CN213008028U - Safety belt lock catch, seat and automobile - Google Patents

Abstract

The utility model discloses a safety belt hasp, seat and car, including tapered end, flexonics area and fixed end piece, the flexonics area both ends are connected with tapered end and fixed end piece respectively, and its characterized in that still includes support piece, support piece with the at least part of flexonics area is connected, support piece be with the coupling part of flexonics area provides the support. The utility model discloses can solve the safety belt tapered end and be absorbed in the seat foaming easily in using the overlength, lead to the safety belt to connect the problem of connecing the socket difficulty or can't connect the socket.

Description

Safety belt lock catch, seat and automobile

Technical Field

The utility model relates to a technical field of car blet hasp especially relates to a blet hasp, seat and car.

Background

Safety belts are an indispensable configuration for all automobiles as part of their passive safety systems. The safety belt consists of a webbing retractor, a webbing, a lock tongue, a mortise lock, a lower fixing sheet or a PLP and the like. In the driving process of the automobile, a passenger must wear the safety belt, so that the safety belt can be used for fixing a human body on the seat under the condition of collision or emergency braking, and impact injury caused by collision of the human body and other parts of the automobile is weakened.

The mesh belt type mortise lock is widely applied to a second-row safety belt system of a car due to the economy and the comfort. But to the higher motorcycle type of cushion, meshbelt type mortise lock meshbelt length increases, leads to the tapered end to lack effective support, is absorbed in the seat foaming layer easily, leads to the safety belt difficult or even can't insert the connecing.

Common solutions are to replace the webbing latches with steel bracket structures to provide adequate support, or to provide support for the latch heads by adding plastic over the opening of the seat. Above-mentioned scheme all can cause great cost to rise, and adopts hard support to support, and the passenger leads to the injury easily on sitting the hasp when taking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety belt hasp, seat and car solves the safety belt tapered end and is absorbed in the seat foaming layer easily in using the overlength, leads to the safety belt to connect the problem of connecing the socket difficulty or can't connect the socket.

The technical scheme of the utility model a safety belt hasp is provided, including tapered end, flexonics area and fixed end piece, the flexonics area both ends are connected with tapered end and fixed end piece respectively, and its characterized in that still includes support piece, support piece with the at least part of flexonics area is connected, support piece be with the coupling part of flexonics area provides the support.

In this device, support piece provides the supporting role for the flexonics area to make the tapered end of being connected with the flexonics area be difficult to be absorbed in the seat foaming, in addition, this device has strengthened the support nature of tapered end through support piece when, but still remain the flexible deformability nature of flexonics area, for current adoption rigid structure support tapered end, even on the passenger sat the tapered end, the tapered end also can be along with the activity of flexonics area, consequently, the passenger can not contused by the tapered end, the security and the travelling comfort of taking have been improved.

Preferably, the flexible connecting band includes the area body and sets up first connecting portion and the second connecting portion at area body both ends respectively, support piece with area body fixed connection. Wherein the first connecting part is connected with the lock head, the second connecting part is connected with the fixed end sheet, the supporting piece provides a supporting function for the belt body, and simultaneously, because the first connecting part and the second connecting part are not connected with the supporting piece, the first connecting part and the second connecting part still keep a flexible state, the lock head connected with the first connecting part has a certain movement allowance,

when the passenger inserts the safety belt, the position of the lock head can be adjusted through swinging or pulling, so that the safety belt and the lock head can be conveniently inserted, and meanwhile, even if the passenger sits on the lock head when taking, the lock head is movable, so that the passenger is not easily contused by the lock head. Preferably, the support member provides a stiff support or an elastic support for the connection portion with the flexible connecting band. The support piece provides a supporting function for the flexible connecting belt, so that the lock head is better supported, and the lock head is not easy to sink into a foaming layer of the seat. Preferably, the supporting member is a sleeve body, a cavity is arranged in the sleeve body, the belt body is arranged in the cavity and fixedly connected with the inner wall of the cavity, and the first connecting portion and the second connecting portion extend out of the cavity. Preferably, the detection device further comprises a detection wire harness, one end of the detection wire harness is connected with the lock head, the other end of the detection wire harness is a free end, and the free end penetrates through the cavity. The detection pencil is used for detecting whether the passenger detains the safety belt, and the detection pencil passes the cavity, and the cover body can enough hide the detection pencil for whole more pleasing to the eye, also can protect the detection pencil, avoids the detection pencil to damage, improves the durability of detection pencil.

Preferably, the support member is made of an elastic material or a stiff material, thereby enabling its connection with the flexible connecting band to provide a stiff or elastic support. Wherein, the elastic material can be rubber, and the hard material can be aluminum, iron or plastic.

The utility model also provides a seat, including the cushion, the cushion includes skeleton and foaming layer, still includes foretell safety belt hasp, fixed end piece with the skeleton joint, the tapered end sets up the side on foaming layer. Wherein, the tapered end is worn out or is set up the opening on the foaming layer from the clearance between two adjacent cushions, and the tapered end is worn out from the opening.

Preferably, the upper end surface of the support member is below the cushion surface. The support members are hidden under the surface of the cushion, and the support members can not be seen by passengers in the using process, so that the whole body is more attractive.

Preferably, the latch is disposed above the surface of the seat cushion. The passenger can more conveniently find the tapered end when pegging graft the safety belt, improves passenger's use and experiences, and the surface of seat also can not be by the ejecting fold of tapered end when the backrest turns over simultaneously, can protect the face cover of seat effectively.

The utility model also provides a car, including foretell seat.

After adopting above-mentioned technical scheme, have following beneficial effect: the utility model discloses a set up support piece and provide the support for the tapered end is difficult for being absorbed in the seat foaming layer when using, remains the flexibility nature of flexonics area simultaneously, is hindered by the tapered end when avoiding the passenger to take, improves the travelling comfort of taking.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

fig. 1 is a schematic structural view of a lock according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a seat according to an embodiment of the present invention.

Reference symbol comparison table:

a lock head 10;

a first connection portion 201 and a second connection portion 202;

support member 30: a rivet 301;

a fixed end piece 40;

the wiring harness 50 is detected.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

Example 1:

this embodiment 1 discloses a seat belt buckle, as shown in fig. 1, which includes a lock head 10, a flexible connecting band, a fixed end piece 40 and a supporting member 30, wherein the supporting member 30 is sleeved on the flexible connecting band. Specifically, the flexible connecting belt includes a belt body (not shown in the figures covered by the supporting member 30), and a first connecting portion 201 and a second connecting portion 202 disposed at two ends of the belt body, wherein the first connecting portion 201 is connected to the lock head 10, the second connecting portion 202 is connected to the fixed end piece 40, and at least a portion of the supporting member 30 is connected to the flexible connecting belt, wherein, in this embodiment, the supporting member 30 is connected to the belt body and provides a supporting function for the belt body, and at the same time, because the first connecting portion 201 and the second connecting portion 202 are not connected to the supporting member, the first connecting portion 201 and the second connecting portion 202 still maintain a flexible state, so the lock head 10 connected to the first connecting portion 201 has a certain movement margin, when a passenger inserts a seat belt, the position of the lock head 10 can be adjusted by swinging or pulling, so as to insert the seat belt into the lock head 10, even when a passenger sits on the locking head 10 while riding, the locking head 10 can move, so that the passenger is not easily contused by the locking head 10.

In this embodiment, the first connecting portion 201 and the second connecting portion 202 are in a collar structure, and bayonets connected to the collar structure are disposed on the lock head 10 and the fixed end piece 40. Specifically, the flexible connecting belt is composed of annular woven belts, the woven belts are folded in half and sewn or bonded at the overlapped part of the middle parts to form a belt body, and a first connecting part 201 and a second connecting part 202 of a lantern ring structure are formed at two ends; or the mesh belt consists of a strip-shaped mesh belt, wherein two ends of the mesh belt are folded towards the middle part and are sewn or bonded in the middle part of the mesh belt to form a belt body.

In particular, in the embodiment, the supporting member 30 is a sleeve body, and a cavity is disposed in the sleeve body, wherein the belt body is fixed with an inner wall of the cavity, and the first connecting portion 201 and the second connecting portion 202 extend out of the cavity, so that the supporting member 30 can provide a supporting function for the belt body portion, and can maintain a flexible state of the first connecting portion 201 and the second connecting portion 202. Specifically, in the present embodiment, the supporting member 30 is connected and fixed with the belt body by the rivet 301, the rivet 301 penetrates through two opposite wall surfaces of the supporting member 30 and the belt body to firmly connect the supporting member 30 and the belt body, and a plurality of rivets 301 may be added according to actual requirements to make the connection more firm. In addition, the band body and the support member 30 can be fixed together by means of bonding or sewing, in addition to the manner of connection by means of the rivet 301.

In addition, the device also comprises a detection wiring harness 50, wherein the detection wiring harness 50 is used for detecting whether a passenger fastens a safety belt or not, one end of the detection wiring harness 50 is connected with the lock head 10, the other end of the detection wiring harness 50 is a free end, and the free end penetrates through a cavity in the support member 30 and is electrically connected with the vehicle-mounted computer. Support member 30 can enough hide detection pencil 50 for whole more pleasing to the eye, also can protect detection pencil 50, avoids detection pencil 50 to damage, improves detection pencil 50's durability.

In this embodiment, the supporting member 30 is made of an elastic material or a stiff material, thereby achieving that its connection portion with the flexible connecting band provides a stiff support or an elastic support. Wherein, the elastic material can be rubber, and the hard material can be aluminum, iron or plastic. In the embodiment, the supporting member 30 is made of low density polyethylene by integral extrusion molding, which has low production cost and simple production process, and can be produced in large scale.

Alternatively, the supporting member 30 may also be made of a plastic material with certain elasticity and toughness, and the supporting member 30 can be bent and deformed, but has greater rigidity relative to the flexible connecting belt, and can provide a certain elastic support, so that the lock head 10 is not easily sunk into the foamed layer of the seat. The plastic sheath 30 may also cover the first connection portion 201 and the second connection portion 202 to protect the first connection portion 201 and the second connection portion 202, and a thickness of a portion covering the first connection portion 201 and the second connection portion 202 may be thinner than a thickness of a portion covering the belt body.

In this device, support the connection with the flexonics area through support piece 30 for the area body part in the flexonics area obtains the rigidity support, consequently can provide certain supporting role to tapered end 10, makes tapered end 10 be connected with the flexonics area be difficult for sinking into in the seat foaming layer when using, influences the passenger and uses. In addition, this device has kept the flexibility performance of first connecting portion 201 and second connecting portion 202 in the flexible connecting band simultaneously, compares and directly adopts rigid material to connect tapered end 10 in current scheme, and even this device passenger sits when tapered end 10, first connecting portion 201 and second connecting portion 202 are flexible, and tapered end 10 can not contort the passenger yet. In addition, the first connecting portion 201 and the second connecting portion 202 are flexible, so that the position of the lock head 10 of the device can move along with the flexible connecting belt, and the first connecting portion 201 and the second connecting portion 202 can be flexibly folded, so that the position of the lock head 10 has a certain adjustable space, and the device is more convenient for passengers to use.

Example 2:

the present embodiment discloses a seat, as shown in fig. 2, which includes a seat cushion 60, and a latch according to embodiment 1 and its modified examples, wherein an opening is provided on the seat cushion 60, and the latch is provided on one side of the seat cushion 60. Specifically, the fixed end piece 40 on the lock catch is connected with the frame, the flexible connecting belt is arranged on the side face of the cushion 60, the lock head 10 is connected with the flexible connecting belt, and the lock head 10 penetrates out of the opening.

More specifically, the upper end surface of the support 30 is disposed lower than the surface of the seat cushion 60, so that the support 30 is hidden under the surface of the seat cushion 60 and is difficult to be viewed in actual use, which makes the seat more beautiful as a whole. In addition, the lock head 10 is higher than the surface of the seat cushion 60, so that a passenger can more conveniently find the lock head 10 when inserting a safety belt, the use experience of the passenger is improved, meanwhile, the surface of the seat can not be ejected out by the lock head 10 when the backrest is folded, and the surface cover of the seat can be effectively protected.

Example 3:

the embodiment discloses an automobile, which comprises a seat in the embodiment 2 and a modified example thereof.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims (10)

1. The utility model provides a safety belt hasp, includes tapered end (10), flexible connecting band and fixed end piece (40), flexible connecting band both ends are connected with tapered end (10) and fixed end piece (40) respectively, its characterized in that still includes support piece (30), support piece (30) with flexible connecting band's at least part is connected, support piece (30) for with flexible connecting band's linkage part provides the support.

2. The safety belt buckle as claimed in claim 1, wherein the flexible connecting strap comprises a strap body and a first connecting portion (201) and a second connecting portion (202) respectively disposed at two ends of the strap body, and the supporting member (30) is fixedly connected to the strap body.

3. The safety belt buckle as claimed in claim 2, wherein the supporting member (30) is a sheath, a cavity is provided in the sheath, the belt body is disposed in the cavity and fixedly connected to an inner wall of the cavity, and the first connecting portion (201) and the second connecting portion (202) extend out of the cavity.

4. A seat belt buckle as claimed in claim 1, characterized in that the support element (30) provides a stiff or elastic support for the connection to the flexible connecting belt.

5. The seatbelt buckle according to claim 3, further comprising a detection harness (50), wherein the detection harness (50) is connected to the lock head (10) at one end and has a free end at the other end, and the free end passes through the cavity.

6. A safety-belt lock according to any one of claims 1 to 5, characterised in that the support element (30) is made of an elastic or rigid material.

7. A seat comprising a cushion (60), said cushion (60) comprising a frame and a foam layer, characterized in that it further comprises a seat belt buckle according to any of claims 1-6, said fixed end piece (40) being connected to said frame, said locking head being arranged on the side of the foam layer.

8. Seat according to claim 7, characterized in that the upper end face of the support (30) is lower than the upper face of the foam layer.

9. Seat according to claim 7, characterized in that said locking head (10) is arranged higher than the upper surface of said foam layer.

10. An automobile comprising a seat as claimed in any one of claims 7 to 9.

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