Oscillating device
By designing a vibration device including a detachable sample support plate, a shock platform, a sample accommodation groove and a telescopic spring, the problem of cumbersome sample extraction and placement process and poor oscillation mixing effect is solved, and the effect of improving the work efficiency of medical staff and sample mixing effect is achieved.
Patent Information
- Application Number
- CN202421514057.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing sample oscillation device is complicated in the process of taking out and placing samples, which affects the work efficiency of medical staff, and the oscillation mixing effect is not good.
An oscillation device including a removable sample support plate, a shock platform, a sample receiving groove and a telescopic spring are designed. A plurality of sample receiving grooves are provided on the sample support plate, and a telescopic spring and an adsorption device are used to fix and vibrate the sample bottle, and the cap is used to limit the vibrating space of the sample bottle.
By accommodating multiple samples at once and simplifying the sample withdrawal and placement process, the work efficiency and sample mixing effect of medical staff are improved. The design of the adsorption device and telescopic spring increases the oscillation mixing effect between the sample and the solvent, while the setting of the cover improves the oscillation efficiency.
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Figure CN222998676U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to an oscillating device. Background Art
[0002] The laboratory department is a very important department in the hospital and a comprehensive laboratory diagnosis department. The laboratory department is a bridge between clinical medicine and basic medicine. It integrates medical testing, teaching and scientific research. It is a typical comprehensive laboratory diagnosis department, including blood testing laboratories, clinical body fluid testing laboratories, biochemistry laboratories, clinical immunology laboratories and other types. The main function of this department is to be responsible for the examination of patients' blood, body fluids, secretions, excretions, cell sampling and tissue specimens through various testing methods to assist clinical diagnosis and treatment, clarify the cause of the disease, and indicate the direction for the next step of treatment.
[0003] Medical staff need to shake and centrifuge the samples before sending them for testing. The purpose of shaking is to make the samples in the sample bottle easy to mix and stratify to maintain sample stability. For example, when blood needs to be tested, shaking helps to ensure a good exchange of oxygen, carbon dioxide, lactic acid and other substances between platelets and the suspension medium, prevent platelet aggregation, and thus ensure the stability of the blood sample.
[0004] The samples can be shaken manually by medical staff, or by doctors holding the samples and placing them on a small shaking device for shaking, or by placing multiple samples in a special foam test tube rack and then placing them in the shaking device for shaking, or by directly placing the samples in the sample rack provided by the shaking device for shaking. However, manual and handheld shaking can easily make medical staff tired. Using a special foam test tube rack or directly placing the samples in the sample rack provided by the shaking device requires placing the samples one by one in the corresponding positions. When the shaking is completed and the samples are sent for inspection, when the corresponding samples are taken out for inspection, the samples need to be taken out one by one and transferred to the inspection place. This repetitive work can easily make medical staff tired and reduce their work efficiency. In addition, the existing shaking devices only shake in a small range, which is not efficient and has limited mixing effect. When the sample bottle is small, the liquid in the sample bottle only shakes in a small range, and the shaking and mixing effect is not good. Utility Model Content
[0005] The utility model discloses an oscillating device, which is intended to solve the technical problems that the process of taking out and placing samples into the oscillating device in the above-mentioned existing sample oscillation is relatively cumbersome, which affects the work efficiency of medical staff and the oscillation mixing effect is not good.
[0006] In order to solve the above-mentioned technical problems, the technical solutions adopted by the present utility model are as follows:
[0007] An oscillation device comprises an oscillation platform, on which a sample support plate is detachably connected, on which a plurality of sample holding slots are arranged, each of which is provided with a sample fixing device, the sample fixing device comprises a telescopic spring connected to the bottom of the sample holding slot, one end of the telescopic spring is provided with an adsorption device, the oscillation platform is detachably connected to a cover body, on which a plurality of limit slots cooperating with each sample holding slot are arranged.
[0008] After adopting this technical solution, multiple samples that need to be shaken can be accommodated at one time through several sample holding slots on the sample support plate. When collecting samples, several samples can be directly placed in the sample holding slots, and then the sample support plate is connected to the shaking platform to shake the samples. The shaken samples can be taken out of the shaking device all at once along with the removal of the sample support plate, and then put into the sample transport box for subsequent operations, which simplifies the process of taking out the samples from the collection device and putting them into the shaking device in turn and taking out the samples from the shaking device and putting them into the sample transport device in turn, which can improve the work efficiency of medical staff and reduce the workload of medical staff. The setting of the adsorption device can adsorb and fix the sample bottle when the shaking platform shakes the sample, and the telescopic spring provides elastic force for the sample bottle adsorbed and fixed by the adsorption device, so that the sample bottle vibrates, shakes up and down, and can rotate to a certain extent in the sample holding slot under the joint action of the shaking platform and the telescopic spring, thereby increasing the effect of shaking and mixing. The setting of the cover can protect the sample bottle and confine the sample bottle in the space formed by the sample holding groove and the limiting groove, so that the vibration, up and down shaking and a certain degree of rotation of the sample bottle can all be carried out in this space, achieving the effect of intense movement in a small space, thereby improving the effect and efficiency of oscillation mixing.
[0009] The oscillating platform is slidably connected to the sample support plate, a plurality of slide grooves are arranged on the oscillating platform, each of the slide grooves is slidably connected to a sliding member, and the sliding member is fixedly connected to the sample support plate.
[0010] After adopting this technical solution, the sliding member slides in the slide groove, which can drive the sample support plate connected to the sliding member to slide in the vibration platform, thereby facilitating the installation and disassembly of the sample support plate and the vibration platform.
[0011] The oscillating platform is provided with a first limiting plate for limiting the sample support plate, the first limiting plate is a semicircular arc plate, the cover body is provided with a second limiting plate for cooperating with the first limiting plate, the second limiting plate is a semicircular arc plate, the first limiting plate and the second limiting plate can form a ring structure for limiting the sample support plate,
[0012] After adopting this technical solution, the cooperation between the first limiting plate and the sliding groove can limit the position of the sample support plate on the vibration platform, so that the sample support plate is always at the center of the vibration platform to vibrate the samples, ensuring that all samples on the same sample support plate are evenly vibrated, reducing the detection result differences caused by the samples in the subsequent detection process, increasing the reliability of the vibration result. At this time, the vibration platform, the first limiting plate and the sample support plate are equivalent to a drawer structure, facilitating the installation and disassembly of the sample support plate and the vibration platform. The cooperation between the first limiting plate and the second limiting plate can limit the sample support plate in the annular structure formed by the first limiting plate and the second limiting plate, ensuring the stability of the samples during vibration.
[0013] Wherein, buffer devices are arranged on the inner side walls of the first limiting plate and the second limiting plate.
[0014] After adopting this technical solution, the buffer devices on the inner side walls of the first limiting plate and the second limiting plate can provide flexible collision for the sample support plate during vibration, reducing the collision loss between devices and improving the service life of the devices.
[0015] Wherein, installation grooves and installation blocks are respectively arranged on the two sides of the vibration platform, the first limiting plate and the cover body that are close to each other.
[0016] After adopting this technical solution, through the connection of the installation groove and the installation block, the cover body can be quickly installed on the vibration platform to protect the sample bottles to be vibrated, saving the working time of medical staff and ensuring the vibration effect.
[0017] Wherein, several hand grooves are arranged on the side wall of the sample support plate.
[0018] After adopting this technical solution, the sample support plate can be quickly pulled out from the gap between the vibration platform and the first limiting plate through the hand grooves, and the setting of the hand grooves can increase the comfort of medical staff when transporting the sample support plate.
[0019] Wherein, a handle is arranged on the top of the cover body.
[0020] After adopting this technical solution, through the handle, it is convenient for medical staff to lift the cover body after the subsequent vibration is completed, disconnect the connection between the second limiting plate and the vibration platform, and make it easy for the sample support plate to move out of the vibration platform from the gap formed by moving away from the second limiting plate on the vibration platform.
[0021] Wherein, a sponge pad is arranged on the inner side wall of the limiting groove.
[0022] After adopting this technical solution, the sponge pad can protect the end of the sample bottle, limit the end space of the sample bottle during the vibration, up and down shaking and rotation in a certain space of the sample receiving groove, and ensure the stability of the sample bottle during vibration.
[0023] Among them, the adsorption device is a suction cup.
[0024] After adopting this technical solution, the sample bottle can be quickly pressed and adsorbed by the suction cup, with a low cost, a cost-effective price, and a good fixing effect.
[0025] To sum up, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:
[0026] (1) By adopting a detachable sample support plate, an oscillation platform, a sample receiving groove, a telescopic spring, etc., the sample can be taken out and loaded at one time, and at the same time, the sample can be oscillated, jolted up and down, and rotated within a certain range, reducing the workload of medical staff, improving the work efficiency of medical staff, and increasing the oscillation and mixing effect of the sample and the solvent.
[0027] (2) By adopting the space formed by the sample bottle being restricted in the sample receiving groove and the limiting groove, the vibration, up and down jolting, and a certain degree of rotation of the sample bottle all operate in this space, achieving the effect of intense movement in a narrow space, thereby improving the oscillation and mixing effect and efficiency.
[0028] (3) By adopting a first limiting plate, a second limiting plate, etc., the sample always oscillates at the center of the oscillation platform, enabling the samples on the same sample support plate to be evenly oscillated, ensuring the stability and identity of the oscillation results, and further ensuring the accuracy of subsequent test results.
[0029] (4) By adopting a chute and a sliding member, etc., the sample support plate and the oscillation platform are slidably detachable, increasing the comfort of medical staff when using this device, and at the same time facilitating the installation of the sample support plate and the oscillation platform, improving the work efficiency of medical staff. Brief Description of the Drawings
[0030] The present utility model will be described by way of examples and with reference to the accompanying drawings, where:
[0031] Figure 1 is a schematic structural diagram of the oscillation platform and the sample support plate of the present utility model;
[0032] Figure 2 is a schematic structural diagram of the cover body;
[0033] Figure 3 is a schematic cross-sectional structural diagram of the sample receiving groove;
[0034] Figure 4 is a schematic cross-sectional structural diagram of the limiting groove;
[0035] Figure 5 is a top view schematic diagram of the oscillation platform;
[0036] Figure 6 is a front view schematic diagram of the sample support plate.
[0037] Reference numerals
[0038] 1 - Oscillation platform, 101 - Installation groove, 102 - Slide groove, 103 - First limiting plate, 2 - Sample support plate, 201 - Sliding member, 202 - Hand groove, 203 - Sample accommodation groove, 204 - Telescopic spring, 205 - Adsorption device, 3 - Cover body, 301 - Installation block, 302 - Second limiting plate, 303 - Limiting groove, 304 - Sponge pad, 305 - Handle. Detailed implementation manners
[0039] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application and the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the embodiments of the present application described and marked in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts fall within the scope of protection of the present application.
[0040] In the description of the embodiments of the present application, it should be noted that the orientation or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships in which the utility model product is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present application. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be construed as indicating or implying relative importance.
[0041] The following will be combined with Figures 1 - 6 to describe the present utility model in detail.
[0042] Embodiment 1
[0043] An oscillation device comprises an oscillation platform 1, to which a sample support plate 2 is detachably connected, and a plurality of sample holding slots 203 are arranged on the sample support plate 2, and a sample fixing device is arranged in each of the sample holding slots 203, and the sample fixing device comprises a telescopic spring 204 connected to the bottom of the sample holding slot 203, and an adsorption device 205 is arranged at one end of the telescopic spring 204; the oscillation platform 1 is detachably connected to a cover body 3, and a plurality of limit slots 303 cooperating with each of the sample holding slots 203 are arranged on the cover body 3.
[0044] The sample holding slots 203 on the sample support plate 2 can hold multiple samples that need to be shaken at one time. When collecting samples, multiple samples can be directly placed in the sample holding slots 203, and then the sample support plate 2 is connected to the shaking platform 1 to shake the samples. The shaken samples can be taken out of the shaking device all at once along with the sample support plate 2, and then put into the sample transport box for subsequent operations, which simplifies the process of taking samples out of the collection device and putting them into the shaking device and taking samples out of the shaking device and putting them into the sample transport device in turn, which can improve the work efficiency of medical staff and reduce the workload of medical staff.
[0045] The setting of the adsorption device 205 can adsorb and fix the sample bottle when the oscillation platform 1 oscillates the sample, and the telescopic spring 204 provides elastic force for the sample bottle adsorbed and fixed by the adsorption device 205, so that the sample bottle vibrates, shakes up and down, and rotates to a certain extent in the sample holding slot 203 under the joint action of the oscillation platform 1 and the telescopic spring 204, thereby increasing the effect of oscillation and mixing. The setting of the cover body 3 can protect the sample bottle, limit the sample bottle in the space formed by the sample holding slot 203 and the limiting slot 303, so that the vibration, up and down shaking and a certain degree of rotation of the sample bottle are all carried out in this space, achieving the effect of intense movement in a small space, thereby improving the effect and efficiency of oscillation and mixing.
[0046] In this embodiment, the sample support plate 2 is a PVC transparent plate, which can clearly observe the connection effect between the sample bottle and the adsorption device 205, thereby ensuring that the sample bottle and the adsorption device 205 are stably connected.
[0047] In this embodiment, the circumference of the sample holding groove 203 is 0.8 cm larger than that of the sample bottle.
[0048] In this embodiment, 32 sample containing grooves 203 are provided, and 32 limiting grooves 303 are provided.
[0049] In this embodiment, the telescopic spring 204 is adhered to the sample accommodation groove 203, and the telescopic spring 204 is adhered to the adsorption device 205. The adhesion makes the connection flat at the two planes, increasing the aesthetics of the device and ensuring uniformity at the connection, which is convenient for medical staff to use.
[0050] In this embodiment, the oscillation platform 1 is slidably connected to the sample support plate 2. A plurality of chutes 102 are provided on the oscillation platform 1, and each chute 102 is slidably connected to a slider 201. The slider 201 is fixedly connected to the sample support plate 2. By sliding the slider 201 in the chute 102, the sample support plate 2 connected to the slider 201 can be driven to slide in the oscillation platform 1, facilitating the installation and disassembly of the sample support plate 2 and the vibration platform. Moreover, the chute 102 has a guiding effect, which can improve the speed and accuracy of the installation and disassembly of the sample support plate 2.
[0051] In this embodiment, there are 2 chutes 102, which are arranged in a counter-supporting manner on the oscillation platform 1, and the chutes 102 are integrally formed with the oscillation platform 1.
[0052] In this embodiment, the slider 201 is a long plate that cooperates with the chute 102. There are two sliders 201, and the slider 201 is integrally formed with the sample support plate 2. The slider 201 can be used as a support foot when it is not placed in the oscillation platform 1, increasing the practicality of the device.
[0053] In this embodiment, a first limiting plate 103 for limiting the sample support plate 2 is provided on the oscillation platform 1. The first limiting plate 103 is a semi-circular arc plate. A second limiting plate 302 that cooperates with the first limiting plate 103 is provided on the cover body 3. The second limiting plate 302 is a semi-circular arc plate. The first limiting plate 103 and the second limiting plate 302 can form an annular structure for limiting the sample support plate 2. By cooperating with the chute 102, the first limiting plate 103 can limit the position of the sample support plate 2 on the vibration platform, so that the sample support plate 2 is always at the center of the oscillation platform 1 to oscillate the sample, ensuring that all samples on the same sample support plate 2 are evenly oscillated, reducing the detection result differences caused by the samples in the subsequent detection process, and increasing the reliability of the oscillation result. At this time, the oscillation platform 1, the first limiting plate 103, and the sample support plate 2 are equivalent to a drawer structure, facilitating the installation and disassembly of the sample support plate 2 and the oscillation platform 1. The first limiting plate 103 and the second limiting plate 302 cooperate to limit the sample support plate 2 in the annular structure formed by the first limiting plate 103 and the second limiting plate 302, ensuring the stability of the sample during oscillation.
[0054] In this embodiment, the first limiting plate 103 is integrally formed with the oscillation platform 1.
[0055] In this embodiment, buffer devices are provided on the inner side walls of the first limiting plate 103 and the second limiting plate 302. The buffer devices on the inner side walls of the first limiting plate 103 and the second limiting plate 302 can provide a flexible collision for the sample support plate 2 during oscillation, reduce the collision loss between devices, and improve the service life of the device.
[0056] In this embodiment, the cover 3 is a PVC transparent cover, which is convenient for observing the oscillation condition of the internal sample bottle.
[0057] In this embodiment, the buffer device is a semi-circular sponge pad, and the buffer device is adhered to the first limiting plate 103 and the second limiting plate 302.
[0058] In this embodiment, the second limiting plate 302 and the cover 3 are integrally formed.
[0059] In this embodiment, mounting grooves 101 and mounting blocks 301 are respectively provided on two sides of the oscillation platform 1 and the first limiting plate 103 and the cover 3 that are close to each other. Through the connection of the mounting grooves 101 and the mounting blocks 301, the cover 3 can be quickly installed on the vibration platform to protect the sample bottle to be oscillated, save the working time of medical staff, and ensure the oscillation effect.
[0060] In this embodiment, the mounting grooves 101 are integrally formed with the oscillation platform 1 and the first limiting plate 103, and the mounting blocks 301 are integrally formed with the cover 1.
[0061] In this embodiment, the adsorption device 205 is a suction cup. The sample bottle can be quickly pressed and adsorbed through the suction cup, with a low cost, a cost-effective price, and a good fixing effect.
[0062] In this embodiment, the suction cup is a silicone suction cup.
[0063] The specific usage method of the present utility model is as follows:
[0064] Refer to Figures 1 - 6 , when this device is used, during sample collection, the sample bottle can be directly placed in the sample receiving groove 203 of the sample support plate 2, and the sample bottle is pressed so that the suction cup in the sample receiving groove 203 adsorbs the sample bottle. After a plate of samples is collected, the medical staff can place the sample support plate 2 in the sample transfer box, transport the samples to the disinfection place for disinfection of the samples, and then transfer the samples to the oscillation device;
[0065] Align the slider 201 with the chute 102 on the oscillation platform 1, and slide the slider 201 so that the sample support plate 2 is at the center of the oscillation platform 1 and is restricted by the first limiting plate 103. Then, align the second limiting plate 302 on the cover 3 with the gap formed between the vibration platform and the first limiting plate 103, connect the mounting block 301 on the cover 3 with the mounting groove 101 on the oscillation platform 1 and the first limiting plate 103. At the same time, limit the sample bottle with the limiting groove 303 on the cover 3, so that the sample bottle oscillates in the space formed by the sample receiving groove 203 and the limiting groove 303 on the cover 3;
[0066] Then turn on the oscillation platform 1 to start oscillation. At this time, the sample bottle vibrates and jitters up and down in the sample receiving groove 203 under the combined action of the oscillation platform 1 and the telescopic spring 204. Since the size of the sample receiving groove 203 is 0.8 cm larger than that of the sample bottle, the sample bottle can rotate to a certain extent in the sample receiving groove 203, thus increasing the oscillation mixing effect. At the same time, because the space formed by the sample receiving groove 203 and the limiting groove 303 is relatively narrow, the sample bottle will generate a more intense oscillation when vibrating in this space, thereby improving the oscillation mixing effect and efficiency; when the sample oscillation is completed, the medical staff can disconnect the connection between the cover 3, the oscillation platform 1 and the first limiting plate 103, slide the sample support plate 2 again to take out the sample, and perform subsequent tests. The operation is simple, which can save the workload and working time of the medical staff and improve work efficiency.
[0067] Embodiment 2
[0068] This embodiment is basically the same as Embodiment 1, except that: in this embodiment, several hand grooves 202 are provided on the side wall of the sample support plate 2. Through the hand grooves 202, the sample support plate 2 can be quickly pulled out from the gap between the oscillation platform 1 and the first limiting plate 103, and the setting of the hand grooves 202 can increase the comfort of the medical staff when transporting the sample support plate 2.
[0069] In this embodiment, 2 hand grooves 202 are provided, and the depth of the hand grooves 202 is 1 cm.
[0070] Embodiment 3
[0071] This embodiment is basically the same as Embodiment 1, except that: in this embodiment, a handle 305 is provided on the top of the cover 3. The handle 305 is bolted to the cover 3. Through the handle 305, it is convenient for the medical staff to lift the cover 3 when the subsequent oscillation is completed, disconnect the connection between the second limiting plate 302 and the oscillation platform 1, and make it easy for the sample support plate 2 to move out of the oscillation platform 1 from the gap formed by moving away from the second limiting plate 302 on the oscillation platform 1. The handle 305 is bolted to the cover 3. The bolt connection is stable and convenient to use, and can be replaced according to the usage situation, increasing the practicability of the device.
[0072] Example 4
[0073] This embodiment is basically the same as Embodiment 1, except that: in this embodiment, a sponge pad 304 is provided on the inner side wall of the limit groove 303, and the sponge pad 304 is adhered to the limit groove 303. The sponge pad 304 can protect the end of the sample bottle, and when the sample bottle vibrates, jitters up and down and rotates in a certain space in the sample receiving groove 203, it restricts the end space of the sample bottle during this process, ensuring the stability of the sample bottle oscillation.
[0074] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An oscillating device, characterized in that: The invention comprises an oscillating platform (1), the oscillating platform (1) is detachably connected to a sample support plate (2), the sample support plate (2) is provided with a plurality of sample receiving grooves (203), each of the sample receiving grooves (203) is provided with a sample fixing device, the sample fixing device comprises a telescopic spring (204) connected to the bottom of the sample receiving groove (203), one end of the telescopic spring (204) is provided with an adsorption device (205), the oscillating platform (1) is detachably connected to a cover body (3), the cover body (3) is provided with a plurality of limit grooves (303) matched with each sample receiving groove (203); The circumference of the sample holding groove (203) is 0.8 cm larger than that of the sample bottle; The oscillating platform (1) is slidably connected to the sample support plate (2); a plurality of slide grooves (102) are provided on the oscillating platform (1); each of the slide grooves (102) is slidably connected to a sliding member (201); and the sliding member (201) is fixedly connected to the sample support plate (2).
2. An oscillating device according to claim 1, characterized in that: The oscillating platform (1) is provided with a first limiting plate (103) for limiting the sample support plate (2), and the first limiting plate (103) is a semi-circular arc plate. The cover body (3) is provided with a second limiting plate (302) for cooperating with the first limiting plate (103), and the second limiting plate (302) is a semi-circular arc plate. The first limiting plate (103) and the second limiting plate (302) can form an annular structure for limiting the sample support plate (2).
3. An oscillating device according to claim 2, characterized in that: Buffer devices are provided on the inner side walls of the first limiting plate (103) and the second limiting plate (302).
4. An oscillating device according to claim 2 or 3, characterized in that: The two sides of the oscillation platform (1), the first limiting plate (103) and the cover body (3) close to each other are respectively provided with a mounting groove (101) and a mounting block (301).
5. An oscillating device according to any one of claims 1 to 3, characterized in that: The side wall of the sample support plate (2) is provided with a plurality of hand grooves (202).
6. An oscillating device according to any one of claims 1 to 3, characterized in that: A handle (305) is provided on the top of the cover body (3).
7. An oscillating device according to any one of claims 1 to 3, characterized in that: The inner side wall of the limiting groove (303) is provided with a sponge pad (304).
8. An oscillating device according to any one of claims 1 to 3, characterized in that: The adsorption device (205) is a suction cup.