CN214959672U - Extensible mobile phone shell - Google Patents

Abstract

The utility model relates to a cell-phone shell technical field specifically is an extending cell-phone shell, including parallel bottom suspension fagging from top to bottom and last backup pad, through two vertical support board fixed connection, its characterized in that between bottom suspension fagging and the last backup pad: the mobile phone support plate is characterized by further comprising four groups of mobile phone support plate templates which are correspondingly distributed on the periphery of the lower support plate and the upper support plate, wherein the four groups of mobile phone support plate templates are correspondingly and elastically connected to the side walls of the two vertical support plates, an adjusting component connected with the four groups of mobile phone support plate templates is arranged between the lower support plate and the upper support plate, and the adjusting component changes the longitudinal positions of the four groups of mobile phone support plate templates by transversely pulling the four groups of mobile phone support plate templates, so that the mobile phone shell can be extended and contracted.

Description

Extensible mobile phone shell

Technical Field

The utility model relates to a cell-phone shell technical field specifically is an extending cell-phone shell.

Background

With the further development of smart phones, screen-malleable phones come into public view, such as the OppoX2021 rolableconcept smart phone. For a mobile phone with extensibility, the mobile phone shell is required to have extensibility as well, which can adapt to the change of the size of the mobile phone screen. For example, chinese patent CN210640932U provides a retractable mobile phone shell, but this patent needs to adjust four sleeves to achieve the retractable property, and it is difficult to effectively ensure the effective fit between the mobile phone shell and the mobile phone by using the threaded connection alone.

Disclosure of Invention

Problem to prior art existence, the utility model aims to provide an extensible cell-phone shell to solve the technical problem who mentions in the above-mentioned background art.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

the utility model provides an extending cell-phone shell, includes the lower backup pad of parallel from top to bottom and goes up the backup pad, through two vertical support board fixed connection, its characterized in that between lower backup pad and the last backup pad: the mobile phone support plate is characterized by further comprising four groups of mobile phone support plate templates which are correspondingly distributed on the periphery of the lower support plate and the upper support plate, wherein the four groups of mobile phone support plate templates are correspondingly and elastically connected to the side walls of the two vertical support plates, an adjusting component connected with the four groups of mobile phone support plate templates is arranged between the lower support plate and the upper support plate, and the adjusting component changes the longitudinal positions of the four groups of mobile phone support plate templates by transversely pulling the four groups of mobile phone support plate templates, so that the mobile phone shell can be extended and contracted.

Further, the adjusting part includes horizontal distribution at the bottom suspension fagging, go up the bispin to the lead screw between the backup pad, fix two nut slider units of rolling pulley, symmetry setting on the bispin to the lead screw in the middle of the bispin to the lead screw, the both ends of bispin to the lead screw are fixed through fixing the bearing support unit on two vertical support boards, all are equipped with a roller mounting bracket, vertical symmetric distribution's belt guide roller I, belt guide roller II on the upper end of every nut slider unit, be equipped with a belt on the roller mounting bracket and pull the roller, the belt pulls and is connected through the belt through belt guide roller I, belt guide roller II between roller and the cell-phone backup pad template.

Furthermore, a guide rail I and a guide rail II for moving and guiding are arranged at the upper end part of each nut and slider unit.

Further, every group cell-phone backup pad template all includes the baffle, fixes the spacing roller of belt on the baffle, fixes guiding axle on the baffle, sets up the reset spring on the guiding axle, the other end of guiding axle cunning dress is in vertical support plate, the belt drags the roller and is connected with two sets of cell-phone backup pad templates on vertical through the belt of two spacing rollers of belt in belt guide roller I, belt guide roller II, two sets of cell-phone backup pad templates on vertical.

Further, the vertical support plate is provided with a hole matched with the guide shaft, the diameter of the opening of the hole in the vertical support plate is smaller than the diameter of the inside of the hole, and the diameter of one end, matched with the vertical support plate, of the guide shaft is larger than the diameter of the opening of the hole in the vertical support plate.

Further, the return spring is an extension spring, and the initial state is a compression state.

The utility model has the advantages that:

compared with the prior art, the utility model realizes linkage of four groups of mobile phone support plate modules by independently driving the rolling pulley through the matching of the rolling pulley, the double-rotation-direction lead screw, the nut and slider unit and the belt; in addition, the tensioning of belt and reset spring's compression can guarantee that the cell-phone shell is effectively laminated on the cell-phone surface.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective view of the belt connection of the present invention;

fig. 3 is the structure schematic diagram of the fit between the middle guide shaft and the vertical support plate of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1. a rolling pulley; 2. a lower support plate; 3. a double-rotation-direction screw rod; 4. a nut slider unit; 5. a bearing support unit; 6. a vertical support plate; 7. an upper support plate; 8-1, a belt guide roller I; 8-2, a belt guide roller II; 9. a mobile phone support plate template; 9-1, a baffle; 9-2, a belt limiting roller; 9-4, a return spring; 9-5, a guide shaft; 10. a roller mounting bracket; 11. a belt dragging roller; 12. a guide rail I; 13. a guide rail II; 14. a belt; 15. provided is a mobile phone.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 4, an extensible mobile phone shell comprises a lower supporting plate 2 and an upper supporting plate 7 which are parallel from top to bottom, wherein the lower supporting plate 2 and the upper supporting plate 7 are fixedly connected through two vertical supporting plates 6, the extensible mobile phone shell further comprises four groups of mobile phone supporting plate templates 9 which are correspondingly distributed on the periphery of the lower supporting plate 2 and the upper supporting plate 7, the four groups of mobile phone supporting plate templates 9 are correspondingly and elastically connected onto the side walls of the two vertical supporting plates 6, an adjusting component connected with the four groups of mobile phone supporting plate templates 9 is arranged between the lower supporting plate 2 and the upper supporting plate 7 and is used for changing the longitudinal positions of the four groups of mobile phone supporting plate templates 9 by transversely pulling the four groups of mobile phone supporting plate templates 9, and therefore the extension and contraction of the mobile phone shell are achieved.

As a further improvement of the utility model, the adjusting component comprises a double-rotation-direction screw rod 3 horizontally distributed between a lower supporting plate 2 and an upper supporting plate 7, a rolling pulley 1 fixed in the middle of the double-rotation-direction screw rod 3, two nut and slider units 4 symmetrically arranged on the double-rotation-direction screw rod 3, two ends of the double-rotation-direction screw rod 3 are fixed through bearing support units 5 fixed on two vertical support plates 6, the upper end part of each nut and slide block unit 4 is provided with a roller mounting rack 10, belt guide rollers I8-1 and belt guide rollers II 8-2 which are longitudinally and symmetrically distributed, the roller mounting frame 10 is provided with a belt dragging roller 11, and the belt dragging roller 11 is connected with the mobile phone supporting plate template 9 through a belt 14 passing through a belt guide roller I8-1 and a belt guide roller II 8-2.

Specifically, the double-rotation-direction screw rod 3 has self-locking performance, and can ensure the position stability of the nut and slider unit 4 after moving, so that the mobile phone is effectively attached and protected by the mobile phone supporting plate template 9.

As a further improvement of the present invention, the upper end of each nut-block unit 4 is further provided with a guide rail i 12 and a guide rail ii 13 for guiding movement.

Specifically, go up and be equipped with the guide rail draw-in groove on the backup pad 7, nut slider unit 4 corresponds the block in the guide rail draw-in groove through I12 of guide rail, II 13 of guide rail, realizes nut slider unit 4's removal direction.

As a further improvement of the utility model, each group of mobile phone supporting plate templates 9 comprises a baffle 9-1, a belt limiting roller 9-2 fixed on the baffle 9-1, a guide shaft 9-5 fixed on the baffle 9-1, and a reset spring 9-4 arranged on the guide shaft 9-5, wherein the other end of the guide shaft 9-5 is slidably mounted on the vertical supporting plate 6, and the belt dragging roller 11 is connected with the two groups of mobile phone supporting plate templates 9 in the vertical direction through a belt guiding roller I8-1, a belt guiding roller II 8-2 and a belt 14 of two belt limiting rollers 9-2 in the two groups of mobile phone supporting plate templates 9 in the vertical direction.

Specifically, the section of the guide shaft 9-5 is required to be a chamfered edge circle or a square, so that the mobile phone support plate template 9 can only move freely in the axial direction of the guide shaft 9-5.

As a further improvement of the utility model, the vertical support plate 6 is provided with a hole matched with the guide shaft 9-5, the diameter of the hole opening part on the vertical support plate 6 is smaller than the diameter of the inner part of the hole, and the diameter of the guide shaft 9-5 matched with the vertical support plate 6 is larger than the diameter of the hole opening part on the vertical support plate 6.

As a further improvement of the utility model, the return spring 9-4 is an extension spring, and the initial state is a compression state.

The utility model discloses a use:

as shown in fig. 4, for the utility model discloses an embodiment is intended, according to the size of cell-phone 15, order about bispin to lead screw 3 through manual rotatory rolling pulley 1 and rotate, bispin is to lead screw 3 and is ordered about two nut and block units 4 and remove, nut and block unit 4's removal drives the belt and drags roller 11 and remove, thereby realize the removal of belt 14, and then drive vertical two sets of cell-phone backup pad templates 9 and remove along the axis direction of guiding axle 9-5, the realization is laminated with cell-phone 15, loosen behind the rolling pulley 1, through the auto-lock of bispin to lead screw 3, cell-phone backup pad template 9 continues to keep with cell-phone 15 laminating state.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an extending cell-phone shell, includes bottom suspension fagging (2) and last backup pad (7) of parallel from top to bottom, through two vertical support board (6) fixed connection, its characterized in that between bottom suspension fagging (2) and last backup pad (7): still including corresponding four group's cell-phone backup pad templates (9) that distribute all around in bottom suspension fagging (2) and last backup pad (7), four group's cell-phone backup pad templates (9) correspond elastic connection on the lateral wall of two vertical support board (6), be equipped with the adjusting part who is connected with four group's cell-phone backup pad templates (9) between bottom suspension fagging (2) and last backup pad (7), the adjusting part is through four group's cell-phone backup pad templates (9) of horizontal pulling, changes the longitudinal position of four group's cell-phone backup pad templates (9) to realize extension, the shrink of cell-phone shell.

2. An extensible handset housing according to claim 1, wherein: the adjusting assembly comprises a double-rotation-direction screw rod (3) which is horizontally distributed between a lower supporting plate (2) and an upper supporting plate (7), a rolling pulley (1) fixed in the middle of the double-rotation-direction screw rod (3), and two nut and slider units (4) symmetrically arranged on the double-rotation-direction screw rod (3), wherein the two ends of the double-rotation-direction screw rod (3) are fixed through bearing supporting units (5) fixed on two vertical supporting plates (6), the upper end part of each nut and slider unit (4) is provided with a roller mounting frame (10), belt guide rollers I (8-1) and belt guide rollers II (8-2) which are longitudinally and symmetrically distributed, the roller mounting frame (10) is provided with a belt dragging roller (11), and the belt dragging roller (11) and a mobile phone supporting plate template (9) are connected through the belt guide rollers I (8-1), The belts (14) of the belt guide rollers II (8-2) are connected.

3. A malleable handset housing, according to claim 2, characterised in that: and the upper end part of each nut and slider unit (4) is also provided with a guide rail I (12) and a guide rail II (13) for moving and guiding.

4. A malleable handset housing, according to claim 2, characterised in that: each group of mobile phone support plate templates (9) comprises a baffle (9-1), belt limiting rollers (9-2) fixed on the baffle (9-1), guide shafts (9-5) fixed on the baffle (9-1) and reset springs (9-4) arranged on the guide shafts (9-5), the other ends of the guide shafts (9-5) are slidably mounted on the vertical support plate (6), and the belt dragging rollers (11) are connected with the two groups of mobile phone support plate templates (9) in the longitudinal direction through belts (14) passing through the belt guiding rollers I (8-1), the belt guiding rollers II (8-2) and the two belt limiting rollers (9-2) in the two groups of mobile phone support plate templates (9) in the longitudinal direction.

5. An extensible handset housing according to claim 4, wherein: the vertical supporting plate (6) is provided with a hole matched with the guide shaft (9-5), the diameter of the opening of the hole in the vertical supporting plate (6) is smaller than the diameter of the inside of the hole, and the diameter of the end, matched with the vertical supporting plate (6), of the guide shaft (9-5) is larger than the diameter of the opening of the hole in the vertical supporting plate (6).

6. An extensible handset housing according to claim 4, wherein: the return spring (9-4) is an extension spring, and the initial state is a compression state.

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