CN109624910B - Side locking type safety belt height adjuster - Google Patents
Side locking type safety belt height adjuster Download PDFInfo
- Publication number
- CN109624910B CN109624910B CN201811313060.3A CN201811313060A CN109624910B CN 109624910 B CN109624910 B CN 109624910B CN 201811313060 A CN201811313060 A CN 201811313060A CN 109624910 B CN109624910 B CN 109624910B
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- Prior art keywords
- locking
- sliding
- block
- push rod
- slide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/20—Anchoring devices adjustable in position, e.g. in height
Abstract
The invention belongs to the technical field of automobile accessories and discloses a side locking type safety belt height adjuster, which comprises: the locking device comprises a base, a locking mechanism and a locking mechanism, wherein side plates are formed on two sides of the base, guide rails are arranged on the side plates, and a plurality of locking holes are formed in the middle of the side plates along the length direction of the side plates; the sliding device is arranged on the base and can slide up and down along the guide rail; comprises a slide block and a slide plate; the sliding block is provided with a first sliding groove, and the guide rail is positioned in the first sliding groove; the sliding plate is arranged below the sliding block and is detachably connected to the sliding block, and second sliding grooves are formed in the two sides of the sliding plate along the width direction of the sliding plate; the locking device comprises a push rod assembly and a locking block; the locking block is slidably arranged in the second sliding chute; the push rod assembly is arranged between the sliding block and the sliding plate, is connected with the locking block and is used for controlling the locking block to be inserted into or withdrawn from the locking hole. The height adjuster has the advantages of simple structure and convenience in operation.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a side-locking type safety belt height adjuster.
Background
A car seat belt height adjuster is typically mounted on the B-pillar of a vehicle for adjusting the height of the seat belt, i.e. the height of the seat ring of the seat belt relative to the body, to accommodate occupants of different heights.
The existing safety belt height adjuster needs to press a button with hands in the whole adjusting process, and is inconvenient to use. As patent numbers: the CN106608243A patent discloses a "double-sided push button seat belt height adjuster" comprising a mounting bracket, a sliding unit, a catch pin located in the sliding unit, a return spring and a push button. The sliding block support comprises a support top plate and a pair of support side plates extending downwards from two sides of the support top plate, the support sliding rail abuts against the inner surface of the support top plate, the pair of support side plates are clamped on the outer surfaces of the pair of support side plates, the upper end of the clamping pin is clamped in the clamping pin fixing piece, and lifting shoulders are arranged on two sides of the clamping pin fixing piece; the button comprises a pair of side pressure buttons, a button spring is arranged between the side pressure buttons, an inclined surface is formed on each side pressure button, and the lifting shoulders are respectively lapped on the inclined surfaces. The support sliding rail is respectively embraced from the upper direction and the lower direction through the sliding block and the sliding block support, so that the whole structure is compact and stable, the connection strength is high, and the deformation resistance is strong. However, when the height adjuster is used for adjusting the height, the sliding slide block is required to always press the lateral pressure buttons on the two sides, and the use is inconvenient.
In order to solve the defects of the prior art, a side locking type safety belt height adjuster with simple structure and convenient operation needs to be designed.
Disclosure of Invention
The invention aims to provide a side locking type safety belt height adjuster which is simple in structure and convenient and fast to operate, aiming at the defects in the prior art.
The invention provides a side locking type safety belt height adjuster for solving the technical problem, which is characterized by comprising the following components in parts by weight:
the locking device comprises a base, a locking mechanism and a locking mechanism, wherein side plates are formed on two sides of the base, guide rails are arranged on the side plates, and a plurality of locking holes are formed in the middle of the side plates along the length direction of the side plates;
the sliding device is arranged on the base and can slide up and down along the guide rail; comprises a slide block and a slide plate; the sliding block is provided with a first sliding groove, and the guide rail is positioned in the first sliding groove; the sliding plate is arranged below the sliding block and is detachably connected to the sliding block, and second sliding grooves are formed in the two sides of the sliding plate along the width direction of the sliding plate;
the locking device comprises a push rod assembly and a locking block; the locking block is slidably arranged in the second sliding chute; the push rod assembly is arranged between the sliding block and the sliding plate, is connected with the locking block and is used for controlling the locking block to be inserted into or withdrawn from the locking hole.
In the above side locking type safety belt height adjuster, the bottom of the slider extends downwards to form a plurality of buckles, the head is provided with a through groove, and the tail is provided with a round hole.
In the above side-locking type safety belt height adjuster, two sides of the sliding plate are provided with clamping grooves matched with the buckles, and the buckles are clamped in the clamping grooves; the middle part of the sliding plate is provided with a guide groove along the length direction.
In the above-mentioned side locking-type safety belt height adjuster, the second spout includes the both sides face, has seted up the constant head tank on one side face, is provided with many antifriction rods on the another side face for reduce the frictional force between locking piece and the second spout.
In the above side-locking type safety belt height adjuster, the locking block is provided with a positioning block and a positioning pin; the locating piece sets up in the constant head tank, be used for the direction of locking piece.
In the above-mentioned side locking-type safety belt height adjuster, the slide upwards protrudes and forms the location boss, the location boss sets up in the round hole of slider, the sectional area of location boss is crescent from top to bottom.
In the above side-locking type safety belt height adjuster, the push rod assembly comprises a toggle piece; the poking piece is arranged in the guide groove through a pin and can slide up and down along the guide groove;
the upper end of the poking piece is provided with a first spring, the lower end of the poking piece is provided with a second spring, and the first spring and the second spring are sleeved on the pin.
In the above side-locking type safety belt height adjuster, the push rod assembly further comprises a first push rod and a second push rod;
the first push rod is hinged on the poking piece; one end of the second push rod is hinged to the locating pin of the locking block, the other end of the second push rod is hinged to the first push rod, and a torsion spring is arranged between the first push rod and the second push rod.
An adjustment method of a side-locking type safety belt height adjuster comprises the following steps:
s1, pushing the toggle piece upwards to drive the locking blocks on the two sides to withdraw from the locking holes;
s2, sliding the sliding device to a preset height;
and S3, inserting the locking block into the locking hole.
In the adjusting method of the side locking type safety belt height adjuster, the locking block is inserted into the locking hole, and the first spring is reset to enable the shifting piece to move downwards to drive the locking block to be inserted into the locking hole.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the height adjuster, the unlocking of the sliding device can be realized by pushing the poking piece upwards, so that the height of the safety belt is adjusted; the poking piece is released, the locking block is automatically inserted into the locking hole under the action of the first spring, and the whole device is simple in structure and convenient to operate.
2. The first push rod, the second push rod and the torsion spring convert the longitudinal movement of the toggle piece into the transverse movement of the locking block; and the upper end and the lower end of the stirring piece are provided with a first spring and a second spring, so that when the stirring piece is pushed to perform unlocking action, the impact of unlocking is small.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the slider shown in FIG. 1 with the slider removed;
FIG. 3 is an exploded view of the overall structure;
FIG. 4 is a schematic structural view of the locking device;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic view of the structure of the slide plate;
fig. 7 is a schematic structural view of a slider.
In the figure, 1, a base; 11. a guide rail; 12. a locking hole; 13. a bend; 14. hooking; 15. positioning a plate; 2. a sliding device; 21. a slider; 22. a slide plate; 211. a first chute; 212. buckling; 213. a through groove; 214. a circular hole; 221. a second chute; 222. a card slot; 223. a guide groove; 224. positioning the boss; 225. an antifriction rod; 226. positioning a groove; 3. a locking device; 31. a push rod assembly; 32. a locking block; 311. a toggle piece; 312. a first push rod; 313. a second push rod; 314. a torsion spring; 315. a first spring; 316. a second spring; 321. positioning blocks; 322. and a positioning pin.
Detailed Description
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and the detailed description, but the present invention is not limited to these examples.
As shown in fig. 1 to 7, a side-locking type seat belt height adjuster includes: the base, slider and locking means.
The device comprises a base 1, wherein side plates are formed on two sides of the base 1, guide rails 11 are arranged on the side plates, and the guide rails 11 face the inner sides of the two side plates; the middle part of the side plate is provided with a plurality of locking holes 12 along the length direction.
A sliding device 2 which is arranged on the base 1 and can slide up and down along the guide rail 11; comprises a slide block 21 and a slide plate 22; the slide block 21 is provided with a first sliding chute 211, and the guide rail 11 is positioned in the first sliding chute 211; the guide rail 11 is clamped in the first sliding chute 211, so that the sliding block 21 can be effectively prevented from being separated from the base 1; the bottom of the slide block 21 extends downwards to form a plurality of buckles 212, the head of the slide block 21 is provided with a through groove 213, the through groove 213 is T-shaped, and the tail of the slide block 21 is provided with a round hole 214. The sliding plate 22 is arranged below the sliding block 21 and is detachably connected to the sliding block 21, and second sliding grooves 221 are formed in two sides of the sliding plate 22 along the width direction of the sliding plate; clamping grooves 222 matched with the buckles 212 on the sliding block 21 are formed in the two sides of the sliding plate 22, the buckles 212 are clamped in the clamping grooves 222, and the sliding plate 22 is detachably fixed on the clamping sliding block 21; the slide plate 22 has a guide groove 223 formed in the middle portion thereof in the length direction.
A locking device 2 including a push rod assembly 31 and a locking block 32; the lock block 32 is slidably disposed in the second sliding groove 221; the push rod assembly 31 is disposed between the slider 21 and the slide plate 22, and is connected to the locking block 32 for controlling the insertion or withdrawal of the locking block 32 into or out of the locking hole 12.
The second sliding chute 221 of the sliding plate 22 includes two side surfaces, one side surface is provided with a positioning groove 226, and the other side surface is provided with a plurality of friction reducing rods 225 for reducing the friction between the locking block 32 and the second sliding chute 221; specifically, the antifriction rod 225 is in line contact with the locking block 32, if the antifriction rod 225 is not provided, the locking block 32 is in surface contact with the side surface of the second sliding groove 221, and under the condition of the same friction coefficient, the contact area of the line contact is smaller than that of the surface contact, and the friction force is small; the hardness of the anti-friction bar 225 is increased by heat treatment to be greater than that of the slide plate 22, thereby further reducing the friction force when the lock block 32 moves.
A positioning block 321 and a positioning pin 322 are arranged on the locking block 32; the positioning block 321 is disposed in the positioning groove 226 on the side of the second sliding slot 221 for guiding the movement of the locking block 32.
The slide plate 22 protrudes upwards to form a positioning boss 224, the positioning boss 224 is disposed in the circular hole 214 of the slide block 21, and the sectional area of the positioning boss 224 is gradually increased from top to bottom, so that the positioning boss 224 can be conveniently inserted into the circular hole 214 of the slide block 21.
Push rod assembly 31 includes toggle member 311; the toggle piece 311 is installed in the guide groove 223 by a pin and can slide up and down along the guide groove 223; a first spring 315 is arranged at the upper end of the toggle part 311, a second spring 316 is arranged at the lower end of the toggle part 311, and the first spring 315 and the second spring 316 are sleeved on the pin; and the elastic force of the first spring 315 is greater than that of the second spring 316; the first spring 315 and the second spring 316 are provided to prevent the toggle member 311 from striking the slide plate 22 when pushed, thereby improving the comfort of unlocking. Push rod assembly 31 further includes a first push rod 312 and a second push rod 313; the first push rod 312 is hinged on the toggle piece 311; one end of the second push rod 313 is hinged on the positioning pin 322 of the locking block 32, the other end is hinged with the first push rod 312, and a torsion spring 314 is arranged between the first push rod 312 and the second push rod 313.
The adjusting method of the side locking type safety belt height adjuster comprises the following steps:
s1, pushing the toggle piece 311 upwards to drive the locking blocks 32 on the two sides to withdraw from the locking holes 12;
s2, sliding the sliding device 2 to a preset height;
s3, inserting the locking block 32 into the locking hole 12; specifically, the first spring 315 is reset, so that the toggle member 311 moves downward, and the locking block 32 is driven to be inserted into the locking hole 12.
The side-locking type safety belt height adjuster is mainly used on a vehicle and is used for adjusting the height of a safety belt.
Preferably, the lower part of the base 1 is provided with a hook 14 on the side departing from the sliding device 2, and the hook 14 is provided with an opening, so that the hook 14 can be conveniently installed on a B column of an automobile window frame. The base 1 is also provided with a bend 13, and the bend 13 is connected with the lower end of the guide rail; a limit plate 15 is arranged in the bend 13; limiting the lowest point of movement of the slider 2 to prevent the slider 2 from disengaging from the rail 11, thereby disabling the height adjuster.
In the working process, the side locking type safety belt height adjuster is arranged on a B column of an automobile window frame through a hook 14 and is fixed through a bolt; the safety belt is mounted on the slide 2 by means of a retaining ring. When in a natural state, the locking block 32 in the locking device 3 is inserted into the locking hole 12 on the base 1; the sliding device 2 is in a locked state and cannot slide up and down, i.e. the height of the seat belt is fixed. When the height of the safety belt needs to be adjusted upwards or downwards, the shifting part 311 is pushed upwards firstly, the shifting part 311 drives the end parts, close to the lower part of the base, of the first push rod 312 and the second push rod 313 to gradually draw close inwards, and the force acting on the first push rod 312 and the second push rod 313 is divided into an upward component force and another inward component force; the upward component of force pulls the first push rod 312 and the second push rod 313 upward, and the other inward component of force drives the locking block 32 to move inward, so that the locking block 32 is disengaged from the locking hole 12, and the sliding device 2 is unlocked. The sliding device 2 is moved to a preset position and then stopped, the toggle piece 311 is released, under the action of the first spring 315, the toggle piece 311 is reset, the first push rod 312 and the second push rod 313 are driven to move downwards, the lower end of the second push rod 313 is unfolded outwards, and then the locking block 32 is driven to move outwards, so that the locking block 32 is inserted into the locking hole 12, the sliding device 2 is locked, and the height of the safety belt is locked.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. A side locking type safety belt height adjuster is characterized by comprising:
the locking device comprises a base, a locking mechanism and a locking mechanism, wherein side plates are formed on two sides of the base, guide rails are arranged on the side plates, and a plurality of locking holes are formed in the middle of the side plates along the length direction of the side plates;
the sliding device is arranged on the base and can slide up and down along the guide rail; comprises a slide block and a slide plate; the sliding block is provided with a first sliding groove, and the guide rail is positioned in the first sliding groove; the sliding plate is arranged below the sliding block and is detachably connected to the sliding block, and second sliding grooves are formed in the two sides of the sliding plate along the width direction of the sliding plate;
the locking device comprises a push rod assembly and a locking block; the locking block is slidably arranged in the second sliding chute; the push rod assembly is arranged between the sliding block and the sliding plate, is connected with the locking block and is used for controlling the locking block to be inserted into or withdrawn from the locking hole;
the second sliding chute comprises two side surfaces, one side surface is provided with a positioning groove, and the other side surface is provided with a plurality of friction reducing rods for reducing the friction force between the locking block and the second sliding chute; the locking block is provided with a positioning block and a positioning pin; the positioning block is arranged in the positioning groove and used for guiding the locking block;
the push rod assembly comprises a toggle piece, a first push rod and a second push rod; the poking piece is arranged in the guide groove through a pin and can slide up and down along the guide groove; the upper end of the poking piece is provided with a first spring, the lower end of the poking piece is provided with a second spring, and the first spring and the second spring are sleeved on the pin; the first push rod is hinged on the poking piece; one end of the second push rod is hinged to the positioning pin of the locking block, the other end of the second push rod is hinged to the first push rod, and a torsion spring is arranged between the first push rod and the second push rod; the slider head is provided with a through groove which is T-shaped, and the poking piece is arranged in the through groove in a penetrating manner.
2. The side-locking type safety belt height adjuster as claimed in claim 1, wherein a plurality of buckles extend downwards from the bottom of the slider, a through slot is formed at the head, and a round hole is formed at the tail.
3. The side-locking type safety belt height adjuster as claimed in claim 2, wherein the slide plate is provided with a slot at both sides thereof for engaging with the buckle, and the buckle is clamped in the slot; the middle part of the sliding plate is provided with a guide groove along the length direction.
4. The side-locking type safety belt height adjuster according to claim 3, wherein the slide plate is protruded upwards to form a positioning boss, the positioning boss is arranged in the circular hole of the slide block, and the sectional area of the positioning boss is gradually increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313060.3A CN109624910B (en) | 2018-11-06 | 2018-11-06 | Side locking type safety belt height adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313060.3A CN109624910B (en) | 2018-11-06 | 2018-11-06 | Side locking type safety belt height adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109624910A CN109624910A (en) | 2019-04-16 |
| CN109624910B true CN109624910B (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811313060.3A Active CN109624910B (en) | 2018-11-06 | 2018-11-06 | Side locking type safety belt height adjuster |
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| Country | Link |
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| CN (1) | CN109624910B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021007828A1 (en) * | 2019-07-18 | 2021-01-21 | 沈阳金杯锦恒汽车安全系统有限公司 | Height adjustment device, automobile, and height adjustment method |
| KR102260808B1 (en) * | 2020-01-13 | 2021-06-07 | 주식회사 오스템 | Safety belt height adjusting device for vehicle |
| CN111731221B (en) * | 2020-06-29 | 2021-08-06 | 德源自动化科技(义乌)有限公司 | Safety belt height adjuster |
| CN112248963A (en) * | 2020-09-16 | 2021-01-22 | 宁波工程学院 | Height adjuster |
| CN112248964A (en) * | 2020-09-16 | 2021-01-22 | 宁波工程学院 | Stepless height regulator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3844258A1 (en) * | 1988-12-29 | 1990-07-12 | Autoliv Kolb Gmbh & Co Kg | HEIGHT-ADJUSTABLE HANDLEBAR FITTING FOR SAFETY BELTS OF MOTOR VEHICLES |
| DE29903785U1 (en) * | 1999-03-03 | 1999-05-27 | Griesemer Albert | Height adjuster for the deflection fitting of a seat belt |
| DE102011111781B4 (en) * | 2011-09-01 | 2022-03-03 | Autoliv Development Ab | Height adjuster for a fastening fitting of a safety belt system |
| CN203093985U (en) * | 2012-12-27 | 2013-07-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Height adjustor for automobile safety belt |
| CN205632392U (en) * | 2016-05-26 | 2016-10-12 | 慈溪市亚路车辆配件有限公司 | Button type height adjuster |
| CN206202227U (en) * | 2016-11-18 | 2017-05-31 | 孙伟明 | A kind of safety belt height adjuster of ease of assembly |
| CN206678945U (en) * | 2017-05-15 | 2017-11-28 | 慈溪市亚路车辆配件有限公司 | A kind of side chain stops height adjuster |
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2018
- 2018-11-06 CN CN201811313060.3A patent/CN109624910B/en active Active
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| CN109624910A (en) | 2019-04-16 |
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