CN214376110U - Input device and housing thereof - Google Patents

Abstract

The utility model provides an input device's shell relates to computer peripheral hardware field, including drain pan and support, the support sets up drain pan one side, the support through the slip subassembly with drain pan sliding connection is so that the support is accomodate or is taken out, the support is equipped with the recess that is used for holding mobile terminal. The embodiment of the utility model provides a shell sets up the recess that is used for depositing mobile terminal on the support, has realized depositing mobile terminal in the support, and the user of being convenient for looks up mobile terminal's information when using input device, and in addition, the support passes through slip subassembly and drain pan sliding connection, can realize taking the support out when needs use, accomodates the occupation space with reduction input device with the support when need not use. The utility model also provides an input device.

Description

Input device and housing thereof

Technical Field

The utility model relates to a computer peripheral hardware field, in particular to input device's shell and input device.

Background

With the rapid development of the information age, the amount of information obtained by users increases rapidly, and users need to obtain information from various mobile terminals at any time, such as looking up communication software information of mobile phones, browsing consultation webpages of tablet computers, playing data videos by using tablet computers, and the like.

However, when the user uses the computer through the input device, the mobile terminal is inconvenient to use because the mobile terminal is not placed on the input device, and the user cannot look up the mobile terminal at any time.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an input device's shell, when solving current input device and using, the inconvenient problem that uses mobile terminal.

In order to achieve the above object, an embodiment of the present invention provides an input device shell, including a bottom shell and a support, the support is disposed on one side of the bottom shell, the support passes through a sliding assembly and is connected to the bottom shell in a sliding manner so that the support is stored or taken out, and the support is provided with a groove for accommodating a mobile terminal.

Optionally, the embodiment of the utility model provides a still include switch module and locking Assembly, locking Assembly with sliding assembly connects, switch module with locking Assembly connects for control makes the accomodating or taking out of support.

Optionally, the switch assembly is disposed outside the bottom case or the bracket.

Optionally, the switch assembly is disposed in the bottom case.

Optionally, the switch assembly is a geared mechanical switch assembly.

Optionally, the switch assembly is an electrically controlled transmission mechanical switch assembly.

Optionally, the locking assembly includes at least one limiting block and at least one torsion spring, the at least one limiting block is connected to the at least one torsion spring, and the locking assembly is connected to the sliding assembly to form a first station for limiting the sliding of the sliding assembly and a second station for allowing the sliding assembly to slide.

Optionally, the locking assembly includes first stopper and second stopper, the second stopper is equipped with the torsional spring, first stopper with the second stopper all with the slip subassembly rotates to be connected, the first rocking arm of first stopper with the switch module offsets, the second rocking arm of first stopper with the first rocking arm of second stopper offsets, is used for making the direction of rotation of second stopper with the direction of rotation of first stopper is opposite, works as when the locking assembly is first station, the second rocking arm of second stopper with the drain pan interferes, is used for restricting the support slides.

Optionally, the drain pan is equipped with spacing post, spacing post is followed the gliding direction of support extends, works as when locking Assembly is first station, the second rocking arm of second stopper with the tip overlap joint of spacing post, be used for the restriction the support slides.

Optionally, the sliding assembly is further provided with a protrusion, one end of the torsion spring is connected with the protrusion, and the other end of the torsion spring is connected with the second rotating arm of the second limiting block, so that the second limiting block has a tendency of resetting and rotating from the second station to the first station.

Optionally, a blocking table is further arranged on the sliding assembly, and the blocking table abuts against the first limiting block.

Optionally, the switch assembly includes a switch button, the switch button is disposed on the bottom case, and the switch button is connected to the locking assembly and used for controlling the locking assembly to be at the first station or the second station.

Optionally, a return spring is arranged between the switch button and the bottom case.

Optionally, the embodiment of the utility model provides a still include spring assembly, spring assembly with sliding assembly connects, is used for promoting accomodating or taking out of support.

Optionally, the sliding assembly includes an insertion plate, the insertion plate is inserted into the bottom case through a notch formed in the bottom case, and a sliding groove for accommodating the insertion plate is formed in the bottom case.

Optionally, the sliding groove is provided with a limiting structure for limiting the distance that the inserting plate extends into the bottom shell.

Optionally, the sliding assembly further comprises a cover plate, the cover plate is buckled and arranged at one end of the bottom shell, the inserting plate extends into the bottom shell, and a limiting portion interfering with the notch is arranged on the cover plate and used for limiting the inserting plate to slide out of the distance of the bottom shell.

Optionally, the embodiment of the utility model provides a still include top cap and spring assembly, spring assembly sets up on the apron, the top cap with drain pan fixed connection for cover spring assembly with the apron, spring assembly one end with the top cap is connected, the spring assembly other end with cover connection.

Optionally, the spring unit includes spring stud and spring, the spring stud with top cap fixed connection, the spring housing is established on the spring stud, the one end of spring with spring stud fixed connection, the other end of spring with apron fixed connection.

Optionally, the support further includes a back plate, when the support is stored, the back plate is attached to the side wall of at least one side of the bottom case, and the groove is disposed between the back plate and the sliding assembly.

Optionally, both ends of the back plate extend to the corners of the bottom case, and the back plate is provided with an arc-shaped portion attached to the corners.

The embodiment of the utility model provides an input device is still provided, including input assembly and above-mentioned embodiment the shell, input assembly with the shell is connected.

One of the above technical solutions has the following advantages or beneficial effects:

the embodiment of the utility model provides an input device's shell includes drain pan and support, sets up the recess that is used for depositing mobile terminal on the support, has realized depositing mobile terminal in the support, and the user of being convenient for looks up mobile terminal's information when using input device, and in addition, the support passes through slip subassembly and drain pan sliding connection, can realize taking the support out when needs use, accomodates the occupation space in order to reduce input device with the support when need not use.

Drawings

Fig. 1 is a partial structural axial view of a first station of a housing according to a first aspect of the present invention;

FIG. 2 is a top plan view of the exploded schematic view of the structure of FIG. 1;

FIG. 3 is a structural axial schematic view of the bottom case of FIG. 1;

FIG. 4 is a schematic axial view of the structure of the rack and insert of FIG. 1;

fig. 5 is a schematic top view of the structure of the bracket, the locking assembly, the spring assembly and the sliding assembly at the first station of the housing according to the first aspect of the present invention;

fig. 6 is a schematic structural bottom view of the bracket, the locking assembly, the spring assembly and the sliding assembly at the first station of the housing according to the first aspect of the present invention;

fig. 7 is a schematic view of structural axes of a bracket, a locking assembly, a spring assembly and a sliding assembly in a first station of a housing according to the first aspect of the present invention;

fig. 8 is a schematic top view of a portion of the locking assembly, the spring assembly and the sliding assembly in the first station of the housing according to the first aspect of the present invention;

fig. 9 is a schematic top view of the housing provided in the first station of the embodiment of the present invention with the top cover removed;

fig. 10 is a schematic view of a structural axis of the housing with the top cover removed at the first station according to the first aspect of the present invention;

fig. 11 is a schematic view of the structural axis of the housing with the top cover removed at the second station according to the first aspect of the present invention;

fig. 12 is a schematic top view of the structure of the housing according to the first aspect of the embodiment of the present invention;

fig. 13 is a structural axis view of the housing according to the first aspect of the embodiment of the present invention;

fig. 14 is a structural axis view of an input device according to a second aspect of the present invention.

Reference numerals:

a bottom shell 100, a notch 101, a sliding groove 102, a limiting structure 1021, a limiting column 103,

bracket 200, recess 201, back plate 202, arcuate portion 203,

a sliding component 300, an inserting plate 301, a cover plate 302, a limiting part 3021, a bulge 3022, a blocking platform 3023,

a locking assembly 400, a first stopper 401, a second stopper 402, a torsion spring 403, a switch button 404, a return spring 405,

a spring assembly 500, a spring stud 501, a spring 502,

the top cover (600) is provided with a cover,

an input component 700.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 13, a first aspect of the present invention provides an input device shell, including a bottom case 100 and a support 200, the support 200 is disposed on one side of the bottom case 100, the support 200 is slidably connected to the bottom case 100 through a sliding assembly 300 so as to store or draw out the support 200, and the support 200 is provided with a groove 201 for accommodating a mobile terminal.

The embodiment of the utility model provides an input device's shell includes drain pan 100 and support 200, set up the recess 201 that is used for depositing mobile terminal on support 200, realized depositing mobile terminal in support 200, the user of being convenient for looks up mobile terminal's information when using input device, in addition, support 200 passes through sliding assembly 300 and drain pan 100 sliding connection, can realize taking support 200 out when needs use, accomodate support 200 in order to reduce input device's occupation space when need not use. Wherein the groove 201 is designed to be a groove 201 for supporting the mobile terminal to be inclined.

In this embodiment, preferably, the bracket 200 further includes a back plate 202, when the bracket 200 is stored, the back plate 202 is attached to at least one side wall of the bottom case 100, and the groove 201 is disposed between the back plate 202 and the sliding assembly 300. Through setting up like this for after support 200 accomodates, support 200 and drain pan 100 laminating, the outward appearance of shell is complete, has increased pleasing to the eye simultaneously under the condition that reduces the shell size, accords with user's aesthetic.

In addition, in this embodiment, two ends of the back plate 202 extend to the corners of the bottom case 100, the back plate 202 is provided with the arc-shaped portion 203 attached to the corners, and the arc-shaped portion 203 is disposed, so that the structural strength of the back plate 202 is improved, the back plate 202 is firmer, and meanwhile, the arc-shaped portion 203 can effectively attach to the corners of the back plate 202 and the bottom case 100, thereby preventing dust from falling between the back plate 202 and the bottom case 100 and affecting the sliding of the bracket 200.

The sliding assembly 300 of the present embodiment includes an insertion plate 301, the insertion plate 301 is inserted into the bottom case 100 through a slot 101 formed in the bottom case 100, and a sliding slot 102 is formed in the bottom case 100 for accommodating the insertion plate 301 to slide. Meanwhile, in order to limit the moving range of the bracket 200, the sliding groove 102 is provided with a limiting structure 1021 for limiting the distance that the inserting plate 301 extends into the bottom case 100; the sliding assembly 300 is provided with a cover plate 302, the cover plate 302 is fastened to one end of the board 301 extending into the bottom case 100, and the cover plate 302 is provided with a limiting portion 3021 interfering with the notch 101 to limit the distance that the board 301 slides out of the bottom case 100.

Due to the fact that the sliding groove 102 is formed in the bottom shell 100, the inserting plate 301 can slide more stably in the bottom shell 100 and is more convenient to use, in addition, in order to prolong the service life, the sliding groove 102 is formed in the bottom of the bottom shell 100, the inserting plate 301 is attached to the bottom of the bottom shell 100, and when the inserting plate 301 slides in the sliding groove 102, bending and twisting are not prone to occurring, and the inserting plate cannot be broken easily.

In addition, in order to control the distance that the board 301 extends into the bottom case 100, the sliding slot 102 is provided with a limiting structure 1021, the limiting structure 1021 interferes with the sliding of the board 301, so as to limit the distance that the board 301 extends into the bottom case 100, wherein the limiting structure 1021 may adopt various structures, such as a limiting stopper and the like, or may directly utilize a flange forming the sliding slot 102 to directly close the sliding way of the sliding slot 102, so as to form a semi-closed sliding slot 102, as shown in fig. 1, the board 301 slides in the sliding slot 102, one end of the board 301 extending into the bottom case 100 moves to abut against the sliding slot 102 and the flange, and the board 301 cannot continue to extend, thereby realizing the control of the distance that the board 301 extends into the bottom case 100.

On the contrary, in order to control the distance that the support 200 slides out of the bottom case 100, a cover plate 302 is fixedly arranged at one end of the insert plate 301 extending into the bottom case 100, and a limiting part 3021 interfering with the notch 101 is arranged on the cover plate 302, so that the cover plate 302 cannot continuously move out of the notch 101 when moving to the notch 101, and meanwhile, because the cover plate 302 is fixedly connected with the insert plate 301, the insert plate 301 cannot continuously slide out of the bottom case 100, thereby realizing the control of the distance that the support 200 slides out of the bottom case 100. The stopper 3021 may be a stopper 3021 that interferes with the edge of the cover plate 302 by directly using the edge of the cover plate 302 that exceeds the edge of the notch 101, or may be a stopper such as a stopper provided on the cover plate 302 that exceeds the edge of the notch 101.

The embodiment of the utility model provides a still include switch module and locking Assembly 400, locking Assembly 400 is connected with sliding assembly 300, and switch module is connected with locking Assembly 400 for control makes accomodating or taking out of support 200.

The utility model discloses locking Assembly 400 includes at least one stopper and at least one torsional spring 403, and at least one stopper is connected with at least one torsional spring 403, and locking Assembly 400 is connected with sliding assembly 300 for form and have the gliding first station of restriction sliding assembly 300, and allow the gliding second station of sliding assembly 300. Further, in order to provide control efficiency, the switch assembly of the present embodiment includes a switch button 404, the switch button 404 is disposed on the bottom case 100, and the switch button 404 is connected to the locking assembly 400 for controlling the locking assembly 400 to be in the first position or the second position.

Through the cooperation of the limiting blocks of the switch assembly and the locking assembly 400 and the torsion spring 403, the sliding control of the sliding assembly 300 can be realized, and the sliding assembly can be used according to the requirements of users. When the work station is at the first work station, the sliding assembly 300 is limited, the support 200 is prevented from sliding out, and when the work station is at the second work station, the support 200 can be normally used. And the arrangement of the switch button 404 is added, so that the rapid switching between the first station and the second station is realized, the user operation is more convenient, and the user can complete the operation only by clicking the switch button 404. In order to increase the user-friendliness, a return spring 405 is disposed between the switch button 404 and the bottom case 100 in the present embodiment. Can realize through this reset spring 405 that after shift knob 404 pressed, automatic reseing lets first station and second station switch more smoothly.

In this embodiment, preferably, the locking assembly 400 includes a first stopper 401 and a second stopper 402, the second stopper 402 is provided with a torsion spring 403, the first stopper 401 and the second stopper 402 are both rotatably connected to the board 301, a first rotating arm of the first stopper 401 abuts against the switch button 404, a second rotating arm of the first stopper 401 abuts against a first rotating arm of the second stopper 402, so that the rotating direction of the second stopper 402 is opposite to the rotating direction of the first stopper 401, and when the locking assembly 400 is in the first station, the second rotating arm of the second stopper 402 interferes with the bottom case 100 to limit the board 301 from sliding.

In addition, in this embodiment, in order to improve the sliding limiting effect of the locking assembly 400, the bottom case 100 is provided with a limiting post 103, the limiting post 103 extends along the sliding direction of the inserting plate 301, and when the locking assembly 400 is in the first station, the second rotating arm of the second limiting block 402 overlaps with the end of the limiting post 103 to limit the inserting plate 301 to slide.

As shown in fig. 9, when the embodiment is at the first station, the support 200 is in a storage state, the switch button 404 is in a sprung state under the action of the return spring 405, the first rotating arm of the first stopper 401 abuts against the switch button 404, the second rotating arm of the first stopper 401 abuts against the first rotating arm of the second stopper 402, the second rotating arm of the second stopper 402 overlaps with the end of the limiting post 103 on the bottom case 100, at this time, the inserting plate 301 cannot slide out due to interference between the second rotating arm of the second stopper 402 and the limiting post 103, and the storage of the support 200 is locked.

As shown in fig. 11, when the user presses the switch button 404, the switch button 404 pushes the first rotating arm of the first limiting block 401 to drive the first limiting block 401 to rotate, the second rotating arm of the first limiting block 401 stirs the first rotating arm of the second limiting block 402 to drive the second limiting block 402 to rotate, the second rotating arm of the second limiting block 402 also rotates along with the first rotating arm, at this time, the second rotating arm is separated from the end of the limiting column 103, when the inserting plate 301 slides, the second limiting block 402 does not interfere with the limiting column 103, the inserting plate 301 slides out, the drawing-out of the bracket 200 is realized, and the user can place the mobile terminal on the groove 201 of the bracket 200.

In this embodiment, the cover plate 302 is further provided with a protrusion 3022, one end of the torsion spring 403 is connected to the protrusion 3022, and the other end of the torsion spring 403 is connected to the second rotating arm of the second limiting block 402, so that the second limiting block 402 tends to rotate from the second station to the first station. With such an arrangement, when the locking assembly 400 is changed from the second station to the first station, that is, when the user pushes the drawn-out bracket 200 to the accommodating direction, the bracket 200 slides in the bottom case 100, at this time, the end surface of the second rotating arm of the second limiting block 402 is attached to the side surface of the limiting column 103, but no interference occurs, the inserting plate 301 can slide, when the bracket 200 is slid to be accommodated, that is, when the bracket reaches the first station, the end surface of the second rotating arm of the second limiting block 402 is overlapped with the end surface of the limiting column 103, and under the elastic force of the torsion spring 403, the inserting plate is tightly attached and is not easy to be separated, so that the interference between the second limiting block 402 and the limiting column 103 is realized, and the inserting plate 301 is prevented from sliding out.

In addition, under the effect of torsional spring 403, when the second rocking arm of second stopper 402 and the terminal surface overlap joint of spacing post 103, send a sound, can let the user know that support 200 has accomplished to accomodate this moment, the aspect user perception improves user experience, and the size of sound can be realized through the elasticity of control torsional spring 403, and elasticity is big more, and sound is big more.

A stop 3023 is further arranged on the cover plate 302, and the stop 3023 abuts against the first limiting block 401. The blocking platform 3023 is arranged, on one hand, the cover plate 302 can move along with the first limiting block 401, and meanwhile, the blocking platform 3023 and the switch button 404 can jointly limit the maximum rotation position of the first limiting block 401, so that excessive rotation of the first limiting block 401 is avoided. In the present embodiment, the block 3023 and the protrusion 3022 are integrally formed in order to reduce the manufacturing difficulty and cost.

In this embodiment, since the locking assembly 400 also slides out of the bottom case 100 along with the insertion plate 301 of the bracket 200, the slot 101 is formed to ensure that the locking assembly 400 passes through the slot when sliding out of the bottom case 100 without interference.

In addition, the embodiment of the present invention provides a switch assembly, except that the switch button 404 can be adopted, other structures that play the role of switch control can also be adopted, and the locking assembly 400 can also adopt other structures that realize having limiting effect to the sliding assembly 300.

The switch assembly of the embodiment can adopt a pure transmission mechanical switch assembly and also can adopt an electric control transmission mechanical switch assembly. If a transmission mechanical switch assembly is adopted, a user is required to apply external force to the switch assembly to control the locking assembly 400, so that the control bracket 200 is stored or drawn out. If the switch assembly adopts an electric control transmission mechanical switch assembly, and an electric control device, such as an electromagnetic relay, a motor and the like, is utilized to drive the switch assembly, the user is not required to directly apply external force to the switch assembly, thereby realizing more convenient operation.

The switch assembly in this embodiment may be disposed outside the bottom case 100, in addition to the bracket 200. In addition, if the switch module in this embodiment adopts automatically controlled transmission machinery switch module, for example, electromagnetic relay etc., then the switch module of this embodiment can also set up in drain pan 100, the rethread increases signal transmission receiving module, let signal transmission receiving module and switch module be connected, the realization through information interaction alright with the control to the switch module, can realize switch module remote control, for example, start the switch module through cell-phone APP, the roll-off of control support 200, perhaps start the switch module through computer program, the roll-off of control support 200.

In this embodiment, for convenience of use, the portable electronic device further includes a top cover 600 and a spring assembly 500, the spring assembly 500 is disposed on the cover plate 302, the top cover 600 is fixedly connected to the bottom case 100 to cover the spring assembly 500 and the cover plate 302, one end of the spring assembly 500 is connected to the top cover 600, and the other end of the spring assembly 500 is connected to the cover plate 302.

Utilize spring assembly 500 to drive apron 302 through spring assembly 500 and slide motion by oneself under the drive of elasticity, need not use manually, improved the convenience of this embodiment. Preferably, in this embodiment, the spring assembly 500 includes a spring stud 501 and a spring 502, the spring stud 501 is fixedly connected to the top cover 600, the spring 502 is sleeved on the spring stud 501, one end of the spring 502 is fixedly connected to the spring stud 501, and the other end of the spring 502 is fixedly connected to the cover plate 302. In order to facilitate the extension and contraction of the spring 502 on the cover plate 302, an arc-shaped groove for accommodating the extension and contraction of the spring 502 is formed in the cover plate 302, so that the resistance of the spring 502 on the extension and contraction of the cover plate 302 is reduced, and the pop-up sensitivity of the support 200 is improved.

With spring stud 501's one end and top cap 600 fixed connection, because top cap 600 and drain pan 100 fixed connection, consequently spring stud 501 can not remove along with apron 302, and spring 502 is connected with spring stud 501 again this moment, has realized fixing spring 502's one end and drain pan 100, the other end and the apron 302 fixed connection of spring 502, and spring 502 is the pressure spring preferably, makes apron 302 have the trend of keeping away from spring stud 501, that is to say the trend that picture peg 301 outwards slided out to drain pan 100. The design can be realized like this, when the user presses shift knob 404, when the overlap joint of second stopper 402 and spacing post 103 is relieved, locking component 400 no longer interferes the slip of sliding component 300, picture peg 301 is outside drain pan 100 automatic roll-off under the spring action of spring 502 to realize the auto-eject of support 200, the user of being convenient for uses. Meanwhile, the top cover 600 can play a role in fixing the spring stud 501, can cover the spring assembly 500 and the cover plate 302 on the other hand, and can also cover the locking assembly 400, so that dust or foreign matters are prevented from falling into the locking assembly, the use of the embodiment is prevented from being influenced, and the service life of the embodiment is prolonged.

The spring assembly 500 of the present embodiment may also adopt other elastic structures as long as the connection with the sliding assembly 300 can be realized to push the support 22 to be retracted or extracted.

In addition, in order to improve the sensitivity of the bracket 200 of the present embodiment when sliding, the surface contact of the sliding part is modified to line contact in the present embodiment, and the specific method is to set a flange structure at the surface contact place, so that the original mutual surface contact places are changed into line contact through the flange structure, thereby greatly reducing friction and improving the sensitivity and smoothness of the sliding of the bracket 200.

As shown in fig. 14, the second aspect of the present invention further provides an input device, which includes an input assembly 700 and the housing of the above embodiment, wherein the input assembly 700 is connected to the housing. The input device in this embodiment is preferably a keyboard, and when mobile terminal needs to be used, the support 200 is drawn out, the mobile terminal is placed in the groove 201, and when the mobile terminal does not need to be used, the support 200 is pushed to the bottom case 100 to store the support 200, so that the use requirement of a user is met, and meanwhile, the input device is simple in structure and convenient to use.

Because the embodiment of the utility model provides an input device adopts the shell that above-mentioned embodiment provided for the input device of this embodiment has similar or the same technological effect with above-mentioned embodiment, consequently no longer gives unnecessary details.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (19)

1. The shell of the input device is characterized by comprising a bottom shell and a support, wherein the support is arranged on one side of the bottom shell, the support is connected with the bottom shell in a sliding mode through a sliding assembly so that the support can be stored or drawn out, and a groove used for containing a mobile terminal is formed in the support.

2. The housing of claim 1, further comprising a switch assembly and a locking assembly, wherein the locking assembly is coupled to the sliding assembly, and wherein the switch assembly is coupled to the locking assembly for controlling the receiving or withdrawing of the rack.

3. The enclosure of claim 2, wherein the switch assembly is disposed on an exterior of the bottom shell, or on an exterior of the cradle, or within the bottom shell.

4. The enclosure of claim 2, wherein the switch assembly is a geared mechanical switch assembly.

5. The enclosure of claim 4, wherein the switch assembly is an electrically actuated mechanical switch assembly.

6. The housing of claim 2, wherein the locking assembly comprises at least one stop and at least one torsion spring, the at least one stop being coupled to the at least one torsion spring to form a slide assembly having a first position that restricts sliding of the slide assembly and a second position that allows sliding of the slide assembly.

7. The shell according to claim 6, wherein the locking assembly comprises a first limiting block and a second limiting block, the second limiting block is provided with a torsion spring, the first limiting block and the second limiting block are both connected with the sliding assembly in a rotating mode, a first rotating arm of the first limiting block abuts against the switch assembly, a second rotating arm of the first limiting block abuts against a first rotating arm of the second limiting block to enable the rotating direction of the second limiting block to be opposite to the rotating direction of the first limiting block, and when the locking assembly is a first station, a second rotating arm of the second limiting block interferes with the bottom shell to limit the support to slide.

8. The shell according to claim 7, wherein the bottom shell is provided with a limiting post, the limiting post extends along the sliding direction of the bracket, and when the locking assembly is in the first working position, the second rotating arm of the second limiting block is overlapped with the end part of the limiting post to limit the sliding of the bracket.

9. The shell according to claim 7, wherein a protrusion is further disposed on the sliding assembly, one end of the torsion spring is connected to the protrusion, and the other end of the torsion spring is connected to the second rotating arm of the second limiting block, so that the second limiting block has a tendency of returning and rotating from the second station to the first station.

10. The shell according to claim 6, wherein the switch assembly comprises a switch button, the switch button is disposed on the bottom shell, and the switch button is connected with the locking assembly and used for controlling the locking assembly to be in the first position or the second position.

11. The housing of claim 2, further comprising a spring assembly coupled to the sliding assembly for urging the retraction or extraction of the bracket.

12. The shell according to claim 2, wherein the sliding assembly comprises an insertion plate, the insertion plate is inserted into the bottom shell through a slot opening formed in the bottom shell, and a sliding groove for accommodating the insertion plate to slide is formed in the bottom shell.

13. The enclosure of claim 12, wherein the slot is provided with a limiting structure for limiting the distance that the insert plate extends into the bottom shell.

14. The shell according to claim 12, wherein the sliding assembly further comprises a cover plate, the cover plate is fastened to one end of the inserting plate extending into the bottom shell, and the cover plate is provided with a limiting portion interfering with the notch to limit the distance of the inserting plate sliding out of the bottom shell.

15. The enclosure of claim 14, further comprising a top cover and a spring assembly, wherein the spring assembly is disposed on the cover plate, the top cover is fixedly connected to the bottom housing to cover the spring assembly and the cover plate, one end of the spring assembly is connected to the top cover, and the other end of the spring assembly is connected to the cover plate.

16. The housing of claim 15, wherein the spring assembly comprises a spring stud and a spring, the spring stud is fixedly connected to the top cover, the spring is sleeved on the spring stud, one end of the spring is fixedly connected to the spring stud, and the other end of the spring is fixedly connected to the cover plate.

17. The enclosure of any one of claims 1 to 16, wherein the bracket further comprises a back plate, the back plate is engaged with a side wall of at least one side of the bottom housing when the bracket is received, and the groove is disposed between the back plate and the sliding assembly.

18. The enclosure of claim 17, wherein two ends of the back plate extend to corners of the bottom case, and the back plate is provided with an arc-shaped portion fitting the corners.

19. An input device comprising an input assembly and a housing as claimed in any one of claims 1 to 18, the input assembly being connected to the housing.

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