Test tube oscillating and mixing device
By designing the test tube oscillation and mixing device, the reciprocating swing of the test tube stand is achieved using the motor drive gear and the articulated rod system, which solves the problems of discomfort and low efficiency of holding the test tube in the prior art, and realizes efficient operation of multiple test tubes at the same time.
Patent Information
- Application Number
- CN202420894830.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
When existing vortex oscillators oscillate and mix the test tubes evenly, the staff need to hold the test tubes in hand, which leads to discomfort, and can only oscillate a small number of test tubes at a time, which is inefficient.
A test tube oscillation mixing device including a test tube rack, an assembly rack and a power mechanism is designed to realize the reciprocating swing of the test tube rack through a motor-driven gear and a hinged rod system, allowing multiple test tubes to be oscillated simultaneously, and providing an oscillating surface through a sponge block.
It realizes oscillation and mixing of multiple test tubes with simple operation without hand support, and improves oscillation efficiency.
Smart Images
Figure CN222173838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oscillation and mixing, in particular to a test tube oscillation and mixing device. Background Art
[0002] The vortex mixer is also called a vortex oscillator, a vortex mixer, a vortex mixer, etc. It is a commonly used oscillator in the laboratory and can be used to oscillate test tubes. The method of oscillating the test tube with a vortex oscillator is as follows: the staff holds the test tube and places the test tube on the sponge plate on the top of the vortex oscillator; turn on the power switch of the vortex oscillator and start oscillating and mixing the test tube. The above process has the following problems: ① During the oscillation and mixing of the test tube, because the staff always holds the test tube in their hands, their arms and palms vibrate with the test tube, causing discomfort; ② Only a small number of test tubes can be oscillated at a time, which is inefficient. Utility Model Content
[0003] In order to solve the deficiencies in the prior art, the utility model provides a test tube oscillating and mixing device, which can oscillate and mix multiple test tubes at the same time.
[0004] In order to achieve the purpose of this utility model, the following scheme is proposed:
[0005] A test tube oscillating and mixing device comprises a test tube rack, an assembly rack and a power mechanism.
[0006] The test tube rack is used to place the test tubes to be shaken and mixed, and a rotating rod is provided at each end of the test tube rack, and a square block is provided at the outer end of one of the rotating rods;
[0007] The assembly frame includes a bottom plate and a first side plate and a second side plate arranged on the top, a mounting plate is rotatably arranged on the inner wall of the first side plate, and a U-shaped groove is arranged on the top of the second side plate;
[0008] The power mechanism includes a half gear and a power assembly. One side of the half gear is fixed on the mounting plate. A groove is provided on the top of the half gear. The square block matches the groove. Another rotating rod rotates and fits in the U-shaped groove. The power assembly is used to reciprocate the half gear.
[0009] Furthermore, the test tube rack comprises a shell and a sponge block. The top of the shell is open, the sponge block is arranged in the shell, and the sponge block is provided with a row of test tube slots for inserting test tubes.
[0010] Furthermore, the power assembly includes a rack, a limit frame, a slider, a hinged rod, a turntable and a motor. The limit frame is arranged above the base plate, the rack is slidably fitted in the limit frame, the top of the rack is meshed with the half gear, a guide groove is provided at the bottom of the limit frame, the first side plate is provided with a horizontal groove, the slider is arranged outside the first side plate, the slider is connected to the rack through an L-shaped plate, the L-shaped plate is slidably fitted in the horizontal groove and the guide groove, the motor output shaft is connected to the turntable, and both ends of the hinged rod are rotatably connected to the turntable and the slider respectively, and the connection point between the hinged rod and the turntable is not the center of the turntable.
[0011] Furthermore, a through groove running through the bottom of the base plate is provided.
[0012] Furthermore, the assembly frame also includes a limit plate, a second side plate outer wall is provided with a slide groove, the bottom of the limit plate horizontally slides in the slide groove, the limit plate inner wall is provided with a cover plate, the cover plate is tightly attached to the top surface of the second side plate, and is used to cover the U-shaped groove.
[0013] The utility model has the following beneficial effects: the operation is simple, and the staff only needs to place the test tube rack on the assembly rack; multiple test tubes can be processed at the same time; and the staff does not need to support the test tubes with their hands during the oscillation and mixing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The structure diagram of the test tube oscillating mixing device is shown;
[0015] Figure 2 Shows Figure 1 A partial enlarged view of the middle part;
[0016] Figure 3 A top view of a test tube oscillating and mixing device is shown;
[0017] Figure 4 A front view of a test tube oscillating and mixing device is shown;
[0018] Figure 5 Shown is a left view of the test tube oscillating mixing device. DETAILED DESCRIPTION
[0019] like Figure 1 As shown, this embodiment provides a test tube oscillating and mixing device, including a test tube rack 1, an assembly rack 2 and a power mechanism.
[0020] Specifically, the test tube rack 1 is used to place test tubes to be shaken and mixed. A rotating rod 11 is respectively provided at both ends of the test tube rack 1, and a square block 111 is provided at the outer end of one of the rotating rods 11.
[0021] The specific structure of the test tube rack 1 is as follows: Figure 3 As shown, it includes a housing 12 and a sponge block 13. The housing 12 has an opening at the top. The sponge block 13 is arranged in the housing 12. The sponge block 13 is provided with a row of test tube slots for inserting test tubes. When test tubes of other specifications need to be shaken and mixed, the sponge block 13 can be taken out for replacement.
[0022] Specifically, Figure 1 , Figure 2As shown, the assembly frame 2 includes a bottom plate 21, a first side plate 22 and a second side plate 23, the first side plate 22 and the second side plate 23 are arranged on the top of the bottom plate 21, the inner wall of the first side plate 22 is rotatably provided with a mounting plate 24, and the top of the second side plate 23 is provided with a U-shaped groove 231, the power mechanism includes a half gear 31 and a power assembly, one side of the half gear 31 is fixedly provided on the mounting plate 24, the mounting plate 24, the half gear 31 and the rotating rod 11 are coaxially arranged, a groove 311 is provided on the top of the half gear 31, the square block 111 matches the groove 311, and the other rotating rod 11 is rotatably matched with the U-shaped groove 231, and the power assembly is used to reciprocate the half gear 31, so as to oscillate and mix the test tube.
[0023] The specific structure of the power component is as follows: Figure 3-Figure 5 As shown, it includes a rack 32, a limit frame 33, a slider 34, a hinged rod 35, a turntable 36 and a motor 37. The limit frame 33 is mounted above the bottom plate 21, the rack 32 is slidably fitted in the limit frame 33, the top of the rack 32 is meshed with the half gear 31, a guide groove 331 is provided at the bottom of the limit frame 33, the first side plate 22 is provided with a horizontal groove 221 running through it, the slider 34 is arranged outside the first side plate 22, the slider 34 is connected to the bottom of the rack 32 through an L-shaped plate, the L-shaped plate is slidably fitted in the horizontal groove 221 and the guide groove 331, the output shaft of the motor 37 is connected to the turntable 36, the two ends of the hinged rod 35 are rotatably connected to the turntable 36 and the slider 34 respectively, and the connection point between the hinged rod 35 and the turntable 36 is not the center of the turntable 36.
[0024] The principle is as follows: the motor 37 drives the turntable 36, and under the action of the hinge rod 35, the slider 34 and the L-shaped plate will move back and forth linearly along the horizontal groove 221, and the rack 32 will move back and forth linearly in the limit frame 33. Because the rack 32 is engaged with the half gear 31, the rack 32 will cause the half gear 31 to rotate, thereby causing the test tube rack 1 to swing left and right at a certain angle.
[0025] In order to save materials and prevent the bottom plate 21 from hindering the swing of the test tube rack 1, as shown in FIG. Figure 3 As shown, in this embodiment, a through slot 211 is provided at the bottom of the bottom plate 21 and penetrates the bottom plate 21 itself.
[0026] In order to improve the stability of the test tube rack 1 during the swinging process, the present embodiment adopts the following measures: Figure 1 , Figure 4 As shown, the assembly frame 2 also includes a limiting plate 25, a sliding groove 232 is provided on the outer wall of the second side plate 23, the bottom of the limiting plate 25 horizontally slides in the sliding groove 232, and a cover plate 251 is provided on the inner wall of the limiting plate 25. The cover plate 251 is tightly attached to the top surface of the second side plate 23, and the cover plate 251 is used to cover the U-shaped groove 231.
[0027] The method of use is as follows: the staff moves the test tube rack 1 with the test tube to the assembly rack 2, and matches the square block 111 with the groove 311, and the other rotating rod 11 rotates and matches with the U-shaped groove 231, and moves the limit plate 25 by hand so that the cover plate 251 covers the U-shaped groove 231; after the test tube is oscillated and mixed, the staff pushes the limit plate 25 open by hand and takes out the test tube rack 1. Compared with the prior art, this embodiment has the following advantages: simple operation, multiple test tubes can be processed at the same time, and the staff does not need to support the test tube by hand during the oscillation and mixing process.
[0028] The above embodiments are only used to illustrate the technical ideas and features of the utility model, and are not intended to be the only or limit the utility model. Those skilled in the art should understand that various changes or equivalent replacements made to the utility model without departing from the scope of the utility model are within the scope of protection of the utility model.
Claims
1. A test tube oscillating mixing device, characterized in that: It comprises a test tube rack (1), an assembly rack (2) and a power mechanism; The test tube rack (1) is used to place test tubes to be shaken and mixed, and a rotating rod (11) is provided at each end of the test tube rack, wherein a square block (111) is provided at the outer end of one of the rotating rods (11); The assembly frame (2) comprises a bottom plate (21) and a first side plate (22) and a second side plate (23) arranged on the top, a mounting plate (24) is rotatably arranged on the inner wall of the first side plate (22), and a U-shaped groove (231) is arranged on the top of the second side plate (23); The power mechanism comprises a half gear (31) and a power assembly, wherein one side of the half gear (31) is fixedly arranged on a mounting plate (24), a groove (311) is arranged on the top of the half gear (31), a square block (111) matches the groove (311), another rotating rod (11) is rotatably matched with the U-shaped groove (231), and the power assembly is used to reciprocate the half gear (31).
2. The test tube oscillating mixing device according to claim 1, characterized in that: The test tube rack (1) comprises a shell (12) and a sponge block (13). The top of the shell (12) is open. The sponge block (13) is arranged inside the shell (12). The sponge block (13) is provided with a row of test tube slots for inserting test tubes.
3. The test tube oscillating mixing device according to claim 1, characterized in that: The power assembly comprises a rack (32), a limit frame (33), a slider (34), a hinged rod (35), a turntable (36) and a motor (37). The limit frame (33) is mounted above the bottom plate (21). The rack (32) is slidably fitted in the limit frame (33). The top of the rack (32) is meshed with the half gear (31). A guide groove (331) is provided at the bottom of the limit frame (33). The first side plate (22) is provided with a horizontal groove (221). The slider (34) is arranged outside the first side plate (22). The slider (34) is connected to the rack (32) through an L-shaped plate. The L-shaped plate is slidably fitted in the horizontal groove (221) and the guide groove (331). The output shaft of the motor (37) is connected to the turntable (36). The two ends of the hinged rod (35) are rotatably connected to the turntable (36) and the slider (34) respectively. The connection point between the hinged rod (35) and the turntable (36) is not the center of the turntable (36).
4. The test tube oscillating mixing device according to claim 1, characterized in that: A through groove (211) is provided at the bottom of the bottom plate (21) and penetrates the bottom plate (21).
5. The test tube oscillating mixing device according to claim 1, characterized in that: The assembly frame (2) further comprises a limit plate (25), the outer wall of the second side plate (23) is provided with a slide groove (232), the bottom of the limit plate (25) is horizontally slidably matched with the slide groove (232), and the inner wall of the limit plate (25) is provided with a cover plate (251), the cover plate (251) is closely attached to the top surface of the second side plate (23) and is used to cover the U-shaped groove (231).