CN208491369U

CN208491369U - Seat inclination angle regulator

Info

Publication number: CN208491369U
Application number: CN201820735619.0U
Authority: CN
Inventors: 刘伟元
Original assignee: New Haowei Hardware Products Co Ltd
Current assignee: New Haowei Hardware Products Co Ltd
Priority date: 2018-05-17
Filing date: 2018-05-17
Publication date: 2019-02-15
Anticipated expiration: 2028-05-17

Abstract

The utility model relates to a kind of seat inclination angle regulators, including upper bed-plate and lower bottom base, upper bed-plate and lower bottom base are flexibly connected, the upper bed-plate extends adjustable plate downward, the adjustable plate is provided at least two jacks, the lower bottom base is provided with lock tongue, handle and elastic component, the lock tongue is slidably arranged in lower bottom base, the handle is connected with lower bottom base, and it can be moved along the horizontal direction of lower bottom base, described elastic component one end connects handle, the elastic component other end connects lock tongue, when handle is mobile, handle drives lock tongue sliding, lock tongue inserts or pull out jack, adjust the tilt angle of seat.When user pulls out handle, handle is moved along lower bottom base horizontal direction, lock tongue extracts jack, user can twist body and adjust suitable tilt angle at this time, then push handle inside, handle is moved horizontally along lower bottom base, lock tongue is inserted into jack, the tilt angle of seat is locked, to realize that seat tilt angle adjusts, operates very simple.

Description

Seat inclination angle regulator

Technical field

The utility model relates to the technical field of the seat, in particular to a kind of seat inclination angle regulator.

Background technique

Seat be it is a kind of have the also armed thing to sit on of backrest, some, current universal office chair has height adjustment knot Structure, structure for adjusting backrest and angle-adjusting mechanism, office chair bottom are provided with multiple control handles, press height regulation handle Hydraulic stem movement is controlled, height of seat can be adjusted, suitable backrest angle is adjusted by twisting rotary switch, it is easy to operate.

But structure is complicated for this angle adjustment mechanism at present, if user just adjusts chair angle without departing from backrest, holds Angle-adjusting mechanism easy to damage is used for multiple times rear rotary switch and is easily damaged, it is difficult to repair, therefore develop a kind of chair angle tune Engagement positions can adjust the multiple angles of seat, and structure is simple, adjusts easy seat inclination angle regulator, very heavy It wants.

Utility model content

The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide a kind of with multiple seats Tilt angle is adjusted, and adjusts a kind of simple seat inclination angle regulator.

Purpose of the utility model is realized as follows:

A kind of seat inclination angle regulator, including upper bed-plate and lower bottom base, upper bed-plate and lower bottom base are flexibly connected, institute It states upper bed-plate and extends adjustable plate downward, the adjustable plate is provided at least two jacks along short transverse, and the lower bottom base is set It is equipped with lock tongue, handle and elastic component, the lock tongue is slidably arranged in lower bottom base, and the handle is connected with lower bottom base, and can Horizontal direction along lower bottom base moves, and described elastic component one end connects handle, and the elastic component other end connects lock tongue, and handle is mobile When, handle drives lock tongue sliding, and lock tongue inserts or pull out jack, adjusts the tilt angle of seat.When user pulls out handle When, handle is moved along lower bottom base horizontal direction, and handle drives lock tongue sliding, and lock tongue extracts jack, and user can twist body at this time Body adjusts suitable tilt angle, then pushes handle inside, and handle is moved horizontally along lower bottom base, and handle drives lock tongue sliding, Lock tongue is inserted into jack, locks the tilt angle of seat, to realize that seat tilt angle adjusts, operates very simple, and Adjustable plate has multiple jacks, and user is easier to search out suitable tilt angle, improves users'comfort.

The purpose of this utility model can also be solved using following technical measures:

Further, the lower bottom base is provided with limited cover, and the limit cap surface is provided with limiting slot, and limited cover is fixed on On the bottom wall of inner cavity of lower bottom base, the sliding slot slided convenient for lock tongue is formed between limited cover and lower bottom base, the lock tongue setting is limited Position column, lock tongue are placed in sliding slot, and limited post is inserted into limiting slot, and limiting slot limits the coasting distance of limited post, to limit lock The sliding distance of tongue.By the way that sliding slot is arranged, lock tongue can slide in sliding slot, and the limit of the limited post insertion limited cover of lock tongue In slot, limiting slot limits the coasting distance of limited post, adjusts the coasting distance of lock tongue, lock tongue is avoided to deviate, and improves seat inclination Angle adjustment device practicability.

Further, it is provided with stopper on the handle for being placed in lower bottom base inner cavity, block length is stopped to be less than lower bottom base Lumen width is provided with the first dog hole, the distance that stopper limitation handle is moved along lower bottom base horizontal direction on stopper.Pass through Stopper is set, and the distance that limitation handle is moved along lower bottom base avoids user's operation is improper handle is caused to fall off, and extends seat and inclines The service life of rake angle regulating device.

Further, the lower bottom base is provided with mounting post, and the elastic component is torsional spring, and torsional spring is nested in mounting post, One end of torsional spring hooks the first dog hole, and the torsional spring other end hooks limited post.

Further, connecting shaft is provided between the upper bed-plate and lower bottom base, connecting shaft passes through upper bed-plate and lower bottom base, Upper bed-plate and lower bottom base are hinged, and upper bed-plate is rotated by rotation center of connecting shaft.

Further, the jack is intervally arranged along the length direction of adjustable plate.

Further, the lock tongue is " recessed " shape lock tongue, and corresponding " recessed " the shape latch bolt position of the adjustable plate is provided with " strip Shape " jack.

The beneficial effects of the utility model are as follows:

When user pulls out handle, handle is moved along lower bottom base horizontal direction, and handle drives lock tongue sliding, and lock tongue pulls out Jack out, user can twist body and adjust suitable tilt angle at this time, then push handle inside, handle is along lower bottom base water Translation is dynamic, and handle drives lock tongue sliding, and lock tongue is inserted into jack, the tilt angle of seat is locked, to realize seat inclination angle Degree adjustment operates very simple, and adjustable plate has multiple jacks, and user is easier to search out suitable tilt angle, mention High users'comfort.

Detailed description of the invention

Fig. 1 is the seat inclination angle regulator schematic diagram (not adjusting seat tilt angle) of the utility model.

Fig. 2 is another angle schematic diagram of Fig. 1.

Fig. 3 is the seat inclination angle regulator exploded view (not adjusting seat tilt angle) of the utility model.

Fig. 4 is the seat inclination angle regulator schematic diagram (adjusting seat chair tilt angle) of the utility model.

Fig. 5 is the seat inclination angle regulator exploded view (adjusting seat chair tilt angle) of the utility model.

Fig. 6 is the part A enlarged drawing of Fig. 5.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and embodiments:

Embodiment, in conjunction with shown in Fig. 1 to Fig. 6, a kind of seat inclination angle regulator, including for connecting chair Pedestal 1 and lower bottom base 2, are provided with connecting shaft 3 between the upper bed-plate 1 and lower bottom base 2, the connecting shaft 3 passes through 1 He of upper bed-plate Lower bottom base 2, upper bed-plate 1 and lower bottom base 2 are hinged, and upper bed-plate 1 is rotation center rotation with connecting shaft 3.

1 surface of upper bed-plate is provided with multiple connecting holes 11, and screw passes through the locking of connecting hole 11 seat bottom and (do not go out in figure Show), adjustable plate 4 is extended in 1 side of upper bed-plate downward, and adjustable plate 4 is arranged at intervals with three along its length from top to bottom Group jack 41, the jack 41 are " strip " jack.

The lower bottom base 2 is provided with limited cover 5, lock tongue 6, handle 7, elastic component 8 and mounting post 9,5 surface of limited cover It is provided with limiting slot 51, limited cover 5 is mounted on 2 surface of internal cavity of lower bottom base, and sliding slot 52 is formed between limited cover 5 and lower bottom base 2.

The lock tongue 6 is " concavity " lock tongue, and 6 surface of lock tongue is provided with limited post 61, and lock tongue 6 is placed in sliding slot 52, limit Column 61 protrudes into limiting slot 51, and limiting slot 51 limits the coasting distance of limited post 61,52 slides along the chute to control lock tongue 6 Distance.

The handle 7 passes through lower bottom base 2, and handle 7 and lower bottom base 2 connect, and handle 7 can be along the horizontal direction of lower bottom base 2 It is mobile, and be placed on the handle 7 of 2 inner cavity of lower bottom base and be equipped with stopper 71, it is wide that 71 length of stopper is less than 2 inner cavity of lower bottom base Degree is provided with the first dog hole 711 on stopper 71, when handle 7 is mobile toward 2 horizontal direction of lower bottom base, until stopper 71 against On 2 inner sidewall of lower bottom base, handle 7 can not be continued to move to, so that 7 moving distance of control handle, avoids handle 7 and lower bottom base 2 Separation extends the practicability of seat inclination angle regulator.

The mounting post 9 is fixed on 2 inner cavity of lower bottom base, and the elastic component 8 is torsional spring, and elastic component 8 is nested in mounting post 9 On, 8 one end of elastic component hooks the first dog hole 711, and 8 other end of elastic component hooks limited post 61.

When user needs to adjust chair angle, user pulls out handle 7 outwardly, and handle 7 is moved along lower bottom base horizontal direction, Stopper 71 drives elastic component 8 to deform, and elastic component 8 drives limited post 61 to slide along limiting slot 51, and lock tongue 6 can be detached from jack 41 It slides into sliding slot 52, user twists body, adjustment seat to suitable seat tilt angle (i.e. adjusting upper bed-plate and lower bottom base at this time Between hinge angle).

When user searches out suitable seat tilt angle, user is pushed into handle 7 inwardly, and handle 7 is horizontal along lower bottom base 2 Direction is mobile, and stopper 71 drives elastic component 8 to deform, and elastic component 8 drives limited post 61 to slide along limiting slot 51, lock tongue 6 It skids off and is inserted on corresponding jack 41 outside sliding slot 51, tilt angle (i.e. locking upper bed-plate 1 and the lower bottom base 2 of seat can be locked Between hinge angle), angular adjustment be easy, fast.

When user pulls out handle 7, handle 7 is moved along 2 horizontal direction of lower bottom base, and handle 7 drives lock tongue 6 to slide, Lock tongue 6 extracts jack 41, and user can twist body and adjust suitable tilt angle at this time, then pushes handle 7, handle inside It being moved horizontally along lower bottom base 2, handle 7 drives lock tongue 6 to slide, and lock tongue 6 is inserted into jack 41, the tilt angle of seat is locked, from And realize that seat tilt angle adjusts, very simple is operated, and adjustable plate 4 has multiple jacks 41, user is easier to find To suitable tilt angle, users'comfort is improved.

Claims

1. a kind of seat inclination angle regulator, including upper bed-plate and lower bottom base, upper bed-plate and lower bottom base are flexibly connected, special Sign is: the upper bed-plate extends adjustable plate downward, and the adjustable plate is provided at least two jacks along short transverse, described Lower bottom base is provided with lock tongue, handle and elastic component, and the lock tongue is slidably arranged in lower bottom base, and the handle and lower bottom base connect It connecing, and can be moved along the horizontal direction of lower bottom base, described elastic component one end connects handle, and the elastic component other end connects lock tongue, When handle is mobile, handle drives lock tongue sliding, and lock tongue inserts or pull out jack, adjusts the tilt angle of seat.

2. seat inclination angle regulator according to claim 1, it is characterised in that: the lower bottom base is provided with limit Lid, the limit cap surface are provided with limiting slot, and limited cover is fixed on the bottom wall of inner cavity of lower bottom base, between limited cover and lower bottom base The sliding slot slided convenient for lock tongue is formed, the lock tongue is provided with limited post, and lock tongue is placed in sliding slot, and limited post is inserted into limiting slot Interior, limiting slot limits the coasting distance of limited post, to limit the sliding distance of lock tongue.

3. seat inclination angle regulator according to claim 1, it is characterised in that: the handle for being placed in lower bottom base inner cavity It is provided with stopper on hand, block length is stopped to be less than lower bottom base lumen width, the first dog hole, stopper limit are provided on stopper The distance that handle processed is moved along lower bottom base horizontal direction.

4. seat inclination angle regulator according to claim 1, it is characterised in that: the lower bottom base is provided with installation Column, the elastic component are torsional spring, and torsional spring is nested in mounting post, and one end of torsional spring hooks the first dog hole, and the torsional spring other end hooks limit Position column.

5. seat inclination angle regulator according to claim 1, it is characterised in that: between the upper bed-plate and lower bottom base It is provided with connecting shaft, connecting shaft passes through upper bed-plate and lower bottom base, and upper bed-plate and lower bottom base are hinged, and upper bed-plate is rotation with connecting shaft Center rotation.

6. seat inclination angle regulator according to claim 1, it is characterised in that: length of the jack along adjustable plate Direction is intervally arranged.

7. seat inclination angle regulator according to claim 1, it is characterised in that: the lock tongue is " recessed " shape lock tongue, Corresponding " recessed " the shape latch bolt position of the adjustable plate is provided with " strip " jack.