CN217307731U

CN217307731U - Cell phone stand swing arm limit structure

Info

Publication number: CN217307731U
Application number: CN202122607017.1U
Authority: CN
Inventors: 河荣华
Original assignee: Guangdong Laojianghun Technology Co ltd
Current assignee: Guangdong Laojianghun Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-08-26
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to a cell phone stand's technical field especially relates to a cell phone stand swing arm limit structure. The structure comprises a telescopic arm, a swing arm and a bracket shell; the swing arm comprises a connecting rod and a handle arranged at the end part of the connecting rod for clamping; the telescopic arm is arranged in the bracket shell in a telescopic manner, and an assembly hole capable of accommodating the connecting rod is formed in the end part of one side of the telescopic arm, which extends out of the bracket shell; the connecting rod is rotatably arranged on the telescopic arm through the assembling hole and is limited on the telescopic arm through a clamping position arranged at one end of the connecting rod, which is far away from the handle; the swing arm is provided with a rotary positioning groove on the side surface of the connecting rod, and the bracket shell is provided with a guide piece corresponding to the rotary positioning groove; when the telescopic arm extends and contracts, the support handle can respectively turn over in the clamping direction and the folding direction through the matching of the rotary positioning groove and the guide piece. The utility model discloses a swing arm is in the upset of flexible arm when flexible, realizes the switching of clamping status and accepting the state, and it switches simply effectively, and is reliable convenient, and is whole succinct.

Description

Cell phone stand swing arm limit structure

Technical Field

The utility model relates to a cell phone stand's technical field especially relates to a cell phone stand swing arm limit structure.

Background

As is well known, the mobile phone support is an article born along with the more and more extensive use of mobile phones, is used in vehicles and daily life, and greatly facilitates the life of people. Along with the popularization of the automobile, people need to use the mobile phone to navigate when going out, and for driving safety, the mobile phone support for the automobile is suitable for transportation, and can clamp or fix the mobile phone of a user, so that the driving safety of a driver is guaranteed.

At present, the clamp that centre gripping cell-phone exposes on the automobile-used cell phone stand mostly, and can only realize opening and closed operation in the unipolar direction, not only occupies great spatial position, still colludes passenger or clothing easily, causes inconvenience for personnel in the car, has increased the potential safety hazard of car in-process of traveling. At present, cell phone stand's centre gripping arm can't rotate or overturn according to the demand usually, can't satisfy current intelligent cell phone stand's demand.

Disclosure of Invention

The utility model discloses a solve current cell phone stand's centre gripping arm and can't effectively stretch out the centre gripping, can't satisfy current intelligent cell phone stand's technical problem, provide a cell phone stand swing arm limit structure.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a limit structure for a swing arm of a mobile phone support comprises a telescopic arm, a swing arm and a support shell; the swing arm comprises a connecting rod and a handle arranged at the end part of the connecting rod and used for clamping; the telescopic arm is arranged in the bracket shell in a telescopic manner, and an assembling hole capable of accommodating the connecting rod is formed in the end part of one side of the telescopic arm, which extends out of the bracket shell; the connecting rod is rotatably installed on the telescopic arm through the assembling hole and is limited on the telescopic arm through a clamping position arranged at one end of the connecting rod, which is far away from the handle; the swing arm is provided with a rotary positioning groove on the side surface of the connecting rod, and the bracket shell is provided with a guide piece corresponding to the rotary positioning groove; when the telescopic arm extends and contracts, the support handle can respectively turn over in the clamping direction and the folding direction through the matching of the rotary positioning groove and the guide piece.

Furthermore, the end part of the telescopic arm is mutually abutted with the handle, the handle is convexly provided with a limiting step at the abutting surface, the end part of the telescopic arm is provided with a limiting groove, and the handle is limited in rotation in the telescopic arm through the matching of the limiting step and the limiting groove.

Furthermore, the maximum rotation angle of the limiting step in the limiting groove is 90-180 degrees.

Furthermore, the junction of handle and connecting rod still is provided with a plurality of butt seats, flexible arm is provided with in the mounting hole correspondingly and keeps away the vacant seat, the swing arm through the butt seat with keep away the cooperation of vacant seat with flexible arm rotation butt.

Furthermore, the guide piece is a top block, the guide piece is arranged at the end part of the bracket shell, and a through groove is formed in the corresponding position of the telescopic arm on the guide piece.

Furthermore, the handle is provided with a positioning seat in a concave mode, the positioning seat corresponds to the side face of the ejecting block in a matched mode, and when the telescopic arm is in a completely furled state, the handle is matched with the ejecting block in a clamped mode through the positioning groove to complete rotation locking.

Furthermore, the positioning seat is a V-shaped groove.

Furthermore, the clamping position of the connecting rod comprises two convex parts which are symmetrically arranged on the side surface of the end part of the connecting rod; the telescopic arm is arranged on the opposite surface of the through groove and is provided with a groove position corresponding to the protruding part, and the connecting rod removes the limit of the telescopic arm and the swing arm by rotating the protruding part to the groove position and the through groove.

Furthermore, screens setting can not be in the position department with trench, logical groove counterpoint at the swing arm normal rotation in-process.

Furthermore, the rotary positioning groove is obliquely arranged on the side surface of the connecting rod along a certain curvature.

The utility model discloses a swing arm upset when flexible arm is flexible, realize the switching of clamping state and accepting the state, it switches simply effectively, it is reliable convenient, and swing arm and flexible arm, the equipment between the support casing is reliable firm, the swing arm is difficult for dropping, the mode of swing arm upset is driven through flexible arm, the functionality of cell phone stand has been increased, make it be in when not using and accomodate the state, whole succinctly and the support handle does not leak outward, avoid appearing occupation space, the condition of user is hindered by mistake easily, the market competitiveness of cell phone stand has been improved.

Drawings

Fig. 1 is the embodiment of the utility model provides an in the embodiment of the equipment structure picture of cell phone stand swing arm limit structure.

Fig. 2 is the embodiment of the utility model provides an embodiment of a partial explosion structure of cell phone stand swing arm limit structure.

Fig. 3 is an explosion structure diagram of another angle of the swing arm limiting structure of the mobile phone support in the embodiment of the present invention.

Fig. 4 is the utility model discloses swing arm and support casing equipment cross-sectional view.

Fig. 5 is the embodiment of the utility model provides an embodiment of a cell phone stand swing arm limit structure's exploded view.

Wherein:

the telescopic arm is 10, the limiting groove is 11, and the through groove is 12;

the swing arm is 20, the connecting rod is 21, the handle is 22, the clamping position is 211, the rotary positioning groove is 212, the limiting step is 221, the abutting seat is 222, and the positioning seat is 223;

the holder housing is 30 and the guide is 31.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings only for the convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are used primarily for distinguishing different devices, elements, or components (the specific types and configurations may be the same or different), and are not used for indicating or implying relative importance among the indicated devices, elements, or components, but are not to be construed as indicating or implying relative importance.

Fig. 1 shows the assembly structure diagram of the limiting structure of the swing arm 20 of the mobile phone support in the embodiment of the present invention.

As shown in fig. 1, this embodiment provides a cell phone stand swing arm 20 limit structure, and swing arm 20 limit structure mainly used realizes that cell phone stand carries out flexible in-process, and swing arm 20 upset centre gripping action. Specifically, please refer to fig. 1-5, the swing arm 20 limiting structure in this embodiment includes a telescopic arm 10, a swing arm 20 and a support housing 30, wherein the telescopic arm 10 is telescopically disposed in the support housing 30, preferably, the telescopic arm 10 is engaged and connected in the support housing 30 in a gear chain and gear telescopic manner, and the mobile phone support is configured with a gear box in the support housing 30, and the gear is driven to rotate by a motor, so as to drive the telescopic arm 10 with the gear chain to perform telescopic operation relative to the support housing 30.

On the other hand, the swing arm 20 includes a link 21 and a handle provided at an end of the link 21 for clamping, and the telescopic arm 10 is provided with a fitting hole capable of accommodating the link 21 at an end position on a side of the extension bracket housing 30, and the link 21 is inserted into the fitting hole and rotatably mounted on the telescopic arm 10 through the fitting hole. Meanwhile, in order to ensure that the swing arm 20 is not easy to fall out, a clamping position 211 is arranged at one end of the connecting rod 21 far away from the handle, and the connecting rod is limited at the telescopic arm 10 through the clamping position 211 and cannot be separated out without manual operation. By means of the connecting rod 21, the swing arm 20 can rotate in the assembling hole of the telescopic arm 10, thereby realizing the folding and clamping arrangement of the swing arm 20.

In the turning manner of the swing arm 20, the swing arm 20 is provided with a rotation positioning slot 212 on the side of the connecting rod 21, and the bracket housing 30 is provided with a guide member 31 corresponding to the rotation positioning slot 212, wherein, during assembly, the guide member 31 is correspondingly placed into the rotation positioning slot 212, and when the bracket handle 22 of the telescopic arm 10 extends and contracts the telescopic arm 10, the rotation positioning slot 212 drives the swing arm 20 to turn in the clamping direction or the folding direction under the guidance of the guide member 31. Preferably, rotatory constant head tank 212 is certain crookedness setting to when flexible arm 10 is flexible, swing arm 20 can be along with the upset, and is concrete, and when flexible arm 10 stretched out, rotatory constant head tank 212 set up the position at swing arm 20 clamping state, and flexible arm 10 is when the shrink, and rotatory constant head tank 212 sets up the position of accomodating the state at swing arm 20.

Referring also to fig. 1-5, some embodiments of the present invention are provided below.

In the aspect of the handle 22, the handle 22 and the end of the telescopic arm 10 abut against each other, preferably, the handle 22 is provided with a plurality of abutting seats 222 at the joint with the connecting rod 21, the abutting seats 222 are formed by protrusions on the outer side of the connecting rod 21, the telescopic arm 10 is correspondingly provided with an empty avoiding seat in the assembling hole, and the swing arm 20 rotates and abuts against the telescopic arm 10 through the cooperation of the abutting seats 222 and the empty avoiding seat. The arrangement has the advantages that the swing arm 20 and the telescopic arm 10 can be reliably and stably contacted, and meanwhile, the friction force generated by abutting is reduced. In order to limit the rotation of the handle 22, the handle 22 is provided with a limit step 221 at the abutting surface in a protruding manner, the end of the telescopic arm 10 is provided with a limit groove 11, and the limit step 221 of the handle 22 is placed in the limit groove 11 during assembly, so that the handle 22 can only rotate within a preset rotation range. Preferably, the maximum rotation angle of the limiting step 221 in the limiting groove 11 is 90-180 degrees.

In terms of the guide 31, the guide 31 of the embodiment is configured as a top block, and the guide 31 is configured at the end of the support housing 30, and the telescopic arm 10 is opened with a through slot 12 at a corresponding position of the guide 31, so that the guide 31 can be matched with the rotation positioning slot 212 on the connecting rod 21 of the swing arm 20 through the structure of the through slot 12, that is, the guide 31 on the support housing 30 passes through the through slot 12 on the telescopic arm 10 and is placed into the rotation positioning slot 212. In the telescopic process of the telescopic arm 10, the swing arm 20 stretches along with the telescopic arm 10, the guide piece 31 and the rotary positioning groove 212 are dislocated at the moment, and the swing arm 20 is driven to turn over, so that the storage state or the clamping state is switched. In addition, the handle 22 is concavely provided with a positioning seat 223, the shape of the positioning seat 223 corresponds to the side surface of the top block in a matching manner, when the telescopic arm 10 is in a completely folded state, the handle 22 completes the rotation locking through the clamping and matching of the positioning seat and the top block, namely after the telescopic arm 10 is folded into the mobile phone support, the side surface of the guide piece 31 at the end part of the support shell 30 is convexly arranged in the positioning seat 223 on the handle 22, so that the handle 22 cannot rotate when being in the folded state. In this embodiment, the positioning seat 223 is a V-shaped groove.

In the aspect of the locking position 211 of the connecting rod 21, the locking position 211 of the connecting rod 21 includes two convex parts, and the two convex parts are symmetrically arranged on the side surface of the end part of the connecting rod 21; the opposite face of logical groove 12 of telescopic arm 10 is provided with a trench corresponding with the bellying, and connecting rod 21 can only remove telescopic arm 10 and swing arm 20's spacing through rotating the bellying to trench and logical groove 12 department. Specifically, the position-locking portion 211 is disposed at a position that will not align with the slot position or the through slot 12 during the normal rotation of the swing arm 20.

In this embodiment, the handset support includes at least two swing arms 20, and the two swing arms 20 and the telescopic arm 10 on the handset support are respectively combined together through the limit structure of the swing arms 20 and are telescopically inserted into the support housing 30. During the use, cell phone stand can drive flexible arm 10 through the motor and stretch out and draw back, and flexible in-process, swing arm 20 overturns through the drive of guide 31, realizes the direction of cell phone stand swing arm 20 clamping part in step, realizes the switching of clamping state and storage state.

The benefit of this embodiment lies in, this 20 limit structure of swing arm passes through the upset of swing arm 20 when flexible arm 10 is flexible, realize the switching of clamping status and accepting the state, it switches simply effectively, it is reliable convenient, and swing arm 20 and flexible arm 10, the equipment between support housing 30 is reliable firm, swing arm 20 is difficult for dropping, drive the mode of the 20 upset of swing arm through flexible arm 10, the functionality of cell phone stand has been increased, make it be in when not using and accomodate the state, it is whole succinct and support handle 22 does not leak outward, avoid appearing occupation space, the condition of user is hindered to easy mistake, cell phone stand's market competition has been improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A limit structure for a swing arm of a mobile phone support is characterized by comprising a telescopic arm, a swing arm and a support shell; the swing arm comprises a connecting rod and a handle arranged at the end part of the connecting rod and used for clamping; the telescopic arm is arranged in the support shell in a telescopic mode, and an assembling hole capable of containing the connecting rod is formed in the end part, extending out of the support shell, of one side of the telescopic arm; the connecting rod is rotatably installed on the telescopic arm through the assembling hole and is limited on the telescopic arm through a clamping position arranged at one end of the connecting rod, which is far away from the handle; the swing arm is provided with a rotary positioning groove on the side surface of the connecting rod, and the bracket shell is provided with a guide piece corresponding to the rotary positioning groove; when the telescopic arm extends and contracts, the handle can be turned over in the clamping direction and the folding direction respectively through the matching of the rotary positioning groove and the guide piece.

2. The mobile phone support swing arm limiting structure according to claim 1, wherein the end of the telescopic arm and the handle are abutted against each other, the handle is provided with a limiting step protruding from the abutting surface, the end of the telescopic arm is provided with a limiting groove, and the handle is limited in rotation in the telescopic arm through the matching of the limiting step and the limiting groove.

3. The swing arm limiting structure of the mobile phone support according to claim 2, wherein the maximum rotation angle of the limiting step in the limiting groove is 90-180 degrees.

4. The mobile phone support swing arm limiting structure according to claim 1, wherein a plurality of abutting seats are further arranged at the joint of the handle and the connecting rod, the telescopic arm is correspondingly provided with an empty avoiding seat in the assembling hole, and the swing arm is in rotating abutting joint with the telescopic arm through the matching of the abutting seats and the empty avoiding seats.

5. The swing arm limiting structure of the mobile phone support according to claim 1, wherein the guiding member is a top block, the guiding member is disposed at an end of the support housing, and the telescopic arm is provided with a through groove at a position corresponding to the guiding member.

6. The mobile phone support swing arm limiting structure according to claim 5, wherein a positioning seat is concavely arranged at the handle, the positioning seat is matched and corresponds to the side face of the top block in shape, and when the telescopic arm is in a completely folded state, the handle is locked in rotation through the clamping matching of the positioning seat and the top block.

7. The mobile phone support swing arm limiting structure of claim 6, wherein the positioning seat is a V-shaped groove.

8. The mobile phone support swing arm limiting structure as defined in claim 5, wherein the position of the connecting rod comprises two protrusions symmetrically arranged on the side of the end of the connecting rod; the telescopic arm is arranged on the opposite surface of the through groove and is provided with a groove position corresponding to the protruding part, and the connecting rod removes the limit of the telescopic arm and the swing arm by rotating the protruding part to the groove position and the through groove.

9. The mobile phone support swing arm limiting structure of claim 8, wherein the detent is disposed at a position that will not align with the slot or the through slot during normal rotation of the swing arm.

10. The mobile phone support swing arm limiting structure of claim 1, wherein the rotation positioning groove is obliquely arranged along a certain curvature at the side surface of the connecting rod.