CN212972397U - Multifunctional support with antirust coating - Google Patents
Multifunctional support with antirust coating Download PDFInfo
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- CN212972397U CN212972397U CN202021970895.9U CN202021970895U CN212972397U CN 212972397 U CN212972397 U CN 212972397U CN 202021970895 U CN202021970895 U CN 202021970895U CN 212972397 U CN212972397 U CN 212972397U
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- limiting convex
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Abstract
The utility model discloses a multifunctional support with antirust coating, which comprises two bottom supports which are symmetrically arranged, wherein a cushion is fixedly arranged between the upper parts of the two bottom supports, two installation sleeves are symmetrically and fixedly arranged below the cushion, and L-shaped supporting legs are movably inserted in the two installation sleeves; the upper side ends of the two bottom supports are hinged to the two ends of the bottom of the inverted U-shaped side support through first shaft pins respectively, first connecting lugs are arranged on the upper side ends of the two bottom supports along the horizontal outward direction, first threaded holes are formed in the end portions of the first connecting lugs, and second connecting lugs are arranged on the upper side ends of the two bottom supports along the vertical upward direction. This the utility model discloses three kinds of working methods's switching makes the support have good travelling comfort and convenience to a plurality of part surfaces of support have rust-resistant cladding material, have improved the life of support.
Description
Technical Field
The utility model relates to an electroplate chair technical field, especially relate to a multifunctional support with rust-resistant cladding material.
Background
When people work, study and exchange or have a rest indoors, the furniture such as a table, a chair, a bed and the like can be used, most of furniture supports at the present stage are of a single structure, so that the furniture supports can only be used as furniture with single function, and along with the development of the economic society, various furniture can not be arranged in a plurality of places for people to use, so that the comfort of people in the places is poor. And the existing furniture bracket is generally made of iron materials, so that the existing furniture bracket is easy to rust after long-term use, and the service life of the existing furniture bracket is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multifunctional support with rust-resistant cladding material solves the technical problem that the current support exists that mentions in the above-mentioned background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a multifunctional support with antirust coating, including two bottom supports that are symmetrically arranged, two the cushion is fixedly arranged between the upper portions of the bottom supports, the below symmetrical of cushion is fixedly provided with two installation sleeves, two equal movable cartridges are provided with L-shaped supporting legs in the installation sleeves; the upper side ends of the two bottom supports are respectively hinged with the two ends of the bottom of the inverted U-shaped side support through first shaft pins, the upper side ends of the two bottom supports are respectively provided with a first connecting lug along the horizontal outward direction, the end part of the first connecting lug is provided with a first threaded hole, the upper side ends of the two bottom supports are respectively provided with a second connecting lug along the vertical upward direction, the end part of the second connecting lug is provided with a second threaded hole, the distance between the first threaded hole and the first shaft pin is equal to the distance between the second threaded hole and the shaft pin, and the two sides of the side supports are respectively rotatably provided with first hand-screwed screws matched with the first threaded holes; a backrest is fixedly arranged in the middle of the side bracket, two third connecting lugs perpendicular to the side bracket are symmetrically arranged at the rear part of the side bracket, a third threaded hole is formed at the free end of each third connecting lug, both sides of the side bracket are provided with fourth threaded holes which are the same as the third threaded holes, two sides of the side support are respectively hinged with an adjusting pipe through a second shaft pin, the distance between a third threaded hole and the second shaft pin is equal to the distance between a fourth threaded hole and the second shaft pin, one end of each adjusting pipe is rotatably provided with a second hand-screwed screw matched with the third threaded hole, the other end of each adjusting pipe is inserted with a connecting rod, one end of each connecting rod, which is positioned outside each adjusting pipe, is fixedly connected with a writing board, and the inner side of the writing board is fixedly provided with a headrest; and antirust coatings are arranged on the surfaces of the bottom supports, the mounting sleeves, the supporting legs, the side supports, the adjusting pipes and the connecting rods.
Furthermore, a first limiting convex ring is arranged on the inner wall of one end, matched with the supporting legs in an inserting mode, of each mounting sleeve, a first limiting convex head is arranged at one end, located inside the mounting sleeve, of each supporting leg, and the outer diameter of each first limiting convex head is larger than the inner diameter of each first limiting convex ring.
Furthermore, a second limiting convex ring is arranged on the inner peripheral wall of one end, in the inserting and matching manner, of each adjusting pipe and each connecting rod, a second limiting convex head is arranged at one end, located inside each adjusting pipe, of each connecting rod, and the outer diameter of each second limiting convex head is larger than the inner diameter of each second limiting convex ring.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses headrest can support human head when normal use, when meeting place and training place need write, can adjust pole clearance upset to two, the time user can write on the handwriting pad, when needing the noon break, the utility model discloses a upset lateral part support makes whole support transform into a simple and easy bed body by the seat state and makes people can flat the time rest on it, makes the support have good travelling comfort and convenience through the switching of above-mentioned three kinds of working methods to a plurality of part surfaces of support have rust-resistant coating, have improved the life of support.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the structure of the utility model in a normal state;
FIG. 2 is a schematic view of the structure of the stand with a writing function;
FIG. 3 is a schematic view of the support in a lying position;
FIG. 4 is a left side view of FIG. 1;
FIG. 5 is a schematic view of the mating arrangement of the mounting sleeve and the support leg;
FIG. 6 is a schematic view of the mating structure of the connecting rod and the adjusting tube;
description of reference numerals: 1. a bottom bracket; 2. a cushion; 3. installing a sleeve; 4. supporting legs; 5. a first limit convex ring; 6. a first limit raised head; 7. a first shaft pin; 8. a side bracket; 9. a first connecting lug; 10. a first threaded hole; 11. a second engaging lug; 12. a second threaded hole; 13. a first hand-screwed screw; 14. a backrest; 15. a third engaging lug; 16. a third threaded hole; 17. a fourth threaded hole; 18. a second shaft pin; 19. an adjusting tube; 20. a second hand-screwed screw; 21. a connecting rod; 22. a second limit convex ring; 23. a second limit raised head; 24. a writing board; 25. a headrest.
Detailed Description
As shown in fig. 1-6, a multifunctional support with antirust coating comprises two bottom supports 1 symmetrically arranged, and a seat cushion 2 is fixedly arranged between the upper parts of the two bottom supports 1, so that the two bottom supports 1 and the seat cushion 2 form a whole.
The fixed two mounting sleeve 3 that are provided with of below symmetry of cushion 2, two equal activity cartridge is provided with the supporting leg 4 of L shape in the mounting sleeve 3, the horizontal part of supporting leg 4 with the cooperation of 3 cartridges of mounting sleeve, the lower extreme and the ground contact of the vertical portion of supporting leg 4. The inner wall of one end, matched with the supporting legs 4 in an inserted mode, of each mounting sleeve 3 is provided with a first limiting convex ring 5, one end, located inside the mounting sleeve 3, of each supporting leg 4 is provided with a first limiting convex head 6, and the outer diameter of each first limiting convex head 6 is larger than the inner diameter of each first limiting convex ring 5, so that the horizontal portion of each supporting leg 4 is prevented from being completely separated from the mounting sleeve 3.
The upper side ends of the two bottom supports 1 are hinged to two ends of the bottom of an inverted U-shaped side support 8 through first shaft pins 7 respectively, first connecting lugs 9 are arranged at the upper side ends of the two bottom supports 1 along the horizontal outward direction, and first threaded holes 10 are formed in the end portions of the first connecting lugs 9. The upper side ends of the two bottom brackets 8 are respectively provided with a second connecting lug 11 along the vertical upward direction, the end part of each second connecting lug 11 is provided with a second threaded hole 12, and the distance between the first threaded hole 10 and the first shaft pin 7 is equal to the distance between the second threaded hole 12 and the shaft pin 7. And first hand-screwed screws 13 matched with the first threaded holes 10 and the second threaded holes 12 are rotatably arranged on two sides of the side support 8.
A backrest 14 is fixedly arranged in the middle of the side support 8, two third connecting lugs 15 perpendicular to the side support 8 are symmetrically arranged at the rear of the side support 8, a third threaded hole 16 is formed in the free end of each third connecting lug, and fourth threaded holes 17 identical to the third threaded holes 16 are formed in the two side portions of the side support 8. Two sides of the side bracket 8 are respectively hinged with an adjusting tube 19 through second shaft pins 18, and the distance between the third threaded hole 16 and the second shaft pin 18 is equal to the distance between the fourth threaded hole 17 and the second shaft pin 18. One end of each adjusting tube 19 is rotatably provided with a second hand screw 20 matched with the third threaded hole 16 and the third threaded hole 17.
The other end of each adjusting tube 19 is provided with a connecting rod 21 in an inserted manner, the inner peripheral wall of one end of each adjusting tube 19, which is in inserted fit with the connecting rod 21, is provided with a second limiting convex ring 22, one end of each connecting rod 21, which is located inside the adjusting tube 19, is provided with a second limiting convex head 23, and the outer diameter of the second limiting convex head 23 is larger than the inner diameter of the second limiting convex ring 22, so that the connecting rod can be prevented from completely separating from the corresponding adjusting tube.
One ends of the two connecting rods 21, which are positioned outside the adjusting pipes 19, are fixedly connected with a writing board 24, and a headrest 25 is fixedly arranged on the inner side of the writing board 24.
The surfaces of the bottom supports, the mounting sleeves, the supporting legs, the side supports, the adjusting pipes and the connecting rods are provided with antirust coatings, such as zinc coatings or nickel coatings, so that the surfaces of the chair parts can be effectively prevented from being rusted after long-term use, and the service life of the supports is prolonged.
In a normal use state, as shown in fig. 1, the first hand-screw bolt is screwed into the second threaded hole on the second connecting lug, the second hand-screw bolt is screwed into the fourth threaded hole of the side bracket, and when a person intermittently has a rest, the headrest positioned on the side of the backrest can play a certain supporting role on the head of the person, so that the comfort is improved.
When training or meeting places and other places needing writing, a user can unscrew the second hand-screwing screw to enable the second hand-screwing screw to be separated from the fourth threaded hole in the side support, pull the connecting rod out of the adjusting pipe for a certain distance until the height of the writing board is higher than the top of the head of a human body, turn over the adjusting pipe and the writing board to a state shown in figure 2, screw the second hand-screwing screw into the third threaded hole in the third connecting lug, and accordingly enable the two adjusting pipes to be fixed, and the user can write on the writing board.
When the office or a teacher has a lunch break, the user can unscrew the first hand screw to separate the first hand screw from the second threaded hole on the second connecting lug, turn the side support and each part on the side support backwards to the state shown in fig. 3, screw the first hand screw into the first threaded hole on the first connecting lug, so that the side support and the bottom support are kept fixed, then pull out the supporting legs in the two mounting sleeves, and the two supporting legs play a certain supporting role for the backrest and the headrest, so that the whole support is deformed into a simple bed body, and the user can lie flat on the bed body for rest.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (3)
1. The utility model provides a multifunctional support with rust-resistant cladding material which characterized in that: the cushion is characterized by comprising two symmetrically arranged bottom supports, wherein a cushion is fixedly arranged between the upper parts of the two bottom supports, two mounting sleeves are symmetrically and fixedly arranged below the cushion, and L-shaped supporting legs are movably inserted into the two mounting sleeves; the upper side ends of the two bottom supports are respectively hinged with the two ends of the bottom of the inverted U-shaped side support through first shaft pins, the upper side ends of the two bottom supports are respectively provided with a first connecting lug along the horizontal outward direction, the end part of the first connecting lug is provided with a first threaded hole, the upper side ends of the two bottom supports are respectively provided with a second connecting lug along the vertical upward direction, the end part of the second connecting lug is provided with a second threaded hole, the distance between the first threaded hole and the first shaft pin is equal to the distance between the second threaded hole and the shaft pin, and the two sides of the side supports are respectively rotatably provided with first hand-screwed screws matched with the first threaded holes; a backrest is fixedly arranged in the middle of the side bracket, two third connecting lugs perpendicular to the side bracket are symmetrically arranged at the rear part of the side bracket, a third threaded hole is formed at the free end of each third connecting lug, both sides of the side bracket are provided with fourth threaded holes which are the same as the third threaded holes, two sides of the side support are respectively hinged with an adjusting pipe through a second shaft pin, the distance between a third threaded hole and the second shaft pin is equal to the distance between a fourth threaded hole and the second shaft pin, one end of each adjusting pipe is rotatably provided with a second hand-screwed screw matched with the third threaded hole, the other end of each adjusting pipe is inserted with a connecting rod, one end of each connecting rod, which is positioned outside each adjusting pipe, is fixedly connected with a writing board, and the inner side of the writing board is fixedly provided with a headrest; and antirust coatings are arranged on the surfaces of the bottom supports, the mounting sleeves, the supporting legs, the side supports, the adjusting pipes and the connecting rods.
2. The multifunctional bracket with antirust coating according to claim 1, characterized in that: the inner wall of one end, matched with the supporting legs in an inserted mode, of each mounting sleeve is provided with a first limiting convex ring, one end, located inside the mounting sleeve, of each supporting leg is provided with a first limiting convex head, and the outer diameter of each first limiting convex head is larger than the inner diameter of each first limiting convex ring.
3. The multifunctional bracket with antirust coating according to claim 1, characterized in that: the inner peripheral wall of one end of each adjusting pipe, which is in plug-in fit with the connecting rod, is provided with a second limiting convex ring, one end of each connecting rod, which is positioned inside the adjusting pipe, is provided with a second limiting convex head, and the outer diameter of the second limiting convex head is larger than the inner diameter of the second limiting convex ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970895.9U CN212972397U (en) | 2020-09-10 | 2020-09-10 | Multifunctional support with antirust coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970895.9U CN212972397U (en) | 2020-09-10 | 2020-09-10 | Multifunctional support with antirust coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212972397U true CN212972397U (en) | 2021-04-16 |
Family
ID=75416735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021970895.9U Active CN212972397U (en) | 2020-09-10 | 2020-09-10 | Multifunctional support with antirust coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212972397U (en) |
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2020
- 2020-09-10 CN CN202021970895.9U patent/CN212972397U/en active Active
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