CN212386393U

CN212386393U - Unpowered trailer mechanism

Info

Publication number: CN212386393U
Application number: CN202020683710.XU
Authority: CN
Inventors: 王颖
Original assignee: Hangzhou Huaxing Machinery Technology Co ltd
Current assignee: Chengdu Hongwei Automobile Service Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-22
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to the technical field of unpowered trailers, in particular to a unpowered trailer mechanism, which comprises a trailer body, wherein the bottom of the trailer body is rotationally connected with a tire, the surface of the tire is provided with a supporting mechanism, the top of the supporting mechanism is provided with a working box, two sides of the working box are welded with clamping blocks, the inner part of each clamping block is slidably connected with a bolt, the inner part of each clamping block is provided with a steering mechanism, the top of the working box is welded with a shell, the front part of the shell is welded with a clamping piece, the inner wall of the clamping piece is clamped with a crank, the utility model provides a unpowered trailer mechanism, a first supporting rod and a second supporting rod are pushed to two sides of the tire, the crank is rotated to drive the first supporting rod and the second supporting rod to slowly support the tire, the crank is clamped into the clamping piece after the support, and the rest four, thereby reached and divided into four widgets with whole trailer, it is more convenient to transport and carry.

Description

Unpowered trailer mechanism

Technical Field

The utility model relates to an unpowered trailer technical field specifically is an unpowered trailer mechanism.

Background

The trailer is a vehicle for hauling automobiles, consists of a chassis, a hoisting device, a lifting traction device, a hydraulic system, an electric control system, a vehicle body, a tool box and the like, has multiple functions of hoisting, dragging, lifting traction and the like, and is suitable for obstacle clearing operation of expressways and urban roads.

Most trailers of the existing market are integrated, inconvenient to transport and carry, and under the condition that a tire is damaged by a car to be locked, the car is moved to the trailer to be very difficult, and when the front car drags the trailer, the turning process is changed to be very inflexible, and accidents occur easily, so that potential safety hazards are greatly improved. In view of this, we propose an unpowered tow mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unpowered trailer mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an unpowered trailer mechanism, includes the automobile body, the bottom of automobile body is rotated and is connected with the tire, the surface of tire is provided with supporting mechanism, supporting mechanism's top is provided with the work box, the both sides welding of work box has the fixture block, the inside sliding connection of fixture block has the bolt, the inside of fixture block is provided with steering mechanism, the top welding of work box has the shell, the anterior welding of shell has the joint spare, the inner wall joint of joint spare has the crank.

Preferably, the surface of the crank is rotatably connected in the shell, the number of the clamping pieces and the number of the clamping blocks are two, and the two clamping pieces and the two clamping blocks are symmetrically distributed by taking the center line of the working box as a symmetry axis.

Preferably, the supporting mechanism is including purpose-built turbine, the surface of purpose-built turbine meshes respectively has a worm and No. two worms, and a worm is located the place ahead of No. two worms, the equal sliding connection in surface of a worm and No. two worms has the supporting shoe, the right side of a worm and the left side of No. two worms rotate respectively and are connected with a bracing piece and No. two bracing pieces, the surface of a bracing piece and No. two bracing pieces all rotates and is connected with the cylinder, the surface of a bracing piece and No. two bracing pieces all welds the universal wheel.

Preferably, the surfaces of the first support rod and the second support rod are both connected to the inner wall of the working box in a sliding mode, the surface of the special turbine is rotatably connected to the shell, the bottom of the support block is welded to the bottom wall of the working box, and the front portion of the special turbine is welded with the crank.

Preferably, steering mechanism is including the connecting rod, the right side welding of connecting rod has the transmission piece, the bottom of transmission piece is rotated and is connected with the installation piece, the inside grafting of installation piece has a spliced pole, the right side of installation piece is rotated respectively and is connected with a transfer line and No. two transfer lines, the bottom of a transfer line is passed through the connecting axle and is rotated with the top of No. two transfer lines and be connected, the right side of a transfer line and No. two transfer lines is pegged graft respectively and is had a transmission shaft and No. two transmission shafts.

Preferably, the surperficial sliding connection of a transmission shaft and No. two transmission shafts has No. two spliced poles, the spout has been seted up on the surface of No. two spliced poles, the surperficial sliding connection of a transmission shaft and No. two transmission shafts is at the inner wall of spout, the both ends of a spliced pole and No. two spliced poles are all rotated through the inner wall of bolt and fixture block and are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this unpowered trailer mechanism, push away the both sides of tire with bracing piece and No. two bracing pieces, crank handle rotates again, it rotates to drive special turbine, purpose-built turbine can drive a worm and No. two worms simultaneously and remove in opposite directions, a worm and No. two worms can drive a bracing piece and No. two bracing pieces slowly prop up the tire, prop up the back with the crank card in the joint spare, all the other four tires are also so, thereby reached and divided into four widgets with whole trailer, the transportation is more convenient with carrying, because the device directly props up the tire, and replace to remove with the universal wheel, so also install very easily when the tire locking, use more convenient and fast.

2. This unpowered trailer mechanism, before the front tire props up, install steering mechanism earlier, prop up the tire after the dress is good, when needing to turn to, the front truck drives the connecting rod and rotates, the connecting rod drives the transmission piece and rotates, the transmission piece drives a transfer line and No. two transfer lines and rotates, a transfer line and No. two transfer lines can drive a transmission shaft and No. two transmission shafts and remove in the spout, a transfer line and No. two transfer lines can support the spout during rotation, drive No. two spliced poles and remove, because a spliced pole is unmovable, and No. two spliced poles all rotate with the fixture block with a spliced pole and be connected, thereby can drive the work box and rotate when turning to, reach and turn to more nimble convenient purpose, the potential safety hazard has also been reduced greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the supporting mechanism of the present invention;

fig. 3 is a schematic view of the steering mechanism of the present invention.

In the figure: 1. a vehicle body; 2. a tire; 3. a clamping piece; 4. a housing; 5. a crank; 6. a work box; 7. a clamping block; 8. a support mechanism; 9. a steering mechanism; 10. a bolt; 81. specially manufacturing a turbine; 82. a first worm; 83. a support block; 84. a second worm; 85. a second support rod; 86. a drum; 87. a first support rod; 88. a universal wheel; 91. a connecting rod; 92. a transmission block; 93. mounting blocks; 94. a first transmission rod; 95. a second transmission rod; 96. a connecting shaft; 97. a first connecting column; 98. A first transmission shaft; 99. a chute; 911. a second transmission shaft; 912. and a second connecting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides an unpowered trailer mechanism, as shown in fig. 1-2, including automobile body 1, the bottom of automobile body 1 is rotated and is connected with tire 2, the surface of tire 2 is provided with supporting mechanism 8, supporting mechanism 8's top is provided with work box 6, the both sides welding of work box 6 has fixture block 7, the inside sliding connection of fixture block 7 has bolt 10, the inside of fixture block 7 is provided with steering mechanism 9, the top welding of work box 6 has shell 4, the anterior welding of shell 4 has joint spare 3, the inner wall joint of joint spare 3 has crank 5.

In this embodiment, the surface of crank 5 is rotated and is connected in the inside of shell 4, and the quantity of joint spare 3 and fixture block 7 all is provided with two, and just two joint spares 3 and fixture block 7 all use the central line of work box 6 as the symmetry axis symmetric distribution, can connect into a whole with two devices, conveniently turn to, also conveniently transports and carries after the split.

In addition, the supporting mechanism 8 comprises a specially-made worm wheel 81, a first worm 82 and a second worm 84 are respectively meshed with the surface of the specially-made worm wheel 81, the first worm 82 is located in front of the second worm 84, supporting blocks 83 are respectively connected to the surfaces of the first worm 82 and the second worm 84 in a sliding mode, a first supporting rod 87 and a second supporting rod 85 are respectively connected to the right side of the first worm 82 and the left side of the second worm 84 in a rotating mode, rollers 86 are respectively connected to the surfaces of the first supporting rod 87 and the second supporting rod 85 in a rotating mode, universal wheels 88 are respectively welded to the surfaces of the first supporting rod 87 and the second supporting rod 85, the device directly supports the tire 2 and replaces the universal wheels 88 to move, and therefore when the tire 2 is locked, the device is easy to mount and convenient and fast to use.

In addition, the surfaces of the first support rod 87 and the second support rod 85 are both connected to the inner wall of the working box 6 in a sliding manner, the surface of the special turbine 81 is rotatably connected to the shell 4, the bottom of the support block 83 is welded to the bottom wall of the working box 6, and the crank 5 is welded to the front part of the special turbine 81, so that the crank 5 can drive the special turbine 81 to rotate and can also perform self-locking on the special turbine 81.

It is worth to be noted that the first support rod 87 and the second support rod 85 are pushed to two sides of the tire 2, the crank 5 is rotated to drive the special worm wheel 81 to rotate, the special worm wheel 81 can simultaneously drive the first worm 82 and the second worm 84 to move oppositely, the first worm 82 and the second worm 84 can drive the first support rod 87 and the second support rod 85 to slowly support the tire 2, the crank 5 is clamped into the clamping piece 3 after being supported, and the rest four tires 2 are also the same, so that the whole trailer is divided into four small parts, the transportation and the carrying are more convenient, and the tire 2 is directly supported by the device and is replaced by the universal wheel 88 to move, so that the tire 2 is also easily mounted when being locked, and the use is more convenient and rapid.

Example 2

As shown in fig. 3, the steering mechanism 9 includes a connecting rod 91, a transmission block 92 is welded on the right side of the connecting rod 91, the bottom of the transmission block 92 is rotatably connected with a mounting block 93, a first connecting post 97 is inserted into the mounting block 93, the right side of the mounting block 93 is rotatably connected with a first transmission rod 94 and a second transmission rod 95 respectively, the bottom of the first transmission rod 94 is rotatably connected with the top of the second transmission rod 95 through a connecting shaft 96, a first transmission shaft 98 and a second transmission shaft 911 are inserted into the right sides of the first transmission rod 94 and the second transmission rod 95 respectively, and the whole device can be driven to rotate through the rotation of the first transmission rod 94 and the second transmission rod 95, which is convenient and flexible.

In this embodiment, the surface sliding connection of a transmission shaft 98 and a transmission shaft 911 has a No. two spliced poles 912, spout 99 has been seted up on the surface of No. two spliced poles 912, the surface sliding connection of a transmission shaft 98 and a transmission shaft 911 is at the inner wall of spout 99, the both ends of a spliced pole 97 and a spliced pole 912 all rotate through the inner wall of bolt 10 with fixture block 7 and are connected, spout 99 can carry on spacingly to a transmission shaft 98 and a transmission shaft 911 to the convenience turns to.

When the unpowered trailer mechanism of the utility model is used, before the front tire 2 is supported, the steering mechanism 9 is firstly installed, after being installed, the tire 2 is supported, when the front vehicle needs to be steered, the connecting rod 91 is driven by the front vehicle to rotate, the connecting rod 91 drives the transmission block 92 to rotate, the transmission block 92 drives the first transmission rod 94 and the second transmission rod 95 to rotate, the first transmission rod 94 and the second transmission rod 95 can drive the first transmission shaft 98 and the second transmission shaft 911 to move in the chute 99, the first transmission rod 94 and the second transmission rod 95 can abut against the chute 99 during the rotation to drive the second connecting column 912 to move, because the first connecting post 97 does not move, and the second connecting post 912 and the first connecting post 97 are both rotationally connected with the fixture block 7, thereby can drive work box 6 and rotate when turning to, reach and turn to more nimble convenient purpose, also reduced the potential safety hazard greatly.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An unpowered trailer mechanism, includes automobile body (1), its characterized in that: the bottom of automobile body (1) is rotated and is connected with tire (2), the surface of tire (2) is provided with supporting mechanism (8), the top of supporting mechanism (8) is provided with work box (6), the both sides welding of work box (6) has fixture block (7), the inside sliding connection of fixture block (7) has bolt (10), the inside of fixture block (7) is provided with steering mechanism (9), the top welding of work box (6) has shell (4), the anterior welding of shell (4) has joint spare (3), the inner wall joint of joint spare (3) has crank (5).

2. The unpowered trailer mechanism of claim 1, wherein: the surface of crank (5) is rotated and is connected in the inside of shell (4), the quantity of joint spare (3) and fixture block (7) all is provided with two, and just two joint spares (3) and fixture block (7) all use the central line of work box (6) as symmetry axis symmetric distribution.

3. The unpowered trailer mechanism of claim 1, wherein: the supporting mechanism (8) comprises a specially-made turbine (81), the surface of the specially-made turbine (81) is meshed with a first worm (82) and a second worm (84) respectively, the first worm (82) is located in the front of the second worm (84), the surface of the first worm (82) and the surface of the second worm (84) are connected with supporting blocks (83) in a sliding mode, the right side of the first worm (82) and the left side of the second worm (84) are connected with a first supporting rod (87) and a second supporting rod (85) in a rotating mode respectively, the surface of the first supporting rod (87) and the surface of the second supporting rod (85) are connected with a roller (86) in a rotating mode, and universal wheels (88) are welded on the surface of the first supporting rod (87) and the surface of the second supporting rod (85).

4. The unpowered trailer mechanism of claim 3, wherein: the surface of the first supporting rod (87) and the surface of the second supporting rod (85) are both connected to the inner wall of the working box (6) in a sliding mode, the surface of the special turbine (81) is rotatably connected to the shell (4), the bottom of the supporting block (83) is welded to the bottom wall of the working box (6), and the crank (5) is welded to the front portion of the special turbine (81).

5. The unpowered trailer mechanism of claim 1, wherein: steering mechanism (9) are including connecting rod (91), the right side welding of connecting rod (91) has transmission piece (92), the bottom of transmission piece (92) is rotated and is connected with installation piece (93), the inside of installation piece (93) is pegged graft and is had a spliced pole (97), the right side of installation piece (93) is rotated respectively and is connected with a transfer line (94) and No. two transfer lines (95), the top of connecting axle (96) and No. two transfer lines (95) are passed through to the bottom of a transfer line (94) is rotated and is connected, the right side of a transfer line (94) and No. two transfer lines (95) is pegged graft respectively and is had a transmission shaft (98) and No. two transmission shafts (911).

6. The unpowered trailer mechanism of claim 5, wherein: the surface sliding connection of a transmission shaft (98) and No. two transmission shafts (911) has No. two spliced poles (912), spout (99) have been seted up on the surface of No. two spliced poles (912), the surface sliding connection of a transmission shaft (98) and No. two transmission shafts (911) is at the inner wall of spout (99), the both ends of a spliced pole (97) and No. two spliced poles (912) are all rotated through the inner wall of bolt (10) with fixture block (7) and are connected.