CN220022846U

CN220022846U - Telescopic locking structure and bracket

Info

Publication number: CN220022846U
Application number: CN202320338153.1U
Authority: CN
Inventors: 张波; 张伟辉; 李连增
Original assignee: Deng Xuanming
Current assignee: Deng Xuanming
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-11-14
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a telescopic locking structure which comprises at least one gear piece, a first connecting piece and a second connecting piece which are in transmission connection with each other, wherein the at least one gear piece is in meshed connection with the first connecting piece and/or the second connecting piece, a control piece is arranged on the at least one gear piece and is movably connected with the at least one gear piece, and the control piece can elastically press the end face of the at least one gear piece. The utility model provides a bracket, which comprises the telescopic locking structure, wherein the first connecting piece and the second connecting piece are used for clamping electronic equipment. The telescopic locking structure and the support provided by the utility model have the advantages of clamping the mobile phone, being firm in fixation, avoiding the mobile phone from shaking in the support and the like.

Description

Telescopic locking structure and bracket

Technical Field

The utility model relates to the field of brackets, in particular to a telescopic locking structure and a bracket.

Background

In the society of today, electronic equipment has been walked into people's life aspect, in order to use electronic equipment conveniently, people often support electronic equipment such as cell-phone through portable's cell-phone support, cell-phone support's effect is the function of placing the cell-phone, along with the popularization of smart mobile phone, more and more people's trip can all use map navigation, and to the fan of bicycle riding when using map navigation, need first at the front end of bicycle a cell-phone support that is used for fixed cell-phone to under the prerequisite of guaranteeing safety, use cell-phone map navigation, however, there is the phenomenon that the cell-phone rocked in the cell-phone support when current cell-phone support overlaps tight cell-phone use, the use of cell-phone support has the unstable problem, like patent No.: the mobile phone support of CN2022212272488 adopts the design of the fixed mode in four corners, and the support position in four corners is easy because rocking causes the skew to loosen when using, and mobile phone support can not hug closely the mobile phone four corners, has the clearance between four corners and the support of mobile phone, exists the phenomenon that the mobile phone rocked in the support this moment.

Disclosure of Invention

The utility model provides a telescopic locking structure and a support, which have the advantages of clamping a mobile phone, fixing firmly and avoiding shaking of the mobile phone in the support, and solve the problem that the mobile phone shakes in the mobile phone support when the existing mobile phone is tightly sleeved.

According to the telescopic locking structure provided by the embodiment of the utility model, the telescopic locking structure comprises at least one gear piece, a first connecting piece and a second connecting piece which are in transmission connection with each other, wherein the at least one gear piece is in meshed connection with the first connecting piece and/or the second connecting piece, a control piece is arranged on the at least one gear piece and is movably connected with the at least one gear piece, and the control piece can elastically press the end face of the at least one gear piece.

Preferably, the control member comprises a rotating member and a limiting member which are connected with each other, the limiting member penetrates through the at least one gear member, one end of the limiting member is connected with the rotating member, the other end of the limiting member presses the end face of the at least one gear member, the rotating member is rotationally connected with the limiting member, the movement of the limiting member is controlled through the rotation of the rotating member, and the limiting member is elastically connected with the at least one gear member.

Preferably, the number of the at least one gear member is two, the at least one gear member comprises a first gear and a second gear which are meshed with each other, the first gear is meshed with the first connecting piece and/or the second connecting piece, and the second gear is connected with the control piece.

Preferably, the telescopic locking structure further comprises a housing, the at least one gear piece and the limiting piece are accommodated in the housing, the first connecting piece and the second connecting piece are partially accommodated in the housing, and the rotating piece is arranged on one side outside the housing.

Preferably, the first connecting piece and the second connecting piece are mutually overlapped, the first gear is a double-layer gear, one end of the first gear is meshed with the first connecting piece and the second connecting piece, and the other end of the first gear is meshed with the second gear.

Preferably, the first connecting piece and the second connecting piece are provided with hollowed-out parts, one side of each hollowed-out part of the first connecting piece is provided with first teeth, one side of each hollowed-out part of the second connecting piece is provided with second teeth, the first teeth and the second teeth are oppositely arranged, a gear of the double-layer gear is stored in the hollowed-out parts, and two ends of the gear of the double-layer gear are meshed with the first teeth and the second teeth respectively.

Preferably, a first draw hook is arranged on the first connecting piece, a second draw hook is arranged on the second connecting piece, and the first draw hook is connected with the second draw hook through an elastic piece.

In order to solve the technical problem, the utility model provides a bracket, which comprises the telescopic locking structure, wherein the first connecting piece and the second connecting piece are used for clamping electronic equipment.

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:

the utility model provides a telescopic locking structure which comprises at least one gear piece, a first connecting piece and a second connecting piece which are in transmission connection with each other, wherein the at least one gear piece is in meshed connection with the first connecting piece and/or the second connecting piece, a control piece is arranged on the at least one gear piece and is movably connected with the at least one gear piece, and the control piece can elastically press the end face of the at least one gear piece. The end face of at least one gear piece is pressed through the control piece, and then the rotation of at least one gear piece is controlled, and when the rotation of gear piece was restrained, the relative movement of first connecting piece and second connecting piece was locked this moment, and first connecting piece and second connecting piece can not remove again this moment, and the cell phone stand is fixed firm, exists the phenomenon that the cell phone rocked in the cell phone stand when avoiding the tight cell phone of cover to use.

The control piece comprises a rotating piece and a limiting piece which are connected with each other, the limiting piece penetrates through the at least one gear piece, one end of the limiting piece is connected with the rotating piece, the other end of the limiting piece presses the end face of the at least one gear piece, the rotating piece is rotationally connected with the limiting piece, and the limiting piece is elastically connected with the at least one gear piece. The end face of the gear piece is pressed through the limiting piece, the rotation of the gear piece is further limited, the relative movement between the first connecting piece and the second connecting piece is further limited, the movement of the limiting piece is controlled through the rotation of the rotating piece, the contact connection relation between the limiting piece and at least one gear piece is further controlled, the limiting piece is elastically connected with at least one gear piece, and the elastic deformation of the rotating piece is conveniently recovered through the control of the limiting piece.

The number of the at least one gear piece is two, the at least one gear piece comprises a first gear and a second gear which are meshed with each other, the first gear is connected with the first connecting piece and/or the second connecting piece in a meshed mode, and the second gear is connected with the control piece. The second gear is limited to rotate through the control piece, the first gear is further limited to rotate, and relative movement between the first connecting piece and the second connecting piece is further limited, so that operation is facilitated.

The novel double-layer gear comprises a first connecting piece and a second connecting piece, wherein a hollowed-out part is arranged on the first connecting piece and the second connecting piece, a first tooth is arranged on one side of the hollowed-out part of the first connecting piece, a second tooth is arranged on one side of the hollowed-out part of the second connecting piece, the first tooth and the second tooth are oppositely arranged, a gear of the double-layer gear is stored in the hollowed-out part, and two ends of the gear of the double-layer gear are meshed with the first tooth and the second tooth respectively. The double-layer gear is characterized in that a gear of the double-layer gear is accommodated in the hollow part, two ends of the gear of the double-layer gear are respectively meshed with the first tooth and the second tooth, and by adopting the design, the design space is saved, and the gear is convenient to mesh and drive with the teeth.

The first connecting piece is provided with a first draw hook, the second connecting piece is provided with a second draw hook, and the first draw hook is connected with the second draw hook through an elastic piece. By adopting the design, the elastic expansion between the first connecting piece and the second connecting piece is facilitated, and electronic equipment such as a mobile phone and the like can be further clamped conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a telescopic locking structure of the present utility model;

FIG. 2 is a front view of a telescoping lock structure of the present utility model;

FIG. 3 is a schematic view of an explosion structure of a telescopic locking structure according to the present utility model;

FIG. 4 is a schematic view of another exploded view of a telescopic locking mechanism according to the present utility model;

fig. 5 is a schematic perspective view of a bracket according to the present utility model.

Description of the reference numerals:

10. a telescopic locking structure; 20. a first connector; 21. a first drag hook; 30. a second connector; 31. a second drag hook; 40. a gear member; 41. a first gear; 42. a second gear; 43. a first drive tooth; 44. a second drive tooth; 50. a control member; 51. a rotating member; 52. a limiting piece; 521. a connecting column; 522. a holding member; 60. a hollowed-out part; 61. a first tooth; 62. a second tooth; 80. a housing; 100. and (3) a bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 and 2, the present utility model provides a telescopic locking structure 10, which includes at least one gear member 40, a first connecting member 20 and a second connecting member 30 in driving connection with each other, wherein the at least one gear member 40 is engaged with the first connecting member 20 and/or the second connecting member 30, a control member 50 is disposed on the at least one gear member 40, the control member 50 is movably connected with the at least one gear member 40, and the control member 50 can press an end surface of the at least one gear member 40.

The control member 50 comprises a rotating member 51 and a limiting member 52 which are connected with each other, the limiting member 52 penetrates through the at least one gear member 40, one end of the limiting member 52 is connected with the rotating member 51, the other end of the limiting member 52 presses the end face of the at least one gear member 40, the rotating member 51 is rotationally connected with the limiting member 52, and the movement of the limiting member 52 is controlled through the rotation of the rotating member 51.

Referring to fig. 3 and 4, the limiting member 52 includes a connecting post 521 and a holding member 522 connected to each other, wherein one end of the connecting post 521 rotates relative to the rotating member 51, the other end of the connecting post 521 is connected to the holding member 522, the holding member 522 can move relative to the at least one gear member 40, when the rotating member 51 rotates in one direction, the holding member 522 presses the end surface of the at least one gear member 40, so as to limit the relative movement between the first connecting member 20 and the second connecting member 30, and when the rotating member 51 rotates in the other direction, the holding member 522 is far away from the end surface of the at least one gear member 40.

Referring to fig. 2, as an embodiment of the present utility model, the number of the at least one gear member 40 is one gear member 40, the gear member 40 is engaged with the first connecting member 20 and/or the second connecting member 30, the gear member 40 is disposed at a central axis of the first connecting member 20 and the second connecting member 30, a control member 50 is disposed on the gear member 40, the control member 50 is movably connected with the gear member 40, the control member 50 can press an end surface of the gear member 40, the limiting member 52 is inserted through the gear member 40, one end of the limiting member 52 is connected with the rotating member 51, and the other end of the limiting member 52 presses the end surface of the gear member 40, and limits rotation of the gear member 40, thereby limiting relative movement between the first connecting member 20 and the second connecting member 30.

Referring to fig. 3, the number of the at least one gear member 40 is two, the at least one gear member 40 includes a first gear 41 and a second gear 42 that are meshed with each other, the first gear 41 is meshed with the first connecting member 20 and/or the second connecting member 30, and the second gear 42 is connected with the control member 50.

Referring to fig. 4, the telescopic locking structure 10 further includes a housing 80, the at least one gear member 40 and the limiting member 52 are housed in the housing 80, the first connecting member 20 and the second connecting member 30 are partially housed in the housing 80, and the rotating member 51 is disposed at one side outside the housing 80. With this design, the rotation member 51 is designed at a non-center of the housing 80, so that the finger can control and operate the rotation member 51, thereby controlling the relative movement or locking between the first and second connection members 20 and 30.

In this embodiment, the limiting member 52 is elastically connected to the at least one gear member 40, in this embodiment, the connecting post 521 is sleeved with a spring, and two ends of the spring in the elastic direction are respectively connected to the housing 80 and the at least one gear member 40, alternatively, in some other embodiments, one end of the abutting member 522 and one end of the at least one gear member 40 are also provided with a spring, so that the limiting member 52 is elastically connected to the at least one gear member 40.

In this embodiment, the first connecting member 20 and the second connecting member 30 are stacked on each other, the first gear 41 is a double-layer gear, one end of the first gear 41 is engaged with and connected to the first connecting member 20 and the second connecting member 30, and the other end of the first gear 41 is engaged with and connected to the second gear 42. Preferably, the first gear 41 includes a first gear tooth 43 and a second gear tooth 44 that are disposed on top of each other, the first gear tooth 43 is in meshed connection with the first connecting member 20 and the second connecting member 30, and the second gear tooth 44 is in meshed connection with the second gear 42.

Referring to fig. 3 and 4, the first connecting member 20 and the second connecting member 30 are provided with a hollow portion 60, one side of the hollow portion 60 of the first connecting member 20 is provided with a first tooth 61, one side of the hollow portion 60 of the second connecting member 30 is provided with a second tooth 62, the first tooth 61 and the second tooth 62 are oppositely disposed, a gear of the double-layer gear is accommodated in the hollow portion 60, and two ends of the gear of the double-layer gear are respectively meshed with the first tooth 61 and the second tooth 62, that is, the first transmission tooth 43 is meshed with the first tooth 61 and the second tooth 62.

Referring to fig. 3, the first connecting member 20 is provided with a first hook 21, the second connecting member 30 is provided with a second hook 31, and the first hook 21 and the second hook 31 are connected by an elastic member. In this embodiment, the elastic member is a tension spring.

Referring to fig. 5, a second embodiment of the present utility model provides a stand 100, including a telescopic locking structure 10 as described above, where the first connector 20 and the second connector 30 are used for clamping an electronic device. During use, the first connecting piece 20 and the second connecting piece 30 are stretched, the electronic equipment is placed between the first connecting piece 20 and the second connecting piece 30, meanwhile, the rotating piece 51 is rotated towards one direction, the abutting piece 522 elastically presses the surface of the second gear 42, the abutting piece 522 limits the rotation of the second gear 42, the rotation of the first gear 41 is further limited, the elastic expansion and contraction between the first connecting piece 20 and the second connecting piece 30 is fixed, the electronic equipment is further fixed on the first connecting piece 20 and the second connecting piece 30, and shaking of the electronic equipment on the first connecting piece 20 and the second connecting piece 30 is avoided. When the electronic device is to be removed from the stand 100, the rotating member 51 is rotated in the other direction so that the abutting member 522 is elastically separated from the surface of the second gear 42, and at this time, the first gear 41 is rotated, and the electronic device can be removed from the stand 100 by stretching the first and second connection members 20 and 30.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a flexible locking structure, its characterized in that includes at least one gear spare, first connecting piece and the second connecting piece of mutual transmission connection, at least one gear spare is connected with first connecting piece and/or second connecting piece meshing, be provided with the control on the at least one gear spare, the control with at least one gear spare swing joint, the terminal surface of at least one gear spare can be pressed to the control elasticity.

2. The telescopic locking structure according to claim 1, wherein the control member comprises a rotating member and a limiting member which are connected with each other, the limiting member penetrates through the at least one gear member, one end of the limiting member is connected with the rotating member, the other end of the limiting member presses the end face of the at least one gear member, the rotating member is rotationally connected with the limiting member, movement of the limiting member is controlled through rotation of the rotating member, and the limiting member is elastically connected with the at least one gear member.

3. A telescopic locking structure according to claim 2, wherein the number of the at least one gear member is two, the at least one gear member comprising a first gear and a second gear which are intermeshed, the first gear being in meshing connection with the first and/or second connection member, the second gear being in connection with the control member.

4. A telescopic locking structure according to claim 3, further comprising a housing, wherein the at least one gear member and the limiting member are received in the housing, wherein the first connecting member and the second connecting member are partially received in the housing, and wherein the rotating member is disposed on a side outside the housing.

5. A telescopic locking structure according to claim 3, wherein the first connecting member and the second connecting member are arranged in a mutually overlapping manner, the first gear is a double-layer gear, one end of the first gear is engaged with the first connecting member and the second connecting member, and the other end of the first gear is engaged with the second gear.

6. The telescopic locking structure according to claim 5, wherein the first connecting piece and the second connecting piece are provided with hollow parts, one side of each first connecting piece hollow part is provided with a first tooth, one side of each second connecting piece hollow part is provided with a second tooth, the first tooth and the second tooth are oppositely arranged, a gear of the double-layer gear is accommodated in the hollow parts, and two ends of the gear of the double-layer gear are meshed with the first tooth and the second tooth respectively.

7. The telescopic locking structure according to claim 1, wherein the first connecting piece is provided with a first draw hook, the second connecting piece is provided with a second draw hook, and the first draw hook is connected with the second draw hook through an elastic piece.

8. A stand comprising a telescopic locking structure according to any of claims 1-7, wherein the first and second connection members are adapted to clamp an electronic device.