CN211412420U

CN211412420U - Watering can and ozone disinfection equipment

Info

Publication number: CN211412420U
Application number: CN201921395243.4U
Authority: CN
Inventors: 陈佳烨
Original assignee: Inogene Technology Hangzhou Co ltd
Current assignee: Inogene Technology Hangzhou Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-09-04
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a watering can, which comprises a bottle body, a key switch, an elastic piece and a water pump; the water pump is positioned inside the bottle body; the part of the key switch protrudes out of the bottle body; the key switch is opposite to the water pump; two ends of the elastic piece are respectively connected with the key switch and the water pump; when the key switch is pressed, the other end of the elastic piece props against the water pump. The utility model arranges the elastic piece between the button switch and the water pump to absorb shock of the water pump and simultaneously prevent the button from being pressed easily to trigger the micro switch by mistake; the first part and the second part in the key switch are arranged in proper length, so that the force required by pressing is reduced, and the comfort is improved; the rotating shaft is in point contact with the bottle body, so that the rotating shaft can rotate more smoothly. The utility model also discloses an ozone disinfection equipment.

Description

Watering can and ozone disinfection equipment

Technical Field

The utility model relates to a disinfecting equipment technical field especially relates to a watering can and ozone disinfecting equipment.

Background

With the improvement of life of people, the requirement for sterilization of living environment is higher and higher. Ozone is unstable in air and can be automatically decomposed into oxygen, so that the sterilization by using ozone is a harmless and residue-free sterilization mode.

The ozone generator is improved and reduced continuously, so that the ozone can be generated in a handheld device, and the ozone can be dissolved into water and sprayed out along with the water.

The ozone water produced by the ozone generator can be sprayed on articles, such as vegetables, fruits and carpets … … to sterilize the articles, even growing plants and pets, to kill bacteria on the surface of organisms, to dispel insect pests, and then the ozone can be decomposed in the air.

The existing handheld ozone generating equipment can use water, and if the water needs to be continuously discharged, the existing handheld ozone generating equipment can not avoid containing a water pump. In the presence of a water pump, the device may vibrate. Because most of the devices spray water in a hand-held way, the hand feeling and experience of customers are deteriorated; and because hand-held type ozone generating device is big relatively general equipment weight, and the inner structure is complicated, and internal resistance is great, needs very big power when pressing, causes the user experience sense very poor. Therefore, how to reduce the vibration of the water pump and the problem to be solved when the water pump is held by hand and the smooth water spraying can be realized with smaller force are urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watering can and ozone disinfection equipment solve current watering can and ozone disinfection equipment water pump vibrations serious, press hard technical problem.

In order to solve the technical problem, the utility model provides a watering can, which comprises a bottle body, a key switch, an elastic piece and a water pump; the water pump is positioned inside the bottle body; the key switch is partially protruded out of the bottle body; the key switch is opposite to the water pump; two ends of the elastic piece are respectively connected with the key switch and the water pump; when the key switch is pressed, the other end of the elastic piece props against the water pump.

Furthermore, one end of the elastic piece is connected with the key switch, and the other end of the elastic piece is connected with the middle position of the water pump.

Further, the bottle body includes the neck, water pump, elastic component and key switch are located the neck.

Furthermore, the key switch comprises a shifting sheet and a rotating shaft, the rotating shaft is rotatably connected with the bottle body, the rotating shaft is connected with the shifting sheet and divides the shifting sheet into a first part and a second part, and the length of the first part is smaller than that of the second part; the plectrum can use the pivot rotates as the back shaft.

Furthermore, the watering can also comprises a circuit board, and a microswitch is arranged on the circuit board; the first part is opposite to the microswitch, the second part is provided with a key, and the key protrudes out of the bottle body; and pressing the key to enable the poking sheet to rotate by taking the rotating shaft as a supporting shaft, so that the first part is connected with the microswitch.

Further, a ratio of a length of the first portion to a length of the second portion is 1/2 to 1/5.

Furthermore, a positioning column is arranged on the second part, one end of the elastic piece is fixedly arranged on the positioning column, and the other end of the elastic piece is fixedly arranged on the water pump.

Furthermore, a bulge is arranged on the rotating shaft, the cross section of the bulge is hemispherical, the bottle body is provided with a rotating shaft groove, the rotating shaft groove is a semicircular groove, and the bulge is positioned in the semicircular groove; bosses are arranged at two ends of the rotating shaft and are in point contact with the inner wall of the bottle body; the inner wall of the bottle body is provided with a limiting groove, and the water pump is clamped in the limiting groove.

Furthermore, the rotating shaft and the shifting sheet form a cross-shaped structure. Correspondingly, the utility model also provides an ozone disinfection device, which comprises the watering can as described in any one of the above, an ozone generator, a water tank and a battery, wherein the ozone generator is electrically connected with the battery through the circuit board; the bottle body comprises a head, a neck and a bottom, the ozone generator is positioned at the head, and the water tank and the battery are positioned at the bottom.

Implement the utility model discloses, following beneficial effect has: (1) the elastic piece is arranged between the key switch and the water pump, the force required by different key positions is linear, the force required by pressing the key can not be increased suddenly due to the extrusion of the microswitch, and meanwhile, the elastic piece can absorb the shock of the water pump; meanwhile, the key switch is abutted by an elastic piece, so that the switch is automatically reset, the key is prevented from being easily pressed to mistakenly trigger the microswitch, and certain pressing feedback experience is brought to a client;

(2) when the bottle neck is used, the bottle neck is held by the hand. The water pump starts to work after the button is pressed down, and the stable operation of the equipment and the water pump is ensured under the dual actions of grip strength and spring damping;

(3) the first part and the second part in the key switch are arranged in proper length, so that the force required by pressing is reduced, and the comfort is improved; the rotating shaft is used as a supporting shaft for the rotation of the key switch and is in point contact with the bottle body, so that the friction is reduced, and the rotating shaft can rotate more smoothly.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cross-sectional view of a left side view of a watering can of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a cross-sectional view of the right side view of the watering can of the present invention;

FIG. 4 is a sectional view of a front view of the ozone sterilizing apparatus of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is an exploded view of the middle neck portion of the present invention;

fig. 7 is a schematic diagram of the middle push switch of the present invention.

Wherein the reference numerals in the figures correspond to: 10. a bottle body; 11. a head portion; 12. a neck portion; 121. a rotating shaft groove; 122. a key hole; 123. a limiting groove; 13. a bottom; 20. an ozone generator; 30. a circuit board; 40. a key switch; 41. a rotating shaft; 411. an annular projection; 42. a first part; 43. a second section; 44. pressing a key; 441. flanging; 442. a positioning column; 50. an elastic member; 60. a water pump; 70. a water tank; 80. a battery.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the utility model discloses a watering can, which comprises a bottle body 10, a key switch 40, an elastic member 50, a circuit board and a water pump 60.

The bottle body comprises a head part, a neck part and a bottom part. The neck 12 is smaller than the head 11 and the base 13, and is convenient to hold by hand. The nozzle is located at the head, the key switch 40 is located at the neck, and the elastic member 50 and the water pump 60 are located at the neck.

The circuit board 30 is provided with a microswitch, and the circuit board 30 and the water pump 60 are positioned inside the bottle body.

The key switch 40 is opposite to the water pump 60; the two ends of the elastic element 50 are respectively connected with the key switch 40 and the middle position of the water pump. When the push switch 40 is pressed, the other end of the elastic member 50 abuts against the middle position of the water pump 60 to absorb the shock of the water pump 60.

Specifically, referring to fig. 2 and 7, the key switch 40 includes a rotating shaft 41 and a toggle piece, and both ends of the rotating shaft 41 are connected to the bottle body. The middle portion of the shaft is connected to the paddle and divides the paddle into a first portion 42 and a second portion 43. Preferably, the end of the second portion 43 is provided with a key 44, and the key 44 is integrally formed with the second portion 43. The keys 44 may also be part of the second portion 43. The rotating shaft 41 is located between the first portion 42 and the second portion 43, and the length of the first portion is smaller than that of the second portion. Through the appropriate length setting of first portion 42 and second portion 43, reduce and press required dynamics, improve the travelling comfort.

The rotating shaft 41 and the first and

second portions

42 and 43 form a cross-shaped structure, that is, the rotating shaft 41 and the dial form a cross-shaped structure. Specifically, the rotating shaft 41 is a cross-shaped horizontal portion, the first portion 42 is located above the horizontal portion, and the second portion 43 is located below the horizontal portion. Preferably, the button 44 protrudes from the second portion 43, and when the button 44 is pressed, the pick rotates with the rotating shaft 41 as a rotating supporting axis, so that the top of the first portion 42 is connected to the micro switch.

The rotating shaft 41 is used as a supporting shaft for the rotation of the key switch 40 and needs to be in contact with the bottle body, and in order to reduce the friction force of the contact, a protrusion is arranged on the rotating shaft 41, preferably, the protrusion is an annular protrusion 411, and the section of the annular protrusion 411 is hemispherical. The inside of body is equipped with pivot groove 121, and pivot groove 121 is semi-circular recess (refer to fig. 6), and annular protrusion 411 is located semi-circular recess, and annular protrusion 411 and pivot groove 121 point contact can reduce the frictional force when pivot 41 rotates, and the pivot rotates more smoothly. Preferably, the two ends of the rotating shaft 41 are provided with bosses (not shown in the figures), preferably, the bosses are spherical bosses, and the spherical bosses are in point contact with the inner wall of the bottle body, also for reducing friction and enabling the rotating shaft to rotate more smoothly.

The rotating shaft 41 serves as a supporting shaft for the key switch 40 to rotate, and the distances between the axial center of the rotating shaft 41 and the upper and lower ends are L1 and L2, namely the length L1 of the first portion and the length L2 of the second portion. According to the moment arm, the following relation exists between the travel D1 required when the button is pressed to trigger the microswitch and the travel D2 required when the key is pressed: l1 × D1 ═ L2 × D2, i.e., L1/L2 ═ D2/D1; through a plurality of experiments, the optimal range of the proportion is between 1/2 and 1/5, and the force required by pressing the key is small. I.e. the ratio of the length of the first portion to the length of the second portion is 1/2 to 1/5, the force required for key depression is relatively small. Meanwhile, since the spring of the key is not at the center, the required force is different when the position of applying the force is at the upper, middle and lower parts of the key, and becomes smaller from the top to the bottom. Different people can select the pressing position according to different hand feeling strengths.

The key 44 protrudes out of the bottle body; preferably, the bottle body is provided with a key hole 60, the size of the key hole 60 is matched with that of the key 44, and the key 44 protrudes out of the key hole, so that the pressing is convenient.

The second portion 43 is provided with a positioning column 442, specifically, the positioning column is located in a direction toward the water pump from the button 44, the positioning column 442 is fixed with an elastic member 50, preferably, the elastic member 50 is a spring, one end of the spring is fixedly installed on the positioning column 442, and the other end of the spring is fixedly installed on the water pump 60. In other embodiments, the positioning post 442 may not be provided, and one end of the elastic member 50 is directly fixed to the second portion 43 in a direction toward the water pump 60, and the other end is fixedly mounted on the water pump 60. Because under the spring condition, the required strength of different button positions is comparatively linear, can not lead to the button to press the strength and need increase a lot of suddenly because of the extrusion micro-gap switch, the spring can carry out the shock attenuation to the water pump. Meanwhile, the key switch is abutted by a spring, so that the switch automatically resets, the key is not easily pressed to mistakenly trigger the microswitch, and certain pressing feedback experience is brought to a client.

Referring to fig. 7, a flange 441 is disposed at a lower end of the second portion 43, specifically, the flange is located at an edge of the key 44, and the flange 441 is engaged with the bottle body to limit the key 44.

Referring to fig. 3, the inner wall of the bottle body 10 is provided with a limiting groove 123, and the water pump 60 is clamped in the limiting groove 123. In other embodiments, the limiting groove 123 may be a limiting rib, which limits the water pump 60.

Preferably, the water pump 60 is located at the neck portion and opposite to the second portion 43, and the water pump 60 is connected with the second portion 43 through the elastic member 50. The watering can also includes a water tank 70, a water conduit, and a battery. The water tank 70 is positioned at the bottom 13, the water tank 70 is communicated with the nozzle through a water conduit, and the battery 80 is electrically connected with the water pump 60.

When the watering can is used, the key is pressed, the first part 42 turns on the micro switch, the circuit is connected, and the water pump 60 is electrified to work. The water pump 60 draws water from the water tank 70 and sprays the water through a nozzle, while excess ozone flows back to the water tank 70 along a water conduit.

The spring is arranged between the button switch 40 and the water pump 60, the force required by different button positions is linear, the button pressing force can not be increased suddenly due to the extrusion of the microswitch, and the spring can absorb the shock of the water pump 60; meanwhile, the key switch is abutted by a spring, so that the switch is automatically reset, the key is prevented from being easily pressed to mistakenly trigger the microswitch, and certain pressing feedback experience is brought to a client; when the bottle neck is used, the bottle neck is held by the hand. The water pump starts to work after the button is pressed down, and the stable operation of the equipment and the water pump is ensured under the dual actions of grip strength and spring damping; the first part 42 and the second part 43 in the key switch 40 are arranged in proper length, so that the force required by pressing is reduced, and the comfort is improved; the rotating shaft is used as a supporting shaft for the rotation of the key switch, and is in point contact with the bottle body, so that the rotating shaft 41 can rotate more smoothly in order to reduce friction.

Example 2

As shown in fig. 4-7, the utility model discloses an ozone disinfection device, which comprises a bottle body, an ozone generator 20, a circuit board 30, a key switch 40, an elastic element 50, a water pump 60, a water tank 70 and a battery 80.

The bottle body comprises a head part 11, a neck part 12 and a bottom part 13, wherein the neck part 12 is smaller than the head part 11 and the bottom part 13, and the bottle body is convenient to hold by hands. The nozzle is positioned on the head part 11, the ozone generator 20 is positioned on the head part, and the nozzle of the ozone generator 20 is the nozzle of the equipment. The key switch 40 is located at the neck, and the elastic member 50 and the water pump 60 are located at the neck.

The circuit board 30 is transversely positioned below the ozone generator 20, and the circuit board 30 is fixedly mounted on the bottle body through screws. The circuit board 30 is electrically connected to the ozone generator. The circuit board 30 is provided with a microswitch, which is opposite to the upper end position of the key switch 40, specifically, opposite to the end position of the first portion of the key switch 40. In this embodiment, the circuit board 30 is also electrically connected to the water pump 60. When the first part 41 of the key switch 40 touches the micro switch, the circuit is connected, so that the ozone generator 20 and the water pump 60 work simultaneously.

The key switch (40) is opposite to the water pump (60); two ends of the elastic piece (50) are respectively connected with the key switch (40) and the middle position of the water pump. When the key switch (40) is pressed, the other end of the elastic piece (50) props against the middle position of the water pump (60) to absorb shock of the water pump (60).

Specifically, the key switch 40 includes a rotating shaft 41 and a dial, both ends of the rotating shaft are rotatably connected to the bottle body, and the middle portion of the rotating shaft is connected to the dial and divides the dial into a first portion 42 and a second portion 43. Here, as in embodiment 1, referring to fig. 1-2, preferably, the end of the second portion 43 is provided with a key 44, and the key 44 is integrally formed with the second portion 43. The keys 44 may also be part of the second portion 43. The rotating shaft 41 and the first and

second portions

42 and 43 form a cross-shaped structure, that is, the rotating shaft 41 and the dial form a cross-shaped structure. Specifically, the rotating shaft 41 is a cross-shaped horizontal portion, the first portion 42 is located above the horizontal portion, and the second portion 43 is located below the horizontal portion. Preferably, the button 44 protrudes from the second portion 43, and when the button 44 is pressed, the entire push switch 40 rotates around the rotating shaft 41 as a rotating axis, so that the top of the first portion 42 is connected to the micro switch.

The rotating shaft 41 is used as a supporting shaft for the rotation of the key switch 40 and needs to be in contact with the bottle body, and in order to reduce the friction force of the contact, a protrusion is arranged on the rotating shaft 41, preferably, the protrusion is an annular protrusion 411, and the section of the annular protrusion 411 is hemispherical. The inside of body is equipped with pivot groove 121, and pivot groove 121 is semi-circular recess, and annular protrusion 411 is located semi-circular recess, and annular protrusion 411 and pivot groove 121 point contact can reduce the frictional force when pivot 41 rotates, and the pivot rotates more smoothly. Preferably, the two ends of the rotating shaft 41 are provided with bosses (not shown in the figures), preferably, the bosses are spherical bosses, and the spherical bosses are in point contact with the inner wall of the bottle body, also for reducing friction and enabling the rotating shaft to rotate more smoothly.

Referring to fig. 7, the rotating shaft 41 serves as a supporting shaft for the key switch 40 to rotate, and the distances from the axial center of the rotating shaft 41 to the upper and lower ends are L1 and L2, i.e., the length L1 of the first portion and the length L2 of the second portion, respectively. According to the moment arm, the following relation exists between the travel D1 required when the button is pressed to trigger the microswitch and the travel D2 required when the key is pressed: l1 × D1 ═ L2 × D2, i.e., L1/L2 ═ D2/D1; through a plurality of experiments, the optimal range of the proportion is between 1/2 and 1/5, and the force required by pressing the key is small. I.e. the ratio of the length of the first portion to the length of the second portion is 1/2 to 1/5, the force required for key depression is relatively small. Meanwhile, since the spring of the key is not at the center, the required force is different when the position of applying the force is at the upper, middle and lower parts of the key, and becomes smaller from the top to the bottom. Different people can select the pressing position according to different hand feeling strengths. Through the appropriate length setting of first portion 42 and second portion 43, reduce and press required dynamics, improve the travelling comfort.

The key 44 protrudes out of the bottle body; preferably, the bottle body is provided with a key hole, the size of the key hole is matched with that of the key, and the key 44 protrudes out of the key hole, so that the pressing is convenient.

The lower end of the second portion 43 is provided with a flange 441, specifically, the flange is located at the edge of the key 44, and the flange 441 is clamped with the bottle body to limit the key 44.

The water pump 60 is located at the neck portion 12 and opposite to the second portion 43, and the water pump 60 is connected to the second portion 43 through the elastic member 50. A water tank 70 is located at the bottom 13, the water tank 70 being connected to the ozone generator 20 by a water conduit. The battery 80 is electrically connected to the water pump 60 and the ozone generator 20. Preferably, the inner wall of the bottle body is provided with a limiting groove, and the water pump 60 is clamped by the limiting groove.

When the ozone disinfection equipment works, a key is pressed down, the first part 42 turns on the micro switch, the circuit is connected, and the ozone generator 20 and the water pump 60 are electrified to work simultaneously. The water pump 60 draws water from the water tank 70 and conducts the water to the ozone generator 20, and the ozone generator 20 electrolyzes the water to produce ozone and hydrogen. The ozone water is sprayed out of the kettle together with the ozone, while the hydrogen gas and excess ozone flow back to the water tank 70 along with the water conduit.

The spring is arranged between the key switch 40 and the water pump 60, the force required by different key positions is linear, the force required by pressing the key can not be increased suddenly due to the extrusion of the microswitch, and the spring can absorb the shock of the water pump 60; meanwhile, the key switch is abutted by a spring, so that the switch is automatically reset, the key is prevented from being easily pressed to mistakenly trigger the microswitch, and certain pressing feedback experience is brought to a client; when the bottle neck is used, the bottle neck is held by the hand. The water pump starts to work after the button is pressed down, and the stable operation of the equipment and the water pump is ensured under the dual actions of grip strength and spring damping; the first part 42 and the second part 43 in the key switch 40 are arranged in proper length, so that the force required by pressing is reduced, and the comfort is improved; the rotating shaft is used as a supporting shaft for the rotation of the key switch, and is in point contact with the bottle body, so that the rotating shaft 41 can rotate more smoothly in order to reduce friction.

The above disclosure is only illustrative of the preferred embodiments of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A watering can, characterized in that: comprises a bottle body (10), a key switch (40), an elastic piece (50) and a water pump (60); the water pump (60) is positioned inside the bottle body; the part of the key switch (40) protrudes out of the bottle body;

the key switch (40) is opposite to the water pump (60); two ends of the elastic piece (50) are respectively connected with the key switch (40) and the water pump (60);

when the key switch (40) is pressed, the other end of the elastic piece (50) props against the water pump (60).

2. A watering can according to claim 1, wherein one end of the elastic member (50) is connected to the push switch (40), and the other end of the elastic member (50) is connected to a middle position of the water pump (60).

3. Watering can according to claim 1 or 2, characterized in that the body (10) comprises a neck (12), the pump (60), the spring (50) and the push switch (40) being located in the neck (12).

4. A watering can according to claim 1, characterized in that the push button switch (40) comprises a paddle and a shaft (41), the shaft (41) being rotatably connected to the body, the shaft (41) being connected to the paddle and dividing the paddle into a first portion (42) and a second portion (43), the first portion (42) having a length smaller than the second portion (43); the plectrum can rotate by taking the rotating shaft (41) as a supporting shaft.

5. A watering can according to claim 4, further comprising a circuit board (30), wherein the circuit board (30) is provided with a micro switch; the first part (42) is opposite to the microswitch, the second part (43) is provided with a key (44), and the key (44) protrudes out of the bottle body; and pressing the key (44) to enable the poking sheet to rotate by taking the rotating shaft (41) as a supporting shaft, so that the first part (42) is connected with the microswitch.

6. A watering can according to claim 4, characterized in that the ratio of the length of the first portion (42) to the length of the second portion (43) is 1/2-1/5.

7. A watering can according to claim 4, characterized in that the second portion (43) is provided with a positioning post, and the resilient member (50) is fixedly mounted at one end on the positioning post (442) and at the other end on the pump (60).

8. The watering can according to claim 4, wherein the rotating shaft (41) is provided with a bulge, the section of the bulge is hemispherical, the bottle body is provided with a rotating shaft groove (121), the rotating shaft groove (121) is a semicircular groove, and the bulge is positioned in the semicircular groove; bosses are arranged at two ends of the rotating shaft (41), and the bosses are in point contact with the inner wall of the bottle body; the inner wall of the bottle body is provided with a limiting groove, and the water pump (60) is clamped in the limiting groove.

9. Watering can according to claim 4, characterized in that the rotation axis (41) and the paddle form a cross-shaped structure.

10. An ozone disinfection apparatus, comprising a watering can according to any of claims 1-9, further comprising an ozone generator (20), a water tank (70) and a battery (80), the ozone generator (20) being electrically connected to the battery (80) via a circuit board (30); the bottle body comprises a head (11), a neck (12) and a bottom (13), the ozone generator (20) is located at the head, and the water tank and the battery are located at the bottom.