Dust cover of magnetic stirrer
By designing a dustproof cover including an operating table, bracket, mixing rod, transparent plate, soft film and fixing device, the problem that the soft film of the existing magnetic stirrer dustproof cover is easily caused by the wind, achieving a more efficient dustproof effect.
Patent Information
- Application Number
- CN202420817395.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The dustproof cover of existing magnetic stirrers is easily lifted by the wind because the soft film causes dust in the air to enter the stirring, reducing the dustproof effect.
A dust cover including a operating table, a bracket, a stirring rod, a transparent plate, a soft film and a fixture are designed. By combining the rotating rod and the pressing plate, the fixing device can firmly press the soft film to prevent it from being lifted by the wind, while the transparent plate and the soft film jointly protect the dust in the air.
It effectively prevents the soft film from being lifted by the wind, prevents dust from entering the stirring, and significantly improves the dustproof effect of the dustproof cover.
Smart Images
Figure CN222624404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to equipment maintenance, and in particular to a dust cover for a magnetic stirrer. Background Art
[0002] There are two types of existing magnetic stirrers: one with a stand and one with a turntable. In order to prevent dust in the air from falling into the stirred objects, these two stirrers are generally equipped with dust covers around the stirred objects.
[0003] In the prior art, the dust cover generally surrounds the stirring object by a soft film, and one end of the soft film is dragged on the upper surface of the operating table. When the soft film is affected by factors such as wind, the soft film is easily lifted up, and dust in the air easily enters the stirring object through the gap between the soft film and the operating table, thereby reducing the practicality of the dust cover. Utility Model Content
[0004] The utility model is to solve the shortcomings in the prior art and provides a dust cover for a magnetic stirrer.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dust cover for a magnetic stirrer, comprising an operating table, a bracket is fixedly connected to the upper surface of the operating table, a stirring rod is rotatably connected to one side of the bracket, an adjustment device is provided on the upper surface of the operating table, the operating table is provided with a transparent plate with the aid of the adjustment device, four soft films are fixedly connected to the sides of the transparent plate, a fixing device is provided at the operating table corresponding to the soft film, the fixing device comprises four fixing plates, the four fixing plates are fixedly connected to the upper surface of the operating table, a rotating rod is rotatably connected to one side of the fixing plate, a pressing plate is fixedly connected to the bottom of the rotating rod, a placement groove is provided on one side of the fixing plate, and the size of the placement groove is larger than the size of the rotating rod.
[0006] The effects achieved by the above components are as follows: when it is necessary to stir the items, first open the soft film on one side, then place the items between the four soft films, the staff releases the soft film, and the soft film moves back to its original position. At this time, move the rotating rod again until the rotating rod moves to the placement slot of another fixed plate, and the pressure plate on the rotating rod presses the soft film on the operating table to achieve the effect of fixing the soft film, and finally stir the items through the stirring rod on the bracket, while the transparent plate and the soft film achieve the effect of protecting against dust in the air, and the fixing device achieves the effect of fixing the soft film, so as to avoid the soft film being lifted up by factors such as wind, and the dust in the air entering the stirring object through the gap between the soft film and the operating table, thereby improving the dust-proof effect of the soft film.
[0007] Preferably, a handle is fixedly connected to the arc surface of the rotating rod, and the cross-section of the handle is "U"-shaped.
[0008] The effect achieved by the above components is: by setting the handle, it is convenient for the staff to move the rotating rod, which brings convenience to the staff.
[0009] Preferably, a clamping plate is slidably connected to the upper surface of the fixing plate, and the size of the clamping plate is larger than the size of the placement slot.
[0010] The effect achieved by the above components is: after the rotating rod moves into the placement slot, the clamping plate is moved above the placement slot, thereby achieving the effect of limiting the rotating rod in the placement slot and preventing the rotating rod from shaking.
[0011] Preferably, two mutually symmetrical sliding blocks are fixedly connected to the bottom of the clamping plate, and sliding grooves are provided at positions of the fixed plate corresponding to the sliding blocks, and the size of the sliding grooves is adapted to the size of the sliding blocks.
[0012] The effect achieved by the above components is: by moving the slider of the pallet in the slide groove, the moving direction of the pallet is restricted.
[0013] Preferably, the adjustment device includes two symmetrical guide tubes, one end of the two guide tubes is fixedly connected to the operating table, the end of the guide tube away from the operating table is slidably connected to a guide plate, one end of the guide plate is fixedly connected to a transparent plate, the surface of the guide tube is fixedly connected to an L-shaped plate, the surface of the L-shaped plate is threadedly connected to bolts, and the guide plate is provided with grooves corresponding to the bolts.
[0014] The effect achieved by the above components is: when the height of the transparent plate needs to be adjusted, the transparent plate is moved first, and the transparent plate slides in the guide tube with the guide plate. When the transparent plate is moved to a suitable height, the bolts on the L-shaped plate are turned, and the bolts squeeze the grooves of the guide plate, thereby achieving the effect of fixing the guide plate. The adjustment device is used to facilitate the staff to adjust the height of the transparent plate, thereby achieving the effect of adjusting the size of the dust cover, thereby improving the practicality of the dustproof equipment.
[0015] Preferably, both sides of the guide plate are fixedly connected with limit plates, and limit grooves are provided at positions of the guide tube corresponding to the limit plates, and the limit plates are slidably fitted in the limit grooves.
[0016] The effect achieved by the above components is: by moving the limiting plate in the limiting groove of the guide tube, the moving direction of the guide plate is limited, thereby improving the stability of the movement of the guide plate.
[0017] Preferably, a control block is fixedly connected to a side of the bolt away from the groove, and a surface of the control block is provided with anti-slip grooves.
[0018] The effect achieved by the above components is: by setting the control block, it is convenient for the staff to rotate the bolt, which brings convenience to the staff.
[0019] Preferably, a plurality of rubber strips are evenly and fixedly connected to the inner wall of the groove, and the plurality of rubber strips are linearly distributed.
[0020] The effect achieved by the above components is: by arranging the rubber strip, the friction between the bolt and the inside of the groove is increased, so as to avoid sliding between the bolt and the inner wall of the groove, which brings convenience to the staff in fixing the guide plate with bolts.
[0021] In summary, the beneficial effects of the utility model are:
[0022] When it is necessary to stir the items, first open the soft film on one side, and then place the items in the middle of the four soft films. The staff releases the soft film, and the soft film moves back to its original position. At this time, move the rotating rod until the rotating rod moves to the placement slot of another fixed plate. The pressure plate on the rotating rod presses the soft film on the operating table to achieve the effect of fixing the soft film. Finally, stir the items through the stirring rod on the bracket, and the transparent plate and the soft film achieve the effect of protecting against dust in the air. The fixing device achieves the effect of fixing the soft film, avoiding the soft film being lifted up by factors such as wind, and the dust in the air entering the stirring object through the gap between the soft film and the operating table, thereby improving the dust-proof effect of the soft film. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the fixing device of the utility model;
[0025] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0026] Figure 4 This is a three-dimensional structural schematic diagram of the pallet of the utility model;
[0027] Figure 5 It is a cross-sectional view of the soft film of the utility model;
[0028] Figure 6 It is a three-dimensional structural schematic diagram of the regulating device of the utility model.
[0029] Legend: 1. Operating table; 2. Bracket; 3. Stirring rod; 4. Transparent plate; 5. Soft film; 6. Fixing device; 61. Fixing plate; 62. Rotating rod; 63. Pressing plate; 64. Placement slot; 65. Card plate; 66. Slider; 67. Handle; 68. Slide slot; 7. Adjusting device; 71. Guide tube; 72. Guide plate; 73. L-shaped plate; 74. Bolt; 75. Groove; 76. Rubber strip; 77. Control block; 78. Limiting plate. DETAILED DESCRIPTION
[0030] Reference Figure 1-6 As shown, this embodiment discloses a dust cover for a magnetic stirrer, comprising an operating table 1, a bracket 2 is fixedly connected to the upper surface of the operating table 1, a stirring rod 3 is rotatably connected to one side of the bracket 2, an adjusting device 7 is provided on the upper surface of the operating table 1, the operating table 1 is provided with a transparent plate 4 by means of the adjusting device 7, four soft films 5 are fixedly connected to the sides of the transparent plate 4, and a fixing device 6 is provided at the operating table 1 corresponding to the soft film 5.
[0031] Reference Figure 1-6 As shown, the fixing device 6 includes four fixing plates 61, and the four fixing plates 61 are fixedly connected to the upper surface of the operating table 1. A rotating rod 62 is rotatably connected to one side of the fixing plate 61, and a pressing plate 63 is fixedly connected to the bottom of the rotating rod 62. A placement groove 64 is opened on one side of the fixing plate 61, and the size of the placement groove 64 is larger than the size of the rotating rod 62. When it is necessary to stir the items, first open the soft film 5 on one side, then place the items in the middle of the four soft films 5, the staff releases the soft film 5, and the soft film 5 moves back to its original position. At this time, move the rotating rod 62 until the rotating rod 62 moves to the placement groove 64 of another fixed plate 61, and the pressing plate 63 on the rotating rod 62 presses the soft film 5 on the operating table 1 to achieve the effect of fixing the soft film 5. Finally, the items are stirred by the stirring rod 3 on the bracket 2, and the transparent plate 4 and the soft film 5 achieve the effect of protecting the dust in the air. The fixing device 6 achieves the effect of fixing the soft film 5, so as to avoid the soft film 5 being lifted up by factors such as wind, and the dust in the air entering the stirring object through the gap between the soft film 5 and the operating table 1, thereby improving the dust-proof effect of the soft film 5.
[0032] Reference Figure 1-6As shown, the arc surface of the rotating rod 62 is fixedly connected with a handle 67, and the cross section of the handle 67 is "U"-shaped. By setting the handle 67, the effect of facilitating the staff to move the rotating rod 62 is achieved, which brings convenience to the staff. The upper surface of the fixed plate 61 is slidably connected with a card plate 65, and the size of the card plate 65 is larger than the size of the placement groove 64. After the rotating rod 62 moves into the placement groove 64, the card plate 65 is moved above the placement groove 64, so as to achieve the effect of limiting the rotating rod 62 in the placement groove 64 and prevent the rotating rod 62 from shaking. Two symmetrical sliders 66 are fixedly connected to the bottom of the card plate 65, and a slide groove 68 is provided at the fixed plate 61 corresponding to the slider 66, and the size of the slide groove 68 is adapted to the size of the slider 66. The slider 66 of the card plate 65 moves in the slide groove 68, so as to achieve the effect of limiting the moving direction of the card plate 65.
[0033] Reference Figure 1-6 As shown, the adjusting device 7 includes two mutually symmetrical guide tubes 71, one end of the two guide tubes 71 is fixedly connected to the operating table 1, and the end of the guide tube 71 away from the operating table 1 is slidably connected to the guide plate 72, and one end of the guide plate 72 is fixedly connected to the transparent plate 4. The surface of the guide tube 71 is fixedly connected to the L-shaped plate 73, and the surface of the L-shaped plate 73 is threadedly connected to the bolt 74, and the guide plate 72 is provided with a groove 75 corresponding to the bolt 74. When the height of the transparent plate 4 needs to be adjusted, the transparent plate 4 is first moved, and the transparent plate 4 slides in the guide tube 71 with the guide plate 72. After the transparent plate 4 moves to a suitable height, the bolt 74 on the L-shaped plate 73 is rotated, and the bolt 74 squeezes the groove 75 of the guide plate 72, so as to achieve the effect of fixing the guide plate 72. The adjusting device 7 achieves the effect of facilitating the staff to adjust the height of the transparent plate 4, thereby achieving the effect of adjusting the size of the dust cover, and improving the practicality of the dustproof equipment.
[0034] Reference Figure 1-6 As shown, the two sides of the guide plate 72 are fixedly connected with the limiting plates 78, and the guide tube 71 is provided with limiting grooves corresponding to the limiting plates 78, and the limiting plates 78 are slidably adapted to the limiting grooves. By moving the limiting plates 78 in the limiting grooves of the guide tube 71, the effect of limiting the moving direction of the guide plate 72 is achieved, and the stability of the movement of the guide plate 72 is improved. The side of the bolt 74 away from the groove 75 is fixedly connected with a control block 77, and the surface of the control block 77 is provided with anti-slip grooves. By setting the control block 77, the effect of facilitating the staff to rotate the bolt 74 is achieved, which brings convenience to the staff. The inner wall of the groove 75 is evenly fixedly connected with a plurality of rubber strips 76, and the plurality of rubber strips 76 are linearly distributed. By setting the rubber strips 76, the friction between the bolt 74 and the inside of the groove 75 is increased, and the bolt 74 and the inner wall of the groove 75 are prevented from sliding, which brings convenience to the staff to fix the guide plate 72 with the bolt 74.
[0035] Working principle: when it is necessary to stir the object, first open the soft film 5 on one side, then place the object in the middle of the four soft films 5, the staff loosens the soft film 5, and the soft film 5 moves back to the original position, then moves the rotating rod 62 through the handle 67 until the rotating rod 62 moves to the placement slot 64 of another fixed plate 61, then pulls the card plate 65, and moves the card plate 65 to the top of the placement slot 64, so as to achieve the effect of limiting the rotating rod 62 in the placement slot 64, and prevent the rotating rod 62 from shaking, and the pressing plate 63 on the rotating rod 62 presses the soft film 5 on the operating table 1, so as to achieve the effect of fixing the soft film 5, and finally stirs the object through the stirring rod 3 on the bracket 2, and the transparent plate 4 and the soft film 5 achieve the effect of protecting the dust in the air, and the fixing device 6 achieves the effect of fixing the soft film 5, so as to prevent the soft film 5 from being lifted up by factors such as wind, and the dust in the air from entering the stirring object through the gap between the soft film 5 and the operating table 1, thereby improving the dustproof effect of the soft film 5.
[0036] When the height of the transparent plate 4 needs to be adjusted, the transparent plate 4 is moved first, and the transparent plate 4 slides in the guide tube 71 with the guide plate 72. When the transparent plate 4 moves to a suitable height, the control block 77 is rotated, and the control block 77 rotates with the bolt 74 on the L-shaped plate 73. The bolt 74 squeezes the rubber strip 76 in the groove 75 of the guide plate 72, thereby fixing the guide plate 72. The adjusting device 7 is used to facilitate the staff to adjust the height of the transparent plate 4, thereby adjusting the size of the dust cover, thereby improving the practicality of the dustproof equipment.
Claims
1. A dust cover for a magnetic stirrer, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is fixedly connected to a bracket (2), and a stirring rod (3) is rotatably connected to one side of the bracket (2). The upper surface of the operating table (1) is provided with an adjustment device (7). The operating table (1) is provided with a transparent plate (4) by means of the adjustment device (7), and four soft films (5) are respectively fixedly connected to the side surfaces of the transparent plate (4). The operating table (1) is provided with a fixing device (6) at locations corresponding to the soft films (5). The fixing device (6) comprises four fixing plates (61). The four fixing plates (61) are fixedly connected to the upper surface of the operating table (1). A rotating rod (62) is rotatably connected to one side of the fixing plate (61), and a pressing plate (63) is fixedly connected to the bottom of the rotating rod (62). A placement groove (64) is provided on one side of the fixing plate (61), and the size of the placement groove (64) is larger than the size of the rotating rod (62).
2. The dust cover of a magnetic stirrer according to claim 1, characterized in that: The arc surface of the rotating rod (62) is fixedly connected to a handle (67), and the cross-section of the handle (67) is U-shaped.
3. The dust cover of a magnetic stirrer according to claim 1, characterized in that: A clamping plate (65) is slidably connected to the upper surface of the fixing plate (61), and the size of the clamping plate (65) is larger than the size of the placement groove (64).
4. The dust cover of a magnetic stirrer according to claim 3, characterized in that: Two mutually symmetrical slide blocks (66) are fixedly connected to the bottom of the clamping plate (65); a slide groove (68) is provided on the fixed plate (61) at a position corresponding to the slide blocks (66); and the size of the slide groove (68) is adapted to the size of the slide blocks (66).
5. The dust cover of a magnetic stirrer according to claim 1, characterized in that: The adjusting device (7) comprises two mutually symmetrical guide tubes (71), one end of the two guide tubes (71) being fixedly connected to the operating table (1), one end of the guide tube (71) away from the operating table (1) being slidably connected to a guide plate (72), one end of the guide plate (72) being fixedly connected to the transparent plate (4), an L-shaped plate (73) being fixedly connected to the surface of the guide tube (71), a bolt (74) being threadedly connected to the surface of the L-shaped plate (73), and a groove (75) being provided on the guide plate (72) corresponding to the bolt (74).
6. The dust cover of a magnetic stirrer according to claim 5, characterized in that: The two sides of the guide plate (72) are fixedly connected to limit plates (78); the guide tube (71) is provided with limit grooves corresponding to the limit plates (78); the limit plates (78) are slidably matched with the limit grooves.
7. The dust cover of a magnetic stirrer according to claim 5, characterized in that: A control block (77) is fixedly connected to a side of the bolt (74) away from the groove (75), and a surface of the control block (77) is provided with anti-slip grooves.
8. The dust cover of a magnetic stirrer according to claim 5, characterized in that: A plurality of rubber strips (76) are evenly and fixedly connected to the inner wall of the groove (75), and the plurality of rubber strips (76) are distributed linearly.