Carrying trolley

Abstract

The utility model discloses a carrying trolley, which belongs to the technical field of transportation and comprises a connecting arm, a lifting rotating component, a lifting storage component, a U-shaped clamping block, a mounting shell, a clamping component and a reset spring, a plurality of moving grooves are formed in the inner surface of the mounting shell, and the bottom end of the lifting storage component is in transmission connection in the moving grooves. The reset spring is installed in the moving groove, the lifting storage assembly is installed above the reset spring, the U-shaped clamping blocks are arranged in pairs and are in transmission connection in a left side plate and a right side plate of the installation shell, the lifting rotating assembly is installed above the side plates of the installation shell, one end of the connecting arm is connected to the upper end of the lifting rotating assembly in an overturning mode, and the clamping assembly is installed on the side surface of the other end of the connecting arm. The problems that in the prior art, due to the fact that an existing trolley lacks an equipment wire storage assembly, a wire is prone to being wound around wheels and prone to being damaged during transportation are solved. The universality of the trolley is improved, and the transportation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transportation technical field, concretely relates to a carrying handcart. BACKGROUND

[0002] In the process of building materials and equipment carrying, in order to facilitate fast transportation to the designated place, usually adopts the handcart to pull these things to the designated place, to improve the carrying efficiency.

[0003] For the existing handcart, when carrying equipment, because the size of various equipment is different, in the general handcart, the middle position is lowered, because the quality of small equipment is small, and the friction force generated with the handcart flat surface is small, it is easy to slide in the transportation process, causing the equipment to fall and be damaged, after lowering the middle position, the equipment is placed in the middle position, the high part can be prevented from sliding, including transporting some building materials, the protruding position can prevent parts from falling, but when transporting some slightly larger equipment, these equipment cannot be placed in the middle position, but the quality of such equipment is large, and the friction force is large, and it is not easy to slip, but only the protruding part is used to bear the weight, under the premise of large quality, long-term use can easily cause the deformation of the protruding part, thereby affecting the service life of the handcart, and the equipment and the wire are generally connected together, the wire of the equipment is long, and the existing handcart mostly does not have a storage device for the equipment wire, which leads to inconvenient transportation of the equipment, and dragging the wire can cause the wire to be damaged and cause the leakage, and under the condition that the wire is not stored, the wire is easily wound on the wheel during carrying, affecting the transportation efficiency.

[0004] Therefore, how to provide a carrying handcart to solve the defects of the existing handcart is a technical problem to be solved by the person skilled in the art. INVENTION CONTENTS

[0005] Therefore, the utility model provides a carrying handcart to solve the problem that the wire is easily wound on the wheel and easily damaged during transportation due to the lack of equipment wire storage assembly in the prior art.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model discloses a carrying handcart, which comprises:

[0008] The mounting shell is provided with a plurality of moving grooves on the inner surface, and the bottom end of the lifting and placing assembly is transmissionally connected in the moving groove.

[0009] The reset spring is installed in the moving groove, and the lifting and placing assembly is installed above the reset spring.

[0010] U-shaped clamping blocks, arranged in pairs, are connected to the left and right side plates of the mounting shell in a transmission mode;

[0011] A lifting and rotating assembly is installed above the side plate of the mounting shell;

[0012] A connecting arm is reversely connected to the upper end of the lifting and rotating assembly, and a clamping assembly is installed on the other end of the connecting arm.

[0013] The lifting and rotating assembly is installed on the front and rear side plates of the mounting shell.

[0014] In a possible implementation, guide wheels and moving wheels are installed at the bottom of the mounting shell, the guide wheels and the moving wheels are arranged in pairs, the guide wheels are arranged on the left side of the moving wheels, and a handle is installed on the left side surface of the mounting shell.

[0015] In a possible implementation, the lifting and placing assembly comprises:

[0016] A vertical moving rod is connected in a transmission mode in the moving groove, a limiting block is installed at the bottom of the vertical moving rod, and the top of the reset spring is connected to the bottom of the limiting block.

[0017] A placing plate is installed above the vertical moving rod, and the placing plate is connected in a transmission mode in the mounting shell.

[0018] In a possible implementation, the lifting and rotating assembly comprises:

[0019] A connecting block is installed at the bottom of a plug rod, the plug rod is inserted into the upper surface of the side wall of the mounting shell, an upper surface of the connecting block is installed with a lifting sleeve, and a plurality of circular holes are formed in the side wall of the lifting sleeve.

[0020] A lifting rod is connected in a transmission mode in the lifting sleeve, a limiting spring is arranged in the lifting rod, a clamping block is connected to the other end of the limiting spring, and one end of the clamping block is arranged in the circular hole.

[0021] An installation block is installed above the lifting rod.

[0022] In a possible implementation, the connecting arm comprises:

[0023] Reversely connected blocks are arranged in pairs, and one end of each reversely connected block is reversely connected above the lifting and rotating assembly.

[0024] Connecting rods are arranged in pairs, one end of each connecting rod is connected to the reversely connected block, a fixing block is installed on the other end of each connecting rod, and an arc-shaped groove is formed in one side surface of each connecting rod.

[0025] A sliding groove is formed in the side wall of the connecting rod, and a part of the clamping assembly is installed in the sliding groove, and another part of the clamping assembly is installed on the surface of the fixed block.

[0026] A fixing bolt is sequentially inserted through the turnover connecting block and the upper end of the lifting rotating assembly, a fixing nut is sleeved on the fixing bolt, and a knob is sleeved on the screw head of the fixing bolt.

[0027] In a possible implementation, the clamping assembly comprises:

[0028] A moving block is provided with a sliding block on the side surface, and the sliding block is in transmission connection with the sliding groove.

[0029] A connecting rod is provided in pairs, one end of one of the connecting rods is inserted into the fixed block, and one end of the other connecting rod is installed on the surface of the moving block.

[0030] A clamping ring is provided in pairs and is installed on the other end of the two connecting rods, respectively, one surface of one of the clamping rings is provided with an insertion block, the other surface of the other clamping ring is provided with an insertion slot, and the insertion block is inserted into the insertion slot.

[0031] In a possible implementation, displacement grooves are formed in the left and right side plates of the mounting shell, a stop block is installed in the displacement groove, a U-shaped clamping block is in transmission connection with the displacement groove, a limiting ring is arranged in the displacement groove, and the reset spring is arranged below the limiting ring.

[0032] The utility model discloses a lifting and placing assembly in the sliding of mounting shell, moves U-shaped clamping block, after the equipment and building material are placed on the surface of lifting and placing assembly, under the influence of gravity, make lifting and placing assembly drop, at this moment, reset spring compression, after lifting and placing assembly drop, the sidewall of mounting shell can play the role of limiting movement, when there is no gravity influence, spring compression carries lifting and placing assembly reset, when carrying larger equipment, do not slide U-shaped clamping block, make U-shaped clamping block resist under lifting and placing assembly, limit lifting and placing assembly movement, then increase the bearing area of equipment, increase frictional force simultaneously, prevent mounting shell sideboard from being destroyed, prolong the service life, and the setting of lifting rotating assembly is the angle and height of adjusting connecting arm, so that the clamping assembly on the connecting arm can clamp the equipment wire, effectively solve the problem that the wire is inconvenient to store, improve practicality and universality, and avoid damage of building materials and equipment. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0034] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions that the present application can be implemented, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the present application can produce, should still fall within the scope of the technical content disclosed by the present application.

[0035] Figure 1 The utility model provides a carrying handcart perspective drawing;

[0036] Figure 2 The utility model provides a carrying handcart sectional view;

[0037] Figure 3 The utility model provides a lifting object placing assembly perspective drawing;

[0038] Figure 4 The utility model provides a lifting rotating assembly perspective drawing;

[0039] Figure 5 The utility model provides a connecting arm perspective drawing;

[0040] Figure 6 The utility model provides a clamping assembly sectional view;

[0041] Figure 7 The utility model provides an installation shell sectional view;

[0042] In the drawing: 1 connecting arm;11 knob;12 circular arc groove;13 sliding slot;14 fixed block;15 connecting rod;16 overturning connecting block;17 fixed bolt;18 fixed nut;2 lifting rotating assembly;21 lifting rod;22 connecting block;23 lifting sleeve;24 clamping block;25 installation block;3 lifting object placing assembly;31 limit block;32 vertical movement rod;33 object placing plate;4 U type clamping block;5 installation shell;51 limit ring;52 displacement slot;53 stop block;6 moving wheel;7 guide wheel;8 clamping assembly;81 sliding block;82 plug-in block;83 connecting rod;84 insertion slot;85 clamping ring;86 moving block;9 handle;10 return spring. DETAILED DESCRIPTION

[0043] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0044] Please refer to Figures 1-7 , a carrying trolley disclosed by the present application will be described, and the present application comprises ten parts, such as Figure 1 , a connecting arm 1, a lifting rotating assembly 2, a lifting object assembly 3, a U-shaped clamping block 4, a mounting shell 5, a moving wheel 6, a guide wheel 7, a clamping assembly 8, a handle 9 and a reset spring 10. A plurality of moving grooves are formed on the inner surface of the mounting shell 5, the bottom end of the lifting object assembly 3 is drivingly connected in the moving grooves, the reset spring 10 is installed in the moving grooves, the lifting object assembly 3 is installed above the reset spring 10, the U-shaped clamping block 4 is arranged in pairs and drivingly connected in the left and right side plates of the mounting shell 5, the lifting rotating assembly 2 is installed above the side plate of the mounting shell 5, one end of the connecting arm 1 is reversely connected to the upper end of the lifting rotating assembly 2, the clamping assembly 8 is installed on the side surface of the other end of the connecting arm 1, and the lifting rotating assembly 2 is installed on the front and rear side plates of the mounting shell 5.

[0045] In the present embodiment, as Figure 2 , the mounting shell 5 is installed with the guide wheel 7 and the moving wheel 6 at the bottom, the guide wheel 7 and the moving wheel 6 are arranged in pairs, the guide wheel 7 is arranged on the left side of the moving wheel 6, and the handle 9 is installed on the left side surface of the mounting shell 5. The guide wheel 7 is arranged to change the moving direction of the trolley.

[0046] The utility model discloses a U-shaped clamping block 4 is connected with the pull rod on the outer surface, and the pull rod is used for pulling the U-shaped clamping block 4, and the U-shaped clamping block 4 is used for moving to the outside, and the limit of the U-shaped clamping block 4 to the downward movement of the storage plate 33 is removed, when the equipment or building material is placed on the storage plate 33, under the influence of gravity, the vertical moving rod 32 moves downward, and the limiting block 31 is extruded reset spring 10, and reset spring 10 generates elastic force, after the downward movement of the storage plate 33, the side plate of the mounting shell 5 is higher than the storage plate, and the side plate forms a stopper, and the movement of the equipment or building material can be effectively limited through the mode, and the equipment is prevented from falling in the transportation process.

[0047] In one specific embodiment, as Figure 3 The lifting storage assembly 3 includes a limiting block 31, a vertical moving rod 32 and a storage plate 33, the vertical moving rod 32 is drivingly connected in the moving groove, the limiting block 31 is installed at the bottom of the vertical moving rod 32, the top of reset spring 10 is connected with the bottom of the limiting block 31, the storage plate 33 is installed above the vertical moving rod 32, and the storage plate 33 is drivingly connected in the mounting shell 5. The limiting block 31 cooperates with the limiting ring 51, because reset spring 10 is always in a compressed state, the limiting block 31 limits the lifting storage assembly 3 from continuing to move upward, preventing it from being tripped, and through the limiting block 31, the reset storage plate 33 is flush with the upper surface of the mounting shell 5.

[0048] In one specific embodiment, as shown in Figure 4 , the lifting and rotating assembly 2 comprises a lifting rod 21, a connecting block 22, a lifting sleeve 23, a clamping block 24 and a mounting block 25, the connecting block 22 is provided with a plug rod at the bottom, the plug rod is inserted in the upper surface of the side wall of the mounting shell 5, the lifting sleeve 23 is mounted on the upper surface of the connecting block 22, a plurality of round holes are formed in the side wall of the lifting sleeve 23, the lifting rod 21 is drivingly connected in the lifting sleeve 23, a limiting spring is arranged in the lifting rod 21, the other end of the limiting spring is connected with the clamping block 24, one end of the clamping block 24 is arranged in the round hole, and the mounting block 25 is mounted above the lifting rod 21. The plug rod is arranged to enable the connecting block 22 to rotate, and the clamping block 24 is pressed to generate a spring force. After the moving position of the lifting rod 21 is determined, the clamping block 24 is aligned with the round hole, and under the action of the spring force of the limiting spring, the clamping block 24 is pressed into the round hole by the spring force, so as to limit the movement of the lifting rod 21.

[0049] In one specific embodiment, as shown in Figure 5 , the connecting arm 1 comprises a knob 11, a circular arc groove 12, a sliding groove 13, a fixed block 14, a connecting rod 15, a flip connecting block 16, a fixed bolt 17 and a fixed nut 18, the flip connecting blocks 16 are arranged in pairs, one end of each flip connecting block 16 is connected above the lifting and rotating assembly 2, the connecting rods 15 are arranged in pairs, one end of each connecting rod 15 is connected with the flip connecting block 16, the fixed block 14 is mounted on the other end of each connecting rod 15, the circular arc groove 12 is formed on one side surface of each connecting rod 15, the sliding groove 13 is formed in the side wall of each connecting rod 15, a part of the clamping assembly 8 is mounted in the sliding groove 13, another part of the clamping assembly 8 is mounted on the surface of the fixed block 14, the fixed bolt 17 passes through the flip connecting block 16 and the upper end of the lifting and rotating assembly 2 in sequence, the fixed nut 18 is sleeved on the fixed bolt 17, and the knob 11 is sleeved on the screw head of the fixed bolt 17. When the knob 11 is rotated, the fixed bolt 17 moves in the fixed nut 18, so that the distance between the fixed nut 18 and the knob 11 increases, so that the flip connecting block 16 can be flipped at this time. When the flip angle is determined, the knob 11 is rotated again, the distance between the fixed nut 18 and the knob 11 decreases, so as to prevent the rotation of the flip connecting block 16, and the circular arc groove 12 can be attached to the lifting sleeve 23 for storage after the flip of the connecting arm 1.

[0050] In one specific embodiment, as shown in Figure 6The clamping assembly 8 comprises a sliding block 81, an insertion block 82, connecting rods 83, an insertion slot 84, clamping rings 85 and a moving block 86. The sliding block 81 is installed on the side surface of the moving block 86 and is in transmission connection in the sliding slot 13. The connecting rods 83 are arranged in pairs. One end of one of the connecting rods 83 is inserted in the fixed block 14, and one end of the other connecting rod 83 is installed on the surface of the moving block 86. The clamping rings 85 are arranged in pairs and are installed on the other ends of the two connecting rods 83 respectively. The insertion block 82 is arranged on the surface of one of the clamping rings 85, and the insertion slot 84 is formed in the surface of the other clamping ring 85. The insertion block 82 is inserted in the insertion slot 84. The movement of the moving block 86 is realized by the movement of the sliding block 81 in the sliding slot 13, and the connection between the two clamping rings 85 is realized by the insertion between the insertion slot 84 and the insertion block 82.

[0051] In one specific embodiment, as Figure 7 The displacement slot 52 is formed in the left and right side plates of the mounting shell 5, the stop block 53 is installed in the displacement slot 52, the U-shaped clamping block 4 is in transmission connection with the displacement slot 52, the limiting ring 51 is arranged in the moving slot, and the reset spring 10 is arranged below the limiting ring 51. The stop block 53 is arranged to limit the movement of the U-shaped clamping block 4 and prevent it from slipping off.

[0052] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. A handling trolley characterised by, Include: The installation shell (5) is provided with a plurality of moving grooves on the inner surface, and the bottom end of the lifting storage assembly (3) is drivingly connected in the moving grooves; The reset spring (10) is installed in the moving groove, and the lifting storage assembly (3) is installed above the reset spring (10); The U-shaped clamping block (4) is provided in pairs and is drivingly connected in the left and right side plates of the installation shell (5); The lifting rotating assembly (2) is installed above the side plate of the installation shell (5); One end of the connecting arm (1) is reversely connected to the upper end of the lifting rotating assembly (2), and the other end of the connecting arm (1) is provided with a clamping assembly (8) on the side surface; The lifting rotating assembly (2) is installed on the front and rear side plates of the installation shell (5).

2. The handling cart of claim 1, wherein, The bottom of the installation shell (5) is provided with guide wheels (7) and moving wheels (6), the guide wheels (7) and the moving wheels (6) are provided in pairs, the guide wheels (7) are provided on the left side of the moving wheels (6), and the handle (9) is installed on the left side surface of the installation shell (5).

3. The handling cart of claim 1, wherein, The lifting storage assembly (3) comprises: The vertical moving rod (32) is drivingly connected in the moving groove, the bottom of the vertical moving rod (32) is provided with a limiting block (31), and the top of the reset spring (10) is connected with the bottom of the limiting block (31); The storage plate (33) is installed above the vertical moving rod (32), and the storage plate (33) is drivingly connected in the installation shell (5).

4. The handling cart of claim 1, wherein, The lifting rotating assembly (2) comprises: The connecting block (22) is provided with an insertion rod at the bottom, the insertion rod is inserted in the upper surface of the side wall of the installation shell (5), the connecting block (22) is provided with a lifting sleeve (23) on the upper surface, and a plurality of round holes are formed in the side wall of the lifting sleeve (23); The lifting rod (21) is drivingly connected in the lifting sleeve (23), the limiting spring is arranged in the lifting rod (21), the other end of the limiting spring is connected with the clamping block (24), and one end of the clamping block (24) is arranged in the round hole; The mounting block (25) is installed above the lifting rod (21).

5. The handling cart of claim 1, wherein, The connecting arm (1) comprises: The reversely connected block (16) is provided in pairs and reversely connected to the upper side of the lifting rotating assembly (2); The connecting rod (15) is provided in pairs, one end of the connecting rod (15) is connected with the reversely connected block (16), the other end of the connecting rod (15) is provided with a fixed block (14) on the side surface, and an arc groove (12) is formed in the side surface of the connecting rod (15); The sliding groove (13) is formed in the side wall of the connecting rod (15), one part of the clamping assembly (8) is installed in the sliding groove (13), and the other part of the clamping assembly (8) is installed on the surface of the fixed block (14); The fixed bolt (17) penetrates the reversely connected block (16) and the upper end of the lifting rotating assembly (2) in sequence, the fixed nut (18) is sleeved on the fixed bolt (17), and the knob (11) is sleeved on the screw head of the fixed bolt (17).

6. The handling cart of claim 5, wherein, The clamping assembly (8) comprises: The moving block (86) is provided with a sliding block (81) on the side surface, and the sliding block (81) is drivingly connected in the sliding groove (13); The connecting rods (83) are arranged in pairs, one end of one of the connecting rods (83) is inserted in the fixed block (14), and one end of the other connecting rod (83) is mounted on the surface of the moving block (86); The clamping rings (85) are arranged in pairs and are respectively mounted on the other ends of the two connecting rods (83), one surface of one of the clamping rings (85) is provided with an insertion block (82), and the other surface of the other clamping ring (85) is provided with an insertion slot (84), and the insertion block (82) is inserted in the insertion slot (84).

7. The handling cart of claim 1, wherein, The displacement slot (52) is provided in the left and right side plates of the mounting shell (5), the displacement slot (52) is provided with a stop block (53), the displacement slot (52) is drivingly connected with a U-shaped clamping block (4), the displacement slot is provided with a limiting ring (51), and the reset spring (10) is arranged below the limiting ring (51).

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