A disinfection device for cell culture
By designing a combined structure of a turntable and light strip, the problem of blind spots during tool disinfection is solved, all-round disinfection of tools of different shapes and specifications is achieved, and the disinfection effect is improved.
Patent Information
- Application Number
- CN202510479973.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2045-04-17
AI Technical Summary
In the prior art, when a large number of tools to be sterilized are placed, sterilization blind spots are likely to appear, affecting the sterilization effect.
A disinfection device consisting of a turntable, a lamp post and a light strip was designed. The light strip is unfolded by rotating the turntable. The light trough and push rod structure are used to ensure that the light strip covers all tool surfaces. Combined with the lamp post, all-round illumination is achieved.
It effectively reduces mutual occlusion between tools, improves the coverage and effect of disinfection, and adapts to the disinfection needs of tools of different shapes and specifications.
Smart Images

Figure CN120000820B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cell disinfection, and in particular to a disinfection device for cell culture. Background Art
[0002] Cell culture requires a very high sterile environment. Contamination by microorganisms such as bacteria, fungi, and mycoplasmas during culture can lead to cell death or distorted experimental data. Therefore, disinfection is a core step in cell culture. Tools used for cell culture must be sterilized using ultraviolet light to maintain a sterile state and prevent microbial contamination.
[0003] Patent document CN214969437U discloses a vertical ultraviolet disinfection device for cell culture, comprising a glass cover, a movable gear, and a rotating disk. A movable rod is movably mounted on the inner side of the glass cover, a nozzle is fixedly mounted on the side of the movable rod, and a hose is mounted on the left side of the movable rod. The movable gear is fixedly mounted on the bottom of the movable rod, and a chain is connected to the outside of the movable gear. A transmission gear is mounted on the left side of the movable gear. A hollow block is fixed on the outside of the transmission gear, and a bottom plate is fixed to the bottom of the hollow block. The rotating disk is mounted on the top of the transmission gear, and a connecting plate is fixedly connected to the top of the rotating disk. A disinfection lamp is fixed to the outer wall of the connecting plate. As the nozzle reciprocates up and down, the disinfection lamp rotates to disinfect.
[0004] However, this solution still has the following problems. During cell culture, not only the culture dishes but also other tools need to be disinfected. In the prior art, a rotating disinfection lamp is used to rotate around the culture dishes to increase the disinfection coverage area. However, if there are many tools that need to be disinfected, the tools will block each other, forming a dead corner that the disinfection lamp cannot reach, or the disinfection lamp cannot directly reach the surface of the tool, affecting the disinfection effect of the relevant tools. Summary of the Invention
[0005] The present invention provides a cell culture disinfection device, which aims to solve the problem in the related art that there are still sterilization dead corners when a large number of tools to be sterilized are placed.
[0006] The cell culture disinfection device of the present invention includes a housing, a turntable rotatably disposed within the housing, a driving member connected to the turntable and driving the turntable to rotate is disposed within the housing, a lamp post and a lamp strip are respectively disposed at the center and side of the turntable, a winding assembly connected to the light strip and used to wind up the light strip is disposed within the housing, the light strip is connected to the turntable, the turntable includes a plurality of placement plates disposed around the lamp post, a lamp slot is left between each two adjacent placement plates, a push rod is axially slidably disposed on the turntable corresponding to the light slot, and a pushing assembly is disposed within the housing to cooperate with the push rod and to adjust the push rod;
[0007] The turntable rotates to pull the light strip to unfold. When the light strip moves between the push rod and the light trough, the pushing component drives the push rod to move into the light trough. At the same time, the push rod abuts against the side of the light strip and drives the light strip into the light trough.
[0008] The effect is that the cell culture tool to be sterilized is placed on the placement plate, and then the driving part drives the placement plate to rotate. The rotation of the placement plate drives the light strip to unfold on the winding assembly, and at the same time the light strip is wound on the turntable. When the light strip moves between the push rod and the light trough, the pushing assembly pushes the push rod to move toward the light trough, and the push rod abuts against the side of the light strip, and then drives the light strip into the light trough. During the process, the light strip on the winding assembly continues to unfold, and the turntable continues to rotate, and the light strip is pushed into multiple light troughs in turn, and finally the light troughs on both sides of the placement plate where the tools are placed are filled with light strips. At the same time, with the cooperation of the lamp post, the phenomenon of mutual isolation between tools during disinfection is reduced, thereby improving the disinfection effect of the tools.
[0009] Preferably, a sensor 1 for detecting whether a tool is placed on the placement board is provided on the placement board, and a sensor 2 for detecting whether a tool is placed above the light trough is provided at the light trough, a controller is provided in the shell, and the sensor 1 and the sensor 2 are both electrically connected to the controller, and the controller is electrically connected to the push component switch to control the push component. When the sensor 1 detects that a tool is placed on the placement board, the pushing component pushes the light strip into the light troughs on both sides of the placement board, and at the same time, when the sensor 2 detects that a tool is placed on the light trough, the light strip is not pushed into the light trough.
[0010] The effect is that when disinfecting tools of different shapes and specifications, through sensor 1, sensor 2 and the controller, the light strip is inserted into the light slot closest to the two sides of the tool and without contact with the tool according to the characteristics of the tool and the placement of the tool on the placement plate, thereby achieving disinfection of tools of different shapes and sizes.
[0011] Preferably, a mounting groove is provided on the turntable, and the mounting groove is provided below the lamp groove and in the same direction as the lamp groove. The push rod is slidably assembled in the mounting groove, and a card block is horizontally slidably assembled on the side wall of the mounting groove. A spring member connected to the card block is provided in the side wall of the mounting groove. The spring member is used to drive the card block to move toward the inside of the mounting groove. A guide surface is provided on the side of the card block facing away from the lamp post. When the push rod moves toward the lamp post, it cooperates with the guide surface to press the card block into the side wall of the mounting groove. After the push rod moves to the side of the card block close to the lamp post, it abuts against the card block to fix the push rod.
[0012] The effect is that the push rod moves into the lamp trough, and at the same time the push rod moves in the installation groove, the push rod abuts against the guide surface, and the guide surface pushes the card block away from the push rod. After the push rod is separated from the guide surface, the elastic member drives the card block to move to the initial position and abuts against the push rod, fixing the push rod, thereby improving the stability of the light strip in the lamp trough.
[0013] Preferably, the push rod includes a push rod and a sliding sleeve outside the push rod, the sliding sleeve is slidably arranged in the installation groove, the push rod abuts against the light strip, and a spring piece 2 connected to the sliding sleeve is provided in the installation groove. A control component is provided on the card block, and the spring piece 2 is compressed when the push rod moves into the light groove, and the card block cooperates with the sliding sleeve. When the turntable rotates in the opposite direction, the control component drives the card block to separate from the sliding sleeve, and the spring piece 2 drives the sliding sleeve to move to the outside of the light groove, and then the winding component winds up the light strip.
[0014] The effect is that the reverse rotation releases the restriction on the push rod through the control component, so that the push rod moves in the reverse direction, and at the same time the light strip is reeled in by the reeling component.
[0015] Preferably, a fixing plate is fixedly provided in the shell, and the fixing plate is provided below the turntable. The control component includes: a connecting rod 1 provided on the fixing plate, a connecting rod 2 provided on the turntable, a plurality of connecting rods corresponding to the plurality of push rods are provided, the connecting rod 1 corresponds to the pushing component, the connecting rod 1 and the connecting rod 2 are both provided as elastic telescopic rods, the connecting rod 2 is connected to the clamping block, the lower end of the connecting rod 2 is provided with a guide surface 2, and the upper end of the connecting rod 1 is provided with an arc shape. When the turntable rotates, the guide surface 2 cooperates with the connecting rod 1 to pass through the connecting rod 2. When the turntable rotates in the opposite direction, the side of the lower end of the connecting rod 2 facing away from the guide surface 2 cooperates with the arc end of the connecting rod 1 to drive the clamping block to separate from the sliding sleeve. Then the turntable continues to rotate, and the connecting rod 2 presses down the connecting rod 1 through the arc end of the connecting rod 1 to pass through the connecting rod 1.
[0016] The effect is that when the turntable rotates, multiple connecting rods 2 are driven to pass through connecting rod 1 in sequence. Under the action of guide surface 2, connecting rod 2 can be compressed to pass through connecting rod 1. When the turntable rotates in the opposite direction, connecting rod 2 abuts against the end of connecting rod 1, and connecting rod 1 drives the block to separate from the sliding sleeve through connecting rod 2, thereby releasing the restriction on the sliding sleeve. At the same time, the turntable continues to rotate, and connecting rod 2 can press down connecting rod 1 through the arc end of connecting rod 1, so that connecting rod 2 passes through connecting rod 1. The above operation is repeated to release the restriction on multiple connecting rods 2 in sequence.
[0017] Preferably, a giveway groove and an inclined groove are provided on the fixed plate. When the turntable rotates to pull the light strip to unfold, the push rod is driven to pass through the giveway groove and the inclined groove in sequence. The winding assembly corresponds to the giveway groove, and the light strip passes over the giveway groove and is wrapped around the side of the turntable. The top rod slides up and down in the sliding sleeve, and the lower end of the top rod slides against the fixed plate. When the top rod moves to the giveway groove, the top rod slides downward into the giveway groove, and the top rod moves through the giveway groove to the side of the light strip away from the light groove, and then the top rod moves through the inclined groove and gradually moves upward to the initial position.
[0018] The effect is that when the push rod rotates with the turntable, it first moves downward and then upward at the give way groove and the inclined groove, and in the process moves from the side of the light strip close to the light groove to the side away from the light groove, so that the push rod can push the light strip into the light groove.
[0019] Preferably, the pushing assembly includes a pushing piece, an intermediate rod and a pushing plate. The pushing piece is arranged in the shell, the pushing piece is arranged below the turntable, the output end of the pushing piece is connected to the intermediate rod, the pushing plate is arranged on the intermediate rod, and the pushing plate cooperates with the pushing rod to drive the pushing rod to move into the lamp trough.
[0020] The effect is that the push piece drives the push plate to move through the intermediate rod, and the push plate moves and abuts against the push rod to adjust the position of the push rod.
[0021] Preferably, the winding assembly includes a winding member and a reel, the winding member is arranged in the shell, the reel is parallel to the axis of the turntable, the reel is connected to the output end of the winding member, and the light strip is connected to the side of the reel.
[0022] The effect is that the reel drives the reel to rotate to reel in or unroll the light strip.
[0023] Preferably, a plurality of support rods are arranged in the light strip along its length direction, and the support rods are arranged parallel to the reel.
[0024] The effect is that the support rod supports the light strip so that the light strip moves into the light trough along with the push rod, while reducing the deformation of the light strip.
[0025] Preferably, a third elastic member is provided in the sliding sleeve, the third elastic member is connected to the push rod, and the third elastic member is used to drive the push rod to move downward.
[0026] The effect is that the elastic member three is provided so that when the push rod moves to the clearance groove, the push rod can move downward to pass over the light strip.
[0027] Beneficial effects:
[0028] The present invention uses vertical lamp posts and light strips, rotates the turntable before disinfection, inserts the light strips into the light grooves on both sides of the placement plate where tools are placed, and cooperates with the lamp posts to achieve all-round illumination of the tools, thereby improving the disinfection effect of the tools. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.
[0030] Figure 2 Schematic diagram of the structure of the irradiation assembly in an embodiment of the present invention.
[0031] Figure 3 Schematic diagram of the structure of the pushing component in an embodiment of the present invention.
[0032] Figure 4 2 is a schematic structural diagram of a turntable in an embodiment of the present invention.
[0033] Figure 5 yes Figure 4 Schematic diagram of the structure at point A.
[0034] Figure 6 2 is a schematic diagram of a state in which a light strip enters a portion of a light trough in an embodiment of the present invention.
[0035] Figure 7 2 is a schematic structural diagram of the installation slot in an embodiment of the present invention.
[0036] Figure 8 2 is a schematic structural diagram of a position limiting assembly in an embodiment of the present invention.
[0037] Figure 9 Schematic diagram of the structure of the control component in an embodiment of the present invention.
[0038] Figure 10 Schematic diagram of the structure of the support rod in an embodiment of the present invention.
[0039] Figure 11 It is a schematic structural diagram of the give-way slot and the inclined slot in an embodiment of the present invention.
[0040] Figure 12 2 is a schematic structural diagram of a push rod in an embodiment of the present invention.
[0041] Reference numerals:
[0042] 01. Petri dish; 02. Placement frame; 03. Tool box; 1. Shell; 11. Fixing plate; 111. Makeway slot; 112. Inclined slot; 2. Turntable; 21. Placement plate; 22. Lamp slot; 23. Mounting slot; 24. Spring part 2; 3. Illumination assembly; 31. Lamp column; 32. Light strip; 321. Support rod; 4. Driving part; 5. Winding assembly; 51. Winding part; 52. Reel; 6. Push rod; 61. Push rod; 62. Sleeve; 621. Spring part 3; 7. Pushing assembly; 71. Pushing part; 72. Middle rod; 73. Pushing plate; 8. Limiting assembly; 81. Block; 811. Guide surface 1; 82. Spring part 1; 9. Control assembly; 91. Connecting rod 1; 92. Connecting rod 2; 921. Guide surface 2. DETAILED DESCRIPTION
[0043] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0044] like Figure 1 、 Figure 2As shown, the cell culture disinfection device of the present invention includes a housing 1, a turntable 2, and an irradiation assembly 3. The irradiation assembly 3 includes a light post 31 and a light strip 32. The light post 31 is positioned at the center of the turntable 2, and the light strip 32 is positioned on one side of the turntable 2. The turntable 2 is used to place tools to be disinfected. During disinfection, the tools are placed on the turntable 2, and the light post 31 and light strip 32 are simultaneously turned on to irradiate and disinfect the tools with ultraviolet light.
[0045] Reference Figures 2 to 5 The turntable 2 is rotatably arranged in the shell 1. A driving member 4 is provided in the shell 1. The driving member 4 is configured as a motor. The driving member 4 is arranged on the side of the turntable 2 away from the lamp post 31, and the output end of the driving member 4 is connected to the center of the turntable 2. The turntable 2 includes a plurality of placement plates 21 arranged around the lamp post 31. A gap is left between each two placement plates 21 to form a lamp trough 22. The lamp trough 22 is arranged in the direction toward the lamp post 31. A winding assembly 5 is provided in the shell 1. The winding assembly 5 is connected to the light strip 32 to reel in or unroll the light strip 32. The light strip 32 is connected to the turntable 2, that is, the turntable 2 can pull the light strip 32 to unfold when it rotates. A plurality of push rods 6 are provided on the turntable 2, and the plurality of push rods 6 and the plurality of lamp slots 22 are provided in one-to-one correspondence. The push rods 6 are slidably provided along the length direction of the lamp slots 22, that is, the push rods 6 can slide into the lamp slots 22. A pushing assembly 7 is provided in the shell 1, and the pushing assembly 7 is connected to the push rods 6 for adjusting the position of the push rods 6.
[0046] Reference Figure 5 、 Figure 6 In the initial state, the push rod 6 is located outside the light trough 22 and is spaced apart from the light trough 22. The rotation of the turntable 2 drives the light strip 32 to unfold, and at the same time, the light strip 32 enters between the push rod 6 and the light trough 22. Then the pushing component 7 drives the push rod 6 to move, and the push rod 6 abuts against the light strip 32, and drives the light strip 32 into the light trough 22. After the tools are placed on the placement plate 21, the light strip 32 inserted into the lamp post 31 and the light trough 22 allows the light strip 32 to enter between two adjacent placement plates 21, reducing the phenomenon of mutual obstruction between tools, so as to achieve all-round irradiation of the tools and improve the disinfection effect of the tools.
[0047] Reference Figure 2 、 Figure 3 The winding assembly 5 includes a winding member 51 and a reel 52. The winding member 51 is configured as a motor, and the reel 52 is configured at the output end of the winding member 51. The reel 52 is configured parallel to the lamp post 31. The light strip 32 is wound on the reel 52. One end of the light strip 32 is connected to the reel 52, and the other end is connected to the turntable 2. When the turntable 2 rotates, the winding member 51 drives the reel 52 to rotate synchronously, so that the light strip 32 unfolds as the turntable 2 rotates.
[0048] Reference Figures 2 to 5The pushing assembly 7 includes a pushing member 71, an intermediate rod 72, and a pushing plate 73. The pushing member 71 is disposed within the housing 1 and is configured as a cylinder. The intermediate rod 72 is connected to the output end of the pushing member 71. The pushing member 71 drives the intermediate rod 72 to reciprocate in the direction toward the lamp post 31. The pushing plate 73 is disposed at the end of the intermediate rod 72 facing away from the pushing member 71. The push rod 6 is disposed on the side of the pushing plate 73 close to the lamp post 31. When the light strip 32 rotates to between the pushing rod 6 and the lamp trough 22, and the lamp trough 22 corresponds to the pushing plate 73, the pushing member 71 drives the pushing plate 73 to move via the intermediate rod 72. The pushing plate 73 moves to abut against the pushing rod 6 and drives the pushing rod 6 to move, pushing the pushing rod 6 into the lamp trough 22. At the same time, the pushing rod 6 drives the light strip 32 into the lamp trough 22.
[0049] Reference Figure 1 、 Figure 3 There are two groups of turntables 2, pushing components 7 and driving members 4. The two groups of turntables 2 are arranged at intervals up and down, and the lamp column 31 is arranged between the two groups of turntables 2. The two groups of driving members 4 drive the two groups of turntables 2 to rotate at the same time, so that the light strip 32 is unfolded with the turntable 2.
[0050] Reference Figure 10 At the same time, a plurality of support rods 321 are arranged in the light strip 32. The plurality of support rods 321 are arranged along the length direction of the light strip 32. The plurality of support rods 321 are arranged parallel to each other. The support rods 321 are arranged parallel to the scroll 52. The light strip 32 is supported by the support rods 321 so that the light strip 32 enters the light groove 22 along with the push rod 6.
[0051] A control component 9 (not shown in the figure) is provided on the placement plate 21 and the shell 1. The control component 9 includes: a sensor 1 installed on the placement plate 21, a sensor 2 installed at the lamp trough 22, and a controller installed in the shell 1. The sensor 1 and the sensor 2 are both electrically connected to the signal receiving end of the controller, and the control end of the controller is electrically connected to the switch of the pushing member 71 and the switch of the winding member 51, that is, the control member controls the pushing component 7 and the winding component 5. There are multiple sensor 1s corresponding to multiple placement plates 21, and there are multiple sensor 2s corresponding to multiple lamp troughs 22. The sensor 1 is set as a pressure sensor for detecting whether a tool is placed on the placement plate 21, and the sensor 2 is set as an infrared sensor for detecting whether a tool is placed above the lamp trough 22. If so, it means that the tool is placed on two or more placement plates 21 at the same time.
[0052] Reference Figure 1 、 Figure 2The figures in the specification illustrate the placement status of multiple different tools. In this embodiment, the tools placed are a culture dish 01, a placement frame 02 for the culture dish 01, a tool box 03, etc. As an example, due to the different sizes and shapes of the tools, when placing the tools on the placement plate 21, there may be a phenomenon in which a tool is placed alone on one placement plate 21 or on two or more placement plates 21 at the same time.
[0053] By setting up sensing components 1 and 2, the position of the tool on the placement plate 21 is detected. When sensing component 1 detects a tool placed on the placement plate 21, such as a culture dish 01, the controller controls the pushing component 7 to push the light strip 32 into the light slots 22 on both sides of the placement plate 21. If sensing component 2 detects a tool placed on the light slot 22, such as the placement frame 02 of the culture dish 01 and the tool box 03, the controller controls the pushing component 7 to stop working. When the light slot 22 rotates to the position of the pushing component 7, the pushing of the light strip 32 at that position is stopped and the light strip 32 is not pushed into the light slot 22. The light strip 32 is only pushed into the light slots 22 corresponding to the tool on both sides, avoiding interference between the light strip 32 and the tool. This allows the light strip 32 to surround tools of different shapes and specifications, improving the disinfection effect of the tools.
[0054] Reference Figures 7 to 9 A limit assembly 8 is provided on the turntable 2. A mounting slot 23 is defined on the turntable 2. The mounting slot 23 is disposed below the lamp slot 22 and in the same orientation as the lamp slot 22. The push rod 6 slides within the mounting slot 23. The limit assembly 8 includes a clamping block 81 and an elastic member 1 82. Both the clamping block 81 and the elastic member 1 82 are disposed on the inner wall of the mounting slot 23. The clamping block 81 slides horizontally. The elastic member 1 82 is configured as a spring. The elastic member 1 82 is connected to the clamping block 81 to drive the clamping block 81 to move into the mounting slot 23. A guide surface 1 811 is provided on the side of the clamping block 81 facing away from the lamp post 31. The guide surface 1 811 is disposed within the mounting slot 23.
[0055] When the push rod 6 drives the light strip 32 into the light trough 22, the push rod 6 abuts against the guide surface 811, and the guide surface 811 drives the block 81 to move and compress the elastic part 82. The push rod 6 continues to move and separates from the guide surface 811. The elastic part 82 drives the block 81 to move to the initial position, blocking the push rod 6 and fixing the light strip 32 in the light trough 22.
[0056] Reference Figures 7 to 9 The push rod 6 includes a push rod 61 and a sliding sleeve 62. The sliding sleeve 62 is slidably disposed within the mounting groove 23. The end of the push rod 61 extends outside the sliding sleeve 62 to engage with the light strip 32. The sliding sleeve 62 engages with the clamping block 81. A second elastic member 24 is disposed within the mounting groove 23. The second elastic member 24 is configured as a spring and is disposed along the sliding direction of the sliding sleeve 62. The second elastic member 24 is connected to the sliding sleeve 62. The control assembly 9 is disposed on the clamping block 81.
[0057] The push plate 73 drives the sliding sleeve 62 to move, and the push rod 61 drives the light strip 32 into the light groove 22. After the block 81 cooperates with the sliding sleeve 62, the light strip 32 is fixed in the light groove 22. When the light strip 32 needs to be reeled up, the turntable 2 rotates in the opposite direction, and the control component 9 drives the block 81 to separate from the sliding sleeve 62. The sliding sleeve 62 moves to the outside of the light groove 22 under the action of the spring 24, and the reel 52 rotates to reel the light strip 32.
[0058] Reference Figures 7 to 9 A fixed plate 11 is fixedly disposed within the housing 1 and coaxially disposed below the turntable 2. The output shaft of the driver 4 passes through the fixed plate 11 and is connected to the turntable 2. The control assembly 9 includes a first connecting rod 91 and a second connecting rod 92. Both connecting rods 91 and 92 are configured as elastic telescopic rods. Multiple second connecting rods 92 are provided corresponding to the multiple push rods 6, and the first connecting rod 91 corresponds to the push assembly 7. The second connecting rod 92 is connected to the clamping block 81. The lower end of the second connecting rod 92 is provided with a second guide surface 921, and the upper end of the first connecting rod 91 is configured in an arc shape.
[0059] When turntable 2 rotates, connecting rod 2 92 rotates simultaneously. Guide surface 2 921 cooperates with connecting rod 1 91, allowing multiple connecting rods 2 92 to pass through connecting rod 1 91 in sequence, reducing the possibility of connecting rod 1 91 interfering with the rotation of connecting rod 2 92. When turntable 2 rotates in the opposite direction, connecting rod 2 92 is driven to rotate to connecting rod 1 91. The side of the lower end of connecting rod 2 92 facing away from guide surface 2 921 cooperates with the arcuate end of connecting rod 1 91, driving connecting rod 2 92 relative to turntable 2. Connecting rod 2 92 then moves the retaining block 81, causing it to separate from the sliding sleeve 62 and release the restriction on the sliding sleeve 62. Turntable 2 then continues to rotate, and connecting rod 2 92, via the arcuate end of connecting rod 1 91, presses down on connecting rod 1 91 to pass through it. Multiple connecting rods 2 92 pass through connecting rod 1 91 in sequence, and this operation is repeated, releasing the restriction on the sliding sleeve 62 in sequence.
[0060] Reference Figure 11 、 Figure 12 , a clearance groove 111 and an inclined groove 112 are provided on the fixed plate 11. The clearance groove 111 and the inclined groove 112 are arranged in sequence along the rotation direction of the turntable 2. That is, when the turntable 2 drives the light strip 32 to unfold, it will pass through the clearance groove 111 and the inclined groove 112 in sequence. The winding assembly 5 corresponds to the clearance groove 111. When the turntable 2 rotates, the light strip 32 passes through the clearance groove 111 and gradually winds around the side of the turntable 2. The top rod 61 slides up and down in the sliding sleeve 62. The sliding sleeve 62 is provided with a spring three 621 connected to the top rod 61. The spring three 621 is set as a spring. The spring three 621 is used to drive the top rod 61 to move downward. The top rod 61 is set through the sliding sleeve 62. The lower end of the top rod 61 slides and abuts against the fixed plate 11, that is, the spring three 621 drives the top rod 61 to maintain an abutment state with the fixed plate 11.
[0061] Reference Figure 11 、 Figure 12 When the push rod 61 moves to the give way groove 111, the spring member 3 621 drives the push rod 61 to move downward into the give way groove 111, and then the push rod 61 moves under the light strip 32 in the give way groove 111. When the push rod 61 moves to the inclined groove 112, the push rod 61 moves to the side of the light strip 32 away from the light groove 22, and the turntable 2 continues to move. The push rod 61 moves upward to the initial position under the action of the inclined groove 112. At this time, the push rod 61 corresponds to the side of the light strip 32, so that the push rod 61 passes over the light strip 32, avoiding interference between the push rod 61 and the light strip 32, and at the same time facilitating the push rod 61 to push the light strip 32 into the light groove 22.
[0062] The implementation principle of the present invention is: while the turntable 2 rotates, the light strip 32 is pulled so that the light strip 32 is wrapped around the side of the turntable 2. When the light strip 32 moves between the light trough 22 and the push rod 6, the push rod 6 moves to drive the light strip 32 into the light trough 22. At the same time, the tools are placed on the placement plate 21, so that the light strip 32 semi-encloses the tools. At the same time, it cooperates with the lamp post 31 at the center of the turntable 2 to illuminate the tools in all directions, thereby improving the disinfection effect of the tools.
[0063] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A cell culture disinfection device, comprising a housing (1), characterized in that: A turntable (2) is rotatably provided in the housing (1), a driving member (4) connected to the turntable (2) and driving the turntable (2) to rotate is provided in the housing (1), a lamp post (31) and a lamp strip (32) are provided at the center and side of the turntable (2), respectively, a reeling assembly (5) connected to the lamp strip (32) and used for reeling the lamp strip (32) is provided in the housing (1), the lamp strip (32) is connected to the turntable (2), the turntable (2) includes a plurality of placement plates (21) arranged around the lamp post (31), a lamp slot (22) is left between each two adjacent placement plates (21), a push rod (6) is provided on the turntable (2) corresponding to the lamp slot (22) and axially sliding, and a pushing assembly (7) is provided in the housing (1) that cooperates with the push rod (6) and is used for adjusting the push rod (6); the lamp post (31) and the lamp strip (32) are turned on at the same time, and the tool is irradiated and disinfected by ultraviolet light; The turntable (2) rotates to pull the light strip (32) to unfold. When the light strip (32) moves between the push rod (6) and the light trough (22), the push assembly (7) drives the push rod (6) to move into the light trough (22). At the same time, the push rod (6) abuts against the side of the light strip (32) and drives the light strip (32) into the light trough (22).
2. The cell culture disinfection device according to claim 1, characterized in that: The placement plate (21) is provided with a first sensing element for detecting whether a tool is placed on the placement plate (21), and a second sensing element for detecting whether a tool is placed above the light trough (22) is provided at the light trough (22). A controller is provided in the housing (1), and the first sensing element and the second sensing element are both electrically connected to the controller. The controller is electrically connected to a switch of a pushing component (7) to control the pushing component (7). When the first sensing element detects that a tool is placed on the placement plate (21), the pushing component (7) pushes the light strip (32) into the light troughs (22) on both sides of the placement plate (21). At the same time, when the second sensing element detects that a tool is placed on the light trough (22), the light strip (32) is not pushed into the light trough (22).
3. The cell culture disinfection device according to claim 1, characterized in that: The turntable (2) is provided with a mounting groove (23), which is arranged below the lamp trough (22) and in the same direction as the lamp trough (22). The push rod (6) is slidably assembled in the mounting groove (23), and a clamping block (81) is horizontally slidably assembled on the side wall of the mounting groove (23). An elastic member (82) connected to the clamping block (81) is arranged in the side wall of the mounting groove (23). The elastic member (82) is used to drive the clamping block (81) to move toward the inside of the mounting groove (23). A guide surface (811) is provided on the side of the clamping block (81) away from the lamp post (31). When the push rod (6) moves toward the lamp post (31), it cooperates with the guide surface (811) to press the clamping block (81) into the side wall of the mounting groove (23). After the push rod (6) moves to the side of the clamping block (81) close to the lamp post (31), it abuts against the clamping block (81) to fix the push rod (6).
4. The cell culture disinfection device according to claim 3, characterized in that: The push rod (6) includes a push rod (61) and a sliding sleeve (62) outside the push rod (61). The sliding sleeve (62) is slidably arranged in the installation groove (23). The push rod (61) abuts against the light strip (32). A second elastic member (24) connected to the sliding sleeve (62) is arranged in the installation groove (23). A control component (9) is arranged on the clamping block (81). When the push rod (61) moves into the light groove (22), the second elastic member (24) is compressed. The clamping block (81) cooperates with the sliding sleeve (62). When the turntable (2) rotates in the opposite direction, the control component (9) drives the clamping block (81) to separate from the sliding sleeve (62). The second elastic member (24) drives the sliding sleeve (62) to move to the outside of the light groove (22), and then the winding component (5) winds up the light strip (32).
5. The cell culture disinfection device according to claim 4, characterized in that: A fixed plate (11) is fixedly provided in the housing (1), and the fixed plate (11) is provided below the turntable (2). The control assembly (9) comprises: a connecting rod 1 (91) provided on the fixed plate (11), a connecting rod 2 (92) provided on the turntable (2), a plurality of connecting rods (92) corresponding to the plurality of push rods (6), the connecting rod 1 (91) corresponding to the pushing assembly (7), the connecting rod 1 (91) and the connecting rod 2 (92) are both provided as elastic telescopic rods, the connecting rod 2 (92) is connected to the block (81), and a guide is provided at the lower end of the connecting rod 2 (92). The guide surface 2 (921) and the upper end of the connecting rod 1 (91) are set to be arc-shaped. When the turntable (2) rotates, the guide surface 2 (921) cooperates with the connecting rod 1 (91) to pass through the connecting rod 2 (92). When the turntable (2) rotates in the opposite direction, the lower end of the connecting rod 2 (92) is away from the guide surface 2 (921) and cooperates with the arc end of the connecting rod 1 (91) to drive the block (81) to separate from the sliding sleeve (62). Then, the turntable (2) continues to rotate, and the connecting rod 2 (92) presses the connecting rod 1 (91) downward through the arc end of the connecting rod 1 (91) to pass through the connecting rod 1 (91).
6. The cell culture disinfection device according to claim 5, characterized in that: A clearance groove (111) and an inclined groove (112) are provided on the fixed plate (11). When the turntable (2) rotates to pull the light strip (32) to unfold, the push rod (6) is driven to pass through the clearance groove (111) and the inclined groove (112) in sequence. The winding assembly (5) corresponds to the clearance groove (111). The light strip (32) passes above the clearance groove (111) and is wound around the side of the turntable (2). The top rod (61) slides up and down in the sliding sleeve (62), and the lower end of the top rod (61) is slidably docked with the fixed plate (11). When the top rod (61) moves to the clearance groove (111), the top rod (61) slides downward into the clearance groove (111). The top rod (61) moves to the side of the light strip (32) away from the light groove (22) through the clearance groove (111). Then, the top rod (61) moves through the inclined groove (112) and gradually moves upward to the initial position.
7. The cell culture disinfection device according to claim 1, characterized in that: The pushing assembly (7) comprises a pushing member (71), an intermediate rod (72) and a pushing plate (73), wherein the pushing member (71) is arranged in the housing (1), the pushing member (71) is arranged below the turntable (2), the output end of the pushing member (71) is connected to the intermediate rod (72), the pushing plate (73) is arranged on the intermediate rod (72), and the pushing plate (73) cooperates with the pushing rod (6) to drive the pushing rod (6) to move into the lamp trough (22).
8. The cell culture disinfection device according to claim 1, characterized in that: The winding assembly (5) comprises a winding member (51) and a reel (52), wherein the winding member (51) is arranged in the housing (1), the reel (52) is parallel to the axis of the turntable (2), the reel (52) is connected to the output end of the winding member (51), and the light strip (32) is connected to the side of the reel (52).
9. The cell culture disinfection device according to claim 8, characterized in that: A plurality of support rods (321) are arranged in the light strip (32) along its length direction, and the support rods (321) are arranged parallel to the reel (52).
10. The cell culture disinfection device according to claim 6, characterized in that: A third elastic member (621) is provided in the sliding sleeve (62), and the third elastic member (621) is connected to the push rod (61). The third elastic member (621) is used to drive the push rod (61) to move downward.
Citation Information
Patent Citations
Sterilizing apparatus for kitchen sink
KR101298733B1
KR20230161056A