CN209534820U - A kind of waist support regulating device and seat - Google Patents
A kind of waist support regulating device and seat Download PDFInfo
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- CN209534820U CN209534820U CN201920260409.5U CN201920260409U CN209534820U CN 209534820 U CN209534820 U CN 209534820U CN 201920260409 U CN201920260409 U CN 201920260409U CN 209534820 U CN209534820 U CN 209534820U
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- drag
- supporting plate
- waist
- line
- regulating device
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Abstract
The utility model discloses a kind of waist support regulating devices, applied in seat, including drag-line motor, waist supporting plate and lifting component, the drag-line motor is fixedly mounted on inside the seat, the top of the waist supporting plate is fixedly connected with the seat, the bottom end of the waist supporting plate is connect with the seat movement, the drag-line motor connects drag-line, the lifting component includes pulley and pull rod, the surface of the pulley is equipped with shell, one end of the pull rod is fixedly connected with the shell, the other end is connect with the waist supporting plate, the top of the waist supporting plate is equipped with first connecting portion and second connecting portion, the drag-line successively passes through the first connecting portion and the pulley, and it is connect with the second connecting portion, the drag-line is slidably matched with the first connecting portion.Movable pulley structure is formed using drag-line and pulley, reduces power needed for drag-line motor pulls waist supporting plate.The invention also discloses a kind of seats using above-mentioned waist support regulating device.
Description
Technical field
The utility model relates to technical field of automobile parts, more particularly to a kind of waist support regulating device and seat.
Background technique
With the rapid development of auto industry and the promotion of people's living standard, automobile has become people's trip, shipping
Etc. indispensable one of the vehicles.
In long-duration driving, driver and passenger are sat always on the seat, can be generated to waist uncomfortable.Currently, part
Automotive seat is equipped with waist support regulating device, and drag-line motor and waist supporting plate are arranged inside seat, and waist supporting plate is included certain
The elastic plate of radian, drag-line motor are equipped with drag-line, and the end of drag-line is fixedly connected with waist supporting plate.When drag-line motor drives drag-line
When tension, drag-line can generate certain pulling force to one end of waist supporting plate, so that waist supporting plate is deformed, waist supporting plate can be such that seat produces at this time
Raw protuberance, realizes the support to user waist, improves comfort.
Existing waist support regulating device directly passes through drag-line and generates pulling force to waist supporting plate, can generate to drag-line motor biggish
Load need to select the biggish drag-line motor of power, higher cost.
Utility model content
One purpose of the utility model is to propose that a kind of waist support that lower-powered drag-line motor can be used adjusts dress
It sets.
A kind of waist support regulating device is applied in seat, including drag-line motor, waist supporting plate and lifting component, the drag-line
Motor is fixedly mounted on inside the seat, and the top of the waist supporting plate is fixedly connected with the seat, the bottom of the waist supporting plate
End is connect with the seat movement, and the drag-line motor connects drag-line, and the drag-line motor is used to tightening and loosening the drag-line,
The lifting component includes pulley and pull rod, and the surface of the pulley is equipped with shell, and one end of the pull rod and the shell are solid
Fixed connection, the other end are connect with the waist supporting plate, and the top of the waist supporting plate is equipped with first connecting portion and second connecting portion, described
Drag-line successively passes through the first connecting portion and the pulley, and connect with the second connecting portion, the drag-line and described the
One interconnecting piece is slidably matched.
According to the utility model proposes waist support regulating device, form movable pulley structure using drag-line and pulley, reduce
Power needed for drag-line motor pulls waist supporting plate, then can select lower-powered drag-line motor compared with the prior art.
In addition, can also have the following additional technical features: according to waist support regulating device provided by the utility model
Further, the end of the drag-line is equipped with fixture block, and the second connecting portion and the fixture block are engaged by clamping.
Further, guide pipe is equipped between the drag-line motor and the first connecting portion, the drag-line is arranged in institute
It states in guide pipe.
Further, the bottom end of the waist supporting plate is equipped with rotating bar, the rotating bar simultaneously with the waist supporting plate and described
Seat movement connection.
Further, the bottom end of the waist supporting plate is equipped with mounting bracket, and the rotating bar is U-shaped structure, the rotating bar
Both ends be flexibly connected with the mounting bracket, the middle part of the rotating bar is connect with the seat movement.
Further, the middle part of the waist supporting plate is equipped with lightening hole.
Further, the two sides of the waist supporting plate are uniformly provided with the side plate being spaced apart from each other.
Further, the shell is arranged below the pulley, and cooperates with the pulley rotation.
Further, the pull rod includes upper boom and lower beam, the upper boom and the cage connection and be set in it is described under
On bar, the upper boom is equipped with location hole, and the positioning hole is equipped with screw rod, is uniformly provided with several adjustment holes on the lower beam,
The screw rod is used for also cross the location hole and one of them described adjustment hole, and the lower end of the lower beam is equipped with connecting hole,
The pull rod is flexibly connected by the connecting hole with the waist supporting plate.
Another purpose of the utility model is to propose a kind of seat using above-mentioned waist support regulating device.
The beneficial effects of the utility model are: forming movable pulley structure using drag-line and pulley, the drawing of drag-line motor is reduced
Power needed for dynamic waist supporting plate, then can select lower-powered drag-line motor compared with the prior art；Fixture block energy drag-line easy to disassemble is to waist
Support regulating device is safeguarded；The retractable structure of pull rod is convenient for the height of adjustable pulley during installation.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the waist support regulating device of the utility model first embodiment；
Fig. 2 is the structural schematic diagram that component is lifted in Fig. 1；
Fig. 3 is the fit structure schematic diagram of Fig. 1 middle pulley and drag-line；
Fig. 4 is the side structure schematic view that component and waist supporting plate are lifted in Fig. 1；
Fig. 5 is the diagrammatic side-view cross-sectional structural schematic diagram of upper boom and lower beam in Fig. 2；
In figure: 1- drag-line motor, 11- drag-line, 12- guide pipe, 13- fixture block, 2- waist supporting plate, 21- first connecting portion, 22-
Second connecting portion, 23- lightening hole, 24- side plate, 25- mounting rack, 26- rotating bar, 3- lifting component, 31- pulley, 32- shell,
33- pull rod, 331- upper boom, 332- lower beam, 333- adjustment hole, 334- screw rod, 335- location hole, 34- connecting hole.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, feature and advantage more obvious and easy to understand
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
The first embodiment of the utility model proposes a kind of waist support regulating device referring to FIG. 1 to FIG. 4, is applied to seat
It is interior, including drag-line motor 1, waist supporting plate 2 and lifting component 3.
The drag-line motor 1 is fixedly mounted on inside the seat, the top of the waist supporting plate 2 and the fixed company of the seat
It connects (not shown), the bottom end of the waist supporting plate 2 is connect with the seat movement, and the drag-line motor 1 connects drag-line 11, the drawing
Rope motor 1 includes pulley 31 and pull rod 33 for tightening and loosening the drag-line 11, the lifting component 3, the pulley 31
Surface is equipped with shell 32, and one end of the pull rod 33 is fixedly connected with the shell 32, and the other end is connect with the waist supporting plate 2,
The top of the waist supporting plate 2 is equipped with first connecting portion 21 and second connecting portion 22, and the drag-line 11 successively connects by described first
Socket part 21 and the pulley 31, and connect with the second connecting portion 22, the drag-line 11 is slided with the first connecting portion 21
Cooperation.
It is understood that drag-line motor 1 makes to be lifted component 3 to the generation pulling force of waist supporting plate 2 by tensing drag-line 11, make waist
Deformation occurs for supporting plate 2, realizes the support to user waist.Movable pulley structure is formed using drag-line 11 and pulley 31, is reduced
Power needed for drag-line motor 1 pulls waist supporting plate 2, then can select lower-powered drag-line motor 1 compared with the prior art.
Preferably, the end of the drag-line 11 is equipped with fixture block 13, and the second connecting portion 22 is matched with the fixture block 13 clamping
It closes.In the present embodiment, second connecting portion 22 is equipped with an opening, drag-line 11 is passed through the opening, and open fixture block 13 with this
Mouth edge contradicts, that is, realizes clamping.
Specifically, being equipped with guide pipe 12 between the drag-line motor 1 and the first connecting portion 21, the drag-line 11 is arranged
In the guide pipe 12, it can prevent drag-line 11 from hooking to the other component in device using guide pipe 12, influence the normal of device
It uses.
In addition, the bottom end of the waist supporting plate 2 is equipped with rotating bar 26, the rotating bar 26 simultaneously with the waist supporting plate 2 and institute
State seat movement connection.In the present embodiment, the bottom end of the waist supporting plate 2 is equipped with mounting bracket 25, and the rotating bar 26 is U-shaped
Structure, the both ends of the rotating bar 26 are flexibly connected with the mounting bracket 25, the middle part of the rotating bar 26 and the seat
Chair is flexibly connected (not shown).
It is understood that the distance between lower end and seat will necessarily become when deformation occurs for waist supporting plate 2
Change, rotating bar 26 can rotate with the deformation of waist supporting plate 2, and the lower end of waist supporting plate 2 is able to guide when waist supporting plate 2 restores
It to designated position, shake waist supporting plate 2 will not inside seat arbitrarily.
Preferably, the middle part of the waist supporting plate 2 is equipped with lightening hole 23, and the two sides of the waist supporting plate 2 are uniformly provided with each other
Every side plate 24, the above structure can also be able to achieve the supports of seat two sides while reducing the weight of waist supporting plate 2.
Specifically, the lower section of the pulley 31 is arranged in the shell 32, and it is rotatably assorted with the pulley 31.In this reality
It applies in example, shell 32 runs through the middle part of pulley 31 by an axis, when pulley 31 rotates, will not influence the position of shell 32.
Referring to Fig. 5, further, the pull rod 33 includes upper boom 331 and lower beam 332, the upper boom 331 with it is described
Shell 32 is connected and is set on the lower beam 332, and the upper boom 331 is equipped with location hole 335, is set in the location hole 335
There is screw rod 334, several adjustment holes 333 are uniformly provided on the lower beam 332, the screw rod 334 is used for also cross the positioning
Hole 335 and one of them described adjustment hole 333, the lower end of the lower beam 332 are equipped with connecting hole 34, and the pull rod 3 passes through described
Connecting hole 34 is flexibly connected with the waist supporting plate 2.In the present embodiment, the lower end of the corresponding pull rod 3 of waist supporting plate 2 is equipped with shaft, should
Shaft passes through connecting hole 34, that is, realizes being flexibly connected between waist supporting plate 2 and pull rod 3.
It is understood that the adjustment hole 333 that can be passed through by changing screw rod 334, realizes the length of adjusting yoke 3, and
Keep the length constant, convenient for adjusting the elasticity of drag-line 11 during installation.
The second embodiment of the utility model proposes a kind of seat, which includes at least the waist support tune in first embodiment
Regulating device.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of waist support regulating device is applied in seat, including drag-line motor, waist supporting plate and lifting component, which is characterized in that
The drag-line motor is fixedly mounted on inside the seat, and the top of the waist supporting plate is fixedly connected with the seat, the waist
The bottom end of supporting plate is connect with the seat movement, and the drag-line motor connects drag-line, and the drag-line motor is for tightening and loosening
The drag-line, the lifting component include pulley and pull rod, and the surface of the pulley is equipped with shell, one end of the pull rod and institute
It states shell to be fixedly connected, the other end is connect with the waist supporting plate, and the top of the waist supporting plate is equipped with first connecting portion and second and connects
Socket part, the drag-line successively passes through the first connecting portion and the pulley, and connect with the second connecting portion, the drag-line
It connect and is slidably matched with described first.
2. waist support regulating device according to claim 1, which is characterized in that the end of the drag-line is equipped with fixture block, described
Second connecting portion and the fixture block are engaged by clamping.
3. waist support regulating device according to claim 1, which is characterized in that the drag-line motor and the first connecting portion
Between be equipped with guide pipe, the drag-line is arranged in the guide pipe.
4. waist support regulating device according to claim 1, which is characterized in that the bottom end of the waist supporting plate is equipped with rotating bar,
The rotating bar is connect with the waist supporting plate and the seat movement simultaneously.
5. waist support regulating device according to claim 4, which is characterized in that the bottom end of the waist supporting plate is equipped with installation branch
Frame, the rotating bar are U-shaped structure, and the both ends of the rotating bar are flexibly connected with the mounting bracket, the rotating bar
Middle part is connect with the seat movement.
6. waist support regulating device according to claim 1, which is characterized in that the middle part of the waist supporting plate is equipped with lightening hole.
7. waist support regulating device according to claim 1, which is characterized in that the two sides of the waist supporting plate are uniformly provided with mutually
The side plate at interval.
8. waist support regulating device according to claim 1, which is characterized in that the shell is arranged below the pulley,
And cooperate with the pulley rotation.
9. waist support regulating device according to claim 1 or 8, which is characterized in that the pull rod includes upper boom and lower beam, institute
It states upper boom and the cage connection and is set on the lower beam, the upper boom is equipped with location hole, and the positioning hole is equipped with
Screw rod, several adjustment holes are uniformly provided on the lower beam, and the screw rod is used for also cross the location hole and one of institute
Adjustment hole is stated, the lower end of the lower beam is equipped with connecting hole, and the pull rod is flexibly connected by the connecting hole with the waist supporting plate.
10. a kind of seat, which is characterized in that including waist support regulating device described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260409.5U CN209534820U (en) | 2019-02-28 | 2019-02-28 | A kind of waist support regulating device and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260409.5U CN209534820U (en) | 2019-02-28 | 2019-02-28 | A kind of waist support regulating device and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534820U true CN209534820U (en) | 2019-10-25 |
Family
ID=68274523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920260409.5U Active CN209534820U (en) | 2019-02-28 | 2019-02-28 | A kind of waist support regulating device and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534820U (en) |
-
2019
- 2019-02-28 CN CN201920260409.5U patent/CN209534820U/en active Active
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