CN211820333U - Loosening type fastener - Google Patents
Loosening type fastener Download PDFInfo
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- CN211820333U CN211820333U CN202020058135.4U CN202020058135U CN211820333U CN 211820333 U CN211820333 U CN 211820333U CN 202020058135 U CN202020058135 U CN 202020058135U CN 211820333 U CN211820333 U CN 211820333U
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- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a relax formula fastener, including the notch board, protection mechanism is all installed to the positive left and right sides of notch board, protection mechanism includes straight board, round pin axle, torque spring and recess, the left side of straight board is rotated through the positive left side of round pin axle with the notch board and is linked to each other, the outer wall of round pin axle cup joints with torque spring's inner wall mutually. Through the cooperation of straight board, round pin axle and torque spring among the protection mechanism, kick-back through torque spring after the straight board atress rotates, make straight board protect the concave plate, prevented that the mistake from rotating the emergence, not hard up has been avoided, guaranteed to work normally, the work danger has been eliminated, elasticity that first compression spring provided the rubber circle among the fixed establishment makes it support tightly with the threaded rod, nut and threaded rod connection stability has been increased, long-time nut is prevented not hard up, position variation has been avoided, simple connection, facilitate the use, the work degree of difficulty has been reduced, the practicality has been improved, the worker can be comprehensive, and the facilitate promotion.
Description
Technical Field
The utility model relates to a fastener technical field specifically is a loosening type fastener.
Background
The fastener is a mechanical part which is used for fastening connection and has wide application, and the fastener has wide application industries including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like.
The existing fastener is easy to release error rotation when in use, leads to connection looseness, influences normal work, and has work danger, and long-time nut is easy to loosen, leads to the position to change, influences the stability of connection, and the bottom of fastener is not convenient for support simultaneously, connects complicatedly, and inconvenient use has increased the work degree of difficulty, has reduced the practicality, and the function singleness is not conform to modern's user demand.
Disclosure of Invention
An object of the utility model is to provide a relax formula fastener to it releases the mistake easily and rotates to put forward current fastener when using in solving above-mentioned background art, leads to connecting not hard up, influences normal work, takes place the problem of work danger.
In order to achieve the above object, the utility model provides a following technical scheme: a loose fastener comprises a concave plate, wherein the left side and the right side of the front surface of the concave plate are respectively provided with a protection mechanism;
the protection mechanism comprises a straight plate, a pin shaft, a torsion spring and a groove;
the left side of the straight plate is rotatably connected with the left side of the front face of the concave plate through a pin shaft, the outer wall of the pin shaft is sleeved with the inner wall of a torsion spring, the upper side and the lower side of the torsion spring are fixedly connected with the top of the straight plate and the front face of the concave plate respectively, and a groove is processed in the front face of the straight plate.
Preferably, the bottom of the concave plate is fixedly connected with the top of the thick rod, the bottom of the thick rod is fixedly connected with the top of the threaded rod, the outer wall of the threaded rod is in clearance fit with the inner wall of the rubber plate, the top of the rubber plate is fixedly connected with the bottom of the third compression spring, and the top of the third compression spring is fixedly connected with the bottom of the concave plate.
Preferably, the outer wall of the threaded rod is provided with a fixing mechanism;
the fixing mechanism comprises a nut, a sliding chute, a first compression spring, a short plate, a rubber ring and a square block;
the inner wall of nut and the outer wall threaded connection of threaded rod, the bottom left side processing of nut has the spout, the inner wall left side of spout and first compression spring's left side looks rigid coupling, first compression spring's right side and the left side looks rigid coupling of short slab, the outer wall of short slab and the inner wall slip joint of spout, the bottom of short slab and the top left side looks rigid coupling of rubber circle, the right side of rubber circle and the outer wall clearance fit of square, the right side of square and the left side looks rigid coupling that is located right side rubber circle.
Preferably, the sliding groove, the first compression spring and the short plate form a telescopic mechanism.
Preferably, the bottom of the threaded rod is fixedly connected with a curved plate, and the bottom of the curved plate is provided with a connecting mechanism;
the connecting mechanism comprises two vertical rods, a circular ring, a sleeve plate, a cylinder and a second compression spring;
two the top of montant is respectively with the bottom left and right sides looks rigid coupling of bent plate, two the bottom of montant is respectively with the top left and right sides looks rigid coupling of ring, two the outer wall of montant all with the inner wall clearance fit of lagging, two the inboard of lagging is respectively with the left and right sides looks rigid coupling of drum, the top of drum and the bottom rigid coupling of second compression spring, the top of second compression spring and the bottom rigid coupling of bent plate.
Preferably, the bottom of the cylinder is in interference fit with the top of the convex plate.
Compared with the prior art, the beneficial effects of the utility model are that: the loosening type fastener is scientific and reasonable in structure and safe and convenient to use.
Through the cooperation of straight board, round pin axle and torque spring among the protection mechanism, kick-back through torque spring after the straight board atress rotates makes the straight board protect the concave plate, has prevented that the mistake from rotating the emergence, has avoided not hard up, has guaranteed that work is normal, has eliminated the work danger.
Elasticity that first compression spring provided through fixed establishment makes it support tightly with the threaded rod to the rubber circle, has increased nut and threaded rod connection stability, has prevented that long-time nut is not hard up, has avoided position change.
The connecting mechanism has the advantages that the cylinder is connected with the external convex plate, so that the fastener is convenient to support, the connection is simple, the use is convenient, the work difficulty is reduced, the practicability is improved, the work capacity is comprehensive, and the popularization is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a connection relationship between the straight plate, the pin shaft and the torsion spring in fig. 1.
Fig. 3 is a schematic view of a connection relationship between the nut, the slide groove and the first compression spring in fig. 1.
Fig. 4 is a schematic view of the connection relationship between the vertical rod, the circular ring and the sheathing in fig. 1.
In the figure: 1. concave plate, 2, protection mechanism, 201, straight plate, 202, pin shaft, 203, torsion spring, 204, groove, 3, fixing mechanism, 301, nut, 302, chute, 303, first compression spring, 304, short plate, 305, rubber ring, 306, square, 4, connecting mechanism, 401, vertical rod, 402, ring, 403, sleeve plate, 404, cylinder, 405, second compression spring, 5, thick rod, 6, threaded rod, 7, rubber plate, 8, third compression spring, 9, curved plate, 10, convex plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a relax formula fastener, including concave plate 1, protection mechanism 2 is all installed to the positive left and right sides of concave plate 1, protection mechanism 2 includes straight board 201, round pin axle 202, torsion spring 203 and recess 204, the left side of straight board 201 is rotated with the positive left side of concave plate 1 through round pin axle 202 and is linked to each other, straight board 201 atress rotates through round pin axle 202, the outer wall of round pin axle 202 cup joints with torsion spring 203's inner wall mutually, torsion spring 203's upper and lower both sides respectively with straight board 201's top and concave plate 1's front looks rigid coupling, straight board 201 atress is kick-backed through torsion spring 203 after rotating, straight board 201's front processing is fluted 204.
The bottom of the concave plate 1 is fixedly connected with the top of the thick rod 5, the bottom of the thick rod 5 is fixedly connected with the top of the threaded rod 6, the outer wall of the threaded rod 6 is in clearance fit with the inner wall of the rubber plate 7, the rubber plate 7 is stressed to move up and down through the threaded rod 6, the top of the rubber plate 7 is fixedly connected with the bottom of the third compression spring 8, the top of the third compression spring 8 is fixedly connected with the bottom of the concave plate 1, the outer wall of the threaded rod 6 is provided with the fixing mechanism 3, the fixing mechanism 3 comprises a nut 301, a chute 302, a first compression spring 303, a short plate 304, a rubber ring 305 and a square block 306, the inner wall of the nut 301 is in threaded connection with the outer wall of the threaded rod 6, the nut 301 is stressed to rotate up and down through the threaded rod 6, the chute 302 is processed on the left side of the bottom of the nut 301, the left side of the inner wall of the chute 302, the outer wall of the short plate 304 is in sliding clamping connection with the inner wall of the sliding groove 302, the short plate 304 is stressed to slide through the inner wall of the sliding groove 302, the bottom of the short plate 304 is fixedly connected with the left side of the top of the rubber ring 305, the right side of the rubber ring 305 is in clearance fit with the outer wall of the square block 306, the right side of the square block 306 is fixedly connected with the left side of the rubber ring 305 on the right side, the sliding groove 302, the first compression spring 303 and the short plate 304 form a telescopic mechanism, the short plate 304 is stressed after the inner wall of the sliding groove 302 slides and provided with elastic force to rebound, the bottom of the threaded rod 6 is fixedly connected with the curved plate 9, the bottom of the curved plate 9 is provided with the connecting mechanism 4, the connecting mechanism 4 comprises two vertical rods 401, a circular ring 402, a sleeve plate 403, a cylinder 404 and a second compression spring 405, the tops of the two vertical rods 401 are respectively fixedly connected with the left side and the right side, the outer walls of the two vertical rods 401 are in clearance fit with the inner wall of the sleeve plate 403, the sleeve plate 403 is stressed to slide up and down through the outer wall of the vertical rods 401, the inner sides of the two sleeve plates 403 are fixedly connected with the left side and the right side of the cylinder 404 respectively, the top of the cylinder 404 is fixedly connected with the bottom of the second compression spring 405, the top of the second compression spring 405 is fixedly connected with the bottom of the curved plate 9, the cylinder 404 is rebounded through the second compression spring 405 after being stressed to move, and the bottom of the cylinder 404 is in interference fit with the top of the convex plate 10.
In this embodiment, when the fastener is used, the external component is sleeved with the threaded rod 6, the inner wall of the nut 301 is connected with the outer wall of the threaded rod 6 by the thread, the rubber ring 305 is pulled to both sides, then the nut 301 is rotated upwards to make the nut 301 abut against the external component, the rubber ring 305 is loosened, the first compression spring 303 provides elastic force to make the rubber ring 305 rebound and further abut against the threaded rod 6, then the third compression spring 405 provides elastic force to make the rubber plate 7 abut against the top of the external component to increase the stability of the connection between the nut 301 and the threaded rod 6, then the cylinder 404 is pulled downwards to drive the sleeve plate 403 to move downwards through the vertical rod 401 and then to make the cylinder 404 connect with the top of the convex plate 10, when the fastener is rotated, the straight plate 201 is driven to rotate upwards through the pin 202 by the groove 204 to open the concave plate 1, then the external device is inserted into the inner wall of the concave plate 1 to rotate, after the end, the pulling device torsion spring 203 provides elasticity to rotate the straight plate 201, so as to close the concave plate 1 and prevent the concave plate 1 from being rotated.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A loose fastener comprising a recess plate (1), characterized in that: the left side and the right side of the front surface of the concave plate (1) are respectively provided with a protection mechanism (2);
the protection mechanism (2) comprises a straight plate (201), a pin shaft (202), a torsion spring (203) and a groove (204);
the left side of the straight plate (201) is rotatably connected with the left side of the front face of the concave plate (1) through a pin shaft (202), the outer wall of the pin shaft (202) is sleeved with the inner wall of a torsion spring (203), the upper side and the lower side of the torsion spring (203) are fixedly connected with the top of the straight plate (201) and the front face of the concave plate (1) respectively, and a groove (204) is machined in the front face of the straight plate (201).
2. The loose-type fastener of claim 1, wherein: the bottom of the concave plate (1) is fixedly connected with the top of the thick rod (5), the bottom of the thick rod (5) is fixedly connected with the top of the threaded rod (6), the outer wall of the threaded rod (6) is in clearance fit with the inner wall of the rubber plate (7), the top of the rubber plate (7) is fixedly connected with the bottom of the third compression spring (8), and the top of the third compression spring (8) is fixedly connected with the bottom of the concave plate (1).
3. The loose-type fastener of claim 2, wherein: the outer wall of the threaded rod (6) is provided with a fixing mechanism (3);
the fixing mechanism (3) comprises a nut (301), a sliding groove (302), a first compression spring (303), a short plate (304), a rubber ring (305) and a square block (306);
the inner wall of nut (301) and the outer wall threaded connection of threaded rod (6), the bottom left side processing of nut (301) has spout (302), the inner wall left side of spout (302) and the left side looks rigid coupling of first compression spring (303), the right side of first compression spring (303) and the left side looks rigid coupling of short slab (304), the outer wall of short slab (304) and the inner wall slip joint of spout (302), the bottom of short slab (304) and the top left side looks rigid coupling of rubber circle (305), the right side of rubber circle (305) and the outer wall clearance fit of square (306), the right side of square (306) and the left side looks rigid coupling that is located right side rubber circle (305).
4. A loose fastener as defined in claim 3, wherein: the sliding groove (302), the first compression spring (303) and the short plate (304) form a telescopic mechanism.
5. The loose-type fastener of claim 2, wherein: the bottom of the threaded rod (6) is fixedly connected with a curved plate (9), and the bottom of the curved plate (9) is provided with a connecting mechanism (4);
the connecting mechanism (4) comprises two vertical rods (401), a circular ring (402), a sleeve plate (403), a cylinder (404) and a second compression spring (405);
two the top of montant (401) respectively with the bottom left and right sides looks rigid coupling of bent plate (9), two the bottom of montant (401) respectively with the top left and right sides looks rigid coupling of ring (402), two the outer wall of montant (401) all with the inner wall clearance fit of lagging (403), two the inboard of lagging (403) respectively with the left and right sides looks rigid coupling of drum (404), the top of drum (404) and the bottom rigid coupling of second compression spring (405), the top of second compression spring (405) and the bottom rigid coupling of bent plate (9).
6. The loose-type fastener of claim 5, wherein: the bottom of the cylinder (404) is in interference fit with the top of the convex plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058135.4U CN211820333U (en) | 2020-01-13 | 2020-01-13 | Loosening type fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058135.4U CN211820333U (en) | 2020-01-13 | 2020-01-13 | Loosening type fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820333U true CN211820333U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020058135.4U Active CN211820333U (en) | 2020-01-13 | 2020-01-13 | Loosening type fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847330A (en) * | 2021-09-22 | 2021-12-28 | 嘉兴圣龙五金科技股份有限公司 | Self-supporting iron tower equipment is with preventing tearing open bolt |
-
2020
- 2020-01-13 CN CN202020058135.4U patent/CN211820333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847330A (en) * | 2021-09-22 | 2021-12-28 | 嘉兴圣龙五金科技股份有限公司 | Self-supporting iron tower equipment is with preventing tearing open bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211110 Address after: 056311 Bei'an Le Xiang Kang Su Cun Xi, Wu'an city, Handan City, Hebei Province Patentee after: Wu'an Weisheng Fastener Manufacturing Co., Ltd Address before: 362800 No. 112 Lintou, Xianfeng village, Nanpu Town, Quangang District, Quanzhou City, Fujian Province Patentee before: Su Xiang Zhang |
|
| TR01 | Transfer of patent right |