CN214404335U - Novel coupling assembling and universal ball structure of universal ball structure - Google Patents
Novel coupling assembling and universal ball structure of universal ball structure Download PDFInfo
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- CN214404335U CN214404335U CN202023218736.6U CN202023218736U CN214404335U CN 214404335 U CN214404335 U CN 214404335U CN 202023218736 U CN202023218736 U CN 202023218736U CN 214404335 U CN214404335 U CN 214404335U
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- universal ball
- episphere
- hemisphere
- lower hemisphere
- ball structure
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Abstract
The utility model discloses a novel coupling assembling and universal ball structure of universal ball structure belongs to adapting unit technical field, including the universal ball body, the universal ball body includes episphere, lower hemisphere and screw, lower hemisphere center is equipped with the bellied projection that makes progress, be equipped with the screw hole on the projection, episphere upper portion center is equipped with the concave surface, the concave surface bottom is equipped with and can insert the through-hole of projection, be equipped with the screw on the screw hole of projection, with can restrict the episphere breaks away from lower hemisphere. The utility model discloses an episphere and lower hemisphere structure, after rotatory friction many times, upwards support the episphere tightly through built-in spring for the sphere of the inseparable attached connection of episphere keeps the power of holding tightly between the two with the compensation friction loss, ensures that the episphere is not hard up, and rotates the direction of can stabilizing.
Description
Technical Field
The utility model belongs to the technical field of adapting unit, especially, relate to a novel connecting piece and universal ball structure of universal ball structure.
Background
Nowadays, many actively rotating products require connecting parts in order to perform a rotating function. For example, the rear end of the mobile phone clip is connected by a universal ball, so that the mobile phone clip can move up and down, left and right and rotate at 720 degrees. However, the diameter of the universal ball is reduced after multiple rotations due to friction, the holding force between the universal ball and the mobile phone clip is reduced, and the mobile phone clip is difficult to maintain the orientation in a given rotation direction due to the loosening of the universal ball. Therefore, it is necessary to further design the structure of the universal ball.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel universal ball structure aims at solving the universal ball of current connection because rotatory friction many times and the diameter of ball diminishes, leads to the universal ball of connection not hard up and be difficult to keep the directional problem after the rotation.
In order to achieve the above object, the utility model provides a novel universal ball structure, including the universal ball body, the universal ball body includes episphere, lower hemisphere and screw, the lower hemisphere center is equipped with the bellied projection that makes progress, be equipped with the screw hole on the projection, episphere upper portion center is equipped with the concave surface, the concave surface bottom is equipped with and can insert the through-hole of projection, be equipped with the screw on the screw hole of projection, with can restrict the episphere breaks away from lower hemisphere.
Preferably, the screw is provided with a nut, and the outer diameter of the nut is larger than the outer size of the convex column.
Preferably, an annular groove is formed on the inner side of the lower hemisphere and the outer side of the convex column, a spring is arranged in the annular groove, and the upper portion of the spring abuts against the bottom of the upper hemisphere.
Preferably, the upper end surface of the lower hemisphere is provided with a guide convex ring, the bottom surface of the upper hemisphere is provided with an assembly concave ring matched with the guide convex ring so as to ensure that the upper hemisphere is fit on the lower hemisphere,
preferably, the volume of the upper hemisphere is one third of the volume of the universal ball body, and the volume of the lower hemisphere is two thirds of the volume of the universal ball body.
In order to achieve the above object, the utility model also provides a novel coupling assembling of universal ball structure, including clamping part and latch fitting portion, the clamping part is equipped with spherical concave surface, spherical concave surface inner movable sleeve be equipped with as above arbitrary one novel universal ball structure's universal ball body, latch fitting portion one end is equipped with the screw thread lock and connects the hole, the screw thread lock connect the hole with as above arbitrary one novel universal ball structure screw thread fastening connection.
The utility model discloses for prior art's beneficial effect:
the utility model provides a novel universal ball structure adopts episphere and lower hemisphere structure, after rotatory friction many times, upwards supports tight episphere through built-in spring for the sphere of the inseparable attached connection of episphere keeps the power of holding tightly between the two with the compensation friction loss, ensures that the episphere is not hard up, and rotates the direction of can stabilizing.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of an exploded structure of the universal ball structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the universal ball structure of the present invention;
fig. 3 is a schematic diagram of an upper hemisphere movable structure of the universal ball structure of the present invention;
FIG. 4 is a schematic view of the structure of the connection assembly of the universal ball structure of the present invention;
description of the drawings: 1. a universal ball body; 2. an upper hemisphere; 3. a lower hemisphere; 4. a convex column; 401. a threaded hole; 5. a concave surface; 6. a screw; 601. a nut; 7. an annular groove; 8. a spring; 9. a guide convex ring; 10. assembling the concave ring; 11. A clamping portion; 12. a locking part; 13. a spherical concave surface; 14. the screw thread locks the hole.
Detailed Description
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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the utility model provides a novel universal ball structure, it is shown with reference to fig. 1-2 to refer to, a novel universal ball structure, including universal ball body 1, universal ball body 1 includes episphere 2, lower hemisphere 3 and screw 6, 3 centers of lower hemisphere are equipped with the bellied projection 4 that makes progress, be equipped with screw hole 401 on the projection 4, 2 upper portion centers of episphere are equipped with concave surface 5, concave surface 5 bottom is equipped with and can insert the through-hole (not sign in the picture) of projection 4, be equipped with screw 6 on the screw hole 401 of projection 4, so as to restrict episphere 2 breaks away from lower hemisphere 3.
In this embodiment, design universal ball body 1 and process into upper hemisphere 2 and lower hemisphere 3, through designing a through-hole (not sign in the figure) at upper hemisphere 2, design a projection 4 at lower hemisphere 3, it is suitable to pierce through the through-hole and can slide from top to bottom with projection 4, of course, be equipped with the screw 6 of taking nut 601 on projection 4, make nut 601 external diameter be greater than the external dimension of projection 4, avoid gliding upper hemisphere 2 to drop lower hemisphere 3, nut 601 can be the packing ring, also can be the integrative fastener of screw 6 nut 601, upper hemisphere 2 designs a concave surface 5, 6 heads of screw need not to expose the interference, can countersunk head falls into in concave surface 5. For the condition that traditional universal ball diminishes at the spin friction spheroid diameter, the epicoccludos 2 of novel universal ball in this embodiment has slip compensation, ensures to keep the steady state of centre gripping with the sphere contact of universal ball, avoids rotatory not hard up because of the friction, is difficult to the orientation.
Further, an annular groove 7 is formed on the inner side of the lower hemisphere 3 and the outer side of the convex column 4, a spring 8 is arranged in the annular groove 7, and the upper portion of the spring 8 abuts against the bottom of the upper hemisphere 2.
In this embodiment, the spring 8 is installed in the annular groove 7 of the lower hemisphere 3, the length and the elastic force of the spring 8 are determined according to the depth of the annular groove 7, the upper portion of the spring 8 acts on the bottom of the upper hemisphere 2 to push the upper hemisphere 2 to move upwards, so that the diameter of a spherical body formed by the upper hemisphere 2 and the lower hemisphere 3 is kept in relative fit and in mutual abutting, clamping looseness after multiple times of rotation and friction is avoided, damping rotation is achieved, and the stable direction after rotation is kept.
Further, a guiding convex ring 9 is arranged on the upper end surface of the lower hemisphere 3, and an assembling concave ring 10 matched with the guiding convex ring 9 is arranged on the bottom surface of the upper hemisphere 2, so that the upper hemisphere 2 is fit on the lower hemisphere 3.
Referring to fig. 3, in order to facilitate the sliding of the upper hemisphere 2 without separating from the lower hemisphere 3 and the assembly, a guiding convex ring 9 is disposed on the upper end surface of the lower hemisphere, an assembling concave ring 10 is disposed on the bottom surface of the upper hemisphere 2, the assembling concave ring 10 can be sleeved on the guiding convex ring 9, and the guiding convex ring 9 is higher than the sliding distance of the upper hemisphere 2, so as to achieve the sliding fool-proof effect, and the upper hemisphere 2 is always engaged with the lower hemisphere 3.
In an alternative embodiment, for convenience of assembly and practical structure, the volume of the upper hemisphere 2 is one third of the volume of the universal sphere body 1, and the volume of the lower hemisphere 3 is two thirds of the volume of the universal sphere body 1.
In order to achieve the above object, the utility model also provides a novel coupling assembling of universal ball structure, it is shown with reference to fig. 4, including clamping part 11 and latch fitting 12, clamping part 11 is equipped with spherical concave surface 13, spherical concave surface 13 endotheca is equipped with as above arbitrary one novel universal ball structure's universal ball body 1, latch fitting 12 one end is equipped with screw thread lock hole 14, screw thread lock hole 14 with as above arbitrary one novel universal ball structure 6 screw thread fastening connection.
In this embodiment, after the spherical concave surface 13 rubs along the universal ball body 1 in a plurality of times of rotations, the internal diameter of the spherical concave surface 13 becomes large, and the external diameter of the universal ball body 1 becomes small, and based on the upward jacking acting force of the spring 8, the upper hemisphere 2 slides outwards relative to the lower hemisphere 3 and abuts against the spherical concave surface 13 to be in tight contact, so as to compensate the situation that the external diameter of the universal ball body 1 becomes small, and ensure that the universal ball body 1 and the clamping part 11 keep the damping rotation and the stable direction after the rotation.
An embodiment of the utility model provides a novel universal ball structure, it is shown with reference to fig. 1-fig. 2 to refer to, a novel universal ball structure, including the universal ball body, the universal ball body includes episphere, lower hemisphere and screw, lower hemisphere center is equipped with the bellied projection that makes progress, be equipped with the screw hole on the projection, episphere upper portion center is equipped with the concave surface, the concave surface bottom is equipped with and can insert the through-hole (not sign in the picture) of projection, be equipped with the screw on the screw hole of projection, in order to restrict the episphere breaks away from the lower hemisphere.
In this embodiment, design universal ball body and process into episphere and lower hemisphere, through designing a through-hole at the episphere, design a projection at the lower hemisphere to it is suitable that the projection passes through the through-hole and can slide from top to bottom, of course, be equipped with the screw of taking the nut on the projection, make the nut external diameter be greater than the external dimension of projection, avoid gliding episphere to drop lower hemisphere, the nut can be the packing ring, also can be the integrative fastener of screw nut, the episphere designs a concave surface, the screw head need not to expose the interference, but the countersunk head falls into the concave surface. For the condition that traditional universal ball diminishes at the spin friction spheroid diameter, the epicphere of novel universal ball in this embodiment has slip compensation, ensures to keep the steady state of centre gripping with the sphere contact of universal ball, avoids rotatory not hard up because of the friction, is difficult to the orientation.
Furthermore, an annular groove is formed on the inner side of the lower hemisphere and the outer side of the convex column, a spring is arranged in the annular groove, and the upper portion of the spring abuts against the bottom of the upper hemisphere.
In the embodiment, the spring is arranged in the annular groove of the lower hemisphere, the length and the elasticity of the spring are determined according to the depth of the annular groove, the upper part of the spring acts on the bottom of the upper hemisphere to push the upper hemisphere to move upwards, so that the diameters of spherical bodies formed by the upper hemisphere and the lower hemisphere are kept in relative adaptation and are mutually abutted, clamping looseness after multiple times of rotation friction is avoided, damping rotation is realized, and the stable direction after rotation is kept.
Furthermore, a guide convex ring is arranged on the upper end surface of the lower hemisphere, and an assembly concave ring matched with the guide convex ring is arranged on the bottom surface of the upper hemisphere, so that the upper hemisphere is fit with the lower hemisphere.
Referring to fig. 3, in order to facilitate the sliding of the upper hemisphere, the upper hemisphere does not separate from the lower hemisphere and is convenient to assemble, a guiding convex ring is arranged on the upper end surface of the lower hemisphere, an assembling concave ring is arranged on the bottom surface of the upper hemisphere, the assembling concave ring can be sleeved on the guiding convex ring, the height of the guiding convex ring is larger than the sliding distance of the upper hemisphere, the sliding fool-proof effect is achieved, and the upper hemisphere is always fit on the lower hemisphere.
In an alternative embodiment, for convenience of assembly and structural utility, the upper hemisphere volume is one third of the volume of the universal ball body, and the lower hemisphere volume is two thirds of the volume of the universal ball body.
In order to achieve the above object, the utility model also provides a novel coupling assembling of universal ball structure, it is shown with reference to fig. 4, including clamping part and latch fitting portion, the clamping part is equipped with spherical concave surface, spherical concave surface endotheca is equipped with as above arbitrary one novel universal ball structure's universal ball body, latch fitting portion one end is equipped with the screw thread lock and connects the hole, the screw thread lock connect the hole with as above arbitrary one novel universal ball structure screw thread fastening connection.
In this embodiment, after the spherical concave surface along universal ball body rotational friction many times, spherical concave surface internal diameter grow, and universal ball body external diameter diminishes, and based on the effort of the spring jack-up that makes progress, the episphere supports tight contact with spherical concave surface for the outside slip of lower hemisphere to the circumstances that universal ball body external diameter diminishes is compensated, ensures that universal ball body and clamping part keep the rotatory and rotatory back stable direction of damping.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.
Claims (6)
1. The utility model provides a novel universal ball structure, includes universal ball body, its characterized in that, universal ball body includes episphere, lower hemisphere and screw, the lower hemisphere center is equipped with the bellied projection that makes progress, be equipped with the screw hole on the projection, episphere upper portion center is equipped with the concave surface, the concave surface bottom is equipped with and inserts the through-hole of projection, be equipped with the screw on the screw hole of projection, but with the restriction the episphere breaks away from lower hemisphere.
2. The novel gimbaled ball structure of claim 1, wherein said screw is provided with a nut having an outer diameter greater than the outer dimension of said post.
3. The novel universal ball structure as claimed in claim 1, wherein an annular groove is formed between the inner side of the lower hemisphere and the outer side of the protruding pillar, a spring is disposed in the annular groove, and the upper portion of the spring abuts against the bottom of the upper hemisphere.
4. The novel universal ball structure as claimed in claim 1, wherein the upper end surface of the lower hemisphere is provided with a guiding convex ring, and the bottom surface of the upper hemisphere is provided with an assembling concave ring matched with the guiding convex ring, so that the upper hemisphere fits on the lower hemisphere.
5. The novel gimbaled ball structure of claim 1, wherein the upper hemisphere volume is one-third of the volume of the gimbaled ball body and the lower hemisphere volume is two-thirds of the volume of the gimbaled ball body.
6. The connecting assembly of the novel universal ball structure is characterized by comprising a clamping portion and a locking portion, wherein the clamping portion is provided with a spherical concave surface, the spherical concave surface is movably sleeved with the universal ball body of the novel universal ball structure according to any one of claims 1 to 5, one end of the locking portion is provided with a threaded locking hole, and the threaded locking hole is fixedly connected with the screw thread of the novel universal ball structure according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023218736.6U CN214404335U (en) | 2020-12-28 | 2020-12-28 | Novel coupling assembling and universal ball structure of universal ball structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023218736.6U CN214404335U (en) | 2020-12-28 | 2020-12-28 | Novel coupling assembling and universal ball structure of universal ball structure |
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| Publication Number | Publication Date |
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| CN214404335U true CN214404335U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023218736.6U Active CN214404335U (en) | 2020-12-28 | 2020-12-28 | Novel coupling assembling and universal ball structure of universal ball structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001087A (en) * | 2021-11-19 | 2022-02-01 | 北京广利核系统工程有限公司 | Universal fixing device |
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2020
- 2020-12-28 CN CN202023218736.6U patent/CN214404335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001087A (en) * | 2021-11-19 | 2022-02-01 | 北京广利核系统工程有限公司 | Universal fixing device |
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