CN213981554U

CN213981554U - Rapid fastener for automobile instrument

Info

Publication number: CN213981554U
Application number: CN202022850208.6U
Authority: CN
Inventors: 游森林; 曾明球; 李中华; 印文清; 邹爱明
Original assignee: Folkland Electronics Shanghai Co ltd
Current assignee: Folkland Electronics Shanghai Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-17
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a fast fastener for automobile instruments, which comprises a rod part, wherein both sides of the rod part are respectively provided with a positioning hole which is arranged side by side up and down, the lower end of the rod part is sleeved with a stop cap, both sides of the stop cap are respectively provided with a cavity, a positioning pin is inserted into the cavity, a spring is sleeved at the position of the positioning pin which is positioned in the cavity, one end of the positioning pin is inserted into the positioning hole, the positioning pin comprises a pin body and an arc head which is arranged at one end of the pin body close to the positioning hole, the outer part of the middle circumference of the pin body is fixedly connected with a shoulder pad, one end of the spring is fixedly connected with one side of the cavity close to the positioning hole, the positioning pin is arranged in the utility model, after the stop cap is sleeved on the rod part, the positioning pin can be inserted into the positioning hole which is arranged on the rod part due to the rebound effect of the spring, and then the positioning pin can be matched with the positioning hole so as to lock the position of the stop cap, and further realizes the locking function of the device and avoids the condition of easy looseness.

Description

Rapid fastener for automobile instrument

Technical Field

The utility model relates to an motormeter accessories technical field specifically is a motormeter is with quick fastener.

Background

In the prior art, screws used for automobile instruments are divided into two categories, namely metal screws and plastic screws. The metal screw easily rusts, and harmful substance often can produce in the course of working and adhere to on the screw, causes the nonconforming of motormeter forbidden material detection, needs to carry out the galvanization to the surface of ordinary metal screw. The galvanization process raises the production cost. The plastic screw has small torque, is easy to be screwed out in the screwing process, is easy to cause the looseness of a connected part in the secondary use, and is inconvenient for the inspection and the maintenance of the instrument;

for this purpose, application No. 201621011270.3 provides a snap fastener for a motor vehicle instrument, which is engaged with a collar 300 by means of a split nut 400, in such a way that, on the one hand, the diameter of the hole made in the instrument panel is equal to or greater than the diameter of the collar 300, which may lead to a wobbling of the screw 200 inside the hole in the instrument panel, and, on the other hand, the connection of the split nut 400 to the collar 300 is not stable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick fastener for motormeter to solve and cooperate through having split nut and bulge loop among the prior art, the hole diameter that leads to seting up on the panel board on the one hand equals or is greater than with the bulge loop diameter with the diameter of bulge loop, this can lead to the downthehole portion of screw rod on the panel board to rock, and on the other hand has split nut and the problem of being connected and unstable of bulge loop.

In order to achieve the above object, the utility model provides a following technical scheme: the quick fastener for the automobile instrument comprises a rod part, wherein positioning holes which are arranged side by side up and down are formed in the two sides of the rod part, a blocking cap is sleeved at the lower end of the rod part, cavities are formed in the two sides of the blocking cap, positioning pins are inserted into the cavities, springs are sleeved at the positions, located in the cavities, of the positioning pins, and one ends of the positioning pins are inserted into the positioning holes.

Preferably, the positioning pin comprises a pin body and an arc-shaped head arranged at one end of the pin body close to the positioning hole.

Preferably, the outer part of the circumference of the middle part of the pin body is fixedly connected with a shoulder pad, one end of the spring is fixedly connected with one side of the cavity close to the positioning hole, and the other end of the spring is fixedly connected with the shoulder pad.

Preferably, one end of the positioning pin, which is far away from the positioning hole, is fixedly connected with a handle.

Preferably, the two sides of the rod part are provided with grooves which are communicated up and down, the two sides of the inner surface of the blocking cap are provided with protrusions matched with the grooves, and the positioning pin penetrates through the protrusions.

Preferably, the head part is fixedly connected to the upper end of the rod part.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in set up the locating pin, keep off the cap cover back on pole portion, the locating pin can be because the rebound effect of spring and inside the locating hole of seting up on inserting pole portion, and then the locating pin can cooperate with the locating hole to in the position of locking fender cap, and then realized the locking action of this device, and avoided the easy not hard up condition, and the through-hole on the panel board can equal with the size of pole portion, rock in the inside in hole in order to avoid pole portion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a fastener of the prior art;

fig. 2 is an exploded view of the present invention;

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

fig. 4 is a schematic structural view of the pulling handle of the present invention;

fig. 5 is a schematic structural view of the positioning pin of the present invention.

In the figure: 1. a head portion; 2. a rod portion; 3. positioning holes; 4. a groove; 5. a protrusion; 6. a handle; 7. positioning pins; 71. a pin body; 72. an arc-shaped head; 73. shoulder pads; 8. a blocking cap; 9. a cavity; 10. a spring.

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, in an embodiment of the present invention, a fast fastener for an automobile instrument includes a rod portion 2, a head portion 1 is fixedly connected to an upper end of the rod portion 2, and the rod portion 2 is inserted into an inner portion of an automobile instrument panel for connection;

referring to fig. 1, 2 and 3, two sides of a rod portion 2 are respectively provided with a positioning hole 3 arranged side by side up and down, a blocking cap 8 is sleeved on the lower end of the rod portion 2, two sides of the blocking cap 8 are respectively provided with a cavity 9, a positioning pin 7 is inserted into the cavity 9, a spring 10 is sleeved on the positioning pin 7 positioned in the cavity 9, one end of the positioning pin 7 is inserted into the positioning hole 3, a shoulder pad 73 is fixedly connected to the outer part of the middle circumference of a pin body 71, one end of the spring 10 is fixedly connected to one side of the cavity 9 close to the positioning hole 3, the other end of the spring 10 is fixedly connected to the shoulder pad 73, and by pulling the positioning pin 7, the positioning pin 7 can be made to transition from the state shown in fig. 2 to the state shown in fig. 3, at which time the positioning pin 7 is disengaged from the positioning hole 3, when the positioning pin 7 loses tension, the positioning pin 7 can be inserted into the positioning hole 3 due to the automatic resilience of the spring 10;

as shown in fig. 2 and 4, the positioning pin 7 includes a pin body 71 and an arc head 72 installed at one end of the pin body 71 close to the positioning hole 3, the arc head 72 can conveniently enable the pin body 71 to be inserted into the positioning hole 3, one end of the positioning pin 7 far from the positioning hole 3 is fixedly connected with a handle 6, and the positioning pin 7 can be conveniently pulled by the handle 6;

as shown in fig. 1, in order to further enable the rod portion 2 to be matched with the blocking cap 8, the two sides of the rod portion 2 are both provided with a groove 4 which is through up and down, the two sides of the inner surface of the blocking cap 8 are both provided with protrusions 5 matched with the groove 4, and the positioning pin 7 penetrates through the protrusions 5.

The utility model discloses a theory of operation and use flow: when using this device, insert the inside of motormeter dish with pole portion 2, connect, then stimulate two handles 6, make locating pin 7 change into as shown in fig. 3 state from the state as shown in fig. 2, locating pin 7 can not influence and keep off cap 8 cover on pole portion 2 this moment, keep off cap 8 cover on pole portion 2, and protruding 5 and recess 4 cooperation, then loosen handle 6, when locating pin 7 loses the pulling force, because the automatic rebound effect of spring 10, locating pin 7 can insert the inside of locating hole 3, the position of keeping off cap 8 this moment is locked, and then pole portion 7 can play the effect of connecting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick fastener for motormeter, includes pole portion (2), its characterized in that: the positioning structure is characterized in that the two sides of the rod part (2) are provided with positioning holes (3) which are arranged side by side up and down, the lower end of the rod part (2) is sleeved with a blocking cap (8), the two sides of the blocking cap (8) are provided with cavities (9), positioning pins (7) are inserted into the cavities (9), springs (10) are sleeved at positions, located inside the cavities (9), of the positioning pins (7), and one ends of the positioning pins (7) are inserted into the positioning holes (3).

2. The fast fastener for the automobile instrument according to claim 1, characterized in that: the positioning pin (7) comprises a pin body (71) and an arc-shaped head (72) arranged at one end, close to the positioning hole (3), of the pin body (71).

3. The fast fastener for the automobile instrument according to claim 2, characterized in that: the outer portion of the middle circumference of the pin body (71) is fixedly connected with a shoulder pad (73), one end of the spring (10) is fixedly connected with one side, close to the positioning hole (3), of the cavity (9), and the other end of the spring (10) is fixedly connected with the shoulder pad (73).

4. The fast fastener for the automobile instrument according to claim 1, characterized in that: and one end of the positioning pin (7) far away from the positioning hole (3) is fixedly connected with a handle (6).

5. The fast fastener for the automobile instrument according to claim 1, characterized in that: the two sides of the rod part (2) are provided with grooves (4) which are communicated up and down, the two sides of the inner surface of the blocking cap (8) are provided with protrusions (5) matched with the grooves (4), and the positioning pins (7) penetrate through the protrusions (5).

6. The fast fastener for the automobile instrument according to claim 1, characterized in that: the upper end of the rod part (2) is fixedly connected with a head part (1).