Replacing device

Abstract

The utility model discloses a replacement device, which is used for placing pasty or solid daily chemical products, can be loaded into a packaging device and is matched with the packaging device for use, the replacement device comprises a first box body and a box bottom, the first box body is provided with a first end and a second end, the first end is an open end, and the second end is a closed end. The box bottom is arranged at the second end of the first box body, the box bottom and the first box body are integrally formed through injection molding, and the box bottom and the first box body are connected through a connecting point; a lifting mechanism is arranged in the packaging device, the bottom of the box bottom and the lifting mechanism are assembled in a matched mode, under the action of the lifting mechanism, the connecting point can be disconnected so that the first box body can be separated from the box bottom, and under the control of the lifting mechanism, the first box body can be separated from the box bottom. The box bottom can move in a reciprocating mode in the inner cavity of the first box body close to or away from the first end of the first box body. The production efficiency is improved, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of daily chemical products, in particular to a replacement device for paste-like or solid daily chemical products. Background Art

[0002] Paste or solid daily chemical products such as body cream and lipstick are easy to carry and can be used anytime and anywhere. They can be applied to the hands, ears, mouth and other parts of the human body to emit a fresh and pleasant fragrance, beautifying people's lives and image.

[0003] Paste-like daily chemical products are usually packaged in boxes, cans or tubes for easy carrying. After the daily chemical product paste is used up, the packaging material is usually completely discarded and cannot be reused. New paste-like daily chemical products are used again, which causes extreme waste of packaging materials. Moreover, packaging materials are usually non-degradable, and a large amount of discarded packaging materials seriously pollutes the environment. Therefore, it is necessary to provide a replaceable paste-like or solid daily chemical product. After the daily chemical product paste or solid is used up, the packaging device can be reused. Accordingly, it is necessary to provide a replacement device used in conjunction with the packaging device.

[0004] The existing replacement device usually includes a box body and a box bottom which are separately arranged. The box body and the box bottom need to be made by separate molds, which has a high production cost. The finished box body and the box bottom need to be assembled, which is troublesome to operate. Therefore, it is necessary to design a replacement device formed by integral injection molding to reduce production costs, improve production efficiency, and reduce transportation costs and labor costs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a replacement device which is integrally injection molded to ensure the use effect while reducing the number of accessories, lowering the production cost and improving the production efficiency.

[0006] In order to solve the above technical problems, the utility model provides a replacement device for placing paste-like or solid daily chemical products, which can be loaded into a packaging device and used in conjunction with the packaging device. The replacement device includes a first box body and a box bottom, the first box body has a first end and a second end, the first end is an open end, the box bottom is arranged at the second end of the first box body, the box bottom and the first box body are integrally injection-molded, and the box bottom and the first box body are connected through a connection point; a lifting mechanism is arranged in the packaging device, the bottom of the box bottom is matched and assembled with the lifting mechanism, under the action of the lifting mechanism, the connection point can be disconnected to separate the first box body and the box bottom, and under the control of the lifting mechanism, the box bottom can reciprocate in the inner cavity of the first box body close to or away from the first end of the first box body.

[0007] Furthermore, the number of the connection points is 2-6, and the plurality of connection points are evenly distributed along the circumference of the box bottom.

[0008] Furthermore, the width of the connection point along the circumference of the box bottom is 0.1mm-0.3mm, and the length in the radial direction is 0.05mm-0.3mm.

[0009] Furthermore, a first protrusion axially protruding toward the first end is provided on the inner surface of the box bottom, and the height of the first protrusion is 0.2 mm-0.8 mm.

[0010] Furthermore, the first raised portion is a plurality of raised dots, a plurality of raised blocks or a plurality of raised strips.

[0011] Furthermore, the first protrusion is in a grid shape.

[0012] Furthermore, an outer bottom surface of the box bottom is provided with an axially protruding second protrusion, which is circumferentially surrounded by a circle and has multiple breaks in the circumferential direction, and is matched and assembled with the lifting platform at the top of the lifting mechanism.

[0013] Furthermore, the top edge of the box bottom is in an arc shape.

[0014] Furthermore, an angle α between a tangent line of the arc surface of the top edge of the box bottom and a horizontal line is 90° to 130°.

[0015] Furthermore, the first box body and the box bottom are both made of degradable plastic.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the replacement device provided by the utility model, the box bottom and the first box body of the replacement device are integrally injection molded, the box bottom and the first box body are connected by a connection point, and under the action of the lifting mechanism, the connection point can be disconnected to separate the first box body and the box bottom; the structure reduces the number of accessories, only one mold is needed for molding, the production cost is reduced, and the box bottom and the first box body do not need to be assembled separately, which improves production efficiency and reduces labor costs; at the same time, there is no need to separate the box for transportation, which reduces logistics costs. In particular, the replacement device is made of degradable plastic, which can be recycled and degraded, and is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a replacement device according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic structural diagram of a replacement device according to an embodiment of the utility model from another angle;

[0019] Figure 3 A bottom view schematic diagram of a replacement device according to an embodiment of the utility model;

[0020] Figure 4a , Figure 4b This is a schematic diagram of the exploded structure of the replacement device and the lifting mechanism of the embodiment of the utility model. Figure 4c Schematic diagram of the cross section after the replacement device and lifting mechanism are assembled

[0021] Figure 5 It is a schematic diagram of the local structure of the connection between the box bottom and the first box body of the embodiment of the utility model;

[0022] Figure 6a , Figure 6b This is a schematic structural diagram of a replacement device according to another embodiment of the utility model;

[0023] Figure 7a , Figure 7b This is a schematic structural diagram of a replacement device according to another embodiment of the utility model;

[0024] Figure 8a , Figure 8b This is a schematic structural diagram of a replacement device according to another embodiment of the utility model;

[0025] Figure 9a-9d It is a schematic diagram of the structures of multiple embodiments of the utility model.

[0026] The markings in the figure are:

[0027] 1-replacement device, 11-first box body, 111-first end, 112-second end, 12-box bottom, 121-first protrusion, 13-connection point, 14-second protrusion, 141-third protrusion, 2-lifting mechanism; 21-main body, 22-lifting platform, 221-fourth protrusion. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two components. When a component is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other component or there can also be a central component. When a component is considered to be "connected" to another element, it can be directly connected to the other element or there can be a central element at the same time. "Axial" refers to the direction of the central axis of the first box body; "circumferential" refers to the peripheral direction along the bottom of the box. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Please refer to Figure 1-Figure 3 , this embodiment provides a replacement device, the replacement device 1 is used to place paste or solid daily chemical products, can be loaded into a packaging device and used in conjunction with the packaging device, the replacement device 1 includes a first box body 11 and a box bottom 12, the first box body 11 has a first end 111 and a second end 112, the first end 111 is an open end, the box bottom 12 is arranged at the second end 112 of the first box body 11, the box bottom 12 and the first box body 11 are integrally injection molded, and the box bottom 12 and the first box body 11 are connected through a connection point 13; please refer to Figure 4, the packaging device (not shown) is provided with a lifting mechanism 2, the bottom of the box bottom 12 and the lifting mechanism 2 are matched and assembled, under the action of the lifting mechanism 2, the connection point 13 can be disconnected to separate the first box body 11 and the box bottom 12, under the control of the lifting mechanism 2, the box bottom 12 can reciprocate in the inner cavity of the first box body 11 close to or away from the first end 111 of the first box body 11, so that the paste or solid daily chemical products extend out of the first box body 11 or retract into the first box body 11.

[0031] Preferably, the number of connection points 13 is 2-6, and the plurality of connection points 13 are evenly distributed along the circumference of the box bottom 12. Figure 3As shown, the number of connection points 13 is 4, which are evenly distributed along the circumference of the box bottom 12. The width of the connection point 13 along the circumference of the box bottom 12 is 0.1mm-0.3mm, and the length in the radial direction is 0.05mm-0.3mm. The size within this range allows the connection point 13 to firmly connect the box bottom 12 and the first box body 11 in the initial state, and to easily separate the box bottom 12 and the first box body 11 under the promotion of the lifting mechanism 2 when used for the first time. Preferably, the materials of the first box body 11 and the box bottom 12 are degradable plastics, such as PHA (polyhydroxyalkanoate), PBAT (thermoplastic biodegradable plastics), etc., which do not pollute the environment after being discarded and degraded, and are green and environmentally friendly. In other embodiments, the material of the first box body 11 and the box bottom 12 can also be non-degradable plastics, and the daily chemical products inside can be recycled and reused after use to reduce environmental pollution.

[0032] Since the plastic surface is relatively smooth, in order to increase the friction between it and the paste or solid daily chemical products, preferably, a first protrusion 121 axially protruding toward the first end 111 is provided on the inner surface of the box bottom 12, and the first protrusion 121 can be a plurality of protrusions, a plurality of protrusions or a plurality of protrusions arranged in a grid shape, and the shape of the grid can be a square grid, a diamond grid, a circle grid, a triangle grid, etc., and this embodiment does not impose any special restrictions on this. The height of the first protrusion 121 is preferably 0.2mm-0.8mm. After the box bottom 12 after the first protrusion 121 is provided, the friction can be increased after contacting with the paste or solid daily chemical products, so that the paste or solid daily chemical products in the first box body 11 are firmly placed in the first box body 11, ensuring that the paste or solid daily chemical products do not fall off.

[0033] See also Figure 4a-4c The outer bottom surface of the box bottom 12 is provided with an axially protruding second protrusion 14, which is circumferentially surrounded by a circle and has multiple breaks in the circumferential direction, which can save material and have a certain elasticity, and can be better assembled with the lifting platform 22 at the top of the lifting mechanism 2. Correspondingly, the lifting mechanism 2 includes a main body 21 and a lifting platform 22. The lifting platform 22 is arranged on the top of the main body 21 and is circumferentially surrounded by a circle, and has multiple breaks in the circumferential direction, which can save material and have a certain elasticity. Its size and shape match the size and shape of the second protrusion 14, and the two can be interference fit or can be snapped together by a snap-fit ​​structure, such as: a third protrusion 141 protruding radially inward is provided on the inner wall of the second protrusion 14, and a fourth protrusion 221 protruding radially outward is provided on the outer wall of the lifting platform 22. After the lifting platform 22 is inserted into the space surrounded by the second protrusion 14, the third protrusion 141 and the fourth protrusion 221 are snapped together, so that the replacement device 1 and the lifting mechanism 2 are assembled and locked.

[0034] See also Figure 5The top edge of the box bottom 12 is in an arc shape. The angle α between the tangent line of the arc surface of the top edge of the box bottom 12 and the horizontal line is 90° to 130°. The edge is rounded to prevent the box bottom 12 from being scratched by a sharp blade after being ejected.

[0035] The specific shape of the first box body 11 can be set as required, and the shape of its cross section can be Figure 1 The circle shown, Figure 6a The oval shown, Figure 7a The hexagon shown, Figure 8a The shape shown is not particularly limited in this embodiment.

[0036] The shape of the second protrusion 14 in a circle can be set as required, and can be Figure 2 , Figure 6b , Figure 7b , Figure 8b The shape shown can also be Figure 9a-9d The shape shown is not particularly limited in this embodiment, as long as the second protrusion 14 can be matched, assembled and locked with the lifting platform 22 of the lifting mechanism 2.

[0037] The replacement device 1 provided in this embodiment is used in conjunction with a packaging device (not shown) outside thereof. The packaging device includes a second box body and a lifting mechanism 2. Paste-like or solid-like daily chemical products can be installed in the replacement device 1. The first box body 11 is loaded into the second box body. The first box body 11 is fixed in the second box body and will not move. The lifting platform 22 of the lifting mechanism 2 is engaged and locked with the second protrusion 14 at the bottom of the box bottom 12. When the lifting mechanism 2 controls the lifting platform 22 to move toward the first end 111, the box bottom 12 is pushed to separate from the first box body 11, and the paste or solid of the daily chemical product and the box bottom 12 move relative to the first box 11, so that the paste or solid-like daily chemical product is exposed at the first end 111 of the first box body 11 for use by consumers, or is collected into the first box body 11 for storage after use.

[0038] The paste-like daily chemical products described in the utility model include but are not limited to body cream, lipstick, paste-like lip gloss, eye shadow or pressed powder. As long as it is a paste-like or solid daily chemical product, the replacement device 1 provided by the utility model can be used.

[0039] The present embodiment does not impose any particular restriction on the specific shape of the packaging device, which may be in the shape of a box, bottle, or can, etc., depending on the type of paste or solid daily chemical products or the required design shape, such as a tube for lipstick, a cylinder for perfume, a cylinder for powder, etc. As long as the packaging device structure used is convenient for replacing replacement packages, and the lifting mechanism 2 moves the daily chemical paste in the replacement device 1, the packaging device can be reused.

[0040] In summary, the replacement device provided by the utility model is formed by integrally injecting the box bottom 12 and the first box body 11, and a connection point 13 is set on the box bottom 12. Under the action of the lifting mechanism 2, the connection point 13 is disconnected to separate the box bottom 12 and the first box body 11, so as to be used in conjunction with the packaging device. As long as the replacement device 1 can be replaced and installed in the packaging device, after the paste or solid daily chemical product is used up, the old replacement device 1 can be discarded, and the new replacement device 1 containing the paste or solid daily chemical product can be loaded into the second box body, so that the packaging device can be replaced. The box bottom 12 can be reused; the lifting mechanism 2 is controlled to make the lifting platform 22 drive the box bottom 12 to move so as to realize the ejection and retraction of daily chemical products, which is convenient for the use of paste-like or solid daily chemical products; the box bottom 12 and the first box body 11 are integrally injection-molded, which reduces the number of accessories and only requires one mold, thereby reducing the production cost. In addition, there is no need to assemble the first box body 11 and the box bottom 12 separately, which greatly improves the production efficiency and reduces the labor cost. At the same time, there is no need to pack them separately, thereby reducing the transportation cost. The replacement device 1 is made of a degradable plastic material, which can be recycled and is green and environmentally friendly.

[0041] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art may make some modifications and improvements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the definition of the claims.

Claims

1. A replacement device for placing paste-like or solid daily chemical products, which can be loaded into a packaging device and used in conjunction with the packaging device, characterized in that: The replacement device includes a first box body and a box bottom, the first box body has a first end and a second end, the first end is an open end, the box bottom is arranged at the second end of the first box body, the box bottom and the first box body are integrally injection-molded, and the box bottom and the first box body are connected through a connection point; a lifting mechanism is arranged in the packaging device, the bottom of the box bottom is matched and assembled with the lifting mechanism, under the action of the lifting mechanism, the connection point can be disconnected to separate the first box body and the box bottom, and under the control of the lifting mechanism, the box bottom can reciprocate in the inner cavity of the first box body close to or away from the first end of the first box body.

2. The replacement device according to claim 1, characterized in that The number of the connection points is 2-6, and the plurality of connection points are evenly distributed along the circumference of the box bottom.

3. The replacement device according to claim 1, characterized in that The width of the connection point along the circumference of the box bottom is 0.1mm-0.3mm, and the length in the radial direction is 0.05mm-0.3mm.

4. The replacement device according to claim 1, characterized in that A first protrusion is provided on the inner surface of the box bottom and protrudes axially toward the first end. The height of the first protrusion is 0.2 mm-0.8 mm.

5. The replacement device according to claim 4, characterized in that The first protrusions are a plurality of protrusions, a plurality of protrusions or a plurality of protrusions.

6. The replacement device according to claim 5, characterized in that The first protrusion is in a grid shape.

7. The replacement device according to claim 1, characterized in that The outer bottom surface of the box bottom is provided with an axially protruding second protrusion, which is circumferentially surrounded by a circle and has multiple breaks in the circumferential direction, and is matched and assembled with the lifting platform at the top of the lifting mechanism.

8. The replacement device according to claim 1, characterized in that The top edge of the box bottom is in an arc shape.

9. The replacement device according to claim 8, characterized in that The angle α between the tangent line of the arc surface of the top edge of the box bottom and the horizontal line is 90° to 130°.

10. The replacement device according to claim 1, characterized in that The first box body and the box bottom are both made of degradable plastic.

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