CN203093985U - Height adjustor for automobile safety belt - Google Patents
Height adjustor for automobile safety belt Download PDFInfo
- Publication number
- CN203093985U CN203093985U CN 201220738833 CN201220738833U CN203093985U CN 203093985 U CN203093985 U CN 203093985U CN 201220738833 CN201220738833 CN 201220738833 CN 201220738833 U CN201220738833 U CN 201220738833U CN 203093985 U CN203093985 U CN 203093985U
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- CN
- China
- Prior art keywords
- lock pin
- sliding push
- push piece
- sliding
- height adjuster
- 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.)
- Expired - Fee Related
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- Automotive Seat Belt Assembly (AREA)
Abstract
The utility model discloses a height adjustor for an automobile safety belt. The height adjustor comprises a guide rail, a supporting plate assembly, an unlocking push button and a pin spring. A plurality of locking holes are formed in the guide rail, and the supporting plate assembly is arranged on the guide rail in a sliding mode. A locking pin is arranged on the supporting plate assembly in an inserted mode and matched with the locking holes. The unlocking push button is arranged on the supporting plate assembly in a sliding mode. The pin spring is used for driving the locking pin to enter the locking holes. At least two sets of sliding-pushing parts are distributed on the locking pin, the number of each set of sliding-pushing parts is two, and the two sliding-pushing parts of the same set are symmetrically distributed on the two sides of the locking pin. The unlocking push button is provided with inclined wedge faces which are matched with all the sliding-pushing parts. The set number of the sliding-pushing parts on the locking pin is increased, the two symmetrical sliding-pushing parts in each set are tightly matched with the inclined wedged push button, and the situation that the sliding-pushing parts on the two sides of the locking pin slide and push in a butting-against mode under the action of the inclined wedged faces of the inclined wedged push button. Moving stability of the sliding-pushing parts is improved, and besides, moving stability of the locking pin is improved.
Description
Technical field
The utility model relates to a kind of height adjuster, especially a kind of car belt height adjuster.
Background technology
Car belt is a component part indispensable in the automobile passive safety system, safety strap is fixed on the vehicle at three diverse locations around the passenger, two fixers are pelvic restraint and the 3rd fixer or D shape ring (being also referred to as swivel becket or belt guide) are provided for the support of shoulder hamess part and are fixed on the B post of vehicle fixedly, and preferable position is its shoulder elevation-over that can be positioned at the passenger just during belt guide work.But because the difference of the trapezoidal size of passenger, maker adopts with the height adjuster of belt guide interlock and regulates, thereby when guaranteeing passenger's comfort, has also guaranteed effective performance of safety strap security function.
At present, Chinese patent Granted publication CN201128403, on October 8 2008 Granted publication day, patent name is for disclosing a kind of car belt height adjuster in " car belt height adjuster ", it comprises a guide rail, offers some locking holes on the described guide rail; One is slidingly mounted on the blade assemblies on the described guide rail, offers an appearance lock pin on the described blade assemblies and passes the perforation that is inserted in the described locking hole; Be installed in the button pedestal on the blade assemblies; Be slidingly mounted on the oblique contract button on the described button pedestal; Be installed in the described button pedestal and drive, realize the lock pin lining of fore and aft motion by the crank motion of described oblique contract button; Be installed in the lock pin in the described lock pin lining, and be installed in the pin spring between described lock pin and the described button pedestal.
Wherein, described oblique contract button has the partial sum of stirring one slipper and oblique contract part, and the described part of stirring links to each other at angle with slipper, and described oblique contract partly is connected in stirs between part and the slipper, and described oblique contract partly has slope.Described button pedestal is provided with and holds the slide rail that oblique contract button slides, the bottom of described lock pin lining is provided with a locking hole, and the sidewall of lock pin lining is provided with one group of outward extending protruding contract, this organizes protruding contract quantity is two, two protruding contracts circumferentially distribute along the lock pin lining symmetrically, and two protruding contracts all partly contact with the oblique contract of described oblique contract button.When promoting oblique contract button when slide rail moves, tiltedly the slope on the contract button upwards slides the protruding contract of pushing tow along slope, and the lock pin lining at protruding contract place and lock pin are incited somebody to action upward movement together, withdraw from the locking hole of lock pin from the guide rail so, blade assemblies can be slided along guide rail this moment, when blade assemblies slides into correct position, unclamp oblique contract button, then sell spring and promote lock pin and move downward and reset, thereby realize being fixed in the position adjustment of the safety strap on the blade assemblies.Adopt in this patent and come work by the mode of oblique contract button from bottom to top, at first, avoided curtain type gas bag to put when quick-fried, prevent the misunderstanding lock of height adjuster the touching of oblique contract button; Secondly, this patent structure is simple, has reduced productive costs.
But, find that by practical application the protruding contract in this patent is when work, because the stress point of the cooperation and the application of force is single, the situation that the lock pin motion departs from appears easily, cause the relatively poor situation of the adjusting ride comfort of safety strap height is occurred.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is a kind of simple in structure that the utility model provides, and improves the car belt height adjuster of safety strap height adjustment ride comfort.
Technical solutions of the utility model are: a kind of car belt height adjuster, comprise guide rail, and offer some locking holes on this guide rail; Install the blade assemblies on described guide rail slidably, be inserted with the lock pin suitable on this blade assemblies with locking hole; Install the release the lock button on blade assemblies slidably; Be used to drive the pin spring that lock pin enters locking hole; Be distributed with the sliding push piece of at least two groups on the described lock pin, the quantity of every group of sliding push piece is two, and two sliding push pieces are symmetrically distributed in the lock pin both sides in same group; Described release the lock button is provided with the slope that matches with each sliding push piece.
In the utility model, blade assemblies is used for the attachment security band, when needs are regulated the safety strap height, realizes the release of lock pin to locking hole by promoting oblique contract button, blade assemblies is slided along guide rail, thereby realize the adjusting of safety strap height.The group number of sliding push piece has obtained increase on the lock pin, and all there are the sliding push piece of two symmetries and oblique contract button to closely cooperate in every group, for the sliding push piece of a sliding push piece or two symmetric arrangement, the sliding push piece that guarantees the lock pin both sides is subjected to the slope of the oblique contract button pushing tow that slides simultaneously, stability when not only having improved the motion of sliding push piece, and the stability when improving the lock pin motion.
In order to reduce the friction force between slope on sliding push piece and the oblique contract button, more smooth and easy when making slope slip pushing tow cunning push piece, so the outer wall that cooperatively interacts with slope on the described sliding push piece is an arcuate structure.
The production and the installation of for convenience sliding push piece so described sliding push piece is a cylindrical-shaped structure, can be directly suppressed forming by mould, and need not to differentiate the locations of structures of sliding push piece when mounted, and direct mount gets final product.
Under the situation of saving cost and stability and depositing, the group number of described sliding push piece is two groups, the coaxial setting of two sliding push pieces in same group, not middle on the same group sliding push piece is arranged in parallel, not only help slope to the application of force simultaneously of the sliding push piece in same group, and the balance of the size and Orientation of the application of force can both guarantee the lock pin motion time.
In order to guarantee that oblique contract button can automatically reply after driving the lock pin motion, so being provided with, described blade assemblies is used to drive the retracing spring of release the lock button away from sliding push piece, also be that the release the lock button initiatively contacts the slip thrusting action to sliding push piece under the effect of retracing spring, make lock pin insert in the locking hole again.
In order to guarantee lock pin and the pin spring stability in when work, so also be provided with the button pedestal on the described blade assemblies, be provided with in this button pedestal for the ccontaining containing cavity of lock pin, described pin spring is installed in containing cavity.
Convenience for the lock pin dismounting, so described lock pin comprises the lock pin body that is inserted on the blade assemblies, reach the lock pin lining that removably connects with the lock pin body, described sliding push piece is installed on the lock pin lining, one end and the containing cavity inwall of described pin spring lean, and the other end and lock pin lining lean.
Stability when improving lock pin and locking hole locking, locking hole spaced set and being located along the same line on the described guide rail, the side towards locking hole on the described lock pin body is provided with and the some one to one double wedges of some locking holes.When being equivalent to lock pin and inserting locking hole, the time a plurality of double wedges insert a plurality of locking holes simultaneously, thereby realize the locking of lock pin to locking hole, for a lock pin inserts locking hole, the safety in the time of can improving the former locking.
In the practical application, the car belt height adjuster is spacing at along a direction of guide rail only, helps steerman to regulate operation like this, so each double wedge is located along the same line, and the sidepiece that is positioned at straight line same direction in place on each double wedge is the inclined-plane.At this moment, even lock pin is inserted in the locking hole, blade assemblies still can be on the inclined-plane the right enterprising line slip of direction because this direction mounting plate assembly does not need locking, so do not influence the normal use of safety strap.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the cutaway view of the utility model embodiment.
Fig. 3 is the assembly drowing of the utility model embodiment lock pin, oblique contract button and retracing spring.
Fig. 4 is the front view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Shown in Fig. 1,2,3,4, present embodiment comprises guide rail 1, offer some locking holes 11 of linearly arranging on this guide rail 1, also be installed on blade assemblies 2 on the guide rail 1 with guide rail 1 bearing fit, the edge of two symmetries is coated on the guide rail 1 corresponding edge on this blade assemblies 2, thereby realizes bearing fit between the two.On blade assemblies 2, also be fixed with 3 in a button base that has a containing cavity, be installed on the lock pin 4 that penetrates blade assemblies 2 and be provided with in this containing cavity towards locking hole 11, and be used to drive the pin spring 5 of lock pin 4 towards locking hole 11 place directions motions, one end and the containing cavity bottom of pin spring 5 are inconsistent, and the outer wall of the other end and lock pin 4 is inconsistent.Wherein, the lock pin 4 stroke size that withdraws from locking hole 11 is influenced by the motion space size of lock pin 4 in containing cavity.
Convenience for lock pin 4 dismounting, so lock pin 4 comprises the lock pin body 41 that is inserted on the blade assemblies 2, reach the lock pin lining 42 that removably connects with lock pin body 41, wherein, offer on the lock pin lining 42 and the corresponding to T type of guide rail 1 length direction groove, and offer on the lock pin body 41 and the suitable T connector of this T type groove, thereby realize removably connecting of 42 of lock pin body 41 and lock pin linings.And owing to offer on the blade assemblies 2 for lock pin 4 and wear the pin-and-hole of usefulness, so that the inwall of pin-and-hole plays anticreep to being connected between T type groove and T connector is spacing.And be positioned on the lock pin lining 42 with the inconsistent end of lock pin 4 outer walls on the pin spring 5.
Stability when improving lock pin 4 with locking hole 11 lockings, 11 of locking holes equidistantly and are linearly arranged on the described guide rail 1, are provided with towards the end of locking hole 11 on the described lock pin body 41 respectively and locking hole 11 corresponding some double wedges 411.When being equivalent to lock pin 4 and inserting locking holes 11, the time a plurality of double wedges 411 insert a plurality of locking holes 11 simultaneously, thereby realize the locking of 4 pairs of locking holes 11 of lock pin, for a lock pin 4 inserts locking holes 11, the safety in the time of can improving the former locking.And on lock pin lining 42, convex with the sliding push piece 421 of column, sliding push piece 421 is two groups, sliding push piece 421 coaxial settings and being symmetrically distributed on lock pin lining 42 outer walls in same group, two groups of sliding push pieces 421 are parallel to each other, and locking hole 11 place axially parallels on the axis of sliding push piece 421 and the guide rail 1.
On blade assemblies 2, also be provided with and the oblique contract button 6 of blade assemblies 2 bearing fits, this oblique contract button 6 is a U type structure, tiltedly contract button 6 from around encase lock pin 4, and be provided with the slope 61 with sliding push piece 421 bearing fits towards the position of sliding push piece 421, then be provided with 2 of blade assemblies at oblique contract button 6 and be used to drive oblique contract button 6 away from the retracing spring 7 of sliding push piece 421.Wherein, slope 61 is and usual inclined-plane at an angle, guide rail 1 place, and when oblique contract button 6 slided, slope 61 with sliding push piece 421 interaction force took place, because sliding push piece 421 is subjected to the pin-and-hole position-limiting action, so can produce along the axial slip of lock pin 4.Tiltedly the quantity of slope 61 and the consistent and corresponding one by one layout of number of sliding push piece 421 on the contract button 6 also are that the below of each sliding push piece 421 all has independently a slope 61 and its conflict effect.On direct of travel, sidepiece of slope 61 eminences and adjacent sliding push piece 421 form spacing, avoid slope 61 to spin off under the effect of retracing spring 7.
Sliding push piece 421 be a column, then can reduce the friction force of 61 of slopes on sliding push piece 421 and the oblique contract button 6, and is more smooth and easy when making slope 61 slip pushing tows cunning push piece 421.Certainly, sliding push piece 421 is a column except integral body, can also only be that the position that itself and slope 61 are in contact with one another is an arcuate structure, the smoothness that sliding push piece 421 of same energy assurance and slope are 61.
In the practical application, the car belt height adjuster is spacing at along 1 one directions of guide rail only, helps steerman to regulate operation like this, so each double wedge 411 arranges that linearly and the sidepiece that is positioned at straight line same direction in place on the double wedge 411 is the inclined-plane.At this moment, even lock pin 4 is inserted in the locking hole 11, blade assemblies 2 still can be on the inclined-plane the right enterprising line slip of direction because this direction mounting plate assembly 2 does not need locking, so do not influence the normal use of safety strap.
In the utility model, blade assemblies 2 is used for the attachment security band, when needs are regulated the safety strap height, realizes the release of 4 pairs of locking holes 11 of lock pin by promoting oblique contract button 6, blade assemblies 2 is slided along guide rail 1, thereby realize the adjusting of safety strap height.The group number of sliding push piece 421 has obtained increase on the lock pin 4, and all there are the sliding push piece 421 of two symmetries and oblique contract button 6 to closely cooperate in every group, therefore, the sliding push piece 421 that can guarantee lock pin 4 both sides is subjected to the slope 61 of oblique contract button 6 pushing tow that slides simultaneously, stability when not only having improved 421 motions of sliding push piece, and the stability when improving lock pin 4 motions.
Claims (9)
1. car belt height adjuster comprises:
Guide rail (1) offers some locking holes (11) on this guide rail (1);
Install the blade assemblies (2) on described guide rail (1) slidably, be inserted with on this blade assemblies (2) and the suitable lock pin (4) of locking hole (11);
Install the release the lock button (6) on blade assemblies (2) slidably;
Be used to drive the pin spring (5) that lock pin (4) enters locking hole (11);
It is characterized in that: be distributed with the sliding push piece (421) of at least two groups on the described lock pin (4), the quantity of every group of sliding push piece is two, and two sliding push pieces (421) are symmetrically distributed in lock pin (4) both sides in same group;
Described release the lock button (6) is provided with the slope (61) that matches with each sliding push piece (421).
2. car belt height adjuster according to claim 1 is characterized in that: the outer wall that described sliding push piece (421) is gone up and slope (61) cooperatively interacts is an arcuate structure.
3. car belt height adjuster according to claim 2 is characterized in that: described sliding push piece (421) is a cylindrical-shaped structure.
4. car belt height adjuster according to claim 3 is characterized in that: the group number of described sliding push piece (421) is two groups, the coaxial setting of two sliding push pieces (421) in same group, on the same group in sliding push piece (421) be not arranged in parallel.
5. car belt height adjuster according to claim 4 is characterized in that: described blade assemblies (2) is provided with and is used to drive the retracing spring (7) of release the lock button (6) away from sliding push piece (421).
6. car belt height adjuster according to claim 1, it is characterized in that: also be provided with button pedestal (3) on the described blade assemblies (2), be provided with in this button pedestal (3) for the ccontaining containing cavity of lock pin (4), described pin spring (5) is installed in containing cavity.
7. car belt height adjuster according to claim 6, it is characterized in that: described lock pin (4) comprises the lock pin body (41) that is inserted on the blade assemblies (2), reach the lock pin lining (42) that removably connects with lock pin body (41), described sliding push piece (421) is installed on lock pin lining (42), one end and the containing cavity inwall of described pin spring (5) lean, and the other end and lock pin lining (42) lean.
8. car belt height adjuster according to claim 7, it is characterized in that: (11) spaced set of locking hole on the described guide rail and being located along the same line, the side that described lock pin body (41) is gone up towards locking hole (11) is provided with and the some one to one double wedges of some locking holes (11) (411).
9. car belt height adjuster according to claim 8 is characterized in that: each double wedge (411) is located along the same line, and the sidepiece that is positioned at straight line same direction in place on each double wedge (411) is the inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738833 CN203093985U (en) | 2012-12-27 | 2012-12-27 | Height adjustor for automobile safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738833 CN203093985U (en) | 2012-12-27 | 2012-12-27 | Height adjustor for automobile safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093985U true CN203093985U (en) | 2013-07-31 |
Family
ID=48845416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738833 Expired - Fee Related CN203093985U (en) | 2012-12-27 | 2012-12-27 | Height adjustor for automobile safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093985U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661234A (en) * | 2013-12-03 | 2014-03-26 | 稻朗（上海）电塑科技有限公司 | Height regulator for automobile safety belt |
| CN104309570A (en) * | 2014-10-30 | 2015-01-28 | 长城汽车股份有限公司 | Safety belt height adjuster, safety belt device and vehicle |
| CN106476663A (en) * | 2015-08-28 | 2017-03-08 | 福特环球技术公司 | Vehicle storing assembly |
| CN109624910A (en) * | 2018-11-06 | 2019-04-16 | 宁波工程学院 | A kind of side locking type safety belt height adjuster |
| CN110131257A (en) * | 2019-06-11 | 2019-08-16 | 上海大骋医疗科技有限公司 | A kind of machine automatization locking and hand-operating unlocking mechanism for linear motion |
| CN110254390A (en) * | 2019-06-25 | 2019-09-20 | 延锋安道拓座椅有限公司 | The seat of safety belt adjustment structure and the application structure |
| CN111207280A (en) * | 2020-01-22 | 2020-05-29 | 广州天网安防科技有限公司 | Mounting structure and transmitting/receiving device |
-
2012
- 2012-12-27 CN CN 201220738833 patent/CN203093985U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661234A (en) * | 2013-12-03 | 2014-03-26 | 稻朗（上海）电塑科技有限公司 | Height regulator for automobile safety belt |
| CN104309570A (en) * | 2014-10-30 | 2015-01-28 | 长城汽车股份有限公司 | Safety belt height adjuster, safety belt device and vehicle |
| CN106476663A (en) * | 2015-08-28 | 2017-03-08 | 福特环球技术公司 | Vehicle storing assembly |
| CN109624910A (en) * | 2018-11-06 | 2019-04-16 | 宁波工程学院 | A kind of side locking type safety belt height adjuster |
| CN110131257A (en) * | 2019-06-11 | 2019-08-16 | 上海大骋医疗科技有限公司 | A kind of machine automatization locking and hand-operating unlocking mechanism for linear motion |
| CN110131257B (en) * | 2019-06-11 | 2024-01-30 | 上海大骋医疗科技有限公司 | Mechanical automatic locking and manual unlocking mechanism for linear motion |
| CN110254390A (en) * | 2019-06-25 | 2019-09-20 | 延锋安道拓座椅有限公司 | The seat of safety belt adjustment structure and the application structure |
| CN110254390B (en) * | 2019-06-25 | 2020-06-09 | 延锋安道拓座椅有限公司 | Safety belt adjusting structure and seat using same |
| CN111207280A (en) * | 2020-01-22 | 2020-05-29 | 广州天网安防科技有限公司 | Mounting structure and transmitting/receiving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20201227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |