CN111156237B - High-precision concealed pressing fastener for electronic product - Google Patents
High-precision concealed pressing fastener for electronic product Download PDFInfo
- Publication number
- CN111156237B CN111156237B CN202010015129.5A CN202010015129A CN111156237B CN 111156237 B CN111156237 B CN 111156237B CN 202010015129 A CN202010015129 A CN 202010015129A CN 111156237 B CN111156237 B CN 111156237B
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- cavity
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- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a high-precision concealed pressing fastener for electronic products, which relates to the technical field of electronic product fixation and comprises a connecting rod, a connecting disc, a spring, balls, a hemispherical connector, an opening, an adjusting rod, a handle, an auxiliary plate, a first chute, a first cavity, a third cavity and a second cavity. The invention can adjust the length of the adjusting rod, can realize hidden operation while ensuring convenient operation, can avoid the overlong length of the fastening piece from influencing the normal use of the electronic product, and can realize the quick separation of the fastening piece and release the fastening state under the condition of ensuring that each component is not damaged.
Description
Technical Field
The invention relates to the technical field of electronic product fixing, in particular to a high-precision concealed pressing fastener for an electronic product.
Background
The electronic product is a related product based on electric energy, and mainly comprises: watches, smart phones, televisions, video disc players (VCD, SVCD, DVD), video recorders, camcorders, radios, radio recorders, combination boxes, compact Discs (CDs), computers, game consoles, mobile communication products, and the like. Early products were named electronic products because they were primarily based on electronic tubes. The fastener is a mechanical part which is used for fastening connection and has extremely wide application. Fasteners are used in a wide variety of industries including energy, electronics, electrical, mechanical, chemical, metallurgical, mold, hydraulic, and the like.
However, in the existing high-precision pressing type fastener, certain requirements are set for the length of the fastener in the using and operating process, when the length of the fastener is short, the operation is not convenient enough, and when the length of the fastener is lengthened, the normal use of an electronic product can be affected.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the embodiments of the present invention provide a high-precision concealed pressing fastener for electronic products, which solves the following problems: how to avoid the length of the fastener to influence the normal use of the electronic product while ensuring the convenience and rapidness of the operation of the fastener.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-precision concealed type press fastener for electronic product, includes connecting rod and connection pad, connection pad inboard top and bottom symmetry are equipped with a plurality of spring, the spring is kept away from connection pad inner wall one end is equipped with the ball, connecting rod one end is equipped with the hemisphere connector, connection pad surface seted up with hemisphere connector assorted opening, the connecting rod inner wall is kept away from hemisphere connector one end is equipped with swing joint's regulation pole, regulation pole one end extends to the connecting rod outside is equipped with the handle, it is equipped with the accessory plate to adjust pole other end bilateral symmetry, connecting rod inside level be equipped with accessory plate assorted first spout, first spout one end is equipped with first cavity, first spout other end is equipped with the third cavity, first cavity with be equipped with the second cavity between the third cavity, the cover is equipped with supplementary cover to the outer wall of connecting rod is close to hemisphere connector one end is equipped with water droplet shape supplementary head, the connecting rod inside in the second cavity with be equipped with between the third cavity with accessory plate assorted second spout, the second spout with third cavity intercommunication, the inner wall is equipped with second spout assorted connecting plate.
The embodiment of the invention provides a high-precision concealed pressing fastener for electronic products, which is characterized in that a connecting rod and a connecting disc are respectively arranged at two sides of the electronic products to be fastened, a handle is rotated, when an auxiliary plate is aligned with a first sliding groove, the handle is pulled outwards, an adjusting rod is pulled outwards, when the auxiliary plate slides into a second cavity (or a third cavity), the handle is rotated, the auxiliary plate enters the second cavity (or the third cavity), the auxiliary plate is staggered with the first sliding groove, the operating length of the connecting rod can be prolonged, then the handle is pressed inwards, the connecting rod can be pushed inwards, a hemispherical connector moves inwards along with the connecting rod, the hemispherical connector passes through an opening to contact balls, the balls are pushed outwards, a spring is compressed, the hemispherical connector can rebound after passing through the connecting disc, the hemispherical connector limits the fastening piece, the handle is prevented from loosening, the handle is rotated, after the auxiliary plate enters the first sliding groove, the handle is pressed inwards, after the handle enters the first cavity, the auxiliary plate enters the first sliding groove, the auxiliary plate is hidden in the first cavity, the electronic products can be stored and hidden by the auxiliary plate, the electronic products can be ensured to operate conveniently, the operating can be ensured, the operating length of the electronic products can be prolonged, the electronic products can be normally, the hemispherical connector can be pushed inwards when the auxiliary plate is contacted with the ball connector is pushed to the inner side of the connecting disc, the connecting disc is contacted with the ball when the auxiliary plate is normally, the inner side of the connecting rod is pulled outwards, and the hemispherical connector is contacted with the connecting rod is pressed, and the auxiliary plate is normally, and the spherical when the auxiliary plate is pressed outwards, and the auxiliary plate is prevented from being taken down, the whole outward pull of connecting rod can outwards pull the hemisphere connector, and through the transition of water droplet shape auxiliary head, hemisphere connecting ball can pass opening and connection pad separation, realizes the separation of fastener, removes fastening state, and each subassembly of fastener remains complete, does not damage to solve the problem that proposes among the above-mentioned background art.
In a preferred embodiment, a fourth cavity is formed in the connecting disc, the spring is arranged on the inner side of the fourth cavity, the fourth cavity is communicated with the opening, and the fourth cavity can provide an installation space for the spring.
In a preferred embodiment, a sealing ring is arranged on the outer wall of the handle close to one side of the connecting rod, and the sealing ring can be used for sealing and connecting the handle with the connecting rod after pressing and fastening.
In a preferred embodiment, the auxiliary plate has a fan-shaped structure, and the central angle of the auxiliary plate is forty-five degrees, so that the shape and the size of the auxiliary plate can be determined, and the auxiliary plate can be ensured to freely move inside the connecting rod.
In a preferred embodiment, the diameters of the first cavity, the second cavity and the third cavity are larger than the outer diameter of the auxiliary plate, and the thicknesses of the first cavity, the second cavity and the third cavity are larger than the thickness of the auxiliary plate, so that the first cavity, the second cavity and the third cavity can be provided for the auxiliary plate to enter, and the operation is convenient.
In a preferred embodiment, the first cavity is disposed at one end of the first chute near the hemispherical connector, and the positions of the first cavity and the third cavity can be determined.
In a preferred embodiment, the first sliding groove and the second sliding groove are arranged in a staggered manner, so that the first sliding groove and the second sliding groove can be prevented from being mutually influenced.
In a preferred embodiment, the outer wall of the connecting rod is provided with a through groove matched with the connecting plate, and the through groove is used for the connecting plate to pass through and slide.
The invention has the technical effects and advantages that:
1. according to the invention, the length of the adjusting rod can be adjusted by arranging the connecting rod, the connecting disc, the spring, the ball, the spherical connector, the adjusting rod, the handle, the auxiliary plate, the first sliding groove, the first cavity, the second cavity and the third cavity, so that the concealed operation can be realized while the convenience in operation is ensured, and the influence on the normal use of electronic products due to overlong length of the fastening piece can be avoided;
2. according to the invention, the auxiliary sleeve, the drop-shaped auxiliary head, the second sliding groove and the connecting plate are arranged, so that the quick separation of the fastening piece can be realized under the condition of ensuring that each component is not damaged, and the fastening state is released.
Drawings
Fig. 1 is a front view of the entire present invention.
Fig. 2 is a front cross-sectional view of the entire present invention.
Fig. 3 is a front cross-sectional view of the present invention when pressed.
Fig. 4 is a front cross-sectional view of the connection of the connecting rod with the auxiliary sleeve of the present invention.
Fig. 5 is a schematic structural view of the adjusting lever of the present invention.
Fig. 6 is a side view of the adjustment lever of the present invention.
Fig. 7 is a side cross-sectional view of the connecting rod of the present invention.
FIG. 8 is a side cross-sectional view of another position of the connecting rod of the present invention.
Fig. 9 is a side view of the auxiliary sleeve of the present invention.
The reference numerals are: 1 connecting rod, 2 connecting disc, 3 spring, 4 ball, 5 hemisphere connector, 6 opening, 7 regulation pole, 8 handle, 9 accessory plate, 10 first spout, 11 first cavity, 12 second cavity, 13 third cavity, 14 auxiliary sleeve, 15 water droplet shape auxiliary head, 16 second spout, 17 connecting plate, 18 fourth cavity, 19 sealing washer, 20 logical groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The high-precision concealed pressing fastener for the electronic product shown in the figures 1-7 comprises a connecting rod 1 and a connecting disc 2, wherein a plurality of springs 3 are symmetrically arranged at the top and the bottom of the inner side of the connecting disc 2, balls 4 are arranged at one end of the springs 3, which is far away from the inner wall of the connecting disc 2, a hemispherical connector 5 is arranged at one end of the connecting rod 1, an opening 6 matched with the hemispherical connector 5 is formed in the surface of the connecting disc 2, an adjusting rod 7 which is movably connected is arranged at one end of the inner wall of the connecting rod 1, one end of the adjusting rod 7 extends to the outer side of the connecting rod 1, a handle 8 is arranged at the other end of the adjusting rod 7, auxiliary plates 9 are symmetrically arranged at two sides of the other end of the adjusting rod 7, first sliding grooves 10 matched with the auxiliary plates 9 are horizontally arranged at the inner side of the connecting rod 1, a first cavity 11 is formed at one end of the first sliding grooves 10, a third cavity 13 is formed at the other end of the first sliding grooves 10, and a second cavity 12 is formed between the first cavity 11 and the third cavity 13;
a fourth cavity 18 is arranged in the connecting disc 2, the spring 3 is arranged on the inner side of the fourth cavity 18, the fourth cavity 18 is communicated with the opening 6, and the fourth cavity 18 can provide an installation space for the spring 3;
a sealing ring 19 is arranged on one side, close to the connecting rod 1, of the outer wall of the handle 8, and the sealing ring 19 can be used for sealing and connecting the handle 8 with the connecting rod 1 after being pressed and fastened;
the auxiliary plate 9 is of a fan-shaped structure, the central angle of the auxiliary plate 9 is forty-five degrees, the shape and the size of the auxiliary plate 9 can be determined, and the auxiliary plate 9 can be ensured to freely move in the connecting rod 1;
the diameters of the first cavity 11, the second cavity 12 and the third cavity 13 are larger than the outer diameter of the auxiliary plate 9, and the thicknesses of the first cavity 11, the second cavity 12 and the third cavity 13 are larger than the thickness of the auxiliary plate 9, so that the first cavity 11, the second cavity 12 and the third cavity 13 can be used for the auxiliary plate 9 to enter, and the operation is convenient;
the first cavity 11 is disposed at one end of the first chute 10 near the hemispherical connector 5, and the positions of the first cavity 11 and the third cavity 13 can be determined.
The implementation mode specifically comprises the following steps: when the electronic device is used, the connecting rod 1, the connecting disc 2, the spring 3, the ball 4, the ball connector 5, the adjusting rod 7, the handle 8, the auxiliary plate 9, the first sliding groove 10, the first cavity 11, the second cavity 12 and the third cavity 13 are arranged, the connecting rod 1 and the connecting disc 2 are respectively placed on two sides of an electronic product to be fastened, the handle 8 is rotated, when the auxiliary plate 9 is aligned with the first sliding groove 10, the handle 8 is pulled outwards, the adjusting rod 7 can be pulled outwards by pulling the handle 8, when the auxiliary plate 9 slides to the second cavity 12 (or the third cavity 13), the handle 8 is rotated, the auxiliary plate 9 enters the second cavity 12 (or the third cavity 13), the auxiliary plate 9 is staggered with the first sliding groove 10, the operation length of the connecting rod 1 can be lengthened, then the handle 8 is inwards pressed, the connecting rod 1 can be inwards pushed, the hemispherical connector 5 moves inwards along with the connecting rod 1, the hemispherical connector 5 passes through the opening 6 to be contacted with the ball 4, the ball 4 is outwards pushed by the spring 3, after the hemispherical connector 5 passes through the first sliding groove 2, the spring 3 is rebounded, the handle 5 can be pulled outwards, when the auxiliary plate 9 slides to the second sliding groove 12 (or the third cavity 13), the auxiliary plate 9 enters the second cavity 12 (or the third cavity 13), the auxiliary plate 9 is hidden by the first sliding groove 10, the operation can be hidden, the operation length can be realized, the operation can be conveniently, the operation can be realized, the operation can be conveniently and the hidden, and the handle can be hidden by the first cavity 8, and the handle can be hidden by the first cavity 11, and the handle can be normally, and the inside the handle can be hidden by the cavity 11, and the handle can be conveniently and hidden by the inside 11 and the inside; the embodiment specifically solves the problem that the length of the fastener influences the normal use of the electronic product while ensuring the convenience in operation of the fastener in the background art.
The high-precision concealed pressing fastener for electronic products as shown in fig. 1-2, fig. 4-6 and fig. 8-9 further comprises an auxiliary sleeve 14 sleeved on the outer wall of the connecting rod 1, wherein a drop-shaped auxiliary head 15 is arranged at one end, close to the hemispherical connector 5, of the outer wall of the auxiliary sleeve 14, a second sliding groove 16 matched with the auxiliary plate 9 is arranged in the connecting rod 1 between the second cavity 12 and the third cavity 13, the second sliding groove 16 is communicated with the third cavity 13, and a connecting plate 17 matched with the second sliding groove 16 is arranged on the inner wall of the auxiliary sleeve 14;
the first sliding grooves 10 and the second sliding grooves 16 are staggered, so that the first sliding grooves 10 and the second sliding grooves 16 can be prevented from being mutually influenced;
the outer wall of the connecting rod 1 is provided with a through groove 20 matched with the connecting plate 17, and the through groove 20 is used for the connecting plate 17 to pass through and slide.
The implementation mode specifically comprises the following steps: in use, by providing the auxiliary sleeve 14, the drop-shaped auxiliary head 15, the second sliding groove 16 and the connecting plate 17, when the fastener is mainly disassembled, the handle 8 is rotated, when the auxiliary plate 9 enters the inner side of the first sliding groove 10, the handle 8 is pulled outwards, when the auxiliary plate 9 slides to the third cavity 13, the handle 8 is rotated, when the auxiliary plate 9 is aligned with the second sliding groove 16, the auxiliary plate 9 pushes the connecting plate 17 inwards, the auxiliary sleeve 14 moves inwards along with the connecting plate 17, the drop-shaped auxiliary head 15 is contacted with the balls 4, the spring 3 is compressed, after the drop-shaped auxiliary head 15 is contacted with the hemispherical connector 5, the whole connecting rod 1 is pulled outwards, the hemispherical connector 5 can be pulled outwards through the transition of the drop-shaped auxiliary head 15, the hemispherical connector 5 can be separated from the connecting disc 2 through the opening 6, the separation of the fastener is realized, the fastening state is released, and all components of the fastener are kept intact and damaged.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, the length of the adjusting rod can be adjusted by arranging the connecting rod 1, the connecting disc 2, the spring 3, the ball 4, the spherical connector 5, the adjusting rod 7, the handle 8, the auxiliary plate 9, the first sliding chute 10, the first cavity 11, the second cavity 12 and the third cavity 13, so that hidden operation can be realized while convenient operation is ensured, and the influence on the normal use of electronic products due to overlong length of a fastening piece can be avoided;
further, referring to fig. 1-2, fig. 4-6 and fig. 8-9 of the specification, by providing the auxiliary sleeve 14, the water drop-shaped auxiliary head 15, the second slide groove 16 and the connection plate 17, the rapid separation of the fastening member can be achieved without damaging the respective components, and the fastening state can be released.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The utility model provides a high-accuracy hidden press fastener for electronic product, includes connecting rod (1) and connection pad (2), its characterized in that: the inner side top and the bottom of the connecting disc (2) are symmetrically provided with a plurality of springs (3), one end of the springs (3) away from the inner wall of the connecting disc (2) is provided with a ball (4), one end of the connecting rod (1) is provided with a hemispherical connector (5), the surface of the connecting disc (2) is provided with an opening (6) matched with the hemispherical connector (5), one end of the hemispherical connector (5) away from the inner wall of the connecting rod (1) is provided with a movably connected adjusting rod (7), one end of the adjusting rod (7) extends to the outer side of the connecting rod (1) and is provided with a handle (8), auxiliary plates (9) are symmetrically arranged on two sides of the other end of the adjusting rod (7), a first chute (10) matched with the auxiliary plates (9) is horizontally arranged inside the connecting rod (1), a first cavity (11) is formed in one end of the first chute (10), a third cavity (13) is formed in the other end of the first chute (10), a second cavity (12) is formed between the first cavity (11) and the third cavity (13), an auxiliary sleeve (14) is sleeved on the outer wall of the connecting rod (1), a water drop-shaped auxiliary head (15) is arranged on the outer wall of the auxiliary sleeve (14) close to one end of the hemispherical connector (5), the connecting rod (1) is internally provided with a second chute (16) matched with the auxiliary plate (9) between the second cavity (12) and the third cavity (13), the second chute (16) is communicated with the third cavity (13), and the inner wall of the auxiliary sleeve (14) is provided with a connecting plate (17) matched with the second chute (16).
2. The high-precision concealed pressing fastener for electronic products according to claim 1, wherein: a fourth cavity (18) is formed in the connecting disc (2), the spring (3) is arranged on the inner side of the fourth cavity (18), and the fourth cavity (18) is communicated with the opening (6).
3. The high-precision concealed pressing fastener for electronic products according to claim 1, wherein: and a sealing ring (19) is arranged on one side of the outer wall of the handle (8) close to the connecting rod (1).
4. The high-precision concealed pressing fastener for electronic products according to claim 1, wherein: the auxiliary plate (9) is of a fan-shaped structure, and the central angle of the auxiliary plate (9) is forty-five degrees.
5. The high-precision concealed pressing fastener for electronic products according to claim 1, wherein: the diameters of the first cavity (11), the second cavity (12) and the third cavity (13) are all larger than the outer diameter of the auxiliary plate (9).
6. The high-precision blind press fastener for electronic products according to claim 5, wherein: the thickness of the first cavity (11), the second cavity (12) and the third cavity (13) is larger than that of the auxiliary plate (9).
7. The high-precision concealed pressing fastener for electronic products according to claim 1, wherein: the first cavity (11) is arranged at one end of the first chute (10) close to the hemispherical connector (5).
8. The high-precision concealed pressing fastener for electronic products according to claim 1, wherein: the first sliding grooves (10) and the second sliding grooves (16) are arranged in a staggered mode.
9. The high-precision concealed pressing fastener for electronic products according to claim 1, wherein: the outer wall of the connecting rod (1) is provided with a through groove (20) matched with the connecting plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015129.5A CN111156237B (en) | 2020-01-07 | 2020-01-07 | High-precision concealed pressing fastener for electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015129.5A CN111156237B (en) | 2020-01-07 | 2020-01-07 | High-precision concealed pressing fastener for electronic product |
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| Publication Number | Publication Date |
|---|---|
| CN111156237A CN111156237A (en) | 2020-05-15 |
| CN111156237B true CN111156237B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010015129.5A Active CN111156237B (en) | 2020-01-07 | 2020-01-07 | High-precision concealed pressing fastener for electronic product |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776751B (en) * | 2022-04-21 | 2023-03-31 | 靖江市奥祥交通设备制造有限公司 | Joint for oil pressure damper of railway rolling stock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477333A (en) * | 1966-11-21 | 1969-11-11 | Tridair Industries | Releasable fastening device |
| FR2588513A1 (en) * | 1985-10-14 | 1987-04-17 | Rousson Chamoux Sa | Improved hub which can be rapidly dismounted, especially for wheelchairs for the physically handicapped |
| US5207544A (en) * | 1992-03-04 | 1993-05-04 | Vsi Corporation | Fastener assembly |
| CN107795551A (en) * | 2017-09-01 | 2018-03-13 | 宁波正宇紧固件有限公司 | A kind of anti-corrosion and high strength titanium alloy fastener |
| CN108492729A (en) * | 2018-05-28 | 2018-09-04 | 利亚德光电股份有限公司 | LED display |
| FR3066238A1 (en) * | 2017-05-12 | 2018-11-16 | Renault S.A.S | DEVICE FOR REMOVABLE FIXATION AND ARRANGEMENT OF SUCH A DEVICE ON AN ELEMENT OF A VEHICLE |
| CN110242652A (en) * | 2019-06-14 | 2019-09-17 | 李忠吉 | A kind of fast junction apparatus of rotation locking |
-
2020
- 2020-01-07 CN CN202010015129.5A patent/CN111156237B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477333A (en) * | 1966-11-21 | 1969-11-11 | Tridair Industries | Releasable fastening device |
| FR2588513A1 (en) * | 1985-10-14 | 1987-04-17 | Rousson Chamoux Sa | Improved hub which can be rapidly dismounted, especially for wheelchairs for the physically handicapped |
| US5207544A (en) * | 1992-03-04 | 1993-05-04 | Vsi Corporation | Fastener assembly |
| FR3066238A1 (en) * | 2017-05-12 | 2018-11-16 | Renault S.A.S | DEVICE FOR REMOVABLE FIXATION AND ARRANGEMENT OF SUCH A DEVICE ON AN ELEMENT OF A VEHICLE |
| CN107795551A (en) * | 2017-09-01 | 2018-03-13 | 宁波正宇紧固件有限公司 | A kind of anti-corrosion and high strength titanium alloy fastener |
| CN108492729A (en) * | 2018-05-28 | 2018-09-04 | 利亚德光电股份有限公司 | LED display |
| CN110242652A (en) * | 2019-06-14 | 2019-09-17 | 李忠吉 | A kind of fast junction apparatus of rotation locking |
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| CN111156237A (en) | 2020-05-15 |
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Effective date of registration: 20231226 Address after: 510000 Factory Building A (Zone C) in Xinqing Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangzhou City, Guangdong Province Applicant after: ZHUHAI YUNTAILI ELECTRONIC CO.,LTD. Address before: 15-19 Qinfeng square, Qiandeng Town, Suzhou, Jiangsu Province Applicant before: Kunshan kuris mechanical and Electrical Equipment Co.,Ltd. |
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Address after: 519000 Building A (Zone C) in Xinqing Science and Technology Industrial Park, Doumen District, Zhuhai, Guangdong Patentee after: ZHUHAI YUNTAILI ELECTRONIC CO.,LTD. Country or region after: China Address before: 510000 Factory Building A (Zone C) in Xinqing Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangzhou City, Guangdong Province Patentee before: ZHUHAI YUNTAILI ELECTRONIC CO.,LTD. Country or region before: China |