CN220501442U

CN220501442U - Toothpaste tube

Info

Publication number: CN220501442U
Application number: CN202321640291.1U
Authority: CN
Inventors: 王从领
Original assignee: Wuhe Yufeng Intelligent Equipment Co ltd
Current assignee: Wuhe Yufeng Intelligent Equipment Co ltd
Priority date: 2022-09-07
Filing date: 2023-06-27
Publication date: 2024-02-20
Anticipated expiration: 2033-06-27
Also published as: CN116788676A

Abstract

The utility model discloses a toothpaste tube, which comprises a tube body, a piston and a driving device, wherein the first end of the tube body is provided with an output port, the second end of the tube body is provided with a driving port, the piston is movably arranged in the tube body along the axial direction, the driving device comprises a driving part and a driving rod group, the driving part is arranged at the second end of the tube body, the driving part is in driving connection with the driving rod group, the driving rod group consists of a plurality of rod tube pieces which are mutually sleeved and axially telescopic, and one end of the driving rod group extends into the tube body from the driving port and is connected with the piston, so that the driving part extends or contracts through the driving rod group to drive the piston to move along the axial direction in the tube body, the residue of toothpaste in the tube body can be effectively reduced by arranging a piston pushing mode, and the toothpaste tube is driven in a multistage telescopic manner, and the toothpaste tube is lighter and more compact in structure design and convenient to extrude and use.

Description

Toothpaste tube

Technical Field

The utility model relates to the technical field of daily chemicals, in particular to a toothpaste tube.

Background

As is well known, a toothpaste tube is a packaging tube for storing a toothpaste fluid product, the toothpaste is an essential tooth cleaning product in our daily life, and the toothpaste is generally stored in the toothpaste tube, has good quality, can naturally extrude a relatively fine and smooth paste, and is in a normal circular strip shape.

The existing toothpaste tube is generally a soft package shell, when a user uses the toothpaste tube, the tube wall of the toothpaste tube is extruded through external force, so that the toothpaste tube deforms, and then the toothpaste in the toothpaste tube flows out of the outlet, but when the toothpaste tube is used, the toothpaste in the toothpaste tube cannot be scraped, so that a large amount of toothpaste is easily remained on the inner wall of the toothpaste tube, the toothpaste is wasted, and the toothpaste is inconvenient to use in the process of extruding the toothpaste.

Accordingly, there is a need to provide a new toothpaste packing tube to solve the above-mentioned technical problems.

Disclosure of Invention

The utility model aims to provide a toothpaste tube and aims to solve the technical problem that a large amount of toothpaste remains on the inner wall of a packaging tube to cause waste in the prior art.

In order to achieve the above object, according to a first aspect, the present utility model provides a toothpaste tube, comprising:

the pipe body is provided with an output port at the first end and a driving port at the second end;

the piston is arranged in the pipe body in an axially movable manner; and

the driving device comprises a driving part and a driving rod group, wherein the driving part is arranged at the second end of the pipe body, the driving part is in driving connection with the driving rod group, the driving rod group consists of a plurality of rod pipe fittings which are mutually sleeved and axially telescopic, and one end of the driving rod group extends into the pipe body from the driving opening and is connected with the piston, so that the driving part extends or contracts through the driving rod group to drive the piston to move axially in the pipe body.

According to the technical scheme, the driving device is arranged at the driving opening of the tube body and comprises the driving part and the driving rod group, the driving part is arranged at the second end of the tube body, the driving part is in driving connection with the driving rod group, the driving rod group consists of a plurality of rod pipe fittings which are mutually sleeved and axially telescopic, and one end of the driving rod group extends into the tube body from the driving opening and is connected with the piston, so that the driving part extends or contracts through the driving rod group to drive the piston to axially move in the tube body, and therefore the driving rod group can be driven by the driving part to extend and push the piston to axially push in the tube body, so that toothpaste in the tube body is gradually pushed out from the output port, and the toothpaste residue in the tube body can be effectively reduced by arranging the piston to push.

In a possible implementation manner according to the first aspect, the drive rod group includes at least one drive rod and at least one drive tube, and the drive rod and the drive tube are axially telescopically nested with each other.

In a possible implementation manner according to the first aspect, the drive rod group includes at least one drive rod and at least one drive tube, and the drive rod and the drive tube are mutually telescopically sleeved in a threaded connection manner.

In a possible implementation manner, the driving device further includes a guiding structure, where the guiding structure is disposed between the pipe body and the piston, so that the guiding structure guides the piston to perform a rotational lifting motion in the pipe body through a threaded connection manner.

In a possible implementation manner of the driving device according to the first aspect, the driving device further comprises a guiding structure, wherein the guiding structure is arranged between the pipe body and the piston, so that the piston is guided to move in the pipe body through the guiding structure.

In one possible implementation manner, the driving part comprises a sleeve assembly, the sleeve assembly is rotatably sleeved at the second end of the pipe body, and the other end of the driving rod group is connected with the sleeve assembly.

According to a first aspect, in one possible implementation manner, the driving rod set further includes a connecting cylinder, the connecting cylinder is disposed in the sleeve assembly, and the connecting cylinder is disposed corresponding to the driving port, and the connecting cylinder and the driving rod or the connecting cylinder and the driving tube are sleeved in a mutually telescopic manner through a threaded connection manner.

In a possible implementation manner according to the first aspect, the tube body includes an inner tube and an outer tube that are detachably nested with each other.

According to a first aspect, in one possible implementation manner, the guiding structure includes a protruding rib and a guiding groove, the guiding groove is slidably embedded on the protruding rib, one of the pipe body and the piston has a protruding rib, the other of the pipe body and the piston has a guiding groove, and the protruding rib and the guiding groove are all extended along an axial direction of the pipe body.

According to a first aspect, in one possible implementation manner, the guiding structure includes a first guiding surface and a second guiding surface, the first guiding surface is matched with the second guiding surface in shape and size, the inner wall surface of the pipe body is provided with the first guiding surface, and the outer circumferential surface of the piston is provided with the second guiding surface, so that the piston is guided to move along the axial direction of the pipe body through the mutual matching of the first guiding surface and the second guiding surface.

In one possible implementation manner, the nozzle of the sleeve assembly and the driving port of the pipe body are mutually sleeved, the outer peripheral surface of the pipe body is provided with a first flange, the nozzle of the sleeve assembly extends inwards in the radial direction to form a first stop ring, and the first stop ring is abutted with the first flange.

According to a first aspect, in one possible implementation manner, the sleeve assembly includes a cylinder body and a connecting ring, the cylinder opening of the cylinder body and the driving opening of the pipe body are mutually sleeved, the cylinder opening of the cylinder body and the connecting ring are detachably connected, the connecting ring is sleeved on the pipe body, the outer peripheral surface of the pipe body is provided with a first flange, the connecting ring extends inwards in a radial direction to form a first stop ring, and the first stop ring is abutted with the first flange.

In a possible implementation manner according to the first aspect, the nozzle of the cylinder and the connection ring are detachably connected by a snap connection or a screw connection.

In a possible implementation manner, the sleeve assembly is provided with a first annular wall, and the first annular wall and the connecting cylinder are detachably connected in a snap connection manner or a threaded connection manner.

According to a first aspect, in a possible implementation manner, a first annular wall is provided in the sleeve assembly, an inner peripheral surface of the first annular wall is provided with a plurality of first tooth grooves along an axial direction, and an outer peripheral surface of one end of the connecting cylinder, which faces the first annular wall, is provided with a plurality of first meshing teeth along an axial direction, and the first meshing teeth are matched with the first tooth grooves.

In one possible implementation manner, the inner peripheral surface of the pipe body is provided with a second stop ring, and the outer peripheral surface of the connecting cylinder is provided with a fourth flange, and the second stop ring abuts against the fourth flange.

According to a first aspect, in one possible implementation manner, a first mounting opening is formed at an end, away from the piston, of the connecting cylinder, an end, close to the piston, of the connecting cylinder extends inwards in a radial direction to form a second annular wall, an inner circumferential surface of the second annular wall is provided with internal threads, an outer circumferential surface of the driving tube is provided with external threads, the driving tube is in threaded connection with the second annular wall, a second flange is arranged at an outer circumferential surface, away from the piston, of the driving tube, the second flange is movably mounted in the connecting cylinder, and the diameter of the second flange is larger than that of the second annular wall and smaller than the caliber of the first mounting opening.

According to a first aspect, in one possible implementation manner, an end of the driving tube, which is far away from the piston, is provided with a second mounting opening, an end of the driving tube, which is near the piston, extends radially inwards to form a third annular wall, an inner circumferential surface of the third annular wall is provided with internal threads, an outer circumferential surface of the driving rod is provided with external threads, the driving rod is in threaded connection with the third annular wall, an outer circumferential surface of the driving rod, which is far away from the piston, is provided with a third flange, which is movably mounted in the driving tube, and the diameter of the third flange is larger than that of the third annular wall and smaller than the caliber of the second mounting opening.

In one possible implementation manner, according to the first aspect, one of the driving rod and the piston is provided with a slot, and the other of the driving rod and the piston is provided with a plug, and the driving rod and the piston are plugged by matching the plug with the slot.

In a second aspect, the present utility model provides a toothpaste tube, comprising:

the piston is arranged in the pipe body in an axially movable manner;

the driving device comprises a driving rod group, the driving rod group consists of a plurality of rod pipe fittings which are mutually sleeved and axially telescopic, and one end of the driving rod group extends into the pipe body from the driving port and is connected with the piston, so that the driving rod group extends or contracts to drive the piston to axially move in the pipe body; and

the power device comprises a rotating assembly, the rotating assembly comprises a force storage turntable assembly and a coil spring, the force storage turntable assembly is rotatably arranged at the second end of the pipe body, the force storage turntable assembly is provided with a containing space, the coil spring is arranged in the containing space, one end of the coil spring is connected with the other end of the driving rod group, the other end of the coil spring is connected with the force storage turntable assembly, and the force storage turntable assembly drives the coil spring to roll and store elastic force so as to provide power for the driving device through manual rotation.

According to the technical scheme, the toothpaste tube provided by the utility model has the advantages that the manual rotation of the force storage turntable assembly drives the coil spring to roll and store the elastic force so as to provide power for the driving device, so that the driving device can drive the driving rod group to automatically stretch and push the piston to axially push in the tube body through the power device, and the toothpaste in the tube body is gradually pushed out from the output port, so that the residue of the toothpaste in the tube body can be effectively reduced by arranging the piston pushing mode, and the toothpaste tube is very convenient to use by adopting the semiautomatic driving mode.

In a second possible implementation manner, the driving rod group comprises at least one driving rod and at least one driving tube, and the driving rod and the driving tube are mutually telescopic in a threaded connection manner.

In a possible implementation manner according to the second aspect, the driving device further includes a guiding structure, and the guiding structure is disposed between the pipe body and the piston, so as to guide the piston to move in the pipe body through the guiding structure.

According to a second aspect, in a possible implementation manner, the driving rod group further includes a connecting cylinder, where the connecting cylinder is disposed corresponding to the driving port, and the connecting cylinder and the driving rod or the connecting cylinder and the driving tube are sleeved in a mutually telescopic manner through a threaded connection manner.

According to a second aspect, in one possible implementation manner, the guiding structure includes a protruding rib and a guiding groove, the guiding groove is slidably embedded on the protruding rib, one of the pipe body and the piston is provided with the protruding rib, the other of the pipe body and the piston is provided with the guiding groove, and the protruding rib and the guiding groove are all extended along the axial direction of the pipe body.

According to a second aspect, in one possible implementation manner, the guiding structure includes a first guiding surface and a second guiding surface, the first guiding surface is matched with the second guiding surface in shape and size, the inner wall surface of the pipe body has the first guiding surface, and the outer circumferential surface of the piston has the second guiding surface, so that the piston is guided to move along the axial direction of the pipe body through the mutual matching of the first guiding surface and the second guiding surface.

According to a second aspect, in one possible implementation manner, an end of the connecting cylinder, which is far away from the piston, is provided with a first mounting opening, an end of the connecting cylinder, which is near the piston, extends inwards in a radial direction to form a second annular wall, an inner circumferential surface of the second annular wall is provided with internal threads, an outer circumferential surface of the driving tube is provided with external threads, the driving tube is in threaded connection with the second annular wall, an outer circumferential surface of the end of the driving tube, which is far away from the piston, is provided with a second flange, which is movably mounted in the connecting cylinder, and the diameter of the second flange is larger than that of the second annular wall and smaller than the caliber of the first mounting opening.

According to a second aspect, in a possible implementation manner, an end of the driving tube, which is far away from the piston, is provided with a second mounting opening, an end of the driving tube, which is near the piston, extends radially inwards to form a third annular wall, an inner circumferential surface of the third annular wall is provided with internal threads, an outer circumferential surface of the driving rod is provided with external threads, the driving rod is in threaded connection with the third annular wall, an outer circumferential surface of the driving rod, which is far away from the piston, is provided with a third flange, which is movably mounted in the driving tube, and the diameter of the third flange is larger than that of the third annular wall and smaller than the caliber of the second mounting opening.

In a possible implementation manner according to the second aspect, one of the driving rod and the piston is provided with a slot, and the other of the driving rod and the piston is provided with a plug, and the driving rod and the piston are plugged together by matching the plug with the slot.

According to a second aspect, in one possible implementation manner, the power device further includes an end cover assembly, the end cover assembly is connected with the pipe body, the rotating assembly is rotatably installed in the end cover assembly, and one end of the power storage turntable assembly is exposed outwards from the end cover assembly, so that a user can manually drive the power storage turntable assembly to rotate.

According to a second aspect, in one possible implementation manner, the end cap assembly includes a cap body, an inner cavity of the cap body is axially divided into a first tube cavity and a second tube cavity by a partition plate, the first tube cavity is connected with the tube body, the partition plate is provided with a perforation, one end, away from the piston, of the driving rod group is penetrated in the second tube cavity by the perforation, and the rotating assembly is arranged in the second tube cavity.

In a possible implementation manner according to the second aspect, the power device further includes a first stopper movably disposed on the pipe body to circumferentially position the driving rod set by adjusting the first stopper to move to cooperate with the driving rod set.

According to a second aspect, in one possible implementation manner, the power device further includes a first stopper, where the first stopper is movably disposed on the pipe body, and one end of the first stopper is exposed outward from the pipe body, at least one protrusion or recess is disposed at the other end of the first stopper, and a plurality of recesses or protrusions are disposed at the other end of the driving rod group along a circumferential direction, so that the recess or protrusion of the first stopper matches with the other end of the driving rod group to perform circumferential positioning on the driving rod group.

According to a second aspect, in one possible implementation manner, a plurality of protrusions are axially arranged on the outer peripheral surface of the driving rod group, a first meshing tooth is formed on the outer peripheral surface of the driving rod group by the plurality of protrusions, a tooth socket part is arranged on the first stopping piece corresponding to the first meshing tooth, a sliding groove is axially arranged on the pipe wall of the pipe body, and a push button is arranged at one end of the first stopping piece and slidably arranged in the sliding groove;

the first stop piece is provided with a first position and a second position, the push button is pushed to slide in the sliding groove, so that the first stop piece is switched between the first position and the second position, when the first stop piece is positioned at the first position, the tooth groove part is meshed with the first meshing teeth, so that the driving rod group cannot rotate, and when the first stop piece is positioned at the second position, the tooth groove part is separated from the first meshing teeth, so that the driving rod group can rotate.

According to a second aspect, in a possible implementation manner, the other end of the driving rod group is detachably provided with a driving shaft, one end of the driving shaft, which is close to the piston, is provided with a fourth annular wall, an inner peripheral surface of the fourth annular wall is axially provided with a plurality of second tooth grooves, and an outer peripheral surface of the other end of the driving rod group is axially provided with a plurality of first meshing teeth, and the first meshing teeth are matched with the second tooth grooves.

According to a second aspect, in one possible implementation manner, the driving rod set is penetrating through the end, away from the piston, of the driving shaft, in the second lumen and is connected with the coil spring, the driving shaft is provided with a first connecting groove, the inner wall of the accommodating space is provided with a second connecting groove, one end of the coil spring is inserted into the first connecting groove, the other end of the coil spring is inserted into the second connecting groove, and the coil spring is arranged around the central axis of the driving shaft.

In a possible implementation manner according to the second aspect, the power device further includes a second stopper, where the second stopper is movably disposed at the second end of the pipe body, so as to circumferentially position the power storage turntable assembly by adjusting the second stopper to move to match with the power storage turntable assembly.

According to a second aspect, in a possible implementation manner, the force accumulation rotary disc assembly includes a gear disc, a plurality of second meshing teeth are arranged on the peripheral surface of the gear disc along the axial direction, the second stopping piece includes a stopping tooth and a manual control part, the second meshing tooth is matched with the stopping tooth, the second stopping piece is movably arranged in the second pipe cavity, and the manual control part is exposed from the second pipe cavity;

The second stopping piece is provided with a first state and a second state, the stopping teeth are driven to move through manual operation of the manual control part, so that the second stopping piece is switched between the first state and the second state, when the second stopping piece is in the first state, the stopping teeth are meshed with the second meshing teeth, so that the power storage turntable assembly cannot rotate, and when the second stopping piece is in the second state, the stopping teeth are separated from the second meshing teeth, so that the power storage turntable assembly can rotate.

According to a second aspect, in one possible implementation manner, the force accumulation rotary disc assembly further includes a rotary body rotatably installed at the second end of the tube body, the rotary body is provided with the accommodating space, the gear disc is disposed at an end of the rotary body away from the piston, and a manual rotation part is disposed at an end of the gear disc away from the piston, and the manual rotation part is exposed from the second lumen.

According to a second aspect, in one possible implementation manner, the rotating body includes a rotating wheel ring, in which the accommodating space is formed, and a mounting portion detachably disposed at one side of the rotating wheel ring to cover the accommodating space.

According to a second aspect, in a possible implementation manner, the mounting portion is provided with a socket wall, the runner ring is provided with a socket groove, and the mounting portion and the runner ring are inserted into the socket groove through the socket wall so as to be detachably connected.

In a third aspect, the present utility model provides a toothpaste tube, comprising:

the piston is arranged in the pipe body in an axially movable manner;

the driving device comprises a driving rod group, the driving rod group consists of a plurality of rod pipe fittings which are mutually sleeved and axially telescopic, and one end of the driving rod group extends into the pipe body from the driving opening and is connected with the piston so as to drive the piston to axially move in the pipe body through the extension or contraction of the driving rod group; and

the power device comprises a driving motor, the driving motor is installed at the second end of the pipe body, and an output shaft of the driving motor is in driving connection with the other end of the driving rod group, so that the driving motor drives the piston to move through the driving rod group.

According to the technical scheme, the toothpaste tube disclosed by the utility model has the advantages that the drive motor drives the drive rod group to automatically extend and push the piston to axially push in the tube body, so that toothpaste in the tube body is automatically pushed out from the output port, the residue of the toothpaste in the tube body can be effectively reduced by arranging the piston push mode, and the automatic drive mode is adopted, so that the toothpaste tube is very convenient to use.

According to a third aspect, in one possible implementation, the drive rod group comprises at least one drive rod and at least one drive tube, the drive rod and the drive tube being telescopically nested with each other by means of a threaded connection.

In a possible implementation manner, the driving device further comprises a guiding structure, wherein the guiding structure is arranged between the pipe body and the piston, so that the piston is guided to move in the pipe body through the guiding structure.

According to a third aspect, in one possible implementation manner, the guiding structure includes a protruding rib and a guiding groove, the guiding groove is slidably embedded on the protruding rib, one of the pipe body and the piston has a protruding rib, the other of the pipe body and the piston has a guiding groove, and the protruding rib and the guiding groove are all extended along an axial direction of the pipe body.

According to a third aspect, in one possible implementation manner, the guiding structure includes a first guiding surface and a second guiding surface, the first guiding surface is matched with the second guiding surface in shape and size, the inner wall surface of the pipe body has the first guiding surface, and the outer circumferential surface of the piston has the second guiding surface, so that the piston is guided to move along the axial direction of the pipe body through the first guiding surface and the second guiding surface are matched with each other.

According to a third aspect, in one possible implementation manner, the driving rod set further includes a connecting cylinder, and the connecting cylinder and the driving rod or the connecting cylinder and the driving tube are mutually telescopic in a threaded connection manner, and the connecting cylinder is in driving connection with the driving motor so as to drive the connecting cylinder to rotate.

According to a third aspect, in one possible implementation manner, the inner peripheral surface of the pipe body is provided with a second stop ring, and the outer peripheral surface of the connecting cylinder is provided with a fifth flange, and the fifth flange abuts against the second stop ring.

According to a third aspect, in one possible implementation, the tube body comprises an inner tube and an outer tube detachably nested with each other.

According to a third aspect, in one possible implementation manner, an end of the connecting cylinder, which is far away from the piston, is provided with a first mounting opening, an end of the connecting cylinder, which is near the piston, extends inwards in a radial direction to form a second annular wall, an inner circumferential surface of the second annular wall is provided with internal threads, an outer circumferential surface of the driving tube is provided with external threads, the driving tube is in threaded connection with the second annular wall, an outer circumferential surface of the end of the driving tube, which is far away from the piston, is provided with a second flange, which is movably mounted in the connecting cylinder, and the diameter of the second flange is larger than that of the second annular wall and smaller than the caliber of the first mounting opening.

According to a third aspect, in one possible implementation manner, an end of the driving tube, which is far away from the piston, is provided with a second mounting opening, an end of the driving tube, which is near the piston, extends radially inwards to form a third annular wall, an inner circumferential surface of the third annular wall is provided with internal threads, an outer circumferential surface of the driving rod is provided with external threads, the driving rod is in threaded connection with the third annular wall, an outer circumferential surface of the driving rod, which is far away from the piston, is provided with a third flange, which is movably mounted in the driving tube, and the diameter of the third flange is larger than that of the third annular wall and smaller than the caliber of the second mounting opening.

According to a third aspect, in one possible implementation manner, one of the driving rod and the piston is provided with a slot, and the other of the driving rod and the piston is provided with a plug, and the driving rod and the piston are plugged by matching the plug with the slot.

In order to make the technical conception and other objects, advantages, features and functions of the present utility model more obvious and understandable, preferred embodiments will be described in detail below with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a perspective view of a toothpaste tube according to an embodiment of the present application;

FIG. 2 is a front view of a toothpaste tube according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of section A-A of FIG. 2 provided in an embodiment of the present application;

FIG. 4 is an exploded view of a toothpaste tube according to an embodiment of the present application;

FIG. 5 is an exploded view of another perspective of a toothpaste tube according to an embodiment of the present application;

Fig. 6 is a schematic structural diagram of a driving device according to an embodiment of the present application;

FIG. 7 is an exploded view of a drive device provided in an embodiment of the present application;

fig. 8 is a perspective view of another embodiment of a toothpaste tube according to the present invention;

fig. 9 is another perspective view of another embodiment of a toothpaste tube provided by the present examples;

fig. 10 is a front view of a toothpaste tube according to another embodiment of the present application;

FIG. 11 is a cross-sectional view of section B-B of FIG. 10 provided in an embodiment of the present application;

FIG. 12 is a perspective view of a power plant according to an embodiment of the present disclosure;

FIG. 13 is another perspective view of a power plant provided in an embodiment of the present application;

FIG. 14 is an exploded view of a power plant according to an embodiment of the present application;

fig. 15 is an exploded view of another view of a power plant provided by an embodiment of the present application.

Wherein the above figures include the following reference numerals:

100. a tube body; 110. an inner tube; 111. a tube head; 111a, an output port; 112. a protruding rib; 120. an outer tube; 121. a mounting hole; 122. a second stop ring; 123. a first flange; 124. a chute;

200. a driving device; 210. a sleeve assembly; 211. a cylinder; 211a, a first annular wall; 212. a connecting ring; 212a, a first stop ring;

220. A connecting cylinder; 221. a second annular wall; 222. a first engagement tooth; 223. a first mounting port; 224. a fourth flange;

230. a drive rod group; 231. a driving rod; 231a, a third flange; 231b, a plug; 232. a driving tube; 232a, a third annular wall; 232b, a second flange; 232c, a second mounting port;

300. a piston; 310. a slot; 320. a guide rod; 330. a guide groove;

400. a power device; 410. an end cap assembly; 411. a cover body; 411a, a first lumen; 411b, a second lumen; 412. a ring cover plate; 412a, a through hole; 412b, a bar-shaped groove;

420. a force accumulation turntable assembly; 430. a rotating body; 431. a rotating wheel ring; 431a, a receiving space; 431b, perforation; 431c, separator; 431d, a plug-in groove; 431e, a second connecting groove; 432. a mounting part; 433. a gear plate; 434. a manual rotation section;

440. a drive shaft; 441. a fourth annular wall; 441a, second tooth slots; 442. a first connection groove;

450. a first stopper; 451. a push button; 452. a tooth slot portion; 453. a stop plate;

460. a second stopper; 461. a manual control part; 462. stop teeth.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the present application.

Example 1：

Referring to fig. 1 to 7 together, the present embodiment provides a toothpaste tube, which includes a tube body 100, a piston 300, and a driving device 200, wherein a first end of the tube body 100 has an output port 111a, a second end of the tube body 100 has a driving port, the piston 300 is movably disposed in the tube body 100 along an axial direction, the driving device 200 includes a driving portion and a driving rod set 230, the driving portion is disposed at the second end of the tube body 100, the driving portion is in driving connection with the driving rod set 230, the driving rod set 230 is composed of a plurality of rod tubes sleeved with each other and telescopic along an axial direction, and one end of the driving rod set 230 extends into the tube body 100 from the driving port and is connected with the piston 300, so that the driving portion extends or contracts through the driving rod set 230 to drive the piston 300 to move along the axial direction in the tube body 100.

The driving portion includes a sleeve assembly 210, the sleeve assembly 210 is rotatably sleeved at the second end of the tube body 100, the other end of the driving rod set 230 is connected with the sleeve assembly 210, the driving device 200 further includes a guiding structure disposed between the tube body 100 and the piston 300, when the sleeve assembly 210 rotates relative to the tube body 100 to drive the driving rod set 230 to extend or retract, the guiding structure guides the piston 300 to move in the tube body 100 to push toothpaste in the tube body 100 out of the output port 111a for brushing teeth, and of course, in other embodiments, the guiding structure may also guide the piston 300 to perform a rotational lifting motion in the tube body 100 through a threaded connection manner, that is, at this time, the piston 300 is in threaded connection with the tube body 100, and a plurality of rod tubes of the driving rod set 230 can stretch along an axial direction through the guiding structure.

In this embodiment, the driving rod set 230 includes at least one driving rod 231, at least one driving tube 232 and a connecting tube 220, the connecting tube 220 is disposed in the sleeve assembly 210, and the connecting tube 220 is disposed corresponding to the driving port, one end of the driving rod 231 is connected with the piston 300, the driving rod 231 and the driving tube 232 and the connecting tube 220 are sleeved with each other in a threaded manner, wherein the outer peripheral surface of the driving rod 231 is provided with external threads, the inner peripheral surface of the inner cavity of the driving tube 232 is provided with internal threads, so that the driving tube 232 is sleeved on the driving rod 231 in a threaded manner, the outer peripheral surface of the driving tube 232 is provided with external threads, and the inner peripheral surface of the inner cavity of the connecting tube 220 is provided with internal threads, so that the connecting tube 220 is sleeved on the driving tube 232 in a threaded manner, therefore, the tube assembly 210 and the piston 300 can be rotated together by holding the sleeve assembly 210, under the action of the rotation force, the driving rod 231 and/or the driving tube 232 are rotationally stretched, so that the driving piston 300 is pushed in the axial direction in the tube 100, thereby gradually pushing the output port 100 a from the tube 100 a, the flexible and the driving tube 220 is gradually connected with the flexible tube 220 in a compact design.

It can be seen that, in the toothpaste tube of this embodiment, the sleeve assembly 210 is rotatably sleeved on the tube body 100, the sleeve assembly 210 is internally provided with the connecting cylinder 220, the connecting cylinder 220 is correspondingly arranged with the driving port, one end of the driving rod group 230 is connected with the piston 300, a guiding structure is arranged between the tube body 100 and the piston 300, so that the piston 300 is guided to move along the axial direction in the tube body 100 through the guiding structure, the tube body 100 and the piston 300 can be rotated together by holding the sleeve assembly 210 in a hand manner, under the action of the rotation force, the driving rod 231 and/or the driving tube 232 are driven to rotate and extend relative to the connecting cylinder 220, so that the driving piston 300 is driven to push the toothpaste in the tube body 100 along the axial direction, thereby gradually pushing the toothpaste in the tube body 100 out of the output port 111a, the pushing manner of the driving rod group 300 is arranged, the residue of the toothpaste in the tube body 100 can be effectively reduced, and the multiple rod tubes of the driving rod group 230 are driven in a threaded connection sleeving manner, so that the structure design is more compact and the toothpaste tube is convenient to use.

It is worth mentioning that, in the initial state, the actuating lever 231 contracts in the inner chamber of actuating tube 232, actuating tube 232 contracts in the inner chamber of connecting tube 220, in order to reduce the overall length of actuating lever group 230 and connecting tube 220, thereby avoid because of the whole length overlength of actuating device 200 leads to the toothpaste volume that can fill in the packing tube less, actuating device 200 compact structure, the design is exquisite novel, small, do not occupy too much limited space in the packing tube, and, now because people no longer simply select because of needs when selecting toothpaste, more is because of individual or like selecting, the multistage pushing mechanism of this product, novel in design is interesting, rational in infrastructure, the molding is unique, help teenagers and children to develop good hand practice, can temper the flexibility of finger, be favorable to the development of children intelligence and hand-operated ability, and can accurate control how much of toothpaste quantity, in order to avoid extravagant.

In one possible embodiment, the guiding structure includes a protrusion rib 112 and a guiding groove 330, the guiding groove 330 is slidably engaged with the protrusion rib 112, one of the tube 100 and the piston 300 has the protrusion rib 112, the other of the tube 100 and the piston 300 has the guiding groove 330, and the protrusion rib 112 and the guiding groove 330 extend along the axial direction of the tube 100, so that under the guiding action of the guiding structure, the tube 100 and the piston 300 can not rotate relatively, and when the driving rod 231 and/or the driving tube 232 are rotated and extended, the piston 300 can be guided in the tube 100 to push toothpaste axially to be extruded from the output port 111a for brushing teeth.

In another possible implementation, the guiding structure includes a first guiding surface and a second guiding surface, the first guiding surface and the second guiding surface are matched in shape and size, the inner wall surface of the tube body 100 has the first guiding surface, the outer peripheral surface of the piston 300 has the second guiding surface, so that the first guiding surface and the second guiding surface cooperate with each other to guide the piston 300 to move along the axial direction of the tube body 100, and in a preferred embodiment, the first guiding surface and the second guiding surface are polygonal columns surrounded by multiple planes, for example, a hexagonal prism shape is adopted, so that the cross-sectional shapes of the inner cavities of the piston 300 and the tube body 100 are hexagonal, although in other embodiments, the first guiding surface and the second guiding surface can also adopt other shapes, so long as under the guiding effect of the guiding structure, the tube body 100 and the piston 300 can not relatively rotate, and can guide the piston 300 to push the toothpaste out of the outlet 111a in the tube body 100 along the axial direction when the driving rod 231 and/or the driving tube 232 are rotationally extended, so as to brush teeth.

In this embodiment, the nozzle of the sleeve assembly 210 and the driving opening of the tube body 100 are mutually sleeved, the first flange 123 is disposed on the outer peripheral surface of the tube body 100, the nozzle of the sleeve assembly 210 extends radially inwards to form a first stop ring 212a, the first stop ring 212a abuts against the first flange 123, wherein the tube body 100 and the first flange 123 can be made of plastic materials into an integral structure, and the sleeve assembly 210 and the first stop ring 212a can be made of plastic materials into an integral structure.

Specifically, the sleeve assembly 210 includes a cylinder 211 and a connecting ring 212, the cylinder 211 and the driving port of the tube 100 are mutually sleeved, the cylinder 211 and the connecting ring 212 are detachably connected, the connecting ring 212 is sleeved on the tube 100, the outer circumferential surface of the tube 100 is provided with a first flange 123, one end of the connecting ring 212 far away from the cylinder 211 extends radially inwards to form a first stop ring 212a, the first stop ring 212a is abutted against the first flange 123, thus, when assembling, the connecting ring 212 can be sleeved on the tube 100 from the first end of the tube 100, then the cylinder 211 is sleeved on the second end of the tube 100, then the cylinder 211 and the connecting ring 212 are correspondingly connected, and the sleeve assembly 210 is prevented from being separated from the tube 100 under the axial positioning action of the first stop ring 212a and the first flange 123.

Further, in order to facilitate assembling and disassembling the driving device 200, the nozzle of the cylinder 211 is detachably connected with the connecting ring 212 by a snap connection or a screw connection, so that after the toothpaste in one tube 100 is used, the driving device 200 can be disassembled from the tube 100, and the driving device 200 is assembled on another new tube 100 for use, and one driving device 200 can be matched with a plurality of tubes 100 for repeated use, thereby saving the material cost of parts, and being environment-friendly and practical.

In one possible embodiment, the first annular wall 211a is disposed in the sleeve assembly 210, and the first annular wall 211a is detachably connected to the connecting cylinder 220 by a snap connection or a screw connection, so that the assembly is facilitated, and the difficulty of the processing technology and the production cost are reduced.

In another possible embodiment, the first annular wall 211a is disposed in the sleeve assembly 210, the inner circumferential surface of the first annular wall 211a is axially provided with a plurality of first tooth slots, the outer circumferential surface of the end of the connecting cylinder 220 facing the first annular wall 211a is axially provided with a plurality of first engaging teeth 222, the first engaging teeth 222 are matched with the first tooth slots, the inner circumferential surface of the tube body 100 is provided with a second stop ring 122, the outer circumferential surface of the connecting cylinder 220 is provided with a fourth flange 224, and the second stop ring 122 is abutted against the fourth flange 224, so that, when assembling, the first engaging teeth 222 of the connecting cylinder 220 are correspondingly inserted into the first tooth slots of the first annular wall 211a in an axial direction, thereby realizing circumferential positioning of the connecting cylinder 220, facilitating assembly and preventing relative rotation of the connecting cylinder 220 and the sleeve assembly 210.

Specifically, the tube body 100 includes an inner tube 110 and an outer tube 120, the outer tube 120 is sleeved outside the inner tube 110, a mounting hole 121 is provided at a first end of the outer tube 120, a tube head 111 is provided at a first end of the inner tube 110, an inner cavity of the tube head 111 is axially penetrated to form an output port 111a, the tube head 111 is matched with the shape of the mounting hole 121, preferably in a hexagonal shape, so as to play a role in circumferential positioning, when the outer tube 120 is sleeved on the inner tube 110, the tube head 111 penetrates out of the mounting hole 121, so that the inner tube 110 and the outer tube 120 cannot rotate relatively, a guide rod 320 is axially provided at one end of the piston 300 close to the tube head 111, and the guide rod 320 is matched with the output port 111a of the tube head 111, so that the guide rod 320 can squeeze toothpaste out of the output port 111a of the tube head 111.

The inner tube 110, the outer tube 120 and the sleeve assembly 210 are all cylindrical, so that the tube body 100 and the sleeve assembly 210 can rotate relatively, a first flange 123 is formed on the outer circumferential surface of the outer tube 120, the axial length of the inner tube 110 is shorter than that of the outer tube 120, so that a second end of the inner tube 110 forms a second stop ring 122 in the tube body 100, a plurality of first engaging teeth 222 of the connecting tube 220 protrude from the outer circumferential surface of the connecting tube 220 to form a fourth flange 224, the connecting tube 220 is axially positioned by abutting the second stop ring 122 against the fourth flange 224, one end of the connecting tube 220 close to the piston 300 is cylindrical, and the end of the connecting tube 220 at least partially extends into a driving opening of the inner tube 110, so that the connecting tube 220 and the inner tube 110 can rotate relatively.

In this embodiment, the end of the connecting tube 220 away from the piston 300 has a first mounting opening 223, the end of the connecting tube 220 close to the piston 300 extends radially inwards to form a second annular wall 221, the inner circumferential surface of the second annular wall 221 is provided with internal threads, the outer circumferential surface of the driving tube 232 is provided with external threads, the driving tube 232 is in threaded connection with the second annular wall 221, the outer circumferential surface of the end of the driving tube 232 away from the piston 300 is provided with a second flange 232b, the second flange 232b is movably mounted in the connecting tube 220, the diameter of the second flange 232b is larger than the diameter of the second annular wall 221 and smaller than the caliber of the first mounting opening 223, the second flange 232b is abutted against the second annular wall 221 to prevent the driving tube 232 from being separated from the inner cavity of the connecting tube 220 during expansion and contraction, and the cross-sectional shapes of the inner cavity of the second flange 232b and the connecting tube 220 are circular, so that the driving tube 232 and the connecting tube 220 can rotate relatively.

Specifically, the end of the driving tube 232 far away from the piston 300 is provided with a second mounting opening 232c, the end of the driving tube 232 close to the piston 300 extends inwards in the radial direction to form a third annular wall 232a, the inner circumferential surface of the third annular wall 232a is provided with internal threads, the outer circumferential surface of the driving rod 231 is provided with external threads, the driving rod 231 is in threaded connection with the third annular wall 232a, the outer circumferential surface of the end of the driving rod 231 far away from the piston 300 is provided with a third flange 231a, the third flange 231a is movably mounted in the driving tube 232, the diameter of the third flange 231a is larger than the diameter of the third annular wall 232a and smaller than the caliber of the second mounting opening 232c, the cross-section shapes of the inner cavities of the third flange 231a and the driving tube 232 are all round, so that relative rotation can be carried out between the driving tube 232 and the driving rod 231, and a cover can be arranged at the second mounting opening 232c of the driving tube 232, and the cover can be respectively abutted against the third annular wall 232a through the third flange 231a, so that the driving rod 231 can be prevented from being separated from the inner cavity of the driving tube 232 when being stretched out.

Further, one of the driving rod 231 and the piston 300 is provided with a slot 310, the other one of the driving rod 231 and the piston 300 is provided with a plug 231b, the driving rod 231 and the piston 300 are matched and plugged with the slot 310 through the plug 231b, and the shapes of the plug 231b and the slot 310 are hexagonal, so that the driving rod 231 and the piston 300 cannot rotate relatively.

When in use, the inner tube 110 of the tube body 100 is filled with toothpaste, the tube body 100 and the piston 300 are rotated together by holding the sleeve assembly 210 and manually rotating the tube body 100, under the action of the rotation force, the driving rod 231 and/or the driving tube 232 are driven to rotate and extend so as to drive the piston 300 to axially push in the tube body 100, so that the toothpaste in the tube body 100 is gradually pushed out from the output port 111a for brushing teeth, when the toothpaste in the inner tube 110 is used up, the tube body 100 is reversely rotated, under the action of the rotation force, the driving rod 231 and the driving tube 232 are rotated and contracted, after the driving rod 231 and the driving tube 232 are retracted to the original position, the sleeve assembly 210 and the tube body 100 are disassembled and separated, and then another new tube body 100 with toothpaste can be replaced, the action is reused, one driving device 200 can be matched with a plurality of tube bodies 100 to repeatedly use, the cost of materials can be saved, the multi-stage pushing mode of the piston 300 is adopted, the residue of the toothpaste in the tube body 100 can be effectively reduced, the driving rod 231, the driving tube 232 and the connecting tube 220 are connected in a sleeved mode through adopting the screw thread, the compact design, the compact structure is realized, and the compact structure is convenient for extruding and the toothpaste is realized.

Example two：

Referring to fig. 8 to 15, the present embodiment provides a toothpaste tube, which includes a tube body 100, a piston 300, a guiding structure, a driving device 200 and a power device 400, wherein a first end of the tube body 100 has an output port 111a, and a second end of the tube body 100 has a driving port; the piston 300 is movably disposed in the tube body 100; the guide structure is disposed between the tube body 100 and the piston 300 to guide the piston 300 to move along the axial direction of the tube body 100; the driving device 200 comprises a driving rod group 230, wherein the driving rod group 230 consists of a plurality of rod pipes which are mutually sleeved and axially telescopic, the driving rod group 230 comprises at least one driving rod 231, at least one driving pipe 232 and a connecting cylinder 220, one end of the driving rod group 230 extends into the pipe body 100 from a driving port and is connected with the piston 300, the connecting cylinder 220 is rotatably arranged at the driving port of the pipe body 100, and the driving rod 231 and the driving pipe 232 as well as the driving pipe 232 and the connecting cylinder 220 are mutually sleeved in a threaded connection mode; the power device 400 includes an end cap assembly 410 and a rotating assembly, the end cap assembly 410 is connected with the pipe body 100, the rotating assembly is rotatably installed in the end cap assembly 410, and an output end of the rotating assembly is in driving connection with the connecting cylinder 220, and an input end of the rotating assembly is exposed out from the end cap assembly 410, so that a user can manually drive the input end of the rotating assembly to power the rotation of the connecting cylinder 220.

According to the technical scheme, when the rotating assembly drives the connecting cylinder 220 to rotate, the driving rod 231 or the driving tube 232 is driven to extend relative to the connecting cylinder 220 under the action of screw thread rotation force so as to drive the piston 300 to axially push in the tube body 100, so that toothpaste in the tube body 100 is gradually pushed out from the output port 111a, the residue of the toothpaste in the tube body 100 can be effectively reduced by arranging the pushing mode of the piston 300, and the driving rod group 230 and the connecting cylinder 220 are in a screw thread connection sleeving mode, so that multistage telescopic driving is realized, and the structure design is lighter and more compact, and is convenient for extruding the toothpaste.

Of course, in other embodiments, the power device 400 may also use an automatic driving manner to squeeze toothpaste, specifically, the power device 400 includes a housing, a driving motor, a circuit board and a power source, the housing is connected with the tube body 100, the driving motor is installed in the housing, the circuit board and the power source are respectively electrically connected with the driving motor, the circuit board is used for controlling the driving motor to work, the power source is used for supplying power to the driving motor, and an output shaft of the driving motor is in driving connection with the connecting tube 220, so as to drive the connecting tube 220 to rotate. Therefore, the connecting cylinder 220 can be automatically rotated by starting the driving motor through the switch, and the driving rod set 230 is further driven to extend relative to the connecting cylinder 220 under the action of the screw rotation force so as to drive the piston 300 to axially push in the tube body 100, so that the toothpaste in the tube body 100 is automatically pushed out from the output port 111a, the purpose of automatically squeezing the toothpaste is achieved, and the use is very convenient.

In this embodiment, the outer peripheral surface of the driving rod 231 is provided with external threads, the inner peripheral surface of the inner cavity of the driving tube 232 is provided with internal threads, so that the driving tube 232 is sleeved on the driving rod 231 in a threaded connection manner, the outer peripheral surface of the driving tube 232 is provided with external threads, the inner peripheral surface of the inner cavity of the connecting tube 220 is provided with internal threads, so that the connecting tube 220 is sleeved on the driving tube 232 in a threaded connection manner, the connecting tube 220 can rotate, the driving rod 231 and/or the driving tube 232 are further driven to stretch under the action of the threaded threads, so that the driving piston 300 is driven to axially push out of the toothpaste in the tube 100 from the output port 111a, and the driving rod 231, the driving tube 232 and the connecting tube 220 are driven in a threaded connection sleeved manner, so that multistage telescopic driving is realized, the structural design is lighter and more compact, and the stability and reliability of the structure are effectively improved.

It should be noted that, in the initial state, the driving rod 231 is retracted in the inner cavity of the driving tube 232, and the driving tube 232 is retracted in the inner cavity of the connecting tube 220, so as to reduce the overall length of the driving rod set 230 and the connecting tube 220, thereby avoiding the small amount of toothpaste filled in the packaging tube due to the overlong overall length of the driving device 200, and the driving device 200 has compact structure, exquisite and novel design, small volume and no occupation of excessive limited space in the packaging tube.

In this embodiment, the end cap assembly 410 includes a cap 411, the inner cavity of the cap 411 is axially divided into a first lumen 411a and a second lumen 411b by a partition 431c, the first lumen 411a is connected with the tube 100, the partition 431c has a through hole 431b, one end of the connecting barrel 220 away from the piston 300 is provided with a driving shaft 440, and the driving shaft 440 is inserted into the second lumen 411b through the through hole 431 b; the rotating assembly includes a force accumulating rotary disc assembly 420 and a coil spring (not shown), the force accumulating rotary disc assembly 420 is rotatably installed in the second pipe cavity 411b, one end of the force accumulating rotary disc assembly 420, which faces the driving shaft 440, is provided with a containing space 431a, the coil spring is arranged in the containing space 431a, one end of the coil spring is connected with the driving shaft 440, the other end of the coil spring is connected with the inner wall of the containing space 431a, one end of the force accumulating rotary disc assembly 420, which is far away from the driving shaft 440, is at least partially exposed out of the second pipe cavity 411b, so that the elastic torsion force is stored by manually rotating the force accumulating rotary disc assembly 420 to drive the coil spring to roll, thereby providing power for the rotation of the connecting cylinder 220.

Specifically, the first lumen 411a and the tube body 100 may be detachably connected by a threaded connection or a snap connection, so that after the toothpaste in one tube body 100 is used, the driving device 200 and the power device 400 may be detached from the tube body 100 and assembled on another new tube body 100 for use, and one driving device 200 may be matched with a plurality of tube bodies 100 for repeated use, so that the cost of the materials of the parts may be saved, and the device is environment-friendly and practical.

The power device 400 further includes a first stopper 450, where the first stopper 450 is movably disposed on the pipe body 100, so as to circumferentially position the driving rod set 230 by adjusting the first stopper 450 to move to match with the driving rod set 230, specifically, one end of the first stopper 450 is exposed from the inside of the pipe body 100 to the outside, the other end of the first stopper 450 is provided with at least one protrusion or recess, and the connecting cylinder 220 is circumferentially provided with a plurality of recesses or protrusions, so that the recesses or protrusions of the connecting cylinder 220 match with the first stopper 450 to circumferentially position the connecting cylinder 220, so as to limit the rotation of the connecting cylinder 220, and before the manual rotation of the power storage turntable assembly 420 enables the coil spring to store elastic torsion, the first stopper 450 needs to be adjusted to clamp the connecting cylinder 220 for circumferential positioning, thereby avoiding the failure of the coil spring to store elastic torsion due to the fact that the connecting cylinder 220 follows the rotation of the coil spring when the manual rotation of the power storage turntable assembly 420.

Specifically, the outer circumferential surface of the connection tube 220 is provided with a plurality of protrusions along the axial direction, the plurality of protrusions form first engaging teeth 222 on the outer circumference of the connection tube 220, the first stopper 450 is provided with tooth groove portions 452 corresponding to the first engaging teeth 222, the tube wall of the tube body 100 is provided with a sliding groove 124 along the axial direction, one end of the first stopper 450 is provided with a push button 451, and the push button 451 is slidably arranged in the sliding groove 124; the first stopper 450 has a first position and a second position, so that the first stopper 450 is switched between the first position and the second position by pushing the push button 451 to slide in the chute 124, when the first stopper 450 is located at the first position, the tooth groove portion 452 is engaged with the first engaging tooth 222, so that the connecting cylinder 220 cannot rotate, when the first stopper 450 is located at the second position, the tooth groove portion 452 is separated from the first engaging tooth 222, so that the connecting cylinder 220 can rotate, wherein, both sides of the push button 451 of the first stopper 450 are provided with stop plates 453, the push button 451 is slidably disposed in the chute 124, and is positioned against the groove wall of the chute 124 by the stop plates 453, when the first stopper 450 slides axially to the first position, the tooth groove portion 452 at the other end of the first stopper 450 is engaged with the first engaging tooth 222, and when the first stopper 450 slides axially to the second position, the tooth groove portion 452 is separated from the first engaging tooth 222, and the tooth groove portion 452 is separated from the first engaging tooth groove 222, so that the end of the first stopper 450 slides axially to the second position, and the groove portion 452 is not in contact with the circumferential surface of the connecting cylinder 220, so that the circumferential positioning of the connecting cylinder 220 cannot be effected, and the circumferential positioning of the connecting cylinder 220 can be effected.

Thus, when the first stopper 450 is located at the first position, the connecting cylinder 220 cannot rotate, the manual rotation of the force storage turntable assembly 420 drives the coil spring to wind up for storing the elastic torque force, when the push button 451 is pushed to push the first stopper 450 to be located at the second position, the connecting cylinder 220 can rotate, the coil spring releases the elastic torque force and drives the connecting cylinder 220 to rotate through the driving shaft 440, under the action of the screw thread torque force, the driving rod 231 and/or the driving tube 232 are driven to extend, so as to drive the piston 300 to axially push in the tube body 100, and thus the toothpaste in the tube body 100 is gradually pushed out from the output port 111a, so that the semi-automatic driving mode is realized for squeezing the toothpaste, and the use is very convenient.

Further, a fourth annular wall 441 is disposed at one end of the driving shaft 440 facing the connecting cylinder 220, a plurality of second tooth grooves 441a are disposed on an inner circumferential surface of the fourth annular wall 441 along an axial direction, a plurality of first engaging teeth 222 are disposed on an outer circumferential surface of one end of the connecting cylinder 220 away from the piston 300 along an axial direction, the first engaging teeth 222 are matched with the second tooth grooves 441a, the connecting cylinder 220 and the driving shaft 440 are assembled in a plugging manner through matching of the first engaging teeth 222 and the second tooth grooves 441a, assembling and disassembling are simple and quick, the connecting cylinder 220 and the driving shaft 440 cannot rotate relatively, and two ends of the driving shaft 440 are respectively propped against the connecting cylinder 220 and the partition plate 431c to be axially positioned.

Wherein, the length of the first engaging tooth 222 along the axial direction of the connecting cylinder 220 is longer than the length of the second tooth groove 441a along the axial direction of the fourth annular wall 441, so that one end of the first engaging tooth 222 can be used for being engaged with the second tooth groove 441a, and the other end of the first engaging tooth 222 can be used for being engaged with the tooth groove portion 452 of the first stopper 450.

In this embodiment, the power device 400 further includes a second stopper 460, where the second stopper 460 is movably disposed at a second end of the tube body 100, so as to circumferentially position the force storage turntable assembly 420 by adjusting the movement of the second stopper 460 to cooperate with the force storage turntable assembly 420, the force storage turntable assembly 420 includes a rotating body 430 and a gear plate 433, the rotating body 430 is rotatably mounted in the second tube cavity 411b, one end of the rotating body 430 facing the driving shaft 440 is provided with a receiving space 431a, the gear plate 433 is disposed at one end of the rotating body 430 facing away from the driving shaft 440, one end of the gear plate 433 facing away from the driving shaft 440 is provided with a manual rotation part 434, the manual rotation part 434 is exposed from the second tube cavity 411b, the second stopper 460 includes a stop tooth 462 and a manual control part 461, an outer circumferential surface of the gear plate 433 is axially provided with a plurality of second engagement teeth, the second engagement teeth are matched with the stop tooth 462, the second stopper 460 is movably disposed in the second tube cavity 411b, and the part 461 is exposed from the second tube cavity 411 b; the second stopper 460 has a first state and a second state, and the manual control part 461 is manually operated to drive the stopper tooth 462 to move so as to switch the second stopper 460 between the first state and the second state, when the second stopper 460 is in the first state, the stopper tooth 462 is meshed with the second meshing tooth so as to prevent the gear disc 433 from rotating, and when the second stopper 460 is in the second state, the stopper tooth 462 is separated from the second meshing tooth so as to enable the gear disc 433 to rotate.

In this way, when the first stopper 450 is located at the first position, the connecting cylinder 220 and the driving shaft 440 cannot rotate, and the second stopper 460 cannot be adjusted to the second state, at this time, the stopper tooth 462 is separated from the second engagement tooth, the gear disc 433 and the rotating body 430 can rotate, the first stopper 450 can be slid to the second position by manually rotating the gear disc 433 and the rotating body 430 in the second lumen 411b, since one end of the coil spring is connected with the driving shaft 440, the other end of the coil spring is connected with the inner wall of the rotating body 430, thereby driving the coil spring to store elastic torque force, after the coil spring rotates well, the second stopper 460 is adjusted to the first state, at this time, the stopper tooth 462 is engaged with the second engagement tooth to perform circumferential positioning, the gear disc 433 and the rotating body 430 cannot rotate, so that the elastic torque force obtained by the coil spring winding is stored, when the tooth brushing needs to be squeezed, the pushing button 451 is pushed by hand, so that the first stopper 450 can slide to the second position, at this time, the connecting cylinder 220 can rotate, the coil spring can release the elastic torque and drive the connecting cylinder 220 to rotate by the driving shaft 440, under the action of the screw torque, and then the driving rod 231 and/or the driving tube 232 are stretched in the axial direction of the driving tube 100, thereby driving the toothpaste body 100 a, thereby driving the automatic pushing device 300 is driven in the axial direction of the output port 100 a, so that the automatic pushing device is not to be realized, and the automatic pushing device is driven, and is more conveniently, and 100, and can be pushed.

In this embodiment, the rotator 430 includes a rotating ring 431 and a mounting portion 432, the rotating ring 431 is rotatably mounted in the second lumen 411b, a receiving space 431a is formed in the rotating ring 431, a gear plate 433 is fixed at one end of the mounting portion 432, a socket wall is disposed at the other end of the mounting portion 432, a socket groove 431d is disposed at one end of the rotating ring 431 facing the gear plate 433, the socket groove 431d is matched with the socket wall, wherein a partition 431c is integrally formed with the rotating ring 431, and cross-sectional shapes of the socket groove 431d and the socket wall are polygonal to play a role of circumferential positioning, so that the rotating ring 431 and the mounting portion 432 cannot rotate relatively.

Specifically, the driving shaft 440 is provided with a first connecting groove 442, the inner wall of the runner ring 431 is provided with a second connecting groove 431e, the coil spring is arranged around the central axis of the driving shaft 440, one end of the coil spring is inserted into the first connecting groove 442, and the other end of the coil spring is inserted into the second connecting groove 431 e.

Further, end cap assembly 410 further includes a ring cover plate 412, ring cover plate 412 is detachably mounted at the mouth of second lumen 411b, ring cover plate 412 has a through hole 412a, manual rotation part 434 is exposed outwards through hole 412a, ring cover plate 412 and second lumen 411b can be detachably connected by a threaded connection or a snap connection, wherein ring cover plate 412 is provided with a bar slot 412b, second stopper 460 is slidably disposed in bar slot 412b, bar slot 412b extends along the radial direction of gear disk 433 to guide second stopper 460 to slide in bar slot 412b along the radial direction of gear disk 433, stop tooth 462 of second stopper 460 is located in second lumen 411b, and manual control part 461 of second stopper 460 is exposed outwards from second lumen 411b through bar slot 412b, so that the user can manually push second stopper 460 to position gear disk 433 circumferentially.

In one possible embodiment, the guiding structure includes a protruding rib 112 and a guiding groove 330, the guiding groove 330 is slidably engaged with the protruding rib 112, one of the tube 100 and the piston 300 has the protruding rib 112, the other of the tube 100 and the piston 300 has the guiding groove 330, and the protruding rib 112 and the guiding groove 330 extend along the axial direction of the tube 100, so that under the guiding action of the guiding structure, the tube 100 and the piston 300 can not rotate relatively, and when the driving rod 231 and/or the driving tube 232 extend, the piston 300 can be guided to push toothpaste axially in the tube 100 to be extruded from the output port 111a for brushing teeth.

In the present embodiment, the inner circumferential surface of the pipe body 100 is provided with the second stopper ring 122, and the outer circumferential surface of the connecting cylinder 220 near one end of the piston 300 is provided with the fourth flange 224, and the fourth flange 224 abuts against the second stopper ring 122, thereby axially positioning the connecting cylinder 220.

The inner tube 110, the outer tube 120 and the sleeve assembly 210 are all cylindrical, so that the tube body 100 and the sleeve assembly 210 can rotate relatively, a first flange 123 is formed on the outer circumferential surface of the outer tube 120, the axial length of the inner tube 110 is shorter than that of the outer tube 120, so that a second end of the inner tube 110 forms a second stop ring 122 in the tube body 100, the second stop ring 122 abuts against the fourth flange 224 to axially position the connecting tube 220, one end of the connecting tube 220, which is close to the piston 300, is cylindrical, and the end of the connecting tube 220 at least partially extends into a driving opening of the inner tube 110, so that the connecting tube 220 and the inner tube 110 can rotate relatively.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. A toothpaste tube comprising:

the piston is arranged in the pipe body in an axially movable manner; and

2. The toothpaste tube of claim 1, wherein the drive rod set comprises at least one drive rod and at least one drive tube, the drive rod and the drive tube being axially telescoping with each other.

3. The toothpaste tube of claim 1, wherein the drive rod assembly comprises at least one drive rod and at least one drive tube, the drive rod and the drive tube being telescopically nested with one another by a threaded connection.

4. The toothpaste tube of claim 2, wherein the driving device further comprises a guiding structure, and the guiding structure is disposed between the tube body and the piston, so that the guiding structure guides the piston to perform a rotational lifting motion in the tube body through a threaded connection manner.

5. A toothpaste tube according to claim 3, wherein said drive means further comprises a guide structure disposed between said tube and said piston for guiding movement of said piston within said tube by said guide structure.

6. The toothpaste tube of claim 5, wherein the driving portion comprises a sleeve assembly rotatably sleeved at the second end of the tube body, and the other end of the driving rod set is connected with the sleeve assembly.

7. The toothpaste tube of claim 6, wherein the drive rod assembly further comprises a connecting tube, the connecting tube is disposed in the sleeve assembly, the connecting tube is disposed corresponding to the drive port, and the connecting tube and the drive rod or the connecting tube and the drive tube are sleeved in a mutually telescopic manner through a threaded connection manner.

8. The toothpaste tube of claim 1, wherein the tube body comprises an inner tube and an outer tube removably nested within each other.

9. The toothpaste tube of claim 5, wherein the guide structure comprises a protruding rib and a guide groove, the guide groove is slidably engaged with the protruding rib, one of the tube body and the piston is provided with the protruding rib, the other of the tube body and the piston is provided with the guide groove, and the protruding rib and the guide groove are both extended along the axial direction of the tube body.

10. The toothpaste tube of claim 5, wherein the guide structure comprises a first guide surface and a second guide surface, the first guide surface being adapted to the shape and size of the second guide surface, the inner wall surface of the tube body having a first guide surface, the outer circumferential surface of the piston having a second guide surface, so as to guide the piston to move in the axial direction of the tube body by the first guide surface and the second guide surface cooperating with each other.

11. The toothpaste tube of claim 6, wherein the mouth of the sleeve assembly and the drive port of the tube body are nested with each other, the outer peripheral surface of the tube body is provided with a first flange, the mouth of the sleeve assembly extends radially inward to form a first stop ring, and the first stop ring abuts against the first flange.

12. The toothpaste tube of claim 6, wherein the sleeve assembly comprises a barrel and a connecting ring, wherein the barrel opening and the driving opening of the tube body are mutually sleeved, the barrel opening and the connecting ring are detachably connected, the connecting ring is sleeved on the tube body, a first flange is arranged on the outer peripheral surface of the tube body, the connecting ring extends inwards in the radial direction to form a first stop ring, and the first stop ring is abutted with the first flange.

13. The toothpaste tube of claim 12, wherein the mouth of the cartridge is removably connected to the connection ring by a snap or screw connection.

14. The toothpaste tube of claim 7, wherein a first annular wall is disposed within the sleeve assembly, the first annular wall being removably coupled to the cartridge via a snap-fit or threaded connection.

15. The toothpaste tube of claim 7, wherein a first annular wall is disposed within the sleeve assembly, wherein a plurality of first tooth slots are disposed axially on an inner peripheral surface of the first annular wall, wherein a plurality of first engagement teeth are disposed axially on an outer peripheral surface of the connecting tube toward an end of the first annular wall, wherein the first engagement teeth are mated with the first tooth slots.

16. The toothpaste tube of claim 15, wherein an inner peripheral surface of the tube body is provided with a second stop ring, and an outer peripheral surface of the connection tube is provided with a fourth flange, the second stop ring abutting the fourth flange.

17. The toothpaste tube of claim 7, wherein the end of the connecting tube away from the piston has a first mounting opening, the end of the connecting tube adjacent to the piston extends radially inward to form a second annular wall, the inner peripheral surface of the second annular wall is provided with internal threads, the outer peripheral surface of the driving tube is provided with external threads, the driving tube is in threaded connection with the second annular wall, the end of the driving tube away from the piston is provided with a second flange, the second flange is movably mounted in the connecting tube, and the diameter of the second flange is larger than the diameter of the second annular wall and smaller than the caliber of the first mounting opening.

18. The toothpaste tube of claim 7, wherein the end of the drive tube remote from the piston has a second mounting opening, the end of the drive tube adjacent to the piston extends radially inward to form a third annular wall, the inner peripheral surface of the third annular wall is provided with internal threads, the outer peripheral surface of the drive rod is provided with external threads, the drive rod is in threaded connection with the third annular wall, the end of the drive rod remote from the piston is provided with a third flange, the third flange is movably mounted in the drive tube, and the diameter of the third flange is larger than the diameter of the third annular wall and smaller than the caliber of the second mounting opening.

19. The toothpaste tube of claim 7, wherein one of the drive rod and the piston is provided with a slot, the other of the drive rod and the piston is provided with a plug, and the drive rod and the piston are plugged by the plug and the slot.

20. A toothpaste tube comprising:

the piston is arranged in the pipe body in an axially movable manner;

21. The toothpaste tube of claim 20, wherein the drive rod assembly comprises at least one drive rod and at least one drive tube, the drive rod and the drive tube being threadably engaged with each other in a telescoping fashion.

22. The toothpaste tube of claim 21, wherein the drive device further comprises a guide structure disposed between the tube and the piston to guide the piston to move within the tube via the guide structure.

23. The toothpaste tube of claim 22, wherein the drive rod assembly further comprises a connecting tube, the connecting tube is disposed corresponding to the drive port, and the connecting tube and the drive rod or the connecting tube and the drive tube are telescopically engaged with each other by a threaded connection.

24. The toothpaste tube of claim 22, wherein the guide structure comprises a protruding rib and a guide groove, wherein the guide groove is slidably engaged with the protruding rib, one of the tube body and the piston comprises a protruding rib, the other of the tube body and the piston comprises a guide groove, and the protruding rib and the guide groove are arranged to extend along the axial direction of the tube body.

25. The toothpaste tube of claim 22, wherein the guide structure comprises a first guide surface and a second guide surface, the first guide surface being shaped and sized to fit the second guide surface, the inner wall surface of the tube having a first guide surface, the outer circumferential surface of the piston having a second guide surface to guide the piston to move in the axial direction of the tube by the first guide surface and the second guide surface cooperating with each other.

26. The toothpaste tube of claim 23, wherein the end of the connecting tube remote from the piston has a first mounting opening, the end of the connecting tube adjacent to the piston extends radially inward to form a second annular wall, the inner peripheral surface of the second annular wall is provided with internal threads, the outer peripheral surface of the drive tube is provided with external threads, the drive tube is in threaded connection with the second annular wall, the end of the drive tube remote from the piston is provided with a second flange, the second flange is movably mounted in the connecting tube, and the diameter of the second flange is larger than the diameter of the second annular wall and smaller than the caliber of the first mounting opening.

27. The toothpaste tube of claim 23, wherein the end of the drive tube remote from the piston has a second mounting opening, the end of the drive tube adjacent to the piston extends radially inward to form a third annular wall, the inner peripheral surface of the third annular wall is provided with internal threads, the outer peripheral surface of the drive rod is provided with external threads, the drive rod is in threaded connection with the third annular wall, the end of the drive rod remote from the piston is provided with a third flange, the third flange is movably mounted in the drive tube, and the diameter of the third flange is larger than the diameter of the third annular wall and smaller than the caliber of the second mounting opening.

28. The toothpaste tube of claim 23, wherein one of the drive rod and the piston is provided with a slot, the other of the drive rod and the piston is provided with a plug, and the drive rod and the piston are plugged by the plug and the slot.

29. The toothpaste tube of claim 20, wherein the power device further comprises an end cap assembly, wherein the end cap assembly is coupled to the tube body, wherein the rotation assembly is rotatably mounted within the end cap assembly, and wherein one end of the power carousel assembly is exposed from within the end cap assembly for manual actuation of the power carousel assembly by a user.

30. The toothpaste tube of claim 29, wherein the end cap assembly comprises a cap body, wherein the inner cavity of the cap body is axially divided into a first lumen and a second lumen by a partition plate, the first lumen is connected with the tube body, the partition plate is provided with a perforation, one end of the driving rod group, which is far away from the piston, is penetrated in the second lumen by the perforation, and the rotating assembly is arranged in the second lumen.

31. The toothpaste tube of claim 30, wherein the power device further comprises a first stop movably disposed to the tube body to circumferentially position the drive rod set by adjusting the first stop to move into engagement with the drive rod set.

32. The toothpaste tube of claim 20, wherein the power device further comprises a first stopper movably disposed on the tube body, one end of the first stopper is exposed from the tube body, the other end of the first stopper is provided with at least one protrusion or recess, and the other end of the driving rod group is provided with a plurality of recesses or protrusions along the circumferential direction, so that the recesses or protrusions of the first stopper match the other end of the driving rod group to thereby position the driving rod group in the circumferential direction.

33. The toothpaste tube of claim 32, wherein a plurality of protrusions are axially disposed on the outer peripheral surface of the driving rod set, a first engagement tooth is formed on the outer peripheral surface of the driving rod set by a plurality of protrusions, a tooth socket portion is disposed on the first stopper corresponding to the first engagement tooth, a sliding groove is axially disposed on the tube wall of the tube body, a push button is disposed on one end of the first stopper, and the push button is slidably disposed in the sliding groove;

34. The toothpaste tube of claim 30, wherein the other end of the driving rod set is detachably provided with a driving shaft, one end of the driving shaft adjacent to the piston is provided with a fourth annular wall, an inner circumferential surface of the fourth annular wall is axially provided with a plurality of second tooth grooves, an outer circumferential surface of the other end of the driving rod set is axially provided with a plurality of first engaging teeth, and the first engaging teeth are matched with the second tooth grooves.

35. The toothpaste tube of claim 34, wherein the drive rod assembly is disposed through the drive shaft in the second lumen and connected to the coil spring at an end of the drive shaft remote from the piston, the drive shaft is provided with a first connecting groove, the inner wall of the receiving space is provided with a second connecting groove, one end of the coil spring is inserted into the first connecting groove, the other end of the coil spring is inserted into the second connecting groove, and the coil spring is disposed around the central axis of the drive shaft.

36. The toothpaste tube of claim 31, wherein the power device further comprises a second stop movably disposed at the second end of the tube body to circumferentially position the power disc assembly by adjusting the second stop to move into engagement with the power disc assembly.

37. The toothpaste tube of claim 36, wherein the force accumulation dial assembly comprises a gear plate, a plurality of second engagement teeth are axially arranged on the outer peripheral surface of the gear plate, the second stop member comprises a stop tooth and a manual control part, the second engagement teeth are matched with the stop tooth, the second stop member is movably arranged in the second tube cavity, and the manual control part is exposed from the second tube cavity;

38. The toothpaste tube of claim 37, wherein the force accumulation dial assembly further comprises a rotating body rotatably mounted at the second end of the tube body, the rotating body is provided with the accommodating space, the gear plate is disposed at one end of the rotating body away from the piston, one end of the gear plate away from the piston is provided with a manual rotation portion, and the manual rotation portion is exposed from the second lumen.

39. The toothpaste tube of claim 38, wherein the rotator comprises a rotating ring in which the receiving space is formed and a mounting portion detachably provided at one side of the rotating ring to cover the receiving space.

40. The toothpaste tube of claim 39, wherein the mounting portion is provided with a socket wall and the wheel ring is provided with a socket groove, the mounting portion and the wheel ring being removably connected by the socket wall being inserted into the socket groove.

41. A toothpaste tube comprising:

the piston is arranged in the pipe body in an axially movable manner;

42. The toothpaste tube of claim 41, wherein the set of drive rods comprises at least one drive rod and at least one drive tube, the drive rod and the drive tube being threadably engaged with each other in a telescoping fashion.

43. The toothpaste tube of claim 42, wherein the drive means further comprises a guide structure disposed between the tube and the piston to guide the piston to move within the tube via the guide structure.

44. The toothpaste tube of claim 43, wherein the guide structure comprises a protruding rib and a guide groove, wherein the guide groove is slidably engaged with the protruding rib, one of the tube body and the piston comprises a protruding rib, the other of the tube body and the piston comprises a guide groove, and the protruding rib and the guide groove are both extended along the axial direction of the tube body.

45. The toothpaste tube of claim 43, wherein the guide structure comprises a first guide surface and a second guide surface, the first guide surface and the second guide surface are shaped and sized to fit, the inner wall surface of the tube body has a first guide surface, and the outer circumferential surface of the piston has a second guide surface, so that the first guide surface and the second guide surface cooperate to guide the piston to move along the axial direction of the tube body.

46. The toothpaste tube of claim 43, wherein the driving rod assembly further comprises a connecting tube, the connecting tube and the driving rod or the connecting tube and the driving tube are mutually telescopic in a threaded connection manner, and the connecting tube is in driving connection with the driving motor so as to drive the connecting tube to rotate.

47. The toothpaste tube of claim 46, wherein an inner peripheral surface of the tube body is provided with a second stop ring and an outer peripheral surface of the connection tube is provided with a fifth flange, the fifth flange abutting the second stop ring.

48. The toothpaste tube of claim 41, wherein the tube body comprises an inner tube and an outer tube removably nested within each other.

49. The toothpaste tube of claim 46, wherein the end of the connecting tube remote from the piston has a first mounting opening, the end of the connecting tube adjacent to the piston extends radially inward to form a second annular wall, the inner peripheral surface of the second annular wall is provided with internal threads, the outer peripheral surface of the drive tube is provided with external threads, the drive tube is in threaded connection with the second annular wall, the end of the drive tube remote from the piston is provided with a second flange, the second flange is movably mounted in the connecting tube, and the diameter of the second flange is larger than the diameter of the second annular wall and smaller than the caliber of the first mounting opening.

50. The toothpaste tube of claim 46, wherein an end of the drive tube remote from the piston has a second mounting port, an end of the drive tube proximate to the piston extends radially inward to form a third annular wall, an inner peripheral surface of the third annular wall is provided with internal threads, an outer peripheral surface of the drive rod is provided with external threads, the drive rod is in threaded connection with the third annular wall, an end of the drive rod remote from the piston is provided with a third flange movably mounted within the drive tube, and a diameter of the third flange is greater than a diameter of the third annular wall and less than a caliber of the second mounting port.

51. The toothpaste tube of claim 46, wherein one of said drive rod and said piston is provided with a socket and the other of said drive rod and said piston is provided with a spigot, said drive rod and said piston being mated with said socket by said spigot.