CN114684061B - Control device for webbing winding - Google Patents
Control device for webbing winding Download PDFInfo
- Publication number
- CN114684061B CN114684061B CN202011632629.XA CN202011632629A CN114684061B CN 114684061 B CN114684061 B CN 114684061B CN 202011632629 A CN202011632629 A CN 202011632629A CN 114684061 B CN114684061 B CN 114684061B
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- driving
- webbing
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- piece
- members
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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
- B60R22/34—Belt retractors, e.g. reels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2803—Adaptations for seat belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The invention discloses an operation device for winding a braid, wherein the braid can be wound in a braid winding device, the braid winding device is arranged on a backrest of a seat, the braid winding device comprises a locking piece for limiting or allowing the braid to be wound and wound, the operation device for winding the braid comprises an operation piece and a linkage piece, the operation piece is arranged at a position on the seat relatively far away from the braid winding device and convenient to operate, one end of the linkage piece is connected with the operation piece, the other end of the linkage piece is connected with the locking piece, and the operation piece is operated, so that the linkage piece can drive the locking piece to act so as to release or recover the limitation of the locking piece on the winding and unwinding of the braid.
Description
Technical Field
The invention relates to a ribbon retractor, in particular to a control device for ribbon winding.
Background
The safety belt is a necessary safety accessory for automobiles and generally comprises a retractor arranged on the back of a seat and a braid which can be wound in the retractor, one end of the braid is wound on the retractor, and the other end of the braid extends out of the retractor and can be clamped on the seat, so that an annular protection area can be formed to protect the safety of passengers or drivers. When the automatic retractor is used, the webbing can be pulled according to the actual conditions of different users so as to carry out the adaptive adjustment of the length of the webbing, wherein the existing retractor is generally provided with a locking piece, and the webbing is not pulled any more due to the locking of the locking piece when the retractor is adjusted to a proper position, so that the automatic retractor has a good safety protection effect.
When child seat is fixed on car seat through the safety belt, often need draw out by a wide margin with the meshbelt, and when the meshbelt rolling that will draw out after the use is to the coiler with reset, the locking piece lock often can appear in current coiler for the unable rolling of meshbelt condition. Therefore, it is often necessary to manually push the lock down to the back of the seat so that the lock is unlocked, thereby continuing to wind up the webbing, wherein it is often necessary to push the lock against multiple times, which is inconvenient to operate and takes too much time.
Therefore, there is a strong need for a webbing take-up operating device that is simple in structure and convenient to operate to overcome the above-mentioned problems.
Disclosure of Invention
The invention aims to provide the ribbon winding control device which has a simple structure, is convenient to operate and can realize remote control, thereby improving the convenience and the efficiency of use.
In order to achieve the above-mentioned object, the present invention provides an operating device for webbing winding, in which webbing is wound around a webbing retractor, the webbing retractor is mounted on a backrest of a seat, the webbing retractor includes a locking member for restricting or allowing webbing to be wound around, the operating device for webbing winding includes an operating member and a linking member, the operating member is disposed on the seat at a position relatively far away from the webbing retractor and convenient to operate, one end of the linking member is connected with the operating member, and the other end of the linking member is connected with the locking member, so that the linking member can drive the locking member to act accordingly, thereby releasing or recovering the restriction of the locking member on webbing winding.
Preferably, the operation device for webbing winding further comprises at least one driving member, one end of the linkage member is connected with the operation member, the other end of the linkage member is connected with the driving member, the driving member is arranged at a position relatively close to the webbing winding device on the backrest and can rotate or move relative to the webbing winding device, and the operation member is operated, so that the driving member can rotate or move to push the locking member or release the push of the locking member under the drive of the linkage member, and the restriction of the locking member on webbing winding and unwinding is relieved or restored.
Preferably, the operation pieces are connected with the linkage pieces in a one-to-one correspondence manner, or one operation piece is connected with at least two linkage pieces.
Preferably, the driving member and the linking member are connected in a one-to-one correspondence, or any one of the linking member and the driving member is connected with at least two other one.
Preferably, the number of the operating parts and the number of the linkage parts are one, the number of the driving parts is two, the operating parts are connected with one end of the linkage parts, and the two driving parts are symmetrically connected with the other end of the linkage parts.
Preferably, the operating member is rotatably or movably arranged on a backrest, a headrest or a armrest of the seat.
Preferably, the operation member is a push button.
Preferably, the linkage is in the form of a bar, rod or string.
Preferably, the linkage member is a wire rope or a connecting rod.
Preferably, the linkage member includes a first connecting portion and a second connecting portion at two ends thereof, the first connecting portion is connected with the operation member, and the second connecting portion is connected with the driving member.
Preferably, one end of the first connecting part is connected with the operating piece, the other end of the first connecting part is connected to the center of the second connecting part, and two side ends of the second connecting part are respectively connected with a driving piece.
Preferably, the driving member is arranged on the backrest in an inclined manner and can rotate to abut against the locking member.
Preferably, one end of the driving piece, which is abutted against the locking piece, has a certain radian.
Preferably, the driving member includes a central portion, and a butt joint portion and a pushing portion at opposite ends of the central portion, wherein the central portion is detachably pivoted to the backrest, the butt joint portion is connected with the linking member, and the operating member pulls the linking member to drive the butt joint portion and the pushing portion to rotate around the central portion, so that the pushing portion can rotate to the pushing locking member.
Preferably, the number of the driving members is two, the two driving members are arranged in parallel and at intervals, and the rotation directions of the two driving members are the same.
Preferably, the number of the driving parts is two, the two driving parts are arranged at intervals and symmetrically, and the rotation directions of the two driving parts are opposite.
Preferably, the number of the driving parts is two, the two driving parts are arranged in a crossing way, the crossing points of the two driving parts form a pivot point pivoted with the backrest, and the rotation directions of the two driving parts are opposite.
Preferably, the backrest is provided with a plurality of pivoting positions, and the driving member can be selectively pivoted in any pivoting position.
Preferably, the driving member is vertically arranged on the backrest and can linearly move to abut against the locking member.
Preferably, the driving member comprises a butt joint part and a pushing part at two ends of the driving member, the butt joint part is connected with the linking member, and the linking member can drive the pushing part to linearly move to butt against the locking member under the driving of the operating member.
Preferably, the driving member is provided with a penetrating hole arranged along the longitudinal direction of the driving member, and the driving member is movably arranged on the backrest through a positioning pin penetrating the penetrating hole.
Preferably, the operation device for webbing winding of the present invention further includes an elastic member disposed between the operation member and the backrest or/and between the driving member and the backrest, for constantly driving the driving member to rotate or move in a direction away from the locking member.
Compared with the prior art, the operation device for rolling the webbing comprises the operation piece and the linkage piece, wherein the operation piece is arranged at a position far away from the webbing winder and is connected with the linkage piece, and the linkage piece is connected with the locking piece. Of course, when the winding is not needed, the acting force on the locking piece is released by operating the operating piece at the far end, so that the limitation of the locking piece on the winding and unwinding of the webbing can be restored, and the webbing is locked at the needed length position. The control device for webbing winding has a simple structure, is convenient to operate and can realize remote control, thereby improving the convenience and the efficiency of use.
Drawings
Fig. 1 is a schematic view of a direct connection between a locking member and a linkage member of a webbing take-up operating device according to the present invention.
Fig. 2 is a schematic structural view of the webbing take-up control device of the present invention mounted on a handrail.
Fig. 3 is a schematic partial structural view of a first structure of the webbing take-up operating device of the present invention.
Fig. 4 is a schematic partial structural view of a second structure of the webbing take-up operating device of the present invention.
Fig. 5 is a schematic partial structural view of a third structure of the webbing take-up operating device of the present invention.
FIG. 6 is a schematic view showing a part of a fourth configuration of the webbing take-up operating device according to the present invention
Fig. 7 is a schematic partial structural view of a fifth structure of the webbing take-up operating device of the present invention.
Fig. 8 is a schematic view showing a structure in which the webbing take-up operating device of the present invention is mounted on a headrest of a seat.
Fig. 9 is a schematic structural view showing the operation device for webbing take-up according to the present invention assembled on the upper side of the backrest.
Fig. 10 is a partial structural sectional view of a sixth structure of the webbing take-up operating device of the present invention.
Fig. 11 is a schematic view showing a structure in which the webbing take-up operating device of the present invention is mounted on the lower side of the backrest.
Fig. 12 is a partial structural sectional view of a seventh structure of the webbing take-up operating device of the present invention.
Detailed Description
In order to describe the technical content, the constructional features, the achieved objects and effects of the present invention in detail, the following description is made in connection with the embodiments and the accompanying drawings.
Referring to fig. 1 to 11, the present invention discloses a webbing take-up control device 100, in which webbing is wound around a webbing retractor 200, the webbing retractor 200 is mounted on a backrest 301 of a seat 300, and the seat 300 is an automobile seat, and further includes a base 302 and a headrest 303 connected to the backrest 301, and armrests 304 disposed on two sides of the base 302. Wherein, the side end of the webbing retractor 200 is provided with a locking piece 201 which limits or allows webbing to be retracted, when the locking part of the locking piece 201 rotates to the locking position, the webbing is limited to be retracted on the webbing retractor 200, thereby locking the webbing at the required length position; when the locking portion of the locking member 201 is rotated to the unlocked position, the webbing is allowed to be wound up on the webbing retractor 200, so that the length of the webbing can be adjusted. The specific structure and operation principle of the webbing retractor 200 are not important to the protection of the present invention, so long as the webbing retractor can be used to retract the webbing and the locking member 201 can be provided to lock the webbing, and will not be described in detail herein.
Referring to fig. 1, a webbing take-up operation device 100 according to a preferred embodiment of the present invention includes an operation member 10 and a linkage member 20, wherein the operation member 10 is disposed at a position on a seat 300 relatively far from a webbing take-up 200 and convenient to operate, and may be disposed at a armrest 304, a headrest 303 or a backrest 301. One end of the interlocking member 20 is connected to the operating member 10, and the other end of the interlocking member 20 is connected to the locking member 201. The operating member 10 is operated from the distal end so that the interlocking member 20 moves the locking member 201 accordingly, thereby rotating the locking portion of the locking member 201 to the unlocking position or the locking position to release the restriction of the locking member 201 to the webbing retraction or to restore the restriction of the locking member 201 to the webbing retraction.
Referring to fig. 2 to 7, in the preferred embodiment of the present invention, the webbing retractor 100 further includes a driving member 30, and the linking member 20 can be directly connected to the locking member 201, and can be connected to the locking member 201 through at least one driving member 30, so as to further increase the acting force on the locking member 201. Specifically, the driving member 30 is disposed on the backrest 301 at a position relatively close to the webbing retractor 200 and can rotate or move relative to the webbing retractor 200, one end of the linkage member 20 is connected with the operating member 10, and the other end of the linkage member 20 is connected with the driving member 30, so that the operating member 10 is operated from a distal end, so that the linkage member 20 can drive the driving member 30 to rotate or move relative to the webbing retractor 200 along with the driving member 30, and the rotating or moving driving member 30 can push the locking member 201 or release the pushing of the locking member 201, so as to release the restriction of the locking member 201 on webbing retraction or restore the restriction of the locking member 201 on webbing retraction.
Referring to fig. 2, specifically, the operating member 10 is rotatably disposed on the armrest 304 of the seat 300, and the connecting member 20 connected thereto can be pulled by pressing the operating member 10 to rotate relative to the armrest 304, so that the remote operation can be conveniently performed. In other embodiments, the operating member 10 is movably disposed on the armrest 304 of the seat 300, and the linking member 20 connected thereto can be pushed by pressing the operating member 10 to move relative to the armrest 304, so that the remote operation can be conveniently performed. In order to realize the resetting of the operating member 10, so as to drive the driving member 30 to reset to release the pushing of the locking member 201, the webbing retractor 100 of the present invention further includes an elastic member 40. Wherein the elastic member 40 is disposed between the operating member 10 and the armrest 304 of the seat 300 or/and between the driving member 30 and the backrest 301 of the seat 300, and the elastic member 40 constantly drives the driving member 30 to rotate or move in a direction away from the locking member 201. Specifically, the operation member 10 is a push button. Wherein the rotation or movement of the button-shaped operating member 10 is arranged in correspondence with the rotation or movement of the driving member 30.
Referring to fig. 3 to 6, the linking member 20 is in a strip, rod or rope shape, and specifically, the linking member 20 is a wire rope or a connecting rod. To facilitate movement of the linkage member 10, the linkage member 20 may be coupled to a positioning tube to move in the positioning tube, or a guide groove or guide bar 3011 may be provided on the back 301 of the seat 300, and the linkage member 20 may move within a range defined by the guide groove or guide bar 3011. The driving member 30 may be disposed to be disposed obliquely to each other on the backrest 301 so as to be rotatable to abut against the locking member 201. Preferably, the end of the driving member 30 abutting against the locking member 201 has a certain curvature so as to facilitate the pushing against the locking member 201 in a rotating manner. In order to enhance the adaptability of the present invention to different webbing retractors 200, the backrest 301 is provided with a plurality of pivotal positions 3012, and the driving member 30 is selectively pivotally connected to any of the pivotal positions 3012.
More specifically, when the driving member 30 is configured to push the locking member 201 by rotation, the webbing take-up operating device 100 of the present invention has the following four configurations according to the number of operating members 10, the linking member 20 and the driving member 30 and the mating relationship therebetween:
referring to fig. 3, a first structure of the webbing take-up control device 100 is as follows: the operating member 10, the linkage member 20 and the driving member 30 are arranged in a one-to-one correspondence. The number of the operating member 10, the linking member 20 and the driving member 30 is one. The linkage member 20 includes a first connection portion 21 and a second connection portion 22 at both ends of the linkage member 20, the first connection portion 21 is connected to the operation member 10, and the second connection portion 22 is connected to the driving member 30. The driving member 30 includes a central portion 31, and a butt portion 32 and a pushing portion 33 at opposite ends of the central portion 31, wherein the central portion 31 is detachably pivoted to the backrest 301, the butt portion 32 is connected to the linking member 20, the linking member 20 is pulled by the operating member 10, so that the butt portion 32 and the pushing portion 33 can rotate around the central portion 31, and the pushing portion 33 can rotate to push the locking member 201, so that the locking member 201 is unlocked for winding the webbing.
Referring to fig. 4, a second structure of the webbing take-up control device 100 is as follows: the operating member 10, the linkage member 20 and the driving member 30 may be arranged in a non-one-to-one correspondence, wherein the operating member 10 and the linkage member 20 are still arranged in a one-to-one correspondence, and the driving member 30 and the linkage member 20 may be arranged in a non-one-to-one correspondence, and any one of the linkage member 20 and the driving member 30 may be connected with at least two other one. Specifically, the number of the operating members 10 and the number of the linking members 10 are one, the number of the driving members 30 is two, the operating members 10 are connected to one end of the linking member 20, and the two driving members 30 are symmetrically connected to the other end of the linking member 20. One end of the first connecting portion 21 of the linkage member 20 is connected to the operating member 10, the other end of the first connecting portion 21 is connected to the center of the second connecting portion 22, and two side ends of the second connecting portion 22 are respectively connected to a driving member 30. The arrangement of the two driving members 30 connected with the linking member 20 can further simplify the structure and facilitate the synchronous rotation operation of the two driving members. In the preferred embodiment of the present application, the two driving members 30 are arranged at intervals and symmetrically, so that the rotation directions of the two driving members 30 are opposite. Of course, in other embodiments, the two driving members 30 may be disposed in parallel and spaced apart, and the rotation directions of the two driving members 30 are the same.
Referring to fig. 5, a third structure of the webbing take-up control device 100 is different from the second structure thereof in that: the two driving members 30 are arranged in an intersecting manner, the intersecting points of the two driving members 30 form a pivot point pivoted with the backrest 201, and the rotation directions of the two driving members 30 are still opposite.
Referring to fig. 6, a fourth structure of the webbing take-up control device 100 is different from the third structure thereof in that: the operating member 10, the linkage member 20 and the driving member 30 are arranged in one-to-one correspondence, and the number of the operating member 10, the linkage member 20 and the driving member 30 is two.
Referring to fig. 7, when the driving member 30 is configured to push the locking member 201 by moving, the webbing take-up operating device 100 of the present invention has a fifth structure: the operating element 10, the linkage element 20 and the driving element 30 are arranged in a one-to-one correspondence, and the number of the operating element 10, the linkage element 20 and the driving element 30 is one. The driving member 30 is vertically disposed on the backrest 301 and can move linearly to abut against the locking member 201. The linkage 20 has a curvature, and correspondingly, the guide strips 3011 also have a curvature such that the linkage 20 defined between the two guide strips 3011 can move smoothly. Preferably, the guide strip 3011 is generally L-shaped with a rounded corner at the intersection of its two sides. Specifically, the driving member 30 is in a bar shape or a tubular shape, and specifically includes a butt joint portion 32 and a pushing portion 33 at two ends of the driving member 30, the butt joint portion 32 is connected with the linking member 20, and pushing the linking member 20 through the operating member 10 can drive the pushing portion 33 to move linearly to abut against the locking member 201, so as to unlock the locking member 201, so as to facilitate winding of the webbing.
Referring to fig. 8, in the preferred embodiment of the present invention, the operating member 10 of the webbing take-up operating device 100 is rotatably or movably disposed on the headrest 303 of the seat 300, and the specific structure and the cooperation relationship between the other operating members 10, the linkage member 20, the driving member 30 and the elastic member 40 can be described in any of the above five structures, but are not limited thereto, and thus will not be described in detail herein.
Referring to fig. 9 and 10, in a preferred embodiment of the present invention, the operating member 10 of the webbing take-up operating device 100 of the present invention is rotatably or movably disposed on the backrest 301 of the seat 300, and the webbing take-up operating device 100 has a sixth structure: the operating element 10 is movably mounted in the box cover 3013 on the opposite upper side of the backrest 301, the driving element 30 is provided with a through hole 34 arranged along the longitudinal direction of the operating element, the through hole 34 is a straight hole, the driving element 30 is movably mounted on the backrest 301 through a positioning pin 35 penetrating through the through hole 34, an elastic element 40 is connected between the driving element 30 and the backrest 301, and the linkage element 20 is connected between the operating element 10 and the driving element 30. When the operating member 10 is operated to slide in the box cover 3013, the linking member 20 can be driven to drive the driving member 30 to linearly move relative to the webbing retractor 200, so that the driving member 30 can push the locking member 201, and the restriction of the locking member 201 on webbing retraction can be released, so that the webbing can be quickly and effectively wound in the webbing retractor 200. The operating member 10, the linkage members 20 and the driving member 30 may be arranged in a non-one-to-one correspondence manner, and one operating member 10 is connected with at least two linkage members 20. Specifically, the number of the operating members 10 and the driving members 30 is one, and the two linking members 20 are connected between the operating members 10 and the driving members 30 in a one-to-one correspondence, and are symmetrically arranged, so that the driving members 30 move more stably.
Referring to fig. 11 and 12, in a preferred embodiment of the present invention, the webbing take-up operation device 100 of the present invention further has a seventh structure, which is different from the sixth structure mainly in that: the operating member 10 is rotatably or movably disposed in the cover 3013 at opposite lower sides of the backrest 301, and an elastic member 40 is connected between the operating member 10 and the cover 3013 of the backrest 301 and between the driving member 30 and the backrest 301, respectively, so that the movement and the resetting of the driving member 30 are faster and smoother.
Compared with the prior art, the operation device 100 for webbing winding of the present invention comprises an operation member 10 and a linkage member 20, wherein the operation member 10 is disposed at a position far away from the webbing retractor 200 and is connected with the linkage member 20, and the linkage member 20 is connected with the locking member 201, so that the linkage member 20 can be driven to drive the locking member 201 to act relative to the webbing retractor 200 by operating the operation member 10 at a far end, thereby enabling the locking portion of the locking member 201 to rotate to an unlocking position, so as to release the restriction of the locking member 201 on webbing winding and unwinding, and the webbing can be wound in the retractor 200 rapidly and effectively. Of course, when the winding is not required, the operating member 10 is operated at the distal end, so that the interlocking member 20 releases the acting force on the locking member 201, and the locking portion of the locking member 201 is rotated to return to the locking position, that is, the restriction of the webbing winding and unwinding by the locking member 201 can be restored, so that the webbing is locked at the required length position. The control device 100 for webbing winding has a simple structure, is convenient to operate and can realize remote control, thereby improving the convenience and the efficiency of use.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (21)
1. The operation device for winding the webbing is characterized in that the operation device for winding the webbing comprises an operation piece and a linkage piece, the operation piece is arranged at a position relatively far away from the webbing retractor on the seat, one end of the linkage piece is connected with the operation piece, the other end of the linkage piece is connected with the locking piece, the operation piece is operated, the linkage piece can drive the locking piece to act so as to release or restore the limitation of the locking piece to winding of the webbing, the operation device for winding the webbing also comprises at least one driving piece, one end of the linkage piece is connected with the operation piece, the other end of the linkage piece is connected with the driving piece, the driving piece is arranged at a position relatively close to the webbing winding device on the seat, the winding piece can rotate or move relatively, and the operation piece can be driven to release or restore the locking piece to rotate, so that the locking piece can be released or released from the locking piece.
2. The webbing take-up operating device according to claim 1, wherein the operating members are connected in one-to-one correspondence with the interlocking members, or one of the operating members is connected with at least two of the interlocking members.
3. The webbing take-up operation device according to claim 1, wherein the driving member and the interlocking member are connected in one-to-one correspondence, or any one of the interlocking member and the driving member is connected with at least two other.
4. The webbing take-up operating device according to claim 3, wherein the number of the operating members and the number of the linking members are one, the number of the driving members is two, the operating members are connected with one end of the linking members, and the two driving members are symmetrically connected with the other end of the linking members.
5. The webbing take-up operating device according to claim 1, wherein the operating member is rotatably or movably provided on a back rest, a headrest or a armrest of the seat.
6. The webbing take-up operating device according to claim 5, wherein the operating member is a push button.
7. The webbing take-up operating device according to claim 1, wherein the linking member is in a strip, rod or rope shape.
8. The webbing take-up operating device according to claim 7, wherein the linking member is a wire rope or a connecting rod.
9. The webbing take-up operation device according to claim 1, wherein the linking member includes a first connecting portion and a second connecting portion at both ends thereof, the first connecting portion being connected to the operation member, the second connecting portion being connected to the driving member.
10. The webbing take-up operation device according to claim 9, wherein one end of the first connecting portion is connected with the operating member, the other end of the first connecting portion is connected to a center of the second connecting portion, and both side ends of the second connecting portion are respectively connected with the driving member.
11. The webbing take-up operating device according to claim 1, wherein the driving member is disposed obliquely on the backrest and is rotatable to abut against the locking member.
12. The webbing take-up operating device according to claim 11, wherein an end of the driving member abutting against the locking member has a certain curvature.
13. The webbing take-up operating device as claimed in claim 11, wherein the driving member includes a central portion and abutting portions and pushing portions at opposite ends of the central portion, the central portion is detachably pivoted to the backrest, the abutting portions are connected to the linking member, and the operating member pulls the linking member to rotate the abutting portions and the pushing portions around the central portion, so that the pushing portions can rotate to push against the locking member.
14. A webbing take-up operating device according to claim 11, wherein the number of said driving members is two, and said driving members are arranged in parallel and spaced apart, and the rotation directions of said driving members are the same.
15. A webbing take-up control device according to claim 11, wherein the number of said driving members is two, and said driving members are arranged at intervals and symmetrically, and the rotation directions of said driving members are opposite.
16. The webbing take-up operating device according to claim 11, wherein the number of the driving members is two, the two driving members are arranged in a crossing manner, and the crossing points of the two driving members form a pivot point pivoted with the backrest, and the rotation directions of the two driving members are opposite.
17. A webbing take-up control device as defined in claim 11, wherein said backrest is provided with a plurality of pivotal connections, said drive member being selectively pivotally connected in any one of said pivotal connections.
18. The webbing take-up operating device according to claim 1, wherein the driving member is vertically arranged on the backrest and is linearly movable to abut against the locking member.
19. The webbing take-up operating device according to claim 18, wherein the driving member includes a butt joint portion and a pushing portion at two ends of the driving member, the butt joint portion is connected with the linking member, and the linking member is driven by the operating member to drive the pushing portion to move linearly to abut against the locking member.
20. A webbing take-up operating device according to claim 18, wherein the driving member is provided with a penetrating hole arranged in a longitudinal direction thereof, and the driving member is movably disposed on the backrest by a positioning pin penetrating into the penetrating hole.
21. A webbing retractor control device as claimed in claim 1, wherein said webbing retractor further comprises an elastic member provided between said operating member and the back rest or/and between said driving member and said back rest for constantly urging said driving member to rotate or move in a direction away from said locking member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632629.XA CN114684061B (en) | 2020-12-31 | 2020-12-31 | Control device for webbing winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632629.XA CN114684061B (en) | 2020-12-31 | 2020-12-31 | Control device for webbing winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114684061A CN114684061A (en) | 2022-07-01 |
| CN114684061B true CN114684061B (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011632629.XA Active CN114684061B (en) | 2020-12-31 | 2020-12-31 | Control device for webbing winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114684061B (en) |
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| CN211166550U (en) * | 2019-10-15 | 2020-08-04 | 宝钜(中国)儿童用品有限公司 | Child safety seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ742200A0 (en) * | 2000-05-11 | 2000-06-01 | Britax Child-Care Products Pty Ltd | Webbing length adjustor |
| US10974692B2 (en) * | 2015-09-08 | 2021-04-13 | Tool, Inc. | Locking retractor mechanism for a seatbelt system and a method for actuating the same |
| US10328894B2 (en) * | 2015-11-20 | 2019-06-25 | Indiana Mills & Manufacturing, Inc. | Switchable retractor |
| EP3733446B1 (en) * | 2019-05-02 | 2022-07-20 | BRITAX RÖMER Kindersicherheit GmbH | Child safety seat with a motorized harness belt tensioner |
-
2020
- 2020-12-31 CN CN202011632629.XA patent/CN114684061B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07323816A (en) * | 1994-05-30 | 1995-12-12 | Takata Kk | Belt length adjuster |
| JP2001253277A (en) * | 2000-03-13 | 2001-09-18 | Combi Corp | Child seat |
| JP2012046295A (en) * | 2010-08-26 | 2012-03-08 | Daifuku Co Ltd | Diverging device |
| CN108528289A (en) * | 2018-06-22 | 2018-09-14 | 苏州纪宝儿童用品有限公司 | A kind of children's seat of self-locking safety belt |
| CN208559104U (en) * | 2018-06-22 | 2019-03-01 | 苏州纪宝儿童用品有限公司 | A kind of children's seat safety belt self-locking structure |
| CN211166550U (en) * | 2019-10-15 | 2020-08-04 | 宝钜(中国)儿童用品有限公司 | Child safety seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114684061A (en) | 2022-07-01 |
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