CN212289905U - Drum trolley with anti-toppling device - Google Patents

Abstract

The utility model relates to a cylinder handcart with anti-toppling device, it includes the frame, the handle, set up the cylinder on the frame, the spout has been seted up along its length direction on the upper sidewall of frame, sliding connection has the sliding block in the spout, be provided with the drive arrangement who is used for driving the sliding block to move in the spout, it is connected with the dwang to rotate on the sidewall of sliding block, be provided with the positioner who is used for fixed dwang on the sliding block, the dwang can rotate perpendicular to the horizontal plane, the pole body of dwang is seted up along its length direction and is seted up the draw-in groove, the sliding card is equipped with the limiting plate in the draw-in groove, the limiting plate is located the top of cylinder and sets up along the; the utility model discloses have the transportation stability that can improve furniture in the transportation, strengthen the effect to the protection of furniture in the transportation.

Description

Drum trolley with anti-toppling device

Technical Field

The utility model belongs to the technical field of the technique of freight equipment and specifically relates to a cylinder handcart with anti-toppling device is related to.

Background

The handcart is a manually pushed and pulled carrying vehicle, has low manufacturing cost, simple maintenance, convenient operation and light dead weight, and can work in places where motor vehicles are inconvenient to use; the trolley is more convenient to use when carrying lighter objects at short distances.

Referring to fig. 1, a conventional roller trolley includes a trolley frame 1, the trolley frame 1 is a rectangular frame, a plurality of rollers 2 arranged in parallel are rotatably connected in the trolley frame 1, the rollers 2 are arranged along the width direction of the frame, and a handle 3 for pushing the frame is fixedly connected to a side wall of the frame. In the using process, a worker manually moves or moves furniture onto the roller 2, the trolley is used for driving the furniture to move, the roller 2 on the trolley is convenient for moving and adjusting the position of the furniture on the trolley by the worker, and the worker can push the furniture on the trolley down conveniently.

However, during the transport of furniture goods, when the trolley is stopped, the furniture moves by inertia, while the presence of the rollers exacerbates the risk of the furniture slipping off; simultaneously, the setting of cylinder also can lead to furniture can rock when the transportation, leads to furniture to place the unstability, and is relatively poor to the protection dynamics of furniture in the transportation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cylinder handcart with anti-toppling device, it has the transportation stability that can improve furniture in the transportation, strengthens the effect to the protection of furniture in the transportation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a cylinder handcart with anti-toppling device, includes frame, handle, sets up the cylinder on the frame, the spout has been seted up along its length direction on the last lateral wall of frame, sliding connection has the sliding block in the spout, be provided with the drive arrangement who is used for driving the sliding block removal in the spout, it is connected with the dwang to rotate on the lateral wall of sliding block, be provided with the positioner who is used for fixed dwang on the sliding block, the rotatable perpendicular to horizontal plane of dwang, the draw-in groove has been seted up along its length direction on the pole body of dwang, the sliding card is equipped with the limiting plate in the draw-in groove, the limiting plate is located the top of cylinder and sets up along the direction of the upper surface of perpendicular to frame, the.

Through adopting above-mentioned technical scheme, when the furniture is placed in the shallow, move the sliding block through drive arrangement and make the sliding block move to the furniture side of handle one side dorsad, rotate the dwang afterwards, when the dwang rotates the subaerial time of perpendicular to, utilize positioner to fix a position the dwang, peg graft the limiting plate in the draw-in groove afterwards, the limiting plate can shelter from spacingly to furniture this moment, can collide with the limiting plate when the furniture removes because reasons such as inertia, the home removal scope of furniture can be reduced to the limiting plate, can reduce the risk that furniture dropped and damaged, be favorable to improving the transportation stability of furniture in the transportation, can strengthen the protection to furniture in the transportation.

The present invention may be further configured in a preferred embodiment as: the locating device comprises a locating hole arranged on the rotating rod, a fixing piece fixedly connected to the sliding block, a pin groove arranged on the fixing piece, a limiting rod connected to the pin groove in a sliding mode, and a pushing spring fixedly connected to the pin groove and used for pushing the limiting rod to slide, the limiting rod is arranged in the direction parallel to the roller, and the limiting rod can be inserted into the locating hole in a sliding mode.

Through adopting above-mentioned technical scheme, when the dwang rotated to the vertical condition, the notch of locating hole and cotter way was aligned, and the gag lever post was pegged graft in the locating hole under the effect that promotes the spring this moment, utilized pegging graft of gag lever post and locating hole to make the position of dwang can fix.

The present invention may be further configured in a preferred embodiment as: the limiting rod is fixedly connected with a pull rod on the end face, facing the pushing spring, of the limiting rod, the pull rod is arranged in the direction parallel to the limiting rod, and a sliding hole used for sliding the pull rod is formed in the fixing piece.

Through adopting above-mentioned technical scheme, the setting up of pull rod is convenient for the workman to stimulate the gag lever post when rotating the dwang, is favorable to the normal rotation of dwang.

The present invention may be further configured in a preferred embodiment as: the positioning device comprises a positioning plate hinged to the rotating rod body and a positioning groove arranged on the sliding block and used for the positioning plate to rotate and insert, the positioning plate is arranged in an arc shape, the inner cavity of the positioning groove is arranged in an arc shape, and the surface of the positioning plate is arranged along the length direction parallel to the roller.

Through adopting above-mentioned technical scheme, when the dwang rotated to vertical state, rotate the locating plate and make the rotor plate rotate and peg graft in the constant head tank, the locating plate can be fixed a position the dwang with the grafting of constant head tank, avoids the dwang to receive external force to empty.

The present invention may be further configured in a preferred embodiment as: articulated on the dwang have the bracing piece, the bracing piece is located dwang handle one side dorsad, the tip of bracing piece rotates with the lateral wall of sliding block and contradicts.

Through adopting above-mentioned technical scheme, the setting of bracing piece can improve the support intensity of dwang, is favorable to improving the spacing effect of limiting plate to furniture.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a threaded rod connected in the sliding groove in a rotating mode and a nut seat connected to the threaded rod in a threaded mode, the threaded rod is arranged along the length direction of the sliding groove, the nut seat is fixedly connected to the sliding block, and the end portion of the frame is connected with a rotating handle used for rotating the threaded rod in a rotating mode.

Through adopting above-mentioned technical scheme, when needs remove the sliding block, rotate the threaded rod through rotating the handle, the threaded rod drives the nut seat at the pivoted in-process and removes, drives the sliding block removal when the nut seat removes.

The present invention may be further configured in a preferred embodiment as: the side wall of the limiting plate is fixedly connected with an elastic pad, and the elastic pad can be attached to and abutted against furniture on the frame.

Through adopting above-mentioned technical scheme, the cushion can play certain buffering effect, and when furniture and cushion produced conflict, the cushion can reduce the collision dynamics of furniture and limiting plate, is favorable to protecting furniture.

The present invention may be further configured in a preferred embodiment as: the frame is connected with a plurality of baffle plates in a sliding mode, the baffle plates are arranged along the length direction of the rollers and located between the adjacent rollers, the baffle plates can protrude out of the upper surface of the frame in a sliding mode, through holes are formed in the side walls of the baffle plates, threaded holes communicated with the through holes are formed in the side walls of the frame, positioning screws are connected in the threaded holes in a threaded mode, and the positioning screws can be inserted into the through holes in a rotating mode.

Through adopting above-mentioned technical scheme, can shelter from the furniture on the shallow through the baffle that removes relevant position, be favorable to further improving the spacing effect to furniture, improve the transportation stability of furniture in the transportation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by the arrangement of the limiting plate and the rotating rod, the moving range of the furniture in the transportation process can be reduced, the risk of falling and damage of the furniture can be reduced, the transportation stability of the furniture in the transportation process can be improved, and the protection of the furniture in the transportation process can be enhanced;

2. through the setting of bracing piece, baffle, can further improve the transportation stability of furniture in the transportation, improve the protection effect to furniture.

Drawings

FIG. 1 is a schematic view of the overall structure of a cart in the background art;

fig. 2 is a schematic view of the entire structure for embodying the cart in embodiment 1;

FIG. 3 is a schematic view of an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view showing a cross-sectional view of the entire structure of the cart in embodiment 1;

FIG. 5 is a schematic view of an enlarged view at B in FIG. 4;

FIG. 6 is a schematic view showing a cross-sectional view of a positioning bolt in embodiment 1;

fig. 7 is a schematic structural view of a positioning device in embodiment 2.

In the figure, 1, a frame; 2. a drum; 3. a handle; 4. a limiting plate; 5. a chute; 6. a slider; 7. a drive device; 71. a threaded rod; 72. a nut seat; 8. rotating the handle; 9. notching; 10. a rotating shaft; 11. rotating the rod; 12. a card slot; 13. a T-shaped block; 14. an elastic pad; 15. a positioning device; 151. positioning holes; 152. a fixing sheet; 153. a pin slot; 154. a limiting rod; 155. a push spring; 156. positioning a plate; 157. positioning a groove; 16. a pull rod; 17. a slide hole; 18. a support bar; 19. mounting grooves; 20. a baffle plate; 21. a through hole; 22. a threaded hole; 23. and (5) positioning the screw rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 2 and 3, for the utility model discloses a cylinder handcart with anti-toppling device, including frame 1, set up handle 3, cylinder 2 on frame 1. Wherein, be provided with on the frame 1 and be used for restricting furniture on the cylinder 2 to rock, the limiting plate 4 of removal in the transportation.

Referring to fig. 2 and 3, the top surfaces of the two side walls arranged along the length direction on the frame 1 are respectively provided with a sliding groove 5, the inner cavity of the sliding groove 5 is in a cuboid arrangement, and the sliding groove 5 penetrates through the end surface of the frame 1 far away from one end of the handle 3. Sliding connection has sliding block 6 in the spout 5, and sliding block 6 is the cuboid setting, and sliding block 6's lateral wall and the interior cell wall laminating of spout 5 slide.

Referring to fig. 4 and 5, a driving device 7 for driving the sliding block 6 to move is disposed in the sliding groove 5, and the driving device 7 includes a threaded rod 71 rotatably connected to the sliding groove 5 and a nut seat 72 threadedly connected to the threaded rod 71. The threaded rod 71 is disposed along the longitudinal direction of the slide groove 5, and the nut holder 72 is fixedly connected to the bottom surface of the slide block 6.

Referring to fig. 4 and 5, a rotating handle 8 is rotatably connected to the end surface of the frame 1 close to the handle 3, the rotating handle 8 is arranged in a circular shape, and the rotating handle 8 is fixedly connected to the end surface of the threaded rod 71 through a coupler.

Referring to fig. 2 and 3, the sliding block 6 is provided with a notch 9, and the notch 9 penetrates through the top surface of the sliding block 6 and the side wall of the sliding block 6 far from the handle 3. A rotating shaft 10 is rotatably connected in the slot 9, and the rotating shaft 10 is arranged along the direction parallel to the roller 2. Fixedly connected with dwang 11 on pivot 10, dwang 11 are cylindric setting, and dwang 11 sets up along the direction of perpendicular to pivot 10, and the rotatable top surface of perpendicular to frame 1 of dwang 11.

Referring to fig. 2 and 3, a clamping groove 12 is formed in the shaft body of the rotating rod 11 along the length direction of the rotating rod, an inner cavity of the clamping groove 12 is in a T-shaped arrangement, and the clamping groove 12 is located on one side of the rotating rod 11 facing the roller 2.

Referring to fig. 2 and 3, the limiting plate 4 is slidably clamped in the slot 12, a T-shaped block 13 is fixedly connected to a side wall of the limiting plate 4, the T-shaped block 13 is slidably inserted into the slot 12, and the limiting plate 4 is connected to the rotating rod 11 through the insertion of the T-shaped block 13 and the slot 12. When dwang 11 is perpendicular to the top surface of frame 1, limiting plate 4 sets up along the length direction that is on a parallel with cylinder 2 and perpendicular to the top surface direction of frame 1, and limiting plate 4 can be contradicted with the furniture laminating on the cylinder 2 towards the lateral wall of handle 3 one side.

Referring to fig. 2 and 3, the limiting plate 4 is fixedly connected with the elastic pad 14 on the side wall facing the handle 3, and when the furniture is collided with the elastic pad 14, the elastic pad 14 can reduce the collision force between the furniture and the limiting plate 4, which is beneficial to protecting the furniture.

Referring to fig. 4 and 5, the sliding block 6 is provided with a positioning device 15 for fixing the rotating rod 11, and the positioning device 15 includes a positioning hole 151 formed in the rotating rod 11, a fixing plate 152 fixedly connected to the sliding block 6, a pin slot 153 formed in the fixing plate 152, a limiting rod 154 slidably connected to the pin slot 153, and a pushing spring 155 fixedly connected to the pin slot 153 for pushing the limiting rod 154 to slide.

The inner cavity of the positioning hole 151 is disposed in a cylindrical shape and is disposed in a direction parallel to the drum 2. The fixing piece 152 is rectangular and is disposed along a direction perpendicular to the top surface of the frame 1. The inner cavity of the pin slot 153 is cylindrically arranged and arranged in a direction parallel to the drum 2. The stopper rod 154 is disposed in a cylindrical shape and is disposed in a direction parallel to the drum 2. The urging spring 155 has one end fixedly connected to a side wall of the pin groove 153 facing the notch thereof and the other end fixedly connected to an end surface of the stopper rod 154. When the rotating rod 11 rotates perpendicular to the top surface of the frame 1, the limiting rod 154 is slidably inserted into the positioning hole 151 under the action of the pushing spring 155.

Referring to fig. 4 and 5, a pull rod 16 is fixedly connected to an end surface of the limit rod 154 facing the push spring 155, the pull rod 16 is disposed in a cylindrical shape and is disposed along a direction parallel to the limit rod 154, and a sliding hole 17 for sliding the pull rod 16 is formed in the fixing plate 152.

Referring to fig. 4 and 5, the rotating rod 11 is hinged with a support rod 18, the support rod 18 is arranged in a cylindrical shape and is located on one side of the rotating rod 11, which faces away from the handle 3, when the rotating rod 11 rotates to be perpendicular to the top surface of the frame 1, the support rod 18 is rotated, and the end of the support rod 18 can be in rotating collision with the inner groove wall of the notch 9.

Referring to fig. 2 and 3, a plurality of mounting grooves 19 are formed on the side wall of the frame 1 facing the drum 2, and the mounting grooves 19 are symmetrically arranged on two sides of the frame 1. The inner cavity of the mounting groove 19 is cuboid and penetrates through the upper side wall of the frame 1.

Referring to fig. 2 and 3, a plurality of baffles 20 are slidably connected in the mounting groove 19, the baffles 20 are arranged in a rectangular shape, the baffles 20 are arranged along the length direction of the rollers 2 and are located between the adjacent rollers 2, the baffles 20 are slid along the vertical direction, and the baffles 20 can be slidably protruded on the upper surface of the frame 1 and abut against the side wall of the furniture on the frame 1, which is back to the handle 3.

Referring to fig. 6, through holes 21 are formed in the sidewalls of the two ends of the baffle 20, and the inner cavities of the through holes 21 are disposed in a cylindrical shape. The side wall of the frame 1 is provided with a plurality of threaded holes 22 which are communicated with the through holes 21, and the threaded holes 22 are arranged in a straight line along the length direction of the frame 1. The threaded hole 22 is connected with a positioning screw 23 in a threaded manner, and the positioning screw 23 can be rotatably inserted into the through hole 21. The baffle 20 can be positioned through the positioning screw 23, so that the baffle 20 can be firmly shielded on the side of the furniture.

The specific implementation process comprises the following steps: when furniture is placed on the cart, remove earlier and keep away from the baffle 20 of handle 3 one side lateral wall nearest to furniture, the upper surface that makes baffle 20 slip outstanding frame 1 shelters from spacingly to furniture, move messenger's sliding block 6 through drive arrangement 7 afterwards and remove the side that makes furniture handle 3 one side dorsad to furniture, rotate dwang 11 afterwards, when dwang 11 rotates perpendicular to subaerial, utilize positioner 15 to fix a position dwang 11, peg graft limiting plate 4 in draw-in groove 12 afterwards, limiting plate 4 can shelter from spacingly to anchor clamps this moment.

Example 2:

referring to fig. 7, the difference between the roller cart with the anti-tipping device and the embodiment 1 is that the positioning device 15 includes a positioning plate 156 hinged on the body of the rotating rod 11 and a positioning groove 157 opened on the sliding block 6 for the positioning plate 156 to be inserted and closed.

Wherein, the positioning plate 156 is disposed in a semicircular shape, and the plate surface of the positioning plate 156 is disposed in parallel to the length direction of the roller 2. The inner cavity of the positioning groove 157 is arranged in a semicircular shape.

The specific implementation process comprises the following steps: when dwang 11 rotates to vertical state, rotate locating plate 156 and make the rotor plate rotate and peg graft in constant head tank 157, locating plate 156 can fix a position dwang 11 with the grafting of constant head tank 157, avoids dwang 11 to receive external force to empty.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a cylinder handcart with anti-overturning device, includes frame (1), handle (3), sets up cylinder (2) on frame (1), its characterized in that: a sliding groove (5) is arranged on the upper side wall of the frame (1) along the length direction, a sliding block (6) is connected in the sliding groove (5) in a sliding way, a driving device (7) for driving the sliding block (6) to move is arranged in the sliding groove (5), a rotating rod (11) is rotatably connected on the side wall of the sliding block (6), a positioning device (15) for fixing the rotating rod (11) is arranged on the sliding block (6), the rotating rod (11) can rotate to be vertical to the horizontal plane, a clamping groove (12) is arranged on the rod body of the rotating rod (11) along the length direction, a limiting plate (4) is arranged in the clamping groove (12) in a sliding manner, the limiting plate (4) is positioned above the roller (2) and is arranged along the direction vertical to the upper surface of the frame (1), the limiting plate (4) can be attached to and abutted against the furniture side wall on the frame (1).

2. The roller trolley with the anti-tip device of claim 1, wherein: positioner (15) are including offering locating hole (151) on dwang (11), stationary blade (152) on fixed connection sliding block (6), offering pin groove (153) that are used for on stationary blade (152), sliding connection in pin groove (153) gag lever post (154), fixed connection be used for promoting in pin groove (153) gliding promotion spring (155) of gag lever post (154), gag lever post (154) set up along the direction that is on a parallel with cylinder (2), gag lever post (154) slidable inserts and locates in locating hole (151).

3. The roller trolley with the anti-tip device of claim 2, wherein: the limiting rod (154) is fixedly connected with a pull rod (16) towards the end face of the pushing spring (155), the pull rod (16) is arranged along the direction parallel to the limiting rod (154), and a sliding hole (17) used for sliding the pull rod (16) is formed in the fixing piece (152).

4. The roller trolley with the anti-tip device of claim 1, wherein: positioner (15) are including articulating locating plate (156) on dwang (11) pole body, offer locating slot (157) that are used for locating plate (156) to rotate to insert on sliding block (6), locating plate (156) are the arc setting, the inner chamber of locating slot (157) is the arc setting, the face of locating plate (156) sets up along the length direction that is on a parallel with cylinder (2).

5. The roller trolley with the anti-tip device of claim 1, wherein: articulated on dwang (11) have bracing piece (18), bracing piece (18) are located dwang (11) handle (3) one side dorsad, the tip of bracing piece (18) is contradicted with the lateral wall rotation of sliding block (6).

6. The roller trolley with the anti-tip device of claim 1, wherein: drive arrangement (7) are including rotating threaded rod (71), the nut seat (72) of threaded connection on threaded rod (71) of connecting in spout (5), threaded rod (71) set up along the length direction of spout (5), nut seat (72) fixed connection is in sliding block (6), the tip of frame (1) is rotated and is connected with rotation handle (8) that are used for rotating threaded rod (71).

7. The roller trolley with the anti-tip device of claim 1, wherein: the side wall of the limiting plate (4) is fixedly connected with an elastic pad (14), and the elastic pad (14) can be attached to and abutted against furniture on the frame (1).

8. The roller trolley with the anti-tip device of claim 1, wherein: the frame (1) is connected with a plurality of baffle plates (20) in a sliding mode, the baffle plates (20) are arranged along the length direction of the rollers (2) and located between the adjacent rollers (2), the baffle plates (20) protrude out of the upper surface of the frame (1) in a sliding mode, through holes (21) are formed in the side walls of the baffle plates (20), threaded holes (22) communicated with the through holes (21) are formed in the side walls of the frame (1), positioning screw rods (23) are connected in the threaded holes (22) in a threaded mode, and the positioning screw rods (23) can be rotatably inserted into the through holes (21).

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