Sterile powder sampler
By designing the driver housing and rotating mechanism of the aseptic powder sampler, the problems of existing samplers being unable to protect samples and perform multi-position sampling are solved, achieving effective sample protection and multi-position sampling, and improving the sampler's performance.
Patent Information
- Application Number
- CN202423024399.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing powder samplers cannot effectively protect the sample after sampling and cannot sample from different locations, resulting in sample contamination and reduced effectiveness.
A sterile powder sampler was designed, which uses a driver housing and a rotating mechanism. The sliding and rotation of the sampling rod are achieved through the cooperation of the spiral strip and the baffle. Combined with the motor drive, the sample is protected during the sampling process and multi-position sampling is possible.
It achieves effective protection of samples during the sampling process, improves the representativeness and uniformity of samples, and enables sampling at different locations, thus enhancing the practicality and convenience of the device.
Smart Images
Figure CN223650229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder sampling technical field especially relates to a sterile powder sampler. BACKGROUND
[0002] The powder sampler is a tool specially used for extracting samples from powder materials, and is widely used in chemical industry, pharmacy, food, building materials and other industries. Due to the physical properties and fluidity of the powder, special attention should be paid to ensure the representativeness and uniformity of the sample during sampling. The sampler usually adopts a funnel-shaped design, and the powder is guided into the sampling container by gravity, which is suitable for sampling from a large amount of powder.
[0003] The selection and use method of the sampler usually depend on the specific detection requirements and sample characteristics. It is very important to ensure the representativeness and integrity of the sample when using the sampler. However, some existing samplers cannot protect the sampled sample during actual use, which may contaminate the sample. Moreover, some samplers cannot sample different positions during use, which reduces the use effect of the sampler. Therefore, the above problems need to be solved. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a sterile powder sampler.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A sterile powder sampler, comprising a driver housing, the driver housing is fixedly connected with a handle at the bottom, one end of the driver housing is fixedly connected with a connecting ring, a sampling pipe is rotatably sleeved in the connecting ring, the connecting ring is matched with the sampling pipe, a sampling rod is arranged in the sampling pipe, a baffle is fixedly connected to one end of the sampling rod away from the driver housing, the baffle is matched with one end of the sampling pipe, a spiral strip is arranged on the surface of the sampling rod close to the baffle, a moving rod is arranged on the surface of the sampling rod, the moving rod is arranged at one end of the spiral strip, a rotating mechanism for rotating the sampling rod is arranged in the driver housing, through the arrangement of the internal structure of the driver housing, the sampling rod can slide or rotate in the sampling pipe during use, so that sampling is facilitated, and the sampling pipe is also protected, so that the protection effect of the sample is better during sampling.
[0007] Preferably, the rotating mechanism comprises a screw head, a fixed ring is sleeved in the driver housing, two second limiting grooves are horizontally formed in the fixed ring, a moving ring is slidably sleeved in the fixed ring, two second limiting blocks are slidably connected in the second limiting grooves, the second limiting blocks are fixedly connected to the surface of the moving ring, a connecting sleeve is rotatably sleeved in the moving ring, a fixed shaft is fixedly connected to one end of the connecting sleeve, the screw head is fixedly connected to one end of the fixed shaft, two first limiting grooves are horizontally formed in the inner wall of the connecting sleeve, a motor is installed in the driver housing, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft is rotatably sleeved in the connecting sleeve, two first limiting blocks are fixedly connected to one end of the rotating shaft, and the first limiting blocks are slidably connected in the first limiting grooves.
[0008] Further, the driver housing is rotatably connected with a push rod, the driver housing is rotatably connected with a rotating disc, the push rod is fixedly connected to the surface of the rotating disc, the driver housing is horizontally slidably connected with a horizontal plate, the horizontal plate is fixedly connected to the surface of the moving ring, one end of the horizontal plate is hingedly connected with a push rod, and the bottom end of the push rod is hingedly connected to the top of the fixed rod.
[0009] Preferably, the sampling rod is fixedly connected with a cooperating block at one end close to the driver housing, the screw head is slidably sleeved in the cooperating block, the screw head cooperates with the cooperating block, a first baffle and a sampling rod are sleeved on the surface of the sampling rod at one end close to the cooperating block, a limiting sleeve is arranged at one end of the sampling tube close to the driver housing, the limiting sleeve is slidably sleeved on the surface of the sampling rod, the limiting sleeve is arranged between the first baffle and the second baffle, a spring is arranged in the limiting sleeve at one end close to the second baffle, and the other end of the spring is arranged on the surface of the first baffle.
[0010] The device has the advantages that:
[0011] 1. When the device is used, the sampling rod slides under the pushing of the connecting sleeve and the screw head by pressing the push rod, so that the baffle opens one end of the sampling tube, sampling is facilitated, and the sample in the sampling tube is protected after sampling, thereby improving the use effect of the device.
[0012] 2. When the device is used, the cooperating block and the sampling rod are rotated by the connecting sleeve and the screw head under the driving of the motor, and sampling is facilitated under the arrangement of the spiral strip, thereby improving the practicability of the device.
[0013] 3. The device is convenient to detach the sampling tube and remove the sampling rod from the inside of the sampling tube during use, thereby facilitating the maintenance of the device and improving the convenience of the device.
[0014] 4. The device can insert the sampling tube into different positions during use, thereby sampling different positions and improving the use effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A front view of the sterile powder sampler is provided for the utility model;
[0016] Figure 2 A rotating mechanism schematic view of the sterile powder sampler is provided for the utility model;
[0017] Figure 3 A drive shell internal structure sectional view of the sterile powder sampler is provided for the utility model;
[0018] Figure 4 A partial structure exploded view of the sterile powder sampler is provided for the utility model;
[0019] Figure 5 A sampling rod surface structure schematic view of the sterile powder sampler is provided for the utility model.
[0020] In the figure: 1, drive shell; 11, handle; 12, connecting ring; 13, fixed ring; 14, second limiting groove; 2, push rod; 21, rotating disc; 22, fixed rod; 23, push rod; 3, sampling tube; 4, motor; 41, rotating shaft; 42, first limiting block; 5, screw head; 51, fixed shaft; 52, connecting sleeve; 53, moving ring; 54, first limiting groove; 55, second limiting block; 56, cross plate; 6, matching block; 61, first baffle; 62, sampling rod; 63, second baffle; 64, moving rod; 65, spiral strip; 66, baffle; 67, limiting sleeve; 68, spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] REFERENCE Figures 1-5The utility model provides a sterile powder sampler, including driver housing 1, the bottom fixed connection of driver housing 1 has handle 11, one end fixed connection of driver housing 1 has connecting ring 12, sampling tube 3 is rotatably sheathed in the inside of connecting ring 12, connecting ring 12 is matched with sampling tube 3, sampling rod 62 is arranged in the inside of sampling tube 3, the fixed connection of sampling rod 62 one end away from driver housing 1 has baffle 66, baffle 66 is matched with one end of sampling tube 3, the surface of the one end of sampling rod 62 near baffle 66 is provided with spiral strip 65, the surface of sampling rod 62 is provided with moving rod 64, moving rod 64 is arranged in one end of spiral strip 65, the rotating mechanism of rotating sampling rod 62 is arranged in the inside of driver housing 1, by the setting of the inside structure of driver housing 1, can be convenient for sampling rod 62 to slide or rotate in sampling tube 3 when using, to facilitate sampling, sampling tube 3 inside is also protected, so that the protection effect of sample is better when taking material.
[0023] Referring to Figure 2 , Figure 3 and Figure 4 , in a preferred embodiment, the rotating mechanism includes a screw head 5, the driver housing 1 is sleeved with a fixed ring 13 inside, two second limiting grooves 14 are horizontally arranged in the inside of the fixed ring 13, a moving ring 53 is slidably sleeved in the inside of the fixed ring 13, two second limiting blocks 55 are slidably connected in the inside of the two second limiting grooves 14, the two second limiting blocks 55 are fixedly connected to the surface of the moving ring 53, a connecting sleeve 52 is rotatably sleeved in the inside of the moving ring 53, a fixed shaft 51 is fixedly connected to one end of the connecting sleeve 52, the screw head 5 is fixedly connected to one end of the fixed shaft 51, two first limiting grooves 54 are horizontally arranged in the inner wall of the connecting sleeve 52, a motor 4 is installed in the inside of the driver housing 1, a rotating shaft 41 is fixedly connected to the output end of the motor 4, the rotating shaft 41 is rotatably sleeved in the inside of the connecting sleeve 52, two first limiting blocks 42 are fixedly connected to one end of the rotating shaft 41, the two first limiting blocks 42 are slidably connected in the inside of the two first limiting grooves 54, for driving the motor 4, under the connection of the connecting sleeve 52, the screw head 5 is rotated, under the cooperation of the cooperation block 6, the sampling rod 62 is rotated, to facilitate sampling.
[0024] Referring to Figure 2 and Figure 3In an preferred embodiment, the driver housing 1 is internally rotatably connected with a push rod 2, the driver housing 1 is internally rotatably connected with a rotating disc 21, the push rod 2 is fixedly connected to the surface of the rotating disc 21, the driver housing 1 is internally horizontally slidably connected with a horizontal plate 56, the horizontal plate 56 is fixedly connected to the surface of the moving ring 53, one end of the horizontal plate 56 is hingedly connected with the push rod 23, the bottom end of the push rod 23 is hingedly connected to the top of the fixed rod 22, for rotating the push rod 2, so as to make the connecting sleeve 52 slide, so as to make the screw head 5 and the matching block 6 cooperate, facilitating the sliding and rotating of the sampling rod 62.
[0025] With reference to Figure 1 , Figure 4 and Figure 5 In an preferred embodiment, the sampling rod 62 is fixedly connected with the matching block 6 near one end of the driver housing 1, the screw head 5 is slidably sleeved in the inside of the matching block 6, the screw head 5 cooperates with the matching block 6, the sampling rod 62 is sleeved with the first baffle 61 and the sampling rod 62 on the surface near one end of the matching block 6, the sampling tube 3 is provided with a limiting sleeve 67 near one end of the driver housing 1, the limiting sleeve 67 is slidably sleeved on the surface of the sampling rod 62, the limiting sleeve 67 is arranged between the first baffle 61 and the second baffle 63, the limiting sleeve 67 is internally provided with a spring 68 near one end of the second baffle 63, one end of the spring 68 is arranged on the surface of the first baffle 61, through the arrangement of the spring 68, the sliding of the sampling rod 62 is facilitated, thereby facilitating sampling.
[0026] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in actual use, through the setting of the internal structure of the driver shell 1, the sampling rod 62 can be conveniently slid or rotated inside the sampling tube 3 during use, thereby facilitating sampling and also protecting the inside of the sampling tube 3, so that the protection effect of the sample is better during sampling, the sampling rod 62 can be placed inside the sampling tube 3 during use, then the one end of the sampling tube 3 is installed inside the connecting ring 12 at one end of the driver shell 1, under the limitation of the limiting sleeve 67, the limiting sleeve 67 is limited to be close to one end of the driver shell 1 of the sampling tube 3, so that the sampling rod 62 is limited inside the sampling tube 3, when sampling, the sampling tube 3 is inserted into the object to be sampled by holding the handle 11, then the pressing lever 2 is pressed, under the connection of the fixed rod 22 and the push rod 23, the connecting sleeve 52 slides horizontally, the fixed shaft 51 and the screw head 5 are also pushed to slide, so that the screw head 5 slides into the matching block 6, the matching block 6 is also pushed, and the spring 68 is compressed, so that the baffle 66 slides away from one end of the sampling tube 3, and one end of the sampling tube 3 is opened, so that the screw head 5 can drive the matching block 6 to rotate, after the pressing lever 2 is installed at the bottom, the motor 4 is driven to rotate, under the limitation of the rotating shaft 41 and the two first limiting blocks 42, the connecting sleeve 52 rotates, under the connection of the screw head 5 and the matching block 6, the sampling rod 62 rotates, so that through the setting of the spiral strip 65, sampling is carried out, after sampling is completed, through the spring 68, the sampling rod 62 slides, the baffle 66 blocks one end of the sampling tube 3, so that the sample in the sampling tube 3 is sealed, thereby improving the protection effect of the sample.
[0027] For the sake of convenience, spatially relative terms, such as "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the various figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of below and above. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0029] It is to be understood that the terms "first", "second", and the like, used herein do not necessarily connote any order, quantity, composition, or importance, but are used to distinguish one element from another, and do not necessarily indicate a requirement or order. It is to be understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0030] The preferred embodiments of the present application have been described above with the aid of drawing figures, and are not limited to those embodiments per se, but can be modified in various ways. It should be understood, therefore, that the application is not limited to the particular embodiments described herein, but includes all alternatives falling within the scope of the application.
Claims
1. Aseptic powder sampler comprising a drive housing (1), characterized in that, The drive shell (1) bottom fixedly connected with the handle (11), the drive shell (1) one end fixedly connected with the connecting ring (12), the connecting ring (12) inside rotating sleeve set with sampling tube (3), the connecting ring (12) and sampling tube (3) cooperate, the sampling tube (3) inside is provided with sampling rod (62), the sampling rod (62) is fixedly connected with the baffle (66) away from the drive shell (1) one end, the baffle (66) and sampling tube (3) one end cooperate, the sampling rod (62) inside is close to the baffle (66) one end surface is provided with helical strip (65), the sampling rod (62) surface is provided with moving rod (64), the moving rod (64) is arranged in helical strip (65) one end, the drive shell (1) inside is equipped with rotating mechanism of rotating sampling rod (62).
2. Aseptic powder sampler according to claim 1, characterized in that The rotating mechanism includes screw head (5), the drive shell (1) inside sleeve joint is provided with fixed ring (13), the fixed ring (13) inside horizontally is provided with two second limiting slot (14), the fixed ring (13) inside sliding sleeve is provided with moving ring (53), two second limiting slot (14) inside are all slidingly connected with second limiting block (55), two second limiting block (55) are all fixedly connected on the surface of moving ring (53).
3. Aseptic powder sampler according to claim 2, characterized in that The moving ring (53) inside rotating sleeve set with connecting sleeve (52), the connecting sleeve (52) one end is fixedly connected with fixed shaft (51), the screw head (5) is fixedly connected on the one end of fixed shaft (51), the connecting sleeve (52) inner wall horizontally is provided with two first limiting slot (54), the drive shell (1) inside is installed with motor (4).
4. A sterile powder sampler according to claim 3, wherein, The motor (4) output end is fixedly connected with the rotating shaft (41), the rotating shaft (41) rotating sleeve is located in the connecting sleeve (52) inside, the rotating shaft (41) one end is fixedly connected with two first limiting block (42), two first limiting block (42) slidingly connected in two first limiting slot (54) inside.
5. A sterile powder sampler according to claim 4, wherein, The drive shell (1) inner bottom rotatingly connected with the lever (2), the drive shell (1) inside rotatingly connected with the rotating disc (21), the lever (2) is fixedly connected on the surface of rotating disc (21), the drive shell (1) inside horizontally slidingly connected with the horizontal plate (56), the horizontal plate (56) is fixedly connected on the surface of moving ring (53), the horizontal plate (56) one end is hinged with the push rod (23), the push rod (23) bottom end is hinged on the top of fixed rod (22).
6. A sterile powder sampler according to claim 5, wherein, The sampling rod (62) is fixedly connected with the matching block (6) close to the one end of drive shell (1), the screw head (5) sliding sleeve is located in the inside of matching block (6), the screw head (5) and matching block (6) cooperate, the sampling rod (62) is close to the surface sleeve of first baffle (61) and sampling rod (62) on the one end of matching block (6).
7. A sterile powder sampler according to claim 6, wherein, The sampling tube (3) is provided with a limiting sleeve (67) near one end of the driver shell (1), the limiting sleeve (67) is slidably sleeved on the surface of the sampling rod (62), the limiting sleeve (67) is arranged between the first baffle (61) and the second baffle (63), a spring (68) is arranged inside the limiting sleeve (67) and near one end of the second baffle (63), and one end of the spring (68) is arranged on the surface of the first baffle (61).