Desk type oscillator

By designing a bench-top oscillator with removable clamping mechanism and limiting assembly, the problem that the test tube oscillator in the prior art cannot adapt to different sizes and capacity is solved, and an efficient multi-test tube oscillation effect is achieved.

CN223127853UActive Publication Date: 2025-07-22ZEON WO (SHANGHAI) INSTR CO LTD
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Patent Information

Application Number
CN202421939384.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-22
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing test tube oscillators have shortcomings in terms of mixing effect and operational convenience, especially lack flexibility, cannot adapt to test tubes of different sizes and capacity, and are less efficient when oscillating in batches.

Method used

A bench-top oscillator is designed, which adopts a removable clamping mechanism and limiting assembly. The clamping mechanism includes a lower clamping member and an upper clamping member. The clamping groove is made of elastic material. The limiting assembly is fixed by a limiting column and limiting hole, allowing the clamping mechanism to be replaced according to the test tube size. Multiple clamping grooves can clamp multiple test tubes at the same time.

Benefits of technology

It improves the flexibility and efficiency of the oscillator, can adapt to test tubes of different sizes and capacity, and realizes the simultaneous oscillation of multiple test tubes, greatly improving the efficiency of batch oscillation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a desk type oscillator, which belongs to the technical field of oscillators and comprises a shell, an oscillation device is mounted at the bottom of the shell, the top of the oscillation device is connected with an oscillation column, and a clamping mechanism for clamping and fixing a test tube is arranged on the oscillation column. A clamping mechanism is arranged at the top of the shell, a limiting assembly for limiting the clamping mechanism is arranged at the top of the clamping mechanism, a control panel is installed at the top of the shell, a rotary knob, a counter and a control button are installed on the control panel, the multiple clamping grooves are formed, multiple test tubes are clamped and oscillated at the same time, and the effect of improving the oscillation efficiency of the test tubes is achieved; by arranging the detachable upper clamping piece and the detachable lower clamping piece, the upper clamping piece and the lower clamping piece can be replaced conveniently, clamping mechanisms with different clamping groove sizes can be selected according to different test tube sizes, and the oscillator can adapt to test tubes with different sizes and capacities.
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Description

Technical Field

[0001] The utility model relates to the technical field of oscillators, and particularly relates to a bench oscillator. Background Art

[0002] In the fields of scientific research, medicine and biology, a test tube oscillator is a key device for mixing liquid samples. There are various types of test tube oscillators on the market at present, which realize the mixing of the liquid in the test tube by rotating or swinging the test tube rack. However, there are still some deficiencies in the mixing effect and operation convenience of the existing test tube oscillators. For example, some oscillators lack flexibility and cannot adapt to test tubes of different sizes and capacities. Some oscillators can only oscillate a single test tube at a time, and the efficiency is low when performing batch test tube oscillations. Content of the Utility Model

[0003] The purpose of the utility model is to provide a bench oscillator to solve the problems put forward in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A bench oscillator, including a housing, an oscillation device is installed at the bottom of the housing, an oscillation column is connected to the top of the oscillation device, a clamping mechanism for clamping and fixing the test tube is arranged on the oscillation column, a limiting component for limiting the clamping mechanism is arranged at the top of the clamping mechanism, a control panel is installed at the top of the housing, and a knob, a counter and a control button are installed on the control panel.

[0005] Preferably, the clamping mechanism includes a lower clamping part and an upper clamping part. Both the lower clamping part and the upper clamping part are detachably connected to the outer wall of the oscillation column. The lower clamping part is installed below the upper clamping part, and a plurality of clamping grooves are formed on both the lower clamping part and the upper clamping part.

[0006] Preferably, the limiting component includes a limiting cover and a limiting column. Limiting columns are connected to the four ends of the top of the upper clamping part, limiting holes are formed at the four ends of the limiting cover, the limiting columns and the limiting holes correspond to each other one by one, and the cross-sectional area of the limiting cover is larger than the cross-sectional area of the oscillation column.

[0007] Preferably, an installation groove is formed at the top of the housing, the area of the installation groove is larger than the cross-sectional area of the oscillation column, and the oscillation column is installed in the installation groove.

[0008] Preferably, sliding columns are connected to the four ends of the inner sides of the lower clamping part and the upper clamping part, and sliding grooves are formed at the four ends of the outer wall of the oscillation column. The sliding grooves and the sliding columns correspond to each other one by one.

[0009] Preferably, the clamping groove is a U-shaped groove with a tapered end, the tapered end of the clamping groove is arranged close to the oscillation column, and the inner wall of the clamping groove is made of an elastic material.

[0010] Preferably, the top end of the limit post is conical, the top of the limit post is made of an elastic material, and the area of the widest part of the top end of the limit post is larger than the area of the limit hole.

[0011] The technical effects and advantages of the present utility model are as follows: When oscillating a test tube, by placing the test tube in the clamping groove, the clamping mechanism is limited by the cooperation of the limit post and the limit hole, and then the oscillating device is started to make the oscillating column oscillate, which can drive the test tube to oscillate. By setting a detachable clamping mechanism, the oscillator can select different sizes of clamping mechanisms according to the different sizes and capacities of the test tubes when in use, improving the flexibility of the oscillator, enabling the oscillator to adapt to test tubes of different sizes and capacities. The clamping groove is provided with multiple ones that can clamp and oscillate multiple test tubes simultaneously, greatly improving the efficiency of test tube oscillation and facilitating the oscillation of a large number of test tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0013] Figure 2 is a schematic diagram of the structure of the oscillating column of the present utility model;

[0014] Figure 3 is a schematic diagram of the structure of the clamping mechanism of the present utility model;

[0015] Figure 4 is a schematic diagram of the structure of the limit cover of the present utility model.

[0016] In the figure: 1, outer shell; 2, oscillating device; 3, control panel; 4, knob; 5, counter; 6, control button; 7, oscillating column; 8, lower clamping member; 9, upper clamping member; 10, clamping groove; 11, limit cover; 12, limit post; 13, sliding groove; 14, installation groove; 15, sliding column; 16, limit hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In order to make the implementation means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below with reference to specific drawings. In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection or a mechanical connection, and it can also be an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and the internal communication of two components is possible.

[0018] Embodiment 1

[0019] As Figures 1 - 3A desktop oscillator shown includes a housing 1. An oscillation device 2 is installed at the bottom of the housing 1. The oscillation device 2 can adopt a multi-point vortex oscillator with an amplitude of 3 mm, which is suitable for Eppendorf tubes, small reagent bottles and similar containers with different diameters. The 3 mm amplitude and the speed control of 150 to 2000 rpm ensure the mixing effect and can handle samples containing solids. The top of the oscillation device 2 is connected to an oscillation column 7. An installation groove 14 is opened at the top of the housing 1. The area of the installation groove 14 is larger than the cross-sectional area of the oscillation column 7. The oscillation column 7 is installed in the installation groove 14. The installation groove 14 provides space for the oscillation of the oscillation column 7. The oscillation device 2 is installed at the bottom of the installation groove 14. A clamping mechanism for clamping and fixing test tubes is provided on the oscillation column 7. A control panel 3 is installed at the top of the housing 1. A knob 4, a counter 5 and a control button 6 are installed on the control panel 3. The power of the oscillator can be adjusted and various functions of the oscillator can be controlled through the knob 4 and the control button 6. The timer 5 can automatically terminate the vibration function. After the task is completed, a prompt sound will be emitted, which is convenient for controlling the oscillation time and has a high degree of automation.

[0020] In this embodiment, the clamping mechanism includes a lower clamping member 8 and an upper clamping member 9. Both the lower clamping member 8 and the upper clamping member 9 are detachably connected to the outer wall of the oscillation column 7. The setting of the separated lower clamping member 8 and upper clamping member 9 enables the clamping mechanism to be replaced without replacing the whole when it is damaged during use. The lower clamping member 8 or the upper clamping member 9 can be selected for replacement according to the damaged position, which can effectively reduce the use cost of the clamping mechanism. And the clamping mechanism is detachable, which is convenient for replacing the clamping mechanism and can replace clamping mechanisms of different sizes according to the requirements of different test tube sizes, improving the flexibility of the oscillator and enabling the oscillator to be applicable to test tubes of different sizes and capacities. Four ends of the inner sides of the lower clamping member 8 and the upper clamping member 9 are respectively connected with sliding columns 15. Four ends of the outer wall of the oscillation column 7 are respectively provided with sliding grooves 13. The sliding grooves 13 correspond to the sliding columns 15 one by one. Inserting the lower clamping member 8 and the upper clamping member 9 corresponding to the sliding grooves 13 can connect the lower clamping member 8 and the upper clamping member 9 with the oscillation column 7, and then the lower clamping member 8 and the upper clamping member 9 can oscillate along with the oscillation column 7. The lower clamping member 8 is installed below the upper clamping member 9. A plurality of clamping grooves 10 are opened on both the lower clamping member 8 and the upper clamping member 9. The clamping grooves 10 are U-shaped grooves with tapered ends. The tapered ends of the clamping grooves 10 are arranged close to the oscillation column 7. The inner walls of the clamping grooves 10 are made of elastic materials. Inserting the test tube into the U-shaped groove, the width of the clamping groove 10 is slightly smaller than the width of the test tube. After the test tube enters the U-shaped groove, it will be tightly clamped in the clamping groove 10 due to the rebound of the inner wall of the elastic material. There are multiple clamping grooves 10 that can clamp and oscillate multiple test tubes at the same time, greatly improving the oscillation efficiency of the test tubes and facilitating the oscillation of a large number of test tubes.

[0021] Embodiment 2

[0022] On the basis of Embodiment 1, the further improvement lies in that, as Figures 3 - 4A desktop oscillator shown, the limiting component includes a limiting cover 11 and a limiting column 12. Four ends of the top of the upper clamping piece 9 are all connected with the limiting column 12. Limiting holes 16 are opened at four ends of the limiting cover 11. The limiting columns 12 and the limiting holes 16 correspond to each other one by one. The cross-sectional area of the limiting cover 11 is larger than that of the oscillation column 7. The top end of the limiting column 12 is conical. The top of the limiting column 12 is made of an elastic material. The area of the widest part of the top end of the limiting column 12 is larger than the area of the limiting hole 16. Insert the limiting column 12 into the limiting hole 16 on the limiting cover 11. The end of the limiting column 12 made of an elastic material contracts due to the extrusion of the inner wall of the limiting hole 16 during insertion, so that it can pass through the limiting hole 16. When the end of the limiting column 12 passes through the limiting hole 16, the end of the limiting column 12 rebounds, and the end with a larger area can firmly hold the limiting column 12 in the limiting hole 16, thus fixing the position of the clamping mechanism and maintaining the stability of the clamping mechanism during oscillation.

[0023] The technological process and working principle of the present utility model are as follows: When oscillating a test tube, insert the limiting column 12 into the limiting hole 16 on the limiting cover 11. The end of the limiting column 12 made of an elastic material contracts due to the extrusion of the inner wall of the limiting hole 16 during insertion, so that it can pass through the limiting hole 16. When the end of the limiting column 12 passes through the limiting hole 16, the end of the limiting column 12 rebounds, and the end with a larger area can firmly hold the limiting column 12 in the limiting hole 16, thus fixing the position of the clamping mechanism and maintaining the stability of the clamping mechanism during oscillation. Then insert the test tube into the clamping groove 10 correspondingly. The width of the clamping groove 10 is slightly smaller than the width of the test tube. After the test tube enters the U-shaped groove, it will be tightly clamped in the clamping groove 10 due to the rebound of the inner wall of the elastic material. Then start the oscillation device 2 to make the oscillation column 7 oscillate, thereby driving the clamping mechanism to oscillate, and the oscillation of the test tube can be realized. The clamping mechanism is detachable, which is convenient for replacing the clamping mechanism, and different-sized clamping mechanisms can be replaced according to the requirements of different test tube sizes, which can improve the flexibility of the oscillator, so that the oscillator can be applicable to test tubes of different sizes and capacities. There are multiple clamping grooves 10 that can clamp and oscillate multiple test tubes at the same time, greatly improving the efficiency of test tube oscillation and facilitating the oscillation of a large number of test tubes.

[0024] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A desktop oscillator, comprising a housing (1), characterized in that: An oscillation device (2) is installed at the bottom of the outer shell (1). The top of the oscillation device (2) is connected to an oscillation column (7). A clamping mechanism for clamping and fixing a test tube is provided on the oscillation column (7). A limiting component for limiting the clamping mechanism is provided at the top of the clamping mechanism. A control panel (3) is installed at the top of the outer shell (1). A knob (4), a counter (5) and a control button (6) are installed on the control panel (3). The clamping mechanism includes a lower clamping member (8) and an upper clamping member (9). The lower clamping member (8) and the upper clamping member (9) are both detachably connected to the outer wall of the oscillation column (7). The lower clamping member (8) is installed below the upper clamping member (9). A plurality of clamping grooves (10) are formed on both the lower clamping member (8) and the upper clamping member (9). The limiting component includes a limiting cover (11) and a limiting column (12). Four ends of the top of the upper clamping member (9) are all connected to the limiting column (12). Limiting holes (16) are formed at four ends of the limiting cover (11). The limiting columns (12) correspond to the limiting holes (16) one by one. The cross-sectional area of the limiting cover (11) is larger than the cross-sectional area of the oscillation column (7).

2. The desktop oscillator according to claim 1, characterized in that: An installation groove (14) is formed at the top of the outer shell (1). The area of the installation groove (14) is larger than the cross-sectional area of the oscillation column (7). The oscillation column (7) is installed in the installation groove (14).

3. The desktop oscillator according to claim 1, characterized in that: Four ends of the inner sides of the lower clamping member (8) and the upper clamping member (9) are all connected to sliding columns (15). Four ends of the outer wall of the oscillation column (7) are all provided with sliding grooves (13). The sliding grooves (13) correspond to the sliding columns (15) one by one.

4. A desktop oscillator according to claim 1, characterized in that: The clamping groove (10) is a U-shaped groove with a tapered end. The tapered end of the clamping groove (10) is arranged close to the oscillation column (7). The inner wall of the clamping groove (10) is made of an elastic material.

5. A desktop oscillator according to claim 1, characterized in that: The top end of the limiting column (12) is tapered. The top of the limiting column (12) is made of an elastic material. The area of the widest part at the top end of the limiting column (12) is larger than the area of the limiting hole (16).