CN210554561U - Take range upon range of formula centre gripping support of lever - Google Patents
Take range upon range of formula centre gripping support of lever Download PDFInfo
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- CN210554561U CN210554561U CN201921622985.6U CN201921622985U CN210554561U CN 210554561 U CN210554561 U CN 210554561U CN 201921622985 U CN201921622985 U CN 201921622985U CN 210554561 U CN210554561 U CN 210554561U
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- lever
- connecting rod
- clamping
- jack catch
- range
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Abstract
The utility model relates to a take range upon range of formula centre gripping support of lever, including casing, left jack catch, right jack catch, support claw, guiding mechanism, drive mechanism, support the claw pass through drive mechanism with left side jack catch and right jack catch are connected, the guiding mechanism restriction the movement track of left side jack catch and right jack catch, drive mechanism includes left lever, right lever, left connecting rod, right connecting rod, drive mechanism still includes the spring for the return for support the claw and reply to the peak when not receiving exogenic action, left jack catch and right jack catch relative distance are the biggest, and left jack catch, left lever are range upon range of with left connecting rod simultaneously, and right jack catch, right lever are range upon range of with right connecting rod. The utility model provides a technical scheme different from the X-shaped lever, which can achieve the effect that the X-shaped lever can be operated by one hand and the clamping stability is superior to the effect that the X-shaped lever clamps the mobile phone; left jack catch, left lever and left connecting rod range upon range of, and right jack catch, right lever and right connecting rod range upon range of, have greatly reduced the volume of cell phone stand itself, make cell phone stand accomplish littleer more mini, have the advantage that the car space occupies little and place when the automobile air outlet uses out-of-the-way air conditioner wind.
Description
Technical Field
The utility model relates to a take range upon range of formula centre gripping support of lever.
Background
Automobile more and better service and driving safety of cell-phone navigation software on the market, the car owner uses on-vehicle cell phone stand more and more, because gravity type support is because convenient to use, more and more by liking of consumer, various gravity type cell phone stand at present, as the application is: in the patent disclosed in application No. 201711196115.2 or 201821147492.7, the lever or the lever with the connecting rod in the shape of an "X" is used for clamping through scissor action, the connecting rod or the swing rod is folded in the shape of an "X" in a crossed manner, and the connecting rod or the swing rod in the structure of the "X" in a crossed manner is not in the same plane and different layers, so that the connecting rod or the swing rod can be folded and stacked only and cannot be completely stacked layer by layer, and the lever or the swing rod has the defects of being not small in size and not provided with a labor-saving; in addition, the method comprises the following steps: application number 201920597297.2, the technique that is used is that the quadrangle warp, leads to the gliding mode of limit quadrangle outer end tie point pulling left and right jack catch, because the tie point is in the quadrangle connecting rod outside, can't do the support volume for a short time, the design of same quadrangle outside tie point is received the restriction of cell-phone size and support volume and can't make the pole do longer, can not exert the atress arm of lever characteristics of saving effort more and more long more, can lead to some cell-phones light in weight can lead to the little centre gripping unstable shortcoming of clamping-force.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a laminated clamping bracket with a lever, which is different from the technical scheme of an X-shaped lever and can achieve the effects of single-hand operation of the X-shaped lever and more stable clamping of a mobile phone; left jack catch, left lever and left connecting rod range upon range of, and right jack catch, right lever and right connecting rod range upon range of, have greatly reduced the volume of cell phone stand itself, make cell phone stand accomplish littleer more mini and clamping-force big, have the advantage that the car space occupies little and place when the automobile air outlet uses not keep off the air conditioner wind.
The utility model discloses a through following technical scheme realize.
A laminated clamping support with a lever comprises a shell, a left clamping jaw, a right clamping jaw, a supporting jaw, a guide mechanism and a transmission mechanism, wherein the supporting jaw is connected with the left clamping jaw and the right clamping jaw through the transmission mechanism, the guide mechanism limits the motion tracks of the left clamping jaw and the right clamping jaw, the transmission mechanism comprises a left lever, a right lever, a left connecting rod and a right connecting rod, the upper ends of the left lever and the right lever are rotatably connected with the shell, the lower end of the left lever is rotatably connected with the upper end of the left connecting rod, the lower end of the right lever is rotatably connected with the upper end of the right connecting rod, the lower ends of the left connecting rod and the right connecting rod are rotatably connected with the supporting jaw, the left lever is rotatably connected with the left clamping jaw, the connecting position is positioned between the connecting end of the left lever and the left connecting rod and the connecting end of the left lever and the shell, and is used for driving the left clamping jaw to, the connecting position is located between the connecting end of the right lever and the right connecting rod and the connecting end of the right lever and the shell, and the connecting position is used for driving the right clamping jaw to move when the right lever rotates, when the supporting jaw moves downwards under the dead weight of the mobile phone, the left clamping jaw and the right clamping jaw move inwards to clamp the mobile phone tightly, the transmission mechanism further comprises a return spring, so that the supporting jaw returns to the highest point when not under the action of external force, and the relative distance between the left clamping jaw and the right clamping jaw is the largest.
Preferably, under the action of a return spring, the supporting claw returns to the highest point when not influenced by external force, the relative distance between the left claw and the right claw is the largest, meanwhile, the left claw, the left lever and the left connecting rod are stacked, and the right claw, the right lever and the right connecting rod are stacked.
Preferably, under the action of a return spring, the supporting claw returns to the highest point when not influenced by external force, the left lever and the right lever are positioned on the same plane to form a swing rod layer, the left connecting rod and the right connecting rod are positioned on the same plane to form a connecting rod layer, the left clamping jaw and the right clamping jaw are positioned on the same plane to form a clamping rod layer, and the swing rod layer, the clamping rod layer and the connecting rod layer are laminated together.
Preferably, the left lever and the left jaw are rotatably connected through a left middle rotating shaft, the distance from the connecting end of the left lever and the left connecting rod to the left middle rotating shaft is greater than the distance from the connecting end of the left lever and the shell to the left middle rotating shaft, the right lever and the right jaw are rotatably connected through a right middle rotating shaft, and the distance from the connecting end of the right lever and the right connecting rod to the right middle rotating shaft is greater than the distance from the connecting end of the right lever and the shell to the right middle rotating shaft.
Preferably, the guiding mechanism comprises a left guide rail slot hole arranged on the left clamping jaw, a right guide rail slot hole arranged on the right clamping jaw, a left limiting column arranged on the shell, and a right limiting column arranged on the shell, wherein the left limiting column is matched with the left guide rail slot hole to limit the movement track of the left clamping jaw, and the right limiting column is matched with the right guide rail slot hole to limit the movement track of the right clamping jaw.
Preferably, the guide mechanism is a left limit groove and a right limit groove which are arranged on the shell, and the left jaw and the right jaw slide in the left limit groove and the right limit groove.
Preferably, one end of the left lever connected with the right lever and/or one end of the left connecting rod connected with the right connecting rod are meshed with each other through the left synchronizing tooth and the right synchronizing tooth, so that the left lever and the right lever rotate synchronously.
Preferably, the supporting claw is a whole or consists of a left supporting hook and a right supporting hook.
Preferably, the left lever and the right lever are overlapped with a rotating shaft which is rotatably connected with the shell.
Preferably, the left connecting rod and the right connecting rod are overlapped with a rotating shaft rotationally connected with the supporting claw.
Preferably, the housing includes a front cover and a rear cover.
Compared with the prior art, the utility model has the advantages that: the utility model provides a technical scheme different from the X-shaped lever, which can achieve the effects of single-hand operation of the X-shaped lever and more stable clamping of the mobile phone; the utility model has the advantages that the left jack catch, the left lever and the left connecting rod are stacked, the right jack catch, the right lever and the right connecting rod are stacked, the volume of the mobile phone support is greatly reduced, the mobile phone support is smaller and more mini, and the space in the vehicle is small and the air conditioner is not blocked when the vehicle is placed for use; the utility model discloses left lever and casing swing joint end, left middle part pivot, and the link of left lever and left connecting rod, the constitution has the fulcrum, the resistance arm, receive the lever structure of the arm of force, and right lever and casing swing joint end, right middle part pivot, and the link of right lever and right connecting rod, the constitution has the fulcrum, the resistance arm, receive the lever structure of the arm of force, when left middle part pivot and the right middle part pivot of left lever and right lever and left jack catch and right jack catch are located the well upper portion of left lever and right lever, the effect that has laborsaving lever, the clamping-force is big, the centre gripping is more stable.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present invention in an unclamped state;
FIG. 2 is a perspective view showing a state where a holding claw of a first embodiment of the present invention is positioned at the lowermost end;
FIG. 3 is an exploded view of a first embodiment of the present invention;
fig. 4 is a perspective view of a second embodiment of the present invention with a holding claw at the lowermost position;
fig. 5 is an exploded view of a second embodiment of the present invention;
FIG. 6 is a perspective view showing a state where a holding claw according to a third embodiment of the present invention is positioned at the lowermost position;
fig. 7 is an exploded view of a third embodiment of the present invention;
in the figure: 1. front cover, 2, rear cover, 3, left jaw, 4, left clamping part, 5, right jaw, 6, right clamping part, 7, guide rail slot hole, 8, left limit column, 9, right limit column, 10, limit groove, 11, left positioning rotating shaft, 12, right positioning rotating shaft, 13, central rotating shaft, 14, left lever, 15, right lever, 16, left synchronizing tooth, 17, right synchronizing tooth, 18, left connecting rod, 19, right connecting rod, 20, supporting claw, 21, left supporting hook, 22, right supporting hook, 23, right middle rotating shaft, 24, swing rod return spring, 25, left connecting rod return spring, 26, right connecting rod return spring, 27, clamping soft rubber, 28, concave soft rubber column, 29 and left middle rotating shaft.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1 to 3, a stacked clamping bracket with levers comprises a housing, a left jaw 3, a right jaw 5, a supporting jaw 20, a guiding mechanism and a transmission mechanism, wherein the supporting jaw 20 is connected with the left jaw 3 and the right jaw 5 through the transmission mechanism, the guiding mechanism limits the movement tracks of the left jaw 3 and the right jaw 5, the transmission mechanism comprises a left lever 14, a right lever 15, a left connecting rod 18 and a right connecting rod 19, the upper ends of the left lever 14 and the right lever 15 are rotatably connected with the housing through a left positioning rotating shaft 11 and a right positioning rotating shaft 12, the lower end of the left lever 14 is rotatably connected with the upper end of the left connecting rod 18, the lower end of the right lever 15 is rotatably connected with the upper end of the right connecting rod 19, the lower ends of the left connecting rod 18 and the right connecting rod 19 are rotatably connected with the supporting jaw 20, the left lever 14 is rotatably connected with the left jaw 3, and the connecting position is located between the connecting end of the left lever 14 and the left connecting rod 18 and the connecting end of the, the hand-held power tool is used for driving the left clamping jaw 3 to move when the left lever 14 rotates, the right lever 15 is connected with the right clamping jaw 5 in a rotating mode, the connecting position of the connecting position is located between the connecting end of the right lever 15 and the right connecting rod 19 and the connecting end of the right lever 15 and the shell, the right lever 15 is used for driving the right clamping jaw 5 to move when the right lever 15 rotates, when the supporting jaw 20 moves downwards under the self weight of a mobile phone, the left clamping jaw 3 and the right clamping jaw 5 swing and move inwards to clamp the mobile phone tightly, the transmission mechanism further comprises a return spring, so that the supporting jaw 20 returns to the highest point when not under the action of external force, and the relative distance between.
In a further preferred embodiment, under the action of the return spring, the supporting claw 20 returns to the highest point when not being subjected to external force, the relative distance between the left claw 3 and the right claw 5 is the largest, meanwhile, the left claw 3, the left lever 14 and the left connecting rod 18 are stacked, and the right claw 5, the right lever 15 and the right connecting rod 19 are stacked.
In a further preferred embodiment, the left lever 14 is rotatably connected with the left jaw 3 through a left middle rotating shaft 29, the distance from the left middle rotating shaft to the connecting end of the left lever 14 and the left connecting rod 18 is greater than the distance from the left middle rotating shaft 29 to the connecting end of the left lever 14 and the shell, the right lever 15 is rotatably connected with the right jaw 5 through a right middle rotating shaft 23, and the distance from the right middle rotating shaft 23 to the connecting end of the right lever 15 and the right connecting rod 19 is greater than the distance from the right middle rotating shaft 23 to the connecting end of the right lever 15 and the shell.
In a further preferred embodiment, under the action of a return spring, the supporting claw 20 returns to the highest point when not being affected by external force, the left lever 14 and the right lever 15 are positioned on the same plane to form a swing rod layer, the rod of the left connecting rod 18 and the rod of the right connecting rod 19 are positioned on the same plane to form a connecting rod layer, the left clamping jaw 3 and the right clamping jaw 5 are positioned on the same plane to form a clamping rod layer, and the swing rod layer, the clamping rod layer and the connecting rod layer are laminated together.
In a further preferred embodiment, the guide mechanism comprises a left guide rail slot hole 7 arranged on the left jaw 3, a right guide rail slot hole 7 arranged on the right jaw 5, a left limit post 8 arranged on the casing, and a right limit post 9 arranged on the casing, wherein the left limit post 8 is matched with the left guide rail slot hole 7 to limit the movement track of the left jaw 3, and the right limit post 9 is matched with the right guide rail slot hole 7 to limit the movement track of the right jaw 5.
In a further preferred embodiment, as shown in fig. 6 and 7, the guide mechanism is a left limit groove 10 and a right limit groove 10 arranged on the housing, and the left claw 3 and the right claw 5 slide in the left limit groove 10 and the right limit groove 10.
In a further preferred embodiment, as shown in fig. 1 to 3, one end of the left link 18 connected with the right link 19 is engaged with the right synchronizing tooth 17 through the left synchronizing tooth 16, so that the left lever 14 and the right lever 15 rotate synchronously.
In a further preferred embodiment, as shown in fig. 4 and 5, the end of the left lever 14 connected with the right lever 15 is engaged with the right synchronizing tooth 17 through the left synchronizing tooth 16, so that the left lever 14 and the right lever 15 rotate synchronously.
In a further preferred embodiment, as shown in fig. 4 and 5, the holding claw 20 is an integral body or is composed of a left holding hook 21 and a right holding hook 22.
In a further preferred embodiment, as shown in fig. 6 and 7, the left lever 14 and the right lever 15 coincide with the rotation axis of the housing to which they are rotatably connected, i.e. the central rotation axis 13.
In a further preferred embodiment, the left connecting rod 18 and the right connecting rod 19 are overlapped with a rotating shaft which is rotatably connected with the supporting claw 20.
In a further preferred embodiment, as shown in fig. 4 and 5, the return springs include a rocker return spring 24 provided on the left lever 14 and the right lever 15, and a left link return spring 25 and a right link return spring 26 provided on the left link 18 and the right link 19.
Further preferred embodiment, as shown in fig. 4 and 5, the left jaw 3 is a left clamping portion 4 and a concave soft rubber column 28 arranged on the left clamping portion 4, the end portion of the right jaw 5 is a right clamping portion 5 and a concave soft rubber column 28 arranged on the right clamping portion 5, the left clamping portion 4, the right clamping portion 5 and the concave soft rubber column 28 play a role in clamping the mobile phone, the left clamping portion 4 and the right clamping portion 5 are cylinders, and the mobile phone can be clamped at any angle and stressed uniformly.
In a further preferred embodiment, the housing comprises a front cover 1 and a rear cover 2.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A laminated clamping support with a lever comprises a shell, a left clamping jaw, a right clamping jaw, a supporting jaw, a guide mechanism and a transmission mechanism, wherein the supporting jaw is connected with the left clamping jaw and the right clamping jaw through the transmission mechanism, the guide mechanism limits the motion tracks of the left clamping jaw and the right clamping jaw, and the laminated clamping support is characterized in that the transmission mechanism comprises a left lever, a right lever, a left connecting rod and a right connecting rod, the upper ends of the left lever and the right lever are rotatably connected with the shell, the lower end of the left lever is rotatably connected with the upper end of the left connecting rod, the lower end of the right lever is rotatably connected with the upper end of the right connecting rod, the lower ends of the left connecting rod and the right connecting rod are rotatably connected with the supporting jaw, the left lever is rotatably connected with the left clamping jaw, the connecting position is located between the connecting end of the left lever and the left connecting rod and the connecting end of the left lever, the right lever is connected with the right jack catch in a rotating mode, the connecting position is located between the connecting end of the right lever and the right connecting rod and the connecting end of the right lever and the shell, the right jack catch is driven to move when the right lever rotates, the supporting claw moves downwards under the dead weight of the mobile phone, the left jack catch and the right jack catch move inwards to clamp the mobile phone tightly, the transmission mechanism further comprises a spring for returning, the supporting claw is enabled to return to the highest point when not under the action of external force, and the relative distance between the left jack catch and the right jack catch is the largest.
2. The stacked clamping bracket with the lever as claimed in claim 1, wherein under the action of the return spring, the supporting claw returns to the highest point when not being acted by external force, the relative distance between the left clamping claw and the right clamping claw is the largest, and meanwhile, the left clamping claw, the left lever and the left connecting rod are stacked, and the right clamping claw, the right lever and the right connecting rod are stacked.
3. The stacked clamping bracket with the lever as claimed in claim 1, wherein under the action of the return spring, the supporting claw returns to the highest point when not being affected by external force, the left lever and the right lever are positioned on the same plane to form a swing rod layer, the left connecting rod and the right connecting rod are positioned on the same plane to form a connecting rod layer, the left clamping jaw and the right clamping jaw are positioned on the same plane to form a clamping rod layer, and the swing rod layer, the clamping rod layer and the connecting rod layer are stacked together.
4. The stacked clamping bracket with lever as claimed in claim 1, wherein the left lever is rotatably connected to the left jaw through a left middle rotating shaft, the distance from the left middle rotating shaft to the connecting end of the left lever and the left connecting rod is greater than the distance from the left middle rotating shaft to the connecting end of the left lever and the housing, so as to form a labor-saving lever, the right lever is rotatably connected to the right jaw through a right middle rotating shaft, and the distance from the right middle rotating shaft to the connecting end of the right lever and the right connecting rod is greater than the distance from the right middle rotating shaft to the connecting end of the right lever and the housing, so as to form a labor-saving lever.
5. The stacked clamping bracket with the lever as recited in claim 1, wherein the guiding mechanism comprises a left guide rail slot hole disposed on the left clamping jaw, a right guide rail slot hole disposed on the right clamping jaw, a left limiting post disposed on the housing, and a right limiting post disposed on the housing, wherein the left limiting post cooperates with the left guide rail slot hole to limit the movement track of the left clamping jaw, and the right limiting post cooperates with the right guide rail slot hole to limit the movement track of the right clamping jaw.
6. The stacked clamping bracket with lever of claim 1, wherein the guiding mechanism is a left and right limiting groove provided on the housing, and the left and right jaws slide in the left and right limiting groove.
7. The stacked clamping bracket with lever as claimed in claim 1, wherein the end of the left lever connected to the right lever and/or the end of the left link connected to the right link are engaged with each other by the left and right synchronizing teeth to rotate the left and right levers synchronously.
8. The lever laminated gripping bracket of claim 1 wherein the pawl is integral or comprised of a left and right support hook.
9. The layered clamp bracket of claim 1, wherein the left and right levers are coincident with a pivot axis to which the housing is pivotally connected.
10. The layered clamping bracket of claim 1 wherein the left and right links are coincident with the pivot axis to which the pawl is pivotally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622985.6U CN210554561U (en) | 2019-09-27 | 2019-09-27 | Take range upon range of formula centre gripping support of lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622985.6U CN210554561U (en) | 2019-09-27 | 2019-09-27 | Take range upon range of formula centre gripping support of lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554561U true CN210554561U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921622985.6U Active CN210554561U (en) | 2019-09-27 | 2019-09-27 | Take range upon range of formula centre gripping support of lever |
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|---|---|
| CN (1) | CN210554561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481452A (en) * | 2019-09-27 | 2019-11-22 | 深圳市车安达机电有限公司 | A kind of stacked clamp bracket with lever |
-
2019
- 2019-09-27 CN CN201921622985.6U patent/CN210554561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481452A (en) * | 2019-09-27 | 2019-11-22 | 深圳市车安达机电有限公司 | A kind of stacked clamp bracket with lever |
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