TWM641757U - A rotary suction paper towel holder - Google Patents

Abstract

This creation provides a rotary suction paper towel holder, including: a base assembly and a suction cup arranged at the bottom of the base assembly, the base assembly is provided with a drive mechanism connected to the suction cup, the drive mechanism is used to lift/press the suction cup, and the drive mechanism is provided with useful The positioning part is used for positioning the lifted suction cup. This creative spin-suction paper towel rack drives the suction cup to lift up through the driving mechanism, which is convenient for users to fix the base component on the placement plane, which is firm, easy to operate, labor-saving, and takes up little space.

Description

A rotary suction paper towel holder

The invention relates to the technical field of household products, in particular, to a paper towel holder with spin-suction force.

At present, there are many paper towel racks on the market for holding paper towels, and they are generally placed on the platforms of restaurants and living rooms to facilitate users to take out paper towels.

The paper towel rack in the prior art needs to be fixed on the placement platform. The base of the paper towel rack is provided with multiple suction cups. When fixing the paper towel rack, it is necessary to press down on the base to extrude the air in each suction cup, so that the suction cup and the placement platform can generate suction, so that To prevent the paper towel rack from tipping over when pulling out paper towels, it is laborious to operate; the air inside the suction cup is not squeezed out completely after the base is pressed down, resulting in low suction power of the suction cup, which is easy to fall off during use, and the user experience is not good.

In view of this, the creator of this paper specially researched and improved the paper towel holder, hoping to improve the above problems with a better design, and after long-term research and development and continuous testing, this creation came out.

The problem to be solved in this creation is to provide a rotary suction paper towel holder, which can be lifted up by the suction cup through the driving mechanism, so that the user can fix the base component on the placement plane, which is firm, easy to operate, labor-saving, and takes up little space.

In order to solve the above technical problems, the invention provides a spin-suction paper towel holder, including: a base assembly and a suction cup arranged at the bottom of the base assembly, the base assembly is in the shape of a circular platform, and the central axis of the suction cup is in line with the base The central axes of the components are coincident, the diameter of the suction cup is slightly larger than the diameter of the bottom of the base component, and only one larger suction cup is provided at the bottom of the base component. The suction cup has strong suction and compact structure, which is convenient for reducing the size of the base The size of the component occupies a small space; there is no need to squeeze multiple suction cups, and the operation is convenient; the base component is provided with a driving mechanism connected with the suction cup, and the driving mechanism is used to lift/press down the suction cup. The driving mechanism is provided with a positioning part for positioning the lifted suction cup; when the base assembly is fixed on the placement plane, the bottom of the suction cup is pressed against the placement plane downward, so that the suction cup The edge is attached to the placement plane, and the suction cup is pressed down by the driving mechanism so as to extrude the air in the suction cup, and then the suction cup is lifted by the driving mechanism and carried out by the positioning part. Positioning, a closed negative pressure chamber is formed between the suction cup and the placement plane during the lifting process, so that the suction cup is adsorbed on the placement plane; the positioning part can position the suction cup after lifting, The suction cup is not easily deformed after positioning, so that the negative pressure in the negative pressure chamber remains relatively stable, so that the suction cup is not prone to air leakage and poor suction during use. The suction cup has a large suction force and is fixed more solid.

Further, the suction cup includes a body and a suction cup rod arranged on the body, and the driving mechanism is connected with the suction cup rod.

Further, the driving mechanism includes a rotatable rotating assembly, a transmission part is provided between the rotating assembly and the suction cup rod, and the rotating assembly drives the suction cup rod to move up/down through the transmission part, To lift/press down on the suction cup.

Further, the transmission part includes a transmission rod and a chute matched with the transmission rod, the transmission rod is slidably arranged in the chute, the transmission rod is connected with the suction cup rod, and the chute is inclined Set on the rotating assembly, the positioning part includes a first positioning slot opened at one end of the sliding slot, and the first positioning slot corresponds to the transmission rod.

Further, a second positioning slot is provided at an end of the sliding slot away from the first positioning slot, and the second positioning slot corresponds to the transmission rod.

Further, the rotating assembly includes a first rotating block and a second rotating block that are joined together.

Further, the base assembly includes a fixed seat and a rotating seat that rotates relative to the fixed seat by external force, and the rotating seat is fixedly connected with the rotating assembly.

Further, the base assembly includes a cover plate, the cover plate is placed above the rotating seat, the fixed seat is integrally formed with a nut column for screwing the cover plate, and the rotating seat is provided with a The limit chute corresponding to the nut column.

Further, a plurality of anti-slip protrusions are provided on the rotating seat.

Further, a paper towel fixing device is arranged above the base assembly, and the paper towel fixing device includes a supporting seat, a supporting plate set and a support rod, the supporting rod is fixedly connected to the supporting seat, and the supporting The plate set includes two oppositely arranged fixed supporting plates and two oppositely arranged rotating supporting plates, one end of the fixed supporting plate is fixedly connected with the bearing seat, one end of the rotating supporting plate is connected with the supporting plate The bracket is swivel to connect.

This creative spin-suction tissue holder drives the suction cup up through the driving mechanism, which is convenient for the user to fix the base assembly on the placement plane. The fixation is firm, the operation is convenient, labor-saving, and takes up little space; the positioning part can position the suction cup after it is lifted. After the suction cup is positioned, it is not easy to deform, so that the negative pressure in the negative pressure chamber remains relatively stable, so that the suction cup is not prone to air leakage and suction deterioration during use. The suction cup has a large suction force and the suction cup is fixed more firmly; There are a number of anti-slip protrusions on the top to increase the friction between the user's hand and the swivel seat, prevent slipping, and facilitate the rotation of the swivel seat; Difficulty and processing cost; the swivel seat is equipped with a limit chute corresponding to the nut column, and the limit chute can limit the nut column to prevent the swivel seat from over-rotating, and it is reliable in use; the supporting plate group includes two oppositely arranged The fixed supporting plate and the two oppositely arranged rotating supporting plates can reduce the occupied space after the rotating supporting plate is rotated, which is convenient for storage and reduces the transportation cost.

[this creation]

1: base assembly

10: Rotating support plate

101: fixed seat

1011: Nut stand

102: Swivel seat

1021: limit chute

1022: anti-slip protrusion

1023: Installation cavity

103: cover plate

11: The second positioning slot

12: roll tissue

13: Protective sleeve

2: suction cup

201: Ontology

202: suction cup rod

3: Rotating components

301: through hole

31: The first rotating block

311: the first bump

312: The first positioning hole

32: The second rotating block

321: Second positioning hole

322: second bump

4: Transmission rod

5: Chute

6: The first positioning slot

601: platform

7: Support seat

8: support rod

9: Fix the supporting plate

[Figure 1] It is a three-dimensional view of the spinning suction paper towel holder of this creation.

[Figure 2] It is an exploded view of the base assembly of the spinning suction paper towel holder.

[Fig. 3] is a structural schematic diagram of the driving mechanism of the spinning suction paper towel holder in this creation.

[ Fig. 4 ] is an enlarged view of part A in Fig. 3 .

[Fig. 5] It is a schematic diagram of the structure of the rotary assembly of the rotary suction paper towel holder of this creation.

[Fig. 6] It is a structural schematic diagram of the supporting seat part of the spin-suction paper towel holder of this creation.

[Fig. 7] It is a schematic diagram of the structure of the installation cavity of the spin-suction paper towel holder.

[Fig. 8] It is a schematic diagram of the structure of the support rod of the spinning suction paper towel holder.

[Fig. 9] It is a structural schematic diagram of the state of installing roll paper towels on the spin-suction paper towel holder of this creation.

[Fig. 10] It is a schematic diagram of the structure after the rotary support plate of the rotary suction paper towel holder is rotated.

This creation is a kind of rotary suction paper towel holder. Its implementation means, characteristics and functions are described in detail below with several preferred feasible embodiments and diagrams, so that everyone can understand and recognize this creation in depth.

The specific implementation manner of the invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the invention, but not to limit the scope of the invention.

Referring to Fig. 1-Fig. 10, this invention provides a spin-suction paper towel holder, including: a base assembly 1 and a suction cup 2 arranged at the bottom of the base assembly 1. The central axis coincides, the diameter of the suction cup 2 is slightly larger than the diameter of the bottom of the base assembly 1, and there is only one larger suction cup 2 at the bottom of the base assembly 1. The suction cup 2 has a strong suction force and a compact structure, which is convenient for reducing the size of the base assembly 1 and occupies a small space; There is no need to squeeze multiple suction cups, and the operation is convenient; the base component 1 is provided with a driving mechanism connected with the suction cup 2, and the driving mechanism is used to lift/press the suction cup 2 up, and the driving mechanism is provided with a mechanism for lifting the suction cup 2 after lifting. Positioning part for positioning; when the base assembly 1 is fixed on the placement plane, the bottom of the suction cup 2 is pressed against the placement plane so that the edge of the suction cup 2 is attached to the placement plane, and the suction cup 2 is pressed down by the driving mechanism to facilitate extrusion The air in the suction cup 2 is lifted up by the driving mechanism and positioned by the positioning part. During the lifting process, a closed negative pressure chamber is formed between the suction cup 2 and the placement plane, so that the suction cup 2 is adsorbed on the placement plane; positioning The upper part can position the suction cup 2 after lifting, and the suction cup 2 is not easy to be damaged after positioning. Deformation makes the negative pressure in the negative pressure chamber maintain a relatively stable state, so that the suction cup 2 is not prone to air leakage and suction deterioration during use, and the suction cup has a large suction force and is more securely fixed.

Referring to Fig. 1 and Fig. 2, the suction cup 2 includes a body 201 and a suction cup rod 202 arranged on the body 201, the body 201 is disc-shaped, the suction cup rod 202 is integrally formed at the center of the upper end of the body 201, and the driving mechanism is connected with the suction cup rod 202 When the suction cup 2 is placed on the placement plane, the driving mechanism drives the suction cup rod 202 to press down to deform the body 201, thereby extruding the air in the body 201; the driving mechanism drives the suction cup rod 202 to lift the body 201 to deform, thereby A negative pressure chamber is created between the main body 201 and the placement plane, which is convenient to use.

Referring to Fig. 1-Fig. 4, the driving mechanism includes a rotatable rotating assembly 3, which is rotatably set on the suction cup rod 202, and the rotating assembly 3 is provided with a through hole 301 corresponding to the suction cup rod 202 along the vertical direction, and the suction cup rod 202 Placed in the through hole 301; a transmission part is provided between the rotating assembly 3 and the suction cup rod 202, and the transmission part can convert the rotary motion of the rotating assembly 3 into the up and down linear motion of the suction cup rod 202; the rotating assembly 3 drives the suction cup rod through the transmission part 202 moves up/down to lift/press down on the suction cup 2.

Referring to Fig. 1-Fig. 4, the transmission part includes a transmission rod 4 and a chute 5 matched with the transmission rod 4, the transmission rod 4 is slidably arranged in the chute 5, the transmission rod 4 is connected with the suction cup rod 202, and the transmission rod 4 runs through the suction cup rod 202, the axis of the transmission rod 4 is parallel to the horizontal plane, and the axis of the suction cup rod 202 is perpendicular to the horizontal plane; the chute 5 is obliquely arranged on the rotating assembly 3, and when the rotating assembly 3 rotates, the transmission rod 4 and the chute 5 slide relatively, so that The transmission rod 4 moves up/down in the vertical direction; the positioning part includes a first positioning groove 6 opened at one end of the chute 5, and the first positioning groove 6 is arranged at the oblique upper end of the chute 5 and communicates with the chute 5; A positioning groove 6 corresponds to the transmission rod 4. When the rotating assembly 3 rotates in the forward direction, the transmission rod 4 slides along the chute 5 to the first positioning groove 6 for positioning. A platform 601 is formed at the bottom of the first positioning groove 6, and the transmission rod 4 The bottom is against the platform 601 to prevent the transmission rod 4 from moving down.

Referring to Fig. 1-Fig. 4, the end of the chute 5 away from the first locating groove 6 is provided with a second locating groove 11, the second locating groove 11 corresponds to the transmission rod 4, the second locating groove 11 communicates with the chute 5, and rotates When the component 3 rotates in the opposite direction, the transmission rod 4 slides into the second positioning groove 11 along the chute 5 for positioning, thereby positioning the sucker 2 in the pressed state; when the base component 1 is fixed on the placement plane, only need to place The suction cup 2 in the pressed state is placed on the placement plane, so that the edge of the suction cup 2 is close to the placement plane, and then the rotating assembly 3 is rotated forward, without repeating the steps of extruding air, and the operation is more convenient; the suction is placed on the placement plane When removing the suction cup 2, you only need to turn the rotating assembly 3 in the opposite direction, so that the suction cup rod 202 moves down, so that the negative pressure in the negative pressure chamber is weakened, so that the rotating assembly 3 can be easily removed; the above-mentioned forward direction and reverse direction are opposite directions , the forward direction is the rotation direction of the rotary assembly 3 that moves the suction cup lever 202 upward, and the reverse direction is the rotation direction of the rotary assembly 3 that moves the suction cup lever 202 downward.

Referring to Fig. 1, Fig. 2 and Fig. 5, the rotating assembly 3 includes a first rotating block 31 and a second rotating block 32 spliced with each other, which reduces assembly difficulty and processing cost; the first rotating block 31 is placed above the second rotating block 32, The first rotation block 31 is provided with a first protrusion 311 and a first positioning hole 312, and the second rotation block 32 is provided with a second positioning hole 321 corresponding to the first protrusion 311 and a second positioning hole 321 corresponding to the first positioning hole 312. The second protrusion 322, the first rotating block 31 and the second rotating block 32 have the same structure, which is easy to assemble and reduces manufacturing cost.

Referring to Fig. 1 and Fig. 2, the base assembly 1 includes a fixed seat 101 and a rotating seat 102 which rotates relative to the fixed seat 101 by an external force, and the rotating seat 102 is fixedly connected with the rotating assembly 3; cavity 1023, the user rotates the rotating seat 102 by hand, thereby driving the rotating assembly 3 to rotate synchronously, and the operation is convenient.

Referring to Fig. 1-Fig. 4, the base assembly 1 includes a cover plate 103, which plays the role of dustproof and waterproof; 1011, the cover plate 103 is easy to assemble; Slot 1021 and nut column 1011 are placed in the limit chute 1021, which is a waist-shaped groove; the limit chute 1021 can limit the nut column 1011 to prevent the swivel seat 102 from over-rotating and is reliable in use.

Referring to Fig. 1 and Fig. 2, a plurality of anti-slip protrusions 1022 are arranged on the swivel seat 102, and the plurality of anti-slip protrusions 1022 are arranged on the swivel seat 102 at equal intervals in a ring to increase the friction between the user's hand and the swivel seat 102 , to prevent slipping and facilitate the rotation of the swivel seat 102.

Referring to Fig. 1, Fig. 6, Fig. 8, Fig. 9 and Fig. 10, a paper towel fixing device is arranged above the base assembly 1, and the paper towel fixing device includes a supporting seat 7, a supporting plate group and a supporting rod 8, and the bottom of the supporting rod 8 is screwed On the rotating seat 102, the support rod 8 penetrates the central hole of the roll paper towel 12 and supports the roll paper towel 12 to prevent the roll paper towel 12 from toppling over; the support rod 8 is fixedly connected to the support seat 7, and the support plate The set includes two oppositely arranged fixed supporting plates 9 and two oppositely arranged rotating supporting plates 10, and the four supporting plates are connected to the supporting base 7 at equal intervals in a ring, and the supporting base 7 is in the shape of a circular platform. Two supporting plates are respectively arranged along the four radial directions of the supporting base 7; one end of the fixed supporting plate 9 is fixedly connected with the supporting base 7, one end of the rotating supporting plate 10 is rotationally connected with the supporting base 7, and the supporting plate group Connect with the support base 7 by bolts; the support base 7 is provided with a fixing groove 701 for installing and fixing the support plate 9, and the support base 7 is provided with an installation groove 702 for installing the rotating support plate 10, and the rotation support The rotation range of the plate 10 is limited by the installation groove 702; when storing or transporting, rotate the two rotating support plates 10 in the corresponding installation groove 702 to a position parallel to the fixed support plate 9, that is, the rotation angle is 90 degrees , to reduce the occupied space, facilitate storage, and reduce transportation costs.

Referring to FIG. 1 and FIG. 2 , the base assembly 1 further includes a protective cover 13 fixedly fitted on the outside of the rotating base 102 . The protective cover 13 is made of metal, which is more scratch-resistant and beautiful.

In this invention, the rotary suction paper towel holder, the support plate set includes two oppositely arranged fixed support plates and two oppositely arranged rotating support plates. After the rotation of the rotating support plates, the occupied space can be reduced, which is convenient for storage and reduces transportation costs. ;The suction cup is lifted up through the driving mechanism, which is convenient for the user to fix the base assembly It is fixed on the placement plane, fixed firmly, easy to operate, labor-saving, and takes up little space; the positioning part can position the lifted suction cup, and the suction cup is not easy to deform after positioning, so that the negative pressure in the negative pressure chamber remains relatively stable. In order to make the suction cup less prone to air leakage and poor suction during use, the suction cup is fixed more firmly; there are multiple anti-slip protrusions on the rotating seat to increase the friction between the user's hand and the rotating seat to prevent the occurrence of Slip, easy to rotate the rotating seat; the rotating assembly includes the first rotating block and the second rotating block that are spliced with each other, which reduces the difficulty of assembly and the processing cost; the rotating seat is provided with a limit chute corresponding to the nut column, and the limit chute can The nut column is limited to prevent the swivel seat from over-rotating, and it is reliable to use.

In view of the above, the technical means disclosed in this creation is not only unprecedented, but also can achieve the expected purpose and effect, so it is both novel and progressive, and it is truly new and correct as called by the Patent Law. In terms of structure, it has indeed met the statutory requirements of the Patent Law, and an application for a utility model patent has been filed in accordance with the law.

However, the above is only a preferred embodiment of this creation, and it should not be used as a limit to the scope of implementation of this creation, that is, all equivalent changes and modifications made according to the patent scope of this creation and the content of the specification should still be It belongs to the scope covered by this creation patent.

101: fixed seat

1011: Nut stand

102: Swivel seat

1021: limit chute

1022: anti-slip protrusion

103: cover plate

13: Protective sleeve

2: suction cup

201: Ontology

202: suction cup rod

3: Rotating components

301: through hole

4: Transmission rod

Claims (10)

A rotary suction paper towel holder, characterized in that it comprises: a base assembly (1) and a suction cup (2) arranged at the bottom of the base assembly (1), the base assembly (1) is provided with the suction cup (2) ) connected driving mechanism, the driving mechanism is used to lift/press down the suction cup (2), and the driving mechanism is provided with a positioning part for positioning the lifted suction cup (2). The rotary suction paper towel holder according to claim 1, wherein the suction cup (2) includes a body (201) and a suction cup rod (202) arranged on the body (201), and the driving mechanism and the suction cup Rod (202) is connected. The rotary suction paper towel holder according to claim 2, wherein the driving mechanism includes a rotatable rotating assembly (3), and a transmission part is provided between the rotating assembly (3) and the suction cup rod (202), The rotating component (3) drives the suction cup rod (202) to move up/down through the transmission part. The rotary suction paper towel holder according to claim 3, wherein the transmission part includes a transmission rod (4) and a chute (5) matched with the transmission rod (4), and the transmission rod (4) is slidably set In the chute (5), the transmission rod (4) is connected with the suction cup rod (202), the chute (5) is obliquely arranged on the rotating assembly (3), and the positioning part It includes a first positioning slot (6) opened at one end of the sliding slot (5), and the first positioning slot (6) corresponds to the transmission rod (4). The rotary suction paper towel holder according to claim 4, wherein, the end of the chute (5) away from the first positioning slot (6) is provided with a second positioning slot (11), and the second positioning slot ( 11) corresponds to the transmission rod (4). The swirling suction paper towel holder according to claim 3, wherein the rotating assembly (3) includes a first rotating block (31) and a second rotating block (32) that are joined together. The rotary suction paper towel holder according to claim 3, wherein the base assembly (1) includes a fixed seat (101) and a rotating seat (102) that rotates relative to the fixed seat (101) by external force, and the rotating seat (102) is fixedly connected with the rotating assembly (3). The spin-suction paper towel holder according to claim 7, wherein the base assembly (1) includes a cover plate (103), the cover plate (103) is placed above the rotating seat (102), and the fixed seat (101) is integrally formed with a nut column (1011) for screwing the cover plate (103), and the swivel seat (102) is provided with a limit chute (1021) corresponding to the nut column (1011). The swirling suction paper towel holder according to claim 7, wherein a plurality of anti-slip protrusions (1022) are arranged on the swivel seat (102). The spin-suction paper towel holder according to any one of claims 1 to 9, wherein a paper towel fixing device is arranged above the base assembly (1), and the paper towel fixing device includes a supporting seat (7), a supporting Plate group and support rod (8), the support rod (8) is fixedly connected to the support seat (7), the support plate group includes two opposite fixed support plates (9) and two Two opposite rotating supporting plates (10), one end of the fixed supporting plate (9) is fixedly connected with the supporting seat (7), one end of the rotating supporting plate (10) is connected with the supporting seat (7) Rotate connection.

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