CN216546086U - Automobile seat safety belt connecting device - Google Patents
Automobile seat safety belt connecting device Download PDFInfo
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- CN216546086U CN216546086U CN202123445410.1U CN202123445410U CN216546086U CN 216546086 U CN216546086 U CN 216546086U CN 202123445410 U CN202123445410 U CN 202123445410U CN 216546086 U CN216546086 U CN 216546086U
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- metal sheet
- seat
- protective layer
- safety belt
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Abstract
The application relates to the field of automobiles, and discloses a connecting device for a safety belt of an automobile seat. The device comprises an automobile seat, a safety belt, a retractor, a guide ring, a fixed point bracket, a bracket base and an adjusting mechanism; the automobile seat comprises a seat back and a headrest; the retractor is connected to the seat back, the first end of the safety belt is connected with the retractor, and the second end of the safety belt penetrates through the guide ring and then is connected with the side face of the automobile seat; the bracket base is connected with the chair back in a lifting way through an adjusting mechanism, and the guide ring is connected with the bracket base through a fixed point bracket; the fixed point support comprises a fixed point metal sheet and a metal sheet protective layer, and the metal sheet protective layer is coated on the outer surface of the fixed point metal sheet. The metal sheet protective layer is coated on the outer surface of the metal sheet at the fixed point, so that passengers are prevented from being scratched, and the safety is improved; in addition, the height of the safety belt can be adjusted in a self-adaptive manner according to the height of the passenger through the arrangement of the adjusting mechanism, so that the comfort of the passenger is improved.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to a connecting device for a safety belt of an automobile seat.
Background
The automobile safety belt is a safety device for restraining passengers in collision, avoiding secondary collision between the passengers and a steering wheel, an instrument panel and the like in collision or causing death and injury by rushing out of the automobile in collision; a vehicle seat belt, also known as a seat belt, is one type of occupant restraint device; the automobile seat belt is the most inexpensive and effective safety device recognized, and the seat belt is mandatory in many countries in the vehicle.
In the related art, most of an automobile safety belt assembly is arranged on an automobile body at one side of an automobile seat, and then is connected with a buckle on the seat through a lock tongue on the safety belt assembly in a buckling manner; in order to save cost, a small part of the vehicle is provided with a safety belt assembly which is arranged on a seat body of a vehicle seat, and a guide ring of the safety belt assembly is fixed on one side of a headrest of the vehicle seat through a fixing point support.
However, when the seat belt assembly is installed on the seat body of the car seat, the fixing point bracket for fixing the guide ring is a metal sheet, and protrudes to one side of the headrest of the car seat to easily scratch the passenger, and the height of the seat belt cannot be adaptively adjusted according to the height of the passenger.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects in the prior art, the application provides the automobile seat safety belt connecting device, and the technical problem to be solved is how to prevent the fixed point bracket for fixing the guide ring from scratching passengers and to enable the height of the safety belt to be self-adaptively adjusted according to the heights of the passengers.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme adopted by the application is as follows:
a car seat safety belt connecting device comprises a car seat, a safety belt, a coiler, a guide ring, a fixed point bracket, a bracket base and an adjusting mechanism;
the automobile seat comprises a seat back and a headrest, wherein the headrest is positioned above the seat back;
the retractor is connected to the seat back, a first end of the safety belt is connected with the retractor, and a second end of the safety belt penetrates through the guide ring and then is connected with the side face of the automobile seat; the guide ring is positioned on one side of the headrest;
the bracket base is connected with the chair back in a lifting way through the adjusting mechanism, and the guide ring is connected with the bracket base through the fixed point bracket;
the fixed point support comprises a fixed point metal sheet and a metal sheet protective layer, and the metal sheet protective layer covers the outer surface of the fixed point metal sheet.
Optionally, the adjusting mechanism includes a bearing seat, a ball screw, a nut pair, a coupling, a driving motor, a motor fixing seat, an ascending button and a descending button;
the nut pair is connected to the bracket base, and is in transmission connection with the ball screw which is vertically arranged;
the first end of the ball screw is movably connected with the bearing seat, and the bearing seat is fixedly connected with the chair back;
the second end of the ball screw is connected with the power output end of the driving motor through the coupler;
the driving motor is fixedly connected with the chair back through the motor fixing seat and is connected with an automobile power supply;
the ascending button and the descending button are located on the side face of the automobile seat, and the ascending button and the descending button are connected with the driving motor.
Optionally, the fixing point metal sheet is provided with a metal sheet first through hole, a metal sheet second through hole and a metal sheet third through hole;
the metal sheet protection layer is provided with a protection layer first through hole, a protection layer second through hole and a protection layer third through hole;
the bracket base is provided with a first threaded hole and a second threaded hole;
the automobile seat belt connecting device further comprises a first bolt, a second bolt and a third bolt;
the first bolt sequentially penetrates through the first through hole of the protective layer and the first through hole of the metal sheet and then is fixedly connected with the guide ring;
the second bolt sequentially penetrates through the second through hole of the protective layer and the second through hole of the metal sheet and then is in threaded connection with the first threaded hole;
and the third bolt penetrates through the third through hole of the protective layer and the third through hole of the metal sheet in sequence and then is in threaded connection with the second threaded hole.
Optionally, the fixed point support is Z-shaped.
Optionally, the metal sheet protective layer is plastic.
The beneficial effect that technical scheme that this application provided brought includes at least:
the metal sheet protective layer is coated on the outer surface of the metal sheet at the fixed point, so that passengers are prevented from being scratched, and the safety is improved; in addition, the height of the safety belt can be adjusted in a self-adaptive mode according to the height of the passenger through the adjusting mechanism, the comfort of the passenger is improved, and the safety belt is high in practicability.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the application and together with the description serve to explain the application and not limit the application. In the drawings:
FIG. 1 illustrates a schematic structural view of a car seat belt connecting device provided in an exemplary embodiment of the present application;
FIG. 2 illustrates an exploded view of a fixed point bracket of a car seat belt attachment provided in accordance with an exemplary embodiment of the present application;
FIG. 3 illustrates a schematic structural view of a bracket base of a car seat belt connection device provided in an exemplary embodiment of the present application;
FIG. 4 illustrates a schematic structural view of an adjustment mechanism of a car seat belt buckle connection arrangement provided in an exemplary embodiment of the present application;
in the figure:
1. a car seat belt connection;
11. a car seat; 12. a seat belt; 13. a retractor; 14. a guide ring; 15. a fixed point bracket; 16. a bracket base; 17. an adjustment mechanism; 18. a latch bolt; 19. a buckle;
111. a chair back; 112. a headrest;
151. fixing point metal sheets; 152. a metal sheet protective layer; 153. a first bolt; 154. a second bolt; 155. a third bolt;
161. a first threaded hole; 162. a second threaded hole;
171. a bearing seat; 172. a ball screw; 173. a nut pair; 174. a coupling; 175. a drive motor; 176. a motor fixing seat; 177. a raise button; 178. a down button;
1511. a metal sheet first through hole; 1512. a metal sheet second through hole; 1513. a metal sheet third through hole; 1521. a protective layer first via; 1522. a protective layer second via; 1523. and a third through hole of the protective layer.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The present application will be further described with reference to the following drawings and examples.
First, the terms referred to in the embodiments of the present application will be briefly described:
the ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, an inverter and a dust keeper, and has the function of converting rotary motion into linear motion.
The nut pair (ball screw pair for short) is an ideal transmission device for interconversion between rotary motion and linear motion, and its structure is characterized by that between the screw nuts with spiral groove a ball (as intermediate transmission element) is mounted to reduce friction.
The retractor is a retractor with an emergency locking function, is a core component of an automobile safety belt, and realizes functions including spring recovery, vehicle inclination induction, vehicle rapid acceleration and deceleration induction, mesh belt acceleration induction and the like.
Referring to fig. 1, 2 and 4, the car seat belt connecting device includes a car seat 11, a seat belt 12, a retractor 13, a guide ring 14, a fixed point bracket 15, a bracket base 16 and an adjusting mechanism 17; the automobile seat 11 comprises a seat back 111 and a headrest 112, wherein the headrest 112 is positioned above the seat back 111; the retractor 13 is connected to the left lower part of the seat back 111, the first end of the safety belt 12 is connected with the retractor 13, and the second end of the safety belt 12 passes through the guide ring 14 and then is fixedly connected with the left side surface of the automobile seat 11; in one example, the second end of the safety belt 12 is fixedly connected to the left side of the car seat 11 through a fixing plate after passing through the guide ring 14. The guide loop 14 is located on the left side of the headrest 112 for guiding the belt 12; the bracket base 16 is connected with the chair back 111 in a lifting way through an adjusting mechanism 17, and the guide ring 14 is connected with the bracket base 16 through a fixed point bracket 15; the fixing point bracket 15 includes a fixing point metal sheet 151 and a metal sheet protective layer 152, and the metal sheet protective layer 152 is coated on the outer surface of the fixing point metal sheet 151.
In the embodiment of the present application, the coating of the metal sheet protection layer 152 on the outer surface of the fixing point metal sheet 151 is implemented as follows: the fixed point bracket 15 made by the method prevents the fixed point metal sheet 151 from being directly exposed outside, avoids scratching passengers and improves the safety.
In the embodiment of the application, the bracket base 16 is connected with the seat back 111 in a lifting way through the adjusting mechanism 17, so that the height of the safety belt 12 can be adjusted in a self-adaptive way according to the height of a passenger.
In the embodiment of the present application, the device further includes a locking tongue 18 and a buckle 19, the locking tongue 18 is movably sleeved on the safety belt 12, the buckle 19 is fixedly connected to the right side of the car seat 11, and the locking tongue 18 is connected to the buckle 19 in a snap-fit manner.
In the embodiment of the present application, the adjusting mechanism 17 is electrically connected to the vehicle power supply.
In the embodiment of the present application, the edge of the metal sheet protection layer 152 is rounded, so as to further improve the safety.
As an alternative embodiment, referring to fig. 4, the adjusting mechanism 17 includes a bearing seat 171, a ball screw 172, a nut pair 173, a coupling 174, a driving motor 175, a motor fixing seat 176, an ascending button 177, and a descending button 178; the nut pair 173 is connected to the bracket base 16, the nut pair 173 is in transmission connection with the ball screw 172, and the ball screw 172 is vertically arranged; a first end of the ball screw 172 is movably connected with the bearing seat 171, and the bearing seat 171 is fixedly connected with the chair back 111; the second end of the ball screw 172 is connected with the power output end of the driving motor 175 through a coupling 174; the driving motor 175 is fixedly connected with the chair back 111 through a motor fixing seat 176, and the driving motor 175 is connected with an automobile power supply; the up button 177 and the down button 178 are located on the side of the car seat 11, and the up button 177 and the down button 178 are connected to the driving motor 175.
In the embodiment of the present application, the first end of the ball screw 172 is movably connected to the bearing housing 171, and the first end of the ball screw 172 is rotatably connected to the rolling bearing in the bearing housing 171.
In the embodiment of the present application, when the height of the seat belt 12 needs to be adjusted, the driving motor 175 is controlled to rotate forward or backward by pressing the up button 177 or the down button 178, so that the coupling 174 drives the ball screw 172 to rotate, and the ball screw 172 drives the nut pair 173 to move up or down, thereby finally realizing that the fixed point bracket 15 drives the seat belt 12 inserted into the guide ring 14 to adjust the height.
As an alternative embodiment, referring to fig. 1 to 4, the fixed point metal sheet 151 has a first metal sheet through hole 1511, a second metal sheet through hole 1512, and a third metal sheet through hole 1513; the metal sheet protection layer 152 has a protection layer first through hole 1521, a protection layer second through hole 1522 and a protection layer third through hole 1523; the bracket base 16 is provided with a first threaded hole 161 and a second threaded hole 162; the car seat belt connecting device 1 further includes a first bolt 153, a second bolt 154, and a third bolt 155; the first bolt 153 sequentially penetrates through the first through hole 1521 of the protective layer and the first through hole 1511 of the metal sheet and then is fixedly connected with the guide ring 14; the second bolt 154 sequentially passes through the second through hole 1522 of the protective layer and the second through hole 1512 of the metal sheet and then is in threaded connection with the first threaded hole 161; the third bolt 155 sequentially passes through the third through hole 1523 of the protection layer and the third through hole 1513 of the metal sheet and is in threaded connection with the second threaded hole 162.
In the embodiment of the present application, the guide ring 14 further has a guide ring threaded hole adapted to the first bolt 153.
As an alternative, the fixed point support 15 is Z-shaped.
Alternatively, the fixing point bracket 15 may be L-shaped.
As an alternative embodiment, the sheet metal protective layer 152 is plastic.
In one example, the sheet metal protective layer 152 is PVC polyvinyl chloride.
For a better understanding of the present application, the working principle of the present application is explained below with reference to the accompanying drawings.
When the height of the safety belt 12 needs to be adjusted, the rising button 177 or the falling button 178 is pressed to control the driving motor 175 to rotate forward or reversely, so that the coupling 174 drives the ball screw 172 to rotate, the ball screw 172 drives the nut pair 173 to rise or fall, and finally the fixed point support 15 drives the safety belt 12 penetrating through the guide ring 14 to adjust the height.
In conclusion, the metal sheet protective layer is coated on the outer surface of the metal sheet at the fixed point, so that passengers are prevented from being scratched, and the safety is improved; in addition, the height of the safety belt can be adjusted in a self-adaptive mode according to the height of the passenger through the adjusting mechanism, the comfort of the passenger is improved, and the safety belt is high in practicability.
The above is only the preferred embodiment of the present application, and it should be noted that: it will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the application, and such modifications and enhancements are intended to be included within the scope of the application.
Claims (5)
1. A car seat belt connecting device (1) is characterized by comprising a car seat (11), a safety belt (12), a retractor (13), a guide ring (14), a fixed point bracket (15), a bracket base (16) and an adjusting mechanism (17);
the automobile seat (11) comprises a seat back (111) and a headrest (112), wherein the headrest (112) is positioned above the seat back (111);
the retractor (13) is connected to the seat back (111), a first end of the safety belt (12) is connected with the retractor (13), and a second end of the safety belt (12) penetrates through the guide ring (14) and then is connected with the side surface of the automobile seat (11); the guide ring (14) is located on one side of the headrest (112);
the bracket base (16) is connected with the chair back (111) in a lifting way through the adjusting mechanism (17), and the guide ring (14) is connected with the bracket base (16) through the fixed point bracket (15);
the fixing point support (15) comprises a fixing point metal sheet (151) and a metal sheet protective layer (152), and the metal sheet protective layer (152) is coated on the outer surface of the fixing point metal sheet (151).
2. The car seat belt connecting device (1) according to claim 1, characterized in that the adjusting mechanism (17) comprises a bearing seat (171), a ball screw (172), a nut pair (173), a coupling (174), a driving motor (175), a motor fixing seat (176), a raising button (177), and a lowering button (178);
the nut pair (173) is connected to the bracket base (16), the nut pair (173) is in transmission connection with the ball screw (172), and the ball screw (172) is vertically arranged;
the first end of the ball screw (172) is movably connected with the bearing seat (171), and the bearing seat (171) is fixedly connected with the chair back (111);
the second end of the ball screw (172) is connected with the power output end of the driving motor (175) through the coupler (174);
the driving motor (175) is fixedly connected with the chair back (111) through the motor fixing seat (176), and the driving motor (175) is connected with an automobile power supply;
the up button (177) and the down button (178) are located on a side of the car seat (11), and the up button (177) and the down button (178) are connected to the driving motor (175).
3. The car seat belt connecting device (1) according to claim 1, wherein the fixing point metal plate (151) has a metal plate first through hole (1511), a metal plate second through hole (1512), and a metal plate third through hole (1513);
the metal sheet protection layer (152) is provided with a protection layer first through hole (1521), a protection layer second through hole (1522) and a protection layer third through hole (1523);
the bracket base (16) is provided with a first threaded hole (161) and a second threaded hole (162);
the car seat belt connecting device (1) further comprises a first bolt (153), a second bolt (154) and a third bolt (155);
the first bolt (153) penetrates through the first protective layer through hole (1521) and the first metal sheet through hole (1511) in sequence and then is fixedly connected with the guide ring (14);
the second bolt (154) penetrates through the protective layer second through hole (1522) and the metal sheet second through hole (1512) in sequence and then is in threaded connection with the first threaded hole (161);
and the third bolt (155) sequentially penetrates through the protective layer third through hole (1523) and the metal sheet third through hole (1513) and then is in threaded connection with the second threaded hole (162).
4. The car seat belt connection device (1) according to any one of claims 1 to 3, characterised in that the fixing point bracket (15) is Z-shaped.
5. The automotive seat belt connection (1) according to any one of claims 1 to 3, characterized in that the sheet metal protective layer (152) is plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445410.1U CN216546086U (en) | 2021-12-30 | 2021-12-30 | Automobile seat safety belt connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445410.1U CN216546086U (en) | 2021-12-30 | 2021-12-30 | Automobile seat safety belt connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216546086U true CN216546086U (en) | 2022-05-17 |
Family
ID=81561259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123445410.1U Active CN216546086U (en) | 2021-12-30 | 2021-12-30 | Automobile seat safety belt connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216546086U (en) |
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2021
- 2021-12-30 CN CN202123445410.1U patent/CN216546086U/en active Active
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