Manual and automatic integrated cart with protective structure

Abstract

The utility model belongs to the technical field of transport carts, and particularly relates to a manual-automatic integrated cart with a protective structure, which comprises a U-shaped support plate, a U-shaped bearing tube is fixed at the bottom of the U-shaped support plate, two power steering wheels and two power directional wheels are fixed at the bottom of the U-shaped bearing tube through mounting cushion blocks, and the power steering wheels and the power directional wheels are fixed at the bottom of the U-shaped bearing tube. Four positioning pipes are fixed to the top of the U-shaped supporting plate, and a top plate is fixed to the top ends of the four positioning pipes. Through the arrangement of the U-shaped supporting plate, the U-shaped bearing pipe, the positioning pipe, the top plate, the mounting frame, the lead screws, the limiting frame, the telescopic sleeve, the transverse plate and the buffer assembly, in the using process of the manual-automatic integrated cart with the protection structure, the limiting frame can be driven to move after the two lead screws are driven to rotate; and after the limiting frame moves, the telescopic sleeves on the two sides can be driven to extend, at the moment, a protective fence structure can be formed at the top plate, and therefore the goods can be prevented from being damaged after being inclined and sliding off during short-distance transportation in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to transportation trolley technical field, concretely is a hand self -service trolley with protection structure. BACKGROUND

[0002] The trolley is a carrying platform with human power and is widely used in production and life, and is very convenient when carrying goods in a short distance, but the trolley is usually placed on the carrying platform in the use process, and the goods are directly placed on the carrying platform, so that the goods are inclined and damaged in the transportation process, and the use is inconvenient, therefore we propose a hand self -service trolley with protection structure to solve the above problems. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the utility model provides a hand self -service trolley with protection structure, which solves the problems in the background art.

[0004] The utility model discloses a hand self -service trolley with protection structure to realize the following technical scheme in the specific implementation:

[0005] A hand self -service trolley with protection structure, including the U type support board, the bottom of the U type support board is fixed with the U type bearing tube, the bottom of the U type bearing tube is fixed with two power rudders and power directional wheels through mounting pad, the top of the U type support board is fixed with four positioning tubes, the top of four positioning tubes is fixed with the top plate, the top of the top plate is provided with buffer assembly, one side of the top plate is provided with the push handle fixed on the top of the U type support board, the push handle is fixed with the electric control cabinet, the front of the electric control cabinet is hinged with the cabinet door, the top of the U type support board is fixed with the mounting bracket, the top of the mounting bracket is rotatably connected with two lead screws through the bearing, the bottom of the lead screw is rotatably connected with the top of the U type support board through the bearing, the surface of two lead screws is connected with the limiting frame, the bottom of the limiting frame is fixed with four telescopic sleeves, the bottom of the telescopic sleeve is fixedly connected with the top of the U type support board, and the surface of the corresponding two telescopic sleeves is fixed with the horizontal plate.

[0006] Further, the buffer assembly includes four through holes opened in the top of the top plate, the through hole is fixed with the support seat, the inside of the support seat is fixed with the damping buffer, and the top of the four damping buffers is fixed with the placing plate.

[0007] Further, the top of the placing plate is fixed with the buffer pad, and the buffer pad is made of rubber material.

[0008] Further, the surface of the screw rod is fixed with a chain gear, and the two chain gears are connected through a chain transmission.

[0009] Further, the strip-shaped opening on the front surface of the cabinet door is fixed with a mounting frame, and the inside of the mounting frame is fixed with a filter screen.

[0010] Further, the surface of the handle is fixed with a protective sleeve made of sponge.

[0011] Compared with the prior art, the hand-automatic integrated cart with the protection structure has the following beneficial effects:

[0012] The U-shaped supporting plate, the U-shaped bearing pipe, the positioning pipe, the top plate, the mounting frame, the screw rod, the limiting frame, the telescopic sleeve, the horizontal plate and the buffer assembly are arranged, and after the two screw rods are driven to rotate, the limiting frame can be driven to move, and after the limiting frame moves, the telescopic sleeves on the two sides can be extended, so that a protective fence structure is formed at the top plate, so that the goods can be prevented from tilting and falling and being damaged during subsequent close-range transportation, and the buffer assembly can protect fragile or sensitive goods after placement, so that the goods can be prevented from being affected by vibration during walking. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first perspective view of the overall structure of the utility model;

[0014] Figure 2 It is a second perspective view of the overall structure of the utility model;

[0015] Figure 3 It is a third perspective view of the overall structure of the utility model;

[0016] Figure 4 It is a buffer assembly structure schematic view of the utility model;

[0017] Figure 5 It is a buffer assembly structure schematic view of the utility model; Figure 2 It is an enlarged schematic view of the structure at A in the utility model.

[0018] In the drawing: 1, U-shaped supporting plate; 2, U-shaped bearing pipe; 3, power rudder; 4, power directional wheel; 5, positioning pipe; 6, top plate; 7, handle; 8, electric control cabinet; 9, cabinet door; 10, mounting frame; 11, screw rod; 12, limiting frame; 13, telescopic sleeve; 14, horizontal plate; 15, buffer assembly; 1501, through hole; 1502, supporting seat; 1503, damping buffer; 1504, placing plate; 1505, buffer pad; 16, chain gear; 17, chain; 18, mounting frame; 19, filter screen; 20, protective sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0020] As shown in Figure 1 , Figure 2 and Figure 3 , one embodiment of the utility model provides a hand self-integrated cart with a protective structure, which comprises a U-shaped support plate 1, the bottom of the U-shaped support plate 1 is fixed with a U-shaped load-bearing pipe 2, the bottom of the U-shaped load-bearing pipe 2 is fixed with two power rudders 3 and power directional wheels 4 through mounting pads, the top of the U-shaped support plate 1 is fixed with four positioning pipes 5, the top end of the four positioning pipes 5 is fixed with a top plate 6, the top of the top plate 6 is provided with a buffer assembly 15, one side of the top plate 6 is provided with a push handle 7 fixed on the top of the U-shaped support plate 1, the surface of the push handle 7 is fixed with a protective sleeve 20, the protective sleeve 20 is made of sponge, so that the user can make the hands more comfortable when holding the push handle 7, the push handle 7 is fixed with an electric control cabinet 8, the front of the electric control cabinet 8 is hinged with a cabinet door 9, the front of the cabinet door 9 is fixed with a mounting frame 18 with a strip-shaped opening, the inside of the mounting frame 18 is fixed with a filter screen 19, the strip-shaped opening can play a role in ventilation and heat dissipation for the electric control cabinet 8, and the filter screen 19 can prevent dust and flocculation in the external air from entering the inside of the electric control cabinet 8 through the strip-shaped opening, so as to protect the electrical components inside, the top of the U-shaped support plate 1 is fixed with a mounting bracket 10, the top of the mounting bracket 10 is rotatably connected with two lead screws 11 through bearings, the bottom end of the lead screws 11 is rotatably connected with the top of the U-shaped support plate 1 through bearings, the surface of the two lead screws 11 is threadedly connected with a limiting bracket 12, the bottom of the limiting bracket 12 is fixed with four telescopic sleeves 13, the bottom end of the telescopic sleeves 13 is fixedly connected with the top of the U-shaped support plate 1, the surface of the corresponding two telescopic sleeves 13 is fixed with a horizontal plate 14, when using the hand self-integrated cart with the protective structure, the cart is a hand self-integrated cart, so as to provide higher flexibility, safety, efficiency and user experience, the power rudders 3 are mainly used for direction control and steering assistance, and the two power directional wheels 4 are responsible for providing driving force for forward and backward movement, so as to ensure that the cart can efficiently and stably complete the transportation task, when carrying goods, the electric motor drives the lead screws 11 to rotate, the two lead screws 11 rotate to drive the limiting bracket 12 to move, the limiting bracket 12 moves to drive the telescopic sleeves 13 to stretch, at this time, a protective fence can be formed at the top plate 6, so as to play a limiting and protective role for the placed goods.

[0021] As Figure 1 and Figure 4 shown, in some embodiments, the buffer assembly 15 includes four through holes 1501 opened in the top of the top plate 6, a support seat 1502 is fixed at each through hole 1501, a damping buffer 1503 is fixed inside the support seat 1502, a placement plate 1504 is fixed at the top end of the four damping buffers 1503, a buffer pad 1505 is fixed on the top of the placement plate 1504, the buffer pad 1505 is made of rubber material, the buffer pad 1505 can further buffer and protect the goods placed on the placement plate 1504, and can further enhance the stability of the goods after being placed, and in use, the damping buffer 1503 can protect the fragile or sensitive goods after being placed on the placement plate 1504, so as to avoid the influence of vibration during movement.

[0022] As Figure 5 shown, in some embodiments, the surface of the lead screw 11 is fixed with a chain gear 16, and the two chain gears 16 are drivingly connected through a chain 17, so that the two lead screws 11 can be driven to rotate synchronously under the action of one motor, thereby saving production cost.

[0023] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A hands-free cart with protective structure, comprising a U-shaped support plate (1), characterized in that: The bottom of the U-shaped support plate (1) is fixedly connected with a U-shaped load-bearing pipe (2), the bottom of the U-shaped load-bearing pipe (2) is fixedly connected with two rudders (3) and a power directional wheel (4) through mounting pads, the top of the U-shaped support plate (1) is fixedly connected with four positioning pipes (5), the top ends of the four positioning pipes (5) are fixedly connected with a top plate (6), the top of the top plate (6) is provided with a buffer assembly (15), one side of the top plate (6) is provided with a push handle (7) fixedly connected to the top of the U-shaped support plate (1), the push handle (7) is fixedly connected with an electric control cabinet (8), the front of the electric control cabinet (8) is hingedly connected with a cabinet door (9), the top of the U-shaped support plate (1) is fixedly connected with a mounting rack (10), the top of the mounting rack (10) is rotatably connected with two lead screws (11) through bearings, the bottom ends of the lead screws (11) are rotatably connected to the top of the U-shaped support plate (1) through bearings, the surfaces of the two lead screws (11) are fixedly connected with limiting racks (12), the bottoms of the limiting racks (12) are fixedly connected with four telescopic sleeves (13), the bottom ends of the telescopic sleeves (13) are fixedly connected to the top of the U-shaped support plate (1), and the surfaces of the corresponding two telescopic sleeves (13) are fixedly connected with cross plates (14).

2. The vehicle of claim 1, wherein: The buffer assembly (15) comprises four through holes (1501) formed in the top of the top plate (6), a supporting seat (1502) is fixedly connected to each of the through holes (1501), a damping buffer (1503) is fixedly connected into each of the supporting seats (1502), and the top ends of the four damping buffers (1503) are fixedly connected with a placing plate (1504).

3. The SAV of claim 2, wherein: The top of the placing plate (1504) is fixedly connected with a buffer pad (1505), and the buffer pad (1505) is made of rubber material.

4. The vehicle of claim 1, wherein: The surfaces of the lead screws (11) are fixedly connected with chain gears (16), and the two chain gears (16) are drivingly connected through a chain (17).

5. The SAV of claim 1, wherein: The cabinet door (9) is fixedly connected with a mounting frame (18) at the strip-shaped opening formed in the front thereof, and the mounting frame (18) is fixedly connected with a filter screen (19) in the inside thereof.

6. The SAV of claim 1, wherein: The surface of the push handle (7) is fixedly connected with a protective sleeve (20), and the protective sleeve (20) is made of sponge.

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