CN210800640U

CN210800640U - Clamping type bracket for electronic product

Info

Publication number: CN210800640U
Application number: CN201921743466.5U
Authority: CN
Inventors: 陈锡鸿
Original assignee: Benzhi Shenzhen Information Technology Co ltd
Current assignee: Benzhi Shenzhen Information Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-19
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a clamping type bracket for electronic products, which comprises a base, a left clamping arm, a right clamping arm and a connecting component positioned at the back of the base, wherein the left clamping arm and the right clamping arm are movably arranged on the base; this coupling assembling is including base and bulb, this base is connected in the base back, but be provided with the elastic groove of holding bulb on this base, this elastic groove has the opening that is less than the bulb, be formed with in the inboard edge of opening and be used for the spacing interior eaves to the bulb, interior eaves hoop is in the bulb be greater than half department, elastic groove inner wall at least with bulb lateral wall frictional contact and with the rotatable and detachable auto-lock of bulb on the base to be connected with a mounting that is used for the fixed bolster in the bulb rear end. Therefore, the multi-angle free rotation of the ball head of the bracket is realized by utilizing the matching of the elastic groove and the ball head, compared with a fixed seat of a traditional bracket, the multi-angle free rotation bracket has the advantages of few required parts, simple integral manufacturing process, low cost and more convenient assembly and disassembly.

Description

Clamping type bracket for electronic product

Technical Field

The utility model belongs to the technical field of the support field technique for the electronic product and specifically relates to indicate a centre gripping formula support for electronic product.

Background

Cell phone stand is essential instrument among people's daily life, and the pattern is various, and especially lazy people's support, on-vehicle support, wall formula support etc. use extensively. The rear end of the existing bracket is generally provided with a fixed seat with a universal ball, and the fixed seat comprises a seat body, a ball head and a nut. When the fixing seat is produced, a groove is required to be accurately designed on the seat body according to the shape of the ball head, so that the ball head and the groove can be tightly matched; and the side wall of the groove is provided with a gap and other structures, so that the bulb and the groove are convenient to disassemble and assemble. During assembly, the nut is required to be matched to prevent the ball head from being separated from the groove. Therefore, the fixing seat of the bracket has complex manufacturing process, high cost and inconvenient installation and disassembly, and the fixing seat of the bracket should be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a clamping bracket for electronic products, which utilizes the cooperation of an elastic groove and a ball head to realize multi-angle free rotation of the ball head of the bracket, and has the advantages of less required parts, simple manufacturing process, low cost, and more convenient assembly and disassembly compared with the conventional bracket fixing base.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping type bracket for an electronic product comprises a base, a left clamping arm, a right clamping arm and a connecting assembly positioned at the back of the base, wherein the left clamping arm and the right clamping arm are movably arranged on the base; this coupling assembling is including base and bulb, this base is connected in the base back, but be provided with the elastic groove of holding bulb on this base, this elastic groove has the opening that is less than the bulb, be formed with in the inboard edge of opening and be used for the spacing interior eaves to the bulb, interior eaves hoop is in the bulb be greater than half department, elastic groove inner wall at least with bulb lateral wall frictional contact and with the rotatable and detachable auto-lock of bulb on the base to be connected with a mounting that is used for the fixed bolster in the bulb rear end.

As a preferred embodiment: the inner side of the opening is provided with a guide inclined plane convenient for mounting the ball head, and the lower edge of the guide inclined plane forms the inner eave.

As a preferred embodiment: the base comprises a base body and a connecting part arranged at the upper end of the base body, the base body is connected with the back of the base, and the elastic groove is arranged on the connecting part.

As a preferred embodiment: the pedestal is the hard material of moulding, connecting portion are silica gel or thermoplasticity elasticity material.

As a preferred embodiment: the base body and the connecting part are made of silica gel or thermoplastic elastic materials.

As a preferred embodiment: the ball head is made of metal or plastic.

As a preferred embodiment: and anti-skid lines which correspond to each other and increase the friction force between the elastic groove and the ball head are arranged on the inner wall of the elastic groove and the outer wall of the ball head.

As a preferred embodiment: the outer wall of the elastic groove is provided with an annular groove, and a snap ring is embedded in the annular groove.

As a preferred embodiment: the side wall of the connecting part is provided with a first air hole communicated with the elastic groove, a second air hole is vertically arranged on the ball head in a penetrating mode, and when the ball head is located in the elastic groove, the second air hole is communicated with the elastic groove.

As a preferred embodiment: the back of the base is provided with an embedding groove, the base is embedded in the embedding groove, and an air groove convenient for taking down the base is arranged in the embedding groove.

As a preferred embodiment: the inboard edge of opening is provided with the barb that prevents that the bulb from deviating from elastic groove.

As a preferred embodiment: the base is integrally connected to the back of the base.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, through set up the coupling assembling that comprises base and bulb combination in centre gripping formula support rear side, this coupling assembling utilizes the cooperation of elasticity recess and bulb can realize the multi-angle free rotation of bulb, and for the fixing base of traditional support, required spare part is few, and whole manufacturing process is simple, with low costs, equipment and dismantlement are more convenient.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a first perspective view of the bracket of the present invention;

FIG. 2 is a schematic view of the bracket of the present invention from a second perspective;

FIG. 3 is an exploded perspective view of the bracket of the present invention;

FIG. 4 is an exploded perspective view of the bracket of the present invention from another perspective;

FIG. 5 is a perspective view of the inner structure of the bracket of the present invention;

FIG. 6 is a schematic cross-sectional view of the base with barb according to the present invention;

FIG. 7 is a schematic view of the base and the base of the present invention integrally connected together;

fig. 8 is a schematic view illustrating a state of the fixing member of the present invention being the outlet clip.

The attached drawings indicate the following:

10. base 11, front case

12. Rear housing 13, insert groove

14. Air groove 20 and left clamping arm

21. Left clamping part 22 and right clamping part

23. Lower supporting leg 30, right arm lock

31. Right clamping portion 32, right connecting portion

33. Lower supporting foot 40 and driving device

50. Connecting assembly 51 and base

52. Ball 53, seat

54. Connecting part 541 and elastic groove

542. Annular groove 543 and guide inclined plane

544. Inner eaves 545, opening

546. Barb 55, anchor

56. Antiskid line 57, snap ring

58. A first air hole 59 and a second air hole.

Detailed Description

The utility model discloses as shown in fig. 1 to 8, a centre gripping formula support for electronic product, including base 10, left arm lock 20, right arm lock 30, drive left arm lock 20 and right arm lock 30 fold or open drive arrangement 40 and be located the coupling assembling 50 at base 10 back, wherein:

the base 10 includes a front housing 11 and a rear housing 12 fastened to each other, a recessed groove 13 is formed on a rear sidewall of the rear housing 12, and an air groove 14 is formed in the recessed groove 13.

The left arm 20 and the right arm 30 are movably mounted on the base 10, the left arm 20 includes a left clamping portion 21, a left connecting portion 22 and a lower support leg 23, the left clamping portion 21 is located on the left side of the base 10, the left connecting portion 22 is located in the base 10 and connected to the driving device 40, and the lower support leg 23 is formed by extending downward and bending upward between the left clamping portion 21 and the left connecting portion 22; the right clamping arm 30 includes a right clamping portion 31, a right connecting portion 32 and a lower supporting leg 33, the right clamping portion 31 is located at the right side of the base 10, the right connecting portion 32 is located in the base 10 and connected to the driving device 40, and the lower supporting leg 33 is formed by extending downward and bending upward between the right clamping portion 31 and the right connecting portion 32.

The driving device 40 may be a combination of a motor, a gear, and other components, or a combination of a gear, a spring, and other components, and the driving method of the existing bracket is various and mature, and therefore, it is not described herein again.

The connecting assembly 50 includes a base 51 and a ball 52, the base 51 includes a base body 53 and a connecting portion 54 disposed at an upper end of the base body 53, the base body 53 may be made of a hard plastic material (hardness is 30-80 degrees), a silicone rubber or a thermoplastic elastic material, and is embedded in the embedding groove 13 of the rear housing 12, and in addition, the base 51 may be integrally connected to the back of the base 10 (which is convenient for improving the connection stability between the base 10 and the connecting assembly 50).

The following methods are used for the integral connection, but not limited to:

1. the base 51 is formed on the back of the base 10 by coating and bonding with the base 10 (PP, PE, PC, PS or ABS and other matrix materials) through secondary injection molding, or can be formed on the back of the base 10 separately and secondarily, so that the base 51 and the back of the base 10 are integrally connected;

2. the base 51 is integrally connected to the base 10 by heat fusion or adhesion.

The base 51 may be connected to the back of the base 10 in other ways, which are not limited to the following: the base 51 may be connected to the back of the base 10 by a snap-fit connection, a snap-in connection, a threaded connection, or other auxiliary connection.

The air groove 14 disposed in the embedding groove 13 can provide a gap between the seat body 53 and the inner wall of the embedding groove 13, so as to facilitate the detachment of the seat body 51 from the embedding groove 13. The connecting portion 54 can be made of silicone or thermoplastic elastomer (the connecting portion 54 is small at the top and large at the bottom to increase the bottom stress area and prevent the bracket from being crushed after loading), and an elastic groove 541 (wall thickness 0.8-20 mm) for accommodating the ball head 52 is formed on the connecting portion 54. The ball 52 is made of metal or plastic material, and is rotatably and detachably mounted in the elastic groove 541, and the elastic groove 541 at least makes frictional contact with the side wall of the ball 52 to rotatably and detachably self-lock the ball 52 on the base 51. And a fixing member 55 for fixing the bracket is connected to the rear end of the ball 52 (the fixing member 55 may be a sticker capable of being stuck to a wall, an air outlet clip capable of being inserted into an air outlet of an automobile air conditioner, or a magnetic-type disk body capable of being adsorbed to a metal member). In addition, anti-skid lines 56 which correspond to each other to increase the friction force between the elastic groove 541 and the ball 52 are arranged on the inner wall of the elastic groove 541 and the outer wall of the ball 52; a guiding inclined plane 543 for conveniently mounting the ball 52 in the elastic groove 541 is disposed at an inlet of the elastic groove 541, an inner ledge 544 for limiting the ball 52 is formed at a lower edge of the guiding inclined plane 543, after the ball 52 is located in the elastic groove 541, the inner ledge 544 is hooped at a position more than one half of the ball 52 (the ball 52 has a part more than one half located in the elastic groove 541), and a barb 546 may be disposed at an inner edge of the opening 545 of the elastic groove 541 for preventing the ball 52 from coming out of the elastic groove 541.

In addition, in order to enable the elastic groove 541 to be tightly matched with the ball head 52, an annular groove 542 is arranged on the outer wall of the elastic groove 541, and a clamping ring 57 is embedded in the annular groove 542; the elastic groove 541 is contracted by the matching of the snap ring 57 and the annular groove 542, so that the ball 52 is prevented from being pulled out of the elastic groove 541. In order to prevent the ball 52 from being unable to rotate due to the inner wall of the elastic groove 541 and the ball 52 being attracted to each other, a first air hole 58 (which enables the elastic groove 541 to communicate with the outside air and avoids negative pressure) is formed in the side wall of the connecting portion 54, a second air hole 59 is vertically formed in the ball 52 in a penetrating manner, and when the ball 52 is located in the elastic groove 541, the second air hole 59 is communicated with the elastic groove 541. The opening of the first air hole 58 and the second air hole 59 enables an air gap to be formed between the ball head 52 and the elastic groove 541, and the rotation can be flexibly achieved.

In addition, it should be noted that the elastic groove 541 is a spherical hole, the ball 52 is also spherical, and the opening diameter of the elastic groove 541 is smaller than the diameter of the ball 52 (to prevent the ball 52 from easily coming out of the elastic groove 541). The shapes of the elastic groove 541 and the ball 52 can be designed into other shapes, such as an oval shape, etc., according to the requirement.

The utility model discloses a design is key in, through set up the coupling assembling that comprises base and bulb combination in centre gripping formula support rear side, this coupling assembling utilizes the cooperation of elasticity recess and bulb to realize the multi-angle free rotation of bulb, and for the fixing base of traditional support, required spare part is few, and whole manufacturing process is simple, with low costs, the equipment and dismantle more convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a centre gripping formula support for electronic product which characterized in that: the clamping device comprises a base, a left clamping arm, a right clamping arm and a connecting assembly positioned at the back of the base, wherein the left clamping arm and the right clamping arm are movably arranged on the base; this coupling assembling is including base and bulb, this base is connected in the base back, but be provided with the elastic groove of holding bulb on this base, this elastic groove has the opening that is less than the bulb, be formed with in the inboard edge of opening and be used for the spacing interior eaves to the bulb, interior eaves hoop is in the bulb be greater than half department, elastic groove inner wall at least with bulb lateral wall frictional contact and with the rotatable and detachable auto-lock of bulb on the base to be connected with a mounting that is used for the fixed bolster in the bulb rear end.

2. The clip-on holder for electronic products of claim 1, wherein: the inner side of the opening is provided with a guide inclined plane convenient for mounting the ball head, and the lower edge of the guide inclined plane forms the inner eave.

3. The clip-on holder for electronic products of claim 1, wherein: the base comprises a base body and a connecting part arranged at the upper end of the base body, the base body is connected with the back of the base, and the elastic groove is arranged on the connecting part.

4. The clip-on holder for electronic products of claim 3, wherein: the pedestal is the hard material of moulding, connecting portion are silica gel or thermoplasticity elasticity material.

5. The clip-on holder for electronic products of claim 3, wherein: the base body and the connecting part are made of silica gel or thermoplastic elastic materials.

6. The clip-on holder for electronic products of claim 1, wherein: the ball head is made of metal or plastic.

7. The clip-on holder for electronic products of claim 1, wherein: and anti-skid lines which correspond to each other and increase the friction force between the elastic groove and the ball head are arranged on the inner wall of the elastic groove and the outer wall of the ball head.

8. The clip-on holder for electronic products of claim 1, wherein: the outer wall of the elastic groove is provided with an annular groove, and a snap ring is embedded in the annular groove.

9. The clip-on holder for electronic products of claim 3, wherein: the side wall of the connecting part is provided with a first air hole communicated with the elastic groove, a second air hole is vertically arranged on the ball head in a penetrating mode, and when the ball head is located in the elastic groove, the second air hole is communicated with the elastic groove.

10. The clip-on holder for electronic products of claim 1, wherein: the back of the base is provided with an embedding groove, the base is embedded in the embedding groove, and an air groove convenient for taking down the base is arranged in the embedding groove.

11. The clip-on holder for electronic products of claim 1, wherein: the inboard edge of opening is provided with the barb that prevents that the bulb from deviating from elastic groove.

12. The clip-on holder for electronic products of claim 1, wherein: the base is integrally connected to the back of the base.