CN215803834U - Electromechanical separating mechanism for lock - Google Patents
Electromechanical separating mechanism for lock Download PDFInfo
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- CN215803834U CN215803834U CN202120293154.XU CN202120293154U CN215803834U CN 215803834 U CN215803834 U CN 215803834U CN 202120293154 U CN202120293154 U CN 202120293154U CN 215803834 U CN215803834 U CN 215803834U
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- gear
- rotating shaft
- worm
- set module
- lockset
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Abstract
The invention relates to the technical field of lock bodies, and provides an electromechanical separating mechanism of a lockset, which comprises a speed reducing motor, a gear set module, a worm, a turbine, a torsional spring and a transmission device, and is characterized in that: the speed reducing motor is connected with the turbine; compared with the full-automatic lock body in the prior art, the structure of the invention has the advantages that the number of parts is basically not increased, only the protrusion is ingeniously designed on the gear base, the gear set module rotates up and down along the rotating shaft, the mechanical transmission strip pushes the protrusion, the gear set module rotates along the second rotating shaft, the worm and the turbine are separated, the locking and unlocking are carried out under the condition that the motor is protected from being damaged, the principle is simple, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of lock bodies, in particular to an electromechanical separating mechanism of a lockset.
Background
At present, common burglary-resisting door is for taking manual unblock and not taking two kinds of full-automatic lock bodies of manual unblock, and the majority is motor drive, the current full-automatic lock body of taking manual unblock carries out machinery because of having the lock core hole simultaneously and unblanks, the structure is very complicated, motor automatic unlocking means and manual mechanical type structure of unblanking all separate the setting, not only the structure is complicated, and occupy too big position space in the lock body, lead to other parts to set up very compactly, the processing is difficult and with high costs, and the lock core is unblanked and can't accomplish electromechanical separation basically, when mechanical transmission unblanked, the key need drive the motor reversal, because motor transmission has multiple speed reduction and gear and between closely interlock to the lock core position, thereby need overcome very big reaction force moment of torsion when machinery is unblanked, cause very bad good experience. In order to avoid increasing the key unlocking burden, most of the full-automatic lock bodies on the market cancel an auxiliary lock hook (namely a multi-lock-point transmission rod), namely the full-automatic lock bodies without manual unlocking, but the lock bodies cannot realize manual quick unlocking in doors under emergency conditions, and have potential safety hazards.
The mechanical unlocking mode of most existing full-automatic lock bodies is single, the motor transmission needs to be waited for several seconds when emergency occurs, if the motor transmission fails, the key is replaced again to unlock, meanwhile, the reaction torque of the speed reducing motor needs to be overcome when the key is unlocked, and when fire occurs, local transmission parts are likely to deform to increase the transmission load of mechanical unlocking, even the key is twisted off or the door cannot be opened, and therefore potential safety hazards are greatly increased.
Disclosure of Invention
The invention aims to provide an electromechanical separating mechanism of a lockset so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a lock electromechanical separation mechanism comprises a speed reducing motor, a gear set module, a worm wheel, a torsion spring and a transmission device, wherein the speed reducing motor is connected with the worm wheel;
the gear set module comprises a worm wheel in meshed connection with the worm and a gear assembly, the gear assembly comprises a gear base, a first rotating shaft and a second rotating shaft which are perpendicular to the gear base are arranged on the gear base, the first rotating shaft penetrates through a first straight gear, the second rotating shaft penetrates through a second straight gear, the worm wheel is positioned on the outer side of the first straight gear and is rotatably fixed on the first rotating shaft, the first straight gear is in meshed connection with the second straight gear, a bulge is further arranged on the edge of the bottom side of the gear base, and the bulge is close to the tail end of the transmission device and the direction of the worm;
the transmission device comprises a transmission rack and a mechanical transmission rack which are parallel, and the transmission rack is meshed with the second straight gear.
As a still further scheme of the invention: the other ends of the first rotating shaft and the second rotating shaft are fixed on the gear upper cover.
As a still further scheme of the invention: the gear base is of a bending structure and comprises a bottom plate and a side plate, a first rotating shaft and a second rotating shaft are fixed on the bottom plate, and one side of a torsion spring is fixed on the side plate.
As a still further scheme of the invention: and a rotating shaft sleeve is arranged on the inner side of the second straight gear.
As a still further scheme of the invention: the gear set module can rotate by taking the second rotating shaft as an axis.
Compared with the prior art, the invention has the beneficial effects that:
compared with the full-automatic lock body in the prior art, the structure of the invention has the advantages that the number of parts is basically not increased, only the protrusion is ingeniously designed on the gear base, the gear set module rotates up and down along the rotating shaft, the mechanical transmission strip pushes the protrusion, the gear set module rotates along the second rotating shaft, the worm and the turbine are separated, the locking and unlocking are carried out under the condition that the motor is protected from being damaged, the principle is simple, and the operation is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of an electromechanical separating mechanism of a lockset;
FIG. 2 is a schematic view of another angle structure of the electromechanical separating mechanism of the lock
FIG. 3 is an exploded view of the gear set module of FIG. 1;
fig. 4 is an exploded view of the gear set module from another angle of fig. 3.
In the figure: 1. a reduction motor; 2. a gear set module; 3. a drive rack; 4. a mechanical drive bar; 5. a torsion spring; 11. a worm; 21. a turbine; 211. a first straight gear; 22. a second spur gear; 23. an upper cover of the gear; 24. a base; 241. a protrusion; 242. a first rotating shaft; 243. a second rotating shaft; 244. a bottom plate 244; 245. a side plate; 246. the pivot cover.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Fig. 1 and 2 are schematic structural diagrams of the electromechanical separating mechanism of the lockset, and fig. 3 and 4 are schematic structural diagrams of a gear set module.
As shown in fig. 1 and 2, in embodiment 1 of the present invention, an electromechanical separating mechanism for a lock is provided, including a gear motor 1, a gear set module 2, a worm 11, a torsion spring 5 and a transmission device, where the gear motor is connected to a turbine.
As shown in fig. 1, 2, 3 and 4, the gear set module 2 includes a worm wheel 21 engaged with the worm, the gear set module 2 further includes a gear assembly, the gear assembly includes a gear base 24, the gear base 24 is provided with a first rotating shaft 242 and a second rotating shaft 243 perpendicular to the gear base, the first rotating shaft 242 passes through the first spur gear 211, the second rotating shaft 243 passes through the second spur gear 22, the worm wheel 21 is located outside the first spur gear 211 and rotatably fixed on the first rotating shaft 242, the first spur gear 211 is engaged with the second spur gear 22, the bottom side edge of the gear base 24 is further provided with a protrusion 241, and the protrusion is located on the bottom side edge of the gear base 24 and is close to the end of the transmission and the direction of the worm 11;
in the embodiment of the present invention, the transmission device comprises a parallel transmission rack 3 and a mechanical transmission rack 4, and the transmission rack 3 is in meshed connection with the second spur gear 22.
In the embodiment of the present invention, the other ends of the first and second rotating shafts 242 and 243 are fixed to the gear upper cover 23 with respect to the gear base 24.
In the embodiment of the present invention, the gear base 24 is a bent structure, and includes a bottom plate 244 and a side plate 245, the first rotating shaft 242 and the second rotating shaft 243 are fixed on the bottom plate 244, and one side of the torsion spring 5 is fixed on the side plate 245.
In the embodiment of the present invention, the second spur gear 22 is provided inside with the spindle housing 246.
In the embodiment of the present invention, the gear module 2 can rotate around the second rotating shaft 243.
The working principle of the invention is as follows: and (3) a normal electric state: under the action of the torsion spring 5, the worm wheel of the gear set module is meshed with the worm. The speed reducing motor 1 rotates, is transmitted to the turbine 21, the first straight gear 211 and the second straight gear 22 through the worm 11, then rotates to the transmission rack 3 and is converted into linear motion. The transmission rack 3 is used as an output device to drive the lock opening/closing mechanism to realize unlocking and locking.
Manual unlocking: the front end of the mechanical transmission strip 4 rotates the gear set module through the poking protrusion 241, so that the worm wheel 21 is separated from the worm rod 11, the speed reducing motor connected with the worm is protected, and the purposes of unlocking and locking can be achieved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. An electromechanical separating mechanism of a lockset is characterized in that: comprises a speed reducing motor (1), a gear set module (2),
The worm (11), the torsion spring (5) and a transmission device, and the speed reducing motor is connected with a worm wheel (21);
the gear set module (2) comprises a worm wheel (21) in meshed connection with the worm (11), the gear set module (2) further comprises a gear assembly, the gear assembly comprises a gear base (24), a first rotating shaft (242) and a second rotating shaft (243) which are perpendicular to the gear base are arranged on the gear base (24), the first rotating shaft (242) penetrates through the first straight gear (211), the second rotating shaft (243) penetrates through the second straight gear (22), the worm wheel (21) is located on the outer side of the first straight gear (211) and rotatably fixed on the first rotating shaft (242), the first straight gear (211) is in meshed connection with the second straight gear (22), a protrusion (241) is further arranged on the edge of the bottom side of the gear base (24), and the protrusion (241) is located on the edge of the bottom side of the gear base (24) and close to the tail end of the transmission device and the direction of the worm (11); the transmission device comprises a transmission rack (3) and a mechanical transmission bar (4) which are parallel,
the transmission rack (3) is meshed with the second straight gear (22).
2. The electromechanical release mechanism of the lockset of claim 1, wherein: the other ends of the first rotating shaft 242 and the second rotating shaft 243 are fixed to the gear upper cover 23 with respect to the gear base 24.
3. The electromechanical release mechanism of the lockset of claim 1, wherein: the gear base (24) is of a bending structure and comprises a bottom plate (244) and a side plate (245), a first rotating shaft (242) and a second rotating shaft (243) are fixed on the bottom plate (244), and one side of a torsion spring (5) is fixed on the side plate (245).
4. The electromechanical release mechanism of the lockset of claim 1, wherein: a rotating shaft sleeve (246) is arranged on the inner side of the second straight gear (22).
5. The electromechanical release mechanism of the lockset of claim 1, wherein: the gear group module (2) can rotate by taking the second rotating shaft (243) as an axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120293154.XU CN215803834U (en) | 2021-02-02 | 2021-02-02 | Electromechanical separating mechanism for lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120293154.XU CN215803834U (en) | 2021-02-02 | 2021-02-02 | Electromechanical separating mechanism for lock |
Publications (1)
Publication Number | Publication Date |
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CN215803834U true CN215803834U (en) | 2022-02-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120293154.XU Active CN215803834U (en) | 2021-02-02 | 2021-02-02 | Electromechanical separating mechanism for lock |
Country Status (1)
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CN (1) | CN215803834U (en) |
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2021
- 2021-02-02 CN CN202120293154.XU patent/CN215803834U/en active Active
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