CN212591163U - Bow-shaped chair frame - Google Patents
Bow-shaped chair frame Download PDFInfo
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- CN212591163U CN212591163U CN202021379403.9U CN202021379403U CN212591163U CN 212591163 U CN212591163 U CN 212591163U CN 202021379403 U CN202021379403 U CN 202021379403U CN 212591163 U CN212591163 U CN 212591163U
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- chair
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- support column
- leg
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Abstract
The utility model relates to a bow-shaped chair frame, including chair foot subassembly and mounting bracket, the chair foot subassembly includes first chair foot, second chair foot and first crossbeam, first chair foot and second chair foot all are bow-shaped setting, the both ends of first crossbeam are respectively butt first chair foot and second chair foot, the mounting bracket includes first support column, second crossbeam, first tie-beam and second tie-beam, first support column fixed connection is on first chair foot, second support column fixed connection is on second chair foot, the both ends of second crossbeam are respectively butt first support column and second support column, first tie-beam and second tie-beam are connected respectively on the second crossbeam; the utility model discloses an arched chair frame, its simple structure, reasonable in design moreover through setting up arched chair foot, adopts fixed connection between chair foot subassembly and the mounting bracket for the chair frame has not only beautifully, security performance characteristics high again.
Description
Technical Field
The utility model relates to a furniture articles for use correlation technique field especially relates to an arch-shaped chair frame.
Background
In the family life and the office life, the chair is indispensable furniture, and along with the improvement of standard of living, people have higher requirement to the practicality and the aesthetic property of chair, especially office chair because to modern position personage, the time that many people sit in the office can be still more than sitting at home, consequently receives people's concern especially to office chair's travelling comfort and security.
Office chairs in the market generally adopt a chair frame with an oil rod or an air rod to lift, and the chair frame has the defect that the temperature rises in summer, the pressure of the oil rod or the air rod in the chair frame is increased, and then a person sits on the chair to pressurize the oil rod or the air rod of the chair frame, so that the safety accident of explosion of the lifting chair can be easily caused in summer, and the potential hazard greatly threatens the personal safety of a user.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an arched chair frame which is beautiful, has high safety performance and overcomes the defects existing in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an arched chair frame, includes chair foot subassembly and mounting bracket, the chair foot subassembly includes first chair foot, second chair foot and first crossbeam, first chair foot all is bow-shaped setting with second chair foot, the first chair foot of both ends difference butt and second chair foot of first crossbeam, the mounting bracket includes first support column, second crossbeam, first tie-beam and second tie-beam, first support column fixed connection is on first chair foot, second support column fixed connection is on the second chair foot, the first support column of both ends difference butt and second support column of second crossbeam, first tie-beam is connected respectively on the second crossbeam with the second tie-beam.
In one embodiment, the first support column and the first beam are respectively and fixedly connected to two ends of the first chair leg, and the second support column and the first beam are respectively and fixedly connected to two ends of the second chair leg.
In one embodiment, one end of the first connecting beam is connected with the second beam, and the other end of the first connecting beam points to the first beam, and one end of the second connecting beam is connected with the second beam, and the other end of the second connecting beam points to the first beam.
In one embodiment, the end of the first connecting beam away from the second cross beam is inclined towards the first chair leg, and the end of the second connecting beam away from the second cross beam is inclined towards the second chair leg.
In one embodiment, the first leg is provided with a first universal wheel and a second universal wheel, and the second leg is provided with a third universal wheel and a fourth universal wheel.
In one embodiment, the first universal wheel and the second universal wheel are respectively arranged at two ends of the first chair leg, and the third universal wheel and the fourth universal wheel are respectively arranged at two ends of the second chair leg.
In one embodiment, the first chair leg is provided with a first non-slip mat and a second non-slip mat, and the second chair leg is provided with a third non-slip mat and a fourth non-slip mat.
In one embodiment, the first anti-slip pad and the second anti-slip pad are respectively sleeved at two ends of the first chair leg, and the third anti-slip pad and the fourth anti-slip pad are respectively sleeved at two ends of the second chair leg.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses an arched chair frame, its simple structure, reasonable in design moreover through setting up arched chair foot, adopts fixed connection between chair foot subassembly and the mounting bracket for the chair frame has not only beautifully, security performance characteristics high again.
Drawings
Fig. 1 is a schematic overall structure diagram of a first preferred embodiment of the present invention;
fig. 2 is a side view of a first preferred embodiment of the present invention;
fig. 3 is a schematic overall structure diagram of another preferred embodiment of the present invention;
fig. 4 is a side view of another preferred embodiment of the present invention.
Reference is made to the accompanying drawings in which:
10-a foot assembly, 11-a first foot, 111-a first universal wheel, 112-a second universal wheel, 113 a-a first non-slip mat, 114 a-a second non-slip mat, 12-a second foot, 121-a third universal wheel, 122-a fourth universal wheel, 123 a-a third non-slip mat, 124 a-a fourth non-slip mat, 13-a first beam;
20-a mounting frame, 21-a first support column, 22-a second support column, 23-a second cross beam, 24-a first connecting beam and 25-a second connecting beam.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
The present invention will be described in detail with reference to embodiments shown in the drawings:
the first embodiment is as follows:
as shown in fig. 1 and 2, in order to provide a bow-shaped chair frame according to a preferred embodiment of the present invention, including a chair leg assembly 10 and a mounting frame 20, the chair leg assembly 10 includes a first chair leg 11, a second chair leg 12 and a first beam 13, the first chair leg 11 and the second chair leg 12 are all in a bow-shaped configuration, two ends of the first beam 13 respectively abut against a side of the first chair leg 11 and a side of the second chair leg 12, the mounting frame 20 includes a first supporting column 21, a second supporting column 22, a second beam 23, a first connecting beam 24 and a second connecting beam 25, the first supporting column 21 is fixedly connected to the first chair leg 11, the second supporting column 22 is fixedly connected to the second chair leg 12, two ends of the second beam 23 respectively abut against a side of the first supporting column 21 and a side of the second supporting column 22, the first connecting beam 24 and the second connecting beam 25 are respectively fixedly connected to the second beam 23.
As shown in fig. 1, the first support column 21 and the first beam 13 are respectively and fixedly connected to two ends of the first chair leg 11, the second support column 22 and the first beam 13 are respectively and fixedly connected to two ends of the second chair leg 12, one end of the first connecting beam 24 is connected to a side surface of the second beam 23, the other end of the first connecting beam points to the first beam 13, one end of the second connecting beam 25 is connected to a side surface of the second beam 23, the other end of the second connecting beam points to the first beam 13, and the first connecting beam 24 and the second connecting beam 25 are symmetrically arranged along a center line of the second beam in the length direction; be equipped with the bolt via hole (not mark in the picture) of fixed usefulness on second crossbeam 23, first tie-beam 24 and second tie-beam 25, the bolt via hole is used for alternate bolt fastening seat (not shown in the figure), during the installation chair, places the seat on bow-shaped chair frame's mounting bracket 20, and the bolt via hole that the reuse bolt passed and established on second crossbeam 23, first tie-beam 24 and the second tie-beam 25 relocks, so the utility model discloses a bow-shaped chair frame can arrange different seats and constitute the chair of different patterns according to the needs of difference.
As shown in fig. 2, one end of the first connecting beam 24, which is far away from the second beam 23, inclines towards the first chair leg 11, the inclination angle is three to five degrees, one end of the second connecting beam 25, which is far away from the second beam 23, inclines towards the second chair leg 12, the inclination angle is three to five degrees, the setting of the inclination angle can make the center of gravity of the chair seat offset towards the center of the chair leg assembly 10, so that the center of gravity of the whole chair is reasonably distributed, which is more stable, the setting of the inclination angle is reasonable, the undersize cannot achieve the effect of adjusting the center of gravity, and the over-large will affect the strength of the mounting rack 20 and the riding comfort.
The first chair leg 11 is provided with a first universal wheel 111 and a second universal wheel 112, the second chair leg 12 is provided with a third universal wheel 121 and a fourth universal wheel 122, the first universal wheel 111 and the second universal wheel 112 are respectively arranged at two ends of the first chair leg 11, the third universal wheel 121 and the fourth universal wheel 122 are respectively arranged at two ends of the second chair leg 12, and the swivel chair can be formed by arranging the universal wheels on the chair legs.
The arch chair frame of the embodiment is made of hollow section steel, has the characteristics of high strength and light weight, and utilizes the natural resilience of the section steel, so that the arch chair frame has certain elasticity, and the riding comfort is also improved by the characteristic.
Example two:
as shown in fig. 3 and 4, a bow-shaped chair frame according to another preferred embodiment of the present invention includes a chair leg assembly 10 and a mounting frame 20, the chair leg assembly 10 includes a first chair leg 11, a second chair leg 12 and a first beam 13, the first chair leg 11 and the second chair leg 12 are all in a bow-shaped configuration, two ends of the first beam 13 respectively abut against a side of the first chair leg 11 and a side of the second chair leg 12, the mounting frame 20 includes a first supporting column 21, a second supporting column 22, a second beam 23, a first connecting beam 24 and a second connecting beam 25, the first supporting column 21 is fixedly connected to the first chair leg 11, the second supporting column 22 is fixedly connected to the second chair leg 12, two ends of the second beam 23 respectively abut against a side of the first supporting column 21 and a side of the second supporting column 22, and the first connecting beam 24 and the second connecting beam 25 are respectively fixedly connected to the second beam 23.
As shown in fig. 3, the first support column 21 and the first beam 13 are respectively and fixedly connected to two ends of the first chair leg 11, the second support column 22 and the first beam 13 are respectively and fixedly connected to two ends of the second chair leg 12, one end of the first connecting beam 24 is connected to a side surface of the second beam 23, the other end of the first connecting beam points to the first beam 13, one end of the second connecting beam 25 is connected to a side surface of the second beam 23, the other end of the second connecting beam points to the first beam 13, and the first connecting beam 24 and the second connecting beam 25 are symmetrically arranged along a center line of the second beam in the length direction; be equipped with the bolt via hole (not mark in the picture) of fixed usefulness on second crossbeam 23, first tie-beam 24 and second tie-beam 25, the bolt via hole is used for alternate bolt fastening seat (not shown in the figure), during the installation chair, places the seat on bow-shaped chair frame's mounting bracket 20, and the bolt via hole that the reuse bolt passed and established on second crossbeam 23, first tie-beam 24 and the second tie-beam 25 relocks, so the utility model discloses a bow-shaped chair frame can arrange different seats and constitute the chair of different patterns according to the needs of difference.
As shown in fig. 4, one end of the first connecting beam 24, which is far away from the second beam 23, inclines towards the first chair leg 11, the inclination angle is three to five degrees, one end of the second connecting beam 25, which is far away from the second beam 23, inclines towards the second chair leg 12, the inclination angle is three to five degrees, the setting of the inclination angle can make the center of gravity of the chair seat offset towards the center of the chair leg assembly 10, so that the center of gravity of the whole chair is reasonably distributed, which is more stable, the setting of the inclination angle is reasonable, the undersize cannot achieve the effect of adjusting the center of gravity, and the over-large will affect the strength of the mounting rack 20 and the riding comfort.
Be provided with first slipmat 113a and second slipmat 114a on first chair foot 11, be provided with third slipmat 123a and fourth slipmat 124a on the second chair foot 12, first slipmat 113a and second slipmat 114a are established respectively at the both ends of first chair foot 11, third slipmat 123a and fourth slipmat 124a are established respectively at second chair foot 12 both ends, set up the slipmat on the chair foot, can strengthen the stability of chair frame, can also protect the floor in order to avoid by the chair foot fish tail.
The arch chair frame of the embodiment is made of hollow section steel, has the characteristics of high strength and light weight, and utilizes the natural resilience of the section steel, so that the arch chair frame has certain elasticity, and the riding comfort is also improved by the characteristic.
The utility model discloses an arched chair frame, its simple structure, reasonable in design moreover through setting up arched chair foot, adopts fixed connection between chair foot subassembly 10 and the mounting bracket 20 for the chair frame has not only beautifully, security performance but also high characteristics.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides an arched chair frame, a serial communication port, including chair foot subassembly and mounting bracket, the chair foot subassembly includes first chair foot, second chair foot and first crossbeam, first chair foot all is bow-shaped setting with second chair foot, the first chair foot of both ends difference butt and second chair foot of first crossbeam, the mounting bracket includes first support column, second crossbeam, first tie-beam and second tie-beam, first support column fixed connection is on first chair foot, second support column fixed connection is on the second chair foot, the first support column of both ends difference butt and second support column of second crossbeam, first tie-beam is connected respectively on the second crossbeam with the second tie-beam.
2. An arcuate chair frame as claimed in claim 1, wherein said first support column and said first cross member are fixedly connected to respective ends of said first leg, and said second support column and said first cross member are fixedly connected to respective ends of said second leg.
3. A chair frame as claimed in claim 2, wherein said first connecting beam has one end connected to said second cross member and the other end directed toward said first cross member, and said second connecting beam has one end connected to said second cross member and the other end directed toward said first cross member.
4. A chair frame as claimed in claim 3, wherein the end of the first beam remote from the second beam is inclined towards the first foot and the end of the second beam remote from the second beam is inclined towards the second foot.
5. An arcuate chair frame as claimed in any one of claims 1 to 4, wherein said first leg is provided with a first universal wheel and a second universal wheel and said second leg is provided with a third universal wheel and a fourth universal wheel.
6. An arcuate chair frame as claimed in claim 5, wherein said first and second universal wheels are provided at respective ends of a first leg, and said third and fourth universal wheels are provided at respective ends of a second leg.
7. A chair frame as claimed in any one of claims 1 to 4, wherein the first foot is provided with first and second non-slip pads and the second foot is provided with third and fourth non-slip pads.
8. The bow chair frame according to claim 7, wherein the first and second anti-slip pads are respectively fitted over both ends of the first chair leg, and the third and fourth anti-slip pads are respectively fitted over both ends of the second chair leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379403.9U CN212591163U (en) | 2020-07-14 | 2020-07-14 | Bow-shaped chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379403.9U CN212591163U (en) | 2020-07-14 | 2020-07-14 | Bow-shaped chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212591163U true CN212591163U (en) | 2021-02-26 |
Family
ID=74706666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021379403.9U Active CN212591163U (en) | 2020-07-14 | 2020-07-14 | Bow-shaped chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212591163U (en) |
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2020
- 2020-07-14 CN CN202021379403.9U patent/CN212591163U/en active Active
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