CN210738261U - Clutch of electric control lock - Google Patents
Clutch of electric control lock Download PDFInfo
- Publication number
- CN210738261U CN210738261U CN201920998132.6U CN201920998132U CN210738261U CN 210738261 U CN210738261 U CN 210738261U CN 201920998132 U CN201920998132 U CN 201920998132U CN 210738261 U CN210738261 U CN 210738261U
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- transmission
- spring
- shaft
- clutch
- transmission shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a clutch of electric control lock, include: the base is provided with a motor, a transmission mechanism and a poking sheet, and the motor drives the poking sheet to move back and forth through the transmission mechanism; characterized in that, drive mechanism includes: the input end of the speed reduction gear set is connected with the output shaft of the motor, and the output end of the speed reduction gear set is connected with the stirring sheet; the transmission shaft is further provided with a transmission spring and a transmission pin, the transmission spring is sleeved on the transmission shaft, one end of the transmission spring is connected with the transmission shaft through the transmission pin, and the other end of the transmission spring is connected with the poking sheet. The utility model has the characteristics of simple structure and more convenient assembly; meanwhile, when the transmission shaft rotates, the transmission spring only performs compression and extension motions, the transmission spring is not easy to break, the working performance is more reliable, and the service life is long.
Description
Technical Field
The utility model relates to a lock clutching mechanism technical field especially relates to a clutch of electric control lock.
Background
In the conventional electrically controlled lock, a lock clutch and a clutch driving mechanism are generally provided to be engaged with a door handle. For example, a chinese patent application with publication number CN101748930A discloses a driving mechanism of a lock clutch, which comprises a motor and a screw rod in transmission connection with an output shaft of the motor, wherein the motor is fixed on a base; the device also comprises a rotating arm and a transmission arm; the rotating arm is provided with a support arm and is rotatably and fixedly connected to the base; the transmission arm is provided with a first elastic support arm and a second elastic support arm, the head end parts of the two elastic support arms are clamped in the spiral groove of the screw rod, and the tail end parts of the two elastic support arms are fixedly connected to the rotating arm; when viewed from the front direction, the head ends of the first elastic support arm and the second elastic support arm of the transmission arm relatively approach to each other gradually; the first end parts of the first elastic support arm and the second elastic support arm are forked back to form a certain included angle when viewed from the side direction, and the first end parts of the two elastic support arms are respectively clamped in the front and the rear spiral grooves on the screw rod.
In the above-mentioned patent application, because the first elastic support arm and the second elastic support arm of driving arm clip the screw rod of motor axle head and carry out reciprocating motion, use after a period, lead to tearing open of driving arm easily.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide a simple structure, convenient assembling, long service life's clutch for electric control lock.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A clutch for an electrically controlled lock, comprising: the base is provided with a motor, a transmission mechanism and a poking sheet, and the motor drives the poking sheet to move back and forth through the transmission mechanism; characterized in that the drive mechanism comprises: the input end of the speed reduction gear set is connected with the output shaft of the motor, and the output end of the speed reduction gear set is connected with the stirring sheet; the transmission shaft is further provided with a transmission spring and a transmission pin, the transmission spring is sleeved on the transmission shaft, one end of the transmission spring is connected with the transmission shaft through the transmission pin, and the other end of the transmission spring is connected with the poking sheet.
More preferably, a first baffle and a second baffle are arranged on the poking sheet, sleeve holes are formed in the first baffle and the second baffle, and the aperture of each sleeve hole is larger than the diameter of the transmission shaft; the transmission shaft penetrates through the two sleeve holes, the transmission pin is located between the two sleeve holes, and the other end of the transmission spring is connected with one of the first baffle and the second baffle.
More preferably, a rotating shaft hole is formed in the poking piece, and an upright post corresponding to the rotating shaft hole is arranged on the base; the rotating shaft hole is sleeved outside the upright post to form rotating installation.
More preferably, the transmission spring is a circular spring, and the transmission shaft is a cylindrical transmission shaft; the aperture of the circular spring is larger than the diameter of the cylindrical transmission shaft; after the transmission spring is sleeved on the transmission shaft, a gap is reserved between the inside of the transmission spring and the outer wall of the transmission shaft.
More preferably, the reduction gear set includes a pinion gear mounted on an output shaft of the motor and a bull gear mounted on the transmission shaft.
More preferably, a retainer ring is mounted to a lower end of the drive shaft.
More preferably, the retainer ring is a rubber ring or a metal ring.
The utility model has the advantages that:
firstly, a transmission spring sleeved on a transmission shaft is adopted to replace a traditional clamping arm to drive a poking sheet, so that the structure is simple, and the assembly is more convenient; meanwhile, when the transmission shaft rotates, the transmission spring only performs compression and extension motions, the transmission spring is not easy to break, the working performance is more reliable, and the service life is long.
And secondly, the first baffle and the second baffle are arranged, the transmission shaft penetrates through the sleeving holes of the two baffles, the limit value of the shifting displacement of the shifting piece can be controlled, and the shifting process of the shifting piece is very stable and reliable.
Drawings
Fig. 1 shows the internal structure schematic diagram of the clutch of the electric control lock provided by the utility model.
Fig. 2 is a side view of the clutch of the electric control lock provided by the present invention.
Description of reference numerals:
1: base, 2: a motor, 3: drive shaft, 4: toggle piece, 5: transmission spring, 6: driving pin, 7: pinion, 8: gear wheel, 9: retainer ring, 10: and (7) a cover plate.
41: first baffle, 42: a second baffle.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
As shown in fig. 1 and 2, a clutch of an electrically controlled lock includes: the device comprises a base 1 with a mounting groove, wherein a motor 2, a reduction gear set, a transmission shaft 3 and a stirring sheet 4 are mounted in the mounting groove of the base 1, the reduction gear set is connected with an output shaft of the motor 2 and the transmission shaft 3, and the transmission shaft 3 is connected with the stirring sheet 4; a cover plate 10 is provided on the opening of the installation groove.
Wherein, the cover is equipped with drive spring 5 on transmission shaft 3, and drive spring 5's one end is connected with transmission shaft 3 through drive pin 6, and drive spring 3's the other end is connected with stirring piece 4. Therefore, when the transmission shaft 3 rotates, the poking sheet 4 can be pulled to swing back and forth, and the on-off clutch is realized.
In this embodiment, preferably, the motor 2 is a dc motor, preferably, the transmission shaft 3 is a cylindrical transmission shaft, preferably, the transmission spring 5 is a circular spring, and an aperture of the circular spring is larger than a diameter of the cylindrical transmission shaft. After the transmission spring 5 is sleeved on the transmission shaft 3, a gap is reserved between the inside of the transmission spring 5 and the outer wall of the transmission shaft 3 so as to prevent the transmission spring and the outer wall from being rubbed and scratched in the working process and damaged.
Preferably, the reduction gear set comprises a pinion 7 fixed on the output shaft of the motor 2 and a gearwheel 8 fixed on the transmission shaft 3. The large and small values herein not only refer to the size of the gear radius, but also include the number of teeth, and the larger the radius, the larger the number of teeth.
Preferably, a rotating shaft hole is arranged on the poking piece 4, and an upright post corresponding to the rotating shaft hole is arranged on the base 1; the rotating shaft hole is sleeved outside the upright post to form rotating installation.
Further preferably, a first baffle plate 41 and a second baffle plate 42 are further arranged on the poking sheet 4; the two baffle plates are provided with sleeving holes, the transmission shaft 3 penetrates through the two sleeving holes, and the other end of the transmission shaft 3 is provided with a check ring 9 which can be a rubber ring or a metal ring; the aperture of each sleeving hole is larger than the diameter of the transmission shaft 3, and the transmission pin 6 is arranged between the two sleeving holes. Through setting up first baffle and second baffle to make the transmission shaft pass from the cup joint hole of two baffles, can stir the extreme value of displacement to the stirring piece and control, make the process of stirring piece very stable, reliable.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (7)
1. A clutch for an electrically controlled lock, comprising: the base is provided with a motor, a transmission mechanism and a poking sheet, and the motor drives the poking sheet to move back and forth through the transmission mechanism; characterized in that, drive mechanism includes: the input end of the speed reduction gear set is connected with the output shaft of the motor, and the output end of the speed reduction gear set is connected with the stirring sheet; the transmission shaft is further provided with a transmission spring and a transmission pin, the transmission spring is sleeved on the transmission shaft, one end of the transmission spring is connected with the transmission shaft through the transmission pin, and the other end of the transmission spring is connected with the poking sheet.
2. The clutch of the electric control lock according to claim 1, wherein a first baffle and a second baffle are arranged on the toggle piece, sleeve holes are arranged on the first baffle and the second baffle, and the aperture of each sleeve hole is larger than the diameter of the transmission shaft; the transmission shaft penetrates through the two sleeve holes, the transmission pin is located between the two sleeve holes, and the other end of the transmission spring is connected with one of the first baffle and the second baffle.
3. The clutch of the electric control lock as claimed in claim 1, wherein a rotating shaft hole is provided on the dial plate, and a column corresponding to the rotating shaft hole is provided on the base; the rotating shaft hole is sleeved outside the upright post to form rotating installation.
4. A clutch for an electric control lock as claimed in claim 1, wherein the drive spring is a circular spring and the drive shaft is a cylindrical drive shaft; the aperture of the circular spring is larger than the diameter of the cylindrical transmission shaft; after the transmission spring is sleeved on the transmission shaft, a gap is reserved between the inside of the transmission spring and the outer wall of the transmission shaft.
5. A clutch for an electrically controlled lock according to claim 1 in which the reduction gear set comprises a pinion gear mounted on the output shaft of the motor and a gear wheel mounted on the drive shaft.
6. A clutch for an electrically controlled lock as claimed in claim 1 wherein a retainer ring is mounted on the lower end of the drive shaft.
7. A clutch for an electrically controlled lock according to claim 6 wherein the retainer ring is a rubber ring or a metal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920998132.6U CN210738261U (en) | 2019-06-29 | 2019-06-29 | Clutch of electric control lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920998132.6U CN210738261U (en) | 2019-06-29 | 2019-06-29 | Clutch of electric control lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738261U true CN210738261U (en) | 2020-06-12 |
Family
ID=70983005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920998132.6U Active CN210738261U (en) | 2019-06-29 | 2019-06-29 | Clutch of electric control lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738261U (en) |
-
2019
- 2019-06-29 CN CN201920998132.6U patent/CN210738261U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240909 Address after: Room 101, Building 21, No. 81 Luyuan, Jianye District, Nanjing City, Jiangsu Province 210000 Patentee after: Ji Jianning Country or region after: China Address before: Room 406, Building 2, No. 25 Guiyuan East 1st Road, Foping Neighborhood Committee, Chancheng District, Foshan City, Guangdong Province, 528000 Patentee before: Feng Wenjie Country or region before: China |