CN211039374U - Equal-angle self-locking damping rotating shaft - Google Patents
Equal-angle self-locking damping rotating shaft Download PDFInfo
- Publication number
- CN211039374U CN211039374U CN201922141141.6U CN201922141141U CN211039374U CN 211039374 U CN211039374 U CN 211039374U CN 201922141141 U CN201922141141 U CN 201922141141U CN 211039374 U CN211039374 U CN 211039374U
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- Prior art keywords
- locking
- connecting shaft
- shaft rod
- wheel body
- damping
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- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000007 visual effect Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The utility model discloses an equidistance angle is from locking-type damping pivot. It includes that inside is provided with the fixing base in assembly chamber, the connecting shaft pole of assembly intracavity is worn to locate by the tail end tip, at least one elastic lock head and by the tail end side of connecting shaft pole one by one and in proper order the cover locate the connecting shaft pole on and be located the locking wheel body of assembly intracavity, damping dish pad and lock nut, the periphery just is provided with a plurality of locking tooth's socket uniformly on the perisporium of locking wheel body, elastic lock head is installed on the fixing base along the radial direction of connecting shaft pole and the tip is counterpointed the gomphosis and is located the locking tooth. The utility model discloses utilize the damping dish to fill up can form damping effect at the axial direction of whole pivot, guarantee that electronic product is taken in conjunction and connect the axostylus axostyle and just can rotate after receiving the external force of certain dynamics, and utilize the cooperation of elasticity tapered end and locking tooth's socket then can realize the gear self-locking function to the angle formula such as electronic product multi-angle to for the multi-angle shows visual angle and has created structural condition of adjusting electronic product, be favorable to improving sight comfort of sight person.
Description
Technical Field
The utility model belongs to the technical field of electronic product hardware fitting technique and specifically relates to an equidistance angle is from locking-type damping pivot.
Background
With the increase of the personalized demands of consumers on various electronic products and the continuous upgrade of the structures of the electronic products, the electronic products with the functions of turning, rotating and the like are undoubtedly the direction of future development of the industry. Taking the existing multimedia display screen applied to public places such as shopping malls, stations, exhibition halls and the like or places such as classrooms and the like as an example, due to the lack of a matched rotating shaft device, most of the multimedia display screens can only be arranged on a machine body or in an environmental space in a mode of fixing the visual angle, and the display visual angle can not be timely adjusted according to the actual conditions of an observer such as height, field conditions and the like, so that the ornamental property displayed by the display screen is greatly reduced. Meanwhile, although various rotating shaft devices exist in the market at present, most of the rotating shaft devices have complex structures and do not have the functions of multi-angle rotation and positioning.
In view of this, it is necessary to provide an improved solution for the conventional spindle device to meet the practical requirement of electronic products such as multimedia display screens capable of multi-angle display viewing angle adjustment to the maximum extent.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art existence, the utility model aims to provide an angle of equalling divide from locking-type damping pivot.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an equidistance is from locking-type damping pivot, it includes that an inside is provided with the fixing base in assembly chamber, a tail end tip wears to locate the connecting axle pole in the assembly chamber, at least one elasticity tapered end and by the tail end side of connecting axle pole cover one by one and in proper order locate the connecting axle pole on and be located the locking wheel body, damping dish pad and lock nut of assembly intracavity, the perisporium of locking wheel body goes up the ring week and is provided with a plurality of locking tooth's socket uniformly, the elasticity tapered end is installed on the fixing base along the radial direction of connecting axle pole, just the tip counterpoint gomphosis of elasticity tapered end is in locking tooth.
Preferably, the locking tooth grooves are groove structures which are arranged on the circumferential wall of the locking wheel body along the axial direction of the locking wheel body, and the included angles between every two adjacent locking tooth grooves are equal.
Preferably, the included angle between two adjacent locking tooth grooves is 30 degrees.
Preferably, the elastic lock head comprises a locking sleeve distributed through the wall of the assembly cavity along the radial direction of the connecting shaft rod, a locking spring coaxially inserted in the locking sleeve, and a positioning locking ball arranged in a pipe orifice of the locking sleeve and clamped between the locking spring and the locking tooth groove.
Preferably, the number of the elastic locking heads is at least two and is uniformly distributed around the tail end of the connecting shaft rod.
Preferably, the connecting shaft rod comprises a shaft rod part, a limiting part and a locking plate part which are coaxially and sequentially connected into a whole, the shaft rod part serves as the tail end part of the connecting shaft rod and penetrates through the assembly cavity through the cavity wall of the assembly cavity, and the limiting part is abutted against the outer wall of the assembly cavity; the locking wheel body, the damping disc pad and the locking nut are sequentially sleeved on the shaft rod part one by one, and a first friction flat pad clamped between the locking nut and the damping disc pad and a second friction flat pad clamped between the radial end face of the locking wheel body and the cavity wall of the assembly cavity are further sleeved on the shaft rod part.
Due to the adoption of the scheme, the damping disc pad can form a damping effect in the axial direction of the whole rotating shaft, the electronic product with the connecting shaft rod can be ensured to rotate only after being subjected to external force with certain force, and the multi-angle equal-angle gear self-locking function of the electronic product can be realized by utilizing the matching of the elastic lock head and the locking tooth socket, so that structural conditions are created for adjusting the display visual angle of the electronic product in multiple angles, and the visual angle comfort of an observer is favorably improved; the angle adjusting mechanism has the advantages of simple and compact structure, wide angle adjusting range, flexible operation, and strong practical value and market popularization value.
Drawings
FIG. 1 is a schematic view of the structural assembly of an embodiment of the present invention;
fig. 2 is a schematic structural section of an embodiment of the present invention;
fig. 3 is an exploded view of the embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to fig. 3, the present embodiment provides a constant angle self-locking damping spindle, which includes:
a fixing base 10, which is mainly used as a whole rotating shaft, or even a fixing component of an electronic product such as a multimedia display screen, etc., wherein an assembly cavity a (which can be selected according to the actual situation, such as a cube, etc.) is provided inside the fixing base 10, and certainly, in order to fix the fixing base on a load-bearing object such as a bracket, a wall, a table top, etc., a structure such as a connecting lug 11 can be provided on the body of the fixing base 10;
a connecting shaft rod 20, which is mainly used as a connecting component between the fixing base 10 and the electronic product, so that the electronic product can rotate relative to the fixing base 10, and the end part of the tail end of the connecting shaft rod 20 is arranged in the assembly cavity a in a penetrating manner;
a locking wheel body 30, which is sleeved on the end part of the tail end of the connecting shaft rod 20 and is positioned in the assembly cavity a, and a plurality of locking tooth grooves b are uniformly arranged on the circumferential wall of the locking wheel body 30;
a damping disc pad 40, which is sleeved on the end of the connecting shaft 20 and located at the rear side of the locking wheel body 30;
a locking nut 50 fitted over the rear end of the connecting shaft 20 and located at the rear side of the damping disc pad 40;
and
and at least one elastic locking head 60 which is arranged on the fixed seat 10 along the radial direction of the connecting shaft rod 20, and the end part of the elastic locking head 60 is in alignment fit in the locking tooth groove b.
Therefore, when the whole rotating shaft is applied, electronic products such as a display screen and the like can be locked and fixed on the main body of the connecting shaft rod 20 in advance, then the fixed seat 10 is locked and fixed on a bearing object such as a table top or a bracket, the damping disc pad 40 and the locking wheel body 30 can be gradually fastened in the assembly cavity a along the axial direction of the connecting shaft rod 20 by screwing the locking nut 50, in the process, the pre-tightening force of the components in the axial direction is compensated by the characteristics of the damping disc pad 40, and a damping effect is generated between the connecting shaft rod 20 and the fixed seat 10 (namely, the adjustment and control of the magnitude of external force applied when the connecting shaft rod 20 rotates relative to the fixed seat 10 are realized by the locking nut 50); simultaneously, can divide the global cell body that angular distribution such as a plurality of into with whole locking wheel body 30 through the locking tooth's socket b of surrounding and even setting, when through applying rotatory external force to the electronic product, can take connecting shaft pole 20 to rotate for fixing base 10, the angle gear effect then can be realized to the gomphosis effect of counterpointing between tip through elasticity tapered end 60 and the locking tooth's socket b, guarantee that connecting shaft pole 20 all can carry out the auto-lock of certain dynamics in corresponding locking tooth's socket b after rotatory certain angle. Based on this, this embodiment utilizes damping dish pad 40 can form the damping effect in the axial direction of whole pivot, guarantees that electronic product jointly connects axostylus axostyle 20 and just can rotate after only receiving the external force of certain dynamics, and utilizes the cooperation of elasticity tapered end 60 and locking tooth's socket b then can realize the gear self-locking function to the multi-angle formula such as electronic product multi-angle to the display visual angle of electronic product has created structural condition for the multi-angle, is favorable to improving sight comfort of sight person.
In order to provide a sufficient fitting space for the end of the elastic lock head 60, the locking tooth grooves b of the present embodiment are groove structures that are opened on the circumferential wall of the locking wheel body 30 along the axial direction of the locking wheel body 30, and the included angles between two adjacent locking tooth grooves b are equal (i.e., are circumferentially and uniformly distributed). Therefore, through the optimized selection of the structure of the locking tooth groove b, the whole locking wheel body 30 can form a structure shape similar to a gear shape, and the matching precision of the elastic lock head 60 and the locking wheel body is ensured; meanwhile, the locking tooth grooves b are distributed along the axial direction of the locking wheel body 30, so that the circumferential space of the locking wheel body 30 can be fully utilized, and a sufficient structural space is provided for the arrangement position of the elastic lock 60.
Preferably, the included angle between two adjacent locking tooth grooves b is 30 degrees; therefore, the whole connecting shaft rod 20 is divided into 12 gears, so that the size specification of related parts can be conveniently selected, and multi-view adjustment and self-locking control can be realized.
In order to stably lock the rotation angle of the entire rotation shaft, the elastic locking head 60 of the present embodiment includes a locking sleeve 61 extending through the wall of the assembly chamber a in the radial direction of the connecting shaft 20, a locking spring (not shown) coaxially inserted into the locking sleeve 61, and a positioning locking ball 62 disposed in the opening of the locking sleeve 61 and clamped between the locking spring and the locking spline b. Thus, by the engagement between the lock spring and the positioning lock bead 62, the lock spring is compressed and contracted by the sufficiently large rotational external force applied to the connecting rod 20, so that the positioning lock bead 62 can be smoothly fitted into the next lock groove b. Of course, in order to form a stable self-locking effect for the whole rotating shaft, the number of the elastic locking heads 60 of this embodiment is at least two and is uniformly distributed around the rear end of the connecting shaft 20, so that the locking wheel body 30 can be locked by simultaneously using the locking mechanism from at least two directions.
In order to optimize the structure and performance of the whole rotating shaft to the maximum, the connecting shaft rod 20 of the present embodiment includes a shaft rod part 21, a limiting part 22 and a locking plate part 23 which are coaxially and sequentially joined into a whole; the shaft rod part 21 is used as the tail end part of the connecting shaft rod 20 and penetrates through the cavity wall of the assembly cavity a to be arranged in the assembly cavity a, the limiting part 22 abuts against the outer wall of the assembly cavity a, and the locking plate part 23 provides structural support for the fixed assembly of the electronic product; the locking wheel body 30, the damping disc pad 40 and the locking nut 50 are sequentially sleeved on the shaft portion 21 one by one, and meanwhile, a first friction flat pad 70 clamped between the locking nut 50 and the damping disc pad 40 and a second friction flat pad 80 clamped between the radial end face of the locking wheel body 30 and the cavity wall of the assembly cavity a are further sleeved on the shaft portion 21. Thus, different functional portions can be formed by structurally dividing the connecting shaft 20 to facilitate structural cooperation between the connecting shaft 20 and the related components; meanwhile, the friction flat pad can be used for further assisting the damping disc pad 40 to generate a better damping effect, and the phenomena of damage or rotation clamping stagnation and the like caused by hard friction between parts can be avoided.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. An equally divided angle is from locking-type damping pivot which characterized in that: the assembly device comprises a fixed seat, a connecting shaft rod, at least one elastic lock head, a locking wheel body, a damping disc pad and a locking nut, wherein the fixed seat is internally provided with an assembly cavity, the tail end part of the connecting shaft rod penetrates through the assembly cavity, the locking wheel body, the damping disc pad and the locking nut are sequentially sleeved on the connecting shaft rod from the tail end side of the connecting shaft rod one by one and are positioned in the assembly cavity, a plurality of locking tooth grooves are uniformly formed in the circumferential wall of the locking wheel body in the circumferential direction, the elastic lock head is arranged on the fixed seat along the radial direction of the connecting shaft rod, and the end.
2. The equiangular self-locking damping rotating shaft as claimed in claim 1, wherein: the locking tooth grooves are groove body structures which are arranged on the peripheral wall of the locking wheel body along the axial direction of the locking wheel body, and the included angles between every two adjacent locking tooth grooves are equal.
3. The equiangular self-locking damping rotating shaft as claimed in claim 2, wherein: the included angle between two adjacent locking tooth grooves is 30 degrees.
4. The equiangular self-locking damping rotating shaft as claimed in claim 1, wherein: the elastic lock head comprises a locking sleeve which penetrates through the wall of the assembly cavity along the radial direction of the connecting shaft rod and is distributed, a locking spring which is coaxially inserted into the locking sleeve, and a positioning locking ball which is arranged in a pipe orifice of the locking sleeve and clamped between the locking spring and the locking tooth groove.
5. The equiangular self-locking damping rotating shaft as claimed in claim 1, wherein: the elastic lock heads are at least two and are uniformly distributed around the tail end of the connecting shaft rod.
6. The equiangular self-locking damping spindle as claimed in any one of claims 1 to 5, wherein: the connecting shaft rod comprises a shaft rod part, a limiting part and a locking plate part which are coaxially and sequentially connected into a whole, the shaft rod part serves as the tail end part of the connecting shaft rod and penetrates through the assembly cavity through the cavity wall of the assembly cavity, and the limiting part is abutted against the outer wall of the assembly cavity; the locking wheel body, the damping disc pad and the locking nut are sequentially sleeved on the shaft rod part one by one, and a first friction flat pad clamped between the locking nut and the damping disc pad and a second friction flat pad clamped between the radial end face of the locking wheel body and the cavity wall of the assembly cavity are further sleeved on the shaft rod part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141141.6U CN211039374U (en) | 2019-12-03 | 2019-12-03 | Equal-angle self-locking damping rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141141.6U CN211039374U (en) | 2019-12-03 | 2019-12-03 | Equal-angle self-locking damping rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039374U true CN211039374U (en) | 2020-07-17 |
Family
ID=71535331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922141141.6U Expired - Fee Related CN211039374U (en) | 2019-12-03 | 2019-12-03 | Equal-angle self-locking damping rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126769A (en) * | 2022-07-25 | 2022-09-30 | 厦门海菱科技股份有限公司 | Hinge structure and vehicle-mounted display |
| TWI786900B (en) * | 2021-10-25 | 2022-12-11 | 緯創資通股份有限公司 | Locking mechanism and electronic apparatus |
-
2019
- 2019-12-03 CN CN201922141141.6U patent/CN211039374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI786900B (en) * | 2021-10-25 | 2022-12-11 | 緯創資通股份有限公司 | Locking mechanism and electronic apparatus |
| CN115126769A (en) * | 2022-07-25 | 2022-09-30 | 厦门海菱科技股份有限公司 | Hinge structure and vehicle-mounted display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |