TWM583738U - Paper towel holder - Google Patents

Abstract

A paper towel holder comprising: a base; an adsorption device fixed to the bottom of the base; a support shaft supported on the base; an inner sleeve detachably coupled to the support shaft; a paper towel holder fixing device, and the paper towel holder fixing device includes a sleeve inner shaft a ring gear that is rotatable relative to the inner sleeve and an outer sleeve that sleeves the ring gear and rotates simultaneously with the ring gear. The ring gear is provided with a plurality of slots in an annular array, and the inner sleeve is provided with a deformation and a card These slots are inserted to lock the teeth of the ring gear. By providing the inner sleeve and the ring gear of the inner sleeve, the inner sleeve can intermittently brake the ring gear, which is convenient for controlling the rotation speed of the paper towel cylinder, and the paper towel cylinder can be stopped and rotated in time to facilitate the quantitative extraction of the paper towel. Avoid the waste of paper towels.

Description

napkin holder

The present invention relates to a paper towel holder.

At present, there are many paper towel holders for printing paper towels on the market, which are generally placed on the platform of the dining room and the living room to facilitate the user to take paper towels. However, the prior art paper towel holder is usually not fixed on the placement platform, and the other hand needs to hold the paper towel holder when the paper towel is taken to prevent the paper towel holder from falling over, and it is inconvenient to take the paper towel; at the same time, during the pulling process of the paper towel, the paper towel It is difficult to stop the cylinder after the rotation of the cylinder. It is inconvenient to quantitatively extract the paper towel, and it is easy to take too much paper towel and waste the paper towel.

The present invention provides a paper towel holder for solving the problem that paper towels are wasted during the process of pulling the paper towel, which is inconvenient to take the paper towel or difficult to stop in time after the paper towel cylinder rotates.

The paper towel holder disclosed in one embodiment of the present invention comprises a base; an adsorption device fixed to the bottom of the base; a support shaft supported on the base; an inner sleeve detachably connected to the support shaft; and a paper towel tube The fixing device, the paper towel tube fixing device comprises a ring gear which sleeves the inner sleeve and is rotatable relative to the inner sleeve, and an outer sleeve which sleeves the ring gear and rotates simultaneously with the ring gear, and the ring gear is provided with an annular array One of the slots, the inner sleeve is provided with a tooth that can deform and snap into the slots to lock the ring gear.

According to the paper towel holder disclosed in the above embodiment, by providing an adsorption device at the bottom of the base, the base is adsorbed on the support platform by the adsorption device, preventing the paper towel holder from falling over when the paper towel is taken, and the other hand is not required to hold the paper towel when the paper towel is taken. The frame prevents the paper towel holder from falling over, facilitates the use of paper towels, and can take a paper towel with one hand to prevent the contamination of the paper towel from being contaminated on the paper towel. The ring gear is provided with a plurality of slots in an annular array by providing an inner sleeve detachably coupled to the support shaft and a ring gear that is sleeved and rotatable relative to the inner sleeve, and the inner sleeve is provided Deformed and snapped into the slots to lock the teeth of the ring gear. When the paper towel is extracted, the paper towel cylinder will drive the outer sleeve and the ring gear to rotate relative to the inner sleeve. During the rotation of the ring gear, the ring gear will drive the inner shaft. The teeth on the sleeve are deformed, and the teeth are sequentially snapped into each of the slots, thereby intermittently braking the ring gear, reducing the rotation speed of the ring gear, and conveniently controlling the rotation speed of the paper towel can, and the tissue can be released after the hand is released. Stop the rotation in time to facilitate the quantitative extraction of paper towels and avoid the waste of paper towels.

The above description of the present invention and the following description of the embodiments are intended to illustrate and explain the principles of the present invention and to provide a further explanation of the scope of the present application.

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The paper towel holder provided by the present invention has an adsorption device disposed at the bottom of the base, and the base is adsorbed on the support platform by the adsorption device to prevent the paper towel holder from falling over when the paper towel is taken, and the paper towel holder is not needed to hold the paper towel holder to prevent the paper towel when the paper towel is taken. The rack is dumped for easy access to paper towels, and the paper towel can be taken with one hand to prevent the contamination of the paper towel from being contaminated on the paper towel. The ring gear is provided with a plurality of slots in an annular array by providing an inner sleeve detachably coupled to the support shaft and a ring gear that is sleeved and rotatable relative to the inner sleeve, and the inner sleeve is provided Deformed and snapped into the slots to lock the teeth of the ring gear. When the paper towel is extracted, the paper towel cylinder will drive the outer sleeve and the ring gear to rotate relative to the inner sleeve. During the rotation of the ring gear, the ring gear will drive the inner shaft. The teeth on the sleeve are deformed, and the teeth are sequentially snapped into each of the slots, thereby intermittently braking the ring gear, reducing the rotation speed of the ring gear, facilitating control of the rotation speed of the paper towel can, and releasing the paper towel can Stop the rotation in time to facilitate the quantitative extraction of paper towels and avoid the waste of paper towels.

1 is a perspective view of a paper towel holder according to a first embodiment of the present invention, FIG. 2 is an exploded perspective view of FIG. 1, and FIG. 3 is a partial cross-sectional view of FIG. The paper towel holder of the embodiment comprises: a base 1; a suction device 2 fixed to the bottom of the base 1; a support shaft 3 supported on the base 1; and an inner sleeve 4 detachably connected to the support shaft 3; A paper towel holder fixing device 5, the paper towel tube fixing device 5 includes a ring gear 51 which is sleeved with the inner sleeve 4 and rotatable relative to the inner sleeve 4, and an outer sleeve 52 which is sleeved with the ring gear 51 and rotates simultaneously with the ring gear 51. The ring gear 51 is provided with a plurality of slots 511 in an annular array, and the inner sleeve 4 is provided with a tooth 41 which can be deformed and snapped into the slot 511 to lock the ring gear 51.

As an embodiment of the present invention, the base 1 includes a bottom case 11 and a case 12 that is disposed on the bottom case 11. The adsorption device 2 is fixed to the bottom of the bottom case 11. The bottom case 11 is provided with a threaded hole 111. The face shell 12 is provided with a through hole 121 disposed opposite to the threaded hole 111. The support shaft 3 passes through the through hole 121 and is supported by the bottom case 11.

Please refer to FIG. 3 and FIG. 4. FIG. 4 is a perspective view of the lower plug in the paper towel holder of FIG. As an embodiment of the present invention, the paper towel holder further comprises a lower plug 6 detachably connected to the bottom of the support shaft 3, the support shaft 3 is a hollow structure in which the top end and the bottom end penetrate each other, and the lower plug 6 includes the insertable support shaft 3 a main body portion 61 at the bottom end and a threaded post 62 extending from one end of the main body portion 61. The main body portion 61 can be inserted into the bottom end of the support shaft 3 and form a tight fit with the support shaft 3. The threaded post 62 passes through the through hole 121 and is threaded. The hole 111 is screwed, and the threaded post 62 is locked to the bottom case 11 by a nut 9. By providing the lower plug 6, it is convenient to fix the support shaft 3 to the base 1, and the support shaft 3 is detached from the base 1.

As an embodiment of the present invention, the paper towel holder further includes a sealing cover 7 sleeved on the support shaft 3 and accommodating the lower plug 6, and the sealing cover 7 abuts against the upper surface of the face shell 12. The sealing cover 7 is used to block the lower plug 6 and prevent the lower plug 6 from being exposed to affect the appearance.

In the new embodiment, the base 1 is adsorbed on the support platform by the adsorption device 2, and the support platform may be a table top, a coffee table top, etc., to prevent the paper towel holder from falling over when the paper towel is taken, and the other hand is not needed when the paper towel is taken. The paper towel holder prevents the paper towel holder from falling over, facilitates the use of paper towels, and can take a paper towel with one hand to prevent the contamination of the paper towel from being contaminated on the paper towel.

As an embodiment of the present invention, the adsorption device 2 is a plurality of suction cups fixed to the bottom of the base 1. In this embodiment, the number of suction cups is four, and is evenly distributed under the bottom case 11. When in use, the suction cups are adsorbed on a support platform such as a table top, a coffee table top, etc., so that the base 1 is firmly fixed on the support table. The manner in which the suction cup and the base 1 are fixed is not limited. Of course, the adsorption device 2 can also be a magnet or a double-sided tape to fix the base 1 on a support surface made of a magnetic material or a support surface of other materials.

Referring to FIG. 5, FIG. 5 is a cross-sectional view showing the inner sleeve of the paper towel holder of FIG. 2 when the inner sleeve is coupled with the ring gear. In the present embodiment, the inner sleeve 4 is used for intermittently braking the ring gear 51. When the paper towel is extracted, the paper towel cylinder will drive the outer sleeve 52 and the ring gear 51 to rotate relative to the inner sleeve 4, and the ring gear 51 is rotated. The ring gear 51 causes the teeth 41 on the inner sleeve 4 to be deformed, and the teeth 41 are sequentially snapped into each of the slots 511, and the teeth 41 on the inner sleeve 4 are spaced against the ring gear 51. The stop action, thereby intermittently braking the ring gear 51, reducing the rotation speed of the ring gear 51, and conveniently controlling the rotation speed of the paper towel can, and only the pulling force of the pulling paper towel is greater than the force required for the deformation of the tooth 41 to realize the paper towel can. Rotate, after the hand is released, the paper towel can stop rotating in time, thereby facilitating the quantitative extraction of the paper towel and avoiding the waste of the paper towel; at the same time, the deformation of the tooth 41 and the sequential insertion into each of the slots 511 will make a intermittent sound, according to the number of sounds. Judging the rotation amount of the paper towel tube and judging the rotation speed of the paper towel tube according to the frequency of the sound, further facilitating the user to control the amount of paper towel to be withdrawn, and avoiding waste of the paper towel.

In the new embodiment, the inner sleeve 4 is detachably connected to the support shaft 3, and the inner sleeve 4 is conveniently fixed to the support shaft 3, which is convenient to install, and is convenient for removing the inner sleeve 4 from the support shaft 3, which is convenient. Transportation and packaging.

Please refer to FIG. 6 and FIG. 7. FIG. 6 is a perspective view of the inner sleeve of the paper towel holder of FIG. 2, and FIG. 7 is a perspective view of the inner sleeve of the paper towel holder of FIG. As an embodiment of the present invention, the paper towel holder includes a fastener (not shown) for fixing the inner sleeve 4, the side wall of the support shaft 3 is inserted through a first fixing hole 31, and the inner sleeve 4 is provided with the first The fixing hole 31 corresponds to a second fixing hole 42. The inner sleeve 4 is sleeved on the supporting shaft 3. The fastener passes through the second fixing hole 42 and the first fixing hole 31 at the same time, and the inner sleeve 4 is fixed to the supporting shaft. 3 on. In this embodiment, the fastener is a bolt, a screw or a bolt. When the inner sleeve 4 is installed, the inner sleeve 4 is sleeved on the support shaft 3, and the fastener is simultaneously passed through the second fixing hole 42 and the first fixing hole 31 to fix the inner sleeve 4 to the support shaft 3. .

As an embodiment of the present invention, the inner sleeve 4 is formed by a first surrounding body 43 and a second surrounding body 44 which are disposed separately from each other, and the first enclosure 43 and the second enclosure 44 are respectively surrounded by the support. The shaft 3, the first enclosure 43 and the second enclosure 44 are respectively provided with a second fixing hole 42. The fastener passes through the second fixing hole 42, the first fixing hole 31 and the second circumference of the first enclosure 43 at the same time. The second fixing hole 42 on the joint 44. In this embodiment, the first enclosure 43 and the second enclosure 44 are identical in structure, and the first enclosure 43 and the second enclosure 44 form an inner sleeve 4, and when the inner sleeve 4 is mounted, the first enclosure 43 is The second enclosure 44 and the second enclosure 44 respectively surround the support shaft 3, and then the fasteners are sequentially passed through the second fixing hole 42 of the first enclosure 43 , the first fixing hole 31 and the second fixing hole of the second enclosure 44 . 42, the inner sleeve 4 is simple to install and securely fastened. And by arranging the inner sleeve 4 into the first enclosure 43 and the second enclosure 44 which are disposed separately from each other, it is not necessary to fit the inner sleeve 4 from the top of the support shaft 3, and the inner sleeve 4 and the support shaft 3 are matched. The precision requirement is low, the processing cost is low, and the inner sleeve 4 can be adapted to the support shaft 3 of different diameters.

As an embodiment of the present invention, the first enclosure body 43 and the second enclosure body 44 each include a sleeve body 45 and a tooth 41 integrally formed with the sleeve body 45. The sleeve body 45 is provided with a spacer tooth 41 and A spacing groove 46 of the sleeve body 45, the top of the tooth 41 is convex with respect to the top of the sleeve body 45, and the tooth 41 can be deformed in the spacing groove 46 and snapped into the tooth groove 511. The bottom of the ring gear 51 is provided with a ring-shaped array of ribs 511 for providing a space for deformation of the teeth 41. The teeth 41 are constantly deformed in the spacing grooves 46 and sequentially snap into the ring gear 51. Groove 511.

As an embodiment of the present invention, the first enclosure 43 and the second enclosure 44 are respectively provided with one tooth 41, and the two teeth 41 are disposed opposite to each other, so that the locking effect of the inner sleeve 4 on the ring gear 51 is achieved. it is good.

As an embodiment of the present invention, the first enclosure 43 and the second enclosure 44 further include a positioning post 47 disposed on the sleeve body 45 and a positioning hole 48 disposed in cooperation with the positioning post 47. The positioning post 47 of the second enclosure 44 is inserted into the positioning hole 48 of the second enclosure 44. The positioning post 47 of the second enclosure 44 is inserted into the positioning hole 48 of the first enclosure 43. When the inner sleeve 4 is installed, the positioning post 47 and the positioning hole 48 of the first enclosure 43 are respectively engaged with the positioning post 47 and the positioning hole 48 of the second enclosure 44, so that the first enclosure 43 is engaged. The second enclosure 44 forms a unitary structure for facilitating the installation of the inner sleeve 4, and the first enclosure 43 and the second enclosure 44 are more securely coupled and securely coupled.

In the present embodiment, the support shaft 3 is made of a stainless steel material, so that the support shaft 3 has high strength. The inner sleeve 4 is made of ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene copolymer), and has high strength, good toughness and easy processing, so that the tooth 41 is easily deformed and satisfies the strength. Claim.

In the new embodiment, the paper towel holder fixing device 5 is used to fix the paper towel tube, and the paper towel tube is mounted on the paper towel holder by the paper towel tube fixing device 5. When the paper towel can is mounted to the paper towel holder, the paper towel tube is inserted from the top of the support shaft 3 downward into the support shaft 3 and sleeved on the outer sleeve 52 of the paper towel holder fixing device 5, and the paper towel tube and the outer sleeve 52 are mutually engaged. It is tight and can rotate simultaneously with the outer sleeve 52. Wherein, the number of the paper towel holder fixing devices 5 is not limited, and an appropriate number can be set according to the length of the paper towel tube so that the paper towel tube is firmly fixed on the paper towel holder. In the present embodiment, the number of the paper towel holder fixing devices 5 is two, and the two paper towel tube fixing devices 5 are spaced apart from each other in the up and down direction of the support shaft 3.

As an embodiment of the present invention, the paper towel holder fixing device 5 further includes a plurality of elastic pieces 53 spaced apart from each other, the top ends of the elastic pieces 53 are fixed to the ring gear 51, and the elastic piece 53 is oriented from between the ring gear 51 and the outer sleeve 52. Extending outwardly, the plurality of elastic pieces 53 can be close to each other or open to each other. The plurality of elastic pieces 53 are rotated by the ring gear 51 and the outer sleeve 52. In the embodiment, the number of the elastic pieces 53 is three, and the three elastic pieces 53 are distributed in a claw shape, and the plurality of elastic pieces 53 are gradually opened from the top to the bottom. Since the elastic pieces 53 can be elastically deformed under the action of pressing, the plurality of elastic pieces 53 can self-adjust the aperture sizes of the paper towels of different specifications. When the paper towel can is mounted on the paper towel holder, the paper towel tube is passed down from the top of the support shaft 3 into the support shaft 3 and the paper towel tube is sleeved on the periphery of the elastic pieces 53, and the plurality of elastic pieces 53 are pressed against each other. Under the elastic force of the elastic piece 53, the paper towel cylinder is closely abutted, so that the paper towel tube is firmly fixed on the paper towel holder, and after the paper towel tube is taken out, the plurality of elastic pieces 53 can be opened to each other.

Please refer to FIG. 8. FIG. 8 is a perspective view of the ring gear in the paper towel holder of FIG. As an embodiment of the present invention, the top of the ring gear 51 is provided with a mounting groove 512. The outer wall of the ring gear 51 is recessed to form a receiving groove 513. The top ends of the elastic pieces 53 are bent and installed in the mounting groove 512, and the elastic pieces are mounted. Part 53 is housed in the receiving slot 513. These elastic pieces 53 are prevented from coming off by bending and setting the tips of the elastic pieces 53 in the mounting grooves 512. When the elastic pieces 53 are deformed, the elastic pieces 53 can be deformed around the top end thereof in the receiving groove 513.

Referring again to FIG. 1 and FIG. 2, as one embodiment of the present invention, the paper towel holder fixing device 5 further includes a retaining ring 54 sleeved on the top of the inner sleeve 4 and covering the top end of the outer sleeve 52. The retaining ring 54 It is used to limit the outer sleeve 52 to prevent the outer sleeve 52 from coming off the ring gear 51.

As an embodiment of the present invention, the paper towel holder further includes an upper plug assembly 8 detachably coupled to the top of the support shaft 3, the support shaft 3 is a hollow structure in which the top end and the bottom end penetrate each other, and the upper plug assembly 8 includes an insertable An upper plug 81 supporting the top end of the shaft 3 and a head 82 detachably coupled to the upper plug 81 are provided. In the present embodiment, the top end of the upper plug 81 is screwed to the head 82. The head 82 is used to limit the tissue tube to prevent the tissue tube from falling off the top of the support shaft 3.

The paper towel holder of the present invention is used as follows: the adsorption device 2 of the base 1 is adsorbed on the support platform to fix the paper towel holder on the support platform; the paper towel tube is inserted downward from the top of the support shaft 3 into the support shaft 3, so that The paper towel tube is sleeved on the periphery of the elastic piece 53, and the paper towel tube is pressed against the plurality of elastic pieces 53 to be close to each other, and is closely abutted against the paper towel tube by the elastic force of the elastic piece 53, so that the paper towel tube is firmly fixed on the paper towel holder, and then the upper The plug 81 is inserted into the top end of the support shaft 3, and the head 82 is coupled to the upper plug 81 to limit the tissue tube. When the paper towel is pulled, the paper towel cylinder drives the elastic piece 53, the outer sleeve 52 and the ring gear 51 to rotate relative to the inner sleeve 4, and the ring gear 51 drives the inner shaft during the rotation of the ring gear 51. The teeth 41 on the sleeve 4 are deformed, and the teeth 41 are sequentially snapped into each of the slots 511, thereby intermittently braking the ring gear 51, reducing the rotation speed of the ring gear 51, and conveniently controlling the rotation speed of the paper towel can. Moreover, only the pulling force of the pulling paper towel is greater than the force required for the deformation of the tooth tooth 41 to realize the rotation of the paper towel tube, and the paper towel tube can be stopped in time after the hand is released, thereby facilitating the quantitative extraction of the paper towel and avoiding the waste of the paper towel.

According to the paper towel holder of the above embodiment, by providing an adsorption device at the bottom of the base, the base is adsorbed on the support platform by the adsorption device, preventing the paper towel holder from falling over when the paper towel is taken, and the other hand is not required to hold the paper towel holder when the paper towel is taken. Prevent the paper towel holder from falling over, convenient to take paper towels, and take a paper towel with one hand to prevent the contamination of the paper towel on the paper towel. The ring gear is provided with a plurality of slots in an annular array by providing an inner sleeve detachably coupled to the support shaft and a ring gear that is sleeved and rotatable relative to the inner sleeve, and the inner sleeve is provided Deformed and snapped into the tooth groove to lock the teeth of the ring gear. When the paper towel is extracted, the paper towel tube will drive the outer sleeve and the ring gear to rotate relative to the inner sleeve. During the rotation of the ring gear, the ring gear will drive the inner sleeve The upper teeth are deformed, and the teeth are sequentially snapped into each of the slots, thereby intermittently braking the ring gear, reducing the rotation speed of the ring gear, and conveniently controlling the rotation speed of the paper towel can, and releasing the paper towel can be timely Stop the rotation, which is convenient for quantitative extraction of paper towels and avoid waste of paper towels.

Although the present invention has been described above in the foregoing embodiments, it is not intended to limit the present invention, and those skilled in the art can make some modifications and refinements without departing from the spirit and scope of the present invention. The scope of the new patent protection shall be subject to the definition of the scope of the patent application attached to this specification.

1‧‧‧Base

11‧‧‧ bottom case

111‧‧‧Threaded holes

12‧‧‧ face shell

121‧‧‧through hole

2‧‧‧Adsorption device

3‧‧‧Support shaft

31‧‧‧First fixing hole

4‧‧‧Inner bushing

41‧‧‧ teeth

42‧‧‧Second fixing hole

43‧‧‧First enclosure

44‧‧‧Second enclosure

45‧‧‧Roller body

46‧‧‧ spacing slot

47‧‧‧Positioning column

48‧‧‧Positioning holes

5‧‧‧paper towel holder

51‧‧‧ ring gear

511‧‧‧ cogging

512‧‧‧Installation slot

513‧‧‧ Reception trough

52‧‧‧Outer bushing

53‧‧‧Shrap

54‧‧‧ 圈圈

6‧‧‧下塞头

61‧‧‧ Main body

62‧‧‧ threaded column

7‧‧‧ Sealing cover

8‧‧‧Upper head assembly

81‧‧‧上塞头

82‧‧‧ head

9‧‧‧ nuts

1 is a perspective view of a paper towel holder according to a first embodiment of the present invention.  Figure 2 is an exploded perspective view of Figure 1.  Figure 3 is a partial cross-sectional view of Figure 1.  4 is a perspective view of the lower plug in the paper towel holder of FIG. 2.  Figure 5 is a cross-sectional view showing the inner sleeve of the paper towel holder of Figure 2 in a mating connection with the ring gear.  Figure 6 is a perspective view of the inner sleeve of the paper towel holder of Figure 2.  Figure 7 is a perspective view of the inner sleeve of the paper towel holder of Figure 2.  Figure 8 is a perspective view of the ring gear in the paper towel holder of Figure 2;  

Claims (10)

A paper towel holder comprising:
a base; a suction device fixed to the bottom of the base; a support shaft supported on the base; an inner sleeve detachably coupled to the support shaft; and a paper towel holder fixing device, the paper towel holder fixing device comprising a ring gear that sleeves the inner sleeve and is rotatable relative to the inner sleeve, and an outer sleeve that sleeves the ring gear and rotates simultaneously with the ring gear, the ring gear is provided with a plurality of slots in an annular array The inner sleeve is provided with a tooth that can deform and snap into the slots to lock the ring gear. The paper towel holder of claim 1, wherein the paper towel holder fixing device further comprises a plurality of elastic pieces spaced apart from each other, the top ends of the elastic pieces are fixed to the ring gear, and the elastic pieces are from the ring gear and The outer sleeves extend outwardly, and the elastic pieces can be close to each other or open to each other. The paper towel holder of claim 2, wherein the top of the ring gear is provided with a mounting groove, and the outer wall of the ring gear is recessed to form a receiving groove, and the top end of the elastic piece is bent and installed in the mounting groove. The inner portion of the elastic piece is received in the receiving groove. The paper towel holder of claim 1, wherein the paper towel holder comprises a fastener for fixing the inner sleeve, the side wall of the support shaft is inserted through a first fixing hole, and the inner sleeve is provided with a second fixing hole corresponding to the first fixing hole, the inner sleeve is sleeved on the supporting shaft, the fastener passes through the second fixing hole and the first fixing hole simultaneously, and the inner sleeve is fixed to the Support on the shaft. The paper towel holder of claim 4, wherein the inner sleeve is formed by a first enclosure and a second enclosure that are disposed separately from each other, the first enclosure and the second enclosure The first enclosure and the second enclosure are respectively provided with the second fixing hole, and the fastener passes through the second fixing hole on the first enclosure simultaneously, the first fixing a hole and the second fixing hole on the second enclosure. The paper towel holder of claim 5, wherein the first enclosure and the second enclosure each comprise a sleeve body and the tooth integrally formed with the sleeve body, the sleeve body being provided The spacer is spaced apart from the top of the sleeve body by a spacing groove between the tooth and the sleeve body, and the tooth can be deformed in the spacing groove and snapped into the slot. The paper towel holder of claim 6, wherein the first enclosure and the second enclosure are respectively provided with one tooth, and the two teeth are disposed opposite to each other. The paper towel holder of claim 6 or 7, wherein the first enclosure and the second enclosure further comprise a positioning post disposed on the sleeve body and configured to cooperate with the positioning post a positioning hole, the positioning post on the first enclosure is inserted into the positioning hole on the second enclosure, and the positioning post on the second enclosure is inserted on the first enclosure Position the hole. The paper towel holder of claim 1, wherein the adsorption device is a plurality of suction cups fixed to the bottom of the base. The paper towel holder of claim 1, wherein the support shaft is a hollow structure having a top end and a bottom end interpenetrating each other, the paper towel holder further comprising an upper plug assembly, the upper plug assembly including the support An upper plug at the top end of the shaft and a head that is detachably coupled to the upper plug and used to limit the tissue tube.