Handcart capable of reducing hand pressure

By setting a rope strap on the handlebar of the trolley, the lifting force is transferred from the arm to the shoulder and neck, which solves the problem of insufficient hand strength during the push of the trolley, and improves the balance control ability and the ability to push heavy goods.

CN223001538UActive Publication Date: 2025-06-20QINGDAO TAIFA GROUP CO LTD
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Patent Information

Application Number
CN202421976728.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-20
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing trolleys need to rely entirely on hand strength during the push process, which makes it difficult for people with insufficient strength to control the balance, easily overturn or unable to push heavier cargo.

Method used

A rope strap is installed on the two handlebars of the trolley. The lifting force of the trolley is transferred from the arm to the shoulder and neck through the rope strap, thereby reducing the pressure on the hand and improving the balance control ability.

Benefits of technology

By transferring lifting force to the shoulder and neck, the hand pressure is reduced, the trolley's balance control ability is improved, the overturning is avoided, and the heavier cargo is more easily pushed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trolley capable of reducing hand pressure, which relates to the technical field of trolleys and comprises a frame, wheels are rotatably mounted at the bottom of the frame, a hopper is mounted at the top of the frame, handlebars are arranged on two sides of the rear end of the frame, handle sleeves are sleeved on the handlebars, and a rope belt used for being sleeved on the shoulder and neck of a worker is detachably mounted between the two handle sleeves. After the structure is adopted, the rope belt used for being sleeved on the shoulder and neck of a worker is detachably arranged between the two handle sleeves, so that the lifting pressure of the trolley is kept to be transferred from the hand to the shoulder and neck, and the arms only play a role in adjusting the direction, so that the pressure of the hand is reduced, and the direction of the trolley can be conveniently controlled by the person; and turning over or pushing of cargos with heavier power is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of handcarts, in particular to a handcarts for reducing hand pressure. Background Art

[0002] During the process of pushing goods with a handcart, the operator needs to hold the handles at the rear end of the handcart with both hands respectively and pull up the handles upward, so that the handcart tilts forward with the wheels as the fulcrum; then hold the handles with hands to keep the handcart balanced, and by controlling the direction and magnitude of the force applied by both hands, the forward, backward and turning of the handcart are realized.

[0003] However, this way of pushing the cart is completely completed by the hand strength of people. For some people with insufficient arm strength, it is extremely easy to cause the cart to overturn or be unable to push heavier goods because they cannot control its balance well. Content of the Utility Model

[0004] The purpose of the utility model is to provide a handcart for reducing hand pressure. By arranging cord straps on two handrails, the lifting force of the handcart is transferred from the arms to the shoulders and necks, thereby reducing the hand pressure, facilitating people to control the direction of the handcart, and avoiding its overturning or pushing heavier goods.

[0005] In order to achieve the above purpose, the utility model provides a handcart for reducing hand pressure, which includes a frame. Wheels are rotatably installed at the bottom of the frame, a cart body is installed at the top, and handrails are arranged on both sides at the rear end. Handle sleeves are sleeved on the handrails, and a cord strap for sleeving on the shoulders and necks of workers is detachably installed between the two handle sleeves.

[0006] After adopting the above structure, by detachably installing a cord strap for sleeving on the shoulders and necks of workers between the two handle sleeves, the lifting pressure for holding the handcart is transferred from the hands to the shoulders and necks, and the arms only play a role in adjusting the direction, thereby reducing the hand pressure, facilitating people to control the direction of the handcart, and avoiding its overturning or pushing heavier goods.

[0007] In order to prevent the cord strap from interfering with people's grasping of the handle sleeves, sleeves are installed at the rear ends of the handle sleeves, and both ends of the cord strap are respectively sleeved on the sleeves on both sides.

[0008] In order to facilitate the storage of the cord strap, a cord wheel is rotatably installed on any one of the sleeves, the cord strap is wound on the cord wheel, and the wound cord strap is fixed by an elastic ring.

[0009] In order to facilitate the rotation of the cord wheel and the winding of the cord strap, a turntable is arranged on one side of the cord wheel, and the cord strap is wound between the handle sleeve and the turntable.

[0010] In order to control the release length of the cord strap and facilitate people of different heights to adapt, a locking bolt is arranged between the cord wheel and the sleeve.

[0011] In order to facilitate the rotation of the locking bolt, the locking bolt includes a knob and a threaded column installed on the knob, and the knob is provided with a lace pattern.

[0012] In order to increase the contact area between the handlebar and the handlebar, reduce the pressure of the handlebar, and thus increase the strength of the handlebar, the handlebar includes an outer tube and an inner tube which are connected at one end and are arranged inside and outside each other, the inner diameter of the outer tube is the same as the outer diameter of the handlebar, and the outer diameter of the inner tube is the same as the inner diameter of the handlebar; the handlebar is inserted between the outer tube and the inner tube from the open ends of the outer tube and the inner tube, and positioning holes are correspondingly arranged on the handlebar, the outer tube and the inner tube, and the positioning column passes through the outer tube, the handlebar and the inner tube in turn to fix the positions of the three.

[0013] In order to facilitate people to grasp the handle, a rubber sleeve is also sleeved on the outside of the outer tube.

[0014] In order to reduce the possibility of people slipping off the handle when gripping the handle, the front and rear ends of the rubber cover are respectively provided with flanges that are raised outwards.

[0015] In order to prevent people from slipping when gripping the handle, the surface of the rubber cover is provided with anti-slip grooves.

[0016] After adopting the above technical solution, the beneficial effects of the utility model are:

[0017] The utility model discloses a handcart with reduced hand pressure, which solves the existing problem in the prior art that when a person pushes the handcart, the person completely relies on the hand strength, which is easy to cause the handcart to overturn or fail to pull heavier goods due to insufficient strength. The utility model arranges ropes on the two handlebars to transfer the lifting force of the handcart from the arms to the shoulders and neck, thereby reducing the hand pressure and making it easier for the person to control the direction of the handcart, thereby preventing the handcart from overturning or pushing heavier goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a trolley for reducing hand pressure of the utility model;

[0019] Figure 2 yes Figure 1 Schematic diagram of the connection between the middle handle and the rope belt;

[0020] Figure 3 It is a schematic diagram of the structure of the handle;

[0021] Figure 4 yes Figure 3 Schematic diagram of the internal structure.

[0022] In the figure, 1 is the frame, 2 is the wheel, 3 is the cart body, 4 is the handlebar, 5 is the grip sleeve, 51 is the outer cylinder, 511 is the rubber sleeve, 52 is the inner cylinder, 6 is the rope, 61 is the elastic ring, 62 is the loop, 7 is the sleeve, 71 is the rope pulley, 711 is the turntable, 8 is the locking bolt, 81 is the knob, 82 is the threaded post, and 9 is the positioning post. Detailed implementation mode

[0023] The following further elaborates on the present utility model in conjunction with the attached drawings.

[0024] All orientations mentioned in this specification are based on the orientation of a trolley for reducing hand pressure during normal operation of the present utility model, without limiting its orientation during storage and transportation, only representing relative positional relationships and not absolute positional relationships.

[0025] Embodiment 1:

[0026] As Figure 1 and Figure 2 jointly shown, a trolley for reducing hand pressure includes a frame 1, with wheels 2 rotatably installed at the bottom of the frame 1, a cart body 3 installed at the top, and handlebars 4 provided on both sides at the rear end. A grip sleeve 5 is sleeved on the handlebars 4, and a rope 6 for sleeving on the worker's shoulders and neck is detachably installed between the two grip sleeves 5.

[0027] When pushing the trolley, the rope 6 is sleeved on the worker's shoulders and neck, and the force of lifting the trolley is dispersed to the shoulder and neck positions. The arm only plays a supporting role and controls the direction, reducing the pressure on the arm, facilitating the control of the balance of the trolley, avoiding tipping over or being able to push heavier goods.

[0028] As Figure 3 and Figure 4 jointly shown, in order to facilitate the installation of the rope 6 and avoid the rope 6 interfering with the worker's grasping of the grip sleeve 5, sleeves 7 are installed at the rear ends of the grip sleeves 5, and the two ends of the rope 6 are respectively sleeved on the sleeves 7 on both sides.

[0029] In order to facilitate the storage of the rope 6, a rope pulley 71 is rotatably installed on any one of the sleeves 7, the rope 6 is wound around the rope pulley 71, and the wound rope 6 is fixed by an elastic ring 61. And in order to facilitate the other end of the rope 6 to be sleeved on the sleeve 7, a loop 62 is provided.

[0030] When the cord 6 needs to be used, remove the elastic ring 61, and then pull one end of the loop 62 of the cord 6 towards the other handlebar 4. The cord wheel 71 rotates to release the cord 6. After the cord 6 is completely released, put the loop 62 on the sleeve 7 of the other grip 5 to complete the installation of the cord 6. When the cord 6 is not in use, remove the loop 62 from the sleeve 7, then rotate the cord wheel 71, and the cord 6 is rewound around the cord wheel 71. Put the elastic ring 61 on the outside of the cord 6 to fix the cord 6 and prevent it from spreading out.

[0031] To improve the strength of the grip 5 and prevent the sleeve 7 from being stressed and coming off, the grip 5 includes an outer tube 51 and an inner tube 52 that are connected at one end and sleeved with each other inside and outside. The inner diameter of the outer tube 51 is the same as the outer diameter of the handlebar 4, and the outer diameter of the inner tube 52 is the same as the inner diameter of the handlebar 4. The handlebar 4 is inserted between the outer tube 51 and the inner tube 52 from the open ends of the outer tube 51 and the inner tube 52. By providing the inner tube 52, which extends into the handlebar 4, a strengthening effect can be achieved. When the cord 6 is stressed, both the outer tube 51 and the inner tube 52 act on the handlebar 4 at the same time, increasing the contact area between the grip 5 and the handlebar 4, thereby reducing the pressure on the grip 5 and improving the overall strength of the grip 5 to prevent the grip 5 from being damaged due to stress.

[0032] Corresponding positioning holes are provided on the handlebar 4, the outer tube 51, and the inner tube 52. The positioning post 9 passes through the outer tube 51, the handlebar 4, and the inner tube 52 in sequence to fix the positions of the three. A retaining cap is provided at the top of the positioning post 9, and one end of the bottom passing through the positioning hole is locked by an open-ended pin, thereby preventing the grip 5 from coming off the handlebar 4 and also preventing the grip 5 from rotating on the handlebar.

[0033] To improve the hand feeling and facilitate grasping, a rubber sleeve 511 is also sleeved outside the outer tube 51. Flanges that tilt outwards are provided at the front and rear ends of the rubber sleeve 511 respectively, which is convenient for grasping and prevents the hand from slipping off. Anti-slip patterns are provided on the surface of the rubber sleeve 511 to facilitate people's exertion and prevent slipping.

[0034] A turntable 711 is provided on one side of the cord wheel 71. The cord 6 is wound between the grip 5 and the turntable 711. The turntable 711 not only controls the rotation of the cord wheel 71 but also plays a role in limiting and guiding the cord 6 to prevent it from skewing during the winding process and causing the cord 6 to spread out.

[0035] Embodiment Two:

[0036] On the basis of Embodiment One, this embodiment is further improved. To conveniently adjust the length of the cord 6 to adapt to workers of different heights, a locking bolt 8 is provided between the cord wheel 71 and the sleeve 7.

[0037] Such as Figure 3 and Figure 4As commonly shown, a threaded hole is provided at the center position of the rear end of the sleeve 7. The outer end of the turntable 711 is wrapped around the rear end of the sleeve 7, and a through hole is provided at its center position corresponding to the threaded hole. By screwing the locking bolt 8 into the threaded hole, the nut cap of the locking bolt 8 presses the turntable 711 against the sleeve 7, achieving the locking of the turntable 711, thus preventing it from rotating, achieving the release length of the cord 6, and facilitating the adjustment of its length.

[0038] To facilitate the tightening of the locking bolt 8, the locking bolt 8 includes a knob 81 and a threaded post 82 installed on the knob 81, and the knob 81 is provided with lace patterns.

[0039] A trolley of the present utility model for reducing hand pressure solves the existing problems in the prior art that when a person pushes a trolley, it completely relies on hand strength and is prone to tipping over or being unable to pull heavier goods due to insufficient strength. The present utility model transfers the lifting force of the trolley from the arm to the shoulder and neck by providing cords on two handrails, thereby reducing hand pressure, facilitating the person to control the direction of the trolley, and preventing it from tipping over or pushing heavier goods.

[0040] Certainly, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions, or substitutions made by those skilled in the art within the substantial scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A trolley for reducing hand pressure, comprising a frame, a wheel rotatably mounted at the bottom of the frame, a bucket mounted at the top, and handlebars disposed on both sides of the rear end, characterized in that: The handlebar is provided with a grip, and a rope belt for being put on the shoulders and necks of workers is detachably installed between the two grips; A sleeve is installed at the rear end of the handle, and the two ends of the rope are respectively sleeved on the sleeves on both sides; A rope wheel is rotatably mounted on any of the sleeves, and the rope belt is wound around the rope wheel. The wound rope belt is fixed by an elastic ring.

2. A trolley for reducing hand pressure according to claim 1, characterized in that: A turntable is arranged on one side of the rope wheel, and the rope belt is wound between the handle and the turntable.

3. A trolley for reducing hand pressure according to claim 1, characterized in that: A locking bolt is arranged between the rope pulley and the sleeve.

4. A trolley for reducing hand pressure according to claim 3, characterized in that: The locking bolt comprises a knob and a threaded column mounted on the knob, and the knob is provided with lace patterns.

5. A trolley for reducing hand pressure according to claim 1, characterized in that: The handle cover includes an outer tube and an inner tube which are connected at one end and are sleeved inside and outside each other. The inner diameter of the outer tube is the same as the outer diameter of the handlebar, and the outer diameter of the inner tube is the same as the inner diameter of the handlebar. The handlebar is inserted between the outer tube and the inner tube from the open ends of the outer tube and the inner tube. Positioning holes are correspondingly provided on the handlebar, the outer tube and the inner tube. The positioning column passes through the outer tube, the handlebar and the inner tube in sequence to fix the positions of the three.

6. A trolley for reducing hand pressure according to claim 5, characterized in that: A rubber sleeve is also sleeved on the outer side of the outer cylinder.

7. A trolley for reducing hand pressure according to claim 6, characterized in that: The front and rear ends of the rubber sleeve are respectively provided with flanges that are raised outwards.

8. The trolley for reducing hand pressure according to claim 6, characterized in that: The surface of the rubber sleeve is provided with anti-skid patterns.