Portable strain sterile inoculator

Abstract

The utility model relates to the technical field of edible fungus cultivation, in particular to a portable sterile inoculator for strains, which is characterized in that a strain tank is fixedly mounted in a casing, moving wheels are mounted at the bottom of the casing, a telescopic push-pull handle is arranged on one side of the casing and comprises sleeves, telescopic rods are respectively mounted in the sleeves in a sliding manner, and the telescopic rods are connected with the casing. A pull rod is fixedly mounted between the upper ends of the telescopic rods; the telescopic push-pull handle is arranged on the front side of the shell, and the moving wheels are arranged at the bottom of the shell, so that the equipment is easier to move, the fatigue of a worker caused by moving the equipment is reduced, and the portability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of edible fungus cultivation, in particular to a portable aseptic inoculator for bacterial strains. Background Art

[0002] At present, the development focus of the edible fungus industry is the cultivation of edible fungus strains, and inoculation is one of the key links in edible fungus production.

[0003] The utility model patent with application number CN201820163770.1 discloses a portable edible fungus liquid strain inoculation device, wherein a filter tube is arranged inside the strain tank, the filter tube passes through the strain tank and is connected to a water pump, a tank cover is arranged above the strain tank, a handle is arranged on the top of the tank cover, the top of the water pump is connected to a liquid outlet pipe, the side of the liquid outlet pipe away from the water pump is connected to a handle, the handle is provided with a liquid supply pipe, the liquid supply pipe is provided with a quick-release pipe, and the quick-release pipe is provided with an inoculation needle. When the equipment needs to be moved, the staff moves the equipment through the handle and the handle, the structure is compact, the movement is convenient, and it is suitable for users to carry and use.

[0004] However, the above-mentioned inoculation device has the following defects: when the culture tank is filled with bacterial liquid, the culture tank is relatively heavy. During the movement, it is very inconvenient for the staff to carry the culture tank by hand, which easily leads to fatigue of the staff. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a portable bacterial strain aseptic inoculator, which makes the device easier to move, so as to solve the problems in the prior art.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: a portable aseptic inoculator of bacterial strains, comprising a shell, a bacterial strain tank is fixedly installed in the shell, and the bacterial strain tank is connected to an inoculation gun; a moving wheel is installed at the bottom of the shell, and a retractable push-pull handle is provided on one side of the shell, and the push-pull handle includes left and right sleeves fixedly installed on the shell in parallel, the sleeves extend vertically, and telescopic rods are slidably installed in the two sleeves respectively, the upper ends of the telescopic rods extend out of the sleeves, and a pull rod is fixedly installed between the upper ends of the two telescopic rods. Rod; a mounting seat is fixedly installed between the two sleeves, and limit pins are respectively installed on the left and right ends of the mounting seat for transverse sliding. The telescopic rod is provided with a pin groove for the limit pin on the corresponding side to be inserted, and the mounting seat is provided with a first spring for pushing the limit pin to be inserted into the corresponding pin groove; a rotating shaft is also rotatably installed on the mounting seat, and the rotating shaft is perpendicular to the sliding direction of the limit pin, and a gear is fixedly installed on the rotating shaft, and the two limit pins are respectively fixedly connected with racks, and the two racks are respectively meshed on opposite sides of the gear.

[0007] As a further improvement, the telescopic rod is provided with a plurality of the pin grooves, and the plurality of the pin grooves are evenly spaced vertically.

[0008] As a further improvement, a laterally extending sliding pin is fixedly mounted on the telescopic rod, a strip hole matching the sliding pin is provided on the sleeve, and one end of the limit pin extends into the corresponding strip hole and can move vertically along the strip hole.

[0009] As a preferred technical solution, the vaccination gun includes a handle, one end of the handle is provided with a needle seat, an inoculation needle is fixedly mounted on the needle seat, and a plurality of liquid outlet holes are evenly distributed on the outer peripheral surface of the end of the inoculation needle away from the needle seat; a disinfection box is fixedly mounted on one side of the shell, a sterilization lamp is fixedly mounted in the disinfection box, and a socket for the inoculation needle to pass through is provided on the top wall of the disinfection box.

[0010] As a further improvement, the needle seat is cylindrical and coaxially arranged with the vaccination needle, and the top of the disinfection box is provided with a circular groove for inserting the needle seat; a reserved cavity is provided in the top wall of the disinfection box, and a through hole radially connected to the circular groove is provided on the inner wall of the reserved cavity, and a locking pin is movably installed in the through hole, one end of the locking pin is provided with a limiting portion located in the reserved cavity, and a second spring for pushing the locking pin to extend out of the reserved cavity is provided in the reserved cavity, the end of the locking pin extending into the circular groove is hemispherical, and the outer circumferential surface of the needle seat is surrounded by an annular groove for one end of the locking pin to be inserted into.

[0011] After adopting the above technical solution, the beneficial effects of the utility model are:

[0012] (1) The front side of the shell of the present application is provided with a retractable push-pull handle, and the bottom of the shell is provided with moving wheels, so that the movement of the device is easier, reducing the fatigue of the staff when moving the device, and the portability is stronger;

[0013] (2) The present application can change the distance that the upper end of the telescopic rod extends out of the outer side of the sleeve by inserting the limit pin into different pin slots, so as to adjust the length of the push-pull handle to meet the use needs of users of different heights;

[0014] (3) The present application can rotate the shaft, and the shaft drives the two limit pins on the left and right to disengage from the pin holes through the gears, and then the telescopic rod can be slid up and down along the sleeve to adjust the length of the push-pull handle, which is very convenient to adjust;

[0015] (4) Before or after the use of the inoculation needle, the inoculation needle can be inserted into a disinfection box, so as to facilitate the sterile storage of the inoculation needle. At the same time, the sterilization lamp in the disinfection box can be turned on to disinfect and sterilize the outer wall of the inoculation needle to prevent the inoculation needle from being contaminated and thus affecting the inoculation effect;

[0016] (5) When the inoculation needle is inserted into the disinfection box, the second spring causes the hemispherical end of the locking pin to be stuck in the annular groove of the needle seat, thereby increasing the resistance to pulling out the needle seat and preventing the inoculation needle from being pulled out of the disinfection box at will or from being shaken and causing the inoculation needle to fall out of the disinfection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the push-pull handle of an embodiment of the utility model;

[0020] Figure 3 yes Figure 2 A partial enlarged view of

[0021] Figure 4 This is a schematic diagram of an inoculation needle of an embodiment of the utility model being inserted into a disinfection box;

[0022] Figure 5 yes Figure 4 A partial enlarged view of

[0023] Figure 6 yes Figure 5 A partial enlarged view of .

[0024] In the figure: 1-shell; 2-bacteria tank; 3-inoculation gun; 4-bottom plate; 5-moving wheel; 6-push-pull handle; 7-sleeve; 8-telescopic rod; 9-pull rod; 10-mounting seat; 11-mounting cavity; 12-pin hole; 13-limiting pin; 14-pin groove; 15-rotating shaft; 16-gear; 17-baffle; 18-rack; 19-first spring; 20-sliding pin; 21-bar hole; 22-handle; 23 -needle holder; 24-vaccination needle; 25-cavity; 26-power module; 27-liquid supply pump; 28-liquid inlet pipeline; 29-liquid outlet pipeline; 30-switch; 31-disinfection box; 32-circular groove; 33-reserved cavity; 34-through hole; 35-locking pin; 36-limiting part; 37-second spring; 38-annular groove; 39-knob; 40-controller; 41-inner cavity; 42-sterilization lamp; 43-jack. DETAILED DESCRIPTION

[0025] like Figures 1 to 6 As shown, a portable bacterial strain aseptic inoculator comprises a housing 1, a bacterial strain tank 2 is fixedly installed in the housing 1 by bolts, the upper end of the housing 1 is open, the housing 1 is sleeved on the outer side of the lower end of the bacterial strain tank 2, and a supporting plate for supporting the bottom of the bacterial strain tank 2 is welded on the inner wall of the housing 1. The bacterial strain tank 2 is connected to the inoculation gun 3, and a bottom plate 4 is fixedly installed at the lower end of the housing 1 by bolts, and the bottom plate closes the lower end of the housing 1, and moving wheels 5 are respectively installed at the four corners of the bottom of the bottom plate 4, so as to facilitate the movement of the equipment.

[0026] In order to further facilitate the movement of the device, a retractable push-pull handle 6 is provided on the front side of the housing 1. The push-pull handle 6 includes two sleeves 7 arranged side by side on the left and right. The sleeves 7 are fixedly installed on the housing 1 by bolts. The sleeves 7 extend vertically. Telescopic rods 8 are slidably installed in the two sleeves 7. The upper ends of the telescopic rods 8 extend out of the outside of the sleeves 7 and a horizontally extending pull rod 9 is welded between the upper ends of the two telescopic rods 8 for easy holding. The device can be easily pushed to move by holding the pull rod 9, which cooperates with the moving wheels 5 at the bottom of the housing 1, making the movement of the device easier, reducing the fatigue of the staff when moving the device, and making it more portable.

[0027] like Figure 2 and Figure 3 As shown, a mounting seat 10 is welded between the upper ends of the two sleeves 7, and a mounting cavity 11 is provided in the mounting seat 10. The left and right side walls of the mounting cavity 11 are respectively provided with pin holes 12 extending outward and penetrating the mounting seat 10. A limit pin 13 is installed in the pin hole 12 for horizontal sliding. A side of the sleeve 7 close to the mounting seat 10 is provided with an escape opening for the corresponding limit pin 13 to pass through. The telescopic rod 8 is provided with a pin groove 14 for the corresponding side limit pin 13 to be inserted, and a plurality of pin grooves 14 are evenly spaced vertically. When the limit pin 13 is inserted into the pin groove 14 on the corresponding telescopic rod 8, the telescopic rod 8 cannot slide up and down along the sleeve 7, so that the overall length of the push-pull handle 6 remains fixed; by inserting the limit pin 13 into different pin grooves 14, the distance that the upper end of the telescopic rod 8 extends out of the outside of the sleeve 7 is changed, so that the length of the push-pull handle 6 can be adjusted to meet the use needs of users of different heights.

[0028] A rotating shaft 15 is rotatably mounted in the mounting seat 10. The rotating shaft 15 extends forward and backward perpendicular to the sliding direction of the limit pin 13. The rotating shaft 15 is rotatably connected to the front and rear side walls of the mounting cavity 11 through a bearing. The front end of the rotating shaft 15 extends out of the mounting seat 10 and is fixedly mounted with a knob 39 so that the rotating shaft 15 can be rotated by rotating the knob 39. A gear 16 located in the mounting cavity 11 is fixedly mounted on the rotating shaft 15. The inner ends of the two limit pins 13 are respectively integrally formed with baffles 17 located in the mounting cavity 11 to prevent the limit pins 13 from moving outward. Disengage the pin hole 12, and laterally extending racks 18 are fixedly installed on the inner sides of the two baffles 17 by bolts, and the two racks 18 are respectively meshed on the opposite sides of the gear 16; a first spring 19 is respectively connected between the rack 18 on the left baffle 17 and the baffle 17 on the right, and between the rack 18 on the right baffle 17 and the baffle 17 on the left, and a positioning column matching the first spring 19 is respectively provided on the end of the rack 18 and the baffle 17, and the two ends of the first spring 19 are respectively sleeved on the corresponding positioning columns.

[0029] When there is no external force, the first spring 19 gives the two baffles 17 an outward thrust, so that the two limit pins 13 are inserted outward into the pin holes 12 aligned with them, so that the overall length of the push-pull handle 6 remains fixed; when the length of the push-pull handle 6 needs to be adjusted, by rotating the rotating shaft 15 clockwise, the rotating shaft 15 drives the baffle 17 and the rack 18 on the left limit pin 13 to move to the right through the gear 16, and drives the baffle 17 and the rack 18 on the right limit pin 13 to move to the left, so that the left and right limit pins 13 are both disengaged from the pin holes 12, and then the telescopic rod 8 can be slid up and down along the sleeve 7 to adjust the length of the push-pull handle 6.

[0030] In order to prevent the telescopic rod 8 from completely detaching from the sleeve 7, a laterally extending sliding pin 20 is embedded on one side of the lower end of the telescopic rod 8, and a strip hole 21 matching the sliding pin 20 is provided on the side wall of the sleeve 8. One end of the limit pin 20 extends into the corresponding strip hole 21 and can move vertically along the strip hole 20.

[0031] like Figure 1 As shown, the inoculation gun 3 includes a handle 22, one end of which is provided with a needle seat 23, on which an inoculation needle 24 is fixedly mounted, and a plurality of liquid outlet holes are evenly distributed on the outer peripheral surface of the end of the inoculation needle 24 away from the needle seat 23. Figure 4As shown, a cavity 25 is provided in the housing 1 below the bacterial seed tank 2, and a power module 26, a liquid supply pump 27 and a controller 40 are installed in the cavity 25. The liquid supply pump 27 is connected to the bottom of the bacterial seed tank 2 through a liquid inlet pipeline 28, and the liquid supply pump 27 is connected to the end of the handle 22 away from the needle seat 23 through a liquid outlet pipeline 29. A flow channel connecting the liquid outlet pipeline 29 and the inoculation needle 24 is provided in the handle 22, and a solenoid valve is provided in the flow channel. A switch 30 for controlling the opening and closing of the solenoid valve is provided on the handle 22, and the power module 26, the liquid supply pump 27, the solenoid valve and the switch 30 are all connected to the controller 40. When inoculating, the inoculation needle 24 is inserted into the bacterial bag, and then the switch 30 is pressed to open the solenoid valve, and then the liquid supply pump 27 is started to make the bacterial liquid in the bacterial seed tank 2 uniformly sprayed from the multiple liquid outlet holes at one end of the inoculation needle 24.

[0032] like Figure 4 and Figure 5 As shown, a disinfection box 31 is fixedly installed on the right side of the housing 1 by bolts, and a circular inner cavity 41 is provided in the disinfection box 31. A plurality of sterilization lamps 42 are evenly spaced and fixedly installed on the peripheral wall of the inner cavity 41. A sterilization lamp switch is provided on one side of the disinfection box 31, and a socket 43 for the inoculation needle 24 to pass through is provided on the top wall of the disinfection box 31. Before or after the use of the inoculation needle 24, the inoculation needle 24 can be inserted into the disinfection box 31 through the socket 43, so as to facilitate the aseptic storage of the inoculation needle 24. At the same time, the sterilization lamp 42 in the disinfection box 31 can be turned on to disinfect and sterilize the outer wall of the inoculation needle 24 to prevent the inoculation needle 24 from being contaminated and thus affecting the inoculation effect.

[0033] like Figure 5 and Figure 6 As shown, in order to improve the stability of the inoculation needle 24 and prevent the inoculation needle 24 from being separated from the disinfection box 31 due to bumps during the movement of the housing 1, the needle seat 23 is cylindrical and coaxially arranged with the inoculation needle 24, and a circular groove 32 for inserting the needle seat 23 is provided on the top of the disinfection box 31; a reserved cavity 33 is provided in the top wall of the disinfection box 31, and specifically, a plurality of reserved cavities 33 can be evenly spaced around the circular groove 32, and a through hole 34 is provided on the inner wall of the reserved cavity 33 to communicate with the circular groove 32 along the radial direction of the circular groove 32 A locking pin 35 is movably installed in the through hole 34, and a limiting portion 36 located in the reserved cavity 33 is integrally formed at one end of the locking pin 35. The limiting portion 36 is used to prevent the locking pin 35 from escaping from the through hole 34. A second spring 37 for pushing the locking pin 35 out of the reserved cavity 33 is provided between the inner wall of the reserved cavity 33 and the limiting portion 36. The end of the locking pin 35 extending into the circular groove 32 is hemispherical, and an annular groove 38 is provided around the outer circumferential surface of the needle seat 23 for the hemispherical end of the locking pin 35 to be inserted.

[0034] When the inoculation needle 24 is inserted into the disinfection box 31, the needle seat 23 can be inserted into the circular groove 32. When the needle seat 23 is fully inserted to the bottom of the circular groove 32, the annular groove 38 on the outer peripheral surface of the needle seat 23 moves to be horizontally aligned with the locking pin 35, and then the second spring 37 pushes the locking pin 35 to move inwardly of the circular groove 32 and enables the hemispherical end of the locking pin 35 to be stuck in the annular groove 38, thereby increasing the resistance to pulling out the needle seat 23, preventing the inoculation needle 24 from being pulled out of the disinfection box 31 at will or being shaken to cause the inoculation needle 24 to detach from the disinfection box 31.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable sterile bacterial inoculator, characterized in that: It includes a shell, in which a culture tank is fixedly installed, and the culture tank is connected to an inoculation gun; a movable wheel is installed at the bottom of the shell, and a retractable push-pull handle is provided on one side of the shell, and the push-pull handle includes left and right sleeves fixedly installed on the shell in parallel, the sleeves extend vertically, and telescopic rods are respectively slidably installed in the two sleeves, the upper ends of the telescopic rods extend out of the outside of the sleeves and a pull rod is fixedly installed between the upper ends of the two telescopic rods; a mounting seat is fixedly installed between the two sleeves, and limit pins are respectively slidably installed at the left and right ends of the mounting seat, and a pin groove for inserting the limit pin on the corresponding side is provided on the telescopic rod, and a first spring for pushing the limit pin to be inserted into the corresponding pin groove is provided in the mounting seat; a rotating shaft is also rotatably installed on the mounting seat, and the rotating shaft is perpendicular to the sliding direction of the limit pin, and a gear is fixedly installed on the rotating shaft, and the two limit pins are respectively fixedly connected with racks, and the two racks are respectively meshed on opposite sides of the gear.

2. A portable aseptic inoculator of bacterial strains as claimed in claim 1, characterized in that: The telescopic rod is provided with a plurality of pin grooves, and the plurality of pin grooves are evenly spaced vertically.

3. A portable aseptic inoculator of bacterial strains as claimed in claim 1, characterized in that: A sliding pin extending transversely is fixedly mounted on the telescopic rod, a strip hole matching the sliding pin is provided on the sleeve, and one end of the limit pin extends into the corresponding strip hole and can move vertically along the strip hole.

4. A portable aseptic inoculator of bacterial strains as claimed in claim 1, characterized in that: The inoculation gun includes a handle, one end of which is provided with a needle seat, an inoculation needle is fixedly mounted on the needle seat, and a plurality of liquid outlet holes are evenly distributed on the outer peripheral surface of the end of the inoculation needle away from the needle seat; a disinfection box is fixedly mounted on one side of the shell, a sterilization lamp is fixedly mounted in the disinfection box, and a socket for the inoculation needle to pass through is provided on the top wall of the disinfection box.

5. A portable aseptic inoculator of bacterial strains as claimed in claim 4, characterized in that: The needle seat is in a cylindrical shape coaxially arranged with the inoculation needle, and a circular groove for inserting the needle seat is provided on the top of the disinfection box; a reserved cavity is provided in the top wall of the disinfection box, and a through hole radially connected to the circular groove is provided on the inner wall of the reserved cavity, a locking pin is movably installed in the through hole, one end of the locking pin is provided with a limiting portion located in the reserved cavity, a second spring for pushing the locking pin to extend out of the reserved cavity is provided in the reserved cavity, the end of the locking pin extending into the circular groove is hemispherical, and the outer circumferential surface of the needle seat is surrounded by an annular groove for one end of the locking pin to be inserted into.

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