CN212297241U - Anti-loosening pin assembly for folding fan - Google Patents
Anti-loosening pin assembly for folding fan Download PDFInfo
- Publication number
- CN212297241U CN212297241U CN202020990094.2U CN202020990094U CN212297241U CN 212297241 U CN212297241 U CN 212297241U CN 202020990094 U CN202020990094 U CN 202020990094U CN 212297241 U CN212297241 U CN 212297241U
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- screw rod
- screw
- fan
- copper sheathing
- folding fan
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Abstract
The utility model discloses a roll over fan with anti-loosening round pin nail subassembly, including screw rod, anti-rotating structure, the one end of screw rod is equipped with anti-rotating structure, anti-rotating structure includes screw and second copper sheathing, the internal thread hole is seted up to the inside of screw rod, the screw passes through threaded connection's mode to be fixed in the inside of screw rod. This roll over fan with locking round pin subassembly, one end through at the screw rod is equipped with anti-rotating structure, the better pin of having solved traditional roll over fan is not hard up problem easily when using, owing to combine screw and second copper sheathing to form anti-rotating structure together, be equipped with dentate structure at the top of screw, cup joint the second copper sheathing again and fix the outside back at the screw, can utilize the second copper sheathing to come to block the screw, so just also can block the screw rod simultaneously, can avoid roll over the fan and appear the pin pivoted condition thereupon in the in-process of opening and shutting like this, overall structure is simple, therefore, the practicality is stronger.
Description
Technical Field
The utility model relates to a roll over fan pin technical field specifically is a roll over fan with anti-loosening pin subassembly.
Background
The folding fan is a kind of fan, also called scattering fan, gathering fan, fan, rotary fan, etc. when in use, it must be scattered into semi-regular shape, gathering head and scattering tail, and can be made of wood, metal, plastic, etc. and the folding fan needs to be fixed by pin in the production process.
Most of folding fans on the current market adopt simple and easy pin to fix, and the in-process pin that uses when folding fan can appear the not hard up condition of pin easily along with folding opening and shutting of fan along with it, long-term in the past to lead to folding the holistic structure of fan to take place deformation, influence user's in service behavior, stability is relatively poor, comparatively trouble during the use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a roll over fan with anti-loosening pin subassembly has solved that current roll over on the market fan most all adopts simple and easy pin to fix, and the in-process pin that uses when rolling over the fan can be along with roll over opening and shutting of fan and move along with it, appears the not hard up condition of pin easily in the past for a long time to lead to rolling over the holistic structure of fan and take place deformation, influence user's in service behavior, stability is relatively poor, comparatively troublesome problem during the use.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a roll over fan with preventing that pine round pin subassembly, includes the screw rod, prevents that the rotating-structure, the one end of screw rod is equipped with prevents the rotating-structure, prevent that the rotating-structure includes screw and second copper sheathing, the internal thread hole is seted up to the inside of screw rod, the screw passes through threaded connection's mode and fixes the inside at the screw rod, the second copper sheathing is connected through the mode that cup joints in the outside of screw rod, the second copper sheathing is equipped with screw rod contact department and prevents changeing the fastener.
Preferably, the anti-rotation engaging piece is a clamping table, a key groove or a clamping tooth.
Preferably, a through hole is formed in the left side of the screw, and the through hole is circular in shape.
Preferably, the outer portion of the screw is toothed, and an external thread is formed on the outer portion of the screw.
Preferably, the other end of the screw is provided with a first copper sleeve.
Preferably, the first copper sleeve and the second copper sleeve are symmetrically distributed, and the diameters of the first copper sleeve and the second copper sleeve are equal.
(III) advantageous effects
The utility model provides a roll over fan with anti-loosening pin subassembly. The method has the following beneficial effects:
(1) the anti-loosening pin component for the folding fan well solves the problem that a pin of a traditional folding fan is easy to loosen when in use by arranging the anti-loosening structure at one end of the screw rod, the screw rod and the second copper sleeve are combined together to form the anti-loosening structure, the tooth-shaped structure is arranged at the top of the screw rod, and the second copper sleeve is sleeved and fixed outside the screw rod, so that the screw rod can be clamped by the second copper sleeve, the situation that the pin rotates along with the screw rod in the opening and closing process of the folding fan can be avoided, the stability of the pin in the application process is greatly improved, the overall structure is simple, the condition that the folding fan is abraded can not be caused, the anti-loosening purpose is realized, and the practicability is high;
(2) the first copper sleeve and the through hole facilitate hanging ornaments such as a pendant.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the screw structure of the present invention;
FIG. 3 is a schematic structural view of a first copper sleeve of the present invention;
fig. 4 is a schematic structural view of a second copper sleeve of the present invention.
In the figure, a screw rod-1, a screw-2, an anti-rotation structure-3, a perforation-4, a first copper sleeve-5 and a second copper sleeve-6.
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, an embodiment of the present invention provides a technical solution: the utility model provides a roll over fan with preventing that pin subassembly loosens, includes screw rod 1, prevents that rotation structure 3, the one end of screw rod 1 is equipped with prevents rotation structure 3, prevent that rotation structure 3 includes screw 2 and second copper sheathing 6, the internal thread hole is seted up to the inside of screw rod 1, screw 2 is fixed in the inside of screw rod 1 through threaded connection's mode, second copper sheathing 6 is connected through the mode that cup joints in the outside of screw rod 1, and second copper sheathing and screw rod contact department are equipped with and prevent changeing the fastener. The anti-rotation clamping piece can be a clamping table, a key groove or a clamping tooth. When the clamping table is adopted, the inner surface of the second copper sleeve is provided with a convex plane, and the corresponding position of the screw rod is provided with a concave plane which are matched with each other to prevent the second copper sleeve from rotating relative to the screw rod. When the clamping table is adopted, a concave plane can be arranged on the inner surface of the second copper sleeve, and a convex plane is arranged at the corresponding position of the screw rod and is matched with the screw rod to prevent the second copper sleeve from rotating relative to the screw rod. When the key groove is adopted, the inner surface of the second copper sleeve is provided with the key, the corresponding position of the screw rod is provided with the groove, and the key groove and the groove are matched with each other to prevent the second copper sleeve from rotating relative to the screw rod. When the key groove is adopted, the inner surface of the second copper sleeve is provided with the groove, and the corresponding position of the screw rod is provided with the key which is matched with each other to prevent the second copper sleeve from rotating relative to the screw rod. When the latch is adopted, the latch matched with each other is arranged at the contact position of the second copper sleeve and the screw rod, so that the second copper sleeve is prevented from rotating relative to the screw rod.
The outer portion of the screw 2 is designed to be in a tooth shape, the outer portion of the screw 2 is provided with an external thread, and the tooth-shaped structure is arranged on the outer portion of the screw 2, so that the anti-rotation structure 3 can be formed by combining the second copper sleeve 6, and the stability of the folding fan in use is improved.
The other end of screw rod 1 is equipped with first copper sheathing 5, first copper sheathing 5 is located the outside of perforation 4, conveniently hangs ornaments such as pendant.
The working principle is as follows: when the anti-loosening pin component for the folding fan is applied, the screw rod 1 is only required to be inserted into the folding fan, then the first copper sleeve 5 and the second copper sleeve 6 are respectively sleeved at the two ends of the screw rod 1, so that the installation work of the pin component can be completed, then in the opening and closing process of the folding fan, the rotation of the pin along with the opening and closing of the folding fan can be avoided by adopting the anti-rotation structure 3 at one section of the screw rod 1, because the tooth-shaped structure is arranged at the top of the screw 2, after the screw 2 is fixed in the screw rod 1, the second copper sleeve 6 is sleeved and fixed outside the screw 2 through the key slot or the clamping tooth, the screw 2 can be clamped by utilizing the second copper sleeve 6, so that the screw rod 1 can be clamped simultaneously, the condition that the pin rotates along with the screw rod in the opening and closing process can be avoided, and the stability of the pin in the application process is greatly improved, the anti-loosening device has the advantages that the abrasion of the folding fan can not be caused, the anti-loosening purpose is realized, the overall structure is simple, and the practicability is strong.
The utility model discloses a screw rod 1, screw 2, anti-rotation structure 3, perforation 4, first copper sheathing 5, second copper sheathing 6, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can be known or can be known through the conventional experimental method for this technical staff, the problem that the utility model solves is that most of folding fans on the existing market adopt simple pins to fix, when the folding fan is in use, the pins can move along with the folding fan opening and closing, the condition that the pins become flexible easily appears in the past for a long time, thereby leading to the whole structure of folding fan to deform, influence the user's in service behavior, stability is relatively poor, trouble and so on problem during use, the utility model discloses a mutual combination of above-mentioned parts, through being equipped with anti-rotation structure 3 at one end of screw rod 1, the problem that the pins of traditional folding fan are easy to become flexible when using is better solved, owing to combine screw 2 and second copper sheathing 6 to form anti-rotation structure 3 together, be equipped with dentate structure at the top of screw 2, cup joint second copper sheathing 6 again and fix behind the outside of screw 2, can utilize second copper sheathing 6 to block screw 2, so just so can block screw rod 1 simultaneously, can avoid folding the fan the in-process that opens and shuts to appear the pin pivoted condition thereupon like this, the stability of pin in the application has been improved greatly, overall structure is simple, can not lead to the fact the condition of wearing and tearing to folding the fan, the mesh of locking pine takes off has been realized, the practicality is stronger.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a folding fan is with anti-loosening pin subassembly which characterized in that: include screw rod (1), prevent rotating-structure (3), the one end of screw rod (1) is equipped with prevents rotating-structure (3), prevent rotating-structure (3) including screw (2) and second copper sheathing (6), the internal thread hole is seted up to the inside of screw rod (1), screw (2) are fixed in the inside of screw rod (1) through threaded connection's mode, second copper sheathing (6) are connected through the mode that cup joints in the outside of screw rod (1), second copper sheathing and screw rod (1) contact department are equipped with and prevent changeing the fastener.
2. The anti-loosening pin assembly for a folding fan according to claim 1, wherein: the anti-rotation clamping piece is a clamping table, a key groove or a clamping tooth.
3. The anti-loosening pin assembly for a folding fan according to claim 1, wherein: a through hole (4) is formed in the left side of the screw rod (1), and the through hole (4) is circular.
4. The anti-loosening pin assembly for a folding fan according to claim 1, wherein: the outer part of the screw (2) is toothed, and an external thread is formed in the outer part of the screw (2).
5. The anti-loosening pin assembly for a folding fan according to claim 1, wherein: the other end of the screw rod (1) is provided with a first copper sleeve (5).
6. An anti-loosening pin assembly for a folding fan according to claim 5, wherein: the first copper bush (5) and the second copper bush (6) are symmetrically distributed, and the diameters of the first copper bush (5) and the second copper bush (6) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990094.2U CN212297241U (en) | 2020-06-02 | 2020-06-02 | Anti-loosening pin assembly for folding fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990094.2U CN212297241U (en) | 2020-06-02 | 2020-06-02 | Anti-loosening pin assembly for folding fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297241U true CN212297241U (en) | 2021-01-05 |
Family
ID=73939247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020990094.2U Active CN212297241U (en) | 2020-06-02 | 2020-06-02 | Anti-loosening pin assembly for folding fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297241U (en) |
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2020
- 2020-06-02 CN CN202020990094.2U patent/CN212297241U/en active Active
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