CN215245031U - General trailer - Google Patents

Abstract

The utility model provides a general trailer, including frame, traction lever, wheel, toolbox and gag lever post, the traction lever is used for pulling the trailer, and the toolbox sets firmly in the frame middle part, and the gag lever post passes through slip subassembly and frame sliding connection. General trailer be provided with the toolbox, can be used for placing article small, that the shape is irregular and easily disperse, rational utilization's trailer bottom space need not to use other containers, reasonable in design, convenient to use is equipped with a plurality of gag lever posts on the general trailer, can be fixed with the goods of placing on the trailer, prevent that the goods from sliding on the trailer, good limiting displacement has been played, the user can freely adjust the position of gag lever post on the trailer as required to the size of adaptation goods, transportation stability has greatly been improved.

Description

General trailer

Technical Field

The utility model belongs to the transport means field especially relates to a general trailer.

Background

The trailer is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance. Most simple structure of current trailer adopts flat structure, only can play the effect of carrying great goods or shape rule article, and the unable small or the anomalous article of shape of carrying, and the goods easily takes place to slide on the trailer, can cause the goods to damage, causes personnel's injury even.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a general trailer to realize the transportation and submit little or irregularly shaped goods, improve the stability of goods in the transportation simultaneously.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a general trailer, which comprises a frame, a traction rod, wheels, a tool box and a limiting rod,

the traction rod is hinged with the front end of the frame and used for drawing a trailer, the wheels are arranged below the frame, the tool box is fixedly arranged in the middle of the frame, the limiting rod is connected with the frame in a sliding mode through the sliding assembly, and the length direction of the limiting rod is perpendicular to the length direction of the frame.

Further, the frame includes support body, backup pad and longeron, the support body is back the type, and backup pad and longeron all set firmly on the support body, and the backup pad is used for bearing the weight of the goods, and the length direction of longeron is parallel with the length direction of support body.

Furthermore, two slide rails symmetrically arranged on two sides of the frame are arranged on the frame, the length direction of the slide rails is parallel to that of the frame, the sliding assembly comprises a sliding block and a fastening pin, the sliding block slides along the slide rails, the fastening pin penetrates through the sliding block to be matched with the slide rails to enable the sliding block to be positioned, the limiting rod is detachably connected with the sliding block, and the limiting rod is provided with a plurality of slide rails along the length direction of the frame.

Furthermore, the wheels comprise front steering wheels, two steering supports are symmetrically arranged on two sides of the front end of the frame and hinged to the frame, the front steering wheels are rotatably connected with the steering supports, a connecting rod is arranged between the two steering supports, two ends of the connecting rod are hinged to the two steering supports respectively, the middle of the connecting rod is hinged to the rear end of the connecting plate, the middle of the connecting plate is hinged to the front end of the frame, and the front end of the connecting plate is connected with the traction rod.

Further, the tool box comprises a box body and a box cover, the box body is fixedly connected with the frame, and the box cover is hinged with the box body.

Furthermore, a handle is arranged on the box cover.

Furthermore, a switch lock is arranged between the box body and the box cover.

Furthermore, the draw bar is hinged with the connecting plate, and a hinge shaft between the draw bar and the connecting plate is vertical to a hinge shaft between the connecting plate and the frame.

Further, the traction rod is a telescopic rod.

Furthermore, a handle is arranged at the front end of the traction rod.

Compared with the prior art, general trailer have following advantage:

(1) the utility model is provided with a tool box which can be used for placing small, irregular and easily dispersed articles, the bottom space of the trailer is reasonably utilized, other containers are not needed, the design is reasonable, and the use is convenient;

(2) general trailer on be equipped with a plurality of gag lever posts, can be fixed with the goods of placing on the trailer, prevent that the goods from sliding on the trailer, played good limiting displacement, the user can freely adjust the position of gag lever post on the trailer as required to the size of adaptation goods has greatly improved transportation stability.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic top view of a general trailer according to an embodiment of the present invention;

fig. 2 is a schematic view of a general trailer according to an embodiment of the present invention.

Description of reference numerals:

1. a frame body; 2. a draw bar; 3. a front steering wheel; 4. a rear wheel; 5. a tool box; 6. a limiting rod; 7. a stringer; 8. a slide rail; 9. a slider; 10. a fastening pin; 11. a steering bracket; 12. a connecting rod; 13. a connecting plate; 14. a handle; 15. a handle.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model comprises a frame, a traction rod 2, wheels, a tool box 5 and a limiting rod 6,

traction lever 2 is articulated with the frame front end, be used for towing the trailer, traction lever 2 both can link to each other with the tractor, drag through the tractor the utility model provides a general trailer, also can be dragged by manpower pulling traction lever 2, the frame below is located to the wheel, toolbox 5 sets firmly in the frame middle part, be used for placing small, the shape is irregular, goods easily dispersed, instrument commonly used or other tiny spare part, gag lever post 6 is through slip subassembly and frame sliding connection, thereby adjust the position of gag lever post 6 on the frame, when the trailer is when the transportation goods, both sides offset around gag lever post 6 and the goods, press from both sides the goods tightly, the motion of restriction goods, thereby slide on preventing the goods trailer, the security of transportation has been improved, the length direction and the frame length direction of gag lever post 6 are perpendicular.

Specifically speaking, the frame is managed by 45# steel side and adopts the welding mode to constitute, including support body 1, backup pad and longeron 7, support body 1 is back the type, and backup pad and longeron 7 all set firmly on support body 1, and the backup pad is used for bearing the weight of the goods, and the length direction of longeron 7 is parallel with the length direction of support body 1, and longeron 7 can improve the holistic intensity of frame, avoids taking place to warp.

Specifically speaking, be equipped with two slide rails 8 that the frame both sides were located to the symmetry on the frame, slide rail 8 chooses Q235B steel side pipe machine-shaping for use, weld on the frame, slide rail 8's length direction is parallel with the length direction of frame, the slip subassembly includes slider 9 and fastening pin 10, slider 9 slides along slide rail 8, fastening pin 10 passes slider 9 and makes slider 9 fix a position with the cooperation of slide rail 8, be equipped with a plurality of locating holes on the slide rail 8 in this embodiment, insert fastening pin 10 in the locating hole can restrict the slip of slider 9, gag lever post 6 can be dismantled with slider 9 and be connected, gag lever post 6 is connected with slider 9 through the bolt in this embodiment, two sliders 9 on locating two slide rails 8 relatively are a sliding block group, gag lever post 6 is equipped with a plurality ofly along frame length direction, and gag lever post 6 sets up with sliding block group one-to-one.

Specifically, the wheel comprises a front steering wheel 3 and a rear wheel 4, two steering brackets 11 are symmetrically arranged on two sides of the front end of the frame, the steering brackets 11 are hinged with the frame through a vertically arranged hinge shaft, the steering brackets 11 can rotate around the hinge shaft in the horizontal direction, the front steering wheel 3 is rotatably connected with the steering brackets 11 through the horizontally arranged hinge shaft, a connecting rod 12 is arranged between the two steering brackets 11, two ends of the connecting rod 12 are respectively hinged with the two steering brackets 11, the middle part of the connecting rod 12 is hinged with the rear end of a connecting plate 13 through the vertically arranged hinge shaft, the middle part of the connecting plate 13 is hinged with the front end of the frame through the vertically arranged hinge shaft, the front end of the connecting plate 13 is connected with a traction rod 2, when the traction rod 2 pulls the connecting plate 13 leftwards, the connecting rod 12 is driven to translate to the right side according to the lever principle, meanwhile, the front end of the front steering wheel 3 rotates leftwards, the rear end rotates rightwards, and the deflection of the front steering wheel 3 is completed, the whole trailer that accomplishes to turn to left, compare in the trailer among the prior art, only need use less power can accomplish, reduce the operation degree of difficulty when turning to.

Specifically speaking, toolbox 5 includes box and case lid, and when the case lid lock was on the box, the height of case lid upper surface was not higher than the height of backup pad, and case lid upper surface is the same with the backup pad height in this embodiment, box and frame rigid coupling, the box in this embodiment are equipped with two at longeron 7 bilateral symmetry, can improve the holistic equilibrium of trailer, and the case lid is articulated with the box, can paste the rubber pad on the case lid, when protecting toolbox 5, improve and the goods frictional force between the bottom, be equipped with handle 14 on the case lid, the case lid of being convenient for opens and shuts, is equipped with the switch lock between box and the case lid, prevents that the case lid from receiving to collide with and open.

Specifically, the traction rod 2 is hinged with the connecting plate 13 through a hinge shaft which is horizontally arranged, an included angle between the traction rod 2 and the horizontal plane can be adjusted through the hinge shaft, the telescopic type traction rod is suitable for users with different heights, the traction rod 2 is a commercially available telescopic rod, the length of the telescopic type traction rod can be conveniently adjusted according to needs of the users, and a handle 15 used for holding is arranged at the front end of the traction rod 2.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A universal trailer characterized by: comprises a frame, a traction rod, wheels, a tool box and a limiting rod,

the traction rod is hinged with the front end of the frame and used for drawing a trailer, the wheels are arranged below the frame, the tool box is fixedly arranged in the middle of the frame, the limiting rod is connected with the frame in a sliding mode through the sliding assembly, and the length direction of the limiting rod is perpendicular to the length direction of the frame.

2. The universal trailer of claim 1, wherein: the frame includes support body, backup pad and longeron, the support body is back the type, and backup pad and longeron all set firmly on the support body, and the backup pad is used for bearing the weight of the goods, and the length direction of longeron is parallel with the length direction of support body.

3. The universal trailer of claim 1, wherein: the sliding assembly comprises a sliding block and a fastening pin, the sliding block slides along the sliding rail, the fastening pin penetrates through the sliding block to be matched with the sliding rail to enable the sliding block to be positioned, the limiting rod is detachably connected with the sliding block, and the limiting rod is provided with a plurality of sliding rails which are symmetrically arranged on two sides of the frame.

4. The universal trailer of claim 1, wherein: the vehicle wheel comprises a front steering wheel, two steering supports are symmetrically arranged on two sides of the front end of the vehicle frame and hinged to the vehicle frame, the front steering wheel is rotatably connected with the steering supports, a connecting rod is arranged between the two steering supports, two ends of the connecting rod are hinged to the two steering supports respectively, the middle of the connecting rod is hinged to the rear end of the connecting plate, the middle of the connecting plate is hinged to the front end of the vehicle frame, and the front end of the connecting plate is connected with the traction rod.

5. The universal trailer of claim 1, wherein: the tool box comprises a box body and a box cover, the box body is fixedly connected with the frame, and the box cover is hinged with the box body.

6. The universal trailer of claim 1, wherein: the box cover is provided with a handle.

7. The universal trailer of claim 1, wherein: a switch lock is arranged between the box body and the box cover.

8. The universal trailer of claim 1, wherein: the draw bar is hinged with the connecting plate, and a hinge shaft between the draw bar and the connecting plate is vertical to a hinge shaft between the connecting plate and the frame.

9. The universal trailer of claim 1, wherein: the traction rod is a telescopic rod.

10. The universal trailer of claim 1, wherein: the front end of the traction rod is provided with a handle.

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