CN218670175U - Support rotating shaft - Google Patents
Support rotating shaft Download PDFInfo
- Publication number
- CN218670175U CN218670175U CN202222746684.2U CN202222746684U CN218670175U CN 218670175 U CN218670175 U CN 218670175U CN 202222746684 U CN202222746684 U CN 202222746684U CN 218670175 U CN218670175 U CN 218670175U
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- rotating shaft
- product
- hovering
- assembling part
- assembling
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Abstract
The utility model relates to a bracket rotating shaft, which comprises a first connecting bracket, wherein a first rotating shaft assembling part is arranged on the first connecting bracket; a second rotating shaft assembling part detachably connected to the first connecting bracket; the rotating shaft is fixedly connected between the first rotating shaft assembling part and the second rotating shaft assembling part, and a first hovering combining part is arranged on the rotating shaft; the second connecting support is rotatably connected to the rotating shaft, and a plurality of second hovering combining parts matched with the first hovering combining parts are arranged on the axial contact surface of the second connecting support and the rotating shaft; the damping part is connected between the rotating shaft and the second connecting bracket; through being equipped with the damping piece, the periphery of pivot is located to the damping piece cover, converts the rolling resistance into with this through producing sliding friction power between pivot and second linking bridge, compares in the mode that adopts spring, gear in the past, reduces the installation space, adapts to the miniaturized trend, avoids the not enough meshing problem that leads to of tiny gear precision, has reduce cost, simple assembly, stable in utilization's advantage.
Description
Technical Field
The utility model relates to a pivot technical field especially relates to a support pivot.
Background
The rotating shaft is a mechanical device used for connecting two solids and allowing the two solids to rotate relatively, the existing rotating shaft for mobile terminals such as flat panels, notebook computers and the like is generally connected by adopting gears, the meshing of the gears requires more assembly space, the parts are various, the structure is complex, and the manufacturing cost and the assembly cost are increased by continuously using the gear rotating shaft under the condition of the miniaturization trend of the existing mobile terminal.
And along with the increase of the number of times of use, because tiny installation space leads to needing to adopt less gear, the gear precision can not guarantee, the nonparallel wearing and tearing that the precision leads to will lead to the flip quality to descend, because the relative transmission of present pivot all changes the angle, so the pivot of same model can not satisfy the setting of a plurality of relative angle states. Some manufacturers require that the product be locked at some angles, and the hinge using gear engagement can only lock the product at any angle by increasing the rotation resistance between the gears, but the hinge is difficult to rotate and may damage the product. The hinge is provided with a limiting block on the rotation stroke of the product required to be locked, and the locking of a required angle is realized by blocking of the limiting block, but the mode can only realize the locking of one angle and can be shifted under the action of gravity. Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a support pivot.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
a carrier shaft, comprising:
the first connecting bracket is provided with a first rotating shaft assembling part;
a second rotating shaft assembling part detachably connected to the first connecting bracket;
the rotating shaft is fixedly connected between the first rotating shaft assembling part and the second rotating shaft assembling part, and a first hovering combining part is arranged on the rotating shaft;
the second connecting support is rotatably connected to the rotating shaft, and a plurality of second hovering combining parts matched with the first hovering combining parts are arranged on the axial contact surface of the second connecting support and the rotating shaft;
and the damping piece is connected between the rotating shaft and the second connecting bracket.
Further, the first connecting bracket includes a first product fitting portion; and the first product assembling part is provided with a first assembling hole for connecting a product.
Further, the first rotating shaft assembling part is arranged at the left end and the right end of the first product assembling part; the second rotating shaft assembling part is arranged at the other end of the first product assembling part relative to the first rotating shaft assembling part; a clamping space for clamping a product is defined among the first product assembling part, the first rotating shaft assembling part and the second rotating shaft assembling part; and the first rotating shaft assembling part and the second rotating shaft assembling part are both provided with shaft body installation through grooves.
Further, the first product assembling part is provided with a first positioning part; the second rotating shaft assembling part is provided with a second positioning part matched with the first positioning part; first product assembly portion reaches all be equipped with on the second pivot assembly portion and dismantle the pilot hole.
Further, the second connecting bracket includes a rotation fitting portion; and a rotating space matched with the rotating shaft is arranged in the rotating assembly part.
Further, the second connecting bracket includes a second product mounting portion connected to the rotation mounting portion; and a second assembly hole is formed in the second product assembly part for connecting a product.
Furthermore, a hovering gap is arranged in the rotating assembly part; a hovering setting ring is arranged in the rotating shaft corresponding to the hovering notch; the first hover bond is disposed in the hover setting ring; the second hovering joint part is arranged in the hovering notch.
Further, the first rotating shaft assembling part and the second rotating shaft assembling part are provided with blocking pieces; the stop piece is located the periphery of rotation assembly portion to stretch out along the central direction of this pivot, in order to realize the stroke locking of this pivot.
Furthermore, the left end and the right end of the second product assembling part are provided with blocking notches, and the blocking notches are matched with the top end faces of the first rotating shaft assembling part and the second rotating shaft assembling part so as to realize the stroke locking of the rotating shaft.
Further, the damping piece is sleeved on the periphery of the rotating shaft and adopts a damping silica gel ring.
The beneficial effects of the utility model reside in that:
the utility model discloses a second pivot assembly portion with detachable installation, when the installation, assemble pivot, second linking bridge and damping piece into semi-manufactured goods earlier, aim at first linking bridge with semi-manufactured goods afterwards and put into, aim at semi-manufactured goods, first linking bridge with second pivot assembly portion at last and put into locking, can accomplish the installation, have the convenient advantage of equipment to be convenient for demolding reduces the degree of difficulty of production technology.
Through adopting the damping piece as drive disk assembly, the periphery of pivot is located to the damping piece cover, it adopts damping silica gel ring, the damping piece is through producing sliding friction power between pivot and second linking bridge and convert the rotational resistance into with this, compare in the past and adopt the spring, the mode of gear, can reduce the required occupation space of installation, be applicable to miniaturized trend, and can avoid the not enough meshing cooperation problem that leads to of tiny gear precision, and the gear type automobile wheel has the advantages of low cost, simple assembly, stable in use.
The first hovering combination part is a boss, the second hovering combination part is a groove, when the second connecting support rotates around the rotating shaft to a set position, the first hovering combination part can slide into the second hovering combination part to achieve a hovering self-locking function, hovering at multiple angles can be achieved according to the difference of the set number, compared with the traditional mode of achieving free hovering by increasing damping in a whole section, the turning-over hand feeling can be optimized, and the situation that products are damaged due to overlarge rotating resistance is avoided; and, be equipped with the mode that the breach is used for holding the joint portion that hovers through axis body and second linking bridge, can save installation space for overall structure is more compact, is applicable to the miniaturized trend of current mobile terminal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a first connecting bracket of the present invention;
fig. 3 is a schematic structural view of a second rotating shaft assembling portion of the present invention;
fig. 4 is a schematic structural view of the rotating shaft of the present invention;
fig. 5 is a schematic structural view of a second connecting bracket of the present invention;
fig. 6 is a schematic diagram of the explosion structure of the present invention;
fig. 7 is a schematic structural view of the utility model during the maximum folding and turning stroke.
100. A first connecting bracket; 110. a first product mounting section; 111. a first assembly hole; 112. a first positioning portion; 120. a first shaft fitting section; 130. a second rotating shaft assembling part; 131. a second positioning portion; 140. A through groove is arranged on the shaft body; 150. a clamping space; 160. disassembling the assembling hole; 170. a blocking sheet;
200. a rotating shaft; 210. a first hover joint; 220. a hover setting ring;
300. a second connecting bracket; 310. a rotation assembly part; 311. a hover gap; 320. a second product mounting section; 321. a second assembly hole; 322. blocking the notch; 330. a second hover joint;
400. a damping member.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in figures 1-7 of the drawings,
a bracket rotating shaft comprises a first connecting bracket 100, a rotating shaft 200, a second connecting bracket 300 and a damping piece 400;
the first connecting bracket 100 comprises a first product assembling part 110, and a first assembling hole 111 is formed in the first product assembling part 110 for connecting a product;
a first rotation shaft assembling portion 120 connected to a left end of the first product assembling portion 110;
and a second shaft assembly part 130 detachably coupled to the right end of the first product assembly part 110; a shaft body mounting through groove 140 is formed in each of the first rotating shaft assembling part 120 and the second rotating shaft assembling part 130, so that the rotating shaft 200 can be mounted and used; a clamping space 150 for clamping a product is defined among the first product assembling portion 110, the first rotating shaft assembling portion 120 and the second rotating shaft assembling portion 130;
in this embodiment, the first product mounting portion 110 is provided with a first positioning portion 112; the second shaft assembly 130 has a second positioning portion 131 engaged with the first positioning portion 112; the first product assembling portion 110 and the second rotating shaft assembling portion 130 are respectively provided with a disassembling and assembling hole 160; the first positioning portion 112 is a groove, and the second positioning portion 131 is a protruding column; by providing the first positioning portion 112 and the second positioning portion 131, when the second rotating shaft assembling portion 130 is installed, the second positioning portion 131 can be correspondingly placed on the first positioning portion 112, and at this time, the disassembling and assembling holes 160 in the first product assembling portion 110 and the second rotating shaft assembling portion 130 are also positioned, so that the assembling efficiency is improved, and the locked radial position deviation is prevented;
through the second rotating shaft assembling part 130 with detachable installation, during installation, the rotating shaft 200, the second connecting bracket 300 and the damping piece 400 are assembled into a semi-finished product firstly, then the semi-finished product is aligned with the first connecting bracket 100 and is put in, and finally the second rotating shaft assembling part 130 is aligned with the semi-finished product and the first connecting bracket 100 and is put in and locked, so that the installation can be completed.
The rotating shaft 200 is fixedly connected between the first rotating shaft assembling portion 120 and the second rotating shaft assembling portion 130; a first hovering combining part 210 is arranged on the rotating shaft 200;
the second connecting bracket 300 is rotatably connected to the rotating shaft 200 and includes a rotating assembly portion 310, and a rotating space engaged with the rotating shaft 200 is provided in the rotating assembly portion 310;
the second product assembling portion 320 is connected with the rotating assembling portion 310, and a second assembling hole 321 is formed in the second product assembling portion 320 for connecting a product;
a plurality of second hovering combining parts 330 matched with the first hovering combining part 210 are arranged on the axial contact surface of the second connecting bracket 300 and the rotating shaft 200; in this embodiment, the rotation assembly portion 310 is provided with a hovering notch 311; a hovering setting ring 220 is arranged in the rotating shaft 200 at a position corresponding to the hovering notch 311; the first hover bond 210 is disposed in the hover setting ring 220; the second hovering joint 330 is disposed in the hovering gap 311; the first hovering joint part 210 is a boss, the second hovering joint part 330 is a plurality of grooves, when the second connecting support 300 rotates around the rotating shaft 200 to a set position, the first hovering joint part 210 slides into the second hovering joint part 330, the hovering self-locking function is achieved, hovering at multiple angles can be achieved according to different set numbers, compared with the conventional mode of achieving free hovering by increasing damping in the whole section, the turning-over hand feeling can be optimized, and the situation that products are damaged due to overlarge rotating resistance is avoided; in addition, by arranging the shaft body and the second connecting bracket 300 with the notches for accommodating the hovering joint part, the mounting space can be saved, the overall structure is more compact, and the method is suitable for the miniaturization trend of the existing mobile terminal;
the first rotating shaft assembling portion 120 and the second rotating shaft assembling portion 130 are provided with blocking pieces 170; the blocking piece 170 is located at the periphery of the rotating assembly part 310 and extends out along the center direction of the rotating shaft 200 to realize the stroke locking of the rotating shaft 200; when the folding and turning are carried out and the end of the stroke is reached, the second connecting bracket 300 can be contacted with the blocking piece 170, and the blocking piece 170 blocks the second connecting bracket 300 from continuing to rotate, so that the end of the folding stroke of the rotating shaft 200 is realized;
blocking notches 322 are formed in the left end and the right end of the second product assembling portion 320, and the blocking notches 322 are matched with the top end faces of the first rotating shaft assembling portion 120 and the second rotating shaft assembling portion 130, so that stroke locking of the rotating shaft 200 is achieved; when the unfolding and overturning process is performed and the end of the stroke is reached, the blocking notch 322 will contact with the top end surfaces of the first and second rotating shaft assembling portions 130 to block the second connecting bracket 300 from being continuously overturned, so as to terminate the unfolding stroke of the rotating shaft 200.
Damping piece 400 cover is located the periphery of pivot 200, it adopts damping silica gel ring, and damping piece 400 converts the rotational resistance into with this through producing sliding friction between pivot 200 and second linking bridge 300, compares in the mode that adopts spring, gear in the past, can reduce the required occupation space of installation, is applicable to the trend of miniaturation to can avoid the not enough meshing cooperation problem that leads to of tiny gear precision, have reduce cost, assembly simple, use stable advantage.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A carrier shaft, comprising:
the first connecting bracket is provided with a first rotating shaft assembling part;
the second rotating shaft assembling part is detachably connected to the first connecting bracket;
the rotating shaft is fixedly connected between the first rotating shaft assembling part and the second rotating shaft assembling part, and a first hovering combining part is arranged on the rotating shaft;
the second connecting support is rotatably connected to the rotating shaft, and a plurality of second hovering combining parts matched with the first hovering combining parts are arranged on the axial contact surface of the second connecting support and the rotating shaft;
and the damping piece is connected between the rotating shaft and the second connecting bracket.
2. A rack spindle as claimed in claim 1, wherein said first connecting rack includes a first product mounting portion; and the first product assembling part is provided with a first assembling hole for connecting a product.
3. The stand shaft according to claim 2, wherein the first shaft fitting portion is provided at left and right ends of the first product fitting portion; the second rotating shaft assembling part is arranged at the other end of the first product assembling part relative to the first rotating shaft assembling part; a clamping space for clamping a product is defined among the first product assembling part, the first rotating shaft assembling part and the second rotating shaft assembling part; and the first rotating shaft assembling part and the second rotating shaft assembling part are both provided with shaft body installation through grooves.
4. A rack spindle as claimed in claim 3, wherein the first product mounting portion is provided with a first positioning portion; the second rotating shaft assembling part is provided with a second positioning part matched with the first positioning part; first product assembly portion reaches all be equipped with on the second pivot assembly portion and dismantle the pilot hole.
5. A support hinge according to claim 1, wherein said second connecting support comprises a pivot mounting portion; and a rotating space matched with the rotating shaft is arranged in the rotating assembly part.
6. The bracket shaft according to claim 5, wherein the second connecting bracket includes a second product fitting portion connected to the rotation fitting portion; and a second assembly hole is formed in the second product assembly part for connecting a product.
7. The bracket rotating shaft according to claim 5, wherein a hovering gap is arranged in the rotating assembly part; a hovering setting ring is arranged in the rotating shaft corresponding to the hovering notch; the first hover bond is disposed in the hover setting ring; the second hovering joint part is arranged in the hovering notch.
8. The bracket shaft according to claim 5, wherein the first shaft fitting portion and the second shaft fitting portion are provided with a stopper piece; the stop piece is located the periphery of rotation assembly portion to stretch out along the central direction of this pivot, in order to realize the stroke locking of this pivot.
9. The bracket rotating shaft according to claim 6, wherein blocking notches are formed at the left end and the right end of the second product assembling portion, and the blocking notches are matched with the top end surfaces of the first rotating shaft assembling portion and the second rotating shaft assembling portion so as to realize stroke locking of the rotating shaft.
10. The bracket rotating shaft according to claim 1, wherein the damping member is sleeved on the outer periphery of the rotating shaft and adopts a damping silica gel ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222746684.2U CN218670175U (en) | 2022-10-19 | 2022-10-19 | Support rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222746684.2U CN218670175U (en) | 2022-10-19 | 2022-10-19 | Support rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670175U true CN218670175U (en) | 2023-03-21 |
Family
ID=85564556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222746684.2U Active CN218670175U (en) | 2022-10-19 | 2022-10-19 | Support rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218670175U (en) |
-
2022
- 2022-10-19 CN CN202222746684.2U patent/CN218670175U/en active Active
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