Extrusion device and toothpaste with same

Abstract

The extruding device comprises a rotating assembly, a transmission assembly and an extruding structure, the extruding structure comprises two or more extruding assemblies, each extruding assembly comprises a lead screw and an extruding piece, the extruding pieces are installed on the lead screws, the transmission assembly comprises a transmission piece, and the transmission piece is installed on the lead screws. The transmission part is installed on the lead screw, the rotating assembly is connected with the extrusion assembly through the transmission part, and the rotation assembly rotates to drive the lead screw assembly to rotate so as to push the extrusion part to move. The rotary knob assembly is in transmission connection with the transmission part of the extrusion assembly, so that the extrusion part of the extrusion assembly can be driven to move downwards by rotating the rotary assembly, paste in different cavities is extruded out, and the effect of mixing during use is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to toothpaste technical field, concretely relates to a kind of extrusion device and the toothpaste with it. BACKGROUND

[0002] In prior art, the use of some paste often needs the mixing of two or more pastes to achieve the use effect, but the reaction will occur when the multiple pastes are mixed for a long time before use, resulting in the change of substances, so the paste needs to be mixed at the time of use. To solve this problem, a partition is provided in the hose to separate and store different pastes in the hose, or different pastes are stored in mutually isolated tubes, and different pastes are extruded by a push rod, such as CN00244289.2. This extrusion method realizes the extrusion of paste by the pressure difference between the inside and outside, and cannot accurately control the extrusion amount of paste. SUMMARY

[0003] The utility model solves one of the problems in the related art to some extent. Therefore, one purpose of the utility model is to provide an extrusion device to achieve the effect of mixing during use.

[0004] The above purpose is achieved by the following technical solutions.

[0005] An extrusion device includes a rotating assembly, an extrusion structure and a transmission assembly. The rotating assembly is in transmission connection with the transmission assembly. The extrusion structure includes two or more extrusion assemblies. The extrusion assembly includes a lead screw, a transmission member and an extrusion member. The transmission assembly includes a transmission member. The transmission member is fixedly installed on the lead screw. The extrusion member is movably installed on the lead screw. The rotating assembly is connected with the transmission member. The rotation of the rotating assembly drives the rotation of the lead screw, and the rotation of the lead screw drives the downward movement of the extrusion member.

[0006] As a further improvement of the utility model, the extrusion structure includes two extrusion assemblies, namely a first extrusion assembly and a second extrusion assembly. The first extrusion assembly includes a first lead screw and a first extrusion member. The second extrusion assembly includes a second lead screw and a second extrusion member. The first extrusion member is installed on the first lead screw. The second extrusion member is installed on the second lead screw.

[0007] As a further improvement of the utility model, the transmission assembly includes a first transmission member and a second transmission member. The first transmission member is fixedly installed on the first lead screw, and the rotating assembly is in transmission connection with the first transmission member. The second transmission member is installed on the second lead screw, and the first transmission member is in transmission connection with the second transmission member. The rotating assembly is in transmission connection with the second transmission member.

[0008] As a further improvement of the utility model, the first transmission member comprises a first gear, the second transmission member comprises a second gear, and the rotating assembly is engaged with the first gear and the second gear respectively to drive the first gear and the second gear to rotate.

[0009] As a further improvement of the utility model, the diameter of the first gear is greater than or equal to the diameter of the second gear.

[0010] As a further improvement of the utility model, the rotating assembly comprises a knob, a linkage rod and a driving gear, the knob and the driving gear are arranged on the linkage rod respectively, and the driving gear is connected with the transmission assembly.

[0011] One purpose of the utility model is to provide a toothpaste, which achieves the effect of mixing during extrusion.

[0012] The above purpose is achieved by the following technical scheme.

[0013] A toothpaste comprises the extrusion device, two or more storage cavities are formed in the toothpaste, and the extrusion assembly is arranged in each storage cavity.

[0014] As a further improvement of the utility model, a first storage cavity and a second storage cavity are formed in the toothpaste, the extrusion structure comprises a first extrusion assembly and a second extrusion assembly, the first extrusion assembly is arranged in the first storage cavity, and the second extrusion assembly is arranged in the second storage cavity.

[0015] As a further improvement of the utility model, the first extrusion assembly comprises a first screw rod and a first extrusion member, the second extrusion assembly comprises a second screw rod and a second extrusion member, the first extrusion member is arranged on the first screw rod, the second extrusion member is arranged on the second screw rod, the first extrusion member is arranged in the first storage cavity, and the cross-sectional size of the first extrusion member is adapted to the cross-sectional size of the first storage cavity; the second extrusion member is arranged in the second storage cavity, and the cross-sectional size of the second extrusion member is adapted to the cross-sectional size of the second storage cavity.

[0016] As a further improvement of the utility model, the lead of the first screw rod is 0.1-10 mm or 0.1-5 mm, and the lead of the second screw rod is 0.1-10 mm or 0.1-5 mm.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] The utility model provides a kind of extrusion device and toothpaste with it, knob assembly and the transmission part of extrusion assembly are transmission connection, to pass through rotating rotating assembly, extrusion component of extrusion assembly can be driven to move downwards, to extrude cream body in different cavity, reach the effect of mixing when using. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of a kind of extrusion device in example;

[0020] Figure 2 It is the exploded schematic diagram of a kind of extrusion device in example

[0021] Figure 3 It is another structure schematic diagram of a kind of extrusion device in example;

[0022] Figure 4 It is the local schematic diagram of a kind of extrusion device in example;

[0023] Figure 5 It is the structure schematic diagram of a kind of toothpaste in example;

[0024] Figure 6 It is another structure schematic diagram of a kind of toothpaste in example. DETAILED DESCRIPTION

[0025] The following embodiments are used to illustrate the utility model, but the utility model is not limited by these embodiments. The specific embodiment of the utility model is modified or part of the technical features is replaced equivalently without departing from the spirit of the utility model, which should be covered in the technical scheme range of the utility model claimed.

[0026] Embodiment one:

[0027] As Figures 1-4 A kind of extrusion device 100, including rotating assembly 1, extrusion structure 2 and transmission assembly 3, the rotating assembly is transmission connection with the transmission assembly 3, the extrusion structure 2 includes two or more than two extrusion assemblies, the extrusion assembly includes screw rod, transmission part and extrusion piece, the transmission assembly 3 includes transmission part, the transmission part is fixedly installed on the screw rod, the extrusion piece is installed on the screw rod and can move downwards, the rotating assembly 1 is connected with the transmission part, rotating assembly 1 is rotated to drive the screw rod to rotate, the screw rod is rotated to drive the extrusion piece to move downwards.

[0028] The utility model provides an extrusion device, the transmission connection of rotating assembly 1 and transmission assembly 3, and transmission piece is installed on the screw rod, to pass through the rotation rotating assembly 1, can drive the rotation of screw rod, pass through the rotation of screw rod can drive extrusion piece to move down, pass through the downward movement of extrusion piece can push the matter in the cavity and extrude outward.

[0029] Knob assembly and transmission assembly 3 are transmission connection, to pass through the rotation rotating assembly, can drive the downward movement of extrusion assembly's extrusion piece, to extrude the paste in different cavities, reach the effect of mixing when using.

[0030] In the embodiment, the extrusion structure 2 includes two extrusion assemblies, the two extrusion assemblies are first extrusion assembly 21 and second extrusion assembly 22,

[0031] The first extrusion assembly 21 includes first screw rod 211 and first extrusion piece 213, the first extrusion piece 213 can be installed on the first screw rod 211 and move down;

[0032] The second extrusion assembly 22 includes second screw rod 221 and second extrusion piece 223, the second extrusion piece 223 can be installed on the second screw rod 221 and move down.

[0033] The lead of the first screw rod is 0.1-10mm, or 0.1-5mm;The lead of the second screw rod is 0.1-10mm, or 0.1-5mm.

[0034] The first extrusion assembly 21 and the second extrusion assembly 22 can be installed in different cavities respectively, to push the matter in one of the cavities extrusion by the first extrusion assembly, push the matter in another cavity extrusion by the second extrusion assembly, and the matter in two cavities mixes after extrusion. Can reach the purpose of mixing when using, avoid the change of matter composition caused by premature mixing.

[0035] The transmission assembly 3 includes first transmission piece 31 and second transmission piece 32, the first transmission piece 31 is fixedly installed on the first screw rod 211, and the rotating assembly 1 is transmission connection with the first transmission piece 31;

[0036] The second transmission piece 32 is installed on the second screw rod 221, and the first transmission piece 212 is transmission connection with the second transmission piece 32, and the rotating assembly 1 is transmission connection with the second transmission piece 32.

[0037] In the embodiment, a first mounting portion is formed at the top of the first screw rod, no thread is arranged at the first mounting portion, and the first transmission member is fixedly mounted on the first mounting portion; a second mounting portion is formed at the top of the second screw rod, no thread is arranged at the second mounting portion, and the second transmission member is fixedly mounted on the second mounting portion.

[0038] The first transmission member 31 comprises a first gear, and the second transmission member 32 comprises a second gear, and the rotating assembly 1 is engaged with the first gear and the second gear respectively to drive the first gear and the second gear to rotate.

[0039] The rotating assembly 1 comprises a knob 11, a linkage rod and a driving gear 13, the knob 11 and the driving gear 13 are arranged on the linkage rod respectively, and the driving gear 13 is connected with the transmission assembly 3.

[0040] In the embodiment, the driving gear 13 is arranged between the first gear and the second gear.

[0041] In some embodiments, the size of the first gear is greater than the size of the second gear, and the rotation of the first gear and the second gear is driven by rotating the knob 11, and the rotation range of the first gear is smaller than the rotation range of the second gear due to the size of the first gear being greater than the size of the second gear.

[0042] In some embodiments, the size of the first gear is equal to the size of the second gear, and the rotation of the first gear and the second gear is driven by rotating the knob 11, and the rotation range of the first gear is equal to the rotation range of the second gear due to the size of the first gear being equal to the size of the second gear.

[0043] Embodiment two:

[0044] As Figures 5-6 A toothpaste comprises a toothpaste body 200 and the above-mentioned extrusion device 100, the extrusion device is arranged on the toothpaste body 200, the rotating assembly 1 is arranged on the toothpaste body 200, two or more storage cavities are formed in the toothpaste body 200, and the extrusion assembly is arranged in each storage cavity.

[0045] The toothpaste disclosed by the utility model is provided with the extrusion device arranged on the toothpaste body, the transmission member is driven to rotate by rotating the rotating assembly 1, the extrusion member in the storage cavity is driven to move downwards, and the toothpaste in the storage cavity is extruded.

[0046] Some paste uses often need two or more paste mixing to achieve the use effect, and such paste often reacts when mixed with each other, and only mixing when using can achieve the ideal use effect. The utility model provides a toothpaste, when needing to use, twisting the knob can push the paste in different storage cavities to extrude, so that the paste in different storage cavities is extruded and mixed, and ideal use effect is achieved.

[0047] Form first storage cavity 201 and second storage cavity 202 in the toothpaste, the extrusion structure 2 includes first extrusion assembly 21 and second extrusion assembly 22, first extrusion assembly 21 is arranged in first storage cavity 201, and second extrusion assembly 22 is arranged in second storage cavity 202.

[0048] First extrusion assembly 21 includes first lead screw 211 and first extrusion piece 213, and second extrusion assembly 22 includes second lead screw 221 and second extrusion piece 223, first extrusion piece 213 is installed on first lead screw 211, second extrusion piece 223 is installed on second lead screw 221, first extrusion piece 213 is arranged in first storage cavity 201, and the cross-sectional size of first extrusion piece 213 is adapted to the cross-sectional size of first storage cavity 201, second extrusion piece 223 is arranged in second storage cavity 202, and the cross-sectional size of second extrusion piece 223 is adapted to the cross-sectional size of second storage cavity 202.

[0049] In some embodiments, when using toothpaste each time, the paste extruded in the first storage cavity and the paste in the second storage cavity need to be mixed in equal volume. Then, the size and shape of the first storage cavity and the second storage cavity are set to be consistent, the tooth diameter of the first gear of the first transmission member 31 and the second gear of the second transmission member is set to be consistent, so that when the knob is rotated by a certain angle, the first transmission member 31 and the second transmission member 32 can be driven to rotate by a certain angle, and the rotation angles of the first transmission member and the second transmission member are consistent, and the first lead screw drives the first extrusion piece 213 to move downward by the same distance, and the second lead screw drives the second extrusion piece 223 to move downward by the same distance, so that the volume of the extruded paste is consistent.

[0050] In some embodiments, the volume of toothpaste squeezed out of the first storage cavity is greater than that of the second storage cavity each time the toothpaste is used. In this case, the size of the first storage cavity is set to be greater than that of the second storage cavity, and the tooth diameter of the first gear of the first transmission member 31 and the second gear of the second transmission member is set to be consistent, so that when the knob is rotated by a certain angle, the first transmission member 31 and the second transmission member 32 are rotated by the same angle, and the first squeezing member 213 and the second squeezing member 223 are moved downward by the same distance. However, since the size of the first storage cavity is greater than that of the second storage cavity, the volume of toothpaste squeezed out of the first storage cavity is greater than that of the second storage cavity.

[0051] The above preferred embodiments should be regarded as examples of the embodiments of the present application, and any technical derivations, substitutions, improvements, etc. made on the basis of the embodiments of the present application should be regarded as falling within the protection scope of the present patent.

Claims

1. An extrusion apparatus, characterized in that, The device includes a rotating assembly, an extrusion structure, and a transmission assembly. The rotating assembly is connected to the transmission assembly. The extrusion structure includes two or more extrusion assemblies. Each extrusion assembly includes a lead screw, a transmission component, and an extruded part. The transmission assembly includes a transmission component, which is fixedly mounted on the lead screw. The extruded part is movably mounted on the lead screw. The rotating assembly is connected to the transmission component. The rotation of the rotating assembly drives the lead screw to rotate, and the rotation of the lead screw drives the extruded part to move downward.

2. The extrusion apparatus according to claim 1, characterized in that, The extrusion structure includes two extrusion components, namely a first extrusion component and a second extrusion component. The first extrusion component includes a first lead screw and a first extruder, and the second extrusion component includes a second lead screw and a second extruder. The first extruder is mounted on the first lead screw, and the second extruder is mounted on the second lead screw.

3. An extrusion apparatus according to claim 2, characterized in that, The transmission assembly includes a first transmission component and a second transmission component. The first transmission component is fixedly mounted on the first lead screw, and the rotating component is connected to the first transmission component in a transmission manner. The second transmission component is mounted on the second lead screw, and the first transmission component is connected to the second transmission component in a transmission manner, and the rotating component is connected to the second transmission component in a transmission manner.

4. An extrusion apparatus according to claim 3, characterized in that, The first transmission component includes a first gear, the second transmission component includes a second gear, and the rotating assembly meshes with the first gear and the second gear respectively to drive the first gear and the second gear to rotate.

5. An extrusion apparatus according to claim 4, characterized in that, The diameter of the first gear is greater than or equal to the diameter of the second gear.

6. An extrusion apparatus according to claim 1, characterized in that, The rotating assembly includes a knob, a linkage rod, and a drive gear. The knob and the drive gear are respectively mounted on the linkage rod, and the drive gear is connected to the transmission assembly.

7. A toothpaste, characterized in that, The device includes the extrusion apparatus according to any one of claims 1-6, which forms two or more storage cavities within the toothpaste, and the extrusion assembly is provided in each of the storage cavities.

8. The toothpaste according to claim 7, characterized in that, A first storage cavity and a second storage cavity are formed within the toothpaste. The extrusion structure includes a first extrusion component and a second extrusion component, wherein the first extrusion component is disposed within the first storage cavity and the second extrusion component is disposed within the second storage cavity.

9. The toothpaste according to claim 8, characterized in that, The first extrusion assembly includes a first lead screw and a first extruder, and the second extrusion assembly includes a second lead screw and a second extruder. The first extruder is mounted on the first lead screw, and the second extruder is mounted on the second lead screw. The first extruder is disposed within the first storage cavity, and the cross-sectional size of the first extruder is adapted to the cross-sectional size of the first storage cavity. The second extruder is disposed within the second storage cavity, and the cross-sectional size of the second extruder is adapted to the cross-sectional size of the second storage cavity.

10. An extrusion apparatus according to claim 2, characterized in that, The lead of the first lead screw is 0.1-10mm or 0.1-5mm; the lead of the second lead screw is 0.1-10mm or 0.1-5mm.

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