Patents by Inventor Shun-Min Chen
Shun-Min Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7744156Abstract: A child safety seat assembly for mounting on a vehicle seat includes: a seat body having two opposite lateral sides; and a buckle-positioning member that is provided on the seat body and that is operable to hold a buckle provided on the vehicle seat at one of the lateral sides of the seat body.Type: GrantFiled: July 8, 2008Date of Patent: June 29, 2010Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Curtis M. Hartenstine
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Patent number: 7735911Abstract: A collapsible high chair for children comprises a frame, a seat portion, a backrest and an adjusting mechanism, all of which are sequentially connected with. The adjusting mechanism further comprises a pivotal member and a first engaging unit for connecting the seat portion with the frame at a first portion and a second portion of the pivotal member. Two actuating pieces of the first engaging unit respectively cooperate with two rods and make the rods be removed from the pivotal member at the first portion so as to allow the seat portion being pivotally rotated about the second portion. Also, the backrest can be rotated relative to the seat portion, so that the volume of the collapsed high chair is very small. Besides, the seat portion includes at least a movable piece with a bump for be engaged into the slits with different height at the arm of the seat portion to adjust the tray in height.Type: GrantFiled: November 22, 2005Date of Patent: June 15, 2010Assignee: Wonderland Nurserygoods Co., Ltd.Inventor: Shun-Min Chen
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Patent number: 7735919Abstract: A safety belt device is mounted on a support member that is formed with a positioning hole, and includes a belt, an anchor member that permits a first end portion of the belt to extend therethrough and that is retained removably on the support member at the positioning hole, and an elastic component connected to the anchor member and disposed to support a second end portion of the belt such that the elastic component deforms when a pulling force is applied on the second end portion of the belt and restores the belt to an initial state when the pulling force on the second end portion of the belt is removed.Type: GrantFiled: April 27, 2007Date of Patent: June 15, 2010Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Kenny Cheng
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Patent number: 7731220Abstract: A frame assembly for a double-seat baby stroller is provided. The frame assembly comprises: a first frame including a first main post, plural first bars, plural second bars, plural third bar, a central post and a first folding device pivotally connected to one another; and a second frame including a second main post, plural fourth bars, plural fifth bars, plural sixth bar, the central post and a second folding device pivotally connected to one another. The frame assembly is characterized by further comprising a linking mechanism connecting one of the bars of the first frame and one of the bars of the second frame, wherein when the second main post of the second frame and the central post become close to each other, the one of the bars of the first frame is driven to move via the linking mechanism by the one of the bars of the second frame, so that the first main post of the first frame and the central post become close to each other.Type: GrantFiled: July 18, 2007Date of Patent: June 8, 2010Assignee: Wonderland NurseryGoods Co., Ltd.Inventors: Shun-Min Chen, Ru Yi Li, Fu Xian Yu
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Patent number: 7717456Abstract: The stroller applies a first link of the linkage assembly pivotally connecting between the handle and the protecting guard and a second link of the linkage pivotally connecting between the front frame and the protecting guard. During the folding process of the stroller, the first and the second links drive the protecting guard to move and rotate to a position that is substantially parallel with the handle, the front frame, the rear frame, and the bottom frame, bringing the stroller to a smallest size when in the folded position.Type: GrantFiled: July 25, 2007Date of Patent: May 18, 2010Assignee: Wonderland NurseryGoods Co., Ltd.Inventors: Shun-Min Chen, Zhi-Ren Zhong, Jian-Qun Li
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Patent number: 7712765Abstract: A stroller utilizes a handle folding assembly and a front frame folding assembly for a compact, easy storing folded size. An axle of the handle folding assembly rotates when a wrench is operated with single hand and two first sliders are brought to approach axially to each other and detach from two fastening elements, making the handle rotatable and folding to a rear frame. A button of the front frame folding assembly is pressed with single hand (or a seat is detached from a seat bracket) to detach a second slider of the front frame from a roller to make the front frame rotatable and folding to the rear frame. The position pins accompanied with a plurality of position holes enable the stroller an adjustable height of a seat and the handle.Type: GrantFiled: September 29, 2007Date of Patent: May 11, 2010Assignee: Wonderland NurseryGoods Co., Ltd.Inventors: Shun-Min Chen, Jian-Qun Li
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Patent number: 7708119Abstract: A brake device for a pushcart includes a main movable member disposed movably within a main seat, an auxiliary movable member disposed movably within an auxiliary seat, and a connecting member interconnecting the main and auxiliary movable members. The main movable member is biased to an upper limit position, and is movable to a lower limit position so as to engage a main brake pin with a groove in a main pin-engaging member that is connected fixedly to one wheel. Hence, the connecting member moves the auxiliary movable member from a first position to a second position so as to engage an auxiliary brake pin with a groove in an auxiliary pin-engaging member that is connected fixedly to another wheel. As a result, the wheels are locked.Type: GrantFiled: March 24, 2008Date of Patent: May 4, 2010Assignee: Wonderland Nurserygoods Co., Ltd.Inventor: Shun-Min Chen
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Patent number: 7703843Abstract: A collapsible highchair with a locking device includes a first frame, a second frame which is pivotally connected to the first frame in “X” shape, a seat portion pivotally connected to upper sections of the frames, a backrest connected to the upper section of the first frame, a locking device secured to top end of upper section of the second frame, and an armrest one end of which is pivotally connected to the first frame and another end is engaged with the locking device. The locking device includes a first case and a second case, both of which cover the second frame. The first case is integrally formed with an elastic actuating portion. When the actuating portion is engaged with an opening on the armrest, the highchair is in a stretched state. When the actuating portion is pressed to disengage from the opening, the highchair is in a collapsible state.Type: GrantFiled: November 30, 2006Date of Patent: April 27, 2010Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Zhi Ren Zhong
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Patent number: 7703646Abstract: A carrying bag includes a flexible bag body that defines an accommodation space therein and that has a lower peripheral edge defining a lower access opening. A rigid base member has a periphery configured to matingly engage the lower peripheral edge, and is displaceable relative to the lower peripheral edge between a closed position to close to the lower access opening, and an open position to expose the lower access opening. The base member has holes formed therethrough to be adapted to permit a wheel and a rest of a baby playpen to extend outwardly of the base member for facilitating carrying the playpen. A blocking member is disposed to block the holes so as to permit the bag to receive any other articles.Type: GrantFiled: November 8, 2005Date of Patent: April 27, 2010Assignee: Wonderland Nursery Goods Co., LtdInventor: Shun-Min Chen
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Publication number: 20100078916Abstract: A stroller includes a stroller frame having a pair of lateral members, a footrest disposed rotatably between the lateral members and having a coupling portion, and a locking device disposed between the footrest and the lateral members and operable to allow for an adjustment to an angle of the footrest with respect to the lateral members. The locking device includes an angle-limiting mechanism and an actuator operable to allow the footrest to be pivoted relative to the lateral members to a selected one of a first angular position and a second angular position. The angle-limiting mechanism locks the footrest at the selected one of the first and second angular positions when the actuator is released. When the footrest is disposed at the first angular position, the coupling portion of the footrest is engageable with a retaining member of a car seat.Type: ApplicationFiled: September 28, 2009Publication date: April 1, 2010Applicant: Wonderlands Nurserygoods Co., Ltd.Inventor: Shun-Min CHEN
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Patent number: 7669298Abstract: A buckle assembly for connecting safety belts according to one embodiment of the present invention is provided. The buckle assembly includes a buckle body including two side openings; a release button disposed in the buckle body including an engaging portion; two shoulder-strap buckles each having an opening to allow the waist-strap buckles passing through; and two waist-strap buckles each having a prong portion; wherein each of the shoulder-strap buckles is respectively positioned between each of the waist-strap buckles and the buckle body and incapable of departing from the buckle body freely when the prong portion of the waist-strap buckle is received in each of the side openings of the buckle body and engaged with the engaging portion of the release button; and the shoulder-strap buckles are departed from the buckle body together with the waist-strap buckles when the release button is actuated.Type: GrantFiled: June 30, 2006Date of Patent: March 2, 2010Assignee: Wonderland Nurserygoods Co., Ltd.Inventor: Shun-Min Chen
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Publication number: 20100038954Abstract: A seatbelt adjusting device includes: a guiding track provided with a plurality of first engaging members; a belt-connecting slider mounted on the guiding track and slidable on the guiding track; a actuator mounted movably on the belt-connecting slider, provided with a second engaging member, and operable to move relative to the belt-connecting slider between an engaging position, in which the second engaging member engages releasably an aligned one of the first engaging members, and a disengaging position, in which the second engaging member is disengaged from the first engaging members; and an urging member urging against the actuator for restoring the actuator from the disengaging position to the engaging position.Type: ApplicationFiled: January 23, 2009Publication date: February 18, 2010Applicant: WONDERLAND NURSERYGOODS CO., LTD.Inventors: Shun-Min CHEN, Wen-Qu Hu
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Patent number: 7648150Abstract: A shock-absorbing device for a stroller includes: a wheel mounting seat including a sleeve part having first and second sides, and an extending part extending outwardly from the first side of the sleeve part; a shock-absorber seat having a first end portion that is formed with a wheel axle-disposing hole, and a second end portion that is pivoted to the second side of the sleeve part, the wheel axle-disposing hole being defined by an axle hole-defining wall; and a resilient shock absorber abutting resiliently against the extending part and the axle hole-defining wall.Type: GrantFiled: March 28, 2008Date of Patent: January 19, 2010Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Wen-Qu Hu
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Patent number: 7635159Abstract: A collapsing device for child seat is provided. The collapsing device comprises a operating mechanism mounted on a connecting tube of the child seat, a safety button for preventing an accidental actuation of the operating mechanism, two engaging units disposed in the connecting tube of the child seat, and two cables connecting the two engaging units to the operating mechanism respectively for transmitting the operation of the operating mechanism to the engaging unites so as to perform a collapsing operation of the child seat.Type: GrantFiled: January 18, 2008Date of Patent: December 22, 2009Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Hong-bin Xu
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Patent number: 7631935Abstract: A child car seat device with wing components includes a seat assembly, a backrest assembly and a headrest assembly, which are each connected together. The headrest assembly includes a headrest body, two headrest wing components, and two pivots passing through the headrest body and headrest wing components. Each pivot is retained by a fastener or a tab extending from the headrest wing component. The headrest body has a plurality of grooves and the headrest wing component has a rib. An angle defined between the headrest wing component and the headrest body can be changed by engaging the rib within different grooves. The headrest body has a stopper so that the headrest wing component cannot be pivotally rotated further outwards when it abuts against the stopper. The structures of the backrest assembly are similar to those of the headrest assembly. In addition, the seat device may be provided with the headrest wing components and/or backrest wing components.Type: GrantFiled: July 31, 2006Date of Patent: December 15, 2009Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Jianqun Li
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Patent number: 7611205Abstract: A safety seat assembly includes a seat body and an armrest device. The seat body includes a seat portion and an armrest support disposed on a lateral side of the seat portion. The armrest device includes an armrest component connected pivotally to the armrest support, and a locking component disposed between the armrest component and the armrest support, coupled movably to the armrest component, and rotatable with the armrest component relative to the armrest support between first and second positions. The locking component is movable to engage the armrest support for retaining the armrest component at the first position. The armrest device further includes a control component operable between a locking position for preventing disengagement between the locking component and the armrest support, and an unlocking position for permitting disengagement between the locking component and the armrest support.Type: GrantFiled: February 8, 2006Date of Patent: November 3, 2009Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Jian-Qun Li
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Patent number: 7600276Abstract: A top frame unit of a baby crib includes a plurality of three-way couplers and a plurality of top frame rods. Each coupler includes a root part and first, second and third tube parts that extend in different directions from the root part. The root part is formed with a cap-receiving recess that is in spatial communication with the first tube part. Each top frame rod includes a rod body that has opposite first and second rod ends, and an anchor cap that is mounted on the first rod end of the rod body. Each top frame rod is extended removably through the first tube part of one of the couplers such that the anchor cap thereof is disposed removably in the cap-receiving recess, and such that the second rod end of the rod body is extendible removably into the second tube part of another one of the couplers.Type: GrantFiled: September 27, 2005Date of Patent: October 13, 2009Assignee: Wonderland Nursery Goods Co., Ltd.Inventors: Shun-Min Chen, Zheng-Wen Guo
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Patent number: 7600810Abstract: A collapsible high chair is provided. The collapsible high chair comprises a front frame including a pair of middle front tubes and a substantially U-shaped lower front tube, the pair of middle front tubes and the lower front tube being detachably engaged with each other by fastening devices; and a rear frame including a substantially U-shaped upper rear tube and a substantially U-shaped lower rear tube, the upper rear tube and the lower rear tube being detachably engaged with each other by fastening devices. The front frame and the rear frame are pivotally connected to each other so that the front frame and the rear frame pivot and approach with respect to each other, thereby allowing the high chair to be in a collapsed state.Type: GrantFiled: August 6, 2007Date of Patent: October 13, 2009Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Zhi Ren Zhong
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Patent number: 7600775Abstract: A stroller connectable with a car seat and includes a stroller frame, a seat portion on the stroller frame and formed with a generally horizontal seat plate, and a footrest disposed pivotally on the seat plate and having a coupling portion. The footrest is pivotable relative to the seat plate between first and second positions. When the footrest is in the first position it stands on the seat plate such that the retaining member engages the coupling portion to thereby retain the car seat on the stroller.Type: GrantFiled: May 9, 2007Date of Patent: October 13, 2009Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Jian-Qun Li, Haibo Zeng
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Patent number: D609612Type: GrantFiled: December 10, 2008Date of Patent: February 9, 2010Assignee: Wonderland NurseryGoods Co., Ltd.Inventors: Shun-Min Chen, Fang-Ming Li, Dao-Chang Li