CN112429087B - Trailer chassis with adjustable length - Google Patents
Trailer chassis with adjustable length Download PDFInfo
- Publication number
- CN112429087B CN112429087B CN202011363509.4A CN202011363509A CN112429087B CN 112429087 B CN112429087 B CN 112429087B CN 202011363509 A CN202011363509 A CN 202011363509A CN 112429087 B CN112429087 B CN 112429087B
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- China
- Prior art keywords
- fixedly connected
- chassis
- plate
- trailer
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/14—Understructures, i.e. chassis frame on which a vehicle body may be mounted of adjustable length or width
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
Abstract
The invention discloses a length-adjustable chassis of a trailer, and relates to a chassis device of the trailer, which comprises a bottom plate, wherein first driving mechanisms are fixedly connected above two sides of the bottom plate, the first driving mechanisms are rotatably connected with lifting assemblies, supporting plates are fixedly connected above the lifting assemblies, telescopic assemblies fixedly connected with the supporting plates are fixedly connected above the middle part of the bottom plate, first supporting upright posts are fixedly connected above the left sides of the supporting plates, the chassis is fixedly connected onto the first supporting upright posts, a fixing plate is fixedly connected below the left sides of the chassis, rotating shafts are fixedly connected on the right sides below the fixing plate, and rotating wheels with closed inclined sliding grooves are fixedly connected to the right ends of the rotating shafts. Bottom plate both sides top fixedly connected with is by first motor drive's lifting unit, and the lift of slide bar can drive the layer board up-and-down motion, and when the local area water was too much, can go up and down to avoid the infiltration, and bottom plate middle part top has set up flexible subassembly in addition, can make the lift process more stable.
Description
Technical Field
The invention relates to a chassis device for a trailer, in particular to a chassis of a trailer with adjustable length.
Background
The car as a house is the fashion facility car type of introducing by foreign countries, and the house facility on its car has: furniture such as bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, toiletries, air conditioners, televisions, stereos, and electrical appliances can be classified into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas, and the like. The car as a house with a reduced size generally has a bedroom, a toilet with a toilet seat, a washstand and a bathtub, a living room and an open kitchen, wherein two sides of the living room are provided with large windows, so that the scenery on the road can be conveniently appreciated anytime and anywhere, a light yellow carpet is laid on the ground, and the inner wall of a soft package of milk yellow is matched with a log for decoration, thereby really having the taste of a family.
When the motor home is used, sometimes the situation that the space of the chassis is not enough can be met, the size of the traditional chassis cannot be adjusted, the chassis can only be redesigned and manufactured under the situation, the cost is increased, in addition, the chassis of the motor home needs to be lifted sometimes, and the traditional lifting mechanism is not stable enough.
To this end, a trailer chassis with adjustable length has been proposed by the person skilled in the art to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a trailer chassis with adjustable length to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a trailer chassis with adjustable length comprises a bottom plate and a first driving mechanism, wherein the first driving mechanism is fixedly connected above two sides of the bottom plate, the first driving mechanism is rotatably connected with a lifting assembly, a supporting plate is fixedly connected above the lifting assembly, a telescopic assembly fixedly connected with the supporting plate is fixedly connected above the middle part of the bottom plate, a first supporting upright post is fixedly connected above the left side of the supporting plate, the chassis is fixedly connected onto the first supporting upright post, a fixed plate is fixedly connected below the left side of the chassis, a second driving mechanism is fixedly connected above the right side of the fixed plate, a rotating shaft is fixedly connected below the fixed plate, a first belt wheel is fixedly connected in the middle of the rotating shaft, a rotating wheel with a closed inclined chute is fixedly connected at the right end of the rotating shaft, a fixed rail is fixedly connected below the left side of the chassis, a connecting plate is slidably connected below the fixed rail, a first sliding column which slides in the closed inclined chute is fixedly connected below the left side of the connecting plate, connecting plate right side below fixedly connected with promotes a frame, promotes a frame right side fixedly connected with top and chassis sliding connection's extension frame, extension frame right side below and fixed connection are at the second support post sliding connection of layer board right side top.
As a further scheme of the invention: the first driving mechanism comprises a supporting plate, a fixing frame is fixedly connected to the upper portion of the supporting plate above the two sides of the bottom plate, a first motor is fixedly connected to the middle of the fixing frame, a first motor shaft and a rotating disc are fixedly connected to the rotating disc, and a second sliding column is fixedly connected to one side of the rotating disc.
As a still further scheme of the invention: the lifting assembly comprises a swing rod, a closed square sliding groove is formed in the middle of the swing rod which is rotatably connected to one side of the fixing frame, an open square sliding groove is formed in one end of the swing rod, the second sliding column slides in the closed square sliding groove, a sliding rod is slidably connected to the other side of the fixing frame, a third sliding column which slides in the open square sliding groove is fixedly connected to the middle of the sliding rod, and the upper end of the sliding rod is fixedly connected with the supporting plate.
As a still further scheme of the invention: the telescopic assembly comprises an inner sleeve, a bottom block is fixedly connected to the middle of the lower portion of the inner sleeve above the middle of the bottom plate, a first spring is connected to the upper portion of the bottom block, a sliding block in sliding connection with the inner sleeve is connected to the upper end of the first spring, a vertical rod is fixedly connected to the upper portion of the sliding block, first inclined planes are arranged on two sides of the lower end of the vertical rod, second inclined planes matched with the first inclined planes are arranged on two sides of the upper portion of the inner sleeve, an outer sleeve is fixedly connected to the upper portions of two sides of the inner sleeve, and the middle of the outer sleeve is connected with the middle of the vertical rod in a sliding mode.
As a still further scheme of the invention: the second driving mechanism comprises a second motor, a second motor shaft fixedly connected with a second belt wheel is fixedly connected to the upper side of the right side of the fixing plate, and the second belt wheel is connected with the first belt wheel through a transmission belt.
As a still further scheme of the invention: the bottom plate both sides below sliding connection has the connecting rod, and connecting rod lower extreme fixedly connected with baffle, the connecting rod part side of baffle top are provided with the second spring, and the connecting rod lower extreme rotates and is connected with the wheel.
As a still further scheme of the invention: and a controller is fixedly connected to the upper part of the left side of the chassis.
As a still further scheme of the invention: the water outlet is formed in the middle of the base plate, a water outlet pipe is fixedly connected below the water outlet, a recovery box is fixedly connected below the middle of the bottom plate, and the recovery box is connected with the water outlet pipe through a hose.
As a still further scheme of the invention: the first supporting upright post is connected with the supporting plate through bolts.
As a still further scheme of the invention: the fixed rail is connected with the chassis through screws.
Compared with the prior art, the invention has the beneficial effects that: the lifting device is novel in structure and convenient to operate, the lifting assemblies driven by the first motor are fixedly connected above the two sides of the bottom plate, the lifting of the sliding rod can drive the supporting plate to move up and down, when the local area water is excessive, the sliding rod can be lifted to avoid water seepage, and in addition, the telescopic assemblies are arranged above the middle part of the bottom plate, so that the lifting process can be more stable; the device drives the connecting plate to slide left and right through the sliding of the first sliding column in the closed inclined sliding chute, so that the pushing frame is utilized to drive the extension frame to slide left and right, and the size of the chassis is extended; still set up outlet pipe and collection box, can effectively retrieve sanitary wastewater, reduce the pollution.
Drawings
FIG. 1 is a schematic structural view of a trailer chassis with adjustable length;
FIG. 2 is a schematic view of a telescoping assembly in a trailer chassis of adjustable length;
FIG. 3 is a schematic top view of an adjustable length trailer chassis;
FIG. 4 is a schematic view of a length adjustable wheel in a trailer chassis;
in the figure: 1-bottom plate, 2-first driving mechanism, 201-supporting plate, 202-fixed frame, 203-first motor, 204-rotating disc, 205-second sliding column, 3-lifting component, 301-swinging rod, 302-sliding rod, 303-third sliding column, 4-supporting plate, 5-telescopic component, 501-inner sleeve, 502-bottom block, 503-first spring, 504-sliding block, 505-vertical rod, 506-outer sleeve, 6-first supporting upright column, 7-chassis, 8-fixed plate, 9-second driving mechanism, 901-second motor, 902-second belt wheel, 10-rotating shaft, 11-first belt wheel, 12-rotating wheel, 13-fixed rail, 14-connecting plate, 15-first sliding column, 16-pushing frame, 17-extending frame, 18-second supporting upright post, 19-connecting rod, 20-baffle, 21-second spring, 22-wheel, 23-controller, 24-water outlet hole, 25-water outlet pipe, 26-recycling tank and 27-hose
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-4, a length-adjustable chassis for a trailer comprises a base plate 1, a first driving mechanism 2 fixedly connected above two sides of the base plate 1, a lifting assembly 3 rotatably connected to the first driving mechanism 2, a supporting plate 4 fixedly connected above the lifting assembly 3, a telescopic assembly 5 fixedly connected with the supporting plate 4 fixedly connected above the middle of the base plate 1, a first supporting upright 6 fixedly connected above the left side of the supporting plate 4, a chassis 7 fixedly connected to the first supporting upright 6, a fixed plate 8 fixedly connected below the left side of the chassis 7, a second driving mechanism 9 fixedly connected above the right side of the fixed plate 8, a rotating shaft 10 fixedly connected below the right side of the fixed plate 8, a first belt wheel 11 fixedly connected to the middle of the rotating shaft 10, a rotating wheel 12 with a closed inclined chute on the right end of the rotating shaft 10 and a fixed rail 13 fixedly connected below the left side of the chassis 7, fixed rail 13 below sliding connection has connecting plate 14, and connecting plate 14 left side below fixedly connected with seals gliding first traveller 15 in the slope spout, and connecting plate 14 right side below fixedly connected with pushes away frame 16, pushes away extension frame 17 that 16 right side fixedly connected with tops and chassis 7 sliding connection, extension frame 17 right side below and the second support post 18 sliding connection of fixed connection in layer board 4 right side top.
The first driving mechanism 2 comprises a supporting plate 201, a fixing frame 202 fixedly connected above the supporting plate 201 and fixedly connected above two sides of the bottom plate 1, a first motor 203 fixedly connected to the middle of the fixing frame 202, a first motor 203, a rotating disc 204 fixedly connected to the shaft of the first motor 203, and a second sliding column 205 fixedly connected to one side of the rotating disc 204.
The lifting component 3 comprises a swing rod 301, a closed square sliding groove is formed in the middle of the swing rod 301 which is rotatably connected to one side of the fixing frame 202, an open square sliding groove is formed in one end of the swing rod, the second sliding column 205 slides in the closed square sliding groove, a sliding rod 302 is slidably connected to the other side of the fixing frame 202, a third sliding column 303 which slides in the open square sliding groove is fixedly connected to the middle of the sliding rod 302, and the upper end of the sliding rod 302 is fixedly connected with the supporting plate 4.
The telescopic assembly 5 comprises an inner sleeve 501, a bottom block 502 is fixedly connected to the middle part below the inner sleeve 501 and above the middle part of the bottom plate 1, a first spring 503 is connected to the top of the bottom block 502, the upper end of the first spring 503 is connected with a sliding block 504 which is slidably connected with the inner sleeve 501, a vertical rod 505 is fixedly connected to the top of the sliding block 504, first inclined planes are arranged on two sides of the lower end of the vertical rod 505, second inclined planes which are matched with the first inclined planes are arranged on two sides of the upper part of the inner sleeve 501, an outer sleeve 506 is fixedly connected to the upper parts of two sides of the inner sleeve 501, and the upper parts of the middle part of the outer sleeve 506 are slidably connected with the middle part of the vertical rod 505.
The second driving mechanism 9 includes a second motor 901, a second pulley 902 is fixedly connected to the shaft of the second motor 901 fixedly connected to the right upper side of the fixing plate 8, and the second pulley 902 is connected to the first pulley 11 through a transmission belt.
The lower parts of two sides of the bottom plate 1 are slidably connected with connecting rods 19, the lower ends of the connecting rods 19 are fixedly connected with baffle plates 20, the side surfaces of the parts of the connecting rods 19 above the baffle plates 20 are provided with second springs 21, and the lower ends of the connecting rods 19 are rotatably connected with wheels 22.
A controller 23 is fixedly connected to the upper left side of the chassis 7.
The middle of the base plate 7 is provided with a water outlet hole 24, a water outlet pipe 25 is fixedly connected below the water outlet hole 24, a recovery tank 26 is fixedly connected below the middle of the bottom plate 1, and the recovery tank 26 is connected with the water outlet pipe 25 through a hose 27.
The first supporting upright 6 is connected with the supporting plate 4 by bolts.
The fixed rail 13 is connected with the chassis 7 by screws.
Example two: referring to fig. 1-4, a length-adjustable chassis for a trailer comprises a base plate 1, a first driving mechanism 2 fixedly connected above two sides of the base plate 1, a lifting assembly 3 rotatably connected to the first driving mechanism 2, a supporting plate 4 fixedly connected above the lifting assembly 3, a telescopic assembly 5 fixedly connected with the supporting plate 4 fixedly connected above the middle of the base plate 1, a first supporting upright 6 fixedly connected above the left side of the supporting plate 4, a chassis 7 fixedly connected to the first supporting upright 6, a fixed plate 8 fixedly connected below the left side of the chassis 7, a second driving mechanism 9 fixedly connected above the right side of the fixed plate 8, a rotating shaft 10 fixedly connected below the right side of the fixed plate 8, a first belt wheel 11 fixedly connected to the middle of the rotating shaft 10, a rotating wheel 12 with a closed inclined chute on the right end of the rotating shaft 10 and a fixed rail 13 fixedly connected below the left side of the chassis 7, fixed rail 13 below sliding connection has connecting plate 14, and connecting plate 14 left side below fixedly connected with seals gliding first traveller 15 in the slope spout, and connecting plate 14 right side below fixedly connected with pushes away frame 16, pushes away extension frame 17 that 16 right side fixedly connected with tops and chassis 7 sliding connection, extension frame 17 right side below and the second support post 18 sliding connection of fixed connection in layer board 4 right side top.
The first driving mechanism 2 comprises a supporting plate 201, a fixing frame 202 fixedly connected above the supporting plate 201 and fixedly connected above two sides of the bottom plate 1, a first motor 203 fixedly connected to the middle of the fixing frame 202, a first motor 203, a rotating disc 204 fixedly connected to the shaft of the first motor 203, and a second sliding column 205 fixedly connected to one side of the rotating disc 204.
The lifting component 3 comprises a swing rod 301, a closed square sliding groove is formed in the middle of the swing rod 301 which is rotatably connected to one side of the fixing frame 202, an open square sliding groove is formed in one end of the swing rod, the second sliding column 205 slides in the closed square sliding groove, a sliding rod 302 is slidably connected to the other side of the fixing frame 202, a third sliding column 303 which slides in the open square sliding groove is fixedly connected to the middle of the sliding rod 302, and the upper end of the sliding rod 302 is fixedly connected with the supporting plate 4.
The telescopic assembly 5 comprises an inner sleeve 501, a bottom block 502 is fixedly connected to the middle part below the inner sleeve 501 and above the middle part of the bottom plate 1, a first spring 503 is connected to the top of the bottom block 502, the upper end of the first spring 503 is connected with a sliding block 504 which is slidably connected with the inner sleeve 501, a vertical rod 505 is fixedly connected to the top of the sliding block 504, first inclined planes are arranged on two sides of the lower end of the vertical rod 505, second inclined planes which are matched with the first inclined planes are arranged on two sides of the upper part of the inner sleeve 501, an outer sleeve 506 is fixedly connected to the upper parts of two sides of the inner sleeve 501, and the upper parts of the middle part of the outer sleeve 506 are slidably connected with the middle part of the vertical rod 505.
The working principle of the invention is as follows: the first motor 203 above the two sides of the bottom plate 1 drives the turntable 204 and the second sliding column 205 to rotate, so that the second sliding column 205 slides in the closed square sliding groove to drive the swinging rod 301 to swing up and down, and further the third sliding column 303 slides in the open square sliding groove to drive the sliding rod 302 to slide up and down, so as to drive the supporting plate 4 to move up and down, when the local area water is excessive, the lifting device can lift to avoid water seepage, in addition, the telescopic assembly 5 is arranged above the middle part of the bottom plate 1, the arrangement of the first spring 503 can play a role in buffering and damping, the attachment of the first inclined plane and the second inclined plane at the lower end of the upright rod 505 can limit the lifting range, and the outer sleeve 506 can fix the position of the inner sleeve 501, so that the lifting process is more stable; the second motor 901 drives the rotating shaft 10 and the rotating wheel 12 to rotate through the first belt wheel 11 and the second belt wheel 902, and further drives the connecting plate 14 to slide left and right through the sliding of the first sliding column 15 in the closed inclined sliding chute, so that the pushing frame 16 is used for driving the extension frame 17 to slide left and right, and the size of the chassis 7 is extended; and a water outlet pipe 25 and a recovery tank 26 are also arranged, so that domestic wastewater can be effectively recovered, and pollution is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A length-adjustable chassis of a trailer comprises a bottom plate (1) and a first driving mechanism (2), wherein the first driving mechanism (2) is fixedly connected above two sides of the bottom plate (1), the first driving mechanism (2) is rotatably connected with a lifting assembly (3), a supporting plate (4) is fixedly connected above the lifting assembly (3), and the trailer is characterized in that a telescopic assembly (5) fixedly connected with the supporting plate (4) is fixedly connected above the middle part of the bottom plate (1), a first supporting upright post (6) is fixedly connected above the left side of the supporting plate (4), a chassis (7) is fixedly connected onto the first supporting upright post (6), a fixed plate (8) is fixedly connected below the left side of the chassis (7), a second driving mechanism (9) is fixedly connected on the right side above the fixed plate (8), a rotating shaft (10) is fixedly connected below the fixed plate (8), and a first belt wheel (11) is fixedly connected at the middle part of the rotating shaft (10), a rotating wheel (12) with a closed inclined sliding groove in the side face is fixedly connected to the right end of the rotating shaft (10), a fixed rail (13) is fixedly connected to the lower portion of the left side of the chassis (7), a connecting plate (14) is slidably connected to the lower portion of the fixed rail (13), a first sliding column (15) sliding in the closed inclined sliding groove is fixedly connected to the lower portion of the left side of the connecting plate (14), a pushing frame (16) is fixedly connected to the lower portion of the right side of the connecting plate (14), an extending frame (17) slidably connected with the chassis (7) is fixedly connected to the upper portion of the right side of the pushing frame (16), and the lower portion of the right side of the extending frame (17) is slidably connected with a second supporting upright column (18) fixedly connected to the upper portion of the right side of the supporting plate (4);
the first driving mechanism (2) comprises a supporting plate (201), a fixing frame (202) is fixedly connected above the supporting plate (201) fixedly connected to the upper parts of the two sides of the bottom plate (1), a first motor (203) is fixedly connected to the middle part of the fixing frame (202), a turntable (204) is fixedly connected to the shaft of the first motor (203), and a second sliding column (205) is fixedly connected to one side of the turntable (204);
lifting unit (3) include swinging arms (301), rotate and open at swinging arms (301) of mount (202) one side middle part and have sealed square spout, one end is opened has open square spout, second traveller (205) slide in sealing square spout, mount (202) opposite side sliding connection has slide bar (302), slide bar (302) middle part fixedly connected with is gliding third traveller (303) in the square spout of opening, slide bar (302) upper end and layer board (4) fixed connection.
2. The length-adjustable chassis for a trailer as claimed in claim 1, wherein said telescopic assembly (5) comprises an inner sleeve (501), a bottom block (502) is fixedly connected to the middle part of the lower part of the inner sleeve (501) above the middle part of the bottom plate (1), a first spring (503) is connected to the upper part of the bottom block (502), a sliding block (504) slidably connected to the inner sleeve (501) is connected to the upper end of the first spring (503), a vertical rod (505) is fixedly connected to the upper part of the sliding block (504), first inclined planes are arranged on two sides of the lower end of the vertical rod (505), second inclined planes matched with the first inclined planes are arranged on two sides of the upper part of the inner sleeve (501), an outer sleeve (506) is fixedly connected to the upper part of two sides of the inner sleeve (501), and an upper part of the middle part of the outer sleeve (506) is slidably connected to the middle part of the vertical rod (505).
3. The length-adjustable chassis of a trailer as claimed in claim 1, wherein said second driving mechanism (9) comprises a second motor (901), a second pulley (902) is fixedly connected to the shaft of the second motor (901) which is fixedly connected to the right upper side of the fixed plate (8), and the second pulley (902) and the first pulley (11) are connected by a transmission belt.
4. The length-adjustable chassis for a trailer as claimed in claim 1, wherein the bottom plate (1) is slidably connected with connecting rods (19) below two sides, the lower end of each connecting rod (19) is fixedly connected with a baffle (20), a second spring (21) is arranged on the side surface of the part of the connecting rod (19) above the baffle (20), and the lower end of each connecting rod (19) is rotatably connected with a wheel (22).
5. Length adjustable trailer chassis according to claim 1, characterized in that a controller (23) is fixedly connected to the upper left side of the chassis (7).
6. The length-adjustable chassis for a trailer as claimed in claim 1, wherein the chassis (7) is provided with a water outlet (24) at the middle part, a water outlet pipe (25) is fixedly connected below the water outlet (24), a recovery tank (26) is fixedly connected below the middle part of the bottom plate (1), and the recovery tank (26) is connected with the water outlet pipe (25) through a hose (27).
7. The length-adjustable chassis of a trailer as claimed in claim 1, wherein the first support upright (6) is connected to the support plate (4) by means of bolts.
8. Length adjustable trailer chassis according to claim 1, characterized in that the fixed rail (13) is attached to the chassis (7) in a screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011363509.4A CN112429087B (en) | 2020-11-27 | 2020-11-27 | Trailer chassis with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011363509.4A CN112429087B (en) | 2020-11-27 | 2020-11-27 | Trailer chassis with adjustable length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112429087A CN112429087A (en) | 2021-03-02 |
| CN112429087B true CN112429087B (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011363509.4A Active CN112429087B (en) | 2020-11-27 | 2020-11-27 | Trailer chassis with adjustable length |
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| Country | Link |
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| CN (1) | CN112429087B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065710A1 (en) * | 2003-01-23 | 2004-08-05 | The Mattamy Corporation | Transporter for a house |
| CN2892564Y (en) * | 2006-04-23 | 2007-04-25 | 赵伟安 | Vehicle retractable wagon |
| CN201325363Y (en) * | 2008-12-19 | 2009-10-14 | 王国治 | Vertical elevated platform trailer for integrally moving oil rig substructure |
| DE202013001898U1 (en) * | 2013-02-28 | 2013-06-04 | Scheuerle Fahrzeugfabrik Gmbh | Means for widening a means of transport and means of transport |
| CN206446691U (en) * | 2016-11-24 | 2017-08-29 | 恒天科技发展（三河）有限公司 | One kind camps cooking with removable shelter kitchen |
| CN107199938A (en) * | 2017-05-17 | 2017-09-26 | 六六房车有限公司 | A kind of caravan carriage expanding type chassis of automatic lifting |
| CN107980286A (en) * | 2018-01-02 | 2018-05-04 | 傅伟权 | A kind of small-sized automatic pit-picker |
| CN209395538U (en) * | 2018-12-11 | 2019-09-17 | 湖北美标康擎重工科技有限公司 | A kind of height-adjustable 4 wheel driven off-road truck chassis |
| CN111133902A (en) * | 2020-02-14 | 2020-05-12 | 天台都领自动化技术有限公司 | Agricultural straw recycling and smashing device |
-
2020
- 2020-11-27 CN CN202011363509.4A patent/CN112429087B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065710A1 (en) * | 2003-01-23 | 2004-08-05 | The Mattamy Corporation | Transporter for a house |
| CN2892564Y (en) * | 2006-04-23 | 2007-04-25 | 赵伟安 | Vehicle retractable wagon |
| CN201325363Y (en) * | 2008-12-19 | 2009-10-14 | 王国治 | Vertical elevated platform trailer for integrally moving oil rig substructure |
| DE202013001898U1 (en) * | 2013-02-28 | 2013-06-04 | Scheuerle Fahrzeugfabrik Gmbh | Means for widening a means of transport and means of transport |
| CN206446691U (en) * | 2016-11-24 | 2017-08-29 | 恒天科技发展（三河）有限公司 | One kind camps cooking with removable shelter kitchen |
| CN107199938A (en) * | 2017-05-17 | 2017-09-26 | 六六房车有限公司 | A kind of caravan carriage expanding type chassis of automatic lifting |
| CN107980286A (en) * | 2018-01-02 | 2018-05-04 | 傅伟权 | A kind of small-sized automatic pit-picker |
| CN209395538U (en) * | 2018-12-11 | 2019-09-17 | 湖北美标康擎重工科技有限公司 | A kind of height-adjustable 4 wheel driven off-road truck chassis |
| CN111133902A (en) * | 2020-02-14 | 2020-05-12 | 天台都领自动化技术有限公司 | Agricultural straw recycling and smashing device |
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| Publication number | Publication date |
|---|---|
| CN112429087A (en) | 2021-03-02 |
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