CN201363000Y - Safe protector of safe-guard door lock - Google Patents
Safe protector of safe-guard door lock Download PDFInfo
- Publication number
- CN201363000Y CN201363000Y CNU2008202385225U CN200820238522U CN201363000Y CN 201363000 Y CN201363000 Y CN 201363000Y CN U2008202385225 U CNU2008202385225 U CN U2008202385225U CN 200820238522 U CN200820238522 U CN 200820238522U CN 201363000 Y CN201363000 Y CN 201363000Y
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- CN
- China
- Prior art keywords
- housing
- tube
- lock
- application cylinder
- keyhole
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a safe protector of a safe-guard door lock, which comprises a casing body with a keyhole and a rotary digital lock positioned inside the casing body, a protection cover capable of being opened and closed is arranged on the casing body with the keyhole, one end of the protection cover is hinged to the casing body, a return spring is arranged on a hinge shaft of the end, a clamping tongue bending towards the casing body is disposed at the other end of the protection cover, one end of a lock shaft of the rotary digital lock extends out the casing body, a control handle is arranged at the extended end, a lock catch extending into the keyhole is disposed on the control handle, and when the protection cover is closed, the clamping tongue is inserted into the lock catch. The safe protector of a safe-guard door lock shelters all lock holes and prevents unlocking through the lock holes or blocking of other items under the condition without alternating structures and functions of ordinary locks, thereby achieving theft prevention and protection, realizing double insurance and enabling anti-theft locks to be more safe and reliable. Compared with the prior art, the safe protector of a safe-guard door lock further has the advantages of simple operation and high reliability.
Description
Technical field
The utility model relates to a kind of annex relevant with lock, specifically, relates to a kind of safety anti-theft door lock protector.
Background technology
At present, the door lock that people generally use is exposed to the outside because of keyhole, has the defective that very easily is opened or stops up keyhole, and safety performance is low.In order to address the above problem, someone on door lock again encrypted code lock protect, as Chinese patent ZL200420053430.1 disclose a kind of can be with the anti-theft puzzle lock of keyhole complete closed, " be fixed with the retainer ring of an annular in the outside of common lock, be connected with a cylindrical movable sleeve by groove on the retainer ring; The front end sleeve of movable sleeve is connected to the fixed number code-disc of an annular, and the middle part of movable sleeve is socketed with the movable digital dish of 3-5 annular; Movable sleeve is inserted with a movable axis, described movable sleeve, movable digital dish, and the fixed number code-disc on have number." though the security insurance performance improved, troublesome poeration, and reliability is low.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of simple to operate, safety anti-theft door lock protector that reliability is high.
To achieve these goals, the technical solution of the utility model is as follows: a kind of safety anti-theft door lock protector, comprise housing that has keyhole and the rotation combination padlock that is positioned at housing, protecting cover on the described keyhole housing opens and closes, one end of described protecting cover is hinged on the described housing, and on the jointed shaft of this end, be provided with return spring, the block tongue of the oriented housing bending of the other end of protecting cover; One end of the lock shaft of described rotation combination padlock stretches out described housing, and is provided with control handle at this external part, is provided with the snap close that stretches into described keyhole on this control handle, and when protecting cover was closed, described block tongue inserted in this snap close.
As preferred embodiment of the present utility model, above-mentioned rotation combination padlock is provided with tube, digital ring, spring and maintenance steel disc by lock shaft, application cylinder, number and constitutes, from the described spring of described control handle suit successively, 1～2 described application cylinder and described number tube is set being positioned on the lock shaft of housing, at application cylinder and the digital described digital ring of outside suit that tube is set;
On the outer wall of described lock shaft, be provided with axially outstanding lock pin, described number is provided with the outer end sealing and the hole from housing of tube and stretches out, inwall and described lock pin that this number is provided with tube and described application cylinder are provided with groove accordingly, described lock pin falls in this groove, relatively be provided with two axially outstanding retaining teeth on the tube one end outer wall at described application cylinder and digital the setting, the control handle of this retaining tooth and described lock shaft is at homonymy; The outer peripheral face of described digital ring is furnished with the digital tooth that the surface indicates numeral equably, encircle an end inwall at this number and be provided with teeth groove corresponding with described digital tooth and that quantity is identical, the control handle of this teeth groove and described lock shaft is at homonymy, described retaining dedentition is gone in this teeth groove, and the internal diameter of digital ring other end inwall is identical with the external diameter that described application cylinder and number are provided with tube; Described maintenance steel disc is positioned at the below of described lock shaft, have on this maintenance steel disc and described application cylinder and digital identical, the paired card of a quantity that is provided with, this card is stuck in described application cylinder and the digital outer wall that tube is set, be provided with catch between the card of the same side, this catch abuts in the external surface of described digital ring.
The utility model also provides another kind of safety anti-theft door lock protector, comprise housing that has the round key hole and the rotation combination padlock that is positioned at housing, described keyhole is opened and closed by the protecting cover on the housing, described protecting cover is positioned at described housing, this protecting cover has the plectane of diameter greater than described keyhole, on the outward flange of this plectane, be provided with breach, respectively stretch out a pole and one handle round about on the plectane outward flange of this breach relatively, another cantilever end of pole is hinged on the described housing, another cantilever end of handle stretches out described housing, be provided with first spring on the plectane between pole and the handle, the other end of this first spring is fixed on the described housing, is provided with snap close in described housing, the middle part of this snap close is hinged on the housing, one end of snap close is provided with latch, and when protecting cover was closed, this latch blocked described block tongue; One end of the lock shaft of described rotation combination padlock stretches out described housing, and is provided with control handle at this external part, is provided with the journal stirrup that stretches into described housing on this control handle, and this journal stirrup links to each other with the backward end of the relative block tongue of described snap close through second spring.
The structure of rotation combination padlock is identical with the structure of first kind of safety anti-theft door lock protector, also can adopt general rotation combination padlock.
Safety anti-theft door lock protector of the present utility model; be installed on security door or the safety cabinet; can keyhole is all hidden; under the situation that does not change the common lock 26S Proteasome Structure and Function; prevent unblanking, or stopped up, can play effect antitheft, protection by foreign matter by keyhole; realize double insurance, make theftproof lock more safe and reliable.Now for prior art, the utility model also has advantage simple to operate, that reliability is high.
Description of drawings
As Fig. 1 is the front view of the utility model embodiment 1;
Fig. 2 is the sectional view along D-D line among Fig. 1;
The upward view of Fig. 3 Fig. 1;
The partial sectional view of Fig. 4;
Fig. 5 is the sectional view along A-A line among Fig. 1;
Fig. 6 is the sectional view along B-B line among Fig. 1;
Fig. 7 is the sectional view along C-C line among Fig. 1;
Fig. 8 is the partial enlarged view at D place among Fig. 6;
Fig. 9 is the partial enlarged view at D place among Fig. 6;
Figure 10 is the structural representation of the utility model embodiment 2.
The specific embodiment
Further the utility model is illustrated below in conjunction with drawings and Examples.
Shown in Fig. 1 to 9, the safety anti-theft door lock protector mainly is made of the housing 1 that has keyhole 1a, rectangle protecting cover 2 and rotation combination padlock 4, and the specification of the size of housing 1 and shape and lock adapts.Be provided with rectangle keyhole 1a on housing 1, the width of this keyhole 1a is consistent with the diameter of lockhole.In the aperture of this keyhole 1a the protecting cover 2 that is complementary with this keyhole 1a is installed, an end of this protecting cover 2 is hinged on the housing 1, and is provided with torsion spring 3 at this end, the block tongue 2a of oriented housing 1 bending of the other end of protecting cover 2.
As shown in Figure 5, rotation combination padlock 4 is provided with tube 9, digital ring 10, spring 7 and maintenance steel disc 13 by lock shaft 5, application cylinder 8, number and constitutes, on the lock shaft 5 that is positioned at housing 1, tube 9 is set, at application cylinder 8 and the digital described digital ring 10 of outside suit that tube 9 is set from 7,2 described application cylinders 8 of described spring of described control handle 6 suit successively and described number.
Extremely shown in Figure 9 as Fig. 6, on the outer wall of described lock shaft 5, be provided with axially outstanding lock pin 5a, the inner that described number is provided with tube 9 is provided with outer edge 9a, stretch out in outer end sealing and the hole from housing 1, application cylinder 8 is provided with tube 9 outer edge 9a homonymies one end with number and is provided with outer edge 8a, this is counted application cylinder 8 and is provided with groove accordingly with inwall and the described lock pin 5a that sign indicating number is provided with tube 9, described lock pin 5a falls in this groove, relatively be provided with two axially outstanding retaining tooth 8b on the tube 9 one end outer walls at described application cylinder 8 and digital the setting, 9b, this retaining tooth 8b, the control handle 6 of 9b and described lock shaft 5 is at homonymy.
The outer peripheral face of digital ring 10 is furnished with the digital tooth 10a that the surface indicates numeral equably, encircle 10 1 end inwalls at this number and be provided with teeth groove 10b corresponding with described digital tooth 10a and that quantity is identical, the control handle 6 of this teeth groove 10b and described lock shaft 5 is at homonymy, described retaining tooth 8b, 9b fall in this teeth groove 10b, and the internal diameter of digital ring 10 other end inwalls is identical with the external diameter that described application cylinder 8 and number are provided with tube 9.
As shown in Figure 2, be provided with mount pad 12 at the soffit of housing 1, on this mount pad 12 with the corresponding through hole that is provided with of the keyhole 1a of housing 1.Like this, housing 1 is installed on the safety cabinet 15 by mount pad 12, and the through hole on the mount pad 12 is corresponding with lockhole 15a with keyhole 1a.
Operating principle of the present utility model is as follows: the safety anti-theft door lock protector is installed on the safety cabinet safety lock corresponding shell; during first the use; pushing hard number is provided with ring 9 and then drives gate ring 8 and move to control handle 6 directions; because number ring 10 is limited at axial direction; make retaining tooth 8b, 9b spin off from teeth groove 10b; at this moment, just can set user cipher.When safety cabinet is locked, protecting cover 2 is closed, the block tongue 2a of protecting cover 2 inserts in the snap close 6a, and 6a blocks by snap close, and the number ring 10 that will stir this moment on the coded lock is upset password, and keyhole is protected.When needs are unblanked, stir digital ring 10 according to password, enforce control handle 6 simultaneously, when number ring 10 toggled it to the tram, lock shaft 5 moved under the effect of thrust, moved thereby drive snap close 6a, remove the card power of snap close 6a to block tongue 2a, like this, protecting cover 2 is opened under the effect of spring, and lockhole exposes.
As shown in figure 10, the safety anti-theft door lock protector, constitute by housing 1 that has round key hole 1a and the rotation combination padlock 4 that is positioned at housing 1, described keyhole 1a is opened and closed by the protecting cover on the housing 12, described protecting cover 2 is positioned at described housing 1, this protecting cover 2 has the plectane 2c of diameter greater than described keyhole 1a, on the outward flange of this plectane 2c, be provided with breach 2d, respectively stretch out a pole 2a and one handle 2b round about on the plectane 2c outward flange of this breach 2d relatively, another cantilever end of pole 2a is hinged on the described housing 1, another cantilever end of handle 2b stretches out described housing 1, on the plectane 2c between pole 2a and the handle 2b, be provided with the first spring 3a, the other end of this first spring 3a is fixed on the described housing 1, be provided with snap close 14 in described housing 1, the middle part of this snap close 14 is hinged on the housing 1, and an end of snap close 14 is provided with latch 14a, when protecting cover 2 closures, this latch 14a blocks described block tongue 2a; One end of the lock shaft 5 of described rotation combination padlock 4 stretches out described housing 1, and be provided with control handle 6 at this external part, be provided with the journal stirrup 6a that stretches into described housing 1 on this control handle 6, this journal stirrup 6a links to each other with the backward end of described snap close 14 relative block tongue 14a through the second spring 3b.
The structure of rotation combination padlock 4 is identical with embodiment 1.
Claims (6)
1. safety anti-theft door lock protector, comprise housing (1) that has keyhole (1a) and the rotation combination padlock (4) that is positioned at housing (1), described keyhole (1a) is opened and closed by the protecting cover (2) on the housing (1), it is characterized in that: an end of described protecting cover (2) is hinged on the described housing (1), and on the jointed shaft of this end, be provided with return spring (3), the block tongue (2a) of the oriented housing of the other end (1) bending of protecting cover (2); One end of the lock shaft (5) of described rotation combination padlock (4) stretches out described housing (1), and be provided with control handle (6) at this external part, be provided with the snap close (6a) that stretches into described keyhole (1a) on this control handle (6), when protecting cover (2) was closed, described block tongue (2a) inserted in this snap close (6a).
2. safety anti-theft door lock protector according to claim 1, it is characterized in that: described rotation combination padlock (4) is provided with tube (9), digital ring (10), spring (7) and maintenance steel disc (13) by described lock shaft (5), application cylinder (8), number and constitutes, go up from described control handle (6) the described spring of suit (7) successively, 1～2 described application cylinder (8) and described number at the lock shaft that is positioned at housing (1) (5) tube (9) is set, the described number of outside suit that tin (9) are set at application cylinder (8) and number encircles (10);
On the outer wall of described lock shaft (5), be provided with axially outstanding lock pin (5a), described number is provided with the outer end sealing and the hole from housing (1) of tube (9) and stretches out, inwall and described lock pin (5a) that this number is provided with tube (9) and described application cylinder (8) are provided with groove accordingly, described lock pin (5a) falls in this groove, be provided with at described application cylinder (8) and number and relatively be provided with two axially outstanding retaining teeth (8b, 9b) on tube (9) the one end outer walls, control handle (6) of this retaining tooth (8b, 9b) and described lock shaft (5) is at homonymy;
The outer peripheral face of described digital ring (10) is furnished with the digital tooth (10a) that the surface indicates numeral equably, be provided with teeth groove (10b) corresponding with described digital tooth (10a) and that quantity is identical at these number ring (10) one end inwalls, the control handle (6) of this teeth groove (10b) and described lock shaft (5) is at homonymy, described retaining tooth (8b, 9b) falls in this teeth groove (10b), and the internal diameter of digital ring (10) other end inwall is identical with the external diameter that described application cylinder (8) and number are provided with tube (9);
Described maintenance steel disc (13) is positioned at the below of described lock shaft (5), have on this maintenance steel disc (13) with described application cylinder (8) and number tube identical, the paired card of (9) quantity (13a) is set, this card (13a) is stuck in the outer wall that described application cylinder (8) and number are provided with tube (9), be provided with catch (13b) between the card (13a) of the same side, this catch (13b) abuts in the external surface of described digital ring (10).
3. safety anti-theft door lock protector according to claim 1 and 2 is characterized in that: the soffit at described housing (1) is provided with mount pad (12), goes up the corresponding through hole that is provided with of keyhole (1a) with described housing (1) at this mount pad (12).
4. safety anti-theft door lock protector, comprise housing (1) that has round key hole (1a) and the rotation combination padlock (4) that is positioned at housing (1), described keyhole (1a) is opened and closed by the protecting cover (2) on the housing (1), it is characterized in that: described protecting cover (2) is positioned at described housing (1), this protecting cover (2) has the plectane (2c) of diameter greater than described keyhole (1a), on the outward flange of this plectane (2c), be provided with breach (2d), respectively stretch out a pole (2a) and one handle (2b) round about on plectane (2c) outward flange of this breach (2d) relatively, another cantilever end of pole (2a) is hinged on the described housing (1), another cantilever end of handle (2b) stretches out described housing (1), on the plectane (2c) between pole (2a) and the handle (2b), be provided with first spring (3a), the other end of this first spring (3a) is fixed on the described housing (1), in described housing (1), be provided with snap close (14), the middle part of this snap close (14) is hinged on the housing (1), one end of snap close (14) is provided with latch (14a), when protecting cover (2) was closed, this latch (14a) blocked described block tongue (2a); One end of the lock shaft (5) of described rotation combination padlock (4) stretches out described housing (1), and be provided with control handle (6) at this external part, be provided with the journal stirrup (6a) that stretches into described housing (1) on this control handle (6), this journal stirrup (6a) links to each other with the backward end of the relative block tongue of described snap close (14) (14a) through second spring (3b).
5. safety anti-theft door lock protector according to claim 4, it is characterized in that: described rotation combination padlock (4) is provided with tube (9), digital ring (10), spring (7) and maintenance steel disc (13) by described lock shaft (5), application cylinder (8), number and constitutes, go up from described control handle (6) the described spring of suit (7) successively, 1～2 described application cylinder (8) and described number at the lock shaft that is positioned at housing (1) (5) tube (9) is set, the described number of outside suit that tin (9) are set at application cylinder (8) and number encircles (10);
On the outer wall of described lock shaft (5), be provided with axially outstanding lock pin (5a), described number is provided with the outer end sealing and the hole from housing (1) of tube (9) and stretches out, inwall and described lock pin (5a) that this number is provided with tube (9) and described application cylinder (8) are provided with groove accordingly, described lock pin (5a) falls in this groove, be provided with at described application cylinder (8) and number and relatively be provided with two axially outstanding retaining teeth (8b, 9b) on tube (9) the one end outer walls, control handle (6) of this retaining tooth (8b, 9b) and described lock shaft (5) is at homonymy;
The outer peripheral face of described digital ring (10) is furnished with the digital tooth (10a) that the surface indicates numeral equably, be provided with teeth groove (10b) corresponding with described digital tooth (10a) and that quantity is identical at these number ring (10) one end inwalls, the control handle (6) of this teeth groove (10b) and described lock shaft (5) is at homonymy, described retaining tooth (8b, 9b) falls in this teeth groove (10b), and the internal diameter of digital ring (10) other end inwall is identical with the external diameter that described application cylinder (8) and number are provided with tube (9);
Described maintenance steel disc (13) is positioned at the below of described lock shaft (5), have on this maintenance steel disc (13) with described application cylinder (8) and number tube identical, the paired card of (9) quantity (13a) is set, this card (13a) is stuck in the outer wall that described application cylinder (8) and number are provided with tube (9), be provided with catch (13b) between the card (13a) of the same side, this catch (13b) abuts in the external surface of described digital ring (10).
6. according to claim 4 or 5 described safety anti-theft door lock protectors, it is characterized in that: the soffit at described housing (1) is provided with mount pad (12), goes up the corresponding through hole that is provided with of keyhole (1a) with described housing (1) at this mount pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202385225U CN201363000Y (en) | 2008-12-29 | 2008-12-29 | Safe protector of safe-guard door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202385225U CN201363000Y (en) | 2008-12-29 | 2008-12-29 | Safe protector of safe-guard door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201363000Y true CN201363000Y (en) | 2009-12-16 |
Family
ID=41473662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202385225U Expired - Fee Related CN201363000Y (en) | 2008-12-29 | 2008-12-29 | Safe protector of safe-guard door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201363000Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465637A (en) * | 2010-11-12 | 2012-05-23 | 陈海敏 | Combined lock for handle panel |
| CN114076480A (en) * | 2020-08-10 | 2022-02-22 | 青岛海尔特种电冰箱有限公司 | Refrigerator door with replaceable door face |
-
2008
- 2008-12-29 CN CNU2008202385225U patent/CN201363000Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465637A (en) * | 2010-11-12 | 2012-05-23 | 陈海敏 | Combined lock for handle panel |
| CN114076480A (en) * | 2020-08-10 | 2022-02-22 | 青岛海尔特种电冰箱有限公司 | Refrigerator door with replaceable door face |
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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: 20091216 Termination date: 20121229 |