CN220032052U - Sitting type movable operation trailer - Google Patents

Abstract

The utility model relates to the technical field of trailers and discloses a sitting movable operation trailer which comprises a carriage, wherein driven pulleys are arranged on the front side and the rear side of the left side of the lower end of the carriage, a push-pull frame is fixedly arranged on the left side of the upper end of the carriage, a steering rod is rotatably arranged on the left side of the upper end of the carriage, a turntable is fixedly arranged at the upper end of the steering rod, the steering rod penetrates through and extends to the lower end of the carriage, a steering pulley is rotatably arranged at the middle position of the right side of the lower end of the carriage, a driving belt is arranged outside a rotating shaft at the upper end of the steering pulley in a driving manner, the driving belt is in driving connection with the steering rod, universal rolling balls are arranged on the front side and the rear side of the right side of the lower end of the carriage, and a side plate is arranged on the left side of the outside of the carriage. According to the utility model, the cushion structure is added to the mobile operation trailer to be matched with the steering structure, so that the mobile operation trailer is more convenient to use.

Description

Sitting type movable operation trailer

Technical Field

The utility model relates to the technical field of trailers, in particular to a sitting movable operation trailer.

Background

The mobile work trailer is a manually pulled carrier vehicle, which is the ancestor of all vehicles. Although mobile work trailer material handling technology is evolving, mobile work trailers are still being used as an integral handling tool. The mobile operation trailer is widely applied in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is very convenient when carrying lighter articles in short distance.

However, when the existing mobile operation trailer is used, an operator stands to pull and push, when the mobile operation trailer is on a downhill slope, the mobile operation trailer moves towards the direction of the slope bottom under the influence of gravity, when the trailer is fast in running speed, the operator needs to pull the traction trailer with greater force, and the control difficulty of the operator on the trailer is improved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sitting type movable operation trailer which aims at solving the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can sit formula removal operation trailer, includes the planker, the driven pulley is all installed to the left front and back both sides of planker lower extreme left side, the left side fixed mounting of planker upper end has a push-and-pull frame, the left side rotation of planker upper end is installed the steering column, the upper end fixed mounting of steering column has the carousel, the steering column runs through and extends to the lower extreme of planker, the intermediate position department on planker lower extreme right side rotates installs the diverting pulley, the pivot external drive of diverting pulley upper end installs the drive belt, the drive belt is connected with the steering column transmission, universal spin is all installed to the front and back both sides on planker lower extreme right side, the outside left side of planker is provided with the curb plate, the spliced pole is installed in the left side of the outside upper end of curb plate, adjusting screw is installed through screw in the inside of spliced pole upper end, adjusting screw's upper end fixed mounting has the cushion.

Preferably, the front side and the rear side of the left side of the lower end of the side plate are provided with supporting pulleys, the supporting pulleys are fixedly connected with the side plate, and the supporting pulleys play a supporting role.

Preferably, the upper end and the lower end of the left side of the outside of the carriage are fixedly provided with connecting plates, the connecting plates are fixedly connected with the carriage, the connecting plates are fixed with the side plates through bolts, and the side plates are more convenient to install and detach through the connecting plates and the bolts.

Preferably, a brake rod is arranged in the left side of the carriage, penetrates through and extends to the upper end and the lower end of the carriage, and is used for braking transmission.

Preferably, the pedal disc is installed at the upper end of the brake lever, and the reset spring is installed at the upper end of the pedal disc, the lower end of which is positioned at the external carriage of the brake lever, so that the pedal disc has reset performance.

Preferably, the lower extreme of brake lever is installed the horizontal pole, the outside front and back both ends of horizontal pole are all fixed mounting has the fixed column, the lower extreme of fixed column is located the upper end of driven pulley and installs the brake block, and the brake block is used for the friction braking to driven pulley.

(III) beneficial effects

Compared with the prior art, the utility model provides a sitting type mobile operation trailer, which has the following beneficial effects:

1. when a user needs to sit on the trailer to carry out moving operation, the user sits on the cushion, the hand supports the turntable, the turntable rotates to enable the steering rod to rotate along with the turntable, the steering rod drives the transmission belt to rotate, the steering pulley rotates along with the rotation, the steering pulley rotates to play a role in steering the trailer, the universal rolling ball plays a role in supporting and improving stability, the use of the moving operation trailer is more convenient through the mode, and the problem that the existing trailer is difficult to control when the slope descends in the background technology is solved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of the side panel of the present utility model in a removed state;

fig. 3 is a bottom view of the overall structure of the present utility model.

In the figure: 1. a carriage; 2. a side plate; 3. a connecting plate; 4. a push-pull frame; 5. a steering lever; 6. a turntable; 7. a cross bar; 8. fixing the column; 9. a brake block; 10. a driven pulley; 11. a supporting pulley; 12. a pedal plate; 13. a brake lever; 14. a transmission belt; 15. a diverting pulley; 16. a universal rolling ball; 17. a connecting column; 18. adjusting a screw; 19. and (5) a cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, referring to fig. 1, 2 and 3, a sitting movable operation trailer comprises a carriage 1, driven pulleys 10 are arranged on the front side and the rear side of the left side of the lower end of the carriage 1, a push-pull frame 4 is fixedly arranged on the left side of the upper end of the carriage 1, a steering rod 5 is rotatably arranged on the left side of the upper end of the carriage 1, a turntable 6 is fixedly arranged on the upper end of the steering rod 5, the steering rod 5 penetrates through and extends to the lower end of the carriage 1, a steering pulley 15 is rotatably arranged in the middle position of the right side of the lower end of the carriage 1, a driving belt 14 is arranged outside a rotating shaft at the upper end of the steering pulley 15 in a driving manner, the driving belt 14 is in driving connection with the steering rod 5, universal rolling balls 16 are arranged on the front side and the rear side of the right side of the lower end of the carriage 1, a side plate 2 is arranged on the left side of the outer part of the carriage 1, a connecting column 17 is arranged on the left side of the upper end of the outer part of the side plate 2, an adjusting screw 18 is arranged inside the upper end of the connecting column 17 in a threaded fit manner, and a cushion 19 is arranged on the upper end of the adjusting screw 18.

When the trailer is used, a user sits on the cushion 19, hands support the rotary table 6, the rotary table 6 rotates to enable the steering rod 5 to rotate along with the rotary table, the steering rod 5 drives the driving belt 14 to rotate, the steering pulley 15 rotates along with the rotary table, the steering pulley 15 rotates to achieve the steering effect on the movement of the trailer, the universal rolling ball 16 plays a role in supporting and improving stability, and the trailer for mobile operation is more convenient to use in the mode. It should be noted that, for the sake of saving the space, the innovation elements of the present patent are highlighted, and the present solution is to improve the related structures thereof based on the existing mobile operation trailer, such as pulleys, universal rolling balls 16 and other conventional devices, which are not described in the present patent.

Referring to fig. 1, 2 and 3, support pulleys 11 are mounted on front and rear sides of the left side of the lower end of the side plate 2, the support pulleys 11 are fixedly connected with the side plate 2, and the support pulleys 11 play a supporting role.

Referring to fig. 1, 2 and 3, the upper and lower ends of the left side of the carriage 1 are fixedly provided with a connecting plate 3, the connecting plate 3 is fixedly connected with the carriage 1, the connecting plate 3 is fixed with the side plate 2 through bolts, and the side plate 2 is more convenient to install and detach through the connecting plate 3 and the bolts.

Referring to fig. 3, a brake rod 13 is installed inside the left side of the carriage 1, and the brake rod 13 penetrates and extends to the upper end and the lower end of the carriage 1, and the brake rod 13 is used for braking transmission.

Referring to fig. 1 and 2, a pedal plate 12 is mounted on an upper end of a brake lever 13, and a return spring is mounted on an upper end of a carriage 1 positioned outside the brake lever 13 at a lower end of the pedal plate 12, wherein the return spring enables the pedal plate 12 to have a return property.

Referring to fig. 3, a cross bar 7 is mounted at the lower end of a brake bar 13, fixing columns 8 are fixedly mounted at the front and rear ends of the outer portion of the cross bar 7, a brake block 9 is mounted at the upper end of a driven pulley 10 at the lower end of the fixing column 8, and the brake block 9 is used for friction braking of the driven pulley 10.

The working principle of the device is as follows: the user sits on cushion 19, hand supports carousel 6, carousel 6 rotates and makes steering rod 5 rotate thereupon, steering rod 5 drives drive belt 14 and rotates, thereby make steering pulley 15 rotate thereupon, steering pulley 15 rotates and plays the effect of turning to the trailer removal, universal spin 16 plays the effect of supporting and improving stability, it is more convenient to make the use of mobile operation trailer through above-mentioned mode, when needing to brake the trailer, trample dish 12 makes brake lever 13 descend along with it, brake lever 13 promotes fixed column 8 and makes its downward movement, and then make brake block 9 laminate with driven pulley 10 downwards thereupon, play the braking to driven pulley 10 under the effect of frictional force.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a can sit formula removal operation trailer, includes planker (1), driven pulley (10) are all installed to both sides around planker (1) lower extreme left side, the left side fixed mounting of planker (1) upper end has push-and-pull frame (4), its characterized in that: steering rod (5) are installed in the left side rotation of planker (1) upper end, the upper end fixed mounting of steering rod (5) has carousel (6), steering rod (5) run through and extend to the lower extreme of planker (1), steering pulley (15) are installed in the intermediate position department rotation on planker (1) lower extreme right side, driving belt (14) are installed in the pivot outside transmission of steering pulley (15) upper end, driving belt (14) are connected with steering rod (5) transmission, universal spin (16) are all installed in the front and back both sides on planker (1) lower extreme right side, the outside left side of planker (1) is provided with curb plate (2), spliced pole (17) are installed in the left side of curb plate (2) outside upper end, adjusting screw (18) are installed through the screw thread fit in the inside of spliced pole (17) upper end, the upper end fixed mounting of adjusting screw (18) has cushion (19).

2. A sitting mobile work trailer according to claim 1, wherein: the front side and the rear side of the left side of the lower end of the side plate (2) are respectively provided with a supporting pulley (11), and the supporting pulleys (11) are fixedly connected with the side plate (2).

3. A sitting mobile work trailer according to claim 1, wherein: the upper end and the lower end of the left side of the outside of the carriage (1) are fixedly provided with connecting plates (3), the connecting plates (3) are fixedly connected with the carriage (1), and the connecting plates (3) are fixed with the side plates (2) through bolts.

4. A sitting mobile work trailer according to claim 1, wherein: the brake rod (13) is arranged in the left side of the carriage (1), and the brake rod (13) penetrates through and extends to the upper end and the lower end of the carriage (1).

5. A sitting mobile work trailer according to claim 4, wherein: the upper end of the brake rod (13) is provided with a pedal disc (12), and the lower end of the pedal disc (12) is positioned at the upper end of the external carriage (1) of the brake rod (13) and is provided with a return spring.

6. A sitting mobile work trailer according to claim 5, wherein: the lower extreme of brake lever (13) is installed horizontal pole (7), both ends all fixed mounting have fixed column (8) around the outside of horizontal pole (7), the upper end that the lower extreme of fixed column (8) is located driven pulley (10) installs brake block (9).