CN204784154U - Ball pivot formula connection structure and car - Google Patents
Ball pivot formula connection structure and car Download PDFInfo
- Publication number
- CN204784154U CN204784154U CN201520264458.8U CN201520264458U CN204784154U CN 204784154 U CN204784154 U CN 204784154U CN 201520264458 U CN201520264458 U CN 201520264458U CN 204784154 U CN204784154 U CN 204784154U
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- China
- Prior art keywords
- ball
- fixed muffle
- inner sleeve
- attachment structure
- accommodating part
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- 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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- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000012287 Prolapse Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to an automotive filed provides a ball pivot formula connection structure and car, ball pivot formula connection structure includes ball round pin, fixing sleeve and slip endotheca, and the ball round pin includes the axial region and is located the bulb of the one end of axial region, the one end of fixing sleeve's inner peripheral surface forms to the shrink tip, the ways is established in fixing sleeve and the outer peripheral face of slip endotheca and fixing sleeve's inner peripheral surface matches in sliding, the shrink tip matched with one end slip endotheca and the fixing sleeve inner peripheral surface is formed with and is used for receiving and keeps joint the hold portion of bulb in order to form the globe joint, the opening of this joint portion of holding outwards elasticity is expanded so that the joint portion of holding squeezeed in or extracted in the bulb can through external force, the slip endotheca is connected with fixing sleeve and can slide for fixing sleeve. The utility model discloses a ball pivot formula connection structure dismantles and connects very convenient and fast, and is difficult for causing parts damages.
Description
Technical field
The utility model relates to automobile technical field, particularly a kind of Ball-and-Socket Attachment Structure and the automobile with described Ball-and-Socket Attachment Structure.
Background technique
In existing automobile, be generally by flexible shaft cable structure, selector and speed changer are coupled together, often need stayed structure and speed changer to take apart in car load assembling and after-sales service.
Particularly, there are in prior art two kinds of structures: a kind of structure is that drag-line is connected by pin with speed changer, drag-line is connected to selector again, in this case, speed changer comprises pin, the end of drag-line is borehole structure, when mounted direct by the end sleeve of drag-line on pin, with resilient clip, drag-line and pin are blocked again, first resilient clip is removed during dismounting, again drag-line is pulled down from pin, but this kind of structure adopts resilient clip to fix drag-line and pin due to needs, add this structure of resilient clip, and there is difference in the diameter of mounting hole and pin, can cause system lash increase that control system gap can be caused to increase, cause choosing, gearshift idle stroke increases, another kind of structure is that drag-line is connected by ball pin with speed changer, drag-line is connected to selector again, in this case, speed changer comprises ball pin, the end of drag-line is hinging structure, although can shorten system lash to a certain extent, the hinging structure of the end of drag-line is bonded as one and still cannot be expanded by ball pin envelope, thus cause dismounting constant, in unloading process, be easy to ball pivot to damage.
Model utility content
In view of this, the utility model is intended to a kind of Ball-and-Socket Attachment Structure for convenience detach of proposition and has the automobile of this Ball-and-Socket Attachment Structure.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of Ball-and-Socket Attachment Structure, described Ball-and-Socket Attachment Structure comprises ball pin, fixed muffle and sliding inner sleeve, described ball pin comprises axle portion and is positioned at the bulb of one end in described axle portion, one end of the inner peripheral surface of described fixed muffle is formed as constricted end portion, described sliding inner sleeve is set in described fixed muffle and the outer circumferential face of described sliding inner sleeve matches with the inner peripheral surface of described fixed muffle, one end of matching with the described constricted end portion of described fixed muffle inner peripheral surface of described sliding inner sleeve is formed for receiving and keeping described bulb to form the clamping accommodating part of ball-joint, described clamping accommodating part can be clamp-oned or be extracted to the opening portion of this clamping accommodating part outwards to make described bulb by elastic dilatation by external force, described sliding inner sleeve is connected with described fixed muffle and can slides relative to described fixed muffle.
Further, the other end of described fixed muffle is formed with draw-in groove around inner peripheral surface, one end relative with described clamping accommodating part of described sliding inner sleeve is formed with columniform inner chamber along the axis of described sliding inner sleeve, described sliding inner sleeve is formed with the multiple grooves extended vertically in the circumferential compartment of terrain of described inner chamber, described Ball-and-Socket Attachment Structure also comprises end cap and spring, described end cap can slide along described groove and snap fit onto in described draw-in groove with by described spring be compressive state be pressed in described inner chamber.
Further, along the thickness direction of described end cap, the edge of described end cap is formed as shrinking gradually towards one end.
Further, described clamping accommodating part comprises end and opens and form the spherical inner chamber of described opening portion and the multiple through slots extending to end vertically of circumferentially gap-forming.
Further, the opening of the described constricted end portion of described fixed muffle is greater than or equal to the external diameter in described bulb, and described clamping accommodating part has hemispheric outer circumferential face.
Further, described fixed muffle is formed with the flange along extending perpendicular to described axial direction respectively in end, two ends vertically.
Further, described fixed muffle is arranged with shell between two described flanges, and is provided with yielding rubber between described shell and described fixed muffle.
Another object of the present utility model is to propose a kind of automobile, and described automobile is provided with Ball-and-Socket Attachment Structure of the present utility model.
Further, described automobile comprises speed changer, selector and drag-line, and described speed changer comprises described ball pin, and described selector is connected with described drag-line, and described drag-line is connected with described fixed muffle.
In Ball-and-Socket Attachment Structure of the present utility model, one end of matching with the constricted end portion of fixed muffle inner peripheral surface of sliding inner sleeve is formed for receiving and keeping the bulb of ball pin to form the clamping accommodating part of ball-joint, and sliding inner sleeve is connected to fixed muffle and can slides relative to fixed muffle, in connected state, clamping accommodating part accepts and keeps the bulb of ball pin to form ball-joint, thus realize the connection of ball pin and sliding inner sleeve, when ball pin and sliding inner sleeve disassemble by needs, make fixed muffle and sliding inner sleeve relative sliding, thus make clamping accommodating part deviate from the motion of described constricted end portion, the restriction effect of fixed muffle to clamping accommodating part is removed within the specific limits, thus make clamping accommodating part can outside elastic dilatation, thus clamping accommodating part can be extracted by external force in bulb, similarly, when ball pin is connected with sliding inner sleeve by needs again, make fixed muffle and sliding inner sleeve relative sliding, thus make clamping accommodating part deviate from the motion of described constricted end portion, the restriction effect of fixed muffle to clamping accommodating part is removed within the specific limits, thus make clamping accommodating part can outside elastic dilatation, thus clamping accommodating part can be clamp-oned by external force in bulb, this Ball-and-Socket Attachment Structure is when ensureing that ball pin can more easily can also be dismantled and be connected and kick off pin and sliding inner sleeve and unlikelyly cause parts damages when close contact with between sliding inner sleeve.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional view being in coupled condition of the Ball-and-Socket Attachment Structure described in embodiment of the present utility model;
Fig. 2 is the decomposing schematic representation of the Ball-and-Socket Attachment Structure described in embodiment of the present utility model;
Fig. 3 is the schematic diagram of the sliding inner sleeve of the Ball-and-Socket Attachment Structure described in embodiment of the present utility model;
Fig. 4 is the schematic diagram of the fixed muffle of the Ball-and-Socket Attachment Structure described in embodiment of the present utility model, wherein in order to the structure of clear display fixed muffle, only show half fixed muffle that the axis along fixed muffle intercepts;
Fig. 5 is the schematic diagram of the end cap of the Ball-and-Socket Attachment Structure described in embodiment of the present utility model;
Fig. 6 is the sectional view of the Ball-and-Socket Attachment Structure described in embodiment of the present utility model, wherein, sliding inner sleeve slides relative to fixed muffle compared with the state of Fig. 1, with the bulb making fixed muffle no longer limit clamping accommodating part envelope ball pin, and clamping accommodating part is made to be outside elastic dilatation;
Fig. 7 is the sectional view of the Ball-and-Socket Attachment Structure described in embodiment of the present utility model, is by state that the bulb of ball pin pulls out from sliding inner sleeve under the state of Fig. 6.
Description of reference numerals:
1-ball pin, 2-shell, 3-yielding rubber, 4-fixed muffle, 41-draw-in groove, 5-sliding inner sleeve, 51-clamping accommodating part, 511-spherical inner chamber, 512-through slot, 52-inner chamber, 53-groove, 6-spring, 7-end cap.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
A kind of Ball-and-Socket Attachment Structure, described Ball-and-Socket Attachment Structure comprises ball pin 1, fixed muffle 4 and sliding inner sleeve 5, described ball pin 1 comprises axle portion and is positioned at the bulb of one end in described axle portion, one end of the inner peripheral surface of described fixed muffle 4 is formed as constricted end portion, described sliding inner sleeve 5 is set in described fixed muffle 4 and the outer circumferential face of described sliding inner sleeve 5 matches with the inner peripheral surface of described fixed muffle 4, one end of matching with the described constricted end portion of described fixed muffle 4 inner peripheral surface of described sliding inner sleeve 5 is formed for receiving and keeping described bulb to form the clamping accommodating part 51 of ball-joint, described clamping accommodating part 51 can be clamp-oned or be extracted to the opening portion of this clamping accommodating part 51 outwards to make described bulb by elastic dilatation by external force, described sliding inner sleeve 5 is connected with described fixed muffle 4 and can slides relative to described fixed muffle 4.
In Ball-and-Socket Attachment Structure of the present utility model, one end of matching with the constricted end portion of fixed muffle 4 inner peripheral surface of sliding inner sleeve 5 is formed for receiving and keeping the bulb of ball pin 1 to form the clamping accommodating part 51 of ball-joint, and sliding inner sleeve 5 is connected to fixed muffle 4 and can slides relative to fixed muffle 4; In connected state, clamping accommodating part 51 accepts and keeps the bulb of ball pin 1 to form ball-joint, thus realize the connection of ball pin 1 and sliding inner sleeve 5, when ball pin 1 disassembles with sliding inner sleeve 5 by needs, make fixed muffle 4 and sliding inner sleeve 5 relative sliding, thus make clamping accommodating part 51 deviate from the motion of described constricted end portion, the restriction effect of fixed muffle 4 pairs of clamping accommodating parts 51 is removed within the specific limits, thus make clamping accommodating part 51 can outside elastic dilatation, thus clamping accommodating part 51 can be extracted by external force in bulb; Similarly, when ball pin 1 is connected with sliding inner sleeve 5 by needs again, make fixed muffle 4 and sliding inner sleeve 5 relative sliding, thus make clamping accommodating part 51 deviate from the motion of described constricted end portion, the restriction effect of fixed muffle 4 pairs of clamping accommodating parts 51 is removed within the specific limits, thus make clamping accommodating part 51 can outside elastic dilatation, thus clamping accommodating part 51 can be clamp-oned by external force in bulb; Ball-and-Socket Attachment Structure of the present utility model is when ensureing that ball pin 1 can more easily can also be dismantled and be connected kick off pin 1 and sliding inner sleeve 5 (or fixed muffle 4) and the unlikely parts (such as the bulb of clamping accommodating part 51 and ball pin 1) that cause damage when close contact with between sliding inner sleeve 5.
But as the simple structure reliably of one, in present embodiment, the other end of described fixed muffle 4 is formed with draw-in groove 41 around inner peripheral surface, one end relative with described clamping accommodating part 51 of described sliding inner sleeve 5 is formed with columniform inner chamber 52 along the axis of described sliding inner sleeve 5, described sliding inner sleeve 5 is formed with the multiple grooves 53 extended vertically in the circumferential compartment of terrain of described inner chamber 52, described Ball-and-Socket Attachment Structure also comprises end cap 7 and spring 6, described end cap 7 can slide along described groove 53 and snap fit onto in described draw-in groove 41 to be pressed in described inner chamber 52 in compressive state by described spring 6.
In connected state, the spring 6 of compressive state upwards top end cover 7 to pressing down sliding inner sleeve 5, and the edge card of end cap 7 is in the draw-in groove 41 of fixed muffle 4, thus, under the effect of spring 6, sliding inner sleeve 5 is in the respective end (lower end of fixed muffle 4 in Fig. 1) of one end (lower end of the sliding inner sleeve 5 in Fig. 1) against fixed muffle 4 at place, clamping accommodating part 51, fixed muffle 4 clamping accommodating part 51 accepts and keeps the bulb of ball pin 1 to form ball-joint, thus realizes the connection of ball pin 1 and sliding inner sleeve 5; When ball pin 1 disassembles with sliding inner sleeve 5 by needs, downward active force is applied to fixed muffle 4, overcome the pressure of spring 6, and make clamping accommodating part 51 deviate from the motion of described constricted end portion, the restriction effect of fixed muffle 4 pairs of clamping accommodating parts 51 is removed within the specific limits, thus clamping accommodating part 51 can be extracted by external force in bulb.
Wherein, preferably, end cap 7 is set to: along the thickness direction (above-below direction of the end cap 7 in Fig. 1) of end cap 7, the edge of end cap 7 is formed as shrinking gradually towards one end, particularly, in FIG for shrink gradually downward, thus end cap 7 is made to slide down to above sliding inner sleeve 5 in sliding inner sleeve 5 and to be fixed in the draw-in groove 41 of fixed muffle 4 more convenient, but after snapping in draw-in groove 41, be not easy prolapse upwards, to improve reliability of structure.
Particularly, in present embodiment, described clamping accommodating part 51 comprises end and opens and form the spherical inner chamber 511 of described opening portion and the multiple through slots 512 extending to end vertically of circumferentially gap-forming, the sidewall of the through described spherical inner chamber 511 of the plurality of through slot 512, spherical inner chamber 511 is for holding bulb, and multiple through slot 512 is provided for clamping accommodating part 51 is formed as outwards can be clamp-oned or extract described spherical inner chamber 511 by external force to make described bulb by elastic dilatation.
In order to improve the tightness that ball pin 1 coordinates with fixed muffle 4 and sliding inner sleeve 5, thus make to reduce structure interval as much as possible, even system lash is eliminated can effectively reduce after making that this Ball-and-Socket Attachment Structure is applied to speed changer and selector, reduce the idle stroke in choosing, shift process, preferably, the inner peripheral surface of described spherical inner chamber 511 and the outer circumferential face in described bulb match and form described ball-joint.
And, see Fig. 1 and Fig. 2, in the present embodiment, the opening of the described constricted end portion of described fixed muffle 4 is greater than or equal to the external diameter in described bulb, and described clamping accommodating part 51 has hemispheric outer circumferential face, wherein, it should be noted that, hemisphere described herein is not the hemisphere on strict mathematical sense, and refers to the shape substantially of clamping accommodating part 51.
Preferably, described fixed muffle 4 is formed with the flange along extending perpendicular to described axial direction respectively in end, two ends vertically, and, selectable, one end relative with clamping accommodating part 51 of sliding inner sleeve 5 is also formed with the flange along extending perpendicular to its axial direction, and sliding inner sleeve 5 can be fitted each other to the flange of the corresponding side of fixed muffle 4.
Further, in the Ball-and-Socket Attachment Structure of present embodiment, described fixed muffle 4 is arranged with shell 2 between two described flanges, and is provided with yielding rubber 3 between described shell 2 and described fixed muffle 4.
According to another aspect of the present utility model, additionally provide a kind of automobile, described automobile is provided with according to Ball-and-Socket Attachment Structure of the present utility model.
And, particularly, described automobile comprises speed changer, selector and drag-line, described speed changer comprises described ball pin 1, described selector is connected with described drag-line, and described drag-line is connected with described fixed muffle 4, in the illustrated embodiment, the shell 2 in the outside of fixed muffle 4 is positioned at for being connected with drag-line.
Ball-and-Socket Attachment Structure of the present utility model is when ensureing that ball pin 1 can more easily can also be dismantled and be connected kick off pin 1 and sliding inner sleeve 5 (or fixed muffle 4) and the unlikely parts (such as the bulb of clamping accommodating part 51 and ball pin 1) that cause damage when close contact with between sliding inner sleeve 5, be applied in the selector of automobile and the linkage structure of speed changer, can be for convenience detach, the carrying out of the operations such as maintenance, and, for in illustrated mode of execution, the inner peripheral surface of spherical inner chamber 511 and the outer circumferential face in bulb match and form ball-joint, the tightness that ball pin 1 coordinates with fixed muffle 4 and sliding inner sleeve 5, thus make to reduce structure interval as much as possible, even system lash is eliminated to make it possible to effectively reduce, reduce choosing, idle stroke in shift process.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a Ball-and-Socket Attachment Structure, described Ball-and-Socket Attachment Structure comprises ball pin (1), fixed muffle (4) and sliding inner sleeve (5), described ball pin (1) comprises axle portion and is positioned at the bulb of one end in described axle portion, it is characterized in that, one end of the inner peripheral surface of described fixed muffle (4) is formed as constricted end portion, described sliding inner sleeve (5) is set in described fixed muffle (4) and the outer circumferential face of described sliding inner sleeve (5) matches with the inner peripheral surface of described fixed muffle (4), one end of matching with the described constricted end portion of described fixed muffle (4) inner peripheral surface of described sliding inner sleeve (5) is formed for receiving and keeping described bulb to form the clamping accommodating part (51) of ball-joint, described clamping accommodating part (51) can be clamp-oned or extract to the opening portion of this clamping accommodating part (51) outwards to make described bulb by elastic dilatation by external force, described sliding inner sleeve (5) is connected with described fixed muffle (4) and can slides relative to described fixed muffle (4).
2. Ball-and-Socket Attachment Structure according to claim 1, it is characterized in that, the other end of described fixed muffle (4) is formed with draw-in groove (41) around inner peripheral surface, described sliding inner sleeve (5) one end relative with described clamping accommodating part (51) is formed with columniform inner chamber (52) along the axis of described sliding inner sleeve (5), described sliding inner sleeve (5) is formed with the multiple grooves (53) extended vertically in the circumferential compartment of terrain of described inner chamber (52), described Ball-and-Socket Attachment Structure also comprises end cap (7) and spring (6), described end cap (7) can slide along described groove (53) and snap fit onto in described draw-in groove (41) to be pressed in described inner chamber (52) in compressive state by described spring (6).
3. Ball-and-Socket Attachment Structure according to claim 2, is characterized in that, along the thickness direction of described end cap (7), the edge of described end cap (7) is formed as shrinking gradually towards one end.
4. Ball-and-Socket Attachment Structure according to claim 1, it is characterized in that, described clamping accommodating part (51) comprises end and opens and form the spherical inner chamber (511) of described opening portion and the multiple through slots (512) extending to end vertically of circumferentially gap-forming.
5. Ball-and-Socket Attachment Structure according to claim 1, it is characterized in that, the opening of the described constricted end portion of described fixed muffle (4) is greater than or equal to the external diameter in described bulb, and described clamping accommodating part (51) has hemispheric outer circumferential face.
6. Ball-and-Socket Attachment Structure according to claim 1, is characterized in that, described fixed muffle (4) is formed with the flange along extending perpendicular to described axial direction respectively in end, two ends vertically.
7. Ball-and-Socket Attachment Structure according to claim 6, it is characterized in that, described fixed muffle (4) is arranged with shell (2) between two described flanges, and is provided with yielding rubber (3) between described shell (2) and described fixed muffle (4).
8. an automobile, is characterized in that, described automobile is provided with the Ball-and-Socket Attachment Structure in claim 1-7 described in any one.
9. automobile according to claim 8, it is characterized in that, described automobile comprises speed changer, selector and drag-line, and described speed changer comprises described ball pin (1), described selector is connected with described drag-line, and described drag-line is connected with described fixed muffle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264458.8U CN204784154U (en) | 2015-04-28 | 2015-04-28 | Ball pivot formula connection structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264458.8U CN204784154U (en) | 2015-04-28 | 2015-04-28 | Ball pivot formula connection structure and car |
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| Publication Number | Publication Date |
|---|---|
| CN204784154U true CN204784154U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264458.8U Expired - Fee Related CN204784154U (en) | 2015-04-28 | 2015-04-28 | Ball pivot formula connection structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784154U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107691A1 (en) * | 2015-12-21 | 2017-06-29 | 中山日创电器有限公司 | Light for use in cabinet |
| CN108703468A (en) * | 2018-07-10 | 2018-10-26 | 浙江御匠箱包有限公司 | A kind of shockproof luggage case |
| CN110725491A (en) * | 2019-10-25 | 2020-01-24 | 沈阳建筑大学 | A new type of escape railing device |
| CN110893624A (en) * | 2018-09-12 | 2020-03-20 | 发那科株式会社 | Joint guard, robot and parallel robot |
| WO2021027829A1 (en) * | 2019-08-12 | 2021-02-18 | 格力博(江苏)股份有限公司 | Connecting device and automated operation apparatus |
| CN112503065A (en) * | 2020-11-10 | 2021-03-16 | 北京城创新智科技有限公司 | Fixing assembly |
-
2015
- 2015-04-28 CN CN201520264458.8U patent/CN204784154U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107691A1 (en) * | 2015-12-21 | 2017-06-29 | 中山日创电器有限公司 | Light for use in cabinet |
| CN108703468A (en) * | 2018-07-10 | 2018-10-26 | 浙江御匠箱包有限公司 | A kind of shockproof luggage case |
| CN110893624A (en) * | 2018-09-12 | 2020-03-20 | 发那科株式会社 | Joint guard, robot and parallel robot |
| WO2021027829A1 (en) * | 2019-08-12 | 2021-02-18 | 格力博(江苏)股份有限公司 | Connecting device and automated operation apparatus |
| EP4015851A4 (en) * | 2019-08-12 | 2022-10-05 | Globe (Jiangsu) Co., Ltd. | CONNECTING DEVICE AND DEVICE WITH AUTOMATED OPERATION |
| US20220332376A1 (en) * | 2019-08-12 | 2022-10-20 | Globe (jiangsu) Co., Ltd. | Connecting device and robotic tool |
| CN110725491A (en) * | 2019-10-25 | 2020-01-24 | 沈阳建筑大学 | A new type of escape railing device |
| CN110725491B (en) * | 2019-10-25 | 2024-05-07 | 沈阳建筑大学 | Escape railing device |
| CN112503065A (en) * | 2020-11-10 | 2021-03-16 | 北京城创新智科技有限公司 | Fixing assembly |
| CN112503065B (en) * | 2020-11-10 | 2022-04-08 | 北京城创新智科技有限公司 | Fixing assembly |
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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: 20151118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |