CN216035851U

CN216035851U - Mobile phone placing box

Info

Publication number: CN216035851U
Application number: CN202121930831.0U
Authority: CN
Inventors: 周茹茹
Original assignee: Kunming Wentai Communication Co ltd
Current assignee: Kunming Wentai Communication Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-15
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to a box is placed to cell-phone, including the box body, box body one side is equipped with the portion of placing that is used for placing the cell-phone, is equipped with clamping device in the portion of placing, and clamping device is used for pressing from both sides the cell-phone of placing in the portion of placing tightly, and portion of placing one side is equipped with fixing device, and fixing device is used for fixing the charging wire of connecting the cell-phone. The utility model provides a cell-phone is placed the box and is placed the portion of placing through the one side setting at the box body, place the cell-phone in the portion of placing, set up clamping device in the portion of placing, press from both sides the cell-phone of placing in the portion of placing tightly, prevent that the cell-phone from dropping from the portion of placing, set up fixing device in one side of the portion of placing, when being connected with the charging wire on the cell-phone, press from both sides the fastening and fix the charging wire through fixing device, prevent that the charging wire from damaging, make the cell-phone obtain stable placing from this, avoided the cell-phone to take place the landing because of placing at will, the emergence of the condition such as colliding with, the charging wire has also been avoided simultaneously because of dragging, buckle and take place the damage, the life of charging wire has been prolonged.

Description

Mobile phone placing box

Technical Field

The utility model relates to a cell phone stand technical field especially relates to a box is placed to cell-phone.

Background

The rapid development of the mobile phone enables people to have greater dependence on the mobile phone, and the use of the mobile phone support enables people to provide convenience when using the mobile phone. For example, when people are watching movies, video conferences or playing games, the mobile phone can be placed on the mobile phone support, so that the people can free hands, and can do other work while using the mobile phone.

Present cell phone stand itself often is not stable enough, can not be stable fix the cell-phone, and the cell-phone drops very easily from cell phone stand and takes place to collide with, if the cell-phone is connected with the charging wire moreover, the charging wire can't obtain fine fixed, receives very easily to drag or buckle, leads to the charging wire to damage.

Disclosure of Invention

In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a mobile phone placing case.

The utility model provides a box is placed to cell-phone, comprises a box bod, box body one side is equipped with the portion of placing that is used for placing the cell-phone, be equipped with clamping device on the portion of placing, clamping device is used for placing the cell-phone in the portion of placing presss from both sides tightly, portion of placing one side is equipped with fixing device, fixing device is used for connecting the charging wire of cell-phone is fixed.

Optionally, the placing part includes a placing groove, the placing groove is obliquely arranged on one side of the box body, the mobile phone is placed in the placing groove, the clamping device is arranged on the inner wall of the placing groove, and the fixing device is arranged on one side of the placing groove.

Optionally, the clamping device includes a clamping block, an opening is formed in the inner wall of the placing groove and faces towards the accommodating groove of the placing groove, the clamping block is arranged in the accommodating groove, an elastic piece is arranged between the clamping block and the accommodating groove, one end of the elastic piece abuts against the bottom of the accommodating groove, and the other end of the elastic piece abuts against the clamping block and faces towards one side of the accommodating groove.

Optionally, the clamping device further comprises a driving rod, the driving rod is connected with the clamping block, and the driving rod drives the clamping block to move towards the direction away from the placing groove.

Optionally, it is equipped with the edge to accomodate the groove top accomodate groove length direction's slip through-hole, the actuating lever sets up in the slip through-hole, the storage tank bottom with be equipped with the connecting hole between the inner chamber of slip through-hole, be equipped with the connecting rod in the connecting hole, the actuating lever passes through the connecting rod with press from both sides tight piece and connect.

Optionally, the fixing device is in including setting up the fixed block of standing groove one side and setting are in the movable block of fixed block top, the fixed block with be equipped with the groove of dodging of mutually supporting on the movable block, the groove of dodging is used for dodging the charging wire.

Optionally, one end of the moving block is rotatably connected with one end of the fixed block, a clamping device is arranged at the other end of the moving block, a clamping groove matched with the clamping device is formed in the other end of the fixed block, and the clamping device and the clamping groove are matched with each other to clamp the moving block on the fixed block.

Optionally, the clamping device includes a housing, and a clamping member and a second elastic member disposed in the housing;

the joint spare slidable sets up in the casing, second elastic component one end supports and leans on the casing, and the other end supports and leans on the joint spare, be equipped with on the casing and dodge the hole, joint spare one end is passed dodge the hole and stretch out the casing, the other end of joint spare is equipped with the pull rod, the pull rod passes the casing sets up the casing outside, be equipped with the joint hole in the joint groove, the joint spare passes dodge the hole and insert in the joint hole, with will the movable block joint is in on the fixed block.

Optionally, the placing part further comprises a supporting plate arranged below the placing groove, the supporting plate is arranged in the horizontal direction and used for supporting the mobile phone, a drawing groove is arranged below the placing groove, and the supporting plate is slidably arranged in the drawing groove.

Optionally, a baffle is arranged at one end, far away from the drawing groove, of the support plate, the baffle is used for blocking a mobile phone placed on the support plate, stop blocks are respectively arranged on two sides, facing one end of the drawing groove, of the support plate, the width between the stop blocks is larger than that of the opening of the drawing groove, the width inside the drawing groove is larger than that between the stop blocks, and the stop blocks are arranged in the drawing groove.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the utility model provides a cell-phone is placed the box and is placed the portion of placing through the one side setting at the box body, place the cell-phone in the portion of placing, set up clamping device in the portion of placing, press from both sides the cell-phone of placing in the portion of placing tightly, prevent that the cell-phone from dropping from the portion of placing, set up fixing device in one side of the portion of placing, when being connected with the charging wire on the cell-phone, press from both sides the fastening and fix the charging wire through fixing device, prevent that the charging wire from damaging, make the cell-phone obtain stable placing from this, avoided the cell-phone to take place the landing because of placing at will, the emergence of the condition such as colliding with, the charging wire has also been avoided simultaneously because of dragging, buckle and take place the damage, the life of charging wire has been prolonged.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a mobile phone placing box according to an embodiment of the disclosure;

fig. 2 is a cross-sectional view of a clamping device of a handset placement box according to an embodiment of the disclosure;

fig. 3 is a schematic structural view of a clamping device of a mobile phone placing box according to an embodiment of the disclosure;

fig. 4 is a schematic diagram of a structure of a card slot of the mobile phone placing box according to the embodiment of the disclosure;

FIG. 5 is a cross-sectional view of a latch mechanism of the portable phone storage case according to an embodiment of the present disclosure;

fig. 6 is a schematic structural view of a support plate of the mobile phone placing box according to the embodiment of the disclosure.

10, a box body; 11. an upper cover plate; 12. a strip-shaped through hole; 20. a placement section; 21. a placement groove; 22. an operation port; 23. a support block; 30. a clamping device; 31. a clamping block; 32. a receiving groove; 33. an elastic member; 34. a drive rod; 35. a slide through hole; 36. a connecting rod; 37. a raised structure; 40. a fixing device; 41. a fixed block; 42. a moving block; 43. an avoidance groove; 44. a clamping device; 441. a housing; 442. a clamping piece; 443. a second elastic member; 444. a boss; 445. a clamping column; 45. a clamping groove; 46. a clamping hole; 47. a pull rod; 50. a support plate; 51. a baffle plate; 52. a stopper; 53. a handle; 60. the groove is drawn.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

The utility model provides a box is placed to cell-phone, as shown in fig. 1, including box body 10, box body 10 in this embodiment is used for placing the paper extraction, is equipped with upper cover plate 11 that can open on the box body 10, has in the box body 10 and holds the cavity, is equipped with bar through-hole 12 on the upper cover plate 11 for take out the paper extraction of placing in box body 10.

In other embodiments, the case 10 may be used for other purposes, such as a storage case for storing articles.

The case 10 in this embodiment is a rectangular parallelepiped structure, and the placing portion 20 is provided on one side of the long side of the case 10, and the placing portion 20 is used for placing a mobile phone. The placing part 20 is provided with a clamping device 30, and the clamping device 30 is used for clamping the mobile phone placed in the placing part 20 and preventing the mobile phone from falling off from the placing part 20. Placing portion 20 one side is equipped with fixing device 40, if the cell-phone is placed and is in charged state behind placing portion 20, then fixing device 40 can fix the charging wire of connecting the cell-phone to prevent that the charging wire from being dragged, buckling, cause the damage of charging wire, also can be better comb the charging wire simultaneously, avoid the mixed and disorderly placing of charging wire.

The box is placed to cell-phone that this embodiment provided sets up placing portion 20 through the one side at box body 10, place the cell-phone in placing portion 20, set up clamping device 30 in placing portion 20, the cell-phone that will place in placing portion 20 presss from both sides tightly, prevent that the cell-phone from dropping from placing portion 20, set up fixing device 40 in one side of placing portion 20, when being connected with the charging wire on the cell-phone, press from both sides the charging wire through fixing device 40 and press from both sides tightly fixedly, prevent the charging wire damage, make the cell-phone obtain stable placing from this, avoided the cell-phone to take place the landing because of placing at will, the emergence of the condition such as collide with, the charging wire has also been avoided simultaneously because of dragging, buckle and take place the damage, the life of charging wire has been prolonged.

In other embodiments, the fixing device 40 can also fix the earphone connected to the mobile phone.

Specifically, as shown in fig. 1, the placing portion 20 includes a placing groove 21, the placing groove 21 is obliquely disposed at one side of the box body 10, the clamping device 30 is disposed on an inner wall of the placing groove 21, and the fixing device 40 is disposed at one side of the placing groove 21.

In this embodiment, the placing slot 21 is a rectangular slot-shaped structure, and is used for placing the mobile phone transversely, the length and width of the placing slot 21 may be set according to actual needs, for example, may be set according to the size of the mobile phone in actual use, and this embodiment is not particularly limited. The placing groove 21 is set to be inclined, so that the mobile phone can be placed in the placing groove 21 when not in use, and the mobile phone can be placed in the placing groove 21 when the mobile phone is used for watching videos, chats, games and the like, so that the hands of a user are liberated, and the user can use the mobile phone more conveniently and comfortably. The inclination angle of the placing groove 21 can be determined according to actual needs, and the embodiment is not particularly limited.

Since the above-mentioned placing groove 21 has a rectangular structure, it is used for placing the mobile phone horizontally. However, sometimes the user needs to place the mobile phone in the longitudinal direction, and the placement groove 21 is not suitable.

Therefore, the placing section 20 further includes a support plate 50 disposed below the placing groove 21, and the support plate 50 is disposed horizontally for supporting the mobile phone, and is particularly suitable for placing the mobile phone vertically. When the cellular phone is placed in the longitudinal direction, the lower portion of the cellular phone is placed on the support plate 50 and the upper portion thereof abuts on the end face of the placement groove 21. A drawing groove 60 is provided below the placing groove 21, and the support plate 50 is slidably disposed in the drawing groove 60.

As shown in fig. 6, a blocking plate 51 is disposed at an end of the supporting plate 50 facing outward, and the blocking plate 51 is used for blocking the mobile phone placed on the supporting plate 50 and preventing the mobile phone from sliding off the supporting plate 50. The side of the shutter 51 away from the support plate 50 is provided with a handle 53, and the support plate 50 can be drawn out of or pushed into the draw-in groove 60 by the handle 53. The two sides of one end of the support plate 50 facing the drawing groove 60 are provided with stop blocks 52, the width between the two stop blocks 52 is larger than the width of the opening of the drawing groove 60, the width inside the drawing groove 60 is larger than the width between the two stop blocks 52, and the stop blocks 52 are arranged in the drawing groove 60. When the support plate 50 is withdrawn from the drawing groove 60 by a certain distance, the stopper 52 abuts against the opening of the drawing groove 60 to prevent the drawing groove 60 from being further withdrawn, thereby preventing the support plate 50 from being completely withdrawn from the drawing groove 60.

As shown in fig. 2 and 3, the clamping device 30 includes a clamping block 31, a receiving groove 32 opened toward the placing groove 21 is formed on an inner wall of the placing groove 21, the clamping block 31 is disposed in the receiving groove 32, an elastic member 33 is disposed between the clamping block 31 and the receiving groove 32, and the clamping block 31 is capable of reciprocating in an opening direction of the receiving groove 32.

The clamping block 31 is specifically an elongated structure, the accommodating groove 32 is an elongated structure matched with the clamping block 31, and the length direction of the accommodating groove 32 extends along the inner wall direction of the placing groove 21, preferably, the accommodating groove 32 is arranged in the middle of the inner wall of the placing groove 21. The two ends of the clamping block 31 are provided with the protruding structures 37, the distance between the two protruding structures 37 is larger than the opening width of the accommodating groove 32, and the width inside the accommodating groove 32 is larger than the distance between the two protruding structures 37, so that the clamping block 31 is prevented from falling from the accommodating groove 32 while the clamping block 31 can move back and forth along the opening direction of the accommodating groove 32. The elastic member 33 may be a compression spring, one end of which abuts against the bottom of the receiving groove 32, and the other end of which abuts against a side of the clamping block 31 facing the receiving groove 32. The compression springs are arranged in a plurality of numbers, and the compression springs are arranged at intervals to ensure that the clamping block 31 has enough elasticity to effectively clamp the mobile phone.

Preferably, the side of the clamping block 31 away from the receiving groove 32 is a circular arc surface with a certain radian, so that the clamping block 31 can clamp the mobile phone more stably. The size of the specific arc surface radian can be set according to the actual situation, and is not particularly limited here.

Further, the clamping device 30 further comprises a driving rod 34, the driving rod 34 is connected with the clamping block 31, and the driving rod 34 drives the clamping block 31 to move away from the placing groove 21, so that the clamping block 31 releases the clamping of the mobile phone.

When the mobile phone needs to be taken out of the placing groove 21, the user pulls the driving rod 34, so that the driving rod 34 drives the clamping block 31 to move towards the inside of the accommodating groove 32, in the moving process, the clamping block 31 releases the clamping on the mobile phone, and at the moment, the user can easily take the mobile phone out of the placing groove 21.

Specifically, a sliding through hole 35 is formed above the accommodating groove 32 along the length direction of the accommodating groove 32, the driving rod 34 is arranged in the sliding through hole 35, the length of the driving rod 34 is greater than that of the sliding through hole 35, when the driving rod 34 is arranged in the sliding through hole 35 in a penetrating manner, two ends of the driving rod 34 are respectively exposed at two sides of the sliding through hole 35, and a connecting rod 36 is arranged between the driving rod 34 and the clamping block 31. The bottom of the receiving groove 32 is provided with a connecting hole communicating with the cavity of the slide through hole 35, and the connecting rod 36 connects the clamp block 31 with the driving lever 34 through the connecting hole. The user can actuate the actuating rod 34 by means of the exposed portion of the actuating rod 34 to move the clamping block 31 via the connecting rod 36. The cross section of the sliding through hole 35 is a U-shaped hole structure, the extending direction of the U-shaped hole is the sliding direction of the clamping block 31, and the driving rod 34 can move in the sliding through hole 35 towards the direction away from the placing groove 21 so as to drive the clamping block 31 to release the clamping of the mobile phone.

In the present embodiment, the storage groove 32 and the clamp block 31 are provided on the upper inner wall of the placement groove 21, but in other embodiments, the storage groove 32 and the clamp block 31 may be provided on the lower inner wall of the placement groove 21.

Preferably, a supporting block 23 may be disposed on an inner wall of a lower side of the placing groove 21, and an upward side of the supporting block 23 is provided with a circular arc surface. When the mobile phone is placed in the placing groove 21, the lower side of the mobile phone is placed on the supporting block 23, and the mobile phone is clamped and fixed through the supporting block 23 and the clamping block 31. The supporting blocks 23 extend along the inner wall of the placing groove 21 to both sides of the placing groove 21.

Specifically, fixing device 40 is including setting up fixed block 41 in standing groove 21 one side and setting up the movable block 42 in fixed block 41 top, is equipped with the groove 43 of dodging of mutually supporting on fixed block 41 and the movable block 42, dodges the groove 43 and is used for dodging the charging wire, dodges the groove 43 and sets up quantity and be a plurality of, and a plurality of groove 43 intervals of dodging set up to the position of the different mouths that charge that adapts to different cell-phones. The fixed block 41 and the moving block 42 are engaged with each other, and the moving block 42 is pressed against the fixed block 41, thereby fixing the charging wire.

Further, one end of the moving block 42 is rotatably connected with one end of the fixed block 41, the other end of the moving block 42 is provided with a clamping device 44, the other end of the fixed block 41 is provided with a clamping groove 45 matched with the clamping device 44, and the clamping device 44 and the clamping groove 45 are matched with each other to clamp the moving block 42 on the fixed block 41.

In other embodiments, the connection between the fixed block 41 and the moving block 42 may be other connection manners, for example, the moving block 42 may be fixed on the fixed block 41 by a snap structure.

As shown in fig. 5, the latch 44 includes a housing 441, and a latch 442 and a second elastic member 443 disposed in the housing 441, where the second elastic member 443 is a compression spring.

The setting of joint 442 slidable is in casing 441, and compression spring one end supports and leans on casing 441, and the other end supports and leans on boss 444 on joint 442, is equipped with on the casing 441 and dodges the hole, and joint 442 one end is equipped with joint post 445, and joint post 445 passes and dodges the hole and stretch out casing 441. As shown in fig. 4, the locking groove 45 is provided with a locking hole 46, and the locking post 445 is inserted into the locking hole 46 through the avoiding hole to lock the moving block 42 to the fixed block 41.

The setting direction of the clamping device 44 is set along the extending direction of the moving block 42, the clamping piece 442 penetrates through the avoiding hole and extends out towards the extending direction of the moving block 42, and the clamping hole 46 is arranged on the side wall of the clamping groove 45 and is matched with the clamping piece 442. The other end of the clamping piece 442 is provided with a pull rod 47, the pull rod 47 penetrates through the shell 441 and is arranged on the outer side of the shell 441, and the clamping piece 442 is stretched by pulling the pull rod 47. The clamping groove 45 is embodied as a T-groove structure, so that the clamping device 44 can be placed in the T-groove structure.

Preferably, the bottom of the placement groove 21 is further provided with a heat dissipation part, the heat dissipation part is specifically a heat dissipation grid, the heat dissipation grid is communicated with the inner cavity of the box body 10, and after the mobile phone is placed in the placement groove 21, heat on the back of the mobile phone can be dissipated through the heat dissipation grid.

In other embodiments, the heat dissipation part can also dissipate heat of the mobile phone through other structural forms.

An operation opening 22 is provided at one side of the placement groove 21, and the installation position of the operation opening 22 and the installation position of the fixing device 40 are respectively located at the left and right sides of the placement groove 21. When the mobile phone needs to be taken down from the placing groove 21, the user can grab one side of the mobile phone through the operation opening 22 and take the mobile phone down from the placing groove 21.

It is noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The mobile phone placing box is characterized by comprising a box body (10), wherein a placing portion (20) used for placing a mobile phone is arranged on one side of the box body (10), a clamping device (30) is arranged on the placing portion (20), the clamping device (30) is used for clamping the mobile phone placed in the placing portion (20), a fixing device (40) is arranged on one side of the placing portion (20), and the fixing device (40) is used for fixing a charging wire connected with the mobile phone.

2. The mobile phone placing case according to claim 1, wherein the placing portion (20) includes a placing groove (21), the placing groove (21) is obliquely provided on one side of the case body (10), the mobile phone is placed in the placing groove (21), the clamping means (30) is provided on an inner wall of the placing groove (21), and the fixing means (40) is provided on one side of the placing groove (21).

3. The mobile phone placing case according to claim 2, wherein the clamping device (30) comprises a clamping block (31), a receiving groove (32) with an opening facing the placing groove (21) is formed in an inner wall of the placing groove (21), the clamping block (31) is disposed in the receiving groove (32), an elastic member (33) is disposed between the clamping block (31) and the receiving groove (32), one end of the elastic member (33) abuts against a bottom of the receiving groove (32), and the other end of the elastic member abuts against a side of the clamping block (31) facing the receiving groove (32).

4. The handset placement box according to claim 3, wherein said clamping device (30) further comprises an actuating rod (34), said actuating rod (34) being connected to said clamping block (31), said actuating rod (34) driving said clamping block (31) to move away from said placement slot (21).

5. The mobile phone placing box according to claim 4, wherein a sliding through hole (35) is formed above the accommodating groove (32) along the length direction of the accommodating groove (32), the driving rod (34) is arranged in the sliding through hole (35), a connecting hole is formed between the bottom of the accommodating groove (32) and the inner cavity of the sliding through hole (35), a connecting rod (36) is arranged in the connecting hole, and the driving rod (34) is connected with the clamping block (31) through the connecting rod (36).

6. The mobile phone placing box according to claim 2, wherein the fixing device (40) comprises a fixing block (41) disposed on one side of the placing groove (21) and a moving block (42) disposed above the fixing block (41), the fixing block (41) and the moving block (42) are provided with an avoiding groove (43) which is matched with each other, and the avoiding groove (43) is used for avoiding the charging wire.

7. The mobile phone placing box according to claim 6, wherein one end of the moving block (42) is rotatably connected with one end of the fixed block (41), the other end of the moving block (42) is provided with a clamping device (44), the other end of the fixed block (41) is provided with a clamping groove (45) matched with the clamping device (44), and the clamping device (44) and the clamping groove (45) are matched with each other to clamp the moving block (42) on the fixed block (41).

8. The mobile phone placing case according to claim 7, wherein the clamping device (44) comprises a housing (441), and a clamping member (442) and a second elastic member (443) arranged in the housing (441);

the clamping piece (442) is slidably arranged in the shell (441), one end of the second elastic piece (443) is abutted against the shell (441), the other end of the second elastic piece is abutted against the clamping piece (442), the shell (441) is provided with an avoiding hole, one end of the clamping piece (442) penetrates through the avoiding hole and extends out of the shell (441), the other end of the clamping piece (442) is provided with a pull rod (47), the pull rod (47) penetrates through the shell and is arranged outside the shell, a clamping hole (46) is formed in the clamping groove (45), the clamping piece (442) penetrates through the avoiding hole and is inserted into the clamping hole (46), and the movable block (42) is clamped on the fixed block (41).

9. The mobile phone placing case according to claim 2, wherein the placing portion (20) further comprises a supporting plate (50) disposed below the placing groove (21), the supporting plate (50) is horizontally disposed for supporting the mobile phone, a drawing groove (60) is disposed below the placing groove (21), and the supporting plate (50) is slidably disposed in the drawing groove (60).

10. The mobile phone placing box according to claim 9, wherein a baffle (51) is disposed at an end of the supporting plate (50) away from the drawing groove (60), the baffle (51) is used for blocking a mobile phone placed on the supporting plate (50), two sides of an end of the supporting plate (50) facing the drawing groove (60) are respectively provided with a stopper (52), a width between the stoppers (52) is greater than a width at an opening of the drawing groove (60), a width inside the drawing groove (60) is greater than a width between the stoppers (52), and the stoppers (52) are disposed in the drawing groove (60).