CN210077524U

CN210077524U - Roll paper box for public washroom

Info

Publication number: CN210077524U
Application number: CN201920254655.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanan Xinlong Smart Home Co Ltd
Current assignee: Nanan Xinlong Smart Home Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-02-18
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to a public articles for use technical field just discloses a roll paper box for public washroom, comprises a box bod, the inside of box body is provided with the roll paper chamber, the surface of box body is provided with the exit slot, the inner wall swing joint of exit slot has the limiting plate, one side fixed mounting of limiting plate has energy storage spare. According to the roll paper box for the public washroom, when the roll paper passes through, the friction force generated by the second driving roller and the second driving roller periodically drives the cutting knife to automatically cut the roll paper, the extracted roll paper is cut into a fixed length, and waste is reduced.

Description

Roll paper box for public washroom

Technical Field

The utility model relates to a public articles for use technical field specifically is a roll paper box for public toilet.

Background

Referring to fig. 1, when the existing roll paper box is used, active cutting is usually performed according to personal needs, on one hand, when people extract roll paper, the roll paper in the box can continue to rotate due to the action of inertia, so that the roll paper leaks more, and a lot of people cut the roll paper at a position flush with an outlet, so that the paper consumption is increased due to excessive use, and on the other hand, when the free end of the roll paper leaks too much, children can always tear the roll paper due to good play, and the paper consumption is also increased.

When the existing roll paper box is cut off, the free end of roll paper cannot leak, the roll paper is not easy to find during use, and the roll paper is very easy to wet when both hands are wet, so that the use effect of the roll paper is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a public toilet uses roll paper box possesses convenient to use, measures directly perceived and uses nimble advantage, has solved current public toilet uses roll paper box can not cut, measure problem that is not directly perceived and use inflexible with one hand.

The utility model provides a following technical scheme: the utility model provides a roll paper box for public washroom, includes the box body, the inside of box body is provided with the roll paper chamber, the surface of box body is provided with the exit slot, the inner wall swing joint of exit slot has the limiting plate, one side fixed mounting of limiting plate has energy storage piece, the top fixed mounting of energy storage piece has ration piece, the below fixed mounting of ration piece one side has cutting member.

Preferably, the position that the inside wall of exit slot is close to the limiting plate is provided with the strengthening rib, the lower extreme of limiting plate is provided with the shrink chamber, the inside fixed mounting in shrink chamber has fixed wedge and reset spring, and reset spring is located one side of fixed wedge, the fixed wedge is the double inclined plane body, the position that the inside of exit slot corresponds the fixed wedge is provided with the spacing chamber with the fixed wedge adaptation.

Preferably, the energy storage part comprises a fixing frame, an energy storage roller, a first driving roller, a first conveying belt and a driven gear, the fixing frame is fixedly connected to the upper end of the limiting plate, the first driving roller is fixedly mounted at the upper end of the fixing frame, the energy storage roller is connected to the first driving roller through the transmission of the first conveying belt, and the driven gear is fixedly connected to the rear end face of the first driving roller.

Preferably, the equal swing joint in both ends of energy storage roller has one-way bearing, and one-way bearing fixedly connected with energy storage runner and output gear respectively, the energy storage runner is connected with the transmission of first drive roll through first conveyer belt, output gear and driven gear meshing, two one-way bearing's restriction opposite direction, the middle part fixed mounting of energy storage roller has the clockwork spring.

Preferably, the quantitative part includes second drive roll, drive wheel, second conveyer belt, driven drive wheel, driven voller, locating wheel and driver block, the top fixed mounting of first drive roll has the second drive roll, the second drive roll is laminated with first drive roll, the equal fixed mounting in both ends of second drive roll has the drive wheel, the top fixed mounting of second drive roll has the driven voller, the equal fixed mounting in both ends of driven voller has the driven drive wheel, driven drive wheel and driven voller and drive wheel and second drive roll coaxial line respectively, the drive wheel passes through the second conveyer belt and is connected with driven drive wheel and locating wheel transmission, one side fixedly connected with driver block far away from the center of second conveyer belt.

Preferably, the cutting member includes the drive handle, resets rubber band, handle of a knife, outrigger, cutting knife and actuating lever, one side fixed mounting that the box body inside wall is located ration piece has the outrigger, outrigger swing joint has the handle of a knife, the handle of a knife is connected with the outrigger transmission through the rubber band that resets, the lower extreme fixed mounting of handle of a knife has the cutting knife, the upper end and the actuating lever of handle of a knife are articulated, the upper end and the drive handle of actuating lever are articulated.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this toilet roll box for public health, the stock form through the time with the periodic drive cutting knife automatic cutout stock form of frictional force that the second drive roll produced, the stock form with the extraction is cut into one section of fixed length, on the one hand, people all are one section of fixed length when extracting the stock form, the length of taking is more accurate, make it can take the paper extraction according to actual need, on the other hand, the stock form of extraction is divided into one section, can cut automatically when children extract the stock form, make it can not extract in succession.

2. According to the roll paper box for the public washroom, on one hand, the second driving roller and the first driving roller are attached to the roll paper to limit the movement of the roll paper, the free end of the roll paper is limited to move under the action of friction force, so that the free end of the roll paper is not easy to shrink in the roll paper box, on the other hand, the energy storage roller can rotate along with the movement of the roll paper to enable the clockwork spring to complete energy storage, the clockwork spring releases energy to drive the first driving roller to continue to rotate, the roll paper further continues to move, the free end of the roll paper continues to move after being cut off, and the length of the free end of the roll paper.

Drawings

FIG. 1 is a schematic view of a conventional roll paper box;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of B in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of C in fig. 3 according to the present invention;

FIG. 6 is a schematic side view of the cutting element of FIG. 1 in accordance with the present invention;

FIG. 7 is a schematic structural view of the energy accumulating part and the quantitative part in FIG. 1 according to the present invention;

FIG. 8 is a schematic structural view of the energy storage end of the energy storage roller of the present invention;

fig. 9 is a schematic diagram of the mechanism of the output end of the energy storage roller of the present invention.

In the figure: 1. a box body; 2. a roll paper chamber; 3. a paper outlet; 4. a limiting plate; 41. a limiting cavity; 42. fixing the wedge; 43. a contracting cavity; 44. a return spring; 5. an energy storage member; 51. a fixed mount; 52. an energy storage roller; 521. A one-way bearing; 522. an energy storage rotating wheel; 523. a clockwork spring; 524. an output gear; 53. a first drive roll; 54. a first conveyor belt; 55. a driven gear; 6. a dosing member; 61. a second drive roll; 62. an active driving wheel; 63. a second conveyor belt; 64. a driven transmission wheel; 65. a driven roller; 66. positioning wheels; 67. A drive block; 7. cutting the piece; 71. a drive handle; 72. resetting the rubber band; 73. a knife handle; 74. a stabilizing support; 75. a cutting knife; 76. a drive rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 2-9, a roll paper box for a public toilet includes a box body 1, a roll paper cavity 2 is disposed in the box body 1, a paper outlet 3 is disposed at one side of the box body 1, a limit plate 4 is movably connected to the box body through an inner side wall, an upper slide wall of the limit plate 4 is used for roll paper box, the roll paper box is opened by pulling down the limit plate 4, the limit plate 4 includes a limit cavity 41, a fixed wedge 42, a contraction cavity 43 and a reset spring 44, a contraction cavity 43 is disposed at a lower end of the limit plate 4, the limit cavity 41 adapted to the contraction cavity 43 is disposed at a corresponding position of the box body 1, the fixed wedge 42 which is retractable through the reset spring 44 is fixedly disposed in the contraction cavity 43, one end of the fixed wedge 42 is a double inclined surface, the limit plate 4 is clamped and slid by the retraction of the fixed wedge 42, an energy storage member 5 and a, The energy storage roller 52, the first driving roller 53, the first conveying belt 54 and the driven gear 55, the dosing member 6 comprises a second driving roller 61, a driving wheel 62, a second conveying belt 63, a driven driving wheel 64, a driven roller 65, a positioning wheel 66 and a driving block 67, the limiting plate 4 supports the first driving roller 53 to enable the first driving roller 53 and the second driving roller 61 to be attached, the roll paper passes through the space between the first driving roller 53 and the second driving roller 61 and simultaneously drives the first driving roller 53 and the second driving roller 61 to rotate, the roll paper is blocked, the roll paper box can be used for cored roll paper and coreless roll paper, the driving wheel 62 and the second driving roller 61 are coaxially and fixedly connected with the driven roller 65 and the driven driving wheel 64, the two ends of the driving wheel rotate at the same speed, when the second driving roller 61 rotates, the driving wheel 62 is in transmission connection with the driven driving wheel 64 and the positioning wheel 66 through the second conveying belt 63, the driving transmission wheel 62, the driven transmission wheel 64, the positioning wheel 66 and the second conveyor belt 63 form a right triangle in an enclosing manner, the driving block 67 is arranged on the outer surface of the second conveyor belt 63 and moves along with the rotation of the second conveyor belt 63, the driving block 67 rotates for a circle to output power for one period to complete quantification, the cutting part 7 comprises a driving handle 71, a reset rubber band 72, a knife handle 73, a stabilizing support 74, a cutting knife 75 and a driving rod 76, the inner side wall of the box body 1 is movably connected with the knife handle 73 through the stabilizing support 74, the outer side wall of the knife handle 73 is in transmission connection with the stabilizing support 74 through the reset rubber band 72, the upper end of the knife handle 73 is hinged with the driving rod 76, the upper end of the driving rod 76 is hinged with the driving handle 71, the driving handle 71 is in a reverse 7 shape, the surfaces of the driving handle 71 opposite to the driving block 67 are mutually matched, the driving handle 71 drives the driving rod 76 to rotate and drive the cutter handle 73 to move downwards so that the cutting knife 75 fixedly connected with the lower end of the cutter handle 73 cuts off roll paper, after the driving handle 71 is separated from the driving block 67, the cutter handle 73 drives the cutting piece 7 to reset under the action of the reset rubber band 72, the energy storage roller 52 comprises a one-way bearing 521, an energy storage rotating wheel 522, a clockwork spring 523 and an output gear 524, the first driving roller 53 is in transmission connection with the energy storage rotating wheel 522 through a first transmission belt 54, the energy storage rotating wheel 522 unidirectionally drives the energy storage roller 52 to rotate through the one-way bearing 521, the middle part of the outer side wall of the energy storage roller 52 is fixedly provided with the clockwork spring 523, when the energy storage roller 52 rotates, the clockwork spring 523 is tightened to realize energy storage, the other end of the energy storage roller 52 is in transmission connection with the output gear 524 through another one-, the clockwork spring 523 loses restraint and releases energy to enable the energy storage roller 52 to rotate reversely, the one-way bearing 521 at one end of the energy storage rotating wheel 522 does not work due to the fact that the direction is opposite, the one-way bearing 521 at the other end starts to work, the output gear 524 is driven along with the rotation of the energy storage roller 52, the output gear 524 is meshed with the driven gear 55 to drive the first driving roller 53 to rotate along the original direction, the first driving roller 53 drives the second driving roller 61 attached to the first driving roller to rotate continuously, the roll paper is driven to enable the roll paper fracture to reach the paper outlet 3 to be taken conveniently, meanwhile, the driving block 67 is driven to move continuously to be separated from contact with the driving handle 71, the cutting knife 75 is.

The roll paper box for the public washroom is divided into the following three functional modules;

referring to fig. 3, in the dosing module, the driving block 67 rotates with the triangular second conveyor belt 63 to periodically drive the cutting member 7 to cut the roll paper, the operation period of the dosing module is determined by the length a of the second conveyor belt 63, the diameter ratio of the second driving roller 61 to the driving transmission wheel 62 is b, and when the driving block 67 moves for one circle, the output length c of the roll paper is the product of a and b, that is, the driving block 67 drives the cutting member 7 to cut once every output c of the roll paper.

Referring to fig. 5 and 6, in the cutting module, the driving block 67 drives the driving handle 71 to rotate to drive the driving rod 76 to rotate, and the driving rod 76 drives the knife handle 73 to move downwards, so that the cutting knife 75 cuts the paper roll.

The reset module is an energy storage and output process, when the roll paper is pulled, the first driving roller 53 and the energy storage roller 52 are driven, the spring 523 in the middle of the energy storage roller 52 is tightened for energy storage, after the roll paper is disconnected, the spring 523 releases energy to enable the energy storage roller 52 to rotate in the reverse direction, the output gear 524 outputs the energy to enable the first driving roller 53 to rotate continuously in the original direction, the quantitative part 6 and the cutting part 7 are driven to work continuously, the driving block 67 is separated from the driving handle 71, the cutting knife 75 is retracted under the action of the reset rubber band 72, the roll paper is driven to move continuously through the second driving roller 61 and the first driving roller 53, and the roll paper is enabled to output a certain length.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a public toilet uses roll paper box, includes box body (1), the inside of box body (1) is provided with roll paper chamber (2), the surface of box body (1) is provided with exit slot (3), the inner wall swing joint of exit slot (3) has limiting plate (4), its characterized in that: one side fixed mounting of limiting plate (4) has energy storage spare (5), the top fixed mounting of energy storage spare (5) has ration spare (6), the below fixed mounting of ration spare (6) one side has cutting member (7).

2. A roll paper cassette for public toilets according to claim 1, wherein: the position that the inside wall of exit slot (3) is close to limiting plate (4) is provided with the strengthening rib, the lower extreme of limiting plate (4) is provided with shrink chamber (43), the inside fixed mounting in shrink chamber (43) has solid fixed wedge (42) and reset spring (44), and reset spring (44) are located one side of solid fixed wedge (42), gu fixed wedge (42) are the double-inclined-plane body, the position that the inside of exit slot (3) corresponds solid fixed wedge (42) is provided with spacing chamber (41) with gu fixed wedge (42) adaptation.

3. A roll paper cassette for public toilets according to claim 1, wherein: energy storage spare (5) are including mount (51), energy storage roller (52), first drive roll (53), first drive roll (54) and driven gear (55), the upper end fixedly connected with mount (51) of limiting plate (4), the upper end fixed mounting of mount (51) has first drive roll (53), first drive roll (53) are connected with energy storage roller (52) through first drive roll (54) transmission, the rear end face fixedly connected with driven gear (55) of first drive roll (53).

4. A roll paper cassette for public toilets according to claim 3, wherein: the energy storage roller is characterized in that one-way bearings (521) are movably connected to two ends of the energy storage roller (52), the one-way bearings (521) are fixedly connected with an energy storage rotating wheel (522) and an output gear (524) respectively, the energy storage rotating wheel (522) is in transmission connection with a first driving roller (53) through a first conveying belt (54), the output gear (524) is meshed with a driven gear (55), the limiting directions of the two one-way bearings (521) are opposite, and a clockwork spring (523) is fixedly mounted in the middle of the energy storage roller (52).

5. A roll paper cassette for public toilets according to claim 4, wherein: the quantitative part (6) comprises a second driving roller (61), a driving wheel (62), a second conveying belt (63), a driven driving wheel (64), a driven roller (65), a positioning wheel (66) and a driving block (67), the second driving roller (61) is fixedly installed above the first driving roller (53), the second driving roller (61) is attached to the first driving roller (53), the driving wheel (62) is fixedly installed at both ends of the second driving roller (61), the driven roller (65) is fixedly installed above the second driving roller (61), the driven driving wheel (64) is fixedly installed at both ends of the driven roller (65), the driven driving wheel (64) and the driven roller (65) are coaxial with the driving wheel (62) and the second driving roller (61) respectively, the driving wheel (62) is in transmission connection with the driven driving wheel (64) and the positioning wheel (66) through the second conveying belt (63), and a driving block (67) is fixedly connected to one side of the second conveyor belt (63) far away from the center.

6. A roll paper cassette for public toilets according to claim 1, wherein: cutting member (7) are including drive handle (71), reset rubber band (72), handle of a knife (73), stabilizing support (74), cutting knife (75) and actuating lever (76), one side fixed mounting that box body (1) inside wall is located ration piece (6) has stabilizing support (74), stabilizing support (74) swing joint has handle of a knife (73), handle of a knife (73) are connected with stabilizing support (74) transmission through resetting rubber band (72), the lower extreme fixed mounting of handle of a knife (73) has cutting knife (75), the upper end of handle of a knife (73) is articulated with actuating lever (76), the upper end and the drive handle (71) of actuating lever (76) are articulated.