CN220382878U - Unidirectional self-locking driver - Google Patents
Unidirectional self-locking driver Download PDFInfo
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- CN220382878U CN220382878U CN202321812114.7U CN202321812114U CN220382878U CN 220382878 U CN220382878 U CN 220382878U CN 202321812114 U CN202321812114 U CN 202321812114U CN 220382878 U CN220382878 U CN 220382878U
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- self
- locking
- connecting shaft
- fixedly connected
- rotor
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- 239000011324 bead Substances 0.000 claims abstract description 38
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a unidirectional self-locking driver, which comprises a body, wherein the front surface of the body is connected with a cover plate through screw threads, the front surface of the cover plate is rotationally connected with a connecting shaft, the upper surface and the lower surface of the connecting shaft are both provided with openings, a supporting plate is fixedly connected inside the openings, the upper surface of the supporting plate is fixedly connected with a first spring, and one end, far away from the supporting plate, of the first spring is fixedly connected with a first locking bead; compared with the existing unidirectional self-locking driver, the self-locking device is characterized in that the transverse rod and the fixed plate are arranged, when the self-locking ring is connected with the connecting shaft, the fixed plate can be attached to the lower surface of the connecting shaft, so that the connecting shaft can be supported, and when the self-locking device is used for self-locking the connecting shaft, the connecting shaft in the rotating process can be supported, so that the shaking of the connecting shaft is reduced, and meanwhile, the practicability of the self-locking mechanism can be improved.
Description
Technical Field
The utility model relates to the technical field of drivers, in particular to a unidirectional self-locking driver.
Background
A unidirectional self-locking driver is used as one of the movable elements of electric furniture to drive the electric furniture to move, and when a user stops using the electric furniture in the running process of the driver, the driver under the action of load still can be influenced by inertia to rotate, and the driving self-locking cannot be realized, so that the unidirectional self-locking driver can be generated;
but in the self-locking process of the driver, the self-locking structure is made to shake in a braking mode, the connecting shaft is easy to damage in the long-term use process of the electric furniture, and the practicability of the device is reduced, for example, a patent subject of a one-way self-locking driver is disclosed as a publication number of CN214674741U, the driver is only subjected to one-way self-locking, and the connecting shaft cannot be supported to avoid shaking in the self-locking process.
Disclosure of Invention
1) Technical problem to be solved by the utility model
Aiming at the defects of the prior art, the utility model designs the unidirectional self-locking driver, when the self-locking ring is connected with the connecting shaft, the fixing plate can be attached to the lower surface of the connecting shaft, so that the connecting shaft can be supported, and when the device has the self-locking purpose on the connecting shaft, the connecting shaft in the rotating process can be supported, and the shaking of the connecting shaft is reduced.
2) Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a unidirectional self-locking driver, includes the organism, the front surface of organism has the apron through bolt threaded connection, the front surface of apron rotates and is connected with the connecting axle, the upper surface and the lower surface of connecting axle all are equipped with the opening, the inside fixedly connected with layer board of opening, the upper surface fixedly connected with first spring of layer board, the one end of keeping away from the layer board of first spring fixedly connected with first lock pearl;
the side surface of connecting axle has cup jointed the self-locking ring, the both sides surface of self-locking ring is all fixedly connected with second spring, the inner wall swing joint of self-locking ring has the second lock pearl, the preceding fixedly connected with horizontal pole of self-locking ring, the upper surface fixedly connected with fixed plate of horizontal pole, and fixed plate and connecting axle laminating.
As a preferable scheme of the utility model, the inner wall of the machine body is fixedly connected with a positioning tube.
As a preferable scheme of the utility model, the rear surface of the cover plate is provided with a rotor, the rotor is movably connected with the connecting shaft, one end of the rotor, which is far away from the cover plate, is movably connected with a bearing, the rear surface of the bearing is fixedly connected with a jogging rod, and the jogging rod is jogged and connected with the positioning pipe.
As a preferable scheme of the utility model, the upper surface and the lower surface of the rotor are fixedly connected with supporting rods, and one end of each supporting rod, which is far away from the rotor, is fixedly connected with a semicircular block.
As a preferable scheme of the utility model, the first lock bead and the second lock bead are correspondingly attached.
As a preferable scheme of the utility model, the self-locking ring is arranged in a semicircle and is attached to the connecting shaft.
3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
according to the self-locking device, the cross rod and the fixing plate are arranged, when the self-locking ring is connected with the connecting shaft, the fixing plate can be attached to the lower surface of the connecting shaft, so that the connecting shaft can be supported, when the self-locking device has the self-locking purpose on the connecting shaft, the connecting shaft in the rotating process can be supported, the shaking of the connecting shaft is reduced, and meanwhile, the practicability of the self-locking mechanism can be improved;
according to the utility model, the embedded rod and the semicircular block of the positioning pipe are embedded into the positioning pipe to install the rotor, so that the rotor is convenient to install, the installation angle of the rotor does not need to be adjusted for many times, when the rotor drives the connecting shaft to rotate, the rotor can drive the supporting rod to rotate, the semicircular block can rotate on the inner wall of the machine body by taking the rotor as the center of a circle, the stability of the rotor in use can be improved, and the double-stability purpose of the rotor can be achieved.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a bottom view of an exploded perspective view of the mobile plate of the present utility model;
FIG. 3 is a schematic view showing the bottom perspective of the knot clamping plate of the utility model;
fig. 4 is a schematic view showing the bottom view of the dismounting plate of the utility model.
In the figure: 1. a body; 2. a positioning tube; 3. a semicircle block; 4. a support rod; 5. a cover plate; 6. a connecting shaft; 7. a self-locking ring; 8. a rotor; 9. a fitting rod; 10. a second spring; 11. a second locking bead; 12. a fixing plate; 13. a cross bar; 14. a first spring; 15. an opening; 16. a supporting plate; 17. a first locking bead.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-4, the present utility model provides a unidirectional self-locking driver:
examples
The novel lock comprises a machine body 1, wherein a cover plate 5 is connected to the front surface of the machine body 1 through bolt threads, a connecting shaft 6 is rotatably connected to the front surface of the cover plate 5, openings 15 are formed in the upper surface and the lower surface of the connecting shaft 6, a supporting plate 16 is fixedly connected to the inside of the opening 15, a first spring 14 is fixedly connected to the upper surface of the supporting plate 16, and a first lock bead 17 is fixedly connected to one end, far away from the supporting plate 16, of the first spring 14;
the side surface of the connecting shaft 6 is sleeved with a self-locking ring 7, the self-locking ring 7 is in sliding connection with the front surface of the cover plate 5, the surfaces of the two sides of the self-locking ring 7 are fixedly connected with a second spring 10, the inner wall of the self-locking ring 7 is movably connected with a second lock bead 11, the front surface of the self-locking ring 7 is fixedly connected with a cross rod 13, the upper surface of the cross rod 13 is fixedly connected with a fixed plate 12, the fixed plate 12 is attached to the connecting shaft 6, the connecting shaft 6 is connected with an external device requiring power input, when the connecting shaft 6 drives the external device to rotate, the connecting shaft 6 can drive the first lock bead 17 to rotate, the self-locking ring 7 is attached to the surface of the connecting shaft 6, the first lock bead 17 can impact the second lock bead 11, the force generated by impact of the first lock bead 17 can squeeze the first spring 14 when the connecting shaft 6 rotates, the first spring 14 can change the direction of the first lock bead 17 and the extending depth from the inside of the connecting shaft 6, the self-locking ring 7 can be expanded outwards to pull the second spring 10 through the continuous striking of the first lock bead 17 and the second lock bead 11, when the connecting shaft 6 rotates, the self-locking ring 7 can not drive the self-locking ring 7 to rotate, the diameter of the self-locking ring 7 can be enlarged when the self-locking ring 7 is struck by the first lock bead 17 and the second lock bead 11, the diameter of the self-locking ring 7 can be enlarged, the rotation of the connecting shaft 6 is not easily affected, when the device stops rotating, the self-locking ring 7 can not be influenced by the external force expansion, the connecting shaft 6 can be tightly pressed by the first lock bead 17, the second lock bead 11 can not be struck by the first lock bead 17, the abutting force between the first lock bead 17 and the second lock bead 11 is reduced, the second lock bead 11 can not be extruded by the first spring 14, the second lock bead 11 can be attached to the first lock bead 17, the connecting shaft 6 can not rotate, and the purpose of unidirectional self-locking of a driver can be realized, when the self-locking ring 7 is connected with the connecting shaft 6, the fixing plate 12 can be attached to the lower surface of the connecting shaft 6, so that the connecting shaft 6 can be supported, and the shaking of the connecting shaft 6 is reduced;
referring to fig. 1, in the present embodiment, a positioning tube 2 is fixedly connected to an inner wall of a machine body 1, a rotor 8 is disposed on a rear surface of a cover plate 5, the rotor 8 is connected to a connecting shaft 6, a bearing is movably connected to one end of the rotor 8 away from the cover plate 5, a fitting rod 9 is fixedly connected to a rear surface of the bearing, and the fitting rod 9 is in fitting connection with the positioning tube 2, when the driver is in use, the fitting rod 9 can be fitted into the positioning tube 2 to mount the rotor 8, so that the rotor 8 is convenient to mount without adjusting the mounting angle of the rotor 8 for many times, and the rotor 8 can rotate by using the bearing when the fitting rod 9 is in fitting connection with the positioning tube 2, so that the rotation of the rotor 8 is not easily affected;
next, referring to fig. 1, in the present embodiment, the upper surface and the lower surface of the rotor 8 are both fixedly connected with the supporting rod 4, one end of the supporting rod 4 away from the rotor 8 is fixedly connected with the semicircular block 3, the semicircular block 3 is attached to the inner wall of the machine body 1, when the rotor 8 drives the connecting shaft 6 to rotate, the rotor 8 can drive the supporting rod 4 to rotate, so that the semicircular block 3 can rotate on the inner wall of the machine body 1 with the rotor 8 as the center of a circle, and the stability of the rotor 8 in use can be improved;
in addition, referring to fig. 1, the first lock bead 17 is correspondingly attached to the second lock bead 11, so that when the connecting shaft 6 drives the first lock bead 17 to rotate, the first spring 14 is conveniently extruded by striking the second lock bead 11;
finally, referring to fig. 1-3, the self-locking ring 7 is arranged in a semicircle and is attached to the connecting shaft 6, so that the self-locking shaft is convenient to clamp and fix the connecting shaft 6 according to the rotating speed of the connecting shaft 6.
The working flow of the utility model is as follows: when the unidirectional self-locking driver is used, the embedding rod 9 is embedded into the positioning tube 2 to install the rotor 8, after the rotor 8 is installed, the cover plate 5 can be installed on the surface of the machine body 1 by using an external bolt, the connecting shaft 6 is connected with an external device needing to input power, when the connecting shaft 6 rotates, the first locking beads 17 can strike the second locking beads 11, the force generated by the striking of the first locking beads 17 can squeeze the first springs 14, the self-locking ring 7 can be expanded outwards to continuously pull the second springs 10 through the continuous striking of the first locking beads 17 and the second locking beads 11, the fixed plate 12 can be attached to the lower surface of the connecting shaft 6, so that the connecting shaft 6 can be supported by the fixed plate 12, when the device stops rotating, the self-locking ring 7 is not influenced by the expansion of external force, the connecting shaft 6 can be fastened, the first locking beads 17 can not carry out unidirectional self-locking on the second locking beads 11, therefore, when the rotor 8 rotates the connecting shaft 6, the rotor 8 can drive the supporting rod 4 to rotate, and the semicircular block 3 can rotate in the circle center of the machine body 8, and the circle center of the rotor 8 can be improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A unidirectional self-locking driver, comprising a body (1), characterized in that: the front surface of the machine body (1) is connected with a cover plate (5) through bolt threads, the front surface of the cover plate (5) is rotationally connected with a connecting shaft (6), openings (15) are formed in the upper surface and the lower surface of the connecting shaft (6), a supporting plate (16) is fixedly connected to the inside of the opening (15), a first spring (14) is fixedly connected to the upper surface of the supporting plate (16), and a first locking bead (17) is fixedly connected to one end, far away from the supporting plate (16), of the first spring (14);
the utility model discloses a connecting axle, including connecting axle (6), connecting axle (6), self-locking ring (7) have been cup jointed on the side surface, the equal fixedly connected with second spring (10) of both sides surface of self-locking ring (7), the inner wall swing joint of self-locking ring (7) has second lock pearl (11), the preceding fixedly connected with horizontal pole (13) of self-locking ring (7), the last fixedly connected with fixed plate (12) of horizontal pole (13), and fixed plate (12) laminating with connecting axle (6).
2. A unidirectional self-locking actuator as claimed in claim 1, wherein: the inner wall of the machine body (1) is fixedly connected with a positioning pipe (2).
3. A unidirectional self-locking actuator as claimed in claim 1, wherein: the rear surface of apron (5) is provided with rotor (8), and rotor (8) and connecting axle (6) swing joint, the one end swing joint that keeps away from apron (5) of rotor (8) has the bearing, the rear surface fixedly connected with gomphosis pole (9) of bearing, and gomphosis pole (9) are connected with positioning tube (2) gomphosis.
4. A unidirectional self-locking actuator as claimed in claim 3, wherein: the upper surface and the lower surface of rotor (8) are all fixedly connected with bracing piece (4), the one end that rotor (8) were kept away from to bracing piece (4) is fixedly connected with semicircle piece (3).
5. A unidirectional self-locking actuator as claimed in claim 1, wherein: the first lock beads (17) are correspondingly attached to the second lock beads (11).
6. A unidirectional self-locking actuator as claimed in claim 1, wherein: the self-locking ring (7) is arranged in a semicircle and is attached to the connecting shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812114.7U CN220382878U (en) | 2023-07-11 | 2023-07-11 | Unidirectional self-locking driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812114.7U CN220382878U (en) | 2023-07-11 | 2023-07-11 | Unidirectional self-locking driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382878U true CN220382878U (en) | 2024-01-23 |
Family
ID=89562547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321812114.7U Active CN220382878U (en) | 2023-07-11 | 2023-07-11 | Unidirectional self-locking driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382878U (en) |
-
2023
- 2023-07-11 CN CN202321812114.7U patent/CN220382878U/en active Active
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