Automobile knob switch structure capable of preventing turn cap from falling off

Abstract

The utility model discloses an automobile knob switch structure capable of preventing a turncap from falling off, which comprises the turncap and a shell installed in an automobile, the shell is of a bottom opening structure, a fixing ring is fixedly connected to the circumferential inner wall of the shell, a plurality of supporting columns are fixedly connected to the bottom of the fixing ring, and magnetic rings are fixedly connected to the bottom ends of the supporting columns. And a limiting ring is arranged in the fixing ring, the limiting ring and the magnetic ring are attracted, a connecting frame is fixedly connected into the limiting ring, a threaded rod is fixedly connected to the bottom of the turncap, the threaded rod penetrates through the connecting frame and is in threaded connection with the connecting frame, and the threaded rod penetrates through the magnetic ring. According to the rotary knob, the turncap can be fixed, the turncap of the rotary knob is prevented from falling off, the use effect of the rotary knob is improved, the limiting ring can be positioned and installed, a worker can conveniently and accurately install the rotary knob, and the convenience of installation of the rotary knob is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch technical field especially relates to an automobile knob switch structure of avoiding cap to fall off. BACKGROUND

[0002] The automobile knob is a kind of manual control element, usually used in vehicle interior, for adjusting or controlling various systems or functions, and there are generally multiple sets of knob switches on the automobile to control different equipment in the automobile.

[0003] And knob switch is easily touched artificially when not being used, and cap can be caused to fall off due to mistaken touch, which influences the use of equipment, and there is certain safety hazard, so it is necessary to improve prior art to solve the above problems. INVENTION CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art, and provides an automobile knob switch structure of avoiding cap to fall off.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automobile knob switch structure of avoiding cap to fall off, including cap and the shell installed in the car, and the shell is the open structure at the bottom, the circumferential inner wall of shell is fixedly connected with fixed ring, the bottom of fixed ring is fixedly connected with multiple support columns, the bottom end of support column is fixedly connected with magnetic ring, the fixed ring is equipped with limit ring, and limit ring is adsorbed with magnetic ring, the limit ring is fixedly connected with connecting frame, the bottom of cap is fixedly connected with threaded rod, and threaded rod passes through connecting frame and is connected with connecting frame screw thread, threaded rod passes through magnetic ring.

[0007] As a further scheme of the utility model, the bottom of limit ring is provided with multiple evenly distributed insertion grooves, the circumferential inner wall of fixed ring is fixedly connected with multiple evenly distributed limit blocks, and limit block is inserted with insertion groove.

[0008] As a further scheme of the utility model, the top of insertion groove is provided with limit slot, and limit block is inserted with limit slot.

[0009] As a further scheme of the utility model, the outside of cap is sleeved with protective shell.

[0010] As a further scheme of the utility model, the top of protective shell is fixedly connected with fixed block, the bottom of fixed block is fixedly connected with connecting column, the top of cap is provided with insertion hole, and connecting column is inserted with insertion hole through protective shell.

[0011] As a further scheme of the utility model, the outside of the screw cap is fixedly connected with a plurality of anti-skid columns, a plurality of grooves are arranged on the circumferential inner wall of the protective shell, and the anti-skid columns are clamped with the grooves.

[0012] The utility model discloses the beneficial effect that:

[0013] 1. through the cooperation of connecting frame, limit ring and magnetic ring, connecting frame is connected with threaded rod, then threaded rod passes through fixed ring and magnetic ring, at this moment, connecting frame is inserted into fixed ring and is adsorbed with magnetic ring, thereby the fixed screw cap is avoided, and the use effect of knob is improved.

[0014] 2. through the cooperation of limit groove and limit block, when limit ring is inserted into fixed ring, limit block enters into limit groove, thereby the positioning installation of limit ring is carried out, the accurate installation of staff to knob is facilitated, and the convenience of knob installation is improved. DRAWINGS

[0015] Fig. 1 It is the front side three-dimensional structure schematic diagram of the utility model of an automobile knob switch structure that avoids the falling of screw cap;

[0016] Fig. 2 It is the exploded structure schematic diagram of the utility model of an automobile knob switch structure that avoids the falling of screw cap;

[0017] Fig. 3 It is the partial sectional view structure schematic diagram of the utility model of an automobile knob switch structure that avoids the falling of screw cap.

[0018] In the drawing: 1, fixed block;2, protective shell;3, shell;4, connecting column;5, anti-skid column;6, threaded rod;7, fixed ring;9, support column;10, magnetic ring;11, limit ring;12, connecting frame;13, screw cap;14, jack;15, limit groove;16, insertion slot;17, limit block. Specific implementation

[0019] It should be noted that the terms "first", "second" and the like in the specification and claims of the application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence, so that the embodiments of the application described herein, based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor shall belong to the scope of protection of the application.

[0020] Reference Figs. 1-3The utility model discloses a kind of automobile knob switch structures of avoiding cap drop, including cap 13 and the shell 3 installed in car, and shell 3 is bottom opening structure, the circumferential inner wall of shell 3 is fixed with fixed ring 7 by bolt, the bottom of fixed ring 7 is welded with multiple support columns 9, the bottom end of support column 9 is bonded with magnetic ring 10, limiting ring 11 is equipped in fixed ring 7, and limiting ring 11 is adsorbed with magnetic ring 10, limiting ring 11 is welded with connecting frame 12, the bottom of cap 13 is welded with threaded rod 6, and threaded rod 6 passes through connecting frame 12 and is connected with connecting frame 12 by screw thread, threaded rod 6 passes through magnetic ring 10, first connecting frame 12 is connected with threaded rod 6 on cap 13, threaded rod 6 passes through fixed ring 7 and magnetic ring 10, limiting ring 11 is inserted into fixed ring 7 at this time, and limiting ring 11 is adsorbed with magnetic ring 10, while limiting block 17 is inserted into limiting groove 15 to position installation cap 13, cap 13 is fixed by the adsorption of magnetic ring 10 and limiting ring 11, avoid the cap 13 of knob from falling off, improve the use effect of knob.

[0021] In the utility model, the bottom of limiting ring 11 is provided with multiple evenly distributed insertion grooves 16, the circumferential inner wall of fixed ring 7 is welded with multiple evenly distributed limiting blocks 17, and limiting block 17 is inserted with insertion groove 16, the top of insertion groove 16 is provided with limiting groove 15, and limiting block 17 is inserted with limiting groove 15, when limiting ring 11 is inserted into fixed ring 7, limiting groove 15 on limiting ring 11 is aligned with limiting block 17 on fixed ring 7, so that limiting block 17 is inserted into limiting groove 15 to position installation cap 13, the outside of cap 13 is sleeved with protective shell 2, protective shell 2 protects cap 13, so that the surface of cap 13 can be prevented from being damaged, the top of protective shell 2 is welded with fixed block 1, the bottom of fixed block 1 is welded with connecting column 4, the top of cap 13 is provided with insertion hole 14, connecting column 4 is inserted with insertion hole 14 through protective shell 2, when protective shell 2 is installed on cap 13, connecting column 4 is inserted into insertion hole 14, so that cap 13 is conveniently installed, multiple anti-skid columns 5 are welded on the outside of cap 13, multiple grooves are provided on the circumferential inner wall of protective shell 2, and anti-skid column 5 is clamped with groove, and anti-skid column 5 can increase the friction of cap 13 movement, so that protective shell 2 is stably sleeved on cap 13.

[0022] Working principle: when need to use, first connect frame 12 with the threaded rod 6 on the screw cap 13 is connected, then the limit ring 11 on the limit groove 15 with the limit block 17 on the fixed ring 7 alignment, then the threaded rod 6 through the fixed ring 7 and magnetic ring 10, at this time will make the limit ring 11 inserted into the fixed ring 7, and make the limit ring 11 with the magnetic ring 10 adsorption, at the same time limit block 17 will be inserted into the limit groove 15 from the screw cap 13 positioning installation, through the adsorption of magnetic ring 10 and limit ring 11 for screw cap 13 is fixed, avoid the screw cap 13 of knob to fall off, improve the use effect of knob.

[0023] The utility model has carried on the explanation through the above embodiment, the skilled in the art can understand that the utility model is not limited to the above embodiment, according to the teaching of the utility model, more kinds of modifications can be made, these modifications all fall within the range of the utility model claimed to protect, the protection scope of the utility model is defined by the attached claim and its equivalent range.

Claims

1. A knob switch structure for a vehicle to prevent a cap from falling off, comprising a cap (13) and a housing (3) installed in a vehicle interior, and the housing (3) is an open-bottom structure, characterized in that, The circumferential inner wall of the shell (3) is fixedly connected with a fixed ring (7), the bottom of the fixed ring (7) is fixedly connected with a plurality of support columns (9), the bottom end of the support column (9) is fixedly connected with a magnetic ring (10), the fixed ring (7) is provided with a limiting ring (11) inside, and the limiting ring (11) is adsorbed with the magnetic ring (10), the limiting ring (11) is fixedly connected with a connecting frame (12) inside, the bottom of the rotating cap (13) is fixedly connected with a threaded rod (6), and the threaded rod (6) passes through the connecting frame (12) and is threadedly connected with the connecting frame (12), and the threaded rod (6) passes through the magnetic ring (10).

2. The automobile knob switch structure of claim 1, wherein, The bottom of the limiting ring (11) is provided with a plurality of uniformly distributed insertion grooves (16), and the circumferential inner wall of the fixed ring (7) is fixedly connected with a plurality of uniformly distributed limiting blocks (17), and the limiting blocks (17) are inserted with the insertion grooves (16).

3. The automobile knob switch structure of claim 2, wherein, The top of the insertion groove (16) is provided with a limiting groove (15), and the limiting block (17) is inserted with the limiting groove (15).

4. The automobile knob switch structure of claim 1, wherein, The outer side of the rotating cap (13) is sleeved with a protective shell (2).

5. The automobile knob switch structure of claim 4, wherein, The top of the protective shell (2) is fixedly connected with a fixed block (1), the bottom of the fixed block (1) is fixedly connected with a connecting column (4), the top of the rotating cap (13) is provided with an insertion hole (14), and the connecting column (4) passes through the protective shell (2) and is inserted with the insertion hole (14).

6. The automobile knob switch structure of claim 5, wherein The outer side of the rotating cap (13) is fixedly connected with a plurality of anti-skid columns (5), and the circumferential inner wall of the protective shell (2) is provided with a plurality of grooves, and the anti-skid columns (5) are clamped with the grooves.

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