CN207388975U - A kind of swing lifts seat - Google Patents
A kind of swing lifts seat Download PDFInfo
- Publication number
- CN207388975U CN207388975U CN201721462838.8U CN201721462838U CN207388975U CN 207388975 U CN207388975 U CN 207388975U CN 201721462838 U CN201721462838 U CN 201721462838U CN 207388975 U CN207388975 U CN 207388975U
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- interior
- connecting rod
- fork
- bar
- fork connecting
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Abstract
The utility model belongs to a kind of extraordinary traffic engineering special-purpose machinery attachment, and in particular to a kind of swing lifts seat, and including chair base, backrest seat, outer fork connecting rod and interior fork connecting rod, backrest seat is made of seat back and seat bottom plate, as improvement：Plane is provided with trapped orbit on chair base, the left slideway of elongated slot and the right slideway of elongated slot are provided on trapped orbit, rectangle right groove has been equidistantly positioned on the outside of the right slideway of elongated slot, it is ladder sliding slot on the outside of the left slideway of elongated slot, equidistant on ladder sliding slot outer end face to be provided with paired strip slot, paired strip slot is corresponding with rectangle right groove；In chair base and backrest seat using outer fork connecting rod and interior fork connecting rod, and outer fork connecting rod lower end flexible connection is fixed on outer bar pivot pin component, and interior fork connecting rod lower end flexible connection is fixed on interior bar pivot pin component；It realizes and easily adjusts seat bottom plate gradient together with seat back angle, moreover it is possible to be adjusted in synchronism seat bottom plate heights, it is ensured that operating attitude is more comfortable.
Description
Technical field
The utility model belongs to a kind of extraordinary traffic engineering special-purpose machinery attachment, and in particular to a kind of swing lifting is sat
Chair.
Background technology
The lift adjustment and seat back angular adjustment of well known seat are two sets of piece-rate systems, but also do not have one kind can
Seat bottom plate gradient can be adjusted in synchronism together with seat back angle as seat bottom plate lifts.In extraordinary traffic engineering
, it is necessary to which together with seat back angle seat bottom plate gradient can be done same step as seat bottom plate lifts in special-purpose machinery operation
Section, for this reason, it is necessary to design a kind of convenient adjusting seat bottom plate and seat for meeting extraordinary traffic engineering special-purpose machinery operational requirements
A kind of seat back angle, moreover it is possible to swing lifting seat of synchronous seat bottom plate heights.
Content of the invention the purpose of this utility model is to provide a kind of extraordinary traffic engineering special-purpose machinery operation seat, uses
Unconventional adjustment structure can easily adjust seat bottom plate gradient together with seat back angle, moreover it is possible to be adjusted in synchronism seat
Bottom plate heights, it is ensured that operating attitude is more comfortable, to solve the problems mentioned in the above background technology.Concrete scheme is as follows：
A kind of swing lifts seat, and including chair base, backrest seat, outer fork connecting rod and interior fork connecting rod, backrest is sat
Plate is made of seat back and seat bottom plate, sets there are two outer pitch to pitch branch in bearing and one on seat bottom plate low degree
Seat is hinge connection between outer fork small end hole and outer fork bearing, is hinge between interior fork small end hole and interior fork bearing
Connection, as improvement：
Plane is provided with trapped orbit on the chair base, and the left slideway of elongated slot is provided on trapped orbit and elongated slot is right
Slideway has been equidistantly positioned rectangle right groove on the outside of the right slideway of elongated slot, is ladder sliding slot on the outside of the left slideway of elongated slot, outside ladder sliding slot
Equidistant on end face to be provided with paired strip slot, paired strip slot is corresponding with the rectangle right groove；Interior bar pivot pin component
Identical with outer bar pivot pin element shapes size, stomidium under interior fork connecting rod is adjusted the interior bar jack-post in interior bar pivot pin component
It is fixed between rectangle right groove and paired strip slot, the outer bar jack-post in outer bar pivot pin component is adjustable by stomidium under outer fork connecting rod
Section is fixed between rectangle right groove and paired strip slot；
The interior bar pivot pin component includes interior bar jack-post and interior bar tapered end, and interior bar tapered end inner face is provided with inner lock head spiral shell
Hole, interior bar tapered end outer end face are provided with inner lock head draw ring, and interior bar jack-post both ends are respectively arranged with interior bar square toes and interior bar stud；
The outer bar pivot pin component includes outer bar jack-post and outer bar tapered end, and outer bar tapered end inner face is provided with outside tapered end spiral shell
Hole, outer bar tapered end outer end face are provided with outside tapered end draw ring, and outer bar jack-post both ends are respectively arranged with outer bar square toes and outer bar stud；
The interior bar jack-post passes through a volute spring, sliding support ring, the left slideway of elongated slot, an interior bar successively
Cage ring, interior fork lower opening, another interior bar cage ring and the right slideway of elongated slot of interior fork connecting rod lower end, inner lock head screw hole and interior bar spiral shell
Screw threads for fastening between column, a volute spring small end prop up interior bar square toes medial surface, and another volute spring big end props up one
It slides in support ring annular groove；
The outer bar jack-post pass through successively another volute spring, another sliding support ring, the left slideway of elongated slot, one
The outer fork lower opening of outer fork connecting rod lower end, outer bar cage ring, another pitch the outer fork lower opening and the right slideway of elongated slot of connecting rod lower end outside, outside
Screw threads for fastening between tapered end screw hole and outer bar stud, another volute spring small end prop up outer bar square toes medial surface, another cone
Shape spring big end is propped up in another sliding support ring annular groove.
As being further improved：The interior fork small end has hole on interior fork, and there is interior fork lower opening in interior fork connecting rod lower end, interior
There is interior fork elongated slot among fork connecting rod；The interior fork lower opening of interior fork connecting rod lower end, which is slidably matched, to be sleeved on the interior bar jack-post；It is described
Outer fork small end have a hole on outer fork, there is outer fork lower opening in outer fork connecting rod lower end, has outer fork mesoporous among outer fork connecting rod；Outer fork connects
The outer fork lower opening of bar lower end, which is slidably matched, to be sleeved on the outer bar jack-post, on the outer fork of outer fork small end hole with it is described outer
It can rotation connection fixation by outside upper pivot pin between fork bearing；Outer fork mesoporous outside two among fork connecting rod is distinguished in fixed stabilization
Axis both ends are stablized axis stage casing and are slidably located among the interior fork elongated slot.
As being further improved：The sliding support ring is by baffle ring front and the baffle ring back side and baffle ring endoporus and baffle ring
Outer circle is formed, and baffle ring front also sets up a ring baffle ring annular groove, and the volute spring big end is located among baffle ring annular groove, one
Baffle ring endoporus in sliding support ring, which is slidably matched, is sleeved on the outer bar jack-post outer circle, the baffle ring in another sliding support ring
Endoporus, which is slidably matched, is sleeved on the interior bar jack-post outer circle；Baffle ring outside diameter size is less than ladder sliding slot width dimensions up and down,
The baffle ring back side is slidably attached to the groove bottom of ladder sliding slot；
The volute spring is made of the big end of spring and spring small end head, and spring small end head is propped up in outer bar square toes
Side, the big end of spring are propped up among ring baffle ring annular groove.
The beneficial effects of the utility model：
1st, the utility model uses unconventional adjustment structure, in chair base and backrest seat using outer fork connecting rod and interior fork
Connecting rod, and outer fork connecting rod lower end flexible connection is fixed on outer bar pivot pin component, interior fork connecting rod lower end flexible connection is fixed
On interior bar pivot pin component；It realizes and easily adjusts seat bottom plate gradient together with seat back angle, moreover it is possible to be adjusted in synchronism
Seat bottom plate heights, it is ensured that operating attitude is more comfortable.
2nd, interior bar pivot pin component combination volute spring and sliding support ring can accomplish that interior bar tapered end can be right along elongated slot
Slideway is moved forward and backward or locked makees convenient switching among rectangle right groove；Also it can accomplish that interior bar square toes can be along elongated slot
Left slideway is moved forward and backward or locked positioned at ladder sliding slot, among make convenient switching.
3rd, outer bar pivot pin component combination volute spring and sliding support ring can accomplish that outer bar tapered end can be right along elongated slot
Slideway is moved forward and backward or locked makees convenient switching among rectangle right groove；Also it can accomplish that outer bar square toes can be along elongated slot
Left slideway is moved forward and backward or locked positioned at ladder sliding slot, among make convenient switching.
4th, sliding support ring not only gives volute spring rebound fulcrum, moreover, also volute spring exists sliding support ring in tow
Synchronization-sliding before and after being realized among ladder sliding slot.
Description of the drawings
Fig. 1 is the right side view of the utility model.
Fig. 2 is the left side view of the utility model.
Fig. 3 is A-A sectional views in Fig. 1.
Fig. 4 is B-B sectional views in Fig. 1.
Fig. 5 is the individual right side birds-eye view of trapped orbit 15 in Fig. 1 or Fig. 2.
Fig. 6 is the individual left side birds-eye view of trapped orbit 15 in Fig. 1 or Fig. 2.
Fig. 7 is the 20 individual face upwarding stereogram of backrest seat in Fig. 1 or Fig. 2.
Fig. 8 is the stereogram of the outer fork connecting rod 39 in Fig. 1 or Fig. 2.
Fig. 9 is the stereogram of the interior fork connecting rod 38 in Fig. 1 or Fig. 2.
Figure 10 is the sectional view of the volute spring 70 in Fig. 3 or Fig. 4.
Figure 11 is the sectional view of the sliding support ring 30 in Fig. 3 or Fig. 4.
Figure 12 is the state diagram when backrest seat 20 of Fig. 1 leans forward and reduces.
Figure 13 is the state diagram when backrest seat 20 of Fig. 1 is swung back and raised.
Specific embodiment
The structure to the utility model and operation principle and application are further elaborated in conjunction with the accompanying drawings and embodiments：
In Fig. 3, no external force acts on outside tapered end draw ring 36, and volute spring 70 is in reset state, 63 He of outer bar tapered end
Outer bar square toes 65 are located among rectangle right groove 52 and paired strip slot 55 respectively, and outer bar pivot pin component is generally in lock-bit shape
State.
In Fig. 4, external force is acted on outside inner lock head draw ring 34 and drawn, and volute spring 70 is in confined state, interior bar tapered end 43
Depart from rectangle right groove 52 moves forward and backward limitation, and interior bar tapered end 43 can be moved forward and backward along the right slideway 56 of elongated slot；Interior bar
Square toes 45 are detached into the limitation that moves forward and backward to strip slot 55, and interior bar square toes 45 are entered in ladder sliding slot 51, interior bar square toes 45
It can be moved forward and backward along the left slideway 54 of elongated slot, interior bar pivot pin component is generally in active state.
In Fig. 1-7, a kind of swing lifts seat, including chair base 10, backrest seat 20, outer fork connecting rod 39 and interior
Connecting rod 38 is pitched, backrest seat 20 is made of seat back 22 and seat bottom plate 23, and two are provided on 23 low degree of seat bottom plate
A outer pitch pitches bearing 28 in bearing 29 and one, be hinge connection, interior fork between outer fork 39 upper end hole of connecting rod and outer fork bearing 29
It is hinge connection between 38 upper end hole of connecting rod and interior fork bearing 28, as improvement：
Plane is provided with trapped orbit 15 on the chair base 10, and the left slideway 54 of elongated slot is provided on trapped orbit 15
Slideway 56 right with elongated slot, right 56 outside of slideway of elongated slot have been equidistantly positioned rectangle right groove 52, and left 54 outside of slideway of elongated slot is rank
Terraced sliding slot 51, it is equidistant on 51 outer end face of ladder sliding slot to be provided with paired strip slot 55, paired strip slot 55 and the rectangle
Right groove 52 is corresponding；Interior bar pivot pin component is identical with outer bar pivot pin element shapes size, interior in interior bar pivot pin component
Interior fork 38 times stomidiums of connecting rod are adjusted and are fixed between rectangle right groove 52 and in pairs strip slot 55 by bar jack-post 40, outer bar pivot pin
Outer bar jack-post 60 in component outer fork 39 times stomidiums of connecting rod are adjusted be fixed on rectangle right groove 52 and paired strip slot 55 it
Between；
The interior bar pivot pin component includes interior bar jack-post 40 and interior bar tapered end 43, and 43 inner face of interior bar tapered end is provided with interior
Tapered end screw hole 74,43 outer end face of interior bar tapered end are provided with inner lock head draw ring 34, and 40 both ends of interior bar jack-post are respectively arranged with interior bar side
First 45 and interior bar stud 47；
The outer bar pivot pin component includes outer bar jack-post 60 and outer bar tapered end 63, and 63 inner face of outer bar tapered end is provided with outer
Tapered end screw hole 76,63 outer end face of outer bar tapered end are provided with outside tapered end draw ring 36, and 60 both ends of outer bar jack-post are respectively arranged with outer bar side
First 65 and outer bar stud 67；
The interior bar jack-post 40 pass through successively 70, sliding support rings 30 of volute spring, the left slideway 54 of elongated slot,
One interior bar cage ring 44, interior fork lower opening 85, another interior bar cage ring 44 and the right slideway 56 of elongated slot of 38 lower end of interior fork connecting rod,
Screw threads for fastening between inner lock head screw hole 74 and interior bar stud 47,70 small end of volute spring prop up 45 medial surface of interior bar square toes,
70 big end of another volute spring is propped up in sliding 30 annular groove of support ring；
The outer bar jack-post 60 passes through another volute spring 70, another sliding support ring 30, the left cunning of elongated slot successively
It is pitched outside 54, one, road under the outer fork that 39 lower end of connecting rod is pitched outside the outer fork lower opening 95, outer bar cage ring 66, another of 39 lower end of connecting rod
Hole 95 and the right slideway 56 of elongated slot, screw threads for fastening between outside tapered end screw hole 76 and outer bar stud 67,70 small end of another volute spring
65 medial surface of outer bar square toes is propped up, 70 big end of another volute spring is propped up in another sliding 30 annular groove of support ring.
In Fig. 8-9, as being further improved：There is hole 82 on interior fork in interior 38 upper end of fork connecting rod, interior to pitch under connecting rod 38
There is interior fork lower opening 85 at end, there is interior fork elongated slot 81 among interior fork connecting rod 38；The interior fork lower opening 85 of 38 lower end of interior fork connecting rod is slidably matched
It is sleeved on the interior bar jack-post 40；There is hole 92 on outer fork in outer 39 upper end of fork connecting rod, and there is outer fork in 39 lower end of outer fork connecting rod
Lower opening 95, outer pitch have outer fork mesoporous 91 among connecting rod 39；The outer fork lower opening 95 of outer fork connecting rod 39 lower end be slidably matched be sleeved on it is described
Outer bar jack-post 60 on, can by outside upper pivot pin 99 between hole 92 and the outer fork bearing 29 on the outer fork of outer fork connecting rod 39 upper end
Rotation connection is fixed；Outer fork mesoporous 91 outside two among fork connecting rod 39 distinguishes fixed 11 both ends of stable axis, stablizes axis
11 stage casings are slidably located among the interior fork elongated slot 81.
In Figure 10-11, as being further improved：The sliding support ring 30 by baffle ring front 31 and the baffle ring back side 32 with
And baffle ring endoporus 35 and baffle ring outer circle 37 are formed, baffle ring front 31 also sets up a ring baffle ring annular groove 33, the volute spring
70 big ends are located among baffle ring annular groove 33, and the baffle ring endoporus 35 in a sliding support ring 30, which is slidably matched, is sleeved on the outer bar
60 outer circle of jack-post, the baffle ring endoporus 35 that another is slid in support ring 30, which is slidably matched, is sleeved on 40 outer circle of interior bar jack-post；
37 diameter dimension of baffle ring outer circle is slidably attached to ladder sliding slot 51 in width dimensions, the baffle ring back side 32 less than ladder sliding slot about 51
Groove bottom；
The volute spring 70 is made of the big end 71 of spring and spring small end head 72, and spring small end head 72 props up outer
65 medial surface of bar square toes, the big end 71 of spring are propped up among ring baffle ring annular groove 33.
Embodiment 1, to turning down and leaning forward seat bottom plate 23, referring to Fig. 3 and Figure 12：
It is caught on a finger and is drawn outside outside tapered end draw ring 36, the disengaging rectangle of outer bar tapered end 63 right groove 52 moves forward and backward limit
System, outer bar tapered end 63 can be moved forward and backward along the right slideway 56 of elongated slot.
At the same time, by means of the thread fitting of outside tapered end screw hole 76 and outer bar stud 67, drop outer bar jack-post 60 together with
Outer bar square toes 65 move right, and volute spring 70 is compressed, and outer bar square toes 65 are detached into moves forward and backward limitation to strip slot 55,
Outer bar square toes 65 are entered in ladder sliding slot 51, and outer bar square toes 65 can be moved forward and backward along the left slideway 54 of elongated slot.
Outer bar tapered end 63 is synchronous with outer bar square toes 65 to move a rectangle right groove 52 and paired strip slot 55 respectively backward,
It is put so that outer bar jack-post 60 drives the outer fork lower opening 95 of 39 lower end of outer fork connecting rod also to move backward a case, stablizes 11 stage casing of axis
The angle for sliding to adapt between interior fork connecting rod 38 and outer fork connecting rod 39 among elongated slot 81 is pitched inside to develop.
After seat bottom plate 23 is turned down and forward tilted positions are adjusted in place, finger unclamps outside tapered end draw ring 36, in volute spring
Under the effect of 70 rebound reset power, outer bar tapered end 63 and outer bar square toes 65 respectively enter rectangle right groove 52 and paired strip slot 55 it
In, outer bar pivot pin component is generally in lock-bit state.
Embodiment 2, to heightening and swinging back seat bottom plate 23, referring to Fig. 4 and Figure 13：
It is caught on a finger and is drawn outside inner lock head draw ring 34, inner lock head draw ring 34 departs from moving forward and backward for rectangle right groove 52
Limitation, interior bar tapered end 43 can be moved forward and backward along the right slideway 56 of elongated slot.
At the same time, by means of the thread fitting of inner lock head screw hole 74 and interior bar stud 47, drop interior bar jack-post 40 together with
Interior bar square toes 45 are moved to the left, and volute spring 70 is compressed, and interior bar square toes 45 are detached into moves forward and backward limitation to strip slot 55,
Interior bar square toes 45 are entered in ladder sliding slot 51, and interior bar square toes 45 can be moved forward and backward along the left slideway 54 of elongated slot.
Interior bar tapered end 43 is synchronous with interior bar square toes 45 to move forward a rectangle right groove 52 and paired strip slot 55 respectively,
It is put so that interior bar jack-post 40 drives the interior fork lower opening 85 of 38 lower end of interior fork connecting rod also to move backward a case, stablizes 11 stage casing of axis
The angle for sliding to adapt between interior fork connecting rod 38 and outer fork connecting rod 39 among elongated slot 81 is pitched inside to develop.
After seat bottom plate 23 is heightened and backward position is adjusted in place, finger unclamps inner lock head draw ring 34, in volute spring
Under the effect of 70 rebound reset power, interior bar tapered end 43 and interior bar square toes 45 respectively enter rectangle right groove 52 and paired strip slot 55 it
In, interior bar pivot pin component is generally in lock-bit state.
The above-mentioned essential characteristics of the utility model directly bring following progress effect：
1st, the utility model uses unconventional adjustment structure, in chair base 10 and backrest seat 20 using outer fork connecting rod 39
Connecting rod 38 is pitched with interior, and the 39 lower end flexible connection of outer fork connecting rod is fixed on outer bar pivot pin component, interior fork 38 lower end of connecting rod
Flexible connection is fixed on interior bar pivot pin component；It realizes and easily adjusts seat bottom plate gradient together with seat back angle,
Seat bottom plate heights can also be adjusted in synchronism, it is ensured that operating attitude is more comfortable.
2nd, interior bar pivot pin component combination volute spring 70 and sliding support ring 30, can accomplish that interior bar tapered end 43 can be along
The right slideway 56 of elongated slot is moved forward and backward or locked makees convenient switching among rectangle right groove 52；Also interior bar square toes 45 can be accomplished
Can move forward and backward or be locked positioned at ladder sliding slot 51 along the left slideway 54 of elongated slot, among make convenient switching.
3rd, outer bar pivot pin component combination volute spring 70 and sliding support ring 30, can accomplish that outer bar tapered end 63 can be along
The right slideway 56 of elongated slot is moved forward and backward or locked makees convenient switching among rectangle right groove 52；Also outer bar square toes 65 can be accomplished
Can move forward and backward or be locked positioned at ladder sliding slot 51 along the left slideway 54 of elongated slot, among make convenient switching.
4th, sliding support ring 30 not only gives volute spring 70 and rebounds fulcrum, moreover, sliding support ring 30 also taper in tow
Synchronization-sliding before and after spring 70 is realized among ladder sliding slot 51.
Claims (3)
1. a kind of swing lifts seat, including chair base（10）, backrest seat（20）, outer fork connecting rod（39）Connect with interior fork
Bar（38）, backrest seat（20）By seat back（22）With seat bottom plate（23）It is formed, seat bottom plate（23）It is set on low degree
Outer fork bearing there are two putting（29）With one in pitch bearing（28）, outer fork connecting rod（39）Upper end hole and outer fork bearing（29）Between be
Hinge connection, interior fork connecting rod（38）Upper end hole and interior fork bearing（28）Between for hinge connection, it is characterized in that：
The chair base（10）Upper plane is provided with trapped orbit（15）, trapped orbit（15）On be provided with the left slideway of elongated slot
（54）With the right slideway of elongated slot（56）, the right slideway of elongated slot（56）Outside has been equidistantly positioned rectangle right groove（52）, the left slideway of elongated slot
（54）Outside is ladder sliding slot（51）, ladder sliding slot（51）It is equidistant on outer end face to be provided with paired strip slot（55）, paired item
Shape slot（55）With the rectangle right groove（52）It is corresponding；Interior bar pivot pin component and the complete phase of outer bar pivot pin element shapes size
Together, the interior bar jack-post in interior bar pivot pin component（40）By interior fork connecting rod（38）Lower stomidium, which is adjusted, is fixed on rectangle right groove（52）
With paired strip slot（55）Between, the outer bar jack-post in outer bar pivot pin component（60）By outer fork connecting rod（39）Lower stomidium is adjusted solid
It is scheduled on rectangle right groove（52）With paired strip slot（55）Between；
The interior bar pivot pin component includes interior bar jack-post（40）With interior bar tapered end（43）, interior bar tapered end（43）Inner face is provided with
Inner lock head screw hole（74）, interior bar tapered end（43）Outer end face is provided with inner lock head draw ring（34）, interior bar jack-post（40）Both ends are set respectively
It is equipped with interior bar square toes（45）With interior bar stud（47）；
The outer bar pivot pin component includes outer bar jack-post（60）With outer bar tapered end（63）, outer bar tapered end（63）Inner face is provided with
Outside tapered end screw hole（76）, outer bar tapered end（63）Outer end face is provided with outside tapered end draw ring（36）, outer bar jack-post（60）Both ends are set respectively
It is equipped with outer bar square toes（65）With outer bar stud（67）；
The interior bar jack-post（40）A volute spring is passed through successively（70）, a sliding support ring（30）, the left slideway of elongated slot
（54）, an interior bar cage ring（44）, interior fork connecting rod（38）Lower stomidium, another interior bar cage ring（44）With the right slideway of elongated slot
（56）, inner lock head screw hole（74）With interior bar stud（47）Between screw threads for fastening, a volute spring（70）Small end props up interior bar side
Head（45）Medial surface, another volute spring（70）Big end props up a sliding support ring（30）In annular groove；
The outer bar jack-post（60）Another volute spring is passed through successively（70）, another sliding support ring（30）, elongated slot it is left
Slideway（54）, fork connecting rod outside one（39）Lower stomidium, outer bar cage ring（66）, pitch connecting rod outside another（39）Lower stomidium and elongated slot
Right slideway（56）, outside tapered end screw hole（76）With outer bar stud（67）Between screw threads for fastening, another volute spring（70）Small end supports
Firmly outer bar square toes（65）Medial surface, another volute spring（70）Big end props up another sliding support ring（30）In annular groove.
2. a kind of swing lifting seat according to claim 1, it is characterized in that：The interior fork connecting rod（38）Upper end
There is hole on interior fork（82）, interior fork connecting rod（38）There is interior fork lower opening in lower end（85）, interior fork connecting rod（38）There is interior fork elongated slot in centre（81）；
Interior fork connecting rod（38）The interior fork lower opening of lower end（85）It is slidably matched and is sleeved on the interior bar jack-post（40）On；The outer fork connecting rod
（39）There is hole on outer fork in upper end（92）, outer fork connecting rod（39）There is outer fork lower opening in lower end（95）, outer fork connecting rod（39）There is outer fork in centre
Mesoporous（91）；Outer fork connecting rod（39）The outer fork lower opening of lower end（95）It is slidably matched and is sleeved on the outer bar jack-post（60）On, outer fork
Connecting rod（39）Hole on the outer fork of upper end（92）With the outer fork bearing（29）Between by outside upper pivot pin（99）Can rotation connection it is solid
It is fixed；Fork connecting rod outside two（39）Intermediate outer fork mesoporous（91）Fixed stable axis respectively（11）Axis is stablized at both ends（11）
Stage casing is slidably located at the interior fork elongated slot（81）Among.
3. a kind of swing lifting seat according to claim 1, it is characterized in that：The sliding support ring（30）By
Baffle ring front（31）With the baffle ring back side（32）And baffle ring endoporus（35）With baffle ring outer circle（37）It is formed, baffle ring front（31）Also
One ring baffle ring annular groove is set（33）, the volute spring（70）Big end is located at baffle ring annular groove（33）Among, a sliding support
Ring（30）On baffle ring endoporus（35）It is slidably matched and is sleeved on the outer bar jack-post（60）Outer circle, another sliding support ring（30）
On baffle ring endoporus（35）It is slidably matched and is sleeved on the interior bar jack-post（40）Outer circle；Baffle ring outer circle（37）Diameter dimension is less than rank
Terraced sliding slot（51）Upper and lower width dimensions, the baffle ring back side（32）Slidably it is attached to ladder sliding slot（51）Groove bottom；
The volute spring（70）By the big end of spring（71）With spring small end head（72）It is formed, spring small end head（72）It supports
Firmly outer bar square toes（65）Medial surface, the big end of spring（71）Prop up ring baffle ring annular groove（33）Among.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721462838.8U CN207388975U (en) | 2017-11-06 | 2017-11-06 | A kind of swing lifts seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721462838.8U CN207388975U (en) | 2017-11-06 | 2017-11-06 | A kind of swing lifts seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388975U true CN207388975U (en) | 2018-05-22 |
Family
ID=62324864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721462838.8U Expired - Fee Related CN207388975U (en) | 2017-11-06 | 2017-11-06 | A kind of swing lifts seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421556A (en) * | 2017-08-23 | 2019-03-05 | 马自达汽车株式会社 | Vehicle seat used and its design method |
-
2017
- 2017-11-06 CN CN201721462838.8U patent/CN207388975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421556A (en) * | 2017-08-23 | 2019-03-05 | 马自达汽车株式会社 | Vehicle seat used and its design method |
| CN109421556B (en) * | 2017-08-23 | 2021-06-08 | 马自达汽车株式会社 | Vehicle seat and design method thereof |
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