CN211313715U - Lock catch - Google Patents
Lock catch Download PDFInfo
- Publication number
- CN211313715U CN211313715U CN201922045003.8U CN201922045003U CN211313715U CN 211313715 U CN211313715 U CN 211313715U CN 201922045003 U CN201922045003 U CN 201922045003U CN 211313715 U CN211313715 U CN 211313715U
- Authority
- CN
- China
- Prior art keywords
- duplicate gear
- lock tongue
- pull rod
- straight edge
- base
- 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.)
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- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000006378 damage Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a lock catch, this lock catch include outside base, gland and inside pull rod, rotatory spring bolt and duplicate gear. In normal use: the pull rod is connected with a transmission mechanism of the door body, and the base is fixed on the door plate through a fixing hole; when the transmission mechanism is locked, the pull rod pushes the duplicate gear to rotate clockwise, and the duplicate gear drives the lock tongue to rotate clockwise, so that the head of the lock tongue can be locked into the door frame; when the transmission mechanism is opened, the pull rod pulls the duplicate gear to rotate anticlockwise, the duplicate gear drives the lock tongue to rotate anticlockwise, and the head of the lock tongue is locked into the door frame and rotates out.
Description
Technical Field
The utility model relates to a lock catch, mainly used for the locking mechanism of safe deposit box (case), safe deposit box, gun cabinet, burglary-resisting door, national treasury door etc..
Background
Safe deposit box, gun cabinet, burglary-resisting door, national treasury door etc. of production at present mainly adopt straight keeper, especially cupboard product, and the side of box punches, just can open the cupboard with the help of external force, and the security performance is relatively poor. The utility model relates to a hasp is through the keeper rotating hook hang the door frame, prevents to punch the destruction from the box side, opens the cupboard. The utility model discloses simple structure, installation convenient to use can be given to increase the security performance of door class product, cabinet class product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hasp is through the rotatory hook of keeper hang the door frame, prevents to punch the destruction from the box side, opens the cupboard. The utility model discloses simple structure, installation convenient to use can be given to increase the security performance of door class product, cabinet class product.
The technical scheme of the utility model is that: a lock catch is characterized in that: the lock catch comprises an external base, a gland, an internal pull rod, a rotary lock tongue and a duplicate gear; the base is semicircular in shape, an arc straight edge is arranged on the periphery of the base, mounting fixing holes are formed in the upper direction, the lower direction and the left direction outside the arc straight edge, the arc straight edge is provided with an upper notch, a middle notch and a lower notch, an arc straight edge I concentric with the arc straight edge is arranged on the upper portion of the inner side of the arc straight edge of the base, two fixing columns are arranged below the arc straight edge I, the two fixing columns are provided with threaded holes, a plane is formed between the two fixing columns, round holes are formed in the left sides of the two fixing columns at; a rotating shaft is arranged in the middle of the duplicate gear, a big gear is arranged at the lower end of the duplicate gear, a small gear is arranged at the upper end of the duplicate gear, and the lower end of the rotating shaft penetrates through the round hole to rotate; the rotary lock tongue is in a fan-shaped ring shape, one end of the rotary lock tongue is provided with an inner tooth, the inner tooth of the rotary lock tongue is meshed with the large gear at the lower end of the duplicate gear, the tail end of the rotary lock tongue is provided with a blocking piece, and the rotary lock tongue is hidden in a gap between the circular arc straight edge and the circular arc straight edge I and can rotate along the circular arc straight edge; a pull rod is arranged on the big gear of the duplicate gear, the pull rod is clamped between the middle gap and the two fixed columns, one end of the pull rod is provided with two connecting holes, the other end of the pull rod is provided with a kidney-shaped hole, one side of the kidney-shaped hole is provided with straight teeth, and the straight teeth are meshed with the small gear of the duplicate gear; the base top is equipped with the gland, and the gland semicircular in shape is gone up, in, trilateral arch, well arch, the lower arch of being equipped with down, and the gland middle part is equipped with round hole one, and round hole one left side is equipped with two counter bores, is equipped with the round hole one that the axis of rotation passed on the gland in the middle of the duplicate gear, and in, trilateral arch, well arch, lower arch are gone up to the middle of, block respectively in last breach, middle breach and the breach down on the base circular arc straight flange, and the screw passes the counter bore and is fixed in.
In normal use: the pull rod is connected with a transmission mechanism of the door body, and the base mounting fixing hole is fixed on the door plate; when the transmission mechanism is locked, the pull rod pushes the duplicate gear to rotate clockwise, the duplicate gear simultaneously drives the rotating lock tongue to rotate clockwise in place, and the head of the rotating lock tongue is locked into the door frame; when the transmission mechanism is opened, the pull rod pulls the dual gear to rotate anticlockwise, the dual gear simultaneously drives the rotating lock tongue to rotate anticlockwise in place, and the head of the rotating lock tongue is locked into the door frame and rotates out.
The utility model has the advantages that: the utility model relates to a hasp is through the keeper rotating hook hang the door frame, prevents to punch the destruction from the box side, opens the cupboard. The utility model discloses simple structure, installation convenient to use can be given to increase the security performance of door class product, cabinet class product.
Drawings
FIG. 1 is a front view of a latch assembly of the present invention;
fig. 2 is a front view of the lock tongue and the duplicate gear assembly with the rotary lock catch of the present invention;
fig. 3 is a perspective view of a latch base of the present invention;
fig. 4 is a perspective view of a locking duplicate gear of the present invention;
FIG. 5 is a front view of the latch pull rod assembly of the present invention;
fig. 6 is a perspective view of the latch cover of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1, 2, 3, 4, 5, 6, a latch is characterized in that: the lock catch comprises an external base 1, a gland 2, an internal pull rod 3, a rotary lock tongue 4 and a duplicate gear 5; the base 1 is semicircular in shape, an arc straight edge 6 is arranged on the periphery of the base, mounting fixing holes 7 are formed in the upper direction, the lower direction and the left direction outside the arc straight edge 6, the arc straight edge 6 is provided with an upper notch 8, a middle notch 9 and a lower notch 10, an arc straight edge I11 concentric with the arc straight edge 6 is arranged on the upper portion of the inner side of the arc straight edge 6 of the base 1, two fixing columns 12 are arranged below the arc straight edge I11, the two fixing columns 12 are provided with threaded holes 13, a plane is formed between the two fixing columns 12, circular holes 14 are formed in the left sides of the two fixing columns 12 at the bottom; a rotating shaft 15 is arranged in the middle of the duplicate gear 5, a big gear 16 is arranged at the lower end, a small gear 17 is arranged at the upper end, and the lower end of the rotating shaft 15 can rotate after penetrating through the round hole 14; the rotary lock tongue 4 is in a fan-shaped ring shape, one end of the rotary lock tongue 4 is provided with an inner tooth 18, the inner tooth 18 of the rotary lock tongue 4 is meshed with a large gear 16 at the lower end of the duplicate gear 5, the tail end of the rotary lock tongue 4 is provided with a blocking piece 19, and the rotary lock tongue 4 is hidden in a gap between the circular arc straight edge 6 and the circular arc straight edge I11 and can rotate along the circular arc straight edge 6; a pull rod 3 is arranged on a big gear of the duplicate gear 5, the pull rod 3 is clamped between the middle gap 9 and the two fixed columns 12, one end of the pull rod 3 is provided with two connecting holes 20, the other end of the pull rod is provided with a kidney-shaped hole 21, one side of the kidney-shaped hole 21 is provided with a straight tooth 22, and the straight tooth 22 is meshed with a small gear 17 of the duplicate gear 5; base 1 top is equipped with gland 2, gland 2 is semicircular in shape, on, in, trilateral 23 of going up that is equipped with down, well protruding 24, protruding 25 down, gland 2 middle part is equipped with round hole 26, round hole 26 left side is equipped with two counter bores 27, be equipped with round hole 26 that axis of rotation 15 passed on gland 2 in the middle of the duplicate gear 5, in, trilateral 23 of going up down, well protruding 24, protruding 25 down, block respectively in the last breach 8 on base 1 circular arc straight flange 6, middle breach 9 and breach 10 down, screw 28 passes counter bore 27 and is fixed in fixed column 12 with gland 2.
Referring to fig. 5, a lock catch is characterized in that: in normal use: the pull rod 3 is connected with a transmission mechanism of the door body, and the base 1 is provided with a fixing hole 7 fixed on the door plate; when the transmission mechanism is locked, the pull rod 3 pushes the duplicate gear 5 to rotate clockwise, the duplicate gear 5 simultaneously drives the rotating lock tongue 4 to rotate clockwise in place, and the head of the rotating lock tongue 4 is locked into a door frame; when the transmission mechanism is opened, the pull rod 3 pulls the duplicate gear 5 to rotate anticlockwise, the duplicate gear 5 simultaneously drives the rotating bolt 4 to rotate anticlockwise in place, and the head of the rotating bolt 4 is locked into the door frame and rotates out.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. A lock catch is characterized in that: the lock catch comprises an external base (1), a gland (2), an internal pull rod (3), a rotary lock tongue (4) and a duplicate gear (5); the outer shape of the base (1) is semicircular, an arc straight edge (6) is arranged on the periphery of the base, mounting fixing holes (7) are formed in the upper direction, the lower direction and the left direction outside the arc straight edge (6), an upper notch (8), a middle notch (9) and a lower notch (10) are formed in the arc straight edge (6), an arc straight edge I (11) concentric with the arc straight edge (6) is arranged on the inner side of the arc straight edge (6) of the base (1), two fixing columns (12) are arranged below the arc straight edge I (11), threaded holes (13) are formed in the two fixing columns (12), a plane is formed between the two fixing columns (12), circular holes (14) are formed in the left sides of the two fixing columns (12) at the bottom of the base (1); a rotating shaft (15) is arranged in the middle of the duplicate gear (5), the lower end of the duplicate gear is provided with a big gear (16), the upper end of the duplicate gear is provided with a small gear (17), and the lower end of the rotating shaft (15) penetrates through the round hole (14) to rotate; the rotary lock tongue (4) is in a fan-shaped ring shape, one end of the rotary lock tongue (4) is provided with an inner tooth (18), the inner tooth (18) of the rotary lock tongue (4) is meshed with a large gear (16) at the lower end of the duplicate gear (5), the tail end of the rotary lock tongue (4) is provided with a baffle (19), and the rotary lock tongue (4) is hidden in a gap between the circular arc straight edge (6) and the circular arc straight edge I (11) and can rotate along the circular arc straight edge (6); a pull rod (3) is arranged on a large gear of the duplicate gear (5), the pull rod (3) is clamped between the middle gap (9) and the two fixed columns (12), one end of the pull rod (3) is provided with two connecting holes (20), the other end of the pull rod is provided with a kidney-shaped hole (21), one side of the kidney-shaped hole (21) is provided with a straight tooth (22), and the straight tooth (22) is meshed with a small gear (17) of the duplicate gear (5); base (1) top is equipped with gland (2), gland (2) semicircular in shape, on, in, trilateral arch (23) of being equipped with down, well arch (24), arch (25) down, gland (2) middle part is equipped with round hole (26), round hole (26) left side is equipped with two counter bores (27), duplicate gear (5) middle part is equipped with round hole (26) that axis of rotation (15) passed on gland (2), in, trilateral arch (23) of going up down, well arch (24), arch (25) down, last breach (8) of card respectively on base (1) circular arc straight flange (6), middle breach (9) and breach (10) down, screw (28) pass counter bore (27) and are fixed in fixed column (12) gland (2).
2. The latch of claim 1 wherein: in normal use: the pull rod (3) is connected with a transmission mechanism of the door body, and the base (1) is provided with a fixing hole (7) which is fixed on the door plate; when the transmission mechanism is locked, the pull rod (3) pushes the duplicate gear (5) to rotate clockwise, the duplicate gear (5) simultaneously drives the rotating lock tongue (4) to rotate clockwise to a position, and the head of the rotating lock tongue (4) is locked into a door frame; when the transmission mechanism is opened, the pull rod (3) pulls the duplicate gear (5) to rotate anticlockwise, the duplicate gear (5) simultaneously drives the rotating lock tongue (4) to rotate anticlockwise to a position, and the head of the rotating lock tongue (4) is locked into the door frame and rotates out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045003.8U CN211313715U (en) | 2019-11-22 | 2019-11-22 | Lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045003.8U CN211313715U (en) | 2019-11-22 | 2019-11-22 | Lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211313715U true CN211313715U (en) | 2020-08-21 |
Family
ID=72058592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922045003.8U Active CN211313715U (en) | 2019-11-22 | 2019-11-22 | Lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211313715U (en) |
-
2019
- 2019-11-22 CN CN201922045003.8U patent/CN211313715U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: 053402 shenpo Zhen Xi Shen Po Cun Dong, Wuyi County, Hengshui City, Hebei Province Patentee after: Hebei Hongou Bank Equipment Co., Ltd Address before: No.16, zone 2, tianjuping village, shenpo Town, Wuyi County, Hengshui City, Hebei Province Patentee before: Tian Lishun |