CN2286782Y - Rotary-handlebar door lock - Google Patents
Rotary-handlebar door lock Download PDFInfo
- Publication number
- CN2286782Y CN2286782Y CN 96205765 CN96205765U CN2286782Y CN 2286782 Y CN2286782 Y CN 2286782Y CN 96205765 CN96205765 CN 96205765 CN 96205765 U CN96205765 U CN 96205765U CN 2286782 Y CN2286782 Y CN 2286782Y
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- rotary
- middle frame
- tie
- runner
- 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.)
- Expired - Fee Related
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a rotary-handlebar door lock which is characterized in that a rotary handlebar is fixed out of a rotary wheel; an unclosed circular middle frame which forms a sliding fit with the rotary wheel is sheathed out of the rotary wheel. A spring is arranged between the rotary wheel and a notch part of the middle frame. A lock bolt pull plate of the middle part of the middle frame is movably connected with lock bolt pull plate pins of both sides of the middle frame. The lock bolt pull plate which is provided with a hook can be simultaneously connected with the lock bolt. The hook is matched with a connecting rod of the rotary wheel. The utility model overcomes the defects of high failure rate and complicated structure of the ordinary rotary-handlebar door lock, and has the advantages of low cost, reliable use and hard damage.
Description
The utility model relates to a kind of Rotary-handlebar door lock.
The Rotary-handlebar door lock of known use, its internal construction complexity, precision is poor, during use, very easily breaks down and damages, and causes very big inconvenience for people's life.
The purpose of this utility model is to overcome the deficiencies in the prior art, thereby provides a kind of simple in structure, the service-strong Rotary-handlebar door lock.
The utility model comprises dead bolt, dead bolt circle and handle, lock bolt sleeve is contained in the dead bolt circle, the centre is provided with back-moving spring, and handle is fixed in outside the runner, frame and movable with it cooperation the in the runner overcoat, middle frame is not closed garden, between its barbed portion and the runner spring is set, the dead bolt arm-tie and the dead bolt arm-tie pin loose joint that is fixed on middle frame both sides at middle frame middle part, the dead bolt arm-tie is connected with dead bolt simultaneously, establish crotch on the dead bolt arm-tie, crotch matches with connecting rod in the runner.
Below in conjunction with drawings and Examples detailed content of the present utility model is described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a sectional drawing of the present utility model;
Fig. 3 is the johning knot composition of runner in the utility model, middle frame and spring;
Fig. 4 is the structural representation between dead bolt arm-tie and arm-tie pin in the utility model, connecting rod.
As shown in the figure, the utility model comprises dead bolt 1, dead bolt circle 2 and handle 3, lock bolt sleeve is contained in the dead bolt circle 2, and the centre is provided with back-moving spring 11, and handle 3 is fixed in outside the runner 4, frame 5 and movable with it cooperation the in runner 4 overcoats, middle frame 5 is not closed garden, between its barbed portion and the runner 4 spring 10 is set, and its set-up mode is to give prominence to one along bar 12 in runner 4, one end of spring is against along on the bar 12, and the other end is against on the breach of middle frame 5.Middle frame 5 middle parts are provided with dead bolt arm-tie 6, it and dead bolt arm-tie pin 7 loose joints that are fixed on middle frame 5 both sides, and dead bolt arm-tie 6 can rotate on arm-tie pin 7.Dead bolt arm-tie 6 is connected with dead bolt 1 simultaneously, also is provided with crotch 8 on the dead bolt arm-tie 6, and crotch 8 matches with connecting rod 9 in the runner 4.During use, rotate handle 3, the runner 4 affixed with handle 3 rotates thereupon, at this moment, become relative motion between middle frame 5 and the runner 4, spring 10 is compressed, and by the cooperation between connecting rod 9 and the dead bolt arm-tie 6, dead bolt arm-tie 6 is rotated on arm-tie pin 7, and spur coupled dead bolt 1, thereby make in the dead bolt 1 indentation dead bolt circle 2, door lock is in opening, unclamps handle 3, runner 4 is backward rotation under the effect of spring 10, dead bolt arm-tie 6 resets, and dead bolt 1 also stretches out dead bolt circle 2 under the effect of back-moving spring 11, and door lock is in closed condition.
The utility model has been simplified the structure of Rotary-handlebar door lock greatly by above-mentioned concrete setting, It is low to have cost, dependability, non-damageable advantage.
Claims (1)
1, a kind of Rotary-handlebar door lock, comprise dead bolt, dead bolt circle and handle, lock bolt sleeve is contained in the dead bolt circle, the centre is provided with back-moving spring, it is characterized in that: handle (3) is fixed in outside the runner (4), frame (5) and movable with it cooperation the in runner (4) overcoat, middle frame (5) is not closed garden, spring (10) is set between its barbed portion and the runner (4), the dead bolt arm-tie (6) at middle frame (5) middle part and dead bolt arm-tie pin (7) loose joint that is fixed on middle frame (5) both sides, dead bolt arm-tie (6) is connected with dead bolt (1) simultaneously, also be provided with crotch (8) on the dead bolt arm-tie (6), crotch (8) matches with connecting rod (9) in the runner (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96205765 CN2286782Y (en) | 1996-03-27 | 1996-03-27 | Rotary-handlebar door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96205765 CN2286782Y (en) | 1996-03-27 | 1996-03-27 | Rotary-handlebar door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2286782Y true CN2286782Y (en) | 1998-07-29 |
Family
ID=33890633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96205765 Expired - Fee Related CN2286782Y (en) | 1996-03-27 | 1996-03-27 | Rotary-handlebar door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2286782Y (en) |
-
1996
- 1996-03-27 CN CN 96205765 patent/CN2286782Y/en not_active Expired - Fee Related
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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 |