CN211442355U

CN211442355U - Double-layer cart

Info

Publication number: CN211442355U
Application number: CN201922207571.3U
Authority: CN
Inventors: 刘传振; 陈国忠
Original assignee: Hangzhou Doyen Mechtronic Co ltd
Current assignee: Hangzhou Doyen Mechtronic Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-08
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a double-layer cart, which comprises an upper table board, a lower table board, a supporting component and universal wheels; the upper table board, the lower table board and the front end and the rear end of the supporting component are all of arc structures, the upper table board is fixed on the upper edge of the supporting component through rivet screws, and the lower table board is fixed on the lower edge of the supporting component through the rivet screws; the universal wheels are arranged at four corners of the lower table top plate in a threaded connection mode. The double-layer cart related by the utility model has the advantages of light weight, low cost, convenient push and pull, simple assembly and beautiful appearance; when the novel electric heating cooker collides with a human body, the novel electric heating cooker has little harm to the human body, reduces pain and is safer to use.

Description

Double-layer cart

Technical Field

The utility model relates to a haulage equipment technical field especially relates to a double-deck shallow.

Background

The cart is a transport vehicle pushed and pulled by people, is widely applied in production and life because of low manufacturing cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, is very convenient to transport lighter objects in short distance, and has stronger and stronger functionality.

For example, the utility model discloses a patent number is CN 208855678U's utility model discloses a stainless steel double-deck shallow, the on-line screen storage device comprises a base, the both sides welding of base has the baffle, the inner wall at base top rotates and is connected with the screw rod, the both ends of screw rod all are equipped with the sleeve, and two sleeve threads cup joint the outer wall at the screw rod, the inner wall sliding connection of baffle has the board of placing that the level set up, the sleeve inlays the dress on the inner wall of placing the board, one side of screw rod is equipped with the slide bar of vertical setting, the slide bar slides and cup joints on two inner walls of placing the board, and the holding tank has all been seted up to two inner walls of placing the board, the inside of holding tank is equipped with evenly distributed's rubber section of thick bamboo, the inner wall sliding connection of. The cart disclosed in this patent is characterized by being adjustable for different sizes of shipped items.

For another example, the utility model with the patent number CN 208963120U discloses a double-layer cart capable of turning over a movable laminate based on air pressure adjustment, which comprises a lower material rack, an upper material rack, and a pneumatic spring hydraulic support device, wherein the pneumatic spring hydraulic support device is installed on the lower material rack, and the bottom end of the rear part of the upper material rack is movably connected with the top end of the rear part of the lower material rack through a connecting piece; the pneumatic spring hydraulic supporting device comprises a telescopic supporting piece, the top end of the supporting piece is connected with the upper material rack, and the upper material rack can rotate up and down around the connecting piece through the supporting piece by operating the hydraulic supporting device. The shallow that this patent discloses is characterized in that upper material frame can be dug, and the goods about the lower floor's material frame of being convenient for.

Although the cart disclosed in the above patent is improved in function, the cart has a large number of structural materials and a heavy weight, and is relatively difficult to push and pull; most of the cart is box-shaped, corners and corners are clear, if the cart collides with a human body, the cart has great harm to the human body, and the whole structure of the cart is single and is not attractive.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-deck shallow quality is big among the prior art, and is big to the human body injury when bumping with the human body, and the structure is pleasing to the eye scheduling problem, provides a double-deck shallow.

In order to achieve the purpose, the utility model provides a technical scheme does:

the utility model relates to a double-layer cart, which comprises an upper table board, a lower table board, a supporting component and universal wheels; the upper table board, the lower table board and the front end and the rear end of the supporting component are all of arc structures, the upper table board is fixed on the upper edge of the supporting component through rivet screws, and the lower table board is fixed on the lower edge of the supporting component through the rivet screws; the universal wheels are arranged at four corners of the lower table top plate in a threaded connection mode.

Preferably, the supporting component comprises a first square pipe arranged on the upper side and a second square pipe arranged on the front side and the rear side, the second square pipe is of an arc-shaped structure, two ends of the second square pipe are welded with the end portion of the first square pipe respectively, the whole supporting component is formed by welding four square pipes, the weight is light, and the welding process is simple.

Preferably, the lower surfaces of the upper table top plate and the lower table top plate are provided with downward flanges along the edges, and are provided with a plurality of reinforcing flat steels along the width direction, and the flanges and the reinforcing flat steels are beneficial to improving the overall strength of the upper table top plate and the lower table top plate, preventing the upper table top plate and the lower table top plate from deforming, and ensuring the stability and the connection strength of the table tops.

Preferably, the two ends of the reinforced flat steel are provided with connecting plates, the connecting plates are welded with the flanges, and the connecting mode of the reinforced flat steel and the flanges is simple.

Preferably, the lower surface of the lower table top plate is provided with a universal wheel mounting plate, the universal wheel is mounted on the universal wheel mounting plate, and a gasket is arranged between the universal wheel and the universal wheel mounting plate in a cushioning manner.

Preferably, the upper table panel is provided with two push-pull grooves which are respectively arranged at the positions close to the front end and the rear end of the upper table panel, and the push-pull grooves are convenient for fingers of a user to penetrate through and hold the upper table panel and push and pull the upper trolley.

Preferably, the push-pull groove is arc-shaped, the radian of the push-pull groove is the same as that of the front end and the rear end of the upper table panel, and the push-pull groove is arc-shaped, so that hands of a user can be prevented from being scratched.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the utility model relates to an upper and lower desktop board of double-deck shallow and supporting component's front and back end all adopt curved structure, and this structure is pleasing to the eye to compare with the bright shallow of edges and corners, when the shallow of this structure bumps with the human body, it is less to the damage of human body, use safelyr.

2. The utility model relates to a double-deck shallow is by the supporting component of upper and lower desktop board and both sides, and whole steel consumption is few, and the structure is light, and is lighter during the push-and-pull, and the cost is also lower.

3. The utility model relates to a lower surface of upper and lower desktop board of double-deck shallow all is provided with decurrent turn-ups along the edge, all is equipped with a plurality of enhancement band steels along width direction, guarantees that the desktop is firm and joint strength.

Drawings

Fig. 1 is a schematic structural view of a double-deck cart according to the present invention;

fig. 2 is a front view of the double-deck cart according to the present invention;

fig. 3 is a top view of the double-deck cart according to the present invention;

fig. 4 is a bottom view of the double-deck cart according to the present invention;

figure 5 is a bottom view of the upper table top;

fig. 6 is a front view of the support assembly.

Description of the labeling: 1-upper table panel, 11-push-pull groove, 2-lower table panel, 21-universal wheel mounting plate, 3-support component, 31-first square tube, 32-second square tube, 4-universal wheel, 5-reinforced flat steel, 51-connecting plate, 6-flanging and 7-gasket.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

Combine as shown in accompanying drawings 1 ~ 4, the utility model relates to a double-deck shallow includes upper table board 1, lower desktop board 2, supporting component 3 and universal wheel 4, upper table board 1, lower desktop board 2 and supporting component 3's front and back end all adopt the arc structure, when it bumps with the human body, can alleviate the injury to the human body, reduce the painful sense of human body, in addition, holistic structure is also more pleasing to the eye.

Referring to fig. 4 and 5, downward turned-over edges 6 are respectively arranged on the lower surfaces of the upper table top plate 1 and the lower table top plate 2 along the edges, two reinforcing flat steels 5 are respectively arranged along the width direction, connecting plates 51 are arranged at two ends of each reinforcing flat steel 5, and the connecting plates 51 are welded with the turned-over edges; the arrangement of the turned-over edge 6 and the reinforcing flat steel 51 is beneficial to improving the overall strength of the upper table top plate and the lower table top plate, preventing the upper table top plate and the lower table top plate from deforming, ensuring the stability and the connection strength of the table top, and the reinforcing flat steel 5 and the connecting plate 51 are connected in a welding mode, so that the connecting structure is simple and convenient to assemble.

Referring to fig. 4 and 5, the lower surface of the lower table top plate 2 is further provided with a universal wheel mounting plate 21, and two edges of the universal wheel mounting plate 21 are respectively welded with the turned-over edge 6 and the reinforced flat steel 5; the upper desktop plate 1 is provided with two push-pull grooves 11, the two push-pull grooves 11 are respectively arranged at the positions, close to the front end and the rear end, of the upper desktop plate 1, the push-pull grooves are arc-shaped 11, the radian of the push-pull grooves is the same as that of the front end and the rear end of the upper desktop plate 1, the push-pull grooves 11 are arranged to facilitate fingers of a user to pass through, the upper desktop plate can be held conveniently, the upper layer cart can be pushed and pulled conveniently, and the push-pull grooves 11.

Referring to fig. 6, the supporting assembly 3 includes a first square tube 31 on the upper and lower sides and a second square tube 32 on the front and rear sides, the second square tube 32 is of an arc structure, two ends of the second square tube 32 are welded to the end of the first square tube 31, the first square tube 31 and the second square tube 32 are hollow tubes, and are easily purchased in the market, the materials are easily obtained, the weight of the whole supporting assembly 3 is light, and the first square tube 31 and the second square tube 32 are simply welded.

During assembly, the upper table panel 1 is fixed on the upper edge of the supporting component 3 through rivet pulling screws, the lower table panel 2 is fixed on the lower edge of the supporting component 3 through rivet pulling screws, the universal wheels are installed on the universal wheel installation plates 21 at four corners of the lower table panel 2 in a threaded connection mode, and oval gaskets with the diameter of 10 phi 20 phi 2mm are arranged between the universal wheels 4 and the universal wheel installation plates 21 in a cushioning mode.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a double-deck shallow which characterized in that: which comprises an upper table panel, a lower table panel, a supporting component and universal wheels; the upper table board, the lower table board and the front end and the rear end of the supporting component are all of arc structures, the upper table board is fixed on the upper edge of the supporting component through rivet screws, and the lower table board is fixed on the lower edge of the supporting component through the rivet screws; the universal wheels are arranged at four corners of the lower table top plate in a threaded connection mode.

2. The double-deck cart according to claim 1, wherein: the supporting component comprises a first square pipe arranged on the upper side and the lower side and second square pipes arranged on the front side and the rear side, the second square pipes are of arc structures, and two ends of each second square pipe are welded with the end portions of the first square pipes respectively.

3. The double-deck cart according to claim 1, wherein: the lower surfaces of the upper table board and the lower table board are provided with downward turned edges along the edges, and a plurality of reinforcing flat steels are arranged along the width direction.

4. The double-deck cart of claim 3, wherein: and connecting plates are arranged at two ends of the reinforced flat steel and are welded with the turned edges.

5. The double-deck cart according to claim 1, wherein: the lower surface of the lower table top plate is provided with a universal wheel mounting plate, the universal wheel is mounted on the universal wheel mounting plate, and a gasket is arranged between the universal wheel and the universal wheel mounting plate.

6. The double-deck cart according to claim 1, wherein: the upper table panel is provided with two push-pull grooves which are respectively arranged at the positions close to the front end and the rear end of the upper table panel.

7. The double-deck cart of claim 6, wherein: the push-pull groove is arc-shaped, and the radian of the push-pull groove is the same as that of the front end and the rear end of the upper table panel.