Trolley capable of rapidly transferring materials

Abstract

The utility model relates to a cart capable of rapidly transferring materials. The cart comprises a cart body, a supporting rod for supporting the cart body, a first connecting rod rotationally connected to the cart body, rollers facilitating transportation of the cart body, an adjusting device for driving the rollers to be close to or away from the ground, a handle facilitating pushing of the cart body and a limiting device for fixing the angle of the handle. The supporting rods are arranged at the bottom of the trolley and are arranged in an array mode; the roller is rotationally connected to the first connecting rod; a plurality of groups of first connecting rods are oppositely arranged; the adjusting device is arranged on the cart; the adjusting end of the adjusting device is connected with the first connecting rod; the handle is connected to the adjusting device; the handle rotates to drive the first connecting rod to rotate; and the limiting device is arranged in the handle. The problems that materials are generally carried to a conveying device and then moved to the needed position through the conveying device, the conveying device is inconvenient to operate, bumping occurs during up-down loading and unloading, and a cart is in a shaking state when the materials need to be fixed are solved.

Description

Technical Field

[0001] The utility model relates to the field of machining, in particular to a cart for quickly transferring materials. Background Art

[0002] In the prior art, a handcart is a transport vehicle that is pushed and pulled by manpower. The handcart is low in cost, simple in maintenance, easy to operate, and light in weight. It can work in places where motor vehicles are inconvenient to use. The handcart is more convenient to use when transporting lighter items over a short distance.

[0003] Existing material transfer generally involves carrying the materials onto a transport device, which then moves the materials to the required location. However, in certain specific locations, the transport device is inconvenient to operate and there may be bumps during loading and unloading. In addition, the cart is in a shaking state when it needs to be fixed. Utility Model Content

[0004] The embodiments of the present application provide a cart for quickly transferring materials, thereby solving the problem in the prior art that materials are generally transferred by carrying them to a transportation device, and then the materials are moved to the required location by the transportation device. However, in certain specific places, the transportation device is inconvenient to operate and bumps may occur during loading and unloading. In addition, the cart is in a shaking state when it needs to be fixed.

[0005] The technical solution adopted in the embodiments of the present application is as follows.

[0006] A cart for quickly transferring materials comprises a cart, a support rod supporting the cart, a first connecting rod rotatably connected to the cart, rollers for conveniently transporting the cart, an adjusting device for driving the rollers closer to or away from the ground, a handle for conveniently pushing the cart, and a limiting device for fixing the angle of the handle; the support rod is arranged at the bottom of the cart and is arranged in an array in a plurality of groups; the rollers are rotatably connected to the first connecting rod; the first connecting rod is relatively arranged in a plurality of groups; the adjusting device is arranged on the cart; the adjusting end of the adjusting device is connected to the first connecting rod; the handle is connected to the adjusting device; when the handle rotates, the first connecting rod is driven to rotate; the limiting device is arranged in the handle.

[0007] A further technical solution is: four groups of the first connecting rods are relatively arranged; a transmission rod is hinged between two groups of the first connecting rods; and the two groups of the first connecting rods move synchronously through the transmission rod.

[0008] A further technical solution is: the adjusting device includes a rotating rod connected to the first connecting rod, a first gear arranged on the rotating rod and a second gear meshing with the first gear; the rotating rod is fixedly connected to the rear two groups of the first connecting rods; a covering is provided on the outside of the cart; the covering covers the first gear and the second gear; the second gear and the first gear are both rotatably connected to the covering; the handle is provided on the second gear.

[0009] A further technical solution is: the limiting device includes an arc block, a first tooth block arranged on the arc block, a second tooth block inserted between the first tooth blocks, and a moving device that drives the second tooth block to approach or move away from the first tooth block; the first tooth block circular array is arranged on the arc block; the moving device is arranged on the handle; and the moving end of the moving device is connected to the second tooth block.

[0010] A further technical solution is: the moving device includes a second connecting rod, a first rack arranged on the second connecting rod, a third gear meshing with the first rack, a button for easy pressing and a second rack arranged on the button; the second rack and the first rack are both meshed with the third gear; the second connecting rod slides in the handle; a first sliding groove is opened in the handle; the first rack, the second rack and the third gear are all located in the first sliding groove; the button slides in the first sliding groove.

[0011] A further technical solution is: a second sliding groove is opened on the side wall of the first sliding groove; a guide rod is arranged in the second sliding groove; a sliding block is arranged on the second rack; an elastic member is sleeved on the guide rod; one end of the elastic member abuts against the sliding block, and the other end of the elastic member abuts against the second sliding groove.

[0012] A further technical solution is that the first tooth block and the second tooth block are both in the shape of a right triangle.

[0013] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0014] 1. The cart is rectangular and hollow inside. A first connecting rod is rotatably connected to the bottom of the cart, and a roller is rotatably connected to the first connecting rod. Four groups of first connecting rod arrays are provided. A transmission rod is hinged between two opposite groups of first connecting rods. The two groups of first connecting rods rotate synchronously through the transmission rod. A support rod is provided at the bottom of the cart. Four groups of support rod circular arrays are provided. An adjusting device is provided on the cart. An adjusting end of the adjusting device is fixedly connected to two opposite groups of first connecting rods. A handle is connected to the adjusting device. When the handle rotates, the adjusting device is driven to move, thereby driving the first connecting rod to rotate, so that the roller contacts or moves away from the ground. When the cart needs to be fixed in the current position, the handle is rotated until the roller leaves the ground so that the support rod is located on the ground. When the cart needs to be moved, the handle is rotated until the roller contacts the ground, and then the position of the handle is fixed. Then, the handle is pushed to move the position of the cart, thereby realizing the movement or fixing of the current position of the cart under specific circumstances.

[0015] 2. Since a rotating rod is provided between two groups of first connecting rods, a covering member is provided on the cart, and the covering member is rotatably connected with the first gear and the second gear, the first gear is fixedly connected to the rotating rod, the first gear is coaxial with the rotating rod, the second gear is meshed with the first gear, and the second gear is fixedly connected to the handle. When the handle rotates, it drives the second gear to rotate, thereby driving the first gear to rotate relatively, thereby causing the first connecting rod to rotate, thereby achieving that when the cart needs to be pushed, the handle is tilted at an angle for easy pushing, and when the cart needs to be fixed in position, the handle is parallel to the cart to prevent scratches.

[0016] 3. Due to the use of an arc block set on the side wall of the cart, the arc block is penetrated by the handle, a first tooth block is set on the arc block, and a plurality of groups of the first tooth blocks are arranged in a circumferential array. A second connecting rod is slidably connected to the handle, a second tooth block is arranged at the bottom of the second connecting rod, and the second tooth block is inserted between the two groups of first tooth blocks. A first sliding groove is provided on the handle, a button is slidably connected in the first sliding groove, a second rack is fixedly connected to the button, a third gear is rotatably connected in the first sliding groove, one side of the third gear meshes with the second rack, a first rack is arranged on the top of the second connecting rod, and the first rack meshes with the other side of the third gear. When the button is pressed, the second rack is pressed down and the third gear is rotated at the same time, thereby driving the first rack to move up, thereby driving the second connecting rod to move up until the second tooth block moves out from between the first tooth blocks. A second sliding groove is provided on the side wall of the first sliding groove, and a guide rod is provided in the second sliding groove. An elastic member is sleeved on the guide rod, and a sliding block is provided on the second rack. The sliding block is sleeved on the guide rod, one end of the elastic member abuts against the sliding block, and the other end of the elastic member abuts against the second sliding groove. When the button is pressed, the elastic member can rebound to restore the button to its original state, thereby realizing the adjustment of the angle of the handle and controlling the handle to quickly reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the cart for quickly transferring materials in the utility model.

[0018] Figure 2 It is a cross-sectional view of a cart for quickly transferring materials in the utility model.

[0019] Figure 3 It is a cross-sectional view of a cart for quickly transferring materials in the utility model.

[0020] Figure 4 for Figure 3 A partial enlarged view of middle A.

[0021] In the figure: 1. cart; 11. covering member; 2. support rod; 3. first connecting rod; 31. transmission rod; 4. roller; 5. adjusting device; 51. rotating rod; 52. first gear; 53. second gear; 6. handle; 61. first sliding groove; 62. second sliding groove; 621. guide rod; 622. elastic member; 7. limiting device; 71. arc block; 72. first tooth block; 73. second tooth block; 74. moving device; 75. second connecting rod; 76. first rack; 77. third gear; 78. button; 79. second rack; 791. sliding block. DETAILED DESCRIPTION

[0022] The embodiments of the present application provide a cart for quickly transferring materials, thereby solving the problem in the prior art that materials are generally transferred by carrying them to a transportation device, and then the materials are moved to the required location by the transportation device. However, in certain specific places, the transportation device is inconvenient to operate and bumps may occur during loading and unloading. In addition, the cart is in a shaking state when it needs to be fixed.

[0023] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] A cart for quickly transferring materials comprises a cart 1, a support rod 2 supporting the cart 1, a first connecting rod 3 rotatably connected to the cart 1, rollers 4 for conveniently transporting the cart 1, an adjusting device 5 for driving the rollers 4 close to or away from the ground, a handle 6 for conveniently pushing the cart 1 and a limiting device 7 for fixing the angle of the handle 6; the support rod 2 is arranged at the bottom of the cart 1 and is arranged in an array in a plurality of groups; the rollers 4 are rotatably connected to the first connecting rod 3; the first connecting rod 3 is relatively arranged in a plurality of groups; the adjusting device 5 is arranged on the cart 1; the adjusting end of the adjusting device 5 is connected to the first connecting rod 3; the handle 6 is connected to the adjusting device 5; when the handle 6 rotates, the first connecting rod 3 is driven to rotate; the limiting device 7 is arranged in the handle 6.

[0026] Four groups of first connecting rods 3 are arranged relatively to each other; a transmission rod 31 is hinged between two groups of first connecting rods 3 relatively to each other; and the two groups of first connecting rods 3 move synchronously through the transmission rod 31 .

[0027] The trolley 1 is rectangular and hollow inside. A first connecting rod 3 is rotatably connected to the bottom of the trolley 1, and a roller 4 is rotatably connected to the first connecting rod 3. Four groups of first connecting rods 3 are arranged in an array. A transmission rod 31 is hinged between two opposite groups of first connecting rods 3, and the two groups of first connecting rods 3 rotate synchronously through the transmission rod 31. A support rod 2 is arranged at the bottom of the trolley 1, and four groups of support rods 2 are arranged in a circular array. An adjusting device 5 is arranged on the trolley 1, and an adjusting end of the adjusting device 5 is fixedly connected to two opposite groups of first connecting rods 3. A handle 6 is connected to the adjusting device 5. When the handle 6 rotates, it drives the adjusting device 5 to move, thereby driving the first connecting rod 3 to rotate, so that the roller 4 contacts or moves away from the ground. When the trolley 1 needs to be fixed at the current position, the handle 6 is rotated until the roller 4 leaves the ground so that the support rod 2 is located on the ground. When the trolley 1 needs to be moved, the handle 6 is rotated until the roller 4 is against the ground, and then the position of the handle is fixed, and then the handle is pushed to move the position of the trolley 1.

[0028] Since the cart 1 is rectangular and hollow inside, the bottom of the cart 1 is rotatably connected to the first connecting rod 3, the first connecting rod 3 is rotatably connected to the roller 4, the first connecting rod 3 is arranged in an array of four groups, a transmission rod 31 is hinged between two opposite groups of first connecting rods 3, and the two groups of first connecting rods 3 rotate synchronously through the transmission rod 31, a support rod 2 is arranged at the bottom of the cart 1, and the support rod 2 is arranged in a circular array of four groups, an adjusting device 5 is arranged on the cart 1, and the adjusting end of the adjusting device 5 is fixedly connected to the two opposite groups of first connecting rods 3 The handle 6 is connected to the adjusting device 5. When the handle 6 rotates, it drives the adjusting device 5 to move, thereby driving the first connecting rod 3 to rotate, so that the roller 4 contacts or moves away from the ground. When the cart 1 needs to be fixed at the current position, the handle 6 is rotated until the roller 4 leaves the ground so that the support rod 2 is located on the ground. When the cart 1 needs to be moved, the handle 6 is rotated until the roller 4 is against the ground, and then the position of the handle is fixed, and then the handle is pushed to move the position of the cart 1, thereby realizing the movement of the cart 1 or fixing the current position under specific circumstances.

[0029] The adjusting device 5 includes a rotating rod 51 connected to the first connecting rod 3, a first gear 52 arranged on the rotating rod 51 and a second gear 53 meshing with the first gear 52; the rotating rod 51 is fixedly connected to the rear two groups of first connecting rods 3; a covering member 11 is arranged on the outside of the cart 1; the covering member 11 covers the first gear 52 and the second gear 53; the second gear 53 and the first gear 52 are both rotatably connected to the covering member 11; the handle 6 is arranged on the second gear 53.

[0030] A rotating rod 51 is arranged between the two groups of first connecting rods 3, and a covering part 11 is arranged on the cart 1. A first gear 52 and a second gear 53 are rotatably connected to the covering part 11. The first gear 52 is fixedly connected to the rotating rod 51. The first gear 52 is coaxial with the rotating rod 51. The second gear 53 is meshed with the first gear 52. The second gear 53 is fixedly connected to the handle 6. When the handle 6 rotates, the second gear 53 is driven to rotate, thereby driving the first gear 52 to rotate relatively, thereby causing the first connecting rod 3 to rotate.

[0031] Since a rotating rod 51 is arranged between two groups of first connecting rods 3, a covering member 11 is arranged on the cart 1, and a first gear 52 and a second gear 53 are rotatably connected to the covering member 11, the first gear 52 is fixedly connected to the rotating rod 51, the first gear 52 is coaxial with the rotating rod 51, the second gear 53 is meshed with the first gear 52, and the second gear 53 is fixedly connected to the handle 6. When the handle 6 rotates, the second gear 53 is driven to rotate, thereby driving the first gear 52 to rotate relatively, so that the first connecting rod 3 rotates, thereby realizing that when the cart 1 needs to be pushed, the handle is tilted at an angle for easy pushing, and when the position of the cart 1 needs to be fixed, the handle is parallel to the cart 1 to prevent scratches.

[0032] The limiting device 7 includes an arc block 71, a first tooth block 72 arranged on the arc block 71, a second tooth block 73 inserted between the first tooth blocks 72, and a moving device 74 for driving the second tooth block 73 to move closer to or away from the first tooth block 72; the first tooth blocks 72 are arranged in a circular array on the arc block 71; the moving device 74 is arranged on the handle 6; and the moving end of the moving device 74 is connected to the second tooth block 73.

[0033] The moving device 74 includes a second connecting rod 75, a first rack 76 arranged on the second connecting rod 75, a third gear 77 engaged with the first rack 76, a button 78 for easy pressing and a second rack 79 arranged on the button 78; the second rack 79 and the first rack 76 are both engaged with the third gear 77; the second connecting rod 75 slides in the handle 6; a first sliding groove 61 is opened in the handle 6; the first rack 76, the second rack 79 and the third gear 77 are all located in the first sliding groove 61; the button 78 slides in the first sliding groove 61.

[0034] A second sliding groove 62 is provided on the side wall of the first sliding groove 61; a guide rod 621 is provided in the second sliding groove 62; a sliding block 791 is provided on the second rack 79; an elastic member 622 is sleeved on the guide rod 621; one end of the elastic member 622 abuts against the sliding block 791, and the other end of the elastic member 622 abuts against the second sliding groove 62.

[0035] The first tooth block 72 and the second tooth block 73 are both in the shape of a right triangle.

[0036] The arc block 71 is arranged on the side wall of the cart 1, and the arc block 71 is penetrated by the handle 6. The arc block 71 is provided with a first tooth block 72, and a plurality of groups of the first tooth blocks 72 are arranged in a circumferential array. The handle 6 is slidably connected with a second connecting rod 75, and a second tooth block 73 is arranged at the bottom of the second connecting rod 75. The second tooth block 73 is inserted between the two groups of first tooth blocks 72. The handle 6 is provided with a first sliding groove 61, and a button 78 is slidably connected in the first sliding groove 61. A second rack 79 is fixedly connected to the button 78. A third gear 77 is rotatably connected in the first sliding groove 61, and one side of the third gear 77 engages with the second rack 79. A first rack 76 is arranged at the top of the second connecting rod 75, and the first rack 76 engages with the third gear 77. On the other side, when the button 78 is pressed, the second rack 79 is pressed down, and the third gear 77 is rotated at the same time, thereby driving the first rack 76 to move up, thereby driving the second connecting rod 75 to move up until the second tooth block 73 moves out from between the first tooth block 72, and a second sliding groove 62 is opened on the side wall of the first sliding groove 61, and a guide rod 621 is arranged in the second sliding groove 62, and an elastic member 622 is sleeved on the guide rod 621, and a sliding block 791 is arranged on the second rack 79, and the sliding block 791 is sleeved on the guide rod 621, one end of the elastic member 622 abuts against the sliding block 791, and the other end of the elastic member 622 abuts against the second sliding groove 62, and when the button 78 is pressed, the elastic member 622 can rebound to restore the button 78 to its original state.

[0037] Since an arc block 71 is arranged on the side wall of the cart 1, the arc block 71 is penetrated by the handle 6, and a first tooth block 72 is arranged on the arc block 71. The first tooth block 72 is arranged in a circular array in several groups. A second connecting rod 75 is slidably connected to the handle 6, and a second tooth block 73 is arranged at the bottom of the second connecting rod 75. The second tooth block 73 is stuck between the two groups of first tooth blocks 72. A first sliding groove 61 is provided on the handle 6, and a button 78 is slidably connected in the first sliding groove 61. A second rack 79 is fixedly connected to the button 78. A third gear 77 is rotatably connected in the first sliding groove 61, and one side of the third gear 77 engages with the second rack 79. A first rack 76 is arranged on the top of the second connecting rod 75, and the first rack 76 engages with the other side of the third gear 77. When the button is pressed, When the key 78 is pressed, the second rack 79 is pressed down and the third gear 77 is rotated at the same time, thereby driving the first rack 76 to move up, thereby driving the second connecting rod 75 to move up until the second tooth block 73 moves out from between the first tooth block 72. A second sliding groove 62 is opened on the side wall of the first sliding groove 61, and a guide rod 621 is arranged in the second sliding groove 62. An elastic member 622 is sleeved on the guide rod 621, and a sliding block 791 is arranged on the second rack 79. The sliding block 791 is sleeved on the guide rod 621. One end of the elastic member 622 abuts against the sliding block 791, and the other end of the elastic member 622 abuts against the second sliding groove 62. When the key 78 is pressed, the elastic member 622 can rebound to restore the key 78 to its original state, thereby realizing the adjustment of the angle of the handle 6 and controlling the handle 6 to quickly reset.

[0038] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0039] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A cart for rapid material transfer, characterized in that: The invention comprises a cart (1), a support rod (2) supporting the cart (1), a first connecting rod (3) rotatably connected to the cart (1), a roller (4) for conveniently transporting the cart (1), an adjusting device (5) for driving the roller (4) close to or away from the ground, a handle (6) for conveniently pushing the cart (1), and a limiting device (7) for fixing the angle of the handle (6); the support rod (2) is arranged at the bottom of the cart (1) and is arranged in an array in a plurality of groups; the roller (4) is rotatably connected to the first connecting rod (3); the first connecting rod (3) is arranged in a plurality of groups relatively; the adjusting device (5) is arranged on the cart (1); the adjusting end of the adjusting device (5) is connected to the first connecting rod (3); ); the handle (6) is connected to the adjusting device (5); when the handle (6) rotates, the first connecting rod (3) is driven to rotate; the limiting device (7) is arranged in the handle (6); the limiting device (7) comprises an arc block (71), a first tooth block (72) arranged on the arc block (71), a second tooth block (73) inserted between the first tooth blocks (72) and a moving device (74) driving the second tooth block (73) to approach or move away from the first tooth block (72); the first tooth blocks (72) are arranged in a circular array on the arc block (71); the moving device (74) is arranged on the handle (6); the moving end of the moving device (74) is connected to the second tooth block (73).

2. The cart for rapid material transfer as claimed in claim 1, characterized in that: Four groups of the first connecting rods (3) are arranged relatively to each other; a transmission rod (31) is hinged between two groups of the first connecting rods (3); and the two groups of the first connecting rods (3) move synchronously via the transmission rod (31).

3. The cart for rapid material transfer as claimed in claim 2, characterized in that: The adjusting device (5) comprises a rotating rod (51) connected to the first connecting rod (3), a first gear (52) arranged on the rotating rod (51) and a second gear (53) meshing with the first gear (52); the rotating rod (51) is fixedly connected to the rear two groups of the first connecting rods (3); a covering member (11) is arranged outside the cart (1); the covering member (11) covers the first gear (52) and the second gear (53); the second gear (53) and the first gear (52) are both rotatably connected to the covering member (11); and the handle (6) is arranged on the second gear (53).

4. The cart for rapid material transfer as claimed in claim 1, characterized in that: The moving device (74) includes a second connecting rod (75), a first rack (76) arranged on the second connecting rod (75), a third gear (77) meshing with the first rack (76), a button (78) for easy pressing, and a second rack (79) arranged on the button (78); the second rack (79) and the first rack (76) are both meshed with the third gear (77); the second connecting rod (75) slides in the handle (6); a first sliding groove (61) is provided in the handle (6); the first rack (76), the second rack (79) and the third gear (77) are all located in the first sliding groove (61); the button (78) slides in the first sliding groove (61).

5. The cart for rapid material transfer as claimed in claim 4, characterized in that: A second sliding groove (62) is provided on the side wall of the first sliding groove (61); a guide rod (621) is provided in the second sliding groove (62); a sliding block (791) is provided on the second rack (79); an elastic member (622) is sleeved on the guide rod (621); one end of the elastic member (622) abuts against the sliding block (791), and the other end of the elastic member (622) abuts against the second sliding groove (62).

6. The cart for rapid material transfer according to claim 1, characterized in that: The first tooth block (72) and the second tooth block (73) are both in the shape of a right triangle.

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