CN220015794U - Combined screw for household appliances - Google Patents
Combined screw for household appliances Download PDFInfo
- Publication number
- CN220015794U CN220015794U CN202321658068.XU CN202321658068U CN220015794U CN 220015794 U CN220015794 U CN 220015794U CN 202321658068 U CN202321658068 U CN 202321658068U CN 220015794 U CN220015794 U CN 220015794U
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- elastic seat
- screw
- slip rubber
- fixed
- spring
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- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model relates to the technical field of screws for household appliances, in particular to a combined screw for a household appliance. Its technical scheme includes the screw nail pole, screw nail pole top is fixed with the nail cap, still includes: the elastic seat is symmetrically arranged and sleeved on the outer side of the top of the threaded screw rod in a sliding manner, and a spring is fixed on the inner side of the opposite surface of the elastic seat; the pushing piece ring is attached to the inner side of the bottom of the elastic seat, annular anti-slip rubber heads distributed at equal intervals are fixed on the bottom surface of the pushing piece ring, the other end of each anti-slip rubber head penetrates through the outer wall of the elastic seat and extends to the outer side of the elastic seat, and the middle of each anti-slip rubber head is connected to the inner side of the elastic seat in a sliding mode; according to the utility model, the protective rubber head is attached to the surface of the connecting position of the household appliance, so that the friction force between the screw and the household appliance is improved, the probability that the screw falls off when being vibrated is reduced, the fixing strength of the screw is improved, the service life of the screw after connection is prolonged, and the long-term safe operation of the household appliance is maintained.
Description
Technical Field
The utility model relates to the technical field of screws for household appliances, in particular to a combined screw for a household appliance.
Background
The screw is that the screw rod surface has the flight for to the nail pole carry and be convenient for the nail body of nail pole to object internal transport through the flight, along with the application of screw, in the inboard in-process that uses of multiple type equipment, the screw can exist and can not be suitable for fixed shortcoming, therefore the combination screw just birth, the combination screw has the elastic ring in the nail cap position of screw, can exert elastic thrust to the screw after fixing, increases the frictional force after screw and the object connection to improve the joint strength of screw.
After the elastic ring in the combined screw is rotationally fastened, two sides of the elastic ring are tightly attached to the surface of an object and the inner surface of the screw, elastic force is applied to the screw, and the fastening strength of the screw is kept, but the position where the screw is connected with the object when the household electric appliance is electrified and vibrates has friction force, but the screw still loosens under long-time shaking, so that the equipment falls off through parts connected with the screw.
Accordingly, there is a need for a combination screw for an appliance that solves the above-described problems.
Disclosure of Invention
The utility model aims at solving the problems in the background technology, and provides a combined screw for household appliances, which is used for solving the problem that the screw rotates and falls off at a position where the screw is connected with an object under vibration.
The technical scheme of the utility model is as follows: a combination screw for household electrical appliances, includes the screw thread nail pole, screw thread nail pole top is fixed with the nail cap, still includes:
the elastic seat is symmetrically arranged and sleeved on the outer side of the top of the threaded screw rod in a sliding manner, and a spring is fixed on the inner side of the opposite surface of the elastic seat;
the pushing piece ring is attached to the inner side of the bottom of the elastic seat, annular equidistant distributed anti-slip rubber heads are fixed on the bottom surface of the pushing piece ring, the other ends of the anti-slip rubber heads penetrate through the outer wall of the elastic seat and extend to the outer side of the elastic seat, and the middle of the anti-slip rubber heads are connected to the inner side of the elastic seat in a sliding mode.
Preferably, the elastic seat is connected with the spring, the spring is positioned at the inner side of the storage groove, and the push plate ring is attached to the inner wall of the storage groove at the bottom of the elastic seat.
Preferably, symmetrical positioning protrusions are fixed on two sides of the top surface of the elastic seat, a protruding chute is formed in the inner side of the bottom surface of the nut, and the positioning protrusions are limited and clamped to slide on the inner side of the protruding chute.
Preferably, the sliding hole corresponding to the anti-slip rubber head is formed in the position, connected with the anti-slip rubber head, of the bottom surface of the elastic seat, and the middle part of the anti-slip rubber head slides on the inner side of the sliding hole.
Preferably, the anti-skid rubber head is fixedly provided with a rubber slide bar at the position of connecting the slide hole, the outer surface of the rubber slide bar is attached to the inner wall of the slide hole and is fixedly connected with the anti-skid rubber head and the outer surface of the push plate ring respectively.
Preferably, the two ends of the spring are fixed with reinforcing blocks, the positions of the elastic seats connected with the ends of the spring are provided with clamping grooves, and the reinforcing blocks are fixed in the clamping grooves.
Preferably, two symmetrical rivet sets are fixed on the outer surface of the reinforcing block, and the rivet penetrates through the reinforcing block and extends to the inner side of the elastic seat.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, the push plate ring and the protective rubber head are additionally arranged on the inner side of the bottom of the elastic seat and penetrate through the outer side of the bottom of the elastic seat, so that after the combined screw is connected with the household appliance through the threaded screw rod, the combined screw is attached to the surface of the connecting position of the household appliance through the protective rubber head, the friction force of the screw and the connection of the household appliance is improved, the probability that the screw falls off when being vibrated is reduced, the fixing strength of the screw is increased, the service life of the screw after the screw is prolonged, and the long-term safe operation of the household appliance is maintained.
Drawings
FIG. 1 is a schematic view showing a structure of a combination screw for home appliances according to the present utility model;
FIG. 2 is a schematic view of the screw rod of FIG. 1 in an inverted cross-sectional configuration;
FIG. 3 is an exploded view of the internal structure of the elastomeric seat of FIG. 2;
fig. 4 is a cross-sectional exploded view of the elastomeric seat structure of fig. 2.
Reference numerals: 1. a threaded shank; 2. a nail cap; 3. an elastic seat; 4. a spring; 5. a pusher ring; 6. an anti-slip rubber head; 7. a storage groove; 8. positioning the bulge; 9. a convex chute; 10. a slide hole; 11. a rubber slide bar; 12. a reinforcing block; 13. a clamping groove; 14. and (5) a rivet.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-4, the combination screw for home appliances provided by the utility model comprises a threaded screw rod 1, wherein a screw cap 2 is fixed on the top surface of the threaded screw rod 1, and the combination screw further comprises:
the elastic seat 3 is symmetrically arranged and is sleeved on the outer side of the top of the screw rod 1 in a sliding manner, and a spring 4 is fixed on the inner side of the opposite surface of the elastic seat 3;
the pushing piece ring 5 is attached to the inner side of the bottom of the elastic seat 3, annular equidistant anti-slip rubber heads 6 are fixed on the bottom surface of the pushing piece ring 5, the other ends of the anti-slip rubber heads 6 penetrate through the outer wall of the elastic seat 3 and extend to the outer side of the elastic seat 3, and the middle part of the anti-slip rubber heads 6 is connected to the inner side of the elastic seat 3 in a sliding manner;
the bottom surface of the elastic seat 3 is provided with a sliding hole 10 corresponding to the anti-slip rubber head 6 at a position connected with the anti-slip rubber head 6, and the middle part of the anti-slip rubber head 6 slides on the inner side of the sliding hole 10;
the anti-skid rubber head 6 is fixedly provided with a rubber slide bar 11 at the position connected with the slide hole 10, the outer surface of the rubber slide bar 11 is attached to the inner wall of the slide hole 10 in a sliding manner, and two ends of the rubber slide bar 11 are fixedly connected with the anti-skid rubber head 6 and the outer surface of the push plate ring 5 respectively;
the use flow is as follows: the screw cap 2 is rotated to enable the screw rod 1 to rotate towards the inside of the household appliance, the screw rod 1 is enabled to fix the structure of the household appliance, when the screw rod 1 rotates to the position where the elastic seat 3 is attached to the outer surface of the household appliance, the anti-slip rubber head 6 at the bottom of the elastic seat 3 is continuously rotated to enable the elastic seat 3 to be pushed by pressure to shrink the spring 4 inside the elastic seat 3, the elastic seat 3 is internally provided with elastic force, the screw cap 2 and the household appliance are pushed by the spring 4, when the elastic seat 3 is completely shrunk, the screw cap 2 is continuously rotated, the anti-slip rubber head 6 can be driven to be extruded, the rubber slide rod 11 connected with the middle of the anti-slip rubber head 6 pushes the push piece ring 5 to shrink towards the inside of the elastic seat 3, the pushing force of the spring 4 is continuously increased, the pushing force of the spring 4 is increased, after the rubber slide rod 11 is completely shrunk, the anti-slip rubber head 6 is extruded into a sheet shape by pressure, two faces are respectively attached to the outer surfaces of the elastic seat 3 and the household appliance, the connecting position is applied with friction force to the elastic seat 3 and the household appliance, the combined screw is increased to the firmness of the connection of the household appliance, meanwhile, the elastic seat 3 is pushed by the spring 4, the screw rod is pushed, the screw 1 is applied, the screw is when the screw rod is completely shrunk, the screw rod is completely, and the screw is pushed, the screw rod is completely, and the screw rod is pushed to the screw rod and the screw rod is connected to the screw.
Example two
As shown in fig. 1-4, based on the embodiment 1, the position of the elastic seat 3 connected with the spring 4 is provided with opposite containing grooves 7, the spring 4 is located inside the containing grooves 7, and the tab ring 5 is attached to the inner wall of the containing groove 7 at the bottom of the elastic seat 3;
symmetrical positioning protrusions 8 are fixed on two sides of the top surface of the elastic seat 3, a protrusion chute 9 is formed in the inner side of the bottom surface of the nut 2, and the positioning protrusions 8 are in limit clamping sliding on the inner side of the protrusion chute 9;
reinforcing blocks 12 are fixed at two ends of the spring 4, clamping grooves 13 are formed in positions, connected with the ends of the spring 4, of the elastic seat 3, and the reinforcing blocks 12 are fixed in the clamping grooves 13;
two symmetrical rivet sets 14 are fixed on the outer surface of the reinforcing block 12, and the rivet sets 14 extend to the inner side of the elastic seat 3 through the reinforcing block 12.
In this embodiment, the accommodating groove 7 inside the elastic seat 3 is provided, so that after the screw rod 1 and the household appliance are installed, the elastic seat 3 under pressure can be contracted to accommodate the spring 4 inside, so that the spring 4 is prevented from being extruded and damaged under the contraction of the elastic seat 3, and the elastic pushing force of the elastic seat 3 is ensured;
the positioning bulge 8 on the top surface of the elastic seat 3 can be embedded with the bulge chute 9 on the bottom surface of the nut 2 and is in limit sliding clamping, so that the elastic seat 3 can be connected to the outer side of the screw, the elastic seat 3 is prevented from being separated in the screw transportation process, and the integrity of the combined screw is ensured;
the design of the end reinforcing block 12 of the spring 4 can ensure that the spring 4 is firmly connected with the elastic seat 3 through the opening of the clamping groove 13 on the outer surface of the elastic seat 3, so that the separation of the internal structure of the elastic seat 3 is avoided, and the overall structural stability of the elastic seat 3 is improved;
the design of the rivet 14 on the outer surface of the reinforcing block 12 is beneficial to improving the fixing strength of the elastic seat 3 and the reinforcing block 12.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a combination screw for household electrical appliances, includes screw nail pole (1), screw nail pole (1) top surface is fixed with nail cap (2), its characterized in that still includes:
the elastic seat (3) is symmetrically arranged and sleeved on the outer side of the top of the threaded screw rod (1) in a sliding manner, and a spring (4) is fixed on the inner side of the opposite surface of the elastic seat (3);
the pushing piece ring (5) is attached to the inner side of the bottom of the elastic seat (3), anti-slip rubber heads (6) distributed at equal intervals in a circular ring shape are fixed on the bottom surface of the pushing piece ring (5), the other ends of the anti-slip rubber heads (6) penetrate through the outer wall of the elastic seat (3) and extend to the outer side of the elastic seat (3), and the middle of the anti-slip rubber heads (6) are connected to the inner side of the elastic seat (3) in a sliding mode.
2. The combination screw for the household appliance according to claim 1, wherein the elastic seat (3) is connected with the spring (4) and provided with opposite containing grooves (7), the spring (4) is positioned at the inner side of the containing grooves (7), and the push plate ring (5) is attached to the inner wall of the containing groove (7) at the bottom of the elastic seat (3).
3. The combination screw for the household appliance according to claim 1, wherein symmetrical positioning protrusions (8) are fixed on two sides of the top surface of the elastic seat (3), a protruding chute (9) is formed in the inner side of the bottom surface of the nut (2), and the positioning protrusions (8) are in limit clamping sliding on the inner side of the protruding chute (9).
4. The combination screw for the household appliance according to claim 1, wherein a sliding hole (10) corresponding to the anti-slip rubber head (6) is formed in the bottom surface of the elastic seat (3) at a position where the anti-slip rubber head (6) is connected, and the middle part of the anti-slip rubber head (6) slides inside the sliding hole (10).
5. The combination screw for household appliances according to claim 4, wherein the anti-slip rubber head (6) is fixedly provided with a rubber sliding rod (11) at a position connected with the sliding hole (10), the outer surface of the rubber sliding rod (11) is attached to and slides on the inner wall of the sliding hole (10), and two ends of the rubber sliding rod (11) are fixedly connected with the anti-slip rubber head (6) and the outer surface of the push plate ring (5) respectively.
6. The combination screw for household appliances according to claim 1, wherein the two ends of the spring (4) are fixed with reinforcing blocks (12), the position of the elastic seat (3) connected with the end of the spring (4) is provided with a clamping groove (13), and the reinforcing blocks (12) are fixed in the clamping groove (13).
7. The combination screw for home appliances according to claim 6, characterized in that two symmetrical sets of rivets (14) are fixed to the outer surface of the reinforcing block (12), the rivets (14) extending through the reinforcing block (12) to the inside of the elastic seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658068.XU CN220015794U (en) | 2023-06-28 | 2023-06-28 | Combined screw for household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658068.XU CN220015794U (en) | 2023-06-28 | 2023-06-28 | Combined screw for household appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015794U true CN220015794U (en) | 2023-11-14 |
Family
ID=88684469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658068.XU Active CN220015794U (en) | 2023-06-28 | 2023-06-28 | Combined screw for household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015794U (en) |
-
2023
- 2023-06-28 CN CN202321658068.XU patent/CN220015794U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |