CN220562749U - Lifting handcart - Google Patents

Abstract

The utility model belongs to the technical field of trolleys, and particularly relates to a lifting trolley which comprises a base and a lifting mechanism, wherein wheels are arranged at the lower end of the base, scraping plates are contacted with the wheels, a push rod is fixedly connected with the scraping plates, a sliding plate is fixedly connected with the push rod, a guide rod is fixedly connected with the base, a spring is arranged on the outer side of the guide rod, a placement box is fixedly connected with the upper end of the base, the lifting mechanism is arranged on the placement box, and a push rod is fixedly connected with the upper end of the base. According to the utility model, through designing the components such as the scraping plate, the ejector rod, the sliding plate, the spring and the like, when the foreign matters such as soil and the like are attached to the wheels, the foreign matters can be removed through scraping and rubbing of the scraping plate, the influence on the running of the wheels is prevented, the sliding plate can be moved under the elastic action of the spring, the ejector rod and the scraping plate are driven to move, and the cleaning effect on the wheels can be improved.

Description

Lifting handcart

Technical Field

The utility model relates to the technical field of trolleys, in particular to a lifting trolley.

Background

In the transportation process of some articles, a trolley may need to be used for carrying the articles, and the utility model patent with the patent authority publication number of CN215622211U proposes a trolley, and relates to a carrying vehicle; the frame is fixed at the bottom of the hopper; the handles are arranged at two sides of the car hopper close to the human body, and one end of each handle, which is away from the car hopper, is obliquely arranged upwards; the rotating shaft is rotationally connected to the frame, and the axis of the rotating shaft is perpendicular to the inclination direction of the handle; the two wheels are respectively fixedly connected to two ends of the rotating shaft and coaxial with the rotating shaft; a brake assembly; the brake assembly comprises a brake pad which is positioned on one side of the rotating shaft, which is away from the handle; the elastic piece is used for pushing the brake pad to slide towards the direction deviating from the rotating shaft and pulling ropes; when the handcart is stopped on the slope, the pulling rope is pulled to press the brake pad on the rotating shaft, so that the handcart is not easy to move downwards due to the rolling of wheels when the handcart is stopped on the slope. However, the above patent also suffers from the following disadvantages: when some trolleys move on the construction site, soil and the like may be attached to the wheels, the travelling of the wheels may be affected, and articles are contained by the storage boxes, so that the storage boxes are inconvenient to contain more goods due to the limited volume.

Disclosure of Invention

The utility model aims to provide a lifting handcart, which solves the problems that soil and the like possibly adhere to wheels and the travelling of the wheels can be influenced when the handcart moves on a construction site, and solves the problems that articles are contained through a containing box, and more cargoes are inconvenient to contain due to the limited volume of the containing box.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a over-and-under type handcart, includes base, elevating system, the lower extreme of base is provided with the wheel, the contact has the scraper blade on the wheel, fixedly connected with ejector pin on the scraper blade, fixedly connected with slide on the ejector pin, fixedly connected with guide arm in the base, the outside of guide arm is provided with the spring, the upper end fixedly connected with of base places the box, be provided with elevating system on placing the box, the upper end fixedly connected with push rod of base, be provided with stop gear in the box of placing.

Preferably, the outside sliding connection of guide arm has the slide, slide sliding connection is in the base, through the design guide arm, can give the direction of slide to a certain extent.

Preferably, one end of the spring is fixedly connected to the sliding plate, the other end of the spring is fixedly connected to the base, and the sliding plate can be moved under the elastic action of the spring through designing the spring.

Preferably, the elevating system includes frame, draw-in groove, bayonet lock, handle, limiting plate, extension spring, sliding connection has the frame in placing the box, the draw-in groove has been seted up in the box of placing, sliding connection has the bayonet lock in the draw-in groove, fixedly connected with handle on the bayonet lock, the outside sliding connection of bayonet lock has the limiting plate, the outside of bayonet lock is provided with the extension spring, through design elevating system, can go up and down the frame to improve the volume.

Preferably, one end of the tension spring is fixedly connected to the limiting plate, the other end of the tension spring is fixedly connected to the handle, and the handle can be moved under the elastic action of the tension spring through the design of the tension spring.

Preferably, the frame is internally fixedly connected with a limiting plate, the frame is slidably connected with a handle, and the handle is designed to drive the bayonet lock to move.

Preferably, stop gear includes mounting panel, screw rod, clamp splice, spacing groove, slider, place box internal fixation and have the mounting panel, there is the screw rod through threaded connection in the mounting panel, fixedly connected with clamp splice on the screw rod, set up the spacing groove in placing the box, sliding connection has the slider in the spacing groove, slider fixedly connected with is on the clamp splice, through designing stop gear, can carry out the centre gripping to some fragile article, prevent it to jolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through designing the components such as the scraping plate, the ejector rod, the sliding plate, the spring and the like, when the foreign matters such as soil and the like are attached to the wheels, the foreign matters can be removed through scraping and rubbing of the scraping plate, the influence on the running of the wheels is prevented, the sliding plate can be moved under the elastic action of the spring, the ejector rod and the scraping plate are driven to move, and the cleaning effect on the wheels can be improved.

2. According to the utility model, through designing the components such as the frame, the clamping groove, the clamping pin, the handle, the tension spring and the like, the clamping pin is driven to slide out of the clamping groove formed in the placement box by pulling the handle, at the moment, the limit on the frame is released, at the moment, the frame is lifted by moving the frame, when the frame moves to a proper position, the handle is released, the handle drives the clamping pin to slide into the clamping groove again under the elastic action of the tension spring, at the moment, the lifting of the frame is completed, the volume of the placement box can be increased through the lifted frame, and more goods can be placed.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a base; 2. a wheel; 3. a scraper; 4. a push rod; 5. a slide plate; 6. a guide rod; 7. a spring; 8. placing a box; 9. a lifting mechanism; 10. a push rod; 11. a limiting mechanism; 111. a mounting plate; 112. a screw; 113. clamping blocks; 114. a limit groove; 115. a slide block; 91. a frame; 92. a clamping groove; 93. a bayonet lock; 94. a handle; 95. a limiting plate; 96. and a tension spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a lifting handcart includes a base 1 and a lifting mechanism 9, a wheel 2 is arranged at the lower end of the base 1, a scraping plate 3 is contacted with the wheel 2, a push rod 4 is fixedly connected with the scraping plate 3, a sliding plate 5 is fixedly connected with the push rod 4, a guide rod 6 is fixedly connected with the base 1, a spring 7 is arranged on the outer side of the guide rod 6, a placing box 8 is fixedly connected with the upper end of the base 1, the lifting mechanism 9 is arranged on the placing box 8, a push rod 10 is fixedly connected with the upper end of the base 1, a limiting mechanism 11 is arranged in the placing box 8, the limiting mechanism 11 comprises a mounting plate 111, a screw 112, a clamping block 113, a limiting groove 114 and a sliding block 115, the mounting plate 111 is fixedly connected with the screw 112 through threads, the clamping block 113 is fixedly connected with the screw 112, the limiting groove 114 is arranged in the placing box 8, the sliding block 115 is connected with the sliding block 115 in a sliding way, and the sliding block 115 is fixedly connected with the clamping block 113.

Referring to fig. 1 and 2, a sliding plate 5 is slidably connected to the outer side of a guide rod 6, the sliding plate 5 is slidably connected to a base 1, one end of a spring 7 is fixedly connected to the sliding plate 5, the other end of the spring 7 is fixedly connected to the base 1, and the spring 7 is designed to drive a scraper 3 to move.

Referring to fig. 1, 2 and 3, the lifting mechanism 9 includes a frame 91, a clamping groove 92, a clamping pin 93, a handle 94, a limiting plate 95 and a tension spring 96, the frame 91 is slidably connected in the placing box 8, the clamping groove 92 is provided in the placing box 8, the clamping pin 93 is slidably connected in the clamping groove 92, the handle 94 is fixedly connected on the clamping pin 93, the limiting plate 95 is slidably connected on the outer side of the clamping pin 93, the tension spring 96 is arranged on the outer side of the clamping pin 93, one end of the tension spring 96 is fixedly connected on the limiting plate 95, the other end of the tension spring 96 is fixedly connected on the handle 94, the limiting plate 95 is fixedly connected in the frame 91, the handle 94 is slidably connected in the frame 91, and the lifting mechanism 9 is designed to lift the frame 91, thereby improving the volume.

Working principle: when carrying out goods and holding, accessible pulling handle 94, the removal of handle 94 can tensile extension spring 96, make the bayonet lock 93 that fixes on the handle 94 remove, make the bayonet lock 93 roll-off place in the draw-in groove 92 of seting up in the box 8, remove the spacing to frame 91 this moment, remove frame 91, when frame 91 removes to suitable position, loosen handle 94, make handle 94 reset under the elastic action of extension spring 96, and then drive the bayonet lock 93 that fixes on the handle 94 and slide again in the draw-in groove 92 of seting up in the box 8, accomplish the regulation to frame 91 this moment, improve the volume, can hold more goods, and when holding the fragile article, accessible rotation screw 112, make screw 112 and mounting panel 111 take place the screw 112 remove, and then make screw 112 remove, the removal of screw 112 drives its fixed clamp 113 removal, can carry out the centre gripping to some fragile articles, prevent it to bump the damage in the transportation, through promoting push rod 10, and remove the device is whole under the effect of wheel 2, when wheel 2 is attached with scraper 3, can make the scraper blade 3 and make the scraper blade 3 move under the scraper blade 3 and make the scraper blade 5 move, and make the scraper blade 3 move, and the scraper blade 5 can be moved, and the scraper blade 4 is moved, and the effect is moved, and the scraper blade is moved, and the 4 is moved and the top 5 is moved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lift handcart, includes base (1), elevating system (9), its characterized in that: the lower extreme of base (1) is provided with wheel (2), the contact has scraper blade (3) on wheel (2), fixedly connected with ejector pin (4) on scraper blade (3), fixedly connected with slide (5) on ejector pin (4), fixedly connected with guide arm (6) in base (1), the outside of guide arm (6) is provided with spring (7), the upper end fixedly connected with of base (1) places box (8), be provided with elevating system (9) on placing box (8), the upper end fixedly connected with push rod (10) of base (1), be provided with stop gear (11) in placing box (8).

2. A lifting trolley according to claim 1, characterized in that: the outer side of the guide rod (6) is connected with a sliding plate (5) in a sliding mode, and the sliding plate (5) is connected in the base (1) in a sliding mode.

3. A lifting trolley according to claim 1, characterized in that: one end of the spring (7) is fixedly connected to the sliding plate (5), and the other end of the spring (7) is fixedly connected to the base (1).

4. A lifting trolley according to claim 1, characterized in that: elevating system (9) are including frame (91), draw-in groove (92), bayonet lock (93), handle (94), limiting plate (95), extension spring (96), it has frame (91) to place to slide in box (8), offered draw-in groove (92) in box (8) to place, sliding connection has bayonet lock (93) in draw-in groove (92), fixedly connected with handle (94) on bayonet lock (93), sliding connection has limiting plate (95) in the outside of bayonet lock (93), the outside of bayonet lock (93) is provided with extension spring (96).

5. A lifting trolley as claimed in claim 4, wherein: one end of the tension spring (96) is fixedly connected to the limiting plate (95), and the other end of the tension spring (96) is fixedly connected to the handle (94).

6. A lifting trolley as claimed in claim 4, wherein: the frame (91) is internally and fixedly connected with a limiting plate (95), and the frame (91) is internally and slidably connected with a handle (94).

7. A lifting trolley according to claim 1, characterized in that: stop gear (11) are including mounting panel (111), screw rod (112), clamp splice (113), spacing groove (114), slider (115), fixedly connected with mounting panel (111) in placing box (8), there is screw rod (112) through threaded connection in mounting panel (111), fixedly connected with clamp splice (113) on screw rod (112), spacing groove (114) have been seted up in placing box (8), sliding connection has slider (115) in spacing groove (114), slider (115) fixedly connected with is on clamp splice (113).