CN220403532U - Adjustable footing of steel dining chair - Google Patents
Adjustable footing of steel dining chair Download PDFInfo
- Publication number
- CN220403532U CN220403532U CN202322023415.8U CN202322023415U CN220403532U CN 220403532 U CN220403532 U CN 220403532U CN 202322023415 U CN202322023415 U CN 202322023415U CN 220403532 U CN220403532 U CN 220403532U
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- Prior art keywords
- threaded rod
- dining chair
- supporting frame
- bottom end
- supporting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 206010020649 Hyperkeratosis Diseases 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 244000309464 bull Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses an adjustable footing of a steel dining chair, in particular to the technical field of dining chairs, which comprises the following components: the connecting frame is symmetrically provided with supporting frames at two sides, and foot pads are connected to the bottom ends of the supporting frames; the adjusting mechanism comprises a cavity groove formed in the bottom end of the supporting frame, a threaded rod is rotatably arranged at the top end of the cavity groove, a transmission assembly is arranged on the supporting frame and used for driving the threaded rod to rotate, a thread cylinder is arranged at the bottom end of the threaded rod, and the bottom end of the thread cylinder extends out of the supporting frame and is connected with a foot pad. According to the utility model, through the structures of the rotating rod, the first umbrella wheel, the threaded rod, the threaded cylinder and the like, a user can drive the foot pad to move up and down by rotating the rotating handle at the side edge of the supporting frame, so that the supporting length of the foot pad can be quickly adjusted, the use requirement of people can be met, the operation is simple and quick, the efficiency is high, and the use effect of the device is greatly improved.
Description
Technical Field
The utility model relates to the technical field of dining chairs, in particular to an adjustable footing of a steel dining chair.
Background
The dining chair is a chair which can be used for sitting on the dining chair when people eat, and the dining table sold on the market is divided into solid wood and artificial boards by taking the color of raw wood as the maximum.
At present, steel dining chair is in the in-process of using, in order to play the antiskid, and prevent steelframe fish tail ground, can be equipped with rubber callus on the sole structure in the bottom of chair generally to play the effect of protection, but it still has some shortages when in actual use, for example, the support length adjustment of bottom callus on the sole is comparatively inconvenient, and current regulation mode generally needs to lift the landing leg and twist the callus on the sole that sets up in the bottom, and the operation is wasted time and energy, and the user is difficult to accomplish operation regulation fast, influences result of use.
Therefore, it is necessary to invent an adjustable footing for a steel dining chair to solve the above problems.
Disclosure of Invention
The utility model aims to provide an adjustable footing of a steel dining chair, which is characterized in that through the structures of a rotating rod, a first umbrella wheel, a threaded rod, a threaded cylinder and the like, a user can drive a foot pad to move up and down by rotating a rotating handle at the side edge of a supporting frame, so that the supporting length of the foot pad can be quickly adjusted, the use requirement of people is met, the operation is simple and quick, the efficiency is high, the use effect of the device is greatly improved, and the defects in the technology are overcome.
In order to achieve the above object, the present utility model provides the following technical solutions: an adjustable footing for a steel dining chair comprising:
the connecting frame is symmetrically provided with supporting frames at two sides, and foot pads are connected to the bottom ends of the supporting frames;
the adjusting mechanism comprises a cavity groove formed in the bottom end of the supporting frame, a threaded rod is rotatably arranged at the top end of the cavity groove, a transmission assembly is arranged on the supporting frame and used for driving the threaded rod to rotate, a thread cylinder is arranged at the bottom end of the threaded rod, and the bottom end of the thread cylinder extends out of the supporting frame and is connected with a foot pad.
Preferably, the transmission assembly comprises a rotating rod which is rotationally connected to the side wall of the bottom end of the supporting frame through a bearing, one end of the rotating rod extending to the inside of the cavity is connected with a second umbrella wheel, the other end of the rotating rod is provided with a rotating handle, the top end of the threaded rod is fixedly provided with a first umbrella wheel, and the first umbrella wheel is vertically meshed with the second umbrella wheel.
Preferably, the outer wall of the rotary handle is provided with a plurality of bulges, and the bulges are semi-cylindrical.
Preferably, two limit rods are symmetrically arranged on one side, close to the threaded cylinder, of the top of the foot pad, and limit holes matched with the limit rods are formed in the bottom of the support frame.
Preferably, a back cushion is arranged between the top ends of the two supporting frames, and the back cushion is arc-shaped.
Preferably, a baffle is connected between the top ends of the two supporting frames, and the baffle is positioned on the arc-shaped inner side of the back cushion.
Preferably, a cushion is arranged in the middle of the connecting frame.
In the technical scheme, the utility model has the technical effects and advantages that:
firstly, through setting up bull stick, first umbrella wheel, threaded rod and screw thread section of thick bamboo isotructure, the user can make the screw thread section of thick bamboo drive callus on the sole up-and-down motion through the rotating handle of rotating the support frame side, and then can carry out quick adjustment to the support length of callus on the sole to satisfy people's user demand, easy operation is swift, efficient, has improved the result of use of device greatly.
Secondly, through setting up gag lever post and spacing hole, can be when the screw thread section of thick bamboo drives the callus on the sole and remove, can be further support spacingly to the callus on the sole to can prevent that the screw thread section of thick bamboo from driving the callus on the sole and rotating, guaranteed the steady reliability that the callus on the sole goes up and down greatly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a second three-dimensional structure of the present utility model;
FIG. 3 is a three-dimensional schematic diagram of the present utility model;
FIG. 4 is a schematic view of the structure of the support frame of the present utility model when connected to the foot pad;
FIG. 5 is a transverse cross-sectional view of the bottom end of the support bracket of the present utility model;
reference numerals illustrate:
1. a back cushion; 2. a support frame; 3. a rotating handle; 4. a thread cylinder; 5. foot pads; 6. a connecting frame; 7. a cushion; 8. a baffle; 9. a cavity groove; 10. a first umbrella wheel; 11. a threaded rod; 12. a limit rod; 13. a rotating rod; 14. a second umbrella wheel; 15. and a limiting hole.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The present utility model provides an adjustable footing for a steel dining chair as shown in figures 1-3, comprising:
the connecting frame 6, the two sides of the connecting frame 6 are symmetrically provided with the supporting frame 2, and the bottom end of the supporting frame 2 is connected with the foot pad 5;
further, a back cushion 1 is arranged between the top ends of the two support frames 2, and the back cushion 1 is arc-shaped; a baffle plate 8 is connected between the top ends of the two support frames 2, and the baffle plate 8 is positioned on the arc-shaped inner side of the back cushion 1; a cushion 7 is arranged in the middle of the connecting frame 6.
From the above, the frame of the steel dining chair can be formed by the support frame 2 and the connecting frame 6, and the cushion 7 and the cushion 1 can further perfect the frame, so that the steel dining chair with attractive and reliable appearance is formed, wherein the arc-shaped arrangement of the cushion 1 meets the human body shape, and the comfort during sitting and leaning can be enhanced.
Referring to fig. 4 and 5, the adjusting mechanism comprises a cavity groove 9 formed at the bottom end of the support frame 2, a threaded rod 11 is rotatably mounted at the top end of the interior of the cavity groove 9, a transmission assembly is arranged on the support frame 2 and used for driving the threaded rod 11 to rotate, a threaded cylinder 4 is arranged at the bottom end of the threaded rod 11, and the bottom end of the threaded cylinder 4 extends out of the support frame 2 and is connected with a foot pad 5;
the transmission assembly comprises a rotating rod 13 which is rotationally connected to the side wall of the bottom end of the supporting frame 2 through a bearing, one end of the rotating rod 13 extending to the inside of the cavity 9 is connected with a second umbrella wheel 14, the other end of the rotating rod 13 is provided with a rotating handle 3, the top end of the threaded rod 11 is fixedly provided with a first umbrella wheel 10, and the first umbrella wheel 10 is vertically meshed with the second umbrella wheel 14.
Through the technical scheme:
during the use, rotatable rotating handle 3 makes rotating handle 3 drive bull stick 13 rotation, and then bull stick 13 accessible second umbrella wheel 14 drive first umbrella wheel 10 and rotate, makes first umbrella wheel 10 drive threaded rod 11 and rotates, and then threaded rod 11 can drive screw thread section of thick bamboo 4 and remove to make screw thread section of thick bamboo 4 drive callus on the sole 5 motion, and then can carry out quick adjustment to the support length of callus on the sole 5, in order to satisfy people's user demand, easy operation is swift, efficient, has improved the result of use of device greatly.
The outer wall of the rotating handle 3 is provided with a plurality of bulges which are semi-cylindrical. Based on this, the anti-slip effect of the grip knob 3 can be greatly enhanced by the semi-cylindrical design of the protrusions.
In a specific embodiment of the present utility model, two limiting rods 12 are symmetrically arranged on one side of the top of the foot pad 5, which is close to the threaded cylinder 4, and a limiting hole 15 matched with the limiting rod 12 is formed at the bottom of the supporting frame 2.
Through the technical scheme:
when the threaded cylinder 4 drives the foot pad 5 to move, the foot pad 5 can drive the limiting rod 12 to move in the limiting hole 15, and under the support of the limiting rod 12 and the limiting hole 15, the threaded cylinder 4 can be prevented from driving the foot pad 5 to rotate, so that the stability and reliability of lifting of the foot pad 5 are greatly ensured.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. An adjustable footing for a steel dining chair comprising:
the connecting frame (6), the two sides of the connecting frame (6) are symmetrically provided with the supporting frames (2), and the bottom ends of the supporting frames (2) are connected with foot pads (5);
the adjusting mechanism comprises a cavity groove (9) formed in the bottom end of the supporting frame (2), a threaded rod (11) is rotatably arranged at the top end of the cavity groove (9), a transmission assembly is arranged on the supporting frame (2), the transmission assembly is used for driving the threaded rod (11) to rotate, a thread cylinder (4) is arranged at the bottom end of the threaded rod (11), and the bottom end of the thread cylinder (4) extends out of the supporting frame (2) and is connected with a foot pad (5).
2. An adjustable footing for a steel dining chair as defined in claim 1 wherein: the transmission assembly comprises a rotating rod (13) which is rotationally connected to the side wall of the bottom end of the supporting frame (2) through a bearing, one end of the rotating rod (13) extending to the inside of the cavity groove (9) is connected with a second umbrella wheel (14), the other end of the rotating rod (13) is provided with a rotating handle (3), the top end of the threaded rod (11) is fixedly provided with a first umbrella wheel (10), and the first umbrella wheel (10) is vertically meshed with the second umbrella wheel (14).
3. An adjustable footing for a steel dining chair as defined in claim 2 wherein: the outer wall of the rotating handle (3) is provided with a plurality of bulges which are semi-cylindrical.
4. An adjustable footing for a steel dining chair as defined in claim 1 wherein: two limiting rods (12) are symmetrically arranged on one side, close to the threaded cylinder (4), of the top of the foot pad (5), and limiting holes (15) matched with the limiting rods (12) are formed in the bottom of the supporting frame (2).
5. An adjustable footing for a steel dining chair as defined in claim 1 wherein: a back cushion (1) is arranged between the top ends of the two supporting frames (2), and the back cushion (1) is arc-shaped.
6. An adjustable footing for a steel dining chair as defined in claim 5 wherein: a baffle (8) is connected between the top ends of the two supporting frames (2), and the baffle (8) is positioned on the arc inner side of the back cushion (1).
7. An adjustable footing for a steel dining chair as defined in claim 1 wherein: a cushion (7) is arranged in the middle of the connecting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023415.8U CN220403532U (en) | 2023-07-31 | 2023-07-31 | Adjustable footing of steel dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023415.8U CN220403532U (en) | 2023-07-31 | 2023-07-31 | Adjustable footing of steel dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220403532U true CN220403532U (en) | 2024-01-30 |
Family
ID=89642781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322023415.8U Active CN220403532U (en) | 2023-07-31 | 2023-07-31 | Adjustable footing of steel dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220403532U (en) |
-
2023
- 2023-07-31 CN CN202322023415.8U patent/CN220403532U/en active Active
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| GR01 | Patent grant |