CN218246416U

CN218246416U - Novel iron chair frame

Info

Publication number: CN218246416U
Application number: CN202221574405.2U
Authority: CN
Inventors: 黄梅种; 黄安东
Original assignee: Quanzhou Zhengyuan Craft Co ltd
Current assignee: Quanzhou Zhengyuan Craft Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-01-10
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a novel iron chair frame, which relates to the technical field of chairs and comprises an adjusting shell, wherein a threaded rod is rotatably connected inside the adjusting shell, a nut is connected with the middle part of the threaded rod through threads, a supporting plate is fixedly connected to the right side of the nut, a round bar is fixedly connected to the top end of the supporting plate, a buffer component is arranged at the top end of the round bar, a first telescopic rod is fixedly connected to the top end of the adjusting shell, a base is fixedly connected to the top end of the first telescopic rod, the buffer component comprises a supporting block, and the supporting block is fixedly connected to the top end of the round bar; the sliding block is connected to the top end of the supporting block in a sliding mode; and the first spring is fixedly connected to the right side of the sliding block. The rotating rod is driven to rotate through the handle, the rotating rod drives the threaded rod to rotate, the nut is made to move up and down, the height of the base is adjusted, the height of people with different heights can be adjusted, and the height can be adjusted only through the rotating handle, and the handle is convenient to use.

Description

Novel iron chair frame

Technical Field

The utility model relates to the technical field of chairs, in particular to a novel iron chair frame.

Background

The chair is a daily-life furniture, a seat with a backrest and armrests. Classifying according to materials: solid wood chairs, glass chairs, iron chairs, plastic chairs, cloth chairs, leather chairs, foam chairs and the like.

In the prior art, along with the development of economic science and technology and the improvement of people's standard of living, present iron chair can't adjust to the people of different heights because the function is single, can't satisfy people's demand already.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel iron chair frame, which solves the problems mentioned in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel iron chair frame, including adjusting the shell, it is connected with the threaded rod to adjust the inside rotation of shell, and threaded rod middle part threaded connection has the nut, nut right side fixedly connected with backup pad, backup pad top fixedly connected with round bar, the round bar top is provided with the buffering subassembly, adjust shell top fixedly connected with telescopic link one, a telescopic link top fixedly connected with base, the buffering subassembly includes:

the supporting block is fixedly connected to the top end of the round rod;

the sliding block is connected to the top end of the supporting block in a sliding mode;

and the first spring is fixedly connected to the right side of the sliding block.

Preferably, the right side of the first spring is fixedly connected with a first fixing block, and the first fixing block is fixedly connected to the top end of the supporting block.

Preferably, the sliding block top articulates there is the connecting rod, the connecting rod top articulates there is fixed block two, two fixed connection of fixed block are in the bottom of base.

Preferably, the sliding blocks, the first springs, the first fixing blocks, the connecting rods and the second fixing blocks are arranged in two groups, and the two groups of sliding blocks, the first springs, the first fixing blocks, the connecting rods and the second fixing blocks are symmetrically arranged at the top ends of the supporting blocks by taking the centers of the supporting blocks as symmetry axes.

Preferably, the outer wall of the first telescopic rod is sleeved with a second spring, the top end of the second spring is fixedly connected to the bottom end of the base, and the bottom end of the second spring is fixedly connected to the top end of the adjusting shell.

Preferably, the threaded rod runs through and fixedly connected with bevel gear one, bevel gear one right side meshing has bevel gear two, two right side fixedly connected with dwangs of bevel gear, the dwang runs through and rotates the right wall of connection at the regulation shell, dwang right side fixedly connected with handle, base top fixedly connected with telescopic link two.

Preferably, the supporting plate, the round rod, the buffering component and the second telescopic rod are arranged in two groups, and the two groups of supporting plates, the round rod, the buffering component and the second telescopic rod are symmetrically arranged at the bottom end of the base by taking the center of the base as a symmetry axis.

Preferably, the top end of the base is fixedly connected with a back cushion, the left side of the back cushion is fixedly connected with a T-shaped armrest, and the T-shaped armrest is fixedly connected to the top end of the base.

(III) advantageous effects

The utility model provides a novel iron chair frame. The method has the following beneficial effects:

(1) This novel iron chair when using, drives the dwang through the handle and rotates, and the dwang drives the threaded rod and rotates for the nut reciprocates, adjusts the height of base, thereby can adjust to the height crowd of difference, enlarges the application range of device, and only can adjust comparatively conveniently through rotatory handle.

(2) This novel iron chair frame when using, when the user sits on the base, can accomplish instantaneous pressure with the user through the buffering subassembly and cushion on the base, not only can increase the user and sit down to go the soft of twinkling of an eye and experience and feel, can also prevent that the too big device that leads to of pressure that the base bore from damaging, increases the life of device.

Drawings

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

FIG. 2 is a schematic view of the buffer assembly of the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. back cushion; 2. a T-shaped armrest; 3. a base; 4. a buffer assembly; 401. a second fixed block; 402. a connecting rod; 403. a first fixing block; 404. a first spring; 405. a slider; 406. a support block; 5. a round bar; 6. a support plate; 7. a second telescopic rod; 8. a handle; 9. a nut; 10. a threaded rod; 11. an adjustment housing; 12. a second spring; 13. and a first telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a novel iron chair frame, including adjusting shell 11, adjusting shell 11 is inside to be rotated and is connected with threaded rod 10, threaded rod 10 middle part threaded connection has nut 9, nut 9 right side fixedly connected with backup pad 6, backup pad 6 runs through and sliding connection is at the right wall of adjusting shell 11, can drive backup pad 6 and remove together when nut 9 reciprocates, 6 top fixedly connected with round bars 5 of backup pad, 5 tops of round bars are provided with buffering subassembly 4, adjust 11 top fixedly connected with telescopic link 13 of shell, 13 top fixedly connected with bases 3 of telescopic link.

The utility model discloses in the embodiment, buffer unit 4 is including supporting shoe 406, supporting shoe 406 fixed connection is on the top of round bar 5, supporting shoe 406 top sliding connection has sliding block 405, sliding block 405 right side fixedly connected with spring 404, spring 404 right side fixedly connected with fixed block 403, fixed block 403 fixed connection is on the top of supporting shoe 406, sliding block 405 top articulates there is connecting rod 402, the connecting rod 402 top articulates there is fixed block two 401, fixed block two 401 fixed connection is in the bottom of base 3, sliding block 405, spring 404, fixed block 403, connecting rod 402, fixed block two 401 are provided with two sets ofly, and two sets of sliding blocks 405, spring 404, fixed block 403, connecting rod 402, fixed block two 401 use the center of supporting shoe 406 to set up the top at supporting shoe 406 as the symmetry axis symmetry.

The utility model discloses still including spring two 12 in the embodiment, spring two 12 cup joints the outer wall at telescopic link one 13, the top fixed connection of spring two 12 is in the bottom of base 3, the bottom fixed connection of spring two 12 is on the top of adjusting shell 11, threaded rod 10 runs through and fixedly connected with bevel gear one, bevel gear right side meshing has bevel gear two, bevel gear two right sides fixedly connected with dwang, the dwang runs through and rotates the right wall of connection at adjusting shell 11, dwang right side fixedly connected with handle 8, base 3 top fixedly connected with telescopic link two 7, backup pad 6, round bar 5, buffer assembly 4, telescopic link two 7 are provided with two sets ofly, and two sets of backup pads 6, round bar 5, buffer assembly 4, telescopic link two 7 use the center of base 3 to set up the bottom at base 3 as the symmetry axis symmetry.

In addition, the utility model discloses in the embodiment still include cushion 1, cushion 1 fixed connection is on the top of base 3, and cushion 1 left side fixed connection has T shape handrail 2,T shape handrail 2 fixed connection on the top of base 3.

The utility model discloses in, during the use, when needs heighten base 3, earlier through 8 clockwise rotation dwangs of handle, the dwang drives two rotations of bevel gear, two rotations of bevel gear drive bevel gear rotate, one rotation of bevel gear drives threaded rod 10 clockwise, nut 9 can be on threaded rod 10 rebound when threaded rod 10 clockwise rotation, nut 9 drives backup pad 6 rebound, backup pad 6 drives buffer module 4 rebound, and can make one 13 of telescopic link and two 7 extensions, thereby drive base 3 rebound, counter-clockwise rotation handle 8 can when needs move base 3 rebound, when the user sits base 3 in the twinkling of an eye, base 3 can receive pressure, base 3 transmits pressure to connecting rod 402, connecting rod 402 receives extrusion drive sliding block 405 rebound extrusion spring 404, spring 404 is through the pressure minimizing that self reverse elasticity received base 3, and can assist buffer module 4 further messenger base 3 receive pressure minimizing through two 12 of spring and one 13 of telescopic link and two 7 of telescopic link, increase user's use experience.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel iron chair frame, is including adjusting shell (11), it is connected with threaded rod (10), its characterized in that to adjust shell (11) inside rotation: threaded rod (10) middle part threaded connection has nut (9), nut (9) right side fixedly connected with backup pad (6), backup pad (6) top fixedly connected with round bar (5), round bar (5) top is provided with buffering subassembly (4), adjust shell (11) top fixedly connected with telescopic link (13), telescopic link (13) top fixedly connected with base (3), buffering subassembly (4) include:

the supporting block (406), the said supporting block (406) is fixedly connected to the top end of the round bar (5);

the sliding block (405) is connected to the top end of the supporting block (406) in a sliding mode;

the first spring (404), the first spring (404) is fixedly connected to the right side of the sliding block (405).

2. The new iron chair frame as claimed in claim 1, wherein: the right side of the first spring (404) is fixedly connected with a first fixing block (403), and the first fixing block (403) is fixedly connected to the top end of the supporting block (406).

3. A new iron chair frame as claimed in claim 2, wherein: the top end of the sliding block (405) is hinged with a connecting rod (402), the top end of the connecting rod (402) is hinged with a second fixed block (401), and the second fixed block (401) is fixedly connected to the bottom end of the base (3).

4. A new iron chair frame as claimed in claim 3, wherein: the two sets of the sliding blocks (405), the first springs (404), the first fixed blocks (403), the connecting rods (402) and the second fixed blocks (401) are arranged, and the two sets of the sliding blocks (405), the first springs (404), the first fixed blocks (403), the connecting rods (402) and the second fixed blocks (401) are symmetrically arranged at the top ends of the supporting blocks (406) by taking the centers of the supporting blocks (406) as symmetry axes.

5. The new iron chair frame as claimed in claim 1, wherein: the outer wall of the first telescopic rod (13) is sleeved with a second spring (12), the top end of the second spring (12) is fixedly connected to the bottom end of the base (3), and the bottom end of the second spring (12) is fixedly connected to the top end of the adjusting shell (11).

6. The new iron chair frame as claimed in claim 1, wherein: threaded rod (10) run through and fixedly connected with bevel gear one, bevel gear right side meshing has bevel gear two, two right side fixedly connected with dwangs of bevel gear, the dwang runs through and rotates the right wall of connection at regulation shell (11), dwang right side fixedly connected with handle (8), base (3) top fixedly connected with telescopic link two (7).

7. The new iron chair frame as claimed in claim 6, wherein: the supporting plate (6), the round rod (5), the buffering component (4) and the telescopic rod II (7) are arranged in two groups, and the two groups of supporting plates (6), the round rod (5), the buffering component (4) and the telescopic rod II (7) are symmetrically arranged at the bottom end of the base (3) by taking the center of the base (3) as a symmetry axis.

8. The new iron chair frame as claimed in claim 1, wherein: the utility model discloses a chair, including base (3), back cushion (1) left side fixedly connected with T shape handrail (2), T shape handrail (2) fixed connection is on the top of base (3).