CN217218520U - Seat lifting piece - Google Patents
Seat lifting piece Download PDFInfo
- Publication number
- CN217218520U CN217218520U CN202220398370.5U CN202220398370U CN217218520U CN 217218520 U CN217218520 U CN 217218520U CN 202220398370 U CN202220398370 U CN 202220398370U CN 217218520 U CN217218520 U CN 217218520U
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- gear
- adjusting
- seat
- piece
- board
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Abstract
The utility model relates to the technical field of daily necessities, in particular to seat lift piece. It includes a lift body, gear board, shell, lift body one end be with the link of chair frame, the other end is for adjusting the end, adjusts the end and is provided with mounting groove, is provided with adjusting part in the mounting groove, gear board middle part is provided with many grades of gear teeth, gear tooth periphery for the slide that resets, gear board back-off is on the lift body, and the gear tooth and the adjusting part of gear board pass through regulation post sliding connection, gear board and shell pass through connecting piece fixed connection. The utility model discloses simple structure, with low costs, convenient regulation can be according to individual needs, and the front and back pulling lumbar support carries out the gear and adjusts, satisfies the support to waist and back, has solved among the prior art and need adopt auxiliaries such as waist pillow to carry out the technical problem that supports to the waist.
Description
Technical Field
The utility model relates to the technical field of daily necessities, in particular to seat lift piece.
Background
With the development of society, people who work at desk are more and more, and people with diseases on the back and the waist are more and more due to the inaccuracy of sitting postures, and in order to provide necessary support for the waist and the back, people often use auxiliary articles such as a back cushion, a waist pillow and the like. However, the articles such as back cushion and waist pillow are expensive, and the height and thickness of the articles cannot be adjusted, so that the articles are difficult to meet the use requirements in different postures, and the articles are not convenient to carry due to poor support performance.
The utility model discloses the technical problem who needs the solution: the utility model provides a seat lifter, can satisfy the support to waist and back according to the front and back position of different needs to seat waist and its back and adjust.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a seat lifting part which is convenient for adjusting the waist part and the back part of the seat.
The utility model discloses the technical scheme who adopts does: the utility model provides a seat lifting piece, includes a lifting piece body, gear board, shell, lifting piece body one end be with the link of chair frame, the other end is for adjusting the end, adjusts the end and is provided with mounting groove, the mounting inslot and is provided with adjusting part, gear board middle part is provided with many gears tooth, gear tooth periphery for the slide that resets, gear board back-off is on the lifting piece body, and the gear tooth and the adjusting part of gear board pass through regulation post sliding connection, the gear board passes through connecting piece fixed connection with the shell.
The adjusting component comprises a connecting piece and a spring, wherein the upper surface of the front end of the connecting piece is provided with an adjusting column, two side faces of the front end of the connecting piece are provided with mounting lugs, and the spring is sleeved on the mounting lugs.
The spring is located in the clamping groove and is in a compressed state.
The gear plate is provided with a fixing hole, the shell is provided with a limiting hole corresponding to the fixing hole, and screws are arranged in the fixing hole and the limiting hole to connect and fix the gear plate and the shell.
The connecting piece is an aluminum alloy piece, and the gear plate is a POM piece.
The regulation end of piece body goes up and down is the cell body structure, and its middle part is provided with the strengthening rib.
The connecting piece is connected with the lifting piece body through a screw.
The beneficial effects of the utility model reside in that: the utility model discloses simple structure, with low costs, convenient regulation can be according to individual needs, and the front and back pulling lumbar support carries out the gear and adjusts, satisfies the support to waist and back, has solved current technical problem that needs adopt auxiliaries such as waist pillow to support the waist.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic diagram of a structure of a gear plate of the present invention;
FIG. 3 is a schematic view of the installation structure of the present invention and the seat support;
the reference numerals and names in the drawings correspond to the following: the lifting piece comprises a lifting piece body 1, reinforcing ribs 1-1, connecting pieces 1-2, mounting grooves 1-3, springs 1-4, mounting lugs 1-5, adjusting columns 1-6, gear plates 2, fixing holes 2-1, gear teeth 2-2, reset slideways 2-3, a shell 3, limiting holes 3-1 and a seat lifting piece 4.
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. 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.
Referring to fig. 1-2, the present invention provides a technical solution: a seat lifting piece comprises a lifting piece body 1, a gear plate 2 and a shell 3, wherein one end of the lifting piece body 1 is a connecting end with a seat frame, the other end of the lifting piece body is an adjusting end, the adjusting end is provided with a mounting groove 1-3, an adjusting component is arranged in the mounting groove 1-3, a plurality of gear teeth 2-2 are arranged in the middle of the gear plate 2, a reset slide rail 2-3 is arranged on the periphery of the gear teeth 2-2, the gear plate 2 is reversely buckled on the lifting piece body 1, the gear teeth 2-2 of the gear plate 2 are in sliding connection with the adjusting component through adjusting columns 1-6, and the gear plate 2 is fixedly connected with the shell 3 through a connecting piece.
The adjusting component comprises a connecting piece 1-2 and a spring 1-4, wherein the upper surface of the front end of the connecting piece is provided with an adjusting column 1-6, two side surfaces of the front end of the connecting piece are provided with mounting lugs 1-5, and the mounting lugs 1-5 are sleeved with the spring 1-4.
The springs 1-4 are located in the clamping grooves, and the springs 1-4 are in a micro-compression state. When the gear is adjusted, the spring can be compressed again, so that the gear shifting is performed by the left-right swinging of the adjusting column.
The gear plate 2 is provided with a fixing hole 2-1, the shell 3 is provided with a limiting hole 3-1 corresponding to the fixing hole 2-1, and screws are arranged in the fixing hole 2-1 and the limiting hole 3-1 to fixedly connect the gear plate 2 with the shell 3.
As shown in fig. 3, when the gear is adjusted, the lumbar support can be pulled towards the lumbar direction to drive the shell 3 of the seat lifting member 4 and the gear plate 2 to extend towards the lumbar direction, and the gear can be set according to actual needs, generally 3-7, preferably 5. When the gear is adjusted to the highest gear, the adjustment is continued, and the adjusting columns 1-6 enter the reset slide ways 2-3 and can enter the low gear.
For durability and cost saving, the connecting pieces 1-2 are aluminum alloy pieces, and the gear plate 2 is a POM piece.
The adjusting end of the lifting piece body 1 is of a groove body structure, and a reinforcing rib 1-1 is arranged in the middle of the lifting piece body.
The connecting piece 1-2 is connected with the lifting piece body 1 through a screw.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a seat lifting member, includes lifting member body (1), gear board (2), shell (3), its characterized in that, lifting member body (1) one end is the link with the chair frame, and the other end is for adjusting the end, adjusts the end and is provided with mounting groove (1-3), is provided with adjusting part in mounting groove (1-3), gear board (2) middle part is provided with many grades of gear tooth (2-2), gear tooth (2-2) periphery is for resetting slide (2-3), gear board (2) back-off is on lifting member body (1), gear tooth (2-2) and the adjusting part of gear board (2) pass through regulation post (1-6) sliding connection, gear board (2) and shell (3) are through connecting piece fixed connection.
2. The seat lifting element according to claim 1, wherein the adjusting assembly comprises a connecting element (1-2) provided with an adjusting column (1-6) on the upper surface of the front end, mounting lugs (1-5) on two sides of the front end, and springs (1-4) sleeved on the mounting lugs (1-5).
3. The seat riser of claim 2, wherein the springs (1-4) are located in a snap groove and the springs (1-4) are in a compressed state.
4. The seat lifting piece according to any one of claims 1 to 3, wherein a fixing hole (2-1) is formed in the gear plate (2), a limiting hole (3-1) corresponding to the fixing hole (2-1) is formed in the housing (3), and a screw is arranged in the fixing hole (2-1) and the limiting hole (3-1) to connect and fix the gear plate (2) and the housing (3).
5. Seat lifter according to claim 4, characterized in that the connection piece (1-2) is an aluminium alloy piece and the gear plate (2) is a POM piece.
6. The seat lifter according to claim 5, characterized in that the adjusting end of the lifter body (1) is of a groove structure, and a reinforcing rib (1-1) is arranged in the middle of the adjusting end.
7. Seat lifter according to claim 6, characterized in that the connection piece (1-2) is connected with the lifter body (1) by means of a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398370.5U CN217218520U (en) | 2022-02-26 | 2022-02-26 | Seat lifting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398370.5U CN217218520U (en) | 2022-02-26 | 2022-02-26 | Seat lifting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217218520U true CN217218520U (en) | 2022-08-19 |
Family
ID=82835842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220398370.5U Active CN217218520U (en) | 2022-02-26 | 2022-02-26 | Seat lifting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217218520U (en) |
-
2022
- 2022-02-26 CN CN202220398370.5U patent/CN217218520U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |