CN202882595U - Axial seal type safety cylinder drawback lock - Google Patents
Axial seal type safety cylinder drawback lock Download PDFInfo
- Publication number
- CN202882595U CN202882595U CN 201220584835 CN201220584835U CN202882595U CN 202882595 U CN202882595 U CN 202882595U CN 201220584835 CN201220584835 CN 201220584835 CN 201220584835 U CN201220584835 U CN 201220584835U CN 202882595 U CN202882595 U CN 202882595U
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- China
- Prior art keywords
- lock
- tapered end
- hole
- head
- slide block
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an axial seal type safety cylinder drawback lock which comprises a casing (1), an inner cylinder (3), an outer cylinder (2), a cover plate (6) and a panel (7), wherein the outer cylinder (2) is arranged in an outer cylinder installation hole (5011) of a door body (5), the cover plate (6) is arranged on an inner surface (504) of the door body (5), and the panel (7) is connected with the casing (1) and arranged on a lateral face (502) of the door body (5). The inner cylinder (3) is arranged in a first cylinder installation hole (14) of the cover plate (16) and a second cylinder installation hole (5041) of the door body (5), and the second cylinder installation hole (5041) is matched with the first cylinder installation hole (14). Spring holes (13) arranged in a spiral mode are all arranged on the inner cylinder (3) and the outer cylinder (2), and concave holes (1203) arranged in the spiral mode and matched with the spring holes are formed in a key (12). The axial seal type safety cylinder drawback lock is not protruded out of the surface of the door body after installation, is firmly installed and not prone to damage, and enables safety to be increased.
Description
Technical field
The utility model relates to lock technology field, specifically is a kind of axial pessimistic securit pin tumbler lock.
Background technology
The door lock of prior art, generally comprise housing, outside tapered end and inner lock head, be provided with the dead bolt bar in the housing, lock junction plate and the goods of furniture for display rather than for use that can control the activity of lock junction plate, one end of dead bolt bar is connected with dead bolt, the other end of dead bolt bar is connected with slide block, it is flexible to control dead bolt by the promotion slide block, one end of lock junction plate is connected with lock, goods of furniture for display rather than for use can promote the lock junction plate when rotating movable, thereby it is flexible to drive lock, the external surface of door body is provided with the outside tapered end installing hole, and outside tapered end is installed on the outside tapered end installing hole, and the keyhole of outside tapered end is positioned at the external surface of a body, the internal cylinder of outside tapered end is connected with goods of furniture for display rather than for use, behind keyhole insertion key, key turns drives internal cylinder and rotates, thereby goods of furniture for display rather than for use is rotated.
Housing is installed on the inner surface of a body, be respectively equipped with inner lock head installing hole and slide block installing hole on the housing, inner lock head is installed on the inner lock head installing hole, the internal cylinder of inner lock head is connected with goods of furniture for display rather than for use equally, slide block is installed on the slide block installing hole, and slide block can move left and right stretch with the control dead bolt in the slide block installing hole, the interior drop-head of this door lock and the key of outside tapered end are generally direct insertion, the corresponding marble hole axial arranged in a straight line that adopts along internal cylinder of the internal cylinder of inner lock head and outside tapered end, principle according to cylinder lock, this tapered end can only be made different tapered ends by the axial distance between the change marble hole and the length of pellet, for the situation that prevents a key operated different door lock occurs, the length of this tapered end is generally long.
This door lock, because the length of tapered end is long, the volume of tapered end is larger, so housing can only be installed on the inner surface of a body, thereby housing protrudes from the inner surface of a body, it is insecure that this door lock is installed, easily by artificial destruction, allow easily the person that illegally enters the house enter the house by destroying door lock, and the people that the internal cylinder structure of inner lock head is entered in the room easily sees, allows easily the unprincipled fellow seize the opportunity the internal construction of understanding internal cylinder, allows the unprincipled fellow have an opportunity to open door lock and steals property, make the safety of this door lock not high, and because housing protrudes from a body and also can the people be collided with, child's head of damaging easily particularly, and when people pass in and out door, be installed on slide block on the housing and catch hold of easily people's clothes, make troubles to people.
The utility model content
Technical problem to be solved in the utility model is, can not protrude from a surface after installation is provided, install firmly be not easy destroyed, the axial pessimistic securit pin tumbler lock that safety is increased.
For solving the problems of the technologies described above, the axial pessimistic securit pin tumbler lock that the utility model provides, it comprises housing, inner lock head and the interior outside tapered end of the outside tapered end installing hole that is installed on a body, the keyhole of outside tapered end is positioned at the external surface of a body, be provided with the dead bolt bar in the housing, lock junction plate and the goods of furniture for display rather than for use that can control the activity of lock junction plate, one end of dead bolt bar is connected with dead bolt, the other end of dead bolt bar is connected with slide block, one end of lock junction plate is connected with lock, outside tapered end and inner lock head include internal cylinder, outside tapered end is connected internal cylinder and all is connected with goods of furniture for display rather than for use with inner lock head, it also comprises the cover plate of the inner surface that is installed on a body and the panel that is connected and is installed on the side of a body with housing, described housing refers to be located at the housing in the mounting groove of side of a body, panel is provided with the lock through hole that passes through for lock and the dead bolt through hole that passes through for dead bolt, described inner lock head refer to be installed on the first tapered end installing hole of cover plate and door body with the second tapered end installing hole that the first tapered end installing hole cooperates in inner lock head, the keyhole of inner lock head is positioned at the external surface of cover plate, described slide block refer to be installed on the first slide block installing hole of cover plate and door body with the second slide block installing hole that the first slide block installing hole cooperates in the slide block that also can in the first slide block installing hole, horizontally slip, the internal cylinder of described outside tapered end and inner lock head is equipped with lock core cavity and gathering sill, be provided with a plurality of internal cylinder marble holes of helical arrangement along the circle wall of lock core cavity, outside tapered end and inner lock head also include the outer lock core of parcel internal cylinder, the outer lock core of outside tapered end and inner lock head is equipped with a plurality of outer lock core marble holes that equate with each internal cylinder marble hole coaxial line and aperture, all be provided with successively the interior pellet that offsets in the marble hole that internal cylinder marble hole and outer lock core marble hole form, outer pellet and marble spring, marble spring is located in the outer lock core marble hole, the key that matches with outside tapered end and inner lock head comprises key head, key head is provided with the guiding raised line that cooperates with gathering sill, is provided with a plurality of shrinkage pools that match with pellet in each of helical arrangement along the outer circumference surface of key head.
After adopting above structure, the utility model compared with prior art has following advantage:
Because the internal cylinder of inner lock head and outside tapered end is helical arrangement, axial distance along internal cylinder between each marble hole all can adjust to make different tapered ends with radial distance, marble hole can have more position for you to choose to make different tapered ends when making the making tapered end, the axial length of this tapered end can be shortened, because the contraction in length of tapered end, volume reduces, housing can be installed on the mounting groove of the side of a body, and the while is installed on outside tapered end the external surface of a body, inner lock head is installed on the inner surface of a body, make the keyhole of inner lock head concordant with the inner surface of door body, housing is installed on the mounting groove in the body, make the people who thinks illegally to enter in the house be not easy to destroy this door lock, safety is increased, inner lock head and slide block are installed on the inner surface of a body by the installing hole on the cover plate, after installing this axial pessimistic securit pin tumbler lock, not can as door lock equally make housing, tapered end and slide block protrude from the inner surface of a body, make people be not easy to observe the internal construction of internal cylinder, avoid allowing the unprincipled fellow seize the opportunity the internal construction of understanding internal cylinder, safety is further increased, also avoided simultaneously the situation that the people collided with because housing protrudes from the inner surface of a body, catch hold of easily the situation of clothes when also having avoided making easily people's inlet/outlet because slide block protrudes, make troubles can for people's life, and spiral helicine marble hole has further increased the safety of door lock.
As improvement, the quantity of described internal cylinder marble hole, outer lock core marble hole and shrinkage pool also is 7.
Description of drawings
Fig. 1 is the partial sectional view of the axial pessimistic securit pin tumbler lock of the utility model when being installed on the body;
Fig. 2 is the sectional view of the axial pessimistic securit pin tumbler lock of the utility model;
Fig. 3 is the structural representation of the axial pessimistic securit pin tumbler lock of the utility model inner surface of door body when being installed on the body;
Fig. 4 is the sectional view of the outside tapered end of the axial pessimistic securit pin tumbler lock of the utility model;
Fig. 5 is the sectional view of the inner lock head of the axial pessimistic securit pin tumbler lock of the utility model;
Fig. 6 is the outside tapered end of the axial pessimistic securit pin tumbler lock of the utility model and the sectional view of inner lock head;
Fig. 7 is the plane outspread drawing of marble hole;
Fig. 8 is the partial sectional view with the supporting key of outside tapered end and inner lock head.
Wherein, 1, housing; 101, dead bolt bar; 102, lock junction plate; 103, goods of furniture for display rather than for use; 104, dead bolt; 105, slide block; 106, lock; 107, latch plate; 108, reference column; 109, torsion spring; 110, locating slot; 2, outside tapered end; 3, inner lock head; 4, internal cylinder; 401, lock core cavity; 402, gathering sill; 403, internal cylinder marble hole; 404, lead; 405, bearing pin; 5, door body; 501, external surface; 5011, outside tapered end installing hole; 502, side; 503, mounting groove; 504, inner surface; 5041, the second tapered end installing hole; 6, cover plate; 7, panel; 8, outer lock core; 801, outer lock core marble hole; 9, interior pellet; 10, outer pellet; 11, marble spring; 12, key; 1201, key head; 1202, guiding raised line; 1203, shrinkage pool; 1204, pilot hole; 13, marble hole; 14, the first tapered end installing hole; 15, the first slide block installing hole; 16, lock shell.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in more detail.
Extremely shown in Figure 8 by Fig. 1, the axial pessimistic securit pin tumbler lock of the utility model comprises housing 1, inner lock head 3 and be installed on outside tapered end 2 in the outside tapered end installing hole 5011 of a body 5, the keyhole of outside tapered end 2 is positioned at the external surface 501 of a body 5, be provided with dead bolt bar 101 in the housing 1, lock junction plate 102, latch plate 107, reference column 108 and goods of furniture for display rather than for use 103, one end of dead bolt bar 101 is connected with dead bolt 104, the other end of dead bolt bar 101 is connected with slide block 105, driving dead bolt bar 101 by moving slider 105 moves, thereby it is flexible to drive dead bolt 104, and dead bolt bar 101 is provided with back-moving spring 111, back-moving spring 111 can make dead bolt 104 automatically reset, one end of lock junction plate 102 is connected with two locks 106, outside tapered end 2 and inner lock head 3 include internal cylinder 4, the internal cylinder 4 that outside tapered end 2 is connected with inner lock head all is connected with goods of furniture for display rather than for use 103, internal cylinder 4 and the goods of furniture for display rather than for use 103 of outside tapered end 2 and inner lock head 3 rotate synchronously, when inserting key, when rotating internal cylinder 4, internal cylinder 4 drives goods of furniture for display rather than for use 103 and rotates, when goods of furniture for display rather than for use 103 rotates, goods of furniture for display rather than for use 103 promotes first latch plate 107 and moves downward, when lock 108 breaks away from locating slot 110, goods of furniture for display rather than for use 103 contacts with lock junction plate 102, goods of furniture for display rather than for use 103 promotes lock junction plate 102 transverse shiftings, make lock 106 synchronizing movings, after goods of furniture for display rather than for use 103 turns over a circle, under the effect of torsion spring 109, latch plate 107 moves upward, make the insurance reference column enter another locating slot 110, make lock junction plate 102 fixing, make simultaneously lock 106 fixing, with stretching of control lock 106, described axial pessimistic securit pin tumbler lock also comprises the cover plate 6 of the inner surface 504 that is installed on a body 5 and the panel 7 that is connected and is installed on the side 502 of a body 5 with housing 1, described housing 1 refers to be located at the housing 1 in the mounting groove 503 of side 502 of a body 5, the side 502 that is to say a body 5 is provided with mounting groove 503, housing 1 is located in the mounting groove 503, panel 7 is provided with the lock through hole 701 that passes through for lock 106 and the dead bolt through hole 702 that passes through for dead bolt 104, described inner lock head 3 refers to be installed on the interior inner lock head 3 of the second tapered end installing hole 5041 that cooperates with the first tapered end installing hole 14 of the first tapered end installing hole 14 of cover plate 6 and door body 5, the keyhole of inner lock head 3 is positioned at the external surface of cover plate 6, described slide block 105 refer to be installed on the first slide block installing hole 15 of cover plate 6 and door body 5 with the second slide block installing hole that the first slide block installing hole 15 cooperates in the slide block 105 that also can in the first slide block installing hole 15, horizontally slip, that is to say and be respectively equipped with the first tapered end installing hole 14 and the first slide block installing hole 15 on the cover plate 6, be respectively equipped with the second tapered end installing hole 5041 that cooperates with the first tapered end installing hole 14 and the second slide block installing hole that cooperates with the first slide block installing hole 15 on the door body 5, inner lock head 3 is installed in the first tapered end installing hole 14 and the second tapered end installing hole 5041, slide block 105 is installed in the first slide block installing hole 15 and the second slide block installing hole, and slide block 105 can horizontally slip in the first slide block installing hole 15.
The internal cylinder 4 of described outside tapered end 2 and inner lock head 3 is equipped with lock core cavity 401 and gathering sill 402, be provided with lead 404 in the lock core cavity 401, lead 404 is fixing with internal cylinder 4 by bearing pin 405, be provided with a plurality of internal cylinder marble holes 403 of helical arrangement along the circle wall of lock core cavity 401, outside tapered end 2 and inner lock head 3 also include outer lock core 8, the external surface of outer lock core 8 parcel internal cylinder 4, the outer lock core 8 of outside tapered end 2 and inner lock head 3 is equipped with a plurality of outer lock core marble holes 801 that equate with each internal cylinder marble hole 403 coaxial lines and aperture, the marble hole 13 interior interior pellets 9 that offset that all are provided with successively that internal cylinder marble hole 403 and outer lock core marble hole 801 form, outer pellet 10 and marble spring 11, marble spring 11 is located in the outer lock core marble hole 801, one end and the outer pellet 10 of marble spring 11 offset, the lock shell 16 of the external surface of the parcel outer lock core 8 of the other end of marble spring 11 and outside tapered end 2 and inner lock head 3 offsets, the key 12 that matches with outside tapered end 2 and inner lock head 3 comprises key head 1201, the guiding raised line 1202 that key head 1201 is provided with pilot hole 1204 and cooperates with gathering sill 402, be provided with a plurality of shrinkage pools 1203 that match with pellet 9 in each of helical arrangement along the outer circumference surface of key head 1201, when key 12 inserts lock core cavity 401, lead 404 enters in the pilot hole 1204, guiding raised line 1202 enters in the gathering sill 402, when key 12 inserts fully, pellet 9 all enters in the shrinkage pool 1203 in each, just make outer pellet 10 and marble spring 11 be positioned at outer lock core marble hole 801, make interior pellet 9 be positioned at internal cylinder marble hole 403 and shrinkage pool 1203, this moment, key 12 was just rotatable.
The quantity of the internal cylinder marble hole 403 described in the present embodiment, outer lock core marble hole 801 and shrinkage pool 1202 is 7.
Axially the operating principle of pessimistic securit pin tumbler lock is the same with the operating principle of the cylinder lock of routine in the present embodiment, no longer describes in detail in the present embodiment.
Below only use better example with regard to the utility model and made explanation, but can not be interpreted as it is limitations on claims, structure of the present utility model can have other to change, and can adjust arbitrarily as required such as the quantity of marble hole.In a word, all various variations of doing in the protection domain of independent claims of the present utility model are all in protection domain of the present utility model.
Claims (2)
1. axial pessimistic securit pin tumbler lock, it comprises housing (1), inner lock head (3) and be installed on outside tapered end (2) in the outside tapered end installing hole (5011) of a body (5), the keyhole of outside tapered end (2) is positioned at the external surface (501) of a body (5), be provided with dead bolt bar (101) in the housing (1), lock junction plate (102) and can control the movable goods of furniture for display rather than for use (103) of lock junction plate (102), one end of dead bolt bar (101) is connected with dead bolt (104), the other end of dead bolt bar (101) is connected with slide block (105), one end of lock junction plate (102) is connected with lock (106), outside tapered end (2) and inner lock head (3) include internal cylinder (4), outside tapered end (2) is connected 3 with inner lock head) internal cylinder (4) all be connected with goods of furniture for display rather than for use (103), it is characterized in that: the cover plate (6) that it also comprises the inner surface (504) that is installed on a body (5) be connected and be installed on the panel (7) of the side (502) of a body (5) with housing (1), described housing (1) refers to be located at the interior housing (1) of mounting groove (503) of the side (502) of a body (5), panel (7) is provided with the lock through hole (701) that passes through for lock (106) and the dead bolt through hole (702) that passes through for dead bolt (104), described inner lock head (3) refers to be installed on the first tapered end installing hole (14) of cover plate (6) and the interior inner lock head (3) of the second tapered end installing hole (5041) that cooperates with the first tapered end installing hole (14) of door body (5), the keyhole of inner lock head (3) is positioned at the external surface of cover plate (6), described slide block (105) refers to be installed on the first slide block installing hole (15) of cover plate (6) and the interior slide block (105) that also can horizontally slip of the second slide block installing hole that cooperates with the first slide block installing hole (15) of door body (5) in the first slide block installing hole (15), the internal cylinder (4) of described outside tapered end (2) and inner lock head (3) is equipped with lock core cavity (401) and gathering sill (402), be provided with a plurality of internal cylinder marble holes (403) of helical arrangement along the circle wall of lock core cavity (401), outside tapered end (2) and inner lock head (3) also include the outer lock core (8) of parcel internal cylinder (4), the outer lock core (8) of outside tapered end (2) and inner lock head (3) is equipped with a plurality of outer lock core marble holes (801) that equate with each internal cylinder marble hole (403) coaxial line and aperture, all be provided with successively the interior pellet (9) that offsets in the marble hole (13) that internal cylinder marble hole (403) and outer lock core marble hole (801) form, outer pellet (10) and marble spring (11), marble spring (11) is located in the outer lock core marble hole (801), the key (12) that matches with outside tapered end (2) and inner lock head (3) comprises key head (1201), key head (1201) is provided with the guiding raised line (1202) that cooperates with gathering sill (402), is provided with a plurality of shrinkage pools (1203) that match with pellet (9) in each of helical arrangement along the outer circumference surface of key head (1201).
2. axial pessimistic securit pin tumbler lock according to claim 1, it is characterized in that: the quantity of described internal cylinder marble hole (403), outer lock core marble hole (801) and shrinkage pool (1202) is 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584835 CN202882595U (en) | 2012-11-08 | 2012-11-08 | Axial seal type safety cylinder drawback lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584835 CN202882595U (en) | 2012-11-08 | 2012-11-08 | Axial seal type safety cylinder drawback lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202882595U true CN202882595U (en) | 2013-04-17 |
Family
ID=48074036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220584835 Withdrawn - After Issue CN202882595U (en) | 2012-11-08 | 2012-11-08 | Axial seal type safety cylinder drawback lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202882595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995981A (en) * | 2012-11-08 | 2013-03-27 | 宁波市鄞州剑均机械科技有限公司 | Axially-sealed-type security latch lock |
-
2012
- 2012-11-08 CN CN 201220584835 patent/CN202882595U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995981A (en) * | 2012-11-08 | 2013-03-27 | 宁波市鄞州剑均机械科技有限公司 | Axially-sealed-type security latch lock |
| CN102995981B (en) * | 2012-11-08 | 2014-07-16 | 宁波市鄞州剑均机械科技有限公司 | Axially-sealed-type security latch lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130417 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |