Multi-purpose water quality detection box
By introducing an expandable support structure into the water quality testing kit, the problem of the sealed sampling bottle tipping over during sampling is solved, achieving a balance between stable support and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN TEST BIO-ELECTRON CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-26
AI Technical Summary
The sealed sampling bottles in existing water quality testing kits are prone to tipping over during sampling due to shaking, leading to contamination.
A multi-purpose water quality testing kit was designed, which includes an expandable support plate structure. The support plate is stably supported by a slider and linkage mechanism to ensure the stable placement of the sealed sampling bottle. After testing, the kit can be retracted to maintain portability.
It effectively prevents the sealed sampling bottle from tipping over, avoiding contamination, while maintaining the portability and ease of operation of the device.
Smart Images

Figure CN224410065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water quality testing boxes, specifically to a multi-purpose water quality testing box. Background Technology
[0002] The water quality testing kit is designed with portability and functionality in mind. It is usually equipped with a sealed sampling bottle to ensure the purity of the water sample, and has a built-in reagent tank or test strip compartment to avoid cross-contamination. Some models use dispensing reaction cups to achieve simultaneous detection of multiple indicators. The overall device is compact and lightweight, taking into account the stability of outdoor sampling and the ease of operation, and meeting the needs of rapid on-site testing.
[0003] Existing water quality testing kits typically include sealed sampling bottles and other water sample containers. When using these kits to sample and test water sources on-site, the sealed sampling bottles are not easy to place stably and are prone to tipping over and becoming contaminated due to shaking. Therefore, a multi-purpose water quality testing kit is proposed to solve the above problems. Utility Model Content
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A multi-purpose water quality testing box includes a lid, and a testing box is provided on the side of the lid;
[0006] The detection box includes a box body, and symmetrical grooves are provided on both sides of the outer wall of the box body. Each groove extends in a vertical direction, and a slider is slidably connected to the inner side of each groove. A connecting rod is rotatably connected to the upper side of each slider, and a moving block is rotatably connected to the top of each connecting rod.
[0007] Among them, a support plate is fixedly installed between adjacent movable blocks, and a number of receiving holes are opened on the surface of the support plate. Each of the receiving holes is arranged equidistantly along the same straight line, and a gasket is glued to the inner side of each of the receiving holes.
[0008] As a further embodiment of this utility model: each of the inner upper and lower ends of the slide groove is provided with a threaded hole, and a bolt is inserted and threaded into the interior of each of the threaded holes, and the bolt is connected to the slider through the slide.
[0009] As a further embodiment of this utility model: the outer wall of the box body is slidably connected to each moving block, and a filling block is inserted inside the box body, with several receiving grooves opened on the surface of the filling block.
[0010] As a further embodiment of this utility model: a sleeve is fixedly installed on the front of the outer wall of the box body, and a handle is also fixedly connected to the outer wall of the box body on one side of the sleeve.
[0011] As a further embodiment of this utility model: the lid includes a lid body, a mesh bag is glued and fixed to the inner wall surface of the lid body, and a limiting sleeve is also fixedly installed on the outer wall of the lid body.
[0012] As a further embodiment of this utility model: the inner wall of the limiting sleeve is slidably connected with a pin, both ends of the pin extending to the outer side of the limiting sleeve, and the inner wall of the limiting sleeve is fixedly connected with a spring, the other end of the spring being fixedly connected to the pin.
[0013] As a further embodiment of this utility model: the side of the cover is hinged to the box body, and the end of the pin is inserted into the inside of the sleeve.
[0014] The beneficial effects of this utility model are as follows: Two support plates are installed at the bottom of the water quality testing box. Multiple receiving holes are opened on the surface of each support plate. When it is necessary to support the container holding the sample, the two support plates can be slid outwards and unfolded, thereby moving the receiving holes to the outside of the testing box. Sealed sampling bottles and other containers can be inserted into the receiving holes, thus achieving stable support for the sealed sampling bottles and preventing them from tipping over and becoming contaminated. Furthermore, after the on-site testing is completed, each support plate can be moved back to its original position, thereby reducing the overall footprint of the testing box and not affecting its portability. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the box lid after it is flipped open;
[0018] Figure 3 This is a schematic diagram of the overall structure of the support plate after it has been unfolded in this utility model;
[0019] Figure 4 yes Figure 3 Enlarged structural diagram of region A in the middle;
[0020] Figure 5 This is a schematic diagram of the overall structure of the support plate in this utility model;
[0021] Figure 6 This is a cross-sectional view of the limiting sleeve in this utility model.
[0022] In the diagram: 1. Box lid; 101. Lid body; 102. Mesh bag; 103. Limiting sleeve; 104. Pin; 105. Spring; 2. Detection box; 201. Box body; 202. Filler block; 203. Receiving groove; 204. Insert sleeve; 205. Handle; 206. Slide groove; 207. Threaded hole; 208. Slider; 209. Bolt; 210. Connecting rod; 211. Moving block; 212. Support plate; 213. Receiving hole; 214. Washer. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-6 As shown, a multi-purpose water quality testing box includes a lid 1, and a testing box 2 is provided on the side of the lid 1. The testing box 2 includes a body 201, and symmetrical grooves 206 are provided on both sides of the outer wall of the body 201. Each groove 206 extends vertically, and a slider 208 is slidably connected to the inner side of each groove 206. A connecting rod 210 is rotatably connected to the upper side of each slider 208, and a moving block 211 is rotatably connected to the top of each connecting rod 210. A support plate 212 is fixedly installed between adjacent moving blocks 211. A plurality of receiving holes 213 are provided on the surface of the support plate 212. Each receiving hole 213 is equidistantly arranged along the same straight line, and a washer 214 is adhered to the inner side of each receiving hole 213. Figure 1 As shown, the inner diameter of the receiving hole 213 is about 85mm, and the thickness of the gasket 214 is about 10mm. Thus, a 250ml or 500ml sealed sampling bottle can be inserted into the receiving hole 213. The gasket 214 is made of rubber and is clamped and positioned in the receiving hole 213 by being squeezed and deformed.
[0025] Each slide groove 206 has threaded holes 207 at its upper and lower inner ends. Bolts 209 are inserted into and threaded into each threaded hole 207, and the bolts 209 are connected to the slide block 208 through the bolts. Figure 4 As shown, both threaded holes 207 are on the same straight line in the vertical direction;
[0026] The outer wall of the box body 201 is slidably connected to each movable block 211. A filling block 202 is inserted inside the box body 201, and the surface of the filling block 202 has several receiving slots 203, such as... Figure 2As shown, the filling block 202 is made of sponge material, and the receiving groove 203 can be cut according to the shape and size of the instrument or sealed sampling bottle to be stored;
[0027] A sleeve 204 is fixedly installed on the front of the outer wall of the box body 201. A handle 205 is also fixedly connected to the outer wall of the box body 201 and to one side of the sleeve 204. The lid 1 includes a lid body 101. A mesh bag 102 is glued and fixed to the inner wall surface of the lid body 101. A limit sleeve 103 is also fixedly installed on the outer wall of the lid body 101. Figure 2 As shown, the net bag 102 can hold paper items such as experimental records or thin water quality testing equipment;
[0028] A pin 104 is slidably connected to the inner wall of the limiting sleeve 103. Both ends of the pin 104 extend to the outer side of the limiting sleeve 103. A spring 105 is fixedly connected to the inner wall of the limiting sleeve 103. The other end of the spring 105 is fixedly connected to the pin 104. Figure 6 As shown, springs 105 are respectively set on both sides of the bottom surface of the limiting sleeve 103, and the elastic coefficient of each spring 105 is 200-300N / M, which can stably support the upper pin 104 and lift the pin 104 into the sleeve 204.
[0029] The side of the cover 101 is hinged to the box body 201, and the end of the pin 104 is inserted into the inside of the sleeve 204, such as Figure 2 As shown, on the side of the lid 101 and the box 201 away from the handle 205, the hinge is fixed together by screws, so as to realize the flipping and opening of the lid 101 and the box 201.
[0030] The working principle of this utility model:
[0031] During on-site testing, push the pin 104 to separate the sleeve 204, then flip and open the cover 101, and take out the sampling bottle container and pH test strips and other testing tools from inside the box 201. Then close the cover 101, place the support plate 212 with one side facing up, loosen the bolt 209 to separate it from the threaded hole 207 below, then lift the slider 208. The connecting rod 210 rotates away from the box 201, and the moving block 211 slides linearly along the surface of the box 201, causing the support plate 212 to move away from the box 201, thus... Figure 3 As shown, the receiving hole 213 is offset from the box body 201. Finally, the bolt 209 is tightened into the upper threaded hole 207. The slider 208 is fixed relative to the box body 201. A sampling bottle container can be inserted into the receiving hole 213. The testing tool can be placed flat on the support plate 212 and the surface of the box body 201.
[0032] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A multipurpose water quality testing box, comprising a box cover (1), wherein a testing box (2) is provided on the side of the box cover (1). Its features are, The detection box (2) includes a box body (201). The outer walls of the box body (201) are symmetrically provided with sliding grooves (206). Each sliding groove (206) extends in a vertical direction, and each sliding groove (206) is slidably connected to a slider (208) on its inner side. Each slider (208) is rotatably connected to a connecting rod (210) on its upper side, and each connecting rod (210) is rotatably connected to a moving block (211) at its top. Among them, a support plate (212) is fixedly installed between adjacent moving blocks (211). The surface of the support plate (212) is provided with a number of receiving holes (213). Each receiving hole (213) is arranged equidistantly along the same straight line, and a washer (214) is glued to the inner side of each receiving hole (213).
2. The multi-purpose water quality testing kit according to claim 1, characterized in that, Each of the sliding grooves (206) has a threaded hole (207) at its upper and lower ends. Each of the threaded holes (207) has a bolt (209) inserted and threaded into it. The bolt (209) is connected to the slider (208) through it.
3. The multi-purpose water quality testing kit according to claim 2, characterized in that, The outer wall of the box body (201) is slidably connected to each moving block (211), and a filling block (202) is inserted inside the box body (201). The surface of the filling block (202) is provided with several receiving grooves (203).
4. A multi-purpose water quality testing kit according to claim 3, characterized in that, A sleeve (204) is fixedly installed on the front of the outer wall of the box body (201), and a handle (205) is also fixedly connected to the outer wall of the box body (201) and on one side of the sleeve (204).
5. A multi-purpose water quality testing kit according to claim 4, characterized in that, The lid (1) includes a lid body (101), a mesh bag (102) is glued and fixed to the inner wall surface of the lid body (101), and a limit sleeve (103) is also fixedly installed on the outer wall of the lid body (101).
6. A multi-purpose water quality testing kit according to claim 5, characterized in that, The inner wall of the limiting sleeve (103) is slidably connected with a pin (104), both ends of the pin (104) extend to the outside of the limiting sleeve (103), and the inner wall of the limiting sleeve (103) is fixedly connected with a spring (105), the other end of the spring (105) being fixedly connected to the pin (104).
7. A multi-purpose water quality testing kit according to claim 6, characterized in that, The side of the cover (101) is hinged to the box body (201), and the end of the pin (104) is inserted into the inside of the sleeve (204).