CN2534315Y - Tumbler mechanism and handle for three-bolt lock - Google Patents

Abstract

The utility model discloses a transmission mechanism and a handle for three pole lock which belongs to the lock processing industry. The utility model comprises a lock component (24), an outer cover (14), and an inner handle pipe (22) and so on. The utility model is characterized in that the inner front end of an outer handle pipe (12) is connected with a safety cam (11), an inner rear end connecting lock component (24) and the lock component (24) are connected with the safety cam (11), the cam (11) is connected with a safety loop (10), and the safety loop (10) is connected with a switch pipe spring (15); the packaged outer handle pipe (12) is connected to the inner walls of the outer cover (14) and a cover lining (7); the cover lining (7) is connected with a backward spring seat (9) connected with a backward spring (16), the front end of the backward spring seat (9) is connected with a backward spring platen (8), the front end of the outer handle pipe (12) is riveted on the backward spring platen (8), and an outer handle (13) is connected with the outer handle pipe (12). One end of a transmission strip (21) is connected with the safety cam (11) and the other end is connected in a knob (2) of an inner handle (23). The utility model has novel design, a rational structure, reliable operation, solidity and durability, improves the service life of the lock, and must be able to create better social benefits.

Description

A kind of three-pole lock is with transmission mechanism and handle

Technical field: the utility model is the important combiner of three-pole lock, belongs to the hardware machinery industry, specially refers to lockset and makes processing industry.

Background technology: three-pole lock is a kind of door lock, and manufacturing, use have had many times.Chinese Guangdong Guli Security Products Co., Ltd. is engaged in the existing recent two decades history of exploitation, manufacturing of three-pole lock, once with regard to research, the exploitation of three-pole lock, applied for multinomial patent, as: " the three-pole lock dead bolt of band raised line and arc elastic washer " patent No. 97240456.2; " three-pole lock dead bolt positioner " patent No. 99256081.0; " three-pole lock " patent No. 99258833.2 etc.These patents mainly are that dead bolt device, button insurance institution and lock body positioner have been carried out new improvement, the perfect multinomial performance of three-pole lock, but to the important combiner-transmission mechanism of three-pole lock---do not improve.And still there are many weakness in existing transmission mechanism: structure is comparatively complicated, and performance still not as people's will, is necessary it is improved, and therefore, the utility model has been born.

Summary of the invention: the purpose of this utility model provides a kind of three-pole lock with transmission mechanism and handle, thereby makes three-pole lock transmission mechanism exquisiteness, novelty, makes simple and easyly, easy for installation, uses reliable, durable in use.The inventor is like this design: in order to match with existing decorative cover lining, newly designed four parts: i.e. the safety loop of the insurance cam of truncated cone-shaped, " Qian " font, circular retracting spring seat and outer handle pipe.To insure cam outside left end is packed in the handle pipe, from the right-hand member tapered end parts of packing into, the tapered end parts are connected on the insurance cam, and insurance cam front end connects safety loop; The switching tube spring is arranged on the safety loop; Outer handle pipe outer wall connects the decorative cover lining; The decorative cover lining connects the retracting spring seat, connects retracting spring on the retracting spring seat cylindrical; Retracting spring seat front end connects the retracting spring pressing plate; Four inserted sheets of outer handle pipe front end are inserted in the retracting spring plate, with the retracting spring plate tightly riveting live.Transmission bar one end passes safety loop, is connected on the insurance cam; The other end pass safety loop, outer decorative cover lining, retracting spring seat, retracting spring pressing plate, stop collar, decorative cover lining, interior decorative cover be connected in the handle, on the transmission square tube, connect the dead bolt parts, constitute new transmission mechanism like this.The handle that connects at these transmission mechanism two ends can be whole cup-shaped handle; It also can be whole spherical handle.This transmission mechanism and handle are applied in the three-pole lock, and its advantage is tangible:＜one〉novel in design, rational in infrastructure;＜two〉reliable;＜three〉sturdy and durable, as to have improved three-pole lock application life.

Description of drawings: following according to the further elaboration of accompanying drawing structure of the present utility model.Accompanying drawing 1 is the front view of the utility model critical piece; Accompanying drawing 2 is a parts insurance cam front view of the present utility model; Accompanying drawing 3 is a parts insurance cam vertical view of the present utility model; Accompanying drawing 4 is a parts insurance cam upward view of the present utility model; Accompanying drawing 5 is analysed and observe left view for parts insurance cam portion of the present utility model; Accompanying drawing 6 is the front view of parts safety loop of the present utility model; Accompanying drawing 7 is the vertical view of parts safety loop of the present utility model; Accompanying drawing 8 is the left view of analysing and observe of parts safety loop of the present utility model; Accompanying drawing 9 is the sectional plan view of parts decorative cover lining of the present utility model; Accompanying drawing 10 is the vertical view of parts decorative cover lining of the present utility model; Accompanying drawing 11 is the upward view of parts decorative cover lining of the present utility model; Accompanying drawing 12 is the sectional plan view of parts retracting spring seat of the present utility model; Accompanying drawing 13 is the vertical view of parts retracting spring seat of the present utility model; Accompanying drawing 14 is the upward view of parts retracting spring seat of the present utility model; Accompanying drawing 15 is the front view of the outer handle pipe of parts of the present utility model; Accompanying drawing 16 is the left view of the outer handle pipe of parts of the present utility model; Accompanying drawing 17 is the right view of the outer handle pipe of parts of the present utility model; Accompanying drawing 18 is the part sectional plan view of the handle of first kind of form of parts of the present utility model; Accompanying drawing 19 is the handle front view of the handle of second kind of form of parts of the present utility model.

We learn with reference to the accompanying drawings: a kind of three-pole lock comprises the tapered end parts with transmission mechanism and handle 24, outer decorative cover 4, interior decorative cover 5, decorative cover lining 7, interior handle pipe 22, stop collar 19, handle Pipe spring 3 parts such as grade, its first design feature is the front loaded of outside handle pipe 12 Insurance cam 11, two circular troughs 28 on the rear portion of insurance cam 11 are connected outer handle Manage on two steps 34 on 12 tube walls; The tapered end parts 24 of packing into from outer handle pipe 12 rear ends, Tapered end parts 24 are connected in the jack 26 of insurance cam 11 ends; Insurance cam 11 front ends The safety loop 10 that connects " Qian " font, safety loop 10 middle part step cutting patterns 31 connecting valves Pipe spring 15; With outer decorative cover 14, decorative cover lining 7 ' be connected outer handle pipe 12 that cover installs before On the end outer wall; Pass outer handle pipe 12 the retracting spring seat 9 of circle is connected decorative cover lining 7 ' On; The periphery of retracting spring seat 9 connects retracting spring 16, front end connects circular backhaul bullet Spring pressing plate 8, four inserted sheets 36 of outer handle pipe 12 front ends insert in the retracting spring plate 8, will The retracting spring plate tightly is riveted; Outer handle 13 is connected on the outer wall of outer handle pipe 12; Prolate Transmission bar 21 1 ends pass safety loop 10, be connected the insurance cam 11 transmission bar jack In 25, the other end passes safety loop 10, decorative cover lining 7 ', retracting spring seat 9, retracting spring Pressing plate 8, stop collar 19, decorative cover lining 7, interior decorative cover 5, be connected the knob in the interior handle 23 In the lining 2, knob serves as a contrast 2 front ends and connects knob lid 1 and knob 1 '; Described truncated cone-shaped insurance is protruding There is flat transmission bar jack 25 wheel 11, one end inside, and other end inside has the tapered end parts to insert There is " Y " shape slide step 27 of two symmetries in hole 26 in the outer end round table surface; Outside the rear portion The circular trough 28 that two symmetries are arranged on the wall; Safety loop 10 middle parts of described " Qian " font have Step cutting pattern 31, front end both sides have the safety pole 29 of the cuboid of two symmetries, and the rear end has " Y " shape of two symmetries is slided wedge 30; Described circular decorative cover lining 7 ' has at interior circular hole limit end " Qian " shape groove 32 of two symmetries; Described retracting spring seat 9 be one by the circle plate and The combination of cylinder combination is deep into the cuboid that two symmetries are arranged in the cylinder on circle plate surface The safety pole groove 33 of shape; Described outer handle pipe 12 inside pipe wall be connected with two perpendicular to The rectangle step 34 of the symmetry on the circumference has the rectangular slot of two symmetries on the anterior circumference Mouth 35, notch 35 front end peripheries are connected with 4 arc inserted sheets 36; Described outer handle 13 With interior handle 23 are whole cup-shaped handles 37; Or whole oval handle 38. More than This design feature can be seen from each accompanying drawing. Second design feature of the present utility model be The periphery of the transmission bar 21 of prolate is connected with rectangular transmission square tube 20, and its end is connected In the retracting spring pressing plate 8, an end passes stop collar 19 and is connected in the interior handle pipe 22. This Characteristics can examine in accompanying drawing 1. The 3rd design feature of the present utility model be The a pair of decorative cover lining of decorative cover lining 7 ' upper connection stud 17 connects a pair of long spiro nail at decorative cover lining 7 18, long spiro nail 18 is connected in the decorative cover lining stud 17; In decorative cover lining stud 17 and transmission side Also be connected with spring bolt parts 37 on the pipe 20. These characteristics are clear in accompanying drawing 1 to be seen. Dead bolt Parts 39 are the prior art feature, do not draw in accompanying drawing 1, as omission.

Specific embodiments: the utility model is to be applied in the three-pole lock.After being assembled in the utility model in the three-pole lock, its operating condition is such: when opening the door, key is inserted tapered end turn clockwise 90 °, the insurance cam that is connected the tapered end front end is half-twist too, at this moment be connected the safety loop of insurance on the cam can be on the slide step on the insurance cam about 5 millimeters of translation forward, at this moment the safety pole of the cuboid of two symmetries promptly breaks away from " Qian " shape groove that decorative cover serves as a contrast (maintaining static) on the safety loop, enter into the safety pole groove of cuboid of two symmetries of the retracting spring seat that decorative cover lining front end connects, rotate handle again, handle can drive outer handle pipe, the retracting spring seat, retracting spring pressing plate and transmission square tube are rotated simultaneously, thereby drive the translation of dead bolt parts, door is opened thereby dead bolt is shifted out from dead bolt hole.When at closing time, key is inserted tapered end, the inhour half-twist is connected the also counter-clockwise half-twist of insurance cam of tapered end front end, at this moment, being connected the safety loop of insurance on the cam can about 5 millimeters of translation (its power source is the extension of switching tube spring) backward on the slide step of insurance cam, at this moment, the safety pole on the safety loop leaves from the safety pole groove of retracting spring seat, and enters into two " Qian " shape grooves of decorative cover lining, take out key, door has just been closed.At this moment, rotate handle, handle is motionless, because be connected insurance in the cam the transmission bar and square transmission square tube since two safety poles of safety loop enter and be stuck in " Qian " shape groove of decorative cover lining and can not rotate, also promptly can not drive the dead bolt parts translation that is connected on the transmission square tube, dead bolt is unable to stir any more in dead bolt hole, and therefore, door is promptly by locking.Same structural principle can be understood owner and twist insurance institution in the room, also can be the door locking in the room.Insurance is not opened, and three-pole lock is a locking, and is total, the utility model modern design, rational in infrastructure, and operation is very reliable.Adopt whole ball handle simultaneously, this kind handle is firm, and not fragile, the life-span is long.Therefore, development of the present utility model is applied in the three-pole lock and goes, and the functional performance of three-pole lock must be improved a step again, satisfies user's requirement, creates better social benefit.

Claims (3)

1, a kind of three-pole lock is with transmission mechanism and handle, comprise tapered end parts＜24 〉, outer decorative cover＜14, interior decorative cover＜5, decorative cover lining＜7, interior handle pipe＜22, stop collar＜19, handle pipe spring＜3 etc. parts, it is characterized in that handle pipe＜12 outside〉front loaded insurance cam＜11, insurance cam＜11〉the rear portion on two circular trough＜28 be connected two step＜34 on outer handle pipe＜12〉tube wall on; Tapered end parts＜24 of packing into from outer handle pipe＜12〉rear end 〉, tapered end parts＜24〉be connected insurance cam＜11〉terminal jack＜26〉in; Insurance cam＜11〉front end connects safety loop＜10 of " Qian " font 〉, safety loop＜10〉step cutting pattern＜31, middle part〉connect switching tube spring＜15 〉; With outer decorative cover＜14 〉, decorative cover lining＜7 ' be connected outer handle pipe＜12 that cover installs the front end outer wall on; Pass outer handle pipe＜12〉with retracting spring seat＜9 of circle〉be connected decorative cover lining＜7 ' on; Retracting spring seat＜9〉periphery connect retracting spring＜6, front end connects circular retracting spring pressing plate＜8, four inserted sheet＜36 of outer handle pipe＜12〉front end〉be inserted into retracting spring plate＜8 in and its riveting lived; Outer handle＜13〉be connected outer handle pipe＜12 outer wall on; Transmission bar＜21 of prolate〉end passes safety loop＜10, be connected insurance cam＜11 transmission bar jack＜25 in; The other end passes safety loop＜10 〉, decorative cover lining＜7 ', retracting spring seat＜9, retracting spring pressing plate＜8, stop collar＜19, decorative cover lining＜7, interior decorative cover＜5 after be connected interior handle＜23 in knob lining＜2 in, knob lining＜2〉front end connects knobs lid＜1〉and knob＜1 ';

Described truncated cone-shaped insurance cam＜11 〉, there are flat transmission bar jack＜25 an end inside 〉, there are tapered end parts jack＜26 other end inside 〉; " Y " shape slide step＜27 that two symmetries are arranged on the round table surface of outer end 〉, two symmetrical circular groove＜28 are arranged〉on the outer wall of rear portion

Safety loop＜10 of described " Qian " font〉there are step cutting pattern＜31 at the middle part 〉, there are safety pole＜29 of the cuboid of two symmetries the front end both sides 〉, the rear end has " Y " shape of two symmetries to slide wedge＜30 〉;

Described circular decorative cover lining＜7 '〉" Qian " shape groove＜32 of two symmetries are arranged〉at interior circular hole limit end;

Described retracting spring seat＜9〉be a combination by circle plate and cylinder combination, be deep into safety pole groove＜33 of the cuboid that two symmetries are arranged in the cylinder on circle plate surface 〉;

Described outer handle pipe＜12〉be connected with two rectangle step＜34 on the inside pipe wall perpendicular to the symmetry on the circumference, rectangle notch＜35 of two symmetries are arranged on the anterior circumference 〉, notch＜35 preceding end periphery is connected with＜4〉individual arc inserted sheet＜36;

Described outer handle＜13〉and interior handle＜23 are whole cup-shaped handle＜37; Or whole oval handle＜38 〉.

2, a kind of three-pole lock according to claim 1 is with transmission mechanism and handle, it is characterized in that transmission bar＜21 in prolate〉the periphery be connected with rectangular transmission square tube＜20, its end is connected retracting spring pressing plate＜8〉in, an end passes stop collar＜19〉be connected in handle pipe＜22 in.

3, a kind of three-pole lock according to claim 1 is with transmission mechanism and handle, it is characterized in that in decorative cover lining＜7 '〉go up connect a pair of decorative cover lining post nail＜17, at decorative cover lining＜7〉go up connect a pair of long spiro nail＜18, long spiro nail＜18〉be connected decorative cover lining post nail＜17 in; At decorative cover lining post nail＜17〉and transmission square tube＜20 on also be connected with dead bolt parts＜39.

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