CN208550570U - Rotation and lifting seat and chairlifts - Google Patents
Rotation and lifting seat and chairlifts Download PDFInfo
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- CN208550570U CN208550570U CN201820698507.2U CN201820698507U CN208550570U CN 208550570 U CN208550570 U CN 208550570U CN 201820698507 U CN201820698507 U CN 201820698507U CN 208550570 U CN208550570 U CN 208550570U
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- rotation
- lifting seat
- casing
- connecting rod
- chairlifts
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Abstract
The utility model discloses a kind of rotation and lifting seat and chairlifts, are related to a kind of support base.The utility model solves the problems, such as to be to provide that a kind of structure is simple, adjustment height is convenient, using safe rotation and lifting seat, the technical solution adopted is that: rotation and lifting seat, including casing, fixed plate is arranged in bottom, the inside of casing, and screw hole is arranged in the middle part of fixed plate, threaded rod is worn in screw hole, the top of threaded rod connects supporting table, and supporting table is located in casing and to be round, and the bottom of threaded rod connects pedestal, pedestal is located at outside casing, and plane and threaded rod axial direction are mutually perpendicular to where pedestal.Rotation and lifting holder structure is simple, highly adjusts easy to operate, fixed, safety.Chairlifts, including connecting rod, rotating dog and above-mentioned rotation and lifting seat, connecting rod connect rotation and lifting seat by rotation pin connection, connecting rod end.Chairlifts can pair chair carry out lift adjustment, and assemble it is simple, using safe.
Description
Technical field
The utility model relates to a kind of support base, specifically a kind of support base that bearing height can be adjusted by rotating,
And a kind of chairlifts.
Background technique
Desk, the chair of middle and primary schools are often uniformly to customize, and height is fixed and identical, and especially seat surface of chair height is solid
It is fixed, it is not able to satisfy the use demand of the student of different heights.In response to the above problems, have liftable chair, but also deposit at present
It is fixed in surface height, i.e., surface height cannot realize the chair of height adjustment by chair self structure, and widely make
For in each family and school.
For this chair that cannot adjust surface height by self structure, to realize seat surface of chair height-adjustable,
Has the scheme in the lifting seat of chair leg bottom setting.Such lifting seat can be divided into three classes: hydraulic type, mechanical and air pressure
Formula.
For mechanical ascending and descending seat, notification number is 202909580 U of CN, and the day for announcing is that the patent on May 1st, 2013 is public
A kind of rotation and lifting seat of dust compartment, including pedestal and pallet have been opened, threaded hole is provided on pedestal, is provided with spiral shell in threaded hole
Rasp bar, the top connecting trays of threaded rod, pallet rotate the adjustment that its height can be achieved.The rotation and lifting seat is completely unsuitable for
Height adjustment to chair, on the one hand, need to guarantee the opposing stationary of chair, above-mentioned rotation in adjustment seat surface of chair height adjustment
Lifting seat can not achieve；On the other hand, the components such as threaded hole are exposed to outer, if being individually mounted at four chair legs of chair,
Stability is poor, is not able to satisfy safety requirements of the chair as daily necessities.
Notification number is 103750642 B of CN, and the day for announcing is that the patent on December 9th, 2015 discloses a kind of student's desk
The lifting locking device of chair leg, the apparatus structure is complicated, at high cost, and disassembly assembling is cumbersome, is not applied for different sizes
Chair, there is also the deficiencies of flexibility and poor universality.
Utility model content
The utility model first has to solve the problems, such as to be to provide that a kind of structure is simple, adjustment height is convenient, and using safe
Rotation and lifting seat.
The utility model solves technical solution used by above-mentioned technical problem: rotation and lifting seat, including casing, bottom
Fixed plate is arranged in seat, threaded rod and supporting table, bottom, the inside of casing, and the middle part of fixed plate is arranged screw hole, wears spiral shell in screw hole
Rasp bar, the top of threaded rod connect supporting table, and supporting table is located in casing and to be round, and the bottom of threaded rod connects pedestal, bottom
Seat is located at outside casing, and plane and threaded rod axial direction are mutually perpendicular to where pedestal.
Threaded rod can be rotated and reverse around fixed plate, move up and down threaded rod facing sleeve.Threaded rod is moving up and down
In stroke range, supporting table is always positioned in casing.
Further, locking mechanism is arranged in the top of described sleeve pipe.Chair leg is put into from cannula tip, is placed in supporting table
On, it adjusts to proper height, then chair leg and the opposite locking of casing are realized by the fixation of chair leg by locking mechanism.
Specifically, the locking mechanism includes inner ring and outer ring, at least three valve latch segments, outer ring can phases for setting on the inside of inner ring
Forward or reverse to inner ring, while making latch segment is opposite to draw close or open.Or the locking mechanism is chuck.
Further, the chassis outer side is arranged Anti-slip cover.Specifically, the Anti-slip cover is rubber sleeve.
Specifically, described sleeve pipe is steel sleeve, casing and fixed plate are integral.
The utility model also provides a kind of chairlifts, including connecting rod, rotating dog and any one of the above rotation
Turn lifting seat, by rotation pin connection, the other end of connecting rod is separately connected rotation and lifting seat for one end of connecting rod, and connecting rod connects
It is connected to the outside of the casing of rotation and lifting seat, rotation and lifting seat at least three.
Further, the length of the connecting rod is identical.
Alternatively, chairlifts, including connecting rod, rotating dog and any one of the above rotation and lifting seat, connecting rod
It is two, is respectively set connecting hole on swingle, the connection hole of two swingles wears rotation pin connection, two connecting rods
End point is separately connected rotation and lifting seat, and connecting rod is connected to the outside of the casing of rotation and lifting seat, and rotation and lifting seat is four.
Specifically, the connecting hole is set to the midpoint of connecting rod.
Further, telescopic is arranged in the connecting rod of the chairlifts adjusts structure.Telescopic tune
Whole structure is the structure of adjustable connection pole length.
The beneficial effects of the utility model are: rotation and lifting holder structure is simple, casing and the opposite adjustment of pedestal can be carried out
Lift adjustment highly adjusts easy to operate；Threaded rod and supporting table are respectively positioned in casing, improve safety；Rotation and lifting seat is solid
Fixed firm, safety.
Locking mechanism can grip upper support member, enhance stability.Chassis outer side is arranged Anti-slip cover, both
It can guarantee durability also and can be improved the frictional force with ground face contact.
There is the chair of independent chair leg to use for chairlifts cooperation, and in addition also cooperating stool, cabinet etc., other have
The article of independent supporting leg uses.Chairlifts can be mass, and assembling is simple, easy to use, flexible；Chairlifts
Rotation and lifting seat be connected to each other, position is adjustable, guarantees firm；Meanwhile each rotation and lifting seat can be adjusted independently, not done mutually
It relates to.The scalable adjustment of the length of connecting rod improves versatility.
Chairlifts can carry out lift adjustment to the chair for not having elevating function for being widely used in school, meet
The height of seat requirement of different height students, and assemble simply, using safe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model rotation and lifting seat.
Fig. 2 is the structural schematic diagram of the utility model chairlifts.
Fig. 3 is the schematic diagram after the utility model chairlifts and chair cooperation.
Components, position and number in figure: rotation and lifting seat 1, pedestal 12, threaded rod 13, supporting table 14, is consolidated casing 11
Fixed board 15, locking mechanism 16, connecting rod 2, rotating dog 3；Chair 4.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the utility model rotation and lifting seat 1, including casing 11, pedestal 12, threaded rod 13 and supporting table 14,
Fixed plate 15 is arranged in bottom, the inside of casing 11, is proof strength, and casing 11 is steel sleeve.Fixed plate 15 is solderable to be fixed on
In casing 11, it can also be casing 11 and fixed plate 15 be integral.Screw hole is arranged in the middle part of fixed plate 15, wears screw thread in screw hole
Bar 13, threaded rod 13 can be rotated around fixed plate 15, thus make threaded rod 13 can opposing fixed plate 15 move up and down.Threaded rod 13
Top is fixedly connected with supporting table 14, such as is welded to connect supporting table 14, and supporting table 14 is located in casing 11 and is round.Threaded rod
13 bottom connects pedestal 12, and pedestal 12 is located at outside casing 11, and 12 place plane of pedestal and 13 axial direction of threaded rod mutually hang down
Directly.Pedestal 12 is rounded, and the diameter of pedestal 12 increases bottom bearing area more preferably greater than the outer diameter of casing 11；Pedestal 12 may be used also
Think other shapes, such as square.12 outer sheath of pedestal is set up defences sliding sleeve, such as rubber sleeve, and Anti-slip cover has protection and anti-skidding
Double action.
Threaded rod 13 is rotated and reverse around fixed plate 15, moves up and down 13 facing sleeve 11 of threaded rod.Threaded rod 13 exists
It moves up and down in stroke range, supporting table 14 is always positioned in casing 11.Supporting table 14 is supporting element, and supporting table 14 is located at casing
In 11 top openings, the stability of support is helped to improve.
In order to further increase stability when rotation and lifting seat 1 uses, locking mechanism 16 is arranged in the top of casing 11.It needs
The component to be supported, such as chair leg being put into from 11 top of casing, are placed in supporting table 14；Then casing 11 is fixed, rotates bottom
Seat 12 is adjusted to proper height；Chair leg and the opposite locking of casing 11 are realized by the fixation of chair leg by locking mechanism 16 again.Lock
Locking structure 16 can be chuck, and wherein chuck is existing structure.Or locking mechanism 16 includes inner ring and outer ring, is set on the inside of inner ring
At least three valve latch segments are set, outer ring can be with respect to inner ring forward or reverse, while making latch segment is opposite to draw close or open.Locking mechanism
16 can lock after being sized.
As shown in Figures 2 and 3, the utility model chairlifts, including connecting rod 2, rotating dog 3 and above-mentioned rotation
Lifting seat 1, connecting rod 2 are two, are respectively provided with a connecting hole in two connecting rods 2, two 2 connecting holes of connecting rod are overlapped,
Rotating dog 3 is worn in connecting hole.There are four end, four ends are separately connected rotation and rise tool after two 2 interconnections of connecting rod
Seat 1 drops, and rotation and lifting seat 1 is four.Wherein, connecting rod 2 is connected to the outside of the casing 11 of rotation and lifting seat 1.2 He of connecting rod
It can weld connection between casing 11, connector sleeve can also be set for 2 end point of connecting rod, connector sleeve is placed on 11 outside of casing and passes through
The locking of the components such as bolt, realizes connection.Connecting hole is preferably disposed on the midpoint of connecting rod 2.
In order to realize the distance between each rotation and lifting seat 1 of adjustment and rotating dog 3, telescopic is set in connecting rod 2
Adjust structure.Such as telescopic adjusts structure are as follows: connecting rod 2 includes interior bar and outer bar, and interior bar and outer bar can relative telescopics；It is interior
Multiple lockholes are arranged in bar and outer bar, while pinning being arranged between interior bar and outer bar, and adjustment rear bar of stretching and outer bar lockhole are overlapped, lock
The lockhole that nail penetrates coincidence is fixed.
The chair leg of chair 4 is put in respectively in rotation and lifting seat 1, the surface height that rotating base 12 adjusts chair 4 extremely closes
Suitable height, then realized chair leg and the opposite locking of casing 11 to the chair for not having elevating function by locking mechanism 16
Carry out the purpose of height adjustment.
Another embodiment of the utility model chairlifts is: chairlifts, including connecting rod 2,
Rotating dog 3 and above-mentioned rotation and lifting seat 1, connecting rod 2 at least three, such as 3 to 5 connecting rods 2.The one of all connecting rods 2
End is connected by rotating dog 3, and each connecting rod 2 can be rotated around rotating dog 3, and the other end of each connecting rod 2 is separately connected rotation
Lifting seat 1, connecting rod 2 are similarly coupled to the outside of the casing 11 of rotation and lifting seat 1, the connection of connecting rod 2 and rotation and lifting seat 1
Mode is identical as above scheme.At this time correspondingly, the quantity of quantity with connecting rod 2 of rotation and lifting seat 1 is consistent.
The length of each connecting rod 2 is preferably consistent, and rotating dog 3 is made to be located at center.In order to adjust each rotation and lifting
Seat the distance between 1 and rotating dog 3, setting telescopic adjustment structure in connecting rod 2.Telescopic adjusts structure and above-mentioned side
Case is identical.
Claims (10)
1. rotation and lifting seat, it is characterised in that: including casing (11), pedestal (12), threaded rod (13) and supporting table (14), casing
(11) bottom, inside setting fixed plate (15), the middle part of fixed plate (15) are arranged screw hole, wear threaded rod (13) in screw hole,
The top of threaded rod (13) connects supporting table (14), and supporting table (14) is located in casing (11) and to be round, threaded rod (13)
Bottom connects pedestal (12), and pedestal (12) is located at casing (11) outside, plane and threaded rod (13) axial direction where pedestal (12)
It is mutually perpendicular to.
2. rotation and lifting seat as described in claim 1, it is characterised in that: the threaded rod (13) is moving up and down stroke range
Interior, supporting table (14) is always positioned in casing (11).
3. rotation and lifting seat as described in claim 1, it is characterised in that: locking mechanism is arranged in the top of described sleeve pipe (11)
(16)。
4. rotation and lifting seat as described in claim 1, it is characterised in that: pedestal (12) outer sheath is set up defences sliding sleeve.
5. the rotation and lifting seat as described in Claims 1-4 any claim, it is characterised in that: described sleeve pipe (11) is steel
Casing, casing (11) and fixed plate (15) are integral.
6. chairlifts, it is characterised in that: including connecting rod (2), rotating dog (3) and the claims 1 to 5
Rotation and lifting seat (1) described in one claim, one end of connecting rod (2) are connected by rotating dog (3), connecting rod (2) it is another
One end is separately connected rotation and lifting seat (1), and connecting rod (2) is connected to the outside of the casing (11) of rotation and lifting seat (1), and rotation rises
Seat (1) at least three drops.
7. chairlifts as claimed in claim 6, it is characterised in that: the length of the connecting rod (2) is identical.
8. chairlifts, it is characterised in that: including connecting rod (2), rotating dog (3) and the claims 1 to 5
Rotation and lifting seat (1) described in one claim, connecting rod (2) are two, and connecting hole, two rotations are respectively set on swingle
The connection hole of bar wears rotating dog (3) connection, and the end point of two connecting rods (2) is separately connected rotation and lifting seat (1), connects
Bar (2) is connected to the outside of the casing (11) of rotation and lifting seat (1), and rotation and lifting seat (1) is four.
9. chairlifts as claimed in claim 8, it is characterised in that: the connecting hole is set in connecting rod (2)
Point position.
10. the chairlifts as described in claim 6 to 9 any claim, it is characterised in that: the connecting rod (2)
Upper setting telescopic adjusts structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698507.2U CN208550570U (en) | 2018-05-11 | 2018-05-11 | Rotation and lifting seat and chairlifts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698507.2U CN208550570U (en) | 2018-05-11 | 2018-05-11 | Rotation and lifting seat and chairlifts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208550570U true CN208550570U (en) | 2019-03-01 |
Family
ID=65481860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820698507.2U Active CN208550570U (en) | 2018-05-11 | 2018-05-11 | Rotation and lifting seat and chairlifts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208550570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575913A (en) * | 2020-12-29 | 2021-03-30 | 中国建筑第五工程局有限公司 | Building heat preservation wall connector support connecting device |
-
2018
- 2018-05-11 CN CN201820698507.2U patent/CN208550570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575913A (en) * | 2020-12-29 | 2021-03-30 | 中国建筑第五工程局有限公司 | Building heat preservation wall connector support connecting device |
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