CN220270888U

CN220270888U - Water sample collection gun

Info

Publication number: CN220270888U
Application number: CN202320981836.9U
Authority: CN
Inventors: 程晓
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-12-29
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a water sample collection gun which comprises a handle, wherein a sleeve is fixedly arranged at the top of the handle, a circular ring is fixedly arranged at the right end of the inner side of the sleeve, an elastic component is arranged on the right side of the circular ring, a piston rod is connected with the inner side of the circular ring in a sliding manner, a piston circular plate is fixedly arranged on the left side of the piston rod, the right side of the piston rod is fixedly connected with the elastic component, a linkage component is arranged on the inner side of the upper end of the handle, the linkage component is hinged with the right end of the elastic component, and a water absorption component is arranged at the left end of the sleeve. The utility model adopts the structure, the linkage assembly and the elastic assembly are matched, so that a better water taking function is achieved, meanwhile, the driving of electronic components is omitted, the device can be used without electricity, the whole use cost is low, the use is convenient, and compared with the electronic components, the whole service life of the device is longer, and the practicability is stronger.

Description

Water sample collection gun

Technical Field

The utility model belongs to the technical field of water sample collection, and particularly relates to a water sample collection gun.

Background

Environmental science is a discipline of studying the geographic, physical, chemical, and biological parts of the environment. The method provides comprehensive, quantitative and interdisciplinary methods for researching an environmental system, is a science for researching interaction relation between human social development activities and environmental evolution rules and seeking a human social and environmental co-evolution and continuous development way and method, and in environmental science research, water sample collection and analysis are often required for a water area;

the water sample collection gun for environmental science with the patent number of CN201721033187.0 comprises a gun body, a power device, a water sample accommodating device, a water sample collection device and a power supply; the power device and the water sample accommodating device are detachably arranged on the gun body and are connected, and the power device and the power supply are connected in a pluggable manner through a wire; the water sample collecting device comprises a plurality of water sample conveying pipes and a water sample collecting head; threads are arranged at two ends of each water sample conveying pipe, so that the two water sample conveying pipes can be detachably connected together through the threads; the water sample collecting head is provided with threads, so that the water sample collecting head can be detachably connected to the water sample conveying pipe through the threads; the water sample conveying pipe is detachably connected with the gun body through threads and is communicated with the water sample accommodating device;

although the water body can be conveniently sampled during the use period, certain defects still exist during the use period of the water body sampling device, firstly, the power device for driving and sampling is adopted during the use period of the rod technical scheme, the power device for taking water is a water pump as the name implies, thus, the water taking work is carried out by adopting the electric driving power device for taking water according to the technical scheme, the whole use cost of the sampling gun is higher due to the adoption of electric sampling, the water body sampling gun cannot be used when the electric power supply is not available, meanwhile, the service life of an electronic component is limited, the electronic component is easy to damage, the water body is inconvenient to sample water with different depths, and certain defects exist during the use, so that the water body needs to be improved.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a water sample collection gun so as to solve the problems of complex structure, high cost and inconvenient use of the existing equipment.

The technical aim of the utility model is realized by the following technical scheme:

the water sample collection gun comprises a handle, wherein a sleeve is fixedly arranged at the top of the handle, a circular ring is fixedly arranged at the right end of the inner side of the sleeve, an elastic component is arranged on the right side of the circular ring, a piston rod is connected to the inner side of the circular ring in a sliding manner, a piston circular plate is fixedly arranged on the left side of the piston rod, the right side of the piston rod is fixedly connected with the elastic component, a linkage component is arranged at the inner side of the upper end of the handle, the linkage component is hinged with the right end of the elastic component, a water absorption component is arranged at the left end of the sleeve, a threaded interface is arranged at the bottom of the sleeve, and a collecting bottle is connected to the bottom of the threaded interface in a threaded manner;

the elastic component includes reset spring, reset spring fixed mounting is in the right side of ring, reset spring's right side fixed mounting has the connecting plate, the right-hand member fixed connection of left side and the piston rod of connecting plate, the right side fixed mounting of connecting plate has the connecting axle, connecting axle and linkage subassembly are articulated.

Further, as an optimized technical scheme, the water absorbing assembly comprises a one-way valve which is fixedly arranged at the left end of the sleeve, and the outer end of the one-way valve is in threaded connection with a water absorbing hose.

Further, as the preferable technical scheme, the outer end of the water absorbing hose is fixedly provided with a filter screen cover, and the filter screen cover is arranged as a stainless steel cover body.

Further, as the preferable technical scheme, the linkage assembly comprises a hollow groove, the hollow groove is formed in the upper end of the handle, a linkage rod is hinged in the hollow groove, a circular tube is fixedly arranged at the upper end of the linkage rod, a sliding rod is connected to the inner side of the circular tube in a sliding mode, and the top of the sliding rod is hinged to the connecting shaft.

Further, as the preferable technical scheme, the left side of the lower end of the linkage rod is fixedly provided with a connecting ring, and four corners of the handle are all arc-shaped.

Further, as the preferable technical scheme, a vent pipe is fixedly arranged on the left side of the top of the collecting bottle, and a sealing cover is arranged at the upper end of the vent pipe.

Further, as the preferable technical scheme, the top and the bottom of the filter screen cover are fixedly provided with the negative weights, the overlook shape of the negative weights is round, and the side shape of the negative weights is arc.

Further, as the preferable technical scheme, the outer surface of the sealing cover and the outer surface of the right end of the hose are both provided with anti-skid patterns, and the front surface of the collecting bottle is provided with an observation window.

In summary, the utility model has the following advantages:

firstly, through setting up linkage subassembly and elastic component and cooperating, make during the use, the accessible pulling go-between, alright drive the gangbar rotation this moment, can drive the pipe through the gangbar rotation and rotate, slide bar at this moment slides in the pipe, the connecting axle drives the connecting plate and draws the reset spring simultaneously, corresponding piston rod is also drawn this moment, the piston rod drives the piston plectane and removes, can make the inside negative pressure that forms of sleeve pipe through the piston plectane removal, and then better water absorption function has been reached, loosen the go-between after finishing absorbing water, reset spring reset can drive the piston rod reset this moment, only need the pulling go-between again can, thereby better water intake function has been reached, but the drive of electronic components is saved simultaneously, make this device electroless also usable, low overall use cost, it is more convenient to use, and compared with electronic components, the whole life of this device is comparatively long, the practicality is stronger;

second, through setting up the subassembly that absorbs water for in the use, can select the hose that absorbs water of corresponding length as required, then through threaded connection to sheathed tube left end, place the filtration screen panel of bottom in the waters again, alright through adjusting the linkage subassembly and drawing the elastic component this moment, make intraductal negative pressure that forms, because the upper end of collecting bottle is equipped with the permeability cell, and then alright absorb the inside that the water liquid was carried to the collecting bottle through the hose that absorbs water, in the use, when reset spring resets, through the setting of check valve, can avoid the water liquid to flow back to the waters again, through the setting of hose, make this device can extract the water liquid of different degree of depth as required, conveniently carry out different degree of depth water liquid collection, in the use simultaneously, if the degree of depth is improper, only need change the hose that absorbs water of different length can, make things convenient for this device to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an internal block diagram of the present utility model;

FIG. 3 is a right side view of the present utility model;

fig. 4 is an enlarged view of the utility model at a of fig. 1.

Reference numerals: 1. the handle, 2, the sleeve, 3, the circular ring, 4, the elastic component, 41, the reset spring, 42, the connecting plate, 43, the connecting shaft, 5, the piston rod, 6, the water absorbing component, 61, the one-way valve, 62, the water absorbing hose, 63, the filter screen, 64, the load weight, 7, the linkage component, 71, the empty slot, 72, the linkage rod, 73, the circular tube, 74, the slide bar, 75, the connecting ring, 8, the piston circular plate, 9, the threaded interface, 10, the collecting bottle, 11, the vent pipe, 12, the sealing cover, 13 and the observation window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the water sample collection gun according to the embodiment comprises a handle 1, a sleeve 2 is fixedly arranged at the top of the handle 1, a circular ring 3 is fixedly arranged at the right end of the inner side of the sleeve 2, an elastic component 4 is arranged on the right side of the circular ring 3, a piston rod 5 is slidably connected with the inner side of the circular ring 3, a piston circular plate 8 is fixedly arranged on the left side of the piston rod 5, the right side of the piston rod 5 is fixedly connected with the elastic component 4, a linkage component 7 is arranged at the inner side of the upper end of the handle 1, the linkage component 7 is hinged with the right end of the elastic component 4, a water absorption component 6 is arranged at the left end of the sleeve 2, a threaded interface 9 is arranged at the bottom of the sleeve 2, and a collecting bottle 10 is in threaded connection with the bottom of the threaded interface 9;

the elastic component 4 includes reset spring 41, and reset spring 41 fixed mounting is in the right side of ring 3, and reset spring 41's right side fixed mounting has connecting plate 42, and the right-hand member fixed connection of left side and piston rod 5 of connecting plate 42, connecting plate 42's right side fixed mounting has connecting axle 43, and connecting axle 43 and linkage subassembly 7 are articulated.

Example 2

Referring to fig. 1-4, in order to achieve the purpose of improving the practicability of the device based on the embodiment 1, the water absorbing assembly 6 is innovatively designed in the embodiment, specifically, the water absorbing assembly 6 includes a one-way valve 61, the one-way valve 61 is fixedly installed at the left end of the sleeve 2, and the water absorbing hose 62 is screwed at the outer end of the one-way valve 61; by arranging the one-way valve 61, water can be prevented from flowing back into the water area again, and the water suction hose 62 is arranged, so that water with different depths can be conveniently extracted, and the device is convenient to use.

Referring to fig. 1 to 4, in order to achieve the purpose of improving the practicality of the device, a filter screen 63 is fixed to the outer end of the water suction hose 62 of the present embodiment, and the filter screen 63 is configured as a stainless steel cover; through setting up the filter screen, can avoid the hose 62 that absorbs water to block up, and set up the cover body of stainless steel material, this holistic life of device of adjustable.

Example 3

Referring to fig. 1-4, in this embodiment, in order to achieve the purpose of improving the convenience of water liquid extraction based on embodiment 2, the present embodiment innovates the linkage assembly 7, specifically, the linkage assembly 7 includes a hollow groove 71, the hollow groove 71 is opened at the upper end of the handle 1, a linkage rod 72 is hinged in the hollow groove 71, a circular tube 73 is fixedly installed at the upper end of the linkage rod 72, a sliding rod 74 is slidingly connected with the inner side of the circular tube 73, and the top of the sliding rod 74 is hinged with the connecting shaft 43; through setting up link assembly 7 for during the use, the accessible pulling gangbar 72 rotates in the inboard of empty slot 71, alright supplementary drive pipe 73 and slide bar 74 at this moment and remove each other, and then make the inboard slide bar 74 of circle draw connecting axle 43, thereby reached better linkage effect, make things convenient for this device to use.

Referring to fig. 1 to 4, in order to achieve the purpose of improving the operation convenience of the device, a connecting ring 75 is fixedly installed on the left side of the lower end of the linkage rod 72 of the present embodiment, and four corners of the handle 1 are all provided with an arc shape; through setting up go-between 75, accessible pulling go-between 75 drives the gangbar 72 and rotates, and sets up handle 1 for the arc, can improve the convenience of holding this device, makes things convenient for this device to use.

Referring to fig. 1-4, in order to achieve the purpose of avoiding water from spilling inside the collecting bottle 10, a vent pipe 11 is fixedly installed on the left side of the top of the collecting bottle 10 in this embodiment, and a sealing cover 12 is arranged at the upper end of the vent pipe 11; through setting up the ventilation tube 11 on the collecting flask 10, can be convenient for assist the exhaust and facilitate the use, and set up sealed lid 12, can be convenient for seal ventilation tube 11, avoid the water liquid unrestrained.

Referring to fig. 1 to 4, in order to achieve the purpose of improving the convenience of taking water samples of the device, the top and bottom of the filter screen 63 of the present embodiment are fixedly provided with the weight blocks 64, the top view of the weight blocks 64 is circular, and the side surfaces of the weight blocks 64 are arc-shaped; by providing the weight block 64, the weight of the filter screen 63 can be increased, thereby facilitating penetration into water.

Referring to fig. 1 to 4, in order to achieve the purpose of improving the convenience of using the device, the outer surface of the sealing cover 12 and the outer surface of the right end of the hose in the embodiment are both provided with anti-skid patterns, and the front surface of the collecting bottle 10 is provided with an observation window 13; through setting up the anti-skidding line, can improve hose end and sealed outside frictional force of lid 12, and then conveniently rotate and dismantle, and set up observation window 13, can be convenient for observe the liquid level in the collecting bottle 10, make things convenient for this device to use.

The use principle and the advantages are that: in the use, select the hose 62 that absorbs water of corresponding length as required, then be connected to the left end of sleeve pipe 2 through the screw thread, place the filter screen 63 of bottom into the waters again, this moment through pulling go-between 75, alright drive the gangbar 72 and rotate this moment, can drive pipe 73 rotation through the gangbar 72 rotation, slide bar 74 is in pipe 73 internal sliding this moment, the connecting axle 43 is driven connecting plate 42 and is drawn back reset spring 41 simultaneously, corresponding piston rod 5 also is drawn back this moment, piston rod 5 drives piston plectane 8 and removes, can make the inside negative pressure that forms of sleeve pipe 2 through the removal of piston plectane 8, owing to the upper end of collecting bottle 10 is equipped with permeability cell 11, and then alright absorb water liquid through hose 62 and carry the inside of collecting bottle 10, in the use, when reset spring 41 resets, through the setting up of check valve 61, can avoid water liquid to reflow again in the waters, setting up through the hose, make this device can extract different degree of depth in good time according to the need, the water liquid of depth is different in the hose, can be replaced in the time, the different depth is different hose sets up in the time, can be replaced in the hose can the hose is convenient to the depth is different, the depth is convenient to be used to the hose, the depth is different in the water can be replaced when the hose is convenient to the depth is required to be replaced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A water sample collection gun, characterized in that: the novel water sucking device comprises a handle (1), wherein a sleeve (2) is fixedly arranged at the top of the handle (1), a circular ring (3) is fixedly arranged at the right end of the inner side of the sleeve (2), an elastic component (4) is arranged on the right side of the circular ring (3), a piston rod (5) is slidably connected with the inner side of the circular ring (3), a piston circular plate (8) is fixedly arranged on the left side of the piston rod (5), the right side of the piston rod (5) is fixedly connected with the elastic component (4), a linkage component (7) is arranged on the inner side of the upper end of the handle (1), the linkage component (7) is hinged with the right end of the elastic component (4), a water sucking component (6) is arranged at the left end of the sleeve (2), a threaded interface (9) is arranged at the bottom of the sleeve (2), and a collecting bottle (10) is in threaded connection with the bottom of the threaded interface (9).

The elastic component (4) is including reset spring (41), reset spring (41) fixed mounting is on the right side of ring (3), the right side fixed mounting of reset spring (41) has connecting plate (42), the left side of connecting plate (42) and the right-hand member fixed connection of piston rod (5), the right side fixed mounting of connecting plate (42) has connecting axle (43), connecting axle (43) are articulated with linkage assembly (7).

2. A water sample collection gun according to claim 1, wherein: the water absorption assembly (6) comprises a one-way valve (61), the one-way valve (61) is fixedly arranged at the left end of the sleeve (2), and the outer end of the one-way valve (61) is connected with a water absorption hose (62) in a threaded manner.

3. A water sample collection gun according to claim 2, wherein: the outer end of the water suction hose (62) is fixedly provided with a filter screen (63), and the filter screen (63) is a stainless steel cover body.

4. A water sample collection gun according to claim 3 wherein: the linkage assembly (7) comprises a hollow groove (71), the hollow groove (71) is formed in the upper end of the handle (1), a linkage rod (72) is hinged in the hollow groove (71), a circular tube (73) is fixedly arranged at the upper end of the linkage rod (72), a sliding rod (74) is connected to the inner side of the circular tube (73) in a sliding mode, and the top of the sliding rod (74) is hinged to the connecting shaft (43).

5. A water sample collection gun according to claim 4 wherein: the left side of the lower end of the linkage rod (72) is fixedly provided with a connecting ring (75), and four corners of the handle (1) are all arc-shaped.

6. A water sample collection gun according to claim 5 wherein: the left side of the top of the collecting bottle (10) is fixedly provided with a vent pipe (11), and the upper end of the vent pipe (11) is provided with a sealing cover (12).

7. A water sample collection gun according to claim 6 wherein: the top and the bottom of the filter screen cover (63) are fixedly provided with a load block (64), the overlooking shape of the load block (64) is round, and the side surface shape of the load block (64) is arc-shaped.

8. A water sample collection gun according to claim 7 wherein: the outer surface of the sealing cover (12) and the outer surface of the right end of the hose are both provided with anti-skid patterns, and the front surface of the collecting bottle (10) is provided with an observation window (13).