CN110974071A - Portable hand washing machine - Google Patents
Portable hand washing machine Download PDFInfo
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- CN110974071A CN110974071A CN201911163368.9A CN201911163368A CN110974071A CN 110974071 A CN110974071 A CN 110974071A CN 201911163368 A CN201911163368 A CN 201911163368A CN 110974071 A CN110974071 A CN 110974071A
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- positioning
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- pipe
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K7/00—Body washing or cleaning implements
- A47K7/04—Mechanical washing or cleaning devices, hand or mechanically, i.e. power operated
Abstract
The invention belongs to the technical field of cleaning appliances and discloses a portable hand washing machine. Comprises an L-shaped seat body, a vertical pipe fixedly arranged on the inner bottom surface of the seat body, an upper cover body and a hand washing part which are arranged up and down; the seat body comprises a base positioned at the bottom and a side cavity vertically arranged; a lifting component is arranged in the side cavity; the upper cover body and the hand washing part are both connected with the lifting assembly; the lifting assembly can be fixed in position or can slide along the vertical direction with the upper cover body and the hand washing part simultaneously; when the lifting assembly is fixed in position and the hand washing part slides, the sliding stroke of the upper cover body is larger than that of the hand washing part. The water-saving device can be 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
Technical Field
The invention belongs to the technical field of cleaning appliances, and particularly relates to a portable hand washing machine.
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 people need to wash hands in travel, an insufficient clean water source is not available for washing hands or the electric product cannot be used for a long time, a portable hand washing machine is provided.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a portable hand washer comprises an L-shaped seat body, a vertical pipe fixedly arranged in the seat body, an upper cover body and a hand washing part, wherein the upper cover body and the hand washing part are arranged along the vertical direction; the seat body comprises a base and a side cavity body which is vertically arranged; a lifting component is arranged in the side cavity; the upper cover body and the hand washing part are both connected with the lifting assembly; the lifting assembly can be fixedly connected in the side cavity or can slide along the vertical direction of the side cavity together with the upper cover body and the hand washing part; when lifting unit fixed connection is in the side cavity, when the portion of washing hand slides, go up lid slip stroke and be greater than the slip stroke of portion of washing hand.
As a preferable scheme: the lifting assembly comprises a sleeve, a positioning rod inserted in the sleeve and two rotating rods symmetrically arranged on the sleeve; a torsion spring is arranged in the sleeve on the positioning rod; two ends of the torsion spring respectively penetrate through the sleeve and are fixedly connected to the two rotating rods; the positioning rod and the sleeve do not rotate mutually and do not separate; the end part of the positioning rod is formed with a positioning head for positioning on the side wall of the side cavity; a first strip-shaped hole close to one end of the sleeve and a second strip-shaped hole far away from one end of the sleeve are formed in the rotating rod respectively; the length of the second strip-shaped hole is larger than that of the first strip-shaped hole; two first sliding columns which are connected in the first strip-shaped holes in a sliding manner are formed on one side, facing the lifting assembly, of the hand washing part; two second sliding columns which are connected with the second strip-shaped holes in a sliding mode are formed in one side, located on the lifting assembly, of the upper cover body; the side cavity is positioned at one side of the hand washing part and is provided with a plurality of vertical bar holes.
As a preferable scheme: the lifting assembly further comprises a knob mounted at one end far away from the positioning head; one end of the knob is inserted in the sleeve and sleeved on the positioning rod; a spiral groove is formed at one end of the sleeve, which is positioned at the knob; the outer side of the knob is fixedly connected with a chuck which is connected in the spiral groove in a sliding manner; a clamping groove is formed at one end, located at the knob, of the positioning rod; the end of the knob is formed with a clamping ring clamped with the clamping groove.
A connecting plate is arranged on one side of the side cavity positioned on the knob; the upper part of the connecting plate is provided with a mounting hole for the knob to pass through; a vertical guide hole which is vertically arranged is formed in the connecting plate and is positioned below the mounting hole; when the knob rotates to be vertical, the positioning head is separated from the side wall of the side cavity, and the knob is connected in the vertical guide hole in a sliding mode to enable the lifting assembly, the hand washing part and the upper cover body to move up and down synchronously.
As a preferable scheme: a synchronous plate is fixedly connected at the joint of the rotating rod and the torsion spring; the synchronous plate extends to one end of the sleeve far away from the knob; and a positioning strip is connected between the positioning rod and the sleeve in a sliding manner corresponding to the two synchronous plates.
A positioning groove is formed in the side wall of one end, located on the positioning head, of the positioning rod; a clamping plate clamped in the positioning groove is formed on the positioning strip corresponding to the positioning groove; a moving column arranged along the axial direction is connected in the positioning groove in a sliding manner; a connecting hole which is rotatably connected with the moving column is formed in the clamping plate; a strip-shaped groove is formed in one side, facing the synchronous plate, of the positioning strip; a sliding head which is connected in the strip-shaped groove in a sliding manner is formed on the synchronous plate; the strip-shaped groove faces the end part of the torsion spring and is open; when the positioning head is separated from the inner wall of the side cavity, the end of the torsion spring is clamped into the opening of the end part of the strip-shaped groove.
As a preferable scheme: the hand washing part comprises a rotating disc and a water collecting tank which are coaxially arranged; the rotating disc is rotatably connected in the water collecting tank; a plurality of water leakage holes are uniformly distributed on the rotating disc; a positioning hole for the vertical pipe to penetrate through is formed in the upper end face of the base; a sleeve pipe sleeved outside the vertical pipe is formed at the lower end of the water collecting tank; the sleeve pipe is inserted in the positioning hole, and a sealing ring is fixedly connected between the sleeve pipe and the positioning hole.
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 upper part of the outer wall of the guide post; 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 spring is fixedly connected outside the sleeve pipe above the base; the inner diameter of the sleeve is larger than the outer diameter of the guide thread.
As a preferable scheme: 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; a water tank is formed in the base; 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.
Compared with the prior art, the invention has the beneficial effects that: in an initial state, the sleeve is positioned at the uppermost end of the stroke, the positioning head is fixed on the side wall of the side cavity, the positioning rod and the sleeve are fixed at the moment, the upper cover body is positioned at the uppermost end of the stroke, the distance between the upper cover body and the hand washing part is the largest at the moment, the distance between the guide thread and the guide head is the largest, and water is added into the water tank; when in hand washing, the 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 rotating rod until the upper cover body covers the hands of a user; then, the knob is rotated to be vertical, the positioning rod is separated from the side wall of the side cavity under the action of the spiral groove, the rotating rod keeps fixed in angle under the action of the positioning strip and the torsion spring, the distance between the upper cover body and the hand washing part is kept fixed, and meanwhile, the knob is in sliding connection with the vertical guide hole; when the hand washing part is pressed down further, the guide thread is abutted against the guide head, and then the rotary disk is rotated under the action of the guide head so as to wash the palm; meanwhile, in the process that the piston moves downwards, water in the vertical pipe enters the connecting pipe from the water spraying pipe and 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 removed, the hand washing part moves upwards under the action of the spring, and water in the water tank enters the vertical pipe after passing through the water suction pipe and the filter assembly; repeatedly pressing the hand washing part to wash the hand; when the hand needs to be replaced or the use is finished, the force for pressing the hand washing part is removed, the sleeve is driven to return to the initial position under the action of the spring, then the knob is rotated to enable the positioning head to be connected with the side wall of the side cavity body to enable the position of the sleeve to be fixed, the positioning strip is separated from the torsion spring, and the upper cover body and the hand washing part are returned to the initial position by the rotating rod under the action of the torsion spring.
The water-saving device can be 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 hand through the knob, the rotating rod is fixed, so that the relative distance between the upper cover body and the hand washing part is kept fixed, and the lifting assembly can be switched to move up and down for washing the hand; after the relative distance between the upper cover body and the hand washing part is fixed, the water in the water tank 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 structural diagram of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic sectional view of the seat body.
Fig. 5 is a schematic view of the structure of the rotating disk.
Fig. 6 is a schematic sectional view of the upper cover.
Fig. 7 is a schematic view of the rotating lever.
Fig. 8 and 9 are schematic structural views of the sleeve.
Fig. 10 is a schematic structural view of the jumper.
FIG. 11 is a schematic view of the construction of the clamping slide.
Fig. 12 is a schematic view of the structure of the lock bar.
Fig. 13 is a schematic view of the knob.
FIG. 14 is a schematic of the structure of the riser.
1. A base body; 11. a base; 111. positioning holes; 112. a seal ring; 113. a water tank; 12. a side cavity; 121. a vertical bar hole; 122. a connecting plate; 1221. mounting holes; 1222. a vertical guide hole; 1223. a vertical plate; 123. a jack;
2. an upper cover body; 21. a second sliding column; 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. sleeving a pipe; 312. a first sliding column; 313. 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 riser; 41. a guide head; 42. a suction pipe; 43. a water spray pipe; 44. a filter assembly;
5. a lifting assembly; 51. a sleeve; 511. a helical groove; 512. an arc-shaped slot; 513. a limiting groove; 514. a guide plate; 515. inserting holes; 52. positioning a rod; 521. positioning the head; 522. a clamping groove; 523. positioning a groove; 524. a limiting plate; 525. moving the column; 53. rotating the rod; 531. a first bar-shaped hole; 532. a second bar-shaped hole; 533. an annular sleeve; 5331. a torsion spring mounting hole; 54. a torsion spring; 55. a knob; 551. clamping a head; 552. a snap ring; 56. a synchronization board; 561. a sliding head; 57. a positioning bar; 571. clamping a plate; 5711. connecting holes; 572. a strip-shaped groove; 573. positioning a plate; 574. inserting the column; 58. a conical positioning block;
6. a spring.
Detailed Description
Example 1
As shown in fig. 1 to 14, the portable hand washing machine of the present embodiment includes an L-shaped base 1, a vertical pipe 4 fixedly installed in the base, an upper cover 2 and a hand washing unit 3 arranged along the vertical direction; the upper cover body is positioned above the hand washing part; the seat body comprises a base 11 and a side cavity 12 which is vertically arranged; the vertical pipe is arranged on the inner bottom surface of the base; a lifting component 5 is arranged in the side cavity; the lifting assembly can be fixedly connected in the side cavity or can slide along the vertical direction of the side cavity together with the upper cover body and the hand washing part; when lifting unit fixed connection is in the side cavity, when the portion of washing hand slides, go up lid slip stroke and be greater than the slip stroke of portion of washing hand.
The lifting assembly comprises a sleeve 51, a positioning rod 52 inserted in the sleeve and two rotating rods 53 symmetrically arranged on the sleeve; a torsion spring 54 is arranged in the sleeve on the positioning rod; two ends of the torsion spring respectively penetrate through the sleeve and are fixedly connected to the two rotating rods; the positioning rod and the sleeve do not rotate mutually and do not separate; the end part of the positioning rod is formed with a positioning head 521 for positioning on the side wall of the side cavity; a jack 123 is formed in the position of the side cavity corresponding to the positioning head; when the lifting assembly is positioned at the upper end of the stroke, the positioning head is opposite to the jack; a limiting plate 524 is fixedly connected to one end of the positioning rod, which is positioned at the positioning head; a limiting groove 513 is formed at one end of the sleeve corresponding to the limiting plate; when the positioning rod moves to one end of the stroke of the positioning head, the side wall of the limiting plate is abutted against the side wall of the limiting groove, namely the limiting plate is always positioned in the limiting groove; a first strip-shaped hole 531 close to one end of the sleeve and a second strip-shaped hole 532 far away from one end of the sleeve are formed in the rotating rod respectively; the length of the second strip-shaped hole is larger than that of the first strip-shaped hole; two first sliding columns 312 are formed on one side of the hand washing part facing the lifting assembly; the first sliding column is connected in the first strip-shaped hole in a sliding manner; two second sliding columns 21 are formed on one side of the upper cover body, which is positioned on the lifting assembly; the second sliding column is connected in the second strip-shaped hole in a sliding mode; the side cavity is positioned at one side of the hand washing part and is provided with a plurality of vertical bar holes 121. Because the second bar hole site is in keeping away from telescopic one end, the second slip post with second bar hole sliding connection then when the dwang rotates, makes the stroke that goes up the lid downstream is greater than the stroke that the portion of washing one's hands moved down.
The lifting assembly further comprises a knob 55 mounted at one end far away from the positioning head; one end of the knob is inserted in the sleeve and sleeved on the positioning rod; a spiral groove 511 is formed at one end of the sleeve positioned on the knob; the outer side of the knob is fixedly connected with a clamping head 551 which is connected in the spiral groove in a sliding manner; a clamping groove 522 is formed at one end, located at the knob, of the positioning rod; the end of the knob is formed with a clamping ring 552 clamped with the clamping groove. When the knob rotates, the knob moves along the axial direction under the action of the spiral groove, and the positioning rod is driven to move along with the knob under the action of the clamping ring and the clamping groove.
A connecting plate 122 is arranged on one side of the side cavity positioned on the knob; a mounting hole 1221 for the knob to pass through is formed in the upper part of the connecting plate; a vertical guide hole 1222 which is vertically arranged is formed in the connecting plate below the mounting hole; when the knob rotates to be vertical, the positioning head is separated from the side wall of the side cavity, and the knob is connected in the vertical guide hole in a sliding mode to enable the lifting assembly, the hand washing part and the upper cover body to move up and down synchronously. When the lifting assembly is positioned at the uppermost end and the positioning head is inserted into the jack, the positioning head is separated from the jack along with the rotation of the knob.
A guide plate 514 is formed on the outer side of one end of the sleeve, which is positioned at the knob; a vertical plate 1223 is vertically formed on the connecting plate; the guide plate is abutted against the vertical plate, so that the sleeve can only move up and down along the vertical plate.
A synchronous plate 56 is fixedly connected to the joint of the rotating rod and the torsion spring; the synchronous plate extends to one end of the sleeve far away from the knob; and a positioning bar 57 is slidably connected between the positioning rod and the sleeve corresponding to the two synchronous plates.
A positioning groove 523 is formed in the side wall of one end of the positioning rod, which is positioned at the positioning head; a clamping plate 571 clamped in the positioning groove is formed at the position of the positioning strip corresponding to the positioning groove; a moving column 525 arranged along the axial direction is connected in the positioning groove in a sliding manner; the movable column slides along an arc with the axis of the positioning rod as the center of a circle; a connecting hole 5711 which is rotatably connected with the moving column is formed in the clamping plate; a positioning plate 573 is formed at one side, facing the sleeve, of the end part of the positioning strip; the positioning plate is fixedly connected with an inserting column 574 facing the sleeve; a plurality of plug holes 515 are formed on the end surface of the sleeve corresponding to the plug columns; a strip-shaped groove 572 is formed in one side, facing the synchronous plate, of the positioning strip; a sliding head 561 which is connected in a sliding manner in the strip-shaped groove is formed on the synchronous plate; the strip-shaped groove faces the end part of the torsion spring and is open; when the positioning head is separated from the inner wall of the side cavity, the end of the torsion spring is clamped into the opening at the end part of the strip-shaped groove; the positioning strip can rotate along the periphery of the positioning shaft through the connection between the moving column and the clamping plate, and simultaneously the positioning strip and the end part of the torsion spring can synchronously rotate under the action of the synchronous plate and the strip-shaped groove, so that the strip-shaped groove always faces to the end part of the torsion spring; the knob rotates and makes the locating lever remove to the one end of knob, then the tip card of torsional spring is gone into in the bar groove, and the plug-in post inserts in the spliced eye that corresponds, because the shape restriction of plug-in post and spliced eye and location strip this moment makes and keeps relatively fixed between location strip and the sleeve to make two dwangs keep fixed.
The hand washing part comprises a rotating disc 32 and a water collecting tank 31 which are coaxially arranged; the rotating disc is rotatably connected in the water collecting tank; a plurality of water leakage holes 321 which are uniformly distributed are formed in the rotating disc; a positioning hole 111 for the vertical pipe to penetrate through is formed in the upper end face of the base; a sleeve pipe 311 sleeved outside the vertical pipe is formed at the lower end of the water collecting tank; the sleeve pipe is inserted into the positioning hole, and a sealing ring 112 is fixedly connected between the sleeve pipe and the positioning hole.
The upper surface of the rotating disc is also evenly distributed with protrusions 325 for rubbing hands.
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 at the upper part of the outer wall of the guide post; a guide head 41 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 spring 6 is fixedly connected outside the sleeve pipe above the base; the inner diameter of the sleeve is larger than the outer diameter of the guide thread. When the water collecting tank is positioned at the uppermost end, the guide thread is not contacted with the guide head.
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; a water tank 113 is formed in the base; the vertical pipe is positioned in the base, and a suction pipe 42 and a water spraying pipe 43 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 44; the water spray pipe penetrates through the side wall of the water tank, and the water spray pipe is connected with the water tank in a sealing mode. The filter component can comprise filter cotton, activated carbon and the like; the water of the water spraying pipe is unidirectionally outwards from the vertical pipe through the action of the one-way valve, and the water suction pipe is unidirectionally inwards from the water tank to the vertical pipe.
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. The water in the water tank enters the upper cover body through the water spraying pipe under the action of the piston, is sprayed out from the spray head and then enters the water tank 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 313 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.
And a water injection port for installing and detaching the filter assembly or injecting water is arranged on the lower bottom surface of the water tank.
In an initial state, the sleeve is positioned at the uppermost end of the stroke, the positioning head is fixed on the side wall of the side cavity, the positioning rod and the sleeve are fixed at the moment, the upper cover body is positioned at the uppermost end of the stroke, the distance between the upper cover body and the hand washing part is the largest at the moment, the distance between the guide thread and the guide head is the largest, and water is added into the water tank; when in hand washing, the 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 rotating rod until the upper cover body covers the hands of a user; then, the knob is rotated to be vertical, the positioning rod is separated from the side wall of the side cavity under the action of the spiral groove, the rotating rod keeps fixed in angle under the action of the positioning strip and the torsion spring, the distance between the upper cover body and the hand washing part is kept fixed, and meanwhile, the knob is in sliding connection with the vertical guide hole; when the hand washing part is pressed down further, the guide thread is abutted against the guide head, and then the rotary disk is rotated under the action of the guide head so as to wash the palm; meanwhile, in the process that the piston moves downwards, water in the vertical pipe enters the connecting pipe from the water spraying pipe and 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 removed, the hand washing part moves upwards under the action of the spring, and water in the water tank enters the vertical pipe after passing through the water suction pipe and the filter assembly; repeatedly pressing the hand washing part to wash the hand; when the hand needs to be replaced or the use is finished, the force for pressing the hand washing part is removed, the sleeve is driven to return to the initial position under the action of the spring, then the knob is rotated to enable the positioning head to be connected with the side wall of the side cavity body to enable the position of the sleeve to be fixed, the positioning strip is separated from the torsion spring, and the upper cover body and the hand washing part are returned to the initial position by the rotating rod under the action of the torsion spring.
The water-saving device can be 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 hand through the knob, the rotating rod is fixed, so that the relative distance between the upper cover body and the hand washing part is kept fixed, and the lifting assembly can be switched to move up and down for washing the hand; after the relative distance between the upper cover body and the hand washing part is fixed, the water in the water tank 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.
Example 2
This example is modified from example 1 as follows: arc-shaped grooves 512 are formed in the sleeve corresponding to the two ends of the torsion spring; an annular sleeve 533 sleeved on the sleeve is formed at the upper end of the rotating rod; a torsion spring mounting hole 5331 is formed in the annular sleeve corresponding to the end of the torsion spring; the torsion spring mounting hole is a conical hole; a conical positioning block 58 for mounting the end part of the torsion spring is mounted in the torsion spring mounting hole; the end part of the torsion spring is inserted in the conical positioning block; the torsional spring is arranged in the sleeve firstly during installation and then is placed, and because the locating lever is not installed at the moment, the torsional spring can penetrate into the torsional spring mounting hole after penetrating through the arc-shaped groove along the radial direction by adjusting the end part of the torsional spring, and then the end part of the torsional spring is fixed through the conical locating block.
Claims (6)
1. A portable hand washer is characterized in that: comprises an L-shaped seat body, a vertical pipe fixedly arranged in the seat body, an upper cover body and a hand washing part which are arranged along the vertical direction; the seat body comprises a base and a side cavity body which is vertically arranged; a lifting component is arranged in the side cavity; the upper cover body and the hand washing part are both connected with the lifting assembly; the lifting assembly can be fixedly connected in the side cavity or can slide along the vertical direction of the side cavity together with the upper cover body and the hand washing part; when lifting unit fixed connection is in the side cavity, when the portion of washing hand slides, go up lid slip stroke and be greater than the slip stroke of portion of washing hand.
2. A portable hand-washing machine as claimed in claim 1, characterised in that: the lifting assembly comprises a sleeve, a positioning rod inserted in the sleeve and two rotating rods symmetrically arranged on the sleeve; a torsion spring is arranged in the sleeve on the positioning rod; two ends of the torsion spring respectively penetrate through the sleeve and are fixedly connected to the two rotating rods; the positioning rod and the sleeve do not rotate mutually and do not separate; the end part of the positioning rod is formed with a positioning head for positioning on the side wall of the side cavity; a first strip-shaped hole close to one end of the sleeve and a second strip-shaped hole far away from one end of the sleeve are formed in the rotating rod respectively; the length of the second strip-shaped hole is larger than that of the first strip-shaped hole; two first sliding columns which are connected in the first strip-shaped holes in a sliding manner are formed on one side, facing the lifting assembly, of the hand washing part; two second sliding columns which are connected with the second strip-shaped holes in a sliding mode are formed in one side, located on the lifting assembly, of the upper cover body; the side cavity is positioned at one side of the hand washing part and is provided with a plurality of vertical bar holes.
3. A portable hand-washing machine as claimed in claim 2, wherein: the lifting assembly further comprises a knob mounted at one end far away from the positioning head; one end of the knob is inserted in the sleeve and sleeved on the positioning rod; a spiral groove is formed at one end of the sleeve, which is positioned at the knob; the outer side of the knob is fixedly connected with a chuck which is connected in the spiral groove in a sliding manner; a clamping groove is formed at one end, located at the knob, of the positioning rod; a clamping ring clamped with the clamping groove is formed at the end part of the knob;
a connecting plate is arranged on one side of the side cavity positioned on the knob; the upper part of the connecting plate is provided with a mounting hole for the knob to pass through; a vertical guide hole which is vertically arranged is formed in the connecting plate and is positioned below the mounting hole; when the knob rotates to be vertical, the positioning head is separated from the side wall of the side cavity, and the knob is connected in the vertical guide hole in a sliding mode to enable the lifting assembly, the hand washing part and the upper cover body to move up and down synchronously.
4. A portable hand washer according to claim 3, characterised in that: a synchronous plate is fixedly connected at the joint of the rotating rod and the torsion spring; the synchronous plate extends to one end of the sleeve far away from the knob; a positioning bar is connected between the positioning rod and the sleeve in a sliding manner corresponding to the two synchronous plates;
a positioning groove is formed in the side wall of one end, located on the positioning head, of the positioning rod; a clamping plate clamped in the positioning groove is formed on the positioning strip corresponding to the positioning groove; a moving column arranged along the axial direction is connected in the positioning groove in a sliding manner; a connecting hole which is rotatably connected with the moving column is formed in the clamping plate; a strip-shaped groove is formed in one side, facing the synchronous plate, of the positioning strip; a sliding head which is connected in the strip-shaped groove in a sliding manner is formed on the synchronous plate; the strip-shaped groove faces the end part of the torsion spring and is open; when the positioning head is separated from the inner wall of the side cavity, the end of the torsion spring is clamped into the opening of the end part of the strip-shaped groove.
5. A portable hand-washing machine as claimed in claim 1 or 4, wherein: the hand washing part comprises a rotating disc and a water collecting tank which are coaxially arranged; the rotating disc is rotatably connected in the water collecting tank; a plurality of water leakage holes are uniformly distributed on the rotating disc; a positioning hole for the vertical pipe to penetrate through is formed in the upper end face of the base; a sleeve pipe sleeved outside the vertical pipe is formed at the lower end of the water collecting tank; the sleeve pipe is inserted into the positioning hole, and a sealing ring is fixedly connected between the sleeve pipe and the positioning hole;
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 upper part of the outer wall of the guide post; 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 spring is fixedly connected outside the sleeve pipe above the base; the inner diameter of the sleeve is larger than the outer diameter of the guide thread.
6. A portable hand washer according to claim 5, characterised in that: 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; a water tank is formed in the base; 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.
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| CN201911163368.9A CN110974071B (en) | 2019-11-25 | 2019-11-25 | Portable hand washing machine |
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| CN201911163368.9A CN110974071B (en) | 2019-11-25 | 2019-11-25 | Portable hand washing machine |
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