CN216393546U - Height-adjustable plastic stool - Google Patents
Height-adjustable plastic stool Download PDFInfo
- Publication number
- CN216393546U CN216393546U CN202122104105.XU CN202122104105U CN216393546U CN 216393546 U CN216393546 U CN 216393546U CN 202122104105 U CN202122104105 U CN 202122104105U CN 216393546 U CN216393546 U CN 216393546U
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- Prior art keywords
- fixedly connected
- height
- guide sleeve
- close
- guide
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- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000007514 turning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of furniture and discloses a height-adjustable plastic stool which comprises a supporting base, wherein supporting vertical plates are fixedly mounted on two sides of the top end of the supporting base, a height adjusting box is arranged right above the supporting base, the top end of each supporting vertical plate extends into the height adjusting box, a first guide sleeve is fixedly connected to the inner wall of the bottom end of the height adjusting box, the top end of each supporting vertical plate extends into the corresponding first guide sleeve and is fixedly connected with a guide block, the guide blocks are in sliding fit with the inner wall of the corresponding first guide sleeve, and a plurality of locking clamping grooves are formed in one side, close to each other, of each supporting vertical plate. The adjustable chair seat is ingenious in structure, practical and convenient, the height of the chair seat can be adjusted quickly and conveniently, and when a person sits on the top end of the seat plate, the lifting rod moves downwards and is clamped between the two notches, so that the two movable bolts cannot approach each other, the movable bolts can be prevented from being separated from the locking clamping grooves, and the chair seat is more stable.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a height-adjustable plastic stool.
Background
The stool is a common seat in daily life of people, can be seen in various places such as families, shops and the like, has more and more diversified functions along with the requirements of different environments of people, and can meet the requirements of different people.
In daily life, for people with different heights, the height requirements of the stools are different, the stools are various, and the stools comprise dining stools, writing stools, washing stools, guest-meeting stools and the like, the purpose of the stools is the same, the stools are different in height only in order to adapt to different occasions, and if the height of the stools can be adjusted, a large amount of expenses can be saved. Most of the existing height-adjustable structures are not stable enough, and the adjustment is not convenient enough.
SUMMERY OF THE UTILITY MODEL
The utility model provides a height-adjustable plastic stool, which solves the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a plastics bench with adjustable height, which comprises a supporting pedestal and is characterized by further comprising, the equal fixed mounting in top both sides of support base has the support riser, be equipped with the altitude mixture control case directly over the support base, the top of support riser extends to in the altitude mixture control case, the first uide bushing of fixedly connected with on the bottom inner wall of altitude mixture control case, the top of support riser extends to in the first uide bushing and fixedly connected with guide block, guide block and the inner wall sliding fit of first uide bushing, a plurality of locking groove have all been seted up to one side that two support risers are close to each other, locking groove is equidistance distribution on the vertical direction of support riser, the bottom intermediate position fixedly connected with locking case of altitude mixture control case, the equal elastic mounting in both sides that the locking case is close to the support riser has movable bolt, movable bolt matches with locking groove, the seat is installed on the top of altitude mixture control case.
Preferably, there is the gear through pivot fixed mounting between the both sides inner wall of locking case, and the one end fixedly connected with that two activity bolts are close to each other removes the riser, and two remove the equal fixedly connected with racks in one side that the riser is close to each other, and two racks are located the top and the below of gear respectively, and two racks all with gear engagement.
Preferably, the locking box is internally and fixedly provided with a horizontally arranged guide cross rod, the two movable vertical plates are fixedly connected with second guide sleeves, and the second guide sleeves are slidably sleeved outside the guide cross rod.
Preferably, two one side that the removal riser is close to each other is fixed mounting respectively has third guide sleeve and slide bar, and the one end of slide bar extends to in the third guide sleeve, and is connected with first spring between the one end of slide bar and the third guide sleeve's the inner wall, and the top of activity bolt has the scarf structure near one side of supporting the riser.
Preferably, the equal fixedly connected with fixture block in top of third guide sleeve and slide bar, one side that two fixture blocks are close to each other all has the breach, the fourth guide sleeve of the vertical setting of the equal fixedly connected with in four turnings in bottom of seat, the equal fixedly connected with dead lever in four turnings in top of altitude mixture control case, the top of four dead levers corresponds respectively and extends to in four fourth guide sleeve, and fixedly connected with second spring between the top of dead lever and the top inner wall of fourth guide sleeve, the bottom intermediate position fixedly connected with lifter of seat, the altitude mixture control case is run through to the bottom of lifter, and the lifter bottom matches with the breach.
Preferably, one end of the rotating shaft extends to the outside of the locking box and is fixedly connected with a rotating disc, and one side of the rotating disc, which is far away from the locking box, is fixedly connected with a holding rod.
Preferably, one side of each supporting vertical plate, which is close to each other, is fixedly connected with a horizontally arranged reinforcing rod, and the top end of the seat plate is fixedly connected with a cotton cushion.
The utility model has the beneficial effects that:
1. when the height of the bench needs to be increased, the support base is stepped by feet to pull the height adjusting box upwards, and because one side of the top end of the movable bolt, which is close to the support vertical plate, is provided with a diagonal plane structure, the movable bolt can be automatically pushed out of the locking clamping groove and automatically clamped into the locking clamping groove with higher height, so that the height adjustment is more square;
2. when the height of the stool needs to be reduced, the rotating shaft is rotated through the holding rod, and the rotating shaft can drive the gear to rotate, so that the two movable vertical plates can be driven to move close to or away from each other through the meshing of the gear and the rack, and further the two movable bolts can be driven to move away from or close to each other;
3. when the people sits on the top of seat, the second spring can be compressed, so that the lifting rod moves downwards to be clamped between the two notches, the two movable bolts cannot be close to each other, the movable bolts can be prevented from being separated from the locking clamping grooves, and the seat is more stable.
Drawings
Fig. 1 is a front view of a height adjustable plastic stool according to the present invention.
Fig. 2 is an enlarged sectional view of a position a of a height-adjustable plastic stool according to the present invention.
Fig. 3 is a front view of a height adjustable plastic stool according to the present invention.
Reference numbers in the figures: 1. a support base; 2. a support vertical plate; 3. a height adjustment box; 4. locking the box; 5. fixing the rod; 6. a seat plate; 7. a cotton pad; 8. a fourth guide sleeve; 9. a second spring; 10. a lifting rod; 11. a first guide sleeve; 12. a guide block; 13. locking the clamping groove; 14. a second guide sleeve; 15. a rotating shaft; 16. a gear; 17. a rack; 18. a third guide sleeve; 19. a slide bar; 20. a first spring; 21. a clamping block; 22. a notch; 23. rotating the disc; 24. a holding rod; 25. a movable bolt; 26. moving the vertical plate; 27. a guide rail; 28. a reinforcing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a height adjustable plastic stool comprises a supporting base 1, supporting vertical plates 2 are fixedly mounted on two sides of the top end of the supporting base 1, a height adjusting box 3 is arranged right above the supporting base 1, the top ends of the supporting vertical plates 2 extend into the height adjusting box 3, a first guide sleeve 11 is fixedly connected to the inner wall of the bottom end of the height adjusting box 3, the top ends of the supporting vertical plates 2 extend into the first guide sleeve 11 and are fixedly connected with guide blocks 12, the guide blocks 12 are in sliding fit with the inner wall of the first guide sleeve 11, a plurality of locking clamping grooves 13 are respectively formed in one side, close to each other, of the two supporting vertical plates 2, the locking clamping grooves 13 are equidistantly distributed in the vertical direction of the supporting vertical plates 2, a locking box 4 is fixedly connected to the middle position of the bottom end of the height adjusting box 3, and movable bolts 25 are elastically mounted on two sides, close to the supporting vertical plates 2, of the locking box 4, the movable bolt 25 is matched with the locking clamping groove 13, and the top end of the height adjusting box 3 is provided with the seat plate 6.
Wherein, there is gear 16 through pivot 15 fixed mounting between the both sides inner wall of locking case 4, the one end fixedly connected with that two movable bolt 25 are close to each other removes riser 26, two remove the equal fixedly connected with rack 17 in one side that riser 26 is close to each other, two racks 17 are located gear 16's top and below respectively, and two racks 17 all mesh with gear 16, pivot 15 rotates and to take gear 16, thereby can drive two and remove riser 26 and be close to each other or keep away from the removal each other through the meshing of gear 16 and rack 17, and then can drive two movable bolt 25 and keep away from each other or be close to the removal each other, when two movable bolt 25 keep away from the removal each other and insert locking groove 13, the height of plastics bench can be locked, can adjust the height of plastics bench through locking in different locking groove 13.
Wherein, still fixed mounting has the direction horizontal pole 27 that the level set up in the locking case 4, equal fixedly connected with second guide sleeve 14 on two removal risers 26, and the outside at direction horizontal pole 27 is established to second guide sleeve 14 slip cover, and the cooperation of second guide sleeve 14 and direction horizontal pole 27 plays the slide guide effect to removing riser 26 horizontal migration.
Wherein, two remove one side that riser 26 is close to each other respectively fixed mounting have third guide sleeve 18 and slide bar 19, the one end of slide bar 19 extends to in the third guide sleeve 18, and be connected with first spring 20 between the one end of slide bar 19 and the inner wall of third guide sleeve 18, one side that the top of activity bolt 25 is close to supporting riser 2 has the scarf structure, because the elasticity of spring can promote activity bolt 25 card in lock-in groove 13, when the high regulating box 3 of upwards pulling of support base 1 is stepped on to the foot, because one side that the top of activity bolt 25 is close to supporting riser 2 has the scarf structure, activity bolt 25 can be by self-releasing lock-in groove 13, and the automatic card is gone into in the higher lock-in groove 13 of height, make height control more convenient.
Wherein, the top ends of the third guiding sleeve 18 and the sliding rod 19 are fixedly connected with a clamping block 21, one side of the two clamping blocks 21 close to each other is provided with a notch 22, four corners at the bottom end of the seat plate 6 are fixedly connected with a vertically arranged fourth guiding sleeve 8, four corners at the top end of the height adjusting box 3 are fixedly connected with a fixing rod 5, the top ends of the four fixing rods 5 respectively extend into the four fourth guiding sleeves 8 correspondingly, a second spring 9 is fixedly connected between the top end of the fixing rod 5 and the inner wall of the top end of the fourth guiding sleeve 8, a lifting rod 10 is fixedly connected at the middle position of the bottom end of the seat plate 6, the bottom end of the lifting rod 10 penetrates through the height adjusting box 3, the bottom end of the lifting rod 10 is matched with the notch 22, when a person sits on the top end of the seat plate 6, the second spring 9 can be compressed, so that the lifting rod 10 is clamped between the two notches 22 when moving downwards, so that the two movable bolts 25 can not close to each other, the movable plug 25 can be prevented from being disengaged from the lock slot 13.
Wherein, the one end of pivot 15 extends to the outside of locking case 4 and fixedly connected with rotating disc 23, and rotating disc 23 keeps away from one side fixedly connected with of locking case 4 and holds pole 24, can laborsaving convenient rotation pivot 15 through holding pole 24.
Wherein, a horizontally arranged reinforcing rod 28 is fixedly connected to one side of the supporting vertical plate 2 close to each other, and a cotton cushion 7 is fixedly connected to the top end of the seat plate 6.
The working principle is as follows: when the height of the bench needs to be increased, the supporting base 1 is stepped by feet to pull the height adjusting box 3 upwards, because one side of the top end of the movable bolt 25 close to the supporting vertical plate 2 is provided with a bevel face structure, the movable bolt 25 can be automatically pushed out of the locking clamping groove 13, and automatically clamped into the locking clamping groove 13 with higher height, so that the height adjustment is more convenient, when the height of the bench needs to be reduced, the rotating shaft 15 is rotated through the holding rod 24, the rotating shaft 15 rotates to drive the gear 16, so that the two moving risers 26 can be moved towards or away from each other by the engagement of the gear 16 with the rack 17, thereby driving the two movable bolts 25 to move away from or close to each other, when the two movable bolts 25 move away from each other and are inserted into the locking slot 13, the height of the plastic stool can be locked, and the height of the plastic stool can be adjusted by locking the plastic stool in different locking clamping grooves 13.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A height-adjustable plastic stool comprises a supporting base (1) and is characterized in that supporting vertical plates (2) are fixedly mounted on two sides of the top end of the supporting base (1), a height adjusting box (3) is arranged right above the supporting base (1), the top ends of the supporting vertical plates (2) extend into the height adjusting box (3), a first guide sleeve (11) is fixedly connected onto the inner wall of the bottom end of the height adjusting box (3), the top ends of the supporting vertical plates (2) extend into the first guide sleeve (11) and are fixedly connected with guide blocks (12), the guide blocks (12) are in sliding fit with the inner wall of the first guide sleeve (11), a plurality of locking clamping grooves (13) are formed in one side, close to each other, of the two supporting vertical plates (2), the locking clamping grooves (13) are equidistantly distributed in the vertical direction of the supporting vertical plates (2), and a locking box (4) is fixedly connected to the middle position of the bottom end of the height adjusting box (3), the two sides of the locking box (4) close to the supporting vertical plate (2) are elastically provided with movable bolts (25), the movable bolts (25) are matched with the locking clamping grooves (13), and the top end of the height adjusting box (3) is provided with a seat plate (6).
2. The height-adjustable plastic stool as claimed in claim 1, wherein a gear (16) is fixedly mounted between the inner walls of the two sides of the locking box (4) through a rotating shaft (15), one end of the two movable bolts (25) close to each other is fixedly connected with a movable vertical plate (26), one side of the two movable vertical plates (26) close to each other is fixedly connected with a rack (17), the two racks (17) are respectively located above and below the gear (16), and the two racks (17) are both meshed with the gear (16).
3. The height-adjustable plastic stool as claimed in claim 2, wherein a horizontally arranged guide cross bar (27) is fixedly mounted in the locking box (4), a second guide sleeve (14) is fixedly connected to each of the two movable risers (26), and the second guide sleeve (14) is slidably sleeved on the outer portion of the guide cross bar (27).
4. The height adjustable plastic stool as claimed in claim 2, wherein a third guide sleeve (18) and a sliding rod (19) are fixedly mounted on the sides of the two movable risers (26) close to each other, one end of the sliding rod (19) extends into the third guide sleeve (18), a first spring (20) is connected between one end of the sliding rod (19) and the inner wall of the third guide sleeve (18), and the side of the top end of the movable bolt (25) close to the supporting riser (2) is provided with a chamfered surface structure.
5. The height-adjustable plastic stool as claimed in claim 4, wherein the third guide sleeve (18) and the sliding rod (19) are fixedly connected at the top ends thereof with fixture blocks (21), the two fixture blocks (21) are provided with notches (22) at the sides close to each other, the seat plate (6) is fixedly connected at four corners at the bottom end thereof with vertically arranged fourth guide sleeves (8), the height adjusting box (3) is fixedly connected at four corners at the top end thereof with fixing rods (5), the four fixing rods (5) are respectively extended into the four fourth guide sleeves (8) at the top ends thereof correspondingly, a second spring (9) is fixedly connected between the top end of the fixing rod (5) and the inner wall of the top end of the fourth guide sleeve (8), the seat plate (6) is fixedly connected at the middle position of the bottom end thereof with a lifting rod (10), and the bottom end of the lifting rod (10) penetrates through the height adjusting box (3), and the bottom end of the lifting rod (10) is matched with the notch (22).
6. The height-adjustable plastic stool as claimed in claim 2, wherein one end of the rotating shaft (15) extends to the outside of the lock case (4) and is fixedly connected with a rotating disc (23), and a holding rod (24) is fixedly connected to one side of the rotating disc (23) away from the lock case (4).
7. The height-adjustable plastic stool as claimed in claim 1, wherein a horizontally disposed reinforcing bar (28) is fixedly connected to the side of the supporting riser (2) adjacent to each other, and a cotton pad (7) is fixedly connected to the top end of the seat plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104105.XU CN216393546U (en) | 2021-09-01 | 2021-09-01 | Height-adjustable plastic stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104105.XU CN216393546U (en) | 2021-09-01 | 2021-09-01 | Height-adjustable plastic stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216393546U true CN216393546U (en) | 2022-04-29 |
Family
ID=81293099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104105.XU Expired - Fee Related CN216393546U (en) | 2021-09-01 | 2021-09-01 | Height-adjustable plastic stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216393546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811188A (en) * | 2022-05-05 | 2022-07-29 | 广东汇盛达建设工程有限公司 | Auxiliary supporting device for municipal water pipeline construction |
-
2021
- 2021-09-01 CN CN202122104105.XU patent/CN216393546U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811188A (en) * | 2022-05-05 | 2022-07-29 | 广东汇盛达建设工程有限公司 | Auxiliary supporting device for municipal water pipeline construction |
| CN114811188B (en) * | 2022-05-05 | 2023-04-07 | 广东汇盛达建设工程有限公司 | Auxiliary supporting device for municipal water pipeline construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |