CN115399663B - paper dispenser - Google Patents
paper dispenser Download PDFInfo
- Publication number
- CN115399663B CN115399663B CN202110583632.5A CN202110583632A CN115399663B CN 115399663 B CN115399663 B CN 115399663B CN 202110583632 A CN202110583632 A CN 202110583632A CN 115399663 B CN115399663 B CN 115399663B
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- Prior art keywords
- paper
- unit
- pivoting
- roller
- sides
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
- A47K10/3606—The cutting devices being motor driven
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
- A47K10/3606—The cutting devices being motor driven
- A47K10/3625—The cutting devices being motor driven with electronic control means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/38—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means the web being rolled up with or without tearing edge
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
- A47K2010/3668—Detection of the presence of a user
Abstract
The invention provides a paper dispenser, which comprises a base body, a paper dispensing part and an outer cover, wherein the paper dispensing part is provided with two supporting bodies and a paper dispensing unit, the paper dispensing unit is provided with an auxiliary rolling body, a paper dispensing rolling body, a swinging frame and a paper dispensing cutter, the paper dispensing cutter is arranged on the swinging frame, the paper dispensing cutter swings between the inside and the outside of a containing groove of the paper dispensing rolling body, the supporting body is provided with a paper roll elastic positioning unit, a pivoting unit and a cam guiding groove, the pivoting unit is arc-shaped, the cam guiding groove surrounds the pivoting unit and is closed, two sides of the paper dispensing rolling body are respectively pivoted at one end of the pivoting unit, the guiding unit is movably arranged in the cam guiding groove, the outer cover is pivoted on the base body and provided with a paper outlet, and the paper dispensing part is arranged between the outer cover and the base body.
Description
Technical Field
The present invention relates to a paper dispenser, and more particularly, to a paper dispenser that incorporates a paper dispensing knife into a paper dispensing roller to reduce the volume of the paper dispenser.
Background
Paper dispensers primarily dispense continuous paper wound on a roll into individual sheets of a fixed length for use by a user. However, a paper dispensing cutter of a general paper dispenser is provided outside a paper dispensing roll to cut continuous paper of a paper roll, thereby dispensing the continuous paper into individual sheets of a fixed length. Therefore, the paper dispensing knife and the paper dispensing roller of a typical paper dispenser occupy more space, making the typical paper dispenser larger.
Disclosure of Invention
The inventors have thus diligently studied and have developed a paper dispenser in which it is desirable to integrate a paper dispensing cutter into a paper dispensing roller to reduce the volume of the paper dispenser.
The invention provides a paper dispenser, which comprises a seat body; a paper distribution part, which is provided with two supporting bodies and a paper distribution unit, wherein the paper distribution unit is provided with at least one auxiliary rolling body, a paper distribution rolling body, a swinging frame and a paper distribution cutter, the auxiliary rolling body and the paper distribution rolling body are mutually abutted to be used for conveying paper of paper rolls, the paper distribution rolling body is provided with a containing groove, the swinging frame is provided with two swinging arms and a cutter arrangement frame, two ends of each swinging arm are respectively provided with a pivoting unit and a guide unit, two sides of the cutter arrangement frame are respectively arranged on each swinging arm and are positioned between the pivoting unit and the guide unit of each swinging arm, the paper distribution cutter is arranged on the cutter arrangement frame, the pivoting units of the swinging arms are respectively pivoted on two sides of the paper distribution rolling body and are positioned on the same side of the containing groove, the paper distribution cutter is swung between the inside and outside of the containing groove, each supporting body is provided with a paper roll elastic positioning unit, the pivoting unit of the supporting body and a cam guide groove, the pivoting unit of the supporting body is in an arc shape, the cam guide groove surrounds the pivoting unit of the supporting body and is a closed type, the pivoting unit of the supporting body is arranged outside the pivoting unit of the supporting body, two sides of the supporting body are respectively arranged at the same side of the supporting body, the supporting body is respectively pivoted between the pivoting units of the supporting body, and the supporting body is respectively pivoted on the movable seat; and the outer cover is pivoted on the base body and provided with a paper outlet hole, the outer cover is covered on the base body, and the paper distribution part is positioned between the outer cover and the base body.
In an embodiment, one side of the outer cover is pivoted to one side of the base by two damping type rotating shafts, one side of the supporting body is pivoted to the opposite side of the base by damping type rotating shafts respectively, and the rotating direction of the outer cover is opposite to the rotating direction of the paper distributing part; the other side of the outer cover is provided with a buckling unit which is buckled on the buckling unit at the other side of the base body, and the other side of each supporting body is provided with a buckling unit which is buckled on the buckling unit of the base body.
In an embodiment, one of the supporting bodies is provided with an electric processing unit, a driving part and a power supply unit, the driving part is provided with a driving unit, a transmission unit and a one-way gear, the power supply unit is electrically connected with the electric processing unit, the electric processing unit is electrically connected with the driving unit, the driving unit is connected with the transmission unit, the transmission unit is connected with the one-way gear, the one-way gear is connected with the paper distribution roller, and the driving unit drives the paper distribution roller to rotate towards the direction of outputting the paper to the outside of the paper outlet through the transmission unit and the one-way gear.
In an embodiment, the unidirectional gear is connected with a magnetic switch rotator, two ends of the magnetic switch rotator are respectively provided with a magnetic body, and the electric processing unit is provided with a magnetic sensing unit to correspond to one of the magnetic bodies.
In an embodiment, the unidirectional gear is connected with a manual rotator, and the manual rotator is exposed out of the supporting body and the outer cover.
In an embodiment, the electrical processing unit has an infrared sensing unit, the cover has a light permeable plate, and the infrared sensing unit senses the outside through the light permeable plate.
In an embodiment, the electrical processing unit is provided with a paper-less prompting unit, the paper-less prompting unit is provided with a paper roll sensing unit, a linkage unit and a lifting switch, the paper roll sensing unit is elastically pivoted on the supporting body and is provided with a driving notch, the two ends of the linkage unit are pivoted on the supporting body, one end of the linkage unit is movably connected with the driving notch, and the other end of the linkage unit is connected with the lifting switch.
In an embodiment, one of the supporting bodies is provided with an auxiliary driving part, the auxiliary driving part is provided with a gear, a stop arm and an elastic unit, the gear is connected with the paper distribution roller and is provided with a plurality of bevel gears and a pivoting unit, two ends of the elastic unit are respectively arranged on the pivoting unit of the gear and the supporting body, two ends of the stop arm are respectively provided with a stop end and an elastic pivoting unit, and the elastic pivoting unit is pivoted on the supporting body to drive the stop end to stop between the bevel gears, so that the paper distribution roller rotates towards the direction of outputting the paper to the outside of the paper outlet.
In an embodiment, two sides of the paper distributing roller are respectively provided with a pivoting unit and a fixing frame, the pivoting units of the paper distributing roller are positioned on the same side of the accommodating groove, and the pivoting units of the swinging arms are pivoted on the pivoting units of the paper distributing roller and are positioned by the fixing frame.
In an embodiment, the paper distributing part has a cover and a positioning frame, the cover and the positioning frame are disposed between the supporting bodies, the auxiliary roller and the paper distributing roller are disposed on the positioning frame, the cover is located at the front side of the paper distributing roller, and the cover has the auxiliary roller to be disposed against the paper distributing roller for conveying the paper.
Therefore, the paper dispenser of the invention can integrate the paper dispensing cutter into the paper dispensing roller to reduce the volume of the paper dispenser.
Drawings
FIG. 1 is a schematic view of an opening of a paper dispenser according to an embodiment of the invention;
FIG. 2 is a schematic illustration of a cover of a paper dispenser according to an embodiment of the invention;
FIG. 3 is another schematic view of the paper dispenser of FIG. 2;
FIG. 4 is an exploded view of a paper dispenser according to an embodiment of the invention;
FIG. 5 is another schematic view of the paper dispensing portion of FIG. 4;
FIG. 6 is a partially exploded view of a sheet dispenser according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a low paper alert unit according to an embodiment of the present invention;
FIG. 8 is a partially exploded view of a sheet dispenser according to an embodiment of the present invention;
FIG. 9 is an exploded view of a sheet dispensing portion according to an embodiment of the present invention;
FIG. 10 is a schematic diagram showing an exploded view of a sheet dispensing portion according to an embodiment of the present invention;
FIG. 11 is an exploded view of a sheet dispensing portion according to an embodiment of the present invention;
FIG. 12 is a schematic view of a paper dispensing knife exiting a paper dispensing roll in accordance with an embodiment of the present invention;
FIG. 13 is another schematic view of a paper dispensing knife out of the paper dispensing roll of FIG. 11;
FIG. 14 is a schematic cross-sectional view of a paper dispensing knife prior to exiting the knife in accordance with an embodiment of the present invention;
fig. 15 is a schematic cross-sectional view of a paper dispensing knife after exiting in accordance with an embodiment of the present invention.
[ symbolic description ]
1. Paper distribution part
11. Paper dispensing unit
111. Paper distributing roller
1111. Pin joint unit
1112. Paper conveying surface
1113. Accommodating groove
1114. Pin joint unit
1115. Fixing unit
1116. Fixing frame
1117. Fixing unit
112. Auxiliary rolling body
1121. Pin joint unit
1122. Paper conveying surface
113. Auxiliary rolling body
1131. Pin joint unit
1132. Paper conveying surface
114. Swing frame
1141. Swing arm
1142. Pin joint unit
1143. Guide unit
1144. Cutter setting rack
115. Paper distributing cutter
116. Positioning frame
1161. Fixing unit
117. Cover body
1171. Pin joint unit
1172. Buckle unit
1173. Auxiliary rolling body
12. Support body
120. Cover body
1201. Positioning hole
121. Pin joint unit
1211. Pin joint hole
122. Cam guide groove
123. Pin joint unit
124. Pin joint unit
125. Elastic positioning unit for paper roll
1251. Buckle unit
126. Damping type rotating shaft
127. Fixing unit
128. Pin joint unit
129. Buckle unit
13. Support body
130. Cover body
131. Pin joint unit
1311. Pin joint hole
132. Cam guide groove
133. Pin joint unit
134. Pin joint unit
135. Elastic positioning unit for paper roll
1351. Buckle unit
136. Damping type rotating shaft
137. Fixing unit
138. Pin joint unit
139. Buckle unit
14. Drive unit
141. Driving unit
142. Transmission unit
143. Unidirectional gear
1431. Manual swivel
1432. Magnetic switch swivel
1433. Magnetic body
15. Auxiliary driving part
151. Gear wheel
1511. Helical tooth
152. Stop arm
1521. Stop end
1522. Elastic pin joint unit
153. Elastic unit
1531. Pin joint unit
1532. Fixing unit
16. Electrical processing unit
161. Infrared sensing unit
162. Magnetic sensing unit
163. Paper-less prompting unit
1631. Paper roll induction unit
1632. The paper roll being abutted against the roll body
1633. Elastic pin joint body
1634. Drive notch
1635. Linkage unit
1636. Hinge joint
1637. Lifting switch
17. Power supply unit
9. Paper roll
91. Paper sheet
10. Seat body
101. Damping type rotating shaft
102. Pin joint unit
103. Buckle unit
104. Buckle unit
105. Fixing hole
20. Outer cover
201. Pin joint unit
202. Light-permeable plate
203. Paper outlet
204. Buckle unit
205. Through hole
Detailed Description
For a full understanding of the objects, features and effects of the present invention, reference should now be made to the following detailed description of the invention taken in conjunction with the accompanying drawings, in which:
referring to fig. 1 to 11, the present invention provides a paper dispenser, which includes a base 10, a paper dispensing portion 1, and an outer cover 20. Wherein the paper distributing part 1 has two supporting bodies 12, 13 and a paper distributing unit 11, the paper distributing unit 11 has at least one auxiliary roller 112, 113, a paper distributing roller 111, a swinging rack 114 and a paper distributing cutter 115, please refer to fig. 14, the paper distributing unit of this embodiment uses two auxiliary rollers 112, 113 as an example, the number of auxiliary rollers 112, 113 is increased to increase the efficiency of paper 91 conveying to avoid paper jam, the auxiliary rollers 112, 113 and the paper distributing roller 111 are mutually abutted to clamp and convey the paper 91 of the paper roll 9, the paper conveying surface of the paper distributing roller 111 and the paper conveying surfaces 1122, 1132 of the auxiliary rollers 1112, 113 can be rubber materials to increase friction force to convey the paper 91, the paper distributing roller 111 has a containing groove 1113, the containing groove 1113 is arranged along the axial direction of the paper distributing roller 111, the accommodating groove 1113 is V-shaped in a radial cross section of the paper distributing roller 111, the swing frame 114 has two swing arms 1141 and a cutter setting frame 1144, two ends of each swing arm 1141 are respectively provided with a pivoting unit 1142 (such as a pivoting shaft) and a guiding unit 1143 (such as a guiding shaft), two sides of the cutter setting frame 1144 are respectively connected to each swing arm 1141 and located between the pivoting unit 1142 and the guiding unit 1143 of each swing arm 1141, the paper distributing cutter 115 is fixed on the cutter setting frame 1144 and is zigzag, the pivoting units 1142 of the swing arms 1141 are respectively pivoted on two sides of the paper distributing roller 111 and located on the same side of the accommodating groove 1113, as shown in fig. 9 to 11, the pivoting units 1142 of the swing arms 1141 are pivoted on the upper side of the accommodating groove 1113, the paper distributing cutter 115 swings between the inside and outside of the accommodating groove 1113 through the swing frame 114, each of the supporting bodies 12 and 13 has a paper roll elastic positioning unit 125 and 135 (e.g., an elastic positioning column), a pivoting unit 121 and 131 (e.g., a drop-shaped column with a pivoting hole 1211 and 1311), and a cam guiding slot 122 and 132, wherein the paper roll elastic positioning unit 125 and 135 can be elastically extended and retracted to the supporting bodies 12 and 13 to position the central hole of the paper roll 9 (as shown in fig. 1 and 14), the pivoting unit 121 and 131 of the supporting body 12 and 13 is a drop-shaped column with an arc-shaped cross section, each of the cam guiding slot 122 and 132 surrounds the pivoting unit 121 and 131 of each of the supporting bodies 12 and 13, and both sides of the paper distribution roller 111 are respectively pivoted to the pivoting hole 1211 and 1311 of the front end of the pivoting unit 121 and 131 of the supporting body 12 and 13 by a pivoting unit 1111 (e.g., a pivoting shaft), and the guiding unit 1143 of the swinging arm 1141 is movably arranged in the cam guiding slot 122 and 132 of the supporting body 12 and 13, respectively, the unit 1121 of the auxiliary roller 112 is pivoted to the pivoting body 12 and the supporting body (e.g., the supporting body 12 and the supporting body 113) is pivoted to the pivoting hole 113 of the supporting body (e.g., a side of the supporting body 12 and the supporting body 13) by a pivoting unit 1131 and a pivoting unit 113. The outer cover 20 is pivoted to the base 10 and has a paper outlet 203, the outer cover 20 covers the base 10, and the paper dispensing portion 1 is located between the outer cover 20 and the base 10.
As shown in fig. 14, when the user pulls the paper 91, the paper dispensing roller 111 is driven by the paper 91 to rotate counterclockwise, referring to fig. 9 to 13 and 15, the guiding units 1143 on both sides of the swinging frame 114 are guided by the wall surfaces of the cam guiding grooves 122 and 132 of the supporting bodies 12 and 13 to reach the rear parts of the cam guiding grooves 122 and 132 through the upper parts of the cam guiding grooves 122 and 132, so that the guiding units 1143 on both sides of the swinging frame 114 are far away from the pivoting units 1111 on both sides of the paper dispensing roller 111, and further the paper dispensing cutter 115 is driven by the paper 91 to cut out the tear line (not shown in the drawings), and then when the user continues pulling the paper 91 to take the paper 91, the guiding units 1143 on both sides of the swinging frame 114 are driven by the paper 91 to continue to rotate counterclockwise, and the guiding units 1143 on both sides of the swinging frame 114 are guided by the wall surfaces of the cam guiding grooves 122 and 132 of the supporting bodies 12 and 13 to reach the pivoting units 1111 on both sides of the cam guiding grooves 122 and 132 to reach the pivoting units 132 on both sides of the guiding units 122 and 132 to the front of the paper dispensing cutter 115 to recover the paper dispensing cutter 1111.
As described above, the paper dispenser of the present invention can integrate the paper dispensing cutter 115 in the paper dispensing roller 111 to reduce the volume of the paper dispenser. In addition, the base 10 of the paper dispenser of the present invention may have a plurality of fixing holes 105 (may have a cross shape or a key hole shape) so that the paper dispenser of the present invention may be installed upside down for some environments where the space is insufficient, or so that the paper dispenser of the present invention may be installed at a location where it is not actually used, to fully and effectively use the space, thereby achieving a simple effect.
Referring to fig. 1, 2 and 4, in the embodiment, as shown in the drawings, the pivoting units 201 (such as the pivoting holes) on two sides of the upper side of the outer cover 20 may be pivoted on two sides of the upper side of the base 10 by two damping type rotating shafts 101, the rear sides of the bottoms of the supporting bodies 12 and 13 may be pivoted on the pivoting units 102 (such as the pivoting holes) on two sides of the lower side of the base 10 by damping type rotating shafts 126 and 136, respectively, and the rotating direction of the outer cover 20 is opposite to the rotating direction of the paper distributing portion 1, for example, the outer cover 20 is rotated counterclockwise, and the paper distributing portion 1 is rotated clockwise. By reversing the direction of rotation, the paper dispenser of the present invention can facilitate the installation of the paper roll 9. In addition, when the cover 20 is opened, the damping type rotating shafts 126, 136 can prevent the paper dispensing portion 1 from instantaneously rotating out due to gravity, so as to avoid damage to the paper dispenser of the present invention.
Referring to fig. 1, 2 and 4, in an embodiment, the lower side of the outer cover 20 may have a fastening unit 204 (e.g. a fastening hole) to fasten to the fastening unit 104 (e.g. an elastic fastening key) of the lower side of the base 10. Thereby, the outer cover 20 can be temporarily fixed to the base 10.
Referring to fig. 1, 2, 4 and 5, in the embodiment, as shown in the drawings, two sides of the upper side of each of the supporting bodies 12 and 13 may have a fastening unit 1251 and 1351 (for example, a fastening slot) for fastening to a fastening unit 103 (for example, an elastic fastening hook body) on two sides of the base body 10, respectively. Thereby, the paper dispensing section 1 can be temporarily fixed to the housing 10.
Referring to fig. 2, 4 and 6, in the embodiment, an electrical processing unit 16 (e.g. a control circuit board), a driving portion 14 and a power supply unit 17 (e.g. a battery or a mains supply) may be disposed in the supporting body 12, the supporting body 12 may cover the electrical processing unit 16, the driving portion 14 and the power supply unit 17 through a cover 120, the driving portion 14 includes a driving unit 141 (e.g. a motor), a transmission unit 142 (e.g. a gear set) and a unidirectional gear 143, the power supply unit 17 is electrically connected to the electrical processing unit 16, the electrical processing unit 16 is electrically connected to the driving unit 141, the driving unit 141 is connected to the transmission unit 142, the transmission unit 142 is connected to the unidirectional gear 143, the unidirectional gear 143 is connected to the paper distributing roller 111, and the driving unit 141 drives the paper distributing roller 111 to rotate in a direction of outputting the paper 91 to the outside of the paper outlet 203 through the transmission unit 142 and the unidirectional gear 143. Thereby, the unidirectional gear 143 can drive the paper dispensing roller 111 to rotate in a unidirectional (counterclockwise) direction to extend the service life of the paper dispenser of the present invention. In addition, through the electrical processing unit 16 and the driving part 14, the paper dispenser of the invention can selectively pull paper manually, or electrically assist manual pull paper, or electrically pull paper, so as to meet the actual requirement of a user. In particular, the electrical processing unit 16 and the driving unit 141 can prevent accidental paper breakage when a user pulls the paper, for a wet condition or a less flexible paper.
Referring to fig. 2, 4 and 6, in the embodiment shown in the drawings, the unidirectional gear 143 may be connected to a magnetic switch rotator 1432, two ends of the magnetic switch rotator 1432 are respectively provided with a magnetic body 1433 (for example, a magnet), and the electrical processing unit 16 is provided with a magnetic sensing unit 162 (for example, a magnetic sensor) corresponding to one of the magnetic bodies 1433. Thereby, the paper dispensing roller 111 can rotate more than half a turn by the control of the magnetic body 1433 of the electrical processing unit 16, the driving unit 141, the magnetic sensing unit 162 and the magnetic switch rotator 1432, so as to provide a user with a proper number of papers. In addition, when the paper dispenser of the present invention is not in use, a slight angular distance can be provided between the lower magnetic body 1433 and the magnetic sensing unit 162, and when the user pulls the paper to drive the paper dispensing roller 111 and the magnetic switch rotator 1432 to rotate, the magnetic sensing unit 162 correspondingly senses the lower magnetic body 1433 to start the driving unit 141, and when the magnetic sensing unit 162 correspondingly senses the other magnetic body 1433, the driving unit 141 stops.
Referring to fig. 1 to 4 and 6, in the embodiment shown in the drawings, the unidirectional gear 143 may be connected to a manual rotator 1431, the manual rotator 1431 may be exposed out of the support 12 and the outer cover 20 through the positioning hole 1201 of the support 12 and the through hole 205 of the outer cover 20, and the magnetic switch rotator 1432 may be located in the manual rotator 1431. Thereby, when the user selects to manually pull the paper 91, the user can rotate the manual rotator 1431, and the manual rotator 1431 can drive the paper dispensing roller 111 to rotate in a single direction (anticlockwise) through the unidirectional gear 143, so that the paper dispensing roller 111 can output the paper 91 toward the paper outlet 203.
Referring to fig. 2, 4 and 6, in the embodiment shown, the electrical processing unit 16 may have a central processor, a memory, a processing circuit, a warning device (e.g. a buzzer or a light emitter) and an infrared sensing unit 161, the outer cover 20 may have a transparent plate 202, and the infrared sensing unit 161 may pass through the transparent plate 202 to externally sense the hands of the user, so that the paper dispenser of the present invention provides the paper 91 with electric power. In addition, the electrical processing unit 16 can also estimate the usage of the paper 91 through the rotation number of the driving unit 141, so as to send out a reminding sound or light through the alarm when the paper 91 is insufficient.
Referring to fig. 1, 6 and 7, in the embodiment shown, the electrical processing unit 16 may have a paper-less prompting unit 163, and the paper-less prompting unit 163 may have a paper roll sensing unit 1631 (e.g. a sensing rod), a linkage unit 1635 (e.g. a linkage rod) and a lifting switch 1637. One end of the paper roll sensing unit 1631 may be pivotally connected to a paper roll abutting roller 1632 to abut against the paper roll 9, the other end of the paper roll sensing unit 1631 may have an elastic pivot 1633 (e.g. an elastic swivel), the paper roll abutting roller 1632 and the paper roll sensing unit 1631 are located outside the support 12, the elastic pivot 1633 may be located inside the support 12, the other end of the paper roll sensing unit 1631 may be pivotally connected to the elastic pivot 1633 through the support 12 so that the other end of the paper roll sensing unit 1631 is elastically pivoted inside the support 12, the elastic pivot 1633 has a driving notch 1634, the linking unit 1635 may be located inside the support 12, a pivot 1636 between two ends of the linking unit 1635 is pivotally located inside the support 12, one end of the linking unit 1635 is movably connected to the driving notch 4, the other end of the linking unit 1635 is connected to the lifting switch 1637, and the lifting switch 1637 may be electrically connected to the processing circuit of the electrical processing unit 16 and located inside the support 12. Therefore, the paper roll abutting roller 1632 of the paper roll sensing unit 1631 can elastically abut against the paper roll 9 through the elastic pivoting body 1633, when the paper roll 9 is less, the diameter of the paper roll 9 can be reduced, at this time, as shown in fig. 7, the elastic pivoting body 1633 can drive the paper roll sensing unit 1631 to rotate clockwise, and the driving notch 1634 of the elastic pivoting body 1633 can rotate clockwise to drive one end of the linkage unit 1635, so that the linkage unit 1635 rotates anticlockwise and the other end of the linkage unit 1635 presses the lifting switch 1637. As described above, the lifting switch 1637 can make the alarm emit a warning of low paper when the paper roll 9 is low.
Referring to fig. 8, in the embodiment shown, an auxiliary driving portion 15 may be disposed in the supporting body 13, the auxiliary driving portion 15 includes a gear 151, a stop arm 152 and an elastic unit 153 (e.g. a telescopic spring), the supporting body 13 may cover the auxiliary driving portion 15 through a cover 130, the gear 151 is connected to the paper dispensing roller 111 and includes a plurality of inclined teeth 1511 and a pivoting unit 1531 (e.g. a pivoting shaft), two ends of the elastic unit 153 are respectively disposed on the pivoting unit 1531 of the gear 151 and the fixing unit 1532 (e.g. a hook) of the supporting body 13, two ends of the stop arm 152 are respectively provided with a stop end 1521 and an elastic pivoting unit 1522 (e.g. a pivoting body with a torsion spring), the elastic pivoting unit 1522 is pivotally disposed on the supporting body 13 to drive the stop end 1521 between the inclined teeth 1511, so that the paper dispensing roller 111 rotates clockwise in a direction from the paper dispensing roller 111 to the paper outlet, and the stop arm 152 rotates clockwise only in fig. 8. Thus, when the user pulls the paper, the gear 151 and the paper dispensing roller 111 in fig. 8 rotate clockwise, and the pivoting unit 1531 of the gear 151 moves clockwise and stretches the elastic unit 153 to store elastic energy. When the paper is cut with the tearing line, the elastic unit 153 is pulled to the longest state, and then the elastic unit 153 retracts and releases the elastic energy to pull the gear 151 and the paper dispensing roller 111 to rotate clockwise through the pivoting unit 1531, so as to assist the paper dispensing roller 111 to send out paper to a user.
Referring to fig. 9 to 11, in the embodiment, the two sides of the paper distribution roller 111 may be respectively provided with a pivot unit 1114 (e.g. a pivot slot) and a fixing frame 1116, wherein the pivot unit 1114 of the paper distribution roller 111 is located at the upper side of the accommodating slot 1113, and the pivot unit 1142 of each swing arm 1141 is pivotally arranged on the pivot unit 1114 of the paper distribution roller 111 and is positioned by screwing the fixing unit 1117 (e.g. a fixing hole) of the fixing frame 1116 to the fixing unit 1115 (e.g. a fixing hole) of the paper distribution roller 111 through a bolt. Thereby, the swing frame 114 can be easily assembled to the paper dispensing roller 111.
Referring to fig. 4, 5 and 9 to 11, as shown in the drawings, in the embodiment, the paper dispensing portion 1 may have a cover 117 and a positioning frame 116, the cover 117 and the positioning frame 116 are disposed between the supporting bodies 12 and 13, and the cover 117 is located at the front side of the paper dispensing roller 111. The pivoting units 1171 (e.g., pivoting shafts) on both sides of the cover 117 can be pivotally connected to and fastened to the pivoting units 128, 138 (e.g., fastening slots) on the inner sides of the supporting bodies 12, 13, and the fastening units 1172 (e.g., elastic fastening hooks) on both sides of the cover 117 can be fastened to the fastening units 129, 139 (e.g., fastening holes) on the inner sides of the supporting bodies 12, 13, so that a user can open the cover 117 to repair the swing frame 114 and the paper dispensing cutter 115. The fixing units 1161 (e.g., fixing holes) on both sides of the positioning frame 116 are fixed to the fixing units 127, 137 (e.g., fixing columns) on the inner sides of the supporting bodies 12, 13, and the auxiliary rollers 112, 113 and the paper distributing roller 111 are disposed on the positioning frame 116, so that the positioning frame 116 can avoid paper jam.
Referring to fig. 2 and 4, and fig. 14 and 15, as shown, in the embodiment, the cover 117 may have an auxiliary roller 1173 to be abutted against the paper dispensing roller 111 to clamp and convey the paper 91. Thus, the auxiliary roller 1173 of the cover 117 can ensure that the paper 91 is ejected toward the paper ejection hole 203 to avoid paper jam.
The present invention has been disclosed in the foregoing in terms of preferred embodiments, however, it will be appreciated by those skilled in the art that the embodiments are merely illustrative of the invention and should not be construed as limiting the scope of the invention. It should be noted that all changes and substitutions equivalent to the embodiment are intended to be included in the scope of the present invention. Accordingly, the scope of the invention is defined by the appended claims.
Claims (10)
1. A paper dispenser, comprising:
a base;
a paper distribution part, which is provided with two supporting bodies and a paper distribution unit, wherein the paper distribution unit is provided with at least one auxiliary rolling body, a paper distribution rolling body, a swinging frame and a paper distribution cutter, the auxiliary rolling body and the paper distribution rolling body are mutually abutted to be used for conveying paper of paper rolls, the paper distribution rolling body is provided with a containing groove, the swinging frame is provided with two swinging arms and a cutter arrangement frame, two ends of each swinging arm are respectively provided with a pivoting unit and a guide unit, two sides of the cutter arrangement frame are respectively arranged on each swinging arm and are positioned between the pivoting unit and the guide unit of each swinging arm, the paper distribution cutter is arranged on the cutter arrangement frame, the pivoting units of the swinging arms are respectively pivoted on two sides of the paper distribution rolling body and are positioned on the same side of the containing groove, the paper distribution cutter is swung between the inside and outside of the containing groove, each supporting body is provided with a paper roll elastic positioning unit, the pivoting unit of the supporting body and a cam guide groove, the pivoting unit of the supporting body is in an arc shape, the cam guide groove surrounds the pivoting unit of the supporting body and is a closed type, the pivoting unit of the supporting body is arranged outside the pivoting unit of the supporting body, two sides of the supporting body are respectively arranged at the same side of the supporting body, the supporting body is respectively pivoted between the pivoting units of the supporting body, and the supporting body is respectively pivoted on the movable seat; and
an outer cover pivoted to the base and having a paper outlet, the outer cover covering the base, the paper distribution portion being located between the outer cover and the base,
when a user pulls paper, the paper distribution roller is driven by the paper to rotate anticlockwise, the guide units on the two sides of the swing frame can reach the rear part of the cam guide groove through the guide of the wall surfaces on the two sides of the cam guide groove of the support body, so that the guide units on the two sides of the swing frame are far away from the pivot units on the two sides of the paper distribution roller, the paper distribution cutter is enabled to cut out a tearing line, and then when the user continues pulling the paper to take the paper, the paper distribution roller is driven by the paper to rotate anticlockwise, the guide units on the two sides of the swing frame can reach the front part of the cam guide groove through the guide of the wall surfaces on the two sides of the cam guide groove of the support body, so that the guide units on the two sides of the swing frame are close to the pivot units on the two sides of the paper distribution roller, and the paper distribution cutter is enabled to recover to be in situ.
2. The paper dispenser according to claim 1, wherein one side of the cover is pivoted to one side of the base body by two damping type rotating shafts, one side of the supporting body is pivoted to the opposite side of the base body by damping type rotating shafts, respectively, and the rotating direction of the cover is opposite to the rotating direction of the paper dispensing portion; the other side of the outer cover is provided with a buckling unit which is buckled on the buckling unit at the other side of the base body, and the other side of each supporting body is provided with a buckling unit which is buckled on the buckling unit of the base body.
3. The paper dispenser according to claim 1, wherein one of the supporting bodies has an electric processing unit, a driving part and a power supply unit, the driving part has a driving unit, a transmission unit and a unidirectional gear, the power supply unit is electrically connected with the electric processing unit, the electric processing unit is electrically connected with the driving unit, the driving unit is connected with the transmission unit, the transmission unit is connected with the unidirectional gear, the unidirectional gear is connected with the paper dispensing roller, and the driving unit drives the paper dispensing roller to rotate towards the direction of outputting the paper out of the paper outlet hole through the transmission unit and the unidirectional gear.
4. A paper dispenser according to claim 3, wherein the unidirectional gear is connected to a magnetic switch rotator, both ends of the magnetic switch rotator are respectively provided with a magnetic body, and the electrical processing unit is provided with a magnetic sensing unit corresponding to one of the magnetic bodies.
5. A paper dispenser according to claim 3, wherein the one-way gear is connected to a manual rotator which is exposed from the support body and the cover.
6. A paper dispenser according to claim 3, wherein the electrical processing unit has an infrared sensing unit, the cover having a light permeable plate through which the infrared sensing unit senses externally.
7. A paper dispenser according to claim 3, wherein the electronic processing unit has a paper-less prompting unit, the paper-less prompting unit has a paper roll sensing unit, a linkage unit and a lifting switch, the paper roll sensing unit is elastically pivoted on the support body and has a driving notch, the linkage unit is pivoted on the support body between two ends of the linkage unit, one end of the linkage unit is movably connected to the driving notch, and the other end of the linkage unit is connected to the lifting switch.
8. The paper dispenser according to claim 1, wherein one of the supporting bodies has an auxiliary driving portion, the auxiliary driving portion has a gear, a stop arm and an elastic unit, the gear is connected with the paper dispensing roller and has a plurality of bevel gears and a pivoting unit, two ends of the elastic unit are respectively disposed on the pivoting unit of the gear and the supporting body, two ends of the stop arm are respectively provided with a stop end and an elastic pivoting unit, and the elastic pivoting unit is pivotally disposed on the supporting body to drive the stop end to stop between the bevel gears, so that the paper dispensing roller rotates in a direction of outputting the paper to the outside of the paper outlet.
9. The paper dispenser according to claim 1, wherein the paper dispensing roller has a pivoting unit and a fixing frame at both sides thereof, the pivoting unit of the paper dispensing roller is located at the same side of the receiving slot, and the pivoting unit of each swing arm is pivotally located at the pivoting unit of the paper dispensing roller and is located by the fixing frame.
10. The paper dispenser according to claim 1, wherein the paper dispenser has a cover and a positioning frame, the cover and the positioning frame are disposed between the supporting bodies, the auxiliary roller and the paper dispenser roller are disposed on the positioning frame, the cover is disposed on a front side of the paper dispenser roller, and the cover has the auxiliary roller to be disposed against the paper dispenser roller to convey the paper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110583632.5A CN115399663B (en) | 2021-05-27 | 2021-05-27 | paper dispenser |
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| CN202110583632.5A CN115399663B (en) | 2021-05-27 | 2021-05-27 | paper dispenser |
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| CN115399663B true CN115399663B (en) | 2023-09-19 |
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| CN115399663A (en) | 2022-11-29 |
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