CN209947712U

CN209947712U - Key popup device and exhibition stand

Info

Publication number: CN209947712U
Application number: CN201920666306.9U
Authority: CN
Inventors: 李进
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-14
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to a button field discloses a button pops out device and stand, and this button pops out device includes the mount, plays board, magnetism suction disc, presses the key, plays a piece, and magnetism suction disc is articulated with the mount, presses the key through playing a piece and mount elasticity swing joint, and magnetism suction disc and play board magnetism are inhaled and are connected, press the key and drive magnetism suction disc and keep away from in playing the board. This button pop-up device realizes replacing the resilience structural style of spring through the resilience structural style of bullet piece, through magnetism structure realization fixed mode of inhaling to realize the switching by the button cooperation.

Description

Key popup device and exhibition stand

Technical Field

The utility model relates to a button field especially relates to a button pops out device and stand.

Background

The existing key ejection mechanism mostly adopts a mode that a user pushes and presses a key to compress a spring and trigger the ejection mechanism to realize the ejection of the cover plate.

Disclosure of Invention

An object of the utility model is to provide a button pops out device and stand, this button pop out device realize replacing the resilience structural style of spring through the resilience structural style of bullet piece, through magnetism structure realization fixed mode of inhaling to realize the switching by the button cooperation.

The technical scheme is as follows:

the key ejecting device comprises a fixing frame, an ejecting plate, a magnetic suction plate, a pressing key and an ejecting piece, wherein the magnetic suction plate is hinged to the fixing frame, the pressing key is elastically and movably connected with the fixing frame through the ejecting piece, the magnetic suction plate is magnetically connected with the ejecting plate, and the pressing key drives the magnetic suction plate to be separated from the ejecting plate.

The fixing frame comprises a panel and a fixed inner plate, the fixed inner plate is arranged on the inner side surface of the panel, the magnetic attraction plate is positioned between the panel and the fixed inner plate, and the magnetic attraction plate is hinged with the panel; the elastic piece is installed on the fixed inner plate, the panel is provided with a pressing hole, and the pressing key penetrates through the pressing hole and abuts against the elastic piece to be pressed and rebounded.

The fixed inner plate is provided with a tongue hole, a first elastic sheet positioning hole and a second elastic sheet positioning hole, the tongue hole is located between the first elastic sheet positioning hole and the second elastic sheet positioning hole, two ends of the elastic piece respectively penetrate through the first elastic sheet positioning hole and the second elastic sheet positioning hole, and the pressing key sequentially penetrates through the pressing hole, the tongue hole and the elastic piece to abut against and press the elastic piece for resilience.

The press key comprises a press key cap and a press key tongue, the press key tongue is connected with the inner side of the press key cap, the press key cap penetrates through the press hole to be movably connected with the press key cap in a matched mode, and the press key tongue penetrates through the tongue hole to be movably connected with the press key cap in a matched mode.

The button cap comprises a pressing block and a limiting block, the limiting block is connected with the side face of the pressing block, the pressing block penetrates through the pressing hole and is movably connected with the pressing hole in a matched mode, and the limiting block is movably connected with the inner side face of the panel in a limiting mode.

The pressing key and the magnetic suction plate are arranged orthogonally, a slotted hole is formed in the key tongue, and the magnetic suction plate penetrates through the slotted hole to be in magnetic suction connection with the ejection plate; the pressing key drives the magnetic attraction plate to be separated from the ejection plate through the slotted hole.

The elastic piece comprises a first side plate, a second side plate and a bottom plate, wherein two ends of the bottom plate are respectively connected with the bottom ends of the first side plate and the second side plate to form a U-shaped groove, the U-shaped groove comprises a groove opening and a groove bottom, and the groove opening is larger than the groove bottom; the first side plate and the second side plate respectively penetrate through the first elastic sheet positioning hole and the second elastic sheet positioning hole, and the key tongue is abutted against the bottom plate to be pressed and rebounded.

The magnetic attraction plate comprises a fixed support and a magnetic movable plate, the fixed support is installed on the inner side face of the panel, one end of the magnetic movable plate is hinged to the fixed support, and the other end of the magnetic movable plate is connected with the ejection plate in a magnetic attraction mode.

The magnetic suction plate further comprises a connecting shaft, and the magnetic movable plate is hinged to the fixed support through the connecting shaft.

The magnetic suction plate further comprises a magnet block, a first groove is formed in the other end of the magnetic movable plate, the magnet block is matched with the first groove and connected with the first groove in an embedded mode, and the magnetic suction plate is magnetically connected with the ejection plate through the magnet block.

The ejection plate comprises a supporting plate and a magnetic suction block, a second groove is formed in the supporting plate, the magnetic suction block is matched with the second groove and is embedded in a sleeve to be connected with the ejection plate, and the magnetic suction block is magnetically connected with the magnetic suction plate.

The stand pops out the device including main part, the cantilever of making a video recording and aforementioned button, the main part has first appearance chamber, the one end of the cantilever of making a video recording with the upper end swing joint in first appearance chamber, the cantilever of making a video recording can be folded and accomodate first appearance intracavity, the lower extreme of pop-up plate with the lower extreme swing joint in first appearance chamber, the upper end of pop-up plate with magnetism suction disc magnetism is inhaled and is connected.

It should be noted that:

the foregoing "first and second" do not denote any particular quantity or order, but rather are used to distinguish one name from another.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the term "mounted" is to be understood in a broad sense, e.g. as a fixed connection, as a detachable connection, or as an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The advantages or principles of the invention are explained below:

1. the key ejecting device comprises a fixed frame, an ejecting plate, a magnetic suction plate, a pressing key and an ejecting piece, wherein when a user needs to open the ejecting plate, the user presses the pressing key with force, the pressing key presses the ejecting piece, the ejecting piece is deformed under the action of force, meanwhile, the pressing key drives the magnetic suction plate to be separated from the ejecting plate, the ejecting plate loses the magnetic attraction traction of the magnetic suction plate, and the ejecting plate ejects; the user removes the pressing key to apply force, the elastic piece is not pressed by the pressing key, the elastic piece rebounds to restore the original shape, and the elastic piece pushes the pressing key to restore to the original position;

this button pop-up device realizes replacing the resilience structural style of spring through the resilience structural style of bullet piece, through magnetism structure realization fixed mode of inhaling to realize the switching by the button cooperation.

2. The fixing frame comprises a panel and a fixed inner plate, a movable gap is formed between the panel and the fixed inner plate, and when the key is pressed to drive the magnetic attraction plate to be separated from the ejection plate, the movable gap provides a stroke space for the magnetic attraction plate, so that the operation is convenient.

3. The both ends of bullet piece pass first shell fragment locating hole, second shell fragment locating hole respectively, provide the spacing support of activity for the both ends of bullet piece, and the tongue hole is spacing for pressing down the key provides the stroke activity, makes pressing down of pressing down the key kick-back more stable.

4. The press key comprises a press key cap and a press key tongue, the press key cap is arranged to facilitate press operation of a user, the press key cap penetrates through the press hole and is movably connected with the press hole in a matched mode, so that the press stroke of the press key cap is more stable, and the press key tongue penetrates through the press tongue hole and is movably connected with the press tongue in a matched mode, so that the press rebound stroke of the press key tongue is more stable.

5. Press the button cap including pressing down piece, stopper, press the button cap when pressing down the resilience, pop out the hole of pressing of panel with the stopper restriction according to the button, avoid falling out the hole of pressing of panel according to the button cap.

6. The pressing key drives the magnetic attraction plate to be separated from the ejection plate through the slotted hole, so that the moving position of the magnetic attraction plate is more accurate.

7. The piece that plays extends up first curb plate, second curb plate, bottom plate, and the both ends of bottom plate are connected with the bottom of first curb plate, second curb plate respectively to form U type groove, the notch in U type groove is greater than the tank bottom, avoids the piece that plays to fall out from first shell fragment locating hole, second shell fragment locating hole, makes the resilience compression position of piece that plays more stable.

8. The magnetic attraction plate comprises a fixed support and a magnetic movable plate, and the magnetic movable plate is arranged on the inner side surface of the panel through the fixed support, so that the movement of the magnetic attraction plate is more stable.

9. The magnetic movable plate is hinged with the fixed support through the connecting shaft, so that the hinged movement of the magnetic movable plate and the fixed support is smoother.

10. The magnet block is matched and embedded with the first groove on the magnetic movable plate, so that the connection between the magnet block and the magnetic movable plate is more stable.

11. The ejection plate comprises a supporting plate and a magnetic suction block, the ejection plate is magnetically sucked and connected with the magnetic suction plate through the magnetic suction block, and the magnetic suction block is connected with a second groove matched and embedded on the supporting plate, so that the magnetic suction block is more stably connected with the supporting plate.

12. This stand includes the main part, makes a video recording cantilever and aforementioned button pop-up device, and this stand has adopted aforementioned button to pop-up the device, through the resilience structural style of bullet piece, has realized popping out of stand pop-up board, realizes replacing key spring's resilience structural style, and the closing of pop-up board is through magnetism structure realization pop-up board and main part fixed cover close and close.

Drawings

Fig. 1 is a sectional view of a key ejection device according to an embodiment of the present invention.

Fig. 2 is an exploded view of a key ejection device according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of the exhibition stand according to the present invention.

Description of reference numerals:

10. the camera module comprises a fixed frame, 11, a panel, 111, a pressing hole, 12, a fixed inner plate, 121, a tongue hole, 122, a first elastic sheet positioning hole, 123, a second elastic sheet positioning hole, 20, an ejection plate, 21, a supporting plate, 22, a magnetic suction block, 30, a magnetic suction plate, 31, a fixed support, 32, a magnetic movable plate, 33, a connecting shaft, 34, a magnet block, 40, a pressing key, 41, a key cap, 411, a pressing block, 412, a limiting block, 42, a key tongue, 421, a slotted hole, 50, an elastic piece, 51, a first side plate, 52, a second side plate, 53, a bottom plate, 60, a main body, 61, a first accommodating cavity, 70 and a camera cantilever.

Detailed Description

The following describes embodiments of the present invention in detail.

As shown in fig. 1 to 2, the key ejecting apparatus includes a fixing frame 10, an ejecting plate 20, a magnetic attraction plate 30, a pressing key 40, and an ejecting piece 50, wherein the magnetic attraction plate 30 is hinged to the fixing frame 10, the pressing key 40 is elastically and movably connected to the fixing frame 10 through the ejecting piece 50, the magnetic attraction plate 30 is magnetically connected to the ejecting plate 20, and the pressing key 40 drives the magnetic attraction plate 30 to move away from the ejecting plate 20.

The fixing frame 10 comprises a panel 11 and a fixed inner plate 12, the fixed inner plate 12 is arranged on the inner side surface of the panel 11, the magnetic attraction plate 30 is positioned between the panel 11 and the fixed inner plate 12, and the magnetic attraction plate 30 is hinged with the panel 11; the elastic piece 50 is arranged on the fixed inner plate 12, and the panel 11 is provided with a pressing hole 111;

a tongue hole 121, a first elastic sheet positioning hole 122 and a second elastic sheet positioning hole 123 are formed in the fixed inner plate 12, the tongue hole 121 is located between the first elastic sheet positioning hole 122 and the second elastic sheet positioning hole 123, two ends of the elastic piece 50 respectively penetrate through the first elastic sheet positioning hole 122 and the second elastic sheet positioning hole 123, and the pressing key 40 sequentially penetrates through the pressing hole 111 and the tongue hole 121 to abut against the elastic piece 50 for pressing and rebounding;

the pressing key 40 comprises a key cap 41 and a key tongue 42, the key tongue 42 is connected with the inner side of the key cap 41, the key cap 41 comprises a pressing block 411 and a limiting block 412, the limiting block 412 is connected with the side surface of the pressing block 411, the pressing block 411 passes through the pressing hole 111 and is movably connected with the pressing hole in a matched manner, and the limiting block 412 is movably connected with the inner side surface of the panel 11 in a limiting manner; the key tongue 42 passes through the tongue hole 121 to be matched and movably connected with the tongue; the pressing key 40 and the magnetic suction plate 30 are arranged orthogonally, the key tongue 42 is provided with a slot hole 421, and the magnetic suction plate 30 passes through the slot hole 421 and is connected with the ejection plate 20 in a magnetic attraction way; the pressing key 40 drives the magnetic attraction plate 30 to separate from the ejection plate 20 through the slot 421;

the elastic piece 50 comprises a first side plate 51, a second side plate 52 and a bottom plate 53, wherein two ends of the bottom plate 53 are respectively connected with the bottom ends of the first side plate 51 and the second side plate 52 to form a U-shaped groove, the U-shaped groove comprises a notch and a groove bottom, and the notch is larger than the groove bottom; the first side plate 51 and the second side plate 52 respectively pass through the first elastic sheet positioning hole 122 and the second elastic sheet positioning hole 123, and the key tongue 42 is pressed against the bottom plate 53 to rebound;

the magnetic attraction plate 30 comprises a fixed bracket 31, a magnetic movable plate 32, a connecting shaft 33 and a magnet block 34, the fixed bracket 31 is installed on the inner side surface of the panel 11, and one end of the magnetic movable plate 32 is hinged with the fixed bracket 31 through the connecting shaft 33; the other end of the magnetic movable plate 32 is provided with a first groove, the magnet block 34 is matched and embedded with the first groove, and the other end of the magnetic suction plate 30 is magnetically connected with the ejection plate 20 through the magnet block 34;

the ejecting plate 20 comprises a supporting plate 21 and a magnetic suction block 22, a second groove is formed in the supporting plate 21, the magnetic suction block 22 is connected with the second groove in an embedded mode in a matched mode, and the ejecting plate 20 is connected with the magnetic suction plate 30 in a magnetic suction mode through the magnetic suction block 22.

The stand, including main part 60, the cantilever 70 of making a video recording and aforementioned button pop-up device, main part 60 has first appearance chamber 61, and the one end of the cantilever 70 of making a video recording and the upper end swing joint of first appearance chamber 61, the cantilever 70 of making a video recording can be folded and accomodate in first appearance chamber 61, and the lower extreme of pop-up plate 20 and the lower extreme swing joint of first appearance chamber 61, the upper end and the magnetism of pop-up plate 20 are inhaled the board 30 and are inhaled and be connected.

The above-described embodiment has the following advantages:

1. the key ejecting device comprises a fixed frame 10, an ejecting plate 20, a magnetic suction plate 30, a pressing key 40 and an ejecting piece 50, when a user needs to open the ejecting plate 20, the user presses the pressing key 40 with force, the pressing key 40 presses the ejecting piece 50, the ejecting piece 50 deforms under stress, meanwhile, the pressing key 40 drives the magnetic suction plate 30 to separate from the ejecting plate 20, the ejecting plate 20 loses the magnetic attraction traction of the magnetic suction plate 30, and the ejecting plate 20 ejects; the user withdraws to apply force to the pressing key 40, the elastic piece 50 is not pressed by the pressing key 40, the elastic piece 50 rebounds to restore the original shape, and the elastic piece 50 pushes the pressing key 40 to restore to the original position;

this button pop-up device realizes replacing the resilience structural style of spring through the resilience structural style of bullet piece 50, realizes fixed mode through magnetism structure of inhaling to realize the switching by the button cooperation.

2. The fixing frame 10 includes a panel 11 and a fixed inner plate 12, a movable gap is formed between the panel 11 and the fixed inner plate 12, and when the key 40 is pressed to drive the magnetic attraction plate 30 to separate from the ejection plate 20, the movable gap provides a stroke space for the magnetic attraction plate, which is convenient for operation.

3. The two ends of the elastic piece 50 respectively pass through the first elastic piece positioning hole 122 and the second elastic piece positioning hole 123, so that the two ends of the elastic piece 50 are movably supported in a limiting manner, the tongue hole 121 provides stroke movement limiting for the pressing key 40, and the pressing rebound of the pressing key 40 is more stable.

4. The press key 40 comprises a press key cap 41 and a press key tongue 42, the press key cap 41 is arranged to facilitate the press operation of a user, the press key cap 41 penetrates through the press hole 111 to be movably connected with the press key cap in a matched mode, so that the press stroke of the press key cap 41 is more stable, and the press key tongue 42 penetrates through the key tongue hole 121 to be movably connected with the press key tongue 42 in a matched mode, so that the press rebound stroke of the press key tongue 42 is more stable.

5. The key cap 41 includes a pressing block 411 and a stopper 412, and when the key cap 41 is pressed and rebounded, the stopper 412 prevents the pressed key 40 from popping out of the pressing hole 111 of the panel 11, thereby preventing the key cap 41 from falling out of the pressing hole 111 of the panel 11.

6. The key 40 is pressed to drive the magnetic attraction plate 30 to separate from the eject plate 20 through the slot 421, so that the moving position of the magnetic attraction plate 30 is more accurate.

7. The first curb plate 51, second curb plate 52, bottom plate 53 are opened up to 50 packages of bullet piece, and the both ends of bottom plate 53 are connected with the bottom of first curb plate 51, second curb plate 52 respectively to form U type groove, the notch in U type groove is greater than the tank bottom, avoids bullet piece 50 to fall out from first shell fragment locating hole 122, second shell fragment locating hole 123, makes the resilience compression position of bullet piece 50 more stable.

8. The magnetic attraction plate 30 comprises a fixed bracket 31 and a magnetic movable plate 32, and the magnetic movable plate 32 is mounted on the inner side surface of the panel 11 through the fixed bracket 31, so that the movement of the magnetic attraction plate 30 is more stable.

9. The magnetic movable plate 32 is hinged to the fixed bracket 31 through the connecting shaft 33, so that the magnetic movable plate 32 is more smoothly hinged to the fixed bracket 31.

10. The magnet block 34 is inserted into the first groove of the movable magnetic plate 32, so that the magnet block 34 is more stably connected to the movable magnetic plate 32.

11. The pop-up plate 20 comprises a supporting plate 21 and a magnetic suction block 22, the pop-up plate 20 is magnetically sucked and connected with the magnetic suction plate 30 through the magnetic suction block 22, and the magnetic suction block 22 is connected with a second groove matched with the inserting sleeve on the supporting plate 21, so that the magnetic suction block 22 is more stably connected with the supporting plate 21.

12. This stand includes main part 60, the cantilever 70 of making a video recording and aforementioned button pop-up device, and this stand has adopted aforementioned button pop-up device, through the structure form of kick-backing of bullet piece 50, has realized the pop-up of stand pop-up board 20, realizes replacing key spring's the structure form of kick-backing, and the closure of pop-up board 20 realizes through magnetism structure that pop-up board 20 closes with the fixed lid of main part 60 and closes and close.

The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The key ejecting device is characterized by comprising a fixing frame, an ejecting plate, a magnetic suction plate, a pressing key and an ejecting piece, wherein the magnetic suction plate is hinged with the fixing frame, the pressing key is elastically and movably connected with the fixing frame through the ejecting piece, the magnetic suction plate is magnetically connected with the ejecting plate, and the pressing key drives the magnetic suction plate to be separated from the ejecting plate.

2. The key ejection device according to claim 1, wherein the fixing frame comprises a face plate and a fixed inner plate, the fixed inner plate is mounted on an inner side surface of the face plate, the magnetic attraction plate is located between the face plate and the fixed inner plate, and the magnetic attraction plate is hinged to the face plate; the elastic piece is installed on the fixed inner plate, the panel is provided with a pressing hole, and the pressing key penetrates through the pressing hole and abuts against the elastic piece to be pressed and rebounded.

3. The key ejecting device according to claim 2, wherein the fixed inner plate has a tongue hole, a first spring plate positioning hole, and a second spring plate positioning hole, the tongue hole is located between the first spring plate positioning hole and the second spring plate positioning hole, two ends of the spring plate respectively pass through the first spring plate positioning hole and the second spring plate positioning hole, and the pressing key sequentially passes through the pressing hole and the tongue hole to press and rebound against the spring plate.

4. The key ejection device according to claim 3, wherein the pressing key includes a key cap and a key tongue, the key tongue is connected to the inner side of the key cap, the key cap passes through the pressing hole to be in matching movable connection therewith, and the key tongue passes through the tongue hole to be in matching movable connection therewith.

5. The key ejection device according to claim 4, wherein the key cap includes a pressing block and a limiting block, the limiting block is connected to a side surface of the pressing block, the pressing block passes through the pressing hole and is movably connected to the pressing hole in a matching manner, and the limiting block is movably connected to an inner side surface of the panel in a limiting manner.

6. The key ejection device according to claim 4, wherein the pressing key is orthogonal to the magnetic attraction plate, the key tongue is provided with a slot, and the magnetic attraction plate passes through the slot and is magnetically connected with the ejection plate; the pressing key drives the magnetic attraction plate to be separated from the ejection plate through the slotted hole.

7. The key ejection device according to any one of claims 4 to 6, wherein the ejector piece comprises a first side plate, a second side plate, and a bottom plate, wherein two ends of the bottom plate are respectively connected to bottom ends of the first side plate and the second side plate and form a U-shaped groove, the U-shaped groove comprises a notch and a groove bottom, and the notch is larger than the groove bottom; the first side plate and the second side plate respectively penetrate through the first elastic sheet positioning hole and the second elastic sheet positioning hole, and the key tongue is abutted against the bottom plate to be pressed and rebounded.

8. The key ejecting device according to any one of claims 2 to 6, wherein the magnetic attraction plate comprises a fixed bracket and a magnetic movable plate, the fixed bracket is mounted on the inner side surface of the panel, one end of the magnetic movable plate is hinged to the fixed bracket, and the other end of the magnetic movable plate is magnetically connected to the ejection plate.

9. The key ejection device according to claim 8, wherein the magnetic attraction plate further includes a connecting shaft, and the magnetic movable plate is hinged to the fixed bracket through the connecting shaft.

10. The key ejecting device according to claim 8, wherein the magnetic attraction plate further comprises a magnet block, the other end of the magnetic movable plate is provided with a first groove, the magnet block is matched and embedded with the first groove, and the magnetic attraction plate is magnetically connected with the ejection plate through the magnet block.

11. The key ejecting device according to any one of claims 1 to 6, wherein the ejecting plate comprises a supporting plate and a magnetic block, the supporting plate is provided with a second groove, the magnetic block is inserted into the second groove, and the ejecting plate is magnetically connected to the magnetic block through the magnetic block.

12. The exhibition stand is characterized by comprising a main body, a camera cantilever and the key popping device according to any one of claims 1 to 11, wherein the main body is provided with a first accommodating cavity, one end of the camera cantilever is movably connected with the upper end of the first accommodating cavity, the camera cantilever can be folded and accommodated in the first accommodating cavity, the lower end of the popping plate is movably connected with the lower end of the first accommodating cavity, and the upper end of the popping plate is magnetically connected with the magnetic attraction plate.