CN102102461B - Inclined tongue component for mortise lock - Google Patents
Inclined tongue component for mortise lock Download PDFInfo
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- CN102102461B CN102102461B CN 201110068842 CN201110068842A CN102102461B CN 102102461 B CN102102461 B CN 102102461B CN 201110068842 CN201110068842 CN 201110068842 CN 201110068842 A CN201110068842 A CN 201110068842A CN 102102461 B CN102102461 B CN 102102461B
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- latch bolt
- hole
- push rod
- slide plate
- uvula
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Abstract
The invention relates to an inclined tongue component for a mortise lock. The front part of the inclined tongue has an inclined plane shape and is provided with a hole; a rotary small tongue is placed into the hole; an inner end of the small tongue is pressed against an end of an ejector rod; the ejector rod is slidably assembled on the inclined tongue; the other end of the ejector rod is pressed against the inner wall of the inclined tongue through a first spring; under the action of the ejector rod, the front end of the small tongue is protruded on the front inclined plane of the inclined tongue; a bump is formed on the ejector rod; the inclined tongue is slidably matched with a sliding plate; the sliding plate comprises a bottom edge and a vertical plate; a second spring is pressed between the bottom edge and the wall of the inclined tongue; the vertical plate of the sliding plate is provided with a hole; a step part is formed on the wall of the hole; the bump of the ejector rod is positioned in a hole of the vertical plate of the sliding plate and is pressed against the step part; and when the small tongue rotates and presses the ejector rod to move the ejector rod, the bump of the ejector rod is separated from the step part of the vertical plate and is pressed against the hole wall of the vertical plate of the sliding plate. The inclined tongue component is applied to the mortise lock, can trigger a square tongue to be ejected, an auxiliary spring bolt is not needed to be arranged, and the structure of the mortise lock is simplified.
Description
Technical field
The invention belongs to insertion-core lock manufacturing technology field, particularly a kind of latch bolt assembly that latch bolt can be triggered by closing the door and its inner slide block is slided.
Background technology
Traditional insertion-core lock comprises latch bolt, and the function of latch bolt is comparatively single, generally only has independently to close the door locked function.Some insertion-core locks also occur in the market, its latch bolt has the function of triggering side's tongue, but need set up an auxiliary dead bolt between the two, and namely latch bolt ejects and locking by this auxiliary dead bolt side of triggering tongue.But the defective that this type of insertion-core lock exists is the complex structure of lock.
Summary of the invention
The invention provides a kind of latch bolt assembly of insertion-core lock, its latch bolt has the function that triggers other parts of insertion-core lock such as square tongue, and makes the structure letter of insertion-core lock.
In order to reach above-mentioned technical purpose, the present invention takes following technical scheme: the latch bolt assembly of insertion-core lock, the front portion of latch bolt takes the form of inclined plane, the front portion of latch bolt forms a hole, and a rotary type uvula is inserted in this hole, and the inner of uvula contacts an end of a push rod, this push rod fits slidingly in latch bolt, the other end of push rod pushes up mutually by the first spring and latch bolt inwall, and under the effect of push rod, the front end of uvula protrudes from the anterior inclined-plane of latch bolt; Described push rod forms a projection; The described latch bolt slide plate that is slidingly matched, this slide plate comprises base, riser, the second spring is pressed on the top between the wall of base and latch bolt; The riser of described slide plate has the hole, forms stage portion on the wall in this hole; The projection of described push rod is in the hole of riser of slide plate, and peaks at stage portion; After uvula rotated and the top bar that bears down on one, push rod is moved, the projection of push rod broke away from the stage portion of described riser, and peaked on the hole wall of riser of slide plate.
Preferably, uvula is rotatably assorted by rotating shaft and latch bolt.
Preferably, after an end on the base of slide plate is rolled over 90 degree downwards, roll over forward 90 degree, this end is towards the front portion of latch bolt again.
Preferably, the base of slide plate forms a projection, an end of described the second spring of this projection overcoat, and the other end of the second spring peaks at the circular shrinkage hole of offering on the latch bolt wall.
Preferably, push rod was rolled over 90 degree with uvula phase contravention section, and this bent end is stretched out the hole of latch bolt.
Preferably, push rod forms a hole, and this hole extends to inner face and a side of push rod, inserts described the first spring in this hole, and an end of the first spring peaks on the hole wall of push rod, and the other end peaks on the wall of latch bolt.
Preferably, latch bolt forms the slideway that slides for push rod together, and the front hole of this slideway and latch bolt is on the line.
Preferably, latch bolt forms two double walls, and the riser of described slide plate is snug fit between two double walls of described latch bolt.
The present invention improves the structure of latch bolt, triggers the correlated parts motion requirement of insertion-core lock by the movement of its inner slide plate.It applies to insertion-core lock, can eject by the side's of triggering tongue, and need not set up auxiliary dead bolt, has simplified the structure of insertion-core lock.Use its side's of triggering tongue, effectively (the insertion-core lock side of the being tongue that has in the market ejects first the sequencing problem of solution party's tongue and latch bolt ejection, better the side's of being tongue and latch bolt eject synchronously, and the problem side of the being tongue locking that this type of is latched in is inaccurate, may have locking phenomenon not in place), latch bolt ejects first, eject behind side's tongue, thereby the location that latch bolt has been arranged, square tongue can insert lockhole exactly, does not have locking phenomenon not in place.
Description of drawings
Fig. 1 is the stereogram of latch bolt assembly and knocker plate.
Fig. 2 is the top view of latch bolt assembly and knocker plate.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of latch bolt assembly.
Fig. 4 is the stereogram of latch bolt assembly.
Fig. 5 is latch bolt assembly (front end) elevation.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the right view of Fig. 5.
Fig. 8 is the matching chart of push rod and slide plate.
After Fig. 9 is the slide plate action, the matching chart of push rod and slide plate.
Figure 10 is the stereogram of slide plate.
Figure 11 is the other direction stereogram of slide plate.
Figure 12 is the front view of slide plate.
Figure 13 is the top view of Figure 12.
Figure 14 is the left view of Figure 12.
Figure 15 is the stereogram of push rod.
Figure 16 is the other direction stereogram of push rod.
Figure 17 is the another direction stereogram of push rod.
Figure 18 is the front view of push rod.
Figure 19 is the left view of Figure 18.
Figure 20 is the upward view of Figure 18.
Figure 21 is the rear elevation of Figure 18.
Figure 22 is the stereogram of latch bolt.
Figure 23 is the stereogram of latch bolt other direction.
Figure 24 is latch bolt (front end) elevation.
Figure 25 is the top view of Figure 24.
Figure 26 is the left view of Figure 24.
Figure 27 is the right view of Figure 24.
In the diagram, 1, latch bolt, 2, uvula, 3, rotating shaft, 4, push rod, 5, spring, 6, slide plate, 7, spring, 8, the knocker plate.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the present invention is elaborated.
Shown in Fig. 1-2 7, the anterior 1-1 of latch bolt 1 (sticking department is an end of propylaeum buckle 8) takes the form of inclined plane, and this end middle part forms hole 1-2, and this hole 1-2 extends to the inclined-plane and latch bolt is inboard, but the surface in hole is not communicated with, and namely the hole surface of chamfered portion and inside part is spaced.This hole 1-2 insert one with the suitable and rotating uvula 2 of its width, uvula 2 is rotatably assorted by rotating shaft 3 front portion with latch bolt 1, the front portion of uvula 2 and latch bolt 1 is crossed in rotating shaft 3.Both are rotatably assorted and can adopt following a kind of mode: rotating shaft 3 fixes with uvula 2, and rotating shaft 3 is rotatably assorted with latch bolt 1; Perhaps, rotating shaft 3 is rotatably assorted with uvula 2, and fixes with latch bolt 1; Perhaps, rotating shaft 3 all is rotatably assorted with uvula 2, latch bolt 1.Above-mentioned three kinds of fit systems can make uvula 2 and latch bolt 1 be rotatably assorted.
The inner 2-2 of uvula 2 over against and contact an end 4-1 of push rod 4, the push rod 4 vertical bar shape that is square, its this end 4-1 rolled over 90 degree, this bent end is stretched out the hole 1-2 of latch bolt 1.The middle part of push rod 4 forms protruding 4-2, and this projection 4-2 protrudes from upper surface and a side of push rod 4.The hole 4-3 of spring is held in the rear portion formation one of push rod 4, and this hole 4-3 extends to inner face and a side of push rod 4, and inserting spring 5 in the hole, and an end of spring 5 peaks on the hole wall of push rod 4, and the other end peaks on the latch bolt 1 corresponding inwall.Under the normality, push rod 4 is under the effect of spring 5, and the inner 2-2 of uvula 2 is pressed on the top, makes the outer end 2-1 of uvula 2 protrude from the anterior inclined-plane of latch bolt 1.
Latch bolt 1 forms the slideway 1-3 that slides for push rod 4 together, and this slideway 1-3 and front hole 1-2 are on the line, and after push rod 4 was inserted, its front end 4-1 bending part stretched out the hole 1-2 of latch bolt 1, and the outer end of the spring 5 in it peaks on the rear inside wall of latch bolt 1.
The bottom 1-4 of latch bolt 1 is nick shaped, and the 1-4 of this cooperates slide plate 6, and slide plate 6 comprises base 6-1, riser 6-2, and both are perpendicular.After the end 6-1-1 of base 6-1 rolls over 90 degree downwards, roll over forward 90 degree, this end 6-1-1 toward the outer side again.The upper projection 6-1-2 that forms of base 6-1, these projection outer casing spring 7 one ends, the other end of spring 7 peaks on the lower part wall of latch bolt 1, has corresponding circular shrinkage hole 1-4-1 on this wall, is used for the upper end of inserting spring 7.Affixed riser 6-2 also on this face of base 6-1, the middle part of this riser 6-2 has hole 6-2-1, this hole is the square shape that lacks the right angle, this scarce right angle be in the hole top and with the bending part homonymy of push rod 4, thereby had stage portion 6-2-2 on the wall of this hole 6-2-1.Latch bolt 1 forms two double wall 1-5, the riser 6-2 dual-side of slide plate 6 is snug fit between this two double wall 1-5, and the stage portion 6-2-2 of riser cooperates with the protruding 4-2 of push rod 4, and namely the protruding 4-2 of push rod is in the hole 6-2-1 of riser 6-2 of slide plate, and under the normality, peak at stage portion 6-2-2; After push rod 4 motions, its protruding 4-2 breaks away from stage portion 6-2-2, and peaks at the hole roof of the riser 6-2 of slide plate.
Latch bolt 1 is located at lock housing telescopicly, and the front portion of latch bolt 1 is over against knocker plate 8.Under the normality, the front portion of latch bolt 1 (being inclined plane part) is in outside the lock housing, when at closing time, uvula 2 touching knocker plates 8 impel uvula 2 to rotate, after uvula 2 rotates, its inner 2-2 contacts the corresponding end 4-1 of push rod 4, push rod 4 is inwardly moved and Compress Spring 5, until the protruding 4-2 of push rod 4 breaks away from the stage portion 6-2-2 of slide plate 7, after peak at the hole roof of slide plate; Meanwhile, after the protruding 4-2 of push rod 4 broke away from the stage portion 6-2-2 of slide plate 7, slide plate 6 lost barrier force, and under the effect of spring 7, down sliding until the protruding 4-2 of push rod 4 peaks at the hole upper wall of slide plate, makes slide plate 6 location.Meanwhile, the inclined plane part 1-1 of latch bolt 1 also touches knocker plate 8 and mobile in the lock housing, until aforementioned slide plate 7 move down put in place after, under the effect of elastic recovery part, eject to lock housing, namely return back to original state.Aforementioned each parts of mobile drive of latch bolt 1 are mobile together.
The slide plate 6 that moves down is used for triggering other parts action of insertion-core lock, such as square tongue.After slide plate 6 actions, under external force, upwards return back to original position, and Compress Spring 5, and in this process, the protruding 4-2 of push rod 4 has also broken away from the stopping of stage portion 6-2-2 (vertical face) of slide plate 7, and under the active force of spring 5, return back to original position, its front end contacts the inner 2-2 of uvula 2 simultaneously, and uvula 2 is resetted, and the outer end 2-1 of uvula 2 protrudes from the anterior inclined-plane of latch bolt 1.
Those of ordinary skill in the art will be appreciated that, the present invention is not limited to above-described embodiment, any conversion of the present invention, modification all fallen into protection scope of the present invention.
Claims (8)
1. the latch bolt assembly of insertion-core lock, the front portion of latch bolt takes the form of inclined plane, it is characterized in that: the front portion of latch bolt forms a hole, a rotary type uvula is inserted in this hole, the inner of uvula contacts an end of a push rod, and this push rod fits slidingly in latch bolt, and the other end of push rod pushes up mutually by the first spring and latch bolt inwall, under the effect of push rod, the front end of uvula protrudes from the anterior inclined-plane of latch bolt; Described push rod forms a projection; The described latch bolt slide plate that is slidingly matched, this slide plate comprises base, riser, the second spring is pressed on the top between the wall of base and latch bolt; The riser of described slide plate has the hole, forms stage portion on the wall in this hole; The projection of described push rod is in the hole of riser of slide plate, and peaks at stage portion; After uvula rotated and the top bar that bears down on one, push rod is moved, the projection of push rod broke away from the stage portion of described riser, and peaked on the hole wall of riser of slide plate.
2. the latch bolt assembly of insertion-core lock as claimed in claim 1, it is characterized in that: described uvula is rotatably assorted by rotating shaft and latch bolt.
3. the latch bolt assembly of insertion-core lock as claimed in claim 1 is characterized in that: 90 degree behind folding 90 degree, are rolled over forward downwards again in an end on the base of described slide plate, and this end is towards the front portion of latch bolt.
4. such as the latch bolt assembly of insertion-core lock as described in claim 1 or 3, it is characterized in that: the base of described slide plate forms a projection, an end of described the second spring of this projection overcoat, and the other end of the second spring peaks at the circular shrinkage hole of offering on the latch bolt wall.
5. the latch bolt assembly of insertion-core lock as claimed in claim 1, it is characterized in that: described push rod was rolled over 90 degree with uvula phase contravention section, and this bent end is stretched out the hole of latch bolt.
6. such as the latch bolt assembly of insertion-core lock as described in claim 1 or 5, it is characterized in that: described push rod forms a hole, this hole extends to the inner face of push rod, and this hole extends through push rod one side, form U-shaped fluting, insert described the first spring in this hole, an end of the first spring peaks on the hole wall of push rod, and the other end peaks on the wall of latch bolt.
7. such as the latch bolt assembly of insertion-core lock as described in claim 1 or 5, it is characterized in that: described latch bolt forms the slideway that slides for push rod together, and the front hole of this slideway and latch bolt is on the line.
8. the latch bolt assembly of insertion-core lock as claimed in claim 1, it is characterized in that: described latch bolt forms two double walls, and the riser of described slide plate is snug fit between two double walls of described latch bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110068842 CN102102461B (en) | 2011-03-22 | 2011-03-22 | Inclined tongue component for mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110068842 CN102102461B (en) | 2011-03-22 | 2011-03-22 | Inclined tongue component for mortise lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102102461A CN102102461A (en) | 2011-06-22 |
| CN102102461B true CN102102461B (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110068842 Active CN102102461B (en) | 2011-03-22 | 2011-03-22 | Inclined tongue component for mortise lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102102461B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6184795B2 (en) * | 2013-08-02 | 2017-08-23 | 不二ラテックス株式会社 | Door handle unit |
| CN103993788A (en) * | 2014-06-07 | 2014-08-20 | 李健 | Safety door lock body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201190451Y (en) * | 2008-04-06 | 2009-02-04 | 谭厚棠 | Bolt assembly of latch lock |
| CN201395991Y (en) * | 2008-11-06 | 2010-02-03 | 杭州金指码实业有限公司 | Trigger mechanism for realizing automatic popping of main lock tongue of lock body |
| CN202017400U (en) * | 2011-03-22 | 2011-10-26 | 杭州金指码实业有限公司 | Inclined bolt assembly for mortise lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080042452A1 (en) * | 2006-08-18 | 2008-02-21 | Moon Charles W | Reversible handing latch bolt for mortise locks |
-
2011
- 2011-03-22 CN CN 201110068842 patent/CN102102461B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201190451Y (en) * | 2008-04-06 | 2009-02-04 | 谭厚棠 | Bolt assembly of latch lock |
| CN201395991Y (en) * | 2008-11-06 | 2010-02-03 | 杭州金指码实业有限公司 | Trigger mechanism for realizing automatic popping of main lock tongue of lock body |
| CN202017400U (en) * | 2011-03-22 | 2011-10-26 | 杭州金指码实业有限公司 | Inclined bolt assembly for mortise lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102102461A (en) | 2011-06-22 |
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| C14 | Grant of patent or utility model | ||
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Owner name: HANGZHOU YIXINAN INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: HANGZHOU JINZHIMA INDUSTRIAL CO. LTD. Effective date: 20141029 |
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Free format text: CORRECT: ADDRESS; FROM: 310018 HANGZHOU, ZHEJIANG PROVINCE TO: 310051 HANGZHOU, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141029 Address after: Hangzhou City, Zhejiang province Binjiang District 310051 shore road 12 2 buildings Patentee after: Hangzhou YixinAn Industrial Co., Ltd. Address before: 310018, Zhejiang, Hangzhou Economic Development Zone, No. 10 Avenue (East) No. 105, a third story Patentee before: Hangzhou Jinzhima Industrial Co., Ltd. |