CN213030284U - Lifting leg of office chair - Google Patents
Lifting leg of office chair Download PDFInfo
- Publication number
- CN213030284U CN213030284U CN202020677519.4U CN202020677519U CN213030284U CN 213030284 U CN213030284 U CN 213030284U CN 202020677519 U CN202020677519 U CN 202020677519U CN 213030284 U CN213030284 U CN 213030284U
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- lifting
- buffer spring
- lifting component
- leg
- office chair
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses an office chair lifting leg, which comprises a structure body, wherein the structure body comprises a lifting leg, the lifting leg consists of a lifting component and a lifting component fixing seat used for fixing the lifting component, the lifting component consists of a connecting seat, a fixed rod and a lifting rod which is combined with the fixed rod to realize lifting, a first buffer spring is sleeved outside the fixed rod, the lifting rod is sleeved at the top end of the fixed rod and is in contact connection with the first buffer spring, the connecting seat is positioned in the lifting component fixing seat, a second buffer spring is arranged at the bottom of the lifting component fixing seat, and the connecting seat is in contact connection with the second buffer spring; through first buffer spring and second buffer spring's setting, impact force when can effectively cushion long-term or bear great pressure suddenly has improved the steadiness of lift leg, has prolonged office chair's life.
Description
Technical Field
The utility model relates to the technical field of furniture, concretely relates to office chair lift leg.
Background
The office chair refers to various chairs which are equipped for convenient work in daily work and social activities, office partners divide the office chair into a narrow meaning and a broad meaning, the narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, and the broad sense office chair refers to all chairs used in offices, including executive chairs, middle class chairs, guest chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like.
The lifting legs of the existing office chair only have one lifting support column for supporting the seat part when in use, the lifting support columns at the two ends of the support column are respectively connected with the connecting base and the seat mounting plate through welding, all the weight borne by the seat when in use can act on the whole support column, so that the lifting support column is easy to be unstable and rock when being influenced by weight and use, and the service life of the office chair is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lifting leg of an office chair to solve the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose, an office chair lift leg, including a structure main part, the structure main part is including the lift leg, the lift leg is by lifting unit and be used for fixing lifting unit's lifting unit fixing base is constituteed, lifting unit by connecting seat, dead lever and with the dead lever combinatorial action realizes that the lifter of going up and down constitutes, the outside cover of dead lever is equipped with first buffer spring, the lifter cover is located the dead lever top, and with first buffer spring supports the touch type and connects, the connecting seat is located in the lifting unit fixing base, lifting unit fixing base bottom is equipped with second buffer spring, the connecting seat with second buffer spring supports the touch type and connects.
Preferably, the structure body further comprises a base, and the lifting component fixing seat is fixedly arranged on the base.
Preferably, the lifting component fixing seat is sleeved outside the lifting component.
Preferably, the center of the connecting seat is provided with an inner groove, and the fixing rod is fixed at the center of the inner groove.
Preferably, the lifting component is inserted into the lifting component fixing seat, and one end of the lifting rod, which is connected with the fixing rod, is located in the lifting component fixing seat.
The utility model has the advantages that: through first buffer spring and second buffer spring's setting, impact force when can effectively cushion long-term or bear great pressure suddenly has improved the steadiness of lift leg, has prolonged office chair's life.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the figure: 1. a base; 2. a lifting component fixing seat; 3. lifting legs; 4. a lifting assembly; 5. a first buffer spring; 6. a connecting seat; 7. a lifting rod; 8. fixing the rod; 9. a second buffer spring.
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.
As shown in fig. 1-2, an office chair lifting leg comprises a structural body, wherein the structural body comprises a lifting leg 3, the lifting leg 3 comprises a lifting component 4 and a lifting component fixing seat 2 for fixing the lifting component 4, the lifting component 4 comprises a connecting seat 6, a fixing rod 8 and a lifting rod 7 which is combined with the fixing rod 8 to realize lifting, a first buffer spring 5 is sleeved outside the fixing rod 8, the lifting rod 7 is sleeved on the top end of the fixing rod 8 and is connected with the first buffer spring 5 in a contact manner, the connecting seat 6 is located in the lifting component fixing seat 2, a second buffer spring 9 is arranged at the bottom of the lifting component fixing seat 2, and the connecting seat 6 is connected with the second buffer spring 9 in a contact manner.
The structure body further comprises a base 1, and the lifting component fixing seat 2 is fixedly arranged on the base 1; the lifting component fixing seat 2 is sleeved outside the lifting component 4; an inner groove is formed in the center of the connecting seat 6, and the fixing rod 8 is fixed in the center of the inner groove; the lifting component 4 is inserted into the lifting component fixing seat 2, and one end of the lifting rod 7, which is connected with the fixing rod 8, is located in the lifting component fixing seat 2.
The utility model relates to an office chair lift leg, bear great impact force or bear pressure for a long time suddenly when the seat support, the seat support can give lifter 7 with its impact force and the pressure transmission who bears, lifter 7 can give first buffer spring 5 with impact force or long-time pressure transmission, first buffer spring 5 can give connecting seat 6 with its some pressure and the impact force transmission who bears, connecting seat 6 can give second buffer spring 9 with some pressure and the impact force transmission that it bore, the impact force and the pressure that the seat support bore are decomposed step by step, the impact to the lift has been reduced, the life of office chair has been prolonged, the stability of seat support has been guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An office chair lifting leg is characterized by comprising a structure main body, the structure main body comprises a lifting leg (3), the lifting legs (3) are composed of a lifting component (4) and a lifting component fixing seat (2) for fixing the lifting component (4), the lifting component (4) consists of a connecting seat (6), a fixed rod (8) and a lifting rod (7) which is combined with the fixed rod (8) to realize lifting, a first buffer spring (5) is sleeved outside the fixed rod (8), the lifting rod (7) is sleeved at the top end of the fixed rod (8), and is connected with the first buffer spring (5) in a butting way, the connecting seat (6) is positioned in the lifting component fixing seat (2), the bottom of the lifting component fixing seat (2) is provided with a second buffer spring (9), the connecting seat (6) is connected with the second buffer spring (9) in a butting way.
2. An office chair lifting leg as claimed in claim 1, wherein: the structure main body further comprises a base (1), and the lifting component fixing seat (2) is fixedly arranged on the base (1).
3. An office chair lifting leg as claimed in claim 1, wherein: the lifting component fixing seat (2) is sleeved outside the lifting component (4).
4. An office chair lifting leg as claimed in claim 1, wherein: an inner groove is formed in the center of the connecting seat (6), and the fixing rod (8) is fixed in the center of the inner groove.
5. An office chair lifting leg as claimed in claim 1, wherein: the lifting component (4) is inserted into the lifting component fixing seat (2), and one end of the lifting rod (7) connected with the fixing rod (8) is located in the lifting component fixing seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677519.4U CN213030284U (en) | 2020-04-28 | 2020-04-28 | Lifting leg of office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677519.4U CN213030284U (en) | 2020-04-28 | 2020-04-28 | Lifting leg of office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213030284U true CN213030284U (en) | 2021-04-23 |
Family
ID=75519618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020677519.4U Active CN213030284U (en) | 2020-04-28 | 2020-04-28 | Lifting leg of office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213030284U (en) |
-
2020
- 2020-04-28 CN CN202020677519.4U patent/CN213030284U/en active Active
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