Abstract: A case is provided. The case includes a housing, a cover and a restriction unit. The cover pivots on the housing, wherein the cover is adapted to be rotated relative to the housing. The restriction unit is connected to the cover and moveably connected to the housing, wherein the restriction unit is adapted to restrict the orientation of the cover. The user can thus easily maintain the electronic elements inside the case.

Abstract: The disclosure relates to handle mechanism and casing assembly. The handle mechanism is adapted to be installed on a slidable plate body. The handle mechanism includes handle component, latch component, and releasing component. The handle component has engaged position. The handle component includes first hook portion and first pushing portion. The first hook portion has first contact surface. The latch component is slidably disposed and has second hook portion and first contact portion. The second hook portion has second contact surface configured to contact the first contact surface. The releasing component is pivotably disposed and has pressed portion and second pushing portion. When the handle component is pivoted from the engaged position, the first pushing portion pushes the pressed portion so as to force the second pushing portion to push the first contact portion so that the second contact surface is forced to leave the first contact surface.

Abstract: A chassis device is provided and includes a case and an operating assembly. The case is for installing a detachable module and includes a first pivoting component pivotally connected to the detachable module, a second pivoting component pivotally connected to the first pivoting component, and a first engaging component movably disposed on the first pivoting component and for removably engaging with a second engaging component of the detachable module. The first pivoting component is restrained from pivoting when the first engaging component engages with the second engaging component of the detachable module, and when the second pivoting component pivots, the second pivoting component pushes the first engaging component, so that the first engaging component disengages from the second engaging component of the detachable module for allowing the first pivoting component to pivot. Furthermore, a related electronic apparatus and a related operating assembly are also provided.

Abstract: A chassis structure is provided and includes a main body, a lateral plate and a restraining mechanism. The lateral plate is detachably installed on the main body. The restraining mechanism is disposed between the main body and the lateral plate. The restraining mechanism includes a first restraining component and a second restraining component. The first restraining component is disposed on one of the main body and the lateral plate. The second restraining component is disposed on another one of the main body and the lateral plate. The first restraining component is configured to abut against the second restraining component to restrain a pivotal angle of the lateral plate relative to the main body for positioning the lateral plate at a supporting position relative to the main body, so as to prevent the lateral plate from falling off. Besides, an electronic device having the aforementioned chassis structure is provided.

Abstract: A tray assembly includes a tray body, a tray handle, and a first slide plate, where the tray body includes a first side plate and a second side plate located opposite to each other, the first side plate includes a first plate portion and a second plate portion, a distance between the second plate portion and the second side plate is shorter than a distance between the first plate portion and the second side plate, the tray handle is pivotally connected to the first side plate and the second side plate, and the first slide plate is slidably disposed on the first side plate and movable with the tray handle.

Abstract: A chassis includes a receiving case. The receiving case includes a first base, a second base, and a cover. The first base includes two first side walls. One of the two first side walls includes a first sliding portion. One of the two first side walls includes a multi-segment positioning portion. The second base includes two second side walls. One of the two second side walls includes a second sliding portion. One of the two second side walls includes a multi-segment alignment portion. The cover is pivoted on the first base. The first sliding portion is connected to the second sliding portion, and the multi-segment positioning portion of the first base is adapted to be engaged with the multi-segment alignment portion of the second base, so that the second base is slidably disposed on the first base. The receiving case is adapted to accommodate electronic elements.

Abstract: A pushing mechanism, configured to be disposed on a case body, includes a fixed component, a slidable component and a pushing component. The slidable component is disposed on the fixed component and includes a connection plate and a guiding plate. The guiding plate protrudes from the connection plate and has a first supporting portion, a second supporting portion and an inclined guiding portion connected to the first supporting portion and the second supporting portion. The first supporting portion is closer to the connection plate than the second supporting portion. The pushing component is disposed on the fixed component. A slidable direction of the pushing component differs from a slidable direction of the slidable component. When the slidable component is moved relative to the fixed component, the pushing component is guided by the guiding plate to slide between the first supporting portion and the second supporting portion.

Abstract: A chassis structure is provided and includes a main body, a lateral plate and a restraining mechanism. The lateral plate is detachably installed on the main body. The restraining mechanism is disposed between the main body and the lateral plate. The restraining mechanism includes a first restraining component and a second restraining component. The first restraining component is disposed on one of the main body and the lateral plate. The second restraining component is disposed on another one of the main body and the lateral plate. The first restraining component is configured to abut against the second restraining component to restrain a pivotal angle of the lateral plate relative to the main body for positioning the lateral plate at a supporting position relative to the main body, so as to prevent the lateral plate from falling off. Besides, an electronic device having the aforementioned chassis structure is provided.

Abstract: A tray is detachably assembled to a chassis. The chassis includes a first chassis guide post. The tray includes a tray body, a handle and a first sliding piece. The tray body includes a side wall and a through slot disposed on the side wall. The handle is pivotally connected to the side wall and includes a handle guide post. The first sliding piece includes a first groove and a second groove. The handle guide post is disposed in the through slot and the first groove. The first chassis guide post is detachably disposed in the second groove.

Abstract: A detachably fixing device includes a base, a circuit board carrying plate, and a sliding plate. The circuit board carrying plate is slidably disposed on the base in a first direction and has a carrying plate linkage portion. The sliding plate is slidably disposed on the base in a second direction. The first direction and the second direction are non-parallel. The sliding plate has a sliding plate linkage portion mechanically connected with the carrying plate linkage portion, and an engaging portion. The circuit board carrying plate is operable to move to make the sliding plate slide outward relative to the base to make the engaging portion protrude from the base. An electronic apparatus casing includes a casing frame and the detachably fixing device. The detachably fixing device is detachably disposed on the casing frame. The engaging portion is separably engaged with an engaging structure of the casing frame.

Abstract: A tray assembly is detachably disposed on a casing and includes a tray body, at least one gear set, a handle, and at least one side cover. The tray body is adapted to be accommodated in the casing. The least one gear set is disposed at a side of the tray body. The at least one gear set has a first engagement portion configured to be engaged with the casing. The handle is rotatably connected to the tray body via the at least one gear set. The at least one side cover is fixed to the tray body and covers the at least one gear set.

Abstract: A tray is detachably assembled to a chassis. The chassis includes a first chassis guide post. The tray includes a tray body, a handle and a first sliding piece. The tray body includes a side wall and a through slot disposed on the side wall. The handle is pivotally connected to the side wall and includes a handle guide post. The first sliding piece includes a first groove and a second groove. The handle guide post is disposed in the through slot and the first groove. The first chassis guide post is detachably disposed in the second groove.

Abstract: The disclosure relates to a mount assembly for add-in card including a base plate, a tray, and a handle. The tray is slidably disposed on the base plate. The handle includes a pivot portion and a tray installation portion. The pivot portion is pivotally disposed on the base plate. The tray installation portion is pivotally and slidably disposed on the tray. In addition, the disclosure also relates to an electronic device having the mount assembly and a chassis for the electronic device.

Abstract: A handle device is configured for a chassis body. The chassis body includes a main part and a cover plate. The handle device includes a base part and a handle part. The base part is disposed on the cover plate. The handle part includes an operative part, a coupling part and a shaft part. The coupling part is connected to the operative part. The shaft part is connected to the coupling part. The coupling part of the handle part is pivotally coupled to the base part. The shaft part is rotatably disposed on the main part. The handle part is movable relative to the base part so as to disengage the cover plate from the main part.

Abstract: A detachably fixing device includes a base, a circuit board carrying plate, and a sliding plate. The circuit board carrying plate is slidably disposed on the base in a first direction and has a carrying plate linkage portion. The sliding plate is slidably disposed on the base in a second direction. The first direction and the second direction are non-parallel. The sliding plate has a sliding plate linkage portion mechanically connected with the carrying plate linkage portion, and an engaging portion. The circuit board carrying plate is operable to move to make the sliding plate slide outward relative to the base to make the engaging portion protrude from the base. An electronic apparatus casing includes a casing frame and the detachably fixing device. The detachably fixing device is detachably disposed on the casing frame. The engaging portion is separably engaged with an engaging structure of the casing frame.

Abstract: The disclosure relates to handle mechanism and casing assembly. The handle mechanism is adapted to be installed on a slidable plate body. The handle mechanism includes handle component, latch component, and releasing component. The handle component has engaged position. The handle component includes first hook portion and first pushing portion. The first hook portion has first contact surface. The latch component is slidably disposed and has second hook portion and first contact portion. The second hook portion has second contact surface configured to contact the first contact surface. The releasing component is pivotably disposed and has pressed portion and second pushing portion. When the handle component is pivoted from the engaged position, the first pushing portion pushes the pressed portion so as to force the second pushing portion to push the first contact portion so that the second contact surface is forced to leave the first contact surface.

Abstract: A battery module is used to accommodate a battery and includes an external card bracket, a battery case, a battery cover, and at least one elastic member. The external card bracket includes at least one first locking portion. The battery case includes at least one second locking portion and at least one first assembly portion. The first locking portion is detachably locked with the second locking portion so that the battery case is assembled onto the external card bracket. The battery cover includes at least one second assembly portion. The second assembly portion is detachably assembled to the first assembly portion such that the battery case and the battery cover define a storage space. The battery is disposed in the storage space. The elastic member is located on the second assembly portion and connects the battery case and the battery cover to limit displacement of the battery cover.

Abstract: A handle device is configured for a chassis body. The chassis body includes a main part and a cover plate. The handle device includes a base part and a handle part. The base part is disposed on the cover plate. The handle part includes an operative part, a coupling part and a shaft part. The coupling part is connected to the operative part. The shaft part is connected to the coupling part. The coupling part of the handle part is pivotally coupled to the base part. The shaft part is rotatably disposed on the main part. The handle part is movable relative to the base part so as to disengage the cover plate from the main part.

Abstract: A fixing device is used for fixing a circuit board and includes a carrier frame and a circuit board supporting structure. The carrier frame includes a guiding part and a guiding slot. The circuit board supporting structure includes a sliding part, and a supporting part and a positioning part which are disposed on the sliding part. The sliding part has a guided portion slidably engaged with the guiding part. The positioning part slides in the guiding slot and is adjustably fixed at a first position or a second position of the guiding slot, so that the fixing device can fix different circuit boards through the circuit board supporting structure. An electronic device fixing mount includes a structural frame, and a connector and the above fixing device which are disposed on the structural frame. A circuit board fixed on the fixing device can be connected with the connector.

Abstract: The disclosure relates to a mount assembly for add-in card including a base plate, a tray, and a handle. The tray is slidably disposed on the base plate. The handle includes a pivot portion and a tray installation portion. The pivot portion is pivotally disposed on the base plate. The tray installation portion is pivotally and slidably disposed on the tray. In addition, the disclosure also relates to an electronic device having the mount assembly and a chassis for the electronic device.