TWM569711U - Working trolley - Google Patents

Abstract

The present invention relates to a work vehicle, which comprises: a vehicle body, a pulley block and a lifting control group. The vehicle body is provided with a guiding seat; the pulley block comprises a first pulley block, a second pulley block and an intermediate pulley block, the first pulley block is disposed on a movable seat, and the movable seat is movably coupled to the guiding body of the vehicle body The lifting control group includes at least one control member, and the at least one control member is combined with a carrier plate and the movable seat for interlocking the movable seat in the guiding seat to lift and move, so that the movable seat is the first The pulley block is raised and lowered. When the first pulley block is raised, the intermediate pulley block contacts the ground to reduce the radius of gyration of the working trolley half, facilitating the steering in the narrow lane; when the carrier plate is lifted, the at least one control member is linked to the movable seat to descend. The intermediate pulley block is relatively lifted off the ground, and the first pulley block and the second pulley block of the work trolley maintain the two ends are operated on the ground, so that the work vehicle is folded horizontally and merged, thereby reducing the storage of the work vehicle. Need space.

Description

Work trolley

This new type relates to a work trolley.

Conventional work trolleys can hold a variety of different items so that staff can carry out the delivery of items at different workplaces. However, due to the delivery of the item to the destination, the planned route of the work vehicle usually includes a narrow load path, a turning route or a turning route, etc., when the work wheel is turning or turning, it is easy to turn due to turning or turning radius If the range is too large, the work trolley will not be able to turn in the narrow load passage during the travel process, causing the loaded items to fall accidentally. In addition to wasting extra human resources and time cost for finishing, it is more likely to cause injuries to surrounding people. The doubts; therefore, the use of the work trolley is not convenient and safe.

The new model provides a work trolley. In an embodiment, the work vehicle includes: a vehicle body, a pulley block, and a lift control group. The vehicle body includes a first fixing portion, a second fixing portion and an intermediate fixing portion. The vehicle body has a first end and a second end. The first fixing portion is disposed at the first end. The second fixing portion is disposed at the second end, the intermediate fixing portion is disposed between the first fixing portion and the second fixing portion, and the first fixing portion is provided with a guiding seat. The pulley block includes a first pulley block, a second pulley block and an intermediate pulley block. The first pulley block is disposed on a movable seat, the movable seat is movably coupled to the guiding seat of the vehicle body, and the second pulley block is disposed on the guiding block. The second fixing portion of the vehicle body is disposed at the intermediate fixing portion of the vehicle body. The lifting control group includes at least one control member, and the at least one control member is combined with a carrying plate and the movable seat for interlocking the movable seat to move up and down in the guiding seat.

The utility model can use the carrier plate and the lifting control group to control the movable seat of the pulley block and the first pulley block to perform lifting activities. When the carrier plate is loaded, the first pulley block is raised, and the intermediate pulley block contacts the ground. To reduce the radius of gyration of the working trolley by half, to facilitate steering, turning or turning in the narrow lane; picking up the carrier when the empty vehicle is folded, so that the at least one control member interlocks the movable seat to lower, so that the intermediate pulley block is oppositely Lifting off the ground, the first pulley block and the second pulley block of the work trolley maintaining the two ends are operated on the ground, so that the work vehicle is folded horizontally and merged, thereby reducing the space required for the work vehicle to be emptied.

1 shows a perspective view of a work vehicle according to an embodiment of the present invention. Referring to FIG. 1, in an embodiment, the workbench 1 of the present invention includes a vehicle body 10, a pulley block 20 and a lifting control group 30. The work cart 1 can be applied to many purposes such as storage of goods, merchandise display, or movement of work items, but is not limited to the above.

Fig. 2 is a perspective exploded view showing the body of the work vehicle of the embodiment of the present invention. Referring to FIG. 1 and FIG. 2 , in an embodiment, the vehicle body 10 includes a first fixing portion 11 , a second fixing portion 12 , and an intermediate fixing portion 13 . The vehicle body 10 has a first end 10a and a second end 10b. The first fixing portion 11 is disposed at the first end 10a, and the second fixing portion 12 is disposed at the second end 10b. The portion 13 is disposed between the first fixing portion 11 and the second fixing portion 12 . The workbench 1 of the present invention does not limit the structural composition and arrangement of the first fixing portion 11, the second fixing portion 12, and the intermediate fixing portion 13. In the embodiment shown in FIG. 2, the first fixing portion 11, the second fixing portion 12 and the intermediate fixing portion 13 each adopt a fixing seat S1, and the fixing seats S1 are connected with each other by a connecting seat S2. Connections are used to form the basic structure of the vehicle body 10.

Fig. 3 is a partially exploded perspective view showing the work vehicle of the embodiment of the present invention. Referring to FIG. 2 and FIG. 3 , in an embodiment, the first fixing portion 11 of the vehicle body 10 is provided with a guiding seat 14 . The guiding seat 14 has a channel 141 and opposite side portions 142. The first opening 141a and the second opening 141b are disposed on the opposite ends of the channel 141. The first opening 141a and the second opening 141b are in a vertical direction D1. Relatively set. Each of the two side portions 142 is provided with a guiding hole 143. The guiding holes 143 respectively have a first sliding slot 143a and a second sliding slot 143b. The opposite ends of the first sliding slot 143a are in the vertical direction D1. The first slide 143b is connected to the first opening 141a and the second opening 141b, and the other end of the second slide 143b is connected to the first slide 143a. The other end of the second slide 143b is oriented in a horizontal direction D2. The direction of the second end 10b extends.

With reference to FIG. 1 , in an embodiment, a plurality of positioning sockets 15 can be disposed in the corners of the first fixing portion 11 and the second fixing portion 12 of the vehicle body 10 , and the positioning sockets 15 can be respectively respectively A grip 151 is incorporated so that the worker can use the grip 151 to manipulate the new workbench 1 to move in a predetermined direction. In addition, the vehicle body 10 can be disposed between the grips 151 and a carrier plate 16 . One end of the carrier plate 16 is pivotally coupled to one of the first fixing portion 11 and the second fixing portion 12 . The relative position of the goods, goods or work items, but not limited to the above. In the embodiment shown in FIG. 1, the carrier plate 16 is pivotally coupled to the relative position of the first fixing portion 11 indirectly through the lifting control group 30.

Referring to FIG. 1 to FIG. 3 again, in an embodiment, the pulley block 20 includes a first pulley block 21, a second pulley block 22 and an intermediate pulley block 23. The first pulley block 21 is disposed on a movable seat 24 that is movably coupled to the guide seat 14 of the vehicle body 10. The movable base 24 can have a base body 241 and a slide rail 242. The first pulley block 21 is disposed on a bottom surface of the base body 241. The slide rail 242 can be coupled to the second opening 141b via the guide seat 14. The channel 141 is configured to perform the lifting and lowering movement in the vertical direction D1 in the channel 141. One end of the sliding rail 242 is connected to the base 241. The other end of the sliding rail 242 is provided with a pivoting portion 243. The pivoting portion 243 can be a relatively two pivoting holes as shown in FIG. 3, but not limited to the above. . In addition, the second pulley block 22 is disposed on the second fixing portion 12 of the vehicle body 10, and the intermediate pulley block 23 is disposed at the intermediate fixing portion 13 of the vehicle body 10. Thereby, the first pulley block 21, the second pulley block 22 and the intermediate pulley block 23 can be utilized, so that the worker can push or pull the vehicle body 10 to move in a predetermined direction in a labor-saving manner.

FIG. 4 is a perspective view showing the folding of the carrier plate of the work vehicle according to an embodiment of the present invention. Referring to FIG. 1 to FIG. 4, in an embodiment, the lifting control group 30 includes at least one control member 31, and the at least one control member 31 is coupled to the movable seat 24 for linking the activity through the at least one control member 31. The seat 24 moves up and down in the guide seat 14. Therefore, the operation mode of pivoting the control member 31 can be selected to control the movable seat 24 to move up and down in the vertical direction D1 in the channel 141 of the guiding seat 14; wherein the control member 31 can be connected to each In the embodiment shown in FIG. 2 and FIG. 4, the control member 31 is coupled to one of the bottom surfaces of the carrier plate 16, and is pivoted to lay or fold the carrier plate 16 At the same time, the control member 31 can be simultaneously pivoted at the same angle, which is more convenient in operation and saves space, but is not limited to the above.

Referring to FIG. 2 and FIG. 3 , in an embodiment, the control member 31 has a first wing 311 , a second wing 312 and a pivoting rod 313 . The first flap 311 and the second flap 312 are disposed opposite to each other. The pivoting rod 313 is disposed between the first flap 311 and the second flap 312, and the pivoting rod 313 can be worn at the same time. Extending the pivoting portion 243 of the movable seat 24 and the first sliding slot 143a of the guiding hole 143, one end of the pivoting rod 313 is coupled to a side edge of the first flap 311, the pivoting rod The other end of the 313 is coupled to the side edge of the second flap 312, and the joint may be screwed, welded or tightly fitted (to prevent the control member 31 from being assembled to the guide seat 14 and the movable seat 24 in principle). The pivoting rod 313 can be pivotally moved in the pivoting portion 243 for interlocking the first flap 311 and the second flap 312 to pivot a predetermined angle, and the pivoting rod 313 can also be pivoted. The first chute 143a is fitted and raised in the vertical direction D1. In addition, the first flap 311 and the second flap 312 can be fixed to a bottom surface of the carrier plate 16, so that the first flap 311, the second flap 312 and the carrier 16 are combined with each other. More stable to improve operational safety.

In addition, a first limiting portion 311a can be disposed on a side edge of the first flap 311, and the second flap 312 can be disposed on a side edge of the first flap 311. There is a second limiting portion 312a. The first limiting portion 311a and the second limiting portion 312a can respectively extend through the second sliding slot 143b of the guiding holes 143. Thereby, the first limiting portion 311a and the second limiting portion 312a are movable in the horizontal direction D2 in the second sliding slot 143b; wherein the pivoting rod 313 is in the vertical direction D1 The height difference between the first limiting portion 311a and the second limiting portion 312a may be such that the first limiting portion 311a and the second limiting portion 312a are respectively located in the first sliding slot 143a and the Any movement in the second sliding slot 143b is used to ensure that the first flap 311 and the second flap 312 can be smoothly pivoted, and can be utilized after the movable seat 24 is raised or lowered to a predetermined position. The first limiting portion 311a and the second limiting portion 312a provide a positioning function.

Fig. 5 is a perspective view showing the brake control group of the work vehicle of the embodiment of the present invention. Referring to FIG. 2, FIG. 4 and FIG. 5, in an embodiment, the workbench 1 may further include a brake control group 40. The brake control group 40 includes a pedal seat 41, at least one brake base 42 and a linkage 43. The pedal seat 41 is disposed on the second fixing portion 12 of the vehicle body 10, and the pedal seat 41 is pivotally connected to a pedal 411. The at least one brake seat 42 is disposed on the intermediate fixing portion 13 of the vehicle body 10, and the at least one brake base 42 is pivotally connected to a brake member 421. The brake member 421 is correspondingly disposed on the upper edge of the intermediate pulley block 23. The member 421 can be any member that can limit the movement of the intermediate pulley block 23, such as a brake pad or a brake block. One end of the linkage member 43 is connected to the pedal 411, and the other end is connected to the brake member 421 of the at least one brake seat 42. The linkage member 43 can be a brake mechanism such as a link set or a cable that can interlock the brake member 421. In one embodiment, the linkage 43 is a linkage set to increase structural strength and prevent breakage. In the embodiment shown in FIG. 5, the brake base 42 is two. The linkage member 43 has a plurality of connecting pieces 431 and a connecting rod 432. The connecting pieces 431 are pivotally connected to each other, and one end of the connecting pieces 431 The other end of the connecting piece 431 is connected to the middle portion of the connecting rod 432. The opposite ends of the connecting rod 432 are respectively connected to the braking member 421 of the brake base 42. Therefore, when the staff step on the pedal 411, the linkage member 43 can be used to control the cooperation of the brake members 421 to limit the movement of the intermediate pulley block 23, so that the new workbench 1 can have a braking function. In addition, the linking member 43 can be disposed inside the connecting seat S2 to provide a hidden function, thereby improving the appearance and improving the safety protection.

6 is a side elevational view showing the first pulley block of the work vehicle ascending to a predetermined position according to an embodiment of the present invention, and FIG. 7 is a partial side elevational view showing the first pulley block of the work vehicle rising to a predetermined position according to the embodiment of the present invention. . Referring to FIG. 6 and FIG. 7, when the carrier board 16 of the new work vehicle 1 is in a flat state, the carrier board 16 can be placed such as goods, merchandise or work items. At this time, the control member 31 of the lifting control group 30 can be in a horizontal state corresponding to the carrying plate 16, that is, the extending direction of the first flap 311 and the second flap 312 of the control member 31 is the horizontal direction. And the first limiting portion 311a and the second limiting portion 312a are located at the second sliding slot 143b and away from the first sliding portion, the first limiting portion 311a and the second limiting portion 312a are located at the upper edge of the first sliding slot 143a. The slot 143a, the position of the movable seat 24 forms a positioning; the first pulley block 21 is presented with a predetermined rising position, wherein the predetermined rising position is a height position of the first pulley block 21 corresponding to the height position of the second pulley block 22, the intermediate pulley block The height position of 23 is slightly lower than the height positions of the first pulley block 21 and the second pulley block 22. Thereby, the first pulley block 21 and the second pulley block 22 have the function of a seesaw centering on the intermediate pulley block 23, so that the worker can select the first pulley block 21 and the intermediate pulley block 23 to simultaneously abut the ground G. Alternatively, the worker may choose to simultaneously abut the ground G with the second pulley block 22 and the intermediate pulley block 23; due to the distance between the first pulley block 21 and the intermediate pulley block 23 or the second pulley block 22 and the middle The distance between the pulley blocks 23 is smaller than the distance between the first pulley block 21 and the second pulley block 22, so that the workbench 1 is pushed or pulled by the first pulley block 21 and the intermediate pulley block 23, or Pushing or pulling the work cart 1 with the second pulley block 22 and the intermediate pulley block 23 can be used to effectively reduce the turning or turning radius of the working trolley 1 (for example, reducing the radius of gyration), facilitating steering, turning or narrowing in the narrow lane. Turning makes the handling of the workbench 1 more stable and safe.

8 is a partial side elevational view showing the first pulley block of the work vehicle lowered to a predetermined position according to an embodiment of the present invention, and FIG. 9 is a side view showing the first pulley block of the work vehicle lowered to a predetermined position according to an embodiment of the present invention. . Referring to FIG. 8 and FIG. 9, when the carrier plate 16 of the new workbench 1 is in the collapsed state, the workbench 1 can be temporarily parked at a suitable place. At this time, the control member 31 of the lifting control group 30 can correspond to the folded state of the carrier plate 16, that is, the extending direction of the first flap 311 and the second flap 312 of the control member 31 is the vertical direction. D1; wherein the pivoting rod 313 is movable in the direction of the ground G in the first sliding slot 143a, the first limiting portion 311a and the second limiting portion 312a may be in the second sliding slot 143b The first sliding slot 143a is movable in the direction of the movable seat 24 to be lowered in the guiding seat 14 , and the first limiting portion 311 a and the second limiting portion 312 a can be used to form a locked positioning state; The first pulley block 21 is brought to a predetermined lowering position, and the predetermined lowering position is a height position at which the first pulley block 21 can be lower than the intermediate pulley block 23. Thereby, the staff member can simultaneously abut the first pulley block 21 and the second pulley block 22 to the ground G, and the intermediate pulley block 23 can leave the ground G; due to the relationship between the first pulley block 21 and the second pulley block 22 The distance is longer, so that the workbench 1 can be stably parked on the ground G, so that the workbench can be folded laterally and merged, thereby reducing the space required for the workbench to be emptied, and when the workbench 1 is parked. More secure.

As described above, the workbench 1 of the present invention can control the movable seat 24 of the pulley block 20 and the first pulley block 21 to perform lifting activities by using the lifting control group 30, and the working trolley 1 is used for transportation such as storage of goods and merchandise display. When the working item moves, the turning or turning radius of the working trolley 1 can be effectively reduced, which is convenient for turning, turning or turning in the narrow road, and the handling of the working trolley 1 is more stable and safe, so as to effectively prevent goods and goods. Or the work item is dropped from the workbench 1 to achieve many functions such as improving transportation convenience and safety. In addition, when the workbench 1 is not in use, it can also ensure that the workbench 1 is stably parked, so that the safety of parking safety can be achieved, and the workbench can be folded horizontally and merged, thereby reducing the storage trolley. The space required.

The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Modifications and variations of the above-described embodiments by those skilled in the art are not inconsistent with the spirit of the present invention. The scope of the claims of the present invention should be as set forth in the appended claims.

1‧‧‧Working trolley
10‧‧‧Car body
10a‧‧‧ first end
10b‧‧‧second end
11‧‧‧First Fixed Department
12‧‧‧Second fixed department
13‧‧‧Intermediate fixed department
14‧‧‧ Guide seat
15‧‧‧ Positioning socket
16‧‧‧Loading board
20‧‧‧ pulley block
21‧‧‧First pulley block
22‧‧‧Second pulley block
23‧‧‧Intermediate pulley block
24‧‧‧ activity seat
30‧‧‧ Lift Control Group
31‧‧‧Controls
40‧‧‧Brake control group
41‧‧‧ pedal seat
42‧‧‧ brake seat
43‧‧‧ linkages
141‧‧‧ channel
141a‧‧‧first opening
141b‧‧‧ second opening
142‧‧‧ side
143‧‧‧ Guide hole
143a‧‧‧first chute
143b‧‧‧second chute
151‧‧‧ grip
241‧‧‧ base
242‧‧‧Slide rails
243‧‧‧ pivotal department
311‧‧‧ first wing
311a‧‧‧First Limitation
312‧‧‧second wing
312a‧‧‧Second Limitation
313‧‧‧ pivot rod
411‧‧‧ pedal
421‧‧‧ brakes
431‧‧‧Connecting piece
432‧‧‧ linkage
D1‧‧‧Vertical direction
D2‧‧‧ horizontal direction
G‧‧‧ Ground
S1‧‧‧ fixed seat
S2‧‧‧ connection seat

1 is a perspective view showing a working trolley of an embodiment of the present invention;

2 is a perspective exploded view of the body of the work vehicle according to an embodiment of the present invention;

3 is a partial exploded perspective view of the work vehicle of the embodiment of the present invention;

4 is a perspective view showing a folding appearance of a load-bearing plate of a work vehicle according to an embodiment of the present invention;

FIG. 5 is a perspective view showing a brake control group of a work vehicle according to an embodiment of the present invention; FIG.

Figure 6 is a side elevational view showing the first pulley block of the work vehicle ascending to a predetermined position according to an embodiment of the present invention;

Figure 7 is a partial side elevational view showing the first pulley block of the work vehicle ascending to a predetermined position according to an embodiment of the present invention;

FIG. 8 is a partial side elevational view showing the first pulley block of the work vehicle lowered to a predetermined position according to an embodiment of the present invention; and

Figure 9 is a side elevational view showing the first pulley block of the work vehicle of the present invention lowered to a predetermined position.

Claims (13)

A work vehicle includes: a vehicle body including a first fixing portion, a second fixing portion and an intermediate fixing portion, the vehicle body having a first end and a second end, the first fixing portion being disposed on The first fixing portion is disposed at the second end, the intermediate fixing portion is disposed between the first fixing portion and the second fixing portion, and the first fixing portion is provided with a guiding seat; The pulley block includes a first pulley block, a second pulley block and an intermediate pulley block. The first pulley block is disposed on a movable seat, the movable seat is movably coupled to the guiding seat of the vehicle body, and the second pulley block is disposed on the movable pulley block. a second fixing portion of the vehicle body, the intermediate pulley block is disposed at the intermediate fixing portion of the vehicle body; and a lifting control group includes at least one control member, the at least one control member is coupled to the movable seat for interlocking the The movable seat moves up and down in the guide seat. The work vehicle of claim 1, wherein the guide seat has a channel and two opposite sides, the channel extends through the first fixing portion, and a first opening and a first end are respectively disposed at opposite ends of the channel The first opening and the second opening are oppositely disposed in a vertical direction. The work vehicle of claim 2, wherein the movable base has a base body and a slide rail, and the first pulley block is disposed on a bottom surface of the base body, and the slide rail is coupled to the second opening of the guide seat a channel, one end of which is connected to the substrate. The working trolley of claim 3, wherein the two side portions of the guiding seat are respectively provided with a guiding hole, wherein the guiding holes respectively have a first sliding slot and a second sliding slot, and the movable sliding seat The other end of the slide rail is provided with a pivoting portion, the control member has a first flap, a second flap and a pivoting rod, and the first flap and the second flap are oppositely disposed, the pivot a post is disposed between the first flap and the second flap, and the pivoting rod extends through the pivoting portion of the movable seat and the first sliding slot of the guiding hole, the pivoting One end of the rod is coupled to a side edge of the first flap, and the other end of the pivot rod is coupled to a side edge of the second flap. The work vehicle of claim 4, wherein the first flap is provided with a first limiting portion relative to a side edge of the second flap, the second flap being opposite to the side of the first flap A second limiting portion is disposed on the edge, and the first limiting portion and the second limiting portion respectively extend through the second sliding slot of the guiding holes. The working trolley of claim 5, wherein in the vertical direction, the pivoting bar has a height difference from the first limiting portion and the second limiting portion. The work vehicle of claim 4, 5 or 6, wherein the opposite ends of the first chute extend in the vertical direction toward the first opening and the second opening, and one end of the second chute Connecting and conducting the first slide, the other end of the second slide extends in a horizontal direction toward the second end of the vehicle body. The work vehicle of claim 4, wherein the first fixing portion of the vehicle body and the corner of the second fixing portion are respectively provided with a plurality of positioning sockets, and the positioning sockets respectively are combined with a grip. The work vehicle of claim 8 , wherein a carrier plate is disposed between the grips of the vehicle body, and one end of the carrier plate is pivotally coupled to the first fixing portion and the second fixing portion The relative position of one. The work vehicle of claim 9, wherein the first flap and the second flap of the control member are fixed to a bottom surface of the carrier. The work vehicle of claim 1 , wherein the first fixing portion, the second fixing portion and the intermediate fixing portion of the vehicle body are each a fixed seat, and the fixing seats are connected to each other by a connecting seat . The work vehicle of claim 1 , further comprising a brake control group, the brake control group comprising a pedal seat, at least one brake seat and a linkage member, the pedal seat being disposed at the second fixing portion of the vehicle body And the pedal seat is pivotally connected to the pedal, the at least one brake seat is disposed on the intermediate fixing portion of the vehicle body, and the at least one brake seat is pivotally connected to a brake member, and the brake member is correspondingly disposed on the upper edge of the intermediate pulley block One end of the linkage is connected to the pedal, and the other end is connected to the brake member of the at least one brake seat. The work vehicle of claim 12, wherein the brake base is two, the linkage has a plurality of connecting pieces and a connecting rod, the connecting pieces are pivotally connected to each other, and one end of the connecting pieces is pivotally connected to the pedal. The other end of the connecting piece is connected to the connecting rod, and the opposite ends of the connecting rod respectively connect the braking members of the brake pads.