CN216435754U

CN216435754U - Fast-assembling knob

Info

Publication number: CN216435754U
Application number: CN202123295404.2U
Authority: CN
Inventors: 陈健茂
Original assignee: Youda Electronics Shen Zhen Co ltd
Current assignee: Youda Electronics Shen Zhen Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-03
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a rotary switch technical field specifically is a fast-assembling knob, including the closing cap, the spread groove has been seted up to the bottom surface of closing cap, the axle core has been cup jointed to the spread groove internalization, the fast-assembling spring has been cup jointed in the lateral wall activity of axle core, the top of closing cap is provided with the knob body, the joint groove has been seted up to the bottom surface of knob body, the lateral wall of axle core and fast-assembling spring cup joints with the inside wall activity in joint groove, and the quick detach window has been seted up to the lateral wall of closing cap, and the joint groove is the structure that half circular groove, rectangular channel and inclined groove are constituteed, installs the closing cap in the position that needs the installation, when the device damaged, only needs to stir the fast-assembling spring with the screwdriver and just can easily dismantle fast at quick detach window, makes the device be convenient for maintenance and dismantle, and the anchor strut can strengthen the tightness of knob body.

Description

Fast-assembling knob

Technical Field

The utility model relates to a rotary switch technical field specifically is a fast-assembling knob.

Background

Knob switches are widely used in daily life, household appliances, industrial equipment and knob switches.

Traditional knob switch is difficult for the knob to drop, all with the screw fixation, and the screw hole is reserved on the knob, and the knob is damaged by the screw easily, and the screw hole is reserved on the knob dabber, and processing cost is high, and the installation is extremely troublesome, aims at the very waste time of hole site, and productivity ratio is extremely low, is unfavorable for energy saving and emission reduction, in view of this, we provide a fast-assembling knob.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fast-assembling knob to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fast-assembling knob, includes the closing cap, the spread groove has been seted up to the bottom surface of closing cap, the axle core has been cup jointed to the spread groove internalization, the fast-assembling spring has been cup jointed in the lateral wall activity of axle core, the top of closing cap is provided with the knob body, the joint groove has been seted up to the bottom surface of knob body, the lateral wall of axle core and fast-assembling spring cup joints with the inside wall activity in joint groove.

Preferably, the outer side wall of the sealing cover is provided with a quick-release window.

Preferably, the clamping groove is a structure consisting of a semicircular groove, a rectangular groove and an inclined groove.

Preferably, a plurality of reinforcing rods are fixedly mounted on the inner side wall of the knob body, and the reinforcing rods are arranged in an annular array on the inner side wall of the knob body.

Preferably, the knob body is made of plastic or metal.

Preferably, the quick-assembly spring is L-shaped.

Preferably, the outer side wall of the shaft core is provided with a limiting groove, and the limiting groove is movably clamped with the quick-mounting spring.

Compared with the prior art, the beneficial effects of the utility model are that:

this fast-assembling knob installs the closing cap in the position that needs the installation, when the device damaged, only needs to stir fast-assembling spring just can easily dismantle fast at quick detach window with the screwdriver, makes the device be convenient for maintain with dismantle, and the ruggedness of knob body can be strengthened to the anchor strut.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the reinforcing bar of the present invention;

FIG. 3 is a schematic view of the structure of the central spindle of the present invention;

FIG. 4 is a schematic view of the structure of the middle sealing cover of the present invention;

FIG. 5 is a schematic view of the structure of the middle quick-release window of the present invention;

fig. 6 is a schematic view of the middle connecting groove structure of the present invention.

In the figure: 1. sealing the cover; 2. connecting grooves; 3. a shaft core; 4. a reinforcing rod; 5. quickly mounting a spring; 6. a quick-release window; 7. a knob body; 8. a clamping groove; 9. a limiting groove.

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.

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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-fig. 6, the present invention provides a technical solution:

the utility model provides a fast-assembling knob, includes closing cap 1, spread groove 2 has been seted up to the bottom surface of closing cap 1, axle core 3 has been cup jointed to the activity in spread groove 2, fast-assembling spring 5 has been cup jointed in the lateral wall activity of axle core 3, the top of closing cap 1 is provided with knob body 7, joint groove 8 has been seted up to the bottom surface of knob body 7, the lateral wall of axle core 3 and fast-assembling spring 5 cup joints with the inside wall activity in joint groove 8.

Furthermore, the outer side wall of the sealing cover 1 is provided with a quick-release window 6.

Further, the clamping groove 8 is a structure consisting of a semicircular groove, a rectangular groove and an inclined groove.

Further, a plurality of reinforcing rods 4 are fixedly mounted on the inner side wall of the knob body 7, and the plurality of reinforcing rods 4 are annularly arrayed on the inner side wall of the knob body 7.

Further, the knob body 7 is made of plastic or metal.

Further, fast-assembling spring 5 is the L type.

Furthermore, the limiting groove 9 has been seted up to the lateral wall of axle core 3, and limiting groove 9 and fast-assembling spring 5 activity joint, and limiting groove 9 can carry out the joint to fast-assembling spring 5, has strengthened the fixity to fast-assembling spring 5.

The fast-assembling knob of this embodiment is when using, installs closing cap 1 in the position that needs the installation, when the device damaged, only needs to stir fast-assembling spring 5 with the screwdriver at quick detach window 6 and just can easily dismantle fast, makes the device be convenient for maintain and dismantle, and the robustness of knob body 7 can be strengthened to anchor strut 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fast-assembling knob, includes closing cap (1), its characterized in that: spread groove (2) have been seted up to the bottom surface of closing cap (1), axle core (3) have been cup jointed in spread groove (2) internalization, fast-assembling spring (5) have been cup jointed in the lateral wall activity of axle core (3), the top of closing cap (1) is provided with knob body (7), joint groove (8) have been seted up to the bottom surface of knob body (7), the lateral wall of axle core (3) and fast-assembling spring (5) cup joints with the inside wall activity in joint groove (8).

2. The quick install knob according to claim 1 wherein: the outer side wall of the sealing cover (1) is provided with a quick-release window (6).

3. The quick install knob according to claim 1 wherein: the clamping groove (8) is a structure consisting of a semicircular groove, a rectangular groove and an inclined groove.

4. The quick install knob according to claim 1 wherein: the inner side wall of the knob body (7) is fixedly provided with a plurality of reinforcing rods (4), and the plurality of reinforcing rods (4) are arranged in an annular array on the inner side wall of the knob body (7).

5. The quick install knob according to claim 1 wherein: the knob body (7) is made of plastic or metal materials.

6. The quick install knob according to claim 1 wherein: the quick-mounting spring (5) is L-shaped.

7. The quick install knob according to claim 1 wherein: the outer side wall of the shaft core (3) is provided with a limiting groove (9), and the limiting groove (9) is movably clamped with the quick-mounting spring (5).