CN202170703U

CN202170703U - Door-opening mechanism

Info

Publication number: CN202170703U
Application number: CN2011202406793U
Authority: CN
Inventors: 霍成基
Original assignee: FOSHAN LANGJING SANITARY WARE CO LTD
Current assignee: FOSHAN LANGJING SANITARY WARE CO LTD
Priority date: 2011-07-11
Filing date: 2011-07-11
Publication date: 2012-03-21
Anticipated expiration: 2021-07-11

Abstract

The utility model discloses a door-opening mechanism. The door-opening mechanism is characterized by comprising a fixed seat, a power transmission mechanism fixed on the fixed seat, a sleeve rotatably sleeved on the output shaft of the power transmission mechanism, a connecting rod of which one end is fixedly connected with the sleeve, a handle seat connected with the other end of the connecting rod and a handle, wherein the handle is rotatably connected with the handle seat through a rotary shaft; the connecting rod is tubular; a soft shaft with a soft shaft sleeve is arranged in the connecting rod; one end of the soft shaft sleeve is fixed in the end close to the sleeve of the connecting rod, and the other end thereof is passed into the handle seat and is fixed in the handle seat; one end of the soft shaft is connected with an inserted pin, and the other end thereof is connected on the rotary shaft; and the power transmission mechanism comprises a box body and a transmission device arranged in the box body. In comparison with existing technology, the door-opening mechanism has the advantages that: the door-opening mechanism not only can electrically open the door, but also can manually open the door; and when the power is outage, the door-opening mechanism can open the door rapidly.

Description

A kind of door-opening mechanism

Technical field

The utility model relates to a kind of opening mechanism.

Background technology

Existing door (door of using like vaporium) all is manually opened, if adopt electric opening, causes door not open because of outage can not be rotated motor easily.

Summary of the invention

The goal of the invention of the utility model be to provide a kind of can electric open-door, enable manual is opened the door again, and, during outage, can be through the door-opening mechanism that manually opens the door fast.

The utility model be achieved in that comprise holder, be fixed on power drive mechanism on the holder, the cover on the output shaft that turning set is connected on power drive mechanism, wherein the connecting rod that is fixed together of an end and cover, with handle base, handle that the connecting rod other end is fixed together, handle is rotatably connected on the handle base through rotating shaft; Connecting rod is a tube; In connecting rod, be provided with the flexible axle that has flexible shaft protecting, an end of flexible shaft protecting is fixed in that end near cover of connecting rod, and the other end of flexible shaft protecting pierces in the handle base and is fixed in the handle base; A wherein end of flexible axle is connected with latch; Latch passes cover, and the output shaft of corresponding latch is provided with latch and inserts recess, between latch and flexible shaft protecting, is provided with spring; The other end of flexible axle is connected in the rotating shaft; Power drive mechanism comprises casing, is arranged on the transmission device in the casing, and the power intake of transmission device is connected with power shaft, and output shaft is connected the output of power set; Power shaft links to each other with actuating unit, and holder and casing are fixed together.During use, handle base and door are fixed together, holder is fixed on the doorframe; That end that has actuating unit of casing stretches in the frame of entering, during work, under the effect of spring; The latch that latch injects output shaft inserts in the recess, makes output shaft and cover, connecting rod, handle base, handle, the moving rotation of the couplet on the door, like this; Just can drive the rotational of door through actuating unit, transmission device, output shaft, and do the action of opening-closing door along output shaft.When needs manually or run out of steam and need when manual, swing handle drives flexible axle through rotating shaft and draws back latch and leave latch and insert recess, like this, cover just can rotate along output shaft, thereby just can door opened or closed through handle.

Here, the both sides, front and back of handle base are provided with handle, and two handles are fixedly connected on the two ends of rotating shaft respectively.During use, door is fixed therein between leader and handle base, like this, can both draws back latch and do the action of open and close door through handle on the two sides, front and back of door.

Stability when strengthening open and close, holder is provided with three-link mechanism, and a wherein end of three-link mechanism is fixed on the holder, and the other end is the fixed end of door.During use, the fixed end of door is fixedly connected with door, like this, door just has two fixed points to be fixed together with the fixed end and the handle base of door respectively, thus the stability when having guaranteed open and close effectively.

The utility model compared with present technology owing to adopted the clutch that flexible axle, latch constituted, therefore, having can electric open-door, enable manual is opened the door again, and, during outage, can be through the advantage of manually opening the door fast.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model vertical view;

Fig. 3 is the stereogram of the utility model;

Fig. 4 is the structural representation of the casing part of the utility model;

Fig. 5 is the A-A sectional view of Fig. 2;

Fig. 6 is the B-B sectional view of Fig. 2;

Fig. 7 is the structural representation of three connecting rods of the utility model.

The specific embodiment:

Combine accompanying drawing and embodiment that the utility model is done describes in further detail at present:

As shown in the figure; The utility model comprises holder 1, be fixed on power drive mechanism 2, turning set on the holder 1 is connected on cover 4 on the output shaft 3 of power drive mechanism 2, the wherein connecting rod 5 that is fixed together of an end and cover 4, the handle base 7, the handle 23 that are fixed together with connecting rod 5 other ends; Handle 23 is rotatably connected on the handle base 7 through rotating shaft 8, and connecting rod 5 is a tube, in connecting rod 5, is provided with the flexible axle 10 that has flexible shaft protecting 9; One end of flexible shaft protecting 9 is fixed on the flexible shaft protecting seat 11; 11 screw threads of flexible shaft protecting seat perhaps are fixed in that end near cover 4 of tubulose connecting rod 5 through the hold-down screw that passes tubulose connecting rod 5, and the other end of flexible shaft protecting 9 pierces in the handle base 7 and is fixed on the flexible shaft protecting seat 11 in the handle base, and these flexible shaft protecting seat 11 screw threads are fixed in the handle base 7; A wherein end of flexible axle 10 is connected with latch 12; Latch 12 passes cover 4, and the output shaft 3 of corresponding latch 12 is provided with latch and inserts recess 13, is provided with spring 14 at 11 of the flexible shaft protecting seats of latch 12 and flexible shaft protecting; The other end of flexible axle 10 is connected in the rotating shaft 8; Power drive mechanism 2 comprises casing 15, is arranged on the transmission device 16 in the casing 15, and the power intake of transmission device 16 is connected with power shaft 17, and output shaft 3 is connected the output of power set 16; Power shaft 17 links to each other with actuating unit, and holder 1 is fixed together with casing 15.

Output shaft 3 passes the upper and lower surface of casing 15, and cover 4 has two, and connecting rod 5 has two, and a wherein end of two connecting rods 5 is fixed together with two covers 4 respectively, and the other end of two connecting rods 5 is fixedly connected on the handle base 6.Axle head at output shaft 3 is fixedly connected with trim 18, and decoration function had both been played in the effect of trim 18, simultaneously, also plays restriction cover 4 rotation on the output shaft 3 of 15 of trim 18 and casings.

Holder 1 comprises external splint 1a, inner splint 1b, and external splint 1a is provided with fixing horizontal version 1c, and casing 15 passes external splint 1a, inner splint 1b, and external splint 1a is fixed on the casing 15 through fixing horizontal version 1c, screw 1d.External splint 1a side is fixedly connected with the bolt 1e that has hold-down nut, and the inner splint 1b of corresponding bolt 1e is provided with perforation 1f.During use, external splint 1a, inner splint 1b are separately positioned on the outside and the inside of doorframe, casing 15 pierces in the doorframe, through the bolt 1e that has hold-down nut external splint 1a, inner splint 1b is fixed on the doorframe then.Inner splint 1b is groove frame shape, has suitable intensity to guarantee inner splint 1b.

Casing 15 comprises loam cake 15a, lower cover 15b, and loam cake 15a, lower cover 15b are fixed together through bolt 15c, is provided with copper sheathing formula bearing 19 at output shaft 3,

power shaft

17 and 15 of casings.Transmission device 16 comprises that rotation is arranged on two sprocket wheel 16a, the circulation link chain at two ends in the casing 15, and output shaft 3, power shaft 17 are connected on the two sprocket wheel 16a.

The both sides, front and back of handle base 7 are provided with the two ends that handle 23, two handles 23 are fixedly connected on rotating shaft respectively.

Be provided with perforation 20 in the handle base 7; The two ends of perforation 20 are provided with decorates end cap 30; Flexible shaft protecting seat 11 in the handle base 7 is threaded in the perforation 20; Side at the handle base 7 of a wherein end that is positioned at rotating shaft 8 is provided with bulge loop 21, is provided with torque spring 22 in the bulge loop 21, and a wherein end of torque spring 22 is connected on handle base 7 or the bulge loop 21; The other end is connected in the rotating shaft 8, through screw be fixedly connected on rotating shaft 8 wherein the plane of rotation of the handle 23 of an end abut against the lateral surface of bulge loop 21.Be provided with installation base 24 in the another side of handle base 7, the side that passes the rotating shaft 8 outside the installation base 24 is provided with round boss 25, and the plane of rotation that is fixed on the handle 23 on rotating shaft 8 other ends is provided with cover plate 26, and cover plate 26 screw thread cross-under are in rotating shaft 8.The effect of cover plate 26 is to cooperate installation base 24 that handle base is fixed on the door, and the effect of round boss 25 is to cooperate with handle 23 rotating shaft 8 is positioned in the handle base 7.The end of the other end of flexible axle 10 is fixed in the rotating shaft 8 through screw 31.Be connected with the position-limit mechanism 32 of screw shaped in the side of the handle base 7 corresponding, with the rotational angle of restriction handle 23 with rotating shaft 8.

Holder 1 is provided with three-link mechanism 27, and a wherein end of three-link mechanism 27 is fixed on the holder 1, and the other end is the fixed end of door.Fixed end comprises seat 28, has the gland 29 of screw rod.Seat 28, the gland 29 that has a screw rod cooperate door are fixed on the fixed end.

Claims

1. door-opening mechanism, the cover on the output shaft that it is characterized in that comprising holder, be fixed on power drive mechanism on the holder, turning set is connected on power drive mechanism, wherein the connecting rod that is fixed together of an end and cover, with handle base, handle that the connecting rod other end is fixed together, handle is rotatably connected on the handle base through rotating shaft; Connecting rod is a tube; In connecting rod, be provided with the flexible axle that has flexible shaft protecting, an end of flexible shaft protecting is fixed in that end near cover of connecting rod, and the other end of flexible shaft protecting pierces in the handle base and is fixed in the handle base; A wherein end of flexible axle is connected with latch; Latch passes cover, and the output shaft of corresponding latch is provided with latch and inserts recess, between latch and flexible shaft protecting, is provided with spring; The other end of flexible axle is connected in the rotating shaft; Power drive mechanism comprises casing, is arranged on the transmission device in the casing, and the power intake of transmission device is connected with power shaft, and output shaft is connected the output of power set; Power shaft links to each other with actuating unit, and holder and casing are fixed together.

2. door-opening mechanism according to claim 1 is characterized in that the both sides, front and back of handle base are provided with handle, and two handles are fixedly connected on the two ends of rotating shaft respectively.

3. door-opening mechanism according to claim 2; It is characterized in that being provided with in the handle base perforation, the flexible shaft protecting seat in the handle base is threaded in the perforation, is provided with bulge loop in the wherein side of the handle base of an end that is positioned at rotating shaft; Be provided with torque spring in the bulge loop; A wherein end of torque spring is connected on handle base or the bulge loop, and the other end is connected in the rotating shaft, through screw be fixedly connected on rotating shaft wherein the plane of rotation of the handle of an end abut against the lateral surface of bulge loop.

4. door-opening mechanism according to claim 3; It is characterized in that being provided with installation base in the another side of handle base; The side that passes the outer rotating shaft of installation base is provided with round boss; The plane of rotation that is fixed on the handle on the rotating shaft other end is provided with cover plate, and the cross-under of cover plate screw thread is in rotating shaft.

5. according to claim 1 or 2 or 3 or 4 described door-opening mechanisms, it is characterized in that holder is provided with three-link mechanism, a wherein end of three-link mechanism is fixed on the holder, and the other end is the fixed end of door.

6. door-opening mechanism according to claim 5 is characterized in that fixed end comprises seat, has the gland of screw rod.

7. according to claim 1 or 2 or 3 or 4 or 6 described door-opening mechanisms; It is characterized in that output shaft passes the upper and lower surface of casing, be with two, connecting rod has two; A wherein end of two connecting rods is fixed together with two covers respectively, and the other end of two connecting rods is fixedly connected on the handle base.

8. door-opening mechanism according to claim 7 is characterized in that being fixedly connected with trim at the axle head of output shaft.

9. according to claim 1 or 2 or 3 or 4 or 6 or 8 described door-opening mechanisms; It is characterized in that holder comprises external splint, inner splint; External splint is provided with fixing horizontal version, and casing passes external splint, inner splint, and external splint is fixed on the casing through fixing horizontal version, screw; The external splint side is fixedly connected with the bolt that has hold-down nut, and the inner splint of corresponding bolt is provided with perforation.

10. door-opening mechanism according to claim 9; It is characterized in that casing comprises loam cake, lower cover; Loam cake, lower cover are through bolt together; Between output shaft, power shaft and casing, be provided with copper sheathing formula bearing, transmission device comprises that rotation is arranged on two sprocket wheels, the circulation link chain at two ends in the casing, and output shaft, power shaft are connected on two sprocket wheels.