CN213964384U

CN213964384U - Medicine feeding device for pediatric nursing

Info

Publication number: CN213964384U
Application number: CN202021293669.1U
Authority: CN
Inventors: 丁莉莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-08-17
Anticipated expiration: 2030-07-03

Abstract

The utility model belongs to the technical field of paediatrics nursing, especially, be a medicine feeding device of paediatrics nursing, including screw cap, stock solution bottle, suction head and pivot, inside cavity has been seted up on stock solution bottle upper portion, the upper end fixedly connected with threaded connection mouth of cavity, the first tip of fixed connection on the inner wall of screw cap top, sliding connection has the filter plate on the inner wall of cavity lower part, the upper end fixedly connected with second tip of filter plate, the lower extreme fixedly connected with connecting rod of filter plate, the connecting rod passes through the ball with the eccentric wheel and rotates and be connected. The utility model discloses a establish protruding type structure with the upper portion both sides of stock solution bottle, be equipped with the pivot in the protruding type structure, the lower part of pivot is equipped with two puddlers, whole device easy operation can be when smashing the medicine with medicine and water stirring, fixed cover is equipped with zone of heating and insulating layer on the lower extreme outer wall of stock solution bottle, can heat the liquid medicine in the stock solution bottle from this, has avoided long-time medicine feed to lead to the medicine temperature low excessively, problem that the effect is not good.

Description

Medicine feeding device for pediatric nursing

Technical Field

The utility model relates to a paediatrics nursing technical field specifically is a medicine feeding device of paediatrics nursing.

Background

Pediatrics is a comprehensive medical science that comprehensively studies physical and mental development, health care and disease prevention and treatment in the pediatric period. Health and hygiene issues related to the childhood and adolescent age are all within the pediatric scope. The treated object is in the growth and development stage. Pediatrics belongs to the secondary discipline of clinical medicine, and the study subjects are children from fetus to puberty. It is a medical science for researching the growth and development rule of children, improving the physical and mental health level of children and improving the quality of disease prevention and treatment. Medicine feeding device for paediatrics nursing is one kind and uses in the paediatrics, makes things convenient for head of a family and nurse to carry out the auxiliary device of medicine feeding to child to this reaches the effect that reduces head of a family and nurse work load.

Current medicine feed device can't directly smash solid pellet, need manually smash in other devices, and shift to the medicine feed device again after the manual pill that smashes and can cause the pellet powder to scatter the scheduling problem, and simultaneously, the in-process of medicine feed device on the current market is feeding medicine, long-time medicine feed can lead to liquid medicine to become cold, also can make the inside of whole device appear deposiing, a large amount of dregs of a decoction sediment can appear in the inside that leads to whole device, and the medicine can not be very thorough be absorbed by children, make the medicine feed effect of whole device not obvious.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a medicine feeding device of paediatrics nursing has solved current medicine feeding device and can't directly grind solid pellet, and long-time medicine feeding can lead to liquid medicine to become cold, also can make the inside of whole device appear that the dregs of a decoction precipitate and make the not good problem of medicine feeding effect of whole device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a medicine feeding device for pediatric nursing comprises a spiral cover, a liquid storage bottle, a suction head and a rotating shaft, wherein an inward cavity is formed in the upper part of the liquid storage bottle, the upper end of the cavity stretches out of the upper end of the liquid storage bottle, the lower part of the spiral cover is in threaded connection with a threaded connector arranged on the upper part of the liquid storage bottle, a first sharp head is fixedly connected to the inner wall of the top of the spiral cover, a filter plate is connected to the inner wall of the lower part of the cavity in a sliding manner, a second sharp head is fixedly connected to the upper end of the filter plate, a connecting rod is fixedly connected to the lower end of the filter plate, balls are embedded at the lower end of the connecting rod, two sides of the upper part of the liquid storage bottle are of a convex structure, the rotating shaft is rotatably connected to the inner wall of the convex structure of the upper part of the liquid storage bottle, one end of the rotating shaft stretching out of the liquid storage bottle is fixedly connected with an output shaft of a motor, and a position, corresponding to the outer wall of the rotating shaft, is provided with an eccentric wheel, the lateral wall of eccentric wheel passes through the ball with the lower extreme of connecting rod and rotates and be connected, the equal fixed cover in left part and the right part of pivot is equipped with first bevel gear, first bevel gear is connected with the meshing of second bevel gear, second bevel gear fixed connection is in the upper end of puddler, the upper end threaded connection of suction head has flexible rubber hose, flexible rubber hose and the lower extreme fixed connection of stock solution bottle.

As a preferred technical scheme of the utility model, fixed cover is equipped with the zone of heating on the lower extreme outer wall of stock solution bottle, the lower part of zone of heating is inlayed and is equipped with two symmetric distribution's heat conduction stick, the upper end fixedly connected with water injection pipe of zone of heating, the right-hand member fixedly connected with valve of water injection pipe, the outside cover of zone of heating is equipped with the insulating layer.

As a preferred technical scheme of the utility model, the inside wall of cavity lower extreme is connected with two inward stoppers respectively, two the equal fixedly connected with rectangular block of lower extreme of stopper, two the stopper between be equipped with the diaphragm, the circular slot has been seted up to the rectangular block upper end, the round hole has been seted up to the position department that the diaphragm corresponds the circular slot, and the bolt runs through the round hole and inserts in the circular slot, diaphragm and bolt sliding connection, bolt upper portion cover is equipped with reset spring, filter plate and cavity clearance fit, and the second tip of filter plate upper end and the first tip dislocation distribution of spiral cover lower extreme.

As the utility model discloses an optimal technical scheme, the one end that the motor is close to in the pivot is connected through the inside wall rotation of first bearing and stock solution bottle, the one end that the motor was kept away from in the pivot is connected through the inside wall rotation of second bearing and stock solution bottle.

As a preferred technical scheme of the utility model, be equipped with four array distribution's flabellum on the lateral wall of puddler, set up evenly distributed's perforation on the flabellum, the lower extreme of puddler is connected through the inside rotation of third bearing and stock solution bottle bottom.

As an optimized technical scheme of the utility model, the spiral cover is the plum blossom form, the inboard lower extreme of spiral cover has laid the screw thread with stock solution bottle upper portion threaded connection mouth upper portion adaptation, the lower fixed surface of spiral cover is connected with the rubber pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a medicine feeding device of paediatrics nursing possesses following beneficial effect:

1. the medicine feeding device for pediatric nursing is characterized in that two sides of the upper part of a liquid storage bottle are arranged into a convex structure, a rotating shaft is arranged in the convex structure, an eccentric wheel is fixedly sleeved on the outer wall of the rotating shaft, a first bevel gear is fixedly sleeved on the left part and the right part of the rotating shaft, a second bevel gear is meshed and connected with the lower part of the first bevel gear, a stirring rod is fixedly connected with the lower end of the second bevel gear, an inward cavity is formed in the upper surface of a liquid storage barrel, a first tip is fixedly connected with the lower surface of a spiral cover, a filter plate which is in sliding connection with the inner wall of the cavity is arranged at the lower end of the cavity, a second tip which is distributed in a staggered mode with the first tip is fixedly connected with the upper surface of the filter plate, the rotating shaft drives the eccentric wheel to rotate, the outer wall of the eccentric wheel is in rolling contact with a ball embedded at the lower end of a connecting rod, the filter plate is extruded to move upwards, pills in the box are crushed, and a reset spring generates elasticity to reset the filter plate after being stretched, the pellet infiltration aquatic after smashing behind the reciprocating motion many times, the pivot pivoted drives the puddler through first bevel gear and second bevel gear simultaneously and rotates, with medicine and water stirring, whole device easy operation is convenient, can be when smashing the medicine with medicine and water stirring, and it is poor to have avoided the residue in the medicine to deposit and lead to feeding the medicine effect, labour saving and time saving.

2. This medicine feeding device of paediatrics nursing, fixed cover is equipped with the zone of heating on the lower extreme outer wall of stock solution bottle, and the lower part of zone of heating inlays the heat conduction stick that is equipped with two symmetric distributions, and the outside cover of zone of heating is equipped with the insulating layer, from this through water injection in the past zone of heating, for the heat conduction stick circular telegram, heats the liquid medicine in the stock solution bottle through water heat conduction, has avoided long-time medicine feeding to lead to the medicine temperature to hang down, the not good problem of medicine feeding effect.

Drawings

Fig. 1 is a schematic structural view of a medicine feeding device for pediatric nursing of the present invention;

fig. 2 is a schematic structural view of a section of the medicine feeding device for pediatric nursing of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic top view of the screw cap of the present invention.

In the figure: 1. a screw cap; 2. a liquid storage bottle; 3. a thermal insulation layer; 4. a heating layer; 5. a heat conducting rod; 6. an eccentric wheel; 7. a rubber hose; 8. a suction head; 9. a motor; 10. a valve; 11. a cavity; 12. a rotating shaft; 13. a first bearing; 14. a second bearing; 15. a stirring rod; 16. a fan blade; 17. a third bearing; 18. a water injection pipe; 19. a first prong; 20. a second prong; 21. filtering the plate; 22. a bolt; 23. a return spring; 24. a transverse plate; 25. a limiting block; 26. a rectangular block; 27. a first bevel gear; 28. a second bevel gear; 29. a connecting rod; 30. and a ball.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a medicine feeding device for pediatric nursing comprises a screw cap 1, a liquid storage bottle 2, a suction head 8 and a rotating shaft 12, wherein an inward cavity 11 is formed in the upper part of the liquid storage bottle 2, the upper end of the cavity 11 extends out of the upper end of the liquid storage bottle 2, the lower part of the screw cap 1 is in threaded connection with a threaded connector arranged on the upper part of the liquid storage bottle 2, a first sharp head 19 is fixedly connected to the inner wall of the top of the screw cap 1, a filter plate 21 is slidably connected to the inner wall of the lower part of the cavity 11, a second sharp head 20 is fixedly connected to the upper end of the filter plate 21, a connecting rod 29 is fixedly connected to the lower end of the filter plate 21, a ball 30 is embedded at the lower end of the connecting rod 29, two sides of the upper part of the liquid storage bottle 2 are of a convex structure, the rotating shaft 12 is rotatably connected to the inner wall of the convex structure of the upper part of the liquid storage bottle 2, one end of the rotating shaft 12, which extends out of the liquid storage bottle 2, is fixedly connected with an output shaft 9, and an eccentric wheel 6 is fixedly sleeved at a position, which corresponds to the outer wall of the connecting rod 29, the side wall of the eccentric wheel 6 is rotatably connected with the lower end of a connecting rod 29 through a ball 30, a first bevel gear 27 is fixedly sleeved on the left part and the right part of the rotating shaft 12, the first bevel gear 27 is meshed with a second bevel gear 28, the second bevel gear 28 is fixedly connected to the upper end of the stirring rod 15, a rubber hose 7 is connected to the upper end of the suction head 8 in a threaded mode, and the rubber hose 7 is fixedly connected with the lower end of the liquid storage bottle 2.

In the embodiment, both sides of the upper part of the liquid storage bottle 2 are designed into a convex structure, so that a medicine feeding person can conveniently hold and take the liquid storage bottle 2, the upper end of the liquid storage bottle 2 is provided with an inward cavity 11 for storing pills to be crushed, the bottom of the cavity 11 is designed into an opening for facilitating water injection, a threaded connector is arranged at the upper part of the liquid storage bottle 2, the lower part of the inner wall of the screw cap 1 is in threaded connection with the threaded connector, so that the water injection and the pill taking are facilitated, the pills are extruded and crushed by utilizing a first tip 19 fixedly connected on the inner wall of the top of the screw cap 1, a filter plate 21 is connected on the inner wall of the lower part of the cavity 11 in a sliding way, a second tip 20 is fixedly connected at the upper end of the filter plate 21, wherein the first tip 19 and the second tip 20 are distributed in a staggered way, the extrusion effect is better, the second tip 20 is distributed among filter holes on the filter plate 21 in a clearance way, so that the water and the medicine powder can not be prevented from falling into the liquid storage bottle 2 under the action of gravity, the rotating shaft 12 is rotatably connected to the inner wall of the convex structure at the upper part of the liquid storage bottle 2, one end of the rotating shaft 12 extending out of the liquid storage bottle 2 is fixedly connected with an output shaft of the motor 9, the motor 9 is started to rotate the rotating shaft 12, time and labor are saved, the position of the outer wall of the rotating shaft 12 corresponding to the connecting rod 29 is fixedly sleeved with the eccentric wheel 6, the side wall of the eccentric wheel 6 is rotatably connected with the lower end of the connecting rod 29 through the ball 30, the ball 30 is embedded at the lower end of the connecting rod 29, the extrusion of the connecting rod 29 on the filter plate 21 is realized by less torsion and friction force generated during rotation, the first bevel gear 27 is fixedly sleeved at the left part and the right part of the rotating shaft 12, the first bevel gear 27 is meshed and connected with the second bevel gear 28, the second bevel gear 27 can drive the second bevel gear 28 to synchronously rotate, the second bevel gear 28 is fixedly connected at the upper end of the stirring rod 15, so as to play a role of stirring the medicine and water blended into the water after extrusion, grind go on in step with the stirring, work efficiency is high, and the upper end threaded connection of suction head 8 has rubber hose 7, and rubber hose 7 and the lower extreme fixed connection of stock solution bottle 2 put into children's mouth with suction head 8 when being convenient for feed, cause spilling of medicine when avoiding children to wrench movement to leak, also can dismantle suction head 8 simultaneously, and the change of being convenient for is washd.

Specifically, the fixed cover is equipped with zone of heating 4 on the lower extreme outer wall of stock solution bottle 2, and the lower part of zone of heating 4 is inlayed and is equipped with two symmetric distribution's heat conduction stick 5, and the upper end fixedly connected with water injection pipe 18 of zone of heating 4, the right-hand member fixedly connected with valve 10 of water injection pipe 18, and the outside cover of zone of heating 4 is equipped with insulating layer 3.

In this embodiment, when needs heat the medicament, open valve 10 along water injection pipe 18 toward the inner chamber of zone of heating 4 water injection, then give 5 circular telegrams of heat conduction stick, heat the medicament in the stock solution bottle 2 through water heat conduction, the outside cover of zone of heating 4 is equipped with insulating layer 3, scald when having avoided handing.

Specifically, the inside wall of cavity 11 lower extreme is connected with two inside stopper 25 respectively, the equal fixedly connected with rectangular block 26 of lower extreme of two stopper 25, be equipped with diaphragm 24 between two stopper 25, the circular slot has been seted up to rectangular block 26 upper end, the round hole has been seted up to the position department that diaphragm 24 corresponds the circular slot, bolt 22 runs through the round hole and inserts in the circular slot, diaphragm 24 and bolt 22 sliding connection, bolt 22 upper portion cover is equipped with reset spring 23, filter plate 21 and 11 clearance fit of cavity, and the first tip 19 staggered distribution of second tip 20 and spiral cover 1 lower extreme on the filter plate 21.

In this embodiment, two inward limiting blocks 25 are respectively connected to the inner side wall of the lower end of the cavity 11, the filter plate 21 is placed to slide from the cavity 11, the lower ends of the two limiting blocks 25 are fixedly connected with rectangular blocks 26, the upper ends of the rectangular blocks 26 are provided with circular grooves for being clamped with the bolts 22, a transverse plate 24 is arranged between the two limiting blocks 25, the transverse plate 24 is slidably connected with the two bolts 22, the transverse plate 24 is provided with circular holes at positions corresponding to the circular grooves, the bolts 22 penetrate through the circular holes and are inserted into the circular grooves to limit the bolts 22, the upper parts of the bolts 22 are sleeved with return springs 23, the return springs 23 are positioned above the transverse plate 24, when the filter plate 21 moves upwards under the extrusion of the eccentric wheel 6, the return springs 23 generate pulling force to reset the filter plate 21, so as to achieve the effect of reciprocating motion, wherein the filter plate 21 is slidably connected with the inner wall of the cavity 11, and the second cusps 20 at the upper end of the filter plate 21 are distributed in a staggered manner with the first cusp 19 at the lower end of the spiral cover 1, the crushing effect is better.

Specifically, the one end that pivot 12 is close to motor 9 is connected with the inside wall rotation of stock solution bottle 2 through first bearing 13, and the one end that motor 9 was kept away from to pivot 12 is connected with the inside wall rotation of stock solution bottle 2 through second bearing 14.

In this embodiment, the one end that pivot 12 is close to motor 9 is passed through first bearing 13 and is connected with the inside wall rotation of stock solution bottle 2, prevents to leak when reducing friction, and the one end that motor 9 was kept away from to pivot 12 is passed through second bearing 14 and is connected with the inside wall rotation of stock solution bottle 2, and second bearing 14 plays the effect of supporting pivot 12 and reducing friction.

Specifically, be equipped with four array distribution's flabellum 16 on the lateral wall of puddler 15, set up evenly distributed's perforation on the flabellum 16, the lower extreme of puddler 15 is connected with the inside rotation of stock solution bottle 2 bottoms through third bearing 17.

In this embodiment, through be equipped with four array distribution's flabellum 16 on the lateral wall at puddler 15, set up evenly distributed's perforation on the flabellum 16, when puddler 15 along with when second bevel gear 28 rotates, flabellum 16 disturbs medicine and water in the stock solution bottle 2, reach the stirring effect, the lower extreme of puddler 15 is connected through the inside rotation of third bearing 17 with 2 bottoms of stock solution bottle, reduce the friction that produces when rotating, it is more smooth and easy to make to rotate, the life of puddler 15 has been improved.

Specifically, screw cap 1 is the plum blossom form, and the screw thread with 2 upper portion threaded connection mouth upper portion adaptations of stock solution bottle is laid to the lower extreme of screw cap 1 inboard, and the lower fixed surface of screw cap 1 is connected with the rubber pad.

In this embodiment, set up screw cap 1 into hexagonal plum blossom form, be convenient for turn round tightly, lay the screw thread with 2 upper portion threaded connection mouth upper portion adaptations of stock solution bottle through the lower extreme in 1 inboard of screw cap, with

screw cap

1 and 2 threaded connection of stock solution bottle, be convenient for install and take off, realize placing of medicine and the purpose of water injection.

The utility model discloses a theory of operation and use flow: when medicine feeding is needed, the liquid storage bottle 2 is placed on a table top, the screw cap 1 is unscrewed and taken down, water is injected into the liquid storage bottle 2 through the cavity 11, then the medicine is placed into the cavity 11, the screw cap 1 is screwed, at the moment, the starting motor 9 drives the rotating shaft 12 to rotate, the eccentric wheel 6 rotates along with the rotating shaft 12, meanwhile, the outer wall of the eccentric wheel 6 is in rolling contact with the balls 30, the connecting rod 29 is extruded, the connecting rod 29 upwards pushes the filter plate 21, the filter plate 21 upwards moves and stretches the return spring 23, at the moment, the return spring 23 generates a reaction force to the filter plate 21 to reset the filter plate 21, therefore, the filter plate 21 slides up and down on the inner wall of the cavity 11, at the moment, the tips at the lower part of the screw cap 1 and the upper part of the filter plate 21 extrude and crush the pills, then the pills penetrate into the water through the filter plate 21 under the action of gravity, at the moment, the rotating shaft 12 drives the first bevel gear 27 to rotate, the first bevel gear 27 synchronously drives the second bevel gear 28 to rotate, second bevel gear 28 drives puddler 15 and flabellum 16 and rotates, stirs medicine and aquatic products in the stock solution bottle 2, grinds the stirring back, puts into children's oral cavity with suction head 8, can carry out the medicine feed, if the medicine feed time overlength, when the medicament temperature is lower, can also be through water injection pipe 18 toward the inner chamber water injection in zone of heating 4, give the conduction of heat stick 5 circular telegram, through water heat conduction to stock solution bottle 2 heat can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a medicine feeding device of paediatrics nursing, includes screw cap (1), stock solution bottle (2), suction head (8) and pivot (12), its characterized in that: the improved liquid storage bottle is characterized in that an inward cavity (11) is formed in the upper portion of the liquid storage bottle (2), a threaded connector is fixedly connected to the upper end of the cavity (11), the lower portion of the spiral cover (1) is in threaded connection with the threaded connector formed in the upper portion of the liquid storage bottle (2), a first sharp head (19) is fixedly connected to the inner wall of the top of the spiral cover (1), a filter plate (21) is connected to the inner wall of the lower portion of the cavity (11) in a sliding mode, a second sharp head (20) is fixedly connected to the upper end of the filter plate (21), a connecting rod (29) is fixedly connected to the lower end of the filter plate (21), balls (30) are embedded into the lower end of the connecting rod (29), the two sides of the upper portion of the liquid storage bottle (2) are of a convex structure, the rotating shaft (12) is rotatably connected to the inner wall of the convex structure of the upper portion of the liquid storage bottle (2), and the rotating shaft (12) extends out of the one end of the liquid storage bottle (2) and is fixedly connected with an output shaft of the motor (9), the fixed cover of position department that the outer wall of pivot (12) corresponds connecting rod (29) is equipped with eccentric wheel (6), the lateral wall of eccentric wheel (6) passes through ball (30) with the lower extreme of connecting rod (29) and rotates and be connected, the equal fixed cover in left part and the right part of pivot (12) is equipped with first bevel gear (27), first bevel gear (27) are connected with second bevel gear (28) meshing, second bevel gear (28) fixed connection is in the upper end of puddler (15), the upper end threaded connection of suction head (8) has rubber hose (7), rubber hose (7) and the lower extreme fixed connection of stock solution bottle (2).

2. A medication feeding device for pediatric care according to claim 1, wherein: the fixed cover is equipped with zone of heating (4) on the lower extreme outer wall of stock solution bottle (2), the lower part of zone of heating (4) is inlayed and is equipped with two symmetric distribution's heat conduction stick (5), the upper end fixedly connected with water injection pipe (18) of zone of heating (4), the right-hand member fixedly connected with valve (10) of water injection pipe (18), the outside cover of zone of heating (4) is equipped with insulating layer (3).

3. A medication feeding device for pediatric care according to claim 1, wherein: the utility model discloses a cavity, including cavity (11), stopper (25), round slot, bolt (22), cavity (11) lower extreme, stopper (25) and bolt (22), the inside wall of cavity (11) lower extreme is connected with two inward stopper (25) respectively, two the equal fixedly connected with rectangular block (26) of lower extreme of stopper (25), two stopper (25) between be equipped with diaphragm (24), the round slot has been seted up to rectangular block (26) upper end, the round hole has been seted up to the position department that diaphragm (24) correspond the round slot, and bolt (22) run through the round hole and insert in the round slot, diaphragm (24) and bolt (22) sliding connection, bolt (22) upper portion cover is equipped with reset spring (23), filter plate (21) and cavity (11) clearance fit, and second tip (20) and the first tip (19) the dislocation distribution of spiral cover (1) lower extreme of filter plate (21) upper end.

4. A medication feeding device for pediatric care according to claim 1, wherein: the one end that pivot (12) are close to motor (9) is passed through first bearing (13) and is connected with the inside wall rotation of stock solution bottle (2), the one end that motor (9) were kept away from in pivot (12) is passed through second bearing (14) and is connected with the inside wall rotation of stock solution bottle (2).

5. A medication feeding device for pediatric care according to claim 1, wherein: be equipped with fan blade (16) of four array distributions on the lateral wall of puddler (15), set up evenly distributed's perforation on fan blade (16), the lower extreme of puddler (15) is connected through the inside rotation of third bearing (17) and stock solution bottle (2) bottom.

6. A medication feeding device for pediatric care according to claim 1, wherein: the spiral cover (1) is in a plum blossom shape, threads matched with the upper portion of the thread connector on the upper portion of the liquid storage bottle (2) are distributed at the lower end of the inner side of the spiral cover (1), and a rubber pad is fixedly connected to the lower surface of the spiral cover (1).