CN215416430U

CN215416430U - Telescopic knob structure for oven

Info

Publication number: CN215416430U
Application number: CN202121880723.7U
Authority: CN
Inventors: 张艳红; 聂小涛; 陈燃
Original assignee: Foshan Shunde Gede Intelligent Electrical Appliances Co ltd
Current assignee: Foshan Shunde Gede Intelligent Electrical Appliances Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-04
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a telescopic knob structure for an oven, which comprises a mounting shell, a sleeve and a knob assembly, wherein the mounting shell is in threaded connection with the sleeve, the knob assembly comprises a knob part and a telescopic mechanism arranged on the inner side of the knob part, a limiting notch is formed in the inner side wall of the sleeve, a limiting convex part is arranged on the side wall of the knob part, and the knob part can be completely accommodated in the sleeve through the butting of the limiting convex part and the limiting groove and depending on the telescopic mechanism. The mutual matching of the limiting convex part and the limiting notch is adopted, so that the knob can be aligned better when being stored and stretched, the structure is very simple when in use, only simple alignment is needed, the operation is convenient, and for production enterprises, the production steps can be simplified without a complex limiting structure, and the production cost is reduced; in addition, the telescopic knob is suitable for mechanical knobs and electronic knobs, switches, temperature controllers and timers, and is good in universality.

Description

Telescopic knob structure for oven

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of knobs of electric appliances and gas products, in particular to a telescopic knob structure for an oven.

[ background of the utility model ]

Telescopic knob mainly used domestic cooking appliance, the most common has the oven, and current telescopic knob can be when equipment is idle inside the income, and the knob is not protruding promptly, plays dustproof and guard action, only needs to press during the use can pop out the knob and use.

But the limit structure that telescopic knob on the market set up on knob and sleeve at present, in the cooperation and structural there is unreasonable, leads to the user to appear the problem of difficult counterpoint when accomodating the knob, because structural design is reasonable inadequately moreover, causes the manufacturing cost when producing telescopic knob higher, is unfavorable for the enterprise development.

For this reason, further improvements are necessary.

[ Utility model ] content

The utility model aims to overcome the problems and provides a telescopic knob structure for an oven, wherein a limit structure arranged on the knob structure is reasonable in design and easy to align.

In order to achieve the purpose, the utility model provides a telescopic knob structure for an oven, which comprises a mounting shell, a sleeve and a knob assembly, wherein the mounting shell is in threaded connection with the sleeve, the knob assembly comprises a knob part and a telescopic mechanism arranged on the inner side of the knob part, a limiting notch is formed in the inner side wall of the sleeve, a limiting convex part is arranged on the side wall of the knob part, and the knob part can be completely accommodated in the sleeve through the butting of the limiting convex part and the limiting groove and depending on the telescopic mechanism.

In one or more embodiments, the inner wall of the sleeve is provided with a plurality of ribs extending along the axial direction of the sleeve, wherein the spacing between two ribs forms the limiting notch.

In one or more embodiments, two sides of the end of the limiting convex part are provided with guiding inclined planes.

In one or more embodiments, the limiting protrusion and the knob portion are integrally formed.

In one or more embodiments, the telescopic mechanism further comprises an encoder and a mounting frame, the encoder is connected to the bottom of the sleeve through the mounting frame, and the encoder is provided with a rotating shaft connected with the telescopic mechanism.

In one or more embodiments, the encoder, the mounting bracket, and the sleeve are provided with screw connection holes.

Compared with the background technology, the utility model has the following effects: the mutual matching of the limiting convex part and the limiting notch is adopted, so that the knob can be aligned better when being stored and stretched, the structure is very simple when in use, only simple alignment is needed, the operation is convenient, and for production enterprises, the production steps can be simplified without a complex limiting structure, and the production cost is reduced; in addition, the telescopic knob is suitable for mechanical knobs and electronic knobs, switches, temperature controllers and timers, and is good in universality.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of a retractable knob according to an embodiment of the present invention (knob storage);

FIG. 2 is a schematic structural view of a retractable knob according to an embodiment of the present invention (the knob is exposed);

FIG. 3 is an exploded view of a telescoping knob according to an embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure of a sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a telescoping mechanism according to an embodiment of the utility model.

[ detailed description ] embodiments

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Referring to the accompanying drawings 1-5, the present application provides a telescopic knob structure for an oven, comprising a mounting shell 1, a sleeve 2 and a knob assembly, wherein an external thread connection structure is formed on the outer wall of the sleeve 2, an internal thread connection structure is formed on the inner wall of the mounting shell 1, the sleeve 2 and the mounting shell 1 are assembled together by the cooperation of the internal and external thread connection structures, the knob assembly comprises a knob portion 3 and a telescopic mechanism 4 arranged on the inner side of the knob portion 3, the telescopic mechanism 4 comprises a telescopic sleeve 41, a telescopic core 43 and a spring 42, the telescopic sleeve 41 is connected with the knob portion 3, the telescopic core 43 is arranged in the telescopic sleeve 41, one end of the spring is abutted against the telescopic core 43, the other end is abutted against the knob portion 3 or the telescopic sleeve 41, the telescopic core 43 and the telescopic sleeve 41 are matched by a guide block and a guide groove, a limit notch 5 is arranged on the inner side wall of the sleeve 2, a limit convex portion 6 is arranged on the side wall of the knob portion 3, knob portion 3 accessible spacing convex part 6 and spacing recess 5 butt joint, and rely on telescopic machanism 4 and accomodate in sleeve 2 completely, adopt spacing recess 5 and spacing convex part 6 counterpoint cooperation back, knob portion 3 can only make telescopic machanism 4 stretch and accomodate knob portion 3 in sleeve 2 through exerting pressure.

Preferably, the inner wall of the sleeve 2 is provided with a plurality of ribs 7 extending along the axial direction of the sleeve 2, wherein the spacing between two ribs 7 forms the limiting notch 5, and the spacing between the other ribs except the two ribs 7 is smaller than the spacing notch 5, so that the limiting convex part 6 can only be butted with the limiting notch 5, and in addition, the ribs 7 can also enhance the structural strength of the sleeve 2.

The both sides of the end of limiting convex part 6 are provided with guide inclined planes 8, and the limiting convex part 6 and the limiting notch 5 can be inserted after being aligned by utilizing the guide inclined planes 8. In order to ensure the structural strength of the limit convex part 6, the limit convex part 6 and the knob part 3 are of an integral molding structure.

The telescopic knob further comprises an encoder 9 and a mounting frame 10, the encoder 9 is connected to the bottom of the sleeve 2 through the mounting frame 10, specifically, screw connection holes are formed in the encoder 9, the mounting frame 10 and the sleeve 2, the encoder 9 is connected with the mounting frame 10 through screws, the mounting frame 10 is connected with the sleeve 2 through screws, the screw mounting has the advantages of being easy to assemble and disassemble, the encoder 9 is provided with a rotating shaft 91 connected with the telescopic mechanism 4, the sleeve 2 is provided with a through hole for the rotating shaft 91 to extend into and be connected with the telescopic mechanism 4, and the rotating shaft 91 is specifically connected with the telescopic core 43; of course, the telescopic knob is also suitable for a mechanical switch, a timer and a temperature controller, when the mechanical knob is used, the installation frame 10 is not needed, and the mechanical accessory part is provided with a hole site connected with the sleeve 2.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.

Claims

1. The utility model provides an oven is with telescopic knob structure, includes installation shell (1), sleeve (2) and knob subassembly, installation shell (1) and sleeve (2) threaded connection, its characterized in that: the knob assembly comprises a knob portion (3) and a telescopic mechanism (4) arranged on the inner side of the knob portion (3), a limiting notch (5) is formed in the inner side wall of the sleeve (2), a limiting convex portion (6) is arranged on the side wall of the knob portion (3), and the knob portion (3) can be butted with the limiting groove (5) through the limiting convex portion (6) and is completely accommodated in the sleeve (2) by means of the telescopic mechanism (4).

2. The retractable knob structure for oven of claim 1, wherein: the inner wall of sleeve (2) is equipped with many ribs (7) that extend along sleeve (2) axis direction, and wherein the interval between two ribs (7) forms spacing notch (5).

3. The retractable knob structure for oven of claim 2, wherein: and guide inclined planes (8) are arranged on two sides of the end head of the limiting convex part (6).

4. The retractable knob structure for oven of claim 1, wherein: the limiting convex part (6) and the knob part (3) are of an integrally formed structure.

5. The telescopic knob structure for oven according to any one of claims 1 to 4, wherein: still include encoder (9) and mounting bracket (10), encoder (9) are connected in the bottom of sleeve (2) through mounting bracket (10), encoder (9) be equipped with pivot (91) that telescopic machanism (4) are connected.

6. The retractable knob structure for oven of claim 5, wherein: the encoder (9), the mounting rack (10) and the sleeve (2) are all provided with screw connection holes.