CN108372810A - A kind of bus seat skeleton - Google Patents
A kind of bus seat skeleton Download PDFInfo
- Publication number
- CN108372810A CN108372810A CN201810129148.3A CN201810129148A CN108372810A CN 108372810 A CN108372810 A CN 108372810A CN 201810129148 A CN201810129148 A CN 201810129148A CN 108372810 A CN108372810 A CN 108372810A
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- China
- Prior art keywords
- backrest
- mounting
- seat
- plate
- upper beam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/242—Bus seats
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention discloses a kind of bus seat skeleton, include the seat frame side plate and backrest frames of the setting of two faces, it is connected separately with the seat frame side plate at left and right sides of the backrest frames lower part, the backrest frames include backrest frames framework, the backrest frames framework includes the upper beam for the backrest pipe upper end when managing and being connected to two backrests being vertically oppositely arranged, head support base and " L " shape knob mounting base are equipped between the upper beam and backrest side pipe, the rear portion of the seat frame side plate is connected with the lower part of backrest side pipe, the installing mechanism assembled for seat lateral sliding component is integrated on the seat frame side plate.Advantageous effect using the present invention is to be integrated with multiple functor mounting portions by rationally designing, and use light-duty alloy and rational design, and intensity is reliable, and total is compact, reduces materials'use amount, is advantageously implemented the lightweight of seat.
Description
Technical field
The present invention relates to bus seat structure members, and in particular to a kind of bus seat skeleton.
Background technology
Car is the important component of public transport.With the progress of urbanization, the quantity of car is continuously increased.Tradition
Using internal combustion engine as power, the fuel consumption and exhaust gas emission problem of a large amount of cars can not be ignored car；It rose in recent years
Integral new-energy passenger is using electric drive or the electric combination drive of oil as power, because of the limitation of engine power and battery durable ability,
It is more sensitive to carriage tare weight.It is to reduce a kind of approach of passenger car energy consumption to reduce dead weight.No matter which kind of power mode is used, gently
Quantization car is all the demand of reality, and the car lightweight development that develops into of new material, new technology provides possibility.
Seat is a fairly large number of component on car, generally comprises chair framework, foam, surface cover and other functional moulds
Adjusting before and after block such as seat, lateral sliding, height are adjusted, and wherein chair framework includes backrest frames and seat frame skeleton,
It is equipped with the installing mechanism of various bindiny mechanisms and functional module.Under the premise of ensureing safety and reliability, from structure
With two aspect optimization chair framework design of material, the weight of reduction seat to realizing that the lightweight of car is of great significance, together
When, optimizing structure design can promote riding comfort.
Invention content
In order to solve the above technical problems, the present invention provides a kind of bus seat skeleton.
Technical solution is as follows：
A kind of bus seat skeleton, it is critical that include the seat frame side plate and backrest frames of two faces setting, it is described
It is connected separately with the seat frame side plate at left and right sides of backrest frames lower part；
The backrest frames include backrest frames framework, and the backrest frames framework includes the backrest side being vertically oppositely arranged
Manage and be connected to the upper beam of two backrest side pipe upper ends；
Head support base and " L " shape knob mounting base, the head are equipped between the upper beam and backrest side pipe
Support base is located above the upper beam, and " L " the shape knob mounting base is located at below the upper beam；
The rear portion of the seat frame side plate is connected with the lower part of backrest side pipe.
Using the above design, it the advantage is that head support base can provide for head of passenger and lean on site, " L " shape knob peace
Dress seat provides installation site, total concision and compact for heel row knob.
As optimal technical scheme, above-mentioned seat frame side plate includes side plate ontology, and the front of the side plate ontology is equipped with inwardly
The axis pin mounting post that side is stretched out, the axis pin mounting post are equipped with pin hole, and the axis direction of the pin hole is perpendicular to the side plate
Ontology；
Side plate ontology top edge and lower edge are respectively equipped with upper overturning and lower flange inwardly.
Using the above design, the advantage is that can provide installation site for functional component of the installation with rotary shaft, install side
After plate, it is not take up the space on the outside of side plate, while conveniently carrying out Foundry Production in a manner of being demoulded from side plate both sides.
As optimal technical scheme, above-mentioned axis pin mounting post is cylindrical, is axially arranged with institute along the axis pin mounting post
State pin hole；
It is circumferential between the outer wall of the fixing end of the axis pin mounting post and the side plate ontology to be equipped with transition strengthening portion；
The axis pin mounting post is located at below the upper overturning, and the upper overturning includes one section of recessed portion extended downwardly,
On the outer wall of the axis pin mounting post, the upper overturning passes through the recessed portion and the axis pin mounting post phase for the recess clan
Even；
Transition connection strap is equipped between the recessed portion and the outer wall of the axis pin mounting post.
Using the above design, the connection and transition by transition strengthening portion, recessed portion and axis pin mounting base the advantage is that
Connection strap improves the bonding strength of axis pin mounting base and side plate ontology, enhances reliability.
As optimal technical scheme, the middle part of above-mentioned lower flange is equipped with fracture, which is equipped with sliding equipment mounting base,
The lower section of the side plate ontology is equipped with slide-and-guide seat；
The lower flange of the fracture both sides is connected separately with journal stirrup, the fracture of the top edge of the journal stirrup and the lower flange
Locate edge connection, sliding equipment mounting hole is respectively equipped on the journal stirrup, the journal stirrup constitutes the sliding equipment mounting base；
The lower edge of the side plate ontology is downwardly extending guide plate, set on the guide plate there are two guide rod install
Hole, two guide rod mounting holes are distributed in sliding equipment mounting base front and rear sides, and the guide plate constitutes the cunning
Action-oriented seat；
The outer side edges of the journal stirrup are against the guide plate and coupled；
The front and rear of the lower flange is respectively provided with one and widens area, widens area described in two and is respectively provided with a seat respectively
Plate mounting hole.
Using the above design, the correlation installation integrated on seat frame side plate for realizing seat lateral sliding the advantage is that
Structure, it is compact-sized, by the way of the local increased in size in seat board mounting hole, it ensure that the support of seat frame side plate and lower section
The reliability of connection is installed between seat, while controlling the reasonable increase of seat frame side plate weight, meets light-weight design requirement, is convenient for
Molding.
As optimal technical scheme, above-mentioned head support base includes head support column and " L " shape flange, in the upper beam
Portion is upwardly extended equipped with the head support column, is connected between the head support column and upper beam and backrest side pipe
" L " the shape flange, should " L " shape flange extend forward, should " L " shape flange include the traversing section that be arranged along the upper beam with
Along the vertical section that backrest side pipe is arranged, the traversing section is located above upper beam, and the inner end of the traversing section connects institute
Head support column is stated, the outer end of the traversing section is connect with the upper end of the vertical section, the rear edge of the vertical section and institute
The pipe connection of backrest side is stated, rounding off connects between the traversing section and vertical section；
The vertical section of " L " the shape flange is located at the backrest side pipe top, the vertical section while extending forward to
Outer expansion.
Using the above design, it the advantage is that head support column and " L " shape flange collectively form head behind and side
Support construction provides for head of passenger and leans on site, is conducive to improve riding comfort.
As optimal technical scheme, the vertical section of above-mentioned " L " shape flange is equipped with safety belt and mounts seat；
The safety belt mounting seat extands rearward to the backrest frames framework and is connected thereto；
The safety belt mounts seat and extends to the both sides of the lateral support plate in the head, and it is lateral that front is located at the head
The inside of support plate, the rear part are located at the outside of the lateral support plate in the head；
Running through in left-right direction on the safety belt mounting seat has safety belt mounting hole；
It is equipped with aft-opening loss of weight chamber in the safety belt mounting seat.
Using the above design, it the advantage is that and be integrated with safety belt hanging structure in head support structure, by reasonable
Design improves the bonding strength of safety belt mounting seat and backrest frames framework, and loss of weight chamber is arranged and mitigates safety belt mounting part
Weight, while the occupied space of safety belt mounting seating portion is reduced, total is compact.
As optimal technical scheme, flange reinforcing plate is equipped between the traversing section and the upper beam of above-mentioned " L " shape flange,
The surrounding of the flange reinforcing plate is connect with the traversing section, upper beam, head support column and vertical section respectively.
Using the above design, the company between raising " L " shape flange, head support column and backrest frames framework the advantage is that
Connect intensity.
As optimal technical scheme, the lower edge of the free end and the upper beam of the vertical arm of above-mentioned " L " shape knob mounting base
The cross arm free end of connection, " L " the shape knob mounting base is connect with backrest side pipe, in " L " the shape knob mounting base
Equipped with knob mounting hole.
Using the above design, the simple for structure reliable of " L " shape knob mounting base the advantage is that.
As optimal technical scheme, above-mentioned backrest side pipe and upper beam are bent to obtain by a channel pipe, the channel pipe
Backward, the stage casing of the channel pipe is horizontally disposed to form the upper beam to opening, the both ends of channel pipe bent separately down
It is managed at the backrest side, reinforcing rib is equipped in the channel pipe；
The head support column is the groove-like structure of opening backward, front side surface and the backrest of the head support column
Side pipe is equal with the front surface of upper beam；
" L " the shape knob mounting base is also the groove-like structure of opening backward, the front side table of " L " the shape knob mounting base
Face is equal with the front side surface of upper beam, before the front side surface of " L " the shape knob mounting base and the backrest side pipe top
Side surface is equal；
The rear side surface of the flange reinforcing plate is equal with the rear side notch of head support column.
Using the above design, the advantage is that convenient for ensureing backrest frames framework, " L " shape knob mounting base and head
On the basis of the structural strength of support column, materials are reduced, while convenient for molding manufacture.
As optimal technical scheme, above-mentioned head support column, which is equipped with, leans on back connecting hole；
The lower part of two backrest side pipes is connected with bottom end rail, which is recurvate arc panel, along institute
The length direction for stating bottom end rail is equipped with reinforcement raised line, which is equipped with mounting ear, and the mounting ear, which is equipped under backrest, to be connected
Connect hole；
It is also associated with waist mounting plate in the middle part of two backrest side pipes, the both ends of the waist mounting plate are respectively with two
The back edge of a backrest side pipe is connected, and is provided along its length raised line in the middle part of the waist mounting plate, the raised line
The waist mounting plate is divided into upper and lower part, lumbar support plate top is equipped with back mounting hole, the waist installation
The lower part of plate is equipped with back mount hole.
Using the above design, it the advantage is that and back board module is conveniently installed on backrest frames.
Advantageous effect：Advantageous effect using the present invention is, multiple functor mounting portions are integrated with by rationally designing, and
Using light-duty alloy and rational design, intensity is reliable, and total is compact, reduces materials'use amount, advantageously reduces seat weight
Amount.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the dimensional structure diagram of seat frame side plate；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is the left view of Fig. 3；
Fig. 6 is the enlarged drawing in the portions n in Fig. 2；
Fig. 7 is the dimensional structure diagram of backrest frames；
Fig. 8 is the front view of backrest frames；
Fig. 9 is the enlarged drawing in the portions m in Fig. 7；
Figure 10 is the rearview of Fig. 8；
Figure 11 is A-A sectional views in Fig. 8；
Figure 12 is B-B sectional views in Figure 10；
Figure 13 is the left view of Fig. 8；
Figure 14 is C-C sectional views in Figure 13.
Specific implementation mode
With reference to embodiment and attached drawing, the invention will be further described.
As shown in Figure 1, a kind of bus seat skeleton, includes the seat frame side plate a and backrest frames b of two face settings, institute
It states and is connected separately with the seat frame side plate a at left and right sides of the lower parts backrest frames b, the backrest frames b includes backrest frames framework
B100, the backrest frames framework b100 include the backrest side pipe b101 being vertically oppositely arranged and are connected to two backrests
Head support base is equipped between the upper beam b102, the upper beam b102 of the side upper ends pipe b101 and the backrest side pipe b101
B110 and " L " shape knob mounting base b130, the head support base b110 are located at the tops the upper beam b102, " L " shape
Knob mounting base b130 is located at below the upper beam b102.The rear portion of the seat frame side plate a is with the backrest side pipe b101's
Lower part is connected.
As shown in Figures 2 and 3, the seat frame side plate a includes side plate ontology 1, and the lower edge of the side plate ontology 1 is set inwardly
There is lower flange 5, the middle part of the lower flange 5 is equipped with fracture, which is equipped with sliding equipment mounting base, the side plate ontology 1
Lower section is equipped with slide-and-guide seat.By being designed as realizing that the lateral sliding of seat provides architecture basics above.
Specifically, the lower flange 5 of the fracture both sides is connected separately with journal stirrup 6, the top edge of the journal stirrup 6 with it is described under
The incision position edge of flange 5 connects, and is respectively equipped with sliding equipment mounting hole 6a on the journal stirrup 6, the journal stirrup 6 constitutes the cunning
Motivation structure mounting base.
The lower edge of the side plate ontology 1 is downwardly extending guide plate 7, set on the guide plate 7 there are two guide rod pacify
Hole 7a is filled, two guide rod mounting hole 7a are distributed in sliding equipment mounting base front and rear sides, and the guide plate 7 is constituted
The slide-and-guide seat.
To reinforce the structural strength of the journal stirrup 6, the outer side edges of the journal stirrup 6 are against the guide plate 7 and coupled.
The rear portion of the side plate ontology 1 is upturned, and backrest frames connecting hole 9 is equipped with tilting section.2 He of the upper overturning
Lower flange 5 is adapted with the top edge of the side plate ontology 1 and lower edge trend respectively, and in the front end of the side plate ontology 1
It is connected with rear end.Overall construction intensity is improved in this way.
As shown in Fig. 2,4 and 5, the side plate ontology 1 is equipped with the axis pin mounting post 4 stretched out inwardly, the axis pin peace
Axis direction of the column 4 equipped with pin hole 4a, the pin hole 4a is filled perpendicular to the side plate ontology 1.
1 upper edge of side plate ontology is equipped with upper overturning 2 inwardly, and the axis pin mounting post 4 is located at the upper overturning 2
Lower section, the upper overturning 2 are connected with the outer wall of the axis pin mounting post 4.
The upper overturning 2 includes one section of recessed portion 3 extended downwardly, which falls in the outer of the axis pin mounting post 4
On wall, the upper overturning 2 is connected by the recessed portion 3 with the axis pin mounting post 4.
As shown in figs. 3 and 6, the axis pin mounting post 4 is cylindrical, is axially arranged with institute along the axis pin mounting post 4
State pin hole 4a.To enhance the structural strength of the axis pin mounting post 4, reduce stress concentration, as shown in figure 5, the axis pin is installed
It is circumferential between the outer wall of the fixing end of column 4 and the side plate ontology 1 to be equipped with transition strengthening portion 41, the recessed portion 3 and the pin
Transition connection strap 43 is equipped between the outer wall of axis mounting post 4.
From Fig. 4 it can also be seen that the front and rear of the lower flange 5, which is respectively provided with one, widens area, widen area described in two
It is respectively provided with a seat board mounting hole 8 respectively, is designed such that seat frame side plate can be reliably mounted on support base below
On.
As shown in Fig. 7~8, the backrest frames b includes backrest frames framework 100, and the backrest frames framework 100 includes
The backrest being vertically oppositely arranged while pipe 101 and when being connected to two backrests 101 upper end of pipe upper beam 102, two institutes
The lower part for stating backrest side pipe 101 is connected with bottom end rail 150, and waist mounting plate is connected at two 101 middle parts of backrest side pipe
140, the both ends of the waist mounting plate 140 are connected with two backrest side pipes 101 respectively.
Head support base 110 and " L " shape knob mounting base are equipped between the upper beam 102 and backrest side pipe 101
130, the head support base 110 is located at 102 top of the upper beam, and " L " the shape knob mounting base 130 is located at the upper cross
102 lower section of beam.
The middle part of the waist mounting plate 140 is provided along its length raised line, and the raised line is by the waist mounting plate 140
It is divided into upper and lower part, 140 top of lumbar support plate is equipped with back mounting hole 141, the lower part of the waist mounting plate 140
Equipped with back mount hole 142.
The lower reinforcing beam 150 is recurvate arc panel, and the lower reinforcing beam 150 is equipped with mounting ear under backboard
151, mounting ear 151 is equipped with connecting hole 152 under backboard under the backboard, is equipped with along the length direction of the lower reinforcing beam 150
Reinforce raised line.
As shown in figure 9, the head support base 110 includes head support column 111 and " L " shape flange 114, the upper beam
102 middle parts are upwardly extended equipped with the head support column 111, are connected between the head support column 111 and backrest side pipe 101
It is connected to " L " the shape flange 114, " L " shape flange 114 is somebody's turn to do and extends forward, it includes along the upper beam to be somebody's turn to do " L " shape flange 114
The traversing section of 102 settings and the vertical section being arranged along backrest side pipe 101, the traversing section are located at 102 top of upper beam,
The inner end of the traversing section connects the head support column 111, and the outer end of the traversing section is connect with the upper end of the vertical section,
The rear edge of the vertical section is connect with backrest side pipe 101, and rounding off connects between the traversing section and vertical section.
The vertical section of " L " the shape flange 114 is located at 101 top of backrest side pipe, which is extending forward
Expansion outward simultaneously.
As shown in Fig. 8 and 10~12, flange is equipped between the traversing section and the upper beam 102 of " L " the shape flange 114
Reinforcing plate 115, the surrounding of the flange reinforcing plate 115 respectively with the traversing section, upper beam 102, head of " L " the shape flange 114
Support column 111 is connected with the vertical section of " L " shape flange 114, specifically, four side of upper and lower, left and right point of the flange reinforcing plate
Not with the posterior edges of the traversing section, the posterior edges of the posterior edges of the upper beam 102, the head supporting pillar 111
It is connected with the posterior edges of the vertical section.
The backrest frames framework 100 or so be respectively provided with one described in " L " shape knob mounting base 130, " L " shape knob
The free end of the vertical arm of mounting base 130 is connect with the lower edge of the upper beam 102, the transverse arm of " L " the shape knob mounting base 130
Free end connect with backrest side pipe 101, " L " shape knob mounting base 130 is equipped with knob mounting hole 132.
As shown in Figure 10, backrest side pipe 101 and upper beam 102 are bent to obtain by a channel pipe, the channel pipe
Backward, the stage casing of the channel pipe is horizontally disposed to form the upper beam 102 to opening, and the both ends of the channel pipe are bent separately down
Backrest side pipe 101 is formed, reinforcing rib is equipped in the channel pipe.The head support column 111 is the channel-shaped knot of opening backward
The front side surface of structure, the head support column 111 is equal with the front side surface of the upper beam 102；" L " the shape knob installation
Seat 130 is also the groove-like structure of opening backward, the front side of the front side surface and upper beam 102 of " L " the shape knob mounting base 130
Surface is equal, and the front side surface of " L " the shape knob mounting base 130 is equal with the front side surface on 101 top of backrest side pipe.
As shown in Figure 10, the groove bottom of described " L " the shape knob mounting base 130 extends back equipped with knob installation hole post 131,
The knob, which is installed, is equipped with reinforcing rib, knob peace between the outer wall of hole post 131 and the cell wall of " L " shape knob mounting base 130
Knob mounting hole 132 has been axially penetrated through in dress hole post 131.
As shown in figure 13, the backrest side column 101 has the radian being adapted with human vertebra neck shoulder section.
As shown in Figs. 13 and 14, the groove bottom of the head support column 111 extends back equipped with backboard mounting post 112, should
Reinforcing rib is equipped between the outer wall of backboard mounting post 112 and the two side walls of the bathtub construction, axis in the backboard mounting post 112
To through there is connecting hole 113 in upper backboard.
As shown in Figure 11~12, the rear side slot of the rear side surface of the flange reinforcing plate 115 and the head support column 111
Mouth is equal, in this way, flange reinforcing plate 115 constitutes a three-dimensional connection structure with the neighbouring coupling part of its surrounding, than general
Plane-shaped structure intensity higher.
As shown in figure 9, the vertical section of " L " the shape flange 114, which is equipped with safety belt, mounts seat 120, the safety belt is hung
Joint chair 120 extands rearward to the backrest frames framework 100 and is connected thereto.It is described to improve bonding strength and saving space
Safety belt mounts seat 120 and extends to the both sides of the vertical section of " L " the shape flange 114, and the safety belt mounting seat 120 passes through institute
The vertical section of " L " shape flange 114 is stated, front is located at the inside of the vertical section of " L " the shape flange 114, and the rear part is located at institute
State the outside of the vertical section of " L " shape flange 114.Running through in left-right direction on the safety belt mounting seat 120 has safety belt to fix
Hole 121.
As shown in figure 14, it is equipped with aft-opening loss of weight chamber in the safety belt mounting seat 120, is conducive to mitigate weight in this way
Amount, while convenient for being demoulded in front-rear direction when Foundry Production.
The middle part of the upper beam 102 is set side by side upwards there are two the head support column 111, each head support
Column 111 is set between the backrest side pipe 101 of homonymy respectively there are one " L " the shape flange 114 and flange reinforcing plate 115,
It is equipped with the safety belt on any one of " L " shape flange 114 and mounts seat 120.
" L " shape described in being respectively equipped with one between the middle part of the upper beam 102 and the backrest side pipe 101 of both sides is drawn
Hand mounting base 130.
On the whole, the seat frame side plate and backrest frames b are integrally formed respectively, then are assembled, and material is that magnesium closes
Gold specifically can use casting and forming.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make table as multiple types
Show, such transformation is each fallen within protection scope of the present invention.
Claims (10)
1. a kind of bus seat skeleton, it is characterised in that：Include the seat frame side plate (a) and backrest frames (b) of the setting of two faces,
It is connected separately with the seat frame side plate (a) at left and right sides of backrest frames (b) lower part；
The backrest frames (b) include backrest frames framework (b100), and the backrest frames framework (b100) includes vertical opposite
The backrest of setting manages the upper beam (b102) of the upper end (b101) when managing (b101) and being connected to two backrests；
Head support base (b110) and " L " shape knob peace are equipped between the upper beam (b102) and backrest side pipe (b101)
Seat (b130) is filled, the head support base (b110) is located above the upper beam (b102), " L " the shape knob mounting base
(b130) it is located at below the upper beam (b102)；
The lower part that (b101) is managed at the rear portion of the seat frame side plate (a) with the backrest side is connected.
2. a kind of bus seat skeleton according to claim 1, it is characterised in that：The seat frame side plate (a) includes side plate
Ontology (a1), the front of the side plate ontology (a1) are equipped with the axis pin mounting post (a4) stretched out inwardly, the axis pin mounting post
(a4) it is equipped with pin hole (a4a), the axis direction of the pin hole (a4a) is perpendicular to the side plate ontology (a1)；
The side plate ontology top edge (a1) and lower edge are respectively equipped with upper overturning (a2) and lower flange (a5) inwardly.
3. a kind of bus seat skeleton according to claim 2, it is characterised in that：The axis pin mounting post (a4) is in cylinder
Shape is axially arranged with the pin hole (a4a) along the axis pin mounting post (a4)；
It is circumferential between the outer wall and the side plate ontology (a1) of the fixing end of the axis pin mounting post (a4) to be equipped with transition strengthening portion
(a41)；
The axis pin mounting post (a4) is located at below the upper overturning (a2), and the upper overturning (a2) includes one section and extends downwardly
Recessed portion (a3), the recessed portion (a3) are fallen on the outer wall of the axis pin mounting post (a4), and the upper overturning (a2) passes through described
Recessed portion (a3) is connected with the axis pin mounting post (a4)；
Transition connection strap (a43) is equipped between the recessed portion (a3) and the outer wall of the axis pin mounting post (a4).
4. a kind of bus seat skeleton according to claim 3, it is characterised in that：The middle part of the lower flange (a5) is equipped with
Fracture, the incision position are equipped with sliding equipment mounting base, and the lower section of the side plate ontology (a1) is equipped with slide-and-guide seat；
The lower flange (a5) of the fracture both sides is connected separately with journal stirrup (a6), the top edge of the journal stirrup (a6) with it is described under turn over
The incision position edge on side (a5) connects, and sliding equipment mounting hole (a6a), the journal stirrup (a6) are respectively equipped on the journal stirrup (a6)
Constitute the sliding equipment mounting base；
The lower edge of the side plate ontology (a1) is downwardly extending guide plate (a7), set on the guide plate (a7) there are two be oriented to
Bar mounting hole (a7a), two guide rod mounting holes (a7a) are distributed in sliding equipment mounting base front and rear sides, described
Guide plate (a7) constitutes the slide-and-guide seat；
The outer side edges of the journal stirrup (a6) are against the guide plate (a7) and coupled；
The front and rear of the lower flange (a5) is respectively provided with one and widens area, widens area described in two and is respectively provided with a seat respectively
Plate mounting hole (a8).
5. a kind of bus seat skeleton according to claim 1, it is characterised in that：The head support base (b110) includes
Head support column (b111) and " L " shape flange (b114), upper beam (b102) middle part are upwardly extended equipped with the head branch
It is connected between dagger (b111), the head support column (b111) and upper beam (b102) and backrest side pipe (b101)
" L " the shape flange (b114), should " L " shape flange (b114) extend forward, should " L " shape flange (b114) include along on described
The traversing section of crossbeam (b102) setting and the vertical section being arranged along backrest side pipe (b101), the traversing section are located at upper cross
Above beam (b102), the inner end of the traversing section connects the head support column (b111), the outer end of the traversing section with it is described
The upper end of vertical section connects, and the rear edge of the vertical section manage (b101) with the backrest side and connect, the traversing section with erect
It is connected to rounding off between section；
The vertical section of " L " the shape flange (b114) is located at backrest side pipe top (b101), which is extending forward
While be unfolded outward.
6. a kind of bus seat skeleton according to claim 5, it is characterised in that：" L " the shape flange (b114) is erected
It is equipped with safety belt mounting seat (b120) to section；
The safety belt mounting seat (b120) extands rearward to the backrest frames framework (b100) and is connected thereto；
The safety belt mounting seat (b120) extends to the both sides of the lateral support plate in the head (b114), and front is located at described
The inside of the lateral support plate in head (b114), the rear part are located at the outside of the lateral support plate in the head (b114)；
Running through in left-right direction on the safety belt mounting seat (b120) has safety belt mounting hole (b121)；
It is equipped with aft-opening loss of weight chamber in the safety belt mounting seat (b120).
7. a kind of bus seat skeleton according to claim 6, it is characterised in that：The cross of " L " the shape flange (b114)
To being equipped with flange reinforcing plate (b115) between section and the upper beam (b102), the surrounding of the flange reinforcing plate (b115) respectively with
The traversing section, upper beam (b102), head support column (b111) are connected with vertical section.
8. a kind of bus seat skeleton according to claim 7, it is characterised in that：" L " the shape knob mounting base
(b130) free end of vertical arm is connect with the lower edge of the upper beam (b102), " L " the shape knob mounting base (b130)
Cross arm free end is managed (b101) with the backrest side and is connect, and " L " the shape knob mounting base (b130) is equipped with knob mounting hole
(b132)。
9. a kind of bus seat skeleton according to claim 8, it is characterised in that：The backrest side pipe (b101) and upper cross
Beam (b102) is bent to obtain by a channel pipe, and backward, the stage casing of the channel pipe is horizontally disposed to form institute to the opening of the channel pipe
Upper beam (b102) is stated, the both ends of the channel pipe are bent to form the backrest side and manage (b101) separately down, in the channel pipe
Equipped with reinforcing rib；
The head support column (b111) is opening groove-like structure backward, the front side surface of the head support column (b111) with
The backrest side pipe (b101) is equal with the front surface of upper beam (b102)；
" L " the shape knob mounting base (b130) is also the groove-like structure of opening backward, " L " the shape knob mounting base (130)
Front side surface it is equal with the front side surface of upper beam (102), the front side surface of " L " shape knob mounting base (130) and institute
The front side surface for stating backrest side pipe (101) top is equal；
The rear side surface of the flange reinforcing plate (b115) is equal with the rear side notch of head support column (b111).
10. a kind of bus seat skeleton according to claim 9, it is characterised in that：On the head support column (b111)
Equipped with by back connecting hole (b113)；
The lower part of two backrest side pipes (b101) is connected with bottom end rail (b150), which is recurvate
Arc panel is equipped with along the length direction of the bottom end rail (b150) and reinforces raised line, which is equipped with mounting ear
(b151), the mounting ear (b151) is equipped with connecting hole (b152) under backrest；
It is also associated with waist mounting plate (b140), the waist mounting plate (b140) in the middle part of two backrest side pipes (b101)
Both ends the back edge of (b101) managed with two backrest sides be respectively connected, on the middle part edge of the waist mounting plate (b140)
Its length direction is equipped with raised line, which is divided into upper and lower part, the lumbar support plate by the waist mounting plate (b140)
(b140) top is equipped with back mounting hole (b141), and the lower part of the waist mounting plate (b140) is equipped with back mount hole
(b142)。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129148.3A CN108372810B (en) | 2018-02-08 | 2018-02-08 | Passenger car seat framework |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129148.3A CN108372810B (en) | 2018-02-08 | 2018-02-08 | Passenger car seat framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108372810A true CN108372810A (en) | 2018-08-07 |
| CN108372810B CN108372810B (en) | 2023-06-23 |
Family
ID=63017348
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129148.3A Active CN108372810B (en) | 2018-02-08 | 2018-02-08 | Passenger car seat framework |
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| Country | Link |
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| CN (1) | CN108372810B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937393A (en) * | 2021-03-31 | 2021-06-11 | 博格睿(重庆)科技有限公司 | Backrest framework |
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| CN112937393A (en) * | 2021-03-31 | 2021-06-11 | 博格睿(重庆)科技有限公司 | Backrest framework |
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| Publication number | Publication date |
|---|---|
| CN108372810B (en) | 2023-06-23 |
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