CN210670164U

CN210670164U - Automatic clamping mechanism of mobile phone shell

Info

Publication number: CN210670164U
Application number: CN201921922343.8U
Authority: CN
Inventors: 杨义华
Original assignee: Zhihe Plastic Shenzhen Co Ltd
Current assignee: Zhihe Plastic Shenzhen Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-02
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a cell phone case's automatic chucking mechanism, including the fixed block body, the cavity has been seted up to the inside of fixed block body, circular through-hole has been seted up on the right side of fixed block body, the left side and the cavity of circular through-hole communicate each other, the inside fixed mounting of cavity has fixed establishment, and the bar groove has all been seted up to the left and right sides of fixed block body front side, and the rear side in bar groove all communicates each other with the cavity. The utility model discloses a, through the cooperation that sets up fixed block body, cavity, circular through-hole, fixed establishment, movable block, screw thread through-hole, threaded rod, knob, bar groove, connecting block, grip block, draw-in groove, extrusion device, locating piece, square standing groove, extrusion spring, extrusion piece, spacing groove, stopper and bearing use, solved the very trouble of process of current chucking, and be unfavorable for the problem of quick chucking, this cell phone case's automatic chucking mechanism possesses the advantage of quick chucking.

Description

Automatic clamping mechanism of mobile phone shell

Technical Field

The utility model belongs to the technical field of cell phone case, especially, relate to a cell phone case's automatic chucking mechanism.

Background

The cell-phone shell is the ornament that protects or decorates the cell-phone outward appearance, and along with the rapid development of science and technology level, this industry of science and technology cosmetology is new as novel industry, and fashion IT brand is along with the diversified development in market, is diversified to the increase of cell-phone brand and function, and the cell-phone protective housing not only lets your cell-phone become a scenery as the ornament, more can protect the cell-phone, prevents falling, prevents scraping, waterproof and take precautions against earthquakes.

Present cell phone case, in order to satisfy the market demand, generally all use these aspects to optimize toward how better shock attenuation and how more person of facilitating the use, often neglected can be fine fixed, present cell phone case utensil absorbing effect is better and more person of facilitating the use uses these useful parts, but have certain restriction, at the in-process of normal chucking, often all fix through pin and bolt, can realize fine fixing like this, but fix very anti-trouble and be unfavorable for quick chucking, the problem that prior art exists is: the process of chucking is very cumbersome and not conducive to rapid chucking.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a cell phone case's automatic chucking mechanism possesses the advantage of quick chucking, has solved the very trouble of process of current chucking, and is unfavorable for the problem of quick chucking.

The utility model discloses a realize like this, a cell phone case's automatic chucking mechanism, including the fixed block body, the cavity has been seted up to the inside of fixed block body, circular through-hole has been seted up on the right side of fixed block body, the left side and the cavity of circular through-hole communicate each other, the inside fixed mounting of cavity has fixed establishment, the bar groove has all been seted up to the left and right sides of fixed block body front side, the rear side in bar groove all communicates with the cavity each other, the equal fixed mounting in the left and right sides of fixed establishment front side has the connecting block, and the equal fixed mounting in front side of two connecting blocks has the grip block, and the draw-in groove is all seted up to the looks remote site of two grip blocks, and the equal fixed mounting.

As the utility model discloses it is preferred, fixed establishment includes two movable blocks, the top and the bottom of two movable blocks all with the inner wall sliding connection of cavity, the screw thread through-hole has all been seted up to the inside of two movable blocks, the inside threaded connection of two screw thread through-holes has the threaded rod, the left side of threaded rod is connected with the inner wall rotation of cavity, the right side of threaded rod runs through circular through-hole and extends to the right side of fixed block body, the right side fixedly connected with knob of threaded rod.

As the utility model discloses preferred, the right side extrusion device includes the locating piece, the front side of locating piece and the front side fixed connection of draw-in groove inner wall, square standing groove has been opened to the rear side of locating piece, the inside fixed mounting of square standing groove has the extrusion spring, the rear side fixed mounting of extrusion spring has the extrusion piece, the left and right sides of extrusion piece all with the inner wall sliding connection of square standing groove.

As the utility model discloses it is preferred, the spacing groove has all been seted up to the top and the bottom of cavity inner wall, the equal fixed mounting in top and the bottom of movable block has the stopper, two stoppers all with spacing groove sliding connection.

As the utility model discloses it is preferred, the inside fixed mounting of circular through-hole has the bearing, the interior circle of bearing is connected with the external surface fixed connection of threaded rod.

As the utility model discloses preferred, the front side of two connecting blocks all runs through the bar groove, the top of two connecting blocks and bottom all with the inner wall sliding connection in bar groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up fixed block body, cavity, circular through-hole, fixed establishment, movable block, screw thread through-hole, threaded rod, knob, bar groove, connecting block, grip block, draw-in groove, extrusion device, locating piece, square standing groove, extrusion spring, extrusion piece, spacing groove, stopper and bearing's cooperation use, solved the very trouble of process of current chucking, and be unfavorable for the problem of quick chucking, this cell phone case's automatic chucking mechanism possesses the advantage of quick chucking.

2. The utility model discloses a manpower rotatory knob realizes whole fixed establishment's power supply, and it is rotatory to drive the threaded rod in rotatory knob, has seted up threaded through hole in the inside of two movable blocks simultaneously, and two threaded through holes each other are reverse thread simultaneously, just so can realize driving two grip blocks and be relative motion, make the effect of centre gripping better, and the effect of chucking is also better simultaneously.

3. The utility model discloses a power supply that whole extrusion device was realized to extrusion piece atress gives the power of deformation of extrusion spring when extrusion piece atress, just so can realize squeezing the inside of piece extrusion square standing groove, and the effect of because of force is mutual, when extrusion spring atress takes place deformation, the extrusion spring also gives the same reaction force of extrusion piece, just so can realize that the chucking effect is better.

4. The utility model discloses a spacing groove has been seted up at the top and the bottom of cavity inner wall, just so can realize with movable block top and bottom fixed mounting's stopper sliding connection, the position of restriction movable block that so not only can be fine, the motion trail that also can guarantee the movable block simultaneously is more stable, makes the effect of chucking better.

5. The utility model discloses an inside fixed mounting at circular through-hole has the bearing, just so can realize giving the power of a fine restriction of threaded rod when not influencing the threaded rod normal rotation, makes the rotatory effect of threaded rod better, and the effect of chucking is also better simultaneously.

6. The utility model discloses an at the top of connecting block and the inner wall sliding connection in bottom and bar groove, the position of restriction connecting block that just so can be fine makes the effect of chucking better.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is an internal cross-sectional view of a fixing block body provided in an embodiment of the present invention;

fig. 3 is a perspective view of a positioning block provided in an embodiment of the present invention;

fig. 4 is a detailed view of the extruding apparatus provided in the embodiment of the present invention;

fig. 5 is an enlarged view of fig. a in fig. 1 according to an embodiment of the present invention.

In the figure: 1. a fixed block body; 2. a cavity; 3. a circular through hole; 4. a fixing mechanism; 401. a moving block; 402. a threaded through hole; 403. a threaded rod; 404. a rotation knob; 5. a strip-shaped groove; 6. connecting blocks; 7. a clamping block; 8. a card slot; 9. an extrusion device; 901. positioning blocks; 902. a square placing groove; 903. a compression spring; 904. extruding the block; 10. a limiting groove; 11. a limiting block; 12. and a bearing.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a pair of cell phone case's automatic chucking mechanism, including fixed block body 1, cavity 2 has been seted up to fixed block body 1's inside, circular through-hole 3 has been seted up on fixed block body 1's right side, circular through-hole 3's left side and cavity 2 communicate each other, the inside fixed mounting of cavity 2 has fixing mechanism 4, bar groove 5 has all been seted up to the left and right sides of fixed block body 1 front side, the rear side in bar groove 5 all communicates with cavity 2 each other, the equal fixed mounting in the left and right sides of the 4 front sides of fixing mechanism has connecting block 6, the equal fixed mounting in front side of two connecting blocks 6 has grip block 7, draw-in groove 8 is all seted up to the looks remote site of two grip block 7, the equal fixed mounting in front.

Referring to fig. 2, the fixing mechanism 4 includes two moving blocks 401, the top and the bottom of the two moving blocks 401 are both connected with the inner wall of the cavity 2 in a sliding manner, threaded through holes 402 are provided in the two moving blocks 401, a threaded rod 403 is connected to the internal threads of the two threaded through holes 402, the left side of the threaded rod 403 is connected with the inner wall of the cavity 2 in a rotating manner, the right side of the threaded rod 403 penetrates through the circular through hole 3 and extends to the right side of the fixing block body 1, and a rotating button 404 is fixedly connected to the right side of the threaded.

Adopt above-mentioned scheme: the power source of the whole fixing mechanism 4 is realized through the manpower rotating rotary button 404, the threaded rod 403 is driven to rotate while the rotating rotary button 404 rotates, the threaded through holes 402 are formed in the two moving blocks 401, the two threaded through holes 402 are opposite threads, and therefore the two clamping blocks 7 can be driven to move relatively, the clamping effect is better, and the clamping effect is better.

Referring to fig. 4, the right pressing device 9 includes a positioning block 901, the front side of the positioning block 901 is fixedly connected to the front side of the inner wall of the clamping groove 8, a square placing groove 902 is opened at the rear side of the positioning block 901, a pressing spring 903 is fixedly mounted inside the square placing groove 902, a pressing block 904 is fixedly mounted at the rear side of the pressing spring 903, and the left side and the right side of the pressing block 904 are both slidably connected to the inner wall of the square placing groove 902.

Adopt above-mentioned scheme: realize whole extrusion device 9's power supply through extrusion piece 904 atress, give the power of extrusion spring 903 a deformation in the time of extrusion piece 904 atress, just so can realize squeezing the inside of piece 904 extrusion square standing groove 902, the effect of because of the power is mutual, when extrusion spring 903 atress takes place deformation, extrusion spring 903 also gives the same reaction force of extrusion piece 904, just so can realize that the effect of chucking is better.

Referring to fig. 2, the top and the bottom of the inner wall of the cavity 2 are both provided with a limiting groove 10, the top and the bottom of the moving block 401 are both fixedly provided with limiting blocks 11, and the two limiting blocks 11 are both connected with the limiting groove 10 in a sliding manner.

Adopt above-mentioned scheme: the limiting grooves 10 are formed in the top and the bottom of the inner wall of the cavity 2, so that the sliding connection with the limiting blocks 11 fixedly mounted at the top and the bottom of the moving block 401 can be realized, the position of the moving block 401 can be well limited, the moving track of the moving block 401 can be guaranteed to be more stable, and the clamping effect is better.

Referring to fig. 1 and 5, a bearing 12 is fixedly installed inside the circular through hole 3, and the inner circle of the bearing 12 is fixedly connected with the outer surface of the threaded rod 403.

Adopt above-mentioned scheme: through the inside fixed mounting at circular through-hole 3 there is bearing 12, just so can realize giving threaded rod 403 a power of fine restriction when not influencing threaded rod 403 normal rotation, make threaded rod 403's rotatory effect better, the effect of chucking is also better simultaneously.

Referring to fig. 1, the front sides of the two connecting blocks 6 all penetrate through the strip-shaped groove 5, and the tops and bottoms of the two connecting blocks 6 are both connected with the inner wall of the strip-shaped groove 5 in a sliding manner.

Adopt above-mentioned scheme: through the top at connecting block 6 and the inner wall sliding connection of bottom and bar groove 5, restriction connecting block 6's that just so can be fine position makes the effect of chucking better.

The utility model discloses a theory of operation:

when in use, firstly, the power source of the whole extrusion device 9 is realized by the stress of the extrusion block 904, and the extrusion spring 903 is provided with a deformation force while the extrusion block 904 is stressed, so that the extrusion block 904 can be extruded into the square placing groove 902, the stress is mutual, the extrusion spring 903 is also provided with a same reaction force while the extrusion spring 903 is stressed and deformed, so that the clamping effect is better, secondly, the power source of the whole fixing mechanism 4 is realized by manually rotating the rotary button 404, the threaded rod 403 is driven to rotate while the rotary button 404 is rotated, the threaded through holes 402 are arranged inside the two moving blocks 401, and meanwhile, the two threaded through holes 402 are mutually reverse threads, so that the relative movement of the two clamping blocks 7 can be driven, the clamping effect is better, and the clamping effect is better, there is bearing 12 through the inside fixed mounting at circular through-hole 3, just so can realize giving threaded rod 403 a fine restriction power when not influencing threaded rod 403 normal rotation, make the rotatory effect of threaded rod 403 better, last through having seted up spacing groove 10 at the top and the bottom of cavity 2 inner wall, just so can realize with the stopper slip 11 sliding connection of movable block 401 top and bottom fixed mounting, the position of restriction movable block 401 that so not only can be fine, also can guarantee that the movement track of movable block 401 is more stable simultaneously, make the effect of chucking better.

In summary, the following steps: this through setting up fixed block body 1, cavity 2, circular through-hole 3, fixed establishment 4, movable block 401, threaded through-hole 402, threaded rod 403, knob 404, bar groove 5, connecting block 6, grip block 7, draw-in groove 8, extrusion device 9, locating piece 901, square standing groove 902, extrusion spring 903, extrusion piece 904, spacing groove 10, stopper 11 and bearing 12's cooperation is used, the very trouble of process of current chucking has been solved, and be unfavorable for the problem of quick chucking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cell phone case's automatic clamping mechanism, includes fixed block body (1), its characterized in that: cavity (2) have been seted up to the inside of fixed block body (1), circular through-hole (3) have been seted up on the right side of fixed block body (1), the left side and cavity (2) of circular through-hole (3) communicate each other, the inside fixed mounting of cavity (2) has fixed establishment (4), bar groove (5) have all been seted up to the left and right sides of fixed block body (1) front side, the rear side in bar groove (5) all communicates each other with cavity (2), the equal fixed mounting in the left and right sides of fixed establishment (4) front side has connecting block (6), and the equal fixed mounting in front side of two connecting blocks (6) has grip block (7), and draw-in groove (8) are all seted up to the looks remote site of two grip block (7), and the equal fixed mounting in front side of two draw-in groove (8) inner walls has extrusion.

2. The automatic clamping mechanism for a handset housing of claim 1, wherein: the fixing mechanism (4) comprises two moving blocks (401), the tops and the bottoms of the two moving blocks (401) are connected with the inner wall of the cavity (2) in a sliding mode, threaded through holes (402) are formed in the two moving blocks (401), threaded rods (403) are connected with the inner threads of the two threaded through holes (402), the left sides of the threaded rods (403) are connected with the inner wall of the cavity (2) in a rotating mode, the right sides of the threaded rods (403) penetrate through the circular through holes (3) and extend to the right sides of the fixing block bodies (1), and rotating buttons (404) are fixedly connected to the right sides of the threaded rods (403).

3. The automatic clamping mechanism for a handset housing of claim 1, wherein: the right side extrusion device (9) comprises a positioning block (901), the front side of the positioning block (901) is fixedly connected with the front side of the inner wall of the clamping groove (8), a square placing groove (902) is formed in the rear side of the positioning block (901), an extrusion spring (903) is fixedly mounted in the square placing groove (902), an extrusion block (904) is fixedly mounted on the rear side of the extrusion spring (903), and the left side and the right side of the extrusion block (904) are both in sliding connection with the inner wall of the square placing groove (902).

4. The automatic clamping mechanism for a handset housing of claim 2, wherein: limiting grooves (10) are formed in the top and the bottom of the inner wall of the cavity (2), limiting blocks (11) are fixedly mounted at the top and the bottom of the moving block (401), and the two limiting blocks (11) are connected with the limiting grooves (10) in a sliding mode.

5. The automatic clamping mechanism for a handset housing of claim 2, wherein: the inner part of the circular through hole (3) is fixedly provided with a bearing (12), and the inner circle of the bearing (12) is fixedly connected with the outer surface of the threaded rod (403).

6. The automatic clamping mechanism for a handset housing of claim 1, wherein: the front sides of the two connecting blocks (6) all run through the strip-shaped groove (5), and the tops and the bottoms of the two connecting blocks (6) are all connected with the inner wall of the strip-shaped groove (5) in a sliding manner.