CN206938533U - A kind of manual lacing wire driver - Google Patents
A kind of manual lacing wire driver Download PDFInfo
- Publication number
- CN206938533U CN206938533U CN201720795919.3U CN201720795919U CN206938533U CN 206938533 U CN206938533 U CN 206938533U CN 201720795919 U CN201720795919 U CN 201720795919U CN 206938533 U CN206938533 U CN 206938533U
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- China
- Prior art keywords
- lacing wire
- manual
- gear
- internal gear
- external gear
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Abstract
The utility model discloses a kind of manual lacing wire driver, including：Housing；The driven internal gear being rotatablely arranged in the housing, the lacing wire hanging structure for fixing lacing wire is provided with the driven internal gear；The active external gear engaged with the driven internal gear；Handle, for driving the active external gear to rotate；The lacing wire hanging structure is fixed in lacing wire, one end, and the other end is used to be connected with seat lumbar adjusting supporting device.The utility model uses the form of internal-external gear group, not only realizes labour-saving effect by gear train, can also be by way of nested so that the gear train only accounts for the space of an active external gear, realizes the structure type of simple structure, miniaturization, integrated form.
Description
Technical field
Seat lumbar technical field is the utility model is related to, more particularly to a kind of manual lacing wire driver.
Background technology
With the development in science and technology in vehicular traffic field, requirement more and more higher of the people for vehicle riding comfort.It is a kind of
The manual simplified regulation support technology of the small of the back of vehicular field seat also arises at the historic moment, and progressively obtains the application in market.
In the past, such Seat lumbar support technology generally use adjusted manually gear driving traction steel coaxial with handle
The mode of cord, adjust to support the position of the spring support of backrest sponge bearing pads, realize the local crowning of backrest seat
Or it is calm, and then realize the small of the back supporting role to human body.By rotational handle, the tooth rotated coaxially with the handle is driven
Take turns, steel wire rope is fixed with gear, so as to which gear can pull steel wire rope, steel wire rope is connected with spring support, then drives spring support to swing,
So as to realize the effect of waist support regulation.
The manual lacing wire driver of such lumbar support product, it is exactly by a rod-type regulation handle or wheeled regulation handle
Rotated, the lacing wire drive gear of the manual lacing wire driver of Driven by Coaxial.On lacing wire drive gear, the drawing of steel wire rope is mounted with
Muscle, and discharge or tighten up.The lacing wire collapsing length of steel wire rope, determine the spring support of traction backrest inner support backrest sponge bearing pads
Tighten height, realize the regulation of backrest seat difference bump height.
However, the manual lacing wire driver of this quasi-tradition, generally use regulation handle driving lacing wire drive gear rotates, by
The influence bigger than normal to handle rotating torque so that manually operated more laborious.Therefore, some manufacturers use the form of gear train,
To reduce rotating torque, but because construction profile is inclined during fishplate bar arrangement by the skeleton inside the backrest of relative narrowness
Greatly, it is not easy to arrange, installation operation is cumbersome, and by each automotive seat factory is complained.
Therefore, how on the premise of rotating torque is reduced, the volume of manual lacing wire driver is reduced, to facilitate arrangement,
As those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of manual lacing wire driver, with the premise of rotating torque is reduced,
The volume of manual lacing wire driver is reduced, to facilitate arrangement.
To achieve the above object, the utility model provides following technical scheme：
A kind of manual lacing wire driver, including：
Housing；
The driven internal gear being rotatablely arranged in the housing, it is provided with the driven internal gear and is drawn for fixed
The lacing wire hanging structure of muscle；
The active external gear engaged with the driven internal gear；
Handle, for driving the active external gear to rotate；
The lacing wire hanging structure is fixed in lacing wire, one end, and the other end is used to be connected with seat lumbar adjusting supporting device.
Preferably, in above-mentioned manual lacing wire driver, in addition to the manual drive coaxially connected with the active external gear
Moving axis, the handle and the manual actuation axis connection.
Preferably, in above-mentioned manual lacing wire driver, one end of the manual actuation axle is what is be connected with the handle
Connection end, the other end, which has, mentions structure, is provided with the active external gear and the end of mentioning for mentioning structure clamping, institute
State and the housing is stretched in outside connection end, the structure of mentioning is located in the housing.
Preferably, in above-mentioned manual lacing wire driver, the manual actuation axle is inserted in one end of the active external gear
With the one end for mentioning structure；
The structure of mentioning is the gap being opened on the manual actuation axle, and the end of mentioning is to coordinate with the gap
Projection.
Preferably, in above-mentioned manual lacing wire driver, in addition to the clamp force spring being sheathed on the manual actuation axle,
The both ends of the clamp force spring are positioned on the manual actuation axle, and one end of the clamp force spring and the active external tooth
Wheel is connected, and when the active external gear stirs the clamp force spring, the clamp force spring expansion and with the housing friction.
Preferably, in above-mentioned manual lacing wire driver, the handle is rod-type regulation handle or wheeled regulation handle.
Preferably, in above-mentioned manual lacing wire driver, the external tooth profile radius size of the active external gear be less than or
Equal to the half of the internal tooth profile radius of the driven internal gear.
Preferably, in above-mentioned manual lacing wire driver, the active external gear uses the full toothing of circumference, described driven
Internal gear uses local internal tooth arrangement.
Preferably, in above-mentioned manual lacing wire driver, the axle center of the driven internal gear by floor with it is described driven
The gabarit of internal gear is connected, and avoids the local internal tooth arrangement.
Preferably, in above-mentioned manual lacing wire driver, the lacing wire hanging structure is to be opened in the driven internal gear
On lacing wire mounting groove, the end set of the lacing wire has a lacing wire terminal closing piece being caught in lacing wire mounting groove, it is described from
It is provided with the outer peripheral face of dynamic internal gear and wraps groove for the spacing lacing wire for accommodating the lacing wire.
Preferably, in above-mentioned manual lacing wire driver, it is provided with what is connected with lacing wire wrapping groove on the housing
Lacing wire outlet.
Preferably, in above-mentioned manual lacing wire driver, the lacing wire mounting groove is multiple, with suitable for different length
The lacing wire.
Preferably, in above-mentioned manual lacing wire driver, lacing wire wrapping groove be it is multiple, the lacing wire outlet be with
The lacing wire wrapping groove is multiple correspondingly.
Preferably, in above-mentioned manual lacing wire driver, the seat lumbar adjusting supporting device is steel wire wire type waist
Support, the board-like waist support of plastics, spring lacing bar type waist support or stretching rope type waist support.
Preferably, in above-mentioned manual lacing wire driver, the housing includes the base housing and cover plate being detachably connected,
The base housing is provided with the axis body with the driven internal gear rotation connection, and the base housing is provided with for passing through
Connector is arranged on the mounting hole on the lateral support skeleton inside seat.
It can be seen from the above technical scheme that manual lacing wire driver provided by the utility model, using the master of external tooth
The driven internal gear of dynamic external gear and internal tooth, using inside and outside nested principal and subordinate's Double-gear group arrangement form.It can specifically be passed through
Rotational handle, active external gear is driven to rotate, because active external gear engages with driven internal gear, so that driven internal gear follows
Rotate, and lacing wire is fixed on driven internal gear, and so in driven internal gear rotation process, lacing wire is released or shunk, from
And seat lumbar adjusting supporting device is driven to realize local crowning or calm.The utility model uses the form of internal-external gear group,
Labour-saving effect is not only realized by gear train, can also be by way of nested so that the gear train only accounts for an active external tooth
The space of wheel, realize the structure type of simple structure, miniaturization, integrated form.
Brief description of the drawings
Fig. 1 is the explosive view for the manual lacing wire driver that the utility model embodiment provides；
Fig. 2 is the structural representation for the internal-external gear group that the utility model embodiment provides；
Fig. 3 is the polycrystalline substance schematic diagram for the manual lacing wire driver that the utility model embodiment provides；
Fig. 4 is the top structure schematic diagram for the manual lacing wire driver that the utility model embodiment provides；
Fig. 5 is the side structure schematic diagram for the manual lacing wire driver that the utility model embodiment provides；
Fig. 6 is structural representation when the manual lacing wire driver that the utility model embodiment provides uses；
Fig. 7 is structural representation when the manual lacing wire driver that another embodiment of the utility model provides uses；
Fig. 8 is the structural representation for the automotive seat that the utility model embodiment provides.
Wherein, 100 be manual lacing wire driver, and 101 be base housing, and 1011 be mounting hole, and 1012 be lacing wire outlet,
102 be cover plate, and 103 be active external gear, and 1031 be external tooth, and 104 be driven internal gear, and 1041 be internal tooth, and 1042 be that lacing wire is hung
Binding structure, 1043 be that lacing wire wraps groove, and 105 be manual actuation axle, and 106 be clamp force spring, and 107 be axis body, and 108 be lacing wire,
1081 be steel wire lacing wire, and 1082 be protecting pipe, and 1083 be lacing wire terminal closing piece, and 109 be handle, and 200 be seat lumbar regulation branch
Support arrangement, 300 be backrest, and A is position after seat lumbar adjusting supporting device, and B is seat lumbar adjusting supporting device anteposition.
Embodiment
Core of the present utility model is to provide a kind of manual lacing wire driver, with the premise of rotating torque is reduced,
The volume of manual lacing wire driver is reduced, to facilitate arrangement.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-Fig. 8 is referred to, Fig. 1 is the explosive view for the manual lacing wire driver that the utility model embodiment provides；Fig. 2 is
The structural representation for the internal-external gear group that the utility model embodiment provides；Fig. 3 is the manual of the utility model embodiment offer
The polycrystalline substance schematic diagram of lacing wire driver；Fig. 4 is the top knot for the manual lacing wire driver that the utility model embodiment provides
Structure schematic diagram；Fig. 5 is the side structure schematic diagram for the manual lacing wire driver that the utility model embodiment provides；Fig. 6 is this reality
Structural representation when the manual lacing wire driver provided with new embodiment uses；Fig. 7 is another embodiment of the utility model
Structural representation when the manual lacing wire driver provided uses；Fig. 8 is the automotive seat that the utility model embodiment provides
Structural representation.
The manual lacing wire driver that the utility model embodiment provides includes housing, driven internal gear 104, active external gear
103rd, handle 109 and lacing wire 108.
Specifically, housing may include the base housing 101 being detachably connected and cover plate 102, base housing 101 be provided with
The axis body 107 that driven internal gear 104 is rotatablely connected, and base housing 101 is provided with for being arranged on by connector in seat
Mounting hole 1011 on the lateral support skeleton in portion.
Driven internal gear 104 is rotatablely arranged in housing, is provided with driven internal gear 104 for fixing lacing wire
Lacing wire hanging structure 1042 is fixed in 108 lacing wire hanging structure 1042, the one end of lacing wire 108, and the other end is used for and seat lumbar
Adjusting supporting device 200 connects.Lacing wire 108 includes steel wire lacing wire 1081 and the protecting pipe being set in steel wire lacing wire 1081
1082。
Active external gear 103 engages with driven internal gear 104, and handle 109 is used to drive active external gear 103 to rotate.Its
In, handle 109 can be rod-type regulation handle, or wheeled regulation handle.The rotation of handle 109 drives manual lacing wire driving
Engaging mechanism inside device, and then drive the active external gear 103 of external tooth architectural feature to be rotated.The master of external tooth architectural feature
Master of the driven internal gear 104 of dynamic external gear 103 and internal tooth feature into the arrangement relation, i.e. external tooth architectural feature of inside and outside encirclement shape
Dynamic external gear 103, within the scope of the encirclement of the internal tooth profile of the driven internal gear 104 of internal tooth feature.
Manual lacing wire driver 100 provided by the utility model, using external tooth active external gear 103 and internal tooth it is driven
Internal gear 104, using inside and outside nested principal and subordinate's Double-gear group arrangement form.Specifically master can be driven by its rotational handle 109
Dynamic external gear 103 rotates, because active external gear 103 engages with driven internal gear 104, so as to which driven internal gear 104 follows turn
It is dynamic, and lacing wire 108 is fixed on driven internal gear 104, and so in the driven rotation process of internal gear 104, lacing wire 108 is released
Put or shrink, so as to drive seat lumbar adjusting supporting device 200 to realize local crowning or calm.Inside and outside the utility model uses
The form of gear train, labour-saving effect is not only realized by gear train, can also be by way of nested so that the gear train only accounts for
The space of one active external gear, realize the structure type of simple structure, miniaturization, integrated form.
In the specific embodiment of the utility model one, the utility model may also include coaxially connected with active external gear 103
Manual actuation axle 105, handle 109 is connected with manual actuation axle 105.External tooth, handle 109 can be set on manual actuation axle 105
On be arranged at external tooth occlusion internal tooth, so as to realize the connection of handle 109 and manual actuation axle 105.
Specifically, one end of manual actuation axle 105 is the connection end being connected with handle 109, and the other end, which has, mentions structure,
The end of mentioning of structure clamping is provided with and mentioned on active external gear 103, housing is stretched in outside connection end, is mentioned structure and is located at housing
It is interior.One end insertion manual actuation axle 105 of active external gear 103 has the one end for mentioning structure；Structure is mentioned to be opened in hand
Gap in dynamic drive shaft 105, it is the projection coordinated with gap to mention end.Active external gear 103 is being inserted into manual actuation axle
It is raised just to insert in gap after in 105, in rotation manual drive shaft 105, the raised spacing work of circumference with gap can be passed through
With drive active external gear 103 rotates.
In the specific embodiment of the utility model one, the utility model, which may also include, to be sheathed on manual actuation axle 105
Clamp force spring 106.The both ends of clamp force spring 106 are positioned on manual actuation axle 105, and one end of clamp force spring 106 and master
Dynamic external gear 103 is connected, and when active external gear 103 stirs clamp force spring 106, clamp force spring 106 expands and rubbed with housing
Wipe.When needing to adjust seat lumbar adjusting supporting device 200, drive manual actuation axle 105 to rotate by handle 109, be arranged
Rotation, and one end by clamp force spring 106 and the phase of active external gear 103 are followed in the clamp force spring 106 of manual actuation axle 105
Even so that clamp force spring 106, which is tightened up, to attenuate, while active external gear 103 follows rotation, then drives driven 104 turns of internal gear
It is dynamic.When human body extrudes seat lumbar adjusting supporting device 200, extruding force can be transmitted by seat lumbar adjusting supporting device 20
To driven internal gear 104, driven internal gear 104 is then driven to rotate, driven internal gear 104 can drive 103 turns of active external gear
Dynamic, active external gear 103 can stir clamp force spring 106 when rotating so that clamp force spring 106 expand it is thicker, and with housing friction,
This frictional force forms the self-lock force of manual lacing wire driver so that can not extrude seat lumbar adjusting supporting device by human body
200 so that seat lumbar adjusting supporting device 200 changes position.
In the specific embodiment of the utility model one, the external tooth profile radius size of active external gear 103 is less than or equal to
The half of the 104 wide radius of driven internal gear of driven internal gear 104.Active external gear 103 uses the full toothing of circumference, from
Dynamic internal gear 104 uses local internal tooth arrangement.During operation, axle center of the active external gear 103 inside driven internal gear 104 with from
Run in the range of row traces between dynamic internal gear 104.And by the axle center inside driven internal gear 104 and driven internal gear 104
Between row traces scope, there is provided stroke limit.That is, the physical arrangement of row traces scope stops, limits the fortune of row traces
Row length range.It is appreciated that the running length (zone length of local internal tooth arrangement) of the row traces, determines stretching for lacing wire
Contracting length.The collapsing length of lacing wire, determine the waist support for drawing backrest inner support backrest sponge bearing pads tightens height, realizes
The regulation of backrest seat difference bump height.
In the specific embodiment of the utility model one, the axle center of driven internal gear 104 passes through floor and driven internal gear 104
Gabarit be connected, and avoid local internal tooth arrangement.The axle center of i.e. driven internal gear 104 and the connection of gear gabarit, avoid from
The internal tooth of dynamic internal gear 104 using axle center to gear gabarit with after the running space of the row traces of active external gear 103, being extended and being connected
Frame mode form.
In the specific embodiment of the utility model one, lacing wire hanging structure 1042 is to be opened on driven internal gear 104
Lacing wire mounts groove 1042, and the end set of lacing wire 108 has the lacing wire terminal closing piece 1083 being caught in lacing wire mounting groove, driven internal tooth
It is provided with the outer peripheral face of wheel 104 and wraps groove 1043 for the lacing wire of spacing receiving lacing wire 108.Housing (is specially base housing
101) the lacing wire outlet 1012 connected with lacing wire wrapping groove 1043 is provided with.Lacing wire 108 is drawn from the lacing wire of base housing 101
The export of outlet 1012, is connected with the outside Yao Tuo executing agencies of outside.
In the specific embodiment of the utility model one, lacing wire mounting groove 1042 can be one, or multiple, to be applicable
In the lacing wire 108 of different length.The lacing wire terminal closing piece 1083 of lacing wire 108 is articulated in different lacing wire mounting grooves 1042, can be with
Realize the adaptability for different length lacing wire 108.
Quantity to the lacing wire wrapping groove 1043 on the driven internal gear 104 of spacing receiving lacing wire 108 can be one,
Can also be multiple, for example, two, lacing wire outlet 1012 is multiple correspondingly with lacing wire wrapping groove 1043.With two
Exemplified by, two lacing wires wrap groove 1043, can accommodate two lacing wires 108 simultaneously while exist.When the left and right each lacing wire of cooperation
During outlet 1012, it is possible to achieve while two lacing wires 108 of traction carry out stretching operation, realize that the outside waist support of traction two performs
The function of mechanism.
In the specific embodiment of the utility model one, seat lumbar adjusting supporting device 200 can be steel wire wire type waist
Support, the board-like waist support of plastics, spring lacing bar type waist support or stretching rope type waist support.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
- A kind of 1. manual lacing wire driver, it is characterised in that including：Housing；The driven internal gear (104) being rotatablely arranged in the housing, it is provided with the driven internal gear (104) and is used for The lacing wire hanging structure (1042) of fixed lacing wire (108)；The active external gear (103) engaged with the driven internal gear (104)；Handle (109), for driving the active external gear (103) to rotate；The lacing wire hanging structure (1042) is fixed in lacing wire (108), one end, and the other end is used to adjust support dress with seat lumbar Put (200) connection.
- 2. manual lacing wire driver according to claim 1, it is characterised in that also include and the active external gear (103) coaxially connected manual actuation axle (105), the handle (109) are connected with the manual actuation axle (105).
- 3. manual lacing wire driver according to claim 2, it is characterised in that one end of the manual actuation axle (105) For the connection end being connected with the handle (109), the other end, which has, mentions structure, is provided with the active external gear (103) With the end of mentioning for mentioning structure clamping, the housing is stretched in outside the connection end, the structure of mentioning is located at the housing It is interior；The manual actuation axle (105) is inserted in one end of the active external gear (103) has the one end for mentioning structure；The structure of mentioning is the gap being opened on the manual actuation axle (105), described to mention end to match somebody with somebody with the gap The projection of conjunction.
- 4. manual lacing wire driver according to claim 3, it is characterised in that also include being sheathed on the manual actuation axle (105) the clamp force spring (106) on, the both ends of the clamp force spring (106) are positioned on the manual actuation axle (105), And one end of the clamp force spring (106) is connected with the active external gear (103), and dialled in the active external gear (103) When moving clamp force spring (106), the clamp force spring (106) expansion and with the housing friction.
- 5. manual lacing wire driver according to claim 1, it is characterised in that the external tooth of the active external gear (103) Profile radius size is less than or equal to the half of the internal tooth profile radius of the driven internal gear (104)；The active external gear (103) uses the full toothing of circumference, and the driven internal gear (104) uses local internal tooth arrangement.
- 6. manual lacing wire driver according to claim 5, it is characterised in that the axle center of the driven internal gear (104) It is connected by floor with the gabarit of the driven internal gear (104), and avoids the local internal tooth arrangement.
- 7. manual lacing wire driver according to claim 1, it is characterised in that the lacing wire hanging structure (1042) is to open Lacing wire mounting groove on the driven internal gear (104), the end set of the lacing wire (108) are caught in the lacing wire and hung Lacing wire terminal closing piece (1083) in access slot, it is provided with for spacing receiving institute on the outer peripheral face of the driven internal gear (104) The lacing wire wrapping groove (1043) of lacing wire (108) is stated, the drawing connected with lacing wire wrapping groove (1043) is provided with the housing Muscle outlet (1012).
- 8. manual lacing wire driver according to claim 7, it is characterised in that the lacing wire mounting groove is multiple, with suitable The lacing wire (108) for different length；The lacing wire wrapping groove (1043) is multiple, and the lacing wire outlet (1012) is to wrap groove (1043) one with the lacing wire It is multiple corresponding to one.
- 9. manual lacing wire driver according to claim 1, it is characterised in that the seat lumbar adjusting supporting device (200) it is steel wire wire type waist support, the board-like waist support of plastics, spring lacing bar type waist support or stretching rope type waist support.
- 10. manual lacing wire driver according to claim 1, it is characterised in that the housing includes what is be detachably connected Base housing (101) and cover plate (102), the base housing (101) is provided with to be rotatablely connected with the driven internal gear (104) Axis body (107), and the base housing (101) be provided with for by connector be arranged on seat inside lateral bolster support bone Mounting hole (1011) on frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795919.3U CN206938533U (en) | 2017-07-04 | 2017-07-04 | A kind of manual lacing wire driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795919.3U CN206938533U (en) | 2017-07-04 | 2017-07-04 | A kind of manual lacing wire driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938533U true CN206938533U (en) | 2018-01-30 |
Family
ID=61366665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795919.3U Active CN206938533U (en) | 2017-07-04 | 2017-07-04 | A kind of manual lacing wire driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206938533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161057A (en) * | 2017-07-04 | 2017-09-15 | 上海安闻汽车电子有限公司 | A kind of manual lacing wire driver |
| CN111791770A (en) * | 2020-06-30 | 2020-10-20 | 廊坊市金色时光科技发展有限公司 | Waist support driver and waist support system |
-
2017
- 2017-07-04 CN CN201720795919.3U patent/CN206938533U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161057A (en) * | 2017-07-04 | 2017-09-15 | 上海安闻汽车电子有限公司 | A kind of manual lacing wire driver |
| CN107161057B (en) * | 2017-07-04 | 2024-03-01 | 上海安闻汽车电子有限公司 | Manual lacing wire driver |
| CN111791770A (en) * | 2020-06-30 | 2020-10-20 | 廊坊市金色时光科技发展有限公司 | Waist support driver and waist support system |
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