Microscope liquid dropping device

Abstract

The utility model discloses a microscope dropping device, which relates to the technical field of microscope auxiliary equipment and comprises a liquid storage cylinder, a liquid outlet pipe is fixedly communicated with the right side of the liquid storage cylinder, a dropping pipette is sleeved outside the liquid outlet end of the liquid outlet pipe, a fixed block is fixed outside the liquid storage cylinder, and a transmission case is fixed at the top of the fixed block. A plurality of rotating rods are rotationally connected between the front inner wall and the rear inner wall of the transmission box through bearings, the rotating rods are fixedly sleeved with first gears, and the first gears are linearly arranged from left to right. A first knob is screwed to pull a connecting rod to rotate, the connecting rod drives a first gear on the rightmost side to rotate, a plurality of first gears rotate synchronously, the first gear on the leftmost side drives a second gear to rotate, the second gear drives a rack to move, and the rack pulls a piston to move along the inner wall of a liquid storage cylinder; and the liquid in the liquid storage cylinder is extruded to be led out along the dropping pipette, so that dropping treatment is provided for observation of the microscope.

Description

TECHNICAL FIELD

[0001] The utility model relates to microscope auxiliary equipment technical field, especially in a kind of microscope liquid drop device. BACKGROUND

[0002] Microscope is the combination of a lens or several lenses and is a kind of optical instrument, and is the symbol that mankind enters atomic era.Microscope is mainly used to enlarge micro object to be observed by human eye.Microscope is divided into optical microscope and electron microscope.The main purpose of microscope liquid drop is to maintain the morphological structure of cell, prevent cell from rupture due to dehydration or water absorption, and facilitate observation of the morphological structure of cell by staining part of cell.

[0003] Traditional microscope liquid drop mode is mainly based on rubber head dropper liquid drop, and the pipe diameter of rubber head dropper is large, liquid output is not easy to control, and normal observation of cell by microscope is affected due to excessive liquid drop, and position is not easy to control due to large liquid drop when using rubber head dropper liquid drop, which also affects observation of cell by microscope. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to provide a microscope liquid drop device to solve the problem that traditional microscope liquid drop mode is mainly based on rubber head dropper liquid drop, and the pipe diameter of rubber head dropper is large, liquid output is not easy to control, and normal observation of cell by microscope is affected due to excessive liquid drop, and position is not easy to control due to large liquid drop when using rubber head dropper liquid drop, which also affects observation of cell by microscope.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a microscope liquid drop device, comprising a liquid storage cylinder, a liquid outlet pipe is fixedly connected to the right side of the liquid storage cylinder, a liquid drop pipe is sleeved outside the liquid outlet end of the liquid outlet pipe, a fixed block is fixed outside the liquid storage cylinder, a transmission box is fixed to the top of the fixed block, a plurality of rotating rods are rotatably connected between the front and rear inner walls of the transmission box through bearings, a first gear is fixedly sleeved outside the rotating rod, a plurality of first gears are linearly arranged from left to right, and adjacent two first gears are meshed with each other, the number of teeth of a plurality of first gears decreases gradually from left to right, a connecting rod is fixed to the front end of the rightmost rotating rod, a first knob is fixed to the front end of the connecting rod extending to the outside of the transmission box, a reserved slot is formed in the left side of the transmission box, a rack is slidably inserted into the reserved slot, a carrier plate is fixed to the left end of the rack, a push rod is fixed to the right side of the carrier plate, a piston is fixed to the right end of the push rod, the piston is slidably matched with the inner wall of the liquid storage cylinder, a second gear is fixedly sleeved outside the leftmost rotating rod, the second gear is meshed with the rack, a supporting assembly is installed outside the liquid storage cylinder, and the supporting assembly is used to support the liquid storage cylinder and adjust the height of the liquid storage cylinder.

[0006] Further, the front and rear inner walls of the reservation groove are fixed with fixed rods, and the rack is provided with a limiting groove for sliding of the fixed rods.

[0007] Further, the liquid drop pipe gradually decreases in diameter from left to right.

[0008] Further, the right side of the liquid storage cylinder is fixedly connected with a liquid supplementing pipe, and the liquid outlet pipe and the liquid supplementing pipe are both provided with valves.

[0009] Further, the outer part of the bottom end of the liquid supplementing pipe is sleeved with a pipe cover, and the liquid supplementing pipe is threadedly connected with the pipe cover.

[0010] Further, the supporting assembly comprises a fixing cylinder, a adjusting column is slidingly inserted into the top of the fixing cylinder, the liquid storage cylinder is fixedly installed at the top end of the adjusting column, a stud is threadedly connected with the fixing cylinder, the stud is used for locking the positions of the fixing cylinder and the adjusting column, a second knob is fixed to the outer end of the stud, and a base is fixed to the bottom of the fixing cylinder.

[0011] In conclusion, the technical effects and advantages of the utility model are as follows:

[0012] 1. In the utility model, the first knob is screwed to drive the connecting rod to rotate, the connecting rod drives the rightmost first gear to rotate, the plurality of first gears rotate synchronously, the leftmost first gear drives the second gear to rotate, the second gear drives the rack to move, the rack drives the piston to move along the inner wall of the liquid storage cylinder, the liquid in the liquid storage cylinder is extruded to flow out along the liquid drop pipe, the liquid drop treatment is provided for the observation of the microscope, the number of teeth of the plurality of first gears gradually decreases from left to right, so that when the plurality of first gears rotate simultaneously, the leftmost first gear rotates at the lowest speed, the second gear rotates at a relatively low speed, therefore, when the first knob is screwed to drive the plurality of first gears to rotate simultaneously, the moving speed of the rack can be effectively controlled, the volume of the liquid drop is effectively controlled, and the observation of the microscope is more favorable.

[0013] 2. In the utility model, the adjusting column is pulled up to adjust the combined length of the fixing cylinder and the adjusting column, so that the height of the liquid drop pipe can be adjusted according to the liquid drop demand of the microscope, the second knob is screwed to drive the stud to rotate, the stud extrudes the adjusting column to lock the fixing cylinder and the adjusting column, so that the stability of the height of the liquid drop pipe after adjustment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required to be used in the embodiments or the prior description will be briefly introduced.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the microscope liquid drop device in the embodiments of the present application.

[0016] Figure 2 Figure 1 is a position relation diagram of the liquid storage cylinder, the fixing block, the transmission box and the liquid drop tube in the embodiment of the present application;

[0017] Figure 3 Figure 2 is a position relation diagram of the transmission box, the first knob, the rack and the piston in the embodiment of the present application;

[0018] Figure 4 Figure 3 is a schematic diagram of the internal structure of the transmission box in the embodiment of the present application;

[0019] Figure 5 Figure 4 is a schematic diagram of the structure of the supporting assembly in the embodiment of the present application.

[0020] In the figure: 1, liquid storage cylinder; 2, liquid outlet pipe; 3, liquid drop tube; 4, fixing block; 5, transmission box; 6, rotating rod; 7, first gear; 8, connecting rod; 9, first knob; 10, reserved groove; 11, rack; 12, carrier plate; 13, push rod; 14, piston; 15, second gear; 16, fixed rod; 17, liquid supplement pipe; 18, valve; 19, pipe cover; 20, fixed cylinder; 21, adjusting column; 22, stud; 23, second knob; 24, base. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0022] Embodiment: refer to Figures 1-5The illustrated one kind microscope droplet device includes liquid storage cylinder 1, the right side of liquid storage cylinder 1 is fixedly connected with liquid outlet pipe 2, the outside of the liquid outlet end of liquid outlet pipe 2 is sleeved with droplet pipe 3, it is convenient to replace droplet pipe 3, the pipe diameter of droplet pipe 3 is gradually reduced from left to right, the liquid outlet end of droplet pipe 3 is thin and narrow, and the length of droplet pipe 3 is relatively long, so that the liquid exported by droplet pipe 3 can better act on the specified position, help the better observation operation of microscope, and the long and thin design of droplet pipe 3 also facilitates the user to control its position, so as to better use, the outside of liquid storage cylinder 1 is fixed with fixed block 4, the top of fixed block 4 is fixed with transmission box 5, a plurality of rotating rods 6 are rotatably connected between the front and rear inner walls of transmission box 5 through bearings, the outside of rotating rod 6 is fixedly sleeved with first gear 7, a plurality of first gears 7 are linearly arranged from left to right, and adjacent two first gears 7 are engaged with each other, the number of teeth of a plurality of first gears 7 gradually decreases from left to right, the front end of the rightmost rotating rod 6 is fixed with connecting rod 8, the front end of connecting rod 8 extends to the outside of transmission box 5 and is fixed with first knob 9, the left side of transmission box 5 is provided with reserved slot 10, rack 11 is slidably inserted into reserved slot 10, the left end of rack 11 is fixed with carrier plate 12, the right side of carrier plate 12 is fixed with push rod 13, the right end of push rod 13 is fixed with piston 14, piston 14 is slidably connected with the inner wall of liquid storage cylinder 1, the outside of the leftmost rotating rod 6 is fixedly sleeved with second gear 15, second gear 15 is engaged with rack 11, the front and rear inner walls of reserved slot 10 are both fixed with fixed rod 16, a limiting slot for the sliding of fixed rod 16 is formed in rack 11, the cooperation of fixed rod 16 and limiting slot can effectively limit the movement range of rack 11, a supporting assembly is installed on the outside of liquid storage cylinder 1, and the supporting assembly is used for supporting liquid storage cylinder 1 and adjusting the height of liquid storage cylinder 1;

[0023] Screwing first knob 9 makes it rotate connecting rod 8, connecting rod 8 drives the rightmost first gear 7 to rotate, so that a plurality of first gears 7 rotate synchronously, the leftmost first gear 7 drives second gear 15 to rotate, so that second gear 15 drives rack 11 to move, rack 11 drags piston 14 to move along the inner wall of liquid storage cylinder 1, and the liquid in liquid storage cylinder 1 is extruded to be exported along droplet pipe 3, providing droplet treatment for the observation of microscope, the number of teeth of a plurality of first gears 7 gradually decreases from left to right, which makes the leftmost first gear 7 rotate at the slowest speed when a plurality of first gears 7 rotate simultaneously, resulting in that second gear 15 rotates at a relatively slow speed, therefore, when a plurality of first gears 7 rotate simultaneously driven by first knob 9, the speed of rack 11 can be effectively controlled.

[0024] Wherein, the right side of liquid storage cylinder 1 is fixedly connected with liquid supplement pipe 17, valve 18 is installed on liquid outlet pipe 2 and liquid supplement pipe 17, valve 18 is used for controlling whether liquid outlet pipe 2 and liquid supplement pipe 17 are unobstructed, the outside of the bottom end of liquid supplement pipe 17 is sleeved with pipe cover 19, and liquid supplement pipe 17 is threadedly connected with pipe cover 19, pipe cover 19 is used for plugging the bottom end of liquid supplement pipe 17 to block dust from entering liquid supplement pipe 17.

[0025] Pulling the carrier plate 12 can pull the push rod 13 to move quickly, so that the push rod 13 pulls the piston 14 to move inside the liquid storage cylinder 1, and the liquid in the liquid storage cylinder 1 is quickly inhaled and supplemented along the liquid supplementing pipe 17.

[0026] Wherein, the support assembly comprises a fixing cylinder 20, the top of the fixing cylinder 20 is slidably connected with an adjusting column 21, the liquid storage cylinder 1 is fixedly installed at the top end of the adjusting column 21, a screw column 22 is threadedly connected with the fixing cylinder 20, the screw column 22 is used for locking the position of the fixing cylinder 20 and the adjusting column 21, a second knob 23 is fixed at the outer end of the screw column 22, and a base 24 is fixed at the bottom of the fixing cylinder 20;

[0027] By pulling the adjusting column 21, the combined length of the fixing cylinder 20 and the adjusting column 21 can be adjusted, so that the height of the liquid drop pipe 3 can be adjusted according to the liquid drop demand of the microscope, and the second knob 23 can be screwed to drive the screw column 22 to rotate, so that the screw column 22 extrudes the adjusting column 21 and locks the fixing cylinder 20 and the adjusting column 21, so as to ensure the stability of the height adjustment of the liquid drop pipe 3.

[0028] The working principle of the utility model is as follows:

[0029] In use, first, the valve 18 on the liquid outlet pipe 2 is closed, then the valve 18 on the liquid supplementing pipe 17 is opened, the pipe cover 19 is removed from the liquid supplementing pipe 17, the liquid supplementing pipe 17 is inserted into the prepared liquid, the carrier plate 12 is pulled to pull the push rod 13 to move quickly inside the liquid storage cylinder 1, so that the liquid storage cylinder 1 quickly inhales the liquid to be used along the liquid supplementing pipe 17, after the liquid storage cylinder 1 is supplemented with liquid, the valve 18 on the liquid supplementing pipe 17 is closed, the pipe cover 19 is screwed back to the liquid supplementing pipe 17, the liquid drop pipe 3 is connected to the liquid outlet pipe 2, the valve 18 on the liquid outlet pipe 2 is opened, the carrier plate 12 is pushed, so that the piston 14 extrudes the liquid in the liquid storage cylinder 1 outward, to discharge the excess air in the liquid outlet pipe 2 and the liquid drop pipe 3;

[0030] According to the use requirement, the fixed cylinder 20 is pulled up to adjust the height of the droplet tube 3, so that the droplet tube 3 is adjusted to the required height of the microscope droplet, the second knob 23 is screwed to drive the stud 22 to press the adjusting column 21, the position of the fixed cylinder 20 and the adjusting column 21 is locked, the position of the droplet tube 3 is moved to the required droplet position of the microscope, the worker screws the first knob 9 to drive the connecting rod 8 to rotate, the connecting rod 8 drives the rightmost first gear 7 to rotate, so that the plurality of first gears 7 rotate synchronously, the leftmost first gear 7 drives the second gear 15 to rotate, so that the second gear 15 drives the rack 11 to move, the rack 11 drives the piston 14 to move along the inner wall of the liquid storage cylinder 1, the liquid in the liquid storage cylinder 1 is pressed to guide out along the droplet tube 3, and the droplet treatment is provided for the observation of the microscope, the first knob 9 rotates many circles to make the leftmost first gear 7 and the second gear 15 rotate one circle, and the distance that the rack 11 can travel when the second gear 15 rotates one circle is also short, therefore, the worker can well control the droplet amount of the device by operating the first knob 9, which is beneficial to the observation of the microscope.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement to some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A microscope droplet device comprising a reservoir (1), characterised in that: The right side of the liquid storage cylinder (1) is fixedly connected with a liquid outlet pipe (2), the outer part of the liquid outlet end of the liquid outlet pipe (2) is sleeved with a liquid drop pipe (3), the outer part of the liquid storage cylinder (1) is fixedly connected with a fixed block (4), the top of the fixed block (4) is fixedly connected with a transmission box (5), a plurality of rotating rods (6) are rotatably connected between the front and rear inner walls of the transmission box (5) through bearings, the outer part of the rotating rod (6) is fixedly sleeved with a first gear (7), a plurality of first gears (7) are linearly arranged from left to right, and the adjacent two first gears (7) are meshed with each other, the number of teeth of a plurality of first gears (7) gradually decreases from left to right, the front end of the rotating rod (6) on the rightmost side is fixedly connected with a connecting rod (8), the front end of the connecting rod (8) extends to the outer part of the transmission box (5) and is fixedly connected with a first knob (9), the left side of the transmission box (5) is provided with a reserved slot (10), the reserved slot (10) is slidably connected with a rack (11), the left end of the rack (11) is fixedly connected with a carrier plate (12), the right side of the carrier plate (12) is fixedly connected with a push rod (13), the right end of the push rod (13) is fixedly connected with a piston (14), the piston (14) is slidably connected with the inner wall of the liquid storage cylinder (1), the outer part of the rotating rod (6) on the leftmost side is fixedly sleeved with a second gear (15), the second gear (15) is meshed with the rack (11), and a supporting assembly is installed outside the liquid storage cylinder (1), and the supporting assembly is used for supporting the liquid storage cylinder (1) and adjusting the height of the liquid storage cylinder (1).

2. A droplet device according to claim 1, wherein: The front and rear inner walls of the reserved slot (10) are fixedly connected with fixed rods (16), and the rack (11) is provided with limiting grooves for the sliding of the fixed rods (16).

3. A droplet device according to claim 1, wherein: The pipe diameter of the liquid drop pipe (3) gradually decreases from left to right.

4. A droplet device according to claim 1, wherein: The right side of the liquid storage cylinder (1) is fixedly connected with a liquid supplement pipe (17), and the liquid outlet pipe (2) and the liquid supplement pipe (17) are both provided with valves (18).

5. A droplet device according to claim 4, wherein: The outer part of the bottom end of the liquid supplement pipe (17) is sleeved with a pipe cover (19), and the liquid supplement pipe (17) and the pipe cover (19) are threadedly connected.

6. A droplet device according to claim 1, wherein: The supporting assembly comprises a fixed cylinder (20), the top of the fixed cylinder (20) is slidably connected with an adjusting column (21), the liquid storage cylinder (1) is fixedly installed at the top end of the adjusting column (21), a threaded rod (22) is threadedly connected to the fixed cylinder (20), the threaded rod (22) is used for locking the positions of the fixed cylinder (20) and the adjusting column (21), the outer end of the threaded rod (22) is fixedly connected with a second knob (23), and the bottom of the fixed cylinder (20) is fixedly connected with a base (24).

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