CN212995508U - Rest bench convenient to adjust and use for municipal administration subway gallery - Google Patents
Rest bench convenient to adjust and use for municipal administration subway gallery Download PDFInfo
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- CN212995508U CN212995508U CN202021225945.0U CN202021225945U CN212995508U CN 212995508 U CN212995508 U CN 212995508U CN 202021225945 U CN202021225945 U CN 202021225945U CN 212995508 U CN212995508 U CN 212995508U
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Abstract
The utility model provides a municipal administration subway gallery is with rest bench of being convenient for adjust use, including first chair board, chair leg, second chair board, the back of the chair, handrail, seat extension mechanism and back of the chair adjustment mechanism, first chair board is fixed in chair leg upper end, the lower extreme of the back of the chair articulates in the rear end of first chair board, the upper end of second chair board articulates in the front end of first chair board, the both ends of first chair board are located to the handrail, it is a pair of to set up between the both ends of the back of the chair and the first chair board back of the chair adjustment mechanism, it is at least two sets of to set up between first chair board and the second chair board seat extension mechanism. The bench can adjust the angle of the chair back through the chair back adjusting mechanism, the comfort level of the chair is improved, the chair surface area of the chair is adjusted through the chair surface expanding mechanism, and the area of the region for passengers to rest is increased.
Description
Technical Field
The utility model relates to a rest articles for use, specific theory has related to a rest bench convenient to adjust and use for municipal administration subway gallery.
Background
In order to effectively promote the whole quality of municipal works, generally can be provided with the bench on municipal subway gallery and supply the passenger to have a rest, and traditional rest bench structure function is simple, can't carry out effectual regulation and processing to lead to it can't satisfy the user demand, consequently, in order to solve this type of problem, we have provided a municipal subway gallery with rest bench of being convenient for adjust and use.
Disclosure of Invention
The utility model aims at the not enough of prior art to a municipal administration subway gallery is with rest bench convenient to adjust and use that can expand the seat area, adjust back of the chair angle, simple structure, durability are good is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a rest bench convenient to adjust and use for a municipal subway gallery comprises a first chair plate, chair legs, a second chair plate, a chair back, handrails, a chair surface expansion mechanism and a chair back adjusting mechanism, wherein the first chair plate is fixed at the upper ends of the chair legs, the lower end of the chair back is hinged to the rear end of the first chair plate, the upper end of the second chair plate is hinged to the front end of the first chair plate, the handrails are arranged at the two ends of the first chair plate, a pair of chair back adjusting mechanisms is arranged between the two ends of the chair back and the first chair plate, and at least two groups of chair surface expansion mechanisms are arranged between the first chair plate and the second chair plate;
the chair surface expanding mechanism comprises a sliding groove arranged at the front end of the first chair plate, a sliding block arranged at the upper end of the second chair plate, a fixed plate arranged at the upper part of the back surface of the second chair plate, an inserting rod inserted on the fixed plate, a pulling plate arranged at the tail end of the inserting rod and a slot arranged at the front end of the first chair plate, wherein the sliding groove is a circular arc-shaped sliding groove extending from bottom to top;
back of the chair adjustment mechanism including locate the movable groove of first chair board tip, locate locating plate in the movable groove, with this locating plate complex movable block, connect the regulation pole of this locating plate, locate regulating plate, extension spring, both ends on regulation pole top and articulate the connecting rod on the back of the chair and movable block, correspond on the handrail adjust the pole setting and perforate, correspond the regulating plate sets up the adjustment groove, it passes to adjust the pole perforate, the extension spring suit is in adjust on the pole and both ends fix respectively the regulating plate with in order to compress tightly on the adjustment groove the locating plate, the bottom of locating plate is equipped with equidistant constant head tank, the top of movable block is equipped with the fixture block that suits, the bottom of movable block with movable groove sliding fit, the both ends of locating plate with the cell wall sliding fit of movable groove.
Basically, a torsion spring which always drives the chair back to incline forwards is arranged between the chair back and the first chair plate.
Basically, the inserted bar is sleeved with a return spring, and two ends of the return spring are respectively fixed between the fixed plate and the pulling plate.
Basically, the rear end of the pulling plate is provided with a pulling ring.
Basically, the connecting rod is arranged on the outer side of the handrail.
Basically, the upper ends of the armrests are provided with chair pillows.
And on the basis, a drainage groove is arranged at the bottom of the movable groove.
Compared with the prior art, the utility model has substantive characteristics and progress, in particular to the utility model, the position of the second chair plate is adjusted by the chair surface expanding mechanism, when the chair is unfolded, the chair surface expanding mechanism is matched with the first chair plate, the whole area of the chair surface is increased, the area for passengers to rest is increased, even the chair is changed into a deck chair, when the chair is stored, the chair is folded downwards to be in a vertical state, and the normal use of the chair is not influenced; the angle of the chair back is adjusted through the chair back adjusting mechanism, the chair back is adjusted forwards, the verticality of the chair back is increased, the chair back is adjusted backwards, the chair back tends to be horizontal, the chair and the deck chair are switched, and the comfort level during rest is increased.
Furthermore, all the structures are manually driven by pure physical structures, so that an electric mechanism is avoided, the use difficulty of the chair is simplified, and the service life of the chair is prolonged.
Furthermore, the second chair plate is positioned below the first chair plate when being stored, so that the second chair plate can be shielded and protected, and the corrosion caused by long-term solarization and raining can be avoided.
Furthermore, the chair back adjusting mechanism is arranged inside the first chair plate, the hiding performance is better, and a drainage groove is formed in the bottom of the movable groove, so that the corrosion phenomenon caused by long-term water accumulation is avoided.
Drawings
Fig. 1 is the structure schematic diagram of the utility model discloses well municipal administration subway gallery is with rest bench's that is convenient for adjust when second chair plate is folding downwards.
Fig. 2 is a schematic structural view of the second chair plate of the present invention when it is unfolded.
Fig. 3 is a schematic structural view of the chair back adjusting mechanism of the present invention.
Fig. 4 is a partial enlarged view of the seat surface expanding mechanism of the present invention.
Figure 5 is a side view of the second chair plate of the utility model when unfolded.
Fig. 6 is a schematic structural diagram of the middle movable block of the present invention.
Fig. 7 is a schematic structural view of the cooperation between the middle movable block and the positioning plate of the present invention.
In the figure: the chair comprises a first chair plate 1, chair legs 2, a chair back 3, a chair pillow 4, a second chair plate 5, a sliding block 6, a sliding groove 7, an inserting groove 8, a connecting rod 9, a handrail 10, an adjusting groove 11, an adjusting plate 12, an adjusting rod 13, a positioning plate 14, a pressure spring 15, a movable groove 16, a movable block 17, an inserting rod 18, a positioning groove 19, a fixing plate 20, a return spring 21, a pulling plate 22 and a clamping block 23.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in fig. 1-7, a municipal administration subway gallery is with rest bench of being convenient for adjust use, including first chair board 1, chair leg 2, second chair board 5, the back of the chair 3, handrail 10, seat extension mechanism and back of the chair adjustment mechanism, first chair board 1 is fixed in 2 upper ends of chair leg, the lower extreme of the back of the chair 3 articulates in the rear end of first chair board 1, the back of the chair 3 with set up the torsional spring that the back of the chair was leaned forward always to order about between the first chair board 1, the handrail upper end is provided with the chair pillow, the upper end of second chair board 5 articulates in the front end of first chair board 1, handrail 10 locates the both ends of first chair board 1, set up a pair ofly between the both ends of the back of the chair 3 and the first chair board 1 back of the chair adjustment mechanism, set up at least two sets of seat extension mechanism between first chair board 1 and the second chair board 5.
The chair surface expanding mechanism comprises a sliding groove 7 arranged at the front end of a first chair plate 1, a sliding block 6 arranged at the upper end of a second chair plate 5, a fixing plate 20 arranged at the upper part of the back surface of the second chair plate 5, an inserting rod 18 inserted in the fixing plate 20, a pull plate 22 arranged at the tail end of the inserting rod 18 and a slot 8 arranged at the front end of the first chair plate 1, wherein a reset spring 21 is sleeved on the inserting rod, two ends of the reset spring are respectively fixed between the fixing plate and the pull plate, the sliding groove 7 is a circular arc-shaped sliding groove extending from bottom to top, the sliding block 6 of the second chair plate 5 is slidably arranged in the sliding groove 7 so that the second chair plate 5 can swing up and down along the sliding groove 7, when the second chair plate 5 swings to be flush with the first chair plate 1, the inserting rod 18 is opposite to the slot 8, and the rear end of the pull ring is arranged at the rear end of the pull plate.
When the chair surface needs to be expanded, the second chair plate 5 is pulled by a hand to turn upwards, meanwhile, the sliding block 6 slides upwards along the sliding groove 7, when the second chair plate rotates to the horizontal position and is level with the first chair plate, the reset spring 21 drives the inserted link 18 to be inserted into the slot 8, the second chair plate is supported and fixed, and the chair surface is expanded and can be taken by guests; when the rest area of the rest bench needs to be reduced, the pull ring on the pull plate 22 is pulled reversely, the inserted link 18 is pulled out from the slot 8, and then the second chair plate is folded downwards.
The chair back adjusting mechanism comprises a movable groove 16 arranged at the end part of the first chair plate, a positioning plate 14 arranged in the movable groove 16, a movable block 17 matched with the positioning plate 14, an adjusting rod 13 connected with the positioning plate 14, an adjusting plate 12 arranged at the top end of the adjusting rod 13, a tension spring 15, a connecting rod 9 with two ends hinged on the chair back 3 and the movable block 17, the armrest 10 is provided with a through hole corresponding to the adjusting rod 13, an adjusting groove 11 corresponding to the adjusting plate 12, the adjusting rod 13 penetrates through the through hole, the tension spring 15 is sleeved on the adjusting rod 13, two ends of the tension spring are respectively fixed on the adjusting plate 12 and the adjusting groove 11 to press the positioning plate 14, the bottom end of the positioning plate 14 is provided with positioning grooves 19 with equal intervals, the top end of the movable block 17 is provided with a corresponding clamping block 23, the bottom end of the movable block 17 is in sliding fit with the movable groove 16, and the two ends of the positioning plate 14 are in sliding fit with the groove wall of the movable groove 19. The connecting rod is arranged on the outer side of the handrail. And a drainage groove is arranged at the bottom of the movable groove.
When the angle of the chair back 3 needs to be adjusted, the adjusting plate 12 is pulled upwards, the adjusting plate 12, the adjusting rod 13 and the positioning plate 14 move upwards together, the positioning groove 19 in the positioning plate 14 is separated from the clamping block 23 in the movable block 17, the movable block 17 can move in the movable groove 16, the movable block 17 moves forwards, the chair back 3 tilts forwards, the movable block 17 moves backwards, the chair back 3 tilts backwards, in the specific use process, the back leans backwards through the back of a human body, the backward tilting is realized, the back of the human body is separated from the chair back, the chair back tilts forwards under the action of a torsion spring, the adjustment of the angle of the chair back is realized, after the proper angle is adjusted, the adjusting plate 12 is loosened, the positioning plate 14 presses downwards under the action of the tension spring 15, the positioning groove 19 in the positioning plate 14 is clamped and fixed with.
Finally, it should be noted that the above-mentioned embodiments illustrate only some of the embodiments of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a rest bench of municipal administration subway gallery with being convenient for adjust use which characterized in that: the foldable chair comprises a first chair plate, chair legs, a second chair plate, a chair back, armrests, a chair surface expanding mechanism and a chair back adjusting mechanism, wherein the first chair plate is fixed at the upper ends of the chair legs, the lower end of the chair back is hinged to the rear end of the first chair plate, the upper end of the second chair plate is hinged to the front end of the first chair plate, the armrests are arranged at two ends of the first chair plate, a pair of chair back adjusting mechanisms is arranged between two ends of the chair back and the first chair plate, and at least two groups of chair surface expanding mechanisms are arranged between the first chair plate and the second chair plate;
the chair surface expanding mechanism comprises a sliding groove arranged at the front end of the first chair plate, a sliding block arranged at the upper end of the second chair plate, a fixed plate arranged at the upper part of the back surface of the second chair plate, an inserting rod inserted on the fixed plate, a pulling plate arranged at the tail end of the inserting rod and a slot arranged at the front end of the first chair plate, wherein the sliding groove is a circular arc-shaped sliding groove extending from bottom to top;
back of the chair adjustment mechanism including locate the movable groove of first chair board tip, locate locating plate in the movable groove, with this locating plate complex movable block, connect the regulation pole of this locating plate, locate regulating plate, extension spring, both ends on regulation pole top and articulate the connecting rod on the back of the chair and movable block, correspond on the handrail adjust the pole setting and perforate, correspond the regulating plate sets up the adjustment groove, it passes to adjust the pole perforate, the extension spring suit is in adjust on the pole and both ends fix respectively the regulating plate with in order to compress tightly on the adjustment groove the locating plate, the bottom of locating plate is equipped with equidistant constant head tank, the top of movable block is equipped with the fixture block that suits, the bottom of movable block with movable groove sliding fit, the both ends of locating plate with the cell wall sliding fit of movable groove.
2. The utility model discloses a rest bench of municipal subway gallery with being convenient for adjust use of claim 1, characterized in that: and a torsion spring which always drives the chair back to incline forwards is arranged between the chair back and the first chair plate.
3. The utility model discloses a rest bench of municipal subway gallery with being convenient for adjust use of claim 2, characterized in that: the inserted bar is sleeved with a return spring, and two ends of the return spring are respectively fixed between the fixed plate and the pulling plate.
4. The utility model discloses a rest bench of municipal subway gallery with being convenient for adjust use of claim 3, characterized in that: and the rear end of the pulling plate is provided with a pulling ring.
5. The utility model discloses a rest bench of municipal subway gallery with being convenient for adjust use of claim 4, characterized in that: the connecting rod is arranged on the outer side of the handrail.
6. The utility model discloses a rest bench of municipal subway gallery convenient to adjust use of claim 5, characterized in that: a chair pillow is arranged at the upper end of the armrest.
7. The utility model discloses a rest bench of municipal subway gallery convenient to adjust use of claim 6, characterized in that: and a drainage groove is arranged at the bottom of the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225945.0U CN212995508U (en) | 2020-06-29 | 2020-06-29 | Rest bench convenient to adjust and use for municipal administration subway gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225945.0U CN212995508U (en) | 2020-06-29 | 2020-06-29 | Rest bench convenient to adjust and use for municipal administration subway gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212995508U true CN212995508U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021225945.0U Active CN212995508U (en) | 2020-06-29 | 2020-06-29 | Rest bench convenient to adjust and use for municipal administration subway gallery |
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| Country | Link |
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| CN (1) | CN212995508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920248A (en) * | 2020-06-29 | 2020-11-13 | 中电建十一局工程有限公司 | Rest bench convenient to adjust and use for municipal administration subway gallery |
| CN113338221A (en) * | 2021-06-18 | 2021-09-03 | 山东黄河顺成水利水电工程有限公司 | Slope protection device for hydraulic engineering based on ecological environmental protection |
-
2020
- 2020-06-29 CN CN202021225945.0U patent/CN212995508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920248A (en) * | 2020-06-29 | 2020-11-13 | 中电建十一局工程有限公司 | Rest bench convenient to adjust and use for municipal administration subway gallery |
| CN113338221A (en) * | 2021-06-18 | 2021-09-03 | 山东黄河顺成水利水电工程有限公司 | Slope protection device for hydraulic engineering based on ecological environmental protection |
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