CN216167130U

CN216167130U - Damping formula stock form installation device

Info

Publication number: CN216167130U
Application number: CN202122268887.0U
Authority: CN
Inventors: 陈可仁
Original assignee: Shenzhen Qiangke Hardware And Plastic Products Co ltd
Current assignee: Shenzhen Qiangke Hardware And Plastic Products Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-05
Anticipated expiration: 2031-09-18

Abstract

A damping type roll paper installation device relates to the technical field of paper towel racks. It contains to external assembly body, and stock form installation device still includes: the two ends of the roll paper fixing shaft are rotatably assembled on the external assembly body and detachably assembled with the external assembly body; the roll paper fixing shaft includes: the two first rotating pieces are symmetrically arranged on the external assembly body, detachably assembled with the external assembly body and relatively static with the external assembly body; a second rotating member rotatably mounted on the first rotating member; the two ends of the elastic piece are respectively fixedly connected with the second rotating pieces on the two first rotating pieces and are used for tightly abutting against the inner side wall of the shaft hole of the roll paper; and the damping component is arranged between the first rotating piece and the second rotating piece. Adopt above-mentioned technical scheme to have and avoid the stock form to rock at the rotation in-process, increase pivoted friction damping power between first rotating member and the second rotating member through damping subassembly, realize that the one hand tears paper handkerchief, convenient to use's advantage apart.

Description

Damping formula stock form installation device

Technical Field

The utility model relates to the technical field of tissue holders, in particular to a damping type roll paper mounting device.

Background

The circular roll paper towel holder used in the market at present is basically unstable paper towel, and a user can easily shake the roll paper up and down, left and right and back and forth on the paper towel holder in the process of drawing the paper towel, so that a larger sound is generated, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping type roll paper installation device aiming at the defects and shortcomings of the prior art, and the damping type roll paper installation device has the advantages that roll paper is prevented from shaking in the rotating process, the rotating friction damping force between a first rotating piece and a second rotating piece is increased through a damping component, the paper towel is pulled apart by one hand, and the use is convenient.

In order to achieve the purpose, the utility model adopts the technical scheme that: a damped roll paper mounting apparatus comprising: to external assembly body, its characterized in that, stock form installation device still includes: the two ends of the roll paper fixing shaft are rotatably assembled on the external assembly body and detachably assembled with the external assembly body; the roll paper fixing shaft includes: the two first rotating pieces are symmetrically arranged on the external assembly body, detachably assembled with the external assembly body and relatively static with the external assembly body; a second rotating member rotatably mounted on the first rotating member; the two ends of the elastic piece are respectively fixedly connected with the second rotating pieces on the two first rotating pieces and are used for tightly abutting against the inner side wall of the shaft hole of the roll paper; and a damping component arranged between the first rotating member and the second rotating member and used for increasing the damping force of the second rotating member rotating relative to the first rotating member.

The damping assembly includes: a first damper portion provided on the first rotating member; the second damping part is arranged on the second rotating part and is positioned opposite to the first damping part, and annular sealing grooves are oppositely arranged on the first damping part and the second damping part; and the elastic sealing ring is arranged in the sealing groove.

The second damping portion is provided with a rotary groove concentric with the sealing groove, the first damping portion is provided with an annular protruding rotating portion, and the protruding rotating portion is rotatably assembled in the rotary groove.

Each damping assembly comprises two elastic sealing rings, and the two elastic sealing rings are respectively positioned on two sides of the protruding rotating part.

The roll paper fixing shaft further includes: and the connecting shaft is detachably assembled on the external assembly body, penetrates through the two first rotating pieces and is relatively fixed with the first rotating pieces.

The roll paper fixing shaft further includes: the rotary type assemble in be close to on the first rotating member to external assembly body one side and with the axle cap of second rotating member joint.

The elastic piece is provided with a plurality of elastic pieces, and the elastic pieces are elastic pieces which are wavy.

The external assembly body is a box body or a frame body.

After the technical scheme is adopted, the utility model has the beneficial effects that: when the tissue paper is used, when the tissue paper needs to be used, a user can pull one end of the tissue paper, in the pulling process, the first rotating sleeve is sleeved on the outer surface of the connecting shaft, the second rotating member is sleeved on the first rotating member, two ends of the second rotating member are respectively fixedly connected with the two second rotating members, the elastic member is abutted against and fixed relative to the tissue paper, and further the shaking of the tissue paper relative to an external assembly body in the pulling process is reduced, so that the second rotating member is driven to rotate relative to the first rotating member by the rotation of the tissue paper, the tissue paper is pulled out, because the first damping part and the second damping part which are arranged between the first rotating member and the second rotating member are correspondingly provided with the sealing grooves, the elastic sealing rings are embedded in the sealing grooves, the rotating friction force between the first rotating member and the second rotating member is increased, the friction force in the rotating process is increased, and one end of the tissue paper which is pulled out by the user is slowly pulled out length increased, the damping force arranged between the broken point line and the first rotating piece and the second rotating piece on the paper towel enables the paper towel to be easily torn off when a user quickly pulls the paper towel. Thereby solving the problem that the paper towel can not be normally broken by one hand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic structural diagram of an external assembly body which is a frame body and roll paper which is assembled on a roll paper fixing shaft;

fig. 3 is a sectional view of the roll paper fixing shaft;

FIG. 4 is a schematic configuration view of another aspect of the roll paper fixing shaft;

fig. 5 is a cross-sectional view of fig. 4.

Description of reference numerals: 1. an external assembly body; 2. a roll paper fixing shaft; 21. an elastic member; 22. a first rotating member; 23. a second rotating member; 24. a damping assembly; 241. a first damping part; 242. a second damping portion; 243. an elastic sealing ring; 245. a protruding rotating part; 211. a screw; 25. a shaft cover; 26. and (7) connecting a shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

The present embodiment relates to a damping type roll paper mounting apparatus, as shown in fig. 1, 2, and 4, including: to external assembly body 1, the stock form installation device still includes: the stock form fixed

axle

2, 2 both ends rotary type assembles on external assembly body 1 and with the detachable assembly of external assembly body 1 at stock form fixed axle 2, is provided with on the stock form fixed axle 2 periphery and supports tight elastic component 21 with the shaft hole inside wall of stock form. Through the axle center butt of the elastic component 21 on the stock form fixed axle 2 and stock form for the stock form rotates more stably, increases the steadiness of stock form and stock form fixed axle 2 simultaneously, thereby makes the stock form difficult to take off from the stock form fixed axle 2.

Preferably, as shown in fig. 3 and 5, the roll paper fixing shaft 2 includes: a first rotating member 22, a second rotating member 23, and a damping assembly 24.

The number of the first rotating members 22 is two, the two first rotating members 22 are symmetrically arranged on the external assembly body 1, detachably assembled with the external assembly body 1, and relatively stationary with the external assembly body 1, the second rotating member 23 is rotatably assembled on the first rotating member 22, and two ends of the elastic member 21 are respectively fixedly connected with the second rotating members 23 on the two first rotating members 22. In this embodiment, the second rotating member 23 is sleeved outside the first rotating member 22, the damping component 24 is disposed between the first rotating member 22 and the second rotating member 23 and used for increasing the damping force of the second rotating member 23 relative to the rotation of the first rotating member 22, so that the roll paper fixing shaft 2 rotates more stably, a user can slowly pull the paper towel, the paper towel is pulled out to a required length, then the paper towel is pulled fast, and the paper towel is pulled apart, so that the paper towel can be pulled apart by one hand.

Preferably, as shown in fig. 3 and 5, in order to realize the effect that the paper towel can be torn off by one hand, the paper is more convenient for users. The damper assembly 24 includes: a first damper portion 241, a second damper portion 242, and an elastic seal 243.

The first damper portion 241 is disposed on the first rotary member 22, the second damper portion 242 is disposed on the second rotary member 23 and is located opposite to the first damper portion 241, annular seal grooves are disposed on the first damper portion 241 and the second damper portion 242, respectively, and an elastic seal ring 243 is disposed in the seal groove. The elastic sealing ring 243 is an elastic rubber ring. The elastic rubber ring is located on the radial direction of the connecting shaft 26, the connecting shaft 26 is a polygonal shaft, a shaft hole which is matched with the connecting shaft 26 and is fixed relatively is formed in the first rotating piece 22, and the first rotating piece 22 is prevented from being annular.

Preferably, as shown in fig. 3 and 5, in order to further increase the adaptability and friction of the first damping part 241 and the second damping part 242, the effect of single-hand paper pulling is further achieved. The second damper 242 is provided with a rotary groove concentric with the seal groove, the first damper 241 is provided with an annular protruding rotary portion 245, and the protruding rotary portion 245 is rotatably assembled in the rotary groove. In the present embodiment, each set of damping assemblies 24 includes two elastic sealing rings 243, and the two elastic sealing rings 243 are respectively located at two sides of the protruding rotation portion 245. In order to make the roll paper fixing shaft 2 more stably mounted on the outward fitting body 1, the roll paper fixing shaft 2 further includes: the connecting shaft 26 is detachably assembled on the external assembly body 1, and penetrates through the two first rotating members 22 and is fixed relative to the first rotating members 22. The coupling shaft 26 is fixed to the outer fitting body by means of a snap fit or a screw 211. The coupling shaft 26 is fixed to the outer fitting body 1 by means of a snap fit or a screw 211.

Preferably, as shown in fig. 1, 3, and 5, to protect the roll paper fixing shaft 2 while further preventing the roll paper from being removed by the user. The roll paper fixing shaft 2 further includes: a shaft cover 25, the shaft cover 25 is rotatably assembled on the first rotating member 22 near one side of the external assembly body 1 and is clamped with the second rotating member 23. In this embodiment, the elastic members 21 are provided with a plurality of elastic pieces, and the elastic pieces 21 are elastic pieces which are wavy. The shell fragment both ends are passed through the screw 211 and are fixed on second rotating member 23, and external assembly body 1 is box body or support body. The external assembly body 1 is provided with a fixing member for external fixing and assembling, and the fixing member is one or more of a fixing hole for the screw 211 to pass through, a double-sided tape or a hook.

The working principle of the utility model is roughly as follows: in the using process, when the roll paper needs to be used, a user can pull one end of the paper towel, in the pulling process, because the first rotating sleeve is sleeved on the outer surface of the connecting shaft 26, the second rotating member 23 is sleeved on the first rotating member 22, and two ends of the first rotating member 23 are respectively fixedly connected with the two second rotating members 23, the elastic member 21 is abutted against and relatively fixed with the roll paper, so that the shaking of the paper towel relative to an external assembly body in the pulling process is reduced, the roll paper rotates to drive the second rotating member 23 to rotate relative to the first rotating member 22, so that the paper towel is pulled out, because the first damping part 241 and the second damping part 242 are correspondingly arranged between the first rotating member 22 and the second rotating member 23, and the elastic sealing ring 243 is embedded in the sealing groove, so that the rotating friction force between the first rotating member 22 and the second rotating member 23 is increased, and the damping force in the rotating process is increased, the length of the pulled paper towel is increased when a user pulls one end of the paper towel slowly, and the damping force between the broken line and the first rotating piece 22 and the second rotating piece 23 is applied to the paper towel, so that the paper towel is easily pulled apart when the user pulls the paper towel quickly. Thereby solving the problem that the paper towel can not be normally broken by one hand.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A damped roll paper mounting apparatus comprising: to external assembly body (1), its characterized in that, stock form installation device still includes: the two ends of the roll paper fixing shaft (2) are rotatably assembled on the outward assembly body (1) and detachably assembled with the outward assembly body (1);

the roll paper fixing shaft (2) includes: two first rotating members (22) which are symmetrically arranged on the external assembly body (1), detachably assembled with the external assembly body (1) and relatively static with the external assembly body (1);

a second rotary member (23) rotatably fitted on the first rotary member (22);

the two ends of the elastic part (21) are respectively fixedly connected with the second rotating parts (23) on the two first rotating parts (22) and are used for tightly abutting against the inner side wall of the shaft hole of the roll paper; and a process for the preparation of a coating,

a damping assembly (24) disposed between the first rotating member (22) and the second rotating member (23) for increasing a damping force of the second rotating member (23) with respect to the first rotating member (22).

2. A damped roll paper mounting apparatus according to claim 1, wherein said damping assembly (24) comprises: a first damper (241) provided on the first rotating member (22);

a second damping part (242) which is arranged on the second rotating member (23) and is positioned opposite to the first damping part (241), wherein annular sealing grooves are oppositely arranged on the first damping part (241) and the second damping part (242); and the number of the first and second groups,

and an elastic sealing ring (243) arranged in the sealing groove.

3. A damped roll paper mounting apparatus according to claim 2, wherein said second damping part (242) is provided with a rotation groove concentric with said seal groove, said first damping part (241) is provided with an annular protruding rotation part (245), and said protruding rotation part (245) is rotatably fitted in said rotation groove.

4. A damped roll paper mounting apparatus according to claim 3, wherein each set of said damping assemblies (24) includes two said elastomeric seals (243), two said elastomeric seals (243) being located on either side of said protruding rotary portion (245).

5. A damped roll paper mounting device according to any one of claims 1-4, characterized in that the roll paper fixing shaft (2) further comprises: and the connecting shaft (26) is detachably assembled on the external assembly body (1), penetrates through the two first rotating pieces (22) and is relatively fixed with the first rotating pieces (22).

6. A damped roll paper mounting device according to any one of claims 1-4, characterized in that the roll paper fixing shaft (2) further comprises: and the shaft cover (25) is rotatably assembled on the first rotating part (22), is close to one side of the external assembly body (1), and is clamped with the second rotating part (23).

7. A damped roll paper mounting device according to claim 1, characterized in that said elastic member (21) is provided in several numbers, said elastic member (21) being a spring sheet, said spring sheet being wavy.

8. A damped roll paper mounting apparatus according to claim 1, characterized in that the externalization assembly (1) is a cartridge or a frame.