CN216602206U - Chair convenient to control and stop regulating - Google Patents

Abstract

The utility model discloses a chair convenient for controlling stopping adjustment, which comprises a bottom plate and a base, wherein a sleeve is fixedly arranged in the middle of the upper surface of the base, an inner rod is movably arranged in the sleeve, the top end of the inner rod is fixedly arranged on the bottom plate through an installation seat, a damping spring is sleeved on the inner rod at the top end of the sleeve, the top end of the damping spring is elastically connected with the lower surface of the installation seat, the bottom end of the damping spring is elastically connected with the top end of the sleeve, a seat cushion body is fixedly arranged on the upper surface of the bottom plate, two sides of the front end of the upper surface of the base are respectively provided with a preformed hole, pedals are respectively and movably arranged above the two preformed holes, connecting rods are fixedly arranged on the lower surfaces of the two pedals, universal wheels are respectively and fixedly arranged at the four corners of the upper surface of the base, and brake devices are respectively and fixedly arranged on the two universal wheels at the front end of the lower surface of the base. The utility model solves the problem that the chair is difficult to stop when moving.

Description

Chair convenient to control and stop adjusting

Technical Field

The utility model relates to the technical field of office furniture, in particular to a chair convenient to control and adjust stopping.

Background

In the development process of human society, a chair is one of the earliest furniture, which generally comprises a seat plate, legs and a backrest, and occupies an irreplaceable position in the life and work of people, and many daily affairs can not leave the assistance of the chair, such as: dining, learning, working, leisure, etc. With the improvement of the requirements for quality of life, people not only need to have the most basic functions but also continuously put forward new requirements, such as beauty, fashion, durability and the like, for furniture with a long history like a chair.

In the prior office chair, a chair with rollers has the function of convenient movement, but when the chair is actually used, the chair cannot be well controlled to move because the chair is not provided with a brake device, and when the chair is moved, the chair needs to be stopped by stepping on the ground with two feet so as to stop moving, so that the problem is solved by the chair which is convenient to control and stop adjusting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chair convenient to control and stop and adjust, which has the advantage of conveniently stopping the movement of the chair and solves the problem that the chair is difficult to stop when moving.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient chair of stopping regulation is prevented in accuse, includes bottom plate and base, fixed mounting has the sleeve pipe in the middle of the base upper surface, the interior movable mounting of cover has interior pole, interior pole top is through mount pad fixed mounting at the bottom plate, fixed surface installs the seatpad body on the bottom plate, the preformed hole has been seted up respectively, two in base upper surface front end both sides the preformed hole top is movable mounting respectively has the footboard, and fixed surface installs the connecting rod under two footboards, fixed mounting has the universal wheel respectively in the four corners department of base lower surface, on two universal wheels of base lower surface front end respectively fixed mounting have brake equipment, on two universal wheels the brake equipment upper surface respectively with connecting rod bottom fixed connection.

Preferably, the two sides of the outer wall of the sleeve are respectively provided with a channel, the two channels are respectively and movably provided with a limiting rod, one opposite sides of the two limiting rods are respectively welded and installed on the outer wall of the inner rod, and the outer walls of the two limiting rods are respectively in contact with the inner wall of the channel but are not fixedly connected.

Preferably, the inner rod at the top end of the sleeve is sleeved with a damping spring, the top end of the damping spring is elastically connected with the lower surface of the mounting seat, and the bottom end of the damping spring is elastically connected with the top end of the sleeve.

Preferably, the two sides of the lower surface of the base plate are respectively and fixedly connected with a support frame, the top ends of the two support frames are respectively and fixedly provided with a handrail, the rear end of the lower surface of the base plate is fixedly provided with an L-shaped rod, and the top end of the L-shaped rod is fixedly provided with a backrest body through an installation sleeve.

Preferably, two connecting springs are respectively sleeved on the two connecting rods above the preformed hole, the top ends of the two connecting springs are elastically connected to the lower surfaces of the two pedals respectively, and the bottom ends of the two connecting springs are elastically connected to the upper surface of the base respectively.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the pedal is arranged, the connecting rod is connected to the lower surface of the pedal, the connecting rod is movably arranged in the reserved hole through the connecting spring, meanwhile, the brake device is arranged on the universal wheel arranged at the front end of the lower surface of the base, and the connecting rod and the bottom end of the connecting rod are connected with the brake device on the universal wheel, so that when the pedal is treaded, the connecting rod moves downwards in the reserved hole, the brake device is controlled, the universal wheel stops rotating, the chair stops moving, and the effect of conveniently controlling the chair to stop is achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a rear view of the present invention;

fig. 5 is a schematic top view of the base of the present invention.

In the figure: 1. a universal wheel; 2. an inner rod; 3. a support frame; 4. a grab bar; 5. a backrest body; 6. an L-shaped rod; 7. a seat cushion body; 8. a base plate; 9. a damping spring; 10. a sleeve; 11. a base; 12. a connecting spring; 13. a pedal; 14. a connecting rod; 15. a limiting rod; 16. installing a sleeve; 17. a channel; 18. a mounting seat; 19. holes are reserved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a convenient accuse is prevented stopping chair of regulation, includes bottom plate 8 and base 11, and fixed mounting has sleeve pipe 10 in the middle of the 11 upper surfaces of base, and pole 2 in the interior movable mounting of sleeve pipe 10, channel 17 has been seted up respectively to sleeve pipe 10 outer wall both sides, and movable mounting has gag lever post 15 in two channels 17 respectively, and two relative one sides of gag lever post 15 are welded mounting respectively on pole 2 outer walls in, but unfixed connection with the contact of channel 17 inner wall respectively for two gag lever posts 15 outer walls. The inner rod 2 at the top end of the sleeve 10 is sleeved with a damping spring 9, the top end of the damping spring 9 is elastically connected with the lower surface of the mounting seat 18, and the bottom end of the damping spring 9 is elastically connected with the top end of the sleeve 10. 2 tops of interior pole are through mount pad 18 fixed mounting at bottom plate 8, and fixed surface installs seatpad body 7 on the bottom plate 8, and 8 lower surface both sides of bottom plate are fixedly connected with support frame 3 respectively, and 3 tops of two support frames are fixed mounting respectively has handrail 4, and 8 lower surface rear end fixed mounting of bottom plate has L type pole 6, and 6 tops of L type pole have back body 5 through 16 fixed mounting of installation cover.

Preformed holes 19 have been seted up respectively to 11 upper surface front end both sides of base, and two preformed holes 19 tops difference movable mounting have footboard 13, and two footboard 13 lower surface fixed mounting have connecting rod 14. Four corners of the lower surface of the base 11 are respectively fixedly provided with universal wheels 1, two universal wheels 1 at the front end of the lower surface of the base 11 are respectively fixedly provided with a brake device, and the upper surfaces of the two brake devices are respectively fixedly connected with the bottom ends of the connecting rods 14. Two connecting rods 14 above the two preformed holes 19 are respectively sleeved with a connecting spring 12, the top ends of the two connecting springs 12 are respectively and elastically connected to the lower surfaces of the two pedals 13, and the bottom ends of the two connecting springs 12 are respectively and elastically connected to the upper surface of the base 11. Through setting up footboard 13, and at footboard 13 lower surface connection connecting rod 14, and through coupling spring 12 with connecting rod 14 movable mounting in preformed hole 19, and simultaneously, be provided with brake equipment on the universal wheel 1 of surface front end installation under base 11, and make connecting rod 14 and make the connecting rod 14 bottom be connected with the brake equipment on the universal wheel 1, thereby make when trampling footboard 13, connecting rod 14 moves down in preformed hole 19, thereby control brake equipment, and then make universal wheel 1 stall, and then make the chair stop to remove, the effect of conveniently controlling the chair stop has been reached.

The working principle is as follows: when the utility model is used, a user sits on the seat cushion body 7 and can push the chair to move by feet, when the movement needs to be stopped, the foot treading on the pedal 13 enables the connecting rod 14 to move downwards in the preformed hole 19, so that the bottom end of the connecting rod 14 presses the brake device body downwards, the two universal wheels 1 at the front end of the lower surface of the base 11 are stopped to rotate, and the movement of the chair is stopped.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A chair convenient for controlling stopping and adjusting comprises a bottom plate (8) and a base (11), and is characterized in that: a sleeve (10) is fixedly arranged in the middle of the upper surface of the base (11), an inner rod (2) is movably arranged in the sleeve (10), the top end of the inner rod (2) is fixedly arranged on the bottom plate (8) through a mounting seat (18), the seat cushion body (7) is fixedly arranged on the upper surface of the bottom plate (8), the two sides of the front end of the upper surface of the base (11) are respectively provided with a preformed hole (19), pedals (13) are respectively movably arranged above the two preformed holes (19), connecting rods (14) are fixedly arranged on the lower surfaces of the two pedals (13), the four corners of the lower surface of the base (11) are respectively and fixedly provided with a universal wheel (1), the brake device is characterized in that brake devices are respectively and fixedly mounted on the two universal wheels (1) at the front end of the lower surface of the base (11), and the upper surfaces of the brake devices on the universal wheels (1) are respectively and fixedly connected with the bottom ends of the connecting rods (14).

2. A chair to facilitate controlled immobilization adjustment as claimed in claim 1, wherein: the sleeve pipe (10) outer wall both sides have been seted up channel (17) respectively, and movable mounting has gag lever post (15) respectively in two channel (17), and the relative one side of two gag lever posts (15) is welded mounting respectively on interior pole (2) outer wall, but two gag lever posts (15) outer wall contact unfixed connection with channel (17) inner wall respectively.

3. A chair to facilitate controlled arrest adjustment according to claim 1, wherein: the shock absorption device is characterized in that the inner rod (2) at the top end of the sleeve (10) is sleeved with a shock absorption spring (9), the top end of the shock absorption spring (9) is elastically connected with the lower surface of the mounting seat (18), and the bottom end of the shock absorption spring (9) is elastically connected with the top end of the sleeve (10).

4. A chair to facilitate controlled immobilization adjustment as claimed in claim 1, wherein: the backrest is characterized in that the two sides of the lower surface of the base plate (8) are respectively and fixedly connected with the support frames (3), the top ends of the two support frames (3) are respectively and fixedly provided with the handrail rod (4), the rear end of the lower surface of the base plate (8) is fixedly provided with the L-shaped rod (6), and the top end of the L-shaped rod (6) is fixedly provided with the backrest body (5) through the installation sleeve (16).

5. A chair to facilitate controlled immobilization adjustment as claimed in claim 1, wherein: two connecting springs (12) are respectively sleeved on the two connecting rods (14) above the preformed holes (19), the top ends of the two connecting springs (12) are elastically connected to the lower surfaces of the two pedals (13) respectively, and the bottom ends of the two connecting springs (12) are elastically connected to the upper surface of the base (11) respectively.

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