CN213711761U - Electromagnetic clutch device - Google Patents
Electromagnetic clutch device Download PDFInfo
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- CN213711761U CN213711761U CN202022698293.9U CN202022698293U CN213711761U CN 213711761 U CN213711761 U CN 213711761U CN 202022698293 U CN202022698293 U CN 202022698293U CN 213711761 U CN213711761 U CN 213711761U
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- electromagnet
- driven gear
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Abstract
The utility model relates to an electromagnetic clutch device, which comprises a first clutch mechanism and a second clutch mechanism, wherein a first clutch gear slides and rotates between a first driven gear and a first electromagnet, and meshing teeth which can be meshed with each other are arranged on two opposite surfaces of the first driven gear and the first clutch gear; the second clutch gear slides and is rotatably arranged between the second driven gear and the second electromagnet, and meshing teeth which can be meshed with each other are arranged on two opposite surfaces of the second driven gear and the second clutch gear; the utility model discloses only contain a set of slewing mechanism, can realize not simultaneous work of first clutching mechanism and second clutching mechanism, can use in the infusion device of two auto-injectors of a motor drive, reduced the utility model discloses a whole price has reduced medical cost, has alleviateed patient's burden.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to an electromagnetic clutch device is related to.
Background
The syringe is a very common medical instrument, and when current syringe was used, generally through the manual mode, pricked the syringe needle in the medicament bottle, driven the piston motion through pulling the piston rod to utilize the atmospheric pressure difference to draw the liquid medicine into the syringe, then pricked the syringe needle into patient's vein, pressed the piston rod immediately, thereby injected the liquid medicine into patient internally. However, when the manual injection is performed, the force is too large when the injection is pressed, so that the injection speed is too fast, and the vein blood vessel of the patient is impacted, so that the patient feels a strong uncomfortable feeling.
In order to solve the problems, the Chinese patent with the patent number of 201920619597.6 discloses an automatic injector for neurologists, which comprises an injection needle tube, wherein an injection cavity is arranged in the injection needle tube, one end of the injection needle tube is fixedly connected with a micro stepping motor, the micro stepping motor is fixedly connected with a threaded rod penetrating through the injection needle tube on one side wall close to the injection needle tube, and a piston is connected in the injection cavity in a sliding manner. The utility model discloses a miniature step motor drives the piston with the help of threaded connection's mode and removes as the power supply for the velocity of motion of piston is steady and the control of being convenient for, consequently extracts the quantity control accuracy of liquid medicine and injection liquid medicine, and automatic injection speed is mild, can not arouse patient's discomfort, and, the syringe needle on the tube head can be according to user's needs, the convenient change that carries on.
However, when the automatic injector is used for injection, only one liquid medicine can be injected at one time, when the other liquid medicine needs to be injected, the other liquid medicine needs to be filled into the automatic injector, the liquid medicine filling time is longer, the waiting time of a patient is longer, and particularly in cold winter, the naked injection part of the patient is cooler, so that the pain of the patient is increased, the mood of the patient is influenced, and the treatment effect is delayed; in order to solve the problems, medical staff can use two automatic injectors to inject respectively at the same time, but the two independent automatic injectors are inconvenient to distinguish, patient names need to be marked on the two automatic injectors, and the workload of the medical staff is large;
in order to alleviate medical personnel's work load, can be with two fixed settings of autoinjector on same casing, only need like this on the casing mark patient name can, medical personnel's work load has been alleviateed, however, two autoinjectors include two micro motor, micro motor's price is higher, the holistic price of autoinjector is higher, it is higher to lead to medical cost, patient's burden is heavier, and the clutch among the prior art can not reach this autoinjector's operation requirement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that the clutch in the prior art can not meet the use requirement of the automatic injector, an electromagnetic clutch device is provided.
The utility model provides a technical scheme that its technical problem adopted is: an electromagnetic clutch device includes a housing, a rotation mechanism, a first clutch mechanism, and a second clutch mechanism:
the first clutch mechanism comprises a first driven gear, a first clutch gear, a first transmission gear and a first electromagnet, the first driven gear is rotatably installed in the shell and is in transmission connection with the rotating mechanism, the first electromagnet is fixedly installed in the shell, the first clutch gear is slidably and rotatably arranged between the first driven gear and the first electromagnet, meshing teeth which can be meshed with each other are formed on two opposite surfaces of the first driven gear and the first clutch gear, a first reset assembly is arranged between the first electromagnet and the first clutch gear, and the first transmission gear is in transmission meshing with the first clutch gear;
the second clutch mechanism comprises a second driven gear, a second clutch gear, a second transmission gear and a second electromagnet, the second driven gear is rotatably installed in the shell and is in transmission connection with the rotating mechanism, the second electromagnet is fixedly installed in the shell, the second clutch gear is slidably and rotatably arranged between the second driven gear and the second electromagnet, meshing teeth which can be meshed with each other are formed in two opposite surfaces of the second driven gear and the second clutch gear, a second reset assembly is arranged between the second electromagnet and the second clutch gear, and the second transmission gear is meshed with the second clutch gear;
when the first clutch mechanism works and the second clutch mechanism does not work: the first electromagnet does not work, the first clutch gear is meshed with the first driven gear under the action of the first reset assembly, and the second electromagnet works to adsorb and separate the second clutch gear from the second driven gear;
when the second clutch mechanism works and the first clutch mechanism does not work: the second electromagnet does not work, the second clutch gear is meshed with the second driven gear under the action of the second reset assembly, and the first electromagnet works to adsorb the first clutch gear to be separated from the first driven gear.
The utility model discloses an electromagnetic clutch device, including casing, slewing mechanism, first clutching mechanism and second clutching mechanism, first clutching mechanism includes first driven gear, first clutch gear, first drive gear and first electro-magnet, and first clutch gear slides and rotates and sets up between first driven gear and first electro-magnet, but all set up the meshing tooth that can mesh each other on the double-phase opposite of first driven gear and first clutch gear; the second clutch mechanism comprises a second driven gear, a second clutch gear, a second transmission gear and a second electromagnet, the second clutch gear is arranged between the second driven gear and the second electromagnet in a sliding and rotating mode, and meshing teeth which can be meshed with each other are arranged on two opposite surfaces of the second driven gear and the second clutch gear; when the first clutch mechanism works and the second clutch mechanism does not work: the first electromagnet does not work, the first clutch gear is meshed with the first driven gear under the action of the first reset assembly, and the second electromagnet works to adsorb and separate the second clutch gear from the second driven gear; when the second clutch mechanism works and the first clutch mechanism does not work: the second electromagnet does not work, the second clutch gear is meshed with the second driven gear under the action of the second reset assembly, and the first electromagnet works to adsorb and separate the first clutch gear from the first driven gear; the utility model discloses only contain a set of slewing mechanism, can realize not simultaneous work of first clutching mechanism and second clutching mechanism, can use in the infusion device of two auto-injectors of a motor drive, reduced the utility model discloses a whole price has reduced medical cost, has alleviateed patient's burden.
Furthermore, the rotating device comprises a rotating assembly and a driving gear, the rotating assembly is fixedly installed in the shell and drives the driving gear to rotate, and the driving gear is meshed with the first driven gear and the second driven gear.
In order to realize that the first clutch gear slides and is rotatably arranged between the first driven gear and the first electromagnet, the first clutch mechanism further comprises a first guide rod, a first guide hole is formed in the first electromagnet, the first guide rod is slidably inserted into the first guide hole, and the first clutch gear is rotatably arranged on the first guide rod;
in order to realize that the second clutch gear slides and is rotatably arranged between the second driven gear and the second electromagnet, the second clutch mechanism further comprises a second guide rod, a second guide hole is formed in the second electromagnet, the first guide rod is slidably inserted into the second guide hole, and the second clutch gear is rotatably arranged on the second guide rod.
The utility model has the advantages that the utility model discloses an electromagnetic clutch device, including casing, slewing mechanism, first clutch mechanism and second clutch mechanism, first clutch mechanism includes first driven gear, first clutch gear, first drive gear and first electro-magnet, first clutch gear slides and rotates and sets up between first driven gear and first electro-magnet, the two opposite faces of first driven gear and first clutch gear are all provided with the meshing tooth that can mesh with each other; the second clutch mechanism comprises a second driven gear, a second clutch gear, a second transmission gear and a second electromagnet, the second clutch gear is arranged between the second driven gear and the second electromagnet in a sliding and rotating mode, and meshing teeth which can be meshed with each other are arranged on two opposite surfaces of the second driven gear and the second clutch gear; when the first clutch mechanism works and the second clutch mechanism does not work: the first electromagnet does not work, the first clutch gear is meshed with the first driven gear under the action of the first reset assembly, and the second electromagnet works to adsorb and separate the second clutch gear from the second driven gear; when the second clutch mechanism works and the first clutch mechanism does not work: the second electromagnet does not work, the second clutch gear is meshed with the second driven gear under the action of the second reset assembly, and the first electromagnet works to adsorb and separate the first clutch gear from the first driven gear; the utility model discloses only contain a set of slewing mechanism, can realize not simultaneous work of first clutching mechanism and second clutching mechanism, can use in the infusion device of two auto-injectors of a motor drive, reduced the utility model discloses a whole price has reduced medical cost, has alleviateed patient's burden.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a two-dimensional schematic diagram of the present invention.
In the figure: 41. the driving mechanism comprises a first driven gear, 42, a first clutch gear, 43, a first transmission gear, 44, a first electromagnet, 45, a first compression spring, 46, a first guide rod, 51, a second driven gear, 52, a second clutch gear, 53, a second transmission gear, 54, a second electromagnet, 55, a second compression spring, 56, a second guide rod, 61, a motor and 62.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the utility model discloses an electromagnetic clutch device, the utility model discloses use in two-chamber injection device, two-chamber injection device includes the casing, is provided with first infusion mechanism, second infusion mechanism, first actuating mechanism and second actuating mechanism in the casing, the utility model discloses a casing, slewing mechanism, first clutching mechanism and second clutching mechanism: the first clutch mechanism is connected with the rotating mechanism and the first driving mechanism and used for transmitting power, and the second clutch mechanism is connected with the rotating mechanism and the second driving mechanism and used for transmitting power.
The first clutch mechanism comprises a first driven gear 41, a first clutch gear 42, a first transmission gear 43 and a first electromagnet 44, the first driven gear 41 is rotatably installed in the shell and is in transmission connection with the rotating mechanism, the first electromagnet 44 is fixedly installed in the shell, the first clutch gear 42 is slidably and rotatably arranged between the first driven gear 41 and the first electromagnet 44, two opposite surfaces of the first driven gear 41 and the first clutch gear 42 are respectively provided with meshing teeth capable of being meshed with each other, a first reset assembly is arranged between the first electromagnet 44 and the first clutch gear 42, the first reset assembly is a first compression spring 45, and the first transmission gear 43 is in transmission connection with the first clutch gear 42 and a first driving mechanism;
the second clutch mechanism comprises a second driven gear 51, a second clutch gear 52, a second transmission gear 53 and a second electromagnet 54, the second driven gear 51 is rotatably installed in the shell and is in transmission connection with the rotating mechanism, the second electromagnet 54 is fixedly installed in the shell, the second clutch gear 52 is slidably and rotatably arranged between the second driven gear 51 and the second electromagnet 54, two opposite surfaces of the second driven gear 51 and the second clutch gear 52 are respectively provided with meshing teeth which can be meshed with each other, a second reset assembly is arranged between the second electromagnet 54 and the second clutch gear 52, the second reset assembly is a second compression spring 55, and the second transmission gear 53 is in transmission connection with the second clutch gear 52 and a second driving mechanism;
the first clutch mechanism further comprises a first guide rod 46, a first guide hole is formed in the first electromagnet 44, the first guide rod 46 is slidably inserted into the first guide hole, and the first clutch gear 42 is rotatably mounted on the first guide rod 46; the second clutch mechanism further comprises a second guide rod 56, a second guide hole is formed in the second electromagnet 54, the first guide rod 46 is slidably inserted into the second guide hole, and the second clutch gear 52 is rotatably mounted on the second guide rod 56. The control assembly is in signal connection with the rotating mechanism, the first electromagnet 44 and the second electromagnet 54
The rotating device is a rotating assembly and a driving gear 62, the rotating assembly can be a motor 61, the motor 61 is fixedly installed in the shell, the driving gear 62 is coaxially and fixedly installed at the output end of the motor 61, the motor 61 drives the driving gear 62 to rotate, and the driving gear 62 is meshed with both the first driven gear 41 and the second driven gear 51.
When the first clutch mechanism works and the second clutch mechanism does not work: the first electromagnet 44 does not work, the first clutch gear 42 is meshed with the first driven gear 41 under the action of the first resetting component, the motor 61 rotates to drive the driving gear 62 to rotate, the driving gear 62 drives the first driven gear 41 to rotate, the first driven gear 41 pushes the first clutch gear 42 to synchronously rotate, the first clutch gear 42 drives the first transmission gear 43 to rotate, the first transmission gear 43 drives the first output gear to rotate, the first output gear drives the first driving mechanism to work, and the first driving mechanism drives the liquid medicine in the first infusion mechanism to be pushed out from the first infusion mechanism; in the process, the second electromagnet 54 works, the second clutch gear 52 is adsorbed to be separated from the second driven gear 51, the second driven gear 51 idles, the second clutch gear 52 does not rotate along with the second driven gear 51, and the second infusion mechanism does not work;
when the second clutch mechanism works and the first clutch mechanism does not work: the second electromagnet 54 does not work, the second clutch gear 52 is meshed with the second driven gear 51 under the action of the second compression spring 55, the motor 61 rotates to drive the driving gear 62 to rotate, the driving gear 62 drives the second driven gear 51 to rotate, the second driven gear 51 pushes the second clutch gear 52 to synchronously rotate, the second clutch gear 52 drives the second transmission gear 53 to rotate, the second transmission gear 53 drives the second output gear to rotate, the second output gear drives the second driving mechanism to work, and the second driving mechanism drives the second infusion mechanism to push out the liquid medicine from the second infusion mechanism; in this process, the first electromagnet 44 operates, the first clutch gear 42 is attracted and separated from the first driven gear 41, the first driven gear 41 idles, the first clutch gear 42 does not rotate with the first driven gear 41, and the first infusion mechanism does not operate.
The utility model discloses an electromagnetic clutch device, including casing, slewing mechanism, first clutching mechanism and second clutching mechanism, first clutching mechanism includes first driven gear 41, first clutching gear 42, first drive gear 43 and first electro-magnet 44, first clutching gear 42 slides and rotates and sets up between first driven gear 41 and first electro-magnet 44, but the meshing tooth that meshes each other is all seted up on the double-phase opposite of first driven gear 41 and first clutching gear 42; the second clutch mechanism comprises a second driven gear 51, a second clutch gear 52, a second transmission gear 53 and a second electromagnet 54, the second clutch gear 52 is arranged between the second driven gear 51 and the second electromagnet 54 in a sliding and rotating mode, and meshing teeth which can be meshed with each other are arranged on two opposite surfaces of the second driven gear 51 and the second clutch gear 52; when the first clutch mechanism works and the second clutch mechanism does not work: the first electromagnet 44 does not work, the first clutch gear 42 is meshed with the first driven gear 41 under the action of the first reset component, the second electromagnet 54 works, and the adsorption second clutch gear 52 is separated from the second driven gear 51; when the second clutch mechanism works and the first clutch mechanism does not work: the second electromagnet 54 does not work, the second clutch gear 52 is meshed with the second driven gear 51 under the action of the second reset component, the first electromagnet 44 works, and the adsorption first clutch gear 42 is separated from the first driven gear 41; the utility model discloses only contain a set of slewing mechanism, can realize not simultaneous work of first clutching mechanism and second clutching mechanism, can use in the infusion device of two auto-injectors of a motor 61 drive, reduced the utility model discloses a whole price has reduced medical cost, has alleviateed patient's burden.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. An electromagnetic clutch device, characterized in that: including casing, slewing mechanism, first clutching mechanism and second clutching mechanism:
the first clutch mechanism comprises a first driven gear (41), a first clutch gear (42), a first transmission gear (43) and a first electromagnet (44), the first driven gear (41) is rotatably installed in the shell and is in transmission connection with the rotating mechanism, the first electromagnet (44) is fixedly installed in the shell, the first clutch gear (42) is slidably and rotatably arranged between the first driven gear (41) and the first electromagnet (44), two opposite surfaces of the first driven gear (41) and the first clutch gear (42) are respectively provided with meshing teeth which can be meshed with each other, a first reset assembly is arranged between the first electromagnet (44) and the first clutch gear (42), and the first transmission gear (43) is in transmission meshing with the first clutch gear (42);
the second clutch mechanism comprises a second driven gear (51), a second clutch gear (52), a second transmission gear (53) and a second electromagnet (54), the second driven gear (51) is rotatably installed in the shell and is in transmission connection with the rotating mechanism, the second electromagnet (54) is fixedly installed in the shell, the second clutch gear (52) is slidably and rotatably arranged between the second driven gear (51) and the second electromagnet (54), two opposite surfaces of the second driven gear (51) and the second clutch gear (52) are respectively provided with meshing teeth capable of being meshed with each other, a second reset assembly is arranged between the second electromagnet (54) and the second clutch gear (52), and the second transmission gear (53) is meshed with the second clutch gear (52);
when the first clutch mechanism works and the second clutch mechanism does not work: the first electromagnet (44) does not work, the first clutch gear (42) is meshed with the first driven gear (41) under the action of the first reset component, the second electromagnet (54) works, and the adsorption second clutch gear (52) is separated from the second driven gear (51);
when the second clutch mechanism works and the first clutch mechanism does not work: the second electromagnet (54) does not work, the second clutch gear (52) is meshed with the second driven gear (51) under the action of the second reset component, the first electromagnet (44) works, and the first clutch gear (42) is adsorbed and separated from the first driven gear (41).
2. The electromagnetic clutch device according to claim 1, characterized in that: the rotating mechanism comprises a rotating assembly and a driving gear (62), the rotating assembly is fixedly installed in the shell and drives the driving gear (62) to rotate, and the driving gear (62) is meshed with the first driven gear (41) and the second driven gear (51).
3. The electromagnetic clutch device according to claim 1, characterized in that: the first clutch mechanism further comprises a first guide rod (46), a first guide hole is formed in the first electromagnet (44), the first guide rod (46) is inserted into the first guide hole in a sliding mode, and the first clutch gear (42) is rotatably installed on the first guide rod (46);
the second clutch mechanism further comprises a second guide rod (56), a second guide hole is formed in the second electromagnet (54), the first guide rod (46) is inserted into the second guide hole in a sliding mode, and the second clutch gear (52) is rotatably installed on the second guide rod (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022698293.9U CN213711761U (en) | 2020-11-19 | 2020-11-19 | Electromagnetic clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022698293.9U CN213711761U (en) | 2020-11-19 | 2020-11-19 | Electromagnetic clutch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711761U true CN213711761U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022698293.9U Active CN213711761U (en) | 2020-11-19 | 2020-11-19 | Electromagnetic clutch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228518A (en) * | 2020-11-19 | 2021-01-15 | 李荣毓 | Electromagnetic clutch device |
-
2020
- 2020-11-19 CN CN202022698293.9U patent/CN213711761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228518A (en) * | 2020-11-19 | 2021-01-15 | 李荣毓 | Electromagnetic clutch device |
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