Toothpaste

Abstract

The toothpaste comprises a toothpaste body, a rotating assembly and a transmission assembly are arranged on the toothpaste body, an extrusion structure is arranged in the toothpaste body, a first storage cavity and a second storage cavity are formed in the toothpaste body, and the extrusion structure comprises a first extrusion assembly and a second extrusion assembly. The first extrusion assembly is arranged in the first storage cavity, the second extrusion assembly is arranged in the second storage cavity, and the rotating assembly is in transmission connection with the first extrusion assembly and the second extrusion assembly through the transmission assembly. Paste in the first storage cavity is extruded out through the first extrusion assembly, paste in the second storage cavity is extruded out through the second extrusion assembly, the paste in the first storage cavity and the paste in the second storage cavity are mixed during use after being extruded out, paste in different storage cavities is mixed after being extruded out, and the ideal use effect is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of toothpaste, in particular to a toothpaste. Background Art

[0002] In the prior art, the use of some pastes often requires the mixing of two or more pastes to achieve the desired effect. However, when multiple pastes are mixed with each other for a long time before use, reactions will occur, causing changes in the substances. Therefore, the pastes need to be mixed before use. Summary of the invention

[0003] The present invention solves one of the problems existing in the prior art to a certain extent. To this end, one purpose of the present invention is to provide an extrusion device, in which pastes in different storage chambers are mixed after being extruded to achieve an ideal use effect.

[0004] The above purpose is achieved through the following technical solutions:

[0005] An extrusion device includes a toothpaste body, on which a rotating assembly and a transmission assembly are provided, an extrusion structure is provided in the toothpaste body, a first storage cavity and a second storage cavity are formed in the toothpaste body, the extrusion structure includes a first extrusion assembly and a second extrusion assembly, the first extrusion assembly is arranged in the first storage cavity, the second extrusion assembly is arranged in the second storage cavity, and the rotating assembly is respectively connected to the first extrusion assembly and the second extrusion assembly through the transmission assembly.

[0006] As a further improvement of the present invention, the first extrusion assembly includes a first screw rod and a first extrusion piece, the second extrusion assembly includes a second screw rod and a second extrusion piece, the first extrusion piece is mounted on the first screw rod, and the second extrusion piece is mounted on the second screw rod.

[0007] As a further improvement of the present invention, the transmission assembly includes a first transmission member and a second transmission member, the first transmission member is fixedly mounted on the first screw rod, and the rotating assembly is transmission-connected to the first transmission member; the second transmission member is mounted on the second screw rod, and the rotating assembly is transmission-connected to the second transmission member.

[0008] As a further improvement of the present invention, the rotating assembly includes a knob, a linkage rod and a driving gear, the knob and the driving gear are respectively arranged on the linkage rod, and the driving gear is drivingly connected to the first transmission member and the second transmission member.

[0009] As a further improvement of the present invention, the first transmission member includes a first transmission gear, the second transmission member includes a second transmission gear, and the driving gear is respectively meshed with the first transmission gear and the second transmission gear to drive the first transmission gear and the second transmission gear to rotate.

[0010] As a further improvement of the present invention, a cavity is formed in the toothpaste body, and the cross-section of the cavity is cylindrical. A partition is provided in the middle of the cavity to separate the cavity into the first storage cavity and the second storage cavity, and the cross-sections of the first storage cavity and the second storage cavity are semicircular.

[0011] As a further improvement of the present invention, the diameter of the cross section of the toothpaste body is 1.8-10 cm.

[0012] As a further improvement of the present invention, the toothpaste body is cylindrical, and a cavity is formed in the toothpaste body. The cross-section of the cavity is a regular circle. A partition is provided in the cavity, and the cavity is divided by the partition to form a first storage cavity and a second storage cavity. The cross-section of the partition is circular, so that the cross-section of the first storage cavity formed by separation is circular, and the cross-section of the second storage cavity is annular.

[0013] As a further improvement of the present invention, the lead of the first screw rod is 0.1-10 mm, or 0.1-5 mm; the lead of the second screw rod is 0.1-10 mm, or 0.1-5 mm

[0014] Compared with the prior art, the present invention has at least the following beneficial effects:

[0015] 1. The present invention provides a toothpaste, wherein a paste in a first storage cavity is squeezed out by a first extrusion component, and a paste in a second storage cavity is squeezed out by a second extrusion component. The paste in the first storage cavity is squeezed out and the paste in the second storage cavity are squeezed out and mixed during use. The pastes in different storage cavities are squeezed out and mixed to achieve an ideal use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a toothpaste in an embodiment;

[0017] Figure 2 is a cross-sectional view of a toothpaste in an embodiment;

[0018] Figure 3 is a schematic structural diagram of an extrusion structure in an embodiment;

[0019] Figure 4 is a schematic structural diagram of a transmission assembly in an embodiment;

[0020] Figure 5 is another structural schematic diagram of the transmission assembly in the embodiment;

[0021] Figure 6 is an exploded schematic diagram of an extrusion structure and a knob in an embodiment;

[0022] Figure 7 is a schematic structural diagram of the cavity in the embodiment;

[0023] Figure 8 is another structural schematic diagram of the cavity in the embodiment;

[0024] Fig. 9 It is a schematic diagram of the decomposition of a toothpaste in the embodiment. DETAILED DESCRIPTION

[0025] The following examples illustrate the present invention, but the present invention is not limited to these examples. Modifications to the specific embodiments of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed by the present invention.

[0026] Embodiment 1:

[0027] like Figure 1-9 A toothpaste comprises a toothpaste body 200, on which a rotating assembly 1 and a transmission assembly 3 are provided, and an extrusion structure 2 is provided in the toothpaste body 200, forming a first storage cavity 201 and a second storage cavity 202 in the toothpaste body 200, wherein the extrusion structure 2 comprises a first extrusion assembly 21 and a second extrusion assembly 22, wherein the first extrusion assembly 21 is arranged in the first storage cavity 201, and the second extrusion assembly 22 is arranged in the second storage cavity 202, and the rotating assembly 1 is respectively connected to the first extrusion assembly 21 and the second extrusion assembly 22 through the transmission assembly 3.

[0028] The present invention proposes an extrusion device, which rotates a rotating component 1 and drives a first extrusion component 21 and a second extrusion component 22 through a transmission component 3, so that the paste in a first storage cavity 201 is extruded through the first extrusion component 21, and the paste in a second storage cavity 202 is extruded through the second extrusion component 22. After the paste in the first storage cavity 201 is extruded, it is mixed with the paste in the second storage cavity 202 after it is extruded during use. The pastes in different storage cavities are mixed after being extruded to achieve an ideal use effect.

[0029] A cavity is formed in the toothpaste body 200 , and a partition is provided in the cavity to separate the cavity into a first storage cavity 201 and a second storage cavity 202 .

[0030] In some embodiments, Figure 7The toothpaste body 200 is cylindrical, the cross-section of the cavity is a regular circle, and the partition is in the middle of the cavity, so that the cross-section of the first storage cavity 201 is a semicircular shape, and the cross-section of the second storage cavity 202 is a semicircular shape.

[0031] In some embodiments, Figure 8 The toothpaste body 200 is cylindrical, the cross section of the cavity is a regular circle, the partition is circular, the cross section of the first storage cavity 201 formed by separation is circular, and the cross section of the second storage cavity 202 is annular. When two pastes are squeezed out on the toothbrush, the first paste squeezed out of the first storage cavity 201 is in the middle, and the second paste squeezed out of the second storage cavity 202 is annular and outside the first paste. When brushing the toothbrush, the first paste and the second paste are inevitably mixed, and the mixture is effectively mixed evenly.

[0032] The first extrusion assembly 21 includes a first screw rod 211 and a first extrusion piece 213, and the second extrusion assembly 22 includes a second screw rod 221 and a second extrusion piece 223. The first extrusion piece 213 is movably installed on the first screw rod 211 downwardly, and when the first screw rod 211 rotates, the first extrusion piece 213 is driven to move downward in the first storage cavity 201; the second extrusion piece 223 is movably installed on the second screw rod 221 downwardly, and when the second screw rod 221 rotates, the second extrusion piece 223 is driven to move downward in the second storage cavity 202.

[0033] The first extrusion piece 213 is adapted to the cross-sectional size of the first storage cavity 201 ; the second extrusion piece 223 is adapted to the cross-sectional size of the second storage cavity 202 .

[0034] In some embodiments, a first guide bar 2011 is provided in the first storage cavity 201, and a first guide groove 2131 is provided on the first extrusion piece 213, and the first guide bar and the first guide groove 2131 cooperate with each other to guide the first extrusion piece 213 to ensure the downward movement of the first extrusion piece 213; a second guide bar is provided in the second storage cavity 202, and a second guide groove 2231 is provided on the second extrusion piece 223, and the two guide bars and the second guide groove cooperate with each other to guide the second extrusion piece 223 to ensure the downward movement of the second extrusion piece.

[0035] The transmission assembly 3 includes a first transmission member 31 and a second transmission member 32. The first transmission member 31 is fixedly mounted on the first screw rod 211, and the rotating assembly 1 is transmission-connected to the first transmission member 31; the second transmission member 32 is mounted on the second screw rod 221, and the rotating assembly 1 is transmission-connected to the second transmission member 32.

[0036] In this embodiment, the first transmission member 31 includes a first transmission gear, the second transmission member 32 includes a second transmission gear, and the driving gear 13 is respectively meshed with the first transmission gear and the second transmission gear to drive the first transmission gear and the second transmission gear to rotate.

[0037] In this embodiment, a first mounting portion is formed at the top of the first screw rod 211, and there is no thread on the first mounting portion. The first transmission gear is fixedly mounted on the first mounting portion, and the rotation of the first transmission gear can drive the rotation of the first screw rod 211; a second mounting portion is formed at the top of the second screw rod 221, and there is no thread on the second mounting portion. The second transmission gear is fixedly mounted on the second mounting portion, and the rotation of the second transmission gear can drive the rotation of the second screw rod 221.

[0038] The rotating assembly 1 includes a knob 11 , a linkage rod 12 and a driving gear 13 . The knob 11 and the driving gear 13 are respectively disposed on the linkage rod 12 , and the driving gear 13 is drivingly connected to the first transmission member 31 and the second transmission member 32 .

[0039] In this embodiment, the knob 11 is disposed above and at the top of the toothpaste body 200 .

[0040] A mounting cavity is formed in the knob 11 , one end of the linkage rod 12 is connected to the knob 11 , and the other end extends into the mounting cavity and is connected to the driving gear 13 .

[0041] The driving gear 13, the first transmission gear and the second transmission gear are all installed in the installation cavity. The driving gear 13 is meshed with the first transmission gear and the second transmission gear respectively, so that the rotation of the driving gear 13 can drive the rotation of the first transmission gear and the second transmission gear.

[0042] The rotation of the first transmission gear can drive the rotation of the first screw rod 211, and the rotation of the first screw rod 211 can drive the first extrusion component 213 to move downward in the first storage chamber 201 to squeeze out the paste in the first storage chamber 201; the rotation of the second transmission gear can drive the rotation of the second screw rod 221, and the rotation of the second screw rod 221 can drive the second extrusion component 223 to move downward in the second storage chamber 202 to squeeze out the paste in the second storage chamber 202.

[0043] In this embodiment, the tooth diameter of the first transmission gear is equal to that of the second transmission gear. The tooth diameter of the driving gear 13 is smaller than that of the first transmission gear, and the tooth diameter of the driving gear 13 is smaller than that of the second transmission gear.

[0044] In some embodiments, a marking point 111 is formed on the knob 11, and an angle marking is provided near the top of the toothpaste body 200. By aligning the marking point and the angle marking, the rotation angle of each time can be clearly obtained, and the amount of paste squeezed out each time can be effectively controlled.

[0045] In this embodiment, a first paste is arranged in the first storage cavity 201, and a second paste is arranged in the second storage cavity 202. The components of the first paste include 0.5-12% peroxide, 15-25% poloxamer and a carrier, and the components of the second paste include 0.5-50% baking soda, cellulose gum and a carrier.

[0046] In this embodiment, the poloxamer is a block copolymer composed of ethylene oxide and propylene oxide.

[0047] In this embodiment, the carrier includes water, a buffer, a surfactant, a sweetener, a flavoring agent, a visual aid, an anti-caries agent, an antibacterial agent, a whitening agent, a desensitizing agent, a vitamin, a preservative, an enzyme, and a mixture thereof.

[0048] A cavity is formed in the toothpaste body, and the cross-section of the cavity is cylindrical. A partition is provided in the middle of the cavity to separate the cavity into the first storage cavity and the second storage cavity, and the cross-sections of the first storage cavity and the second storage cavity are semicircular.

[0049] The diameter of the cross section of the toothpaste body is 1.8-10 cm, and the size is convenient to hold.

[0050] In this embodiment, the radius of the toothpaste body is 1.5 cm or 2 cm.

[0051] In this embodiment, the lead of the first screw rod is 0.1-10 mm; the lead of the second screw rod is 0.1-10 mm. In some embodiments, the lead of the first screw rod is 0.1-5 mm; the lead of the second screw rod is 0.1-5 mm.

[0052] Embodiment 2:

[0053] The method for obtaining the extruded amount of the first paste in the first storage cavity is:

[0054] Step S101, obtaining a cross-sectional area a1 of a first storage cavity;

[0055] Step S102, obtaining a gear ratio b1 between the driving gear and the first transmission gear according to the number of teeth of the driving gear and the number of teeth of the first transmission gear;

[0056] Step S103, obtaining the lead c1 of the first screw rod;

[0057] Step S104, obtaining the number of rotations d1 according to the rotation angle;

[0058] Step S105, obtaining a distance e1 of the first extrusion member on the first screw rod moving downward according to b1, c1, and d1;

[0059] Step S106, obtaining the extruded first paste volume v1 according to the downward moving distance e1 of the first extrusion member and the cross-sectional area a1 of the first storage cavity;

[0060] Step S107 , obtaining the mass m1 of the extruded first paste according to the volume v1 of the extruded first paste and the density of the first extruded part.

[0061] Here, in step S105, e1=b1×c1×d1.

[0062] In step S106, v1=e1×a1.

[0063] The volume of the extruded first paste and further the quality of the first paste can be changed by changing the cross-sectional area a1 of the first storage chamber, the rotation angle, the lead of the first screw, and the gear ratio b1 between the driving gear and the first transmission gear.

[0064] Embodiment three:

[0065] The method for obtaining the extruded amount of the second paste in the second storage cavity is:

[0066] Step S201, obtaining the cross-sectional area a2 of the second storage cavity;

[0067] Step S202, obtaining a gear ratio b2 between the driving gear and the second transmission gear according to the number of teeth of the driving gear and the number of teeth of the second transmission gear;

[0068] Step S203, obtaining the lead c2 of the second screw rod;

[0069] Step S204, obtaining the number of rotations d2 according to the rotation angle;

[0070] Step S205, obtaining a distance e2 of the first extrusion member on the first screw moving downward according to b2, c2, and d2;

[0071] Step S206, obtaining the extruded first paste volume v2 according to the downward moving distance e2 of the second extrusion member and the cross-sectional area a1 of the second storage cavity;

[0072] Step S207 , obtaining the mass m2 of the extruded second paste according to the volume v2 of the extruded second paste and the density of the second extruded part.

[0073] Among them, in step S205, e2=b2×c2×d2.

[0074] The volume of the extruded second paste and further the quality of the second paste can be changed by changing the cross-sectional area a1 of the second storage chamber, the rotation angle, the lead of the second screw, and the gear ratio b1 between the driving gear and the second transmission gear.

[0075] Embodiment 4:

[0076] According to the second embodiment and the third embodiment, the extrusion mass ratio of the first paste and the second paste is obtained:

[0077] In this embodiment, if Figure 7 , the toothpaste body 200 is cylindrical, the cross section of the cavity is a regular circle, and the partition is in the middle of the cavity, so that the cross section of the first storage cavity 201 is a semicircular shape, and the cross section of the second storage cavity 202 is a semicircular shape. Then the first storage cavity 201 and the second storage cavity 202 have the same cross section, and the first storage cavity 201 and the second storage cavity 202 are equal in size.

[0078] In this embodiment, the inner cavity radius is 1.8 cm, and the cross-sectional area of ​​the cavity is 10.1736 cm 2 , the cross-sectional area of ​​the first storage cavity 201 and the second storage cavity 202 is 5.087 cm 2 .

[0079] In this embodiment, the number of teeth of the first transmission gear is 11, the number of teeth of the second transmission gear is 11, and the number of teeth of the driving gear is 24, so the gear ratio of the driving gear to the first transmission gear is 2.182.

[0080] The diameter of the first screw rod and the second screw rod is 3.3 cm. In this embodiment, the lead of the first screw rod and the second screw rod is 0.192 cm.

[0081] If the driving gear rotates 60 degrees, the number of revolutions of the driving gear is 60 / 360, which is 0.167 revolutions.

[0082] Then the distance that the first extrusion on the first screw rod and the second extrusion on the second screw rod move downward is the product of "the number of rotations of the driving gear" and "the lead of the first screw rod and the second screw rod" and "the tooth ratio of the driving gear to the first transmission gear", which is 0.167×2.182×0.192, which is 0.070 cm.

[0083] The volume of the paste squeezed out by the first extrusion piece and the second extrusion piece can be obtained by the downward movement distance of the first extrusion piece, the downward movement distance of the second extrusion piece, and the cross-sectional area of ​​the first storage cavity 201 and the second storage cavity 202, 0.07×5.087cm 2 , is 0.355cm 2。

[0084] The quality of the extruded paste can be obtained through the volume of the extruded paste and the density of the paste.

[0085] In this embodiment, the density of the paste in the first storage cavity 201 is 1.3 g / cm3, and the density of the paste in the second storage cavity 202 is 1.43 g / cm3. The mass ratio of the paste squeezed out of the first storage cavity 201 to the mass ratio of the paste squeezed out of the second storage cavity 202 is 0.462:0.497, which is approximately equal to 1:1.

[0086] Embodiment five:

[0087] In this embodiment, if Figure 7 , the toothpaste body 200 is cylindrical, the cross section of the cavity is a regular circle, and the partition is in the middle of the cavity, so that the cross section of the first storage cavity 201 is a semicircular shape, and the cross section of the second storage cavity 202 is a semicircular shape. Then the first storage cavity 201 and the second storage cavity 202 have the same cross section, and the first storage cavity 201 and the second storage cavity 202 are equal in size.

[0088] In this embodiment, the inner cavity radius is 1.0 cm and the cross-sectional area of ​​the cavity is 3.14 cm. 2 , the cross-sectional area of ​​the first storage cavity 201 and the second storage cavity 202 is 1.57 cm 2 .

[0089] In this embodiment, the number of teeth of the first transmission gear is 11, the number of teeth of the second transmission gear is 11, and the number of teeth of the driving gear is 24, so the gear ratio of the driving gear to the first transmission gear is 2.182.

[0090] The diameter of the first screw rod and the second screw rod is 3.3 cm. In this embodiment, the lead of the first screw rod and the second screw rod is 0.5 cm.

[0091] When the driving gear rotates 90 degrees, the number of revolutions of the driving gear is 90 / 360, which is 0.250 revolutions.

[0092] Then the distance that the first extrusion on the first screw rod and the second extrusion on the second screw rod move downward is the product of "the number of rotations of the driving gear" and "the lead of the first screw rod and the second screw rod" and "the tooth ratio of the driving gear to the first transmission gear", which is 0.250×0.5×2.182, which is 0.273 cm.

[0093] The volume of the paste squeezed out by the first extrusion piece and the second extrusion piece can be obtained by the downward movement distance of the first extrusion piece, the downward movement distance of the second extrusion piece, and the cross-sectional area of ​​the first storage cavity 201 and the second storage cavity 202, 0.273×1.57cm 2 , is 0.428cm 2。

[0094] The quality of the extruded paste can be obtained through the volume of the extruded paste and the density of the paste.

[0095] In this embodiment, the density of the paste in the first storage cavity 201 is 1.4 g / cm3, and the density of the paste in the second storage cavity 202 is 1.4 g / cm3. Therefore, the mass ratio of the paste squeezed out of the first storage cavity 201 to the mass ratio of the paste squeezed out of the second storage cavity 202 is 0.599:0.599, which is equal to 1:1.

[0096] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. A toothpaste, characterized in that: It includes a toothpaste body, on which a rotating component and a transmission component are provided, an extrusion structure is provided in the toothpaste body, a first storage cavity and a second storage cavity are formed in the toothpaste body, the extrusion structure includes a first extrusion component and a second extrusion component, the first extrusion component is arranged in the first storage cavity, the second extrusion component is arranged in the second storage cavity, and the rotating component is respectively connected to the first extrusion component and the second extrusion component through the transmission component.

2. A toothpaste according to claim 1, characterized in that: The first extrusion assembly includes a first screw rod and a first extrusion piece, and the second extrusion assembly includes a second screw rod and a second extrusion piece, the first extrusion piece is mounted on the first screw rod, and the second extrusion piece is mounted on the second screw rod.

3. A toothpaste according to claim 2, characterized in that: The transmission assembly includes a first transmission member and a second transmission member. The first transmission member is fixedly mounted on the first screw rod, and the rotating assembly is transmission-connected to the first transmission member. The second transmission member is mounted on the second screw rod, and the rotating assembly is transmission-connected to the second transmission member.

4. A toothpaste according to claim 3, characterized in that: The rotating assembly includes a knob, a linkage rod and a driving gear. The knob and the driving gear are respectively arranged on the linkage rod, and the driving gear is drivingly connected with the first transmission member and the second transmission member.

5. A toothpaste according to claim 4, characterized in that: The first transmission member includes a first transmission gear, the second transmission member includes a second transmission gear, and the driving gear is respectively meshed with the first transmission gear and the second transmission gear to drive the first transmission gear and the second transmission gear to rotate.

6. A toothpaste according to claim 1, characterized in that: The diameter of the cross section of the toothpaste body is 1.8-10 cm.

7. A toothpaste according to claim 1, characterized in that: A cavity is formed in the toothpaste body, and the cross-section of the cavity is cylindrical. A partition is provided in the middle of the cavity to separate the cavity into the first storage cavity and the second storage cavity, and the cross-sections of the first storage cavity and the second storage cavity are semicircular.

8. A toothpaste according to claim 1, characterized in that: The toothpaste body is cylindrical, and a cavity is formed in the toothpaste body. The cross-section of the cavity is a regular circle. A partition is provided in the cavity, and the cavity is divided by the partition to form a first storage cavity and a second storage cavity. The cross-section of the partition is circular, so the cross-section of the first storage cavity formed by separation is circular, and the cross-section of the second storage cavity is annular.

9. A toothpaste according to claim 2, characterized in that: The lead of the first screw rod is 0.1-10 mm, or 0.1-5 mm; the lead of the second screw rod is 0.1-10 mm, or 0.1-5 mm.

Images