CN211648773U - Horizontal damping shaft device - Google Patents
Horizontal damping shaft device Download PDFInfo
- Publication number
- CN211648773U CN211648773U CN202020101207.9U CN202020101207U CN211648773U CN 211648773 U CN211648773 U CN 211648773U CN 202020101207 U CN202020101207 U CN 202020101207U CN 211648773 U CN211648773 U CN 211648773U
- Authority
- CN
- China
- Prior art keywords
- conical
- seat body
- shaft
- horizontal
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a horizontal damping shaft device, which comprises a first seat body, a second seat body and a horizontal shaft; the second seat body is of a T-shaped structure, can clamp the first seat body therein and is positioned by a horizontal shaft to form a whole body which can rotate relatively; wherein: the first seat body is formed with a conical cavity, a conical core with a shaft hole is nested in the conical cavity, the surface of the conical core is in contact with the surface of the conical cavity, and rotary damping can be generated; the horizontal shaft penetrates through the shaft hole of the conical core, and a one-way bearing is embedded between the horizontal shaft and the shaft hole and always prevents the pad of the first seat body and the second seat body from falling downward when bearing. The utility model has the characteristics of simple structure, one-way damping reduces wearing and tearing, increase of service life, and the operation is more convenient, is especially suitable for making the display support.
Description
The technical field is as follows:
the utility model relates to a horizontal damping axle device is especially suitable for as hanging LCD's adapter, realizes pitch angle's regulation.
Background art:
patent application number CN201721310094.8 discloses a attenuator and have cell phone stand of this attenuator, and the attenuator includes: the damping seat, the inner sleeve, the outer sleeve and the end pressing piece are connected in sequence; the damping seat is provided with a conical shaft, the inner sleeve comprises a conical barrel, the outer wall of the conical shaft is abutted to the inner wall of the conical barrel, a conical hole is formed in the outer sleeve in a concave mode, the inner wall of the conical hole is abutted to the outer wall of the conical barrel, an annular elastic pad is arranged between the end pressing piece and the outer sleeve, the end pressing piece is axially abutted to the outer sleeve through the elastic pad, an adjusting shaft in threaded connection with the damping seat is arranged on the end pressing piece in a penetrating mode, and the adjusting shaft is axially abutted to the end pressing piece. The conical shaft is matched with the conical cylinder, so that the contact area for generating damping is increased, and the pretightening force can be utilized to keep the conical shaft and the conical cylinder to be tightly matched in real time and generate effective damping force.
How to utilize the scheme of awl axle complex, it becomes to do the development of extensibility the utility model discloses the object of research.
The invention content is as follows:
the utility model aims at designing a horizontal damping shaft device which adopts conical surface contact and is provided with an one-way bearing on a shaft.
The utility model discloses technical scheme realizes like this: a horizontal damping shaft device comprises a first seat body, a second seat body and a horizontal shaft; the second seat body is of a T-shaped structure, can clamp the first seat body therein and is positioned by a horizontal shaft to form a whole body which can rotate relatively; the method is characterized in that: the first seat body is formed with a conical cavity, a conical core with a shaft hole is nested in the conical cavity, the surface of the conical core is in contact with the surface of the conical cavity, and rotary damping can be generated; the horizontal shaft penetrates through the shaft hole of the conical core, and a one-way bearing is embedded between the horizontal shaft and the shaft hole and always prevents the pad of the first seat body and the second seat body from falling downward when bearing.
A decorative cap is formed at one end part of the horizontal shaft, a threaded hole is processed in the end face of the other end part of the horizontal shaft, and a fastening bolt is configured; the inner surface of the decorative cap is provided with a limiting bulge, a limiting hole is correspondingly formed in one T-shaped arm of the second seat body, and the horizontal shaft is assembled from the T-shaped arm and embedded in the limiting hole by virtue of the limiting bulge; the fastening bolt is inserted from the other T-shaped arm and locked at the shaft end part of the horizontal shaft, so that the horizontal shaft is prevented from rotating and axially moving relative to the second seat body.
And the inner sides of the two T arms of the second seat body are respectively provided with a gasket, one gasket is abutted against the end surface of the first seat body, and the other gasket is abutted against the bottom of the conical core.
The horizontal shaft penetrates through the second seat body, two one-way bearings are arranged between the horizontal shaft and the conical core, and a fastening gap is reserved between the end part of the shaft and the fastening bolt.
A taper sleeve formed by wear-resistant materials is further nested between the taper cavity and the taper core of the first seat body.
The cone core and the cone sleeve have one of the following structures: firstly, a baffle ring is arranged at the bottom of the conical core and is abutted against the bottom of the conical sleeve by virtue of the baffle ring to form a two-side abutting structure of a conical surface and a bottom ring surface; secondly, a closed ring is formed on the taper sleeve, and the top of the taper core is abutted against the closed ring after the taper core is embedded, so that a two-side abutting structure of a conical surface and a top ring surface is formed; and thirdly, forming a matched key groove on the contact surface of the taper sleeve and the taper core, and forming a synchronous body by the taper sleeve and the taper core.
Or, the contact surface between the taper cavity of the first seat and the taper sleeve has one of the following structures: the conical cavity is formed with a necking ring, and the top of the conical cavity is abutted against the necking ring after the conical sleeve is embedded, so that a two-side abutting structure of a conical surface and a top ring surface is formed; and secondly, forming a matched key groove on the contact surface of the conical cavity and the conical sleeve, wherein the conical cavity and the conical sleeve form a synchronous body.
The utility model skillfully introduces the one-way bearing, prevents gravity from swinging downwards by utilizing the one-way bearing, can adjust the depression angle only by overcoming the damping formed by the taper sleeve by means of external force, has no resistance when swinging upwards in the elevation angle, and avoids lifting the whole equipment or the bracket due to overlarge damping; the damping device has the characteristics of simple structure, unidirectional damping, reduction of abrasion, service life prolongation and more convenient operation.
Description of the drawings:
the present invention will be further explained with reference to the following specific drawings:
FIG. 1 is a schematic view of a horizontal damping shaft device
FIG. 2 is a cross-sectional view of a horizontal damping shaft device
FIG. 3 is a schematic cross-sectional view of a horizontal damping shaft device
FIG. 4 is an exploded view of the horizontal damping shaft assembly
Wherein
1-first seat body 11-conical cavity 2-second seat body 21-T arm
22-limiting hole 3-horizontal shaft 31-decorative cap 311-limiting projection
32-fastening bolt 4-one-way bearing 5-taper sleeve 51-closed ring
6-conical core 61-shaft hole 62-baffle ring 7-gasket
The specific implementation mode is as follows:
referring to fig. 1, 2 and 4, the horizontal damping shaft device comprises a first seat body 1, a second seat body 2, a horizontal shaft 3, a one-way bearing 4, and a matched taper sleeve 5 and taper core 6. When a specific product is designed by using the horizontal damping shaft device, equipment capable of adjusting the pitch angle, such as a display, is correspondingly hung by the first seat body 1 and the second seat body 2, and the equipment is locked on a fixed object or a support, such as a support upright post. The suspended display can stand, the pitching angle can be adjusted, and automatic positioning at a certain angle is realized.
The first seat body 1 is formed with a conical cavity 11 matched with the outer surface of the conical sleeve 5, the conical sleeve 5 and the conical core 6 are sleeved in the conical cavity in sequence, a double-sided damping effect is formed by the conical sleeve 5, and therefore the conical sleeve 5 is formed by adopting a wear-resistant material.
The second seat body 2 is in a T-shaped structure, the first seat body 1 can be clamped in the second seat body by two T-shaped arms 21 and is positioned by the horizontal shaft 3 to form a whole body capable of rotating relatively.
The matched taper sleeve 5 and the matched taper core 6 mean that the taper sleeve 5 and the taper core 6 have the same taper, and the taper core 6 is sleeved in the taper sleeve 5 to form close surface contact so as to generate a rotary damping effect. Both have the following structures:
firstly, as shown in fig. 2, a baffle ring 62 is arranged at the bottom of the conical core 6, and the baffle ring 62 is abutted against the bottom of the conical sleeve 5 to form a two-side abutting structure of a conical surface and a bottom ring surface, and the two structures are in rotary fit and can generate rotary damping;
secondly, as shown in fig. 3, a closed ring 51 is formed on the taper sleeve, the top of the taper core 6 is abutted against the closed ring 51 after being embedded, a two-side abutting structure of a conical surface and a top ring surface is formed, and the conical surface and the top ring surface are in rotary fit and can generate rotary damping;
and thirdly, a matched key groove is formed on the contact surface of the taper sleeve 5 and the taper core 6, the taper sleeve and the taper core form a synchronous body, and only the contact surface of the taper sleeve 5 and the taper cavity 11 is reserved to generate rotary damping.
On the contrary, the taper sleeve 5 can also be selectively matched with the first seat body 1, and the contact surface between the taper cavity 11 of the first seat body and the taper sleeve 5 has one of the following structures: firstly, a necking ring is formed in the conical cavity 11, and the top of the conical sleeve 5 is abutted against the necking ring after the conical sleeve is embedded, so that a two-side abutting structure of a conical surface and a top annular surface is formed;
and secondly, a matched key groove is formed on the contact surface of the conical cavity 11 and the conical sleeve 5, the conical cavity and the conical sleeve form a synchronous body, and only the contact surface of the conical sleeve 5 and the conical core 6 is kept to generate rotary damping. This structure can protect the first seat 1, especially the tapered cavity.
More specifically, the conical core 6 is provided with a shaft hole 61, the horizontal shaft 3 passes through the shaft hole 61, and a one-way bearing 4 is arranged between the horizontal shaft 3 and the shaft hole 61, and the one-way bearing 4 only allows the conical core 6 to swing in one direction; that is, the unidirectional bearing 4 is maintained to prevent the first seat 1 and the second seat 2 from bearing the weight of the pad which falls downward. In order to prevent the horizontal shaft 3 from rotating itself, it is positioned with the second housing 2.
Furthermore, a decorative cap 31 is formed at one end of the horizontal shaft 3, a threaded hole is processed at the end face of the other end of the horizontal shaft, and a fastening bolt 32 is arranged; the inner surface of the decorative cap 31 is also provided with a limit bulge 311, a limit hole 22 is correspondingly formed on one T-shaped arm 21 of the second seat body, the horizontal shaft 3 is assembled from the T-shaped arm 21 and embedded in the limit hole 22 by virtue of the limit bulge 311, and the synchronization of the two is kept; the fastening bolt 32 is inserted from the other T-arm and locked at the shaft end of the horizontal shaft 3 to prevent the horizontal shaft 3 from moving axially. And then, the horizontal shaft 3 penetrates through the second seat body 2, and two one-way bearings 4 are arranged between the horizontal shaft and the conical core, so that balanced support is formed at two ends of the horizontal shaft in a standing mode, and a fastening gap is reserved between the end part of the horizontal shaft and the fastening bolt 32, so that a certain locking force is guaranteed. Or between the shaft end and the fastening bolt 32, a spring or an elastic pad is arranged to generate continuous pre-tightening force. The one-way bearings 4 are preferably two in this example, i.e. a positioning and balancing support is possible, but one or more is not excluded.
The inner sides of the two T-arms 21 of the second seat body 2 are respectively provided with a gasket 7, one gasket 7 abuts against the end surface of the first seat body 1, the other gasket 7 abuts against the bottom of the conical core 6, and the damping force of the conical sleeve 5 and the conical cavity 11 of the first seat body is adjusted by means of the locking force of the fastening bolt 32 and the horizontal shaft 3.
Above-mentioned example is preferred to set up taper sleeve 5 between conical cavity 11 and the awl core 6 of first pedestal, both multiplicable damping effect, can reduce wearing and tearing again, but does not exclude directly to adopt awl core 6 and conical cavity 11 cooperation, produces the damped scheme of rotation, and it can simplify the product constitution, is particularly useful for bearing the weight of light service environment, for example cell-phone frame, from rapping bar, or supporting on the desk lamp.
Claims (7)
1. A horizontal damping shaft device comprises a first seat body, a second seat body and a horizontal shaft; the second seat body is of a T-shaped structure, can clamp the first seat body therein and is positioned by a horizontal shaft to form a whole body which can rotate relatively; the method is characterized in that: the first seat body is formed with a conical cavity, a conical core with a shaft hole is nested in the conical cavity, the surface of the conical core is in contact with the surface of the conical cavity, and rotary damping can be generated; the horizontal shaft penetrates through the shaft hole of the conical core, and a one-way bearing is embedded between the horizontal shaft and the shaft hole and always prevents the pad of the first seat body and the second seat body from falling downward when bearing.
2. A horizontal damping shaft assembly as set forth in claim 1 wherein: a decorative cap is formed at one end part of the horizontal shaft, a threaded hole is processed at the end surface of the other end part of the horizontal shaft, and a fastening bolt is configured; the inner surface of the decorative cap is provided with a limiting bulge, a limiting hole is correspondingly formed in one T-shaped arm of the second seat body, and the horizontal shaft is assembled from the T-shaped arm and embedded in the limiting hole by virtue of the limiting bulge; the fastening bolt is inserted from the other T-shaped arm and locked at the shaft end part of the horizontal shaft, so that the horizontal shaft is prevented from rotating and axially moving relative to the second seat body.
3. A horizontal damping shaft assembly according to claim 1 or claim 2 wherein: the inner sides of the two T arms of the second seat body are respectively provided with a gasket, one gasket is abutted against the end surface of the first seat body, and the other gasket is abutted against the bottom of the conical core.
4. A horizontal damping shaft assembly according to claim 1 or claim 2 wherein: the horizontal shaft penetrates through the second seat body, two one-way bearings are arranged between the horizontal shaft and the conical core, and a fastening gap is reserved between the end part of the shaft and the fastening bolt.
5. A horizontal damping shaft assembly according to claim 3 wherein: a taper sleeve formed by wear-resistant materials is further nested between the taper cavity and the taper core of the first seat body.
6. A horizontal damping shaft assembly according to claim 5 wherein: the cone core and the cone sleeve have one of the following structures: firstly, a baffle ring is arranged at the bottom of the conical core and is abutted against the bottom of the conical sleeve by virtue of the baffle ring to form a two-side abutting structure of a conical surface and a bottom ring surface; secondly, a closed ring is formed on the taper sleeve, and the top of the taper core is abutted against the closed ring after the taper core is embedded, so that a two-side abutting structure of a conical surface and a top ring surface is formed; and thirdly, forming a matched key groove on the contact surface of the taper sleeve and the taper core, and forming a synchronous body by the taper sleeve and the taper core.
7. A horizontal damping shaft assembly according to claim 5 wherein: the taper cavity of the first seat body and the contact surface of the taper sleeve have one of the following structures: the conical cavity is formed with a necking ring, and the top of the conical cavity is abutted against the necking ring after the conical sleeve is embedded, so that a two-side abutting structure of a conical surface and a top ring surface is formed; and secondly, forming a matched key groove on the contact surface of the conical cavity and the conical sleeve, wherein the conical cavity and the conical sleeve form a synchronous body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020101207.9U CN211648773U (en) | 2020-01-16 | 2020-01-16 | Horizontal damping shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020101207.9U CN211648773U (en) | 2020-01-16 | 2020-01-16 | Horizontal damping shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648773U true CN211648773U (en) | 2020-10-09 |
Family
ID=72682459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020101207.9U Active CN211648773U (en) | 2020-01-16 | 2020-01-16 | Horizontal damping shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648773U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022105109A1 (en) * | 2020-11-17 | 2022-05-27 | 深圳市理德铭科技股份有限公司 | Stand structure |
| WO2022109876A1 (en) * | 2020-11-25 | 2022-06-02 | 深圳市理德铭科技股份有限公司 | Anti-gravity large-range clamping and multidirectional rotary bearing support structure |
| CN115111496A (en) * | 2021-03-17 | 2022-09-27 | 青辅实业股份有限公司 | Joint device |
-
2020
- 2020-01-16 CN CN202020101207.9U patent/CN211648773U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022105109A1 (en) * | 2020-11-17 | 2022-05-27 | 深圳市理德铭科技股份有限公司 | Stand structure |
| WO2022109876A1 (en) * | 2020-11-25 | 2022-06-02 | 深圳市理德铭科技股份有限公司 | Anti-gravity large-range clamping and multidirectional rotary bearing support structure |
| CN115111496A (en) * | 2021-03-17 | 2022-09-27 | 青辅实业股份有限公司 | Joint device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211648773U (en) | Horizontal damping shaft device | |
| CN113188008B (en) | Hinge structure and cantilever bracket with same | |
| US6644612B2 (en) | Mounting system for a beverage container | |
| CN214790143U (en) | Hinge structure and cantilever support with same | |
| CN210150585U (en) | Hoisting structure of crane | |
| CN111765297A (en) | Underground pipeline hanger system | |
| CN114754199B (en) | Height-adjustable's petroleum pipeline antidetonation gallows | |
| CN211398791U (en) | Adjustable spring support hanger | |
| CN115241831A (en) | Anti-loosening device and method for anti-vibration hammer and easy to install | |
| CN210461424U (en) | Adjustable multifunctional bearing seat | |
| CN210464524U (en) | Rotary encoder support | |
| CN103410793B (en) | Ceiling fan suspension bracket | |
| CN210991407U (en) | Medical tower crane rotating device | |
| CN221402503U (en) | Triaxial cloud platform | |
| CN216014724U (en) | Garbage classification propaganda guiding device convenient to install | |
| CN211986900U (en) | Portable arm exercising instrument | |
| CN114673902A (en) | Tripod of stepless adjustment supporting legs angle | |
| CN101123124B (en) | Supporting device with adjustable tilt angle and display with this device | |
| CN219770165U (en) | Auxiliary positioning device for guiding hanging object of bullet hanging vehicle | |
| CN213346673U (en) | Two-point hanger capable of reducing weight | |
| CN217652593U (en) | World axle aluminium alloy glass door structure | |
| CN211673534U (en) | Multifunctional mirror | |
| CN218895212U (en) | Bottom support frame of computer all-in-one machine | |
| CN214959648U (en) | Mobile phone support for movie and television shooting | |
| CN220369596U (en) | Portable mobile phone hanging rope connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |