CN201554281U - Electronic door lock - Google Patents
Electronic door lock Download PDFInfo
- Publication number
- CN201554281U CN201554281U CN2009202629046U CN200920262904U CN201554281U CN 201554281 U CN201554281 U CN 201554281U CN 2009202629046 U CN2009202629046 U CN 2009202629046U CN 200920262904 U CN200920262904 U CN 200920262904U CN 201554281 U CN201554281 U CN 201554281U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- lock body
- electronic lock
- safeguard
- retainer spring
- 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
An electronic door lock comprises a lock body, a locking dog and a knob component, wherein a driving part of the locking dog comprises a poke wheel, a safe guard plate component and a motor screw component which are connected in sequence; the safe guard plate is fixed with a steel wire positioning spring, the other end of which is connected with a motor screw; the middle of the poke wheel is provided with a square hole; a locking rod of the knob component penetrates through a square hole for fastening and is connected with the locking dog; at one side of the safe guard plate, a pawl is matched with the poke wheel, the middle of the safe guard plate is provided with a pin hole and fixed on a lock body by a pin shaft, and the other side thereof is provided with the steel wire positioning spring. In the utility model, the parts of the driving part of the locking dog are reduced greatly, a plug board, a rotating core and a plug board frame and the like in the prior art are omitted, and the steel wire guide spring on the safe guard plate is directly connected with the motor screw. The electronic door lock has simple and reasonable structure, fast assembly, reliable performance and wide application range, and can be used for door sheet with different thickness or heaven and earth door locks.
Description
Technical field
The utility model relates to a kind of electronic lock, mainly is applicable to file cabinet and locker.
Background technology
Existing electronic lock kind is more, structure is different.As a kind of iron sheet file cabinet electronic lock that circulates on the market, as shown in Figure 1, it comprises lock body 1 and dead bolt, the driver part of dead bolt comprises thumb wheel 2, plate 9, spring fork 8, motor screw assembly 3, rotating core 4 and the flashboard rack 5 that connects successively, the circle of turning round that spring is pitched 8 one ends is set on the rotating core 4, turn round the circle both sides and be respectively arranged with chuck 6 and chuck stage clip 7, the other end of spring fork 8, promptly the opening rod end inserts in the hole of plate 9.When motor screw was rotated, opening bar middle part and plate 9 that screw rod drives spring fork 8 moved, and when plate 9 breaks away from the stopper slot of thumb wheel 2, are unlocking condition, as shown in Figure 2; When plate 9 inserts the stopper slot of thumb wheel 2, for shutting state, as shown in Figure 3.Its dead bolt driver part structure is complicated, and part is more, and efficiency of assembling is not high, and the performance less stable, is necessary further improvement and perfect.
Our company discloses a kind of lockset in Chinese patent literature CN101560853A on October 21st, 2009, comprise the fanning strip that is arranged in the lock housing, oblique dead bolt, swing arm and shift fork, wherein, shift fork and swing arm are joined, swing arm and fanning strip join, and fanning strip and oblique dead bolt join, and lock housing comprises dead bolt shell and cover plate, swing arm comprises the top link that joins by arm shaft and following swing arm, and swing arm is provided with the contact head of increase itself and fanning strip contact area towards an end of fanning strip.Contact head is bending or the projection that is arranged on top link one end, perhaps, described contact head is junction plate or the connecting pin that is arranged between top link and the following swing arm, perhaps, be separately positioned on the bending or the projection of an end of end of top link and following swing arm, bending or projection are oppositely arranged.Be provided with the clearance position when dodging the motion of oblique dead bolt between top link and the following swing arm.It has simple and reasonable, cost of manufacture is low, long service life, characteristics that safe coefficient is high.But it mainly is applicable to the room door lock, and is higher because of cost, not too is applicable to the file cabinet door.
The utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, manufacturing cost is lower, assembling is quick, the electronic lock of dependable performance, to overcome weak point of the prior art.
A kind of electronic lock by this purpose design, comprise lock body, dead bolt and knob assembly, its architectural feature is that the driver part of dead bolt comprises thumb wheel, safeguard assembly and the motor screw assembly that connects successively, be fixed with the steel wire retainer spring on the safeguard, the other end and the motor screw of steel wire retainer spring are joined.
Be provided with square hole in the middle of the described thumb wheel, it is fastening and be connected with dead bolt that the locking bar of knob assembly runs through square hole; The thumb wheel outer rim is extended chute, is provided with stage clip and positioning sliding block in the chute, and the outer end of positioning sliding block contacts with arc on the lock body.
Described safeguard one side is that ratchet cooperates with thumb wheel, and the centre is provided with pin-and-hole and is fixed on the lock body by bearing pin, and opposite side is provided with the steel wire retainer spring.The steel wire retainer spring is oblong openings ring-type or trapezoid-shaped openings ring-type, opening part bending in ring or outside the ring, and opening part and bending are fixed in the corresponding groove of safeguard, and the blind end of steel wire retainer spring embeds in the screw channel of motor screw.
Also be provided with circuit board, numeric keypad, battery case and external electric supply socket on the described lock body.
Also outer channel steel shape pressing plate and the adjustment screw that is equipped with differing heights of described lock body is to be installed in the door body of different thickness.
Described lock body is also outer to be equipped with channel steel shape pressing plate and runner, and the runner upper and lower side is connected with world locking bar, to adapt to the installation of world door lock.
Compared with prior art, the part of dead bolt driver part of the present utility model reduces significantly, has removed plate of the prior art, rotating core and flashboard rack etc., the steel wire retainer spring on the safeguard directly and motor screw join.It is simple and reasonable, and quick, the dependable performance, widely applicable of assembling can be used on the different thickness door-plates or on the door lock of the world.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of prior art.
Fig. 2 is the unlocking condition structural representation after Fig. 1 assembles.
Fig. 3 shuts the status architecture schematic diagram after Fig. 1 assembles.
Fig. 4 is the utility model one embodiment decomposition texture schematic diagram.
Fig. 5 is the Facad structure schematic diagram after Fig. 4 assembles.
Fig. 6 is the structure schematic diagram after Fig. 4 assembles.
Fig. 7 is the unlocking condition structural representation (when not twisting knob) after Fig. 4 assembles.
Fig. 8 is the unlocking condition structural representation (when turning on knob) after Fig. 4 assembles.
Fig. 9 shuts the status architecture schematic diagram after Fig. 4 assembles.
Figure 10 is exploded view and the assembly drawing of safeguard assembly one embodiment.
Figure 11 is exploded view and the assembly drawing of safeguard assembly two embodiment.
Figure 12 is exploded view and the assembly drawing of safeguard assembly three embodiment.
Figure 13 is this lock body and the assembly structure schematic diagram that approaches door.
Figure 14 is the assembly structure schematic diagram of this lock body and thick door.
Figure 15 is the assembly structure schematic diagram of this lock body and world locking bar.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 4-Figure 10, Figure 13, this electronic lock, comprise lock body 11, dead bolt 25 and knob assembly 10, the driver part of dead bolt 25 comprises thumb wheel 16, safeguard assembly 22 and the motor screw assembly 12 that connects successively, be fixed with steel wire retainer spring 22.5 on the safeguard 22.1, the other end and the motor screw of steel wire retainer spring are joined.Be provided with square holes 16.2 in the middle of the thumb wheel 16, it is fastening and be connected with dead bolt 25 that the locking bar 10.1 of knob assembly 10 runs through square hole 16.2; Thumb wheel 16 outer rims are extended chute 16.1, are provided with stage clip 15 and positioning sliding block 14 in the chute, and the outer end of positioning sliding block contacts with arc 11.1 on the lock body 11.
Safeguard 22.1 one sides are that ratchet 22.2 cooperates with thumb wheel 16, and the centre is provided with pin-and-hole 22.3 and is fixed on the lock body 11 by bearing pin 13, and opposite side is provided with steel wire retainer spring 22.5.
Also be provided with circuit board 20, numeric keypad 24, battery case 18 and external electric supply socket 23 on the lock body 11.17 is that base plate, 19 is that battery cover board, 21 is conducting resinl among Fig. 4.
When motor gets when electric, motor screw assembly 12 drives ratchet 22.2 swings of safeguards 22.1 by steel wire retainer spring 22.5, and ratchet breaks away from thumb wheel 16, and the dead bolt driver part is in unlocking condition, during stubborn knob as shown in Figure 7.With door opening state after the stubborn knob of hand as shown in Figure 8.
When the motor dead electricity, motor screw assembly 12 is swung by the ratchet 22.2 that steel wire retainer spring 22.5 drives safeguard 22.1, ratchet and thumb wheel 16 engagements, and the dead bolt driver part is in the state of shutting, as shown in Figure 9.
Referring to Figure 10-Figure 12, steel wire retainer spring 22.5 is oblong openings ring-type or trapezoid-shaped openings ring-type, and opening part flushes, as shown in figure 10; Opening part can bend outside ring, and as shown in figure 11, opening part also can be to the ring inner bending, as shown in figure 12.Opening part and bending are fixed in the safeguard 22.1 corresponding grooves 22.4, and the blind end of steel wire retainer spring 22.5 embeds in the screw channel of motor screw.
Claims (7)
1. electronic lock, comprise lock body (11), dead bolt (25) and knob assembly (10), the driver part that it is characterized in that dead bolt comprises thumb wheel (16), safeguard assembly (22) and the motor screw assembly (12) that connects successively, be fixed with steel wire retainer spring (22.5) on the safeguard, the other end and the motor screw of steel wire retainer spring are joined.
2. electronic lock according to claim 1 is characterized in that being provided with in the middle of the described thumb wheel (16) square hole (16.2), and it is fastening and be connected with dead bolt (25) that the locking bar (10.1) of knob assembly (10) runs through square hole; The thumb wheel outer rim is extended chute (16.1), is provided with stage clip (15) and positioning sliding block (14) in the chute, and the outer end of positioning sliding block contacts with arc (11.1) on the lock body (11).
3. electronic lock according to claim 1 and 2, it is characterized in that described safeguard (22.1) one sides are that ratchet (22.2) cooperates with thumb wheel (16), the centre is provided with pin-and-hole (22.3) and is fixed on the lock body (11) by bearing pin (13), and opposite side is provided with steel wire retainer spring (22.5).
4. electronic lock according to claim 3, it is characterized in that described steel wire retainer spring (22.5) is oblong openings ring-type or trapezoid-shaped openings ring-type, opening part bending in ring or outside the ring, opening part and bending are fixed in the corresponding groove of safeguard (22.1) (22.4), and the blind end of steel wire retainer spring embeds in the screw channel of motor screw.
5. electronic lock according to claim 4 is characterized in that also being provided with on the described lock body (11) circuit board (20), numeric keypad (24), battery case (18) and external electric supply socket (23).
6. electronic lock according to claim 1 is characterized in that also outer channel steel shape pressing plate (26) and the adjustment screw that is equipped with differing heights of described lock body (11), to be installed in the door body (27) of different thickness.
7. electronic lock according to claim 1 is characterized in that being equipped with channel steel shape pressing plate (26) and runner (28) outside described lock body (11) also, and the runner upper and lower side is connected with world locking bar (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202629046U CN201554281U (en) | 2009-11-18 | 2009-11-18 | Electronic door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202629046U CN201554281U (en) | 2009-11-18 | 2009-11-18 | Electronic door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554281U true CN201554281U (en) | 2010-08-18 |
Family
ID=42613961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202629046U Expired - Fee Related CN201554281U (en) | 2009-11-18 | 2009-11-18 | Electronic door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843100A (en) * | 2018-07-13 | 2018-11-20 | 佛山市远阳五金制品有限公司 | A kind of ground lock with face recognition function |
| WO2020047114A1 (en) * | 2018-08-29 | 2020-03-05 | Spectrum Brands, Inc. | Electronic keypad assembly for lockset |
-
2009
- 2009-11-18 CN CN2009202629046U patent/CN201554281U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843100A (en) * | 2018-07-13 | 2018-11-20 | 佛山市远阳五金制品有限公司 | A kind of ground lock with face recognition function |
| WO2020047114A1 (en) * | 2018-08-29 | 2020-03-05 | Spectrum Brands, Inc. | Electronic keypad assembly for lockset |
| US11348393B2 (en) | 2018-08-29 | 2022-05-31 | Spectrum Brands, Inc. | Electronic keypad assembly for lockset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20121118 |