CN207826037U - Angle adjusting mechanism and angle adjustable Lumbar - Google Patents

Angle adjusting mechanism and angle adjustable Lumbar Download PDF

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Publication number
CN207826037U
CN207826037U CN201820182388.5U CN201820182388U CN207826037U CN 207826037 U CN207826037 U CN 207826037U CN 201820182388 U CN201820182388 U CN 201820182388U CN 207826037 U CN207826037 U CN 207826037U
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China
Prior art keywords
paddle
ontology
tooth plate
slot
paddle ontology
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Active
Application number
CN201820182388.5U
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Chinese (zh)
Inventor
奚波
张汉新
张天元
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Jiangsu Haobang Intelligent Control System Co Ltd
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Jiangsu Haobang Intelligent Control System Co Ltd
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Priority to CN201820182388.5U priority Critical patent/CN207826037U/en
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Abstract

The utility model discloses a kind of angle adjusting mechanism and angle adjustable Lumbars, including the tooth plate of coaxial arrangement and rotary stopper plate;Further include elastic paddle, the elasticity paddle includes elastic portion and paddle ontology, and the zigzag slot for engaging with paddle ontology being arc-shaped is provided on the tooth plate;When the paddle ontology is stuck in the toothed recess, the paddle ontology engages with the zigzag slot disengaging on the tooth plate, and angle adjusting mechanism is in the unlocked state;When the paddle ontology and the toothed recess are detached from and fit in the cell wall of the storage tank, the paddle ontology engages with the zigzag slot on the tooth plate, and with the relative rotation of tooth plate and rotary stopper plate, paddle ontology slides and engages on zigzag slot.The utility model can be and easy to operate according to the different angles for needing to adjust Lumbar.

Description

Angle adjusting mechanism and angle adjustable Lumbar
Technical field
The utility model is related to a kind of angle adjusting mechanism and angle adjustable Lumbars, belong to technical field of a vehicle accessory.
Background technology
Lumbar on traditional automotive seat, function simpler one, can not adjust angle, and comfort is bad, and cannot be satisfied makes The various requirement of user.
Invention content
Technical problem to be solved in the utility model is:Overcome the deficiencies of the prior art and provide a kind of angular adjustment machine Structure and angle adjustable Lumbar, can be and easy to operate according to the different angles for needing to adjust Lumbar.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:A kind of angle adjusting mechanism, including it is coaxial The tooth plate and rotary stopper plate of setting, the tooth plate and rotary stopper plate can relatively rotate;Further include elastic paddle, the elasticity Paddle includes elastic portion and paddle ontology, and the zigzag for engaging with paddle ontology being arc-shaped is provided on the tooth plate Slot, the elasticity paddle is accommodated in the storage tank being set on the rotary stopper plate, accommodating on the rotary stopper plate The cell wall of the close paddle ontology of slot is equipped with toothed recess, and the paddle may be stuck in the toothed recess, the paddle sheet One end of body is placed in the storage tank, and the other end stretches into the zigzag slot of the tooth plate, and can be slided and be blocked along zigzag slot It closes;
When the paddle ontology is stuck in the toothed recess, the paddle ontology and the zigzag slot on the tooth plate It is detached from engaging, angle adjusting mechanism is in the unlocked state;
When the paddle ontology and the toothed recess are detached from and fit in the cell wall of the storage tank, the paddle Ontology engages with the zigzag slot on the tooth plate, and with the relative rotation of tooth plate and rotary stopper plate, and paddle ontology is being sawed It slides and engages on serrate slot.
Further, it is additionally provided on the tooth plate described to jack up and be stuck in by paddle ontology for exerting a force to paddle ontology Conversion slot in toothed recess, the conversion slot are connected to the zigzag slot, when tooth plate and rotary stopper plate relatively rotate to When one end that the paddle ontology stretches into zigzag slot is withstood on the cell wall of the conversion slot, cell wall of the paddle ontology in conversion slot Reaction force under be tilted a certain angle and be stuck in the toothed recess.
Further, the angle adjusting mechanism includes the first cursor and the second cursor, and first cursor is used for It is connect with rotary stopper plate and rotary stopper plate is driven to rotate, second cursor is used to turn with truss plate connection and with moving tooth plate It is dynamic.
Further, the elastic portion of the elastic paddle is in hooked, and the tail portion of crotch is connect with the paddle ontology.
The utility model additionally provides a kind of angle adjustable Lumbar, including the angle adjusting mechanism, further include back cushion, Bottom frame and installing frame, the back cushion are fixed on bottom frame, and the bottom frame and the first cursor are hinged, the installing frame and second turn Swing arm is hinged.
After using above-mentioned technical proposal, the utility model adjusts tooth by paddle ontology and being slidably fastened for zigzag slot Relative rotation angle between plate and rotary stopper plate, to be conveniently adjusted the angle of this angle adjusting mechanism;This angle tune Mechanism is saved when from switching between angular adjustment state and unlocked state, the slot of the conversion slot and zigzag slot that dexterously use Wall changes state of the paddle ontology in storage tank with zigzag slot by converting slot to the reaction force of paddle ontology, to Make to convert between one-directionally rotating and being freely rotated between tooth plate and rotary stopper plate;The angle adjustable Lumbar profit of the utility model With angle adjusting mechanism, it can be conveniently adjusted the angle of back cushion and bottom frame, until suitable position, operates very simple.
Description of the drawings
Fig. 1 is the rotary stopper plate and elasticity paddle when the angle adjusting mechanism of the utility model be in adjustable angle state Installation diagram;
Fig. 2 is the rotary stopper plate and elasticity paddle when the angle adjusting mechanism of the utility model be in adjustable angle state Assembly relation partial enlarged view;
Fig. 3 is in the installation diagram of adjustable angle state for the tooth plate and rotary stopper plate of the utility model;
Fig. 4 is the dress of the rotary stopper plate and elastic paddle when the angle adjusting mechanism of the utility model is in the unlocked state Figure;
Fig. 5 is the tooth plate of the utility model and the installation diagram that rotary stopper plate is in the lock state;
Fig. 6 does not adjust state diagram when angle for the angle adjustable Lumbar of the utility model;
Fig. 7 is that the angle adjustable Lumbar of the utility model is adjusted to the state diagram of intermediate angle;
Fig. 8 is that the angle adjustable Lumbar of the utility model is adjusted to the state diagram of maximum angle;
Fig. 9 is the connection of the angle adjusting mechanism and back cushion, bottom frame and installing frame of the angle adjustable Lumbar of the utility model Relation schematic diagram.
Specific implementation mode
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model.
As shown in Figures 1 to 5, a kind of angle adjusting mechanism includes the tooth plate 2 and rotary stopper plate 1 of coaxial arrangement, described Tooth plate 2 and rotary stopper plate 1 can relatively rotate;Further include elastic paddle 3, the elasticity paddle 3 includes elastic portion 31 and paddle Ontology 32 is provided with the zigzag slot 21 for engaging with paddle ontology 32 being arc-shaped on the tooth plate 2, and the elasticity is pulled out Piece 3 is accommodated in the storage tank 11 being set on the rotary stopper plate 1, and the storage tank 11 on the rotary stopper plate 1 leans on The cell wall of nearly paddle ontology 32 is equipped with toothed recess 12, and the paddle ontology 32 may be stuck in the toothed recess 12, described One end of paddle ontology 32 is placed in the storage tank 11, and the other end stretches into the zigzag slot 21 of the tooth plate 2, and can be along saw Serrate slot 21 is slidably fastened;
When the paddle ontology 32 is stuck in the toothed recess 12, on the paddle ontology 32 and the tooth plate 2 Zigzag slot 21 is detached from engaging, and angle adjusting mechanism is in the unlocked state;
When the paddle ontology 32 and the toothed recess 12 are detached from and fit in the cell wall of the storage tank 11, institute It states paddle ontology 32 with the zigzag slot 21 on the tooth plate 2 to engage, and with the relative rotation of tooth plate 2 and rotary stopper plate 1, Paddle ontology 32 slides and engages on zigzag slot 21.
Preferably, as shown in Figure 3 and Figure 5, it is additionally provided on the tooth plate 2 for exerting a force paddle ontology 32 with by paddle The conversion slot 22 that ontology 32 is jacked up and is stuck in the toothed recess 12, the end of the conversion slot 22 and the zigzag slot 21 Connection, the end of zigzag slot 21 herein are unlocked apart from paddle ontology 32 for the head end of zigzag slot 21 The nearlyr end for zigzag slot 21 in position occurs.When tooth plate 2 and rotary stopper plate 1 relatively rotate to the paddle ontology 32 Stretch into zigzag slot 21 one end withstand on it is described conversion slot 22 cell wall on when, paddle ontology 32 conversion slot 22 cell wall it is anti- It is tilted a certain angle and is stuck in the toothed recess 12 under active force.Purpose provided with conversion slot 22 is to make this angle tune The unlock of section mechanism becomes simpler.After tooth plate 2 and rotary stopper plate 1 turn to maximum adjustable-angle, continue opposite turn It is dynamic to be put into releasing process.It is rotated further tooth plate 2 or rotary stopper plate 1, since paddle ontology 32 is withstood on conversion slot 22, It converts slot 22 to exert a force to paddle ontology 32, the ends B of paddle ontology is made to rotate counterclockwise an angle relative to the ends A of paddle ontology, Into in toothed recess 12, paddle ontology 32 engages with the disengaging of zigzag slot 21, angle adjusting mechanism unlock, tooth plate 2 and rotation Limiting plate 1 can be relatively rotated freely.
And angle adjusting mechanism restores from unlocked state again to adjustable angle state, then is by zigzag slot 21 itself It completes.Tooth plate 2 or rotary stopper plate 1 are rotated backward, until the two reaches near initial position, the ends B of paddle ontology 32 is made to push up On the cell wall of zigzag slot 21, continue to rotate backward, it will to the reaction force at the ends B of paddle ontology 32 using zigzag slot 21 The ends B are pressed again by storage tank 11, and paddle ontology 32 is made to be bonded with storage tank 11, and under fit-state, the ends B of paddle ontology are again Engage with zigzag slot 21, angle adjusting mechanism can carry out the adjusting of angle again.
Preferably, as shown in figure 9, the angle adjusting mechanism includes the first cursor 4 and the second cursor 5, described the One cursor 4 with rotary stopper plate 1 for connecting and driving rotary stopper plate 1 to rotate, and second cursor 5 is used for and tooth plate 2 connections are simultaneously rotated with moving tooth plate 2.
In the present embodiment, the elastic portion 31 of the elastic paddle 3 is in hooked, the tail portion of crotch and the paddle ontology 32 connections.
As shown in Figures 6 to 9, a kind of angle adjustable Lumbar, including the angle adjusting mechanism further include back cushion 6, bottom Frame 7 and installing frame 8, back cushion 6 are that multilayer sponge packet is attached, and the back cushion 6 is fixed on bottom frame 7, and installing frame 8 is used for and seat side The connections such as wall, wall or locomotive side wall, the bottom frame 7 and the first cursor 4 are hinged, and the installing frame 8 and the second cursor 5 are cut with scissors It connects.Since rotation is opposite, bottom frame 7 and the second cursor 5 can also be hinged, installing frame 8 and the first cursor 4 are hinged. Bottom frame 7 is pulled, so that the first cursor 4 and the second cursor 5 is relatively rotated, to make the rotary stopper plate 1 of angle adjusting mechanism It is relatively rotated with tooth plate 2, you can adjust the angle of back cushion 6 and bottom frame 7, until suitable position, operates very simple, improve personnel The comfort of seating.
The operation principle of the utility model is as follows:
Elastic paddle 3 is limited in the storage tank 11 of rotary stopper plate 1, in initial position, paddle ontology 32 and appearance The cell wall for setting slot 11 fits, and paddle ontology 32 and the zigzag slot 21 of tooth plate 2 are in fastening state at this time;Rotate rotary stopper Plate 1 or tooth plate 2, make the two relatively rotate, and paddle ontology 32 is just slided in arc-shaped zigzag slot 21 to its end Dynamic, paddle ontology 32 remains with zigzag slot 21 and engages in sliding process, and paddle ontology 32 can only phase in the direction Zigzag slot 21 is slided, the direction of sliding is related with the tooth form of zigzag slot 21;When paddle ontology 32 slides into and rotation slot When 22 cell wall touching, it is rotated further rotary stopper plate 1 or tooth plate 2, reaction of the paddle ontology 32 in the cell wall of rotation slot 22 It is tilted a certain angle (as shown in figure 5, the ends B rotate counterclockwise certain angle relative to the ends A) under power and is stuck in the rotary stopper In the toothed recess 12 of the storage tank 11 of plate 1, so that paddle ontology 32 is detached from zigzag slot 21 and engage, this angle adjusting mechanism solution Lock, rotation rotary stopper plate 1 or tooth plate 2 can be relatively rotated freely, no longer be limited by paddle ontology 32 and zigzag slot 21.
When needing with tooth plate 2 to lock rotation rotary stopper plate 1 again, rotary stopper plate 1 or tooth plate 2 are rotated backward, Paddle ontology 32 is set to be slided to the head end of zigzag slot 21, until paddle ontology 32 and the cell wall of the head end of zigzag slot 21 touch It touches, continues to rotate backward rotary stopper plate 1 or tooth plate 2, paddle ontology 32 is detached from accommodating under the reaction force of the cell wall of head end The toothed recess 12 of slot returns back to the position being bonded with the cell wall of storage tank 11, and paddle ontology 32 engages with the recovery of zigzag slot 21 State, you can carry out angular adjustment.
Particular embodiments described above, the technical issues of the utility model is solved, technical solution and advantageous effect into It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvements done Deng should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of angle adjusting mechanism, it is characterised in that:Tooth plate (2) including coaxial arrangement and rotary stopper plate (1), the tooth Plate (2) and rotary stopper plate (1) can relatively rotate;Further include elastic paddle (3), the elasticity paddle (3) includes elastic portion (31) and paddle ontology (32), the sawtooth for engaging with paddle ontology (32) being arc-shaped is provided on the tooth plate (2) Shape slot (21), the elasticity paddle (3) are accommodated in the storage tank (11) being set on the rotary stopper plate (1), the rotation The cell wall for turning the close paddle ontology (32) of the storage tank (11) on limiting plate (1) is equipped with toothed recess (12), the paddle Ontology (32) may be stuck in the toothed recess (12), and one end of the paddle ontology (32) is placed in the storage tank (11), The other end stretches into the zigzag slot (21) of the tooth plate (2), and can be slidably fastened along zigzag slot (21);
When the paddle ontology (32) is stuck in the toothed recess (12), the paddle ontology (32) and the tooth plate (2) On zigzag slot (21) be detached from engaging, angle adjusting mechanism is in the unlocked state;
When the paddle ontology (32) and the toothed recess (12) are detached from and fit in the cell wall of the storage tank (11), The paddle ontology (32) engages with the zigzag slot (21) on the tooth plate (2), and with tooth plate (2) and rotary stopper plate (1) relative rotation, paddle ontology (32) slide and engage on zigzag slot (21).
2. angle adjusting mechanism according to claim 1, it is characterised in that:Be additionally provided on the tooth plate (2) for pair Conversion slot (22) of paddle ontology (32) force to jack up and be stuck in the toothed recess (12) paddle ontology (32), it is described Conversion slot (22) is connected to the zigzag slot (21), when tooth plate (2) and rotary stopper plate (1) relatively rotate to the paddle sheet When one end that body (32) stretches into zigzag slot (21) is withstood on the cell wall of the conversion slot (22), paddle ontology (32) is in conversion slot (22) it is tilted a certain angle and is stuck in the toothed recess (12) under the reaction force of cell wall.
3. angle adjusting mechanism according to claim 2, it is characterised in that:The angle adjusting mechanism includes the first rotation Arm (4) and the second cursor (5), first cursor (4) with rotary stopper plate (1) for connecting and driving rotary stopper plate (1) it rotates, second cursor (5) with tooth plate (2) for connecting and being rotated with moving tooth plate (2).
4. angle adjusting mechanism according to claim 1, it is characterised in that:The elastic portion (31) of the elasticity paddle (3) In hooked, the tail portion of crotch is connect with the paddle ontology (32).
5. a kind of angle adjustable Lumbar, it is characterised in that:Including such as Claims 1-4 any one of them angle adjusting mechanism, Further include back cushion (6), bottom frame (7) and installing frame (8), the back cushion (6) is fixed on bottom frame (7), the bottom frame (7) and first Cursor (4) is hinged, and the installing frame (8) is hinged with the second cursor (5).
CN201820182388.5U 2018-02-02 2018-02-02 Angle adjusting mechanism and angle adjustable Lumbar Active CN207826037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820182388.5U CN207826037U (en) 2018-02-02 2018-02-02 Angle adjusting mechanism and angle adjustable Lumbar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820182388.5U CN207826037U (en) 2018-02-02 2018-02-02 Angle adjusting mechanism and angle adjustable Lumbar

Publications (1)

Publication Number Publication Date
CN207826037U true CN207826037U (en) 2018-09-07

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ID=63396500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820182388.5U Active CN207826037U (en) 2018-02-02 2018-02-02 Angle adjusting mechanism and angle adjustable Lumbar

Country Status (1)

Country Link
CN (1) CN207826037U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111012035A (en) * 2019-12-31 2020-04-17 杭州顾家定制家居有限公司 Multifunctional furniture suitable for small space

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111012035A (en) * 2019-12-31 2020-04-17 杭州顾家定制家居有限公司 Multifunctional furniture suitable for small space
CN111012035B (en) * 2019-12-31 2022-03-29 杭州顾家定制家居有限公司 Multifunctional furniture suitable for small space

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