CN218477472U - Rotary locking and fixing device for bidirectional synchronous clamping grid blade - Google Patents
Rotary locking and fixing device for bidirectional synchronous clamping grid blade Download PDFInfo
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- CN218477472U CN218477472U CN202222871191.1U CN202222871191U CN218477472U CN 218477472 U CN218477472 U CN 218477472U CN 202222871191 U CN202222871191 U CN 202222871191U CN 218477472 U CN218477472 U CN 218477472U
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Abstract
The utility model discloses a rotatory locking fixing device of two-way synchronous clamping grid leaf, it is including the support, first arm lock, second arm lock and rotary driving pole, first arm lock and second arm lock set up side by side, the upper end of first arm lock is formed with first actuating arm, the upper end of second arm lock is formed with the second actuating arm, the holding port has been seted up to the bottom of support, first actuating arm and second actuating arm all are located the holding port, the through-hole has been seted up on the first actuating arm, be equipped with the nut on the second actuating arm, rotary driving pole passes the through-hole and can be relative through-hole activity from top to bottom, the tip spiral shell of rotary driving pole fits the nut, be equipped with locating part and swing handle on the rotary driving pole, locating part and swing handle support respectively and twist the inside and outside both sides of revolving in first actuating arm, it rotates to drive the relative nut of rotary driving pole during the swing handle, and then order about first arm lock and second arm lock execution and send the clamp action. The utility model has the characteristics of easily operation, easy to assemble, centre gripping reliability height.
Description
Technical Field
The utility model relates to a cell phone stand especially relates to a rotatory locking fixing device of two-way synchronous clamping bars leaf.
Background
When the mobile phone support is applied to a vehicle-mounted environment, the mobile phone support needs to be fixed at a proper position of an automobile center console, and some of the existing fixing modes are clamped on an automobile air outlet grid blade by using a clamping jaw, please refer to chinese patent publication No. CN209724869U entitled "a clamping head mechanism capable of clamping an automobile air outlet grid", in which:
"the bottom of supporting shoe 1 has seted up notch 2, the below of supporting shoe 1 is equipped with two clamping jaws 3, the upper end of clamping jaw 3 is located in the notch 2, and at least one clamping jaw 3 with supporting shoe 1 hinged joint, be equipped with spring 4 in the notch 2, spring 4 clamp is located between the upper end of two clamping jaws 3, with be formed with toggle portion 30 on the clamping jaw 3 of supporting shoe 1 looks hinge, order about two clamping jaws 3 centre gripping in automobile air outlet grid with the elasticity that spring 4 applyed.
Referring to the description of the patent document, fig. 3 and 4, the mechanism uses the elastic force applied by the spring to drive the two clamping jaws to clamp the automobile air outlet grid leaf, and the clamping mode needs a large holding force to drive the clamping jaws to open during assembly, so that the operation and installation are inconvenient for users. In addition, influenced by spring force, in the vehicle driving process, the clamping jaw is easy to loosen, fall off and the like, so that the clamping reliability is insufficient, and the application requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provides a rotatory locking fixing device of two-way synchronous clamping grid leaf that easy to operate, easy to assemble, centre gripping reliability are high.
In order to solve the technical problem, the utility model adopts the following technical scheme.
The utility model provides a rotatory locking fixing device of two-way synchronous clamping grid leaf, its is including support, first arm lock, second arm lock and rotary driving pole, first arm lock with the second arm lock sets up side by side, the upper end of first arm lock is formed with first actuating arm, the upper end of second arm lock is formed with the second actuating arm, the holding port has been seted up to the bottom of support, first actuating arm with the second actuating arm all is located in the holding port, first arm lock with the second arm lock respectively with support hinged joint, the through-hole has been seted up on the first actuating arm, be equipped with the nut on the second actuating arm, rotary driving pole passes the through-hole and can be relative the through-hole is movable from top to bottom, rotary driving pole's tip spiro union in the nut, be equipped with locating part and swing handle on the rotary driving pole, the locating part with the swing handle respectively to keep off in the inside and outside both sides of first actuating arm revolve the handle and drive the rotary driving pole is relative the nut rotates, and then order to first arm lock with the second arm lock is carried out and send the clamp action.
Preferably, the limiting member is an annular limiting member sleeved on the rotation driving rod.
Preferably, a limiting rod is formed on each of two sides of the limiting member, and the limiting rod abuts against the inner side of the first driving arm.
Preferably, a through hole is formed in the rotary driving rod, a blocking rod penetrates through the through hole, and the blocking rod abuts against one side, away from the first driving arm, of the limiting part.
Preferably, a spring is disposed between the first driving arm and the second driving arm, the spring is sleeved on the rotary driving rod, and the spring is clamped between the second clamping arm and the stopper rod.
Preferably, a first cross shaft penetrates through a junction of the first clamping arm and the first driving arm, two ends of the first cross shaft are respectively inserted into inner walls on two sides of the accommodating opening, a second cross shaft penetrates through a junction of the second clamping arm and the second driving arm, and two ends of the second cross shaft are respectively inserted into inner walls on two sides of the accommodating opening.
Preferably, the first drive arm is formed with two first tooth portions on an inner side thereof, the second drive arm is formed with two second tooth portions on an inner side thereof, and the two first tooth portions are engaged with the two second tooth portions, respectively.
Preferably, the through hole is a waist-shaped hole, a track-shaped hole or a strip-shaped hole extending in the up-down direction.
Preferably, the inboard of first arm lock is equipped with first cushion, the inboard of second arm lock is equipped with the second cushion, the top of support is formed with the universal joint, the top cover of universal joint is equipped with the universal joint seat.
The utility model discloses an among the rotatory locking fastener device of two-way synchronous clamping bars leaf, the upper end of support is used for installing cell phone stand's main part, when the user need with cell phone stand installation in car air-out bars leaf, the accessible revolves soon the swing handle, through rotatory actuating lever orders about first actuating arm with the second actuating arm is synchronous to be close to each other, until first arm lock with the second arm lock opens certain angle relatively, then will first arm lock with the second arm lock strides the both sides of locating air-out bars leaf, later reversely revolves soon the swing handle, through rotatory actuating lever orders about first actuating arm with the second actuating arm is synchronous to keep away from each other, until first arm lock with the second arm lock presss from both sides tight air-out bars leaf relatively, compares and only relies on the mode that spring force pressed from both sides tight bars leaf among the prior art, the utility model discloses in first, second arm lock is bigger to the clamping force of bars leaf, therefore the centre gripping reliability is higher, in addition, when the clamping, need not manual elasticity of overcoming the spring, has consequently made things convenient for user's installation operation, has satisfied application demand betterly.
Drawings
FIG. 1 is a first perspective view of a rotary locking and fixing device for a bidirectional synchronous clamping grid blade of the present invention;
FIG. 2 is a perspective view of the rotary locking and fixing device for the bidirectional synchronous clamping grid blade of the present invention;
FIG. 3 is an exploded view of the rotary locking and fixing device for the bidirectional synchronous clamping grid blade of the present invention;
FIG. 4 is a second exploded view of the rotary locking and fixing device for the bi-directional synchronous clamping grid blade of the present invention;
FIG. 5 is a third exploded view of the rotary locking and fixing device for the bidirectional synchronous clamping grid blade of the present invention;
FIG. 6 is a fourth exploded view of the rotary locking and fixing device for the bidirectional synchronous clamping grid blade of the present invention;
fig. 7 is a cross-sectional view of the first and second clamp arms in a clamped state;
fig. 8 is a sectional view of the first clamping arm and the second clamping arm in an opened state.
Detailed Description
The invention is described in more detail below with reference to the figures and examples.
The invention discloses a rotary locking and fixing device for a bidirectional synchronous clamping grid leaf, which is shown in a combined figure 1-8 and comprises a support 1, a first clamping arm 2, a second clamping arm 3 and a rotary driving rod 4, wherein the first clamping arm 2 and the second clamping arm 3 are arranged side by side, a first driving arm 20 is formed at the upper end of the first clamping arm 2, a second driving arm 30 is formed at the upper end of the second clamping arm 3, a containing opening 10 is formed at the bottom of the support 1, the first driving arm 20 and the second driving arm 30 are both positioned in the containing opening 10, the first clamping arm 2 and the second clamping arm 3 are respectively hinged with the support 1, a through hole 21 is formed in the first driving arm 20, a nut 31 is arranged on the second driving arm 30, the rotary driving rod 4 penetrates through the through hole 21 and can move up and down relative to the through hole 21, the end part of the rotary driving rod 4 is screwed on the nut 31, a limiting piece 6 and a rotary handle 7 are arranged on the rotary driving rod 4, the limiting piece 6 and the rotary handle 7 are respectively blocked on two sides of the first clamping arm 20, and the first clamping arm 3 and the second clamping arm 3 can rotate relative to drive the rotary clamp to move relative to drive the first clamping arm 3 and drive the second clamping arm to rotate.
In the above structure, the upper end of the support 1 is used for installing the main body part of the mobile phone support, when a user needs to install the mobile phone support on the automobile air outlet grid leaf, the rotary handle 7 can be rotated by the rotary driving rod 4 to drive the first driving arm 20 and the second driving arm 30 to be close to each other synchronously until the first clamping arm 2 and the second clamping arm 3 are opened by a certain angle relatively, then the first clamping arm 2 and the second clamping arm 3 are spanned on two sides of the air outlet grid leaf, and then the rotary handle 7 is rotated reversely, the rotary driving rod 4 drives the first driving arm 20 and the second driving arm 30 to be away from each other synchronously until the first clamping arm 2 and the second clamping arm 3 clamp the air outlet grid leaf relatively.
As shown in fig. 5 and fig. 6, as a preferred structure, in the present embodiment, the limiting member 6 is an annular limiting member sleeved on the rotation driving rod 4.
In order to better engage with the first driving arm 20 in an abutting manner, in this embodiment, a limiting rod 60 is respectively formed on both sides of the limiting member 6, and the limiting rod 60 abuts against the inner side of the first driving arm 20.
In this embodiment, a limiting and blocking mechanism is further disposed on the limiting member 6, specifically, a through hole 40 is disposed on the rotation driving rod 4, a blocking rod 41 penetrates through the through hole 40, and the blocking rod 41 blocks one side of the limiting member 6 away from the first driving arm 20.
Preferably, a spring 5 is disposed between the first driving arm 20 and the second driving arm 30, the spring 5 is sleeved on the rotation driving rod 4, and the spring 5 is clamped between the second clamping arm 3 and the blocking rod 41. Wherein, the spring 5 is used for providing elastic tending force for the first clamping arm 2 and the second clamping arm 3 to clamp relatively.
Regarding the hinge fit relationship between the first clamping arm 2 and the second clamping arm 3 and the support 1, in this embodiment, a first transverse shaft 22 penetrates through a junction of the first clamping arm 2 and the first driving arm 20, two ends of the first transverse shaft 22 are respectively inserted into two inner walls of the accommodating port 10, a second transverse shaft 32 penetrates through a junction of the second clamping arm 3 and the second driving arm 30, and two ends of the second transverse shaft 32 are respectively inserted into two inner walls of the accommodating port 10.
In the structure, first arm lock 2 with second arm lock 3 passes through respectively first cross axle 22 with second cross axle 32 articulate in support 1, this structure can not only realize first arm lock 2 with the upset function of second arm lock 3 can also support more steadily under the effect of first, second cross axle support 1, can guarantee first arm lock 2 with the synchronous relative motion of second arm lock 3 can also avoid support 1 and cell phone stand main part take place the incline in the clamping process.
In order to ensure that the first clamping arm 2 and the second clamping arm 3 are reliably matched, in the present embodiment, two first tooth portions 23 are formed on the inner side of the first driving arm 20, two second tooth portions 33 are formed on the inner side of the second driving arm 30, and the two first tooth portions 23 are respectively meshed with the two second tooth portions 33.
In this embodiment, the through hole 21 is preferably a waist-shaped hole, a racetrack-shaped hole or a strip-shaped hole extending in the up-down direction. Referring to fig. 7 and 8, the through hole 21 extending up and down provides a space for the rotation driving rod 4 to move up and down, so as to prevent the first driving arm 20 from being caught by the rotation driving rod 4 during screwing.
As a preferable mode, the inner side of the first clamping arm 2 is provided with a first rubber pad 25, the inner side of the second clamping arm 3 is provided with a second rubber pad 35, the top of the support 1 is provided with a universal joint 11, and the top of the universal joint 11 is sleeved with a universal joint seat 12.
The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a rotatory locking fixing device of two-way synchronous clamping grid leaf, its characterized in that, including support, first arm lock, second arm lock and rotary driving pole, first arm lock with the second arm lock sets up side by side, the upper end of first arm lock is formed with first actuating arm, the upper end of second arm lock is formed with the second actuating arm, the holding port has been seted up to the bottom of support, first actuating arm with the second actuating arm all is located in the holding port, first arm lock with the second arm lock respectively with support hinged joint, the through-hole has been seted up on the first actuating arm, be equipped with the nut on the second actuating arm, rotary driving pole passes the through-hole and can be relative the through-hole is movable from top to bottom, rotary driving pole's tip spiro union in the nut, be equipped with locating part and swing handle on the rotary driving pole, the locating part with the swing handle respectively to keep off in the inside and outside both sides of first actuating arm lock, revolve the handle drive the rotary driving pole is relative the nut rotates, and then orders about first arm lock with the second arm is carried out and send the clamp action.
2. The apparatus according to claim 1, wherein the retainer is a ring-shaped retainer mounted on the rotation driving rod.
3. The device as claimed in claim 2, wherein a limiting rod is formed on each side of the limiting member, and the limiting rod abuts against the inner side of the first driving arm.
4. The device as claimed in claim 1, wherein the rotation driving rod is provided with a through hole, a blocking rod is inserted into the through hole, and the blocking rod abuts against one side of the limiting member away from the first driving arm.
5. The rotary locking and fixing device of a bidirectional synchronous clamping grid vane as claimed in claim 4, wherein a spring is disposed between the first driving arm and the second driving arm, the spring is sleeved on the rotary driving rod, and the spring is clamped between the second clamping arm and the blocking rod.
6. The rotary locking and fixing device for the bidirectional synchronous clamping grid leaf as claimed in claim 1, wherein a first cross shaft is penetrated through the junction of the first clamping arm and the first driving arm, two ends of the first cross shaft are respectively inserted into the inner walls at two sides of the accommodating opening, a second cross shaft is penetrated through the junction of the second clamping arm and the second driving arm, and two ends of the second cross shaft are respectively inserted into the inner walls at two sides of the accommodating opening.
7. The rotary locking fixture for synchronously clamping grid vanes in two directions as claimed in claim 6, wherein the inner side of said first driving arm is formed with two first tooth parts, and the inner side of said second driving arm is formed with two second tooth parts, the two first tooth parts being engaged with the two second tooth parts, respectively.
8. The rotary locking fixture for synchronously clamping grid vanes in both directions as claimed in claim 1, wherein said through hole is a slotted hole, a racetrack hole or a strip hole extending in the up-down direction.
9. The device as claimed in claim 1, wherein the first clamp arm has a first rubber pad on the inner side, and the second clamp arm has a second rubber pad on the inner side.
10. The device of claim 1, wherein the support is formed with a universal joint at the top, and the universal joint is sleeved with a universal joint seat at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222871191.1U CN218477472U (en) | 2022-10-28 | 2022-10-28 | Rotary locking and fixing device for bidirectional synchronous clamping grid blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222871191.1U CN218477472U (en) | 2022-10-28 | 2022-10-28 | Rotary locking and fixing device for bidirectional synchronous clamping grid blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218477472U true CN218477472U (en) | 2023-02-14 |
Family
ID=85171267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222871191.1U Active CN218477472U (en) | 2022-10-28 | 2022-10-28 | Rotary locking and fixing device for bidirectional synchronous clamping grid blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218477472U (en) |
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2022
- 2022-10-28 CN CN202222871191.1U patent/CN218477472U/en active Active
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