CN208021270U - Bus seat skeleton - Google Patents
Bus seat skeleton Download PDFInfo
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- CN208021270U CN208021270U CN201820227145.9U CN201820227145U CN208021270U CN 208021270 U CN208021270 U CN 208021270U CN 201820227145 U CN201820227145 U CN 201820227145U CN 208021270 U CN208021270 U CN 208021270U
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- mounting
- seat
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Abstract
The utility model 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.Using the utility model has the beneficial effects that being integrated with multiple functor mounting portions, and use light-duty alloy and rational design by rational design, intensity is reliable, and total is compact, reduces materials'use amount, is advantageously implemented the lightweight of seat.
Description
Technical field
The utility model is related 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.
Utility model content
In order to solve the above technical problems, the utility model 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, waist mounting 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：Using the utility model has the beneficial effects that being integrated with multiple functors installations by rationally designing
Portion, and light-duty alloy and rational design are used, intensity is reliable, and total is compact, reduces materials'use amount, advantageously reduces seat
Chair weight.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
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 utility model is described in further detail.
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 a1, and the lower edge of the side plate ontology a1 is inwardly
Equipped with lower flange a5, the middle part of lower flange a5 is equipped with fracture, which is equipped with sliding equipment mounting base, the side plate ontology
The lower section of a1 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 a5 of the fracture both sides is connected separately with journal stirrup a6, the top edge of the journal stirrup a6 and institute
The incision position edge connection of lower flange a5 is stated, sliding equipment mounting hole a6a, the journal stirrup a6 structures are respectively equipped on the journal stirrup a6
At the sliding equipment mounting base.
The lower edge of the side plate ontology a1 is downwardly extending guide plate a7, is set on guide plate a7 there are two guide rod
Mounting hole a7a, two guide rod mounting hole a7a are distributed in sliding equipment mounting base front and rear sides, the guide plate
A7 constitutes the slide-and-guide seat.
To reinforce the structural strength of the journal stirrup a6, the outer side edges of the journal stirrup a6 against the guide plate a7 and and its
It is connected.
The rear portion of the side plate ontology a1 is upturned, and backrest frames connecting hole a9 is equipped with tilting section.The upper overturning
A2 and lower flange a5 is adapted with the top edge of the side plate ontology a1 and lower edge trend respectively, and in the side plate ontology a1
Front-end and back-end be connected.Overall construction intensity is improved in this way.
As shown in Fig. 2,4 and 5, the side plate ontology a1 is equipped with the axis pin mounting post a4 stretched out inwardly, the axis pin
Axis directions of the mounting post a4 equipped with pin hole a4a, the pin hole a4a is perpendicular to the side plate ontology a1.
The side plate ontology a1 upper edges are equipped with upper overturning a2, the axis pin mounting post a4 and are located at described turn over inwardly
Below the a2 of side, the upper overturning a2 is connected with the outer wall of the axis pin mounting post a4.
The upper overturning a2 includes one section of recessed portion a3 extended downwardly, and recessed portion a3 is fallen in the axis pin mounting post a4
Outer wall on, the upper overturning a2 is connected by the recessed portion a3 with the axis pin mounting post a4.
As shown in figs. 3 and 6, the axis pin mounting post a4 is cylindrical, along being axially arranged with for the axis pin mounting post a4
The pin hole a4a.To enhance the structural strength of the axis pin mounting post a4, reduce stress concentration, as shown in figure 5, the axis pin
It is circumferential between the outer wall of the fixing end of mounting post a4 and the side plate ontology a1 to be equipped with transition strengthening portion a41, the recessed portion a3
Transition connection strap a43 is equipped between the outer wall of the axis pin mounting post a4.
From Fig. 4 it can also be seen that the front and rear of the lower flange a5, which is respectively provided with one, widens area, widen area described in two
It is respectively provided with a seat board mounting hole a8 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 b100, the backrest frames framework b100 packets
Include the backrest that is vertically oppositely arranged while pipe b101 and when being connected to two backrests the upper ends pipe b101 upper beam b102,
The lower part of two backrest side pipe b101 is connected with bottom end rail b150, and waist is connected in the middle part of two backrest side pipe b101
The both ends of portion mounting plate b140, the waist mounting plate b140 are connected with two backrest side pipe b101 respectively.
Head support base b110 and the knob installation of " L " shape are equipped between the upper beam b102 and the backrest side pipe b101
Seat b130, the head support base b110 are located at the tops the upper beam b102, and " L " the shape knob mounting base b130 is located at institute
It states below upper beam b102.
It is provided along its length raised line in the middle part of the waist mounting plate b140, the raised line is by the waist mounting plate
B140 points are upper and lower part, and the tops waist mounting plate b140 are equipped with back mounting hole b141, the waist mounting plate
The lower part of b140 is equipped with back mount hole b142.
The lower reinforcing beam b150 is recurvate arc panel, and the lower reinforcing beam b150 is equipped with mounting ear under backboard
B151, mounting ear b151 is equipped with connecting hole b152 under backboard under the backboard, along the length direction of the lower reinforcing beam b150
Equipped with reinforcement raised line.
As shown in figure 9, the head support base b110 includes head support column b111 and " L " shape flange b114, it is described on
It upwardly extends in the middle part of crossbeam b102 and is managed with the backrest side equipped with the head support column b111, the head support column b111
It is connected with " L " shape flange b114 between b101, is somebody's turn to do " L " shape flange b114 and extends forward, being somebody's turn to do " L " shape flange b114 includes
Traversing section along upper beam b102 settings and the vertical section along backrest side pipe b101 settings, the transverse direction section
Above upper beam b102, the inner end of the traversing section connects the head support column b111, the outer end of the traversing section and institute
State the upper end connection of vertical section, the rear edge of the vertical section connect with the backrest side pipe b101, 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 the tops the backrest side pipe b101, which is extending forward
While be unfolded outward.
As shown in Fig. 8 and 10~12, it is equipped between the traversing section and the upper beam b102 of " L " the shape flange b114
The surrounding of flange reinforcing plate b115, the flange reinforcing plate b115 traversing section, the upper beam with " L " the shape flange b114 respectively
B102, head support column b111 are connected with the vertical section of " L " shape flange b114, specifically, the flange reinforcing plate it is upper and lower,
Left and right four side respectively with the posterior edges of the traversing section, the posterior edges of the upper beam b102, the head supporting pillar
The posterior edges of b111 are connected with the posterior edges of the vertical section.
Described backrest frames framework b100 or so be respectively provided with one described in " L " shape knob mounting base b130, " L " shape draws
The free end of the vertical arm of hand mounting base b130 is connect with the lower edge of the upper beam b102, " L " the shape knob mounting base b130
The free end of transverse arm connect with the backrest side pipe b101, " L " the shape knob mounting base b130 is equipped with knob mounting hole
b132。
As shown in Figure 10, the backrest side pipe b101 and upper beam b102 is bent to obtain by a channel pipe, the channel pipe
Opening backward, the stage casing of the channel pipe is horizontally disposed to form the upper beam b102, and the both ends of the channel pipe are separately down
It is bent to form the backrest side pipe b101, reinforcing rib is equipped in the channel pipe.The head support column b111 is to be open backward
The front side surface of groove-like structure, the head support column b111 is equal with the front side surface of upper beam b102；" L " shape
Mounting base of shaking hands b130 is also the groove-like structure of opening backward, the front side surface and upper cross of " L " the shape knob mounting base b130
The front side surface of beam b102 is equal, the front side surface of " L " the shape knob mounting base b130 and the tops the backrest side pipe b101
Front side surface it is equal.
As shown in Figure 10, the groove bottom of described " L " the shape knob mounting base b130 extends back equipped with knob installation hole post
B131, the knob are installed and are equipped with reinforcing rib between the outer wall of hole post b131 and the cell wall of " L " shape knob mounting base b130, should
Knob mounting hole b132 has been axially penetrated through on knob installation hole post b131.
As shown in figure 13, the backrest side column b101 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 b111 extends back equipped with backboard mounting post b112,
Reinforcing rib, backboard mounting post b112 are equipped between the outer wall and the two side walls of the bathtub construction of backboard mounting post b112
On axially penetrated through connecting hole b113 in upper backboard.
As shown in Figure 11~12, after the rear side surface of the flange reinforcing plate b115 and the head support column b111
Side channel mouth is equal, in this way, flange reinforcing plate b115 constitutes a three-dimensional connection structure with the neighbouring coupling part of its surrounding, than
General plane shape structural strength higher.
As shown in figure 9, the vertical section of " L " the shape flange b114, which is equipped with safety belt, mounts seat b120, the safety belt
Mounting seat b120 extands rearward to the backrest frames framework b100 and is connected thereto.To improve bonding strength and saving space,
The both sides of vertical sections of the safety belt mounting seat b120 to " L " the shape flange b114 extend, and the safety belt mounts seat
B120 passes through the vertical section of " L " shape flange b114, front to be located at the inside of the vertical section of " L " shape flange b114,
The rear part is located at the outside of the vertical section of " L " shape flange b114.It is passed through in left-right direction on the safety belt mounting seat b120
It is installed with safety belt mounting hole b121.
As shown in figure 14, it is equipped with aft-opening loss of weight chamber in the safety belt mounting seat b120, is conducive to mitigate in this way
Weight, while convenient for being demoulded in front-rear direction when Foundry Production.
The middle part of the upper beam b102 is set side by side upwards there are two the head support column b111, each head branch
Dagger b111 sets " L " shape flange b114 and flange reinforcing plate there are one described between the backrest side pipe b101 of homonymy respectively
B115 is equipped with safety belt mounting seat b120 on any one of " L " shape flange b114.
" L " shape described in being respectively equipped with one between the middle part of the upper beam b102 and the backrest side pipe b101 of both sides
Mounting base of shaking hands b130.
On the whole, the seat frame side plate a 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 utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Expression, such transformation are each fallen within the scope of protection of the utility model as multiple types.
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. 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) is 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. bus seat skeleton according to claim 2, it is characterised in that：The axis pin mounting post (a4) is cylindrical,
It 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. bus seat skeleton according to claim 3, it is characterised in that：The middle part of the lower flange (a5) is equipped with disconnected
Mouthful, which is 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. 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 support column
(b111), it is connected between the head support column (b111) and upper beam (b102) and backrest side pipe (b101) described
" L " shape flange (b114) is somebody's turn to do " L " shape flange (b114) and extends forward, and it includes along the upper beam to be somebody's turn to do " L " shape flange (b114)
(b102) traversing section being arranged and the vertical section along backrest side pipe (b101) setting, the traversing section are located at upper beam
(b102) inner end of top, the traversing section connects the head support column (b111), and the outer end of the traversing section is erected with described
Connected to the upper end of section, the rear edge of the vertical section manage (b101) with the backrest side and connect, the traversing section with vertically
Rounding off connects 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. bus seat skeleton according to claim 5, it is characterised in that：The vertical section of " L " the shape flange (b114)
It is equipped with safety belt mounting seat (b120)；
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. bus seat skeleton according to claim 6, it is characterised in that：The traversing section of " L " the shape flange (b114)
Be equipped with flange reinforcing plate (b115) between the upper beam (b102), the surrounding of the flange reinforcing plate (b115) respectively with it is described
Traversing section, upper beam (b102), head support column (b111) are connected with vertical section.
8. bus seat skeleton according to claim 7, it is characterised in that：" L " the shape knob mounting base (b130)
The free end of vertical arm is connect with the lower edge of the upper beam (b102), and the transverse arm of " L " the shape knob mounting base (b130) is free
End is connect with backrest side pipe (b101), and " L " the shape knob mounting base (b130) is equipped with knob mounting hole (b132).
9. bus seat skeleton according to claim 8, it is characterised in that：The backrest side pipe (b101) and upper beam
(b102) bend to obtain by a channel pipe, the opening of the channel pipe backward, the stage casing of the channel pipe is horizontally disposed formed it is described
The both ends of upper beam (b102), the channel pipe are bent to form the backrest side pipe (b101) separately down, are set in the channel pipe
There is 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. bus seat skeleton according to claim 9, it is characterised in that：The head support column (b111) is 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 waist mounting 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)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227145.9U CN208021270U (en) | 2018-02-08 | 2018-02-08 | Bus seat skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227145.9U CN208021270U (en) | 2018-02-08 | 2018-02-08 | Bus seat skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021270U true CN208021270U (en) | 2018-10-30 |
Family
ID=63904399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227145.9U Active CN208021270U (en) | 2018-02-08 | 2018-02-08 | Bus seat skeleton |
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| Country | Link |
|---|---|
| CN (1) | CN208021270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372810A (en) * | 2018-02-08 | 2018-08-07 | 重庆博奥镁铝金属制造有限公司 | A kind of bus seat skeleton |
| CN112937393A (en) * | 2021-03-31 | 2021-06-11 | 博格睿(重庆)科技有限公司 | Backrest framework |
-
2018
- 2018-02-08 CN CN201820227145.9U patent/CN208021270U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372810A (en) * | 2018-02-08 | 2018-08-07 | 重庆博奥镁铝金属制造有限公司 | A kind of bus seat skeleton |
| CN112937393A (en) * | 2021-03-31 | 2021-06-11 | 博格睿(重庆)科技有限公司 | Backrest framework |
| CN112937393B (en) * | 2021-03-31 | 2023-04-21 | 博格睿(重庆)科技有限公司 | Backrest framework |
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