CN111000473B

CN111000473B - Travel hand cleaner

Info

Publication number: CN111000473B
Application number: CN201911163508.2A
Authority: CN
Inventors: 宋绪鹏
Original assignee: Shandong Zhiyangtong Information Technology Co ltd
Current assignee: Shandong zhiyangtong Information Technology Co.,Ltd.
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2021-11-09
Anticipated expiration: 2039-11-25
Also published as: CN111000473A

Abstract

The invention belongs to the technical field of cleaning appliances and discloses a travel hand cleaner. Comprises a shell, a base arranged below the shell, an upper cover body and a hand washing part, wherein the upper cover body and the hand washing part are arranged in the shell from top to bottom; a threaded ring is arranged below the hand washing part; the threaded ring is respectively provided with an internal thread and an external thread with different thread pitches; the upper cover body and the hand washing part are respectively connected to the external thread and the internal thread; the height of the threaded ring can be fixed or can move up and down; when the height of the threaded ring is fixed and the hand washing part moves up and down, the sliding stroke of the upper cover body is larger than the moving stroke of the hand washing part. The water circulation type water heater can be conveniently carried by a user or placed at any corner of a room, can recycle water, saves water resources, and does not need to be additionally provided with a power supply; can use a small amount of water to fulfill the hand washing requirement of a plurality of people under the condition of insufficient water purification resources such as outdoor use and the like.

Description

Travel hand cleaner

Technical Field

The invention belongs to the technical field of cleaning appliances, and particularly relates to a travel hand cleaner.

Background

Washing hands is necessary before and after meals, but when people go out, particularly when people travel outdoors, places with clean water sources cannot be found for washing hands for a long time, so that the people can not wash hands before meals and in other occasions needing washing hands, and hidden dangers are caused to health.

The Chinese patent with the reference number of CN103300774B discloses a portable hand washing device, which is provided with a base, a hand washing water tank, a water storage hopper and a sewage tank, wherein a step is arranged on one side inside the hand washing water tank, a water outlet faucet is arranged on the step and is communicated with the water storage hopper through a water pipe below the step, and the lower end of the water pipe is connected with a water pumping motor, so that the hand washing device is used for places needing to wash hands in time, such as the inside of an automobile, the sides of beds of people who are inconvenient to move, field camping, the sides of dining tables and the like; the device needs to be realized through a water pumping motor and is not suitable for long-time use.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defect that in the prior art, when needing to wash hands in travel, an insufficient clean water source is not available for washing hands or an electric product cannot be used for a long time, the travel hand cleaner is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a travel hand cleaner comprises a shell, a base arranged below the shell, an upper cover body and a hand washing part, wherein the upper cover body and the hand washing part are arranged in the shell along the vertical direction; a threaded ring is arranged below the hand washing part; the threaded ring is respectively provided with an internal thread and an external thread with different thread pitches; the upper cover body and the hand washing part are respectively connected to the external thread and the internal thread; the height of the threaded ring relative to the shell can be fixed or can move up and down; when the threaded ring is fixed relative to the height of the shell and the hand washing part moves up and down, the sliding stroke of the upper cover body is larger than the moving stroke of the hand washing part.

As a preferable scheme: the hand washing part comprises a water collecting tank; a first vertical rod connected with the internal thread is formed on the outer side of the water collecting tank; a plurality of first clamping heads which are arranged at equal intervals are formed on one side, facing the internal thread, of the first vertical rod; a second vertical rod connected with the external thread of the threaded ring is formed on one side of the upper cover body; a plurality of second clamping heads which are arranged at equal intervals are formed on one side, facing the external thread, of the second vertical rod; the first clamping head is connected to the internal thread in a sliding mode, and the second clamping head is connected to the external thread in a sliding mode; the distance between the first clamping heads is equal to the pitch of the internal thread, and the distance between the second clamping heads is equal to the pitch of the external thread; the thread pitch of the external thread is greater than that of the internal thread.

As a preferable scheme: a partition plate is fixedly connected between the shell and the base; a spring is arranged between the hand washing part and the partition plate; a sleeving ring is rotatably connected below the threaded ring; the sleeve joint ring is connected to the inner wall of the shell in a sliding manner; a plurality of supporting springs are fixedly connected between the lower part of the sleeving ring and the partition plate; the first vertical rod and the second vertical rod are positioned on the same side; the sleeving ring is positioned on one side of the first vertical rod and is provided with an opening for accommodating the first vertical rod and the second vertical rod; a sliding block is arranged on one side, located at the opening, of the outer wall of the shell; a vertically arranged sliding strip is formed on the outer side of the shell; a sliding groove which is connected with the sliding strip in a sliding manner is formed in the middle of the sliding block; two horizontal grooves are symmetrically formed in the sliding block; a cross rod penetrating through the side wall of the shell is connected in the cross groove in a sliding manner; two inclined grooves for the cross rod to pass through are formed in the side wall of the shell; one end of each of the two chutes close to the middle is positioned above the other end of each chute; two symmetrically arranged inclined planes are formed below the end part of the opening of the sleeving ring; when the cross bars move to the uppermost ends, the distance between the two cross bars is smaller than the minimum distance of the openings; when the cross rod moves to the lowest end, the cross rod is abutted to the lower part of the initial state of the sleeving ring.

As a preferable scheme: the hand washing part also comprises a rotating disc which is coaxial with the water collecting tank; the rotating disc is rotatably connected in the water collecting tank; a vertical pipe is fixedly connected to the inner bottom surface of the base; a guide column inserted in the vertical tube is formed in the center of the lower end of the rotating disc; a guide thread is formed on the outer side of the upper part of the guide column; a guide head which is in sliding connection with the guide thread is fixedly connected to the inner wall of the vertical pipe close to the upper end; a sleeve pipe sleeved outside the vertical pipe is formed at the lower end of the water collecting tank; the spring is sleeved outside the sleeve pipe.

As a preferable scheme: a plurality of water leakage holes are uniformly distributed on the rotating disc; a positioning hole is formed in the center of the partition plate; the sleeve pipe is inserted into the positioning hole, and a sealing ring is fixedly connected between the sleeve pipe and the positioning hole; the inner diameter of the sleeve is larger than the outer diameter of the guide thread.

The lower end of the guide post is fixedly connected with a piston which is connected to the inner wall of the vertical pipe in a sealing and sliding manner; the vertical pipe is positioned in the base and is provided with a water suction pipe and a water spraying pipe which are communicated with the vertical pipe; the water outlet pipe and the water spray pipe are respectively and fixedly connected with a one-way valve; the end part of the water suction pipe is fixedly connected with a filtering component.

The upper cover body is hollow; one side of the upper cover body is fixedly connected with a connecting pipe communicated with the inner cavity of the upper cover body; a corrugated pipe is fixedly connected between the connecting pipe and the water outlet pipe; and a plurality of spray heads facing the rotating disc are formed on the lower bottom surface of the upper cover body.

As a preferable scheme: the pitch of the external thread is 1.2-2 times of that of the internal thread.

Compared with the prior art, the invention has the beneficial effects that: in an initial state, the threaded ring is positioned at the uppermost end of the stroke, the sliding block is positioned at the lowermost end of the stroke, the lower end of the sleeving ring is supported by a cross rod, at the moment, the distance between the upper cover body and the hand washing part is the largest, the distance between the guide thread and the guide head is the largest, and water is added into the base; when hands are washed, hands are placed on the rotating disc, the hand washing part is pressed, and the upper cover body moves downwards under the action of the threaded ring, the first vertical rod and the second vertical rod until the upper cover body covers the hands of a user; then, the sliding block is moved upwards to the uppermost end, the cross rod is positioned in the opening of the sleeving ring, the sleeving ring can move up and down, the distance between the upper cover body and the hand washing part is kept relatively fixed under the action of pressing force of the hand on the hand washing part, and meanwhile, the spring is contracted; when the hand washing part is pressed downwards further, the guide threads are abutted against the guide head, then the rotary disk is rotated under the action of the guide head, so that the palm is washed, and the support spring is compressed and contracted; in the process that the piston moves downwards, water in the vertical pipe enters the connecting pipe from the water spraying pipe and then is sprayed out from the spray head of the upper cover body to wash the back of the hand; then the force for pressing the hand washing part is reduced, the hand washing part moves upwards under the action of the spring, and water in the base enters the vertical pipe after passing through the water suction pipe and the filtering assembly; repeatedly pressing the hand washing part to wash the hand; when needs change hand or use the end, remove the power of pressing to the portion of washing hand and drive the coupling ring and the screw ring returns to initial position under supporting spring's effect, slide the sliding block to the lower extreme afterwards and make the horizontal pole block in the lower bottom surface of coupling ring again, then the coupling ring is fixed in vertical direction, the portion of washing hand continues to shift up under the effect of spring, make the coupling ring not upwards pulled the screw ring rotate when first montant removes under supporting spring's effect simultaneously to make upper cover body and the portion of washing hand return to initial position.

The water circulation type water heater can be conveniently carried by a user or placed at any corner of a room, can recycle water, saves water resources, and does not need to be additionally provided with a power supply; after the upper cover body covers the hands, the cross rod is separated from the sleeving ring after moving through the sliding block, the distance between the upper cover body and the hand washing part is kept relatively fixed under the action of the supporting spring and the spring, and the sleeving ring and the threaded ring move along with the movement of the hand washing part when the hand washing part is continuously pressed; after the relative distance between the upper cover body and the hand washing part is fixed, the water in the base is pressed to the upper cover body through the action of the guide column and the vertical pipe and then is sprayed out to wash the hand; can use a small amount of water to fulfill the hand washing requirement of a plurality of people under the condition of insufficient water purification resources such as outdoor use and the like.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic structural view of the upper cover body.

Fig. 5 is a schematic view of the structure of the rotating disk.

FIG. 6 is a schematic of the structure of the riser.

Fig. 7 is a schematic view of the structure of the threaded ring.

Fig. 8 is a schematic view of the construction of the socket ring.

FIG. 9 is a schematic diagram of a slider.

Fig. 10 is a schematic view of the structure of the cross bar.

11. A housing; 111. a slide bar; 112. a chute; 113. erecting a guide bar; 12. a base; 13. a partition plate; 131. positioning holes; 132. a seal ring; 133. a support spring;

2. an upper cover body; 21. a second vertical bar; 211. a second chuck; 22. a connecting pipe; 23. a bellows; 24. a spray head; 25. a first arcuate port;

3. a hand washing part; 31. a water collection tank; 311. a first vertical bar; 3111. a first chuck; 312. sleeving a pipe; 313. an elastic film; 3131. a vertical opening is formed; 314. a second arcuate mouth; 32. rotating the disc; 321. a water leakage hole; 322. a guide post; 323. a guide thread; 324. a piston; 325. a protrusion;

4. a threaded ring; 41. an internal thread; 42. an external thread;

5. a sleeving connection ring; 51. an opening; 511. a bevel; 512. a vertical guide groove;

61. a slider; 611. a sliding groove; 612. a transverse groove; 613. a limiting groove; 62. a cross bar; 621. a limiting rod; 622. positioning a fixture block;

7. a riser; 71. a guide head; 72. a suction pipe; 73. a water spray pipe; 74. a filter assembly;

8. a spring;

9. a handle.

Detailed Description

Example 1

As shown in fig. 1 to 10, the travel hand cleaner of the present embodiment includes a cylindrical housing 11, a base 12 installed below the housing, an upper cover 2 and a hand washing unit 3 disposed in the housing along the up-down direction; the upper cover body is positioned above the hand washing part; a threaded ring 4 is arranged below the hand washing part; the threaded ring is respectively provided with an internal thread 41 and an external thread 42 with different thread pitches; the upper cover body and the hand washing part are respectively connected to the external thread and the internal thread; the height of the threaded ring relative to the shell can be fixed or can move up and down; when the height of the threaded ring relative to the shell is fixed, and the hand washing part moves up and down, the sliding stroke of the upper cover body is larger than the moving stroke of the hand washing part, and at the moment, when the hand washing part is pressed by a hand, the distance between the upper cover body and the hand washing part is reduced, so that the upper cover body covers the hand.

The hand washing section includes a water collection tank 31; a first vertical rod 311 connected with the internal thread is formed on the outer side of the water collecting tank; a plurality of first clamping heads 3111 which are arranged at equal intervals are formed on one side, facing the internal thread, of the first vertical rod; a second vertical rod 21 connected with the external thread of the threaded ring is formed on one side of the upper cover body; a plurality of second clamping heads 211 which are arranged at equal intervals are formed on one side, facing the external thread, of the second vertical rod; the first clamping head is connected to the internal thread in a sliding mode, and the second clamping head is connected to the external thread in a sliding mode; the distance between the first clamping heads is equal to the pitch of the internal thread, and the distance between the second clamping heads is equal to the pitch of the external thread; the pitch of the external thread is greater than that of the internal thread; the internal thread and the first vertical rod and the external thread and the second vertical rod cannot be self-locked; the pitch of the external thread is 1.2-2 times of that of the internal thread. When the water collecting tank moves downwards, under the action of the first vertical rod, the threaded ring rotates to drive the second vertical rod to move downwards, the moving distance of the second vertical rod is larger than that of the first vertical rod, and the multiple of the moving distance is the multiple of the thread pitch of the external thread and the internal thread.

A partition plate 13 is fixedly connected between the shell and the base; a spring 8 is arranged between the hand washing part and the partition plate, and the hand washing part is reset through the spring; a sleeve joint ring 5 is rotatably connected below the threaded ring, and the sleeve joint ring and the threaded ring are kept fixed in the vertical direction; the sleeve joint ring is connected to the inner wall of the shell in a sliding manner; a plurality of supporting springs 133 are fixedly connected between the lower part of the sleeving ring and the partition plate, and the upper end and the lower end of each supporting spring are respectively fixed with the sleeving ring and the partition plate; the first vertical rod and the second vertical rod are positioned on the same side; an opening 51 for accommodating the first vertical rod and the second vertical rod is formed in one side of the first vertical rod of the sleeving connection ring; a sliding block 61 is arranged on one side of the outer wall of the shell, which is positioned at the opening; a vertically arranged sliding strip 111 is formed on the outer side of the shell; a sliding groove 611 connected to the sliding bar in a sliding manner is formed in the middle of the sliding block; two horizontal grooves 612 are symmetrically formed on the sliding block; a cross rod 62 penetrating through the side wall of the shell is connected in the cross groove in a sliding mode; the cross bar extends without interfering with the threaded ring; the side wall of the shell is formed with two chutes 112 for the cross bars to pass through; one end of each of the two chutes close to the middle is positioned above the other end of each chute; two symmetrically arranged inclined planes 511 are formed below the end part of the opening of the sleeving ring; in the initial state, the threaded ring is positioned at the uppermost end of the stroke, and the sliding block is positioned at the lowermost end of the stroke, so that the height of the threaded ring is fixed; when the cross rods move to the uppermost ends, the distance between the two cross rods is smaller than the minimum distance of the opening, at the moment, the threaded ring and the socket ring can move up and down along with the hand washing part, and the socket ring and the threaded ring are reset through the supporting spring; when the cross rod moves to the lowest end, in the moving process of the cross rod, the cross rod slides to the position abutting against the lower part of the initial state of the sleeving ring under the action of the inclined plane and the chute when the sleeving ring moves to the upper end close to the stroke, so that the position of the sleeving ring is limited.

Further, a limiting rod 621 is fixedly connected to the cross rod; the sliding block is formed with a limiting groove 613 corresponding to the limiting rod; the limiting rod is a polygon with two side surfaces always attached to the side surfaces of the limiting groove; the upper end of the limiting rod is fixedly connected with a positioning fixture block 622; the positioning fixture block is abutted against the upper end face of the sliding block. The transverse rod does not rotate when moving under the action of the limiting rod and the positioning clamping block.

A plurality of vertical guide bars 113 are formed on the inner wall of the shell; a vertical guide groove 512 is formed at the position of the sleeving connection ring corresponding to the vertical guide strip; the socket ring is always kept horizontal in the process of sliding up and down through the action of the vertical guide groove and the vertical guide strip.

The hand washing part also comprises a rotating disc 32 which is coaxial with the water collecting tank; the rotating disc is rotatably connected in the water collecting tank; a vertical pipe 7 is fixedly connected to the inner bottom surface of the base; a guide post 322 inserted in the vertical tube is formed in the center of the lower end of the rotating disc; a guide thread 323 is formed on the outer side of the upper part of the guide column; a guide head 71 which is in sliding connection with the guide thread is fixedly connected to the inner wall of the vertical pipe close to the upper end; a sleeve pipe 312 sleeved outside the vertical pipe is formed at the lower end of the water collecting tank; the spring is sleeved outside the sleeve pipe; the upper end of the spring is fixedly connected with the lower end of the water collecting tank, and the lower end of the spring is abutted against the partition plate. When the water collecting tank is positioned at the uppermost end, the guide thread is not contacted with the guide head.

An elastic membrane 313 is fixedly connected between the outer edge of the water collecting tank and the upper edge of the shell, and the elastic membrane material can be rubber, silica gel or latex; a vertical opening 3131 for the second vertical rod to penetrate through is formed in the position, corresponding to the second vertical rod, of the elastic membrane; the upper surface of the rotating disc is also evenly distributed with protrusions 325 for rubbing hands.

A plurality of water leakage holes 321 which are uniformly distributed are formed in the rotating disc; a positioning hole 131 is formed in the center of the partition plate; the sleeve pipe is inserted into the positioning hole, and a sealing ring 132 is fixedly connected between the sleeve pipe and the positioning hole; the inner diameter of the sleeve is larger than the outer diameter of the guide thread.

The lower end of the guide post is fixedly connected with a piston 324 which is connected with the inner wall of the vertical pipe in a sealing and sliding way; the vertical pipe is positioned in the base, and a water suction pipe 72 and a water spray pipe 73 which are communicated with the vertical pipe are formed in the vertical pipe; the water outlet pipe and the water spray pipe are respectively and fixedly connected with a one-way valve; the end of the suction pipe is fixedly connected with a filter assembly 74; the water spray pipe penetrates through the partition plate and the shell, and the water spray pipe is connected with the partition plate in a sealing mode; the filter component can comprise filter cotton, activated carbon and the like; the water of the water spray pipe flows outwards in one way from the vertical pipe through the action of the one-way valve, and the water suction pipe flows into the vertical pipe from the base in one way.

The upper cover body is hollow; one side of the upper cover body is fixedly connected with a connecting pipe 22 communicated with the inner cavity of the upper cover body; a corrugated pipe 23 is fixedly connected between the connecting pipe and the water outlet pipe; the lower bottom surface of the upper cover body is formed with a plurality of spray heads 24 facing the rotating disk. Water in the base enters the upper cover body through the water spraying pipe under the action of the piston, is sprayed out of the spray head and then enters the base through the sleeve.

A first arc-shaped opening 25 is formed below one side of the upper cover body, which is far away from the connecting pipe; a second arc-shaped opening 314 is formed in the hand washing part corresponding to the first arc-shaped opening; the first arc-shaped opening and the second arc-shaped opening are used for accommodating the wrist; a handle 9 is fixedly connected to the position outside the shell corresponding to the water spray pipe and the corrugated pipe, and the upper end of the handle is open; the handle can be respectively arranged on the outer side of the shell through two symmetrically arranged half bodies; because the upper cover body can not rotate in the horizontal direction under the limitation of the connecting pipe, and the rotating angle of the water collecting tank in the horizontal direction is limited under the action of the vertical opening of the elastic membrane.

In an initial state, the threaded ring is positioned at the uppermost end of the stroke, the sliding block is positioned at the lowermost end of the stroke, the lower end of the sleeving ring is supported by a cross rod, at the moment, the distance between the upper cover body and the hand washing part is the largest, the distance between the guide thread and the guide head is the largest, and water is added into the base; when hands are washed, hands are placed on the rotating disc, the hand washing part is pressed, and the upper cover body moves downwards under the action of the threaded ring, the first vertical rod and the second vertical rod until the upper cover body covers the hands of a user; then, the sliding block is moved upwards to the uppermost end, the cross rod is positioned in the opening of the sleeving ring, the sleeving ring can move up and down, the distance between the upper cover body and the hand washing part is kept relatively fixed under the action of pressing force of the hand on the hand washing part, and meanwhile, the spring is contracted; when the hand washing part is pressed downwards further, the guide threads are abutted against the guide head, then the rotary disk is rotated under the action of the guide head, so that the palm is washed, and the support spring is compressed and contracted; in the process that the piston moves downwards, water in the vertical pipe enters the connecting pipe from the water spraying pipe and then is sprayed out from the spray head of the upper cover body to wash the back of the hand; then the force for pressing the hand washing part is reduced, the hand washing part moves upwards under the action of the spring, and water in the base enters the vertical pipe after passing through the water suction pipe and the filtering assembly; repeatedly pressing the hand washing part to wash the hand; when needs change hand or use the end, remove the power of pressing to the portion of washing hand and drive the coupling ring and the screw ring returns to initial position under supporting spring's effect, slide the sliding block to the lower extreme afterwards and make the horizontal pole block in the lower bottom surface of coupling ring again, then the coupling ring is fixed in vertical direction, the portion of washing hand continues to shift up under the effect of spring, make the coupling ring not upwards pulled the screw ring rotate when first montant removes under supporting spring's effect simultaneously to make upper cover body and the portion of washing hand return to initial position.

Example 2

The present embodiment differs from embodiment 1 as follows: the threaded ring is replaced by a coaxial gear which is vertically arranged, the first vertical rod and the second vertical rod are replaced by a first rack and a second rack, and the coaxial gear is fixedly arranged on one side, close to the opening, of the sleeving ring; the coaxial gears comprise a first gear and a second gear, and the reduction ratio between the second gear and the first gear is 1.2-2; the first rack is in meshed transmission connection with the first gear, and the second rack is in meshed transmission connection with the second gear; the first rack and the second rack are arranged on the same side of the axis of the coaxial gear; the first gear and the first rack, and the second gear and the second rack are always meshed; and no interference occurs among the coaxial gear, the first rack, the second rack and the cross bar. The transmission is more effective through the gear-rack connection, and the upper cover body can move synchronously when the hand washing part is pressed.

Claims

1. A travel hand cleaner which is characterized in that: comprises a shell, a base arranged below the shell, an upper cover body and a hand washing part, wherein the upper cover body and the hand washing part are arranged in the shell along the up-down direction; a threaded ring is arranged below the hand washing part; the threaded ring is respectively provided with an internal thread and an external thread with different thread pitches; the upper cover body and the hand washing part are respectively connected to the external thread and the internal thread; the height of the threaded ring relative to the shell can be fixed or can move up and down; when the height of the threaded ring relative to the shell is fixed and the hand washing part moves up and down, the sliding stroke of the upper cover body is larger than the moving stroke of the hand washing part;

the hand washing part comprises a water collecting tank; a first vertical rod connected with the internal thread is formed on the outer side of the water collecting tank; a plurality of first clamping heads which are arranged at equal intervals are formed on one side, facing the internal thread, of the first vertical rod; a second vertical rod connected with the external thread of the threaded ring is formed on one side of the upper cover body; a plurality of second clamping heads which are arranged at equal intervals are formed on one side, facing the external thread, of the second vertical rod; the first clamping head is connected to the internal thread in a sliding mode, and the second clamping head is connected to the external thread in a sliding mode; the distance between the first clamping heads is equal to the pitch of the internal thread, and the distance between the second clamping heads is equal to the pitch of the external thread; the pitch of the external thread is greater than that of the internal thread;

a partition plate is fixedly connected between the shell and the base; a spring is arranged between the hand washing part and the partition plate; a sleeving ring is rotatably connected below the threaded ring; the sleeve joint ring is connected to the inner wall of the shell in a sliding manner; a plurality of supporting springs are fixedly connected between the lower part of the sleeving ring and the partition plate; the first vertical rod and the second vertical rod are positioned on the same side; the sleeving ring is positioned on one side of the first vertical rod and is provided with an opening for accommodating the first vertical rod and the second vertical rod; a sliding block is arranged on one side, located at the opening, of the outer wall of the shell; a vertically arranged sliding strip is formed on the outer side of the shell; a sliding groove which is connected with the sliding strip in a sliding manner is formed in the middle of the sliding block; two horizontal grooves are symmetrically formed in the sliding block; a cross rod penetrating through the side wall of the shell is connected in the cross groove in a sliding manner; two inclined grooves for the cross rod to pass through are formed in the side wall of the shell; one end of each of the two chutes close to the middle is positioned above the other end of each chute; two symmetrically arranged inclined planes are formed below the end part of the opening of the sleeving ring; when the cross bars move to the uppermost ends, the distance between the two cross bars is smaller than the minimum distance of the openings; when the cross rod moves to the lowest end, the cross rod is abutted to the lower part of the initial state of the sleeving ring;

the hand washing part also comprises a rotating disc which is coaxial with the water collecting tank; the rotating disc is rotatably connected in the water collecting tank; a vertical pipe is fixedly connected to the inner bottom surface of the base; a guide column inserted in the vertical tube is formed in the center of the lower end of the rotating disc; a guide thread is formed on the outer side of the upper part of the guide column; a guide head which is in sliding connection with the guide thread is fixedly connected to the inner wall of the vertical pipe close to the upper end; a sleeve pipe sleeved outside the vertical pipe is formed at the lower end of the water collecting tank; the spring is sleeved outside the sleeve pipe;

a plurality of water leakage holes are uniformly distributed on the rotating disc; a positioning hole is formed in the center of the partition plate; the sleeve pipe is inserted into the positioning hole, and a sealing ring is fixedly connected between the sleeve pipe and the positioning hole; the inner diameter of the sleeve is larger than the outer diameter of the guide thread;

the lower end of the guide post is fixedly connected with a piston which is connected to the inner wall of the vertical pipe in a sealing and sliding manner; the vertical pipe is positioned in the base and is provided with a water suction pipe and a water spraying pipe which are communicated with the vertical pipe; the water outlet pipe and the water spray pipe are respectively fixedly connected with a one-way valve; the end part of the water suction pipe is fixedly connected with a filtering component;

2. The travel hand cleaner of claim 1, wherein: the pitch of the external thread is 1.2-2 times of that of the internal thread.