CN2293622Y - Long-tongue big door lock - Google Patents
Long-tongue big door lock Download PDFInfo
- Publication number
- CN2293622Y CN2293622Y CN 96236741 CN96236741U CN2293622Y CN 2293622 Y CN2293622 Y CN 2293622Y CN 96236741 CN96236741 CN 96236741 CN 96236741 U CN96236741 U CN 96236741U CN 2293622 Y CN2293622 Y CN 2293622Y
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- China
- Prior art keywords
- lock
- dead bolt
- fond
- gossip
- mentioned
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a lockset, which is used for gates of residential buildings, office buildings, warehouses, auditoriums, etc. The utility model comprises a lock shell, a lock tongue, an inner handle, and the driving mechanism of the lock tongue. According to the characteristic that the lock tongue of a gate lock is longer, the driving mechanism of the lock tongue which is adopted by the utility model is a structure which is composed of a crank connecting rod mechanism and a stroke amplification mechanism which are connected in series. Then, the lockset can be led to have the advantages of flexible opening, light weight, rapidity, time saving, and labor saving. The length of the lock tongue can be effectively increased. Consequently, the anti-prying performance of the lock tongue, the anti-collision performance of the lock tongue, etc. can be improved. The utility model can be used for a double door-leaf door, and can also be used for a single door-leaf door, with the advantages of simple structure, artful design, convenience, practicality, and novelty.
Description
The utility model is a kind of gate lockset that can be used for esidential building, office block, warehouse and auditorium etc., belongs to the improvement technology of gate lock.
Existing gate lock, the shortcoming of its existence is exactly; Rational mechanism is not set drives dead bolt, not only time-consuming but also require great effort during unlatching, bring inconvenience to the user.
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of dead bolt driving mechanism to be connected in series the gate lock fond of gossip that forms with the stroke enlarger by crank-link mechanism, it is opened flexibly, light and handy quick, time saving and energy saving, be a kind of convenient and practical novel gate lock.
Structural representation of the present utility model as shown in drawings, include lock housing (1), dead bolt (2), inner handle (6) and dead bolt driving mechanism, the dead bolt driving mechanism is become with stroke enlarger serial connection face by crank-link mechanism, the A end of dead bolt (2) is connected with the B end of stroke enlarger, one end of connecting rod in the crank-link mechanism (4) is connected with crank (5), the other end is connected with the driving fulcrum C of stroke enlarger, places the inboard inner handle (6) of lock housing (1) to be connected with crank (5).
Above-mentioned stroke enlarger can be single-stage or multistage parallelogram enlarger, and it drives the end that fulcrum can be arranged on enlarger, also can be arranged on the middle part.
The characteristics that the utility model is long according to its dead bolt of gate lock, adopt the dead bolt driving mechanism to be connected in series the structure that forms with the stroke enlarger by crank-link mechanism, both can make the unlatching of lockset flexible, light and handy quick, time saving and energy saving, can increase the length of dead bolt effectively again, thereby improve performances such as its pick-proof, anti-collision; Simultaneously, the utility model also is provided with the safeties of being made up of alignment pin and location key seat etc., in door, use these safeties, also can't open door lock even can realize having outdoors key, realizing its better theftproof performance, the utility model is a kind ofly both can be used for double door, can be used for the simple in structure of single open-door again, design is dexterous, convenient and practical gate lock novel fond of gossip.
Describe concrete structure of the present utility model and working condition in detail below in conjunction with accompanying drawing.
Fig. 1 removes the front view of cover plate for the utility model.
Fig. 2 is a vertical view of the present utility model.
The utility model includes lock housing (1), dead bolt (2), inner lock head (3), inner handle (6), outdoor handle (7) and dead bolt driving mechanism, dead bolt locking device.Wherein, the dead bolt driving mechanism is connected in series with the stroke enlarger by crank-link mechanism and forms, the A end of dead bolt (2) is connected with the B end of stroke enlarger by connector, one end of connecting rod in the crank-link mechanism (4) is connected with crank (5) by connector, the other end is connected with the driving fulcrum C of stroke enlarger by connector, the stroke enlarger is the parallelogram enlarger, parallelogram can be made complete quadrangle, also can make incomplete quadrangle, and its stroke multiplication factor can be selected arbitrarily according to actual needs, make single-stage or multistage form, the parallelogram enlarger of accompanying drawing illustrated embodiment is for having made two complete tetragonal structures, by short stretchable sheet (19,20,21,22) and long stretchable sheet (23,24) be formed by connecting by connector, one end of parallelogram enlarger is connected with the end of dead bolt (2), the other end is connected with lock housing (1), and it drives fulcrum C is the connection mid point of two parallelogram.Above-mentioned crank (5) is connected with inner handle (6) that places lock housing (1) both sides and outdoor handle (7), and by its driving, wherein inner handle (6) can pass through spacer (25) and nut (26) is connected with crank (5), and outdoor handle (6) can be connected with crank (5) by screw thread or other connector.In addition, also make the guide holder (8) that is useful on the reciprocating guiding of dead bolt (2) on the lock housing (1), and the length of guide holder (8) is for when dead bolt (2) when stretching out entirely, the end of dead bolt (2) is concordant with the front end D of guide holder (8), correspondingly, the fastening breach E that makes of an end of lever pin sheet (9) is also corresponding to this position.In order to make the dead bolt (2) can be capable of expansion and contraction better, also can load onto roller in the bottom of dead bolt (2).
Above-mentioned dead bolt locking device can be existing door lock, also can be the lever pin sheet (9) that is loaded on lock housing (1) by bearing pin (18) hinge, the one end places the side of inner lock head (3), and its position corresponding to inner lock head (3) is provided with boss (10), and the other end places the side of dead bolt (2); In order to realize better theftproof performance, an end of above-mentioned lever pin sheet (9) also is provided with safeties, so that it uses these safeties in door, even there is being key also not drive lock outdoors; These safeties are by bearing pin (11), handle (12), alignment pin (13), compression spring (14), location key seat compositions such as (15), one end of lever pin sheet (9) is hinged with bearing pin (11) by connecting pin (27), the top of bearing pin (11) is connected with handle (12) by connector (28), the bottom of bearing pin (11) is fixed with alignment pin (13), the middle part is set with compression spring (14), the side of bearing pin (11) is provided with location key seat (15), location key seat (15) is packed on the lock housing (1) by connector (29), and the both sides of location key seat (15) are respectively arranged with corresponding left positioning boss in position (16) and the right positioning boss (17) with alignment pin (13).
The utility model in use, if lock housing (1) is installed in the left side of double door, when interior outward opening door, first key inserts inner lock head (3), turn inner lock head (3), when the set boss (10) of lever pin sheet (9) is run in the relevant position of inner lock head (3), then its this end of lever pin sheet (9) is equivalent to be subjected to a downward active force, its other end then lifts so, its fastening breach E removes putting in the fastening of the dead bolt (2) in the guide holder (8), at this moment, turn outdoor handle (7) then passes through crank (5) to the right, connecting rod (4) and parallelogram enlarger, make dead bolt (2) do withdrawal fast, thereby can open door, the angle of turn outdoor handle (7) can design according to actual needs and determine that present embodiment is 90 ° of turns; If will close the door, a then first key takes out, left turn outdoor handle (7), in like manner, dead bolt (2) stretches out fast, and final position is that the end of dead bolt (2) is concordant with the front end D of guide holder (8), at this moment, the front end E of lever pin sheet (9) is stuck in downwards on this position, thereby makes on the door lock.
The utility model is when the door inward, and the handle (12) of can exerting oneself slightly improves, and makes the fastening breach E of lever pin sheet (9) remove fastening to dead bolt (2), and turn inner handle (6) left in like manner, can lightly be opened the gate quickly again; If will close the door, then turn inner handle (6) to the right can be shut door.
Above-mentionedly be in center position, the also corresponding mode of occupation that is in center position of alignment pin (13) when handle (12) for the utility model, in addition, the utility model is rotary handle (12) left, make alignment pin (13) holding on the right positioning boss (17) of location key seat (15), at this moment, there is key also door can't be opened outdoors; If rotary handle (12) makes alignment pin (13) holding on the left positioning boss (16) of location key seat (15) to the right, at this moment, all can be without key by turn inner handle (6) and outdoor handle (7), thus door is opened.
Claims (10)
1, a kind of gate lock fond of gossip, include lock housing (1), dead bolt (2), inner handle (6) and dead bolt driving mechanism, it is characterized in that the dead bolt driving mechanism is connected in series with the stroke enlarger by crank-link mechanism forms, the A end of dead bolt (2) is connected with the B end of stroke enlarger, one end of connecting rod in the crank-link mechanism (4) is connected with crank (5), the other end is connected with the driving fulcrum C of stroke enlarger, places the inboard inner handle (6) of lock housing (1) to be connected with crank (5).
2, gate lock fond of gossip according to claim 1 is characterized in that above-mentioned stroke enlarger can be single-stage or multistage parallelogram enlarger, and it drives the end that fulcrum C can be arranged on enlarger, also can be arranged on the middle part.
3, gate lock fond of gossip according to claim 1 and 2, it is characterized in that above-mentioned parallelogram enlarger is made up of two parallelogram, the one end is connected with the end of dead bolt (2), and the other end is connected with lock housing (1), and it drives fulcrum C is two parallel tetragonal connection mid points.
4, gate lock fond of gossip according to claim 3 is characterized in that above-mentioned parallelogram can make complete quadrangle, also can make incomplete quadrangle.
5, gate lock fond of gossip according to claim 1 is characterized in that the outside of above-mentioned lock housing (1) also is provided with the outdoor handle (7) that is connected with crank (5).
6,, it is characterized in that above-mentioned lock housing (1) is provided with the guide holder (8) that is used for the reciprocating guiding of dead bolt (2) according to claim 1 or 2 or 4 or 5 described gate locks fond of gossip.
7, according to claim 1 or 2 or 4 or 5 described gate locks fond of gossip, it is characterized in that also including dead bolt locking device and inner lock head (3).
8, gate lock fond of gossip according to claim 7, it is characterized in that above-mentioned dead bolt locking device is loaded on the lever pin sheet (9) of lock housing (1) for hinge, lever pin sheet (9) is provided with boss (10) corresponding to the position of inner lock head (3), the one end places the side of inner lock head (3), and the other end places the side of dead bolt (2).
9, gate lock fond of gossip according to claim 7 is characterized in that above-mentioned dead bolt locking device is existing door lock.
10, gate lock fond of gossip according to claim 8, an end that it is characterized in that above-mentioned lever pin sheet (9) is connected with bearing pin (11) by connector, the top of bearing pin (11) is connected with handle (12) by connector, the bottom of bearing pin (11) is fixed with alignment pin (13), the middle part is set with compression spring (14), the side of bearing pin (11) is provided with the location key seat (15) that is packed in lock housing (1), and the two ends of location key seat (15) are respectively arranged with corresponding left positioning boss in position (16) and the right positioning boss (17) with alignment pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236741 CN2293622Y (en) | 1996-03-22 | 1996-03-22 | Long-tongue big door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96236741 CN2293622Y (en) | 1996-03-22 | 1996-03-22 | Long-tongue big door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2293622Y true CN2293622Y (en) | 1998-10-07 |
Family
ID=33912501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96236741 Expired - Fee Related CN2293622Y (en) | 1996-03-22 | 1996-03-22 | Long-tongue big door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2293622Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236756A (en) * | 2020-01-19 | 2020-06-05 | 温州职业技术学院 | Door opening device for building evacuation door |
-
1996
- 1996-03-22 CN CN 96236741 patent/CN2293622Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236756A (en) * | 2020-01-19 | 2020-06-05 | 温州职业技术学院 | Door opening device for building evacuation door |
| CN111236756B (en) * | 2020-01-19 | 2021-04-16 | 温州职业技术学院 | Door opening device for building evacuation door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |