CN207949404U - A kind of locking gear level butterfly chassis - Google Patents
A kind of locking gear level butterfly chassis Download PDFInfo
- Publication number
- CN207949404U CN207949404U CN201721586283.8U CN201721586283U CN207949404U CN 207949404 U CN207949404 U CN 207949404U CN 201721586283 U CN201721586283 U CN 201721586283U CN 207949404 U CN207949404 U CN 207949404U
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- plate
- locking
- adjusting rod
- chassis
- latch segment
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Abstract
The utility model discloses a kind of locking gear level butterfly chassis, and middle gear plate manufacturing process is simple, fix, are connected firmly with bottom plate vertical welding, and dimensionally stable is at low cost, and chassis safety in utilization is good；It is provided with small boss on front side of lifting pressing plate, when small boss conflict is locked plate, adjusting rod will be unable to be rotated further, and to limit the slewing area of adjusting rod, and then avoid disabler caused by lifting pressing plate overturning when assembling；The matching grooves of the boss and elastic locking seat of latch segment, the shaft orientation moving range of adjusting rod is limited by two grooves of elastic locking seat, make latch segment that can only be moved between two grooves, two groove positions of elastic locking seat prevent the axial movement of adjusting rod in the absence of external forces using the elasticity of elastic locking seat；The locking of lock sheet and the pitch angle, adjustable height on locking slot cooperation realization chassis is adjusted by plug-type control mode, reasonable design is simple in structure, and control stability is good.
Description
Technical field
The utility model is related to a kind of technical fields of swivel chair, more particularly to a kind of locking gear level butterfly chassis.
Background technology
The chassis of swivel chair is installed in a kind of important component below swivel chair, and the lifting of swivel chair and the elevation angle of backrest are all
It is completed by chassis.
Existing Revolving chair chassis has the following defects：Gear plate in chassis is using gear gear piece group, gear gear piece
If group is worn together by dry plate gear piece by small rivet or pin, it is then welded on chassis, manufacturing process is complicated, production
Of high cost, the groove profile of formation is unstable, influences the reliability of locking；Pressing plate overturning is lifted when chassis assembles causes function to lose
Effect；Two extreme position bound problems of axial movement of adjusting rod, the in the absence of external forces easy axial movement of adjusting rod；
The adjustable height of gear board bottom disk, the locking control mode of elevation angle are using wire controlled, wire controlled control mode bracing wire
Cable wire is easy to break, and bracing wire cable wire, which has broken, influences the adjusting on chassis.
Utility model content
In order to overcome the shortcomings of that existing research, the utility model patent provide the shelves in a kind of locking gear level butterfly chassis
Position plate manufacturing process is simple, fixes, is connected firmly with bottom plate vertical welding, dimensionally stable is at low cost, chassis safety in utilization
It is good；It lifts and is provided with small boss on front side of pressing plate, and then avoid disabler caused by lifting pressing plate overturning when assembling；Using convex-concave
Structure qualification adjusting rod moves between two grooves, and convex-concave structure is limited good；Locking is adjusted by plug-type control mode
Piece realizes the locking of the pitch angle, adjustable height on chassis with locking slot cooperation, and reasonable design is simple in structure, control stability
It is good.To realize that above-mentioned function, the above-mentioned technical problem of the utility model are mainly to be addressed by following technical proposals：
The utility model discloses a kind of locking gear level butterfly chassis, including bottom plate, gear plate, sliding seat, Taper Pipe, riveting
Nail, adjusting rod, lock sheet, fixed plate, the plate that is locked, lock-screw, elastic locking seat, fixing screws, locking torsional spring, locking
Block, lifting pressing plate, fixed pin, clamp spring, bushing；
Bottom plate is fixedly connected with gear plate, and sliding seat includes bottom plate A, both side plate, and bottom plate A is fixedly connected with both side plate, bottom
It is fixedly connected with Taper Pipe below plate A, is fixedly connected with fixed plate above bottom plate A, fixed plate is fixedly connected with the plate that is locked, lock
It is provided with lock sheet between fastening fixed board and fixed plate；
Sliding seat is flexibly connected by rivet, bushing with bottom plate, and adjusting rod sequentially passes through sliding seat side plate, clamp spring, lock
Tight block, lifting pressing plate, another side plate of sliding seat are flexibly connected with sliding seat, and lifting pressing plate, which is fixed with adjusting rod by fixed pin, to be connected
It connects, is located at right over Taper Pipe below lifting pressing plate；
Latch segment is socketed on adjusting rod, is boss on front side of latch segment, is arranged there are two between on rear side of elastic locking seat front
Every groove, boss and matching grooves are provided with circle convex platform in the middle part of elastic locking seat, and elastic locking seat and the plate that is locked are logical
It crosses in fixing screws insertion circle convex platform and is fixedly connected；
Locking torsional spring is socketed with outside circle convex platform, locking one end catches on latch segment, and the other end catches on lock-screw；
Lock-screw passes through the long waist-shaped hole being arranged in the middle part of the plate that is locked to be fixedly connected with locking piece.
Further, the gear plate is fixed with bottom plate vertical welding.
Further, there are three locking slots, lock sheet to coordinate with locking slot for setting on the gear plate.
Further, the height where three locking slots is different and is mutually parallel.
Further, the both side plate of the sliding seat is provided with a pair of of coaxial aperture, and adjusting rod is by passing through sliding seat both sides
The coaxial aperture of plate is connect with sliding seat.
Further, the adjusting rod includes handle portion and bar portion, and handle portion is vertical with bar portion.
Further, center is lifting air club head right over the Taper Pipe.
Further, it is provided with square boss on rear side of the latch segment, kidney slot is set in the middle part of square boss, locks torsional spring
One end latch segment is caught on by kidney slot.
Further, it is U-type groove in the middle part of the plate that is locked, lock sheet is between U-type groove and fixed plate.
Further, it is provided with small boss on front side of the lifting pressing plate.
The operation principle and process of utility model.
A kind of reclining function on locking gear level butterfly chassis is flexibly connected by rivet, bushing with bottom plate by sliding seat
Come realize chassis reclining different angle adjusting.
A pair of of coaxial aperture of both side plate setting of sliding seat, adjusting rod penetrate from the side plate of sliding seat, pass through latch segment, rise
Decompression board is pierced by from another side plate of sliding seat, makes adjusting rod that can only move axially and be rotated in the coaxial aperture of sliding seat.It is logical
Crossing fixed pin passes through lifting pressing plate, adjusting rod to be fixedly connected on pressing plate is lifted on adjusting rod, and the lower section for lifting pressing plate is located at cone
The surface of pipe, Taper Pipe surface are provided centrally with lifting air club head, and pressing plate is lifted when adjusting rod rotates in this way contradicts simultaneously
The lifting air club head for being located at center right over Taper Pipe is squeezed, the switch to open lifting air bar realizes elevating function；It adjusts
When bar rotates backward, lifting pressing plate on front side of be provided with small boss, when small boss conflict be locked plate when, adjusting rod will be unable to after
Continuous rotation to limit the slewing area of adjusting rod, and then avoids disabler caused by lifting pressing plate overturning when assembling.
Latch segment is socketed on adjusting rod, and lifting pressing plate is touched in latch segment side, and the other side contradicts clamp spring, so adjusting
When pole rotates, latch segment will not move, and when adjusting rod moves axially, latch segment can be moved and then.Adjusting rod injects
When going, the clamp spring on adjusting rod pushes latch segment movement, and pressing plate is lifted when adjusting rod is pulled out and pushes latch segment shifting
It is dynamic, the front side boss of latch segment and a matching grooves on rear side of the front of elastic locking seat.The shaft orientation moving range of adjusting rod
It is limited by two grooves of inner elastomeric locking bed, adjusting rod can only be such that latch segment is moved between two grooves.
Two groove positions of elastic locking seat prevent from adjusting in the absence of external forces using the elasticity of elastic locking seat
The axial movement of bar.
Circle convex platform is provided in the middle part of elastic locking seat, fixing screws pass through the circle convex platform of elastic locking seat, will be elastic
Locking bed, which is fixedly connected on, to be locked on plate, the outside socket locking torsional spring of circle convex platform.Torsional spring is locked up and down by fixed spiral shell
The homalocephalus part of nail limits, and can only rotate cannot move up and down, and latch segment is caught in the one end for locking torsional spring, and the other end catches on locking
Screw.
Lock-screw passes through the long waist-shaped hole in the middle part of the plate that is locked to be fixedly connected with locking piece, and lock sheet is made to be locked
It is elastic in the U-lag of plate, and lock-screw can only be moved forward and backward within the scope of long waist-shaped hole.
After elevation angle and the height of adjusting chassis, it is necessary to be locked.The motion state of locking function：It adjusts
Bar inject sliding seat coaxial aperture in, the clamp spring on adjusting rod push latch segment movement, latch segment movement drive locking torsional spring around
The kidney slot of square boss rotates, and the other end for locking torsional spring drives lock-screw and lock sheet to stretch out sliding seat, and lock sheet is stretched
The corresponding locking slot entered on position retaining plate realizes locking, conversely, then unclamping locking.
There are three locking slots for setting on gear plate, and the height where three locking slots is different and is mutually parallel, and may be implemented
The adjusting of three different heights.
Adjusting rod handle position is vertical with bar portion, facilitates the adjusting of people.
Two grooves of elastic locking seat prevent adjusting rod in the absence of external forces using the elasticity of elastic locking seat
Axial movement.
The beneficial effects of the utility model：
1, when adjusting rod rotates backward in a kind of locking gear level butterfly chassis of the utility model, setting on front side of lifting pressing plate
Small boss, when small boss conflict is locked plate, adjusting rod will be unable to be rotated further, to limit the rotation of adjusting rod
Range, and then avoid disabler caused by lifting pressing plate overturning when assembling.
2, in a kind of locking gear level butterfly chassis of the utility model before the front side boss of latch segment and elastic locking seat
The shaft orientation moving range of a matching grooves on rear side of portion, adjusting rod is limited by two grooves of inner elastomeric locking bed, is adjusted
Bar makes latch segment that can only be moved between two grooves, and two groove positions of elastic locking seat are prevented using the elasticity of elastic locking seat
The axial movement of adjusting rod in the absence of external forces.
3, lock-screw passes through the long waist in the middle part of the plate that is locked in a kind of locking gear level butterfly chassis of the utility model
Type hole is fixedly connected with locking piece, keeps lock sheet elastic in the U-lag for the plate that is locked, and lock-screw can only be
It is moved forward and backward within the scope of long waist-shaped hole.
4, a kind of reclining function on locking gear level butterfly chassis of the utility model is to pass through riveting by sliding seat and bottom plate
Nail, bushing are flexibly connected the adjusting of the different angle to realize chassis reclining.
5, the lifting on chassis is realized in a kind of locking gear level butterfly chassis of the utility model by rotating adjusting rod, passes through
Plug-type control mode coordinates the locking of the pitch angle, adjustable height of realizing chassis, design to adjust lock sheet with locking slot
Rationally, simple in structure, control stability is good.
6, a kind of gear plate manufacturing process on locking gear level butterfly chassis of the utility model is simple, with bottom plate vertical welding
It is fixed, it is connected firmly, dimensionally stable is at low cost, and chassis safety in utilization is good.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of locking gear level butterfly chassis structure schematic diagram (chassis is upright) of the utility model.
Fig. 2 is a kind of locking gear level butterfly chassis decomposition texture schematic diagram (chassis handstand) of the utility model.
Fig. 3 is a kind of locking gear level butterfly chassis locking status architecture schematic diagram (chassis handstand) of the utility model.
Fig. 4 is a kind of locking gear level butterfly chassis releasing orientation structural schematic diagram (chassis handstand) of the utility model.
In figure：1, bottom plate；2, gear plate；3, sliding seat；4, Taper Pipe；5, rivet；6, adjusting rod；7, lock sheet；8, solid
Fixed board；9, be locked plate；10, lock-screw；11, elastic locking seat；12, fixing screws；13, torsional spring is locked；14, it locks
Block；15, pressing plate is lifted；16, fixed pin；17, clamp spring；18, bushing；19, bottom plate A；20, side plate；21, boss；22, groove；
23, circle convex platform；24, long waist-shaped hole；25, locking slot；26, square boss；27, kidney slot.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
As shown in Figs 1-4, the utility model discloses a kind of locking gear level butterfly chassis, including bottom plate 1, gear plate 2, work
Dynamic seat 3, Taper Pipe 4, rivet 5, adjusting rod 6, lock sheet 7, fixed plate 8, the plate 9 that is locked, lock-screw 10, elastic locking seat
11, fixing screws 12, locking torsional spring 13, latch segment 14, lifting pressing plate 15, fixed pin 16, clamp spring 17, bushing 18；
Bottom plate 1 is fixedly connected with gear plate 2, and sliding seat 3 includes bottom plate A19, both side plate 20, bottom plate A19 and both side plate 20
It is fixedly connected, is fixedly connected with Taper Pipe 4 below bottom plate A19, is fixedly connected with fixed plate 8 above bottom plate A19, fixed plate 8 and lock
Fastening fixed board 9 is fixedly connected, and is locked between plate 9 and fixed plate 8 and is provided with lock sheet 7；
Sliding seat 3 is flexibly connected by rivet 5, bushing 18 with bottom plate 1, and adjusting rod 6 sequentially passes through 3 side plate of sliding seat
20, clamp spring 17, latch segment 14, lifting pressing plate 15,3 another side plate 20 of sliding seat be flexibly connecteds with sliding seat 3, lift pressing plate 15 and
Adjusting rod 6 is fixedly connected by fixed pin 16, and 15 lower section of lifting pressing plate is located at right over Taper Pipe 4；
Latch segment 14 is socketed on adjusting rod 6, and 14 front side of latch segment is boss 21, is set on rear side of 11 front of elastic locking seat
It sets there are two the groove 22 being spaced, boss 21 is matched with groove 22, and 11 middle part of elastic locking seat is provided with circle convex platform 23, bullet
Property locking bed 11 be locked plate 9 by fixing screws 12 be inserted into circle convex platform 23 in be fixedly connected；
Locking torsional spring 13 is socketed with outside circle convex platform 23, latch segment 14 is caught in 13 one end of locking torsional spring, and the other end catches on lock
Tight screw 10；
Lock-screw 10 passes through the long waist-shaped hole 24 that 9 middle part of plate is arranged that is locked to be fixedly connected with locking piece 7.
The gear plate 2 is fixed with 1 vertical welding of bottom plate.
There are three locking slots 24, lock sheet 7 to coordinate with locking slot 24 for setting on the gear plate 2.
Height where three locking slots 24 is different and is mutually parallel.
The both side plate 20 of the sliding seat 3 is provided with a pair of of coaxial aperture, and adjusting rod 6 is by passing through 3 both side plate 20 of sliding seat
Coaxial aperture connect with sliding seat 3.
The adjusting rod 6 includes handle portion and bar portion, and handle portion is vertical with bar portion.
4 surface center of the Taper Pipe is lifting air club head.
14 rear side of the latch segment is provided with square boss 26, and 26 middle part of square boss is arranged kidney slot 27, locks torsional spring
13 one end latch segment 14 is caught on by kidney slot 27.
9 middle part of plate that is locked is U-type groove, and lock sheet 7 is between U-type groove and fixed plate 8.
15 front side of the lifting pressing plate is provided with small boss.
The operation principle and process of utility model.
A kind of reclining function on locking gear level butterfly chassis is lived by rivet 5, bushing 18 by sliding seat 3 and bottom plate 1
The dynamic adjusting for connecting the different angle to realize chassis reclining.
A pair of of coaxial aperture is arranged in the both side plate 20 of sliding seat 3, and adjusting rod 6 is penetrated from the side plate 20 of sliding seat 3, passed through
Latch segment 14, lifting pressing plate 15 are pierced by from another side plate 20 of sliding seat 3, make adjusting rod 6 that can only move axially and in sliding seat
Rotation in 3 coaxial aperture.Lifting pressing plate 15, adjusting rod 6 is passed through to be fixedly connected on adjusting by pressing plate 15 is lifted by fixed pin 16
On bar 6, the lower section of lifting pressing plate 15 is located at the surface of Taper Pipe 4, and lifting air club head is provided centrally with right over Taper Pipe 4, this
Sample lifts pressing plate 15 when adjusting rod 6 rotates and contradicts and squeeze the lifting air club head positioned at 4 surface center of Taper Pipe, to beat
The switch for opening lifting air bar realizes elevating function；When adjusting rod 6 rotates backward, 15 front side of lifting pressing plate is provided with small boss, when
Small boss conflict be locked plate 9 when, adjusting rod 6 will be unable to be rotated further, to limit the slewing area of adjusting rod 6, into
And it avoids lifting disabler caused by pressing plate 15 is overturn when assembling.
Latch segment 14 is socketed on adjusting rod 6, and lifting is touched in 14 side of latch segment
Pressing plate 15, the other side contradict clamp spring 17, so when adjusting rod 6 rotates, latch segment 14 will not move, adjusting rod 6
When axial movement, latch segment 14 can be moved and then.When adjusting rod 6 inserts, the clamp spring 17 on adjusting rod 6 pushes lock
Tight block 14 moves, and pressing plate 15 is lifted when adjusting rod 6 is pulled out and pushes the movement of latch segment 14, the front side boss 21 of latch segment 14
It is matched with a groove 22 on rear side of the front of elastic locking seat 11.The shaft orientation moving range of adjusting rod 6 is locked by inner elastomeric
The limitation of 11 two grooves 22 of seat, adjusting rod 6 can only be such that latch segment 14 is moved between two grooves 22.
Elasticity of two grooves 22 of elastic locking seat 11 using elastic locking seat 11 prevents not having the case where external force
The axial movement of lower dolly bar 6.
11 middle part of elastic locking seat is provided with circle convex platform 23, and fixing screws 12 pass through the annulus of elastic locking seat 11 convex
Elastic locking seat 11 is fixedly connected on and is locked on plate 9 by platform 23, the outside socket locking torsional spring 13 of circle convex platform 23.Lock
Tight about 13 torsional spring is limited by the homalocephalus part of fixing screws 12, and can only rotate cannot move up and down, and locks one end of torsional spring 13
Latch segment 14 is caught on, the other end catches on lock-screw 10.
Lock-screw 10 passes through the long waist-shaped hole 24 at 9 middle part of plate that is locked to be fixedly connected with locking piece 7, and lock sheet 7 is made to exist
It is locked elastic in the U-lag of plate 9, and lock-screw 10 can only be moved forward and backward in 24 range of long waist-shaped hole.
After elevation angle and the height of adjusting chassis, it is necessary to be locked.The motion state of locking function：It adjusts
Bar 6 injects in 3 coaxial aperture of sliding seat, and the clamp spring 17 on adjusting rod 6 pushes the movement of latch segment 14, and the movement of latch segment 14 drives locking
Torsional spring 13 is rotated around the kidney slot 27 of square boss 26, and the other end of locking torsional spring 13 drives lock-screw 10 and lock sheet 7
Sliding seat 3 is stretched out, lock sheet 7 stretches into the corresponding locking slot 25 on position retaining plate 2 and realizes locking, conversely, then unclamping locking.
There are three locking slot 24, the height where three locking slots 24 is different and is mutually parallel for setting on gear plate 2, can be with
Realize the adjusting of three different heights.
6 handle position of adjusting rod is vertical with bar portion, facilitates the adjusting of people.
Two grooves 22 of elastic locking seat 11 prevent from adjusting in the absence of external forces using the elasticity of elastic locking seat
The axial movement of pole 6.
The beneficial effects of the utility model：
1, when adjusting rod 6 rotates backward in a kind of locking gear level butterfly chassis of the utility model, 15 front side of lifting pressing plate
Provided with small boss, when small boss conflict is locked plate 9, adjusting rod 6 will be unable to be rotated further, to limit adjusting rod
6 slewing area, and then avoid lifting disabler caused by pressing plate 15 is overturn when assembling.
2, the front side boss 21 of latch segment 14 and elastic locking seat in a kind of locking gear level butterfly chassis of the utility model
A groove 22 matching on rear side of 11 front, the shaft orientation moving range of adjusting rod 6 is by 11 two grooves of inner elastomeric locking bed
22 limitation, adjusting rod 6 make latch segment 14 that can only be moved between two grooves 22, two grooves 22 of elastic locking seat 11
The axial movement of adjusting rod 6 in the absence of external forces is prevented using the elasticity of elastic locking seat 11.
3, lock-screw 10 passes through 9 middle part of plate that is locked in a kind of locking gear level butterfly chassis of the utility model
Long waist-shaped hole 24 is fixedly connected with locking piece 7, keeps lock sheet 7 elastic in the U-lag of plate 9 that is locked, and locking screw
Nail 10 can only be moved forward and backward in 24 range of long waist-shaped hole.
4, a kind of reclining function on locking gear level butterfly chassis of the utility model is passed through by sliding seat 3 and bottom plate 1
Rivet 5, bushing 18 are flexibly connected the adjusting of the different angle to realize chassis reclining.
5, the lifting on chassis is realized in a kind of locking gear level butterfly chassis of the utility model by rotating adjusting rod 6, leads to
It crosses plug-type control mode and coordinates the locking of the pitch angle, adjustable height of realizing chassis to adjust lock sheet 7 and locking slot 25,
Reasonable design, simple in structure, control stability is good.
6, a kind of 2 manufacturing process of gear plate on locking gear level butterfly chassis of the utility model is simple, with 1 vertical welding of bottom plate
Fixation is connect, is connected firmly, dimensionally stable is at low cost, and chassis safety in utilization is good.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of locking gear level butterfly chassis, which is characterized in that including bottom plate (1), gear plate (2), sliding seat (3), Taper Pipe
(4), rivet (5), adjusting rod (6), lock sheet (7), fixed plate (8), the plate that is locked (9), lock-screw (10), elastic locking
Seat (11), fixing screws (12), locking torsional spring (13), latch segment (14), lifting pressing plate (15), fixed pin (16), clamp spring (17),
Bushing (18)；
Bottom plate (1) is fixedly connected with gear plate (2), and sliding seat (3) includes bottom plate A (19), both side plate (20), bottom plate A (19) with
Both side plate (20) is fixedly connected, and is fixedly connected with Taper Pipe (4) below bottom plate A (19), solid with fixed plate (8) above bottom plate A (19)
Fixed connection, fixed plate (8) are fixedly connected with the plate that is locked (9), and lock is provided between the plate that is locked (9) and fixed plate (8)
Tight piece (7)；
Sliding seat (3) is flexibly connected by rivet (5), bushing (18) with bottom plate (1), and adjusting rod (6) sequentially passes through sliding seat (3)
Side plate (20), clamp spring (17), latch segment (14), lifting pressing plate (15), sliding seat (3) another side plate (20) and sliding seat (3)
Flexible connection, lifting pressing plate (15) are fixedly connected with adjusting rod (6) by fixed pin (16), and cone is located at below lifting pressing plate (15)
It manages right over (4)；
Latch segment (14) is socketed on adjusting rod (6), is boss (21) on front side of latch segment (14), behind elastic locking seat (11) front
There are two the groove (22) being spaced, boss (21) is matched with groove (22) for side setting, and circle is provided in the middle part of elastic locking seat (11)
Ring convex platform (23), elastic locking seat (11) and the plate (9) that is locked are inserted into solid in circle convex platform (23) by fixing screws (12)
Fixed connection；
Locking torsional spring (13) is socketed with outside circle convex platform (23), latch segment (14) is caught in locking torsional spring (13) one end, and the other end hooks
Firmly lock-screw (10)；
Lock-screw (10) passes through the long waist-shaped hole being arranged in the middle part of the plate (9) that is locked to be fixedly connected with locking piece (7).
2. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that the gear plate (2) and bottom plate
(1) vertical welding is fixed.
3. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that be arranged on the gear plate (2)
There are three locking slot (24), lock sheet (7) coordinates with locking slot (24).
4. a kind of locking gear level butterfly chassis according to claim 3, which is characterized in that three locking slots (24) institute
Height it is different and be mutually parallel.
5. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that the both sides of the sliding seat (3)
Plate (20) is provided with a pair of of coaxial aperture, and adjusting rod (6) is by passing through the coaxial aperture and sliding seat of sliding seat (3) both side plate (20)
(3) it connects.
6. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that the adjusting rod (6) includes handle
Hand and bar portion, handle portion are vertical with bar portion.
7. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that in right over the Taper Pipe (4)
The heart is lifting air club head.
8. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that set on rear side of the latch segment (14)
It is equipped with square boss (26), kidney slot (27) is set in the middle part of square boss (26), locking torsional spring (13) one end passes through kidney slot
(27) latch segment (14) is caught on.
9. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that in the plate that is locked (9)
Portion is U-type groove, and lock sheet (7) is located between U-type groove and fixed plate (8).
10. a kind of locking gear level butterfly chassis according to claim 1, which is characterized in that before the lifting pressing plate (15)
Side is provided with small boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586283.8U CN207949404U (en) | 2017-11-23 | 2017-11-23 | A kind of locking gear level butterfly chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586283.8U CN207949404U (en) | 2017-11-23 | 2017-11-23 | A kind of locking gear level butterfly chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207949404U true CN207949404U (en) | 2018-10-12 |
Family
ID=63723149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721586283.8U Active CN207949404U (en) | 2017-11-23 | 2017-11-23 | A kind of locking gear level butterfly chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207949404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227546A (en) * | 2020-03-07 | 2020-06-05 | 诸暨任仓智能科技有限公司 | Swivel chair chassis and mounting process thereof |
-
2017
- 2017-11-23 CN CN201721586283.8U patent/CN207949404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227546A (en) * | 2020-03-07 | 2020-06-05 | 诸暨任仓智能科技有限公司 | Swivel chair chassis and mounting process thereof |
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