Plastic toner container

Abstract

The utility model belongs to the technical field of plastic color matching equipment, and particularly relates to a plastic toner container which comprises a container body with a material storage inner cavity and a valve cover body covering the toner outlet end of the container body, more than two connecting plates are distributed on the valve cover body in the circumferential direction, clamping blocks are arranged at the free ends of the connecting plates, and the clamping blocks are connected with the material storage inner cavity. And clamping grooves which are in one-to-one correspondence with the clamping blocks and are matched with the clamping blocks in a buckling manner are formed in the end part of the powder outlet end of the container body. The connecting device is simple in structure, reasonable in design and low in cost, axial and circumferential fixation between the container body and the valve cover body is achieved by means of matching of the clamping blocks on the connecting plate and the clamping grooves in the container body, and the connecting device is stable and reliable in connection and convenient to disassemble and assemble.

Description

Technical field:

[0001] The utility model belongs to the technical field of plastic color matching equipment, in particular to a plastic toner container. Background technology:

[0002] A plastic toner container disclosed in an existing Chinese utility model patent (grant announcement number CN218432401U) includes a container body having a material storage cavity, a powder outlet port communicating with the material storage cavity is provided on the powder outlet end of the container body, and a valve assembly is provided at the powder outlet port, and the valve assembly can block or conduct the powder outlet port. In addition, the valve assembly is connected to the powder outlet port of the container body by means of a threaded connection or a plunger. However, in actual applications, it is found that since the valve cover base and the valve turntable in the valve assembly need to rotate relative to each other to achieve the blocking or conduction of the powder outlet port, and whether the valve assembly is threaded or plunger-connected to the powder outlet port of the container body, when the valve cover base and the valve turntable rotate relative to each other, the connection between the valve assembly and the container body will be affected, and even the two will separate. Summary of the invention:

[0003] The utility model aims to provide a plastic toner container, which realizes axial and circumferential fixation between the container body and the valve cover body by means of a clamping block on a connecting plate cooperating with a clamping groove on a container body, and the connection is stable and reliable and convenient for assembly and disassembly.

[0004] The utility model is achieved in this way:

[0005] A plastic toner container comprises a container body having an inner cavity for storing materials, and a valve cover body arranged at the powder outlet end of the container body, wherein the valve cover body has more than two connecting plates distributed circumferentially, and a clamping block is arranged at the free end of the connecting plate, and a clamping groove which corresponds to the clamping block and is snap-fitted is opened at the powder outlet end of the container body.

[0006] In the above-mentioned plastic toner container, the inner end of the valve cover is provided with a fitting groove for the powder outlet end of the container body to be inserted into, and the clamping groove is provided on the outer wall surface of the container body.

[0007] In the above-mentioned plastic toner container, the connecting plate is formed by two plug-in opening through grooves which are spaced apart and arranged at the notch of the set groove.

[0008] In the above-mentioned plastic toner container, plug-in convex strips are arranged on the outer wall surfaces of the container body located on the left and right sides of the clamping groove, and the plug-in convex strips correspond to the plug-in opening through grooves one by one and are plug-fitted.

[0009] In the above-mentioned plastic toner container, the valve cover body includes a connecting cover plate and a valve cover plate which are stacked inside and outside. The connecting plate is arranged on the connecting cover plate, and the valve cover plate is circumferentially rotated on the connecting cover plate. Valve windows that can overlap with each other are provided on the valve cover plate and the connecting cover plate.

[0010] In the above-mentioned plastic toner container, the tail end of the fastening screw passes through the rotation axis of the valve cover plate and the connecting cover plate and is screwed with a fastening nut.

[0011] In the above-mentioned plastic toner container, a limiting opening groove is provided at the outer edge of the outer end of the connecting cover plate, and a limiting protrusion which is slidably fitted in the limiting opening groove is provided on the valve cover plate.

[0012] The outstanding advantages of the utility model compared with the prior art are:

[0013] The utility model has a simple structure, reasonable design and low cost. By means of the cooperation between the clamping block on the connecting plate and the clamping groove on the container body, the axial and circumferential fixation between the container body and the valve cover body is achieved. The connection is stable, reliable and easy to disassemble and assemble. Description of the drawings:

[0014] Figure 1 It is an overall stereogram of the utility model;

[0015] Figure 2 It is an overall exploded view of the utility model.

[0016] In the figure: 1. Container body; 2. Valve cover; 3. Connecting plate; 4. Clamping block; 5. Connecting groove; 6. Fitting groove; 7. Plug-in opening through groove; 8. Plug-in convex strip; 9. Connecting cover plate; 10. Valve cover plate; 11. Valve window; 12. Fastening screw; 13. Fastening nut; 14. Limiting opening groove; 15. Limiting protrusion. Specific implementation method:

[0017] The present invention is further described below with reference to specific embodiments. Figure 1 —2:

[0018] A plastic toner container comprises a container body 1 having a material storage cavity, and a valve cover body 2 which is covered at the powder outlet end of the container body 1, wherein the valve cover body 2 has more than two connecting plates 3 distributed circumferentially, and a clamping block 4 is arranged at the free end of the connecting plate 3, and a clamping groove 5 which corresponds to the clamping block 4 and is snap-fitted is opened at the powder outlet end of the container body 1.

[0019] The utility model has a simple structure, reasonable design and low cost. By means of the cooperation between the clamping block 4 on the connecting plate 3 and the clamping groove 5 on the container body 1, the axial and circumferential fixation between the container body 1 and the valve cover body 2 is achieved. The connection is stable, reliable and easy to disassemble and assemble.

[0020] Furthermore, the specific matching position between the valve cover body 2 and the container body 1 is: the inner end of the valve cover body 2 is provided with a set groove 6 for the powder outlet end of the container body 1 to be inserted, and the clamping groove 5 is provided on the outer wall surface of the container body 1.

[0021] At the same time, the connecting plate 3 can be formed by extending outward from the corresponding end surface of the valve cover body 2. In the present embodiment, the connecting plate 3 is formed by two plug-in opening through grooves 7 which are spaced apart and arranged at the notch of the set groove 6.

[0022] Furthermore, in order to further improve the connection stability between the valve cover 2 and the container body 1, plug-in ridges 8 are provided on the outer wall surface of the container body 1 on the left and right sides of the snap-in groove 5, and the plug-in ridges 8 correspond one-to-one to the plug-in opening grooves 7 and are plug-fitted.

[0023] In addition, in this embodiment, the specific composition structure of the valve cover body 2 is as follows: the valve cover body 2 includes a connection cover plate 9 and a valve cover plate 10 which are stacked inside and outside, the connection plate 3 is arranged on the connection cover plate 9, the valve cover plate 10 is circumferentially rotated on the connection cover plate 9, and valve windows 11 which can overlap with each other are opened on the valve cover plate 10 and the connection cover plate 9. Furthermore, the tail end of the fastening screw 12 passes through the rotation axis of the valve cover plate 10 and the connection cover plate 9 and is screwed with a fastening nut 13.

[0024] Furthermore, in order to improve the stability of the circumferential rotation of the valve cover plate 10 relative to the connecting cover plate 9, a limiting opening groove 14 is provided at the outer edge of the outer end of the connecting cover plate 9, and a limiting protrusion 15 is provided on the valve cover plate 10 to slide in the limiting opening groove 14.

[0025] The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of implementation of the present utility model. Therefore, any equivalent changes made based on the shape, structure, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A plastic toner container, comprising a container body (1) having a material storage cavity, and a valve cover (2) provided at a powder outlet end of the container body (1), characterized in that: The valve cover (2) has more than two connecting plates (3) distributed circumferentially, a clamping block (4) is provided at the free end of the connecting plate (3), and a clamping groove (5) corresponding to the clamping block (4) and snap-fitting therewith is provided at the powder outlet end of the container body (1).

2. A plastic toner container according to claim 1, characterized in that: The inner end of the valve cover body (2) is provided with a sleeve groove (6) for the powder outlet end of the container body (1) to be inserted, and the clamping groove (5) is provided on the outer wall surface of the container body (1).

3. A plastic toner container according to claim 2, characterized in that: The connecting plate (3) is formed by two plug-in opening through grooves (7) which are spaced apart and arranged at the notch of the sleeve groove (6).

4. A plastic toner container according to claim 3, characterized in that: Insertion convex strips (8) are provided on the outer wall surface of the container body (1) on the left and right sides of the clamping groove (5), and the insertion convex strips (8) correspond to the insertion opening through grooves (7) one by one and are inserted and matched.

5. A plastic toner container according to any one of claims 1 to 4, characterized in that: The valve cover body (2) comprises a connecting cover plate (9) and a valve cover plate (10) which are stacked inside and outside, the connecting plate (3) is arranged on the connecting cover plate (9), the valve cover plate (10) is rotatably engaged with the connecting cover plate (9), and valve windows (11) which can overlap with each other are provided on the valve cover plate (10) and the connecting cover plate (9).

6. A plastic toner container according to claim 5, characterized in that: The tail end of the fastening screw (12) passes through the rotation axis of the valve cover plate (10) and the connecting cover plate (9) and is screwed with a fastening nut (13).

7. A plastic toner container according to claim 5, characterized in that: A limiting opening groove (14) is provided at the outer edge of the outer end of the connecting cover plate (9), and a limiting protrusion (15) is provided on the valve cover plate (10) and is slidably fitted in the limiting opening groove (14).

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