CN2732924Y - Electronic lock - Google Patents
Electronic lock Download PDFInfo
- Publication number
- CN2732924Y CN2732924Y CN 200420083379 CN200420083379U CN2732924Y CN 2732924 Y CN2732924 Y CN 2732924Y CN 200420083379 CN200420083379 CN 200420083379 CN 200420083379 U CN200420083379 U CN 200420083379U CN 2732924 Y CN2732924 Y CN 2732924Y
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- CN
- China
- Prior art keywords
- output shaft
- dead bolt
- electronic lock
- mentioned
- inner chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an electronic lock comprising an outer shell, a circuit control device arranged in the outer shell, a dynamic force transmission mechanism with an output shaft, and a bolt which can be arranged on the shell in the telescopic form. The electronic lock is characterized in that the bolt is a hollow shell whose internal cavity is provided with internal screw thread, and the output shaft of the dynamic force transmission mechanism is correspondingly provided with external screw thread screwed with the internal screw thread of the bolt. Through the screw connection between the output shaft of the dynamic force transmission mechanism arranged in the internal cavity of hollow shell and the internal screw thread of the bolt, the bolt,can be extended from or retracted in a bolt hole on one side wall of the outer shell; thus, the unlocking or locking function is formed. The utility model not only effectively simplifies the pushing and pulling structure of the bolt but also has simple assembly and easy production and manufacture. Therefore, the frictional resistance among all transmission components is reduced effectively, and the failure rate of the products belonging to the electronic lock field is controlled within a small range; the effect that the service life of the products belonging to the electronic lock is extended is reached.
Description
Technical field
The utility model relates to a kind of electronic lock.
Background technology
At present, the push-and-pull travel mechanism that uses of electronic lock series products mainly by motor, slide plate and be connected in motor and slide plate between gear train form.A kind of " lock electricity consumption type slide plate push-and-pull travel mechanism " disclosed as Chinese patent ZL01243039.7, this mechanism mainly by motor, the slide plate of power transmission shaft and spring is housed and be connected in motor and power transmission shaft between gear train form.The electronic lock of this structure mainly slide plate push-and-pull dead bolt by push-and-pull travel mechanism stretches out or indentation realizes unblanking or locks action.Since the dead bolt of the electronic lock of this structure stretch out or the indentation action is to be provided with shifting block by slide plate to stretch into the hole that has on the dead bolt and realize stirring that dead bolt stretches out or indentation, this makes this be locked in the processing and manufacturing, not only complex structure, cost of production height, assembling are comparatively difficult, and slide plate the lock housing body slide drive that dead bolt stretches out or the indentation process in, motor not only to be overcome produce frictional resistance when self sliding, also need to add one times slide force simultaneously and overcome at dead bolt and stretch out or produce frictional resistance during indentation.Increase the resistance of operation so not only for whole push-and-pull travel mechanism, and quickened the wearing and tearing of each drive disk assembly, shortened its application life.Therefore, the electronic lock of this structure structurally exists problems such as complex structure, cost of production height, assembling are difficult, fault rate is high, application life is short.
Summary of the invention
The purpose of this utility model is to solve above-mentioned existing problems, provide that a kind of structure is more simple, assembling easily, cost of production is low, and fault rate is extremely low, the electronic lock of long service life.
The technical solution of the utility model is achieved in that a kind of electronic lock, comprise shell and be installed on the interior circuit control device of shell, include the power drive mechanism of output shaft and telescopically and be installed on dead bolt on the housing, its characteristics are that described dead bolt is a hollow housing structure, and its housing inner chamber is provided with internal thread, the output shaft of described power drive mechanism is provided with the external screw thread that spins mutually with the internal thread of dead bolt accordingly, described dead bolt be connected with the turn of internal thread by the output shaft that is placed through the power drive mechanism in its housing inner chamber and extended or indentation in the dead bolt hole that a sidewall of shell has.
Wherein, female thread structure both can be provided with internal thread by its housing inner chamber and constitutes in the above-mentioned lock housing inner chamber; For further making the utility model more easy in processing and manufacturing, simple and be convenient to assembling, female thread structure also can be provided with the swivel nut that has internal thread by its housing inner chamber and constitutes in the above-mentioned lock housing inner chamber, and in above-mentioned lock housing inner chamber, being provided with two springs that play cushioning effect, this two spring is nested with respectively on the output shaft that is positioned at the swivel nut and arranged on left and right sides.
Structure of the present utility model is more simple in order further to make again, assembling is produced easily, cost is lower, above-mentioned power drive mechanism comprises motor, gear train and output shaft, wherein, the input gear of described gear train is connected with the motor shaft of motor, and its output gear is connected with an end of output shaft, the described output shaft other end be placed through in the lock housing inner chamber and with swivel nut mutually turn connect.
For making the utility model can control the break-make of above-mentioned machine operation power supply easily, above-mentioned shell is provided with the travel switch of the break-make that is used to control the machine operation power supply, and the side of above-mentioned dead bolt is provided with accordingly and is used to the groove that card is dialled the plectrum of travel switch.
The utility model is because the structure that adopts the direct turn mutually of dead bolt that is provided with female thread structure and the power drive mechanism that is provided with externally threaded output shaft to connect, use dead bolt of the present utility model to be connected with the turn of internal thread by the output shaft that is placed through the power drive mechanism in its housing inner chamber and extended or indentation in the dead bolt hole that a sidewall of shell has, form and open or the function of locking.Not only simplified the push-and-pull moving structure of dead bolt effectively, and also very simple, easy in assembling, the manufacturing; And also reduce the frictional resistance of each drive disk assembly effectively, thereby the fault rate of electronic lock series products is controlled at extremely low scope, reach the effect in the application life of effective prolongation electronic lock series products.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the perspective view of the utility model dead bolt.
Fig. 3 is the sectional structure schematic diagram of the utility model dead bolt.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises shell 1 and is installed on circuit control device 20 in the shell 1, include the power drive mechanism of output shaft and telescopically and be installed on dead bolt 2 on the housing 1, for effectively solving the existing complex structure of push-and-pull moving structure of existing electronic lock, the assembling difficulty, the cost of production height, and fault rate height, problems such as application life is short, dead bolt 2 described in the utility model is a hollow housing structure, and its housing inner chamber is provided with internal thread, the output shaft of described power drive mechanism is provided with the external screw thread that spins mutually with the internal thread of dead bolt 2 accordingly, described dead bolt 2 be connected with the turn of internal thread by the output shaft that is placed through the power drive mechanism in its housing inner chamber and extended or indentation in the dead bolt hole that a sidewall of shell 1 has, form and open or the function of locking.Make the utility model not only simplify the push-and-pull moving structure of dead bolt effectively, and also very simple, easy in assembling, the manufacturing; And also reduce the frictional resistance of each drive disk assembly effectively, thereby the fault rate of electronic lock series products is controlled at extremely low scope, reach the effect in the application life of effective prolongation electronic lock series products.Wherein, female thread structure both can be provided with internal thread by its housing inner chamber and constitutes in the above-mentioned lock housing inner chamber; For further making the utility model more easy in processing and manufacturing, simple, and can effectively guarantee in the lock housing inner chamber, to have enough spaces to come the device buffer spring, female thread structure also can be provided with the swivel nut 3 that has internal thread by its housing inner chamber and constitutes in the above-mentioned lock housing inner chamber.And in above-mentioned lock housing inner chamber, being provided with two springs 4,5 that play cushioning effect, this two spring 4,5 is nested with respectively on the output shaft that is positioned at the swivel nut and arranged on left and right sides.The output shaft of above-mentioned power drive mechanism is provided with the external screw thread that spins mutually with the internal thread of swivel nut 3 accordingly, the output shaft and screw thread 3 mutually turn connection of above-mentioned dead bolt 2 by being placed through the power drive mechanism in its housing inner chamber.Structure of the present utility model is more simple in order further to make again, assembling is produced easily, cost is lower, above-mentioned power drive mechanism comprises motor 6, gear train 7 and output shaft 8, wherein, the input gear of described gear train 7 is connected with the motor shaft of motor 6, and its output gear is connected with an end of output shaft 8, described output shaft 8 other ends be placed through in the lock housing inner chamber and with swivel nut 3 mutually turn connect.Can control the break-make of above-mentioned machine operation power supply easily for making the utility model, above-mentioned shell 1 is provided with the travel switch 9 of the break-make that is used to control motor 6 working powers, and the side of above-mentioned dead bolt 2 is provided with accordingly and is used to the groove 21 that card is dialled the plectrum 91 of travel switch 9.For making the utility model processing and manufacturing cost lower, and can guarantee the structural strength of dead bolt again, above-mentioned dead bolt 2 is the housing of plastic cement material, and its external surface is coated with metal case 10.This metal case 10 both can also can partly be coated on the structure of dead bolt 2 external surfaces for being coated on the structure of dead bolt 2 external surfaces entirely.
Claims (6)
1, a kind of electronic lock, comprise shell (1) and be installed on the interior circuit control device of shell (1), include the power drive mechanism of output shaft and telescopically and be installed on dead bolt (2) on the housing (1), it is characterized in that described dead bolt (2) is a hollow housing structure, and its housing inner chamber is provided with internal thread, the output shaft of described power drive mechanism is provided with the external screw thread that spins mutually with the internal thread of dead bolt (2) accordingly, described dead bolt (2) be connected with the turn of internal thread by the output shaft that is placed through the power drive mechanism in its housing inner chamber and extended or indentation in the dead bolt hole that a sidewall of shell (1) has.
2, according to the described electronic lock of claim 1, it is characterized in that being provided with in the above-mentioned lock housing inner chamber swivel nut (3) that has internal thread, the output shaft of above-mentioned power drive mechanism is provided with the external screw thread that spins mutually with the internal thread of swivel nut (3) accordingly, the output shaft and screw thread (3) mutually turn connection of above-mentioned dead bolt (2) by being placed through the power drive mechanism in its housing inner chamber.
3, according to the described electronic lock of claim 2, it is characterized in that being provided with in the above-mentioned lock housing inner chamber two springs (4,5) that play cushioning effect, this two spring (4,5) is nested with respectively on the output shaft that is positioned at swivel nut (3) and arranged on left and right sides.
4, according to claim 2 or 3 described electronic locks, it is characterized in that above-mentioned power drive mechanism comprises motor (6), gear train (7) and output shaft (8), wherein, the input gear of described gear train (7) is connected with the motor shaft of motor (6), and its output gear is connected with an end of output shaft (8), described output shaft (8) other end be placed through in the lock housing inner chamber and with swivel nut (3) mutually turn connect.
5, according to the described electronic lock of claim 4, it is characterized in that above-mentioned shell (1) is provided with the travel switch (9) of the break-make that is used to control motor (6) working power, the side of above-mentioned dead bolt (2) is provided with accordingly and is used for the groove (21) that card is dialled the plectrum (91) of travel switch (9).
6,, it is characterized in that above-mentioned dead bolt (2) is the housing of plastic cement material, and its external surface is coated with metal case (10) according to claim 1 or 2 or 3 described electronic locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083379 CN2732924Y (en) | 2004-08-30 | 2004-08-30 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083379 CN2732924Y (en) | 2004-08-30 | 2004-08-30 | Electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732924Y true CN2732924Y (en) | 2005-10-12 |
Family
ID=35068765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420083379 Expired - Fee Related CN2732924Y (en) | 2004-08-30 | 2004-08-30 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732924Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560851A (en) * | 2009-05-27 | 2009-10-21 | 夏继华 | Electric lock |
| CN101956496A (en) * | 2010-09-27 | 2011-01-26 | 曹松祥 | Locking mechanism of strongbox |
-
2004
- 2004-08-30 CN CN 200420083379 patent/CN2732924Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560851A (en) * | 2009-05-27 | 2009-10-21 | 夏继华 | Electric lock |
| CN101956496A (en) * | 2010-09-27 | 2011-01-26 | 曹松祥 | Locking mechanism of strongbox |
| CN101956496B (en) * | 2010-09-27 | 2012-11-28 | 曹松祥 | Locking mechanism of strongbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |