Multifunctional trolley

Abstract

The utility model relates to a multifunctional trolley which comprises a trolley frame, rollers are arranged at the bottom of the trolley frame, a workbench is arranged on the trolley frame, two opposite containing boxes are installed on the trolley frame and located on the lower side of the workbench in a sliding mode, and the two containing boxes slide face to face or oppositely in the length direction of the workbench. A driving part for driving the placing box to slide is arranged on the frame, a limiting groove is formed in the placing box, and a clamping part is arranged on the frame; tools are placed in the workbench and the placing boxes, when the tools need to be used, the placing boxes on the two sides are driven by the driving piece to be pulled out synchronously when the placing box on one side is pulled, the placing boxes are clamped and limited by clamping pieces arranged in the limiting grooves of the placing boxes in a clamped mode, and an operator can take the tools from the workbench and the placing boxes on the two sides in the working process; the tool box has the effects that the tool containing space is large, and tool taking operation is convenient and fast.

Description

Technical Field

[0001] The present application relates to the field of carts, and in particular to a multifunctional cart. Background Art

[0002] A cart is a simple transport tool, usually used to carry or move heavy objects.

[0003] A cart typically consists of a horizontal work surface (usually a wooden or metal plate), a frame, and several wheels. It can be pushed or pulled manually to move. Widely used in logistics, warehousing, construction sites, and other areas, carts can significantly improve handling efficiency and reduce the burden of labor.

[0004] The workbench area on the existing cart is limited, and the number and types of tools that can be placed are limited, which makes it inconvenient for operators to take tools in a variety of equipment environments. Utility Model Content

[0005] In order to solve the problem of limited workbench area on the cart, limited number of tools that can be placed and limited types of tools, which leads to inconvenience in use, the present application provides a multifunctional cart.

[0006] The multifunctional trolley provided in this application adopts the following technical solution:

[0007] A multifunctional trolley comprises a frame, a roller is provided at the bottom of the frame, a workbench is provided on the frame, a placement box is slidably installed on the frame at the lower side of the workbench, an opening is provided at the top of the placement box, two placement boxes are relatively provided, the two placement boxes slide toward or oppositely along the length direction of the workbench, a driving member for driving the placement box to slide is provided on the frame, a limiting groove is provided on the placement box, and a clamping member for clamping at the limiting groove is provided on the frame.

[0008] By adopting the above technical solution, the tools are placed on the workbench and in the placement boxes. When they need to be used, the driving part drives the placement boxes on both sides to be pulled out synchronously when one side of the placement box is pulled. The placement boxes are clamped and limited by the clamping parts arranged in the limit grooves of the placement boxes. When working, the operator can take tools from the workbench and the placement boxes on both sides. The space for placing tools is large and the operation of taking tools is convenient.

[0009] Optionally, the driving member includes a gear and a rack, a slide groove is provided on the frame along the length direction of the workbench, the rack is provided on both side surfaces in the length direction of the placement box, a slide bar is provided on one side of the rack, the slide bar is slidably installed in the slide groove of the frame, the racks on the placement boxes on both sides are relatively distributed up and down, the gear is rotatably installed on the frame, and the racks on the upper and lower sides are respectively engaged with the opposite side edges of the gear.

[0010] By adopting the above technical solution, the rotation of the gear drives the racks on both sides to slide, thereby driving the placement boxes on both sides to slide in opposite directions, and driving the placement boxes on both sides to move at the same time, and the driving operation is convenient.

[0011] Optionally, the clamping member includes a pushing plate and a clamping block, the pushing plate is slidably installed on one side surface of the workbench and is located at the placement box, the sliding direction of the pushing plate and the sliding direction of the placement box are perpendicular to each other, the clamping block is arranged at one side surface of the pushing plate, one side of the clamping block is clamped at the limiting groove of the placement box, and a limiting member for limiting the pushing plate is provided on the workbench.

[0012] By adopting the above technical solution, the push plate drives one side of the clamping block to be clamped in the limiting groove of the placement box. The limiting member limits the position of the push plate, and then limits the position of the placement box, making the clamping and limiting operation of the placement box convenient.

[0013] Optionally, a plurality of limiting grooves are provided and are evenly arranged along the sliding direction of the placement box.

[0014] By adopting the above technical solution, when the clamping block is clamped at the limiting grooves at different positions on the placement box, the opening size of the placement box is adjusted, which is suitable for adjusting the amount of tools placed.

[0015] Optionally, the limiting member includes a sliding rod and a rotating block, and baffles are provided on both sides of the workbench in the length direction, the sliding rod is slidably mounted on the baffle, one end of the sliding rod is connected to the push plate, and the rotating block is rotatably mounted at the end of the sliding rod facing away from the push plate, and a positioning block is provided on the circumferential side wall of the rotating block, and a positioning groove is provided on the baffle for clamping one end of the positioning block, and a first spring is provided on the push plate, and one end of the first spring is connected to the baffle.

[0016] By adopting the above technical solution, the first spring drives the pushing plate to push against the clamping device at the placement box to limit it. When the position of the placement box needs to be adjusted, the sliding rod is pulled to drive the pushing plate to slide and separate from the placement box. At this time, the rotating block is rotated to the positioning block clamped in the positioning groove of the baffle, and the placement box position is adjusted by sliding. Then the pushing plate position is restored to clamp and position the placement box, which is convenient for adjustment.

[0017] Optionally, a support plate is rotatably mounted on the lower side of the placement box, a connecting block is provided at one end of the support plate facing away from the placement box, a socket is provided on the frame for plugging one side of the connecting block, and a locking member is provided on the socket for locking the connecting block.

[0018] By adopting the above technical solution, the connecting block at one end of the support plate is inserted into the socket, and the position of the support plate is locked by the locking piece. The support plate supports the placement box, reducing the probability of the placement box falling from the frame due to the heavy weight inside.

[0019] Optionally, the locking member includes an insert rod and a connecting rod, the connecting rod is slidably installed on the socket, the insert rod is connected to one end of the connecting rod, two connecting rods are provided and are relatively distributed on the socket, the connecting rods on both sides are connected by a second spring, and a slot is provided on the connecting block for inserting one end of the insert rod.

[0020] By adopting the above technical solution, the second spring pulls the connecting rod and then drives the insertion rod to be inserted into the slot of the connecting block, and the insertion rods on both sides fix the position of the connecting block.

[0021] Optionally, the support plate includes an upper connecting plate and a lower connecting plate, one end of the upper connecting plate is rotatably mounted on the placement box, and one end of the lower connecting plate is rotatably mounted on one side of the connecting block, one end of the upper connecting plate is provided with a first screw, and one end of the lower connecting plate is provided with a second screw, and the first screw and the second screw are threadedly connected by a rotating sleeve.

[0022] By adopting the above technical solution, the position distance between the first screw and the second screw is adjusted by rotating the rotating sleeve, thereby adjusting the length of the support plate, which is suitable for supporting placement boxes at different positions.

[0023] Optionally, the workbench is provided with pull rods on both side surfaces in the length direction, and a hanging rod is provided on the lower side of the pull rods.

[0024] By adopting the above technical solution, the pull rod makes it easy to pull the cart, and the hanging rod is provided to facilitate hanging items.

[0025] In summary, this application includes at least one of the following beneficial technical effects:

[0026] 1. Place the tools on the workbench and in the placement box. When you need to use them, pull the placement box on one side and pull out the placement boxes on both sides simultaneously. The placement boxes are clamped and limited by the clamping parts set in the limit slots of the placement boxes. When working, the operator can take tools from the workbench and the placement boxes on both sides. The space for placing tools is large and the operation of taking tools is convenient.

[0027] 2. When the clamping block is clamped in the limit slots at different positions on the placement box, the opening size of the placement box is adjusted, which is suitable for adjusting the amount of tools placed;

[0028] 3. The connecting block at one end of the support plate is inserted into the socket, and the position of the support plate is locked by the locking piece. The support plate supports the placement box to reduce the probability of the placement box falling from the frame due to the heavy weight inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the three-dimensional structure of this application.

[0030] Figure 2 It is a partial cross-sectional perspective schematic diagram of the driving member and the clamping member of the present application.

[0031] Figure 3 It is an enlarged sectional stereoscopic schematic diagram of part C of this application.

[0032] Figure 4 It is an enlarged sectional stereoscopic schematic diagram of part B of this application.

[0033] Figure 5 It is an enlarged sectional stereoscopic schematic diagram of part A of this application.

[0034] Figure 6 It is a schematic diagram of the three-dimensional structure of the support plate and the connecting block of the present application.

[0035] Figure 7 It is a schematic diagram of the enlarged three-dimensional structure of part D of this application.

[0036] Those skilled in the art will appreciate that the elements in the drawings are shown for simplicity and clarity and are not necessarily drawn to scale. For example, the size and position of some elements in the drawings may be exaggerated relative to other elements to help improve understanding of the embodiments of the present invention.

[0037] Figure numerals: 1, frame; 11, roller; 12, driving member; 121, gear; 122, rack; 123, slide; 13, slide groove; 14, socket; 15, slot; 2, workbench; 21, pull rod; 22, hanging rod; 23, baffle; 231, positioning groove; 3, placement box; 31, limiting groove; 4, clamping member; 41, push plate; 42, clamping block; 43, first spring; 5, limiting member; 51, slide rod; 52, rotating block; 521, positioning block; 6, support plate; 61, upper connecting plate; 62, lower connecting plate; 63, first screw; 64, second screw; 65, rotating sleeve; 7, connecting block; 71, slot; 8, locking member; 81, plug rod; 82, connecting rod; 83, second spring. DETAILED DESCRIPTION

[0038] The present application is further described in detail below with reference to the accompanying drawings.

[0039] The present application discloses a multifunctional trolley. Figure 1 andFigure 2 , including the frame 1, the frame 1 bottom is provided with four wheels 11, the frame 1 top is provided with a workbench 2 horizontally, the workbench 2 is provided with a placing space for placing tools, the workbench 2 is provided with a pull rod 21 at the length direction of the two sides, the pull rod 21 is provided with a hanging rod 22 below, the frame 1 is provided with a placing box 3 horizontally sliding at the lower side of the workbench 2, the placing box 3 is provided with an opening at the top, the tools are placed in the placing space of the workbench 2 and the placing box 3, the placing box 3 is provided with two oppositely, the two placing boxes 3 slide towards or away from each other along the length direction of the workbench 2, the frame 1 is provided with a driving part 12, the placing box 3 is provided with a limiting groove 31 at the side of the opening, and the frame 1 is provided with a clamping part 4.

[0040] When it is needed to use, pulling one side of the placing box 3 drives the two sides of the placing box 3 to be pulled out synchronously, the clamping part 4 is clamped in the limiting groove 31 of the placing box 3 to clamp and limit the placing box 3, and the operator can take tools from the workbench 2 and the two sides of the placing box 3, the space for placing tools is large and the operation of taking tools is convenient.

[0041] Referring to Figure 2 and Figure 3 , the driving part 12 includes a gear 121 and a rack 122, the frame 1 is provided with a sliding groove 13 along the length direction of the workbench 2, the rack 122 is provided at the two sides of the length direction of the placing box 3, the rack 122 is provided with a sliding bar 123 away from the placing box 3, the sliding bar 123 is slidingly installed at the sliding groove 13 of the frame 1, the racks 122 on the two sides of the placing box 3 are distributed oppositely and parallel to each other, the gear 121 is rotatably installed on the frame 1, and the two racks 122 are respectively engaged with the opposite two sides of the gear 121, when one side of the placing box 3 is pulled to move, the rack 122 drives the gear 121 to rotate, the gear 121 drives the two racks 122 to slide, and then drives the two sides of the placing box 3 to slide in the opposite direction, and drives the two sides of the placing box 3 to move.

[0042] Referring to Figure 2 and Figure 4The clamping piece 4 comprises a push plate 41 and clamping blocks 42. The push plate 41 is horizontally arranged and is slidingly arranged on one side of the workbench 2 in the length direction and at the upper side of the placing box 3. The clamping blocks 42 are arranged on the downward side of the push plate 41 and at both ends in the length direction. The clamping blocks 42 are clamped on the limiting grooves 31 of the placing box 3 on the downward side. The limiting grooves 31 are arranged in multiple and are uniformly arranged in the length direction of the placing box 3. The workbench 2 is horizontally arranged with a baffle 23 on both sides in the length direction. The baffle 23 is provided with a positioning groove 231 on the upper side. The push plate 41 is provided with a first spring 43. One end of the first spring 43 is connected with one side of the baffle 23. The clamping blocks 42 on the push plate 41 are clamped on the limiting grooves 31 of the placing box 3 under the action of the first spring 43. The limiting piece 5 limits the position of the push plate 41, thereby limiting the position of the placing box 3.

[0043] With reference to Figure 4 and Figure 5 , the workbench 2 is provided with a limiting piece 5. The limiting piece 5 comprises a sliding rod 51 and a rotating block 52. The sliding rod 51 is slidingly arranged on the baffle 23 in the vertical direction. One end of the sliding rod 51 is connected with the upward side of the push plate 41. The rotating block 52 is rotationally arranged on one end of the sliding rod 51 and at the upper side of the baffle 23. The circumferential side wall of the rotating block 52 is vertically provided with a positioning block 521. When it is necessary to adjust the position of the placing box 3, the sliding rod 51 is slidingly pulled to drive the push plate 41 to slide away from the placing box 3. At this time, the rotating block 52 is rotated to the positioning block 521 which is clamped on the positioning groove 231 of the baffle 23. The position of the placing box 3 is adjusted by sliding. Then, the position of the push plate 41 is returned to clamp and position the placing box 3.

[0044] With reference to Figure 6 and Figure 7 , the placing box 3 is rotationally arranged with a support plate 6 at one end away from the frame 1 and on the downward side. The support plate 6 is provided with a connecting block 7 at one end away from the placing box 3. The frame 1 is provided with a socket 14 on both sides in the length direction. The socket 14 is provided with a clamping groove 15. One end of the connecting block 7 is clamped in the clamping groove 15 of the socket 14.

[0045] With reference to Figure 6 and Figure 7The socket 14 is provided with a locking member 8, which includes an insert rod 81 and a connecting rod 82. The connecting rod 82 is slidably mounted on the socket 14. The insert rod 81 is connected to one end of the connecting rod 82. Two connecting rods 82 are provided and are relatively distributed on the socket 14. The connecting rods 82 on both sides are connected by a second spring 83. A slot 71 is provided on the connecting block 7. The second spring 83 pulls the connecting rod 82, thereby driving the insert rod 81 to be inserted into the slot 71 of the connecting block 7. The insert rods 81 on both sides fix the position of the connecting block 7 and thus lock the position of the support plate 6. The support plate 6 supports the placement box 3, reducing the probability of the placement box 3 falling off the frame 1 due to the heavy weight inside.

[0046] Reference Figure 6 and Figure 7 The support plate 6 includes an upper connecting plate 61 and a lower connecting plate 62. One end of the upper connecting plate 61 is rotatably mounted on the placement box 3, and one end of the lower connecting plate 62 is rotatably mounted on the side of the connecting block 7. The upper connecting plate 61 and the lower connecting plate 62 are slidably connected by a connecting rod. A first screw 63 is provided at the end of the upper connecting plate 61 facing away from the placement box 3, and a second screw 64 is provided at the end of the lower connecting plate 62 facing away from the connecting block 7. The first screw 63 and the second screw 64 are threadedly connected by a rotating sleeve 65. Rotating the rotating sleeve 65 adjusts the position distance between the first screw 63 and the second screw 64, thereby adjusting the length of the support plate 6, which is suitable for supporting the placement box 3 in different positions.

[0047] The implementation principle of a multifunctional trolley in the embodiment of the present application is as follows: tools are placed in the placement space of the workbench 2 and the placement box 3. When they need to be used, the sliding rod 51 is pulled to drive the pushing plate 41 to separate from the placement box 3, the rotating block 52 is rotated to the position of the positioning block 521 and is locked, the placement box 3 is slid open, and the placement boxes 3 on both sides are opened synchronously. After the position of the placement box 3 is adjusted, and then the sliding rod 51 is loosened, the first spring 43 pushes the clamping block 42 to be clamped in the limiting groove 31 of the placement box 3 to limit the placement box 3, and then the support plate 6 is rotated to adjust the length of the support plate 6, and the connecting block 7 is inserted into the socket 14. The insertion rods 81 on both sides fix the position of the connecting block 7.

[0048] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A multifunctional trolley, comprising a frame (1), a roller (11) being provided at the bottom of the frame (1), and a workbench (2) being provided on the frame (1), characterized in that: The frame (1) is located at the lower side of the workbench (2) and is slidably mounted with a placement box (3). The top of the placement box (3) is provided with an opening. Two placement boxes (3) are relatively provided. The two placement boxes (3) slide toward or opposite to each other along the length direction of the workbench (2). The frame (1) is provided with a driving member (12) for driving the placement box (3) to slide. The placement box (3) is provided with a limiting groove (31). The frame (1) is provided with a clamping member (4) for clamping at the limiting groove (31).

2. A multifunctional trolley according to claim 1, characterized in that: The driving member (12) includes a gear (121) and a rack (122). A slide groove (13) is provided on the frame (1) along the length direction of the workbench (2). The rack (122) is provided on both sides of the length direction of the placement box (3). A slide bar (123) is provided on one side of the rack (122). The slide bar (123) is slidably installed on the slide groove (13) of the frame (1). The racks (122) on both sides of the placement box (3) are relatively distributed up and down. The gear (121) is rotatably installed on the frame (1). The racks (122) on the upper and lower sides respectively mesh with the opposite side edges of the gear (121).

3. The multifunctional trolley according to claim 1, characterized in that: The clamping member (4) includes a pushing plate (41) and a clamping block (42). The pushing plate (41) is slidably mounted on a side surface of the workbench (2) and is located at the placement box (3). The sliding direction of the pushing plate (41) and the sliding direction of the placement box (3) are perpendicular to each other. The clamping block (42) is arranged on one side of the pushing plate (41). One side of the clamping block (42) is clamped at the limiting groove (31) of the placement box (3). A limiting member (5) for limiting the pushing plate (41) is provided on the workbench (2).

4. The multifunctional trolley according to claim 1, characterized in that: A plurality of limiting grooves (31) are provided and are evenly arranged along the sliding direction of the placement box (3).

5. The multifunctional trolley according to claim 3, characterized in that: The limiting member (5) includes a slide bar (51) and a rotating block (52). Baffles (23) are provided on both sides of the workbench (2) in the length direction. The slide bar (51) is slidably mounted on the baffle (23). One end of the slide bar (51) is connected to the push plate (41). The rotating block (52) is rotatably mounted at one end of the slide bar (51) away from the push plate (41). A positioning block (521) is provided on the circumferential side wall of the rotating block (52). A positioning groove (231) for clamping one end of the positioning block (521) is provided on the baffle (23). A first spring (43) is provided on the push plate (41). One end of the first spring (43) is connected to the baffle (23).

6. The multifunctional trolley according to claim 1, characterized in that: A support plate (6) is rotatably mounted on the lower side of the placement box (3); a connecting block (7) is provided at one end of the support plate (6) facing away from the placement box (3); a socket (14) for inserting one side of the connecting block (7) is provided on the frame (1); and a locking member (8) for locking the connecting block (7) is provided on the socket (14).

7. The multifunctional trolley according to claim 6, characterized in that: The locking member (8) includes an insert rod (81) and a connecting rod (82), wherein the connecting rod (82) is slidably mounted on the socket (14), the insert rod (81) is connected to one end of the connecting rod (82), two connecting rods (82) are provided and are relatively distributed on the socket (14), and the connecting rods (82) on both sides are connected by a second spring (83), and a slot (71) for inserting one end of the insert rod (81) is provided on the connecting block (7).

8. The multifunctional trolley according to claim 6, characterized in that: The support plate (6) comprises an upper connecting plate (61) and a lower connecting plate (62), one end of the upper connecting plate (61) is rotatably mounted on the placement box (3), and one end of the lower connecting plate (62) is rotatably mounted on one side of the connecting block (7). A first screw rod (63) is provided at one end of the upper connecting plate (61), and a second screw rod (64) is provided at one end of the lower connecting plate (62). The first screw rod (63) and the second screw rod (64) are threadedly connected via a rotating sleeve (65).

9. The multifunctional trolley according to claim 1, characterized in that: The workbench (2) is provided with pull rods (21) on both side surfaces in the length direction, and a hanging rod (22) is provided on the lower side of the pull rod (21).

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