CN219877780U - Gear-shifting hard armchair - Google Patents
Gear-shifting hard armchair Download PDFInfo
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- CN219877780U CN219877780U CN202320836684.3U CN202320836684U CN219877780U CN 219877780 U CN219877780 U CN 219877780U CN 202320836684 U CN202320836684 U CN 202320836684U CN 219877780 U CN219877780 U CN 219877780U
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- rods
- connecting rod
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- connecting rods
- armchair
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a gear shifting hard armchair, which belongs to the technical field of hard armchairs and comprises a plurality of first connecting rods and first connecting frames arranged on the first connecting rods, wherein second connecting rods are rotatably arranged on the first connecting frames, second connecting frames are slidably arranged on the second connecting rods, supporting rods are rotatably arranged on the second connecting rods and the second connecting rods, one ends of the plurality of supporting rods are rotatably connected with ninth connecting frames, and a third connecting frame is arranged at one end of each second connecting rod. According to the utility model, the plurality of support rods can be connected through the ninth connecting frame, compared with the existing method which adopts two support rods to be connected in a cross mode, the connecting position of the ninth connecting frame is lower, the ninth connecting frame is not easy to prop against the back of a user during use, the comfort level of the armchair is improved, the armrest is rotatably connected with the third connecting rod through the arrangement of the armrest, the armrest is rotatably lifted, and the corresponding limiting groove on the armrest is clamped on the limiting rod, so that the angle of the backrest can be conveniently adjusted, and the comfort level can be improved.
Description
Technical Field
The utility model relates to a hard armchair, in particular to a gear-shifting hard armchair, belonging to the technical field of hard armchairs.
Background
The folding chair is a portable and stackable chair, is convenient to carry, saves space, is initially used for military use, is commonly used in various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places, and is a hard armchair.
The existing hard armchair is poor in comfort level, the back is supported by adopting the X-shaped support rods which are connected in a cross mode, the joint point of the two support rods is high, a user can prop against the back when leaning against the back, the comfort level is poor, and gear shifting cannot be carried out according to use requirements when the hard armchair is used.
Disclosure of Invention
The utility model mainly aims to solve the problems that the comfort level is poor and the gear cannot be shifted according to the use requirement during use.
The aim of the utility model can be achieved by adopting the following technical scheme:
the gear shifting hard armchair comprises a plurality of first connecting rods and a first connecting frame arranged on the first connecting rods, wherein a second connecting rod is rotatably arranged on the first connecting frame, a second connecting frame is slidably arranged on the second connecting rod, a supporting rod is rotatably arranged on the second connecting rod, one ends of the supporting rods are rotatably connected with a ninth connecting frame, a third connecting frame is arranged at one end of the second connecting rod, a third connecting rod is arranged on the third connecting frame, a fourth connecting frame is arranged on the first connecting rod, one end of the third connecting rod is rotatably connected with one end of the fourth connecting frame, a fourth connecting rod is arranged at the other end of the fourth connecting frame, a handrail is rotatably arranged on the third connecting rod, a fifth connecting frame is arranged on the first connecting rod, one side of the fourth connecting rod is rotatably connected with one side of the fifth connecting rod, a sixth connecting frame is arranged at one end of the fourth connecting rod, a seventh connecting frame is arranged at one side of the seventh connecting rod, a seventh connecting frame is arranged on the seventh connecting rod is connected with the seventh connecting rod, a seventh connecting frame is arranged on the seventh connecting rod, a seventh connecting frame is connected with the seventh connecting rod is arranged on the seventh connecting frame, the seventh connecting frame is mutually matched with the seventh connecting rod, and the seventh connecting frame is connected with the seventh connecting rod is arranged on the seventh connecting frame.
Preferably, one end of the third connecting rod is rotatably connected with the fourth connecting frame through the first rotating shaft.
Preferably, one end of the second connecting rod is connected with the first connecting frame through a second rotating shaft.
Preferably, the other end of the second connecting rod is connected with the third connecting frame through a third rotating shaft.
Preferably, the armrest is connected with the third connecting rod through a fourth rotating shaft.
Preferably, the fourth connecting frame is located above the first connecting frame.
Preferably, the second connecting frame is provided with a sliding hole matched with the second connecting rod.
Preferably, an anti-skid block is arranged at the other end of the first connecting rod.
Preferably, the limit rod is a cylindrical limit rod, and the limit groove is an arc limit groove.
Preferably, an anti-slip pad is installed at the bottom of the eighth connecting frame.
The beneficial technical effects of the utility model are as follows: according to the gear shifting hard armchair, the plurality of support rods can be connected through the ninth connecting frame, compared with the existing gear shifting hard armchair which adopts two support rods to be connected in a cross mode, the connecting position of the ninth connecting frame is lower, the ninth connecting frame is not easy to prop against the back of a user during use, comfort level of the armchair is improved, the armrest is rotatably connected with the third connecting rod through the arrangement of the armrest, the armrest is rotatably lifted, and corresponding limiting grooves on the armrest are clamped on the limiting rods, so that the angle of the backrest can be conveniently adjusted, and comfort level can be improved.
Drawings
FIG. 1 is a schematic overall construction of a preferred embodiment of a shift hard armchair according to the present utility model;
FIG. 2 is a schematic illustration of a stop lever structure of a preferred embodiment of a shift hard armchair according to the present utility model;
FIG. 3 is a schematic view of the structure of a connecting sleeve of a preferred embodiment of a shift hard armchair according to the present utility model;
FIG. 4 is a schematic view of the armrest structure of a preferred embodiment of a shift hard armchair according to the present utility model;
FIG. 5 is a schematic view of a ninth link structure of a preferred embodiment of a shift hard armchair according to the present utility model;
fig. 6 is an enlarged schematic view of the structure at a in fig. 2 of a preferred embodiment of the shift hard armchair according to the present utility model.
In the figure: 1. a first connecting rod; 2. an anti-skid block; 3. a first connection frame; 4. a second connecting rod; 5. a second connecting frame; 6. a support rod; 7. a third connecting frame; 8. a third connecting rod; 9. an armrest; 10. a fourth connecting frame; 11. a fourth connecting rod; 12. a fifth connecting frame; 13. a fifth connecting rod; 14. a sixth connecting frame; 15. a sixth connecting rod; 16. a seventh link; 17. an eighth link; 18. a seventh connecting rod; 19. a ninth link; 20. connecting sleeves; 21. and a limit rod.
Detailed Description
In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
As shown in fig. 1 to 6, the gear shifting hard armchair provided in this embodiment includes a plurality of first connecting rods 1 and first connecting frames 3 mounted on the first connecting rods 1, second connecting rods 4 are rotatably mounted on the first connecting frames 3, second connecting frames 5 are slidably mounted on the second connecting rods 4, supporting rods 6 are rotatably mounted on the second connecting rods 4 and the second connecting rods 4, one ends of the plurality of supporting rods 6 are rotatably connected with ninth connecting frames 19, third connecting frames 7 are mounted on one ends of the second connecting rods 4, third connecting rods 8 are mounted on the third connecting frames 7, fourth connecting frames 10 are mounted on the first connecting rods 1, one ends of the third connecting rods 8 are rotatably connected with one ends of the fourth connecting frames 10, handrails 9 are rotatably mounted on the third connecting rods 8 of the fourth connecting rods 11, fifth connecting frames 12 are mounted on the first connecting rods 1, a fifth connecting rod 13 is arranged on the fifth connecting frame 12, one side of a fourth connecting rod 11 is rotationally connected with one side of the fifth connecting rod 13, a sixth connecting frame 14 is arranged at one end of the fourth connecting rod 11, a sixth connecting rod 15 is arranged on the sixth connecting frame 14, a seventh connecting frame 16 is arranged on the fifth connecting rod 13, the seventh connecting frame 16 is connected with one end of the sixth connecting rod 15, a seventh connecting rod 18 is arranged on the sixth connecting frame 14, two seventh connecting rods 18 are in cross connection, one end of the seventh connecting rod 18 and one end of the fifth connecting rod 13 are connected with an eighth connecting frame 17, a connecting sleeve 20 is arranged at one end of the first connecting rod 1, limiting rods 21 are arranged at two sides of the connecting sleeve 20, a plurality of limiting grooves which are mutually matched with the limiting rods 21 are arranged on the handrails 9, the limiting rods 21 are cylindrical limiting rods, the limiting grooves are arc-shaped limiting grooves, through setting up ninth link 19, can connect a plurality of bracing pieces 6, and the current adoption two bracing pieces cross connection of comparison, the hookup location of using ninth link 19 to connect is lower, and the difficult back of pushing up the user of ninth link 19 when using has improved the comfort level of armchair, rotates through setting up armrest 9 and third connecting rod 8 to be connected, rotates and lifts armrest 9, can be convenient for adjust the angle of back with corresponding spacing groove card on the armrest 9 on gag lever post 21, can improve the comfort level.
In this embodiment, as shown in fig. 1, one end of the third connecting rod 8 is rotatably connected with the fourth connecting frame 10 through the first rotating shaft, the third connecting rod 8 can rotate on the fourth connecting frame 10 through the first rotating shaft, the angle of the third connecting rod 8 can be adjusted, one end of the second connecting rod 4 is connected with the first connecting frame 3 through the second rotating shaft, the other end of the second connecting rod 4 is connected with the third connecting frame 7 through the third rotating shaft, the angle of the third connecting rod 8 can be adjusted through the second rotating shaft and the third rotating shaft, the armrest 9 is connected with the third connecting rod 8 through the fourth rotating shaft, the fourth connecting frame 10 is located above the first connecting frame 3, the sliding hole matched with the second connecting rod 4 is formed in the second connecting frame 5, the second connecting frame 5 can slide on the second connecting rod 4 through the sliding hole, the anti-skid block 2 is installed at the other end of the first connecting rod 1, the friction force at the bottom of the hard chair can be increased through the anti-skid block 2, the cushion is installed at the bottom of the eighth connecting frame 17, and the friction force at the bottom of the hard cushion can be increased through the anti-skid cushion.
In this embodiment, as shown in fig. 1 to 6, the working process of the gear shifting hard armchair provided in this embodiment is as follows:
step 1: lifting the armrest 9, enabling the armrest 9 to rotate on the third connecting rod 8, sliding the armrest 9, enabling the third connecting rod 8 to rotate on the fourth connecting frame 10 to adjust the angle of the third connecting rod 8, further adjusting the angle of the back, and clamping a limit groove on the armrest 9 on the limit rod 21 to adjust the back.
To sum up, in this embodiment, according to the gear shift hard armchair of this embodiment, through setting up ninth link 19, can connect a plurality of bracing pieces 6, and compare current adoption two bracing piece cross connection, the hookup location of using ninth link 19 to connect is lower, be difficult for pushing up user's back when using, improved the comfort level of armchair, through setting up armrest 9 and third link 8 rotation to be connected, rotate and lift armrest 9, card the angle that can be convenient for adjust the back on gag lever post 21 with corresponding spacing groove on armrest 9, can improve the comfort level, can make third link 8 rotate on fourth link 10 through setting up first pivot, can adjust the angle of third link 8, can make second link 5 slide folding hard armchair bottom friction force through setting up the slide hole on second link 4, can increase hard armchair bottom friction force through setting up hard armrest 2, can be adjusted by setting up the friction cushion bottom of hard armchair.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.
Claims (10)
1. The gear shifting hard armchair is characterized by comprising a plurality of first connecting rods (1) and first connecting frames (3) arranged on the first connecting rods (1), wherein second connecting rods (4) are rotatably arranged on the first connecting frames (3), second connecting frames (5) are slidably arranged on the second connecting rods (4), supporting rods (6) are rotatably arranged on the second connecting rods (4) in a rotating mode, one ends of the plurality of supporting rods (6) are rotatably connected with ninth connecting frames (19), third connecting frames (7) are arranged at one ends of the second connecting rods (4), third connecting rods (8) are arranged on the third connecting frames (7), fourth connecting frames (10) are arranged on the first connecting rods (1), one ends of the third connecting rods (8) are rotatably connected with one ends of the fourth connecting frames (10), fourth connecting rods (11) are rotatably arranged at the other ends of the fourth connecting rods (4), third connecting rods (8) are rotatably connected with the fifth connecting rods (13), the fifth connecting rods (12) are rotatably arranged on one sides of the fifth connecting rods (12), the utility model discloses a connecting sleeve, including connecting sleeve (20), limit lever (21) are all installed to handrail (9), a plurality of with limit lever (21) mutually supporting spacing groove has been seted up on handrail (9), sixth link (14) are installed to one end of fourth connecting rod (11), install sixth connecting rod (15) on sixth link (14), install on fifth link (14), two seventh connecting rod (18) cross connection, one end of seventh connecting rod (18) with one end of fifth connecting rod (13) all is connected with eighth link (17), adapter sleeve (20) are installed to one end of first connecting rod (1), limit lever (21) are all installed to the both sides of adapter sleeve (20).
2. Gear hard armchair according to claim 1, characterized in that one end of said third connecting rod (8) is connected in rotation to said fourth connecting frame (10) through a first rotation axis.
3. Gear shift hard armchair according to claim 1, characterized in that one end of the second connecting rod (4) is connected to the first connecting frame (3) through a second rotation shaft.
4. Gear shift hard armchair according to claim 1, characterized in that the other end of the second connecting rod (4) is connected to the third connecting frame (7) through a third rotation shaft.
5. Gear shift hard armchair according to claim 4, characterized in that said armrest (9) is connected to said third connecting rod (8) through a fourth rotation axis.
6. Gear hard armchair according to claim 1, characterized in that said fourth connection frame (10) is located above said first connection frame (3).
7. Gear shift hard armchair according to claim 1, characterized in that the second connection frame (5) is provided with sliding holes which are mutually matched with the second connection rod (4).
8. Gear shifting hard armchair according to claim 1, characterized in that the other end of the first connecting rod (1) is provided with an anti-skid block (2).
9. The gear-shifting hard armchair according to claim 1, characterized in that said limit lever (21) is a cylindrical limit lever and said limit slot is an arc-shaped limit slot.
10. Gear shift hard armchair according to claim 1, characterized in that the bottom of the eighth connection frame (17) is fitted with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836684.3U CN219877780U (en) | 2023-04-15 | 2023-04-15 | Gear-shifting hard armchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836684.3U CN219877780U (en) | 2023-04-15 | 2023-04-15 | Gear-shifting hard armchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219877780U true CN219877780U (en) | 2023-10-24 |
Family
ID=88411277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320836684.3U Active CN219877780U (en) | 2023-04-15 | 2023-04-15 | Gear-shifting hard armchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219877780U (en) |
-
2023
- 2023-04-15 CN CN202320836684.3U patent/CN219877780U/en active Active
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