CN212852990U - Conveniently adjust chair of assembling of length - Google Patents
Conveniently adjust chair of assembling of length Download PDFInfo
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- CN212852990U CN212852990U CN202021756840.8U CN202021756840U CN212852990U CN 212852990 U CN212852990 U CN 212852990U CN 202021756840 U CN202021756840 U CN 202021756840U CN 212852990 U CN212852990 U CN 212852990U
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- edge strip
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- support
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Abstract
The utility model discloses a conveniently adjust chair of assembling of length, include: the plurality of chair frames are connected with the screw columns between two adjacent chair frames; the chair frame is provided with at least three screw holes, and the three screw holes are enclosed into a triangle; external threads are arranged at two ends of the screw column, internal threads are arranged in the screw hole, and the internal threads are matched with the external threads; at least one cylindrical surface of the screw column is provided with a wrench hole or a straight groove or a cross groove, and the middle area of the screw column is provided with a wrench clamping surface. The utility model discloses a screw post connects gradually the chair frame to assemble into the chair or the stool of suitable length, to the regulation of chair or stool length when facilitating the on-the-spot installation. The wrench clamping surfaces are arranged on the screw columns, so that the chair frame can be maintained conveniently.
Description
Technical Field
The utility model relates to a chair technical field especially relates to a conveniently adjust chair of assembling of length.
Background
Chairs and stools are tools for people to rest and are found in homes, shopping malls, green roads and parks. The existing chairs are all preset in size, and the length of the chair is very inconvenient to adjust when the chair is installed on site. After the existing chair is installed, if the existing chair is damaged in the using process, the existing chair also needs to be disassembled on a large scale for maintenance, and the existing chair is quite unfavorable for maintenance.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the assembled chair with the length convenient to adjust is convenient to adjust the length of the chair or stool when the assembled chair or stool is installed on site, and the chair or stool is convenient to maintain.
The technical scheme of the utility model as follows: the utility model provides a conveniently adjust chair of assembling of length includes: the plurality of chair frames are connected with the screw columns between two adjacent chair frames; the chair frame is provided with at least three screw holes, and the three screw holes are enclosed into a triangle; external threads are arranged at two ends of the screw column, internal threads are arranged in the screw hole, and the internal threads are matched with the external threads; at least one cylindrical surface of the screw column is provided with a wrench hole or a straight groove or a cross groove, and the middle area of the screw column is provided with a wrench clamping surface. The wrench holes or the straight grooves or the cross grooves are used for rotating the screw columns, and the chair frames can be sequentially connected through the screw columns, so that a chair or a stool with proper length can be assembled, and the length of the chair or the stool can be conveniently adjusted during field installation. The middle area of the screw column is provided with a wrench clamping surface, when a certain broken chair frame needs to be replaced on an assembled chair or stool, the wrench clamps the wrench clamping surface to rotate, one end of the screw column can be screwed out of the screw hole, the broken chair frame can be taken out after being disconnected with all the screw columns, and the screw hole of the good chair frame is aligned to the screw column.
Further, the surface of screw post is provided with the scale, the distance between two adjacent chair frames can be instructed always to the scale, conveniently adjusts the distance between two adjacent chair frames.
Furthermore, a foot pad is arranged at the bottom of the chair frame.
Further, in a technical solution of the present invention, the chair frame includes: the first bottom edge strip, a first supporting edge strip and a second supporting edge strip which are respectively connected with the first bottom edge strip, a first backrest edge strip connected with the first supporting edge strip, a second backrest edge strip connected with the first backrest edge strip, and a first upper edge strip connected with the second backrest edge strip; the first upper edge strip is connected with the second supporting edge strip.
Furthermore, first support strake, second support strake with the same end of first end strake is connected, first last strake is arc spill.
Further, the chair frame is provided with four screw holes, two the screw hole sets up on first back strake, two other screw holes set up respectively at first end strake with the junction that the strake was supported to the second, the junction that the strake was supported to the second and was gone up the strake with first.
Further, in another aspect of the present invention, the chair frame includes: the second bottom edge strip, respectively with third support edge strip, the fourth support edge strip that second bottom edge strip is connected, respectively with the second upper edge strip that third support edge strip, fourth support edge strip are connected.
Furthermore, the third supporting edge strip and the fourth supporting edge strip are connected with the same end of the second upper edge strip, and the second upper edge strip is arc-concave.
Further, the chair frame is provided with three screw hole, and is three the screw hole sets up respectively in the junction of second base strake and third support bar, the junction of second base strake and fourth support bar, the junction of fourth support bar and second upper strake.
According to the above technical scheme, the utility model provides a conveniently adjust chair of assembling of length connects gradually the chair frame through the screw post to assemble into the chair or the stool of suitable length, to the regulation of chair or stool length when facilitating the on-the-spot installation. The wrench clamping surfaces are arranged on the screw columns, so that the chair frame can be maintained conveniently.
Drawings
Fig. 1 is a schematic structural view of a screw post according to the present invention;
FIG. 2 is a schematic structural view of the screw column and the chair frame of the present invention;
fig. 3 is a schematic structural view of embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a chair frame according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a chair frame according to embodiment 2 of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 to 4, the present invention provides an assembled chair with adjustable length, which comprises: a plurality of chair frames 10, connecting the screw columns 30 between two adjacent chair frames 10; the chair frame 10 is provided with at least three screw holes 40, and the three screw holes 40 enclose a triangle; both ends of the screw post 30 are provided with external threads, the screw hole 40 is provided with internal threads, and the internal threads are matched with the external threads; at least one cylindrical surface of the screw post 30 is provided with a straight groove 31, and a wrench clamping surface 32 is arranged in the middle area of the screw post 30. The straight screwdriver is inserted into the straight groove 31, the straight screwdriver is rotated to drive the screw columns 30 to rotate, the chair frames 10 can be sequentially connected through the screw columns 30, and therefore a chair or stool with a proper length can be assembled, and the length of the chair or stool can be conveniently adjusted during field installation. The middle area of the screw column 30 is provided with the wrench clamping surface 32, when a certain damaged chair frame 10 needs to be replaced on an assembled chair or stool, the wrench clamps the wrench clamping surface 32 to rotate, so that one end of the screw column 30 can be screwed out of the screw hole 40, after the damaged chair frame 10 is disconnected with all the screw columns 30, the damaged chair frame 10 can be taken out, similarly, the screw hole 40 of the damaged chair frame 10 is aligned with the screw column 30, the wrench rotates the screw column 30, so that the screw column 30 can be screwed into the screw hole 40, the damaged chair frame 10 is connected, the replaced chair frame 10 can be replaced, and therefore the chair or stool is convenient to maintain.
The surface of the screw post 30 is provided with a graduated scale 33, and the graduated scale 33 can always indicate the distance between two adjacent chair frames 10, so that the distance between two adjacent chair frames 10 can be conveniently adjusted.
The bottom of the chair frame 10 is provided with a foot pad 60.
In the present embodiment, the chair frame 10 includes: the backrest comprises a first bottom edge strip 11, a first support edge strip 12 and a second support edge strip 13 which are respectively connected with the first bottom edge strip 11, a first backrest edge strip 14 connected with the first support edge strip 12, a second backrest edge strip 15 connected with the first backrest edge strip 14, and a first upper edge strip 16 connected with the second backrest edge strip 15; the first upper edge strip 16 is connected to the second support edge strip 13.
The first supporting edge strip 12 and the second supporting edge strip 13 are connected with the same end of the first bottom edge strip 11, and the first upper edge strip 16 is arc concave.
Example 2
Referring to fig. 1, 2, 5 and 6, the present invention provides an assembled chair with adjustable length, which comprises: a plurality of chair frames 10, connecting the screw columns 30 between two adjacent chair frames 10; the chair frame 10 is provided with at least three screw holes 40, and the three screw holes 40 enclose a triangle; both ends of the screw post 30 are provided with external threads, the screw hole 40 is provided with internal threads, and the internal threads are matched with the external threads; at least one cylindrical surface of the screw post 30 is provided with a straight groove 31, and a wrench clamping surface 32 is arranged in the middle area of the screw post 30. The straight screwdriver is inserted into the straight groove 31, the straight screwdriver is rotated to drive the screw columns 30 to rotate, the chair frames 10 can be sequentially connected through the screw columns 30, and therefore a chair or stool with a proper length can be assembled, and the length of the chair or stool can be conveniently adjusted during field installation. The middle area of the screw column 30 is provided with the wrench clamping surface 32, when a certain damaged chair frame 10 needs to be replaced on an assembled chair or stool, the wrench clamps the wrench clamping surface 32 to rotate, so that one end of the screw column 30 can be screwed out of the screw hole 40, after the damaged chair frame 10 is disconnected with all the screw columns 30, the damaged chair frame 10 can be taken out, similarly, the screw hole 40 of the damaged chair frame 10 is aligned with the screw column 30, the wrench rotates the screw column 30, so that the screw column 30 can be screwed into the screw hole 40, the damaged chair frame 10 is connected, the replaced chair frame 10 can be replaced, and therefore the chair or stool is convenient to maintain.
The surface of the screw post 30 is provided with a graduated scale 33, and the graduated scale 33 can always indicate the distance between two adjacent chair frames 10, so that the distance between two adjacent chair frames 10 can be conveniently adjusted.
The bottom of the chair frame 10 is provided with a foot pad 60.
In the present embodiment, the chair frame 10 includes: a second bottom edge strip 21, a third support edge strip 22 and a fourth support edge strip 23 respectively connected with the second bottom edge strip 21, and a second upper edge strip 24 respectively connected with the third support edge strip 22 and the fourth support edge strip 23.
Therefore, the third supporting edge strip 22 and the fourth supporting edge strip 23 are connected with the same end of the second upper edge strip 24, and the second upper edge strip 24 is arc concave.
To sum up, the utility model provides a conveniently adjust chair of assembling of length connects gradually the chair frame through screw post 30 to assemble into the chair or the stool of suitable length, to the regulation of chair or stool length when facilitating the on-the-spot installation. The wrench clamping surfaces are arranged on the screw columns, so that the chair frame can be maintained conveniently.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a conveniently adjust chair of assembling of length which characterized in that includes: the plurality of chair frames are connected with the screw columns between two adjacent chair frames; the chair frame is provided with at least three screw holes, and the three screw holes are enclosed into a triangle; external threads are arranged at two ends of the screw column, internal threads are arranged in the screw hole, and the internal threads are matched with the external threads; at least one cylindrical surface of the screw column is provided with a wrench hole or a straight groove or a cross groove, and the middle area of the screw column is provided with a wrench clamping surface.
2. The assembled chair convenient for length adjustment according to claim 1, wherein a graduated scale is arranged on the surface of the screw post.
3. The assembled chair convenient for length adjustment according to claim 1, wherein a foot pad is arranged at the bottom of the chair frame.
4. A bench of any of claims 1-3 where the frame comprises: the first bottom edge strip, a first supporting edge strip and a second supporting edge strip which are respectively connected with the first bottom edge strip, a first backrest edge strip connected with the first supporting edge strip, a second backrest edge strip connected with the first backrest edge strip, and a first upper edge strip connected with the second backrest edge strip; the first upper edge strip is connected with the second supporting edge strip.
5. The chair of claim 4, wherein the first support edge strip and the second support edge strip are connected to the same end of the first bottom edge strip, and the first top edge strip is arc-shaped and concave.
6. The assembled chair convenient for length adjustment according to claim 5, wherein the chair frame is provided with four screw holes, two of the screw holes are formed in the first back edge strip, and the other two screw holes are respectively formed in the joint of the first bottom edge strip and the second supporting edge strip, and the joint of the second supporting edge strip and the first upper edge strip.
7. A bench of any of claims 1-3 where the frame comprises: the second bottom edge strip, respectively with third support edge strip, the fourth support edge strip that second bottom edge strip is connected, respectively with the second upper edge strip that third support edge strip, fourth support edge strip are connected.
8. The chair of claim 7, wherein the third and fourth support bars are attached to the same end of the second top bar, and the second top bar is concave.
9. The assembled chair convenient for length adjustment according to claim 8, wherein the chair frame is provided with three screw holes, and the three screw holes are respectively formed at the joint of the second bottom edge strip and the third support strip, the joint of the second bottom edge strip and the fourth support strip, and the joint of the fourth support strip and the second upper edge strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756840.8U CN212852990U (en) | 2020-08-18 | 2020-08-18 | Conveniently adjust chair of assembling of length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756840.8U CN212852990U (en) | 2020-08-18 | 2020-08-18 | Conveniently adjust chair of assembling of length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212852990U true CN212852990U (en) | 2021-04-02 |
Family
ID=75189568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756840.8U Active CN212852990U (en) | 2020-08-18 | 2020-08-18 | Conveniently adjust chair of assembling of length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212852990U (en) |
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2020
- 2020-08-18 CN CN202021756840.8U patent/CN212852990U/en active Active
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