CN210404338U

CN210404338U - Locking car spark plug wiring nut that takes off

Info

Publication number: CN210404338U
Application number: CN201921225808.4U
Authority: CN
Inventors: 叶长存
Original assignee: Yongjia Shunda Auto Parts Industry Co Ltd
Current assignee: Yongjia Shunda Auto Parts Industry Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-24
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an anti-loose automobile spark plug wiring nut, which comprises a spark plug, wherein the bottom of the spark plug is fixedly provided with a wiring nut, the wiring nut is in threaded connection with the wiring nut, the wiring nut is divided into a threaded part and a blank part, the threaded part is in threaded connection with a threaded inner cavity on the wiring nut, the bottom of the blank part is movably abutted against the inner bottom surface of a bottom cavity communicated with the bottom of the threaded inner cavity, flanges are symmetrically and fixedly arranged on the inner top surfaces of the bottom cavities at two sides of the blank part, one surface of the flange far away from the wiring nut is rotatably connected with one end of a worm, the other end of the worm is rotatably connected on the side wall of the bottom cavity, the worm is meshed with a gear, a short rod fixedly spliced by an inner ring of the gear is rotatably connected with the side wall of the bottom cavity, the gear is mutually meshed with a tooth block at the top of a gear plate, the, the positioning block is movably clamped with an annular groove arranged on the outer wall of the blank area.

Description

Locking car spark plug wiring nut that takes off

Technical Field

The utility model relates to a spark plug technical field specifically is an anti-loosening automobile spark plug wiring nut.

Background

The spark plug is a main part in an ignition system, and before the spark plug is used, the spark plug needs to protect a wiring nut, the conventional protection mode is that the wiring nut is screwed on the wiring nut, but the conventional connection mode is easy to loosen, so that the wiring nut is damaged, and later-stage use and installation are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile spark plug wiring nut of locking pine takes off 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: an anti-loosening automobile spark plug wiring nut comprises a spark plug, wherein a wiring nut is fixedly arranged at the bottom of the spark plug, the wiring nut is in threaded connection with the wiring nut, the wiring nut is divided into a threaded portion and a blank portion, the threaded portion is in threaded connection with a threaded inner cavity on the wiring nut, the bottom of the blank portion is movably abutted against the bottom in a bottom cavity communicated with the bottom of the threaded inner cavity, flanges are symmetrically and fixedly arranged on the top surfaces of the two sides of the blank portion in the bottom cavity, one surface, far away from the wiring nut, of each flange is rotatably connected with one end of a worm, the other end of each worm is rotatably connected onto the side wall of the bottom cavity, the worm is meshed with a gear, a short rod fixedly spliced by an inner ring of the gear is rotatably connected with the side wall of the bottom cavity, the gear is mutually meshed with gear blocks at the top of a gear plate, the bottom of the gear plate is slidably clamped with the, the locating piece is movably clamped with an annular groove formed in the outer wall of the blank area.

As an optimal technical scheme of the utility model, the thickness of locating piece is the same with the degree of depth of ring channel, and the top and the bottom of locating piece and the laminating of ring channel inner wall slip.

As a preferred technical scheme of the utility model, the one end that the terminal nut was kept away from to the worm extends to the outside fixedly connected with connecting rod of bottom chamber, the outer fixed driving lever that is cyclic annular distribution that is equipped with a plurality of connecting rod, the outer wall of driving lever is equipped with the netted anti-skidding line of one deck.

As an optimal technical scheme of the utility model, the fixed T-shaped piece that is equipped with in one end bottom that wiring nut was kept away from to the gear board, the bottom surface is equipped with the T-shaped groove with the cooperation of T-shaped piece in the bottom chamber, the sliding joint has the T-shaped piece in the T-shaped groove.

As an optimized technical scheme of the utility model, the worm rotates the fixed cover of one end outer wall of connection on the bottom chamber lateral wall and is equipped with the one deck damping circle.

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

this device prevents that wiring nut and wiring nut pine under transportation or other circumstances from taking off, leads to the impaired condition to appear in the wiring nut, influences the use, utilizes this kind of mode can strengthen the protection dynamics to the wiring nut, and this kind of wiring nut can carry out reuse to it, avoids abandoning.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged structural view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the connection structure of the middle shift lever and the connecting rod of the present invention.

In the figure: 1 spark plug, 2 wiring nut, 21 thread part, 22 blank area, 23 annular groove, 3 wiring nut, 31 thread inner cavity, 32 bottom cavity, 33 worm, 34 damping ring, 35 gear, 36 short rod, 37 gear plate, 38 positioning block, 39T-shaped block, 310T-shaped groove, 311 connecting rod, 312 deflector rod and 313 flange.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-loosening automobile spark plug wiring nut comprises a spark plug 1, wherein a wiring nut 2 is fixedly arranged at the bottom of the spark plug 1, the wiring nut 2 is in threaded connection with a wiring nut 3, the wiring nut 2 is divided into a threaded portion 21 and a blank portion 22, the threaded portion 21 is in threaded connection with a threaded inner cavity 31 on the wiring nut 3, the bottom of the blank portion 22 is movably abutted against the inner bottom surface of a bottom cavity 32 communicated with the bottom of the threaded inner cavity 31, flanges 313 are symmetrically and fixedly arranged on the inner top surfaces of the bottom cavity 32 on two sides of the blank portion 22, one surface, far away from the wiring nut 2, of each flange 313 is rotatably connected with one end of a worm 33, the other end of the worm 33 is rotatably connected to the side wall of the bottom cavity 32, the worm 33 is meshed with a gear 35, a short rod 36 fixedly inserted into the inner ring of the gear 35 is rotatably connected with the side wall of the bottom cavity 32, the gear 35 is mutually meshed with a gear block, and one end of the gear plate 37 close to the wiring nut 2 is fixedly provided with a positioning block 38, the positioning block 38 is movably clamped with an annular groove 23 arranged on the outer wall of the blank region 22, when in use, the wiring nut 2 is inserted into the wiring nut 3 in a threaded manner, a threaded part 21 on the wiring nut 2 is inserted into a threaded inner cavity 31 on the wiring nut 3, the bottom of the blank region 22 is abutted against the inner bottom surface of a bottom cavity 32, then a worm 33 is rotated to drive a gear 35 to rotate, the gear 35 is meshed with a toothed block on the top of the gear plate 37, the gear plate 37 and the positioning block 38 are driven to move towards the direction close to the wiring nut 2 until the positioning block 38 is clamped in the annular groove 23 on the outer wall of the blank region 22, the situation that the wiring nut 2 is loosened from the wiring nut 3 in the transportation process or under other conditions to cause the damage of the wiring nut 2, which influences the use, can be enhanced, and the wiring nut 3 can be reused, avoiding discarding.

The thickness of the positioning block 38 is the same as the depth of the annular groove 23, and the top and the bottom of the positioning block 38 are in sliding fit with the inner wall of the annular groove 23, so that the positioning block 38 is more fit with the annular groove 23.

One end of the worm 33, which is far away from the terminal nut 2, extends to the outside of the bottom cavity 32 and is fixedly connected with a connecting rod 311, the outer wall of the connecting rod 311 is fixedly provided with a plurality of shifting rods 312 which are distributed in an annular shape, the outer wall of the shifting rod 312 is provided with a layer of reticular anti-slip patterns, and the worm 33 can be driven to rotate by the matching of the shifting rods 312 and the connecting rod 311.

The fixed T-shaped piece 39 that is equipped with in gear plate 37 one end bottom of keeping away from binding nut 2, the bottom surface is equipped with T-shaped groove 310 with the cooperation of T-shaped piece 39 in the end chamber 32, and the slip joint has T-shaped piece 39 in T-shaped groove 310, the injecion of position when carrying out linear motion to gear plate 37.

The outer wall of one end of the worm 33, which is rotatably connected to the side wall of the bottom cavity 32, is fixedly sleeved with a layer of damping ring 34, and after the worm 33 rotates, the damping ring 34 is used for positioning the worm 33.

The working principle is as follows: in daily use, the utility model inserts the thread of the wiring nut 2 into the wiring nut 3, the thread part 21 on the wiring nut 2 is inserted into the thread inner cavity 31 on the wiring nut 3, the bottom of the blank region 22 is abutted against the inner bottom surface of the bottom cavity 32, then the shift lever 312 is used for driving the worm 33 to rotate, the gear 35 is further driven to rotate, the gear 35 is meshed with the tooth block at the top of the gear plate 37, the gear plate 37 and the positioning block 38 are driven to move towards the direction close to the wiring nut 2 until the positioning block 38 is clamped in the annular groove 23 on the outer wall of the blank region 22, after the worm 33 stops rotating, the positioning of the worm 33 is realized by the damping ring 34, the device prevents the wiring nut 2 and the wiring nut 3 from loosening in the transportation process or under other conditions, which leads to the wiring nut 2 to have a damaged condition, the use is influenced, the protection force of the wiring nut 2 can be strengthened by the mode, and the wiring nut 3 can be reused, avoiding discarding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile spark plug wiring nut of locking pine, includes spark plug (1), the fixed wiring nut (2) that are equipped with in bottom of spark plug (1), wiring nut (2) and wiring nut (3) threaded connection, its characterized in that: the utility model discloses a connection nut, including terminal nut (2), threaded portion (21) and blank area (22), the activity of bottom surface offsets in threaded portion (21) and the bottom chamber (32) of threaded portion inner chamber (31) threaded connection on terminal nut (3), blank area (22) the bottom and threaded portion inner chamber (31) bottom intercommunication, and the fixed flange (313) that is equipped with of top surface symmetry in the bottom chamber (32) of blank area (22) both sides, terminal nut (2) was kept away from in flange (313) one side rotation is connected with the one end of worm (33), the other end rotation of worm (33) is connected on bottom chamber (32) lateral wall, and worm (33) meshing has gear (35), the fixed quarter butt (36) of pegging graft of inner circle of gear (35) rotates with bottom chamber (32) lateral wall to be connected, and gear (35) and the tooth piece intermeshing at gear board (37) top, the bottom and the bottom surface slip joint in bottom chamber (32) of gear board (37), and gear plate (37) are close to the fixed locating piece (38) that is equipped with of one end of binding nut (2), ring channel (23) activity joint that locating piece (38) and blank area (22) outer wall were equipped with.

2. The anti-loosening automotive spark plug terminal nut as claimed in claim 1, wherein: the thickness of the positioning block (38) is the same as the depth of the annular groove (23), and the top and the bottom of the positioning block (38) are in sliding fit with the inner wall of the annular groove (23).

3. The anti-loosening automotive spark plug terminal nut as claimed in claim 1, wherein: one end, far away from the wiring nut (2), of the worm (33) extends to a bottom cavity (32) and is fixedly connected with a connecting rod (311), a plurality of shifting rods (312) distributed annularly are fixedly arranged on the outer wall of the connecting rod (311), and a layer of net-shaped anti-skidding grains are arranged on the outer wall of each shifting rod (312).

4. The anti-loosening automotive spark plug terminal nut as claimed in claim 1, wherein: the fixed T-shaped piece (39) that is equipped with in gear plate (37) one end bottom of keeping away from binding nut (2), bottom surface and T-shaped piece (39) cooperation are equipped with T-shaped groove (310) in end cavity (32), sliding joint has T-shaped piece (39) in T-shaped groove (310).

5. The anti-loosening automotive spark plug terminal nut as claimed in claim 1, wherein: the worm (33) is rotatably connected to the outer wall of one end of the side wall of the bottom cavity (32) and is fixedly sleeved with a layer of damping ring (34).