CN211021754U

CN211021754U - Regulation formula seat convenient to accomodate

Info

Publication number: CN211021754U
Application number: CN201922229779.5U
Authority: CN
Inventors: 曹云娟
Original assignee: Tianjin Tianxing Wheelchair Import & Export Co ltd
Current assignee: Tianjin Tianxing Wheelchair Import & Export Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-17
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a regulation formula seat convenient to accomodate, the on-line screen storage device comprises a base, the embedded motor that is equipped with of base, the output of motor runs through the base wall connection and is connected with the threaded rod, the top surface fixed mounting of base has the fixed sleeve, the upper end of threaded rod runs through the fixed sleeve, threaded sleeve is equipped with to threaded rod upper end screw thread cover, the base top surface is located the both sides sleeve of threaded rod, two equal fixed mounting has the spring in the sleeve, the other end of spring all is connected with the stopper, the upper end of stopper all is surely connected with the connecting rod, the upper end of connecting rod all runs through the sleeve wall connection and is connected with. The utility model discloses, under the mating reaction of both sides sleeve, stopper, spring and connecting rod, thread bush and threaded rod screw thread rotate, adjust the seat height, easy to operate implements the advantage that has structural design novelty, controllability are strong, convenient assembling and reliable and stable nature is good.

Description

Regulation formula seat convenient to accomodate

Technical Field

The utility model relates to a seat field especially relates to a regulation formula seat convenient to accomodate.

Background

As a necessary work and study furniture, the chair plays an important role in the daily life of people, and various chair structures exist in the prior art; among them, the chair generally comprises a chair seat, a chair back and a corresponding supporting structure.

For most chairs, a fixed structure design is generally adopted, namely, the chair back and the chair seat cannot be adjusted in a lifting way according to the needs of a user in the using process, and the chair is poor in adjustability and uncomfortable to use. In addition, a seat structure capable of being adjusted in a lifting mode also exists in the prior art; however, for the existing liftable and adjustable seats, the defects of inconvenient adjustment and poor stability and reliability still exist, and many seats do not have the storage function at present, and some blankets and pillows for sleeping in offices do not have places to be placed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a convenient-to-store adjustable seat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a convenient-to-store adjustable seat comprises a base, wherein a motor is embedded in the base, the output end of the motor penetrates through the upper wall of the base to be connected with a threaded rod, a fixed sleeve is fixedly arranged on the top surface of the base, the upper end of the threaded rod penetrates through the fixed sleeve, a threaded sleeve is sleeved on the upper end of the threaded rod, the top surface of the base is positioned on sleeves on two sides of the threaded rod, springs are fixedly arranged in the two sleeves, the other ends of the springs are connected with limit blocks, the upper ends of the limit blocks are fixedly connected with connecting rods, the upper ends of the connecting rods penetrate through the upper wall of the sleeves to be connected with a seat plate, the threaded sleeve is embedded in the bottom wall of the seat plate, a mounting sleeve is fixedly arranged on one side of the top surface of the seat plate, a support rod is fixedly arranged in the mounting, the bolt is installed to the circular through-hole internal thread of long sleeve and bracing piece, the back wall fixed mounting of long sleeve has the back of the chair, the base top surface is located one side fixed mounting that the threaded rod was kept away from to the sleeve and is had the storing box.

Preferably, the inner diameter of the threaded sleeve is greater than the outer diameter of the threaded rod.

Preferably, the size of the limiting block is larger than the diameter of the connecting rod.

Preferably, the inner diameter of the mounting sleeve is larger than the outer diameter of the support rod.

Preferably, the diameter of the long end of the bolt is matched with the size of the circular through hole.

Preferably, the threaded rod is sleeved with a compression spring.

Preferably, the left wall of the seat board is provided with a switch.

The utility model has the advantages that:

1, the utility model discloses a motor begins work, and the output of motor drives the threaded rod and rotates, and under the mating reaction of both sides sleeve, stopper, spring and connecting rod, thread bush and threaded rod screw thread rotate, adjust the seat height, easy to operate implements.

2, the utility model discloses a with in bolt, circular through-hole, the long sleeve, manually when needing to heighten the back of the chair with the long sleeve from the bracing piece, up carry, screw up the bolt when mentioning suitable position, the controllability is strong, convenient assembling.

3, the utility model discloses a fixed sleeve, stopper, spring and connecting rod make the seat in height-adjusting, remain stable.

Drawings

Fig. 1 is a schematic structural view of the adjustable seat of the present invention, which is convenient for storage.

Fig. 2 is the utility model discloses a structure diagram of a bracing piece of regulation formula seat convenient to accomodate.

Reference numbers in the figures: the novel seat comprises a base 1, a motor 2, a threaded rod 3, a threaded sleeve 4, a sleeve 5, a spring 6, a limiting block 7, a connecting rod 8, a seat plate 9, a mounting sleeve 10, a supporting rod 11, a long sleeve 12, a circular through hole 13, a storage box 14, a bolt 15, a cover 16, a seat back 17, a compression spring 18, a switch 19 and a fixing sleeve 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a conveniently-stored adjustable seat comprises a base 1, a motor 2 is embedded in the base 1, an output end of the motor 2 penetrates through the upper wall of the base 1 to be connected with a threaded rod 3, a fixed sleeve 20 is fixedly installed on the top surface of the base 1, the upper end of the threaded rod 3 penetrates through the fixed sleeve 20, a threaded sleeve 4 is sleeved on the upper end of the threaded rod 3 in a threaded manner, sleeves 5 on two sides of the threaded rod 3 on the top surface of the base 1 are respectively and fixedly installed in the two sleeves 5, a spring 6 is respectively and fixedly installed in each sleeve 5, a limiting block 7 is respectively connected to the other end of each spring 6, a connecting rod 8 is respectively and fixedly connected to the upper end of each limiting block 7, a seat plate 9 is connected to the upper end of each connecting rod 8 through the upper wall of each sleeve 5, the threaded sleeve 4, the lateral wall of long sleeve 12 and bracing piece 11 all is equipped with a plurality of circular through-holes 13, bolt 15 is installed to the circular through-hole 13 internal thread of long sleeve 12 and bracing piece 11, long sleeve 12's back wall fixed mounting has the back of the chair 17, one side fixed mounting that threaded rod 3 was kept away from to base 1 top surface is located sleeve 5 has storing box 14, the internal diameter of thread bush 4 is greater than the external diameter of threaded rod 3, the size of stopper 7 is greater than the diameter of connecting rod 8, the internal diameter of installation sleeve 10 is greater than the external diameter of bracing piece 11, the diameter of the long end of bolt 15 and the big or small adaptation with circular through-hole 13, storing box 14 rotates through the hinge and installs lid 16, the cover is equipped with compression spring 18 on the threaded. The utility model discloses a motor 2 begins work, and motor 2's output drives threaded rod 3 and rotates, under the mating reaction of both sides sleeve 5, stopper 7, spring 6 and connecting rod 8,

thread bush

4 and 3 screw threads of threaded rod rotate, adjustment seat height, easy to operate implements, the utility model discloses a with in bolt 15, circular through-hole 13, long sleeve 12, manual with long sleeve 12 from bracing piece 11 when needing to heighten the back of the chair 17, up carry, screw up bolt 15 when mentioning suitable position, the controllability is strong, convenient assembling.

The utility model discloses a fixed sleeve 20, sleeve 5, stopper 7, spring 6 and connecting rod 8 make the seat in height-adjusting, remain stable.

The working principle is as follows: the utility model discloses, when needing to adjust the seat height, stretch the hand and press the switch 19 that is located the 9 left walls of bedplate, open switch 19 back, motor 2 begins work, motor 2's output drives threaded rod 3 and rotates, at both sides sleeve 5, stopper 7, under the mating reaction of spring 6 and connecting rod 8,

thread bush

4 and 3 screw threads of threaded rod rotate, adjust the seat height, when wanting to adjust the height of the back of the chair 17, screw out bolt 15 from circular through-hole 13, when needing to down adjust the back of the chair 17, because the reason of gravity, long sleeve 12 can be automatic down, fall to the height of needs, screw into bolt 15, manual long sleeve 12 from bracing piece 11 when needing to heighten the back of the chair 17, upwards carry, screw up bolt 15 when mentioning suitable position can, place the thing in storing box 14.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The adjustable seat convenient to store comprises a base (1) and is characterized in that a motor (2) is embedded in the base (1), the output end of the motor (2) penetrates through the upper wall of the base (1) and is connected with a threaded rod (3), a fixed sleeve (20) is fixedly installed on the top surface of the base (1), the upper end of the threaded rod (3) penetrates through the fixed sleeve (20), a threaded sleeve (4) is sleeved on the upper end of the threaded rod (3), the top surface of the base (1) is positioned on sleeves (5) on two sides of the threaded rod (3), springs (6) are fixedly installed in the sleeves (5), the other ends of the springs (6) are connected with limit blocks (7), the upper ends of the limit blocks (7) are fixedly connected with connecting rods (8), and the upper ends of the connecting rods (8) penetrate through the upper wall of the sleeves (5) and are connected with, threaded sleeve (4) inlays the diapire of dress in bedplate (9), one side fixed mounting of bedplate (9) top surface has installation sleeve (10), installation sleeve (10) internal fixed mounting has bracing piece (11), the cover is equipped with long sleeve (12) on bracing piece (11), the lateral wall of long sleeve (12) and bracing piece (11) all is equipped with a plurality of circular through-holes (13), bolt (15) are installed to circular through-hole (13) internal thread of long sleeve (12) and bracing piece (11), the back wall fixed mounting of long sleeve (12) has back of the chair (17), one side fixed mounting that base (1) top surface is located sleeve (5) and keeps away from threaded rod (3) has storing box (14).

2. A stowable, adjustable seat according to claim 1, characterised in that the threaded sleeve (4) has an internal diameter greater than the external diameter of the threaded rod (3).

3. A stowable, adjustable seat according to claim 1, characterised in that the size of the stop (7) is greater than the diameter of the connecting rod (8).

4. A stowable, adjustable seat according to claim 1, characterised in that the mounting sleeve (10) has an internal diameter greater than the external diameter of the support rod (11).

5. A stowable, adjustable seat according to claim 1, characterised in that the long end of the bolt (15) is of a diameter and size to fit the circular through hole (13).

6. A stowable, adjustable seat according to claim 1, characterised in that the storage box (14) is pivotally mounted with a lid (16) via a hinge.

7. A stowable, adjustable seat according to claim 1, characterised in that the threaded rod (3) is fitted with a compression spring (18).

8. A stowable adjustable seat according to claim 1 wherein the left wall of the seat plate (9) is provided with a switch (19).