Chemical sampling device
By designing fixing blocks, limit sleeves, guard plates and springs in the chemical sampling device, the problems of loose connecting pipes and slipping and disengagement of hands are solved, and the safety of stable plugging and hand holding is achieved.
Patent Information
- Application Number
- CN202420773977.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-15
AI Technical Summary
When the chemical sampling device is used, the connection pipe and the fixed pipe are easily loosened, causing the connecting pipe to fall into the chemical, and the operator is prone to slipping and losing hands.
The fixing block, limiting sleeve, mounting block, guard plate, slide rod and spring are designed to limit the connection pipe through the limit sleeve to ensure stability of the plug and the operator's hand through the guard plate and spring. Perform clamping and keep the handheld stable.
It effectively solves the problems of loose connection pipe connection and slipping and disengagement of hands, ensuring stable connection of connection pipe and operator handheld stability.
Smart Images
Figure CN222258752U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sampling devices, in particular to a chemical sampling device. Background Art
[0002] A sampling device is a device or tool for obtaining samples. They are used to obtain a representative, small-volume sample from a large-volume substance for further analysis, testing or research. According to the utility model with patent authorization announcement number CN220603056U, a chemical sampling device is disclosed, including a sampling barrel, a connector is integrally formed at the bottom end of the sampling barrel, a sampling head is integrally formed at the bottom end of the connector, a sealing cover is provided at the top end of the sampling barrel, a cleaning assembly is provided at the top outer side of the sampling head, a lifting plate is provided on the inner middle sliding card of the sampling barrel, and a piston shaft is provided on the middle fixed card of the lifting plate. However, when the chemical sampling device is in use, the connection between the connecting tube and the fixed tube is easy to loosen, which can easily cause the connecting tube to fall into the chemical, and the chemical sampling device is easy to slip out of the hand when in use. Utility Model Content
[0003] The utility model aims to provide a chemical sampling device, which solves the problem that the connection between the connecting tube and the fixed tube is easily loosened when the chemical sampling device is in use, which easily causes the connecting tube to fall into the chemical, and the chemical sampling device is easily slipped when in use.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical sampling device, comprising a sampling cylinder, the right outer end of the sampling cylinder is fixedly connected to a fixing plate, the interior of the sampling cylinder is slidably connected to a push rod, the end of the push rod away from the sampling cylinder is fixedly connected to the push plate, the left side of the sampling cylinder is fixedly connected to a fixing tube, the outer side of the fixing tube is slidably sleeved with a connecting tube, the left side of the sampling cylinder is fixedly connected to a fixing block, the outer side of the fixing block is rotatably connected to a limiting sleeve, the outer upper end of the sampling cylinder is fixedly connected to a mounting block, the upper end of the mounting block contacts a guard plate, the lower end of the guard plate is fixedly connected to a sliding rod, the lower end of the sliding rod is fixedly connected to a sliding plate, the sliding plate is slidably connected to the mounting block, the inner upper end of the mounting block is fixedly connected to a limiting ring, and a spring is arranged on the outer side of the sliding rod.
[0005] Preferably, the limiting sleeve contacts the sampling tube, the limiting sleeve is rotatably connected to the fixed tube, and the limiting sleeve is threadedly connected to the connecting tube. The limiting sleeve can play a limiting role on the connecting tube through the design of the limiting sleeve.
[0006] Preferably, the interior of the limiting sleeve is fixedly connected to the limiting block, a limiting groove is provided inside the fixed block, and the interior of the limiting groove is slidably connected to the limiting block. The limiting block is designed to limit the limiting sleeve.
[0007] Preferably, the number of the sliding rods is two, and the two sliding rods are symmetrically distributed on the guard plate. The guard plate can be driven to move through the design of the sliding rods.
[0008] Preferably, the limiting ring is in contact with the guard plate, and the limiting ring is slidably sleeved with the sliding rod. The limiting ring can play a limiting role on the sliding rod through the design of the limiting ring.
[0009] Preferably, one end of the spring contacts the slide plate, and the other end of the spring contacts the limit ring. Through the design of the spring, the guard plate can be driven to clamp the operator's hand.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] 1. The utility model is provided with a fixing block, a limiting sleeve and other components, so that when the connecting pipe and the fixed pipe are plugged in, the limiting sleeve and the connecting pipe can be threaded by rotating the limiting sleeve, so that the limiting sleeve has a limiting effect on the connecting pipe, so that the plugging of the connecting pipe and the fixed pipe remains stable, and solves the problem that the connecting pipe and the fixed pipe are easily loosened when the chemical sampling device is in use.
[0012] 2. The utility model is provided with a mounting block, a guard plate, a spring and other components. When the operator holds the sampling tube, the spring can drive the guard plate to clamp the operator's hand, so that the operator can hold the sampling tube stably, solving the problem of the hand slipping when using the chemical sampling device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;
[0014] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;
[0015] Figure 3 For the utility model Figure 1 Frontal view of the
[0016] Figure 4 For the utility model Figure 3 A magnified view of the structure of section A.
[0017] In the figure: 1. sampling tube; 11. fixing plate; 12. push rod; 13. push plate; 14. fixing tube; 15. connecting tube; 2. fixing block; 21. limiting sleeve; 22. limiting block; 23. limiting groove; 3. mounting block; 31. guard plate; 32. sliding rod; 33. sliding plate; 34. limiting ring; 35. spring. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-4 A chemical sampling device comprises a sampling barrel 1, a fixing plate 11 is fixedly connected to the right outer end of the sampling barrel 1, a push rod 12 is slidably connected to the inside of the sampling barrel 1, a push plate 13 is fixedly connected to the end of the push rod 12 away from the sampling barrel 1, a fixing tube 14 is fixedly connected to the left side of the sampling barrel 1, a connecting tube 15 is slidably sleeved on the outer side of the fixing tube 14, a fixing block 2 is fixedly connected to the left side of the sampling barrel 1, a limiting sleeve 21 is rotatably connected to the outer side of the fixing block 2, the limiting sleeve 21 contacts the sampling barrel 1, the limiting sleeve 21 is rotatably connected to the fixing tube 14, the limiting sleeve 21 is threadedly connected to the connecting tube 15, and the design of the limiting sleeve 21 can limit the connecting tube 15.
[0020] See also Figure 2-4 The interior of the limiting sleeve 21 is fixedly connected to the limiting block 22, and a limiting groove 23 is provided inside the fixed block 2. The interior of the limiting groove 23 is slidably connected to the limiting block 22. Through the design of the limiting block 22, the limiting sleeve 21 can be limited. The upper end of the outer side of the sampling tube 1 is fixedly connected to the mounting block 3. The upper end of the mounting block 3 contacts a guard plate 31. The lower end of the guard plate 31 is fixedly connected to a sliding rod 32. There are two sliding rods 32, and the two sliding rods 32 are symmetrically distributed on the guard plate 31. Through the design of the sliding rod 32, the guard plate 31 can be driven to move.
[0021] See also Figure 2-4 The lower end of the slide bar 32 is fixedly connected with a slide plate 33, and the slide plate 33 is slidably connected to the mounting block 3. The inner upper end of the mounting block 3 is fixedly connected with a limiting ring 34, and the limiting ring 34 contacts the guard plate 31. The limiting ring 34 is slidably sleeved with the slide bar 32. Through the design of the limiting ring 34, the slide bar 32 can be limited. A spring 35 is arranged on the outer side of the slide bar 32, one end of the spring 35 contacts the slide plate 33, and the other end of the spring 35 contacts the limiting ring 34. Through the design of the spring 35, the guard plate 31 can be driven to clamp the operator's hand.
[0022] The specific implementation process of the utility model is as follows: when in use, by plugging the connecting tube 15 with the fixed tube 14, and then rotating the limiting sleeve 21, the limiting sleeve 21 is rotated on the fixed block 2, and the limiting sleeve 21 and the connecting tube 15 are threaded, so that the limiting sleeve 21 can limit the connecting tube 15, so that the connecting tube 15 and the fixed tube 14 can be kept stable when plugged, and the connecting tube 15 will not be loosened;
[0023] By moving the guard plate 31 away from the mounting block 3, the guard plate 31 drives the slide bar 32 to move, and the slide bar 32 drives the slide plate 33 to move, so that the slide plate 33 squeezes the spring 35, and then the operator's hand is placed between the sampling tube 1 and the guard plate 31. After the guard plate 31 is released, the spring 35 drives the slide plate 33 to move, and the slide plate 33 drives the slide bar 32 to move, and the slide bar 32 drives the guard plate 31 to move, so that the guard plate 31 can clamp the operator's hand, so that the operator can keep it stable when holding the sampling tube 1.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A chemical sampling device, comprising a sampling tube (1), characterized in that: The right outer end of the sampling cylinder (1) is fixedly connected to a fixing plate (11), the interior of the sampling cylinder (1) is slidably connected to a push rod (12), the end of the push rod (12) away from the sampling cylinder (1) is fixedly connected to a push plate (13), the left side of the sampling cylinder (1) is fixedly connected to a fixing tube (14), the outer side of the fixing tube (14) is slidably sleeved with a connecting tube (15), the left side of the sampling cylinder (1) is fixedly connected to a fixing block (2), the outer side of the fixing block (2) is rotatably connected to A limiting sleeve (21) is provided, the upper outer end of the sampling tube (1) is fixedly connected to a mounting block (3), the upper end of the mounting block (3) contacts a guard plate (31), the lower end of the guard plate (31) is fixedly connected to a slide bar (32), the lower end of the slide bar (32) is fixedly connected to a slide plate (33), the slide plate (33) is slidably connected to the mounting block (3), the upper inner end of the mounting block (3) is fixedly connected to a limiting ring (34), and a spring (35) is provided on the outer side of the slide bar (32).
2. A chemical sampling device according to claim 1, characterized in that: The limiting sleeve (21) is in contact with the sampling tube (1), the limiting sleeve (21) is rotatably connected to the fixed tube (14), and the limiting sleeve (21) is threadedly connected to the connecting tube (15).
3. A chemical sampling device according to claim 1, characterized in that: The interior of the limiting sleeve (21) is fixedly connected to the limiting block (22), the interior of the fixing block (2) is provided with a limiting groove (23), and the interior of the limiting groove (23) is slidably connected to the limiting block (22).
4. A chemical sampling device according to claim 1, characterized in that: The number of the sliding rods (32) is two, and the two sliding rods (32) are symmetrically distributed on the guard plate (31).
5. A chemical sampling device according to claim 1, characterized in that: The limiting ring (34) is in contact with the guard plate (31), and the limiting ring (34) is slidably sleeved with the sliding rod (32).
6. A chemical sampling device according to claim 1, characterized in that: One end of the spring (35) contacts the slide plate (33), and the other end of the spring (35) contacts the limiting ring (34).