CN214197879U - Small-size gravity support - Google Patents
Small-size gravity support Download PDFInfo
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- CN214197879U CN214197879U CN202023083999.0U CN202023083999U CN214197879U CN 214197879 U CN214197879 U CN 214197879U CN 202023083999 U CN202023083999 U CN 202023083999U CN 214197879 U CN214197879 U CN 214197879U
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Abstract
The utility model relates to a gravity bracket with small volume, which comprises a main frame body, a lower bracket arm, a left clamping arm and a right clamping arm; the left clamping arm and the right clamping arm are both rotationally connected with the lower support arm; the rotating center of the left clamping arm is positioned right in front of the rotating center of the right clamping arm or is positioned right behind the rotating center of the right clamping arm; the gravity bracket further comprises a first guide piece; one of the left clamping arm and the main frame body is connected with the first guide piece, and the other one of the left clamping arm and the main frame body is provided with a first arc-shaped guide groove and a first strip-shaped guide groove; the axis of the first strip-shaped guide groove is tangent to the central axis of the first arc-shaped guide groove; compared with the first strip-shaped guide groove, the first arc-shaped guide groove is closer to the rotation center of the left clamping arm; the gravity bracket further comprises a second guide piece; one of the right clamping arm and the main frame body is connected with the second guide piece, and the other one of the right clamping arm and the main frame body is provided with a second arc-shaped guide groove and a second strip-shaped guide groove; compare in second bar guide way, second arc guide way is more close to the center of rotation of right arm lock. After improvement, the structure is simple and the volume is small.
Description
Technical Field
The utility model relates to the technical field of supports, more specifically say, relate to a small and exquisite gravity support.
Background
The gravity support triggers the clamping of the support by the gravity of the electronic equipment. At present, the transmission structure of the gravity support is complex, the size is large, and the use experience of a user is not optimized. Therefore, there is still a need for an improved structure of the existing gravity bracket to solve the above-mentioned disadvantages.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a small and exquisite gravity support.
The utility model provides a technical scheme that its technical problem adopted is:
the gravity bracket with small volume comprises a main frame body, a lower support arm connected with the main frame body in a sliding way, and a left clamping arm and a right clamping arm which are paired; the left clamping arm and the right clamping arm are both in rotating connection with the lower support arm; the rotating center of the left clamping arm is positioned right in front of the rotating center of the right clamping arm or is positioned right behind the rotating center of the right clamping arm;
the gravity bracket further comprises a first guide member; one of the left clamping arm and the main frame body is connected with the first guide piece, and the other one of the left clamping arm and the main frame body is provided with a first arc-shaped guide groove and a first strip-shaped guide groove; the first arc-shaped guide groove and the first strip-shaped guide groove are matched with the first guide piece; the axis of the first strip-shaped guide groove is tangent to the central axis of the first arc-shaped guide groove; the tail end of the first arc-shaped guide groove is communicated with the first strip-shaped guide groove; the first arc-shaped guide groove is closer to the rotation center of the left clamping arm than the first strip-shaped guide groove;
the gravity bracket further comprises a second guide piece; one of the right clamping arm and the main frame body is connected with the second guide piece, and the other one of the right clamping arm and the main frame body is provided with a second arc-shaped guide groove symmetrical to the first arc-shaped guide groove and a second strip-shaped guide groove symmetrical to the first strip-shaped guide groove; the second arc-shaped guide groove and the second strip-shaped guide groove are matched with the second guide piece; the tail end of the second arc-shaped guide groove is communicated with the second strip-shaped guide groove; compare in the second bar guide way, second arc guide way is closer to the center of rotation of right arm lock.
Preferably, the main frame body is fixedly provided with a plurality of lower limiting blocks; at least one of the left clamping arm and the right clamping arm is provided with at least one group of lower limiting blocks correspondingly.
Preferably, the main frame body is fixedly provided with a plurality of upper limiting blocks; at least one of the left clamping arm and the right clamping arm is provided with at least one group of upper limiting blocks correspondingly.
Preferably, the left clamping arm comprises a first arc-shaped arm and a first straight arm; one end of the first arc-shaped arm is rotatably connected with the lower supporting arm, and the other end of the first arc-shaped arm is fixed with the first straight arm; the first arc-shaped guide groove is formed in the first arc-shaped arm, and the central axis of the first arc-shaped guide groove is overlapped with the central axis of the first arc-shaped arm; the first bar-shaped guide groove is formed in the first straight arm, and the axis of the first bar-shaped guide groove is overlapped with the axis of the first straight arm;
the right clamping arm comprises a second arc-shaped arm and a second straight arm; one end of the second arc-shaped arm is rotatably connected with the lower support arm, and the other end of the second arc-shaped arm is fixed with the second straight arm; the second arc-shaped guide groove is formed in the second arc-shaped arm, and the central axis of the second arc-shaped guide groove is overlapped with the central axis of the second arc-shaped arm; the second bar-shaped guide groove is arranged on the second straight arm, and the axis of the second bar-shaped guide groove is superposed with the axis of the second straight arm.
Preferably, the main frame body comprises a front baffle and a rear baffle which are paired; the front baffle and the rear baffle are fixed; the lower support arm, the left clamping arm, the right clamping arm, the first guide piece and the second guide piece are all positioned between the front baffle and the rear baffle; the front baffle and/or the rear baffle are/is provided with a longitudinal sliding groove matched with the lower supporting arm.
Preferably, the first guide member and the second guide member are guide shafts.
Preferably, the left clamping arm comprises a left clamping end corresponding to the electronic device and a third arc-shaped arm connected with the left clamping end; the extending direction of the third arc-shaped arm is opposite to the clamping direction of the left clamping end;
the right clamping arm comprises a right clamping end corresponding to the electronic equipment and a fourth arc-shaped arm connected with the right clamping end; the extending direction of the fourth arc-shaped arm is opposite to the clamping direction of the right clamping end.
Preferably, the gravity support further comprises a drawing assembly for drawing the left clamping arm and the right clamping arm together.
Preferably, the drawing assembly comprises a magnet and a traction piece which corresponds to the magnet and is attracted by the magnet; and one of the free end of the left clamping arm and the free end of the right clamping arm is fixedly or rotatably connected with the magnet, and the other one of the free end of the left clamping arm and the free end of the right clamping arm is fixedly or rotatably connected with the traction piece.
Preferably, the gravity bracket further comprises a plurality of groups of noise reduction cotton; the noise reduction cotton is positioned between the left clamping arm and the main frame body or between the right clamping arm and the main frame body; the left clamping arm and the right clamping arm are at least correspondingly provided with a group of noise reduction cotton; the noise reduction cotton is fixed with the main frame body, the left clamping arm or the right clamping arm.
The beneficial effects of the utility model reside in that: the structure is simpler, and the volume is more small and exquisite. The specific using process is as follows: placing the electronic equipment on the lower supporting arm, and sliding the lower supporting arm downwards; left arm lock and right arm lock all swing the top of lower bracket arm from the below of lower bracket arm, and the swing in-process leads to left arm lock through the cooperation of first guide, first arc guide way and first bar guide way, leads to right arm lock through the cooperation of second guide, second arc guide way and second bar guide way. According to the use process, in the bracket, the left clamping arm and the right clamping arm are directly connected with the lower supporting arm, a transmission part is not needed, and the structure is more simplified; after the folding, the left clamping arm, the right clamping arm and the lower supporting arm are integrated together, and compared with a mode that three arms are dispersedly distributed in the existing structure, the structure of the support is more compact, and the support is convenient to transport and store.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein 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 without inventive work according to the drawings:
fig. 1 is a front view of a compact gravity bracket according to a preferred embodiment of the present invention (the left and right clamp arms are both in a folded state);
fig. 2 is an exploded view of a compact gravity bracket according to a preferred embodiment of the present invention (the front view angle, the left arm lock and the right arm lock are all in a retracted state);
fig. 3 is a rear view of a front baffle plate in a compact gravity bracket according to a preferred embodiment of the present invention;
fig. 4 is an exploded view of a compact gravity bracket according to the preferred embodiment of the present invention (the front view angle, the left arm lock and the right arm lock are all clamped).
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A compact gravity bracket of a preferred embodiment of the present invention is shown in fig. 1-4, and comprises a main frame 10, a lower bracket 11 slidably connected to the main frame 10, a pair of left and right clamp arms 12 and 13; the left clamping arm 12 and the right clamping arm 13 are both rotatably connected with the lower supporting arm 11; the rotation center of the left clamping arm 12 is positioned right in front of the rotation center of the right clamping arm 13 or is positioned right behind the rotation center of the right clamping arm 13;
the gravity bracket further comprises a first guide 14; the main frame body 10 is connected with the left clamping arm 12, one of the left clamping arm and the main frame body is connected with the first guide piece 14, and the other one of the left clamping arm and the main frame body is provided with a first arc-shaped guide groove 180 and a first strip-shaped guide groove 181; a first arc-shaped guide groove 180 and a first bar-shaped guide groove 181, both fitted to the first guide 14; the axis of the first bar-shaped guide groove 181 is tangent to the central axis of the first arc-shaped guide groove 180; the tail end of the first arc-shaped guide groove 180 is communicated with the first bar-shaped guide groove 181; the first arc-shaped guide groove 180 is closer to the center of rotation of the left clamp arm 12 than the first bar-shaped guide groove 181;
the gravity bracket further comprises a second guide 15; one of the right clamping arm 13 and the main frame body 10 is connected with the second guide piece 15, and the other one is provided with a second arc-shaped guide groove 182 symmetrical to the first arc-shaped guide groove 180 and a second strip-shaped guide groove 183 symmetrical to the first strip-shaped guide groove 181; a second arc-shaped guide groove 182 and a second bar-shaped guide groove 183, both fitted to the second guide member 15; the tail end of the second arc-shaped guide groove 182 is communicated with the second strip-shaped guide groove 183; the second arc-shaped guide groove 182 is closer to the rotation center of the right clamp arm 13 than the second bar-shaped guide groove 183.
The improved gravity bracket has a simpler structure and smaller volume. The specific using process is as follows: placing the electronic equipment on the lower supporting arm 11, and sliding the lower supporting arm 11 downwards; left arm lock 12 and right arm lock 13 all swing the top of lower bracket arm 11 from the below of lower bracket arm 11, and the swing in-process leads left arm lock 12 through the cooperation of first guide 14, first arc guide way 180 and first bar guide way 181, leads right arm lock 13 through the cooperation of second guide 15, second arc guide way 182 and second bar guide way 183. According to the use process, in the bracket, the left clamping arm 12 and the right clamping arm 13 are directly connected with the lower supporting arm 11, a transmission part is not needed, and the structure is more simplified; after the folding, the left clamping arm 12, the right clamping arm 13 and the lower supporting arm 11 are integrated together, and compared with a mode that three arms are distributed dispersedly in the existing structure, the structure of the bracket is more compact, and the bracket is convenient to transport and store.
As shown in fig. 2 and 4, the main frame 10 is fixedly provided with a plurality of lower limiting blocks 16; at least one of the left clamping arm 12 and the right clamping arm 13 is correspondingly provided with at least one group of lower limiting blocks 16, so that the clamping process is more stable and ordered, and the lower limiting blocks 16 can play a role in auxiliary limiting, thereby reducing the abrasion of the first guide part 14 and the second guide part 15.
As shown in fig. 2 and 4, the main frame 10 is fixedly provided with a plurality of upper limiting blocks 17; at least one of the left clamping arm 12 and the right clamping arm 13 is correspondingly provided with at least one group of upper limiting blocks 17, so that the clamping process is more stable and ordered, and the upper limiting blocks 17 can play a role in auxiliary limiting, thereby reducing the abrasion of the first guide part 14 and the second guide part 15.
As shown in fig. 2 and 4, the left clamping arm 12 includes a first arc-shaped arm 18 and a first straight arm 19; one end of the first arc-shaped arm 18 is rotatably connected with the lower support arm 11, and the other end of the first arc-shaped arm 18 is fixed with the first straight arm 19; the first arc-shaped guide groove 180 is arranged on the first arc-shaped arm 18, and the central axis of the first arc-shaped guide groove 180 is superposed with the central axis of the first arc-shaped arm 18; the first bar-shaped guide groove 181 is arranged on the first straight arm 19, and the axis of the first bar-shaped guide groove 181 is overlapped with the axis of the first straight arm 19;
the right clamping arm 13 comprises a second arc-shaped arm 110 and a second straight arm 111; one end of the second arc-shaped arm 110 is rotatably connected with the lower support arm 11, and the other end of the second arc-shaped arm 110 is fixed with the second straight arm 111; the second arc-shaped guide groove 182 is arranged on the second arc-shaped arm 110, and the central axis of the second arc-shaped guide groove 182 is overlapped with the central axis of the second arc-shaped arm 110; the second strip-shaped guide groove 183 is arranged on the second straight arm 111, and the axis of the second strip-shaped guide groove 183 is overlapped with the axis of the second straight arm 111;
by making the shape of the arm consistent with that of the groove and the arm symmetrical with the groove in the middle, the arm can provide enough slotting space and can be made smaller and more beautiful.
As shown in fig. 1 to 4, the main frame body 10 includes a pair of front and rear flaps 112, 113; the front baffle 112 and the rear baffle 113 are fixed; the lower supporting arm 11, the left clamping arm 12, the right clamping arm 13, the first guide piece 14 and the second guide piece 15 are all positioned between the front baffle 112 and the rear baffle 113; the front flap 112 and/or the rear flap 113 are provided with longitudinal runners 184 adapted to the lower bracket arm 11. The main frame body 10 is divided into two parts, so that the assembly and the processing are convenient.
As shown in fig. 2 and 4, the first guide member 14 and the second guide member 15 are guide shafts, which is convenient to assemble and low in cost.
As shown in fig. 2 and 4, the left clamp arm 12 includes a left clamp end 114 corresponding to the electronic device, and a third arc-shaped arm 115 connected to the left clamp end 114; the third arc-shaped arm 115 extends in the opposite direction to the clamping direction of the left clamping end 114;
the right clamping arm 13 comprises a right clamping end 116 corresponding to the electronic equipment and a fourth arc-shaped arm 117 connected with the right clamping end 116; the fourth arc-shaped arm 117 extends in the opposite direction to the clamping direction of the right clamping end 116.
The third arcuate arm 115 and the fourth arcuate arm 117 cooperate to increase the grip width for gripping a wider panel of electronic products.
As shown in fig. 1-2, the gravity bracket further includes a pull-up assembly 118 for pulling up the left arm lock 12 and the right arm lock 13, and the left arm lock 12 and the right arm lock 13 are folded, so that on one hand, the overall size of the gravity bracket is smaller, and the gravity bracket is convenient to store, and on the other hand, when a vehicle runs, the left arm lock 12 and the right arm lock 13 cannot swing at will and also cannot generate noise.
As shown in fig. 1-2, pull-together assembly 118 includes a magnet 119, and a pulling member 120 corresponding to and attracted by magnet 119; one of the free ends of the left arm 12 and the right arm 13 is fixedly or rotatably connected to the magnet 119, and the other is fixedly or rotatably connected to the pulling member 120. The traction piece 120 is a magnet or an iron sheet, and has good pulling effect and low cost.
As shown in fig. 2 and 4, the gravity bracket further includes several groups of noise reduction cotton 121; the noise reduction cotton 121 is positioned between the left clamping arm 12 and the main frame body 10 or between the right clamping arm 13 and the main frame body 10; the left clamping arm 12 and the right clamping arm 13 are respectively provided with at least one group of noise reduction cotton 121 correspondingly; the noise reduction cotton 121 is fixed with the main frame body 10, the left clamping arm 12 or the right clamping arm 13.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A gravity support with small volume comprises a main frame body, a lower supporting arm, a left clamping arm and a right clamping arm, wherein the lower supporting arm is connected with the main frame body in a sliding manner; the clamping device is characterized in that the left clamping arm and the right clamping arm are both in rotating connection with the lower supporting arm; the rotating center of the left clamping arm is positioned right in front of the rotating center of the right clamping arm or is positioned right behind the rotating center of the right clamping arm;
the gravity bracket further comprises a first guide member; one of the left clamping arm and the main frame body is connected with the first guide piece, and the other one of the left clamping arm and the main frame body is provided with a first arc-shaped guide groove and a first strip-shaped guide groove; the first arc-shaped guide groove and the first strip-shaped guide groove are matched with the first guide piece; the axis of the first strip-shaped guide groove is tangent to the central axis of the first arc-shaped guide groove; the tail end of the first arc-shaped guide groove is communicated with the first strip-shaped guide groove; the first arc-shaped guide groove is closer to the rotation center of the left clamping arm than the first strip-shaped guide groove;
the gravity bracket further comprises a second guide piece; one of the right clamping arm and the main frame body is connected with the second guide piece, and the other one of the right clamping arm and the main frame body is provided with a second arc-shaped guide groove symmetrical to the first arc-shaped guide groove and a second strip-shaped guide groove symmetrical to the first strip-shaped guide groove; the second arc-shaped guide groove and the second strip-shaped guide groove are matched with the second guide piece; the tail end of the second arc-shaped guide groove is communicated with the second strip-shaped guide groove; compare in the second bar guide way, second arc guide way is closer to the center of rotation of right arm lock.
2. The gravity support according to claim 1, wherein the main frame body is fixedly provided with a plurality of lower limiting blocks; at least one of the left clamping arm and the right clamping arm is provided with at least one group of lower limiting blocks correspondingly.
3. The gravity support according to claim 1, wherein the main frame body is fixedly provided with a plurality of upper limiting blocks; at least one of the left clamping arm and the right clamping arm is provided with at least one group of upper limiting blocks correspondingly.
4. A compact gravitational support according to claim 1, characterized in that:
the left clamping arm comprises a first arc-shaped arm and a first straight arm; one end of the first arc-shaped arm is rotatably connected with the lower supporting arm, and the other end of the first arc-shaped arm is fixed with the first straight arm; the first arc-shaped guide groove is formed in the first arc-shaped arm, and the central axis of the first arc-shaped guide groove is overlapped with the central axis of the first arc-shaped arm; the first bar-shaped guide groove is formed in the first straight arm, and the axis of the first bar-shaped guide groove is overlapped with the axis of the first straight arm;
the right clamping arm comprises a second arc-shaped arm and a second straight arm; one end of the second arc-shaped arm is rotatably connected with the lower support arm, and the other end of the second arc-shaped arm is fixed with the second straight arm; the second arc-shaped guide groove is formed in the second arc-shaped arm, and the central axis of the second arc-shaped guide groove is overlapped with the central axis of the second arc-shaped arm; the second bar-shaped guide groove is arranged on the second straight arm, and the axis of the second bar-shaped guide groove is superposed with the axis of the second straight arm.
5. A compact gravitational support according to claim 1, wherein the main frame comprises a pair of front and rear flaps; the front baffle and the rear baffle are fixed; the lower support arm, the left clamping arm, the right clamping arm, the first guide piece and the second guide piece are all positioned between the front baffle and the rear baffle; the front baffle and/or the rear baffle are/is provided with a longitudinal sliding groove matched with the lower supporting arm.
6. A low profile gravitational support according to claim 5, wherein the first guide member and the second guide member are each guide shafts.
7. A compact gravitational support according to claim 1, characterized in that:
the left clamping arm comprises a left clamping end corresponding to the electronic equipment and a third arc-shaped arm connected with the left clamping end; the extending direction of the third arc-shaped arm is opposite to the clamping direction of the left clamping end;
the right clamping arm comprises a right clamping end corresponding to the electronic equipment and a fourth arc-shaped arm connected with the right clamping end; the extending direction of the fourth arc-shaped arm is opposite to the clamping direction of the right clamping end.
8. The gravity bracket according to claim 1, further comprising a pull-up assembly for pulling up the left and right clamp arms.
9. The gravity bracket according to claim 8, wherein the pulling-together component comprises a magnet, a traction member corresponding to the magnet and attracted by the magnet; and one of the free end of the left clamping arm and the free end of the right clamping arm is fixedly or rotatably connected with the magnet, and the other one of the free end of the left clamping arm and the free end of the right clamping arm is fixedly or rotatably connected with the traction piece.
10. The gravity bracket with small volume according to claim 1, characterized in that the gravity bracket further comprises a plurality of groups of noise reduction cotton; the noise reduction cotton is positioned between the left clamping arm and the main frame body or between the right clamping arm and the main frame body; the left clamping arm and the right clamping arm are at least correspondingly provided with a group of noise reduction cotton; the noise reduction cotton is fixed with the main frame body, the left clamping arm or the right clamping arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083999.0U CN214197879U (en) | 2020-12-18 | 2020-12-18 | Small-size gravity support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083999.0U CN214197879U (en) | 2020-12-18 | 2020-12-18 | Small-size gravity support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197879U true CN214197879U (en) | 2021-09-14 |
Family
ID=77654377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023083999.0U Active CN214197879U (en) | 2020-12-18 | 2020-12-18 | Small-size gravity support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197879U (en) |
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2020
- 2020-12-18 CN CN202023083999.0U patent/CN214197879U/en active Active
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