CN113982375A - Square tongue structure of mechanical narrow lock body - Google Patents
Square tongue structure of mechanical narrow lock body Download PDFInfo
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- CN113982375A CN113982375A CN202111206381.5A CN202111206381A CN113982375A CN 113982375 A CN113982375 A CN 113982375A CN 202111206381 A CN202111206381 A CN 202111206381A CN 113982375 A CN113982375 A CN 113982375A
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- 238000009434 installation Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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Abstract
The application relates to a square bolt structure of a mechanical narrow lock body, which relates to the field of locks and comprises a lock body, wherein a cavity is arranged in the lock body, and a lock bolt hole and a lock cylinder mounting hole are formed in the lock body; a lock tongue is arranged in the cavity, and one side of the lock tongue is connected to the lock tongue hole in a sliding manner; the lock cylinder mounting hole is used for mounting a lock cylinder, and a stirring part is arranged on the lock cylinder; a pushing piece connected with the lock tongue is arranged in the cavity; and the pushing piece is provided with a pushing groove matched with the lock cylinder for use. The tool to lock in this application has simple structure, production and later maintenance convenient advantage.
Description
Technical Field
The application relates to the field of locks, in particular to a mechanical narrow lock body dead bolt structure.
Background
The lockset is an appliance with a sealing function and is widely applied to equipment such as doors, windows and the like in life. The general inner structure of tool to lock among the prior art is comparatively complicated, leads to processing the flow comparatively loaded down with trivial details, consequently designs a mechanical tool to lock that simple structure easily makes the maintenance and becomes the problem that awaits a urgent need to be solved.
Disclosure of Invention
In order to provide a simple structure, easy manufacturing maintenance's mechanical tool to lock, this application provides a narrow lock body square tongue structure of machinery.
The application provides a narrow lock body dead bolt structure of machinery adopts following technical scheme:
a mechanical narrow lock body square bolt structure comprises a lock body, wherein a cavity is arranged in the lock body, and a lock bolt hole and a lock cylinder mounting hole are formed in the lock body;
a lock tongue is arranged in the cavity, and one side of the lock tongue is connected to the lock tongue hole in a sliding manner;
the lock cylinder mounting hole is used for mounting a lock cylinder;
a pushing piece connected with the lock tongue is arranged in the cavity; the pushing piece is provided with a pushing groove matched with the lock cylinder for use;
through adopting above-mentioned technical scheme, through set up the impeller in the cavity, the lock core can realize the adjustment to the spring bolt position state through the impeller, and the structure is very simple for the tool to lock is easier at the in-process of production, and later maintenance is also more convenient.
Optionally, a limiting mechanism is further arranged in the cavity; the limiting mechanism comprises a positioning piece and a clamping piece;
the positioning piece is fixedly connected with the lock tongue;
a first slideway arranged along the motion trail direction of the lock tongue is arranged in the cavity, and a first clamping groove and a second clamping groove are formed in the first slideway;
a first sliding piece is integrally arranged on the clamping piece and connected to the first sliding way in a sliding mode;
a connecting hole is vertically formed in the clamping piece, a connecting rod is integrally arranged on the positioning piece, and the connecting rod penetrates through the connecting hole and is connected with the clamping piece in a sliding mode; an elastic piece is arranged between the positioning piece and the clamping piece;
under the action of the elastic piece, after the lock tongue extends out of the lock tongue hole, the first sliding piece is clamped to the first clamping groove; when the lock tongue retracts to the lock tongue hole, the first sliding piece is clamped to the second clamping groove.
Through adopting above-mentioned technical scheme, after the spring bolt stretches out the spring bolt hole, stop gear can fix the state of spring bolt, in addition after the spring bolt retracts to the spring bolt hole, stop gear can fix the state of spring bolt equally, makes the spring bolt all more stable at operating condition or non-operating condition like this.
Optionally, a second slide way arranged along the running track of the lock bolt is arranged in the cavity, a second slide piece is integrally arranged on the positioning piece, and the second slide piece is connected to the second slide way in a sliding manner.
Through adopting above-mentioned technical scheme, the cooperation of slider two and slide two can carry out spacingly to the orbit of setting element, avoids the spring bolt to break away from the lock tongue hole as far as.
Optionally, one side demountable installation that the setting element was kept away from to the connecting rod has a locating part, the spring is chooseed for use to the elastic component, just the connecting rod is located to the elastic component cover, the elastic component is located the locating part with between the joint spare.
Through adopting above-mentioned technical scheme, be connected for dismantling between locating part and the connecting rod, be connected for dismantling between spring and the connecting rod, can be convenient for sort in the production link to each part production like this, also be convenient for simultaneously the staff to the change of each spare part, make the later maintenance more convenient.
Optionally, a first clamping groove is formed in the limiting piece; a second clamping groove is formed in the top end of the corresponding connecting rod; the locating part adopts the elasticity material, the locating part through pressing from both sides a groove joint extremely the connecting rod.
Through adopting above-mentioned technical scheme, the connecting rod is located to the locating part clamp, and the gag lever post relies on the elastic deformation of self to press from both sides tight connecting rod to realize dismantling between locating part and the connecting rod and be connected.
Optionally, the limiting mechanism and the pushing member are both arranged on one side of the lock tongue, which is far away from the lock tongue hole;
the clamping piece comprises a vertical part and a horizontal part; the vertical part and the horizontal part jointly form an L-shaped clamping piece, the connecting hole is formed in the horizontal part, and the positioning piece and the pushing piece are located on the inner side of the clamping piece.
Through adopting above-mentioned technical scheme, setting element and impeller all set up in the below of horizontal part can be compacter arrange the lock in to can be littleer with the lock preparation, with the occupation space that reduces the lock.
Optionally, the positioning piece is provided with a strip-shaped installation hole arranged along the vertical direction;
a cylindrical shifting bulge is integrally arranged on the pushing piece and penetrates through the additional mounting hole; the poking bulge is connected with the installing hole in a sliding manner;
an arc-shaped slideway III is arranged in the cavity; the axis of the third slideway is positioned below the lock cylinder mounting hole;
and a third sliding piece matched with the third sliding way is integrally arranged on the pushing piece, and the third sliding piece is connected to the third sliding way in a sliding manner.
By adopting the technical scheme, the pushing piece is installed in the third slide way through the third sliding piece, when the lock tongue needs to retract into the cavity, the push groove on the pushing piece has an inclined angle towards the shifting piece, so that the shifting piece is easier to enter the push groove in the rotating process and is easier to separate from the push groove.
Optionally, the vertical portion is provided with an additional hole in the vertical direction, and the poking protrusion penetrates through the additional hole and then extends into the additional hole.
By adopting the technical scheme, in the process of pushing the positioning piece to move by the pushing piece, the pushing piece can also drive the clamping piece to operate by pushing the protrusion
Optionally, the pushing pieces on two sides of the pushing groove are provided with abdicating inclined planes
Through adopting above-mentioned technical scheme, the piece that dials is changeed the in-process that rotates and is gone into in pushing away the groove more.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pushing piece is arranged in the cavity, and the pushing groove is formed in the pushing piece, so that the lockset can realize the extension and retraction of the lock tongue by a simpler structure;
2. through set up stop gear in the tool to lock, be in stretching out the spring bolt hole state or the spring bolt can both be fixed a position by stop gear under retracting the state like this for the operating condition or the non-operating condition of spring bolt are all more stable down.
Drawings
Fig. 1 is a schematic structural diagram of the lock in the embodiment of the present application.
Fig. 2 is a schematic view showing an internal structure of a lock case in a state where a tongue is retracted into the lock case in the embodiment of the present application.
Fig. 3 is a schematic view showing the internal structure of the lock case in the state that the bolt extends out of the lock case in the embodiment of the present application.
Fig. 4 is a schematic view showing the structure of the position limiting mechanism in the embodiment of the present application.
Fig. 5 is an exploded view of the spacing mechanism in the embodiment of the present application.
Fig. 6 is a schematic diagram showing the structure of the first slideway, the second slideway and the third slideway on the lock shell in the embodiment of the application.
Description of reference numerals: 1. a lock case; 11. a cavity; 12. a connecting port; 13. a lock cylinder mounting hole; 14. a first slideway; 141. a first clamping groove; 142. a second clamping groove; 143. a guide slope; 15. a second slideway; 16. a third slideway; 2. a locking plate; 21. a lock tongue hole; 3. a latch bolt; 4. a lock cylinder; 41. a toggle piece; 5. a pusher member; 51. pushing the groove; 52. a abdication inclined plane; 53. poking the protrusion; 54. a third slider; 6. a positioning member; 61. a connecting rod; 611. a limiting member; 6111. a first clamping groove; 612. a second clamping groove; 62. a second slider; 63. adding a hole; 7. a clamping piece; 71. a vertical portion; 711. an additional aperture; 72. a horizontal portion; 721. connecting holes; 722. a first slide piece; 8. an elastic member.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a mechanical narrow lock body square tongue structure. Referring to fig. 1, the lock comprises a lock body, specifically a lock housing 1 and a lock plate 2.
Referring to fig. 2, a cavity 11 is formed in the lock case 1, a connection port 12 is formed at one side of the lock case 1, and the lock plate 2 is fixedly connected to the lock case 1 and seals the connection port 12. The lock plate 2 is provided with a lock tongue hole 21 communicated with the cavity 11.
The lock shell is characterized in that a bolt 3 is arranged in a cavity 11 of the lock shell 1, one side of the bolt 3 penetrates through a bolt hole 21, and the bolt 3 is connected with the bolt hole 21 in a sliding manner.
Referring to fig. 1 and 2, a lock cylinder mounting hole 13 is formed in the lock case 1. The lock cylinder mounting hole 13 may be located above or below the latch bolt 3, in this embodiment, the lock cylinder mounting hole 13 is located below the latch bolt 3, the lock cylinder mounting hole 13 is used for mounting the lock cylinder 4, and the lock cylinder 4 generally adopts a commercially available lock cylinder 4 with a toggle part 41. For the convenience of understanding, the lock in the present embodiment takes the case that the lock core 4 is installed on the lock case 1 as an example for the following description.
Referring to fig. 2, a pushing member 5 is disposed on a side of the lock tongue 3 away from the lock tongue hole 21 in the cavity 11, and the pushing member 5 is disposed to cooperate with the lock cylinder 4 to drive the lock tongue 3 to reciprocate in the lock tongue hole 21.
The pushing piece 5 is connected with the bolt 3, and a pushing groove 51 is formed in the lower side of the pushing piece 5. When the latch tongue 3 does not protrude out of the latch tongue hole 21, the axis of the latch tongue 3 is located in the area between the push groove 51 and the latch tongue hole 21.
Referring to fig. 3, after the latch 3 is maximally extended out of the latch hole 21 by the striking of the striking member 41, the push groove 51 is located in a region between the axis of the key cylinder 4 and the latch hole 21.
When the bolt 3 needs to extend out of the bolt hole 21, the toggle piece 41 of the key cylinder 4 is rotated towards the direction of the bolt hole 21 by a key, and after the toggle piece 41 enters the push groove 51, the key cylinder 4 is continuously screwed, so that the toggle piece 41 abuts against the inner wall of the push groove 51 and pushes the push piece 5 to move towards the direction of the bolt hole 21, and the bolt 3 is further pushed to extend out of the bolt hole 21 until the toggle piece 41 is separated from the push groove 51.
When the bolt 3 extending out of the bolt hole 21 needs to be retracted into the cavity 11, the key reversely screws the lock cylinder 4, so that the toggle member 41 enters the push groove 51 and then the lock cylinder 4 is continuously screwed, the toggle member 41 abuts against the inner wall of the push groove 51 and pushes the push member 5 to move in a direction away from the bolt hole 21, and the bolt 3 is further driven to be retracted into the cavity 11.
Referring to fig. 3, notch edges on both sides of the push groove 51 are provided with a relief inclined plane 52, and the existence of the relief inclined plane 52 makes the toggle piece 41 of the lock cylinder 4 more easily enter the push groove 51 in the process of rotating.
Further, still be equipped with stop gear in the cavity 11, stop gear sets up the aim at when spring bolt 3 reaches the extreme length who stretches out spring bolt hole 21, stop gear is fixed with the state of spring bolt 3. When the bolt 3 is completely retracted into the cavity 11, the limiting mechanism can also fix the state of the bolt 3.
Referring to fig. 4 and 5, the limiting mechanism is disposed on a side of the latch bolt 3 away from the latch bolt hole 21. Specifically, the limiting mechanism comprises a positioning piece 6 and a clamping piece 7.
The positioning piece 6 is fixedly connected to one side of the bolt 3 far away from the bolt hole 21.
The clip 7 includes a vertical portion 71 and a horizontal portion 72 integrally provided, and the horizontal portion 72 and the vertical portion 71 together constitute an "L" shaped clip 7. The horizontal portion 72 is located at the top position of the vertical portion 71.
Referring to fig. 6, a first slide way 14 is arranged in the cavity 11, the first slide way 14 is arranged along the moving track direction of the bolt 3, and a first slot 141 and a second slot 142 are formed in the first slide way 14.
Referring to fig. 5 and 6, a first slider 722 is integrally disposed on the horizontal portion 72 of the clip 7, and the first slider 722 is slidably connected to the first slideway 14. In order to reduce the occupied space of the first slide way 14, in the present embodiment, the first slide way 14 is a slide groove opened on the inner wall of the cavity 11.
Referring to fig. 4, the positioning member 6 is located directly below the horizontal portion 72.
Referring to fig. 5, the horizontal portion 72 is provided with a connecting hole 721, the top of the corresponding positioning element 6 is integrally provided with a connecting rod 61, the connecting rod 61 passes through the connecting hole 721, and the connecting rod 61 is slidably connected with the connecting hole 721.
Referring to fig. 4, a limiting member 611 is installed at the top of the connecting rod 61, the horizontal portion 72 is located between the limiting member 611 and the positioning member 6, and an elastic member 8 is disposed between the horizontal portion 72 and the limiting member 611, in this embodiment, the elastic member 8 is a spring, and the elastic member 8 is sleeved on the connecting rod 61.
When the bolt 3 extends out of the bolt hole 21 to the maximum extent, the first slider 722 is clamped to the clamping groove 141 under the action of the elastic element 8; when the bolt 3 retracts into the cavity 11, the first slider 722 is clamped into the second slot 142 under the action of the elastic element 8.
When the bolt 3 needs to extend out of the bolt hole 21, the toggle piece 41 of the lock cylinder 4 is rotated towards the direction of the bolt hole 21 by a key, the toggle piece 41 firstly abuts against the clamping piece 7 and pushes the clamping piece 7 upwards, the slider piece 722 on the clamping piece 7 is gradually separated from the clamping groove II 142, and accumulated force is formed on the elastic piece 8, then the lock cylinder 4 is continuously screwed after the toggle piece 41 enters the push groove 51, the toggle piece 41 abuts against the inner wall of the push groove 51 and pushes the pushing piece 5 to move towards the direction of the bolt hole 21, and the bolt 3 is further pushed to extend out of the bolt hole 21 until the toggle piece 41 is separated from the push groove 51 and the clamping piece 7, at the moment, the clamping piece 7 moves downwards under the action of the elastic piece 8, the slider piece 722 enters the clamping groove I141, and the state of the bolt 3 is fixed.
When the bolt 3 extending out of the bolt hole 21 needs to be retracted into the cavity 11, the lock cylinder 4 is reversely screwed by a key, the toggle member 41 firstly abuts against the first clamping member 7, the first clamping member 7 is pushed upwards, the first slider 722 on the first clamping member 7 is gradually separated from the first clamping groove 141, and accumulated force is formed on the elastic member 8, then the lock cylinder 4 is continuously screwed after the toggle member 41 enters the push groove 51, the toggle member 41 abuts against the inner wall of the push groove 51 and pushes the push member 5 to move in the direction away from the bolt hole 21, and the bolt 3 is pushed to retract until the toggle member 41 is separated from the push groove 51 and the first clamping member 7, at this time, the first clamping member 7 moves downwards under the action of the elastic member 8, the first slider 722 enters the second clamping groove 142, and the state of the bolt 3 is fixed.
Through setting up of dialling 41 and stop gear, can realize the reciprocating motion of spring bolt 3 in spring bolt hole 21 with comparatively simple structure, realize the spring bolt 3 simultaneously and stretch out the location under the spring bolt hole 21 state and the state of retracting, simple structure easily produces the maintenance of the later stage of being convenient for.
Referring to fig. 5, further, the limiting member 611 is detachably connected to the connecting rod 61, and the limiting member 611 can be detachably fixed by a screw. In the embodiment, the limiting member 611 has a first clamping groove 6111, and the top of the corresponding connecting rod 61 has a second clamping groove 612. The position-limiting member 611 is made of a material capable of generating an elastic variable, such as elastic plastic. The limiting member 611 is clamped and fixed to the top of the connecting rod 61 through the mutual matching of the first clamping groove 6111 and the second clamping groove 612.
This enables a detachable connection between the position-limitable member 611 and the connecting rod 61, and a detachable connection of the elastic member 8 on the connecting rod 61. And then each part is convenient to be produced in a classified mode in the production link of each part.
Referring to fig. 6, two ends of the first slideway 14 are respectively provided with a guiding inclined plane 143, and the two guiding inclined planes 143 are respectively corresponding to the first slot 141 and the second slot 142. Under the action of the guiding inclined surface 143, on one hand, the first slider 722 is more easily separated from the first slot 141 or the second slot 142, and on the other hand, when the first slider 722 needs to enter the first slot 141 or the second slot 142, the guiding inclined surface 143 has a guiding function, so that the first slider 722 is more easily inserted into the first slot 141 or the second slot 142.
A second slide way 15 arranged along the motion trail direction of the bolt 3 is arranged in the cavity 11, a second slide piece 62 is integrally arranged on the corresponding positioning piece 6, and the second slide piece 62 is connected into the second slide way 15 in a sliding manner.
When the bolt 3 extends out of the bolt hole 21 to the maximum extent, the second slide piece 62 moves to the side of the second slide way 15 close to the bolt hole 21. When the bolt 3 retracts into the cavity 11, the second slide 62 moves to the side of the second slide 15 away from the bolt hole 21. The second slide way 15 can limit the motion track of the positioning piece 6, and the bolt 3 is prevented from being separated from the bolt hole 21 as far as possible.
In order to reduce the occupied space of the second sliding channel 15 as much as possible, in the embodiment, the second sliding channel 15 is a sliding groove opened on the inner wall of the cavity 11.
Referring to fig. 4 and 5, the pushing part 5 is located under the horizontal part 72 on the clamping part 7, the positioning part 6 is located between the vertical part 71 and the pushing part 5, one surface of the positioning part 6 facing the pushing part 5 is provided with an additional installation hole 63, one surface of the corresponding pushing part 5 facing the positioning part 6 is integrally provided with a poking protrusion 53 matched with the additional installation hole 63, and the poking protrusion 53 is inserted into the additional installation hole 63. The pushing piece 5 is connected with the bolt 3 through a positioning piece 6.
Referring to fig. 6, a third slideway 16 is arranged in the cavity 11, and a third slider 54 is integrally arranged on the corresponding pushing member 5, and the third slider 54 is connected into the third slideway 16 in a sliding manner.
The positioning member 6 and the pushing member 5 are both disposed below the horizontal portion 72 to be more compactly disposed in the lock body, so that the lock body can be made smaller to reduce the space occupied by the lock body.
The third slideway 16 is arc-shaped, and the axis of the third slideway 16 is collinear with the axis of the lock cylinder 4.
Referring to fig. 5, the mounting hole 63 is a long-strip-shaped hole arranged along the vertical direction, and the toggle protrusion 53 is a cylindrical structure adapted to the mounting hole 63.
Referring to fig. 3, the third slide way 16 is arranged in an arc shape, and after the pushing member 5 is installed in the third slide way 16 through the third slide piece 54, the pushing groove 51 on the pushing member 5 has an inclined angle towards the shifting member 41, so that the shifting member 41 is easier to enter the pushing groove 51 and is easier to separate from the pushing groove 51 during the rotation process.
Referring to fig. 5, further, an elongated additional hole 711 is also formed in the vertical portion 71 of the clip 7 along the vertical direction, and the toggle protrusion 53 passes through the lock cylinder mounting hole 13 and then extends into the additional hole 711.
Therefore, in the process that the pushing member 5 pushes the positioning member 6 to move, the pushing member 5 will drive the clamping member 7 to operate through the shifting protrusion 53.
The implementation principle of a mechanical narrow lock body dead bolt structure of the embodiment of the application is as follows: when the bolt 3 needs to extend out of the bolt hole 21, the toggle piece 41 of the lock cylinder 4 is rotated towards the direction of the bolt hole 21 by a key, the toggle piece 41 firstly abuts against the clamping piece 7 and pushes the clamping piece 7 upwards, the slider piece 722 on the clamping piece 7 is gradually separated from the clamping groove II 142, and accumulated force is formed on the elastic piece 8, then the lock cylinder 4 is continuously screwed after the toggle piece 41 enters the push groove 51, the toggle piece 41 abuts against the inner wall of the push groove 51 and pushes the pushing piece 5 to move towards the direction of the bolt hole 21, and the bolt 3 is further pushed to extend out of the bolt hole 21 until the toggle piece 41 is separated from the push groove 51 and the clamping piece 7, at the moment, the clamping piece 7 moves downwards under the action of the elastic piece 8, the slider piece 722 enters the clamping groove I141, and the state of the bolt 3 is fixed.
When the bolt 3 extending out of the bolt hole 21 needs to be retracted into the cavity 11, the lock cylinder 4 is reversely screwed by a key, the toggle member 41 firstly abuts against the first clamping member 7, the first clamping member 7 is pushed upwards, the first slider 722 on the first clamping member 7 is gradually separated from the first clamping groove 141, and accumulated force is formed on the elastic member 8, then the lock cylinder 4 is continuously screwed after the toggle member 41 enters the push groove 51, the toggle member 41 abuts against the inner wall of the push groove 51 and pushes the push member 5 to move in the direction away from the bolt hole 21, and the bolt 3 is pushed to retract until the toggle member 41 is separated from the push groove 51 and the first clamping member 7, at this time, the first clamping member 7 moves downwards under the action of the elastic member 8, the first slider 722 enters the second clamping groove 142, and the state of the bolt 3 is fixed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a narrow lock body square tongue structure of machinery which characterized in that: the lock comprises a lock body, wherein a cavity (11) is arranged in the lock body, and a lock tongue hole (21) and a lock cylinder mounting hole (13) are formed in the lock body;
a lock tongue (3) is arranged in the cavity (11), and one side of the lock tongue (3) is connected to the lock tongue hole (21) in a sliding manner;
the lock cylinder mounting hole (13) is used for mounting the lock cylinder (4);
a pushing piece (5) connected with the lock tongue (3) is arranged in the cavity (11); the pushing piece (5) is provided with a pushing groove (51) matched with the lock cylinder (4) for use.
2. The mechanical narrow lock square bolt structure of claim 1, wherein: a limiting mechanism is further arranged in the cavity (11); the limiting mechanism comprises a positioning piece (6) and a clamping piece (7);
the positioning piece (6) is fixedly connected with the lock tongue (3);
a first slideway (14) arranged along the motion trail direction of the bolt (3) is arranged in the cavity (11), and a first clamping groove (141) and a second clamping groove (142) are arranged in the first slideway (14);
a first sliding piece (722) is integrally arranged on the clamping piece (7), and the first sliding piece (722) is connected to the first sliding way (14) in a sliding way;
a connecting hole (721) is vertically formed in the clamping piece (7), a connecting rod (61) is integrally arranged on the positioning piece (6), and the connecting rod (61) penetrates through the connecting hole (721) and is connected with the clamping piece (7) in a sliding mode; an elastic piece (8) is arranged between the positioning piece (6) and the clamping piece (7);
under the action of an elastic piece (8), after the bolt (3) extends out of the bolt hole (21), the first sliding piece (722) is clamped to the first clamping groove (141); when the bolt (3) retracts to the bolt hole (21), the first sliding piece (722) is clamped to the second clamping groove (142).
3. The mechanical narrow lock square bolt structure of claim 2, wherein: the bolt is characterized in that a second slide way (15) arranged along the running track of the bolt (3) is arranged in the cavity (11), a second slide piece (62) is integrally arranged on the positioning piece (6), and the second slide piece (62) is connected to the second slide way (15) in a sliding mode.
4. The mechanical narrow lock square bolt structure of claim 2, wherein: one side demountable installation that connecting rod (61) kept away from setting element (6) has locating part (611), spring is chooseed for use in elastic component (8), just connecting rod (61) is located in elastic component (8) cover, elastic component (8) are located locating part (611) with between joint spare (7).
5. The mechanical narrow lock square bolt structure of claim 4, wherein: a first clamping groove (6111) is formed in the limiting piece (611); a second clamping groove (612) is formed at the top end of the corresponding connecting rod (61); the limiting piece (611) is made of elastic materials, and the limiting piece (611) is clamped to the connecting rod (61) through the first clamping groove (6111).
6. The mechanical narrow lock square bolt structure of claim 2, wherein: the limiting mechanism and the pushing piece (5) are arranged on one side, far away from the bolt hole (21), of the bolt (3);
the clamping piece (7) comprises a vertical part (71) and a horizontal part (72); the vertical part (71) and the horizontal part (72) jointly form an L-shaped clamping piece (7), the connecting hole (721) is formed in the horizontal part (72), and the positioning piece (6) and the pushing piece (5) are located on the inner side of the clamping piece (7).
7. The mechanical narrow lock square bolt structure of claim 6, wherein: the positioning piece (6) is provided with a strip-shaped additional mounting hole (63) which is arranged along the vertical direction;
a cylindrical shifting protrusion (53) is integrally arranged on the pushing piece (5), and the shifting protrusion (53) penetrates through the additional mounting hole (63); the toggle protrusion (53) is connected with the mounting hole (63) in a sliding manner;
an arc-shaped slideway III (16) is arranged in the cavity (11), and the axis of the slideway III (16) is positioned below the lock cylinder mounting hole (13);
a third sliding piece (54) matched with the third sliding way (16) is integrally arranged on the pushing piece (5), and the third sliding piece (54) is connected to the third sliding way (16) in a sliding mode.
8. The mechanical narrow lock square bolt structure of claim 7, wherein: the vertical part (71) is provided with an additional hole (711) along the vertical direction, and the toggle protrusion (53) penetrates through the additional hole (63) and then extends into the additional hole (711).
9. The mechanical narrow lock body square bolt structure of any one of claims 1-6, wherein: the pushing pieces (5) on two sides of the pushing groove (51) are provided with abdicating inclined planes (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111206381.5A CN113982375A (en) | 2021-10-16 | 2021-10-16 | Square tongue structure of mechanical narrow lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111206381.5A CN113982375A (en) | 2021-10-16 | 2021-10-16 | Square tongue structure of mechanical narrow lock body |
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| Publication Number | Publication Date |
|---|---|
| CN113982375A true CN113982375A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111206381.5A Pending CN113982375A (en) | 2021-10-16 | 2021-10-16 | Square tongue structure of mechanical narrow lock body |
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| CN (1) | CN113982375A (en) |
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| CN1936245A (en) * | 2005-09-08 | 2007-03-28 | 阿萨阿布洛有限公司 | Extended bolt throw mechanism |
| CN204126387U (en) * | 2014-10-12 | 2015-01-28 | 广东名门锁业有限公司 | A kind of lock body safety tongue structure |
| CN204163485U (en) * | 2014-10-16 | 2015-02-18 | 曹国基 | There is the lock body of anti-plug device |
| CN210342979U (en) * | 2019-04-26 | 2020-04-17 | 温州唯纳五金有限公司 | Spring ball lock body with locking function |
| CN216517363U (en) * | 2021-10-16 | 2022-05-13 | 北京奥瑞斯锁业有限公司 | Square tongue structure of mechanical narrow lock body |
-
2021
- 2021-10-16 CN CN202111206381.5A patent/CN113982375A/en active Pending
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| GB8805550D0 (en) * | 1987-03-10 | 1988-04-07 | Parkes Josiah & Sons Ltd | Locks |
| EP0575660A2 (en) * | 1992-06-25 | 1993-12-29 | Gretsch-Unitas GmbH Baubeschläge | Mortise lock for a house door or a flat entrance door |
| US5317890A (en) * | 1992-11-16 | 1994-06-07 | Wu Danny K T | Mortise lock latch assembly |
| WO2005054608A1 (en) * | 2003-11-21 | 2005-06-16 | Architectural Products & Components | A mortice lock |
| KR200366465Y1 (en) * | 2004-07-09 | 2004-11-09 | 김창수 | Joining Hole Structure of Hub |
| CN1936245A (en) * | 2005-09-08 | 2007-03-28 | 阿萨阿布洛有限公司 | Extended bolt throw mechanism |
| CN204126387U (en) * | 2014-10-12 | 2015-01-28 | 广东名门锁业有限公司 | A kind of lock body safety tongue structure |
| CN204163485U (en) * | 2014-10-16 | 2015-02-18 | 曹国基 | There is the lock body of anti-plug device |
| CN210342979U (en) * | 2019-04-26 | 2020-04-17 | 温州唯纳五金有限公司 | Spring ball lock body with locking function |
| CN216517363U (en) * | 2021-10-16 | 2022-05-13 | 北京奥瑞斯锁业有限公司 | Square tongue structure of mechanical narrow lock body |
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