CN211033582U

CN211033582U - Toothpaste squeezing device

Info

Publication number: CN211033582U
Application number: CN201921871257.9U
Authority: CN
Inventors: 娈甸『; 段顺
Original assignee: Beijing Qiying Shunhe Technology Co ltd
Current assignee: Beijing Qiying Shunhe Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-17
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to the technical field of articles for daily use, in particular to a toothpaste squeezing device, which comprises a shell, wherein a cavity is arranged inside the shell, through holes penetrating through the shell are symmetrically arranged at two ends of the shell, and a strip-shaped opening is arranged at the upper end of the shell; the compression roller penetrates through the two through holes, a knob is arranged on the side wall of one end of the compression roller, a mounting hole penetrates through the axial line of the compression roller, a clamping groove is formed in the inner wall of one end, away from the knob, of the mounting hole, and a slot parallel to the strip-shaped opening is formed in the side wall of the compression roller; the connecting rod penetrates through the mounting hole, two ends of the connecting rod extend out of the mounting hole, a ratchet wheel is arranged at the end part of the connecting rod, which is far away from the knob, a clamping block is arranged on the side wall, which is close to the end part, of the connecting rod, and the clamping block slides in the clamping groove; and the locking device is arranged on the shell close to one side of the ratchet wheel and is used for limiting the ratchet wheel to rotate reversely.

Description

Toothpaste squeezing device

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a toothpaste squeezing device.

Background

At present, the toothpaste is widely used and becomes an essential article for daily life of people. However, in the existing toothpaste products, people usually squeeze the toothpaste tube by hands to obtain toothpaste, so that great inconvenience is caused in the use process, the toothpaste in the toothpaste tube cannot be squeezed out completely by squeezing the toothpaste by hands, a lot of toothpaste sometimes remains in the tube, and users throw away the toothpaste at will, and each person uses a lot of toothpaste every year, so that if each person throws away the unused toothpaste, great waste of resources is caused.

Therefore, a toothpaste squeezing device is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a toothpaste squeezing device, which comprises a shell, wherein a cavity is arranged in the shell, through holes penetrating through the shell are symmetrically arranged at two ends of the shell, and a strip-shaped opening is arranged at the upper end of the shell;

the compression roller penetrates through the two through holes, a knob is arranged on the side wall of one end of the compression roller, a mounting hole penetrates through the axial line of the compression roller, a clamping groove is formed in the inner wall of one end, away from the knob, of the mounting hole, and a slot parallel to the strip-shaped opening is formed in the side wall of the compression roller;

the connecting rod penetrates through the mounting hole, two ends of the connecting rod extend out of the mounting hole, a ratchet wheel is arranged at the end part of the connecting rod, which is far away from the knob, a clamping block is arranged on the side wall, which is close to the end part, of the connecting rod, and the clamping block slides in the clamping groove;

and the locking device is arranged on the shell close to one side of the ratchet wheel and is used for limiting the ratchet wheel to rotate reversely.

Preferably, the locking means includes, fixed block and jack catch, the fixed block with casing fixed connection, the jack catch includes first jack catch and second jack catch, first jack catch with the second jack catch symmetry sets up, first jack catch with the one end of second jack catch with the fixed block rotates to be connected, the other end with latch on the ratchet contacts, still be connected with straining spring between first jack catch and the second jack catch.

Preferably, a transition section is arranged between the ratchet wheel and the connecting rod, and the transition section is a trapezoidal boss.

Preferably, the small diameter end of the trapezoid boss contacts with the ratchet wheel, the diameter of the small diameter end is equal to the diameter of a tooth root circle of the ratchet wheel, the large diameter end of the trapezoid boss is connected with the connecting rod, the diameter of the large diameter end is equal to the diameter of the connecting rod, and the diameter of the connecting rod is larger than or equal to the diameter of a tooth crest circle of the ratchet wheel.

Preferably, one side of the shell, which is provided with the locking device, is detachably provided with an outer cover, the outer cover wraps the locking device and the ratchet wheel, the ratchet wheel faces the center of one side of the outer cover and is provided with a rotating shaft, the outer cover is provided with a rotating shaft hole corresponding to the rotating shaft, and the rotating shaft extends out of the rotating shaft hole.

Preferably, the strip-shaped opening is provided with a chamfer to form a space for accommodating the toothpaste soft shell.

Preferably, the inner walls of the two sides of the shell are symmetrically provided with sliding grooves, an extrusion rod parallel to the compression roller is further arranged in the shell, the two ends of the extrusion rod are located in the sliding grooves, and the extrusion rod is in contact with the compression roller.

Preferably, the pressing bar is located obliquely above the pressing roller.

Preferably, an elastic limiting device is further arranged in the sliding groove.

Preferably, the elastic limiting device comprises a return spring, one end of the return spring is provided with a sliding ring, the sliding ring is sleeved on the end part of the extrusion rod, and the other end of the return spring is fixedly connected with the top of the sliding groove.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a toothpaste squeezing device of the present invention;

FIG. 2 is a schematic structural view of the locking device of the present invention;

FIG. 3 is a schematic view showing the structure of a toothpaste dispenser according to an embodiment;

FIG. 4 is a schematic representation of a cartoon housing of a toothpaste dispenser device in one embodiment;

FIG. 5 is a schematic diagram of a transition section in one embodiment;

fig. 6 is a schematic structural view of an elastic limiting device in one embodiment.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1 and 2 of the drawings,

the utility model provides a toothpaste squeezing device, which comprises,

the device comprises a shell 1, wherein a cavity is arranged in the shell 1, through holes 2 penetrating through the shell 1 are symmetrically formed in two ends of the shell 1, and a strip-shaped opening 3 is formed in the upper end of the shell 1;

the compression roller penetrates through the two through holes 2, a knob 4 is arranged on the side wall of one end of the compression roller, a mounting hole 5 is arranged on the axial line of the compression roller in a penetrating mode, a clamping groove 6 is arranged on the inner wall of one end, away from the knob 4, of the mounting hole 5, and a slot 7 which is parallel to the strip-shaped opening 3 is formed in the side wall of the compression roller;

the connecting rod 8 penetrates through the mounting hole 5, two ends of the connecting rod 8 extend out of the mounting hole 5, a ratchet wheel 9 is arranged at one end part of the connecting rod 8 far away from the knob 4, a clamping block 10 is arranged on the side wall close to the end part, and the clamping block 10 slides in the clamping groove 6;

a locking device arranged on the shell 1 at one side close to the ratchet wheel 9,

the locking device comprises a fixed block 11 and a clamping jaw 12, the fixed block 11 is fixedly connected with the shell 1, the clamping jaw 12 comprises a first clamping jaw 12-1 and a second clamping jaw 12-2, the first clamping jaw 12-1 and the second clamping jaw 12-2 are symmetrically arranged, one end of the first clamping jaw 12-1 and one end of the second clamping jaw 12-2 are rotatably connected with the fixed block 11, the other end of the first clamping jaw is in contact with a clamping tooth on the ratchet wheel 9, and a tensioning spring 13 is further connected between the first clamping jaw 12-1 and the second clamping jaw 12-2.

The strip-shaped opening 3 is provided with a chamfer angle to form a space for accommodating the toothpaste soft shell.

The working principle of the technical scheme is as follows:

when the toothpaste squeezing device is used, the tail part of toothpaste is inserted into the slot, and when the toothpaste is required to be squeezed, the knob is rotated, and the pressing roller squeezes the toothpaste soft shell while winding the toothpaste soft shell, so that the toothpaste is squeezed. In the process of squeezing toothpaste, the clamping block is positioned in the clamping groove, so that the compression roller and the connecting rod synchronously rotate, the rotation of the connecting rod drives the ratchet wheel to rotate, as shown in fig. 2, the ratchet wheel can only rotate along one direction, namely, in the process of rolling up a toothpaste soft shell by the compression roller, teeth on the ratchet wheel push the two clamping jaws outwards, and when the highest point is crossed, the clamping jaws are clamped between the two teeth under the action of the tensioning spring; when the connecting rod is reversed by external force, the ratchet wheel retracts the first claw and the second claw inwards, and the claw locks the ratchet wheel to prevent the ratchet wheel from rotating.

When the toothpaste is used up and the toothpaste soft shell needs to be pulled out, the connecting rod on one side of the knob is pressed to separate the clamping block from the clamping groove, the compression roller is disconnected from the connecting rod at the moment, the toothpaste soft shell can not be limited by the locking device when being pulled out, and then the toothpaste soft shell can be pulled out smoothly, and the compression roller can be actively rotated reversely when being pulled out.

The beneficial effects of the above technical scheme are:

1. the utility model can complete the extrusion of the toothpaste by inserting the tail part of the soft toothpaste shell into the slot and rotating the knob, has simple structure and convenient operation, and avoids the waste of the toothpaste;

2. the locking device of the embodiment can prevent the toothpaste soft shell from being separated due to the fact that the pressing roller rotates reversely under the influence of gravity or other external force when the toothpaste is taken, or the toothpaste soft shell is loosened on the pressing roller, and the toothpaste can be squeezed out only by additionally rotating the knob;

3. the utility model discloses the bar opening part is provided with the chamfer in order to form the space that holds the soft shell of toothpaste, is convenient for place toothpaste for toothpaste gets into more easily.

As shown in fig. 3 and 4, in one embodiment,

one side of the shell 1, which is provided with the locking device, is also detachably provided with an outer cover 19, the outer cover 19 wraps the locking device and the ratchet wheel 9, the ratchet wheel 9 faces to the center position on one side of the outer cover 19 and is provided with a rotating shaft 14, the outer cover 19 corresponds to the position of the rotating shaft 14 and is provided with a rotating shaft hole 15, and the rotating shaft 14 extends out of the rotating shaft hole 15.

In the embodiment, in order to attract children to use and enable the children to develop a good habit of brushing teeth, the shell can be made into the body of the elephant, the outer cover can be made into the head of the elephant, one end of the rotating shaft can be made into the nose of the elephant, and one end, close to the knob, of the connecting rod can be made into the tail of the elephant.

The selectable cartoon image of the utility model is not limited to elephants.

As shown in fig. 5, in one embodiment,

a transition section is arranged between the ratchet wheel 9 and the connecting rod 8, and the transition section is a trapezoidal boss. The small-diameter end of the trapezoid boss is in contact with the ratchet wheel 9, the diameter of the small-diameter end is equal to that of a tooth root circle of the ratchet wheel, the large-diameter end of the trapezoid boss is connected with the connecting rod 8, the diameter of the large-diameter end is equal to that of the connecting rod 8, and the diameter of the connecting rod 8 is larger than or equal to that of an addendum circle of the ratchet wheel 9.

The beneficial effects of the above technical scheme are: when the clamping groove is separated from the clamping block, the clamping jaw is also separated from the ratchet wheel, the clamping jaw can slide along the transition section at the moment, and the transition section plays a role in guiding when the clamping groove is separated from the clamping block, so that the clamping jaw is smoothly meshed with the ratchet wheel.

As shown in fig. 6, in one embodiment,

the inner walls of two sides of the shell 1 are symmetrically provided with sliding grooves 16, extrusion rods 17 parallel to the compression rollers are further arranged in the shell 1, two ends of each extrusion rod 17 are located in the sliding grooves 16, and the extrusion rods 17 are in contact with the compression rollers.

The pressing bar 17 is located obliquely above the press roll.

An elastic limiting device 18 is further arranged in the sliding groove 16.

The elastic limiting device 18 comprises a return spring 18-1, one end of the return spring is provided with a sliding ring 18-2, the sliding ring 18-2 is sleeved at the end part of the extrusion rod 17, and the other end of the return spring 18-1 is fixedly connected with the top of the sliding groove 16.

The working principle of the technical scheme is as follows:

the compression roller can extrude the soft shell of toothpaste around rolling up toothpaste soft shell, is convenient for extrude toothpaste, makes its more thorough of extruding, and along with the winding soft shell of toothpaste of compression roller is more and more, the extrusion bar receives oblique ascending power, makes the extrusion bar along spout upward movement, under reset spring's effect, remains the pressure to the compression roller throughout, keeps the effect of crowded toothpaste. When the soft shell of toothpaste is drawn out, the extrusion rod is reset under the action of the elastic force of the reset spring.

The content of the present invention, which is not described in detail, can be implemented by the prior art, and is not described in detail.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A toothpaste squeezing device is characterized by comprising,

the device comprises a shell (1), wherein a cavity is arranged in the shell (1), through holes (2) penetrating through the shell (1) are symmetrically formed in two ends of the shell (1), and a strip-shaped opening (3) is formed in the upper end of the shell (1);

the compression roller penetrates through the two through holes (2), a knob (4) is arranged on one side wall of one end of the compression roller, a mounting hole (5) penetrates through the axial line of the compression roller, a clamping groove (6) is arranged on the inner wall of one end, far away from the knob (4), of the mounting hole (5), and a slot (7) which is parallel to the strip-shaped opening (3) is formed in the side wall of the compression roller;

the connecting rod (8) penetrates through the mounting hole (5), two ends of the connecting rod (8) extend out of the mounting hole (5), a ratchet wheel (9) is arranged at one end part of the connecting rod (8) far away from the knob (4), a clamping block (10) is arranged on the side wall close to the end part, and the clamping block (10) slides in the clamping groove (6);

and the locking device is arranged on the shell (1) close to one side of the ratchet wheel (9) and is used for limiting the reverse rotation of the ratchet wheel (9).

2. The toothpaste squeezing device according to claim 1, wherein the locking device comprises a fixed block (11) and a jaw (12), the fixed block (11) is fixedly connected with the housing (1), the jaw (12) comprises a first jaw (12-1) and a second jaw (12-2), the first jaw (12-1) and the second jaw (12-2) are symmetrically arranged, one end of the first jaw (12-1) and one end of the second jaw (12-2) are rotatably connected with the fixed block (11), the other end of the first jaw is contacted with the teeth on the ratchet wheel (9), and a tension spring (13) is connected between the first jaw (12-1) and the second jaw (12-2).

3. The toothpaste squeezing device according to claim 2, wherein a transition section is arranged between the ratchet wheel (9) and the connecting rod (8), and the transition section is a trapezoidal boss.

4. A device for squeezing toothpaste according to claim 3, wherein the small diameter end of the trapezoid boss is in contact with the ratchet wheel (9), the diameter of the small diameter end is equal to the diameter of the root circle of the ratchet wheel, the large diameter end of the trapezoid boss is connected with the connecting rod (8), the diameter of the large diameter end is equal to the diameter of the connecting rod (8), and the diameter of the connecting rod (8) is greater than or equal to the diameter of the tip circle of the ratchet wheel (9).

5. The toothpaste squeezing device according to claim 1, wherein an outer cover (19) is detachably disposed on the side of the housing (1) where the locking device is disposed, the outer cover (19) is disposed to cover the locking device and the ratchet wheel (9), a rotating shaft (14) is disposed on the ratchet wheel (9) facing the center of the side of the outer cover (19), a rotating shaft hole (15) is disposed on the outer cover (19) corresponding to the rotating shaft (14), and the rotating shaft (14) extends out of the rotating shaft hole (15).

6. A device for dispensing toothpaste according to claim 1, characterized in that the strip-shaped opening (3) is chamfered to form a space for accommodating a soft shell of toothpaste.

7. The toothpaste squeezing device according to claim 1, wherein sliding grooves (16) are symmetrically formed on the inner walls of the two sides of the casing (1), a squeezing rod (17) parallel to the pressing roller is further arranged in the casing (1), the two ends of the squeezing rod (17) are positioned in the sliding grooves (16), and the squeezing rod (17) is in contact with the pressing roller.

8. A device according to claim 7, wherein the squeezing rod (17) is located obliquely above the pressing roller.

9. A device according to claim 8, characterized in that an elastic stop means (18) is arranged in the chute (16).

10. The toothpaste squeezing device according to claim 9, wherein the elastic limiting device (18) comprises a return spring (18-1), one end of the return spring is provided with a sliding ring (18-2), the sliding ring (18-2) is sleeved on the end of the squeezing rod (17), and the other end of the return spring (18-1) is fixedly connected with the top of the sliding groove (16).