CN207906808U - A kind of elastic clamping holder - Google Patents

Abstract

The utility model discloses an elastic clamping bracket, which comprises: a bracket body and an elastic clamping mechanism; the bracket body includes: a bracket front shell, which is snapped and connected with the bracket front shell, and forms a bracket rear shell with accommodating space; an elastic clip The holding mechanism includes: a left elastic clamping arm, a right elastic clamping arm, and two for moving the left elastic clamping arm and the right elastic clamping arm downwards. At the same time, it deforms to the middle position, so as to realize the positioning control element of automatic clamping; one end of the left elastic clamping arm and the right elastic clamping arm are connected with the support part, and the other ends of the left elastic clamping arm and the right elastic clamping arm are respectively A clamping portion is provided. The elastic clamping mechanism of the utility model realizes automatic clamping and restoration to the original shape by utilizing its own elastic performance, has simple structure, stable clamping and good effect.

Description

An elastic clamping bracket

technical field

The utility model relates to the technical field of mobile equipment brackets, in particular to an elastic clamping bracket.

Background technique

With the development of mobile devices, mobile devices such as mobile phones have become an indispensable intelligent electronic device in people's daily life. Mobile devices have played a decisive role in people's travel, so the brackets for mobile devices have also been obtained. Wide range of applications.

Most of the brackets of existing mobile devices need to be manually clamped and fixed, which is very inconvenient to operate. Although there are also a few brackets that are designed for automatic clamping, for example, by detecting the rotation state of the mobile device and controlling the electric drive to achieve automatic clamping, they have the disadvantages of complex structure, high manufacturing cost, and power consumption. There are also brackets that use a linkage mechanism to realize automatic clamping, but the linkage stability and clamping effect of the existing linkage mechanism are not good, and the reset effect is not good.

Therefore, the prior art still needs to be improved and developed.

Utility model content

The technical problem to be solved by the utility model is to provide an elastic clamping bracket aiming at solving the problems of inconvenient operation and poor clamping effect of the clamping device in the prior art, aiming at the above-mentioned defects of the prior art.

The technical solution adopted by the utility model to solve technical problems is as follows:

An elastic clamping bracket, comprising: a bracket body and an elastic clamping mechanism arranged inside the bracket body and protruding outside the bracket body;

Wherein, the bracket body includes: a bracket front shell, which is engaged and connected with the bracket front shell, and forms a bracket rear shell with an accommodating space;

The elastic clamping mechanism includes: a left elastic clamping arm, a right elastic clamping arm, and two devices for making the left elastic clamping arm move downward when the left elastic clamping arm and the right elastic clamping arm move downward. and the right elastic clamping arm are deformed to the middle position at the same time, so as to realize the positioning control element of automatic clamping; one end of the left elastic clamping arm and the right elastic clamping arm are connected with the supporting part for supporting the object, and the The other ends of the left elastic clamping arm and the right elastic clamping arm are respectively provided with clamping parts for clamping objects.

Preferably, in the elastic clamping bracket, the left elastic clamping arm and the right elastic clamping arm are respectively arranged in preset grooves of the positioning control element.

Preferably, in the elastic clamping bracket, the front housing or the rear housing of the bracket is provided with limiting grooves for limiting the movable range of the left elastic clamping arm and the right elastic clamping arm.

Preferably, the elastic clamping bracket, wherein the positioning control element includes: a sleeve with a groove, and a central shaft arranged in the sleeve, and the sleeve and the central shaft adopt Shaft hole clearance fit connection.

Preferably, in the elastic clamping bracket, a guide slide groove is provided on the front shell of the bracket or the rear shell of the bracket, and the central axis of the positioning control element is set in the guide slide groove.

Preferably, the elastic clamping bracket, wherein, the left elastic clamping arm and the right elastic clamping arm are both arranged in a bent shape, and include a first bending part connected with the clamping part, and are arranged at a position The middle part in the groove of the control element and the second bent part connected with the supporting part and located in the groove of the front shell of the bracket or the rear shell of the bracket.

Preferably, in the above-mentioned elastic clamping bracket, a limiting member is further provided on the front shell of the bracket or the rear shell of the bracket to control the degree of deformation of the left elastic clamping arm and the right elastic clamping arm to the middle position.

Preferably, in the above-mentioned elastic clamping bracket, the accommodating space further includes a linkage mechanism for adjusting the positions of the two positioning control elements.

Preferably, the elastic clamping bracket, wherein the link mechanism includes: a left link and a right link, one end of the left link and the right link are hingedly connected to the adjusting member, and the other ends are respectively connected to the The central axis in the positioning control element is hinged.

Preferably, in the elastic clamping bracket, there is a hollow chute on the front shell of the bracket or the rear shell of the bracket, and the adjusting member is arranged in the hollow chute for adjusting the linkage mechanism.

Beneficial effects of the utility model: the utility model directly sets the clamping mechanism as an elastic clamping mechanism with elastic performance, and the elastic clamping mechanism can use its own elastic performance to realize automatic clamping and recovery, which is different from the traditional clamping bracket Compared with the utility model, the structure is simple, the clamping is more stable, and the effect is good.

Description of drawings

Fig. 1 is a perspective view of a preferred embodiment of the elastic clamping bracket of the present invention.

Fig. 2 is a schematic diagram of the structure in the accommodating space of the elastic clamping bracket of the present invention.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model more clear and definite, the utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The embodiment of the utility model provides an elastic clamping bracket. The elastic clamping bracket of the utility model is mainly used for clamping mobile devices such as mobile phones, and of course it can also be used for clamping other objects. As shown in Figures 1-2, Figure 1 is a perspective view of a preferred embodiment of the elastic clamping bracket of the present invention. Fig. 2 is a schematic diagram of the structure in the accommodating space of the elastic clamping bracket of the present invention. The elastic clamping bracket includes: a bracket body 10 and an elastic clamping mechanism 20 disposed inside the bracket body 10 and extending out of the bracket body 10 . Of course, the elastic clamping bracket of the present invention can also be provided with a tail clip mechanism 30 on the back of the bracket body 10 . The elastic clamping bracket of the present utility model can expand the application scenarios of the elastic clamping bracket by providing different forms of the tail clip mechanism 30 . For example, the tail clip mechanism 30 in FIG. 1 can be used to connect to the back of the bracket body, and the tail clip mechanism 30 can be clamped on the sheet of the air outlet of the car to form a car mobile phone holder. Certainly, the tail clip mechanism 30 in Fig. 1 is only used for a preferred embodiment of the utility model, and is not used to limit the utility model, and other forms of tail clip mechanisms 30 should also belong to the protection scope of the utility model , such as the claw-type tail clip mechanism.

Further, the bracket body 10 in the present utility model includes: a bracket front shell 110, which is engaged with the bracket front shell 110 and forms a bracket rear shell 120 for accommodating space; the elastic clamping mechanism 20 includes : the left elastic clamping arm 210, the right elastic clamping arm 220, and two for when the left elastic clamping arm 210 and the right elastic clamping arm 220 move down, the left elastic clamping arm 210 and the right The elastic clamping arm 220 deforms to the middle position at the same time, so as to realize the positioning control element 230 of automatic clamping. As can be seen from FIG. 2 , in this embodiment, one end of the left elastic clamping arm 210 and the right elastic clamping arm 220 are connected to the supporting part 30 for supporting an object, and the left elastic clamping arm 210 The other end of the right elastic clamping arm 220 and the right elastic clamping arm 220 are respectively provided with a clamping portion 60 for clamping an object. Therefore, when an object is placed on the support part 40, the support part 40 will move downward due to the gravity of the object, thereby driving the left elastic clamping arm 210 and the right elastic clamping arm 220 to move downward. The effect of the two positioning control elements 230 in the setting space makes the left elastic clamping arm 210 and the right elastic clamping arm 220 deform to the middle position, and then realizes that the clamping part 60 automatically clamps the object. The whole process is simple and does not require manual operation. The clamping operation is completely dependent on the automatic clamping of the object, and the clamping effect is good. And when the object is taken away from the clamping bracket, the left elastic clamping arm 210 and the right elastic clamping arm 220 automatically restore to their original state due to their own elastic properties, and the restoration effect is good.

Preferably, the bracket front shell 110 or the bracket rear shell 120 is provided with a limiting slot 111 for limiting the range of motion of the left elastic clamping arm 210 and the right elastic clamping arm 220, in this embodiment The limit groove 111 is provided on the front shell 110 of the bracket, and the clamping degree is further controlled by controlling the movable range of the left elastic clamping arm 210 and the right elastic clamping arm 220 .

Further, there are two positioning control elements 230, and they are respectively used to control the clamping action of the left elastic clamping arm 210 and the right elastic clamping arm 220. Specifically, the positioning control element 230 includes: a sleeve 231 with a groove, and a central shaft 232 disposed in the sleeve 231, and the sleeve 231 and the central shaft 232 adopt a shaft hole clearance fit The connection means that the surrounding sleeve 231 can rotate on the central axis 232 .

Preferably, the left elastic clamping arm 210 and the right elastic clamping arm 220 in the present utility model are both arranged in a bent type, and include a first bending part 211 connected with the clamping part 60, and are arranged in a position The middle part 212 in the groove of the control element 230 is connected with the supporting part 40 and is located in the groove of the front housing 10 or the rear housing 20 of the bracket and connected with the second bending part 213 . That is to say, the left elastic clamping arm 210 and the right elastic clamping arm 220 in the present invention are both arranged in the groove in the sleeve 213 . When the clamping bracket is in use, the left elastic clamping arm 210 and the right elastic clamping arm 220 move downward, and since the central axis 232 can be rotated around the sleeve 231, the left elastic clamping arm 210 and the right elastic clamping arm 210 can be effectively lowered. The frictional resistance between the right elastic clamping arm 220 and the sleeve 231 makes the movement of the clamping mechanism more stable and smooth, which provides convenience for users.

Preferably, in order to prevent the left elastic clamping arm 210 and the right elastic clamping arm 220 from deforming too much toward the middle position under the action of external force, a limiting member is also arranged on the front shell 110 or the rear shell 120 of the bracket of the present invention. 112. It can be seen from FIG. 2 that the stopper 112 in this embodiment is arranged on the front shell 110 of the bracket, and the stopper 112 is used to align the left elastic clamp arm 210 and the right elastic clamp arm 220 The degree of deformation in the middle position is controlled.

Further, in order to make the clamping bracket of the present invention applicable to objects of more sizes (such as mobile phones of different sizes), the utility model is provided with a guide slide groove 113 on the bracket front shell 110 or the bracket rear shell 120, and The central axis 232 of the positioning control element 230 is arranged in the guide chute 113, so that the positioning control element 230 can move in the guide chute 113, thereby adjusting the distance between the two positioning control elements 230, so that the left The elastic clamping arm 210 and the right elastic clamping arm 220 have different tension levels, so that the clamping bracket is suitable for mobile phones of different sizes.

Preferably, since the front shell 110 of the bracket and the rear shell 120 of the bracket are sealed, in order to make it more convenient for the user to adjust the distance between the two positioning control elements 230, the utility model is provided in the accommodating space for The link mechanism 60 for adjusting the position of the two positioning control elements 230 . The link mechanism 60 includes: a left link 610 and a right link 620, one end of the left link 610 and the right link 620 are hingedly connected to the adjustment member 630, and the other ends are respectively connected to the positioning control element 230. The central shaft 232 is hingedly connected. In addition, there is a hollow chute 114 on the front housing 110 of the bracket or the rear housing 120 of the bracket, and the adjusting member 630 is disposed in the hollow chute 114 for adjusting the linkage mechanism 60 . During specific use, the user can adjust the link mechanism 60 only by pushing the adjustment member 630 in the hollow chute 114 up and down, and since the link mechanism 60 is connected with the central shaft 232 in the positioning control element 230 , and then can control the positioning control element 230 to move in the guide chute 113, so as to realize the adjustment of the distance between the two positioning control elements 230, so that the tension degree of the left elastic clamping arm 210 and the right elastic clamping arm 220 Changed to accommodate different sized phones.

In summary, the utility model discloses an elastic clamping bracket, comprising: a bracket body, an elastic clamping mechanism arranged inside the bracket body and protruding outside the bracket body, and a bracket body arranged on the back of the bracket body The tail clip mechanism; wherein, the bracket body includes: a bracket front shell, which is engaged with the bracket front shell and forms a bracket rear shell with an accommodation space; the elastic clamping mechanism includes: a left elastic clamping arm , the right elastic clamping arm, and two for deforming the left elastic clamping arm and the right elastic clamping arm to the middle position simultaneously when the left elastic clamping arm and the right elastic clamping arm move downwards, thereby A positioning control element that realizes automatic clamping; the left elastic clamping arm and the right elastic clamping arm are respectively arranged in the preset grooves of the positioning control element; the left elastic clamping arm and the right elastic clamping arm One end of each is connected to a supporting part for supporting an object, and the other ends of the left elastic clamping arm and the right elastic clamping arm are respectively provided with a clamping part for clamping an object. The elastic clamping mechanism of the utility model realizes automatic clamping and restoration to the original shape by utilizing its own elastic performance, has simple structure, stable clamping and good effect.

It should be understood that the application of the present utility model is not limited to the above examples, and those skilled in the art can improve or change according to the above description, and all these improvements and changes should belong to the protection of the appended claims of the present utility model scope.

Claims (10)

1. a kind of elastic clamping holder, including：Rack body and setting stretch out the holder inside the rack body The elastic clamping mechanism of outer body；It is characterized in that, the rack body includes：Holder front housing, with the holder front housing card Connection is closed, and forms the holder rear shell of accommodating space；

The elastic clamping mechanism includes：Left elastic clip gripping arm, right elastic clip gripping arm and two are used to work as the left elastic clip When gripping arm and right elastic clip gripping arm move downward, left elastic clip gripping arm and right elastic clip gripping arm is made to be deformed simultaneously to centre position, To realize self-holding positioning controling element；One end of the left elastic clip gripping arm and right elastic clip gripping arm with for propping up The support portion for supportting object connects, and the other end of the left elastic clip gripping arm and right elastic clip gripping arm is separately provided for holdfast The clamping part of body.

2. according to the elastic clamping holder in claim 1, which is characterized in that the left elastic clip gripping arm and right elasticity Clamping limb is separately positioned in the preset groove of the positioning controling element.

3. according to the elastic clamping holder in claim 1, which is characterized in that the holder front housing or holder rear shell On be provided with the limiting slot being defined for the scope of activities to the left elastic clip gripping arm and right elastic clip gripping arm.

4. according to the elastic clamping holder described in claim 1, which is characterized in that the positioning controling element includes：It carries The sleeve of groove, and the central shaft that is arranged in the sleeve, the sleeve use axis hole clearance fit with the central shaft Connection.

5. according to the elastic clamping holder in claim 4, which is characterized in that set in holder front housing or holder rear shell It is equipped with guide runner, the central shaft of the positioning controling element is arranged in the guide runner.

6. according to the elastic clamping holder in claim 1, which is characterized in that the left elastic clip gripping arm and right elasticity Clamping limb, which is all provided with, is set to bending type, and includes the first bending part being connect with clamping part, the groove in positioning controling element is arranged Interior middle part, and connect with support portion, and positioned at interior the second bending connected of holder front housing or the groove of holder rear shell Portion.

7. according to the elastic clamping holder in claim 4, which is characterized in that on holder front housing or holder rear shell also Finite place piece is set, and the degree for being deformed to centre position to left elastic clip gripping arm and right elastic clip gripping arm controls.

8. according to the elastic clamping holder in claim 1, which is characterized in that further include being used in the accommodating space The link mechanism that the position of two positioning controling elements is adjusted.

9. according to the elastic clamping holder in claim 8, which is characterized in that the link mechanism includes：Left connecting rod And right connecting rod, one end and regulating part articulated connection, the other end of the left connecting rod and right connecting rod are first with the location control respectively Central shaft articulated connection in part.

10. according to the elastic clamping holder in claim 9, which is characterized in that on holder front housing or holder rear shell Hollow chute, the regulating part is arranged in the hollow chute, for the link mechanism to be adjusted.