CN216213069U

CN216213069U - Knob structure

Info

Publication number: CN216213069U
Application number: CN202122862514.6U
Authority: CN
Inventors: 閤光洪
Original assignee: Zhongshan Aliqi Electric Appliance Co ltd
Current assignee: Zhongshan Aliqi Electric Appliance Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-04-05
Anticipated expiration: 2031-11-20

Abstract

The utility model provides a knob structure, is including being used for installing the knob subassembly on the organism, the knob subassembly comprises knob handle, dress trim cover and control assembly, control assembly sets up in the organism, dress trim cover sets up on the organism of control assembly front side, the knob handle pass dress trim cover with control assembly fixed connection. The knob handle is composed of a connecting portion and a handle portion arranged on the front side of the connecting portion, and the connecting portion penetrates through the decorative cover and is fixedly connected with the control assembly. The decorative cover is in an annular shape, a through hole is formed in the axis of the decorative cover, and the knob handle penetrates through the through hole and is fixedly connected with the control assembly. Be equipped with the buckle on the dress trim cover, be equipped with shaft hole and draw-in groove respectively on the organism, buckle and draw-in groove joint, the drive shaft of control assembly pass the shaft hole extend to the outside and with knob handle fixed connection. The utility model has the characteristic of easy operation.

Description

Knob structure

Technical Field

The utility model relates to a knob structure.

Background

The existing electric appliances such as microwave oven and oven can adopt knob to regulate temperature or time, etc. The user can realize the adjustment by rotating the knob.

But current knob structure is too complicated, not only is unfavorable for the production equipment, still is pleasing to the eye when still reducing production efficiency, is difficult to dismantle moreover in the later maintenance process, can not satisfy the use needs.

Therefore, a knob structure with simple and practical structure is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a knob structure which is easy to operate.

The knob structure comprises a knob assembly arranged on a machine body, wherein the knob assembly comprises a knob handle, a decorative cover and a control assembly, the control assembly is arranged in the machine body, the decorative cover is arranged on the machine body on the front side of the control assembly, and the knob handle penetrates through the decorative cover and is fixedly connected with the control assembly.

Preferably, the knob handle is composed of a connecting part and a handle part arranged at the front side of the connecting part, and the connecting part passes through the decorative cover and is fixedly connected with the control component.

Preferably, the decoration cover is in an annular shape, a through hole is formed in the axis of the decoration cover, and the knob handle penetrates through the through hole and is fixedly connected with the control assembly.

Preferably, be equipped with the buckle on the dress trim cover, be equipped with shaft hole and draw-in groove respectively on the organism, buckle and draw-in groove joint, control assembly's drive shaft pass the shaft hole outside extend and with knob handle fixed connection.

Preferably, the periphery of the shaft hole is also provided with mounting holes, and the control assembly is fixedly connected with the mounting holes through screws.

Preferably, the control assembly is provided with a support plate, a mounting hole is formed in the support plate, the driving shaft passes through the mounting hole, and the support plate is provided with more than two positioning holes at intervals on the periphery of the mounting hole.

Preferably, the support plate is in the shape of a Chinese character 'ji' and spans both sides of the control assembly.

Preferably, the handle portion is composed of a fastening portion and an upper protrusion portion provided on an outer wall of the fastening portion and extending outward.

Preferably, the handle portion further includes a lower protrusion connected to an outer wall of the fixing portion, the upper protrusion is disposed upward, and the lower protrusion is disposed downward and obliquely forward.

Preferably, a special-shaped hole is formed in the connecting portion, a plurality of grooves are formed in the inner wall of the special-shaped hole along the circumference of the special-shaped hole, a plug pin is arranged on a driving shaft of the control assembly, and when the driving shaft is inserted into the special-shaped hole, the plug pin is arranged in the grooves.

Preferably, the body is any one of a microwave oven, an oven and a steam and bake integrated box.

The knob structure has the advantages of simplicity, practicality, convenience in assembly, convenience in later maintenance and low production cost, compared with the prior art, the knob structure comprises a knob assembly installed on a machine body, the knob assembly consists of a knob handle, a decoration cover and a control assembly, the control assembly is arranged in the machine body, the decoration cover is arranged on the machine body on the front side of the control assembly, the knob handle penetrates through the decoration cover to be fixedly connected with the control assembly, namely, during assembly, the decoration cover and the control assembly are only needed to be installed on the machine body respectively, and then the knob handle and the control assembly are fixedly connected.

The handle part consists of a fixed connection part and an upper convex part which is arranged on the outer wall of the fixed connection part and extends from the outer side; the arrangement of the upper protruding part is convenient for holding the knob handle, and the operation is simple and convenient.

The handle part also comprises a lower convex part connected with the outer wall of the fixed connection part, the upper convex part is arranged upwards, and the lower convex part is arranged downwards and obliquely forwards; the arrangement of the lower protruding part is more beneficial for a user to pinch the knob handle with fingers, and the operation difficulty is further reduced.

In conclusion, the utility model has the characteristic of easy operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial sectional view showing one of the structural views of the present invention.

Fig. 3 is a schematic view of a partially exploded structure of the present invention.

Fig. 4 is a second partial sectional view of the present invention.

Fig. 5 is a side view of the knob handle of the present invention.

Fig. 6 is a perspective enlarged structural view of the knob handle of the present invention.

Fig. 7 is a schematic perspective view of the control assembly of the present invention.

In the figure: 10 is a knob assembly, 20 is a machine body, 110 is a knob handle, 111 is a handle part, 112 is a connecting part, 1121 is a special-shaped hole, 1122 is a groove, 113 is a fixed connecting part, 114 is an upper convex part, 120 is a decorative cover, 121 is a buckle, 125 is a lower convex part, 130 is a control assembly, 131 is a driving shaft, 132 is a bolt, 133 is a support plate, 133.1 is an assembly hole, 133.2 is a positioning hole, 210 is a clamping groove, 220 is a mounting hole, and 230 is a shaft hole.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-7, a knob structure includes a knob assembly 10 for being installed on a machine body 20, the knob assembly 10 is composed of a knob handle 110, a decoration cover 120 and a control assembly 130, the control assembly 130 is disposed in the machine body 20, the decoration cover 120 is disposed on the machine body 20 in front of the control assembly 130, the knob handle 110 passes through the decoration cover 120 and is fixedly connected with the control assembly 130, that is, during assembly, only the decoration cover and the control assembly are respectively installed on the machine body, and then the knob handle and the control assembly are fixedly connected.

Referring to fig. 3 and 4, in particular, the knob handle 110 is composed of a connecting portion 112 and a handle portion 111 disposed at the front side of the connecting portion 112, the connecting portion 112 passes through the decorative cover 120 to be fixedly connected with the control assembly 130, the structure is simple, the assembly is convenient, the connecting portion 112 plays a role of connection, and during adjustment, the handle portion 111 is held to perform rotation adjustment, so that the operation is convenient.

Specifically, referring to fig. 3, the decoration cover 120 is in an "annular" shape, a through hole is formed in the axis of the decoration cover 120, the knob handle 110 penetrates through the through hole to be fixedly connected with the control assembly 130, and the decoration cover 120 can make the appearance more beautiful and hide some gaps, mounting holes, and the like.

Referring to fig. 2 to 4, a buckle 121 is disposed on the decorative cover 120, a shaft hole 230 and a slot 210 are respectively disposed on the body 20, the buckle 121 is clamped with the slot 210, and the driving shaft 131 of the control assembly 130 passes through the shaft hole 230 and extends outward and is fixedly connected with the knob handle 110.

Referring to fig. 5 to 7, a special-shaped hole 1121 is formed in the connecting portion 112, a plurality of grooves 1122 are formed in the inner wall of the special-shaped hole 1121 along the circumference of the special-shaped hole 1121, a bolt 132 is disposed on the driving shaft 131 of the control assembly 130, when the driving shaft 131 is inserted into the special-shaped hole 1121, the bolt 132 is disposed in the groove 1122, that is, when assembling, the handle portion 111 can be vertically upward and then inserted and assembled through the plurality of grooves 1122, the plurality of grooves 1122 can achieve multi-angle positioning and assembly, position matching between the bolt 132 and the groove 1122 does not need to be found, and assembling efficiency can be improved.

The control assembly 130 is provided with a support plate 133, a mounting hole 133.1 is arranged in the support plate 133, the driving shaft 131 passes through the mounting hole 133.1, and more than two positioning holes 133.2 are arranged at intervals on the periphery of the mounting hole 133.1 of the support plate 133.

The support plates 133 are in a zigzag shape and span both sides of the control assembly 130.

Further, a mounting hole 220 is further formed around the shaft hole 230, and the control assembly 130 is fixedly connected with the mounting hole 220 through a screw.

Further, the handle portion 111 is composed of a fixing portion 113 and an upper protrusion portion 114 provided on an outer wall of the fixing portion 113 and extending outward.

Further, the handle portion 111 further includes a lower protrusion 125 connected to an outer wall of the fixing portion 113, the upper protrusion 114 is disposed upward, and the lower protrusion 125 is disposed downward and obliquely forward.

Specifically, the body 20 may be any one of a microwave oven, an oven, and a steaming and baking integrated box.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A knob structure comprises a knob assembly (10) installed on a machine body (20), and is characterized in that the knob assembly (10) consists of a knob handle (110), a decorative cover (120) and a control assembly (130), the control assembly (130) is arranged in the machine body (20), the decorative cover (120) is arranged on the machine body (20) on the front side of the control assembly (130), and the knob handle (110) penetrates through the decorative cover (120) to be fixedly connected with the control assembly (130).

2. The knob structure according to claim 1, wherein said knob handle (110) is composed of a connecting portion (112) and a handle portion (111) provided at a front side of said connecting portion (112), said connecting portion (112) is fixedly connected to said control unit (130) through said decoration cover (120).

3. The knob structure according to claim 1, wherein said decorative cover (120) is formed in a "ring shape", a through hole is formed at the center of said decorative cover (120), and said knob handle (110) is fixedly connected to said control unit (130) through said through hole.

4. The knob structure according to claim 2, wherein the decorative cover (120) is provided with a buckle (121), the body (20) is provided with a shaft hole (230) and a clamping groove (210), the buckle (121) is clamped with the clamping groove (210), and the driving shaft (131) of the control assembly (130) passes through the shaft hole (230) and extends outwards and is fixedly connected with the knob handle (110).

5. The knob structure according to claim 4, wherein a mounting hole (220) is further formed around the shaft hole (230), and the control assembly (130) is fixedly connected to the mounting hole (220) by a screw.

6. The knob structure according to claim 4, wherein the control unit (130) is provided with a support plate (133), a fitting hole (133.1) is formed in the support plate (133), the driving shaft (131) passes through the fitting hole (133.1), and the support plate (133) is provided with two or more positioning holes (133.2) at intervals around the periphery of the fitting hole (133.1).

7. The knob structure according to claim 6, wherein said support plate (133) has a zigzag shape and spans both sides of the control unit (130).

8. The knob structure according to claim 4, wherein said handle portion (111) is composed of a fixing portion (113) and an upper protrusion portion (114) provided on an outer wall of said fixing portion (113) and extending outside.

9. The knob structure according to claim 8, wherein said handle portion (111) further comprises a lower protrusion portion (125) connected to an outer wall of said fixing portion (113), said upper protrusion portion (114) is disposed upward, and said lower protrusion portion (125) is disposed downward and obliquely forward.

10. The knob structure according to claim 8, wherein a shaped hole (1121) is formed in the connecting portion (112), a plurality of grooves (1122) are formed in the inner wall of the shaped hole (1121) along the circumference thereof, a bolt (132) is formed on a driving shaft (131) of the control assembly (130), and when the driving shaft (131) is inserted into the shaped hole (1121), the bolt (132) is disposed in the grooves (1122); the body (20) is any one of a microwave oven, an oven and a steaming and baking integrated box.