Armrest with adjusting function
Technical Field
The utility model relates to the technical field of seat armrests, in particular to an armrests with an adjusting function.
Background
Currently, in order to improve comfort and functionality of the existing office chairs, electronic racing chairs and other chairs, there are chairs on the market that can adjust the height and the backrest angle, however, the height adjusting buttons of the chairs are usually arranged at the lower position of the chair, the arms of the human body must bend down to operate because of insufficient length, and the adjusting buttons of the backrest angle are generally arranged at the lower position of the side edges of the chair, which also causes the problem of inconvenient adjustment because of incapacity of quick touch. The existing seats are generally provided with armrests, and are mainly used for supporting human arms so as to improve the comfort level of a user when sitting, and as the human arms can easily contact the armrests, how to intensively set buttons for controlling the height and the backrest angle of the seat at the armrests is convenient for the user to quickly and conveniently adjust the seat, so that the problem to be solved is urgent.
Disclosure of utility model
The utility model provides a handrail with an adjusting function, which aims to solve the problem that the prior buttons for adjusting the height and the backrest angle of a seat are far away from the handrail, so that the operation of a user is inconvenient.
The technical scheme of the utility model is realized as follows:
The utility model provides a take regulatory function's handrail, includes bed frame and one end and extends to the inside floodgate line of bed frame, the inside articulated movable support that has of bed frame, the cylinder head of floodgate line is arranged in movable support top, and can drive cylinder head and the sinle silk of floodgate line when movable support upwards rotates and remove.
Preferably, a fixed bracket is fixedly arranged in the base frame, and the movable bracket is rotatably connected to the fixed bracket.
Preferably, the movable support is connected with an adjusting support, and one end of the adjusting support extends to the outer position of the base frame.
Preferably, a mounting hole is formed in the surface of one side, far away from the hinge axis, of the movable support, and a cylindrical head of the brake cable is arranged in the mounting hole.
Preferably, a clamping groove for limiting the limiting head of the brake cable is formed in the end portion of the fixing support.
Preferably, a cover plate is arranged at the top of the base frame, and a soft cushion is arranged above the cover plate.
Preferably, a lower support frame is arranged below the base frame, and a cavity for accommodating the brake cable is formed in the lower support frame.
Preferably, a side plate is mounted on the surface of the lower support frame.
By adopting the technical scheme, the utility model has the beneficial effects that:
According to the utility model, the seat height and the backrest angle are adjusted in a brake cable mode, one end of the brake cable extends to the inside of the base frame, and the movement of the brake cable cylinder head and the wire core is controlled through the adjusting bracket extending to the outside of the frame, so that a user can quickly adjust the seat height and the backrest angle without bending down and touching the button, and the seat has the advantages of simple structural design and convenience in operation.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a perspective view of the internal components of the base frame of the present utility model;
FIG. 4 is an exploded view of the internal components of the base frame of the present utility model;
FIG. 5 is a perspective view of a mobile carriage of the present utility model;
FIG. 6 is a perspective view of a fixing bracket according to the present utility model;
Fig. 7 is a use state diagram of the present utility model.
Wherein:
1. a base frame; 2. a gate line; 201. cylindrical heads; 202. a wire core; 203. a positioning head; 3. a fixed bracket; 301. a clamping groove; 4. adjusting the bracket; 5. a movable bracket; 501. a mounting hole; 502. a rotating shaft portion; 6. a cover plate; 7. a soft cushion; 8. a lower support frame; 9. and a side plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, an armrest with an adjusting function includes a base frame 1 and a brake cable 2 with one end extending to the inside of the base frame 1, wherein the brake cable 2 mainly includes an external spool, an internal wire core 202, a cylindrical head 201 at the end of the wire core 202, and a limit head 203 near the cylindrical head 201 and connected with the spool, and the structure and principle thereof belong to conventional technologies in the prior art, and are not described in detail herein, one end far from the cylindrical head 201 is used for controlling lifting of a seat and angle adjustment of a backrest. The movable support 5 is hinged in the base frame 1, the cylindrical head 201 of the brake cable 2 is arranged above the movable support 5, and the cylindrical head 201 and the wire core 202 of the brake cable 2 can be driven to move when the movable support 5 rotates upwards.
Specifically, a fixed bracket 3 is fixedly arranged in the base frame 1, a movable bracket 5 is rotatably connected to the fixed bracket 3, more specifically, the fixed bracket 3 is installed in the base frame 1 in a bolt connection manner, a rotating shaft part 502 is formed at one end of the movable bracket 5, and the rotating shaft part 502 is rotatably installed on the fixed bracket 3, so that the rotating function of the movable bracket 5 relative to the fixed bracket 3 is realized; the purpose of the fixed support 3 is to avoid the movable support 5 being directly connected to the base frame 1, thereby reducing the maintenance cost of the base frame 1 caused by damage in the subsequent use process.
Specifically, the movable support 5 is connected with an adjusting support 4, one end of the adjusting support 4 extends to the outer position of the base frame 1, the adjusting support 4 is used as an operating member, and the other end extends to the outer part of the base frame 1, so that a user can conveniently control the rotation of the movable support 5 by pulling the adjusting support 4, and then the cylindrical head 201 and the wire core 202 of the brake cable 2 are pulled.
Specifically, a mounting hole 501 is formed in a surface of one side of the movable support 5 away from the hinge axis, and the cylindrical head 201 of the brake cable 2 is disposed in the mounting hole 501, where the mounting hole 501 is mainly used to limit the cylindrical head 201, so as to avoid the cylindrical head 201 from being separated from the movable support 5.
Specifically, the end of the fixed bracket 3 is provided with a clamping groove 301 for limiting the limiting head 203 of the brake cable 2, as shown in fig. 3 and 6, the limiting head 203 is clamped in the clamping groove 301, and when the movable bracket 5 turns upwards, the cylindrical head 201 and the wire core 202 can move relative to the limiting head 203; the side of the fixing bracket 3 having the clamping groove 301 is close to the inner wall of the base frame 1, so that the detachment of the limit head 203 from the clamping groove 301 can be restricted.
Specifically, a cover plate 6 is installed on the top of the base frame 1, and a soft cushion 7 is installed above the cover plate 6 to be in contact with the arms of the human body, so that the comfort level is improved.
Specifically, the lower carriage 8 is installed to bed frame 1 below, and the inside of lower carriage 8 has the cavity that holds floodgate line 2, sets up like this, can hide floodgate line 2 in lower carriage 8 for the seat is whole more pleasing to the eye.
Specifically, the surface of the lower support frame 8 is provided with a side plate 9, and the side plate 9 can be detached so as to facilitate the subsequent replacement and maintenance of the brake cable 2.
Working principle: the two armrests with the adjusting function are respectively arranged at the left side and the right side of the seat, as shown in fig. 7, wherein the inner brake wire 2 of one armrest can control the height of the seat, and the inner brake wire 2 of the other armrest can control the angle of the backrest of the seat, so that a user can adjust the height of the seat or the angle of the backrest by pulling the adjusting bracket 4 below the corresponding armrest when operating. Because the adjusting bracket 4 is arranged at a position close to the arm, the corresponding operation can be realized conveniently and rapidly by a user, and compared with the traditional bending or touching action, the device is more convenient, time-saving and labor-saving.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.