Portable sampling equipment

Abstract

The utility model relates to the technical field of sewage detection, and discloses portable sampling equipment which comprises an upper cover and a bottom box, a first connecting long rod is embedded in the position, close to the rear end, of the upper end face of the bottom box, and three connecting short rods are embedded in one side of the upper end face of the bottom box; connecting sampling heads are embedded in the front end and the rear end of the other side of the upper end face of the bottom box, two supports are embedded in the positions, between the connecting short rods and the connecting sampling heads, of the upper end face of the bottom box, and a second connecting long rod is embedded in the position, close to the front end, of the upper end face of the bottom box. According to the portable sampling device, when the portable sampling device is carried out, all parts can be detached and stored in the bottom box, then the upper cover and the bottom box are rapidly combined and locked through the lock catch mechanism, then the whole sampling device can be taken and used in a portable mode through the handle at the rear end, and the portable sampling device is convenient to carry and use outside, simple in structure and convenient to use. Splicing and combination are convenient and fast, combination modes are diversified, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage detection, in particular to a portable sampling device. Background Art

[0002] Water pollution control refers to the prevention and control of the phenomenon that the chemical, physical, biological or radioactive characteristics of water bodies are changed due to the intervention of certain substances, thereby affecting the effective use of water, endangering human health or damaging the ecological environment, and causing water quality deterioration. When conducting water pollution control, different technical solutions need to be used for different sewage. Therefore, it is necessary to sample and inspect the sewage, and sampling requires the use of sampling devices.

[0003] The inventor discovered the following problems in the prior art during the process of implementing this application: The prior art (CN217878466U) provides a sampler for water pollution control, including a load-bearing base, a hinge, a universal wheel, a fixed seat, a liquid storage tank, an extraction tube, a fixed port, a liquid guide tube, an electric valve, a collection piece, a liquid pump, an infusion tube, a collection handle, a collection switch, a collection body, a collection port, a support column, a placement port, a support seat, a liquid crystal display and a control panel. It solves the defects of most water pollution control samplers on the market that they are simple in function and simple in structure;

[0004] However, the sampling equipment in the prior art is relatively large in size and generally uses a pump body as a sampling power to sample water quality, which is inconvenient to carry and transport when used outside. At the same time, in order to test sewage at different depths, the staff needs to hold the connecting tube and place it in the sewage, which makes it difficult to quickly determine the sampling depth.

[0005] Therefore, those skilled in the art provide a portable sampling device to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a portable sampling device which is not only convenient to carry and use when going out, but also has a variety of splicing and combination use modes, and can be operated and used in two modes: auxiliary support fixed type and handheld type. It has a simple structure, is easy to use, and has stronger functionality.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A portable sampling device, comprising an upper cover and a bottom box, wherein a No. 1 connecting long rod is embedded at the rear end of the upper end surface of the bottom box, three connecting short rods are embedded at one side of the upper end surface of the bottom box, a connecting sampling head is embedded at the front and rear ends of the other side of the upper end surface of the bottom box, two brackets are embedded at the upper end surface of the bottom box between the connecting short rods and the connecting sampling head, and a No. 2 connecting long rod is embedded at the front end of the upper end surface of the bottom box;

[0009] The No. 1 connecting long rod includes a No. 1 long rod body, and a No. 1 connecting port and a No. 2 connecting port are respectively provided at both ends of the No. 1 long rod body. The No. 2 connecting long rod includes a No. 2 long rod body, and a No. 2 mounting port is provided at one end of the No. 2 long rod body. A mounting seat is fixedly provided at the upper end surface of the end of the No. 2 long rod body away from the No. 2 mounting port, and a No. 1 mounting port is provided at the upper end of the mounting seat. The connecting sampling head includes a top box, a sampling box is fixedly provided at the lower end of the top box, and a connecting head is fixedly provided at the upper end of the top box. An electric push rod is installed at the lower end of the top box, and the extended end of the electric push rod is penetrated and arranged inside the sampling box, and sealing blocks are fixedly provided on both sides of the outer wall of the extended end of the electric push rod.

[0010] Furthermore, one end of the upper cover is hingedly arranged at the midpoint of the rear end of the bottom box, and a handle is fixedly arranged at a lower position of the rear end surface of the bottom box.

[0011] Furthermore, the upper cover and the bottom box are locked together by a locking mechanism, and the locking mechanism includes an upper block and a locking frame, the upper block is fixedly arranged at the midpoint of the front end surface of the upper cover, the locking frame is fixedly arranged at the midpoint of the front end surface of the bottom box, a locking plate is fixedly arranged on the lower end surface of the upper block, and a through hole is opened at the midpoint of the front end surface of the locking plate.

[0012] Furthermore, a bayonet is provided at the midpoint of the upper end surface of the lock frame. When the upper cover is covered on the upper end surface of the bottom box, the lock plate passes through the bayonet, and a bolt is threadedly provided on the front end surface of the lock frame and the bolt is provided in a through hole.

[0013] Furthermore, the upper end surface of the base box is respectively provided with a No. 1 groove, three No. 2 grooves, a No. 3 groove, two No. 4 grooves and a No. 5 groove, the No. 1 connecting long rod is embedded in the No. 1 groove, the three connecting short rods are respectively embedded in the three No. 2 grooves, the two brackets are both embedded in the No. 3 groove, the two connecting sampling heads are respectively embedded in the two No. 4 grooves, and the No. 2 connecting long rod is embedded in the No. 5 groove.

[0014] Furthermore, one end of the three connecting short rods is fixedly provided with a threaded joint and the other end is provided with a connecting slot, wherein the threaded joint is threadedly adapted and installed with the No. 1 connecting port of the No. 1 long rod body, the No. 1 mounting port and the No. 2 mounting port of the No. 2 long rod body and the connecting slot of another connecting short rod, and the connecting head at the upper end of the connecting sampling head is threadedly adapted and connected with the No. 1 mounting port and the No. 1 connecting port.

[0015] Furthermore, a charging slot is provided through one side of the connector, a battery is fixedly installed at the upper end of the top box, sampling ports are provided at the upper ends of both sides of the outer wall of the sampling box, and when the electric push rod is in a contracted state, the sealing blocks on both sides are respectively located on the inner walls of the sampling ports on both sides to block the sampling ports, and a sampling inner cavity is provided inside the sampling box.

[0016] Furthermore, the bracket includes two support rods, the upper ends of the two support rods are fixedly connected and penetrated with support holes, the lower ends of the two support rods are fixedly provided with cone heads, a clamping block is embedded in the support hole and a screw is rotatably sleeved on the upper end of the clamping block, wherein the screw thread penetrates the connecting end set at the upper ends of the two support rods.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model proposes a portable sampling device, which adopts a segmented splicing combination module. When carrying it outside, the various parts can be disassembled and stored in the bottom box, and then the upper cover and the bottom box can be quickly combined and locked by using a locking mechanism. Then, the handle at the rear end can be used to complete the portable use of the entire sampling device. It is convenient to carry and use outside, has a simple structure, is convenient to splice and combine, and has various combination methods, and is more practical.

[0019] 2. The portable sampling device proposed by the utility model is designed with two different types of connecting long rods. The No. 1 connecting long rod, the connecting short rod and the connecting sampling head can be combined to realize the length adjustment in the horizontal direction to form a long strip structure; and the No. 2 connecting long rod, the connecting short rod and the connecting sampling head can be combined to realize not only the length adjustment in the horizontal direction, but also the length adjustment in the vertical direction, thereby changing the depth adjustment of the water level where the connecting sampling head is located, which is more functional and more convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the unfolded structure of the utility model;

[0022] Figure 3This is a structural schematic diagram of the second connecting long rod of the utility model;

[0023] Figure 4 This is a structural schematic diagram of a No. 1 connecting long rod of the utility model;

[0024] Figure 5 It is a schematic diagram of the top-sectional structure of the connection sampling head of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the connection sampling head of the utility model;

[0026] Figure 7 It is a structural schematic diagram of the bracket of the utility model.

[0027] Legend:

[0028] 1. Upper cover; 2. Handle; 3. Bottom box; 4. Lock mechanism; 401. Upper block; 402. Through hole; 403. Lock plate; 404. Lock frame; 405. Bolt; 406. Bayonet; 5. No. 1 groove; 6. No. 1 connecting rod; 601. No. 1 long rod body; 602. No. 1 connecting port; 603. No. 2 connecting port; 7. Connecting short rod; 8. No. 2 groove; 9. No. 2 connecting rod; 901. No. 1 mounting port; 902. Mounting seat; 903. No. 2 long rod body; 904. Mounting port No. 2; 10, connecting sampling head; 1001, battery; 1002, top box; 1003, sealing block; 1004, sampling box; 1005, sampling cavity; 1006, sampling port; 1007, electric push rod; 1008, connecting head; 1009, charging slot; 11, groove No. 3; 12, groove No. 4; 13, bracket; 1301, cone head; 1302, support rod; 1303, support hole; 1304, clamping block; 1305, screw; 14, groove No. 5. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 7 , an embodiment provided by the utility model:

[0031] A portable sampling device comprises an upper cover 1 and a bottom box 3, wherein a first connecting long rod 6 is embedded at the rear end of the upper end surface of the bottom box 3, three connecting short rods 7 are embedded at one side of the upper end surface of the bottom box 3, a connecting sampling head 10 is embedded at the front and rear ends of the other side of the upper end surface of the bottom box 3, two brackets 13 are embedded at the upper end surface of the bottom box 3 between the connecting short rods 7 and the connecting sampling head 10, and a second connecting long rod 9 is embedded at the front end of the upper end surface of the bottom box 3;

[0032] The first connecting rod 6 includes a first long rod body 601, and the two ends of the first long rod body 601 are respectively provided with a first connection port 602 and a second connection port 603. The second connecting rod 9 includes a second long rod body 903, and one end of the second long rod body 903 is provided with a second mounting port 904. A mounting seat 902 is fixedly arranged on the upper end surface of the end of the second long rod body 903 away from the second mounting port 904, and a first mounting port 902 is provided on the upper end of the mounting seat 902. The mounting opening 901 is connected to the sampling head 10, which includes a top box 1002. A sampling box 1004 is fixedly arranged at the lower end of the top box 1002. A connector 1008 is fixedly arranged at the upper end of the top box 1002. An electric push rod 1007 is installed at the lower end of the top box 1002, and the extended end of the electric push rod 1007 is arranged to penetrate the sampling box 1004. Sealing blocks 1003 are fixedly arranged on both sides of the outer wall of the extended end of the electric push rod 1007.

[0033] Specifically, when the sampling device is used, the required assembly structure is selected according to the needs. If the No. 1 connecting long rod 6 is selected as the installation connecting rod for connecting the sampling head 10, the sampling head 10 and the No. 1 connecting long rod 6 form a long strip structure, and the connecting short rod 7 can be spliced ​​and combined according to the length requirements to increase the overall horizontal length;

[0034] When selecting the No. 2 connecting long rod 9 as the installation connecting rod for connecting the sampling head 10, the connecting sampling head 10 is installed below one end of the No. 2 connecting long rod 9. At this time, there are two options. The first is to directly install the connecting sampling head 10 on the mounting seat 902 at the lower end of the No. 2 connecting long rod 9, and then splice the connecting short rod 7 to the other end of the No. 2 connecting long rod 9 according to the length requirements to complete the increase in horizontal length; the second is to first install the connecting short rod 7 on the mounting seat 902 at the lower end of the No. 2 connecting long rod 9, and then install the connecting sampling head 10 at the lower end of the connecting short rod 7. At this time, the vertical height of the connecting sampling head 10 changes, thereby changing the water level height of the water source to be sampled.

[0035] Reference Figure 1 One end of the upper cover 1 is hingedly arranged at the midpoint of the rear end of the bottom box 3, and a handle 2 is fixedly arranged at the lower side of the rear end surface of the bottom box 3;

[0036] Specifically, when using it outside, you can directly hold the handle 2 and quickly carry it away, so it is convenient to carry and use it outside.

[0037] Reference Figure 1-Figure 2 The upper cover 1 and the bottom box 3 are locked together by a locking mechanism 4, which includes an upper block 401 and a locking frame 404. The upper block 401 is fixedly arranged at the midpoint of the front end surface of the upper cover 1, and the locking frame 404 is fixedly arranged at the midpoint of the front end surface of the bottom box 3. A locking plate 403 is fixedly arranged on the lower end surface of the upper block 401, a through hole 402 is provided at the midpoint of the front end surface of the locking plate 403, and a bayonet 406 is provided at the midpoint of the upper end surface of the locking frame 404. When the upper cover 1 is covered on the upper end surface of the bottom box 3, the locking plate 403 passes through the inside of the bayonet 406, and a bolt 405 is threadedly arranged on the front end surface of the locking frame 404, and the bolt 405 is arranged in the through hole 402;

[0038] Specifically, when in use, first cover the upper cover 1 on the upper end of the bottom box 3. At this time, the locking plate 403 at the lower end of the upper block 401 is embedded in the bayonet 406, and the through hole 402 at the front end of the locking plate 403 corresponds to the bolt 405 at the front end of the lock frame 404. The bolt 405 can be twisted to embed it into the through hole 402 to achieve a quick locking effect.

[0039] Reference Figure 2 The upper end surface of the bottom box 3 is respectively provided with a No. 1 groove 5, three No. 2 grooves 8, a No. 3 groove 11, two No. 4 grooves 12 and a No. 5 groove 14, the No. 1 connecting long rod 6 is embedded in the No. 1 groove 5, the three connecting short rods 7 are respectively embedded in the three No. 2 grooves 8, the two brackets 13 are both embedded in the No. 3 groove 11, the two connecting sampling heads 10 are respectively embedded in the two No. 4 grooves 12, and the No. 2 connecting long rod 9 is embedded in the No. 5 groove 14;

[0040] Specifically, a plurality of grooves are provided on the bottom box 3, each groove corresponding to each component, thereby facilitating the embedding installation and use of each component.

[0041] Reference Figure 1-Figure 6 , one end of the three connecting short rods 7 is fixedly provided with a threaded joint and the other end is provided with a connecting notch, wherein the threaded joint is threadedly adapted and installed with the No. 1 connecting port 602 of the No. 1 long rod body 601, the No. 1 mounting port 901 and the No. 2 mounting port 904 of the No. 2 long rod body 903 and the connecting notch of another connecting short rod 7, and the connector 1008 connecting the upper end of the sampling head 10 is threadedly adapted and connected with the No. 1 mounting port 901 and the No. 1 connecting port 602;

[0042] Specifically, when in use, the three connecting short rods 7 can be connected end to end as needed. Not only can the three connecting short rods 7 be connected end to end and then installed on one end of the No. 1 long rod body 601 or the No. 2 long rod body 903 for combination; at the same time, one or more of the connecting short rods 7 can be installed on the mounting seat 902 at the lower end of the No. 2 long rod body 903 as needed, and then the connecting sampling head 10 can be installed at the lower end of the lowest connecting short rod 7, so as to change the height position of the sampling head.

[0043] Reference Figure 5-Figure 6 A charging slot 1009 is provided on one side of the connector 1008, a battery 1001 is fixedly provided at the upper end of the top box 1002, sampling ports 1006 are provided at the upper ends of both sides of the outer wall of the sampling box 1004, and when the electric push rod 1007 is in a contracted state, the sealing blocks 1003 on both sides are respectively located at the inner walls of the sampling ports 1006 on both sides to block the sampling ports 1006, and a sampling inner cavity 1005 is provided inside the sampling box 1004;

[0044] Specifically, when in use, the charging slot 1009 can be used to connect a charger to complete the charging of the internal battery 1001, and a control mainboard is provided at the lower end of the battery 1001 and is electrically connected to the battery 1001 and the electric push rod 1007. The control mainboard supports wireless transmission technology for remote control, thereby completing the extension and contraction control of the electric push rod 1007. During the extension process of the electric push rod 1007, the sealing blocks 1003 on both sides will be pushed downward, thereby exposing the sampling port 1006 for the collection and sampling of sewage.

[0045] Reference Figure 7 The bracket 13 includes two support rods 1302, the upper ends of the two support rods 1302 are fixedly connected and penetrated with support holes 1303, the lower ends of the two support rods 1302 are fixedly provided with cone heads 1301, the support holes 1303 are embedded with clamping blocks 1304, and the upper ends of the clamping blocks 1304 are rotatably sleeved with screw rods 1305, wherein the screw rods 1305 are threadedly penetrated and set at the connection ends of the upper ends of the two support rods 1302;

[0046] Specifically, when in use, the cone head 1301 at the lower end can be inserted into the ground to make it stand upright, and then the assembled sampling device can be sleeved in the support hole 1303. Since there are two brackets 13, the two brackets 13 can be placed in parallel and spaced apart to support installation and use. When the sampling device passes through the support hole 1303, the screw rod 1305 at the upper end can be twisted to make it move downward. During the downward movement, the clamping block 1304 at the lower end is pushed downward to complete the clamping and fixing effect of the sampling device.

[0047] Working principle: When the sampling device is used, the required combination structure is selected according to the needs. If the No. 1 connecting long rod 6 is selected as the installation connecting rod for connecting the sampling head 10, the sampling head 10 and the No. 1 connecting long rod 6 form a long strip structure, and the connecting short rod 7 can be spliced ​​and combined according to the length requirements to increase the overall horizontal length;

[0048] Secondly, when selecting the No. 2 connecting long rod 9 as the installation connecting rod for connecting the sampling head 10, the connecting sampling head 10 is installed below one end of the No. 2 connecting long rod 9. At this time, there are two options. The first is to directly install the connecting sampling head 10 on the mounting seat 902 at the lower end of the No. 2 connecting long rod 9, and then splice the connecting short rod 7 to the other end of the No. 2 connecting long rod 9 according to the length requirement to complete the increase of the horizontal length; the second is to first install the connecting short rod 7 on the mounting seat 902 at the lower end of the No. 2 connecting long rod 9, and then install the connecting sampling head 10 at the lower end of the connecting short rod 7. At this time, the vertical height of the connecting sampling head 10 changes, thereby changing the water level height at the water source to be sampled;

[0049] When in use, the two brackets 13 can be used to support and fix the entire sampling device in a horizontal direction, without the need for manual hand-held use. The usage methods are more diverse, and the operator's hands can be effectively freed, making the operation more convenient.

[0050] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable sampling device, comprising an upper cover (1) and a bottom box (3), characterized in that: A first connecting long rod (6) is embedded in the rear end of the upper end surface of the bottom box (3); three connecting short rods (7) are embedded in one side of the upper end surface of the bottom box (3); a connecting sampling head (10) is embedded in the front and rear ends of the other side of the upper end surface of the bottom box (3); two brackets (13) are embedded in the upper end surface of the bottom box (3) between the connecting short rods (7) and the connecting sampling head (10); and a second connecting long rod (9) is embedded in the front end of the upper end surface of the bottom box (3); The first connecting rod (6) comprises a first long rod body (601), and the first long rod body (601) is provided with a first connection port (602) and a second connection port (603) at both ends thereof; the second connecting rod (9) comprises a second long rod body (903), and one end of the second long rod body (903) is provided with a second mounting port (904), and a mounting seat (902) is fixedly provided on the upper end surface of one end of the second long rod body (903) away from the second mounting port (904), and a first mounting port (902) is provided at the upper end thereof. The connecting sampling head (10) comprises a top box (1002), a sampling box (1004) is fixedly arranged at the lower end of the top box (1002), a connecting head (1008) is fixedly arranged at the upper end of the top box (1002), an electric push rod (1007) is installed at the lower end of the top box (1002), and the extended end of the electric push rod (1007) is penetrated and arranged inside the sampling box (1004), and sealing blocks (1003) are fixedly arranged on both sides of the outer wall of the extended end of the electric push rod (1007).

2. A portable sampling device according to claim 1, characterized in that: One end of the upper cover (1) is hingedly arranged at the midpoint of the rear end of the bottom box (3), and a handle (2) is fixedly arranged at a lower position of the rear end surface of the bottom box (3).

3. A portable sampling device according to claim 1, characterized in that: The upper cover (1) and the bottom box (3) are locked together via a locking mechanism (4), wherein the locking mechanism (4) comprises an upper block (401) and a locking frame (404), wherein the upper block (401) is fixedly arranged at the midpoint of the front end surface of the upper cover (1), and the locking frame (404) is fixedly arranged at the midpoint of the front end surface of the bottom box (3), and a locking plate (403) is fixedly arranged at the lower end surface of the upper block (401), and a through hole (402) is provided at the midpoint of the front end surface of the locking plate (403).

4. A portable sampling device according to claim 3, characterized in that: A bayonet (406) is provided at the midpoint of the upper end surface of the lock frame (404); when the upper cover (1) is covered on the upper end surface of the bottom box (3), the lock plate (403) passes through the bayonet (406); a bolt (405) is threadedly provided on the front end surface of the lock frame (404), and the bolt (405) is provided in the through hole (402).

5. A portable sampling device according to claim 1, characterized in that: The upper end surface of the bottom box (3) is respectively provided with a No. 1 groove (5), three No. 2 grooves (8), a No. 3 groove (11), two No. 4 grooves (12) and a No. 5 groove (14); the No. 1 connecting long rod (6) is embedded in the No. 1 groove (5); the three connecting short rods (7) are respectively embedded in the three No. 2 grooves (8); the two brackets (13) are both embedded in the No. 3 groove (11); the two connecting sampling heads (10) are respectively embedded in the two No. 4 grooves (12); and the No. 2 connecting long rod (9) is embedded in the No. 5 groove (14).

6. A portable sampling device according to claim 1, characterized in that: One end of each of the three connecting short rods (7) is fixedly provided with a threaded joint and the other end is provided with a connecting notch, wherein the threaded joint is threadably adapted to be installed with a No. 1 connecting port (602) of a No. 1 long rod body (601), a No. 1 mounting port (901) and a No. 2 mounting port (904) of a No. 2 long rod body (903), and a connecting notch of another connecting short rod (7), and the connecting head (1008) at the upper end of the connecting sampling head (10) is threadably adapted to be connected with the No. 1 mounting port (901) and the No. 1 connecting port (602).

7. A portable sampling device according to claim 1, characterized in that: A charging slot (1009) is provided through one side of the connector (1008); a storage battery (1001) is fixedly arranged at the upper end of the top box (1002); sampling ports (1006) are provided at the upper ends of both sides of the outer wall of the sampling box (1004); when the electric push rod (1007) is in a contracted state, the sealing blocks (1003) on both sides are respectively located at the inner walls of the sampling ports (1006) on both sides to block the sampling ports (1006); and a sampling inner cavity (1005) is provided inside the sampling box (1004).

8. A portable sampling device according to claim 1, characterized in that: The support (13) comprises two support rods (1302), the upper ends of the two support rods (1302) are fixedly connected and penetrated with support holes (1303), the lower ends of the two support rods (1302) are fixedly provided with cone heads (1301), a clamping block (1304) is embedded in the support hole (1303), and a screw rod (1305) is rotatably sleeved on the upper end of the clamping block (1304), wherein the screw rod (1305) is threadedly penetrated through the connection ends of the upper ends of the two support rods (1302).

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