CN215650047U - Low-cost lifting upright post structure - Google Patents
Low-cost lifting upright post structure Download PDFInfo
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- CN215650047U CN215650047U CN202121883118.5U CN202121883118U CN215650047U CN 215650047 U CN215650047 U CN 215650047U CN 202121883118 U CN202121883118 U CN 202121883118U CN 215650047 U CN215650047 U CN 215650047U
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- spring
- folding spring
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- fixedly connected
- supporting leg
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Abstract
The utility model discloses a low-cost lifting upright post structure, and relates to the field of table and chair support: the lifting upright post structure with low cost comprises an upper upright post, a lower upright post, a section of supporting leg and a pedal, wherein the outer wall of one side of the section of supporting leg is fixedly connected with one end of a folding spring, the folding spring consists of a front section of the folding spring, a third spring, an elastic bulge and a rear section of the folding spring, the width of the rear section of the folding spring is smaller than that of the front section of the folding spring, the elastic bulge is fixedly connected with the outer walls of the two sides of the rear section of the folding spring and is popped out through a hole formed in the outer wall of the front section of the folding spring, one end of the third spring is fixedly connected with one end of the inner wall of the front section of the folding spring, the other end of the third spring is fixedly connected with one end of the inner wall of the rear section of the folding spring, the outer wall of one side of the section of supporting leg is fixedly connected with one end of the folding spring, and the pedal can be stepped when the height of a table or chair needs to be increased, and jacking the upper upright column to lift the height.
Description
Technical Field
The utility model relates to the field of table and chair support, in particular to a low-cost lifting upright post structure.
Background
The table is provided with a plane and a support column below, and articles for placing things or doing things are arranged on the plane and are generally used as furniture. The chair is a seat with a backrest. The materials include wood, plastic, glass fiber reinforced plastic, metal, and their cross combination. The desk and chair can be divided into student desk and chair, office desk and chair, dining desk and chair, etc. according to the function. The original meaning of the dining table is that the dining table is specially used for eating. Can be divided into solid wood dining tables, steel wood dining tables, marble tea tables, jade dining tables, jade tea tables, marble dining tables and the like according to the materials.
The prior art has the following defects or problems:
the height of the existing supporting legs of the table and chair can not be adjusted through lifting.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a low-cost lifting upright post structure to solve the problem that the height of the existing supporting legs of tables and chairs in the background art cannot be adjusted through lifting.
In order to achieve the purpose, the utility model provides the following technical scheme: including last stand, lower stand, one section supporting leg, two-section supporting leg and pedal, go up stand bottom sliding connection inside the stand under, one section supporting leg one side outer wall and folding spring one end fixed connection, two-section supporting leg one side outer wall and folding spring other end fixed connection.
As a further scheme of the utility model: the bottom of the upper upright post is fixedly connected with the connecting block, one side of the bottom of the upper upright post is fixedly connected with one side of the first baffle, and the other side of the bottom of the upper upright post is fixedly connected with one side of the second baffle.
As a further scheme of the utility model: the other side of the first baffle is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with a first fixing block, the other side of the second baffle is fixedly connected with one end of a second spring, and the other end of the second spring is fixedly connected with a second fixing block.
As a further scheme of the utility model: the bottom of the connecting block is fixedly connected with the top of one section of supporting leg, the bottom of one section of supporting leg is fixedly connected with the top of the second section of supporting leg, and the bottom of the second section of supporting leg is fixedly connected with the pedal.
As a further scheme of the utility model: folding spring comprises folding spring anterior segment, third spring, elasticity is protruding and folding spring back end, and folding spring back end width is less than the folding spring anterior segment, and folding spring back end both sides outer wall all fixedly connected with elasticity is protruding, and the hole that elasticity was seted up through folding spring anterior segment outer wall is popped out, third spring one end and folding spring anterior segment inner wall one end fixed connection, the third spring other end and folding spring back end inner wall one end fixed connection.
Compared with the prior art, the utility model has the beneficial effects that:
this a low-cost lift stand structure, folding spring is by the folding spring anterior segment, the third spring, elasticity is protruding to be constituteed with the folding spring back end, folding spring back end width is less than the folding spring anterior segment, the equal fixedly connected with elasticity of folding spring back end both sides outer wall is protruding, the hole that elasticity was seted up through folding spring anterior segment outer wall pops out, third spring one end and folding spring anterior segment inner wall one end fixed connection, the third spring other end and folding spring back end inner wall one end fixed connection, one section supporting leg one side outer wall and folding spring one end fixed connection, two sections supporting leg one side outer wall and folding spring other end fixed connection, when needs promote the table chair height, can step on the pedal, jack up the stand, the lifting height, all materials are iron, and the production cost is reduced.
Drawings
FIG. 1 is a cross-sectional view of a low cost lifting column structure of the present invention;
FIG. 2 is a detail view of the construction of the low cost lifting column of the present invention;
FIG. 3 is a cross-sectional view of the low cost lifting column structure of the present invention.
As shown in the figure: 1. an upper upright post; 2. a lower upright post; 3. connecting blocks; 4. a first baffle plate; 5. a second baffle; 6. a section of support leg; 7. two sections of supporting legs; 8. a first spring; 9. a first fixed block; 10. folding the spring; 11. a second fixed block; 12. a second spring; 13. pedaling; 14. a front section of a folding spring; 15. a third spring; 16. an elastic protrusion; 17. and folding the rear section of the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, in an embodiment of the present invention, a low-cost lifting column structure includes an upper column 1, a lower column 2, a first section of supporting leg 6, a second section of supporting leg 7, and a pedal 13, wherein the bottom of the upper column 1 is slidably connected inside the lower column 2, an outer wall of one side of the first section of supporting leg 6 is fixedly connected to one end of a folding spring 10, and an outer wall of one side of the second section of supporting leg 7 is fixedly connected to the other end of the folding spring 10.
The folding spring 10 consists of a folding spring front section 14, a third spring 15, elastic protrusions 16 and a folding spring rear section 17, the width of the folding spring rear section 17 is smaller than that of the folding spring front section 14, the elastic protrusions 16 are fixedly connected to the outer walls of the two sides of the folding spring rear section 17, the elastic protrusions 16 are ejected out through holes formed in the outer wall of the folding spring front section 14, one end of the third spring 15 is fixedly connected with one end of the inner wall of the folding spring front section 14, the other end of the third spring 15 is fixedly connected with one end of the inner wall of the folding spring rear section 17, the outer wall of one side of the first supporting leg 6 is fixedly connected with one end of the folding spring 10, the outer wall of one side of the second supporting leg 7 is fixedly connected with the other end of the folding spring 10, when the height of a table or a chair needs to be raised, the pedal 13 can be stepped on, the upper upright post 1 is jacked up, the lifting height is increased, the first baffle 4 and the second baffle 5 limit the lifting distance of the upper upright post 1, and the overall structure is prevented from being damaged due to unbalance.
Go up stand 1 and receive the pulling force of first spring 8 and second spring 12, when not using, it accomodates in stand 2 inside down to go up stand 1, when using, step on pedal 13, pedal 13 drives two-section supporting leg 7, two-section supporting leg 7 drives the tensile expansion of one section supporting leg 6, under the effect of pulling force, folding spring anterior segment 14 is pulled open with folding spring back end 17, elastic bulge 16 blocks the hole that 14 outer walls of folding spring anterior segment were seted up, guarantee the expansion of folding spring 10, and then make stand 1 pop out and carry out the lifting height.
When the upper upright post 1 needs to be stored, the pedals 13 can be lifted, the elastic protrusions 16 retract under the action of pulling force, the rear section 17 of the folding spring retracts into the front section 14 of the folding spring, so that the pulling force between one section of supporting leg 6 and two sections of supporting legs 7 is lost, the upper upright post 1 is stored into the lower upright post 2 again under the action of the pulling force of the first spring 8 and the second spring 12, and the first spring 8 and the second spring 12 are fixed on the inner wall of the lower upright post through the first fixing block 9 and the second fixing block 11.
According to the above preferred embodiment provided by the present invention, when in use, the foot pedal 13 is stepped on, the foot pedal 13 drives the two-section supporting leg 7, the two-section supporting leg 7 drives the one-section supporting leg 6 to stretch and unfold, under the action of the pulling force, the front section 14 of the folding spring and the rear section 17 of the folding spring are pulled apart, the elastic protrusion 16 blocks the hole formed on the outer wall of the front section 14 of the folding spring, so as to ensure the unfolding of the folding spring 10, and further to make the upper upright post 1 pop up to raise the height, when in storage, the foot pedal 13 can be lifted up, under the action of the pulling force, the elastic protrusion 16 retracts, the rear section 17 of the folding spring retracts into the front section 14 of the folding spring, so that the pulling force between the one-section supporting leg 6 and the two-section supporting leg 7 is lost, and under the action of the pulling force of the first spring 8 and the second spring 12, the upper upright post 1 is stored into the lower upright post 2 again.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a low-cost lift stand structure, includes stand (1), lower stand (2), one section supporting leg (6), two-section supporting leg (7) and pedal (13), its characterized in that: go up stand (1) bottom sliding connection inside stand (2) down, one side outer wall and folding spring (10) one end fixed connection of one section supporting leg (6), one side outer wall and folding spring (10) other end fixed connection of two-section supporting leg (7).
2. A low cost lifting column structure as claimed in claim 1, wherein: go up stand (1) bottom and connecting block (3) fixed connection, go up stand (1) bottom one side and first baffle (4) one side fixed connection, go up stand (1) bottom opposite side and second baffle (5) one side fixed connection.
3. A low cost lifting column structure as claimed in claim 2, wherein: the other side of the first baffle (4) is fixedly connected with one end of a first spring (8), the other end of the first spring (8) is fixedly connected with a first fixing block (9), the other side of the second baffle (5) is fixedly connected with one end of a second spring (12), and the other end of the second spring (12) is fixedly connected with a second fixing block (11).
4. A low cost lifting column structure as claimed in claim 2, wherein: the bottom of the connecting block (3) is fixedly connected with the top of one section of supporting leg (6), the bottom of one section of supporting leg (6) is fixedly connected with the top of the second section of supporting leg (7), and the bottom of the second section of supporting leg (7) is fixedly connected with the pedal (13).
5. A low cost lifting column structure as claimed in claim 1, wherein: folding spring (10) is by folding spring anterior segment (14), third spring (15), elasticity is protruding (16) and is constituteed folding spring back end (17), folding spring back end (17) width is less than folding spring anterior segment (14), folding spring back end (17) both sides outer wall equal fixedly connected with elasticity is protruding (16), the hole that elasticity is seted up through folding spring anterior segment (14) outer wall pops out, third spring (15) one end and folding spring anterior segment (14) inner wall one end fixed connection, third spring (15) other end and folding spring back end (17) inner wall one end fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883118.5U CN215650047U (en) | 2021-08-12 | 2021-08-12 | Low-cost lifting upright post structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883118.5U CN215650047U (en) | 2021-08-12 | 2021-08-12 | Low-cost lifting upright post structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215650047U true CN215650047U (en) | 2022-01-28 |
Family
ID=79951753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121883118.5U Active CN215650047U (en) | 2021-08-12 | 2021-08-12 | Low-cost lifting upright post structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215650047U (en) |
-
2021
- 2021-08-12 CN CN202121883118.5U patent/CN215650047U/en active Active
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