CN2201447Y - Door bandle with locking mechanism - Google Patents
Door bandle with locking mechanism Download PDFInfo
- Publication number
- CN2201447Y CN2201447Y CN 94218340 CN94218340U CN2201447Y CN 2201447 Y CN2201447 Y CN 2201447Y CN 94218340 CN94218340 CN 94218340 CN 94218340 U CN94218340 U CN 94218340U CN 2201447 Y CN2201447 Y CN 2201447Y
- Authority
- CN
- China
- Prior art keywords
- protecting cover
- connecting rod
- circular arc
- shift fork
- ring
- 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 door handle with a locking mechanism, composed of a square connecting rod 7, pins 8, a pull ring 9, a protective cover 10 and a locking device which comprises a handle 1, a cushion ring 2, a spring 3, a fixed pin 4, a shifting yoke 5 and a clamp spring 6. The shifting yoke 5 is fixed on the end part of the square connecting rod 7 through the clamp spring 6; the spring 3 and the cushion ring 2 are sheathed on the fixed pin 4 whose head end is threaded through the opening groove of the shifting yoke 5 and the T-shaped circular-arc long hole of the protective cover 10 and is matched with the internal screws of the handle 1. Because of the utilization of the locking device, the door can be locked indoors without a key; thus, the utility model has convenient use, simple structure, and easy application.
Description
The utility model relates to a kind of door knob, especially a kind of door knob that has locking device.
The door knob of present employed mortise door lock is not all with lock decides device, and the people wants door bolt is lived indoor, must will sell big fixing with key, and door can not arbitrarily be opened.If think will open door also must use a key, so use this door instead to open the door or to sell door all not too convenient indoor.
The purpose of this utility model is for a kind of door knob that has locking device is provided, so that just stay door lock is lived or opened without key indoor.
Originally the door knob that has locking device, by square connecting rod 7, lock ring draw ring 9, protecting cover 10 and locking device are formed, locking device comprises handle 1, packing ring 2, spring 3, steady pin 4, shift fork 5, jump ring 6, the connection square hole is arranged at the bottom that it is characterized in that shift fork 5, open slot is arranged at top, draw ring 9 usefulness pins 8 are connected with square connecting rod 7, side's connecting rod 7 inserts in the centre bore of protecting cover 10, the connecting hole of shift fork bottom is enclosed within the end of the square connecting rod 7 of protecting cover 10 inboards, in the groove of jump ring 6 side's of packing into connecting rods 7, on the end with shift fork 5 and protecting cover 10 side's of being fixed on connecting rods 7, the side's of making connecting rod 7 can only rotate in the centre bore of protecting cover 10, can not move forward and backward.Offering a T shape circular arc slotted hole near on protecting cover 10 marginal positions, its circular arc limit and protecting cover 10 corresponding circular arc limits are concentric circles, and the width of vertically lacking the hole is grown the width on limit less than circular arc, the front end of steady pin 4 has external screw thread, and the middle part is thinner, and the cross section is concavity, root is thicker, be inserted in spring 3 and packing ring 2 on steady pin 4, from the inboard of protecting cover 10 steady pin 4 passed the open slot of shift fork 5 and the T shape circular arc slotted hole of protecting cover 10, the external screw thread of its front end matches with the internal thread of handle 1.
Below in conjunction with accompanying drawing architectural feature of the present utility model is further specified:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of protecting cover 10.
Draw ring 9 among Fig. 1, square connecting rod 7 and protecting cover 10 are all basic identical with known structure.Be the diameter and the enlarged in thickness of protecting cover 10, again by opening a T shape circular arc slotted hole shown in the accompanying drawing, a groove is opened in the inboard, end of square connecting rod 7 in addition, and spring 3 plays fixed handle 1.
Mounting method of the present utility model is identical with existing door knob mounting method.During use door knob shown in Figure 1 is installed on the door, institute connecting rod middle part is connected with dead bolt, adorn another draw ring at its other end.The pin tongue is fixing when door lock is lived if want to make indoor for the people, rotatable draw ring 9, on the open slot that makes shift fork 5 and the protecting cover 10 align in the vertical short hole of T shape circular arc slotted hole, draw-out handle 1, spring 3 are compressed then, steady pin 4 is protruding, and thin part moves on to vertical short hole from T shape circular arc slotted hole in the middle of it, makes handle 1 and the shift fork 5 can not move left and right, and square connecting rod is fixed, the dead bolt that square connecting rod middle part connects can not move.When opening the door, only need upwards lift handle 1, carry out opposite action as stated above and get final product.
Utilize the utility model, just door lock can be lived without key indoor, operation is very easy, and it is simple in structure, implements easily, can be used on the door lock of various lock pins.
Claims (1)
- A kind of door knob that has locking device, by square connecting rod, lock ring, draw ring, protecting cover and locking device are formed, locking device comprises handle, packing ring, spring, steady pin, shift fork, jump ring, the connection square hole is arranged at the bottom that it is characterized in that shift fork, open slot is arranged at top, draw ring is connected with square connecting rod with pin, side's connecting rod inserts in the centre bore of protecting cover, the connecting hole of shift fork bottom is enclosed within the end of the square connecting rod of protecting cover inboard, in the groove of jump ring 6 side's of packing into connecting rods, on the end of jump ring with shift fork and the protecting cover side of being fixed on connecting rod, the side's of making connecting rod can only rotate in the centre bore of protecting cover, can not move forward and backward, offering a T shape circular arc slotted hole near on the outer peripheral position of protecting cover, its circular arc limit and the corresponding circular arc of protecting cover limit are concentric circles, and the width of vertically lacking the hole is grown the width on limit less than circular arc, the front end of steady pin has external screw thread, the middle part is thinner, the cross section is concavity, root is thicker, be inserted in spring and packing ring on steady pin, from the inboard of protecting cover steady pin passed the open slot of shift fork and the T shape circular arc slotted hole of protecting cover, the external screw thread of its front end matches with the internal thread of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94218340 CN2201447Y (en) | 1994-08-12 | 1994-08-12 | Door bandle with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94218340 CN2201447Y (en) | 1994-08-12 | 1994-08-12 | Door bandle with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2201447Y true CN2201447Y (en) | 1995-06-21 |
Family
ID=33833528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94218340 Expired - Fee Related CN2201447Y (en) | 1994-08-12 | 1994-08-12 | Door bandle with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2201447Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015871A (en) * | 2012-11-28 | 2013-04-03 | 沈阳化工大学 | Safe escape door |
-
1994
- 1994-08-12 CN CN 94218340 patent/CN2201447Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015871A (en) * | 2012-11-28 | 2013-04-03 | 沈阳化工大学 | Safe escape 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 |