CN216661862U

CN216661862U - Roll paper single-hand tearing device

Info

Publication number: CN216661862U
Application number: CN202122914371.9U
Authority: CN
Inventors: 白钰婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-03
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a roll paper single-hand tearing device, which relates to the technical field of roll paper tearing, and comprises a device main body, wherein an upper sliding groove and a lower sliding groove are formed in the inner side wall of the device main body, a baffle is connected to the inner side wall of the upper sliding groove and the lower sliding groove in a sliding manner, a meshing transmission gear is fixedly connected to the outer side wall of the left side of the baffle, a servo motor is fixedly connected to the outer side wall of the device main body, a transmission rod is fixedly connected to the output end of the servo motor, a transmission gear is fixedly sleeved on the outer side wall of the transmission rod, when the baffle is driven by a transmission mechanism to be opened, toilet paper is rotated out of the device main body, when the toilet paper comes out, the servo motor can be controlled by a button to descend the baffle to clamp the toilet paper, when the toilet paper is clamped, the toilet paper can be easily torn off by a single hand, and a silica gel anti-slip material is arranged below the baffle, can increase friction, strengthen and press from both sides tight effect, be convenient for press from both sides tight back one-hand tear paper handkerchief.

Description

Roll paper single-hand tearing device

Technical Field

The utility model relates to the technical field of roll paper tearing, in particular to a roll paper single-hand tearing device.

Background

Toilet paper is taken as the most common daily product in daily life, is very frequently used in daily life, at present, roll toilet paper is commonly used in most household toilets and public toilets, when the roll toilet paper is used, the roll toilet paper is generally required to be arranged in a roll paper container, and then the roll paper in the roll paper container is outwards drawn and torn to achieve the purpose of use,

the comparison document, publication number is CN102920384B, a toilet paper access arrangement, includes the box body and sets up the exit slot on the box body, establishes in the box body and places the cardboard, puts the cardboard and has supporting part and fixed part, and the fixed part is used for will putting the cardboard and fixing on the box body, has the opening on the supporting part, and this opening communicates with each other with the exit slot of box body, and the supporting part has the segmental arc that is used for bearing the weight of toilet paper. According to the toilet paper dispenser, the arc-shaped section is arranged on the paper placing plate, so that toilet paper can roll on the arc-shaped section when the paper head of the toilet paper is pulled, the toilet paper can be easily drawn out, and the condition that the toilet paper cannot rotate is avoided. Meanwhile, due to the action of the gravity of the toilet paper, the toilet paper can not continuously roll when pulling force is not applied, and the phenomenon that the paper at the torn position retracts into the box body can not occur. The toilet paper access device is particularly suitable for storing toilet paper rolls without tube cores, can be used for storing toilet paper rolls with tube cores, and can also be used for storing other types of toilet paper such as flat-plate stacked toilet paper.

Access arrangement in the contrast-document still needs the people outwards to tear paper when using, but in daily use, has a lot of single armed handicapped personages, and the unable one-hand operation of tearing paper outwards and tearing paper apart of accomplishing is very inconvenient during the use, and the people is outwards torn paper simultaneously, and the dynamics that can't control to tear paper is very likely to be excessive hard, leads to pulling very much paper, causes the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a single-hand tearing device for a roll paper.

In order to achieve the purpose, the utility model adopts the following technical scheme:

roll web one-hand tear device, including the device main part, the sliding tray about the inside wall of device main part has been seted up, the inside wall sliding connection of sliding tray has the baffle from top to bottom, the left side lateral wall fixedly connected with meshing driving gear of baffle, the lateral wall fixedly connected with servo motor of device main part, servo motor's output fixedly connected with transfer line, the fixed cover of lateral wall of transfer line has connect drive gear, drive gear sets up with the meshing driving gear meshing, the tip of transfer line is provided with one-way drive mechanism.

Preferably, the one-way transmission mechanism is connected at the one-way gear of transfer line inside wall including rotating, a plurality of one-way recesses have been seted up to the inside wall of transfer line, the inside wall of one-way recess rotates and is connected with one-way mounting, the lateral wall fixedly connected with crimping spring of one-way mounting, the lower extreme lateral wall and the one-way gear sliding contact of one-way mounting.

Preferably, the lateral wall fixedly connected with stock form loop bar of one-way gear, the lateral wall of stock form loop bar has cup jointed the roll paper, the tip threaded connection of stock form loop bar has the setting element.

Preferably, the inside wall of the device main body is provided with a paper outlet boss, and the paper outlet boss is located under the baffle.

Preferably, a paper replacing door is arranged on the outer side wall of the side face of the device main body, and an observation glass is arranged on the outer side wall of the paper replacing door.

Preferably, the outer side wall of the device main body is respectively provided with a motor forward rotation switch and a motor reverse rotation switch.

Compared with the prior art, the utility model has the beneficial effects that:

1. the roll paper single-hand tearing device provided by the utility model can realize that when paper needs to be torn out by using the baffle and the servo motor in a matching way, an operator can control the servo motor through the button to drive the transmission mechanism to operate, the baffle can be opened through the driving of the transmission mechanism, and meanwhile, toilet paper is rolled out from the device main body.

2. The single-hand tearing device for the roll paper provided by the utility model has the advantages that the servo motor drives the roll paper to discharge paper, different from manual paper pulling, the consistency of the paper discharge number of the paper towel every time can be effectively ensured, the waste of the paper towel caused by excessive paper discharge can be effectively avoided, and the whole device is simple and easy to operate and convenient to use.

Drawings

FIG. 1 is a schematic view of a single-handed web tear-off device according to the present invention;

FIG. 2 is a schematic view of a one-way transmission structure in the roll paper single-hand tearing device provided by the utility model;

fig. 3 is an external structure diagram of a roll paper one-hand tearing device provided by the utility model.

In the figure: 1. a device main body; 2. a baffle plate; 3. a paper changing door; 101. a paper outlet boss; 102. a motor reverse rotation switch; 103. a motor forward rotation switch; 201. meshing the transmission teeth; 202. a transmission rod; 203. a transmission gear; 204. a paper rolling loop bar; 205. a web; 206. a positioning member; 207. a one-way gear; 208. a unidirectional fixing member; 209. crimping a spring; 210. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

With reference to figure 1 of the drawings, fig. 2, the roll paper single-hand tearing device includes a device body 1, an upper sliding groove and a lower sliding groove are formed in the inner side wall of the device body 1, a paper outlet boss 101 is arranged on the inner side wall of the device body 1, a paper replacing door 3 is arranged on the outer side wall of the device body 1, a motor forward rotation switch 103 and a motor reverse rotation switch 102 are respectively arranged on the outer side wall of the device body 1, observation glass is arranged on the outer side wall of the paper replacing door 3, the paper outlet boss 101 is located under a baffle 2, a baffle 2 is slidably connected to the inner side wall of the upper sliding groove and the lower sliding groove, a meshing transmission gear 201 is fixedly connected to the left outer side wall of the baffle 2, a servo motor 210 is fixedly connected to the outer side wall of the device body 1, a transmission rod 202 is fixedly connected to the output end of the servo motor 210, a transmission gear 203 is fixedly sleeved on the outer side wall of the transmission rod 202, and the transmission gear 203 is meshed with the meshing transmission gear 201;

referring to fig. 3, the end of the transmission rod 202 is provided with a one-way transmission mechanism, the one-way transmission mechanism includes a one-way gear 207 rotatably connected to the inner side wall of the transmission rod 202, the inner side wall of the transmission rod 202 is provided with a plurality of one-way grooves, the inner side wall of each one-way groove is rotatably connected with a one-way fixing member 208, the outer side wall of each one-way fixing member 208 is fixedly connected with a crimping spring 209, the outer side wall of the lower end of each one-way fixing member 208 is in sliding contact with the one-way gear 207, the outer side wall of each one-way gear 207 is fixedly connected with a roll paper loop bar 204, the outer side wall of the roll paper loop bar 204 is sleeved with a roll paper 205, the end of the roll paper loop bar 204 is in threaded connection with a positioning member 206, when paper needs to be used, an operator can control the servo motor 210 through a button to drive the transmission mechanism to operate, the baffle 2 can be opened through the drive of the transmission mechanism, let the toilet paper from changeing out in the device main part 1, when the toilet paper came out, can make baffle 2 descend through button control servo motor 210 equally, cliies the toilet paper, when the toilet paper was cliied, the one hand can tear it down easily, because baffle 2 below is provided with silica gel antiskid material, can increase frictional force, the reinforcing presss from both sides tight effect, is convenient for press from both sides tight back one hand and tears the paper handkerchief.

In the present invention, the functional principle can be illustrated by the following operation modes:

referring to fig. 1-3, in use, an operator can first press the motor reversing switch 102, so that the servo motor 210 drives the transmission gear 203 to rotate counterclockwise through the transmission rod 202, since the transmission gear 203 is engaged with the engaging transmission teeth 201 on the baffle 2, when the transmission gear 203 rotates counterclockwise, by the action of the engaging transmission teeth 201, the baffle 2 can be slid up along the up-and-down sliding grooves, and when the driving lever 202 is rotated counterclockwise, the one-way fixing piece 208 at the end of the transmission rod 202 is pressed against the concave saw teeth of the one-way gear 207 through the action of the pressure contact spring 209, so that when the transmission rod 202 rotates, the paper rolling sleeve rod 204 is also driven to rotate through the one-way gear 207, since the roll paper 205 is sleeved on the outer side wall of the roll paper sleeve rod 204, when the roll paper sleeve rod 204 rotates, the roll paper 205 rotates and is conveyed outwards through the paper outlet boss 101;

at this time, an operator can press the motor forward rotation switch 103, so that the servo motor 210 drives the transmission gear 203 to rotate clockwise through the transmission rod 202, the baffle 2 can slide downwards along the upper and lower sliding grooves through the rotation of the transmission gear 203, when the transmission rod 202 rotates clockwise, the one-way fixing piece 208 at the end of the transmission rod 202 can slide at the sawtooth chute of the one-way gear 207, so that the transmission rod 202 idles, so that the transmission rod 202 cannot drive the one-way gear 207 to rotate when rotating clockwise, the original paper towel can be ensured not to be rotated and withdrawn, and the paper towel can be clamped by the baffle 2 along with the sliding of the baffle 2 to contact the paper outlet boss 101, at this time, the paper can be easily torn off by one hand, and when the roll paper 205 in the device body 1 is used up, the paper replacement door 3 can be opened for replacement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Roll web one-hand tear device, including device main part (1), its characterized in that, the sliding tray about having seted up is installed to the inside wall of device main part (1), the inside wall sliding connection of upper and lower sliding tray has baffle (2), the left side lateral wall fixedly connected with meshing driving gear (201) of baffle (2), the lateral wall fixedly connected with servo motor (210) of device main part (1), the output fixedly connected with transfer line (202) of servo motor (210), drive gear (203) have been cup jointed to the lateral wall of transfer line (202) is fixed, drive gear (203) and meshing driving gear (201) meshing setting, the tip of transfer line (202) is provided with one-way drive mechanism.

2. The roll paper single-hand tearing device according to claim 1, characterized in that the one-way transmission mechanism comprises a one-way gear (207) rotatably connected to the inner side wall of the transmission rod (202), the inner side wall of the transmission rod (202) is provided with a plurality of one-way grooves, the inner side wall of each one-way groove is rotatably connected with a one-way fixing piece (208), the outer side wall of each one-way fixing piece (208) is fixedly connected with a crimping spring (209), and the outer side wall of the lower end of each one-way fixing piece (208) is in sliding contact with the one-way gear (207).

3. The paper roll single-hand tearing device according to claim 2, characterized in that a paper roll sleeve rod (204) is fixedly connected to the outer side wall of the one-way gear (207), a paper roll (205) is sleeved on the outer side wall of the paper roll sleeve rod (204), and a positioning piece (206) is connected to the end portion of the paper roll sleeve rod (204) in a threaded manner.

4. The rolled paper one-hand tear device as claimed in claim 1, wherein the inner side wall of the device main body (1) is provided with a paper output boss (101), and the paper output boss (101) is located right below the baffle (2).

5. Web one-hand tear-off device according to claim 1, characterized in that the outer side wall of the device body (1) is provided with a sheet change door (3), and the outer side wall of the sheet change door (3) is provided with a sight glass.

6. The roll paper single-hand tearing device according to claim 1, characterized in that the outer side wall of the device body (1) is provided with a motor forward rotation switch (103) and a motor reverse rotation switch (102), respectively.