CN216772293U - Knob assembly and household appliance comprising same - Google Patents
Knob assembly and household appliance comprising same Download PDFInfo
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- CN216772293U CN216772293U CN202220492524.7U CN202220492524U CN216772293U CN 216772293 U CN216772293 U CN 216772293U CN 202220492524 U CN202220492524 U CN 202220492524U CN 216772293 U CN216772293 U CN 216772293U
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Abstract
The utility model provides a knob assembly and a household appliance comprising the same, wherein the knob assembly comprises: the pressing piece and the rotating piece are arranged on the base, and the pressing piece moves up and down relative to the rotating piece and is used for switching a first state and a second state; in a first state, external force acts on the pressing piece, the pressing piece moves downwards from an initial position, and the rotating piece protrudes out of the upper surface of the pressing piece; in the second state, the external force is removed from the pressing piece, the pressing piece is restored to the initial position, and the pressing piece is flush with the upper surface of the rotating piece. In the first state, the operator may rotate the rotating member to effect rotation of the knob assembly. In the second state, the pressing piece is flush with the upper surface of the rotating piece, so that the appearance of the knob assembly is more attractive when the knob assembly is not used. By adopting the structure, the appearance of the knob component is more attractive when the knob component is not used; when the knob assembly is used, the knob assembly is convenient to use by a user through rotating the rotating piece, so that the knob assembly is not easy to slip.
Description
Technical Field
The utility model relates to a knob assembly and a household appliance comprising the same.
Background
With the improvement of living standard of people, various household appliances are gradually popularized, and various household appliances sold on the market generally have various control knobs which are not only control devices, but also appearance pieces. If the knob is designed to be cylindrical, although the appearance is more attractive, the knob is easy to slip when used by a user, especially for kitchen appliances, because the hands may be greasy during cooking; if the knob is designed to be shaped for easy manipulation, the appearance may be impaired.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that in the prior art, if the knob is designed to be cylindrical, although the appearance is better, a user is easy to slip when using the knob, especially a kitchen appliance, and oil stains can be caused on the hand when cooking; if the knob is designed to be a shape that is convenient for operation, the appearance may be affected, and a knob assembly and a home appliance including the same are provided.
The utility model solves the technical problems through the following technical scheme:
the utility model discloses a knob assembly, which is used on a household appliance and comprises: the pressing piece moves up and down relative to the rotating piece so as to be used for switching between a first state and a second state; in the first state, external force acts on the pressing piece, the pressing piece moves downwards from an initial position, and the rotating piece protrudes out of the upper surface of the pressing piece; in the second state, the external force is removed from the pressing piece, the pressing piece is restored to the initial position, and the pressing piece is flush with the upper surface of the rotating piece.
In this aspect, in the first state, the pressing member moves downward relative to the rotating member by an external force so that the rotating member protrudes from the upper surface of the pressing member. The operator can rotate the rotating member to realize the rotation of the knob assembly, namely, the first state is the use state of the knob assembly. In the second state, the pressing piece is flush with the upper surface of the rotating piece, so that the appearance of the knob assembly is more attractive when the knob assembly is not used. By adopting the structure, the appearance of the knob assembly is more attractive when the knob assembly is not used; when the knob assembly is used, the knob assembly is convenient to use by a user through rotating the rotating piece, so that the knob assembly is not easy to slip.
Preferably, the knob assembly further comprises a reset piece, and two ends of the reset piece are respectively connected with the pressing piece and the rotating piece;
in the first state, the pressing piece moves downwards to compress the resetting piece;
in the second state, the resetting piece rebounds to drive the pressing piece to restore to the initial position.
In the scheme, in a first state, external force acts on the pressing piece, so that the pressing piece moves downwards to compress the resetting piece, and the resetting piece stores energy due to compression; in the second state, external force is removed from the pressing piece, and the resetting piece releases the energy stored in the first state, so that the pressing piece is restored to the initial position. By adopting the structure form, the reset piece can store energy in the first state and release the energy in the second state, so that the pressing piece can be automatically restored to the initial position under the driving of the reset piece.
Preferably, a protrusion column is connected to the pressing member and/or the rotating member, and the restoring member is sleeved on the protrusion column.
In this scheme, adopt above-mentioned structural style, through locating outstanding post with the cover that resets, can prevent to reset that the piece from appearing pressing partial phenomenon, and then make the piece that resets can store energy better.
Preferably, the elastic direction of the resetting piece is the same as the moving direction of the pressing piece;
and/or the number of the resetting pieces is multiple, and the resetting pieces are symmetrically arranged on two sides of the pressing piece;
and/or the reset piece is a spring.
In the scheme, the structure is adopted, the elastic direction of the reset piece is the same as the moving direction of the pressing piece, so that the reset piece can better store and release the elastic force; the quantity that resets is a plurality of to reset the piece symmetry and set up, improved the stability when pressing the piece and pressing.
Preferably, the rotating member includes a first rotating member and a second rotating member, and a lower surface of the first rotating member is connected with an upper surface of the second rotating member;
in the first state, the upper surface of the first rotating component protrudes out of the upper surface of the pressing piece, and the second rotating component is in contact with the pressing piece so as to drive the pressing piece to rotate;
in the second state, the first rotating member is flush with an upper surface of the pressing member.
In this scheme, adopt above-mentioned structural style, under first state, the upper surface of first rotary part is outstanding in the upper surface of pressing piece, and operating personnel rotates first rotary part and then drives the rotation of second rotary part. In the rotating process, the second rotating component is in contact with the pressing piece, so that the second rotating component can drive the pressing piece to rotate; under the second state, first rotary part is the upper surface parallel and level with the pressing piece for the knob subassembly is more pleasing to the eye.
Preferably, one of the first rotating member and the second rotating member has a protrusion, and the other has a groove matching the protrusion.
In this scheme, adopt above-mentioned structural style, first rotary part and second rotary part realize the joint through the cooperation of arch with the recess for damage appears in one of them in the use of first rotary part and second rotary part, only need to change one of them and can continue to use, have reduced use cost, and made things convenient for the maintenance.
Preferably, the rotating member further comprises a connecting block, one end of the connecting block is connected with the first rotating member, the other end of the connecting block extends towards the direction close to the first rotating member, and the connecting block is in contact with the second rotating member;
or one end of the connecting block is connected with the second rotating component, the other end of the connecting block extends towards the direction close to the second rotating component, and the connecting block is in contact with the first rotating component.
In this scheme, adopt above-mentioned structural style, improved the connection area of first rotary part and second rotary part through the connecting block to the stability of first rotary part and second rotary part connection has been improved.
Preferably, the side wall of the second rotating member has a protruding block, the pressing member has a mounting groove thereon, and the protruding block protrudes into the mounting groove from an opening of the mounting groove.
In this scheme, adopt above-mentioned structural style, the rotation in-process stretches out the cell wall contact of piece and mounting groove, and then makes second rotary part can drive the pressing part rotatory to realize knob subassembly's rotation.
Preferably, in the second state, the knob assembly is cylindrical.
In this scheme, adopt above-mentioned structural style for the outward appearance of knob subassembly is more pleasing to the eye.
The utility model also discloses a household appliance which comprises the knob assembly.
In the scheme, the knob assembly is applied to the household appliance by adopting the structural form, so that the appearance of the knob assembly is more attractive when the knob assembly is not used; when the knob assembly is used, the knob assembly is convenient to use by a user through rotating the rotating piece, so that the knob assembly is not easy to slip.
The positive progress effects of the utility model are as follows:
in the first state, the pressing member moves downward relative to the rotating member by an external force so that the rotating member protrudes from the upper surface of the pressing member. The operator can rotate the rotating member to realize the rotation of the knob assembly, namely, the first state is the use state of the knob assembly. In the second state, the pressing piece is flush with the upper surface of the rotating piece, so that the appearance of the knob assembly is more attractive when the knob assembly is not used. By adopting the structure, the appearance of the knob assembly is more attractive when the knob assembly is not used; when the knob assembly is used, the knob assembly is convenient to use by a user through rotating the rotating piece, so that the knob assembly is not easy to slip.
Drawings
Fig. 1 is a perspective view of a knob assembly in a second state according to an embodiment of the present invention;
FIG. 2 is a schematic view of a knob assembly according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a knob assembly according to an embodiment of the present invention;
FIG. 4 is a perspective view of a knob assembly in a first state according to an embodiment of the present invention;
fig. 5 is a partial schematic view of a knob assembly according to an embodiment of the present invention.
Description of reference numerals:
Rotating member 2
First rotating member 21
Second rotating member 22
Connecting block 28
Projecting pole 4
Detailed Description
The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.
The present embodiment provides a knob assembly 100 for solving the problem that if the knob is designed to be cylindrical, although the appearance is more beautiful, the user is liable to slip when using it, especially a kitchen appliance, because there is a possibility of oil stain on the hand when cooking; if the knob is designed to be shaped for easy manipulation, the appearance may be affected.
As shown in fig. 1 to 5, the knob assembly 100 includes a pressing piece 1 and a rotating piece 2, wherein the pressing piece 1 is movable up and down with respect to the rotating piece 2 to switch a first state and a second state. In the first state, external force acts on the pressing piece 1, the pressing piece 1 moves downwards from the initial position, and the rotating piece 2 protrudes out of the upper surface of the pressing piece 1; in the second state, the external force is removed from the pressing member 1, the pressing member 1 is restored to the initial position, and the pressing member 1 is flush with the upper surface of the rotating member 2. The above expressions may also be understood as: in the first state, the pressing member 1 moves downward relative to the rotating member 2 by an external force so that the rotating member 2 protrudes from the upper surface of the pressing member 1. The operator can rotate the rotating member 2 to realize the rotation of the knob assembly 100, i.e. the first state is the use state of the knob assembly 100. In the second state, the pressing member 1 is flush with the upper surface of the rotating member 2, thereby making the appearance of the knob assembly 100 more beautiful when the knob assembly 100 is not in use. By adopting the structure, the appearance of the knob assembly 100 is more attractive when the knob assembly is not used; when in use, the rotary member 2 is rotated to facilitate the use of the user, so that the knob assembly 100 is not easy to slip.
In a specific use, the lower end of the rotary member 2 has a mounting hole 25, and the mounting hole 25 is used for connecting with a home appliance to achieve the connection of the knob assembly 100 with the home appliance.
As shown in fig. 3 and 5, the knob assembly 100 further includes a reset member 3, and both ends of the reset member 3 are respectively connected with the pressing member 1 and the rotating member 2; in a first state, the pressing member 1 moves downwards to compress the resetting member 3; in the second state, the reset piece 3 rebounds to drive the pressing piece 1 to restore to the initial position. Specifically, an external force acts on the pressing member 1, so that the pressing member 1 moves down to compress the restoring member 3, and the restoring member 3 stores energy due to compression; in the second state, the external force is removed from the pressing member 1, and the resetting member 3 releases the energy stored in the first state, so that the pressing member 1 is restored to the initial position. With the above structure, the reset element 3 can store energy in the first state and release the energy in the second state, so that the pressing element 1 can be automatically restored to the initial position under the driving of the reset element 3. In other embodiments, the end of the reset element 3 remote from the pressing element 1 may also be connected to a household appliance, which is not limited herein.
As can be understood by referring to fig. 3, since the two ends of the restoring member 3 are respectively connected to the pressing member 1 and the rotating member 2, the pressing member 1 and the rotating member 2 can have the following embodiments: in the first embodiment, only the pressing member 1 is connected with the protruding column 4; in the second embodiment, only the rotary member 2 is connected with the protruding column 4; in the third embodiment, the protrusion columns 4 are connected to the pressing member 1 and the rotating member 2, and the resetting member 3 is sleeved on the protrusion columns 4 in all the three embodiments. Adopt above-mentioned structural style, can prevent to reset that piece 3 from appearing the phenomenon of pressure partially, and then make to reset piece 3 can store energy better to release the energy of storage better in the second state, make pressing member 1 can resume to initial position along vertical direction.
When specifically using, only be connected with protruding post 4 on the rotating member 2, reset on 3 covers locate protruding post 4 to pressing member 1 and the upper surface contact who resets 3 have made things convenient for the installation that resets 3, and have improved the compressible scope that resets 3.
The elasticity direction that resets 3 is the same with the direction of motion of pressing piece 1 for reset 3 can save and release elasticity better, and can make pressing piece 1 remove along vertical direction, reduced pressing piece 1 when two kinds of states switch and the rotating member 2 between the frictional extrusion force, and then improved life between them.
The quantity that resets 3 is a plurality of, and a plurality of 3 symmetries that reset set up in the both sides of pressing piece 1, stability when having improved pressing piece 1 and moving.
In particular use, the return member 3 is a spring. In other embodiments, the restoring member 3 may have other forms without limitation.
As will be understood with reference to fig. 1 to 5, the rotary member 2 includes a first rotary member 21 and a second rotary member 22, and a lower surface of the first rotary member 21 is connected to an upper surface of the second rotary member 22; in the first state, the upper surface of the first rotating component 21 protrudes out of the upper surface of the pressing piece 1, and the second rotating component 22 is in contact with the pressing piece 1 to drive the pressing piece 1 to rotate; in the second state, the first rotating member 21 is flush with the upper surface of the pressing member 1. Specifically, in the first state, the upper surface of the first rotating member 21 protrudes from the upper surface of the pressing member 1, and the operator rotates the first rotating member 21 to drive the second rotating member 22 to rotate. In the rotating process, the second rotating component 22 contacts with the pressing piece 1, so that the second rotating component 22 can drive the pressing piece 1 to rotate; in the second state, the first rotating member 21 is flush with the upper surface of the pressing member 1, so that the knob assembly 100 is more aesthetically pleasing. That is, the rotation of the knob assembly 100 is performed by rotating the first rotating member 21 by an operator, so that the first rotating member 21 drives the second rotating member 22 to rotate, and the second rotating member 22 contacts the pressing member 1 during the rotation process, so that an acting force is generated between the second rotating member 22 and the pressing member 1. Under the action of the acting force, the pressing piece 1 can generate torque around the rotation center of the pressing piece 1. Under the torque, the pressing member 1 is rotated, thereby achieving the rotation of the knob assembly 100. It is preferable that the rotational center of the pressing member 1 coincides with the rotational center of the knob assembly 100, thereby facilitating the rotation of the knob assembly 100.
In a specific use, the second rotating member 22 and the pressing member 1 may be in surface contact with each other, so that the service lives of the two members are prolonged. Preferably, opposite sides of the second rotation member 22 are in surface contact with the pressing member 1, thereby facilitating the rotation of the pressing member 1.
The first rotating part 21 and the second rotating part 22 can have the following embodiments: in the first embodiment, the first rotating member 21 has a protrusion 27, and the second rotating member 22 has a groove 26 matching with the protrusion 27; in the second embodiment, the second rotating member 22 has a protrusion 27, and the first rotating member 21 has a groove 26 for engaging with the protrusion 27. Adopt above-mentioned structural style, first rotary part 21 and second rotary part 22 realize the joint through the cooperation of arch 27 with recess 26 for damage appears in one of them in the use of first rotary part 21 and second rotary part 22, only need to change one of them and can continue to use, have reduced use cost, and made things convenient for the maintenance.
In particular use, the first rotating member 21 has a protrusion 27 thereon, and the second rotating member 22 has a groove 26 thereon which matches the protrusion 27.
As shown in fig. 5, the rotating member 2 further includes a connecting block 28, one end of the connecting block 28 is connected to the first rotating member 21, the other end of the connecting block 28 extends in a direction close to the first rotating member 21, and the connecting block 28 is in contact with the second rotating member 22; alternatively, one end of the connection block 28 is connected to the second rotating member 22, the other end of the connection block 28 extends in a direction approaching the second rotating member 22, and the connection block 28 is in contact with the first rotating member 21. With the above configuration, the connection area of the first rotating member 21 and the second rotating member 22 is increased by the connection block 28, so that the stability of the connection of the first rotating member 21 and the second rotating member 22 is improved. Specifically, the number of the connection blocks 28 is plural, and the plural connection blocks 28 are symmetrically disposed on both sides of the first rotating member 21 and the second rotating member 22.
When specifically using, the quantity of connecting block 28 is four, and connecting block 28 symmetry sets up in first rotary part 21's both sides, forms the joint groove between two relative connecting blocks 28 for second rotary part 22 can joint in the joint inslot.
As shown in fig. 3 and 5, the side wall of the second rotating member 22 has a protruding block 24, the pressing member 1 has a mounting groove 23, and the protruding block 24 protrudes into the mounting groove 23 from an opening of the mounting groove 23. With the above structure, in the rotation process, the protruding block 24 contacts with the groove wall of the mounting groove 23, so that the second rotating member 22 can drive the pressing member 1 to rotate, thereby rotating the knob assembly 100. Preferably, the number of the protruding pieces 24 is plural, the plural protruding pieces 24 are symmetrically disposed on both sides of the second rotating member 22, or the plural protruding pieces 24 are disposed at equal intervals in the circumferential direction of the second rotating member 22. Specifically, the number and positions of the protruding blocks 24 and the mounting grooves 23 correspond to each other one by one, so that the second rotating member 22 is facilitated to rotate the first rotating member 21.
In a specific use, the number of the protruding blocks 24 is two, and the two protruding blocks 24 are symmetrically disposed on two sides of the second rotating member 22 and are integrally formed with the second rotating member 22. The protruding post 4 may be provided on the upper surface of the protruding block 24. By adopting the above mechanism form, one end of the reset piece 3 is sleeved on the protruding column 4 and is in surface contact with the extending block 24, and the other end of the reset piece 3 is abutted against the upper surface of the mounting groove 23, so that the characteristic of compact structure of the knob assembly 100 is realized.
The pressing member 1 has an accommodating cavity, and the rotating member 2 can be disposed inside the accommodating cavity, further improving the compactness of the structure of the knob assembly 100. A first avoidance groove is formed in the upper surface of the pressing piece 1, and the rotating piece 2 can extend out of the first avoidance groove, so that the upper surface of the rotating piece 2 is flush with the upper surface of the pressing piece 1; or the rotary member 2 may protrude through the first escape groove such that the upper surface of the rotary member 2 protrudes from the upper surface of the pressing member 1. The side wall of the pusher 1 is provided with a second escape groove, and the second escape groove can escape from the first rotating member 21 and the second rotating member 22. The extension length of the second rotating member 22 is greater than the height of the second avoidance groove in the vertical direction, so that in the second state, the accommodating cavity can not be exposed in the sight range through the covering of the second rotating member 22, and the appearance of the knob assembly 100 is further improved.
In the second state, the knob assembly 100 is cylindrical. With the above structure, the appearance of the knob assembly 100 is more beautiful.
The present embodiment also provides a home appliance including the knob assembly 100. By adopting the structure form, the knob component 100 is applied to the household appliance, so that the appearance of the knob component 100 is more attractive when the knob component is not used; when in use, the rotary member 2 is rotated to facilitate the use of the user, so that the knob assembly 100 is not easy to slip.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (10)
1. A knob assembly for use on a household appliance, the knob assembly comprising: the pressing piece moves up and down relative to the rotating piece so as to be used for switching between a first state and a second state;
in the first state, external force acts on the pressing piece, the pressing piece moves downwards from an initial position, and the rotating piece protrudes out of the upper surface of the pressing piece;
in the second state, the external force is removed from the pressing piece, the pressing piece is restored to the initial position, and the pressing piece is flush with the upper surface of the rotating piece.
2. The knob assembly according to claim 1, further comprising a restoring member, both ends of which are connected to the pressing member and the rotating member, respectively;
in the first state, the pressing piece moves downwards to compress the resetting piece;
in the second state, the resetting piece rebounds to drive the pressing piece to restore to the initial position.
3. The knob assembly according to claim 2, wherein a protrusion post is coupled to the pressing member and/or the rotating member, and the restoring member is fitted over the protrusion post.
4. The knob assembly according to claim 2, wherein the restoring member has an elastic force in the same direction as the moving direction of the pressing member;
and/or the number of the resetting pieces is multiple, and the resetting pieces are symmetrically arranged on two sides of the pressing piece;
and/or the reset piece is a spring.
5. The knob assembly according to claim 2, wherein the rotating member includes a first rotating member and a second rotating member, a lower surface of the first rotating member being coupled to an upper surface of the second rotating member;
in the first state, the upper surface of the first rotating component protrudes out of the upper surface of the pressing piece, and the second rotating component is in contact with the pressing piece so as to drive the pressing piece to rotate;
in the second state, the first rotation member is flush with an upper surface of the pressing member.
6. The knob assembly according to claim 5, wherein the first rotation member and the second rotation member have a protrusion on one and a groove matching the protrusion on the other.
7. The knob assembly according to claim 6, wherein the rotating member further includes a connection block having one end connected to the first rotating member and the other end extended in a direction close to the first rotating member, the connection block being in contact with the second rotating member;
or one end of the connecting block is connected with the second rotating component, the other end of the connecting block extends towards the direction close to the second rotating component, and the connecting block is in contact with the first rotating component.
8. The knob assembly according to claim 5, wherein the side wall of the second rotation member has a protrusion block, and the pressing member has a mounting groove formed thereon, and the protrusion block protrudes into the mounting groove from an opening of the mounting groove.
9. The knob assembly according to any one of claims 1-8, wherein in the second state, the knob assembly is cylindrical.
10. A household appliance characterized in that it comprises a knob assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220492524.7U CN216772293U (en) | 2022-03-08 | 2022-03-08 | Knob assembly and household appliance comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220492524.7U CN216772293U (en) | 2022-03-08 | 2022-03-08 | Knob assembly and household appliance comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216772293U true CN216772293U (en) | 2022-06-17 |
Family
ID=81957777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220492524.7U Active CN216772293U (en) | 2022-03-08 | 2022-03-08 | Knob assembly and household appliance comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216772293U (en) |
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2022
- 2022-03-08 CN CN202220492524.7U patent/CN216772293U/en active Active
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