CN204419843U - Ball-type linkage structure - Google Patents
Ball-type linkage structure Download PDFInfo
- Publication number
- CN204419843U CN204419843U CN201420765299.5U CN201420765299U CN204419843U CN 204419843 U CN204419843 U CN 204419843U CN 201420765299 U CN201420765299 U CN 201420765299U CN 204419843 U CN204419843 U CN 204419843U
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- CN
- China
- Prior art keywords
- spheroid
- ball
- linkage structure
- type linkage
- bearing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ball-type linkage structure, and include a spheroid and a spheroid bearing, spheroid is snapped in spheroid bearing.Spheroid is embedded with multiple spring trip group protruding from spherome surface, each spring trip group comprises a spring trip group body, a spring and a steel ball.The circular arc concave surface of spheroid bearing is distributed with many grooves corresponding to above-mentioned steel ball size.When spheroid is snapped in spheroid bearing, protrude from the steel ball of the spring trip group in spheroid arc convex surface, just can slip in the groove on spheroid bearing circular arc concave surface, help the location of the arbitrary angle of swing of spheroid.When applying torsion and making spheroid rotate in spheroid, the oppressed and portion rebounds of the steel ball in spring trip group, and Compress Spring, make that spheroid is smooth and easy slides into arbitrary angle of swing.
Description
Technical field
The utility model system has about a kind of ball-type linkage structure, espespecially a kind of can the ball-type linkage structure of 360 degree of smooth and easy rotations and location.
Background technique
The known supporting frame with ball-type linkage structure at present, the mode system that its spheroid rotates location is utilized the frictional force between spheroid and spheroid bearing or is reached between spheroid and spheroid bearing by additional locking accessory.But this type of mode of locating by frictional force is easily because of external factor, as ambient temperature, humidity change, or the problem of material itself, the frictional force between spheroid and spheroid bearing is caused to reduce sharply or increase severely, the performance that impact uses, make the not good interruption of even supplying of goods yield, and if the mode of locating by additional locking accessory, also have shorter, the dismounting of the life-span of locking accessory not easily and maintenance the problem such as to take a lot of work.
As shown in Figure 1, a kind of known single-piece ball-type linkage structure is shown.As shown in the figure, with a spheroid 11 on supporting frame 1, with a spheroid bearing 21 on bearing material 2, spheroid 11 and spheroid bearing 21 engage mutually and form ball-type linkage structure, spheroid 11 can apply torsion time rotational slide in spheroid bearing 21, and apply torsion stop time locating by the frictional force between spheroid 11 and spheroid bearing 21.Problem of this design is, the frictional force between spheroid 11 and spheroid bearing 21 be subject to external factor as thermal shock, ambient temperature and humidity change, the own factor of material and produce the increase and decrease of frictional force, and cause spheroid 11 to slide freely or be difficult to be located.
As shown in Figure 2, show the ball-type linkage structure that another is known, it adds a locking accessory 3 in ball-type linkage structure as shown in Figure 1, utilizes locking accessory 3 fix spheroid 11 and complete location.This design improves the change in friction force problem of last design, but because of many locking accessories 3, and its dismounting is comparatively required great effort and time-consuming, and the usual service life of locking accessory 3 is shorter.
Model utility content
Because the problems referred to above, the utility model proposes a kind of ball-type linkage structure, comprise a spheroid, tool one arc convex surface, it is configured with the multiple trip groups protruding from this arc convex surface; One spheroid bearing, tool one circular arc concave surface, it is configured with multiple groove.Wherein, spheroid is snapped in spheroid bearing, and arc convex surface is in the face of circular arc concave surface, and spheroid rotates or fixation in this spheroid bearing.Wherein the top of trip group is in protruding arc-shaped and tool nerve, and these grooves described are arc-shaped, and the top of trip group is placed in groove.
In the utility model one embodiment, each trip group comprises a body, a spring and a steel ball; Trip group body has a closed end and an open end, and spring and steel ball are placed in body, and steel ball part protrudes from open end and as the top of each trip group; Its open end place forms an intilted inclined-plane, uses the partial outer face of coated steel ball; These trip groups are equidistantly configured in this arc convex surface, and its allocation position system is that geometry is symmetrical.The arc convex surface of spheroid is provided with multiple recess, and these trip groups described are placed in recess respectively.
In another embodiment of the utility model, spheroid connects a supporting frame, and this spheroid bearing connects a bearing material.
In the utility model, described these protrude from the spring trip group of spherome surface, can the interaction effect of multiple groove in mat and spheroid bearing, and make this ball-type linkage structure have the effect that can reach 360 degree of smooth and easy rotations and location.In addition, utilize excellent support power and the elasticity of spring, effectively can control the twisting force that ball-type linkage structure suffers, further can control the frictional force between spheroid and spheroid bearing, overcome in conventional art frictional force between spheroid and spheroid bearing and be subject to the problem of external factor impact.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a known ball-type linkage structure.
Fig. 2 is the schematic diagram of another known ball-type linkage structure.
Fig. 3 is the schematic diagram of ball-type linkage structure of the present utility model.
Fig. 4 is the close-up schematic view of ball-type linkage structure of the present utility model.
Fig. 5 A is the component decomposing schematic representation of the spring trip group of ball-type linkage structure of the present utility model.
Fig. 5 B is the Component composition schematic diagram of the spring trip group of ball-type linkage structure of the present utility model.
Fig. 6 A is the Sphere orientation view of ball-type linkage structure of the present utility model.
Fig. 6 B is the spheroid rotation status schematic diagram of ball-type linkage structure of the present utility model.
[symbol description]
1 supporting frame
10 ball-type linkage structures
11 spheroids
111 spring trip groups
1111 spring trip group bodies
1111a opening end
1111b inclined-plane
1112 springs
1113 steel balls
112 recesses
113 arc convex surface
2 bearing materials
21 spheroid bearings
211 grooves
212 circular arc concave surfaces
3 locking accessories
A diameter
B bore
S is freely long
S ' length
N elastic restoring force
F torsion
Embodiment
The utility model relates to a kind of ball-type linkage structure, mainly proposes a kind of linkage structure with spring trip, realizes ball-type linkage structure and can rotate freely and the effect of stable position.Other annexes that wherein ball-type linkage structure links not are technology emphasis of the present utility model and also known to various equivalent modifications, therefore the utility model is only introduced for the novel fine portion of ball-type linkage structure part; Meanwhile, the utility model contrast graphic be express the structural representation relevant with feature of the present invention, also do not need to draw according to actual size, conjunction is first chatted bright.
Please refer to Fig. 3 and Fig. 4.The utility model provide a kind of can the ball-type linkage structure 10 of 360 degree of smooth and easy rotations and location.Ball-type linkage structure 10 includes spheroid 11 and a spheroid bearing 21, and spheroid 11 surface is arc convex surface 113, and spheroid bearing 21 internal surface is circular arc concave surface 212.In one embodiment, spheroid 11 is connected with a supporting frame 1, and spheroid bearing 21 is connected with a bearing material 2, just as shown in Figure 3.In another embodiment, spheroid 11 can connect bearing material 2, and spheroid bearing 21 connects supporting frame 1.Spheroid 11 is snapped within spheroid bearing 21, forms one and links supporting frame 1 and bearing material 2 and can 360 degree of ball-type linkage structures 10 rotated and locate simultaneously.The feature of ball-type linkage structure 10 of the present utility model is, arc convex surface 113 is configured with multiple spring trip group 111 protruding from arc convex surface 113, and circular arc concave surface 212 contains the identical groove 211 of multiple size.The shape of groove 211 is such as circular or sub-circular, does not limit at this.In addition, when spheroid 11 is subject to torsion and rotates, protrude from the wall of top steel ball 1113 meeting because arriving to groove 211 of the spring trip group 111 of arc convex surface 113, the spring 1112 (referring to Fig. 5 B) being connected to steel ball 1113 is made to be allowed spheroid 11 be able to smooth rotation by compressing, and after spheroid 11 rotates to special position, reverted to because of the elastic force of spring 1112 state protruding from arc convex surface 113 by the steel ball 1113 compressed, and form clamping with corresponding groove 211 and locate, help the smooth and easy rotation of the spheroid 11 of ball-type linkage structure 10 and stable fixation by this.
Please continue to refer to Fig. 4.As shown in Figure 4, ball-type linkage structure 10 of the present utility model is formed jointly primarily of a spheroid 11 and a spheroid bearing 21.The surface of spheroid 11 is embedded with multiple in equidistant and left and right, balanced configuration up and down spring trip group 111.In one embodiment, such as, be configuration five spring trip groups 111, before being equidistantly configured in spheroid 11 respectively, on left and right, upper and lower position.In other embodiments, spring trip group 111 is not defined as five.The material of spheroid 11 is macromolecular material, and the method that spring trip group 111 embeds spheroid 11 can be insert molding method (insert molding) or screw locking construction from part.The step of insert molding method is, spring trip group 111 for embedding spheroid 11 inside is positioned in advance in the injection mould (not shown) forming spheroid 11, after spheroid 11 completes injection molded, spring trip group 111 can be embedded among spheroid 11 by nature.The step of screw locking construction from part is then, after spheroid 11 injection molded containing reserved recess 112, then utilizes screwed lock to enter in the recess 112 of spheroid 11 respectively spring trip group 111.On the other hand, the internal surface of spheroid bearing 21 is distributed with multiple groove 211, and the arrangement design of groove 211 can be but is not defined as radial, and its profile is advisable with the protrusion arc surface person that be able to accept steel ball 1113, such as, be circular or sub-circular.In addition, the configuration number of groove 211 is preferably greater than the configuration number of spring trip group 111.
Refer to Fig. 5 A and Fig. 5 B, be respectively component decomposing schematic representation and the Component composition schematic diagram of spring trip group 111.Spring trip group 111 include spring trip group body 1111, spring 1112 and a steel ball 1113, spring trip group body 1111 is a cylindrical body, one end is closed and another opposite end opens and is an opening, spring 1112 and steel ball 1113 are placed in spring trip group body 1111, and steel ball 1113 configures adjacent to one end of spring 1112, and protrude from the opening end 1111a of spring trip group body 1111 with top.The diameter A of steel ball 1113 is greater than the bore B of the opening end 1111a of spring trip group body 1111, and therefore steel ball 1113 can keep that indwelling is unlikely within spring trip group body 1111 to be dropped out.In one embodiment, as shown in Figure 5A, the edge of the opening end 1111a of spring trip group body 1111 forms a lean-in inclined-plane 1111b, can the partial outer face of coated steel ball 1113, when making steel ball 1113 expose spring trip group body 1111, the gap excessive with the unlikely generation of edge of opening of spring trip group body 1111, and make seam crossing can block steel ball 1113 also in a more level and smooth cambered surface.Spring trip group body 1111 is made for metallic material, the method for making of spring trip group 111 can be made up of riveting method, step is for be placed on a sheet metal by spring 1112 and steel ball 1113, carry out punching press processing procedure on sheet metal, make the coated spring 1112 of sheet metal and steel ball 1113 and form spring trip group body 1111.
Refer to Fig. 5 A and 5B, spring 1112 is not being greater than the length D of spring trip group body 1111 by the long S of freedom during any external force, when spring 1112 and steel ball 1113 are placed in the inside of spring trip group body 1111, volume due to steel ball 1113 occupies spring trip group 111 interior section space, and compressing is produced to spring 1112, spring 1112 is compressed.The long S of un-compressed freedom is originally less than by the length S ' of the spring 1112 after compressing.In addition, steel ball 1113 is subject to because contacting with spring 1112 by the effect of the elastic restoring force of the spring 1112 after compressing, and the part making steel ball 1113 be exposed to the opening end 1111a of spring trip group body 1111 be not subject to can maintaining its invariant position under other External Force Actings.When steel ball 1113 is subject to other External Force Actings and is extruded, some submerges the inside of spring trip group body 1111 by the part protruding from the opening end 1111a of spring trip group body 1111 of steel ball 1113, spring 1112 is compressed again simultaneously, until above-mentioned other external force release or after removing, steel ball 1113 had previously submerged the part of spring trip group body 1111 inside because the elastic restoring force of spring 1112 makes so, and protruded from opening end 1111a once again.
Please refer to Fig. 5 B and Fig. 4.The internal surface of spheroid bearing 21 is distributed with many grooves 211, and the shape of its surface profile and size can accept the steel ball 1113 protruding from spring trip group body 1111 opening end 1111a just, such as, be circular or sub-circular, do not limit at this.
Referring to Fig. 6 A, is the Sphere orientation view of ball-type linkage structure of the present utility model.Spheroid joint 10 is in time locating, spring trip group 111 embedded by spheroid 11 inside, the steel ball 1113 that it includes can be subject to the elastic restoring force N effect of spring trip group 111 contained spring 1112, and have part to protrude from spheroid 11 surface, and slip in the groove 211 of the inner opposite position of spheroid bearing 21, spheroid 11 is made to be snapped in spheroid bearing 21, the angle of swing of the spheroid 11 of this ball-type linkage structure 10 can be fixed by this, if not the torsion applying some strength forces steel ball 1113 to bounce back, relative position between spheroid 11 and spheroid bearing 21 can not change easily, use the locating effect reaching spheroid.
Referring to Fig. 6 B, is the spheroid rotation status schematic diagram of ball-type linkage structure of the present utility model.When the spheroid 11 in spheroid joint 10 is subject to torsion F and rotates, the steel ball 1113 protruding from spheroid 11 surface can leave groove 211 and be subject to the compressing of wall between groove 211 and groove 211 and portion rebounds is inner to spring trip group 111.Meanwhile, therefore spring 1112 can be subject to the compressing of steel ball 1113 and compress.Now, surface due to steel ball 1113 is round and smooth cambered surface, and circular arc concave surface 212 is also round and smooth cambered surface, when thus steel ball 1113 and circular arc concave surface 212 produce and contact, excessive frictional force can be avoided, and allow the rotation of spheroid 11 can the smooth and easy and institute sliding into torsion direction for angle.When torsion release or when removing, the part that the script of steel ball 1113 bounces back to spring trip group body 1111 is subject to the effect of the elastic restoring force of spring 1112 and protrudes from the surface of spheroid 11 once again, and slip in the groove 211 of corresponding position in spheroid bearing 21 simultaneously, the new angle of swing of the spheroid 11 in spheroid joint 10 is located again and after can not slide easily.
Ball-type linkage structure of the present utility model in design, utilize excellent support power and the elasticity of spring, effectively can control the twisting force that ball-type linkage structure suffers, further can control the frictional force between spheroid and spheroid bearing, to overcome in conventional art frictional force between spheroid and spheroid bearing and be subject to the problem of external factor impact, becoming one can the ball-type linkage structure of 360 degree of smooth and easy rotations and location.In addition, utilize spring, this design can crashproof, withstand shock power.In addition, this ball-type linkage structure, containing multiple spot spring trip group, can increase working life, also convenient for maintaining.
Although the utility model discloses as above with aforesaid preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; when doing a little change and retouching, therefore scope of patent protection of the present utility model must be as the criterion depending on the claim person of defining appended by this specification.
Claims (10)
1. a ball-type linkage structure, is characterized in that, comprising:
One spheroid, tool one arc convex surface, it is configured with the multiple trip groups protruding from this arc convex surface;
One spheroid bearing, tool one circular arc concave surface, it is configured with multiple groove;
Wherein, this spheroid is snapped in this spheroid bearing, and this arc convex surface is in the face of this circular arc concave surface, and the top of these trip groups described convexly and tool nerve, and the top of these trip groups described is placed in these grooves described, this spheroid rotates or fixation in this spheroid bearing.
2. ball-type linkage structure according to claim 1, is characterized in that, the top of these trip groups described is in protruding arc-shaped, and these grooves described are arc-shaped.
3. ball-type linkage structure according to claim 1, it is characterized in that, each these trip groups described comprise a body, a spring and a steel ball, this body has a closed end and an open end, this spring and this steel ball are placed in this body, and this steel ball part protrudes from this open end and as the top of each these trip groups described.
4. ball-type linkage structure according to claim 3, is characterized in that, this open end place of this body forms an intilted inclined-plane, uses the partial outer face of this steel ball coated.
5. ball-type linkage structure according to claim 1, is characterized in that, these trip groups described are equidistantly configured in this arc convex surface.
6. ball-type linkage structure according to claim 1, is characterized in that, the allocation position of these trip groups described in this arc convex surface is that geometry is symmetrical.
7. the ball-type linkage structure according to claim 1 or 3, is characterized in that, this arc convex surface of this spheroid is provided with multiple recess, and these trip groups described are placed in these recesses described respectively.
8. the ball-type linkage structure according to claim 1 or 3, is characterized in that, this spheroid connects a supporting frame, and this spheroid bearing connects a bearing material.
9. the ball-type linkage structure according to claim 1 or 3, is characterized in that, this spheroid connects a bearing material, and this spheroid bearing connects a supporting frame.
10. ball-type linkage structure according to claim 1, is characterized in that, the quantity of this circular arc concave surface upper groove is greater than the quantity of this arc convex surface upper trip group.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765299.5U CN204419843U (en) | 2014-12-08 | 2014-12-08 | Ball-type linkage structure |
| TW104201974U TWM501716U (en) | 2014-12-08 | 2015-02-06 | Ball joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765299.5U CN204419843U (en) | 2014-12-08 | 2014-12-08 | Ball-type linkage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419843U true CN204419843U (en) | 2015-06-24 |
Family
ID=53470216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765299.5U Expired - Fee Related CN204419843U (en) | 2014-12-08 | 2014-12-08 | Ball-type linkage structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204419843U (en) |
| TW (1) | TWM501716U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106047442A (en) * | 2016-07-20 | 2016-10-26 | 长沙开元仪器股份有限公司 | Combustion improver spreading and spraying device |
| CN107139118A (en) * | 2017-04-21 | 2017-09-08 | 叶雨玲 | Portable multifunctional instrument |
| CN107914534A (en) * | 2017-11-20 | 2018-04-17 | 安徽科源机械有限公司 | A kind of the Lower Sway Arm of Automobile ball pin structure |
| CN108235627A (en) * | 2018-02-26 | 2018-06-29 | 国网甘肃省电力公司经济技术研究院 | Electrical equipment buckle structure |
| CN108502115A (en) * | 2018-04-18 | 2018-09-07 | 天津艾孚森科技发展有限公司 | A kind of launching barge rocking arm self-return operational method |
| CN109332448A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学之江学院 | A kind of detachable elastic ball-and-socket plug of bending tube forming |
| CN109332449A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学 | A kind of elastic ball-and-socket plug of Circular Thin pipe bending forming |
| CN109332447A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学之江学院 | A kind of detachable elastic ball-and-socket connector of bend pipe plug |
| CN109332451A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学 | A kind of round tube bending elastic ball-and-socket connector of plug |
| CN110154646A (en) * | 2019-06-04 | 2019-08-23 | 深圳市时代高科技设备股份有限公司 | Materials vehicle vehicle wheel component |
| CN110316097A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Rotating mechanism and vehicle for display terminal |
| CN110686127A (en) * | 2019-11-05 | 2020-01-14 | 北京机械设备研究所 | Pipeline fixing device and pipeline fixing method for space station |
| CN110811905A (en) * | 2019-11-29 | 2020-02-21 | 梁鑫平 | Multifunctional medical table for pets |
| CN113958599A (en) * | 2021-09-26 | 2022-01-21 | 深圳市伟思拓科技有限公司 | Connecting piece and decorative lamp with same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI690118B (en) | 2018-11-23 | 2020-04-01 | 元太科技工業股份有限公司 | Connector structure and display panel device having connector structure |
-
2014
- 2014-12-08 CN CN201420765299.5U patent/CN204419843U/en not_active Expired - Fee Related
-
2015
- 2015-02-06 TW TW104201974U patent/TWM501716U/en not_active IP Right Cessation
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106047442A (en) * | 2016-07-20 | 2016-10-26 | 长沙开元仪器股份有限公司 | Combustion improver spreading and spraying device |
| CN107139118A (en) * | 2017-04-21 | 2017-09-08 | 叶雨玲 | Portable multifunctional instrument |
| CN107139118B (en) * | 2017-04-21 | 2018-12-18 | 芜湖乐佳自动化机械有限公司 | Portable multifunctional tool |
| CN107914534A (en) * | 2017-11-20 | 2018-04-17 | 安徽科源机械有限公司 | A kind of the Lower Sway Arm of Automobile ball pin structure |
| CN107914534B (en) * | 2017-11-20 | 2019-10-15 | 安徽科源机械有限公司 | A kind of the Lower Sway Arm of Automobile ball pin structure |
| CN108235627A (en) * | 2018-02-26 | 2018-06-29 | 国网甘肃省电力公司经济技术研究院 | Electrical equipment buckle structure |
| CN110316097A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Rotating mechanism and vehicle for display terminal |
| CN108502115A (en) * | 2018-04-18 | 2018-09-07 | 天津艾孚森科技发展有限公司 | A kind of launching barge rocking arm self-return operational method |
| CN109332447A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学之江学院 | A kind of detachable elastic ball-and-socket connector of bend pipe plug |
| CN109332451A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学 | A kind of round tube bending elastic ball-and-socket connector of plug |
| CN109332449A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学 | A kind of elastic ball-and-socket plug of Circular Thin pipe bending forming |
| CN109332448A (en) * | 2018-11-02 | 2019-02-15 | 浙江工业大学之江学院 | A kind of detachable elastic ball-and-socket plug of bending tube forming |
| CN110154646A (en) * | 2019-06-04 | 2019-08-23 | 深圳市时代高科技设备股份有限公司 | Materials vehicle vehicle wheel component |
| CN110686127A (en) * | 2019-11-05 | 2020-01-14 | 北京机械设备研究所 | Pipeline fixing device and pipeline fixing method for space station |
| CN110811905A (en) * | 2019-11-29 | 2020-02-21 | 梁鑫平 | Multifunctional medical table for pets |
| CN113958599A (en) * | 2021-09-26 | 2022-01-21 | 深圳市伟思拓科技有限公司 | Connecting piece and decorative lamp with same |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM501716U (en) | 2015-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20181208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |