CN220236434U - Folding chair with backrest - Google Patents
Folding chair with backrest Download PDFInfo
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- CN220236434U CN220236434U CN202320774852.0U CN202320774852U CN220236434U CN 220236434 U CN220236434 U CN 220236434U CN 202320774852 U CN202320774852 U CN 202320774852U CN 220236434 U CN220236434 U CN 220236434U
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- folding chair
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- 238000005096 rolling process Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of folding chairs and discloses a folding chair with a backrest, which comprises a stretching mechanism, wherein an adjusting mechanism is arranged outside the stretching mechanism, the stretching mechanism comprises a stretching column, an adjusting hole is formed in the surface of the stretching column, a transverse fixing rod is movably connected above the stretching column, a limiting column is arranged outside the stretching column, a clamping bolt is arranged on the surface of the limiting column, and a fixing column is fixedly connected to the bottom of the limiting column. This take back folding chair, when folding chair needs to be adjusted, take out the latch earlier from the regulation hole, pull tensile post, tensile post top fixed mounting's has horizontal dead lever, a plurality of regulation holes have been seted up on tensile post's surface, the regulation hole is linear array at tensile post's surface and distributes, adjust to suitable height, at the hole through spacing post to plug the latch into, fix, the bottom fixed mounting of spacing post is on the fixed column, reach tensile high effect.
Description
Technical Field
The utility model relates to the technical field of folding chairs, in particular to a folding chair with a backrest.
Background
In modern life, the chair is used as necessary daily life furniture for people to rest and sit, so that the fatigue caused by long-term lying or standing of people is avoided, and the energy consumption of long-term standing is reduced; therefore, the utility model is widely applied to various places such as various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and the like for users.
According to the folding chair with the arc backrest proposed by the patent publication No. CN 215837985U, the folding chair comprises a supporting component, a first connecting rod, a second connecting component, a second connecting rod, a backrest rod and other structures, wherein the second connecting component comprises two second connecting rods with middle parts hinged with each other, the upper ends of the two second connecting rods are rotationally connected with the first connecting piece, the lower ends of the two second connecting rods are rotationally connected with the lower parts of the second connecting pieces so as to achieve the folding in cooperation, but the height of the folding chair cannot be stretched, and is not suitable for wide use, so that the folding chair with the backrest is needed.
Disclosure of Invention
The utility model aims to provide a folding chair with a backrest, which solves the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the folding chair with the backrest comprises a stretching mechanism, wherein an adjusting mechanism is arranged outside the stretching mechanism;
the stretching mechanism comprises a stretching column, an adjusting hole is formed in the surface of the stretching column, a transverse fixing rod is movably connected to the upper portion of the stretching column, a limiting column is mounted on the outer portion of the stretching column, a clamping bolt is mounted on the surface of the limiting column, and a fixing column is fixedly connected to the bottom of the limiting column.
When the folding chair needs to be adjusted, the clamping bolt is firstly taken out from the adjusting hole, the stretching column is pulled, the transverse fixing rod is fixedly arranged at the top of the stretching column, the plurality of adjusting holes are formed in the surface of the stretching column, the adjusting holes are distributed in a linear array mode on the surface of the stretching column and are adjusted to be at a proper height, the clamping bolt is plugged in through the holes of the limiting column to be fixed, and the bottom of the limiting column is fixedly arranged on the fixing column to achieve the effect of stretching the height.
The adjusting mechanism comprises a leaning column, a first rolling shaft is arranged at the bottom of the leaning column, first fixing plates are rotatably connected to the two ends of the first rolling shaft, second fixing plates are fixedly connected to the side edges of the leaning column, a second rolling shaft is movably connected to the middle of the second fixing plates, and support columns are arranged outside the second rolling shaft.
When the sitting position is too small, the position can be enlarged by adjusting the leaning column, the first fixing plate is arranged at the bottom of the leaning column, the first rolling shaft penetrating through the leaning column is arranged in the middle of the first fixing plate, the leaning column can be adjusted in angle, the second limiting plate can be used for fixing the leaning column during normal use, the second limiting plate is opened during laying down, the second fixing plate and the second rolling shaft are arranged at the top of the leaning column horizontally leaning column, the supporting column can be opened to prop up the leaning column, and the effect of adjusting the position is achieved.
Preferably, the stretching legs are fixedly connected to the two ends of the fixing column, the first limiting plate is arranged on the side edges of the stretching legs, and the first limiting bolt is arranged on the surface of the first limiting plate.
Preferably, the side edge of the leaning column is movably connected with a second limiting plate, and the bottom of the second fixing plate is fixedly connected above the stretching leg.
Preferably, one end of the fixed column is fixedly connected with a first hinge frame, the other end of the fixed column is fixedly connected with a second hinge frame, and a rolling column is movably connected between the first hinge frame and the second hinge frame.
Preferably, one end of the second limiting plate is movably connected to the side edge of the transverse fixing rod, and two ends of the transverse fixing rod are fixedly connected to the upper portion of the stretching leg.
Preferably, a fixed rod is arranged at the top of the first hinge bracket, and a cushion is arranged on the surface of the fixed rod.
Preferably, the surface of the transverse fixing rod is fixedly connected with armrests, two armrests are arranged, and bottoms of the two armrests are symmetrically distributed above the transverse fixing rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the folding chair with the backrest, when the folding chair needs to be adjusted, the clamping bolt is firstly taken out of the adjusting hole, the stretching column is pulled, the transverse fixing rod is fixedly arranged at the top of the stretching column, the adjusting holes are formed in the surface of the stretching column and distributed in a linear array on the surface of the stretching column, the clamping bolt is plugged in through the hole of the limiting column to be fixed, and the bottom of the limiting column is fixedly arranged on the fixing column to achieve the effect of stretching the height.
The second, the utility model, a folding chair with backrest, when sitting position is too small, can increase the position through adjusting the backrest, the bottom of leaning on the post is provided with the fixed plate I, the middle of the fixed plate I installs the roller I penetrating the leaning on the post, can let leaning on the post carry on the angle regulation, the limiting plate II will fix leaning on the post during normal use, open the limiting plate II when putting down, make leaning on the post its level leaning on the post top and install fixed plate II and roller II can let the support column open and prop up leaning on the post, reach the effect of adjusting the increase position.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model;
fig. 5 is an enlarged schematic view of a portion of the structure of the present utility model.
Wherein: 1. a stretching mechanism; 101. stretching the column; 102. an adjustment aperture; 103. a transverse fixing rod; 104. a limit column; 105. a latch; 106. fixing the column; 2. an adjusting mechanism; 201. leaning on the column; 202. a first rolling shaft; 203. a first fixing plate; 204. a second fixing plate; 205. a second rolling shaft; 206. a support column; 3. stretching the legs; 4. a first limiting plate; 5. a limit bolt; 6. a limiting plate II; 7. a first hinge bracket; 8. a second hinge bracket; 9. a rolling column; 10. a fixed rod; 11. a cushion; 12. an armrest.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, a folding chair with a backrest comprises a stretching mechanism 1, wherein an adjusting mechanism 2 is arranged outside the stretching mechanism 1;
the stretching mechanism 1 comprises a stretching column 101, an adjusting hole 102 is formed in the surface of the stretching column 101, a transverse fixing rod 103 is movably connected above the stretching column 101, a limiting column 104 is mounted on the outer portion of the stretching column 101, a clamping bolt 105 is mounted on the surface of the limiting column 104, and a fixing column 106 is fixedly connected to the bottom of the limiting column 104.
Through the technical scheme, when the folding chair needs to be adjusted, the clamping bolt 105 is firstly taken out from the adjusting hole 102, the stretching column 101 is pulled, the transverse fixing rod 103 is fixedly arranged at the top of the stretching column 101, the plurality of adjusting holes 102 are formed in the surface of the stretching column 101, the adjusting holes 102 are distributed on the surface of the stretching column 101 in a linear array mode, the adjusting holes are adjusted to be at proper heights, the clamping bolt 105 is plugged in through the hole of the limiting column 104 to be fixed, and the bottom of the limiting column 104 is fixedly arranged on the fixing column 106 to achieve the effect of stretching the heights.
The adjusting mechanism 2 comprises a leaning column 201, a first roller 202 is arranged at the bottom of the leaning column 201, two ends of the first roller 202 are rotatably connected with a first fixing plate 203, a second fixing plate 204 is fixedly connected with the side edge of the leaning column 201, a second roller 205 is movably connected with the middle of the second fixing plate 204, and a supporting column 206 is arranged outside the second roller 205.
Through the above technical scheme, when the sitting position is too small, the position can be enlarged by adjusting the leaning column 201, the bottom of the leaning column 201 is provided with the first fixing plate 203, the first rolling shaft 202 penetrating through the leaning column 201 is arranged in the middle of the first fixing plate 203, the leaning column 201 can be adjusted in angle, the second limiting plate 6 can fix the leaning column 201 in normal use, the second limiting plate 6 is opened when the leaning column 201 is put down, the second fixing plate 204 and the second rolling shaft 205 are horizontally arranged at the top of the leaning column 201, the supporting column 206 can be opened to prop up the leaning column 201, and the effect of adjusting the position is achieved.
Specifically, the two ends of the fixed column 106 are fixedly connected with stretching legs 3, the side edges of the stretching legs 3 are provided with limiting plates I4, and the surfaces of the limiting plates I4 are provided with limiting bolts 5.
Through above-mentioned technical scheme, the both sides of fixed column 106 are provided with stretching leg 3, and fixed column 106 has two, is provided with four stretching legs 3, and stretching leg 3 can remove height-adjusting along with stretching column 101, and limiting plate one 4 is installed to stretching leg 3's side, and limiting plate one 4 can hang spacing bolt 5, consolidates the seat.
Specifically, the side edge of the leaning column 201 is movably connected with a second limiting plate 6, and the bottom of the second fixing plate 204 is fixedly connected above the stretching leg 3.
Through the above technical scheme, lean against the side of post 201 and be provided with limiting plate two 6, limiting plate two 6 hang lean against post 201, and the transverse fixing rod 103 is hung to the other end of limiting plate two 6, fixes leaning against post 201, and the bottom of fixed plate two 204 is installed at stretching leg 3 tops and can be let lean against post 201 and carry out the angle modulation with the help of roller two 205.
Specifically, one end of the fixed column 106 is fixedly connected with a first hinge frame 7, the other end of the fixed column 106 is fixedly connected with a second hinge frame 8, and a rolling column 9 is movably connected between the first hinge frame 7 and the second hinge frame 8.
Through the technical scheme, the first hinge frame 7 and the second hinge frame 8 are fixedly connected to the side edges of the fixed column 106, and the first hinge frame 7 and the second hinge frame 8 can be folded and pulled through the rolling column 9.
Specifically, one end of the second limiting plate 6 is movably connected to the side edge of the transverse fixing rod 103, and two ends of the transverse fixing rod 103 are fixedly connected to the upper portion of the stretching leg 3.
Through above-mentioned technical scheme, the one end of limiting plate two 6 is connected at horizontal dead lever 103, and the other end is connected on leaning on post 201, and horizontal dead lever 103 sets up in tensile leg 3 top, fixes folding chair.
Specifically, a fixed rod 10 is arranged at the top of the first hinge bracket 7, and a cushion 11 is arranged on the surface of the fixed rod 10.
Through the technical scheme, the fixed rod 10 is arranged at the top of the first hinge bracket 7, the fixed rod 10 is used for fixing the cushion 11, and the cushion 11 is arranged above the first hinge bracket 7.
Specifically, the surface of the transverse fixing rod 103 is fixedly connected with two armrests 12, and the bottoms of the two armrests 12 are located above the transverse fixing rod 103 and are symmetrically distributed.
Through the above technical scheme, the armrests 12 are fixedly connected above the transverse fixing rods 103, two armrests 12 are arranged, and the two armrests 12 are fixed on the transverse fixing rods 103 and symmetrically distributed.
When the folding chair needs to be adjusted, the latch 105 is firstly taken out from the adjusting hole 102, the stretching column 101 is pulled, the transverse fixing rod 103 fixedly installed at the top of the stretching column 101 is provided with the plurality of adjusting holes 102, the adjusting holes 102 are distributed on the surface of the stretching column 101 in a linear array mode, the adjusting holes are adjusted to proper heights, the latch 105 is plugged in through holes of the limiting column 104 to be fixed, the bottom of the limiting column 104 is fixedly installed on the fixing column 106 to achieve the effect of stretching the heights, when the sitting position is too small, the position can be enlarged by adjusting the leaning column 201, the fixing plate I203 is arranged at the bottom of the leaning column 201, the roller I202 penetrating through the leaning column 201 is installed in the middle of the fixing plate I203, the adjusting angle of the leaning column 201 can be adjusted, the limiting plate II 6 can fix the leaning column 201 in normal use, the limiting plate II 6 is opened when the leaning column 201 is put down, the fixing plate II 204 and the roller II 205 are installed at the top of the horizontal leaning column 201 to be opened to support the supporting column 206 to enlarge the leaning column 201, and the position is adjusted to achieve the effect of enlarging the leaning column 201.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The folding chair with the backrest comprises a stretching mechanism (1), and is characterized in that: an adjusting mechanism (2) is arranged outside the stretching mechanism (1);
the stretching mechanism (1) comprises a stretching column (101), an adjusting hole (102) is formed in the surface of the stretching column (101), a transverse fixing rod (103) is movably connected above the stretching column (101), a limiting column (104) is mounted outside the stretching column (101), a clamping bolt (105) is mounted on the surface of the limiting column (104), and a fixing column (106) is fixedly connected to the bottom of the limiting column (104);
the adjusting mechanism (2) comprises a leaning column (201), a first roller (202) is arranged at the bottom of the leaning column (201), a first fixing plate (203) is rotatably connected to two ends of the first roller (202), a second fixing plate (204) is fixedly connected to the side edge of the leaning column (201), a second roller (205) is movably connected to the middle of the second fixing plate (204), and a supporting column (206) is arranged outside the second roller (205).
2. A folding chair with backrest according to claim 1, characterized in that: the two ends of the fixing column (106) are fixedly connected with stretching legs (3), limiting plates I (4) are arranged on the side edges of the stretching legs (3), and limiting bolts (5) are arranged on the surfaces of the limiting plates I (4).
3. A folding chair with backrest according to claim 1, characterized in that: the side of the leaning column (201) is movably connected with a second limiting plate (6), and the bottom of the second fixing plate (204) is fixedly connected above the stretching leg (3).
4. A folding chair with backrest according to claim 2, characterized in that: one end of the fixed column (106) is fixedly connected with a first hinge frame (7), the other end of the fixed column (106) is fixedly connected with a second hinge frame (8), and a rolling column (9) is movably connected between the first hinge frame (7) and the second hinge frame (8).
5. A folding chair with backrest according to claim 3, characterized in that: one end of the limiting plate II (6) is movably connected to the side edge of the transverse fixing rod (103), and two ends of the transverse fixing rod (103) are fixedly connected to the upper portion of the stretching leg (3).
6. A folding chair with backrest according to claim 4, characterized in that: the top of the first hinge bracket (7) is provided with a fixed rod (10), and the surface of the fixed rod (10) is provided with a cushion (11).
7. A folding chair with backrest according to claim 1, characterized in that: the surface of the transverse fixing rod (103) is fixedly connected with armrests (12), two armrests (12) are arranged, and bottoms of the two armrests (12) are symmetrically distributed above the transverse fixing rod (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774852.0U CN220236434U (en) | 2023-04-10 | 2023-04-10 | Folding chair with backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774852.0U CN220236434U (en) | 2023-04-10 | 2023-04-10 | Folding chair with backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220236434U true CN220236434U (en) | 2023-12-26 |
Family
ID=89272005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774852.0U Active CN220236434U (en) | 2023-04-10 | 2023-04-10 | Folding chair with backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220236434U (en) |
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2023
- 2023-04-10 CN CN202320774852.0U patent/CN220236434U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |