CN217842192U - Medical single-motor driver with adjustable installation mode - Google Patents
Medical single-motor driver with adjustable installation mode Download PDFInfo
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- CN217842192U CN217842192U CN202221516974.1U CN202221516974U CN217842192U CN 217842192 U CN217842192 U CN 217842192U CN 202221516974 U CN202221516974 U CN 202221516974U CN 217842192 U CN217842192 U CN 217842192U
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- aluminum pipe
- cover
- lead screw
- shell
- motor driver
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Abstract
The utility model provides a medical treatment single motor driver of mounting means adjustable relates to electronic linear actuator technical field, including T type lead screw, the fixed inserts of gear is equipped with admittedly to the surface of T type lead screw, the fixed surface of the fixed inserts of gear is connected with the helical gear, the one end of T type lead screw is equipped with the bearing admittedly, the outside of bearing is provided with the installation back seat, the side of bearing is located the inside of installation back seat and is equipped with stop screw, the surface of T type lead screw is equipped with the back position sleeve admittedly, the surface rotation of T type lead screw is connected with the plastic nut, and during the in-service use, optimize current single motor driver, with installation back seat and shell separation to can change installation angle, and then reach the purpose of adjusting single motor driver mounting means, the people of being convenient for install, in addition through using front end sealing washer and back seat sealing washer, can play certain waterproof dustproof effect, better medical instrument aspect.
Description
Technical Field
The utility model relates to an electronic linear actuator technical field especially relates to a mounting means adjustable medical treatment single motor driver.
Background
Electric linear actuator extensively is used in the product of adjustable position such as medical bed, electronic recovery bed, dental chair and old person help station chair, and current single motor drive installation back seat is plastics integrated into one piece with the shell, and the mounting means is fixed, can't adjust, and people are in the actual installation, are subject to the space restriction of erection equipment, probably have the condition of inconvenient installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a medical single-motor driver with adjustable installation mode.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mounting means adjustable medical treatment single motor driver, includes T type lead screw, the fixed inserts of gear is equipped with to the surface of T type lead screw admittedly, the fixed inserts's of gear surface fixedly connected with helical gear, the bearing is equipped with admittedly to the one end of T type lead screw, the outside of bearing is provided with the installation back seat, the side of bearing is located the inside of installation back seat and is equipped with the spacing screw, the surface of T type lead screw admittedly is equipped with the back position sleeve, the surface of T type lead screw rotates and is connected with the plastics nut, the side of plastics nut admittedly is equipped with the inner aluminum pipe, the side of inner aluminum pipe admittedly is equipped with the installation front seat, the surface cover of inner aluminum pipe is equipped with outer aluminum pipe, the upper end of outer aluminum pipe is provided with the shell upper cover, the lower extreme of outer aluminum pipe is provided with the shell lower cover, direct current motor is equipped with to the lower extreme of shell lower cover.
In order to fix shell upper cover and shell lower cover, the utility model discloses the improvement has, the inside of shell lower cover is provided with the motor fixed screw, the upper end of shell upper cover is provided with the fixed screw.
In order to make the direct current motor drive the helical gear motion, the utility model discloses the improvement has, the helical gear meshes with direct current motor's output.
In order to improve the waterproof nature between outer aluminum pipe and the interior aluminum pipe, the utility model discloses the improvement has, the outer solid surface of outer aluminum pipe is equipped with waterproof protecgulum, fixing rivet is equipped with on the surface of waterproof protecgulum.
In order to play waterproof dirt-proof effect, the utility model discloses improve and have, the surface of installation back seat is located and is equipped with the back seat sealing washer between shell upper cover and the shell lower cover, the surface of outer aluminum pipe is located and is equipped with the front end sealing washer between shell upper cover and the shell lower cover.
In order to close or open direct current motor, the utility model discloses the improvement has, the lower extreme fixedly connected with signal line of shell lower cover, the internal surface fixed connection of outer aluminum pipe has the micro-gap switch subassembly, signal line and micro-gap switch subassembly fixed connection.
Compared with the prior art, the utility model has the advantages and positive effects that,
the utility model discloses in, during the in-service use, optimize current single motor driver, with installation back seat and shell separation to can change installation angle, and then reach the purpose of adjusting single motor driver mounting means, the people of being convenient for install, through using front end sealing washer and back seat sealing washer in addition, can play certain waterproof dustproof effect, better use in the aspect of medical instrument.
Drawings
Fig. 1 is an exploded view of a medical single-motor driver with adjustable installation manner according to the present invention;
FIG. 2 is a cross-sectional view of a medical single motor driver with adjustable mounting;
fig. 3 is an installation schematic view of the medical single-motor driver with an adjustable installation manner provided by the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 2 of a medical single-motor driver with adjustable mounting means according to the present invention;
fig. 5 is an enlarged view of the position B of fig. 2 in the medical single-motor driver with adjustable installation mode.
Illustration of the drawings:
1. fixing screws; 2. an upper cover of the shell; 3. a rear seat seal ring; 4. mounting a rear seat; 5. a limiting screw; 6. a bearing; 7. the gear fixes the insert; 8. a helical gear; 9. a T-shaped screw rod; 10. a rear positioning sleeve; 11. a plastic nut; 12. a micro-switch assembly; 13. an outer aluminum tube; 14. a front end seal ring; 15. a waterproof front cover; 16. fixing the rivet; 17. an inner aluminum tube; 18. mounting a front seat; 19. a housing lower cover; 20. a motor fixing screw; 21. a signal line; 22. a direct current motor.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: a medical single-motor driver with an adjustable installation mode comprises a T-shaped lead screw 9,T type screw 9, a gear fixing insert 7 is fixedly installed on the outer surface of the T-shaped lead screw 9, the gear fixing insert 7 is fixedly installed on the outer surface of the T-shaped lead screw 9, a bevel gear 8 is connected with the T-shaped lead screw 9 by the gear fixing insert 7, a bearing 6 is fixedly installed at one end of the bevel gear 8,T type screw 9 fixedly connected to the outer surface of the gear fixing insert 7, an installation rear seat 4 is arranged on the outer side of the bearing 6, a limiting screw 5 is installed inside the installation rear seat 4 on the side of the bearing 6, the bearing 6 is fixed at one end of the T-shaped lead screw 9 by the limiting screw 5, a rear positioning sleeve 10 is fixedly installed on the outer surface of the T-shaped lead screw 9, and a rear positioning sleeve 10 is fixedly installed on the outer surface of the T-shaped lead screw 9, limiting the movement range of the plastic nut 11, wherein the outer surface of the T-shaped screw rod 9 is rotatably connected with the plastic nut 11, the side surface of the plastic nut 11 is fixedly provided with an inner aluminum pipe 17, the side surface of the inner aluminum pipe 17 is fixedly provided with an installation front seat 18, the side surface provided with the plastic nut 11 is fixedly provided with the inner aluminum pipe 17, the side surface provided with the inner aluminum pipe 17 is fixedly provided with the installation front seat 18, when the T-shaped screw rod 9 rotates, the plastic nut 11 moves on the outer surface of the T-shaped screw rod 9, the inner aluminum pipe 17 moves along with the plastic nut 11 to drive the installation front seat 18 to move, the outer surface of the inner aluminum pipe 17 is sleeved with an outer aluminum pipe 13, the upper end of the outer aluminum pipe 13 is provided with an upper shell cover 2, the lower end of the outer aluminum pipe 13 is provided with a lower shell cover 19, the upper shell cover 2 is arranged at the upper end of the outer aluminum pipe 13, and the lower end of the outer aluminum pipe 13 is provided with a lower shell cover 19, so as to improve the protection to the internal components, the lower end of the lower cover 19 of the shell is provided with a direct current motor 22, and the lower end of the lower cover 19 of the shell is provided with the direct current motor 22, so that the movement of the T-shaped screw rod 9 in the shell is controlled.
Referring to fig. 1-5, a motor fixing screw 20 is provided inside a lower cover 19 of a housing, a fixing screw 1 is provided at an upper end of an upper cover 2 of the housing, the upper cover 2 of the housing is convenient for people to connect the upper cover 2 of the housing with the lower cover 19 of the housing, a helical gear 8 is engaged with an output end of a direct current motor 22, the helical gear 8 is engaged with an output end of the direct current motor 22, so that the direct current motor 22 drives the helical gear 8 to move, a waterproof front cover 15 is fixedly installed on an outer surface of an outer aluminum pipe 13, a waterproof front cover 15 is installed on an outer surface of the outer aluminum pipe 13 to improve waterproof performance between the outer aluminum pipe 13 and an inner aluminum pipe 17, a fixing rivet 16 is installed on a surface of the waterproof front cover 15, the waterproof front cover 15 is conveniently installed on the outer aluminum pipe 13 by people by arranging the fixing rivet 16 on the surface of the waterproof front cover 15, the outer surface of the installation rear seat 4 is positioned between the shell upper cover 2 and the shell lower cover 19 and is sleeved with a rear seat sealing ring 3, the outer surface of the outer aluminum pipe 13 is positioned between the shell upper cover 2 and the shell lower cover 19 and is sleeved with a front end sealing ring 14, the outer surface of the installation rear seat 4 is positioned between the shell upper cover 2 and the shell lower cover 19 and is sleeved with the rear seat sealing ring 3, the outer surface of the outer aluminum pipe 13 is positioned between the shell upper cover 2 and the shell lower cover 19 and is sleeved with the front end sealing ring 14, so that a gap between the shells is filled, waterproof and dustproof effects can be achieved, medical requirements are better met, the lower end of the shell lower cover 19 is fixedly connected with a signal wire 21, the inner surface of the outer aluminum pipe 13 is fixedly connected with a micro-gap switch assembly 12, the signal wire 21 is fixedly connected with the micro-gap switch assembly 12, the inner surface of the outer aluminum pipe 13 is fixedly connected with the micro-gap switch assembly 12, and the signal wire 21 is fixedly connected with the micro-gap switch assembly 12, when the plastic nut 11 touches the micro switch assembly 12, the dc motor 22 is stopped or started.
The working principle is as follows: firstly, a direct current motor 22 is started, the direct current motor 22 drives a bevel gear 8 to rotate, the bevel gear 8 is connected with a T-shaped screw 9 through a gear fixing insert 7, so that the bevel gear 8 drives the T-shaped screw 9 to rotate, in the rotating process of the T-shaped screw 9, a plastic nut 11 moves on the outer surface of the T-shaped screw 9 along the direction of an outer aluminum pipe 13, meanwhile, an inner aluminum pipe 17 moves along with the plastic nut 11 and further drives an installation front seat 18 to move forwards, until the plastic nut 11 touches a front microswitch of a microswitch component 12 installed in the outer aluminum pipe 13, so that the current is cut off, the direct current motor 22 stops running, so that the linear driver stretches out, conversely, the direct current motor 22 is reversely powered, the direct current motor rotates reversely, the plastic nut 11 moves in the opposite direction, until the plastic nut 11 touches a rear microswitch of the microswitch component 12 installed in the outer aluminum pipe 13, at the current is cut off, the motor 22 stops, the linear driver finishes the withdrawing action, the reciprocating motion of the linear driver is realized, as the installation rear seat 4 is arranged outside the installation rear bearing 6, meanwhile, the installation seat 4 is positioned between an upper cover 2 and a lower cover 19 of the outer shell, people can rotate the outer shell according to a single-degree cylindrical rotary installation space, and the simple installation mode of a ten-degree rotary installation space, and the installation of a single-degree rotary installation device can be realized according to the principle, and the installation of a single-degree rotary installation space of a single-degree installation device can be carried out, and the single-degree installation space.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a mounting means adjustable medical single motor driver, includes T type lead screw (9), its characterized in that: the outer fixed surface of T type lead screw (9) is equipped with gear fixing insert (7), the outer fixed surface of gear fixing insert (7) is connected with helical gear (8), bearing (6) are equipped with admittedly to the one end of T type lead screw (9), the outside of bearing (6) is provided with installation back seat (4), spacing screw (5) are equipped with to the side that is located installation back seat (4) of bearing (6), the outer fixed surface of T type lead screw (9) is equipped with back position sleeve (10), the surface rotation of T type lead screw (9) is connected with plastic nut (11), the side of plastic nut (11) is equipped with interior aluminum pipe (17) admittedly, the side of interior aluminum pipe (17) is equipped with installation front stall (18) admittedly, the outer surface cover of interior aluminum pipe (17) is equipped with outer aluminum pipe (13), the upper end of outer aluminum pipe (13) is provided with shell upper cover (2), the lower extreme of outer aluminum pipe (13) is provided with shell lower cover (19), direct current motor (22) are equipped with to the lower extreme of shell lower cover (19).
2. The adjustable mount medical single motor driver of claim 1, wherein: the motor fixing screw (20) is arranged in the lower shell cover (19), and the fixing screw (1) is arranged at the upper end of the upper shell cover (2).
3. The adjustable mount medical single motor driver of claim 1, wherein: the helical gear (8) is meshed with the output end of the direct current motor (22).
4. The adjustable mount medical single motor driver of claim 1, wherein: and a waterproof front cover (15) is fixedly arranged on the outer surface of the outer aluminum pipe (13), and a fixing rivet (16) is arranged on the surface of the waterproof front cover (15).
5. The adjustable mounting medical single motor driver of claim 1, wherein: the outer surface of the installation back seat (4) is located between the shell upper cover (2) and the shell lower cover (19) and is sleeved with a back seat sealing ring (3), and the outer surface of the outer aluminum pipe (13) is located between the shell upper cover (2) and the shell lower cover (19) and is sleeved with a front end sealing ring (14).
6. The adjustable mounting medical single motor driver of claim 1, wherein: the lower end of the shell lower cover (19) is fixedly connected with a signal wire (21), the inner surface of the outer aluminum pipe (13) is fixedly connected with a micro switch assembly (12), and the signal wire (21) is fixedly connected with the micro switch assembly (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516974.1U CN217842192U (en) | 2022-06-17 | 2022-06-17 | Medical single-motor driver with adjustable installation mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516974.1U CN217842192U (en) | 2022-06-17 | 2022-06-17 | Medical single-motor driver with adjustable installation mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842192U true CN217842192U (en) | 2022-11-18 |
Family
ID=84023691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221516974.1U Active CN217842192U (en) | 2022-06-17 | 2022-06-17 | Medical single-motor driver with adjustable installation mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842192U (en) |
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2022
- 2022-06-17 CN CN202221516974.1U patent/CN217842192U/en active Active
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