A new mobile phone corner protection device

Abstract

The present invention discloses a novel mobile phone corner protection device, comprising a protective shell, a placement groove is provided on the top of the protective shell, a turntable is provided on the bottom of the protective shell, a worm is fixedly connected to the top of the turntable, the top of the worm penetrates the protective shell and extends to the inside of the protective shell and is fixedly connected to a first bearing, and the top of the first bearing is fixedly connected to the inner wall of the protective shell. The present invention solves the problem that the existing mobile phone corner protection device cannot be adjusted according to the size of the mobile phone by arranging a turntable, a worm, a first bearing, a second bearing, a positive and negative threaded screw, a worm wheel, a threaded sleeve, a slider, a slide groove, a moving rod, a moving hole and a clamping block for use in combination. The novel mobile phone corner protection device has the advantage of being adjustable according to the size of the mobile phone, and the user does not need to purchase a matching mobile phone corner protection device, thereby improving the practicality of the mobile phone corner protection device.

Description

Technical Field

[0001] The invention relates to the technical field of mobile phone corner protection devices, in particular to a novel mobile phone corner protection device. Background Art

[0002] There are two types of protective devices: a single-use protective device (which can only play a protective role when the protective device is in a closed state) and a protective device used in conjunction with a locking device (which can play a protective role regardless of the state of the protective device). According to the usage method, the protective device can be divided into two types: fixed and movable. A mobile phone corner protective device is a type of protective device, which is mainly used to protect mobile phones. However, existing mobile phone corner protective devices cannot be adjusted according to the size of the mobile phone, resulting in users having to purchase matching mobile phone corner protective devices, thereby reducing the practicality of mobile phone corner protective devices. Summary of the invention

[0003] The purpose of the present invention is to provide a novel mobile phone corner protection device, which has the advantage of being adjustable according to the size of the mobile phone, and solves the problem that the existing mobile phone corner protection device cannot be adjusted according to the size of the mobile phone.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel mobile phone corner protection device comprises a protective shell, a placement groove is provided at the top of the protective shell, a turntable is provided at the bottom of the protective shell, a worm is fixedly connected to the top of the turntable, the top of the worm penetrates the protective shell and extends to the inside of the protective shell and is fixedly connected to a first bearing, the top of the first bearing is fixedly connected to the inner wall of the protective shell, both sides of the inner wall of the protective shell are fixedly connected to a second bearing, the inner side of the second bearing is fixedly connected to positive and negative threaded rods, a worm wheel is fixedly connected at the center axis of the surface of the positive and negative threaded rods, the top of the worm wheel is meshed with the bottom of the worm, both sides of the surface of the positive and negative threaded rods are threadedly connected to threaded sleeves, the bottom of the threaded sleeve is fixedly connected to a slider, both sides of the bottom of the inner wall of the protective shell are provided with sliding grooves, the slider is slidably connected to the sliding groove, the top of the threaded sleeve is fixedly connected to a moving rod, both sides of the bottom of the inner wall of the placement groove are provided with moving holes, the top of the moving rod passes through the moving hole and extends to the inside of the placement groove and is fixedly connected to a clamping block.

[0005] Preferably, a bolt is provided on the left side of the bottom of the turntable, and the top of the bolt passes through the turntable and the protective shell in sequence and is threadedly connected to the inner wall of the protective shell.

[0006] Preferably, a third bearing is fixedly connected to the surface of the worm located inside the protective shell, and the bottom of the third bearing is fixedly connected to the inner wall of the protective shell.

[0007] Preferably, a sponge pad is provided on the inner side of the clamping block, and the outer side of the sponge pad is fixedly connected to the clamping block.

[0008] Preferably, the front and back sides of the clamping block are fixedly connected with guide blocks, the front and back sides of the inner wall of the placement groove are provided with guide grooves, and the guide blocks are slidably connected with the guide grooves.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The present invention solves the problem that the existing mobile phone corner protection device cannot be adjusted according to the size of the mobile phone by arranging a turntable, a worm, a first bearing, a second bearing, a positive and negative threaded screw, a worm wheel, a threaded sleeve, a slider, a slide groove, a moving rod, a moving hole and a clamping block for use in combination. The new mobile phone corner protection device has the advantage of being adjustable according to the size of the mobile phone, and the user does not need to purchase a matching mobile phone corner protection device, thereby improving the practicality of the mobile phone corner protection device.

[0011] 2. The present invention can fix the turntable by setting bolts to prevent the turntable from rotating when it does not need to rotate. By setting a sponge pad, the mobile phone can be protected to prevent the mobile phone from colliding with the clamping block. By setting a guide block and a guide groove, the clamping block can be protected to prevent friction between the clamping block and the placement groove. By setting a third bearing, the stability of the worm can be increased to prevent the worm from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention;

[0013] Figure 2 For the present invention Figure 1 A top view of the structure.

[0014] In the figure: 1 protective shell, 2 placement groove, 3 turntable, 4 worm, 5 first bearing, 6 second bearing, 7 positive and negative threaded screw, 8 worm wheel, 9 threaded sleeve, 10 slider, 11 slide groove, 12 moving rod, 13 moving hole, 14 clamping block, 15 bolt, 16 sponge pad, 17 guide block, 18 guide groove, 19 third bearing. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1-2A novel mobile phone corner protection device includes a protective shell 1, a placement slot 2 is opened on the top of the protective shell 1, a turntable 3 is arranged at the bottom of the protective shell 1, a bolt 15 is arranged on the left side of the bottom of the turntable 3, the top of the bolt 15 passes through the turntable 3 and the protective shell 1 in sequence and is threadedly connected with the inner wall of the protective shell 1, by setting the bolt 15, the turntable 3 can be fixed to prevent the turntable 3 from rotating when it is not needed, a worm 4 is fixedly connected to the top of the turntable 3, and a third bearing 19 is fixedly connected to the surface of the worm 4 located inside the protective shell 1, and the bottom of the third bearing 19 is fixedly connected to the inner wall of the protective shell 1, and the third bearing 19 can be provided. The worm 4 can be increased by setting the third bearing 19. To ensure stability and prevent the worm 4 from shaking, the top of the worm 4 passes through the protective shell 1 and extends to the inside of the protective shell 1 and is fixedly connected to a first bearing 5. The top of the first bearing 5 is fixedly connected to the inner wall of the protective shell 1, and both sides of the inner wall of the protective shell 1 are fixedly connected to second bearings 6. The inner side of the second bearing 6 is fixedly connected to a positive and negative threaded rod 7. A worm wheel 8 is fixedly connected to the center axis of the surface of the positive and negative threaded rod 7. The top of the worm wheel 8 is meshed with the bottom of the worm 4. Both sides of the surface of the positive and negative threaded rod 7 are threadedly connected to threaded sleeves 9. The bottom of the threaded sleeve 9 is fixedly connected to a slider 10. Both sides of the bottom of the inner wall of the protective shell 1 are provided with slide grooves 11, and the slider 10 is fixedly connected to the The slide groove 11 is slidably connected, the top of the threaded sleeve 9 is fixedly connected with a moving rod 12, both sides of the bottom of the inner wall of the placement groove 2 are provided with moving holes 13, the top of the moving rod 12 passes through the moving hole 13 and extends to the inside of the placement groove 2 and is fixedly connected with a clamping block 14, the inner side of the clamping block 14 is provided with a sponge pad 16, and the outer side of the sponge pad 16 is fixedly connected to the clamping block 14. By providing the sponge pad 16, the mobile phone can be protected to prevent the mobile phone from colliding with the clamping block 14. The front and back sides of the clamping block 14 are fixedly connected with guide blocks 17, the front and back sides of the inner wall of the placement groove 2 are provided with guide grooves 18, and the guide blocks 17 are slidably connected with the guide grooves 18. By setting the guide block 17 and the guide groove 18, the clamping block 14 can be protected to prevent the friction between the clamping block 14 and the placement groove 2. By setting the turntable 3, the worm 4, the first bearing 5, the second bearing 6, the positive and negative threaded screw 7, the worm wheel 8, the threaded sleeve 9, the slider 10, the slide groove 11, the moving rod 12, the moving hole 13 and the clamping block 14 for use together, the problem that the existing mobile phone corner protection device cannot be adjusted according to the size of the mobile phone is solved. The new mobile phone corner protection device has the advantage of being able to be adjusted according to the size of the mobile phone, and the user does not need to purchase a matching mobile phone corner protection device, thereby improving the practicality of the mobile phone corner protection device.

[0017] The working principle is as follows: when in use, the user first places the mobile phone inside the placement slot 2, then pulls out the bolt 15, and after pulling out the bolt 15, rotates the turntable 3 to drive the worm 4 to rotate, the rotation of the worm 4 drives the worm wheel 8 to rotate, the rotation of the worm wheel 8 drives the forward and reverse threaded screws 7 to rotate, the rotation of the forward and reverse threaded screws 7 drives the threaded sleeve 9 to move through the slider 10 and the slide slot 11, the movement of the threaded sleeve 9 drives the moving rod 12 to move, the movement of the moving rod 12 drives the clamping block 14 to move to clamp the mobile phone inside the placement slot 2, thereby achieving the effect of being able to adjust according to the size of the mobile phone.

[0018] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel mobile phone corner protection device, comprising a protective shell (1), characterized in that: The top of the protective shell (1) is provided with a placement groove (2), the bottom of the protective shell (1) is provided with a rotating disk (3), the top of the rotating disk (3) is fixedly connected to a worm (4), the top of the worm (4) penetrates the protective shell (1) and extends to the inside of the protective shell (1) and is fixedly connected to a first bearing (5), the top of the first bearing (5) is fixedly connected to the inner wall of the protective shell (1), the two sides of the inner wall of the protective shell (1) are fixedly connected to second bearings (6), the inner side of the second bearing (6) is fixedly connected to a positive and negative threaded rod (7), the central axis of the surface of the positive and negative threaded rod (7) is fixedly connected to a worm wheel (8), The top of the worm wheel (8) is meshed with the bottom of the worm (4); both sides of the surface of the positive and negative threaded rod (7) are threadedly connected with threaded sleeves (9); the bottom of the threaded sleeve (9) is fixedly connected with a slider (10); both sides of the bottom of the inner wall of the protective shell (1) are provided with sliding grooves (11); the slider (10) is slidably connected with the sliding grooves (11); the top of the threaded sleeve (9) is fixedly connected with a moving rod (12); both sides of the bottom of the inner wall of the placement groove (2) are provided with moving holes (13); the top of the moving rod (12) passes through the moving hole (13) and extends to the inside of the placement groove (2) and is fixedly connected with a clamping block (14); A bolt (15) is provided on the left side of the bottom of the rotating disk (3), and the top of the bolt (15) passes through the rotating disk (3) and the protective shell (1) in sequence and is threadedly connected to the inner wall of the protective shell (1); A third bearing (19) is fixedly connected to the surface of the worm (4) located inside the protective shell (1), and the bottom of the third bearing (19) is fixedly connected to the inner wall of the protective shell (1); A sponge pad (16) is provided on the inner side of the clamping block (14), and the outer side of the sponge pad (16) is fixedly connected to the clamping block (14); The front and back sides of the clamping block (14) are fixedly connected with guide blocks (17), the front and back sides of the inner wall of the placement groove (2) are provided with guide grooves (18), and the guide blocks (17) are slidably connected with the guide grooves (18).

2. A novel mobile phone corner protection device according to claim 1, characterized in that: The working principle of the protection device is as follows: the user first places the mobile phone inside the placement groove (2), then pulls out the bolt (15), and after pulling out the bolt (15), rotates the turntable (3) to drive the worm (4) to rotate, the rotation of the worm (4) drives the worm wheel (8) to rotate, the rotation of the worm wheel (8) drives the forward and reverse threaded rod (7) to rotate, the rotation of the forward and reverse threaded rod (7) drives the threaded sleeve (9) to move through the slider (10) and the slide groove (11), the movement of the threaded sleeve (9) drives the moving rod (12) to move, the movement of the moving rod (12) drives the clamping block (14) to move to clamp the mobile phone inside the placement groove (2), thereby achieving the effect of adjusting according to the size of the mobile phone.

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