CN204531658U - Mechanical door lock cipher protection apparatus and door lock - Google Patents
Mechanical door lock cipher protection apparatus and door lock Download PDFInfo
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- CN204531658U CN204531658U CN201520025566.XU CN201520025566U CN204531658U CN 204531658 U CN204531658 U CN 204531658U CN 201520025566 U CN201520025566 U CN 201520025566U CN 204531658 U CN204531658 U CN 204531658U
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- door lock
- main body
- push pedal
- protection apparatus
- hole
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Abstract
A kind of mechanical door lock cipher protection apparatus that the utility model provides and door lock; comprise main body; described main body is provided with the through hole for installing lock core, and it is characterized in that: described main body is provided with push pedal, described push pedal can relatively described main body slide up and down; described push pedal is provided with the chute of band locating slot; and being provided with multiple active key on the body, this button is placed in described chute, wherein; have at least two described buttons to be provided with flange, described flange mates with described locating slot.The mechanical door lock cipher protection apparatus that the utility model provides can conveniently be opened, and internal construction is comparatively simple, cost is lower, can protect keyhole not by artificial destruction or blocking, be specially adapted on security door.
Description
Technical field
The utility model relates to a kind of door lock protector, particularly mechanical door lock cipher protection apparatus.
Background technology
Current door lock protector can be divided into mechanical door lock closed protective device and these two large classes of electronic type door lock closed protective device substantially, mechanical type closed protective device is divided into again anti-unlatching Machine guarding and forms without anti-unlatching Machine guarding, the keyhole destruction that some cause because of natural cause can only be protected without anti-unlatching Machine guarding, keyhole is not easy in its natural state into water, sand and granular substance, prevent keyhole blocked or corrosion in natural situation, there is technique simple, the advantage such as cheap, and anti-unlatching Machine guarding can be taken precautions against artificial malice blocking lockhole, make other people when protective device is not opened, directly or indirectly can not touch keyhole, prevent other people from deliberately in keyhole, pouring into glue or gravel, also can prevent other people from carrying out technology by keyhole or destructiveness is unblanked, but its inner cooperation transmission needed by multiple part of anti-open-type Machine guarding more, realize opening or closing keyhole, so just allow the internal construction of anti-open-type Machine guarding is complicated and mode of unblanking is loaded down with trivial details, and easily because service time is long, inner body was lost efficacy, protective device is caused to open defect that is insensitive or that can not open.And the part configuration of its inside of electronic type door lock closed protective device mostly is electronic devices and components; although its operation is sensitiveer and simple to operate; but because the cost of electronic devices and components is higher; just make the cost of electronic type door lock closed protective device greatly higher than mechanical protecting device, do not meet user for the requirement of door lock protector for price.
Summary of the invention
In view of the deficiency of background technology; technical problem to be solved in the utility model is to provide in one and is provided with code component; structure is simple, cost is lower, can protect keyhole not because nature or artificial origin are destroyed, and makes user comparatively for convenience of the mechanical door lock cipher protection apparatus opened and door lock.
For this reason; a kind of mechanical door lock cipher protection apparatus that the utility model provides and door lock, comprise main body, and described main body is provided with the through hole for installing lock core; described main body is provided with push pedal; described push pedal can relatively described main body slide up and down, and described push pedal is provided with the chute of band locating slot, and is provided with multiple active key on the body; this button is placed in described chute; wherein, have at least two described buttons to be provided with flange, described flange mates with described locating slot.
Be provided with enclosing cover outside described main body, described outer covering is provided with hole of button, and described hole of button is corresponding with the lead to the hole site in main body, and is provided with key hole described outer covering, and described button is through described key hole, and described push pedal one end is passed by cover bottom portion.
Described button is made up of locking key, block and the first spring, and described block is enclosed within described locking key, and is provided with corresponding numeral on described block, and described first spring is butted in described locking key.
Described main body is provided with the second chute, described push pedal to be placed in the second chute and can to slide up and down in main body, the through hole of described main body is provided with first step, and the end that pushes of described push pedal is provided with second step, is provided with the second spring between described first step and second step.
The utility model is relative to the advantage of original technology: push pedal to be arranged between main body and enclosing cover and can to slide dynamic in main body, when push pedal is positioned at top, the flange that button is provided with stretches into locating slot and is fixed push pedal position, through hole one end is closed by push pedal, make lock core is blocked by push pedal, and lock core would not expose outside, play protection keyhole to be destroyed because of artificial or natural cause, user passes through depresses button, flange on button is deviate from from locating slot, push pedal just can be slided by chute, time below push pedal slides into, through hole is communicated with hole of button, the keyhole on lock core is made to expose outside by hole of button, user just can unblank, more simple compared with structure original keyhole protection device, mode of unblanking is also more convenient.
A kind of door lock, have the mechanical door lock cipher protection apparatus of lockset and said structure, because this door lock protector effectively protects lockset not to be destroyed, thus, for resident family, its safety factor is greatly improved.
Accompanying drawing explanation
The mechanical door lock cipher protection apparatus that Fig. 1 provides for the utility model is installed on the perspective view after on Door lock casing.
The mechanical door lock cipher protection apparatus side that Fig. 2 provides for the utility model to sectional structure schematic diagram.
The mechanical door lock cipher protection apparatus that Fig. 3 provides for the utility model removes the structural representation after enclosing cover.
The mechanical door lock cipher protection apparatus push pedal that Fig. 4 provides for the utility model and button mating part structure cross-sectional schematic.
Detailed description of the invention
As shown in Figure 1,2,3, 4; a kind of mechanical door lock cipher protection apparatus that the utility model provides and door lock; comprise main body 1; described main body 1 is provided with the through hole 2 for installing lock core; described main body 1 is provided with push pedal 3; described push pedal 3 can relatively described main body 1 slide up and down; described push pedal 3 is provided with the chute 5 of band locating slot 4; and multiple active key 6 is provided with in described main body 1; this button 6 is placed in described chute 5; wherein, have at least two described buttons 6 to be provided with flange 7, described flange 7 mates with described locating slot 4.Enclosing cover 8 is provided with outside described main body 1, described enclosing cover 8 is provided with hole of button 9, described hole of button 9 is corresponding with through hole 2 position in main body 1, and key hole 10 is provided with on described enclosing cover 8, described button 6 is through described key hole 10, described push pedal 3 one end passes by bottom enclosing cover 8, and the traversing through end of described push pedal 3 bends inwards in L-type, and with enclosing cover 8 bottom fit.Described button 6 is by locking key 11, block 12 and the first spring 13 form, described block 12 is enclosed within described locking key 11, and corresponding numeral is provided with on described block 12, described first spring 13 is butted in described locking key 11, the upper diameter of described locking key 11 is less than chute 5 width, described locking key 11 is provided with convex edge 14, described main body 1 is provided with locking key 11 with the first spacing hole 15 corresponding to convex edge 14 end, described locking key 11 is placed in the first spacing hole 15 of main body 1 with one end, convex edge 14, described locking key 11 is provided with the second spacing hole 16 in main body 1 internal end surface, described first spring 13 is placed in the second spacing hole 16.Described main body 1 is provided with the second chute 17, described push pedal 3 is as sliding up and down on the body 1 in the second chute 17, through hole 2 place of described main body 1 is provided with first step 18, the end that pushes of described push pedal 3 is provided with second step 19, is provided with the second spring 20 between described first step 18 and second step 19.
Working method of the present utility model is: be installed on by mechanical door lock cipher protection apparatus on the door lock assembly of Door lock casing or other types, lock core insert through hole 2 and on lock core keyhole position alignment enclosing cover 8 on the position of hole of button 9.Push pedal 3 to be arranged between main body 1 and enclosing cover 8 and can to slide up and down on the body 1, when push pedal 3 is positioned at top, flange 7 on button 6 stretches into locating slot 4 and is fixed push pedal 3 position, through hole 2 one end is closed by push pedal 3, lock core is blocked by push pedal 3, and the keyhole on lock core would not expose outside, play protection keyhole to be destroyed because of artificial or natural cause, described block 12 is provided with corresponding numeral, this corresponding numeral is exactly password, when password is set, only need to arrange flange 7 by least two buttons, numeral be as shown in Figure 31 and numeral be the button of 3, the password arranged exactly, after user knows password in advance, as long as press the button of flanged pin 7, as pressed numerical key 1 and 3, flange 7 on button 6 is deviate from from locating slot 4, push pedal 3 just can be slided by chute 5, time below push pedal 3 slides into, through hole 2 is communicated with hole of button 9, the keyhole on lock core is made to expose outside by hole of button 9, user just can unblank, more simple compared with structure original door lock protector, mode of unblanking is also more convenient.When changing password, only need to be undertaken changing by with the button of flange and remaining button.When user needs again to close door lock protector; by the L-type external part of push pedal 3 one end upwardly; the overall upward sliding of push pedal 3 is moved; thus close through hole 2; when push pedal 3 slides into certain position, button 6 is ejected by the active force of the first spring 12, makes flange 7 again stretch into locating slot 4 and fixes push pedal 3; L-type bottom push pedal 3 make user upwardly time and the contact area of push pedal 3 larger, it is also more laborsaving to be not easy incised wound hand.Wherein, block 12 on button 6 has two kinds of different length, and shorter block 12 and the locking key 11 without flange 7 are socketed mutually, longer block 12 with have the locking key 11 of flange 7 to be mutually socketed, make button 6 without flange 7 when the active force because of the first spring 13 is upspring, the position of locating slot 4 in the thinner section bit alignment push pedal 3 of locking key 6, and have the button 6 of flange 7 only could to the position of locating slot 4 in push pedal 3 under pressed state, when making to press all buttons 6 at the same time, longer block 12 snaps in locating slot 4, thus push pedal 3 can not move down, when only having the button 6 that pressing block 12 is shorter at the same time, push pedal 3 could be opened, achieve when preventing from pressing all buttons 6 comparatively cleverly simultaneously, the situation that keyhole protection device is opened.The second spring 20 in push pedal 3, when push pedal 3 slide downward, provides elastic force, more smooth and easy when making push pedal 3 slide downward.This mechanical door lock cipher protection apparatus, for door lock, can greatly improve the safety factor of resident family.
Claims (5)
1. a mechanical door lock cipher protection apparatus; comprise main body; described main body is provided with the through hole for installing lock core, and it is characterized in that: described main body is provided with push pedal, described push pedal can relatively described main body slide up and down; described push pedal is provided with the chute of band locating slot; and being provided with multiple active key on the body, this button is placed in described chute, wherein; have at least two described buttons to be provided with flange, described flange mates with described locating slot.
2. mechanical door lock cipher protection apparatus according to claim 1; it is characterized in that: outside described main body, be provided with enclosing cover; described outer covering is provided with hole of button; described hole of button is corresponding with the lead to the hole site in main body; and be provided with key hole described outer covering; described button is through described key hole, and described push pedal one end passes by the bottom of enclosing cover.
3. mechanical door lock cipher protection apparatus according to claim 1; it is characterized in that: described button is made up of locking key, block and the first spring; described block is enclosed within described locking key, and is provided with corresponding numeral on described block, and described first spring is butted in described locking key.
4. mechanical door lock cipher protection apparatus according to claim 1; it is characterized in that: described main body is provided with the second chute; described push pedal to be placed in the second chute and can to slide up and down in main body; the through hole of described main body is provided with first step; the end that pushes of described push pedal is provided with second step, is provided with the second spring between described first step and second step.
5. a door lock, is made up of lockset and mechanical door lock cipher protection apparatus, it is characterized in that described mechanical door lock cipher protection apparatus is mechanical door lock cipher protection apparatus according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025566.XU CN204531658U (en) | 2015-01-15 | 2015-01-15 | Mechanical door lock cipher protection apparatus and door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025566.XU CN204531658U (en) | 2015-01-15 | 2015-01-15 | Mechanical door lock cipher protection apparatus and door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204531658U true CN204531658U (en) | 2015-08-05 |
Family
ID=53745685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025566.XU Active CN204531658U (en) | 2015-01-15 | 2015-01-15 | Mechanical door lock cipher protection apparatus and door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204531658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563615A (en) * | 2015-01-15 | 2015-04-29 | 瑞安市正全锁业有限公司 | Mechanical door lock password protection device and door lock |
-
2015
- 2015-01-15 CN CN201520025566.XU patent/CN204531658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563615A (en) * | 2015-01-15 | 2015-04-29 | 瑞安市正全锁业有限公司 | Mechanical door lock password protection device and door lock |
| CN104563615B (en) * | 2015-01-15 | 2017-02-01 | 瑞安市正全锁业有限公司 | Mechanical door lock password protection device and door lock |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |