CN210434113U

CN210434113U - Outdoor water purifier convenient to raw water is collected

Info

Publication number: CN210434113U
Application number: CN201920784663.5U
Authority: CN
Inventors: 罗庭剑; 沈鑫
Original assignee: Guangdong Wapu Technology Co Ltd
Current assignee: Guangdong Wapu Technology Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-01
Anticipated expiration: 2029-05-28

Abstract

The utility model provides an outdoor water purifier convenient to raw water is collected, including the casing that is provided with the inner chamber, be provided with filter element group spare and the water pump assembly who is connected with filter element group spare in the inner chamber, the casing is provided with the first opening with the inner chamber intercommunication, but be provided with the connecting cover on the first opening switching, be formed with the water receiving chamber that is used for inserting raw water on the connecting cover, water pump assembly is provided with the diversion portion that can extend to the water receiving chamber, so that raw water in the water receiving chamber is introduced to in the filter element group spare through the drive of water pump assembly; through the cooperation of this diversion portion and water receiving cavity, this outdoor water purifier is convenient for the raw water to be collected, satisfies the raw water supply demand of outdoor water purification.

Description

Outdoor water purifier convenient to raw water is collected

Technical Field

The utility model relates to a water purification technology field, concretely relates to outdoor water purifier convenient to raw water is collected.

Background

Military personnel, exploration and investigation personnel, surveying and mapping workers, mountain climbers and explorers, hiking enthusiasts, photography and sketching enthusiasts and other field activity personnel often need to use field water sources as drinking water due to the inconvenience of carrying the drinking water. Open-air water sources such as river water, lake water, stream water, spring water, rainwater, snow water and the like are easily polluted by wild animals, plants, soil and the like, and can be drunk after being purified to remove pathogenic viruses and bacteria and oxidatively decomposing harmful substances.

At present, the existing water purifier structure is applied to the complex outdoor environment, and has the following defects:

1. the volume is generally large, and the carrying is inconvenient;

2. because the outdoor water source is supplied indefinitely, raw water is difficult to collect effectively, and the raw water supply requirement of water purification application cannot be met;

3. the circuit and the water route are mixed in the inner structure, which causes difficulty in installation and maintenance and low working reliability in a complex outdoor environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor water purifier convenient to raw water is collected for overcoming prior art's not enough.

Outdoor water purifier convenient to raw water collection, including the casing that is provided with the inner chamber, the inner intracavity be provided with filter element group spare and with the water pump assembly that filter element group spare is connected, the casing be provided with the first opening of inner chamber intercommunication, but be provided with the connecting cover on the first opening switching, be formed with the water receiving chamber that is used for inserting raw water on the connecting cover, water pump assembly be provided with the extensible extremely the diversion portion in water receiving chamber, so that raw water warp in the water receiving chamber the water pump assembly drive and introduce to in the filter element group spare.

Furthermore, a hand-holding part for holding the hand of the user is formed around the outer periphery of the shell.

Furthermore, the shell is connected with the connecting cover rotating shaft, and the connecting cover is turned over and closed at the first opening position; the periphery of the connecting cover is provided with a cover retaining wall so as to enclose the water receiving cavity which can cover the first opening.

Furthermore, the first opening position rotating shaft is connected with a supporting plate, and when the connecting cover is opened, the supporting plate is clamped and connected with the connecting cover in an overturning manner to form a supporting fixation between the connecting cover and the machine shell.

Furthermore, the shell is provided with a fastener capable of turning over and moving on the side of the first opening position, and when the connecting cover is closed at the first opening position, the fastener is fastened at the position of the long edge of the connecting cover to form a handle part.

Furthermore, the inner cavity comprises a filter element cavity for arranging the filter element assembly, a second opening communicated with the filter element cavity is arranged on the upper side of the machine shell, and a filter element upper cover is arranged at the position of the second opening in an openable and closable manner; be provided with in the filter element chamber with filter element group spare downside complex location portion, work as when the filter element upper cover is closed, filter element upper cover downside butt press fit filter element group spare upside, in order to be right the filter element group spare is applied the orientation the tight pressure that closes of location portion.

Furthermore, one end of the second opening is connected with the rotating shaft of the upper cover of the filter element, and the other end of the second opening is provided with a buckle assembly; the movable end of the filter element upper cover is provided with an upper cover bayonet matched with the buckle component.

Furthermore, the buckle assembly comprises a positioning plate and a buckle piece penetrating through the positioning plate, the buckle piece comprises a pressing end and a fastening end matched with the bayonet of the upper cover, a spring is connected between the buckle piece and the positioning plate, and the spring applies reset elasticity opposite to the positioning plate to the buckle piece.

Further, the filter element assembly comprises a shell and a filter material arranged in the shell; the shell comprises an upper shell section and a lower shell section, wherein the upper shell section is located at an upper section position, the lower shell section is located at a lower section position, the outer diameter of the upper shell section is larger than that of the lower shell section, a positioning connection section is formed between the lower side of the upper shell section and the lower shell section, and a plurality of water through holes communicated with the interior of the shell are formed in the lower shell section.

Furthermore, the filter element cavity comprises an upper positioning cavity arranged corresponding to the upper shell section and a lower positioning cavity arranged corresponding to the lower shell section, and the positioning part is a bearing surface which is formed at the lower part of the upper positioning cavity and matched with the positioning connecting section; and the lower positioning cavity is provided with a connecting opening corresponding to each water through hole.

Furthermore, the inner cavity comprises a water pump cavity for arranging the water pump assembly, a positioning mounting plate for positioning and mounting the water pump assembly is arranged in the water pump cavity, and a first positioning hole for positioning the water diversion part in a cross-connection mode is formed in the positioning mounting plate.

Furthermore, the water pump assembly comprises a pump body, a pump piston connected with the pump body, a water pump driving handle and a supporting rod; a pump liquid outlet pipe communicated with the filter element assembly and a pump liquid inlet pipe connected with the water diversion part are arranged on the pump body; the water pump driving handle is hinged with the upper end of the pump piston; the fulcrum of the water pump driving handle is hinged to the upper end of the supporting rod, and the lower end of the supporting rod is hinged to the pump body.

Furthermore, the water pump driving handle is detachably arranged relative to the pump piston and the supporting rod; and a second positioning hole for positioning the water pump driving handle in a penetrating manner is formed in the positioning mounting plate.

Furthermore, the filter element assembly extends to be provided with a pure water output part, and the positioning mounting plate is provided with a third positioning hole for cross-connecting and positioning the pure water output part.

Furthermore, a lighting device is arranged in the inner cavity and comprises a mounting plate, a control circuit board is arranged on the mounting plate, and a proximity switch, a photosensitive element, a light-emitting element and a power supply are arranged on the control circuit board; the installation plate clamping sleeve is provided with a light-transmitting shell.

Furthermore, one end of the mounting plate is provided with a mounting bayonet, and the other end of the mounting plate is provided with a spring clamping piece; the light-transmitting shell is characterized in that an installation buckle is arranged at one end of the light-transmitting shell, a clamping hole is formed in the other end of the light-transmitting shell, when the light-transmitting shell is sleeved on the installation plate, the installation buckle is connected with the installation bayonet in a matched mode, and the spring clamping piece is connected with the clamping hole in a matched mode.

Further, the installation plate is including being used for the installation control circuit board's plate body and can dismantle connect in the joint portion of plate body, power detachably set up in control circuit board orientation joint portion side, joint portion with the power forms location fit.

Further, the joint portion is hooped with a waterproof gasket, and when the light-transmitting shell is sleeved on the installation plate, the waterproof gasket is in interference fit with the inner side of the light-transmitting shell.

Furthermore, a plurality of binding belt penetrating holes are formed in the casing, and binding belts used for being worn and bound by a user are penetrated and connected to the binding belt penetrating holes in a penetrating mode.

The beneficial effects of the utility model reside in that:

1. this outdoor water purifier compact size is small and exquisite, holds the setting of portion and handle portion through this bandage, in order to satisfy this outdoor water purifier's the demand of carrying with oneself.

2. This outdoor water purifier is convenient for the raw water and is collected, satisfies the raw water supply demand of outdoor water purification.

3. This outdoor water purifier product simple structure is reliable, and convenient to use guarantees that this outdoor water purifier can use in the outdoor environment of complicacy.

Drawings

Fig. 1 is a schematic view of a first combination state of the outdoor water purifier of the present invention;

FIG. 2 is a schematic view of a second combination state of the outdoor water purifier of the present invention;

fig. 3 is a schematic view of a first partial structure of the outdoor water purifier of the present invention;

FIG. 4 is a schematic diagram of a second local structure of the outdoor water purifier

FIG. 5 is a schematic view of a partial structure A of the outdoor water purifier of the present invention;

FIG. 6 is a schematic structural view of a filter element assembly according to the present invention;

fig. 7 is an exploded view of a first structure of the lighting device of the present invention;

fig. 8 is a second exploded view of the lighting device of the present invention;

description of reference numerals:

the filter cartridge comprises a machine shell 1, a water receiving chamber 10, a first opening 11, a connecting cover 12, a cover retaining wall 121, a supporting plate 13, a buckling piece 14, a handle part 141, a second opening 15, a filter cartridge upper cover 16, an upper cover bayonet 161, a positioning plate 171, a pressing end 172, a buckling end 173, a spring 174, a binding belt through hole 18, a first connecting hole, a second connecting hole, a connecting cover 12, a cover retaining wall 121, a second connecting hole, a first connecting,

A filter element cavity 2, an upper positioning cavity 21, a lower positioning cavity 22, a bearing surface 23, a connecting opening 24, an upper shell section 251, a lower shell section 252, a positioning connecting section 253, a water through hole 254, a pure water output part 255,

A water pump cavity 3, a positioning mounting plate 31, a first positioning hole 32, a water leading part 33, a pump body 34, a pump piston 35, a water pump driving handle 36, a support rod 37, a second positioning hole 38, a third positioning hole 39,

The lighting device 4, the plate body 400, the clamping portion 401, the mounting bayonet 411, the spring clamping piece 412, the light-transmitting shell 42, the mounting buckle 421, the clamping hole 422, the waterproof gasket 43, the power supply 44 and the control switch 45.

Detailed Description

In order to make the technical solution, objects and advantages of the present invention more clearly understood, the present invention is further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 8, the outdoor water purifier convenient for collecting raw water of the present invention comprises a casing 1 provided with an inner cavity, wherein a hand-holding part for holding the hand of a user is formed outside the casing 1; specifically, the handheld part is composed of an outer wall enclosed by the peripheral side of the casing 1, so that the volume of the outdoor water purifier is controlled, namely, the requirement of a user for carrying the outdoor water purifier is met.

The casing 1 is provided with a plurality of binding band through holes 18, and binding bands are connected to the binding band through holes 18 in a penetrating mode so as to meet the requirements of wearing and binding applications of users.

The inner chamber comprises a filter element cavity 2 and a water pump cavity 3, the filter element cavity 2 and the water pump cavity 3 are separately arranged, a filter element assembly is arranged in the filter element cavity 2, and a water pump assembly is arranged in the water pump cavity 3.

A first opening 11 communicated with the water pump cavity 3 is formed in the side, close to the water pump cavity 3, of the machine shell 1, a connecting cover 12 is arranged on the first opening 11, the connecting cover 12 is integrally L-shaped, the machine shell 1 is connected with a rotating shaft at the short edge end of the connecting cover 12, and the connecting cover 12 is turned over and closed at the position of the first opening 11; a cover baffle wall 121 is arranged on the periphery of the connecting cover 12 to enclose the water receiving cavity 10 which can cover the first opening 11, and when the connecting cover 12 is turned over and opened, the water receiving cavity 10 can be used for receiving outdoor raw water; when the connecting cover 12 is closed, the inner cavity forms a closure.

First opening 11 position pivot is connected with backup pad 13, works as when connecting lid 12 and opening, backup pad 13 upset joint in the long limit side position of connecting lid 12 is in order to form connect lid 12 with support between the casing 1 is fixed, and backup pad 13 is the grid form, and it is formed with a plurality of intervals that are used for rivers to pass through to satisfy the long-time application demand of collecting outdoor raw water of this outdoor water purifier.

A fastener 14 capable of turning over and moving is arranged on the side of the first opening 11 of the case 1, and specifically, the fastener 14 is arranged on the edge of the upper side of the first opening 11; connect the long limit position outside of lid 12 to be provided with the handle space and with fastener complex horizontal pole, work as connect lid 12 close in when first opening 11 position, fastener 14 lock joint in connect on the horizontal pole of the long limit position of lid 12 to be formed with handle portion 141, be convenient for further this outdoor water purifier carries the application.

A positioning mounting plate 31 for positioning and mounting the water pump assembly is arranged in the water pump cavity 3, the water pump assembly adopts a manual pump structure form and comprises a pump body 34, a pump piston 35 connected with the pump body 34, a water pump driving handle 36 and a supporting rod 37; a pump liquid inlet pipe and a pump liquid outlet pipe communicated with the filter element assembly are arranged on the pump body 34; a water guide part 33 for introducing raw water is arranged on the pump liquid outlet pipe in an extending way; the water pump driving handle 36 is hinged with the upper end of the pump piston 35; the fulcrum of the water pump driving handle 36 is hinged with the upper end of the supporting rod 37, and the lower end of the supporting rod 37 is hinged with the pump body 34; the water-introducing part 33 is extended to the water-receiving chamber 10 to drive the water pump assembly, so that the raw water collected in the water-receiving chamber 10 is driven by the water pump to be introduced into the filter element assembly for filtering.

The positioning mounting plate 31 is provided with a first positioning hole 32 for passing through and positioning the water leading part 33; the water pump driving handle 36 is detachably arranged relative to the pump piston 35 and the supporting rod 37, and a second positioning hole 38 for penetrating and positioning the water pump driving handle 36 is formed in the positioning mounting plate 31; the filter element assembly is provided with a pure water output part 255 for outputting pure water in an extending way, and the positioning mounting plate 31 is provided with a third positioning hole 39 for penetrating and positioning the pure water output part 255; through the application of this location mounting panel 31, when effectively satisfying the installation of this outdoor water purifier normal water pump package spare, satisfy the location of each pipeline that extends or the part of dismantling and arrange the application, make this outdoor water purifier's structure compacter to the volume of this outdoor water purifier of effective control.

A second opening 15 communicated with the filter element cavity 2 is arranged on the upper side of the machine shell 1, and a filter element upper cover 16 is arranged at the position of the second opening 15 in an openable and closable manner; a positioning part matched with the lower side of the filter element component is arranged in the filter element cavity 2.

Specifically, the filter element assembly comprises a shell and a filter material arranged in the shell; the shell comprises an upper shell section 251 and a lower shell section 252, wherein the upper shell section 251 is positioned at an upper section position, the outer diameter of the upper shell section 251 is larger than that of the lower shell section 252, a positioning connecting section 253 is formed between the lower side of the upper shell section 251 and the lower shell section 252, the positioning connecting section 253 is in an inverted frustum shape, and the outer diameter of the positioning connecting section 253 is in a decreasing trend along the direction away from one side of the upper shell section 251; the lower shell section 252 is provided with a plurality of water through holes 254 communicated with the inside of the shell; the filter element cavity 2 comprises an upper positioning cavity 21 arranged corresponding to the upper shell section 251 and a lower positioning cavity 22 arranged corresponding to the lower shell section 252, and the positioning part is a bearing surface 23 which is formed at the lower part of the upper positioning cavity 21 and is matched with the positioning connecting section 253; the lower positioning cavity 22 is provided with a connecting opening 24 corresponding to each water through hole 254 to form the communication between the filter element cavity 2 and the water pump cavity 3.

When the filter element upper cover 16 is closed, the lower side of the filter element upper cover 16 is pressed against the upper side of the filter element assembly to apply a tightening pressure to the positioning connection segment 253 towards the bearing surface 23.

One end of the second opening 15 is connected with the filter element upper cover 16 through a rotating shaft, and the other end of the second opening is provided with a buckle assembly; an upper cover bayonet 161 matched with the buckle assembly is arranged at the movable end of the filter element upper cover 16; the buckle component comprises a positioning plate 171 and a buckle part penetrating on the positioning plate 171, the buckle part comprises a pressing end 172 and a buckling end 173 matched with the upper cover bayonet 161, a spring 174 is connected between the buckle part and the positioning plate 171, and the spring 174 applies reset elasticity opposite to the positioning plate 171 to the buckle part; pushing the pressing end 172 to make the buckling end 173 far away from the positioning plate 171, and making the upper cover bayonet 161 buckled to the buckling end 173 separate from the buckling end 173, the connection rotating shaft at one end of the filter element upper cover 16 and the second opening 15 can be provided with an upper cover spring, and under the action of the upper cover spring, the filter element upper cover 16 separated from the buckling end 173 is opened; when the filter element upper cover 16 is closed, the spring 174 is buckled and movably adjusted along with the closing action; the filter element upper cover 16 with the upper cover bayonet 161 is matched with the buckle component, so that the filter element upper cover 16 can be opened and closed more conveniently when being turned and covered.

Through the cooperation setting of this filter core chamber 2 and filter core subassembly, make the installation of this filter core subassembly stable, then can avoid the user when carrying this outdoor water purifier motion in the outdoor environment of complicacy, damage because of the unstable filter core subassembly that leads to of filter core subassembly installation.

And a lighting device 4 is further fastened and arranged on the positioning plate 171, so that the water pump assembly can be conveniently operated and lighted or detached for outdoor lighting in the outdoor environment at night.

The lighting device 4 comprises a mounting plate, a control circuit board is arranged on the mounting plate, and a light-transmitting shell 42 is clamped and sleeved on the control circuit board; the control circuit board is provided with a proximity switch, a photosensitive element, a light-emitting element and a power supply 44; when the connecting cover 12 is opened and the proximity switch detects that the connecting cover 12 is far away from the first opening 11, the photosensitive element works, and when the connecting cover is detected to be in a dark light environment, the light-emitting element is started to illuminate outside through the light-transmitting shell 42 so as to apply an illumination function; the light-emitting element is a light-emitting diode; when the environment is detected to be in a sufficient light environment, the standby state is entered, and the light-emitting element is turned off.

Specifically, the mounting plate includes a plate body 400 for mounting the control circuit board and a clamping portion 401 detachably connected to the plate body 400, and the power source 44 is an electronic battery detachably disposed with respect to the control circuit board and facing the clamping portion 401; when the clamping portion 401 is connected to the board body 400, the clamping portion 401 and the power source 44 form a positioning fit; one end of the mounting plate is provided with a mounting bayonet 411, and the other end of the mounting plate is provided with a spring clamping piece 412; printing opacity shell 42 one end is provided with installation buckle 421, and the other end is provided with joint hole 422, works as printing opacity shell 42 cup joint in when on the control circuit board, installation buckle 421 with installation bayonet 411 cooperation is connected, spring joint spare 412 with joint hole 422 cooperation is connected, in order to realize printing opacity shell 42 cup joint install in on the control circuit board.

The joint portion 401 is provided with a gasket mounting groove for hooping a waterproof gasket 43, and when the light-transmitting shell 42 is sleeved on the mounting plate, the waterproof gasket 43 and the inner side of the light-transmitting shell 42 form an interference fit so as to meet the waterproof application requirement inside the lighting device 4.

And a control switch 45 connected with the light-emitting element is arranged on the mounting plate so as to realize independent starting control of the light-emitting element.

The above is only the preferred embodiment of the present invention, and to the technical personnel in the technical field, without departing from the present invention, the embodiment can still be modified, and the corresponding modification should also be regarded as the protection scope of the present invention.

Claims

1. Outdoor water purifier convenient to raw water collection, including the casing that is provided with the inner chamber, the inner intracavity be provided with filter element group spare and with the water pump assembly that filter element group spare is connected, its characterized in that, the casing be provided with the first opening of inner chamber intercommunication, but be provided with the connecting cover on the first opening switching ground, be formed with the water receiving chamber that is used for inserting the raw water on the connecting cover, water pump assembly be provided with the extensible extremely the diversion portion in water receiving chamber, so that raw water warp in the water receiving chamber water pump assembly drive and introduce extremely in the filter element group spare.

2. The outdoor water purifier of claim 1, wherein a hand-held portion for a user to hold is formed around an outer peripheral side of the housing.

3. The outdoor water purifier of claim 1, wherein the housing is pivotally connected to the connection cover, and the connection cover is flipped closed to the first open position; the periphery of the connecting cover is provided with a cover retaining wall so as to enclose the water receiving cavity which can cover the first opening.

4. The outdoor water purifier of claim 3, wherein the first opening position is pivotally connected to a support plate, and when the connection cover is opened, the support plate is pivotally engaged with the connection cover to form a supporting fixation between the connection cover and the housing.

5. The outdoor water purifier of claim 4, wherein the housing is provided with a fastener which can be turned over at the side of the first opening position, and when the connecting cover is closed at the first opening position, the fastener is fastened to the connecting cover to form a handle portion.

6. The outdoor water purifier as recited in claim 1, wherein the inner chamber comprises a filter element chamber for disposing the filter element assembly, the upper side of the casing is provided with a second opening communicating with the filter element chamber, and the second opening is disposed with a filter element upper cover in an openable and closable manner; be provided with in the filter element chamber with filter element group spare downside complex location portion, work as when the filter element upper cover is closed, filter element upper cover downside butt press fit filter element group spare upside, in order to be right the filter element group spare is applied the orientation the tight pressure that closes of location portion.

7. The outdoor water purifier of claim 6, wherein one end of the second opening is connected with the filter element upper cover rotating shaft, and the other end is provided with a buckle component; the movable end of the filter element upper cover is provided with an upper cover bayonet matched with the buckle component.

8. The outdoor water purifier of claim 7, wherein the buckle assembly comprises a positioning plate and a buckle member penetrating the positioning plate, the buckle member comprises a pressing end and a buckling end matched with the bayonet of the upper cover, a spring is connected between the buckle member and the positioning plate, and the spring applies a return elastic force to the buckle member relative to the positioning plate.

9. The outdoor water purifier of claim 6, wherein the filter element assembly includes a housing and a filter disposed in the housing; the shell comprises an upper shell section and a lower shell section, wherein the upper shell section is located at an upper section position, the lower shell section is located at a lower section position, the outer diameter of the upper shell section is larger than that of the lower shell section, a positioning connection section is formed between the lower side of the upper shell section and the lower shell section, and a plurality of water through holes communicated with the interior of the shell are formed in the lower shell section.

10. The outdoor water purifier of claim 9, wherein the filter element chamber comprises an upper positioning chamber corresponding to the upper casing section and a lower positioning chamber corresponding to the lower casing section, and the positioning part is a bearing surface which is formed at the lower part of the upper positioning chamber and is matched with the positioning connecting section; and the lower positioning cavity is provided with a connecting opening corresponding to each water through hole.

11. The outdoor water purifier of claim 1, wherein the inner cavity comprises a water pump cavity for arranging the water pump assembly, a positioning mounting plate for positioning and mounting the water pump assembly is arranged in the water pump cavity, and a first positioning hole for penetrating and positioning the water diversion part is arranged on the positioning mounting plate.

12. The outdoor water purifier of claim 11, wherein the water pump assembly comprises a pump body, a pump piston connected to the pump body, a pump drive handle, and a support rod; a pump liquid outlet pipe communicated with the filter element assembly and a pump liquid inlet pipe connected with the water diversion part are arranged on the pump body; the water pump driving handle is hinged with the upper end of the pump piston; the fulcrum of the water pump driving handle is hinged to the upper end of the supporting rod, and the lower end of the supporting rod is hinged to the pump body.

13. The outdoor water purifier of claim 12, wherein the pump drive handle is removably disposed relative to the pump piston and the support rod; and a second positioning hole for positioning the water pump driving handle in a penetrating manner is formed in the positioning mounting plate.

14. The outdoor water purifier of claim 11, wherein the filter element assembly is extended to provide a pure water output portion, and the positioning mounting plate is provided with a third positioning hole for threading and positioning the pure water output portion.

15. The outdoor water purifier of claim 1, wherein an illumination device is disposed in the inner chamber, the illumination device comprising a mounting plate, a control circuit board disposed on the mounting plate, a proximity switch, a photosensitive element, a light emitting element, and a power source disposed on the control circuit board; the installation plate clamping sleeve is provided with a light-transmitting shell.

16. The outdoor water purifier of claim 15, wherein the mounting plate has a mounting bayonet at one end and a spring catch at the other end; the light-transmitting shell is characterized in that an installation buckle is arranged at one end of the light-transmitting shell, a clamping hole is formed in the other end of the light-transmitting shell, when the light-transmitting shell is sleeved on the installation plate, the installation buckle is connected with the installation bayonet in a matched mode, and the spring clamping piece is connected with the clamping hole in a matched mode.

17. The outdoor water purifier of claim 15, wherein the mounting plate includes a plate body for mounting the control circuit board and a clamping portion detachably connected to the plate body, the power supply is detachably disposed on the control circuit board toward the clamping portion, and the clamping portion forms a positioning fit with the power supply.

18. The outdoor water purifier of claim 17, wherein the clamping portion is hooped with a waterproof gasket, and when the light-transmitting housing is sleeved on the mounting plate, the waterproof gasket forms an interference fit with the inside of the light-transmitting housing.

19. The outdoor water purifier of claim 1, wherein the casing is provided with a plurality of strap through holes, and straps for a user to wear and bind are threaded through the strap through holes.