CN211410660U - Self-updating nursing cleaning device - Google Patents

Abstract

The utility model discloses a self-updating nursing cleaning device, which belongs to the technical field of medical care, and comprises a cotton wool winding drum, a wind-up roll, a liquid feeding pipe and an outer shell, wherein the wind-up roll is connected with a motor, a push cylinder is arranged in the outer shell, the upper end of a push piston in the push cylinder is hinged with a swing rod, the upper end of the swing rod is hinged with a crank disk, one side of the crank disk is connected with a driving shaft, the other end of the driving shaft is connected with a driving shaft through a bevel gear pair, and the driving shaft is connected with; the crank disc is connected with a strip-shaped sliding groove which is vertically arranged at the position of a driving shaft, the driving shaft and the transmission shaft synchronously lift, a lifting locking assembly is arranged in the strip-shaped sliding groove, and a tensioning assembly is arranged on one side of the transmission belt. The utility model discloses can realize the self-renewal of cotton wool to realize spraying of liquid medicine in step, and the volume of spraying of liquid medicine is adjustable, can prevent cross infection, can avoid frequently changing the cotton swab or frequently start corresponding part, convenient to use has promoted nursing effect, and has improved nursing efficiency.

Description

Self-updating nursing cleaning device

Technical Field

The utility model relates to a medical care art field, specificly relate to a from renewing nursing cleaning device.

Background

In traditional medical care in-process, often need use a large amount of medical cotton swabs to clean nursing or paint the medicine, and traditional cotton swab's volume with dip in the dose limited, when carrying out great area work, often need use a plurality of cotton swabs to nurse the work, this has just brought the inconvenience for medical care personnel, and when using, a plurality of regions can often be paintd to same cotton swab, the different nursing region of contact, cause cross infection easily, increase the utilization ratio that change quantity also made every cotton swab not high, traditional cotton swab is used and is reduced medical care's quality and efficiency.

At present, disclose a from renewal nursing cleaning device in application publication number CN 109663207A's patent among the prior art, it includes the absorbent cotton reel, still include the body, the inside from the top down of body is provided with respectively and holds the chamber, piston chamber and liquid medicine chamber, the inside Y type pipe that is provided with of body between liquid medicine chamber and the piston chamber, Y type pipe is close to liquid medicine chamber one end and is provided with the second check valve, and the one end that the Y type pipe is close to the second check valve extends to the inside fixedly connected with hose of liquid medicine chamber, the one end of hose is equipped with netted ball. When the device is not used, the through hole is plugged by the second plug body, so that sealing can be realized, and the pollution of the external environment to the absorbent cotton is avoided; during the use, only need upwards promote the ejector pad, can release the cotton wool between the first roller of two branches and hold the chamber to the cotton wool to the first roller between two branches updates, evenly sprays the liquid medicine of liquid medicine intracavity portion on the cotton wool of update automatically simultaneously, has reduced cross infection, need not to change many times, improves nursing efficiency. However, it has the following disadvantages: firstly, when the skin with a large area is nursed and cleaned, the push block needs to be pushed frequently, so that the use is inconvenient; secondly, the dosage sprayed each time is not adjustable, the functionality is not enough, and the application value is low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a from renewal nursing cleaning device, its the utility model discloses can realize the self-renewal of cotton wool to realize spraying of liquid medicine in step, and the volume of spraying of liquid medicine is adjustable, can prevent cross infection, can avoid frequently changing the cotton swab or frequently start corresponding part, convenient to use has promoted nursing effect, and has improved nursing efficiency.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a self-updating nursing cleaning device comprises a cotton wool winding drum, a winding roller, a pesticide spraying structure and an outer shell, wherein the cotton wool winding drum and the winding roller are respectively arranged on two opposite sides of an inner cavity of the outer shell; the absorbent cotton winding drum and the winding roller are both arranged in an inner cavity at the lower part of the shell, a separation supporting block is arranged between the absorbent cotton winding drum and the winding roller, two opposite sides at the upper part of the separation supporting block horizontally extend to be fixedly connected to the inner wall of the shell, two opposite sides at the lower part of the separation supporting block horizontally extend to be right below the absorbent cotton winding drum and the winding roller, round rods are connected to the bottom of the separation supporting block corresponding to two ends of the absorbent cotton winding drum and the winding roller, through holes are formed in the bottom of the shell, the lower parts of the round rods are located below the through holes, absorbent cotton bypasses the bottom sides of the two round rods, and one end of the winding roller is connected with a motor;

the top surface of the separation supporting block is provided with a medicine storage cavity and a pushing cylinder, one side of the upper end of the medicine storage cavity is connected with a medicine inlet pipe which penetrates through the side wall of the shell and extends to the outside, a medicine extracting pipe is communicated between the lower end of the medicine storage cavity and the lower end of the pushing cylinder, a first check valve which is opened towards the pushing cylinder is arranged on the medicine extracting pipe, the bottom of the pushing cylinder is connected with a medicine discharging pipe which longitudinally penetrates through the upper part of the separation supporting block and is connected with a liquid sending pipe, a second check valve which is opened towards the liquid sending pipe is arranged on the medicine discharging pipe, the other end of the liquid sending pipe extends downwards from one side of the absorbent cotton winding cylinder back to the winding roller to the upper side of the inner edge of the opening at the side, and the spray;

the injection cylinder is internally provided with an injection piston, the upper end of the injection piston penetrates through the top of the injection cylinder and is hinged with a vertically arranged swing rod, the upper end of the swing rod is hinged with a vertically arranged crank disc, the upper end of the swing rod is hinged with the lower end of the crank disc, a vertically arranged strip-shaped chute is arranged on one side of the crank disc, which is opposite to the swing rod, higher than the upper end of the swing rod, a horizontally arranged driving shaft is arranged in the strip-shaped chute, a first bevel gear is fixedly sleeved on one end of the driving shaft, which is opposite to the crank disc, a second bevel gear vertical to the first bevel gear is arranged on one side of the first bevel gear in an engaged manner, a transmission shaft is fixedly penetrated on the axis of the second bevel gear, a second belt wheel is fixedly sleeved on the transmission shaft, a first belt wheel is fixedly sleeved, one side of the transmission belt is provided with a tensioning assembly; a first limiting ring is arranged on the side, corresponding to the first bevel gear, of the driving shaft in a clearance type manner, a second limiting ring is arranged on the side, at both ends of the driving shaft, of the driving shaft in a clearance type manner, and a linkage rod is fixedly connected between the first limiting ring and the second limiting ring; a lifting locking assembly is arranged in the strip-shaped sliding groove, the top of the medicine storage cavity is connected with a support block which is supported at the bottom of the crank disc through a compression spring, and a bayonet which is matched with the edge of the crank disc is arranged on the upper end face of the support block; the top of the medicine storage cavity is fixed with a lifting locking support rod which is connected to the bottom of the first limiting ring and is vertically arranged, and the upper end of the outer shell is provided with an opening and closing door on the front side.

Furthermore, the bottom of the separation supporting block corresponds to two ends of the absorbent cotton winding drum and the winding roller and is connected with a U-shaped supporting block, a connecting rod penetrates through the middle of the U-shaped supporting block, the round rod is connected to the lower end of the connecting rod, a switch contact is fixed at the upper end of the connecting rod, a spring which is connected to the inner bottom of the U-shaped supporting block and sleeved on the connecting rod is fixed at the bottom surface of the switch contact, a switch female contact which is located right above the switch female contact and matched with the switch female contact is arranged at the bottom of the separation supporting block, and the switch female contact is connected in series in a driving circuit of the motor. When the switch is applied, when absorbent cotton between the two round rods is in contact with skin, the round rods move towards the inner part of the outer shell under the pressure, the contact of the switch male contact can be contacted with the contact of the switch female contact, and then a driving circuit of the motor can be communicated, so that the motor is started to rotate; in case the cotton wool breaks away from skin, under the reset action of spring, the switch sub-contact will break away from the switch female contact for the drive circuit disconnection of motor, thereby can make the motor stall, then it has realized the intelligent automatic control whether the motor starts, and it is comparatively convenient to use.

Furthermore, a power switch and a power indicator lamp are arranged on the outer surface of the upper end of the outer shell, and the power switch is connected in series in a driving circuit of the motor. When the motor is applied, the power switch is turned on, the power indicator lamp displays that the motor is electrified, and then the driving circuit of the motor can be started only by triggering the switch sub-contact and the switch main contact; when the power switch is not started, even if the switch sub-contact and the switch female contact are successfully triggered, the driving circuit of the motor cannot be communicated, and the accidental triggering of the switch sub-contact and the switch female contact to drive the motor can be effectively prevented.

Furthermore, the tensioning assembly comprises a gravity wheel arranged at the rear of the injection cylinder, a slide way obliquely arranged on the inner wall of the rear side of the outer shell, a slide rod connected in the slide way in a sliding mode is arranged at the center of the gravity wheel in a clearance mode, and the transmission belt bypasses one side of the gravity wheel, which is back to the winding roller. The gravity wheel can move up and down along the slideway through the sliding rod, and when the second belt wheel is positioned at a higher position in application, the driving belt at the side of the gravity wheel is tensioned, so that the gravity wheel is positioned at the upper part of the slideway; when the second belt wheel moves downwards, the driving belt on the side where the gravity wheel is located is loosened, and the gravity wheel moves downwards along the slide way under the action of self gravity, so that the driving belt can be kept in a tight state, and the aim of automatically tensioning the driving belt is fulfilled.

Furthermore, the lifting locking assembly comprises a lifting rod fixed at the top of the driving shaft and a through hole which is formed in the upper part of the crank disc and communicated with the top of the strip-shaped sliding groove, and a first locking screw penetrates through the side wall of one side of the through hole; the lifting locking support rod comprises an inner telescopic rod fixed at the bottom of the first limiting ring and an outer sleeve sleeved at the lower end of the inner telescopic rod, and a second locking screw penetrates through one side of the upper end of the outer sleeve. When the height of drive shaft is adjusted to needs, unscrew first locking screw and second locking screw earlier, then move the drive shaft and move to suitable height along the bar spout, the lifter reciprocates along the perforation simultaneously, interior telescopic link reciprocates along the outer sleeve, screws up first locking screw and second locking screw again, alright locking lifter and the high position of interior telescopic link, lifter and interior telescopic link act on the both ends side of drive shaft respectively to can keep the stability of drive shaft.

Furthermore, the outer shell comprises a lower shell body and an upper shell body, the lower shell body surrounds the outer side of the separation supporting block, the upper shell body is connected to the upper portion of the lower shell body, the lower end of the upper shell body is connected with the upper end of the lower shell body in a threaded connection mode, and the upper portion of the separation supporting block is fixed to the upper shell body. The lower shell is detachable relative to the upper shell, so that parts for separating the supporting block and the peripheral side can be exposed, and the absorbent cotton winding drum and the winding roller can be conveniently installed and replaced.

Further, the outer side of the lower portion of the outer shell is sleeved with a transparent cover body, and the inner wall of the open side of the cover body is clamped with the outer surface of the lower portion of the outer shell through a buckle. The lid can directly protect exposing the absorbent cotton in the shell body outside, can also avoid the opening to expose to be favorable to the inside part of protection shell body.

3. Advantageous effects

(1) The utility model discloses a wind-up roll is connected with the motor, and when using, starter motor rotates, just can drive the wind-up roll and rotate, and the wind-up roll rotates the tractive that realizes the cotton wool for the cotton wool is removed by cotton wool reel place side direction wind-up roll place side, realizes updating certainly of cotton wool promptly, can prevent cross infection, still can avoid frequently changing the cotton swab or frequently start corresponding part, and convenient to use has promoted nursing effect, and has improved nursing efficiency. The motor is turned off after the use is finished, the operation is convenient, the self-updating rate of the absorbent cotton can be controlled by controlling the rotating speed of the motor, and the control precision is higher; in addition, the switch sub-contact and the switch female contact are arranged, the motor can be automatically started when the absorbent cotton is in contact with the skin, the driving of the motor can be automatically closed when the absorbent cotton is separated from the skin, the intelligent automatic control on whether the motor is started or not is realized, and the application is more convenient.

(2) The utility model is provided with a medicine storage cavity and a pushing cylinder, the upper end of a pushing piston in the pushing cylinder is hinged with a swing rod, the upper end of the swing rod is hinged with a crank disc, the swing rod and the pushing piston form a crank block structure, one side of the crank disc is connected with a driving shaft, the other end of the driving shaft is connected with a driving shaft through a group of gear pairs consisting of bevel gears, and the driving shaft is connected with a wind-up roll through a belt wheel and a driving belt; a medicine pumping pipe is communicated between the lower end of the medicine storage cavity body and the lower end of the pushing cylinder body, a medicine discharging pipe connected with a liquid sending pipe is arranged at the bottom of the pushing cylinder body, and the other end of the liquid sending pipe is connected with a spray head. During the application, the motor drives the wind-up roll and rotates, it rotates to drive the transmission shaft through band pulley and drive belt, the rethread gear pair drives the drive shaft and rotates, make the crank circle rotate around the drive shaft, it reciprocates to push the piston through the pendulum rod drive, when pushing piston rebound, push the barrel and hold the internal extraction liquid medicine of chamber from storing up the medicine through taking out the pencil, when pushing the piston rebound, push the barrel and send into the liquid medicine through the discharge tube and send into the liquid pipe, the liquid medicine gets into the shower nozzle and sprays on the cotton wool through sending the liquid pipe, realize the operation that the cotton wool is stained with the liquid medicine, then the utility model discloses can realize spraying of liquid medicine in step when realizing the cotton wool from the renewal, control is simple, convenient.

(3) The utility model discloses the position of connecting the drive shaft on the crank disc is equipped with the bar spout of vertical setting, drive shaft opposite side interstitial cover is equipped with first spacing ring, the equal interstitial cover in both ends side of transmission shaft is equipped with the second spacing ring, fixedly connected with gangbar between first spacing ring and the second spacing ring, be equipped with lift locking Assembly in the bar spout, the top of storing up the medicine and holding the cavity is fixed with the bearing in a piece of crank disc bottom and connect in the lift locking branch of first spacing ring bottom and vertical setting, drive belt one side is equipped with the tensioning subassembly. When the device is used, the height of the driving shaft in the strip-shaped sliding groove can be adjusted through the lifting locking assembly and the lifting locking support rod, the height of the transmission shaft can be adjusted through the linkage rod, the heights of the driving shaft and parts on the transmission shaft can be adjusted accordingly, and meanwhile, the tensioning assembly can keep the tight state of the transmission belt, so that the synchronous rotation of the driving shaft and the winding roller is guaranteed; because in the action process of pushing the barrel, the unidirectional movement stroke of pushing the piston equals to the distance twice between the hinged position of the upper end of the swing rod and the center of the driving shaft, the adjustment of the height of the driving shaft can realize the corresponding adjustment of the unidirectional movement stroke of the pushing piston, thereby adjusting the amount of the liquid medicine sucked and discharged by the pushing barrel, namely the amount of the liquid medicine sprayed on the absorbent cotton can be adjusted, and the application value can be improved.

In conclusion, the utility model can realize the self-renewal of the absorbent cotton, synchronously realize the spraying of the liquid medicine, prevent cross infection, avoid frequent cotton swab replacement or frequent starting of corresponding parts, is convenient to use, improves the nursing effect and improves the nursing efficiency; and the spraying amount of the liquid medicine is adjustable, the functions are diversified, and the application value is improved.

Drawings

Fig. 1 is a schematic view of the internal structure of an outer case 10;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;

FIG. 3 is an enlarged view of the structure of the area B in FIG. 1;

FIG. 4 is an enlarged view of the structure of the area C in FIG. 1;

fig. 5 is a side view of the transmission structure between the drive shaft 22 and the wind-up roll 2;

FIG. 6 is a schematic view of a tensioning assembly;

fig. 7 is a schematic view of the external structure of the present invention.

Reference numerals: 1. a roll of absorbent cotton; 2. a wind-up roll; 3. absorbent cotton; 4. a liquid delivery pipe; 5. a spray head; 6. a separation support block; 7. a round bar; 8. a port; 9. a motor; 10. an outer housing; 11. a medicine storage cavity; 12. pushing the cylinder body; 13. a medicine inlet pipe; 14. a medicine pumping pipe; 15. a one-way valve I; 16. a medicine discharge pipe; 17. a second one-way valve; 18. pushing a piston; 19. a swing rod; 20. a crank disk; 21. a strip-shaped chute; 22. a drive shaft; 23. a first bevel gear; 24. a second bevel gear; 25. a drive shaft; 26. a second pulley; 27. a first pulley; 28. a transmission belt; 29. a first limit ring; 30. a second stop collar; 31. a linkage rod; 32. supporting a block; 33. opening and closing the door; 34. a U-shaped supporting block; 35. a connecting rod; 36. a switch contact; 37. a spring; 38. a switch female contact; 39. a power switch; 40. a power indicator light; 41. a gravity wheel; 42. a slideway; 43. a slide bar; 44. a lifting rod; 45. perforating; 46. a first locking screw; 47. an inner telescoping rod; 48. an outer sleeve; 49. a second locking screw; 50. a cover body; 101. a lower housing; 102. and an upper housing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

The self-updating nursing cleaning device shown in fig. 1 comprises a absorbent cotton reel 1, a winding roller 2, a medicine spraying structure and an outer shell 10, wherein the absorbent cotton reel 1 and the winding roller 2 are respectively arranged on two opposite sides of an inner cavity of the outer shell 10, absorbent cotton 3 is wound on the absorbent cotton reel 1, the starting end of the absorbent cotton 3 is wound on the winding roller 2, the medicine spraying structure comprises a liquid feeding pipe 4 and a spray head 5 connected to the output end of the liquid feeding pipe 4, and the spray head 5 is positioned on the side of the absorbent cotton reel 1; the absorbent cotton winding drum 1 and the winding roller 2 are both arranged in an inner cavity at the lower part of the outer shell 10, a separation supporting block 6 is arranged between the absorbent cotton winding drum 1 and the winding roller 2, two opposite sides at the upper part of the separation supporting block 6 horizontally extend to be fixedly connected to the inner wall of the outer shell 10, two opposite sides at the lower part of the separation supporting block 6 horizontally extend to be right below the absorbent cotton winding drum 1 and the winding roller 2, round rods 7 are connected to the bottom of the separation supporting block 6 corresponding to two ends of the absorbent cotton winding drum 1 and the winding roller 2, an opening 8 is formed in the bottom of the outer shell 10, the lower part of each round rod 7 is positioned below the opening 8, the absorbent cotton 3 bypasses the bottom sides of the two round rods 7, and one end of the winding roller 2 is connected with;

a medicine storage cavity 11 and an injection cylinder 12 are mounted on the top surface of the separation supporting block 6, one side of the upper end of the medicine storage cavity 11 is connected with a medicine inlet pipe 13 which penetrates through the side wall of the outer shell 10 and extends to the outside, a medicine extracting pipe 14 is communicated between the lower end of the medicine storage cavity 11 and the lower end of the injection cylinder 12, a first check valve 15 which is opened towards the injection cylinder 12 is arranged on the medicine extracting pipe 14, a medicine discharging pipe 16 which longitudinally penetrates through the upper part of the separation supporting block 6 and is connected with a liquid feeding pipe 4 is connected to the bottom of the injection cylinder 12, a second check valve 17 which is opened towards the liquid feeding pipe 4 is arranged on the medicine discharging pipe 16, the other end of the liquid feeding pipe 4 extends downwards from one side of the absorbent cotton winding drum 1, which is back to the winding roller 2, to the upper side of the inner side edge of the opening 8 at the side;

a pushing injection piston 18 is arranged in the pushing injection cylinder 12, the upper end of the pushing injection piston 18 penetrates through the top of the pushing injection cylinder 12 and is hinged with a vertically arranged swing rod 19, the upper end of the swing rod 19 is hinged with a vertically arranged crank disk 20, the upper end of the swing rod 19 is hinged with the lower end of the crank disk 20, a vertically arranged strip-shaped chute 21 is arranged on the part of one side of the crank disk 20, which is back to the swing rod 19, which is higher than the upper end of the swing rod 19, a horizontally arranged driving shaft 22 is arranged in the strip-shaped chute 21, a first bevel gear 23 is fixedly sleeved on one end of the driving shaft 22, which is back to the crank disk 20, as shown in fig. 1 and 5, a second bevel gear 24 which is perpendicular to the first bevel gear 23 is arranged on one side of the first bevel gear 23 in a meshing manner, a transmission shaft 25 is fixedly penetrated on the axis of the second bevel gear 24, a driving belt 28 is wound between the first belt wheel 27 and the second belt wheel 26, and a tensioning assembly is arranged on one side of the driving belt 28; a first limiting ring 29 (which can ensure that the rotation of the driving shaft 22 is not influenced) is arranged on the side of the driving shaft 22 corresponding to the first bevel gear 23 in a clearance type sleeve manner, a second limiting ring 30 (which can ensure that the rotation of the driving shaft 25 is not influenced) is arranged on both ends of the driving shaft 25 in a clearance type sleeve manner, and a linkage rod 31 is fixedly connected between the first limiting ring 29 and the second limiting ring 30; a lifting locking component is arranged in the strip-shaped sliding groove 21, the top of the medicine storage cavity 11 is connected with a support block 32 supported at the bottom of the crank disk 20 through a compression spring, and the upper end surface of the support block 32 is provided with a bayonet matched with the edge of the crank disk 20 (the rotation of the crank disk 20 can be ensured not to be influenced while the support of the crank disk 20 is realized); the top of storing up medicine appearance cavity 11 is fixed with the lift locking branch of connecting in first spacing ring 29 bottom and vertical setting, be equipped with the door 33 that opens and shuts on the positive face of shell body 10 upper end (be convenient for carry on the altitude mixture control operation to drive shaft 22, and can protect parts such as drive shaft 22).

In this embodiment, as shown in fig. 2, two ends of the bottom of the separation supporting block 6, which correspond to the absorbent cotton reel 1 and the winding roller 2, are both connected with a U-shaped supporting block 34, a connecting rod 35 penetrates through the middle of the U-shaped supporting block 34, the round rod 7 is connected to the lower end of the connecting rod 35, a switch sub-contact 36 is fixed at the upper end of the connecting rod 35, a spring 37 connected to the bottom of the U-shaped supporting block 34 and sleeved on the connecting rod 35 is fixed at the bottom surface of the switch sub-contact 36, a switch female contact 38 located right above the switch sub-contact 36 and adapted to the switch sub-contact 36 is arranged at the bottom of the separation supporting block 6, and the switch female contact 38 is connected in series in the driving circuit of the. When the device is applied, when the absorbent cotton 3 between the two round rods 7 contacts the skin, the round rods 7 move towards the inside of the outer shell 10 under the pressure, the switch male contact 36 contacts the switch female contact 38, and then the driving circuit of the motor 9 is communicated, so that the motor 9 is started to rotate; once the absorbent cotton 3 is separated from the skin, the switch sub-contact 36 is separated from the switch female contact 38 under the reset action of the spring 37, so that the driving circuit of the motor 9 is disconnected, the motor 9 can stop rotating, intelligent automatic control on whether the motor 9 is started or not is realized, and the application is convenient.

In this embodiment, as shown in fig. 7, a power switch 39 and a power indicator 40 are disposed on the outer surface of the upper end of the outer casing 10, and the power switch 39 is connected in series in the driving circuit of the motor 9. When the motor is applied, the power switch 39 is turned on, the power indicator lamp 40 indicates that the motor is electrified, and then the driving circuit of the motor 9 can be started only by triggering the switch sub-contact 36 and the switch female contact 38; when the power switch 39 is not turned on, even if the switch sub-contact 36 and the switch main contact 38 are successfully triggered, the driving circuit of the motor 9 is not communicated, and the accidental triggering of the switch sub-contact 36 and the switch main contact 38 to drive the motor 9 can be effectively prevented.

In this embodiment, as shown in fig. 6, the tensioning assembly includes a gravity wheel 41 disposed behind the bolus injection cylinder 12, an inclined slide rail 42 is disposed on the inner wall of the rear side of the outer casing 10, a slide rod 43 slidably connected in the slide rail 42 is disposed at the center of the gravity wheel 41 in a clearance manner, and the driving belt 28 bypasses the gravity wheel 41 and faces away from the wind-up roller 2. The gravity wheel 41 can be moved up and down along the slideway 42 by means of a slide 43, and in application, when the second belt wheel 26 is located higher, the drive belt 28 on the side of the gravity wheel 41 is tensioned, so that the gravity wheel 41 is located at the upper part of the slideway 42; when the second pulley 26 moves downwards, the driving belt 28 on the side of the gravity wheel 41 is loosened, and the gravity wheel 41 moves downwards along the slideway 42 under the action of the gravity of itself, so that the driving belt 28 can be kept in a tight state, and the aim of automatically tensioning the driving belt 28 is fulfilled.

In this embodiment, as shown in fig. 3, the lifting locking assembly includes a lifting rod 44 fixed on the top of the driving shaft 22 and a through hole 45 provided on the upper portion of the crank disk 20 and communicating with the top of the strip-shaped sliding chute 21, and a first locking screw 46 is provided on a side wall of one side of the through hole 45; as shown in fig. 4, the lifting locking strut includes an inner telescopic rod 47 fixed at the bottom of the first limiting ring 29 and an outer sleeve 48 sleeved at the lower end of the inner telescopic rod 47, and a second locking screw 49 penetrates through one side of the upper end of the outer sleeve 48. When the height of the driving shaft 22 needs to be adjusted, the first locking screw 46 and the second locking screw 49 are firstly unscrewed, then the driving shaft 22 moves to a proper height along the strip-shaped sliding groove 21, the lifting rod 44 moves up and down along the through hole 45, the inner telescopic rod 47 moves up and down along the outer sleeve 48, and then the first locking screw 46 and the second locking screw 49 are screwed, so that the height positions of the lifting rod 44 and the inner telescopic rod 47 can be locked, and the lifting rod 44 and the inner telescopic rod 47 respectively act on two end sides of the driving shaft 22, so that the stability of the driving shaft 22 can be kept.

In the present embodiment, as shown in fig. 1 and 7, the outer housing 10 includes a lower housing 101 surrounding the outer side of the partition support block 6 and an upper housing 102 connected to the upper side of the lower housing 101, the lower end of the upper housing 102 is connected to the upper end of the lower housing 101 by a screw, and the upper portion of the partition support block 6 is fixed to the upper housing 102. The lower housing 101 is detachable from the upper housing 102 so that the parts separating the support block 6 and the circumferential side are exposed, thereby facilitating the mounting and replacement of the absorbent cotton roll 1 and the wind-up roll 2.

In this embodiment, as shown in fig. 7, a transparent cover 50 is sleeved on the outer side of the lower portion of the outer casing 10, and the inner wall of the open side of the cover 50 is engaged with the outer surface of the lower portion of the outer casing 10 by a snap. The cover 50 can directly protect the absorbent cotton 3 exposed outside the outer shell 10, and can also prevent the opening 8 from being exposed, thereby being beneficial to protecting the internal parts of the outer shell 10.

The specific application process of the self-updating nursing cleaning device is as follows:

the liquid medicine is injected into the medicine storage cavity 11 through the medicine inlet pipe 13, the medicine inlet pipe 13 is blocked, after the power switch 39 is turned on, the absorbent cotton 3 between the bottoms of the two round rods 7 is lightly pressed on the skin to be cleaned, the round rods 7 can move towards the inside of the outer shell 10 under the pressure, the switch sub-contact 36 can be pushed through the connecting rod 35 to contact the switch female contact 38, the driving circuit of the motor 9 can be communicated, the motor 9 is started to rotate, the motor 9 directly drives the winding roller 2 to rotate, and the first belt pulley 27 rotates along with the rotation of the winding roller; the winding roller 2 rotates to realize traction on the absorbent cotton 3, so that the absorbent cotton 3 moves from the side where the absorbent cotton winding drum 1 is located to the side where the winding roller 2 is located, and self-updating of the absorbent cotton 3 is realized; meanwhile, the first belt wheel 27 drives the second belt wheel 26 to rotate through the transmission belt 28, the second belt wheel 26 drives the transmission shaft 25 to rotate, the second bevel gear 24 rotates along with the second bevel gear, and drives the first bevel gear 23 to rotate, thereby driving the driving shaft 22 to rotate, the lifting rod 44 rotates along with the rotation of the driving shaft 22, thereby pushing the crank disk 20 to rotate around the central line of the driving shaft 22 through the side wall of the through hole 45, the crank disk 20, the oscillating rod 19 and the injection piston 18 form a crank block structure, then the rotation of the crank disk 20 drives the injection piston 18 to move up and down, thereby realizing the suction and discharge functions of the injection cylinder 12, matching with the one-way conduction function of the one-way valve one 15 and the one-way valve two 17: when injecting piston 18 and upwards removing, inject barrel 12 and hold the extraction liquid medicine in the cavity 11 from storing up the medicine through taking out pencil 14, when injecting piston 18 and move down, inject barrel 12 and send into liquid medicine through arranging pencil 16 during liquid medicine send pipe 4, the liquid medicine gets into shower nozzle 5 and sprays on cotton wool 3 through liquid sending pipe 4, realizes that cotton wool 3 is stained with the operation of liquid medicine, then the utility model discloses can realize the spraying of self-renewal and synchronous realization liquid medicine of cotton wool 3 at the in-process of clearance skin, can prevent cross infection, still can avoid frequently changing the cotton swab or frequently start corresponding part, convenient to use has promoted nursing effect to nursing efficiency has been improved. Once the absorbent cotton 3 is separated from the skin, the switch sub-contact 36 is separated from the switch main contact 38 under the reset action of the spring 37, so that the driving circuit of the motor 9 is disconnected, and the motor 9 can stop rotating; after the cleaning operation is finished and the absorbent cotton 3 is separated from the skin, the power switch 39 is turned off.

The height of the driving shaft 22 in the strip-shaped sliding chute 21 can be adjusted through the lifting locking assembly and the lifting locking support rod, the height of the transmission shaft 25 can be adjusted through the linkage rod 31, the heights of the driving shaft 22 and the transmission shaft 25 can be adjusted along with the height adjustment, and meanwhile, the tension assembly can keep the tight state of the transmission belt 28, so that the synchronous rotation of the driving shaft 22 and the winding roller 2 is guaranteed; because the unidirectional movement stroke of the injection piston 18 is equal to twice the distance between the hinged position of the upper end of the swing rod 19 and the center of the driving shaft 22 in the action process of the injection cylinder 12, the unidirectional movement stroke of the injection piston 18 can be correspondingly adjusted by adjusting the height of the driving shaft 22, so that the amount of liquid medicine sucked and discharged by the injection cylinder 12 can be adjusted, namely the amount of liquid medicine sprayed on the absorbent cotton 3 can be adjusted, and the application value can be improved.

According to the above, the utility model can realize the self-renewal of the absorbent cotton, synchronously realize the spraying of the liquid medicine, prevent cross infection, avoid frequent cotton swab replacement or frequent starting of corresponding parts, is convenient to use, improves the nursing effect and improves the nursing efficiency; and the spraying amount of the liquid medicine is adjustable, the functions are diversified, and the application value is improved.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (7)

1. A self-updating nursing cleaning device comprises a degreasing cotton reel (1), a winding roller (2), a pesticide spraying structure and an outer shell (10), wherein the degreasing cotton reel (1) and the winding roller (2) are respectively arranged on two opposite sides of an inner cavity of the outer shell (10), degreasing cotton (3) is wound on the degreasing cotton reel (1), the starting end of the degreasing cotton (3) is wound on the winding roller (2), the pesticide spraying structure comprises a liquid feeding pipe (4) and a spray head (5) connected to the output end of the liquid feeding pipe (4), and the spray head (5) is located on the side where the degreasing cotton reel (1) is located; it is characterized in that the absorbent cotton reel (1) and the winding roller (2) are both arranged in the inner cavity at the lower part of the outer shell (10), a separation supporting block (6) is arranged between the absorbent cotton reel (1) and the winding roller (2), two opposite sides of the upper part of the separation supporting block (6) horizontally extend to be fixedly connected to the inner wall of the outer shell (10), two opposite sides of the lower part of the separation supporting block (6) horizontally extend to the positions right below the absorbent cotton winding drum (1) and the winding roller (2), the bottom of the separation supporting block (6) is connected with a round rod (7) corresponding to the two ends of the absorbent cotton reel (1) and the winding roller (2), the bottom of the outer shell (10) is provided with a through opening (8), the lower part of the round rod (7) is positioned below the through opening (8), the absorbent cotton (3) bypasses the bottom sides of the two round rods (7), and one end of the winding roller (2) is connected with a motor (9);

the top surface of the separation supporting block (6) is provided with a medicine storage cavity (11) and an injection cylinder (12), one side of the upper end of the medicine storage cavity (11) is connected with a medicine inlet pipe (13) which penetrates through the side wall of the outer shell (10) and extends to the outer side, a medicine pumping pipe (14) is communicated between the lower end of the medicine storage cavity (11) and the lower end of the injection cylinder (12), a one-way valve I (15) which is opened towards the injection cylinder (12) is arranged on the medicine pumping pipe (14), the bottom of the injection cylinder (12) is connected with a medicine discharge pipe (16) which longitudinally penetrates through the upper part of the separation supporting block (6) and is connected with the liquid delivery pipe (4), a one-way valve II (17) which is opened towards the liquid delivery pipe (4) is arranged on the medicine discharge pipe (16), the other end of the liquid delivery pipe (4) extends downwards from one side of the absorbent cotton reel (1) back to the winding roll (, the spray head (5) is positioned at one side of the absorbent cotton (3) back to the wind-up roll (2);

a pushing injection piston (18) is arranged in the pushing injection cylinder (12), the upper end of the pushing injection piston (18) penetrates through the top of the pushing injection cylinder (12) and is hinged with a vertically arranged swing rod (19), the upper end of the swing rod (19) is hinged with a vertically arranged crank disk (20), the upper end of the swing rod (19) is hinged with the lower end of the crank disk (20), a vertically arranged bar-shaped chute (21) is formed in the part, which is higher than the upper end of the swing rod (19), of one side of the crank disk (20) back to the swing rod (19), a horizontally arranged driving shaft (22) is arranged in the bar-shaped chute (21), a first bevel gear (23) is fixedly sleeved at one end, which is back to the crank disk (20), of the driving shaft (22), a second bevel gear (24) perpendicular to the first bevel gear (23) is arranged on one side of the first bevel gear (23) in a meshing manner, a second belt wheel (26) is fixedly sleeved on the transmission shaft (25), a first belt wheel (27) is fixedly sleeved on one side of the winding roller (2), a transmission belt (28) is wound between the first belt wheel (27) and the second belt wheel (26), and a tensioning assembly is arranged on one side of the transmission belt (28); a first limiting ring (29) is arranged on the driving shaft (22) in a clearance type sleeve corresponding to the side where the first bevel gear (23) is located, a second limiting ring (30) is arranged on both ends of the driving shaft (25) in a clearance type sleeve, and a linkage rod (31) is fixedly connected between the first limiting ring (29) and the second limiting ring (30); a lifting locking component is arranged in the strip-shaped sliding groove (21), the top of the medicine storage cavity (11) is connected with a support block (32) supported at the bottom of the crank disk (20) through a compression spring, and a bayonet matched with the edge of the crank disk (20) is arranged on the upper end face of the support block (32); the top of the medicine storage cavity (11) is fixed with a lifting locking support rod which is connected to the bottom of the first limiting ring (29) and is vertically arranged, and an opening and closing door (33) is arranged on the front surface of the upper end of the outer shell (10).

2. A self-renewing nursing cleaning device according to claim 1, characterized in that the bottom of said partition support block (6) is connected with a U-shaped support block (34) corresponding to both ends of the absorbent cotton roll (1) and the wind-up roll (2), a connecting rod (35) penetrates through the middle part of the U-shaped supporting block (34), the round rod (7) is connected with the lower end of the connecting rod (35), a switch contact (36) is fixed at the upper end of the connecting rod (35), a spring (37) which is connected to the inner bottom of the U-shaped supporting block (34) and sleeved on the connecting rod (35) is fixed at the bottom surface of the switch contact (36), the bottom of the separation supporting block (6) is provided with a switch female contact (38) which is positioned right above the switch sub-contact (36) and is matched with the switch sub-contact (36), the switch female contact (38) is connected in series in a driving circuit of the motor (9).

3. A self-renewing nursing cleaning device according to claim 1 or 2, characterized in that said outer casing (10) is provided with a power switch (39) and a power indicator lamp (40) on the outer surface of the upper end, and said power switch (39) is connected in series with the driving circuit of the motor (9).

4. The self-renewing nursing cleaning device according to claim 1, wherein the tensioning assembly comprises a gravity wheel (41) disposed behind the pushing cylinder (12), a slide rail (42) is obliquely disposed on the inner wall of the rear side of the outer casing (10), a slide rod (43) slidably connected in the slide rail (42) is disposed at the center of the gravity wheel (41) in a clearance manner, and the driving belt (28) bypasses the side of the gravity wheel (41) facing away from the winding roller (2).

5. The self-renewing nursing cleaning device of claim 1, wherein said lifting locking assembly comprises a lifting rod (44) fixed on the top of the driving shaft (22) and a through hole (45) opened on the upper portion of the crank disk (20) and connected to the top of the bar-shaped sliding chute (21), a first locking screw (46) is arranged on one side wall of said through hole (45); the lifting locking support rod comprises an inner telescopic rod (47) fixed at the bottom of the first limiting ring (29) and an outer sleeve (48) sleeved at the lower end of the inner telescopic rod (47), and a second locking screw (49) penetrates through one side of the upper end of the outer sleeve (48).

6. A self-renewing nursing cleaning device according to claim 1, wherein said outer casing (10) comprises a lower casing (101) surrounding the outside of said partition support block (6) and an upper casing (102) connected above said lower casing (101), the lower end of said upper casing (102) is connected with the upper end of said lower casing (101) by means of screw connection, and the upper part of said partition support block (6) is fixed on said upper casing (102).

7. A self-renewing nursing cleaning device according to claim 1, characterized in that a transparent cover (50) is sleeved on the outer side of the lower part of the outer casing (10), and the inner wall of the open side of the cover (50) is engaged with the outer surface of the lower part of the outer casing (10) by a snap fit.

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