CN116409281A - Guiding and adjusting mechanism for rear-row safety belt of vehicle - Google Patents
Guiding and adjusting mechanism for rear-row safety belt of vehicle Download PDFInfo
- Publication number
- CN116409281A CN116409281A CN202310490093.XA CN202310490093A CN116409281A CN 116409281 A CN116409281 A CN 116409281A CN 202310490093 A CN202310490093 A CN 202310490093A CN 116409281 A CN116409281 A CN 116409281A
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- China
- Prior art keywords
- sliding sleeve
- upper sliding
- steel sheet
- rear seat
- safety belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 45
- 239000010959 steel Substances 0.000 claims description 45
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
Classifications
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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
-
- 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
- B60R22/26—Anchoring devices secured to the seat
-
- 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
- B60R2022/1818—Belt guides
-
- 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
- B60R2022/207—Horizontally or transversally adjustable
-
- 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
- B60R22/26—Anchoring devices secured to the seat
- B60R2022/266—Rear seats, e.g. benches
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The invention discloses a guiding and adjusting mechanism for a rear-row safety belt of a vehicle, which comprises a base, a lower sliding sleeve and an upper sliding sleeve, wherein a guiding ring for a safety belt to pass through is arranged on the upper sliding sleeve, a fixing structure for fixing the safety belt on a rear-row seat of the vehicle is arranged on the base, the lower sliding sleeve is arranged on the base, and the upper sliding sleeve can be transversely adjusted in position and is arranged on the lower sliding sleeve. The guide adjusting mechanism of the rear-row safety belt of the vehicle is reasonable in design, the position of the safety belt is adjusted after the rear-row safety belt is worn, the phenomenon of tightening the neck is avoided, the wearing comfort of the rear-row safety belt is improved, and meanwhile, the damage to the neck of an occupant when collision occurs is greatly reduced; and the structure is simple, the operation is simple and convenient, and the cost is relatively low.
Description
Technical Field
The invention relates to the technical field of vehicle safety belts, in particular to a guiding and adjusting mechanism of a rear-row safety belt of a vehicle.
Background
With the rapid development of the automobile industry, automobiles are necessary travel tools for thousands of households. In an automobile, a passive protection device, which is an important element for wearing the automobile as a safety belt in a close-fitting manner, is an important issue in protecting personal safety while providing comfort in wearing the automobile.
At present, a phenomenon commonly exists that a braid clings to the neck root of a passenger after a rear seat belt is worn, so that the neck is quite uncomfortable due to tightening pressure; the phenomenon firstly causes obvious discomfort to passengers, and secondly causes great damage to the neck when collision occurs, thus having potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a guiding and adjusting mechanism for a rear-row safety belt of a vehicle, so as to achieve the aim of improving wearing comfort of the rear-row safety belt.
In order to solve the technical problems, the invention adopts the following technical scheme:
the guiding and adjusting mechanism for the rear-row safety belt of the vehicle comprises a base, a lower sliding sleeve and an upper sliding sleeve, wherein a guiding ring used for the safety belt to pass through is arranged on the upper sliding sleeve, a fixing structure used for being fixed on a rear-row seat of the vehicle is arranged on the base, the lower sliding sleeve is arranged on the base, and the upper sliding sleeve can be transversely adjusted in position and is arranged on the lower sliding sleeve.
Further:
the lower sliding sleeve is provided with a transverse sliding groove, and the lower part of the upper sliding sleeve is arranged in the transverse sliding groove.
An elastic locking structure for locking the upper sliding sleeve and a button for extruding the elastic locking structure to unlock are arranged between the upper sliding sleeve and the lower sliding sleeve, and the button is arranged on the upper sliding sleeve.
The upper part of the upper sliding sleeve is provided with a through hole, and the guide ring is arranged in the through hole.
The both sides portion of lower sliding sleeve all is equipped with cavity protruding structure, and cavity protruding structure inboard is equipped with the side opening that is used for going up sliding sleeve bottom edge to stretch into.
The elastic locking structure comprises a rack arranged on the lower sliding sleeve and a steel sheet arranged in the upper sliding sleeve, wherein the upper end of the steel sheet is hinged on the upper sliding sleeve, the lower end of the steel sheet is arranged corresponding to the rack, a spring is arranged between one side of the steel sheet and the inner wall of the upper sliding sleeve, and the inner end of the button is arranged corresponding to the other side of the steel sheet.
The hollow bulge structure is internally provided with a ball which is convenient for the bottom edge of the upper sliding sleeve to slide.
The steel sheets are a pair of oppositely arranged, and a button is arranged corresponding to each steel sheet.
A lower boss is arranged on one side of the steel sheet, an upper boss is arranged on the inner wall of the upper sliding sleeve, the lower end of the spring is matched with the lower boss, and the upper end of the spring is matched with the upper boss.
The inside of going up the sliding sleeve is equipped with the baffle, and the baffle is cut apart last sliding sleeve inside into cavity and lower cavity, and the guide ring is established in last cavity, and steel sheet and spring are located the cavity down.
Compared with the prior art, the invention has the following advantages:
the guide adjusting mechanism of the rear-row safety belt of the vehicle is reasonable in design, the position of the safety belt is adjusted after the rear-row safety belt is worn, the phenomenon of tightening the neck is avoided, the wearing comfort of the rear-row safety belt is improved, and meanwhile, the damage to the neck of an occupant when collision occurs is greatly reduced; and the structure is simple, the operation is simple and convenient, and the cost is relatively low.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic axial view of an adjustment mechanism according to the present invention.
Fig. 2 is a schematic front view of the adjusting mechanism of the present invention.
Fig. 3 is a schematic top view of the adjusting mechanism of the present invention.
Fig. 4 is a schematic side view of an adjustment mechanism according to the present invention.
FIG. 5 is a schematic view of an initial locking state of the adjusting mechanism of the present invention.
Fig. 6 is a schematic view of the adjusting mechanism of the present invention in an adjusted state.
Fig. 7 is a schematic view of the locking state after the adjustment of the adjusting mechanism.
FIG. 8 is a schematic view of the effect of the mechanism of the present invention installed in a rear seat back.
In the figure:
1. guide ring, upper sliding sleeve, spring, steel sheet, rack, button, lower sliding sleeve, ball, bolt, base and guide ring, upper sliding sleeve, spring, steel sheet, rack, button, lower sliding sleeve, ball, bolt and base. 11, a seat back, 12, a safety belt, 13, an upper boss on one side, 14, an upper boss on the other side, 15, a lower boss on one side, 16, a lower boss on the other side and 17, a pin shaft.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 to 8, the guiding and adjusting mechanism for the rear-row safety belt of the vehicle comprises a base 10, a lower sliding sleeve 7 and an upper sliding sleeve 2, wherein a guiding ring 1 for the safety belt to pass through is arranged on the upper sliding sleeve, a fixing structure for fixing the safety belt on a rear-row seat of the vehicle is arranged on the base, the lower sliding sleeve is arranged on the base, and the upper sliding sleeve can transversely adjust the position and is arranged on the lower sliding sleeve.
The fixing structure is fixing holes arranged at two ends of the base, and the base is fixed at the top of the seat backrest 11 through the fixing holes by mounting bolts, so that the guide adjusting mechanism is mounted; the rear seat belt 12 is worn and then the position of the seat belt is adjusted, so that the phenomenon of tightening the neck is avoided, the wearing comfort of the rear seat belt is improved, and meanwhile, the damage to the neck of an occupant when collision occurs is greatly reduced.
The lower sliding sleeve is fixed on the base, the lower sliding sleeve is provided with a transverse sliding groove, the lower part of the upper sliding sleeve is arranged in the transverse sliding groove, namely, the upper sliding sleeve can move in the transverse sliding groove of the lower sliding sleeve to adjust the position of the passing safety belt through the guide ring.
Further, an elastic locking structure for locking the upper sliding sleeve and a button 6 for extruding the elastic locking structure to unlock are arranged between the upper sliding sleeve 2 and the lower sliding sleeve 7; the position of the upper sliding sleeve is positioned through an elastic locking structure, and the button is arranged on the side surface of the upper sliding sleeve; the elastic locking structure is unlocked by pressing the button, the upper sliding sleeve can move relative to the lower sliding sleeve to adjust the position after unlocking, and the upper sliding sleeve is locked by the elastic locking structure by loosening the button after adjusting the position, so that positioning after adjustment is realized.
Preferably, the elastic locking structure comprises a rack 5 arranged on the lower sliding sleeve and a steel sheet 4 arranged in the upper sliding sleeve, wherein the upper end of the steel sheet is hinged on the upper sliding sleeve through a pin shaft 17, the lower end of the steel sheet is arranged corresponding to the rack, a spring 3 is arranged between one side of the steel sheet and the inner wall of the upper sliding sleeve, and the inner end of the button is arranged corresponding to the other side of the steel sheet; or a torsion spring is arranged on the pin shaft to ensure elasticity.
In the initial state, the button protrudes from the side surface of the upper sliding sleeve, and the lower end of the steel sheet is clamped in a tooth socket of the rack under the action of the spring, so that the locking of the upper sliding sleeve is realized; the unlocking press button is used for pressing the steel sheet at the inner end of the button to compress the spring, and the lower end of the steel sheet is separated from the rack, so that the unlocking of the upper sliding sleeve is realized; the spring is reset to automatically realize locking after the button is released.
The two sides of the lower sliding sleeve are respectively provided with a hollow bulge structure, and the inner side of the hollow bulge structure is provided with a side opening for the bottom edge of the upper sliding sleeve to extend in; the hollow bulge structure is internally provided with a ball 8 which is convenient for the bottom edge of the upper sliding sleeve to slide; the structure is stable and reliable, and the upper sliding sleeve can slide through the balls between the upper sliding sleeve and the lower sliding sleeve.
A lower boss is arranged on one side of the steel sheet, an upper boss is arranged on the inner wall of the upper sliding sleeve, the lower end of the spring is matched with the lower boss, and the upper end of the spring is matched with the upper boss, so that the structure is compact; the steel sheets are a pair of oppositely arranged, a button is arranged corresponding to each steel sheet, and the two sides of the button are symmetrically arranged, so that the device is stable and reliable.
The upper part of the upper sliding sleeve is provided with a through hole, and the guide ring is arranged in the through hole; preferably, a baffle is arranged in the upper sliding sleeve, the baffle divides the interior of the upper sliding sleeve into an upper cavity and a lower cavity, a guide ring is arranged in the upper cavity, and a steel sheet and a spring are positioned in the lower cavity.
Preferred specific examples of the present invention are:
the rear-row safety belt guiding and adjusting mechanism comprises a guiding ring 1, an upper sliding sleeve 2, a spring 3, a steel sheet 4, a rack 5, a button 6, a lower sliding sleeve 7 and a ball 8. The guide ring 1 is fixed on the upper sliding sleeve 2, two springs 3 and two steel sheets 4 are arranged in the upper sliding sleeve, one end of each spring 3 is fixed on an upper boss 13 on one side of the inner surface of the upper sliding sleeve 2 and on an upper boss 14 on the other side, the other end of each spring is fixed on a lower boss 15 on one side and a lower boss 16 on the other side of each steel sheet 4, one end of each steel sheet 4 is connected with a pin shaft of the upper sliding sleeve in a matched manner, the other end of each steel sheet is in contact with a rack, mounting holes are formed in the side face of the upper sliding sleeve, a button 6 is embedded, the button 6 is in a boss shape, and the boss faces are in contact with the steel sheets. The rack 5 is fixed on the lower sliding sleeve 7, the lower sliding sleeve 7 is fixed on the base 10, the base is fixed on the seat backrest 9, and the rack, the lower sliding sleeve and the base are fixedly connected through bolts 9; the base 10 is fixed on the seat frame by bolts; the seat belt is passed through the guide ring 1 and is worn on the occupant.
Fig. 5 shows the guide adjustment mechanism in an unadjusted state. The two steel plates 4 in the upper sliding sleeve 2 are pressed on the two teeth of the rack 5 by the restoring force of the connected spring 3; the total length of the toothed part of the rack is 80mm, and the toothed part is separated by 12mm by one tooth, and 5 gears can be adjusted in total.
As shown in fig. 6, the adjusting state of the guiding mechanism is shown, when the occupant wears the safety belt and feels the occupant feel the neck tightening, the buttons 6 on both sides of the guiding mechanism can be manually pinched to push the steel sheet 4 to compress the spring 3, so that the steel sheet is separated from the rack 5. Then the upper sliding sleeve 2 is slid, the upper sliding sleeve 2 slides through the ball 8 between the lower sliding sleeve 7, after the upper sliding sleeve 2 slides to a proper position, the button 6 is released, and the steel plate 4 is pressed on the rack 5 by the restoring force of the spring 3, as shown in fig. 7.
When the guide ring is not adjusted, the steel sheet in the upper sliding sleeve and the lower sliding sleeve are clamped on the rack by means of the restoring force of the spring, and the guide ring and other parts are guaranteed to be limited and fixed at the initial position. When the occupant wears the safety belt and finds out the phenomenon of tightening the neck, the buttons on the two sides of the upper sliding sleeve can be pressed to enable the steel sheet to leave the rack and move left and right to the comfortable position, and then the buttons are released to enable the spring to reset and enable the steel sheet to be clamped on the rack again, so that the aim of adjustment is achieved; thereby improving the wearing comfort of the rear-row safety belt and greatly reducing the injury to the neck of the passenger when collision occurs; and the structure is simple, the operation is simple and convenient, and the cost is relatively low.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present invention.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (10)
1. A vehicle rear-row safety belt guiding and adjusting mechanism is characterized in that: the safety belt fixing device comprises a base, a lower sliding sleeve and an upper sliding sleeve, wherein a guide ring used for a safety belt to pass through is arranged on the upper sliding sleeve, a fixing structure used for being fixed on a rear seat of a vehicle is arranged on the base, the lower sliding sleeve is arranged on the base, and the upper sliding sleeve is arranged on the lower sliding sleeve and can transversely adjust the position.
2. The vehicle rear seat belt guide adjustment mechanism according to claim 1, wherein: the lower sliding sleeve is provided with a transverse sliding groove, and the lower part of the upper sliding sleeve is arranged in the transverse sliding groove.
3. The vehicle rear seat belt guide adjustment mechanism according to claim 1, wherein: an elastic locking structure for locking the upper sliding sleeve and a button for extruding the elastic locking structure to unlock are arranged between the upper sliding sleeve and the lower sliding sleeve, and the button is arranged on the upper sliding sleeve.
4. The vehicle rear seat belt guide adjustment mechanism according to claim 1, wherein: the upper part of the upper sliding sleeve is provided with a through hole, and the guide ring is arranged in the through hole.
5. The vehicle rear seat belt guide adjustment mechanism according to claim 2, wherein: the both sides portion of lower sliding sleeve all is equipped with cavity protruding structure, and cavity protruding structure inboard is equipped with the side opening that is used for going up sliding sleeve bottom edge to stretch into.
6. The vehicle rear seat belt guide adjustment mechanism according to claim 3, the method is characterized in that: the elastic locking structure comprises a rack arranged on the lower sliding sleeve and a steel sheet arranged in the upper sliding sleeve, wherein the upper end of the steel sheet is hinged on the upper sliding sleeve, the lower end of the steel sheet is arranged corresponding to the rack, a spring is arranged between one side of the steel sheet and the inner wall of the upper sliding sleeve, and the inner end of the button is arranged corresponding to the other side of the steel sheet.
7. The vehicle rear seat belt guide adjustment mechanism according to claim 5, wherein: the hollow bulge structure is internally provided with a ball which is convenient for the bottom edge of the upper sliding sleeve to slide.
8. The vehicle rear seat belt guide adjustment mechanism according to claim 6, wherein: the steel sheets are a pair of oppositely arranged, and a button is arranged corresponding to each steel sheet.
9. The vehicle rear seat belt guide adjustment mechanism according to claim 6, wherein: a lower boss is arranged on one side of the steel sheet, an upper boss is arranged on the inner wall of the upper sliding sleeve, the lower end of the spring is matched with the lower boss, and the upper end of the spring is matched with the upper boss.
10. The vehicle rear seat belt guide adjustment mechanism according to claim 9, wherein: the inside of going up the sliding sleeve is equipped with the baffle, and the baffle is cut apart last sliding sleeve inside into cavity and lower cavity, and the guide ring is established in last cavity, and steel sheet and spring are located the cavity down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310490093.XA CN116409281A (en) | 2023-05-04 | 2023-05-04 | Guiding and adjusting mechanism for rear-row safety belt of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310490093.XA CN116409281A (en) | 2023-05-04 | 2023-05-04 | Guiding and adjusting mechanism for rear-row safety belt of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116409281A true CN116409281A (en) | 2023-07-11 |
Family
ID=87052907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310490093.XA Pending CN116409281A (en) | 2023-05-04 | 2023-05-04 | Guiding and adjusting mechanism for rear-row safety belt of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116409281A (en) |
-
2023
- 2023-05-04 CN CN202310490093.XA patent/CN116409281A/en active Pending
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