CN112298337A - Turning system for small-radius truck - Google Patents
Turning system for small-radius truck Download PDFInfo
- Publication number
- CN112298337A CN112298337A CN202011195254.5A CN202011195254A CN112298337A CN 112298337 A CN112298337 A CN 112298337A CN 202011195254 A CN202011195254 A CN 202011195254A CN 112298337 A CN112298337 A CN 112298337A
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- Prior art keywords
- gear
- pressure
- swing
- motor
- drive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0421—Electric motor acting on or near steering gear
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a turning system for turning a small-radius truck, which comprises a supporting module, a steering module and a driving module. The device can drive the device to integrally rotate under the limitation of the rotation execution gear by arranging the support module so that the rotation driving gear rotates, thereby realizing the function of small-radius turning, can provide power for the driving wheel of the device by arranging the driving module so as to push the device to advance, and can change the running direction of the device by controlling the swinging direction of the steering wheel by arranging the steering module.
Description
Technical Field
The invention relates to the technical field of transportation, in particular to a turning system for turning a small-radius truck.
Background
Trucks, also called trucks, commonly referred to as vans, refer to vehicles primarily intended for transporting goods, and sometimes also to vehicles that may tow other vehicles, and belong to the category of commercial vehicles. Generally, the vehicle can be classified into a heavy type and a light type according to the weight of the vehicle. Most of trucks use a diesel engine as a power source, but some light trucks use gasoline, petroleum gas or natural gas, but the existing trucks have a very long vehicle length and are difficult to realize short-radius turning around on a common road.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a turning and turning system for a small-radius truck, which solves the problem that the turning and turning of the small radius of the conventional truck are difficult to realize on a common road due to the fact that the truck length of the conventional truck is very long.
In order to achieve the purpose, the invention provides the following technical scheme: a turning system of a small-radius truck comprises a supporting module, a steering module and a driving module, wherein the supporting module comprises a supporting plate, a truck cabin, a pressure barrel, a pressure piston, a pressure nut gear, a telescopic rod, a nut gear limiting plate, a pressure screw rod, a limiting plate bracket, a pressure driving gear, a pressure motor, a telescopic cylinder, a rotating motor, a rotating driving gear, a rotating executing gear, a rotating bottom plate, a rotating anti-skid pad, a rotating executing gear limiting plate and an executing gear limiting plate bracket, the truck cabin is fixedly connected to the front end of the upper surface of the supporting plate, the pressure barrel is fixedly connected to the middle of the upper surface of the supporting plate, the pressure piston is connected to the inner wall of the pressure barrel in a sliding manner, the pressure screw rod is fixedly connected to the edge of the upper surface of the pressure piston, the pressure nut gear is connected to the outer surface of, two nut gear limiting plates and backup pad pass through limiting plate support fixed connection, the surface gear connection of pressure nut gear has the pressure driving gear, and the below of pressure driving gear is provided with pressure motor, pressure motor's output shaft and pressure driving gear fixed connection, the upper surface fixed connection of pressure motor and backup pad.
The module that turns to include hydraulic pressure storehouse, the flexible section of thick bamboo of front end, flexible steering column, directive wheel support, directive wheel, swinging plate, swinging arms, swing gear actuating lever, swing gear support, swing driving gear, swing motor cover support, swing motor and swing motor cover, the lower fixed surface of backup pad is connected with hydraulic pressure storehouse, and the left and right sides of surface front end all has flexible steering column, two through the flexible section of thick bamboo sliding connection of front end under the hydraulic pressure storehouse the bottom of flexible steering column all is connected with the directive wheel through the rotation of steering wheel support, and connecting axle fixedly connected with swinging plate, two are passed through to the side of directive wheel between the swinging plate through swinging arms swing joint.
Drive module include drive wheel, drive wheel universal driving shaft, intermediate drive gear support, intermediate drive gear, drive wheel support, drive shock absorber pole, drive driving gear, driving motor fixed plate and drive damper, the left and right sides of hydraulic pressure storehouse lower surface rear end all has drive shock absorber pole, two through drive damper sliding connection the bottom of drive shock absorber pole all is connected with the drive wheel through drive wheel support rotation, two through drive motor fixed plate fixed connection between the bottom of drive shock absorber pole.
Preferably, the lower fixed surface of pressure bucket is connected with a flexible section of thick bamboo, and the inner wall sliding connection of a flexible section of thick bamboo has the telescopic link, and the bottom fixedly connected with of telescopic link rotates the bottom plate, and the lower fixed surface of rotating the bottom plate is connected with and rotates the slipmat.
Preferably, the outer surface of the telescopic rod is connected with a rotation executing gear in a sliding mode, the outer surface of the rotation executing gear is connected with a rotation driving gear, a rotation motor is arranged above the rotation driving gear, an output shaft of the rotation motor is fixedly connected with the rotation driving gear, and the rotation motor is fixedly connected with the hydraulic bin.
Preferably, the lower surface of the rotation executing gear is rotatably connected with a rotation executing gear limiting plate, the rotation executing gear limiting plate is fixedly connected with the hydraulic bin through an executing gear limiting plate support, the upper surface of the rotation executing gear is rotatably connected with the bottom end of the telescopic cylinder, and a through hole is formed in the position where the telescopic cylinder is interfered with the hydraulic bin.
Preferably, the middle part of the upper surface of the swing rod is movably connected with a swing gear executing rod, the upper surface of the swing gear executing rod is fixedly connected with a swing gear, the outer surface of the swing gear is connected with a swing driving gear, and a swing motor is arranged above the swing driving gear.
Preferably, an output shaft of the swing motor is fixedly connected with the swing driving gear, a swing motor sleeve is sleeved on the outer surface of the swing motor, the swing motor sleeve is fixedly connected with the hydraulic bin through a swing motor sleeve support, and the bottom end of the swing motor sleeve support is movably connected with the swing gear executing rod through a swing gear support.
Preferably, the front end fixedly connected with driving motor at the middle part of the lower surface of the motor fixing plate, the output shaft fixedly connected with driving gear of driving motor, the outer surface gear of driving gear is connected with intermediate driving gear, intermediate driving gear and driving motor fixing plate pass through intermediate driving gear support fixed connection, two pass through drive wheel universal driving shaft fixed connection between the drive wheel, the middle part and the intermediate driving gear fixed connection of drive wheel universal driving shaft.
Preferably, the interior of the hydraulic chamber is communicated with the interiors of the two front end telescopic cylinders and the two driving shock absorption cylinders, and the interior of the pressure barrel is communicated with the interior of the telescopic cylinders.
Compared with the prior art, the invention provides a turning system for turning a small-radius truck, which has the following beneficial effects: the device can drive the device to integrally rotate under the limitation of the rotation execution gear by arranging the support module so that the rotation driving gear rotates, thereby realizing the function of small-radius turning, can provide power for the driving wheel of the device by arranging the driving module so as to push the device to advance, and can change the running direction of the device by controlling the swinging direction of the steering wheel by arranging the steering module.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the pressure motor according to the present invention.
FIG. 3 is a schematic view of the present invention.
FIG. 4 is a schematic structural diagram of a steering module according to the present invention.
Fig. 5 is a schematic structural diagram of a driving module according to the present invention.
FIG. 6 is a schematic view of the present invention.
Fig. 7 is a schematic structural diagram of a driving module according to the present invention.
In the figure: 1-a support module; 101-a support plate; 102-a vehicle cabin; 103-pressure barrel; 104-a pressure piston; 105-pressure nut gear; 106-telescopic rod; 107-nut gear limiting plate; 108-pressure screw; 109-a limiting plate bracket; 110-a pressure drive gear; 111-pressure motor; 112-a telescopic cylinder; 113-a rotating motor; 114-a rotating drive gear; 115-rotation execution gear; 116-rotating the base plate; 117-rotating non-slip mat; 118-rotation executing gear limit plate; 119-executing gear limiting plate bracket; 2-a steering module; 201-a hydraulic chamber; 202-front end telescopic cylinder; 203-telescopic steering rod; 204-a steering wheel support; 205-a steering wheel; 206-a swing plate; 207-oscillating lever; 208-a wobble gear; 209-oscillating gear actuator lever; 210-a swing gear bracket; 211-swing drive gear; 212-swing motor cover bracket; 213-a swing motor; 214-swing motor cover; 3-a drive module; 301-a drive wheel; 302-drive wheel linkage shaft; 303-intermediate drive gear support; 304-intermediate drive gear; 305-a drive wheel support; 306-actuating a shock rod; 307-a drive gear; 308-a drive motor; 309-driving motor fixing plate; 310-drive shock tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the present invention provides a technical solution: a turning and turning system for a small-radius truck comprises a support module 1, a steering module 2 and a driving module 3, wherein the support module 1 is a support module composition of the invention as shown in figures 2 and 7, the support module 1 comprises a support plate 101, a truck cabin 102, a pressure barrel 103, a pressure piston 104, a pressure nut gear 105, a telescopic rod 106, a nut gear limiting plate 107, a pressure screw 108, a limiting plate bracket 109, a pressure driving gear 110, a pressure motor 111, a telescopic cylinder 112, a rotating motor 113, a rotating driving gear 114, a rotating executing gear 115, a rotating bottom plate 116, a rotating anti-skid pad 117, a rotating executing gear limiting plate 118 and an executing gear limiting plate bracket 119, the truck cabin 102 is fixedly connected to the front end of the upper surface of the support plate 101, the pressure barrel 103 is fixedly connected to the middle part of the upper surface of the support plate 101, the pressure piston 104 is slidably connected to the inner wall of the pressure barrel 103, the outer surface of the pressure screw 108 is in threaded connection with a pressure nut gear 105, the upper and lower surfaces of the pressure nut gear 105 are both rotatably connected with nut gear limiting plates 107, the two nut gear limiting plates 107 are fixedly connected with the support plate 101 through a limiting plate bracket 109, the outer surface of the pressure nut gear 105 is connected with a pressure driving gear 110, a pressure motor 111 is arranged below the pressure driving gear 110, an output shaft of the pressure motor 111 is fixedly connected with the pressure driving gear 110, the pressure motor 111 is fixedly connected with the upper surface of the support plate 101, the lower surface of the pressure barrel 103 is fixedly connected with a telescopic barrel 112, the inner wall of the telescopic barrel 112 is slidably connected with a telescopic rod 106, the bottom end of the telescopic rod 106 is fixedly connected with a rotating bottom plate 116, the lower surface of the rotating bottom plate 116 is fixedly connected with a rotating anti-skid pad 117, the outer surface of the, the upper portion of the rotating driving gear 114 is provided with a rotating motor 113, an output shaft of the rotating motor 113 is fixedly connected with the rotating driving gear 114, the rotating motor 113 is fixedly connected with the hydraulic bin 201, the lower surface of the rotating executing gear 115 is rotatably connected with a rotating executing gear limiting plate 118, the rotating executing gear limiting plate 118 is fixedly connected with the hydraulic bin 201 through an executing gear limiting plate support 119, the upper surface of the rotating executing gear 115 is rotatably connected with the bottom end of the telescopic cylinder 112, and a through hole is formed in the position where the telescopic cylinder 112 is interfered with the hydraulic bin 201.
As shown in fig. 4, which is a structure view of the steering module of the present invention, the steering module 2 includes a hydraulic chamber 201, a front end telescopic cylinder 202, a telescopic steering rod 203, a steering wheel support 204, a steering wheel 205, a swing plate 206, a swing rod 207, a swing gear 208, a swing gear actuating rod 209, a swing gear support 210, a swing driving gear 211, a swing motor sleeve support 212, a swing motor 213 and a swing motor sleeve 214, the lower surface of the support plate 101 is fixedly connected with the hydraulic chamber 201, the left and right sides of the front end of the lower surface of the hydraulic chamber 201 are slidably connected with the telescopic steering rod 203 through the front end telescopic cylinder 202, the bottom ends of the two telescopic steering rods 203 are rotatably connected with the steering wheel 205 through the steering wheel support 204, the side connecting shafts of the steering wheel 205 are fixedly connected with the swing plates 206 through the swing rods 207, the two swing plates 206 are movably connected through the swing rods 207, the middle part of, the upper surface of the oscillating gear actuating rod 209 is fixedly connected with an oscillating gear 208, an outer surface gear of the oscillating gear 208 is connected with an oscillating driving gear 211, an oscillating motor 213 is arranged above the oscillating driving gear 211, an output shaft of the oscillating motor 213 is fixedly connected with the oscillating driving gear 211, an outer surface of the oscillating motor 213 is sleeved with an oscillating motor sleeve 214, the oscillating motor sleeve 214 is fixedly connected with the hydraulic bin 201 through an oscillating motor sleeve support 212, and the bottom end of the oscillating motor sleeve support 212 is movably connected with the oscillating gear actuating rod 209 through an oscillating gear support 210.
FIG. 5 is a structural diagram of a driving module of the present invention, wherein the driving module 3 includes a driving wheel 301, a driving wheel linkage shaft 302, a middle driving gear bracket 303, a middle driving gear 304, a driving wheel bracket 305, driving shock-absorbing rods 306, a driving gear 307, a driving motor 308, a driving motor fixing plate 309 and a driving shock-absorbing cylinder 310, the left and right sides of the rear end of the lower surface of the hydraulic chamber 201 are slidably connected with the driving shock-absorbing rods 306 through the driving shock-absorbing cylinder 310, the bottom ends of the two driving shock-absorbing rods 306 are rotatably connected with the driving wheel 301 through the driving wheel bracket 305, the bottom ends of the two driving shock-absorbing rods 306 are fixedly connected through the driving motor fixing plate 309, the front end of the middle portion of the lower surface of the driving motor fixing plate 309 is fixedly connected with the driving motor 308, the middle driving gear 304 and the driving motor fixing plate 309 are fixedly connected through a middle driving gear support 303, the two driving wheels 301 are fixedly connected through a driving wheel linkage shaft 302, the middle part of the driving wheel linkage shaft 302 is fixedly connected with the middle driving gear 304, the inside of the hydraulic bin 201 is communicated with the inside of the two front end telescopic cylinders 202 and the two driving shock absorption cylinders 310, and the inside of the pressure barrel 103 is communicated with the inside of the telescopic cylinder 112.
When the device is used, when a user runs on a road surface, the driving motor 308 needs to be started, the output shaft of the driving motor 308 drives the driving gear 307 to rotate, the driving gear 307 rotates to drive the middle driving gear 304 to rotate, the middle driving gear 304 rotates to drive the driving wheel 301 to rotate through the driving wheel linkage shaft 302, the driving wheel 301 rotates to enable the device to advance, at the moment, the user can control the rotation of the output shaft of the swing motor 213, the output shaft of the swing motor 213 rotates to drive the swing driving gear 211 to rotate, the swing driving gear 211 rotates to drive the swing gear 208 to rotate, the swing gear 208 rotates to drive the swing gear executing rod 209 to rotate to drive the swing rod 207 to swing, the swing rod 207 swings to drive the steering wheels 205 at two sides to swing through the swing plate 206, and at the moment, the running direction of the device, when a smaller turning radius is needed, but the width of the road surface is not enough, at this time, when the user starts the pressure motor 111, the output shaft of the pressure motor 111 will drive the pressure driving gear 110 to rotate, the pressure driving gear 110 will drive the pressure nut gear 105 to rotate, the pressure nut gear 105 will drive the pressure screw 108 to vertically move, the pressure screw 108 will vertically move and extrude the inner space of the pressure barrel 103 through the pressure piston 104, at this time, the pressure inside the pressure barrel 103 is increased, and the telescopic rod 106 is extended by the telescopic tube 112, at this moment, the device can be lifted off the ground, at this moment, when a user starts the rotating motor 113, the output shaft of the rotating motor 113 can drive the rotating driving gear 114 to rotate, the rotating driving gear 114 rotates to drive the device to integrally rotate under the limitation of the rotating execution gear 115, and at this moment, the device can realize the function of turning around in a small radius.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a small radius truck turns round system, includes support module (1), turns to module (2) and drive module (3), its characterized in that: the supporting module 1 comprises a supporting plate (101), a vehicle cabin (102), a pressure barrel (103), a pressure piston (104), a pressure nut gear (105), an expansion rod (106), a nut gear limiting plate (107), a pressure screw (108), a limiting plate bracket (109), a pressure driving gear (110), a pressure motor (111), a telescopic cylinder (112), a rotating motor (113), a rotating driving gear (114), a rotating executing gear (115), a rotating bottom plate (116), a rotating anti-skid pad (117), a rotating executing gear limiting plate (118) and an executing gear limiting plate bracket (119), wherein the vehicle cabin (10) is fixedly connected to the front end of the upper surface of the supporting plate (101), the pressure barrel (103) is fixedly connected to the middle of the upper surface of the supporting plate (101), the pressure piston (104) is slidably connected to the inner wall of the pressure barrel (103), and the pressure screw (108) is fixedly connected to the edge of the upper, the outer surface of a pressure screw rod (108) is in threaded connection with a pressure nut gear (105), the upper surface and the lower surface of the pressure nut gear (105) are both rotatably connected with nut gear limiting plates (107), the two nut gear limiting plates (107) are fixedly connected with a supporting plate (101) through limiting plate supports (109), the outer surface of the pressure nut gear (105) is connected with a pressure driving gear (110), a pressure motor (111) is arranged below the pressure driving gear (110), an output shaft of the pressure motor (111) is fixedly connected with the pressure driving gear (110), and the pressure motor (111) is fixedly connected with the upper surface of the supporting plate (101);
the steering module (2) comprises a hydraulic bin (201), front end telescopic cylinders (202), telescopic steering rods (203), steering wheel supports (204), steering wheels (205), a swing plate (206), a swing rod (207), a swing gear (208), a swing gear actuating rod (209), a swing gear support (210), a swing driving gear (211), a swing motor sleeve support (212), a swing motor (213) and a swing motor sleeve (214), wherein the lower surface of the support plate (101) is fixedly connected with the hydraulic bin (201), the left side and the right side of the front end of the lower surface of the hydraulic bin (201) are respectively connected with the telescopic steering rods (203) through the front end telescopic cylinders (202) in a sliding manner, the bottom ends of the two telescopic steering rods (203) are respectively connected with the steering wheels (205) in a rotating manner through the steering wheel supports (204), the side of each steering wheel (205) is fixedly connected with the swing plate (206) through a connecting shaft, the two swing plates (206) are movably connected through a swing rod (207);
drive module (3) including drive wheel (301), drive wheel universal driving shaft (302), intermediate drive gear support (303), intermediate drive gear (304), drive wheel support (305), drive shock absorber pole (306), drive driving gear (307), driving motor (308), driving motor fixed plate (309) and drive shock tube (310), hydraulic pressure storehouse (201) lower surface rear end's the left and right sides all has drive shock absorber pole (306), two through drive shock tube (310) sliding connection the bottom of drive shock absorber pole (306) all is connected with drive wheel (301), two through drive wheel support (305) rotation between the bottom of drive shock absorber pole (306) through driving motor fixed plate (309) fixed connection.
2. A small radius truck corner turning system according to claim 1, wherein: the lower fixed surface of pressure bucket 103 is connected with telescopic cylinder (112), and the inner wall sliding connection of telescopic cylinder (112) has telescopic link (106), and the bottom fixedly connected with of telescopic link (106) rotates bottom plate (116), and the lower fixed surface of rotating bottom plate (116) is connected with rotates slipmat (117).
3. A small radius truck corner turning system according to claim 1, wherein: the outer surface sliding connection of telescopic link (106) has rotation execution gear (115), and the surface gear connection that rotates execution gear (115) has rotation driving gear (114), and the top of rotating driving gear (114) is provided with rotation motor (113), and the output shaft and the rotation driving gear (114) fixed connection of rotation motor (113), rotation motor (113) and hydraulic pressure storehouse (201) fixed connection.
4. A small radius truck corner turning system according to claim 1, wherein: the lower surface of rotation execution gear (11) rotates and is connected with rotation execution gear limiting plate (118), rotates execution gear limiting plate (118) and passes through execution gear limiting plate support (119) fixed connection with hydraulic pressure storehouse (201), the upper surface of rotation execution gear (115) rotates with the bottom of telescopic cylinder (112) to be connected, the through-hole has been seted up to the position that telescopic cylinder (112) and hydraulic pressure storehouse (201) interfere mutually.
5. A small radius truck corner turning system according to claim 1, wherein: the middle of the upper surface of the oscillating rod (207) is movably connected with an oscillating gear actuating rod (209), the upper surface of the oscillating gear actuating rod (209) is fixedly connected with an oscillating gear (208), the outer surface of the oscillating gear (208) is connected with an oscillating driving gear (211), and an oscillating motor (213) is arranged above the oscillating driving gear (211).
6. A small radius truck corner turning system according to claim 1, wherein: the output shaft of the swing motor (213) is fixedly connected with a swing driving gear (211), a swing motor sleeve (214) is sleeved on the outer surface of the swing motor (213), the swing motor sleeve (214) is fixedly connected with the hydraulic bin (201) through a swing motor sleeve support (212), and the bottom end of the swing motor sleeve support (212) is movably connected with a swing gear actuating rod (209) through a swing gear support (210).
7. A small radius truck corner turning system according to claim 1, wherein: the front end fixedly connected with driving motor (308) in drive motor fixed plate (309) lower surface middle part, the output shaft fixedly connected with drive driving gear (307) of driving motor (308), the surface gear connection of drive driving gear (307) has intermediate drive gear (304), intermediate drive gear (304) and drive motor fixed plate (309) are through intermediate drive gear support (303) fixed connection, two through drive wheel universal driving shaft (302) fixed connection between drive wheel (301), the middle part and intermediate drive gear (304) fixed connection of drive wheel universal driving shaft (302).
8. A small radius truck corner turning system according to claim 1, wherein: the interior of the hydraulic bin (201) is communicated with the interiors of the two front end telescopic cylinders (202) and the two driving shock absorption cylinders (310), and the interior of the pressure barrel (103) is communicated with the interior of the telescopic cylinder (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195254.5A CN112298337A (en) | 2020-10-30 | 2020-10-30 | Turning system for small-radius truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195254.5A CN112298337A (en) | 2020-10-30 | 2020-10-30 | Turning system for small-radius truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112298337A true CN112298337A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011195254.5A Pending CN112298337A (en) | 2020-10-30 | 2020-10-30 | Turning system for small-radius truck |
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| CN (1) | CN112298337A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437953A (en) * | 2018-03-16 | 2018-08-24 | 浙江工业职业技术学院 | It is capable of the automobile of pivot stud |
| CN111374461A (en) * | 2020-04-24 | 2020-07-07 | 王志伟 | Multifunctional movable desktop |
| CN111632302A (en) * | 2020-06-01 | 2020-09-08 | 刘骁 | Aerial fire extinguishing equipment of unmanned aerial vehicle |
| CN111762947A (en) * | 2020-07-10 | 2020-10-13 | 赵汉卿 | Industrial wastewater circulating treatment system |
| CN111761872A (en) * | 2020-07-13 | 2020-10-13 | 隋乾辉 | Packing carton former |
-
2020
- 2020-10-30 CN CN202011195254.5A patent/CN112298337A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437953A (en) * | 2018-03-16 | 2018-08-24 | 浙江工业职业技术学院 | It is capable of the automobile of pivot stud |
| CN111374461A (en) * | 2020-04-24 | 2020-07-07 | 王志伟 | Multifunctional movable desktop |
| CN111632302A (en) * | 2020-06-01 | 2020-09-08 | 刘骁 | Aerial fire extinguishing equipment of unmanned aerial vehicle |
| CN111762947A (en) * | 2020-07-10 | 2020-10-13 | 赵汉卿 | Industrial wastewater circulating treatment system |
| CN111761872A (en) * | 2020-07-13 | 2020-10-13 | 隋乾辉 | Packing carton former |
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Application publication date: 20210202 |
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| RJ01 | Rejection of invention patent application after publication |