Driving device and toothpaste with same

Abstract

According to the driving device and the toothpaste with the driving device, the pushing assembly drives the first transmission gear to rotate, the first transmission gear rotates to drive the second transmission gear to rotate, and the situation that the pushing assembly needs to be installed between the first transmission gear and the second transmission gear is avoided; the situation that installation cannot be achieved due to the fact that the installation gap between the first transmission gear and the second transmission gear is too small, or the situation that the size of the pushing assembly needs to be reduced as much as possible due to position limitation, and pushing is difficult is avoided. The pushing assembly drives the first transmission gear to rotate, the rotation of the first transmission gear drives the rotation of the second transmission gear, the situation that the pushing assembly needs to be installed between the first transmission gear and the second transmission gear is avoided, and the situation that the pushing assembly needs to be installed between the first transmission gear and the second transmission gear due to the fact that the installation gap between the first transmission gear and the second transmission gear is too small is avoided. Or the size of the pushing assembly needs to be reduced as much as possible due to limitation of the position, and the situation that pushing is difficult occurs.

Description

TECHNICAL FIELD

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

[0002] Toothpaste usually only has a single cavity, with the improvement of people's life, there are two kinds of paste body composition mixed after using situation, if two kinds of paste body composition are assembled in different toothpaste respectively, then the user buys and uses, need to buy and carry two toothpastes, cause the inconvenience of use. And if two kinds of paste body composition are mixed in advance, due to long time in advance mixing leads to the change of composition, leads to the problem that the expected effect cannot be realized. And if multiple cavities are formed in the toothpaste, different paste bodies are respectively assembled in different cavities, due to the small volume of the toothpaste itself, how to drive can make the paste bodies in different cavities be squeezed out at the same time, has become the problem that people urgently need to solve. SUMMARY

[0003] The utility model solves one of the problems in the prior art to some extent, and therefore one object of the utility model is to provide a driving device to ensure the pushing effect.

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

[0005] A driving device is installed on a toothpaste, the driving device comprises a pushing assembly and a transmission assembly, the transmission assembly comprises a first transmission gear and a second transmission gear, the first transmission gear is engaged with the second transmission gear, the pushing assembly acts on the first transmission gear to drive the rotation of the first transmission gear through the pushing assembly, and the rotation of the transmission gear drives the rotation of the second transmission gear.

[0006] As a further improvement of the utility model, the pushing assembly comprises a knob, a driving gear and a connecting rod, the driving gear is engaged with the first transmission gear, the knob and the driving gear are both installed on the connecting rod

[0007] As a further improvement of the utility model, the tooth diameter of the first transmission gear is equal to the tooth diameter of the second transmission gear.

[0008] As a further improvement of the utility model, the tooth diameter of the driving gear is smaller than the tooth diameter of the first transmission gear, and the tooth diameter of the driving gear is smaller than the tooth diameter of the second transmission gear.

[0009] One object of the utility model is to provide a toothpaste, the paste body is mixed after being squeezed out, to ensure the use effect of the paste body.

[0010] The above object is achieved by the following technical solution:

[0011] A toothpaste comprises a toothpaste body, an extrusion device and the driving device as described above, the driving device and the extrusion device are arranged in the toothpaste body, the extrusion device comprises a first extrusion assembly and a second extrusion assembly, the first transmission gear is connected with the first extrusion assembly, and the second transmission gear is connected with the second extrusion assembly.

[0012] As a further improvement of the utility model, the first extrusion assembly comprises a first screw rod and a first extrusion piece, the first extrusion piece is installed on the first screw rod, and the downward movement of the first extrusion piece is driven by the rotation of the first screw rod; the second extrusion assembly comprises a second screw rod and a second extrusion piece, the second extrusion piece is installed on the second screw rod, and the downward movement of the second extrusion piece is driven by the rotation of the second screw rod.

[0013] As a further improvement of the utility model, a first storage cavity and a second storage cavity are formed in the toothpaste body, the first extrusion assembly is arranged in the first storage cavity, and the second extrusion assembly is arranged in the second storage cavity.

[0014] As a further improvement of the utility model, the shape of the first extrusion piece is adapted to the shape of the first storage cavity, and the shape of the second extrusion piece is adapted to the shape of the second storage cavity.

[0015] As a further improvement of the utility model, the size of the first storage cavity is equal to the size of the second storage cavity.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] 1. The utility model provides a kind of driving device, the rotation of the first transmission gear is driven by the push assembly, the rotation of the first transmission gear drives the rotation of the second transmission gear, ensures push effect, avoids the situation that push assembly must be installed between the first transmission gear and the second transmission gear, avoids the situation that due to the installation gap between the first transmission gear and the second transmission gear is too small, leading to unable to install, or due to the limitation of position, leading to the volume of push assembly must be reduced as far as possible, leading to difficult to push.

[0018] 2. The utility model provides a kind of toothpaste, when needing to use, twist knob can push the extrusion of paste body, and paste body is mixed after extrusion, guarantee the use effect of paste body. Avoid the change of paste body composition after long time mixing due to paste body mixes in advance, leading to unable to achieve the purpose of use effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of a driving device in an embodiment;

[0020] Figure 2 is a bottom view of a driving device in an embodiment;

[0021] Figure 3 is an exploded schematic view of a driving device in an embodiment;

[0022] Figure 4 is a structural schematic view of a knob, a first screw rod and a second screw rod in an embodiment;

[0023] Figure 5 is a structural schematic view of a toothpaste in an embodiment;

[0024] Figure 6 is a sectional view of a toothpaste in an embodiment. DETAILED DESCRIPTION

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

[0026] Embodiment one:

[0027] As Figures 1-4 A driving device is installed on a toothpaste, the driving device comprises a pushing assembly 1 and a transmission assembly 3, and the transmission assembly 3 comprises a first transmission gear 31 and a second transmission gear 32, the first transmission gear 31 is engaged with the second transmission gear 32, the pushing assembly 1 acts on the first transmission gear 31 to drive the rotation of the first transmission gear 31 through the pushing assembly 1, and the rotation of the transmission gear drives the rotation of the second transmission gear 32.

[0028] The present application provides a driving device, the pushing assembly 1 acts on the first transmission gear 31, the first transmission gear 31 is engaged with the second transmission gear 32 to drive the rotation of the first transmission gear 31 through the pushing assembly 1, and the rotation of the first transmission gear 31 drives the rotation of the second transmission gear 32, which avoids the situation that the pushing assembly 1 must be installed between the first transmission gear 31 and the second transmission gear 32, avoids the situation that the volume of the pushing assembly 1 must be reduced as much as possible due to the limitation of the position, and avoids the situation that the pushing assembly 1 is difficult to push due to the too small installation gap between the first transmission gear 31 and the second transmission gear 32.

[0029] The pushing assembly 1 comprises a knob 11, a driving gear 13 and a connecting rod 12, the driving gear 13 is engaged with the first transmission gear 31, and the knob 11 and the driving gear 13 are both installed on the connecting rod 12.

[0030] In the embodiment, the tooth diameter of the first transmission gear 31 is equal to the tooth diameter of the second transmission gear 32.

[0031] In some embodiments, the first transmission gear 31 is larger than the second transmission gear 32, or the first transmission gear 31 is smaller than the second transmission gear 32.

[0032] In the embodiment, the tooth diameter of the driving gear 13 is smaller than the tooth diameter of the first transmission gear 31, and the tooth diameter of the driving gear 13 is smaller than the tooth diameter of the second transmission gear 32.

[0033] The transmission assembly 3 is installed in toothpaste, and the gap between the first transmission gear 31 and the second transmission gear 32 is small or non-existent when the first transmission gear 31 and the second transmission gear 32 are installed, so it is difficult to install the pushing tube assembly between the first transmission gear 31 and the second transmission gear 32.

[0034] Embodiment two:

[0035] As Figures 1-6 A toothpaste comprises a toothpaste body 200, an extrusion device 2 and a driving device, the driving device and the extrusion device 2 are arranged in the toothpaste body 200, the extrusion device 2 comprises a first extrusion assembly 21 and a second extrusion assembly 22, the first transmission gear 31 is connected with the first extrusion assembly 21, and the second transmission gear 32 is connected with the second extrusion assembly 22.

[0036] The first transmission gear 31 is fixedly installed on the first extrusion assembly 21 to drive the first extrusion assembly 21 to rotate through the first transmission gear 31, the second transmission gear 32 is fixedly installed on the second extrusion assembly 22 to drive the second extrusion assembly 22 to rotate through the second transmission gear 32, and the first extrusion assembly 21 and the second extrusion assembly 22 are used to push the toothpaste body 200 to extrude.

[0037] When it is needed to use, the knob is twisted to push the toothpaste out, and the toothpaste is mixed after being pushed out, so that the use effect of the toothpaste is ensured. The toothpaste is prevented from being mixed in advance, so that the components of the toothpaste are prevented from changing after being mixed for a long time, and the use effect is ensured.

[0038] The first extrusion assembly 21 comprises a first screw rod 211 and a first extrusion piece 213, the first extrusion piece 213 is installed on the first screw rod 211, and the first extrusion piece 213 is driven to move downward by rotation of the first screw rod 211, the first transmission gear 31 is driven to rotate by rotation of the driving gear 13, the first transmission gear 31 is driven to rotate by rotation of the first screw rod 211, and the first extrusion piece 213 is driven to move downward by rotation of the first screw rod 211, so that the toothpaste in the toothpaste body 200 is pushed out by the first extrusion piece 213.

[0039] The second extrusion assembly 22 comprises a second screw rod 221 and a second extrusion piece 223, the second extrusion piece 223 is installed on the second screw rod 221, and the second extrusion piece 223 is driven to move downward by rotation of the second screw rod 221, the second transmission gear 32 is driven to rotate by rotation of the first transmission gear 31, the second transmission gear 32 is driven to rotate by rotation of the second screw rod 221, and the second extrusion piece 223 is driven to move downward by rotation of the second screw rod 221, so that the toothpaste in the toothpaste body 200 is pushed out by the second extrusion piece 223.

[0040] 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 gear 31 is fixedly installed 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 gear 32 is fixedly installed on the second mounting portion.

[0041] The first storage cavity 201 and the second storage cavity 202 are formed in the toothpaste body 200, 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. In some embodiments, a cavity is formed in the toothpaste body 200, and a baffle 203 is arranged in the cavity to divide the cavity into the first storage cavity 201 and the second storage cavity 202.

[0042] The shape of the first extrusion piece 213 is adapted to the shape of the first storage cavity 201, and the shape of the second extrusion piece 223 is adapted to the shape of the second storage cavity 202.

[0043] In the embodiment, the size of the first storage cavity 201 is equal to the size of the second storage cavity 202.

[0044] In the embodiment, the cross section of the cavity formed in the toothpaste body 200 is circular, and the baffle 203 is in the middle of the cavity to divide the cavity into the first storage cavity 201 and the second storage cavity 202, that is, the cross section of the first storage cavity 201 and the second storage cavity 202 is semicircular.

[0045] Since the shape of the first extrusion 213 is adapted to the shape of the first storage cavity 201, the first extrusion 213 is also semicircular; since the shape of the second extrusion 223 is adapted to the shape of the second storage cavity 202, the second extrusion 223 is also semicircular.

[0046] Some toothpaste needs to be mixed with two or more kinds of toothpaste to achieve the use effect, and the toothpaste often reacts when mixed with each other, and only mixing during use can achieve the ideal use effect. The utility model provides a toothpaste, when needing to use, twisting the knob 11 can push the extrusion of the toothpaste, and the toothpaste is mixed after being extruded, and the ideal use effect is achieved.

[0047] In the embodiment, since the tooth diameter of the first transmission gear 31 is equal to the tooth diameter of the second transmission gear 32, and the first transmission gear 31 and the second transmission gear 32 adopt the same gear, when the driving gear 13 drives the first transmission gear 31 and the second transmission gear 32 to rotate, the rotation amplitudes of the first transmission gear 31 and the second transmission gear 32 are consistent. The size of the first storage cavity 201 is equal to the size of the second storage cavity 202, the knob 11 is twisted by a certain angle, the toothpaste with the volume A1 in the first storage cavity 201 is extruded, and the toothpaste with the volume A2 in the second storage cavity 202 is extruded at the same time, and A1 is equal to A2.

[0048] By controlling the size of the first transmission gear 31 and the second transmission gear 32 and the size of the first storage cavity 201 and the second storage cavity 202, the volume of the extruded toothpaste can be effectively controlled, so that the volume of the toothpaste extruded in the first storage cavity 201 is equal to the volume of the toothpaste extruded in the second storage cavity 202.

[0049] The above preferred embodiment should be regarded as an example of the embodiment of the application, and any technical deduction, replacement, improvement and the like made on the basis of the application should be regarded as the protection scope of the patent.

Claims

1. A drive device characterized by comprising: The driving device is installed on the toothpaste, and comprises a pushing assembly and a transmission assembly, and the transmission assembly comprises a first transmission gear and a second transmission gear, the first transmission gear is engaged with the second transmission gear, the pushing assembly acts on the first transmission gear to drive the rotation of the first transmission gear through the pushing assembly, and the rotation of the transmission gear drives the rotation of the second transmission gear.

2. A drive device according to claim 1, characterized in that The pushing assembly comprises a knob, a driving gear and a connecting rod, the driving gear is engaged with the first transmission gear, and the knob and the driving gear are both installed on the connecting rod.

3. The drive apparatus according to claim 1, wherein The tooth diameter of the first transmission gear is equal to the tooth diameter of the second transmission gear.

4. A drive device according to claim 2, characterized in that The tooth diameter of the driving gear is smaller than the tooth diameter of the first transmission gear, and the tooth diameter of the driving gear is smaller than the tooth diameter of the second transmission gear.

5. A toothpaste, characterized by The toothpaste body, an extruding device and the driving device of any one of claims 1-4 are comprised, the transmission assembly and the extruding device are arranged in the toothpaste body, the extruding device comprises a first extruding assembly and a second extruding assembly, and the first transmission gear is connected with the first extruding assembly, and the second transmission gear is connected with the second extruding assembly.

6. A toothpaste according to claim 5, wherein The first extruding assembly comprises a first screw rod and a first extruding piece, the first extruding piece is installed on the first screw rod to drive the downward movement of the first extruding piece through the rotation of the first screw rod; the second extruding assembly comprises a second screw rod and a second extruding piece, the second extruding piece is installed on the second screw rod to drive the downward movement of the second extruding piece through the rotation of the second screw rod.

7. A toothpaste according to claim 6, wherein A first storage cavity and a second storage cavity are formed in the toothpaste body, the first extruding assembly is arranged in the first storage cavity, and the second extruding assembly is arranged in the second storage cavity.

8. A toothpaste according to claim 7, wherein The shape of the first extruding piece is adapted to the shape of the first storage cavity, and the shape of the second extruding piece is adapted to the shape of the second storage cavity.

9. A toothpaste according to claim 7, wherein The size of the first storage cavity is equal to the size of the second storage cavity.

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