Water treatment sample conveying equipment for environmental monitoring
The combination of a rotating shaft, ratchet, gear, and pawl solves the problem of difficult sample bottle handling, enabling convenient sample bottle handling and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杜丽丽
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-08
AI Technical Summary
In existing environmental monitoring water treatment sample delivery equipment, the sample bottles are arranged closely in the sample storage tank, making them difficult to retrieve.
It adopts a combination structure of rotating shaft, ratchet, gear and pawl. The rotating shaft drives the ratchet and gear to rotate, and the pawl and ratchet work together to move the rack and push the sample bottle. The spring and pull handle control the separation of the pawl, so as to make the sample bottle easy to pick up.
This allows for easy handling of sample vials, increasing the convenience and stability of the device.
Smart Images

Figure CN224211513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation device technology, and in particular to a sample transport device for environmental monitoring water treatment. Background Technology
[0002] Environmental monitoring refers to the activities of environmental monitoring agencies in monitoring and measuring the environmental quality. The environmental monitoring process generally includes accepting the task, conducting on-site investigations and collecting data, designing monitoring plans, optimizing the distribution of monitoring points, collecting samples, transporting and preserving samples, pre-processing samples, analyzing and testing samples, processing data, and conducting comprehensive evaluations. Among these, conveying equipment is required during the transportation of water treatment samples.
[0003] Chinese utility model patent application number CN202022264014.8 discloses an environmental monitoring water treatment sample conveying device, including a housing, a sample storage frame detachably installed in the accommodating cavity inside the housing, a clamping component installed inside the sample storage frame to prevent sample bottles from shaking due to vibration and collision, and a lifting component fixedly installed on the top of the sample storage frame. This utility model, by setting the clamping component, can effectively transport samples through the cooperation of the sample storage slot and the pressure plate. However, when all sample bottles are evenly inserted into the sample storage slot, the length of the sample bottle inside the slot is greater than the length of the sample bottle protruding from the slot, and the sample storage slots are densely arranged, making it difficult to retrieve the sample bottles. Utility Model Content
[0004] This invention proposes a sample delivery device for water treatment in environmental monitoring.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An environmental monitoring water treatment sample delivery device includes a sample storage frame that mates with a housing. Several mounting blocks are arranged within the sample storage frame, each mounting block having a sample storage slot. Sliding grooves are provided on the front and rear sides of the inner wall of the sample storage frame below each mounting block. A transmission plate is slidably mounted on every two corresponding sliding grooves. Ratchets are rotatably mounted within the sample storage frame below the transmission plate. Pads that mate with the ratchet are vertically slidably mounted on the mounting blocks. A gear is coaxially and fixedly connected to the ratchet. A rack meshes with one side of the gear, and the top of the rack is fixedly connected to the bottom of the transmission plate.
[0007] A further preferred embodiment of this utility model is as follows: several grooves are provided on the outer wall of the sample storage frame, and a rotating handle that is fixedly connected to the rotating shaft is rotatably installed in each groove.
[0008] A further preferred embodiment of this utility model is that the rotating shaft is rotatably installed inside the sample storage frame, and the ratchet and gear are fixedly installed on the rotating shaft.
[0009] A further preferred embodiment of this utility model is: the mounting block is provided with a mounting groove, and the pawl is slidably mounted in the mounting groove.
[0010] A further preferred embodiment of this utility model is as follows: a baffle is fixedly installed on the lower middle part of the pawl, and a spring is sleeved on the pawl. One end of the spring is connected to the top surface of the baffle, and the other end of the spring is connected to the mounting groove.
[0011] A further preferred embodiment of this utility model is that a pull handle is fixedly installed on the top of the pawl.
[0012] The present invention has the following advantages:
[0013] 1. This utility model uses a rotating shaft to control the movement of a gear and rack, which moves the transmission plate upward to push the sample bottle, thus solving the problem of difficulty in picking up the sample bottle and increasing the convenience of the device.
[0014] 2. This utility model controls the rotating shaft by using a pawl and a ratchet, which can limit the rack and increase the stability of the device. Attached Figure Description
[0015] Figure 1 This is a partial sectional view of the main structure of this utility model;
[0016] Figure 2 This is a side sectional view of the mounting block of this utility model.
[0017] Figure 3 This is an enlarged structural diagram of part A of this utility model;
[0018] In the diagram: 1 Sample storage frame, 2 Mounting block, 3 Transmission plate, 4 Gear, 5 Ratchet, 6 Rack, 7 Pad, 8 Groove, 9 Rotating handle, 10 Sample storage slot, 11 Baffle, 12 Spring, 13 Mounting slot, 14 Pull handle. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] according to Figure 1-3As shown, an environmental monitoring water treatment sample conveying device is characterized by: a sample storage frame 1 that cooperates with the housing, a plurality of mounting blocks 2 being provided inside the sample storage frame 1, each mounting block 2 being provided with a sample storage slot 10, and sliding grooves being provided on the front and rear sides of the inner wall of the sample storage frame 1 below each mounting block 2, with a transmission plate 3 slidably mounted on every two corresponding sliding grooves, and ratchet wheels 5 being rotatably mounted inside the sample storage frame 1 below the transmission plate 3, with pawls 7 that cooperate with ratchet wheels 5 being vertically slidably mounted on the mounting blocks 2, and a gear 4 being coaxially and fixedly connected to the ratchet wheel 5, with a rack 6 meshing on one side of the gear 4, and the top of the rack 6 being fixedly connected to the bottom of the transmission plate 3.
[0021] The outer wall of the sample storage frame 1 is provided with several grooves 8, and a rotating handle 9 fixedly connected to the rotating shaft is rotatably installed in each groove 8. This arrangement allows for better operation of the rotating shaft.
[0022] The rotating shaft is installed inside the sample storage frame 1, and the ratchet 5 and gear 4 are fixedly installed on the rotating shaft. This arrangement ensures that when the rotating shaft is controlled, the ratchet 5 and gear 4 are also controlled to rotate.
[0023] The mounting block 2 is provided with a mounting groove 13, and the pawl 7 is slidably mounted in the mounting groove 13 to ensure the stability of the pawl 7.
[0024] A baffle 11 is fixedly installed on the lower middle part of the pawl 7, and a spring 12 is sleeved on the pawl 7. One end of the spring 12 is connected to the top surface of the baffle 11, and the other end of the spring 12 is connected to the mounting groove 13. This arrangement ensures that the pawl 7 always cooperates with the ratchet 5 when the pawl 7 is not controlled.
[0025] A pull handle 14 is fixedly installed on the top of the pawl 7, which allows for better control of the pawl 7.
[0026] The method of using the sample storage frame 1 involved in this application has not changed and is the same as in the prior art, so it will not be described in detail here.
[0027] Working principle: When it is necessary to pick up the sample bottle, rotate the corresponding rotating handle 9. The ratchet 5 and gear 4 will rotate with the rotating shaft. The ratchet 5, in conjunction with the pawl 7, ensures that the gear 4 will not rotate in the opposite direction. The gear 4, in conjunction with the rack 6, moves the rack 6 upward, and the transmission plate 3 will push the sample bottle, making it easy to pick up. After picking up, pull the handle 14, the spring 12 will retract, the pawl 7 will separate from the ratchet 5, and the rotating handle 9 can be rotated in the opposite direction. The gear 4, in conjunction with the rack 6, moves the rack 6 downward, and the transmission plate 3 will be reset.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sample delivery device for environmental monitoring water treatment, characterized in that: The sample storage frame (1) is fitted with the housing. Several mounting blocks (2) are provided in the sample storage frame (1). Each mounting block (2) is provided with a sample storage slot (10). Sliding grooves are provided on the front and rear sides of the inner wall of the sample storage frame (1) below each mounting block (2). A transmission plate (3) is slidably installed on each pair of corresponding sliding grooves. A ratchet (5) is rotatably installed in the sample storage frame (1) below the transmission plate (3). A pawl (7) that cooperates with the ratchet (5) is vertically slidably installed on the mounting block (2). The ratchet (5) is coaxially fixedly connected to a gear (4). A rack (6) meshes on one side of the gear (4). The top of the rack (6) is fixedly connected to the bottom of the transmission plate (3).
2. The environmental monitoring water treatment sample delivery device according to claim 1, characterized in that: The outer wall of the sample storage frame (1) is provided with several grooves (8), and a rotating handle (9) fixedly connected to the rotating shaft is rotatably installed in each groove (8).
3. The environmental monitoring water treatment sample delivery device according to claim 2, characterized in that: The rotating shaft is installed inside the sample storage frame (1), and the ratchet (5) and gear (4) are fixedly installed on the rotating shaft.
4. The environmental monitoring water treatment sample delivery device according to claim 1, characterized in that: The mounting block (2) is provided with a mounting groove (13), and the pawl (7) is slidably mounted in the mounting groove (13).
5. The environmental monitoring water treatment sample delivery device according to claim 4, characterized in that: A baffle (11) is fixedly installed on the lower middle part of the pawl (7), and a spring (12) is sleeved on the pawl (7). One end of the spring (12) is connected to the top surface of the baffle (11), and the other end of the spring (12) is connected to the mounting groove (13).
6. The environmental monitoring water treatment sample delivery device according to claim 1, characterized in that: A pull handle (14) is fixedly installed on the top of the pawl (7).
Citation Information
Patent Citations
Water treatment sample conveying equipment for environmental monitoring
CN213414882U