CN217408004U

CN217408004U - Foreign matter prevention safety belt lock catch

Info

Publication number: CN217408004U
Application number: CN202220742678.7U
Authority: CN
Inventors: 邱江成
Original assignee: Dongchen Vehicle Parts Co ltd
Current assignee: Dongchen Vehicle Parts Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-13
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to a safety belt hasp technical field especially relates to a prevent foreign matter safety belt hasp, including the shell body, be used for pegging graft fixed spring bolt, fix at the installing support of shell body bottom, set up at the inside fixed hook and the canceling release mechanical system of shell body, one side on shell body top is provided with the socket that is used for pegging graft spring bolt, and the bottom of socket is provided with and is used for carrying out the dustproof mechanism who shelters from to it, the inside of shell body can be dismantled and be provided with the cutter that is used for cutting off the safety belt, can avoid the foreign matter to get into the inside of hasp shell body, influences the locking of hasp and spring bolt and opens, when the hasp breaks down and can't open simultaneously, can utilize the cutter to cut off the safety belt, makes things convenient for the passenger to flee for, and the security is high.

Description

Foreign matter prevention safety belt lock catch

Technical Field

The utility model relates to a safety belt hasp technical field specifically is prevent foreign matter safety belt hasp.

Background

The safety belt of the vehicle can restrain a driver and passengers when the vehicle collides, so that the secondary collision between the driver and the passengers and a steering wheel, an instrument board and the like is avoided, or the driver and the passengers are prevented from rushing out of the vehicle due to collision to cause death and injury.

The existing safety belt lock catch is of a semi-closed structure, when foreign matters enter the inside of the lock catch, the lock catch and the lock tongue can not be normally locked or opened, the maintenance is troublesome, and when accidents occur, the safety belt can not be normally opened, the action of passengers is limited, and the escape probability of the passengers is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent foreign matter safety belt hasp to it has the foreign matter to get into the hasp that provides in the above-mentioned background art and probably leads to unable normal locking of hasp and spring bolt and open when inside to reduce the problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: prevent foreign matter safety belt hasp, including the shell body, be used for the fixed spring bolt of grafting, fix at the installing support of shell body bottom, set up at the inside fixed hook and the canceling release mechanical system of shell body, one side on shell body top is provided with the socket that is used for the spring bolt of pegging graft, and the bottom of socket is provided with and is used for carrying out the dustproof mechanism who shelters from to it, the inside of shell body can be dismantled and be provided with the cutter that is used for cutting off the safety belt.

Preferably, the fixed hook includes that it sets up at the inside connecting portion of shell body and set up the spacing hook and the portion that resets at both ends about connecting portion respectively to rotate through the pivot, the top of spacing hook is provided with from the one end that is close to connecting portion to the decurrent segmental arc of other end slope, the portion that resets sets up the below at canceling release mechanical system.

Preferably, canceling release mechanical system is including fixing the mounting panel on the shell body inside wall, slide the slide bar that sets up on the mounting panel from top to bottom, fix button and the roof at both ends about the slide bar respectively, cup jointed first spring on the slide bar between roof and the mounting panel, and the upper and lower both ends of first spring respectively with mounting panel and roof fixed connection, the top of shell body is run through and is provided with and holds the gliding through-hole about the button.

Preferably, the upper end and the lower end of the lock tongue are respectively provided with a mounting hole for a safety belt to pass through and a lock hole for splicing and fixing.

Preferably, dustproof mechanism sets up the occlusion part on the inside top of shell body and sets up the second spring in occlusion part one side including sliding, run through on the occlusion part and be provided with the opening that matches each other with the socket, the spring bolt is not pegged graft when the inside of shell body, opening and socket stagger each other, run through on the lateral wall of shell body and be provided with the through-hole that holds the occlusion part horizontal slip.

Preferably, one side of the shielding part is provided with a limiting part with a size larger than the through hole, a sliding groove matched with the limiting part is formed in the outer side wall of the outer shell, and the limiting part forms a sliding structure in the sliding groove.

Preferably, the inside of shell body sets up the slot that matches each other with the cutter, the one end of cutter is provided with the spacing baffle that the size is greater than the slot.

Preferably, be provided with on the preceding terminal surface of shell body and be used for carrying out spacing fixed part to limit baffle, and the fixed part is for rotating the baffle that sets up on the shell body lateral wall through the pivot, it is spacing to limit baffle when the one end of baffle is rotatory to limit baffle's lateral wall.

Preferably, the limiting baffle is provided with an embedded groove matched with the fixing part, and one end of the limiting baffle close to the outer shell is provided with an elastic sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that: the foreign matter-preventing safety belt lock catch

(1) The shielding part and the second spring are arranged in the outer shell, and the opening is arranged on the shielding part in a penetrating manner, so that when the lock is not needed to be used, the opening and the socket are staggered mutually under the elastic action of the second spring, the shielding part can shield the socket, and foreign matters are prevented from entering the inner part of the outer shell to influence the locking and the opening of the lock catch and the lock tongue;

(2) the cutter has been pegged graft through the inside activity at the shell body, and the outside of shell body is provided with carries out spacing fixed part to the cutter, when the safety belt can't normally open, utilizes the cutter to cut off the safety belt, improves the passenger probability of fleing, and the one end of cutter sets up limit baffle, caulking groove and elastic sealing circle, improves the stability and the leakproofness of installation, avoids the cutter to rust, influences the use.

Drawings

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

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

fig. 3 is the side view schematic diagram of the lock tongue of the utility model.

In the figure: 1. an outer housing; 101. a socket; 102. a chute; 2. a fixed hook; 201. a connecting portion; 202. a limiting hook; 203. a reset section; 3. a reset mechanism; 301. mounting a plate; 302. a slide bar; 303. a button; 304. a first spring; 305. a top plate; 4. a latch bolt; 401. a lock hole; 402. mounting holes; 5. mounting a bracket; 6. a dust-proof mechanism; 601. a shielding portion; 6011. an opening; 602. a second spring; 7. a cutter; 701. a limit baffle; 7011. caulking grooves; 8. a slot; 9. a fixed part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 should be noted that the terms "first", "second", etc. are used for descriptive purposes only, do not specifically refer to an order or sequence, and are not intended to limit the present invention, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "disposed" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, the present invention provides an embodiment: prevent foreign matter safety belt hasp, including the shell body 1, be used for the fixed spring bolt 4 of grafting, fix the installing support 5 in the shell body 1 bottom, set up fixed hook 2 and canceling release mechanical system 3 in the shell body 1 inside, fixed hook 2 includes the connecting portion 201 that rotates to set up in the shell body 1 inside through the pivot and sets up spacing hook 202 and the portion of resetting 203 at connecting portion 201 upper and lower both ends respectively, connecting portion 201 can rotate clockwise and anticlockwise around the pivot, the top of spacing hook 202 is provided with the downward arc section of slope from one end to the other end that is close to connecting portion 201, the portion of resetting 203 sets up in the below of canceling release mechanical system 3;

the reset mechanism 3 comprises a mounting plate 301 fixed on the inner side wall of the outer shell 1, a slide rod 302 arranged on the mounting plate 301 in a vertical sliding manner, a button 303 and a top plate 305 fixed at the upper end and the lower end of the slide rod 302 respectively, a first spring 304 is sleeved on the slide rod 302 between the top plate 305 and the mounting plate 301, the upper end and the lower end of the first spring 304 are fixedly connected with the mounting plate 301 and the top plate 305 respectively, and a through hole for accommodating the button 303 in a vertical sliding manner is arranged at the top end of the outer shell 1 in a penetrating manner;

the upper end and the lower end of the bolt 4 are respectively provided with a mounting hole 402 for a safety belt to pass through and a lock hole 401 for splicing and fixing;

a socket 101 for inserting a bolt 4 is arranged on one side of the top end of the outer shell 1, a dustproof mechanism 6 for shielding the socket 101 is arranged at the bottom end of the socket 101, the dustproof mechanism 6 comprises a shielding part 601 arranged at the top end in the outer shell 1 in a sliding manner and a second spring 602 arranged on one side of the shielding part 601, one end of the second spring 602 is fixed with the baffle, the other end of the second spring is fixedly connected with the shielding part 601, an opening 6011 matched with the socket 101 is arranged on the shielding part 601 in a penetrating manner, when the bolt 4 is not inserted in the outer shell 1, the opening 6011 and the socket 101 are staggered with each other, a through hole for accommodating the shielding part 601 to slide left and right is arranged on the side wall of the outer shell 1 in a penetrating manner, the shielding part 601 can be used for realizing the overlapping and separating of the opening 6011 and the socket 101, when the bolt is not used, the shielding part 601 can shield the socket 101 to prevent foreign matters from entering the inner part of the outer shell 1, the locking and the unlocking of the lock catch and the lock tongue 4 are influenced;

one side of the shielding part 601 is provided with a limiting part with the size larger than that of the through hole, the outer side wall of the outer shell 1 is provided with a sliding groove 102 matched with the limiting part, the limiting part forms a sliding structure in the sliding groove 102, the limiting part can slide in the sliding groove 102 to play a role in sealing and indicating, when the limiting part is pressed to enable one end of the limiting part to be abutted against the outer side wall of the outer shell 1, the opening 6011 is overlapped with the socket 101, and the bolt 4 can be inserted;

the inside of shell body 1 can be dismantled and be provided with the cutter 7 that is used for cutting off the safety belt, and the inside of shell body 1 sets up the slot 8 that matches each other with cutter 7, and the one end of cutter 7 is provided with the limit baffle 701 that the size is greater than slot 8, holds between the fingers limit baffle 701, can take out cutter 7, cuts off the safety belt.

The working principle is as follows: when the safety belt is installed, the outer shell 1 is fixed with a seat through the installation support 5, the bolt 4 is sleeved on the safety belt, when the safety belt is used, the outer shell 1 is held, the shielding part 601 is pushed inwards, when the limiting part at one end of the shielding part 601 is abutted to the outer shell 1, the socket 101 is overlapped with the opening 6011, the bolt 4 is directly inserted into the outer shell 1, the fixing hook 2 rotates anticlockwise, the limiting hook 202 is inserted into the lock hole 401, namely, the safety belt is locked, when the safety belt needs to be opened, the button 303 is pressed, the top plate 305 downwards extrudes the reset part 203, namely, the fixing hook 2 rotates clockwise, the limiting hook 202 is separated from the inside of the lock hole 401, the bolt 4 can be pulled out, at the moment, the shielding part 601 also resets under the elastic action of the second spring 602, the shielding part 601 shields the socket 101, foreign matters are prevented from entering the inside of the lock catch 1 through the socket 101, when the safety belt cannot be opened, the cutter 7 can be drawn out from the inside of the slot 8, the safety belt is cut off, and passengers can escape conveniently.

Example 2

In this embodiment, on the basis of embodiment 1, a fixing portion 9 for limiting the limiting baffle 701 is arranged on the front end surface of the outer shell 1, the fixing portion 9 is a baffle rotatably arranged on the outer side wall of the outer shell 1 through a rotating shaft, and when one end of the baffle rotates to the outer side wall of the limiting baffle 701, the limiting baffle 701 is limited, so that the cutter 7 is prevented from being thrown out in the vehicle running process;

be provided with the caulking groove 7011 with fixed part 9 mutual matching on limit baffle 701, limit baffle 701 is close to shell body 1's one end and is provided with the elasticity sealing washer, and the elasticity sealing washer can be the rubber material, improves the leakproofness, avoids 7 rusts of cutter, inserts the inside of slot 8 with cutter 7 after, extrudes the elasticity sealing washer, makes it take place elastic deformation, then rotates fixed part 9, makes its inside of inserting caulking groove 7011, avoids fixed part 9 to rotate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Prevent foreign matter safety belt hasp, including shell body (1), be used for pegging graft fixed spring bolt (4), fix installing support (5) in shell body (1) bottom, set up at inside fixed hook (2) of shell body (1) and canceling release mechanical system (3), its characterized in that: one side on shell body (1) top is provided with socket (101) that are used for pegging graft spring bolt (4), and the bottom of socket (101) is provided with and is used for carrying out dustproof mechanism (6) sheltered from to it, the inside of shell body (1) can be dismantled and be provided with cutter (7) that are used for cutting off the safety belt.

2. The foreign matter prevention seatbelt buckle according to claim 1, wherein: fixed hook (2) include through the pivot rotate set up in connecting portion (201) of shell (1) inside with set up connecting portion (201) limit hook (202) and the portion of resetting (203) at both ends from top to bottom respectively, the top of limit hook (202) is provided with from the one end that is close to connecting portion (201) to the downward segmental arc of other end slope, the portion of resetting (203) sets up the below at canceling release mechanical system (3).

3. The foreign matter prevention seatbelt buckle according to claim 1, wherein: reset mechanism (3) including fixing mounting panel (301) on shell body (1) inside wall, slide bar (302), button (303) and roof (305) of fixing both ends about slide bar (302) of setting on mounting panel (301) from top to bottom, respectively, the slide bar (302) between roof (305) and mounting panel (301) go up to cup joint first spring (304), and the upper and lower both ends of first spring (304) respectively with mounting panel (301) and roof (305) fixed connection, the top of shell body (1) is run through and is provided with and holds button (303) gliding through-hole from top to bottom.

4. The foreign matter prevention seatbelt buckle according to claim 1, wherein: the upper end and the lower end of the lock tongue (4) are respectively provided with a mounting hole (402) for a safety belt to pass through and a lock hole (401) for splicing and fixing.

5. The foreign matter prevention seatbelt buckle according to claim 1, wherein: dustproof mechanism (6) are including sliding the shielding portion (601) that sets up on the inside top of shell body (1) and setting up second spring (602) in shielding portion (601) one side, run through on shielding portion (601) and be provided with opening (6011) that matches each other with socket (101), when spring bolt (4) are not pegged graft in the inside of shell body (1), opening (6011) and socket (101) stagger each other, it holds the through-hole of shielding portion (601) horizontal slip to run through being provided with on the lateral wall of shell body (1).

6. The foreign matter prevention seatbelt buckle according to claim 5, wherein: one side of the blocking portion (601) is provided with a limiting portion with the size larger than that of the through hole, a sliding groove (102) matched with the limiting portion is formed in the outer side wall of the outer shell (1), and the limiting portion forms a sliding structure inside the sliding groove (102).

7. The foreign matter prevention seatbelt buckle according to claim 1, wherein: the inside of shell body (1) sets up slot (8) that matches each other with cutter (7), the one end of cutter (7) is provided with limit baffle (701) that the size is greater than slot (8).

8. The foreign matter prevention seatbelt buckle according to claim 7, wherein: be provided with on the preceding terminal surface of shell body (1) and be used for carrying on spacing fixed part (9) to limit baffle (701), and fixed part (9) are for rotating the baffle that sets up on shell body (1) lateral wall through the pivot, carry on spacingly to limit baffle (701) when the one end of baffle is rotatory to the lateral wall of limit baffle (701).

9. The foreign matter prevention seatbelt buckle as claimed in claim 8, wherein: be provided with caulking groove (7011) of matcing each other with fixed part (9) on limit baffle (701), the one end that limit baffle (701) are close to shell body (1) is provided with the elasticity sealing washer.