CN213982647U - Support device and telescopic bracket thereof - Google Patents

Abstract

The utility model discloses a supporting device and a telescopic bracket thereof, wherein the telescopic bracket comprises a first clamping arm and a second clamping arm which are symmetrically arranged, two torsional springs which are respectively connected with the first clamping arm and the first clamping arm, and a supporting shell which is used for assembling the first clamping arm, the second clamping arm and the torsional springs; the first clamping arm and the second clamping arm are respectively connected with the two corresponding cantilevers of the torsion spring; the first clamping arm and the second clamping arm can respectively drive the corresponding torsion springs to generate torsional force in the process of stretching towards opposite directions. The utility model provides a telescopic bracket, through the spring transverse arrangement mode among the prior art is replaced in the setting of torsional spring, can effectively reduce the volume of this support, uses convenient to carry, and the centre gripping is stable.

Description

Support device and telescopic bracket thereof

Technical Field

The utility model relates to a support the equipment field, especially relate to a telescopic bracket. Furthermore, the utility model discloses still relate to a strutting arrangement including above-mentioned telescopic bracket.

Background

In the use of electronic equipment, often can use the support to support, for example, can install in the driver's cabin behind the support with the cell-phone centre gripping, make things convenient for the driver to look over information such as navigation.

At present, the mobile phone clamp on the market is driven by a spring or a tension spring in a telescopic clamping structure used on the left side and the right side of the mobile phone clamp, the spring or the tension spring is transversely arranged, and the clamping structure stretches under the elastic deformation of the spring or the tension spring. The mobile phone clamp in the prior art is limited by the arrangement direction of the spring or the tension spring, so that the product is thick in appearance and inconvenient to use.

Therefore, how to improve the convenience of the telescopic bracket is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a telescopic bracket, this telescopic bracket simple manufacture, it is small, easy operation is reliable. Another object of the utility model is to provide a strutting arrangement including above-mentioned telescopic bracket.

In order to achieve the above object, the utility model provides a following technical scheme:

a telescopic bracket comprises a first clamping arm and a second clamping arm which are symmetrically arranged, two torsion springs respectively connected with the first clamping arm and the first clamping arm, and a supporting shell for assembling the first clamping arm, the second clamping arm and the torsion springs; the first clamping arm and the second clamping arm are respectively connected with the two corresponding cantilevers of the torsion spring; the first clamping arm and the second clamping arm can respectively drive the corresponding torsion springs to generate torsional force in the process of stretching towards opposite directions.

Preferably, the first clamping arm and the second clamping arm are both provided with guide grooves which can be connected with the two corresponding cantilevers of the torsion springs.

Preferably, the first clamping arm and the second clamping arm both comprise a holding part and a connecting part, and the guide groove is formed in the connecting part; and the middle part of one side of the connecting part close to the torsion spring is also provided with a torsion spring avoiding groove.

Preferably, the holding part is formed by extending and bending one end of the connecting part, which is far away from the torsion spring.

Preferably, a silica gel pad is arranged on one side of the holding part close to the supporting shell.

Preferably, the connecting portions of the first clamping arm and the second clamping arm are provided with strip-shaped guide grooves, and guide bosses which can be matched with the strip-shaped guide grooves are arranged in the supporting shell.

Preferably, the supporting shell comprises an upper shell and a lower shell, and the upper part of the lower shell is provided with a mounting part for mounting the torsion spring; the upper shell and the lower shell are connected through screws, and at least one group of screws can penetrate through the upper shell and the torsion spring and then are connected with the lower shell.

Preferably, a magnetic piece which can be attracted by a magnet is further installed in the supporting shell.

The utility model also provides a strutting arrangement, include the base and install the above-mentioned arbitrary one on the base telescoping shoring column.

Preferably, the base is a magnetic attraction base, and the support shell of the telescopic bracket can be adsorbed on the magnetic attraction base.

The utility model provides a telescopic bracket, which comprises a first clamping arm and a second clamping arm which are symmetrically arranged, two torsional springs which are respectively connected with the first clamping arm and the first clamping arm, and a supporting shell which is used for assembling the first clamping arm, the second clamping arm and the torsional springs; the first clamping arm and the second clamping arm are respectively connected with the two corresponding cantilevers of the torsion spring; the first clamping arm and the second clamping arm can respectively drive the corresponding torsion springs to generate torsional force in the process of stretching towards opposite directions. The utility model provides a telescopic bracket, through the spring transverse arrangement mode among the prior art is replaced in the setting of torsional spring, can effectively reduce the volume of this support, uses convenient to carry, and the centre gripping is stable.

The utility model provides a strutting arrangement is equipped with above-mentioned telescopic bracket, because telescopic bracket has above-mentioned technological effect, consequently, the strutting arrangement who is equipped with this telescopic bracket should also have corresponding technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an explosive structure of an embodiment of the telescopic bracket provided by the present invention;

fig. 2 is a schematic structural view of the retractable stand according to the present invention when retracted;

fig. 3 is a schematic structural view of the telescopic bracket provided by the present invention when stretched;

wherein: a first clamping arm-1; an upper shell-2; a screw-3; a torsion spring-4; magnetic attraction pieces-5; a lower shell-6; a silica gel pad-7; a second clamping arm-8.

Detailed Description

The core of the utility model is to provide a telescopic bracket, this telescopic bracket simple manufacture, it is small, easy operation is reliable. The other core of the utility model is to provide a strutting arrangement who includes above-mentioned telescopic bracket.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, fig. 1 is a schematic diagram illustrating an explosion structure of an embodiment of a telescopic bracket according to the present invention; fig. 2 is a schematic structural view of the retractable stand according to the present invention when retracted; fig. 3 is a schematic structural view of the telescopic bracket provided by the present invention when being stretched.

In this embodiment, the telescopic bracket comprises a first and a second clamping arm 1, 8 arranged symmetrically, a torsion spring 4 and a support housing.

The first clamping arm 1 and the second clamping arm 8 are both connected with the torsion springs 4, as shown in fig. 1, the cantilevers of the two torsion springs 4 are close to each other, and the plane where the two cantilevers of each torsion spring 4 are located is parallel to the moving plane of the first clamping arm 1 and the second clamping arm 8, that is, when the first clamping arm 1 and the second clamping arm 8 stretch towards opposite directions, the torsion springs 4 are pulled to deform to generate torsional force, so that driving forces close to each other are formed for the first clamping arm 1 and the second clamping arm 8, and the purpose of clamping a clamped device is achieved.

Further, the support shell is used for assembling the first clamping arm 1, the second clamping arm 8 and the torsion springs 4, the first clamping arm 1 and the second clamping arm 8 are respectively connected with the two cantilevers of the corresponding torsion springs 4, and when the first clamping arm 1 and the second clamping arm 8 are folded, the main body part can enter the interior of the support shell.

The utility model provides a telescopic bracket through torsional spring 4's setting, replaces the spring transverse arrangement mode among the prior art, can effectively reduce the volume of this support, uses convenient to carry, and the centre gripping is stable.

Furthermore, the first clamping arm 1 and the second clamping arm 8 are respectively provided with a guide groove which can be connected with the two cantilevers of the corresponding torsion springs 4, and the guide grooves are arranged to adapt to the distance change of the cantilevers of the torsion springs 4 in the pulling process, so that the use requirements are met. Of course, in order to facilitate the matching of the cantilever of the torsion spring 4 and the guide groove, the cantilever end of the torsion spring 4 should be provided with a bending part for facilitating the insertion into the guide groove.

On the basis of the above embodiments, each of the first clamp arm 1 and the second clamp arm 8 includes a grip portion and a connecting portion, and a guide groove is formed in the connecting portion; and, the connecting portion still is equipped with the torsional spring and dodges the groove near one side middle part of torsional spring 4, is convenient for when first clamp arm 1 and second clamp arm 8 are packed up, prevents to touch torsional spring 4.

In addition to the above embodiments, the grip portion is formed by extending and bending one end of the connecting portion away from the torsion spring 4. Preferably, the holding part is in an arc shape with an opening facing the supporting shell, so that the clamped equipment is effectively prevented from falling off.

Furthermore, a silica gel pad 7 is arranged on one side of the holding part close to the supporting shell. Above-mentioned silica gel pad 7's setting, on the one hand can improve and by the frictional force between the centre gripping equipment, and on the other hand can reduce the damage to by the centre gripping equipment.

On the basis of each embodiment, the connecting portions of the first clamping arm 1 and the second clamping arm 8 are provided with strip-shaped guide grooves, and guide bosses which can be matched with the strip-shaped guide grooves are arranged in the supporting shell. Specifically, the arrangement of the strip-shaped guide groove can limit the moving direction of the first clamping arm 1 and the second clamping arm 8. Further, the two sides of the first clamping arm 1 and the second clamping arm 8 are both provided with a strip-shaped guide groove, so that the stability during pulling is ensured.

On the basis of the above embodiments, the supporting shell comprises an upper shell 2 and a lower shell 6, and the upper part of the lower shell 6 is provided with a mounting part for mounting the torsion spring 4; the upper shell 2 and the lower shell 6 are connected through screws 3, and at least one group of screws 3 can penetrate through the upper shell 2 and the torsion spring 4 and then are connected with the lower shell 6. Above-mentioned setting, screw 3 both can play the purpose of fastening epitheca 2 and inferior valve 6, can also restrict the position of torsional spring 4, prevent that the skew from appearing in torsional spring 4, influence the use.

In addition to the above embodiments, a magnetic piece 5 capable of being attracted by a magnet is further installed in the support housing. Specifically, the magnetic attraction piece 5 is preferably circular, and U-shaped grooves are formed in two sides of the magnetic attraction piece 5 and used for avoiding the installation part of the lower shell 6 and preventing the magnetic attraction piece 5 from rotating. The magnetically attractive piece 5 may be an iron piece.

This telescopic bracket, setting through torsional spring 4, and, the main part of torsional spring 4 is fixed at inferior valve 6, the cantilever of torsional spring 4 is buckled the after-fixing and is pressed from both sides tight arm 8 on the first clamp arm 1 and the second that correspond, all be equipped with the bar guide way on the tight arm 8 of first clamp arm 1 and second, when the tight arm 8 of first clamp arm 1 of pulling and second, can make the rotary motion with torsional spring 4 convert linear motion into, the torsional force that utilizes torsional spring 4 simultaneously produces the purpose of elasticity return, it is tensile smooth and easy, the centre gripping is firm. In addition, the built-in iron sheet is matched with the magnetic suction base for use, so that the use is convenient. Meanwhile, a silica gel layer is pasted at the position contacting the clamped equipment so as to protect the clamped equipment.

In addition to above-mentioned telescopic bracket, the utility model also provides a strutting arrangement including above-mentioned telescopic bracket, this strutting arrangement still includes the base, and telescopic bracket installs on the base, and preferably can dismantle between base and the telescopic bracket and be connected. Preferably, the base is inhaled to the magnetism, and telescopic bracket's support casing is adsorbable on the base is inhaled to the magnetism, and is concrete, and support casing can inhale the casing for the magnetism, like metal casing, perhaps inhale the piece through setting up magnetism in support casing and realize, and telescopic bracket conveniently takes, portable through inhaling the cooperation of base with the magnetism.

For the other structures of the supporting device, please refer to the prior art, and the description is omitted here.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above is to the utility model provides a telescopic bracket has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A telescopic bracket is characterized by comprising a first clamping arm (1) and a second clamping arm (8) which are symmetrically arranged, two torsion springs (4) which are respectively connected with the first clamping arm (1) and the first clamping arm (1), and a supporting shell for assembling the first clamping arm (1), the second clamping arm (8) and the torsion springs (4); the first clamping arm (1) and the second clamping arm (8) are respectively connected with two corresponding cantilevers of the torsion spring (4); the first clamping arm (1) and the second clamping arm (8) can respectively drive the corresponding torsion springs (4) to generate torsional force in the process of stretching towards opposite directions.

2. Telescopic bracket according to claim 1, wherein said first clamping arm (1) and said second clamping arm (8) are provided with guide grooves that can be coupled with the two cantilevers of the corresponding torsion springs (4).

3. Telescopic support according to claim 2, wherein the first clamping arm (1) and the second clamping arm (8) each comprise a gripping portion and a connecting portion, the guiding groove opening onto the connecting portion; and the middle part of one side of the connecting part, which is close to the torsion spring (4), is also provided with a torsion spring avoiding groove.

4. A telescopic bracket according to claim 3, characterised in that the gripping part is formed by extending and bending one end of the connecting part far away from the torsion spring (4).

5. Telescopic support according to claim 4, wherein a silicone pad (7) is provided on the side of the gripping part close to the support housing.

6. Telescopic bracket according to claim 3, wherein the connecting parts of the first clamping arm (1) and the second clamping arm (8) are provided with strip-shaped guide grooves, and the support housing is provided with guide bosses which can be matched with the strip-shaped guide grooves.

7. Telescopic bracket according to claim 1, wherein the support housing comprises an upper shell (2) and a lower shell (6), the upper part of the lower shell (6) being provided with a mounting for mounting the torsion spring (4).

8. A telescopic support according to any one of claims 1 to 7, wherein a magnetic attraction piece (5) which can be attracted by a magnet is further mounted in the support housing.

9. A support device comprising a base and a telescopic support mounted on said base, wherein said telescopic support is as claimed in any one of claims 1 to 8.

10. The support device of claim 9, wherein the base is a magnetically attractive base to which the support housing of the telescoping support is attachable.

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