CN214083728U

CN214083728U - Mechanical anti-loosening structure based on tire burst emergency safety device

Info

Publication number: CN214083728U
Application number: CN202022351609.7U
Authority: CN
Inventors: 李忠先
Original assignee: Xi'an Yuantong Naite Auto Safety Technology Co ltd
Current assignee: Xi'an Yuantong Naite Auto Safety Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-31
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a mechanical type anti loosening structure based on emergent safety device blows out, the device comprises a device main body, the device main part includes locking Assembly, fastening components and coupling assembling, locking Assembly includes the locking plate, be equipped with first through-hole on the locking plate, first through-hole in-connection locking piece, fastening components includes the mounting plate, be equipped with the second through-hole on the mounting plate, connect the buckle in the second through-hole, be equipped with the nut in the buckle, coupling assembling includes the bolt, the bolt runs through the locking piece and extends to outside threaded connection nut. The utility model relates to a mechanical structure of tire burst emergency safety device that easy operation, strong adaptability, reliability are high on saving space basis, can be effectively locking.

Description

Mechanical anti-loosening structure based on tire burst emergency safety device

Technical Field

The utility model relates to a technical field of emergent safety device blows out specifically is a mechanical type anti loosening structure based on emergent safety device blows out.

Background

The tire burst emergency safety device is an annular structure and is arranged on an inwards concave circumference at the periphery of a hub. After the tire bursts, the tire can be prevented from knocking over, the decompression tire is effectively supported to form a rubber pad, and the automobile safety device ensures that the vehicle still has certain operation stability and running stability.

The existing product in the market, the emergent safety device connected mode of flat tire mostly all adopts single bolt to join in marriage the locknut structure, and this type of connection structure has following shortcoming: in the running process of the vehicle on different roads, the tire burst emergency safety device runs along with the vehicle, and alternating stress and vibration easily cause bolt connection to be loosened; the tire burst emergency safety device is affected by the temperature during working, expands with heat and contracts with cold, and the risk of bolt loosening is increased; the rim is arc-shaped, and the bolt and the nut are connected with a certain included angle, so that the uneven stress of the bolt connecting mechanism is increased. Due to the particularity of the working conditions of the tire burst emergency safety device, the bolt has certain falling risk.

Once the threaded connection is loosened, the normal use of the structure can be influenced by a light person, and a serious accident can be caused by a heavy person. The tire burst emergency safety device is positioned in the tire and is difficult to maintain. Therefore, a mechanical structure of the tire burst emergency safety device, which is simple to operate, strong in adaptability, high in reliability and capable of effectively preventing looseness, needs to be designed on the basis of saving space.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a mechanical anti loosening structure based on emergent safety device blows out for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a mechanical type anti loosening structure based on emergent safety device blows out, includes the device main part, the device main part includes locking Assembly, fastening components and coupling assembling, locking Assembly includes the locking plate, be equipped with first through-hole on the locking plate, first through-hole in-connection locking piece, fastening components includes the mounting plate, be equipped with the second through-hole on the mounting plate, second through-hole in-connection buckle, be equipped with the nut in the buckle, coupling assembling includes the bolt, the bolt runs through the locking piece and extends to outside threaded connection nut.

Preferably, the bolt head is provided with a cross-shaped square groove. In the preferred embodiment, the strip-shaped clamping tongues are convenient to be clamped and fixed through the cross-shaped square grooves.

Preferably, the bottom of the stop piece is provided with a first outer hole wall, and the first outer hole wall is in interference connection with the first through hole. In the preferred embodiment, the retention of the stop tab is facilitated by the first outer aperture wall.

Preferably, the stop piece is square, a strip-shaped clamping tongue perpendicular to the stop piece is arranged on the upper end face of the stop piece, and the width of the strip-shaped clamping tongue is slightly smaller than that of the cross-shaped square groove. In the preferred embodiment, the locking piece with the strip-shaped latch is used for facilitating the matching connection of the cross-shaped square groove.

Preferably, a second outer hole wall is arranged at the bottom of the buckle and is in interference connection with the second through hole. In the preferred embodiment, the mounting and fixing of the clip is facilitated by the second outer hole wall.

Preferably, four clamping teeth are arranged on the buckle, the outline of the buckle and the clamping teeth is circular, four nuts are clamped between the clamping teeth, and the tail of each clamping tooth is provided with an inverted hook. In the preferred embodiment, the nut is secured by a snap fit.

Preferably, a clamping ring is arranged in the nut, and a closing-in port is arranged at one end of the clamping ring. In the preferred embodiment, the clamping ring can be prevented from falling off by the clamping ring and the closing-in the nut, and the positive and negative directions of the nut are distinguished.

Preferably, the surfaces of the locking plate, the fastening plate and the stop piece are all flat surfaces, and in the preferred embodiment, the stable connection among the locking plate, the fastening plate and the stop piece is facilitated through the flat surfaces of the locking plate, the fastening plate and the stop piece.

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

this utility model discloses in have realized the reliable machinery on the basis of saving space locking through the locking piece that has strip block tongue and the bolt cooperation that the head has cross square groove, after bolt locking is accomplished, go into the cross square groove with the strip block tongue card of locking piece, accomplish the installation promptly, when the bolt has not hard up trend, strip block tongue can be through contacting and chucking with cross square groove side, and this kind of interaction force can strengthen and increase along with the not hard up trend of bolt, be convenient for the fixing of nut through the buckle, the installation of the bolt of being convenient for, only need roll over strip block tongue from the cross square groove of bolt head when needing to dismantle, screw out the bolt afterwards, can conveniently make locking piece and mounting plate realize dismantling the separation.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an axial view of the overall structure of the present invention;

FIG. 2 is a side view of the main structure of the present invention;

FIG. 3 is a side view of the fastening structure of the present invention;

FIG. 4 is a side view of the nut structure of the present invention;

FIG. 5 is an axial view of the brake pad structure of the present invention;

fig. 6 is a side view of the overall structure of the present invention.

In the figure: 1. a device main body; 11. a locking assembly; 111. a locking plate; 1111. a first through hole; 112. a stopper piece; 1121. a first outer bore wall; 1122. a strip-shaped clamping tongue; 12. a fastening assembly; 121. a fastening plate; 1211. a second through hole; 122. buckling; 1221. a second outer bore wall; 1222. clamping teeth; 12221. chamfering; 123. a nut; 1231. a collar; 12311. closing up; 13. a connecting assembly; 131. a bolt; 1311. a cross-shaped square groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, 2, 5, and 6, wherein the mechanical anti-loosening structure based on the tire burst emergency safety device includes a device body 1, the device body 1 includes a locking assembly 11, a fastening assembly 12, and a connecting assembly 13, the locking assembly 11 includes a locking plate 111, a first through hole 1111 is disposed on the locking plate 111, a stop piece 112 is connected in the first through hole 1111, a first outer hole wall 1121 is disposed at the bottom of the stop piece 112, the first outer hole wall 1121 is in interference connection with the first through hole 1111, the stop piece 112 is square, a strip-shaped latch 1122 perpendicular to the stop piece 112 is disposed on the upper end surface of the stop piece 112, and the width of the strip-shaped latch 1122 is slightly smaller than the width of the cross-shaped square groove 1311. The first outer hole wall 1121 at the bottom of the stop piece 112 is fixed in the first through hole 1111, so as to complete the installation of the stop piece 112, and the bolt 131 is inserted through the stop piece 112 to connect the fastening assembly 12.

Please refer to fig. 1, 2, 3, 4, and 6 again, the fastening assembly 12 includes a fastening plate 121, a second through hole 1211 is disposed on the fastening plate 121, a buckle 122 is connected in the second through hole 1211, a nut 123 is disposed in the buckle 122, a second outer hole wall 1221 is disposed at the bottom of the buckle 122, the second outer hole wall 1221 is connected to the second through hole 1211 in an interference manner, four latch teeth 1222 are disposed on the buckle 122, a contour between the buckle 122 and the latch teeth 1222 is circular, the nut 123 is engaged between the four latch teeth 1222, an inverted hook 12221 is disposed at the tail of each latch tooth 1222, a collar 1231 is disposed in the nut 123, a closing-in 12311 is disposed at one end of the collar 1231, and the surfaces of the locking plate 111, the fastening plate 121, and the stop plate 112 are all planar. And fixing a second outer hole wall 1221 at the bottom of the buckle 122 in the second through hole 1211 to complete the installation of the buckle 122, clamping the nut 123 in the buckle 122, connecting the nut 123 with the bolt 131 through threads, and rotating until the bolt 131 is fastened.

Referring to fig. 1, 2, 5 and 6 again, the connecting assembly 13 includes a bolt 131, the bolt 131 penetrates through the stop piece 112 and extends to the external threaded connecting nut 123, and the head of the bolt 131 is provided with a cross-shaped square groove 1311. The strip-shaped latch 1122 is snapped into the cross-shaped square groove 1311 to complete the installation.

The utility model discloses a concrete operation as follows:

the locking plate 111 and the fastening plate 121 are hinged to two ends of the tire burst emergency safety device respectively, the first outer hole wall 1121 at the bottom of the stop piece 112 is fixed in the first through hole 1111 to complete installation of the stop piece 112, the second outer hole wall 1221 at the bottom of the buckle 122 is fixed in the second through hole 1211 to complete installation of the buckle 122, the nut 123 is clamped in the buckle 122, the bolt 131 penetrates through the stop piece 112 and is in threaded connection with the nut 123, the bolt 131 is rotated to be fastened, and the strip-shaped clamping tongue 1122 is clamped in the cross-shaped square groove 1311 to complete installation.

The working principle is as follows: when the tire burst emergency safety device runs along with a vehicle for a long time, the connecting mechanism of the tire burst emergency safety device can be loosened due to the temperature difference and vibration of the tire, and the loosening degree is gradually increased along with the time. By using the mechanical anti-loosening structure, the nut 123 is used for fixing, the bolt 131 is easy and convenient to mount, and when the bolt 131 tends to loosen, the strip-shaped clamping tongue 1122 on the stop piece 112 contacts with the side surface of the cross-shaped square groove 1311 to generate a reaction force so as to prevent the bolt 131 from rotating, so that the reliability of the product is improved, and the service life of the product is prolonged.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a mechanical type anti loosening structure based on emergent safety device blows out, includes device main part (1), its characterized in that, device main part (1) is including locking Assembly (11), fastening Assembly (12) and coupling assembling (13), locking Assembly (11) are including locking board (111), be equipped with first through-hole (1111) on locking board (111), first through-hole (1111) in-connection locking plate (112), fastening Assembly (12) are including mounting plate (121), be equipped with second through-hole (1211) on mounting plate (121), second through-hole (1211) in-connection buckle (122), be equipped with nut (123) in buckle (122), coupling assembling (13) are including bolt (131), bolt (131) run through locking plate (112) and extend to outside threaded connection nut (123).

2. The mechanical anti-loose structure based on the tire burst emergency safety device according to claim 1, characterized in that the head of the bolt (131) is provided with a cross-shaped square groove (1311).

3. The mechanical anti-loose structure based on the tire burst emergency safety device according to claim 1, wherein the bottom of the stop piece (112) is provided with a first outer hole wall (1121), and the first outer hole wall (1121) is in interference fit with the first through hole (1111).

4. The mechanical anti-loose structure based on the tire burst emergency safety device is characterized in that the stop piece (112) is square, a strip-shaped latch tongue (1122) perpendicular to the stop piece (112) is arranged on the upper end surface of the stop piece (112), and the width of the strip-shaped latch tongue (1122) is slightly smaller than that of the cross-shaped square groove (1311).

5. The mechanical anti-loose structure based on the tire burst emergency safety device according to claim 1, wherein a second outer hole wall (1221) is arranged at the bottom of the buckle (122), and the second outer hole wall (1221) is in interference connection with the second through hole (1211).

6. The mechanical anti-loose structure based on the tire burst emergency safety device is characterized in that four latch teeth (1222) are arranged on the buckle (122), the contour between the buckle (122) and the latch teeth (1222) is circular, a nut (123) is clamped between the four latch teeth (1222), and a barb (12221) is arranged at the tail of each latch tooth (1222).

7. The mechanical anti-loosening structure based on the tire burst emergency safety device according to claim 1, wherein a collar (1231) is arranged in the nut (123), and a closed end (12311) is arranged at one end of the collar (1231).

8. The mechanical anti-loose structure based on the tire burst emergency safety device according to claim 1, wherein the faces of the locking plate (111), the fastening plate (121) and the stop plate (112) are all planar.