CN204605576U - Convertible rear-row seat of fire vehicle - Google Patents
Convertible rear-row seat of fire vehicle Download PDFInfo
- Publication number
- CN204605576U CN204605576U CN201520349193.1U CN201520349193U CN204605576U CN 204605576 U CN204605576 U CN 204605576U CN 201520349193 U CN201520349193 U CN 201520349193U CN 204605576 U CN204605576 U CN 204605576U
- Authority
- CN
- China
- Prior art keywords
- seat
- connecting panel
- seat support
- chair back
- adapter shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides convertible rear-row seat of fire vehicle, belongs to field of mechanical technique.It solve the problem that existing rear-row seat of fire vehicle traveling comfort is not high.This convertible rear-row seat of fire vehicle comprises the seat support in long plate shape, seat support has two pieces, and two pieces of seat supports are set up in parallel along the Width of seat support, the downside of each seat support all has supporting leg, between two seat supports, there is gap, one piece of connecting panel perpendicular with seat support is provided with in gap, the two ends of connecting panel fix with two seat supports respectively, the side of connecting panel has the adapter shaft of protrusion, adapter shaft is between two seat supports, adapter shaft is socketed with the chair back in long plate shape, and the length direction of the chair back extends along the axis of adapter shaft, connecting panel is bolted with nut, the two ends of the chair back respectively with connecting panel together with nut tight abutment.This convertible rear-row seat of fire vehicle has the high advantage of traveling comfort.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to convertible rear-row seat of fire vehicle.
Background technology
Along with the development of society, the effect of fire-fighting is more and more important, also more and more higher to the requirement of fire extinguishing tanker, therefore increasing fire extinguishing tanker adopts four door, be beneficial to fire fighter to get off more rapidly and execute the task, but, because the seat of fire extinguishing tanker still adopts original arrangement mode, namely the seat of fire extinguishing tanker adopts longitudinal arrangement, the backrest of seat is perpendicular to axletree, therefore, although the car door of fire extinguishing tanker is improved, fire extinguishing tanker take advantage of manned number and facilitate fire fighter get off in do not obtain better effect, so also need to do the back seat of fire extinguishing tanker further perfect.
For above-mentioned problem, people appreciate deficiency, and in addition improvement, a kind of rear-row seat of fire vehicle [application number: 200820174866.4 disclosed in Chinese patent storehouse; CN 201291780 Y], comprise backrest, seat support and supporting leg, the both sides of described backrest are respectively provided with a seat support perpendicular to backrest; The upper end of described supporting leg and vertical be fixed on seat support, the other end is fixed on fire extinguishing tanker; The placement direction of described backrest is perpendicular to the vehicle bridge direction of fire extinguishing tanker.
Above-mentioned rear-row seat of fire vehicle, by arranging the vehicle bridge direction of placement direction perpendicular to fire extinguishing tanker of backrest, solves the inconvenience that fire fighter gets off well.But still there is a problem in this rear-row seat of fire vehicle: because backrest and seat support are fixed together and both are perpendicular, when fire fighter completes disaster relief task and feels more tired out, above-mentioned rear-row seat of fire vehicle cannot alleviate the fatigue of health well.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the convertible rear-row seat of fire vehicle that traveling comfort is high.
The purpose of this utility model realizes by following technical proposal: convertible rear-row seat of fire vehicle, it is characterized in that, comprise the seat support in long plate shape, seat support has two pieces, and two pieces of seat supports are set up in parallel along the Width of seat support, the downside of each seat support all has supporting leg, between seat support described in two, there is gap, one piece of connecting panel perpendicular with seat support is provided with in described gap, the two ends of described connecting panel fix with two seat supports respectively, and this connecting panel is positioned at edge, seat support end, the side of described connecting panel has the adapter shaft of protrusion, and described adapter shaft is between two seat supports, described adapter shaft is socketed with the chair back in long plate shape, and the length direction of the chair back extends along the axis of adapter shaft, described connecting panel is bolted with nut, and the two ends of the chair back respectively with connecting panel together with nut tight abutment.
When this seat normally uses, first make the chair back turn to seat support perpendicular around adapter shaft, then rotating nut make the chair back two ends respectively with connecting panel together with nut tight abutment, by chair back stable position, now fire fighter can lean against chair back seat on seat support, has a comfortable high advantage; When fire fighter completes disaster relief task and feels more tired out, nut can be screwed out, and the chair back is extracted from adapter shaft, now between two seat supports without any encumbrance, fire fighter just can lie low on two pieces of seat supports simultaneously, effectively to alleviate the fatigue of health, thus further increase the traveling comfort of this seat.Edge, seat support end is positioned at by arranging connecting panel, to increase the distance between connecting panel and seat support other end, to make there is more length space in gap to place the chair back, thus effectively increase the area of contact at the chair back and fire fighter back, then further increase the traveling comfort of this seat.
In above-mentioned convertible rear-row seat of fire vehicle, the upper side of described connecting panel and the upper side of seat support flush, and the both ends of the surface of connecting panel fit with the sidewall of two seat supports respectively.
Adopt above-mentioned structure, make to seamlessly transit between connecting panel and seat support, thus further increase the traveling comfort of this seat.
In above-mentioned convertible rear-row seat of fire vehicle, the both ends of the surface of described connecting panel all has the Embedded Division of protrusion, on each described seat support, all correspondence is provided with the draw-in groove matched with Embedded Division, described Embedded Division is embedded in draw-in groove, described connecting panel by welding mode and described seat support fix.
Be embedded in draw-in groove by arranging Embedded Division, make seat support and connecting panel pre-determined bit, enable the carrying out that follow-up welding is stable, the precision of effective guarantee welding, thus the stability that raising connecting panel is connected with seat support, to improve the stability when chair back is located, thus improve the traveling comfort of this seat.
In above-mentioned convertible rear-row seat of fire vehicle, the described chair back offers the groove taken the shape of the letter U on the end face of one end of connecting panel, groove comprises two madial walls and the diapire between two madial walls, the diapire of groove runs through and has through hole, and the described chair back is socketed on described adapter shaft by above-mentioned through hole, described connecting panel is located in groove, and the two sides up and down of connecting panel are respectively together with two madial wall tight abutment of groove, the length of the described chair back is equal with the length of seat support, and the both ends of the surface of this chair back flush with the both ends of the surface of seat support respectively.
Flushed with the both ends of the surface of seat support respectively by the both ends of the surface arranging connecting panel, increase the area of contact at the chair back and fire fighter back further, thus effectively improve the traveling comfort of this seat.
In above-mentioned convertible rear-row seat of fire vehicle, described adapter shaft and connecting panel are by same material disposal molding.
Namely adapter shaft and connecting panel are integral type structure, effectively increase the fixing that connecting panel is connected with adapter shaft, thus improve the chair back by the stability of locating, and improve the traveling comfort of this seat.
Compared with prior art, this convertible rear-row seat of fire vehicle has the following advantages:
1, by screwing out nut, to realize being extracted from adapter shaft by the chair back by external force, make without any encumbrance between two seat supports, now fire fighter just can lie low on two pieces of seat supports simultaneously, effectively to alleviate the fatigue of health, improves the traveling comfort of this seat.
2, edge, seat support end is positioned at by arranging connecting panel, to increase the distance between connecting panel and seat support other end, to make there is more length space in gap to place the chair back, thus effectively increase the area of contact at the chair back and fire fighter back, then further increase the traveling comfort of this seat.
3, the upper side of connecting panel and the upper side of seat support flush, and the both ends of the surface of connecting panel fit with the sidewall of two seat supports respectively, make to seamlessly transit between connecting panel and seat support, thus further increase the traveling comfort of this seat.
4, the equal and both ends of the surface of connecting panel of length and seat support by arranging connecting panel flush with the both ends of the surface of seat support respectively, increase the area of contact at the chair back and fire fighter back further, thus effectively improve the traveling comfort of this seat.
Accompanying drawing explanation
Fig. 1 is the perspective view of this convertible rear-row seat of fire vehicle.
Fig. 2 is the detonation configuration schematic diagram of this convertible rear-row seat of fire vehicle.
Fig. 3 is the sectional structure schematic diagram of this convertible rear-row seat of fire vehicle.
Fig. 4 is the sectional structure schematic diagram of this convertible rear-row seat of fire vehicle other direction.
In figure, 1, seat support; 2, connecting panel; 2a, Embedded Division; 2b, adapter shaft; 3, the chair back; 3a, groove; 4, supporting leg; 5, nut.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this convertible rear-row seat of fire vehicle is made up of seat support 1, connecting panel 2, the chair back 3 etc.
Wherein, as depicted in figs. 1 and 2, seat support 1 has two pieces, and every block seat support 1 is all in long plate shape, and two pieces of seat supports 1 are set up in parallel along the Width of seat support 1.The downside of every block seat support 1 all has supporting leg 4, in the present embodiment, every block seat support 1 all has four supporting legs 4, and four supporting legs 4 are distributed in seat support 1 surrounding.As shown in Figure 2, between the seat support 1 described in two, there is gap, and above-mentioned connecting panel 2 is positioned at gap.Connecting panel 2 is in straight tabular and connecting panel 2 is perpendicular with seat support 1.The two ends of connecting panel 2 fix with two seat supports 1 respectively, and specifically, as shown in Figure 4, the upper side of connecting panel 2 and the upper side of seat support 1 flush, and the both ends of the surface of connecting panel 2 fit with the sidewall of two seat supports 1 respectively.The both ends of the surface of connecting panel 2 all have the Embedded Division 2a of protrusion, on each seat support 1, equal correspondence is provided with the draw-in groove matched with Embedded Division 2a, and Embedded Division 2a is embedded in draw-in groove, makes connecting panel 2 and seat support 1 pre-determined bit.Then connecting panel 2 is fixed with seat support 1 by the mode of welding, thus makes connecting panel 2 and seat support 1 stablize and be fixed together securely.
As shown in Figure 1, connecting panel 2 is positioned at edge, seat support 1 end, and the side of this connecting panel 2 has the adapter shaft 2b of protrusion, and adapter shaft 2b is between two seat supports 1.In the present embodiment, adapter shaft 2b and connecting panel 2 are by same material disposal molding, and the above-mentioned material metallic material that to be the quality such as iron, iron and steel harder.As shown in Figure 3, the chair back 3 is in long plate shape and be socketed on adapter shaft 2b, and the length direction of this chair back 3 extends along the axis of adapter shaft 2b.Adapter shaft 2b is bolted with nut 5, and the two ends of the chair back 3 respectively with connecting panel 2 together with nut 5 tight abutment, thus by the chair back 3 stable position live.
Further illustrate, as shown in Figures 2 and 3, the chair back 3 offers the groove 3a taken the shape of the letter U on the end face of one end of connecting panel 2, and this groove 3a comprises the diapire of two madial walls and between two madial walls.The diapire of groove 3a runs through and has through hole, and the chair back 3 is socketed on adapter shaft 2b by this through hole.As shown in figures 1 and 3, connecting panel 2 is located in groove 3a, and the two sides up and down of connecting panel 2 are respectively together with the two side tight abutment of groove 3a.The length of the chair back 3 is equal with the length of seat support 1, and the both ends of the surface of this chair back 3 flush with the both ends of the surface of seat support 1 respectively, the chair back 3 is maximized with the area of contact at fire fighter back, thus effectively improves the traveling comfort of this seat.
When this seat normally uses, supporting leg 4 is fixed on fire extinguishing tanker, then the chair back 3 is made to turn to seat support 1 perpendicular around adapter shaft 2b, then rotating nut 5 make the chair back 3 two ends respectively with connecting panel 2 together with nut 5 tight abutment, by the chair back 3 stable position, now fire fighter can lean against the chair back 3 on seat support 1, has a comfortable high advantage; When fire fighter completes disaster relief task and feels more tired out, nut 5 can be screwed out, and the chair back 3 is extracted from adapter shaft 2b, now between two seat supports 1 without any encumbrance, fire fighter just can lie low on two pieces of seat supports 1 simultaneously, effectively to alleviate the fatigue of health, thus further increase the traveling comfort of this seat.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. convertible rear-row seat of fire vehicle, it is characterized in that, comprise the seat support in long plate shape, seat support has two pieces, and two pieces of seat supports are set up in parallel along the Width of seat support, the downside of each seat support all has supporting leg, between seat support described in two, there is gap, one piece of connecting panel perpendicular with seat support is provided with in described gap, the two ends of described connecting panel fix with two seat supports respectively, and this connecting panel is positioned at edge, seat support end, the side of described connecting panel has the adapter shaft of protrusion, and described adapter shaft is between two seat supports, described adapter shaft is socketed with the chair back in long plate shape, and the length direction of the chair back extends along the axis of adapter shaft, described connecting panel is bolted with nut, and the two ends of the chair back respectively with connecting panel together with nut tight abutment.
2. convertible rear-row seat of fire vehicle according to claim 1, is characterized in that, the upper side of described connecting panel and the upper side of seat support flush, and the both ends of the surface of connecting panel fit with the sidewall of two seat supports respectively.
3. convertible rear-row seat of fire vehicle according to claim 2, it is characterized in that, the both ends of the surface of described connecting panel all has the Embedded Division of protrusion, on each described seat support, all correspondence is provided with the draw-in groove matched with Embedded Division, described Embedded Division is embedded in draw-in groove, described connecting panel by welding mode and described seat support fix.
4. convertible rear-row seat of fire vehicle according to claim 1, it is characterized in that, the described chair back offers the groove taken the shape of the letter U on the end face of one end of connecting panel, groove comprises two madial walls and the diapire between two madial walls, the diapire of groove runs through and has through hole, and the described chair back is socketed on described adapter shaft by above-mentioned through hole, described connecting panel is located in groove, and the two sides up and down of connecting panel are respectively together with two madial wall tight abutment of groove, the length of the described chair back is equal with the length of seat support, and the both ends of the surface of this chair back flush with the both ends of the surface of seat support respectively.
5. convertible rear-row seat of fire vehicle according to claim 1, is characterized in that, described adapter shaft and connecting panel are by same material disposal molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349193.1U CN204605576U (en) | 2015-05-27 | 2015-05-27 | Convertible rear-row seat of fire vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349193.1U CN204605576U (en) | 2015-05-27 | 2015-05-27 | Convertible rear-row seat of fire vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204605576U true CN204605576U (en) | 2015-09-02 |
Family
ID=53958148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520349193.1U Expired - Fee Related CN204605576U (en) | 2015-05-27 | 2015-05-27 | Convertible rear-row seat of fire vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204605576U (en) |
-
2015
- 2015-05-27 CN CN201520349193.1U patent/CN204605576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20170527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |