Multifunctional double-door grinding machine

Abstract

The multifunctional double-door grinding machine comprises a grinding machine frame and a side door plate, a driver seat is arranged on the grinding machine frame, power distribution box bodies are arranged on the two sides of the driver seat, openings are formed in the side edges of the power distribution box bodies, and the side door plate covers one sides of the openings of the power distribution box bodies. The rear end of the side door plate is rotationally connected with the grinding rack through a hinge assembly. Compared with the prior art, the tool box is provided with the double-door structure for carrying the tool box, tools can be conveniently stored and taken, the tool box is more convenient to use, and the double-door structure is simple in installation structure and more convenient to disassemble, assemble and maintain.

Description

[0001] This application claims the priority of the Chinese patent application filed with the China Patent Office on May 10, 2024, with application number 202421005849.3, and invention name “A Multifunctional Double-Door Grinding Machine”, all contents of which are incorporated by reference into this application. Technical Field

[0002] The utility model relates to the technical field of grinders, in particular to a multifunctional double-door grinder. Background Art

[0003] A floor grinder is a floor construction equipment that uses the pressure of its own weight to cause friction between the horizontally rotating grinding disc and the ground, thereby removing and cleaning the surface structure and achieving ground leveling. By adjusting the material and structure of grinding consumables such as the grinding disc, different application effects such as peeling, grinding, and polishing can also be achieved; by configuring a water supply tank, wet grinding operations can also be performed.

[0004] Patent publication number CN111604805A discloses a driving type grinder, which can be operated by an operator. However, the driver's seat of the grinder is separately arranged on the grinder frame, which has a simple structure and relatively single functions. There is no box for storing tools, so the operator cannot obtain and use the tools anytime and anywhere while driving, which makes the grinder inconvenient to use.

[0005] In view of this, the applicant conducted in-depth research on the above issues, which led to the present case. Summary of the invention

[0006] The main purpose of the utility model is to provide a multifunctional double-door grinder, which has a double-door structure for carrying a tool box, can facilitate the storage and retrieval of tools, and is more convenient to use. In addition, the double-door structure of the utility model has a simple installation structure, and disassembly, assembly and maintenance are more convenient.

[0007] In order to achieve the above purpose, the solution of the utility model is:

[0008] A multifunctional double-door grinding machine comprises a grinding machine frame and side door panels, wherein a driver's seat is arranged on the grinding machine frame, a distribution box is arranged on both sides of the driver's seat, an opening is arranged on the side of the distribution box, and the side door panel cover is arranged on one side of the opening of the distribution box, and the rear end of the side door panel is rotatably connected to the grinding machine frame through a hinge assembly.

[0009] Furthermore, the hinge assembly includes an upper connecting member and a lower connecting member, the grinding machine frame includes an upper frame and a lower frame, the lower frame is fixedly mounted on the upper frame, the upper side of the rear end of the side door panel is connected to the upper frame through the upper connecting member, and the lower side of the rear end of the side door panel is connected to the lower frame through the lower connecting member.

[0010] Furthermore, the upper connecting member includes a first movable hinge, a first fixed hinge, a first copper sleeve and a first retaining ring, one end of the first movable hinge is fixedly connected to the side door panel and the other end is provided with a first through hole, one end of the first fixed hinge is fixedly connected to the upper frame and the other end is provided with a first connecting hole, the first copper sleeve is embedded in the first through hole, the upper and lower ends of the first copper sleeve are provided with a first connecting shaft, the first connecting shaft passes through the first connecting hole, and the first retaining ring is clamped and fixed on the first connecting shaft.

[0011] Furthermore, the first movable hinge includes a first connecting piece and a first connecting block, the first connecting piece is locked and connected to the side door panel, the first through hole is arranged on the first connecting block, the first fixed hinge includes a second connecting piece, an extension bracket and a first connecting bracket, the second connecting piece is connected to the first connecting bracket through the extension bracket, the second connecting piece is locked and connected to the upper frame, the first connecting bracket is provided with a first connecting groove, and the first connecting hole is arranged on the side walls on the upper and lower sides of the first connecting groove.

[0012] Furthermore, the lower connecting member includes a second movable hinge, a second fixed hinge, a second copper sleeve and a second retaining ring, one end of the second movable hinge is fixedly connected to the side door panel and the other end is provided with a second through hole, one end of the second fixed hinge is fixedly connected to the upper frame and the other end is provided with a second connecting hole, the second copper sleeve is embedded in the second through hole, the upper and lower ends of the second copper sleeve are provided with a second connecting shaft, the second connecting shaft passes through the second connecting hole, and the second retaining ring is clamped and fixed on the second connecting shaft.

[0013] Furthermore, the second movable hinge includes a third connecting piece and a second connecting block, the second connecting piece is locked and connected to the side door panel, and the second through hole is arranged on the second connecting block, the second fixed hinge includes a fourth connecting piece and a second connecting bracket, the fourth connecting piece is connected to the second connecting bracket, the fourth connecting piece is locked and connected to the lower frame, the second connecting bracket is provided with a second connecting groove, and the second connecting hole is arranged on the side walls on the upper and lower sides of the second connecting groove.

[0014] Furthermore, a clearance groove is provided on the rear side wall of the side door panel.

[0015] Furthermore, a placement cavity is provided on the inner wall of the side door panel.

[0016] Furthermore, a handle is provided on the outer side wall of the side door panel.

[0017] Compared with the prior art, the invention has the following beneficial effects: the power distribution box is provided on both sides of the driver's seat, which can support and protect the driver's seat, making the operator more stable when driving. In addition, the outer side of the power distribution box is provided with a rotatably connected side door panel, which can cover the power distribution box and play a further shielding and protective effect. The side door panels are connected by hinge components, which have their own hiding and limiting effects. The hinge components have a simple structure and are more convenient to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the appearance structure of the utility model.

[0019] Figure 2 It is a three-dimensional schematic diagram of the rear structure of the utility model.

[0020] Figure 3 for Figure 2 A partial enlarged view of area A.

[0021] Figure 4 for Figure 3 A partial enlarged view of area B.

[0022] Figure 5 Schematic diagram of the connection structure of the upper connecting piece.

[0023] Figure 6 Schematic diagram of the connection structure of the lower connecting piece.

[0024] Figure 7 Schematic diagram of the inner structure of the side door panel.

[0025] In the figure:

[0026] Grinding machine frame 1, driver's seat 11, upper frame 12, lower frame 13, side door panel 2, give way slot 21, placement cavity 22, handle 23, distribution box 3, upper connecting piece 4, first movable hinge 41, first connecting piece 411, first connecting block 412, first fixed hinge 42, second connecting piece 421, extension bracket 422, first connecting bracket 423, first connecting groove 424, first copper sleeve 43, first connecting shaft 431, first retaining ring 44, lower connecting piece 5, second movable hinge 51, third connecting piece 511, second connecting block 512, second fixed hinge 52, fourth connecting piece 521, second connecting bracket 522, second connecting groove 523, second copper sleeve 53, second connecting shaft 531, second retaining ring 54. DETAILED DESCRIPTION

[0027] In order to further explain the technical solution of the present utility model, the present utility model is described in detail below through specific embodiments.

[0028] like Figure 1-7As shown, a multifunctional double-door grinding machine includes a grinding machine frame 1 and a side door panel 2. A driver's seat 11 is provided on the grinding machine frame 1. A power distribution box 3 is provided on both sides of the driver's seat 11. The side of the power distribution box 3 is provided with an opening. The power distribution box 3 can be used to assemble electronic components and wires. The side door panel 2 is covered on one side of the opening of the power distribution box 3. The rear end of the side door panel 2 is rotatably connected to the grinding machine frame 1 through a hinge assembly.

[0029] In this embodiment, the hinge assembly includes an upper connecting member 4 and a lower connecting member 5, the grinding machine frame 1 includes an upper frame 12 and a lower frame 13, the lower frame 13 is fixedly mounted on the upper frame 12, the upper side of the rear end of the side door panel 2 is connected to the upper frame 12 through the upper connecting member 4, and the lower side of the rear end of the side door panel 2 is connected to the lower frame 13 through the lower connecting member 5.

[0030] Preferably, the upper connecting member 4 includes a first movable hinge 41, a first fixed hinge 42, a first copper sleeve 43 and a first retaining ring 44, one end of the first movable hinge 41 is fixedly connected to the side door panel 2 and the other end is provided with a first through hole, one end of the first fixed hinge 42 is fixedly connected to the upper frame 12 and the other end is provided with a first connecting hole, the first copper sleeve 43 is embedded in the first through hole, the upper and lower ends of the first copper sleeve 43 are provided with a first connecting shaft 431, the first connecting shaft 431 passes through the first connecting hole, the first retaining ring 44 is clamped and fixed on the first connecting shaft 431, the first retaining ring 44 clamps and fixes the first connecting bracket 423 and the first connecting block 412 together, and the first retaining ring 44 can adopt a C-shaped retaining ring. The first movable hinge 41 includes a first connecting piece 411 and a first connecting block 412. The first connecting piece 411 is locked and connected to the side door panel 2. The first through hole is set on the first connecting block 412. The first fixed hinge 42 includes a second connecting piece 421, an extension bracket 422 and a first connecting bracket 423. The second connecting piece 421 is connected to the first connecting bracket 423 through the extension bracket 422. Since the length of the upper frame 12 is less than the length of the lower frame 13, the extension bracket 422 can be corrected in length to ensure that the connecting planes of the first movable hinge 41 and the second movable hinge 51 and the side door panel 2 remain on the same plane, so that the side door panel 2 rotates more smoothly and is installed more firmly. The second connecting piece 421 is locked and connected to the upper frame 12. The first connecting bracket 423 is provided with a first connecting groove 424. The first connecting hole is opened on the side walls on both sides of the first connecting groove 424.

[0031] Preferably, the lower connecting member 5 includes a second movable hinge 51, a second fixed hinge 52, a second copper sleeve 53 and a second retaining ring 54, one end of the second movable hinge 51 is fixedly connected to the side door panel 2 and the other end is provided with a second through hole, one end of the second fixed hinge 52 is fixedly connected to the upper frame 12 and the other end is provided with a second connecting hole, the second copper sleeve 53 is embedded in the second through hole, the upper and lower ends of the second copper sleeve 53 are provided with a second connecting shaft 531, the second connecting shaft 531 passes through the second connecting hole, the second retaining ring 54 is clamped and fixed on the second connecting shaft 531, the second retaining ring 54 clamps and fixes the second connecting bracket 522 and the second connecting block 512 together, specifically, the second retaining ring 54 can adopt a C-shaped retaining ring. The second movable hinge 51 includes a third connecting piece 511 and a second connecting block 512, the second connecting piece 421 is locked and connected to the side door panel 2, and the second through hole is set on the second connecting block 512. The second fixed hinge 52 includes a fourth connecting piece 521 and a second connecting bracket 522. The fourth connecting piece 521 is connected to the second connecting bracket 522, and the fourth connecting piece 521 is locked and connected to the lower frame 13. The second connecting bracket 522 is provided with a second connecting groove 523, and the second connecting hole is opened on the side walls on the upper and lower sides of the second connecting groove 523.

[0032] In this embodiment, a clearance groove 21 is provided on the rear side wall of the side door panel 2. The clearance groove 21 can be used to accommodate the upper connecting member 4 and the lower connecting member 5 when installing the side door panel 2, so that the hinge assembly can be installed in a hidden manner, and the appearance is more beautiful. When the side door panel 2 is opened, the side wall of the clearance groove 21 can abut against the rear side wall of the first connecting bracket 423 and the second connecting bracket 522, thereby achieving a limiting effect. In addition, a placement cavity 22 is provided on the inner side wall of the side door panel 2, and the placement cavity 22 can be used to place tools, which is convenient for operators to store and retrieve tools. A handle 23 is provided on the outer side wall of the side door panel 2, which is convenient for operators to open and close the side door panel 2.

[0033] Compared with the prior art, the invention has the beneficial effect that the power distribution box 3 is provided on both sides of the driver's seat 11, which can support and protect the driver's seat 11, making the operator more stable when driving. In addition, the outer side of the power distribution box 3 is provided with a rotatably connected side door panel 2, which can cover the power distribution box 3 and play a further shielding and protective effect. The side door panel 2 is connected by a hinge assembly, which has a hidden and limiting effect. The hinge assembly has a simple structure and is more convenient to disassemble and assemble.

[0034] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present utility model.

Claims

1. A multifunctional double-door grinding machine, characterized in that: It includes a grinding machine frame and a side door panel. The grinding machine frame is provided with a driver's seat. A distribution box is provided on both sides of the driver's seat. An opening is provided on the side of the distribution box. The side door panel cover is provided on one side of the opening of the distribution box. The rear end of the side door panel is rotatably connected to the grinding machine frame through a hinge assembly.

2. A multifunctional double-door grinding machine as claimed in claim 1, characterized in that: The hinge assembly includes an upper connecting piece and a lower connecting piece, the grinding machine frame includes an upper frame and a lower frame, the lower frame is fixedly mounted on the upper frame, the upper side of the rear end of the side door panel is connected to the upper frame through the upper connecting piece, and the lower side of the rear end of the side door panel is connected to the lower frame through the lower connecting piece.

3. A multifunctional double-door grinding machine as claimed in claim 2, characterized in that: The upper connecting member includes a first movable hinge, a first fixed hinge, a first copper sleeve and a first retaining ring, one end of the first movable hinge is fixedly connected to the side door panel and the other end is provided with a first through hole, one end of the first fixed hinge is fixedly connected to the upper frame and the other end is provided with a first connecting hole, the first copper sleeve is embedded in the first through hole, the upper and lower ends of the first copper sleeve are provided with a first connecting shaft, the first connecting shaft passes through the first connecting hole, and the first retaining ring is clamped and fixed on the first connecting shaft.

4. A multifunctional double-door grinding machine as claimed in claim 3, characterized in that: The first movable hinge includes a first connecting piece and a first connecting block, the first connecting piece is locked and connected to the side door panel, and the first through hole is set on the first connecting block. The first fixed hinge includes a second connecting piece, an extension bracket and a first connecting bracket. The second connecting piece is connected to the first connecting bracket through the extension bracket, and the second connecting piece is locked and connected to the upper frame. The first connecting bracket is provided with a first connecting groove, and the first connecting hole is opened on the side walls on the upper and lower sides of the first connecting groove.

5. A multifunctional double-door grinding machine as claimed in claim 4, characterized in that: The lower connecting member includes a second movable hinge, a second fixed hinge, a second copper sleeve and a second retaining ring, one end of the second movable hinge is fixedly connected to the side door panel and the other end is provided with a second through hole, one end of the second fixed hinge is fixedly connected to the upper frame and the other end is provided with a second connecting hole, the second copper sleeve is embedded in the second through hole, the upper and lower ends of the second copper sleeve are provided with a second connecting shaft, the second connecting shaft passes through the second connecting hole, and the second retaining ring is clamped and fixed on the second connecting shaft.

6. A multifunctional double-door grinding machine as claimed in claim 5, characterized in that: The second movable hinge includes a third connecting piece and a second connecting block, the second connecting piece is locked and connected to the side door panel, and the second through hole is arranged on the second connecting block. The second fixed hinge includes a fourth connecting piece and a second connecting bracket, the fourth connecting piece is connected to the second connecting bracket, and the fourth connecting piece is locked and connected to the lower frame. The second connecting bracket is provided with a second connecting groove, and the second connecting hole is arranged on the side walls on the upper and lower sides of the second connecting groove.

7. A multifunctional double-door grinding machine as claimed in claim 1, characterized in that: A clearance groove is arranged on the rear side wall of the side door plate.

8. The multifunctional double-door grinding machine according to claim 1, characterized in that: A placement cavity is provided on the inner side wall of the side door plate.

9. The multifunctional double-door grinding machine according to claim 1, characterized in that: A handle is provided on the outer side wall of the side door panel.

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