CN212448893U - Viscous liquid booster working discontinuously - Google Patents
Viscous liquid booster working discontinuously Download PDFInfo
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- CN212448893U CN212448893U CN202020269869.7U CN202020269869U CN212448893U CN 212448893 U CN212448893 U CN 212448893U CN 202020269869 U CN202020269869 U CN 202020269869U CN 212448893 U CN212448893 U CN 212448893U
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Abstract
The utility model belongs to the technical field of the syringe pump, a viscous liquid boost motor of discontinuity work is related to. Comprises a shell, a positive and negative motor, a time delay relay, a baffle plate, an injection needle and a battery; the injection needle extends into the shell from the side wall of the shell and is connected with the shell; a positive and negative motor, a time delay relay, a baffle plate and a battery are arranged in the shell; the battery is respectively connected with the positive and negative motor and the time delay relay; the delay relay is connected with the positive and negative motors; the positive and negative motor is connected with the baffle and drives the baffle to extend or retract along the axial direction of the positive and negative motor; a piston matched with the inner wall of the injection needle is arranged in the injection needle; the shield rests on the piston inside the needle. The utility model provides a can satisfy thick liquid boost motor of meticulous propelling movement requirement and the discontinuity work of simple structure relatively.
Description
Technical Field
The utility model belongs to the technical field of the syringe pump, a viscous liquid boost motor is related to, especially relate to a viscous liquid boost motor of discontinuity work.
Background
At present, the syringe tools are widely used, most of the contained tools are mainly paste or jelly, such as cockroach medicines, glue and the like, stored in the syringe and manually pushed out by people, and the use method of pushing out or injecting the paste is to put the paste into the syringe and extrude the paste when the core rod is pushed in. However, the content is paste, and the pushing method is manually operated, so that the injection work with high efficiency for a long time cannot be guaranteed, the uniform dosage is not easy to control, and the work is inconvenient to a certain degree.
The patent number is 201820853826.6's utility model patent, a syringe advancing device is used in department of neurology nursing is provided, and further disclose including main part and injection tube, the upper surface of main part is equipped with the switch, the input of switch is connected with the output electricity of the inside built-in battery of main part, the inside of main part is equipped with electric telescopic handle, electric telescopic handle's input is connected with the output electricity of switch, the side surface of main part is equipped with the fixed block, sliding connection in the spout that the injection tube was seted up in the main part, the side surface and the drain pipe intercommunication of injection tube, the through-hole that corresponds with the drain pipe is seted up to the side. Though, this syringe advancing device for department of neurology nursing passes through electric control, can conveniently adjust the speed of releasing the liquid medicine, is favorable to patient's recovery, drives the piston rod through electric telescopic handle and impels, easy operation, and the outside surface of main part is equipped with anti-skidding line, has strengthened stability in use. However, the syringe tube of the syringe propulsion device for neurology care is always placed in the main body, and when the syringe propulsion device is used, the medical fluid is directly sucked into the syringe tube and then pushed out. This process is difficult for disinfecting the liquid in the injection tube, causes secondary pollution easily, and before the secondary use after the primary use, the requirement such as the variety, the concentration of the medicine of injection is very harsh (must be the same completely), or just wash the injection tube many times, and then make the medicine that impels once more can satisfy the propulsion condition. In short, the injection tube of the injector propulsion device for neurology nursing cannot be replaced, and when the injector is used next time, the injector needs to be flushed for many times, so that the injector is not easy to sterilize and is inconvenient to use.
The patent number is 201810143153. X's utility model patent, provides a syringe advancing device to further disclose including the injection cover, the injection cover front end is equipped with the syringe needle draw-in groove, is equipped with the syringe standing groove on the injection cover, and injection cover trailing end connection has advancing device, and advancing device includes the shell body, is equipped with the propulsion screw rod in the shell body, is equipped with the nut gear on the propulsion screw rod, still is equipped with the motor on the shell body, is equipped with drive gear in the motor shaft, drive gear and nut gear engagement. Although the utility model discloses a can simplify the syringe injection operation, the syringe can directly be packed into in the syringe standing groove, but the process of putting into can bond or omit the medicine in the syringe standing groove unavoidably, causes the injection cover to have stained, perhaps easily causes the medicine mixed use of syringe tip, and the medicine that perhaps harmfulness in the syringe causes bodily injury, uses unsafe being the biggest hidden danger. Meanwhile, the transmission gear is adjustable only in one stage, and the pushing amount of liquid with fine requirements cannot be met.
For example, utility model No. 201821358468.8 discloses an injector for delivering viscoelastic, the utility model comprises an injector main body for containing viscoelastic and a drive mechanism for applying force to output viscoelastic from the injector main body, and a main body holder for mounting the injector main body and the drive mechanism; the injector body comprises a push rod and a flange; the driving mechanism comprises a screw nut, a screw, a first rolling bearing, a clutch, a coupler and a speed reducing motor; the flange is internally buckled on the screw nut through the push rod lock catch and is used for fixing the axial position of the push rod; the radial position and the axial position of the screw rod are fixed through a first rolling bearing; the tail end of the screw rod is provided with a bevel gear, and the front end of the clutch is provided with an inner bevel gear meshed with the bevel gear; the rear end of the clutch is provided with a transmission shaft, and the transmission shaft is connected with an output shaft of the speed reducing motor through a coupler; although this the utility model discloses can be in succession incessant transport viscoelastic agent to realize manual and automatic transport, the flexible operation remedies the manual formula and carries the defect that the precision is low and be difficult to control, but its structure is complicated, can not realize the purpose that the discontinuity was supplied with.
In order to overcome the defects, the utility model with the patent number 201621415531.8 provides a quantitative injector, which comprises a shell and an injector, wherein the injector comprises an injector shell and a push rod extending into the injector shell from one end of the injector shell, one end of the push rod extending into the injector shell is provided with a piston, the push rod pushes the piston to slide in the injector shell, the other end of the injector shell is provided with an injection head, and one end of the injector is arranged in the shell; a motor and a motor power supply are arranged in the shell; the push rod is provided with tooth-shaped bulges at intervals; a gear meshed with the dentate bulge is arranged on the motor shaft; a power switch is arranged outside the shell and is respectively and electrically connected with the motor and the motor power supply. The utility model discloses a reach the purpose of quantitative injection through mechanical control, can accomplish the discontinuity and supply with, but it is also mechanical structure control, is similar to the peristaltic pump, when mechanical structure card is died or locking, hardly continues the effect that realizes the discontinuity and supply with.
It is easy to find that when the liquid medicine or the ointment in the syringe needs to be intermittently pushed out, a peristaltic pump is often added, and although intermittent supply can be realized, the structure is complex, difficult to control and high in cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the background art, the utility model provides a can satisfy the thick liquid boost motor of meticulous propelling movement requirement and the discontinuity work of simple structure relatively.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a viscous liquid boost motor of discontinuity work which characterized in that: the viscous liquid booster working discontinuously comprises a shell, a positive and negative motor, a time delay relay, a baffle, an injection needle and a battery; the injection needle extends into the shell from the side wall of the shell and is connected with the shell; a positive and negative motor, a time delay relay, a baffle plate and a battery are arranged in the shell; the battery is respectively connected with the positive and negative motors and the time delay relay; the delay relay is connected with the positive and negative motors; the positive and negative motor is connected with the baffle and drives the baffle to extend or retract along the axial direction of the positive and negative motor; a piston matched with the inner wall of the injection needle is arranged in the injection needle; the shield rests against the piston inside the needle.
Preferably, the shell provided by the utility model is provided with a needle through hole; the side wall of the needle head through hole is provided with an internal thread; the outer wall of the injection needle is provided with an external thread matched with the internal thread; the injection needle extends into the shell from the needle through hole and is connected with the shell through threads.
Preferably, the housing provided by the utility model comprises a cover plate and a base buckled with the cover plate; a first notch is formed in the cover plate; a second notch is formed in the base; the second notch is opposite to the first notch in position and forms a needle head through hole together.
Preferably, the cover plate and the base are buckled through mortise and tenon joint.
Preferably, the cover plate provided by the utility model is provided with a tenon or a mortise; the base is provided with a mortise or tenon matched with the tenon or the mortise in shape; the cover plate is buckled with the base through the tenon and the mortise.
Preferably, the viscous liquid booster which works discontinuously provided by the utility model also comprises a pushing piece; the baffle is connected with the pushing piece; the positive and negative motors drive the pushing piece to rotate; the pushing piece drives the baffle to extend out or retract along the axial direction of the pushing piece.
Preferably, the pushing member provided by the present invention comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a worm wheel, an eighth gear and a threaded rod; the second gear is coaxially connected with the third gear; the fourth gear is coaxially connected with the fifth gear; the end part of the sixth gear is provided with a thread; the first gear is meshed with the second gear; the third gear is meshed with the fourth gear; the fifth gear is meshed with the sixth gear; the worm wheel is meshed with the thread at the end part of the sixth gear; the turbine is coaxially connected with the threaded rod through an eighth gear; the baffle is sleeved on the threaded rod; the positive and negative motor drives the threaded rod to rotate through the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear, the turbine and the eighth gear; the threaded rod drives the baffle plate to extend or retract along the axial direction of the threaded rod.
Preferably, the parameters of the first gear provided by the present invention are: m is 0.1, z is 15, α is 20 °; z-50 for the second gear; the parameter of the third gear is m-0.1 z-20 α -20 °; z of the fourth gear is 100; the parameters of the fifth gear are completely the same as those of the third gear; z-80 for the sixth gear; the parameters of the turbine are: m is 0.4, z is 15, α is 20 °; the parameters of the eighth gear are: m is 0.4, z is 15, α is 20 °.
Preferably, the inside of the shell provided by the utility model is provided with a motor storage bin, and the positive and negative motors are arranged in the motor storage bin; and a button toggle switch connected with the positive and negative motors is arranged outside the shell.
Preferably, a battery storage bin is arranged inside the shell, and the battery is arranged in the battery storage bin and is electrically connected with the positive and negative motors; a battery cover is arranged on the battery storage bin; the battery cover is buckled on the outer surface of the shell; the battery is 2-section 1.5V dry batteries.
The utility model has the advantages that:
the utility model provides a viscous liquid booster working discontinuously, which comprises a shell, a positive and negative motor, a time delay relay, a baffle, an injection needle and a battery; the injection needle extends into the shell from the side wall of the shell and is connected with the shell; a positive and negative motor, a time delay relay, a baffle plate and a battery are arranged in the shell; the battery is respectively connected with the positive and negative motor and the time delay relay; the delay relay is connected with the positive and negative motors; the positive and negative motor is connected with the baffle and drives the baffle to extend or retract along the axial direction of the positive and negative motor; a piston matched with the inner wall of the injection needle is arranged in the injection needle; the shield rests on the piston inside the needle. The utility model discloses external and with casing swing joint with the syringe needle, when the liquid of syringe needle, especially for example machinery has injected or released when accomplishing with butter, cockroach medicine or glue, directly lift off the syringe needle and change, avoided secondary pollution, very big convenience that has made things convenient for the injection process has strengthened the safety in utilization. Meanwhile, the piston of the injection needle is pushed by the push rod, namely, liquid or medicine in the injection needle cannot be left in the shell, so that the cleanness of the interior of the shell is ensured, and the shell does not need to be cleaned. Meanwhile, due to the fact that the delay relay is additionally arranged, the positive motor and the negative motor are effectively controlled through the delay relay, delay work is achieved, the peristaltic effect is similar, and the fine pushing requirement can be met.
Drawings
Fig. 1 is a schematic view of the overall structure of the viscous liquid booster provided by the utility model and working discontinuously;
fig. 2 is a schematic diagram of an explosive structure of a viscous liquid booster which is provided by the utility model and works discontinuously;
FIG. 3 is an exploded view of the connection of the needle and the housing of the intermittently operating viscous liquid booster of the present invention;
FIG. 4 is an enlarged schematic view of a pusher member employed in the present invention;
FIG. 5 is a side view of FIG. 4;
wherein:
1-cover plate; 11-a tenon; 2-positive and negative motors; 3-a base; 31-mortises; 4-a battery cover; 5-a pusher; 6-syringe needle; 7-needle through hole; 8-time delay relay.
Detailed Description
Referring to fig. 1 and 2, the utility model provides a viscous liquid booster working discontinuously, which comprises a shell, a positive and negative motor 2, a time delay relay 8, a baffle, an injection needle 6 and a battery; the injection needle 6 extends into the shell from the side wall of the shell and is connected with the shell; a positive and negative motor 2, a time delay relay 8, a baffle plate and a battery are arranged in the shell; the battery is respectively connected with the positive and negative motor 2 and the time delay relay 8; the time delay relay 8 is connected with the positive and negative motor 2; the positive and negative motor 2 is connected with the baffle and drives the baffle to extend or retract along the axial direction of the positive and negative motor 2; a piston matched with the inner wall of the injection needle 6 is arranged in the injection needle 6; the shield rests against the piston inside the needle 6.
The utility model discloses with injection needle 6 external and with casing swing joint, when injection needle 6's liquid, especially for example machinery has injected or released when accomplishing with butter, cockroach medicine or glue, directly lift injection needle 6 off and change, avoided secondary pollution, very big convenience that has made things convenient for the injection process has strengthened the safety in utilization. Meanwhile, the pushing piece 5 pushes the piston of the injection needle 6 through the baffle, namely, the liquid or medicine in the injection needle 6 cannot be left in the shell, so that the cleanness of the interior of the shell is ensured, and the cleaning is not needed.
Referring to fig. 4 and 5, the viscous liquid booster provided by the present invention also includes a pushing member 5; the baffle is connected with the pushing piece 5; the positive and negative motor 2 drives the pushing piece 5 to rotate; the pushing piece 5 drives the baffle to extend or retract along the axial direction of the pushing piece 5. The pushing piece 5 comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a turbine, an eighth gear and a threaded rod; the second gear is coaxially connected with the third gear; the fourth gear is coaxially connected with the fifth gear; the end part of the sixth gear is provided with a thread; the first gear is meshed with the second gear; the third gear is meshed with the fourth gear; the fifth gear is meshed with the sixth gear; the worm wheel is meshed with the thread at the end part of the sixth gear; the turbine is coaxially connected with the threaded rod through an eighth gear; the baffle is sleeved on the threaded rod; the positive and negative motor 2 drives the threaded rod to rotate through the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear, the turbine and the eighth gear; the threaded rod drives the baffle plate to extend or retract along the axial direction of the threaded rod. The parameters of the first gear are: m is 0.1, z is 15, α is 20 °; z-50 for the second gear; the parameter of the third gear is m-0.1 z-20 α -20 °; z of the fourth gear is 100; the parameters of the fifth gear are completely the same as those of the third gear; z-80 for the sixth gear; the parameters of the turbine are: m is 0.4, z is 15, α is 20 °; the parameters of the eighth gear are: m is 0.4, z is 15, α is 20 °. The utility model discloses a four gear multilevel adjustment for the liquid in the syringe needle 6 is especially viscous liquid's the volume of pushing out is accurate controllable.
Referring to fig. 3, a needle through hole 7 is formed in the housing; the side wall of the needle through hole 7 is provided with internal threads; the outer wall of the injection needle 6 is provided with an external thread matched with the internal thread; the injection needle 6 extends from the needle through hole 7 into the interior of the housing and is connected to the housing by means of a thread. When the utility model is used, the injection needle 6 is directly rotated, so that the injection needle 6 is clamped on the side wall of the needle through hole 7 by the firm clamp. When the needle needs to be replaced, the injection needle 6 is rotated reversely until the needle is screwed out from the side wall of the needle through hole 7, so that the replacement is realized.
The shell comprises a cover plate 1 and a base 3 buckled with the cover plate 1; a first gap is arranged on the cover plate 1; a second gap is arranged on the base 3; the second notch is opposite to the first notch in position and forms a needle through hole 7 together. The cover plate 1 is buckled with the base 3 through mortise and tenon. For example, the cover plate 1 is provided with a tenon 11; the base 3 is provided with a mortise 31 matched with the shape of the tenon 11; the cover plate 1 is fastened to the base 3 through the tenon 11 and the mortise 31. Still for example, be provided with the mortise on the apron 1, be provided with on the base 3 with the appearance assorted tenon of mortise, apron 1 passes through the mortise and tenon and base 3 lock.
A motor storage bin is arranged in the shell, and the positive and negative motors 2 are arranged in the motor storage bin; a button toggle switch connected with the positive and negative motors 2 is arranged outside the shell.
A battery storage bin is arranged in the shell, and the battery is arranged in the battery storage bin and is electrically connected with the positive and negative motor 2; a battery cover 4 is arranged on the battery storage bin; the battery cover 4 is buckled on the outer surface of the shell; the batteries are 2-section 1.5V dry batteries.
The output of the time delay relay 8 is provided with a normally open interface and a normally closed interface. The normally open function is triggered as follows: before the module is not triggered, the circuit at the trigger end is in an open circuit state, and if the instantaneous switch is closed or continuously closed, the module can be triggered to delay, so that the relay is attracted. The relay has corresponding positive negative pole interface, and the module switches on 5V DC power supply, waits for the trigger end to have the closed trigger signal of switch, and when the module trigger end sensed the closed trigger of switch, the module then starts the time delay function, and the relay actuation simultaneously, motor control piston carry the finite distance forward, and the time delay is over, and the relay then breaks off, and the motor stop work, the propelling movement process will be interrupted. When the module is triggered to delay, if the module receives the trigger signal again, the module will count again, and automatically takes the last trigger as the starting point until the delay is finished. The time delay relay has various time selectable ranges, the shortest time is 0.1 second, the longest time can reach one hour, and the selection of the time range is determined by different switching positions of S1, S2 and S4 on the relay and can be manually adjusted according to different requirements. In addition, the delay has potentiometer adjustment, the longer the clockwise adjustment time will be. The other end of the relay is respectively provided with three wiring ports of a normally closed end, a normally opened end and a public end, when the delay indicator lamp is connected with the normally opened end in series, the module triggers delay, the public end and the normally opened end are connected, direct-current voltage is conducted, a bulb is turned on, and the bulb is not turned on after delay, so that the delay indicator lamp serves as a mark for indicating whether the motor works or not.
Referring to fig. 1 and 2, two baffles are arranged inside the base 3, and when the motor is placed above, the motor storage bin can fix the motor to a certain extent. One side is opened, the other end is closed, a thread is arranged at the opening, and when the filler at the position of the piston rod is matched with the opening space of the base, the base and the needle head can be fixed by twisting at the position of the thread. Six mortises are arranged on the periphery of the wall of the base and used for being matched with six tenons of the cover plate, and then the cover plate is fixed with the base. The space for placing the battery box is arranged below the base. The bottom of the cover plate 1 is provided with a tenon matched with the base, a boss is arranged in the cover plate and used for placing a motor, the middle of the boss is a plane, baffles are arranged on two sides of the boss, and a concave circle is arranged in the center of the boss and used as a space for facilitating the advance and retreat of the rack. The left end of the cover plate is also provided with a half of the opening, and the cover plate and the part of the base form a complete round hole together. The battery cover 4 is mainly used to close the battery compartment. After the battery box is filled below the base, the battery box completes the final sealing work. The structure has two bulges on two sides, and two tenons are arranged at one end of the structure and can form a clamping channel with a sunken slideway below the base to be pushed and finally fixed with a mortise at the end.
When the positive and negative motor starts to work in the positive direction, the threaded rod on the motor rotates at a certain speed, the threads at the adjacent positions and the threaded rod of the motor move relatively at the moment, the motor moves forwards in the axial direction to push the baffle plate to extrude liquid, and when the motor works in the reverse direction, the threaded rod rotates in the reverse direction, the motor is forced to retreat back to realize return stroke work, and preparation is made for next injection work.
The injection needle 6 is filled with the liquid, and a corresponding piston is arranged in the injection needle 6 and is matched with the injection needle to further complete the propelling and injection work. The liquid container is a combination of a cone and a cylinder and has a cavity structure, used liquid is contained in the liquid container, and a small hole is formed in the front tip opening, so that the liquid can smoothly and uniformly flow out. The needle head is internally provided with an internal thread with a certain length which is matched and fixed with the external thread of the main body cavity. The front end of the needle head is provided with a small needle nozzle for injecting the contained liquid. After the needle head is fixed with the structural shell, the motor works to drive the piston inside the injection needle head to operate through the pushing piece and the baffle plate, and then the relative movement of the piston and the needle head can be realized to complete the injection work.
The motor threaded rod and adjacent screw thread can cooperate the transmission, and the threaded rod acts as piston rod propelling movement baffle simultaneously, and the baffle then realizes in close contact with the cylinder, prevents that the content in the cylinder from revealing. When a forward movement gear of the motor is shifted, the threaded rod of the motor rotates in the forward direction, the threaded rod is stressed to drive the motor to propel to realize the feeding process of the motor, the piston and the needle head part move relatively to extrude the content in the needle head, and when the piston reaches the bottom of the needle head cavity, one-time use is finished. When the reverse gear is shifted, the motor is reversed to drive the threaded rod to move reversely, so that the motor returns to the initial position to complete the return stroke movement.
Claims (10)
1. The utility model provides a viscous liquid boost motor of discontinuity work which characterized in that: the viscous liquid booster working discontinuously comprises a shell, a positive and negative motor (2), a time delay relay (8), a baffle, an injection needle (6) and a battery; the injection needle (6) extends into the shell from the side wall of the shell and is connected with the shell; a positive and negative motor (2), a time delay relay (8), a baffle and a battery are arranged in the shell; the battery is respectively connected with the positive and negative motor (2) and the time delay relay (8); the time delay relay (8) is connected with the positive and negative motor (2); the positive and negative motor (2) is connected with the baffle and drives the baffle to extend or retract along the axial direction of the positive and negative motor (2); a piston matched with the inner wall of the injection needle (6) is arranged in the injection needle (6); said shield rests against a piston inside the needle (6).
2. The intermittently operated viscous liquid booster of claim 1, wherein: a needle through hole (7) is formed in the shell; the side wall of the needle head through hole (7) is provided with internal threads; the outer wall of the injection needle (6) is provided with an external thread matched with the internal thread; the injection needle (6) extends into the shell from the needle through hole (7) and is connected with the shell through threads.
3. The intermittently operated viscous liquid booster of claim 2, wherein: the shell comprises a cover plate (1) and a base (3) buckled with the cover plate (1); a first gap is formed in the cover plate (1); a second gap is formed in the base (3); the second gap is opposite to the first gap in position and forms a needle through hole (7) together.
4. The intermittently operated viscous liquid booster of claim 3, wherein: the cover plate (1) is buckled with the base (3) through mortise and tenon.
5. The intermittently operated viscous liquid booster of claim 4, wherein: a tenon (11) or a mortise is arranged on the cover plate (1); a mortise (31) or a tenon matched with the tenon (11) or the mortise in shape is arranged on the base (3); the cover plate (1) is buckled with the base (3) through a tenon and a mortise.
6. The discontinuously working viscous liquid booster of claim 1, 2, 3, 4, or 5, wherein: the viscous liquid booster working discontinuously also comprises a pushing piece (5); the baffle is connected with the pushing piece (5); the positive and negative motor (2) drives the pushing piece (5) to rotate; the pushing piece (5) drives the baffle to extend out or retract along the axial direction of the pushing piece (5).
7. The intermittently operated viscous liquid booster of claim 6, wherein: the pushing piece (5) comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a turbine, an eighth gear and a threaded rod; the second gear is coaxially connected with the third gear; the fourth gear is coaxially connected with the fifth gear; the end part of the sixth gear is provided with a thread; the first gear is meshed with the second gear; the third gear is meshed with the fourth gear; the fifth gear is meshed with the sixth gear; the worm wheel is meshed with the thread at the end part of the sixth gear; the turbine is coaxially connected with the threaded rod through an eighth gear; the baffle is sleeved on the threaded rod; the positive and negative motor (2) drives the threaded rod to rotate through the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear, the turbine and the eighth gear; the threaded rod drives the baffle plate to extend or retract along the axial direction of the threaded rod.
8. The intermittently operated viscous liquid booster of claim 7, wherein: the parameters of the first gear are: m =0.1, z =15, α =20 °; z =50 for the second gear; the parameter of the third gear is m =0.1 z =20 α =20 °; z =100 for the fourth gear; the parameters of the fifth gear are completely the same as those of the third gear; z =80 for the sixth gear; the parameters of the turbine are: m =0.4, z =15, α =20 °; the parameters of the eighth gear are: m =0.4, z =15, α =20 °.
9. The intermittently operated viscous liquid booster of claim 8, wherein: a motor storage bin is arranged in the shell, and the positive and negative motors (2) are arranged in the motor storage bin; and a button toggle switch connected with the positive and negative motors (2) is arranged outside the shell.
10. The intermittently operated viscous liquid booster of claim 9, wherein: a battery storage bin is arranged in the shell, and the battery is arranged in the battery storage bin and is electrically connected with the positive and negative motor (2); a battery cover (4) is arranged on the battery storage bin; the battery cover (4) is buckled on the outer surface of the shell; the battery is 2-section 1.5V dry batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269869.7U CN212448893U (en) | 2020-03-07 | 2020-03-07 | Viscous liquid booster working discontinuously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269869.7U CN212448893U (en) | 2020-03-07 | 2020-03-07 | Viscous liquid booster working discontinuously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212448893U true CN212448893U (en) | 2021-02-02 |
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ID=74480681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020269869.7U Expired - Fee Related CN212448893U (en) | 2020-03-07 | 2020-03-07 | Viscous liquid booster working discontinuously |
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| Country | Link |
|---|---|
| CN (1) | CN212448893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063890A (en) * | 2021-03-02 | 2021-07-02 | 山东科技大学 | Equivalent model for tunnel blasting excavation test and using method thereof |
-
2020
- 2020-03-07 CN CN202020269869.7U patent/CN212448893U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063890A (en) * | 2021-03-02 | 2021-07-02 | 山东科技大学 | Equivalent model for tunnel blasting excavation test and using method thereof |
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Granted publication date: 20210202 |