CN104260646B - For the angle adjusting mechanism of seat, seat and high-altitude operation vehicle - Google Patents
For the angle adjusting mechanism of seat, seat and high-altitude operation vehicle Download PDFInfo
- Publication number
- CN104260646B CN104260646B CN201410536668.8A CN201410536668A CN104260646B CN 104260646 B CN104260646 B CN 104260646B CN 201410536668 A CN201410536668 A CN 201410536668A CN 104260646 B CN104260646 B CN 104260646B
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- Prior art keywords
- seat
- guiding piece
- straight line
- guide portion
- adjusting mechanism
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1695—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable with simultaneous height and inclination adjustment
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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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
-
- 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
- B60N2/38—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles specially constructed for use on tractors or like off-road vehicles
- B60N2/39—Seats tiltable to compensate for roll inclination of vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses that a kind of this is used for the angular adjustment of seat for the angle adjusting mechanism of seat, seat and high-altitude operation vehicle, including: base (5)；Guiding piece (605), described guiding piece (605) is fixed on described base (5), the body (603) of seat is arranged on described guiding piece (605) by moving member (604) and above and moves between the first position and the second position along described guiding piece (605), angled between the body (603) being in the seat of described primary importance and the body (603) of the seat being in the described second position；Driving assembly, described driving assembly is connected with the body (603) of described seat, mobile along described guiding piece (605) for the body (603) driving described seat.Angle adjusting mechanism for seat provided by the invention, by the motion between the body of seat primary importance and the second position in angled setting, changes the angle of seat.
Description
Technical field
The present invention relates to technical field of engineering machinery, in particular it relates to a kind of for the angle adjusting mechanism of seat, seat and high-altitude operation vehicle.
Background technology
High lifting kind fire fighting truck is usually mounted with operating board on the left of ladder, when sky lift carries out elevating rescue, typically require by operator operate on this operating board jib carry out lifting operation, as shown in Figure 1, operating board is provided with seat 106, operator 102 are sitting on seat 106, and seat 106 is fixed on base 105, and base 105 is installed on turntable 104.Seat 106 can carry out revolution operation with jib 101.Operator 102 are operated by handle 103 and jib 101 are controlled, thus driving jib 101 to carry out luffing, when jib 101 lifting is got up time, operator 102 take the working condition carving concern jib 101 top that significantly comes back, long new line action can cause the blood circulation of cervical region not smooth, cause the uncomfortable situations such as tired dizziness, thus affecting accuracy and safety that jib 101 is controlled.
Summary of the invention
It is an object of the invention to provide a kind of angle adjusting mechanism for seat, this mechanism can regulate the angle of seat.
To achieve these goals, the present invention provides a kind of angle adjusting mechanism for seat, including:
Base；
Guiding piece, described guiding piece is fixed on described base, the body of seat is arranged on described guiding piece by moving member and moves between the first position and the second position along described guiding piece, angled between the body being in the seat of described primary importance and the body of the seat being in the described second position；
Driving assembly, described driving assembly is connected with the body of described seat, for driving the body of described seat to move along described guiding piece.
Preferably, described driving assembly includes rope and elastic component, and described rope is connected with the body of described seat, for pulling the body of described seat to move along described guiding piece to first direction；
Described elastic component one end is connected with the body of described seat, and the other end is fixed on described base, for promoting the body of described seat to move along described guiding piece to second direction opposite to the first direction.
Preferably, described guiding piece is arc track.
Preferably, described guiding piece includes interconnective first straight line guide portion and the second straight line guide portion, and the relatively described second straight line guide portion of described first straight line guide portion is obliquely installed.
Preferably, described moving member includes the first moving member being positioned in described first straight line guide portion and the second moving member being positioned in described second straight line guide portion.
The present invention also provides for a kind of seat, including the body of seat, wherein, also includes according to the angle adjusting mechanism for seat of the present invention.
The present invention reoffers a kind of high-altitude operation vehicle, including jib, turntable and seat, described jib is arranged on described turntable, wherein, described seat includes according to the angle adjusting mechanism for seat of the present invention, or described seat is that described base is fixed on described turntable according to seat of the present invention.
Preferably, described jib is hinged with described turntable by the rotation axle being fixed on this jib, and described driving assembly includes rope, and described rope the first end is fixing with the body of described seat to be connected, and the second end is wrapped on described rotation axle.
Preferably, described base being provided with the first pulley, described guiding piece is provided with the second pulley, the first end of described rope is fixing with described seat body after sequentially passing through described first pulley and described second pulley break-in to be connected.
Preferably, described high-altitude operation vehicle is elevating fire truck or arm crane.
Angle adjusting mechanism for seat provided by the invention, adopt simple and reliable frame for movement, by the motion between the body of seat primary importance and the second position in angled setting, change the angle of seat, make the operator on seat be obtained in that good comfortableness.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, is used for explaining the present invention, but is not intended that limitation of the present invention together with detailed description below.In the accompanying drawings:
Fig. 1 is the partial structurtes schematic diagram of high lifting kind fire fighting truck of the prior art；
Fig. 2 is the schematic diagram of the angle adjusting mechanism for seat of embodiment of the present invention；
Fig. 3 is the structural representation when initial position of the seat in the high-altitude operation vehicle of embodiment of the present invention；
Fig. 4 is the structural representation after the seat rotation certain angle in the work high above the ground of embodiment of the present invention；
Fig. 5 is the overall structure schematic diagram of the work high above the ground of embodiment of the present invention.
Description of reference numerals
1 jib 2 operator
3 operation handle 4 turntables
5 bases 7 rotate axle
601 first pulley 602 elastic components
Body 604 moving member of 603 seats
605 guiding piece 606 ropes
607 second pulleys
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
In the present invention, when not making contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings, level such as " upper and lower, left and right, level "." inside and outside " refers to inside and outside each parts the application profile.
The present invention provides a kind of angle adjusting mechanism for seat, as shown in Figure 2, this mechanism includes base 5, guiding piece 605 and drives assembly, described guiding piece 605 is fixed on described base 5, the body 603 of seat is arranged on described guiding piece 605 by moving member 604 and is moved between the first position and the second position along described guiding piece 605, angled between the body 603 being in the seat of described primary importance and the body 603 of the seat being in the described second position；Described driving assembly is connected with the body 603 of described seat, for driving the body 603 of described seat to move along described guiding piece 605.
Angle adjusting mechanism for seat provided by the invention, adopt simple and reliable frame for movement, by the motion between the primary importance and the second position of angled setting of the body 603 of seat, change the angle of seat, make the operator on seat be obtained in that good comfortableness.
Wherein, driving assembly can be a driving assembly that body 603 applied thrust of seat can apply again pulling force, such as driving assembly is cylinder or hydraulic cylinder, one in the piston rod of cylinder or hydraulic cylinder and cylinder body is fixing with the body 603 of seat to be connected, another one in the piston rod of cylinder or hydraulic cylinder and cylinder body is fixing with base 5 to be connected, by the fixing piston rod being connected of body 603 or cylinder body with seat, the body 603 of seat is applied pulling force or thrust, so that the body 603 of seat moves along guiding piece 605.
Drive assembly can also be made up of two actuators, including the first actuator and the second actuator, a second actuator composition that the body 603 of seat can be applied by the first actuator of body 603 applied thrust of seat and pulling force.The present invention provides a kind of specific embodiment, and in this embodiment, the first actuator is elastic component, and the second actuator is rope.
Specifically, described driving assembly includes rope 606 and elastic component 602, and described rope 606 is connected with the body 603 of described seat, for pulling the body 603 of described seat to move along described guiding piece 605 to first direction.Further, described rope 606 can the body 603 of seat described in one end connect, and the other end is wrapped on the rotatable components such as reel, to realize the angle of the body 603 of rotation by rotatable parts and adjustable seat.Described elastic component 602 one end is connected with the body 603 of described seat, and the other end is fixed on described base 5, for promoting the body 603 of described seat to move along described guiding piece 605 to second direction opposite to the first direction.
As in figure 2 it is shown, wherein, the body 603 and the elastic component 602 that are in the seat of described primary importance are indicated by the solid line, and the body 603 and the elastic component 602 that are in the seat of the described second position represent with double dot dash line.When rope 606 loosens, the body 603 of seat is no longer applied pulling force by rope 606, is in the body 603 of seat of described primary importance under the thrust F2 of elastic component 602, moves to the second position along guiding piece 605.When rope 606 tightens up, the body 603 of seat is applied tensile force f 1 and overcomes the thrust F2 of elastic component 602 by rope 606, will be located in the body 603 of the seat of the second position and retracts primary importance, it is achieved that the adjustment of chair angle.
Wherein, elastic component 602 can be spring, such as, helical spring, air spring, it is preferred to use air spring, as shown in Figure 2, air spring includes interconnective pressure cylinder and piston rod, and wherein, pressure cylinder is fixed on base 5, piston rod is fixing with the body 603 of seat to be connected, and air spring has the advantage moving steadily, being easily controlled relative to other springs.
The present invention provides the detailed description of the invention of a kind of guiding piece 605, wherein, described guiding piece 605 is arc track, the body 603 of seat is arc along the track that this arc track moves, when the body 603 of this seat moves on this guiding piece 605, the attitude moment of the body 603 of seat changes, and between body 603 and the horizontal plane of seat, the inclination angle also moment changes, it is achieved that adjust the angle of seat so that seat meets the purpose of the comfort level demand of operator.
The present invention provides the detailed description of the invention of another kind of guiding piece 605, as shown in Figure 2, wherein, described guiding piece 605 includes interconnective first straight line guide portion and the second straight line guide portion, and the relatively described first straight line guide portion of described second straight line guide portion is obliquely installed.First straight line guide portion is the part of level in Fig. 2, and the second straight line guide portion is the part tilted in Fig. 2.Between first straight line guide portion and the second straight line guide portion, formed angle is α, 90 ° < α < 180 °.The angle changing value of seat 603 can be determined by the angle [alpha] of guide rail 604: α more little (namely the second straight line guide portion is more steep), then, when seat moves on guiding piece 605, the angle change of seat is more fast；Otherwise, α more big (namely the second straight line guide portion is mild), then, when seat moves on guiding piece 605, the angle change of seat is more slow.Therefore, it can according to practical adjustments needs, be that α is set to suitable value by the angle between the first straight line guide portion and the second straight line guide portion.α in Fig. 2 is about 135 °.
The shape of guiding piece 605 can also make various deformation, and the angular adjustment for seat provides kinds of schemes.
Wherein, described moving member 604 includes the first moving member being positioned in described first straight line guide portion and the second moving member being positioned in described second straight line guide portion.As shown in Figure 2, first moving member moves between the two ends of the first straight line guide portion, second moving member moves between the two ends of the second straight line guide portion, the angle β between line and horizontal line between first moving member and the second moving member is the angle of inclination of seat, and the angle β between line and horizontal line between the first moving member and the second moving member changes along with the movement of the first moving member and the second moving member.
Moving member 604 can be that the first moving member and the second moving member are roller in the embodiment shown in figure 2 along the roller of guiding piece 605 surface scrolls or the slide block that is enclosed within guiding piece 605 and slides along guiding piece 605.First moving member and the second moving member can be one or more respectively.
First straight line guide portion and the second straight line guide portion may each be the guide rail providing straight line path, for instance I shape guide rail, and roller is along the surface scrolls of guide rail providing straight line path.First straight line guide portion and the second straight line guide portion can also be straight-bar, optical axis etc., and wherein, slide block set is on straight-bar or optical axis, and the length direction along straight-bar or optical axis moves.
The present invention also provides for a kind of seat, and this seat includes the body 603 of seat and according to the angle adjusting mechanism for seat of the present invention.Seat body 603 is arranged on by moving member 604 on the guiding piece 605 of the angle adjusting mechanism of seat and moves between the first position and the second position along described guiding piece 605.When needing the angle regulating seat, by driving assembly that the body 603 of seat is applied external force so that the body of seat angle in the process moved along moving member 604 is adjusted.
The seat of the present invention can also include that the body 603 of the medicated cushion shown in shade and backrest, medicated cushion and backrest and seat in Fig. 3 and Fig. 4 is fixing to be connected, and seat can also arrange handrail.
The present invention also provides for a kind of high-altitude operation vehicle, as shown in Figure 3 and Figure 4, this high-altitude operation vehicle includes jib 1, turntable 4 and seat, described jib 1 is arranged on described turntable 4, wherein, described seat includes according to the angle adjusting mechanism for seat of the present invention, or described seat is that described base 5 is fixed on described turntable 4 according to seat of the present invention.Turntable 4 can drive jib and seat one to act as gyration, to adapt to the demand of different operating mode.Fig. 3 illustrates when jib 1 level, the seat present position of the present invention, and Fig. 4 illustrates the seat location of the present invention when jib 1 lifts certain angle.
Wherein, described jib 1 is hinged with described turntable 4 by the rotation axle 7 being fixed on this jib 1, and described driving assembly includes rope 606, and described rope 606 first end is fixing with the body 603 of described seat to be connected, and the second end is wrapped on described rotation axle 7.Rope 606 can be steel wire rope, chain etc..Present embodiment connects the body 603 of jib 1 and seat by rope 606.Wherein, rotating axle 7 can be bearing pin, and turntable 4 is provided with pin shaft hole, rotates axle 7 and realizes the hinged of jib 1 and turntable 4 through this pin shaft hole.
When jib 1 luffing, drive is rotated axle 7 to rotate relative to turntable 4, rotating axle 7 drives the second end of the rope 606 being wrapped on this rotation axle 7 to rotate, with tension or the body 603 loosening seat, to realize changing the rotational angle of jib 1 the angle change of the body 603 being delivered to seat.
Specifically, referring to Fig. 2 to Fig. 4, when jib 1 drives rotation axle 7 to rotate to the counter clockwise direction shown in arrow in Fig. 2 relative to turntable 4, rotating axle 7 drives the second end of rope 606 A point from Fig. 2 to turn to B point, rope 606 loosens, no longer the body 603 of seat is applied pulling force, now, elastic component 602 produces thrust F2, the body 603 promoting seat is moved (wherein along guiding piece 605, the first moving member being positioned in the first straight line guide portion is moved to the left, the second moving member being positioned in the second straight line guide portion moves below to the left), owing to the second straight line guide portion tilts relative to the first straight line guide portion, therefore, seat 603 in the process of movement by run-off the straight, as shown in Figure 4, achieve the angular adjustment of seat.
When jib 1 drives rotation axle 7 to rotate clockwise relative to turntable 4, rotating axle 7 drives the second end of rope 606 B point from Fig. 2 to turn to A point, rope 606 tightens up, the body 603 of seat is applied tensile force f 1 and overcomes the thrust F2 of elastic component 602 by rope 606, and the body 603 of seat is retracted horizontal level.As shown in Figure 2, the distance that the first end of rope 606 moves is that d, d are equal to the arc length between AB 2.
High-altitude operation vehicle provided by the invention, when jib 1 is when lifting luffing, the angle of seat can be adjusted with the rotation of jib 1, the health making the operator 2 on seat forms a fixed angle of altitude with ground, when operator 2 new line observes the working condition of jib 1 end, the elevation angle of head will reduce, thus alleviating the degree of fatigue of operator 2, improve safety during rescue.
Further, in order to convenient, described rope 606 is connected on the body 603 of seat, described base 5 is provided with the first pulley 601, being provided with the second pulley 607 on described guiding piece 605, the first end of described rope 606 is fixing with described seat body 603 after sequentially passing through described first pulley 601 and described second pulley 607 break-in to be connected.Rope 606 is played support and guiding function by the first pulley 601 and the second pulley 607, and can reduce the abrasion of rope 606.Rope 606 can make change through the canoe of the first pulley 601 and the second pulley 607, as long as the body 603 of seat can be applied pulling force by rope 606.
Described high-altitude operation vehicle also includes the operation handle 3 for controlling the action of described jib 1 being arranged in described seat body 603.Operation handle 3 can be arranged on the handrail of seat.Operator 2 control the action of jib 1 by described operation handle 3.
This high-altitude operation vehicle can be elevating fire truck, for instance, Elevating platform fire truck, water tower fire truck, hook and ladder etc.；It can also be arm crane.It addition, under appropriate circumstances, the present invention can also be other high-altitude operation vehicles.Wherein, in elevating fire truck, jib 1 is used for elevating rescue or elevating sprinkling fire operation.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can being carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode.In order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by the present invention separately.
Additionally, can also carry out combination in any between the various different embodiment of the present invention, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. the angle adjusting mechanism for seat, it is characterised in that including:
Base (5)；
Guiding piece (605), described guiding piece (605) is fixed on described base (5), the body (603) of seat is arranged on described guiding piece (605) by moving member (604) and above and moves between the first position and the second position along described guiding piece (605), angled between the body (603) being in the seat of described primary importance and the body (603) of the seat being in the described second position；
Driving assembly, described driving assembly is connected with the body (603) of described seat, mobile along described guiding piece (605) for the body (603) driving described seat；
Described driving assembly includes rope (606) and elastic component (602), described rope (606) is connected with the body (603) of described seat, for pulling the body (603) of described seat to move along described guiding piece (605) to first direction；
Described elastic component (602) one end is connected with the body (603) of described seat, the other end is fixed on described base (5), for promoting the body (603) of described seat to move along described guiding piece (605) to second direction opposite to the first direction.
2. the angle adjusting mechanism for seat according to claim 1, it is characterised in that described guiding piece (605) is arc track.
3. the angle adjusting mechanism for seat according to claim 1, it is characterized in that, described guiding piece (605) includes interconnective first straight line guide portion and the second straight line guide portion, and the relatively described second straight line guide portion of described first straight line guide portion is obliquely installed.
4. the angle adjusting mechanism for seat according to claim 3, it is characterised in that described moving member (604) includes the first moving member being positioned in described first straight line guide portion and the second moving member being positioned in described second straight line guide portion.
5. a seat, including the body (603) of seat, it is characterised in that also include the angle adjusting mechanism for seat according to any one of present claims 1-4.
6. a high-altitude operation vehicle, including jib (1), turntable (4) and seat, described jib (1) is arranged on described turntable (4), it is characterized in that, described seat includes the angle adjusting mechanism for seat according to any one of present claims 1-4, or described seat is the seat according to present claims 5, and described base (5) is fixed on described turntable (4).
7. high-altitude operation vehicle according to claim 6, it is characterized in that, described jib (1) is hinged with described turntable (4) by the rotation axle (7) being fixed on this jib (1), described driving assembly includes rope (606), described rope (606) first end is fixing with the body (603) of described seat to be connected, and the second end is wrapped on described rotation axle (7).
8. high-altitude operation vehicle according to claim 7, it is characterized in that, described base (5) is provided with the first pulley (601), being provided with the second pulley (607) on described guiding piece (605), the first end of described rope (606) is fixing with described seat body (603) after sequentially passing through described first pulley (601) and described second pulley (607) break-in to be connected.
9. the high-altitude operation vehicle according to any one of claim 6-8, it is characterised in that described high-altitude operation vehicle is elevating fire truck or arm crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410536668.8A CN104260646B (en) | 2014-10-13 | 2014-10-13 | For the angle adjusting mechanism of seat, seat and high-altitude operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410536668.8A CN104260646B (en) | 2014-10-13 | 2014-10-13 | For the angle adjusting mechanism of seat, seat and high-altitude operation vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN104260646A CN104260646A (en) | 2015-01-07 |
| CN104260646B true CN104260646B (en) | 2016-07-20 |
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| CN201410536668.8A Active CN104260646B (en) | 2014-10-13 | 2014-10-13 | For the angle adjusting mechanism of seat, seat and high-altitude operation vehicle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9745066B2 (en) * | 2015-09-03 | 2017-08-29 | Ami Industries, Inc. | Adjustable seat assembly |
| CN107822364B (en) * | 2017-10-25 | 2020-11-10 | 国网河南省电力公司周口供电公司 | Spade stool for working aloft |
| CN108406026B (en) * | 2018-06-12 | 2019-05-14 | 宁波工程学院 | A kind of standing platform for numerically controlled discharge machine |
| CN110419888B (en) * | 2019-09-12 | 2023-08-22 | 徐州蓝湖信息科技有限公司 | Auxiliary seat for signal tower overhead operation |
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| CN201350927Y (en) * | 2009-02-10 | 2009-11-25 | 衣成双 | Side-dump cab |
| CN102371915A (en) * | 2010-08-17 | 2012-03-14 | 福特环球技术公司 | Vehicle seat |
| CN202294353U (en) * | 2010-11-01 | 2012-07-04 | 福特环球技术公司 | Automobile seat assembly |
| FR2969051B1 (en) * | 2010-12-21 | 2012-12-14 | Peugeot Citroen Automobiles Sa | SEAT WITH ADJUSTABLE FOOTREST, ESPECIALLY FOR A MOTOR VEHICLE |
| CN201941625U (en) * | 2010-12-30 | 2011-08-24 | 上海师范大学附属第二外国语学校 | Automobile seat capable of automatic reclining |
| CN102935988A (en) * | 2012-10-31 | 2013-02-20 | 长沙中联消防机械有限公司 | Operation control method, operation control device and operation control system for lifting engineering van and engineering van |
| CN203601054U (en) * | 2013-06-25 | 2014-05-21 | 阮小晨 | Integrally-tip-back type seat |
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| CN104260646A (en) | 2015-01-07 |
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Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co., Ltd Patentee after: Zoomlion Heavy Industry Co., Ltd Address before: 410200 No. 997, Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian fire fighting Machinery Co., Ltd Patentee before: Zoomlion Heavy Industry Co., Ltd |