CN217067910U

CN217067910U - Hand-press lever type outdoor water purifier

Info

Publication number: CN217067910U
Application number: CN202220836217.6U
Authority: CN
Inventors: 李斌
Original assignee: Shenzhen Jingyi Technology Co ltd
Current assignee: Shenzhen Jingyi Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-29
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a hand lever type outdoor water purifier in the field of outdoor water purification equipment, which comprises a water pumping component and a filter component, wherein the water pumping component comprises a piston pump body, a piston post, a first one-way water stop valve and a second one-way water stop valve, the filter component is detachably arranged at one end of the piston pump body, a water pumping cavity is arranged in the piston pump body, two ends of the piston cavity are respectively provided with a water inlet and a filter inlet, a lever component is arranged on the piston pump body, one end of the piston post extends out of the outer side surface of the piston pump body to be connected with the lever component, the first one-way water stop valve is arranged at the position of a water source to be filtered, the piston post is pulled out through the lever component to be pumped into a negative pressure state in the piston cavity, so as to pump an external water source through the first one-way water stop valve, then the piston post is pushed back through the lever component to push water into the filter component through the second one-way water stop valve, the water is filtered by the filter assembly and then discharged from the other end of the filter assembly to prevent the water source from being polluted.

Description

Hand-press lever type outdoor water purifier

Technical Field

The utility model relates to an outdoor water purification unit field, concretely relates to outdoor water purifier of hand lever.

Background

The drinking water and the domestic water are carried by the user when the user works outdoors or travels. But in special cases the individual is not carrying enough water if they use an outdoor water source (rivers and lakes) nearby. However, the water quality often can not reach the standard of drinking or cleaning, and an outdoor water purifier is needed, which is a drinking water guarantee device convenient to carry about when engaged in outdoor activities. When in use, the water purifying device does not need to be arranged on a water tap, does not need tap water pressure, and can immediately purify natural water such as outdoor rainwater, stream water, river water, lake water and the like into safe drinking water which is sterile and has no harmful substances such as suspended pollutants and the like and can be directly drunk only by manpower.

Chinese patent with publication number CN205419816U discloses an outdoor water purifier, including water purifier body, water receiving bottom, manual air pressure device, the inside of water purifier body is provided with the filter core, the upper portion of filter core is provided with water and holds the chamber, the water receiving bottom with the bottom threaded connection of water purifier body, the water receiving bottom with water purifier body intercommunication, manual air pressure device with the top of water purifier body is connected, manual air pressure device includes piston cylinder, piston rod, piston, the one end of piston rod with piston connection, the piston set up in the piston cylinder, the bottom outer wall of piston cylinder is provided with first external screw thread, the inner wall on the top of water purifier body be provided with the first internal thread of first external screw thread matching. The outdoor water purifier solves the problems of complex structure and inconvenient operation of the outdoor water purifier in the prior art, and therefore the water inlet and the water outlet of the outdoor water purifier are at the same position, so that the water quality after water outlet cannot be guaranteed to be not polluted, and the outdoor water purifier can not pump water into the water purifier in a reasonable and labor-saving manner.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects and providing a hand-press lever type outdoor water purifier which can pump water in a reasonable and labor-saving way and can prevent the purified water from being polluted.

The utility model aims at realizing through the following mode:

outdoor water purifier of hand lever, including the subassembly and the filter assembly of drawing water, the subassembly of drawing water includes the piston pump body, the piston post, first one-way stagnant water valve and the one-way stagnant water valve of second, filter assembly detachably installs the one end at the piston pump body, be equipped with the cavity of drawing water in the piston pump body, the piston post is telescopically installed in the cavity of drawing water, the both ends of piston cavity are equipped with respectively and are used for outside and filter assembly to carry out the entry of intaking and filtering the entry of connecting, first one-way stagnant water valve and the one-way stagnant water valve of second are installed respectively on the entry of intaking and filtering the entry, install the lever subassembly on the piston pump body, the lateral surface that the one end of piston post extended the piston pump body is connected with the lever subassembly, make the lever subassembly can drive the piston post and carry out concertina movement.

Further in the above description, the end of the piston column away from the lever assembly is provided with a sealing ring, which can increase the sealing performance in the pumping chamber.

Further in the above description, the lever assembly includes a hand push pressing rod and a connecting rod, two ends of the connecting rod are respectively connected with the hand push pressing rod and the piston pump body in a rotating manner, the hand push pressing rod is connected with the piston column in a rotating manner, when the lever assembly is used, the piston column is driven to perform telescopic motion by pushing and pulling the hand push pressing rod, and the lever assembly is a labor-saving lever so as to achieve the purpose of reasonably saving labor by pumping water into the water pump.

Further in the above description, the two ends of the connecting rod are respectively rotatably connected with the hand-push pressing rod and the piston pump body through the first rivet, the hand-push pressing rod is rotatably connected with the piston column through the second rivet, the first rivet and the second rivet can ensure the connection stability, and meanwhile, the normal swing of the hand-push pressing rod and the connecting rod is not influenced.

Further in the above description, the end of the hand push rod away from the connecting rod is provided with a grasping handle, and the grasping handle can adapt to ergonomics.

Further in the above description, the first one-way stop valve is removably mounted on the water inlet to facilitate cleaning of the first one-way stop valve and the piston chamber.

Further in the above-mentioned explanation, filtering component is including filtering filter core and protection casing, filters filter core detachably and installs in the protection casing, and protection casing detachably installs in the piston cavity one end that is close to and filters the entry, and the one end that the piston cavity was kept away from to the protection casing is equipped with and is used for going on the water purification export that switches on with filtering the entry, and when using, in the subassembly water pressure goes into the protection casing through drawing water, filters water through filtering the filter core, and the back is discharged through the water purification export.

Further in the above-mentioned explanation, be equipped with the constant head tank that is used for fixed filtration filter core in the protective housing, prevent that the filter core from taking place the displacement, lead to unable normal filtration water source.

The utility model has the advantages that: when using, place first one-way sealing valve in must filterable water source department, pull out the piston post through the lever subassembly, make it take out into the negative pressure state in the piston cavity to with the external water source suction through first one-way sealing valve, later push back the piston post through the lever subassembly, in with water passes through second one-way sealing valve and pushes into filter assembly, filter water through filter assembly, later discharge from filter assembly's the other end, in order to prevent that the water source from being polluted.

Drawings

FIG. 1 is a perspective view of the hand lever type outdoor water purifier of the present invention;

FIG. 2 is an exploded view of the hand lever type outdoor water purifier of the present invention;

FIG. 3 is a front view of the hand lever type outdoor water purifier of the present invention;

FIG. 4 is a top view of the hand lever type outdoor water purifier of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged view of B in FIG. 5;

the reference numbers in the figures are respectively: 1-a piston pump body, 101-a water pumping cavity, 102-a water inlet, 103-a filtering inlet, 2-a piston column, 3-a first one-way water stop valve, 4-a second one-way water stop valve, 5-a sealing ring, 6-a hand push rod, 601-a grasping handle, 7-a connecting rod, 8-a first rivet, 9-a second rivet, 10-a filtering filter element, 11-a protective shell, 1101-a purified water outlet and 1102-a positioning groove.

Detailed Description

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

In this embodiment, referring to fig. 1-6, a hand-press lever type outdoor water purifier specifically implemented by the embodiment includes a water pumping assembly and a filtering assembly, the water pumping assembly includes a piston pump body 1, a piston post 2, a first one-way water stop valve 3 and a second one-way water stop valve 4, the filtering assembly is detachably mounted at one end of the piston pump body 1, a water pumping cavity 101 is arranged in the piston pump body 1, the piston post 2 is telescopically mounted in the water pumping cavity 101, a water inlet 102 and a filtering inlet 103 for connecting the outside with the filtering assembly are respectively arranged at two ends of the piston cavity, the first one-way water stop valve 3 and the second one-way water stop valve 4 are respectively mounted on the water inlet 102 and the filtering inlet 103, a lever assembly is mounted on the piston pump body 1, one end of the piston post 2 extends out of the outer side surface of the piston pump body 1 to be connected with the lever assembly, so that the lever assembly can drive the piston post 2 to perform telescopic motion, one end that piston post 2 kept away from lever assembly is provided with sealing washer 5, the leakproofness in the cavity 101 of multiplicable pumping of sealing washer 5, first one-way stagnant water valve 3 detachably installs on intaking entry 102, in order to wash first one-way stagnant water valve 3 and piston cavity, when using, place first one-way stagnant water valve 3 in the water source department that must filter, pull out piston post 2 through lever assembly, it draws into negative pressure state to make it in the piston cavity, with the external water source suction through first one-way stagnant water valve 3, later push back piston post 2 through lever assembly, in with water in pushing into filter assembly through second one-way stagnant water valve 4, filter water through filter assembly, later discharge from filter assembly's the other end, in order to prevent that the water source from being contaminated.

In this embodiment, the lever assembly includes a hand push pressing rod 6 and a connecting rod 7, two ends of the connecting rod 7 are respectively rotatably connected with the hand push pressing rod 6 and the piston pump body 1, the hand push pressing rod 6 is rotatably connected with the piston column 2, when in use, the piston column 2 is driven to perform telescopic motion by pushing and pulling the hand push pressing rod 6, two ends of the connecting rod 7 are respectively rotatably connected with the hand push pressing rod 6 and the piston pump body 1 by a first rivet 8, the hand push pressing rod 6 is rotatably connected with the piston column 2 by a second rivet 9, the first rivet 8 and the second rivet 9 can ensure the connection stability, and at the same time, the normal swing of the hand push pressing rod 6 and the connecting rod 7 is not affected, the distance between one end of the hand push pressing rod 6, which is far away from the connecting rod 7, and the connecting position of the hand push pressing rod 6 and the connecting rod 7 is greater than the distance between the connecting position of the hand push pressing rod 6 and the connecting rod 7, and the connecting position of the hand push pressing rod 6 and the connecting rod 7, according to the lever principle, the one end that connecting rod 7 was kept away from to hand push depression bar 6 and the interval of hand push depression bar 6 and connecting rod 7 junction are the power arm, the connecting rod 7 junction and the interval of hand push depression bar 6 and connecting rod 7 junction are the resistance arm, and the junction of connecting rod 7 and piston pump body 1 is the fulcrum, then the length of power arm is greater than the length of resistance arm, draw this conclusion for laborsaving lever, in order to reach the purpose that can rationally drive piston post 2 with laborsaving and carry out concertina movement, the one end that connecting rod 7 was kept away from to hand push depression bar 6 is equipped with the handle 601 of taking a hold, the comparatively compound human engineering of handle 601 of taking a hold, and this lever subassembly is laborsaving lever, in order to reach the purpose of reasonable laborsaving with the water suction.

This embodiment, filtering component is including filtering filter core 10 and protection casing 11, filtering filter core 10 detachably installs in protection casing 11, protection casing 11 detachably installs the one end that the piston cavity is close to and filters entry 103, the one end that protection casing 11 kept away from the piston cavity is equipped with the water purification export 1101 that is used for going on switching on with filtering entry 103, when using, press water into protection casing 11 through the subassembly of drawing water, filter water through filtering filter core 10, later discharge through water purification export 1101, water inlet 102 is kept away from to water purification export 1101, can prevent to draw water and cause the pollution to water purification export 1101, be equipped with the constant head tank 1102 that is used for fixed filtering filter core 10 in the protection casing 11, prevent that the filter core from taking place the displacement, lead to unable normal filtration water source.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. Outdoor water purifier of hand lever, including pumping water subassembly and filtering component, its characterized in that: the subassembly of drawing water includes the piston pump body, the piston post, one-way stagnant water valve of first one-way stagnant water valve and second, the one end at the piston pump body is installed to filtering component detachably, be equipped with the cavity of drawing water in the piston pump body, the piston post is installed in the cavity of drawing water retractably, the both ends of piston cavity are equipped with respectively and are used for the outside and filtering component to carry out the entry of intaking and filtering the entry of connecting, one-way stagnant water valve of first one-way stagnant water valve and second is installed respectively on the entry of intaking and filtering the entry, install the lever subassembly on the piston pump body, the lateral surface that the one end of piston post extended the piston pump body is connected with the lever subassembly, make the lever subassembly can drive the piston post and carry out concertina movement.

2. The hand lever type outdoor water purifier as claimed in claim 1, wherein: and a sealing ring is arranged at one end of the piston column, which is far away from the lever assembly.

3. The hand lever type outdoor water purifier as claimed in claim 1, wherein: the lever assembly comprises a hand push pressure rod and a connecting rod, two ends of the connecting rod are respectively connected with the hand push pressure rod and the piston pump body in a rotating mode, and the hand push pressure rod is connected with the piston column in a rotating mode.

4. The hand lever type outdoor water purifier of claim 3, wherein: the two ends of the connecting rod are respectively connected with the hand push pressing rod and the piston pump body in a rotating mode through first rivets, and the hand push pressing rod is connected with the piston column in a rotating mode through second rivets.

5. The hand lever type outdoor water purifier of claim 3, wherein: one end of the hand push pressure rod, which is far away from the connecting rod, is provided with a grabbing handle.

6. The hand lever type outdoor water purifier as claimed in claim 1, wherein: the first one-way water stop valve is detachably mounted on the water inlet.

7. The hand lever type outdoor water purifier as claimed in any one of claims 1 to 6, wherein: the filter assembly comprises a filter element and a protection shell, the filter element is detachably mounted in the protection shell, the protection shell is detachably mounted at one end, close to the filter inlet, of the piston cavity, and a water purification outlet which is used for being communicated with the filter inlet is formed in one end, far away from the piston cavity, of the protection shell.

8. The hand lever type outdoor water purifier of claim 7, wherein: the protective housing is internally provided with a positioning groove for fixing the filter element.