CN102278020B

CN102278020B - Door opening mechanism

Info

Publication number: CN102278020B
Application number: CN201110191442.5A
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: 2014-01-15
Anticipated expiration: 2031-07-11
Also published as: CN102278020A

Abstract

The invention discloses a door opening mechanism which is characterized by comprising a fixed seat, a power driving mechanism, a sleeve, a connecting rod, a handle seat and a handle, wherein the power driving mechanism is fixed on the fixed seat; the sleeve is rotationally sleeved on an output shaft of the power driving mechanism; and the handle is fixedly connected with the other end of the connecting rod; the handle is rotationally connected to the handle seat through a rotating shaft; the connecting rod is in a rod-like object; a flexible shaft with a flexible shaft sleeve is arranged in the connecting rod; one end of the flexible shaft sleeve is fixed in the end of the connecting rod, which is close to the sleeve; the other end of the flexible shaft sleeve penetrates into the handle seat and is fixed in the handle seat; one end of the flexible shaft is connected with an inserting pin which penetrates through the sleeve; an inserting pin connected concave port is arranged on the output shaft corresponding to the inserting pin; a spring is arranged between the inserting pin and the flexible shaft sleeve; the other end of the flexible shaft is connected to the rotating shaft; the power output mechanism comprises a box body and a driving device arranged in the box body; the power input end of the driving device is connected with an input shaft; the output shaft is connected to the output end of the power device; the input shaft is connected with a power mechanism; and the fixed seat is fixedly connected with the box body. Compared with the prior art, the invention has the advantages that the door can be opened electrically or manually; in addition, during power failure, the door can be manually and quickly opened.

Description

A kind of door-opening mechanism

Technical field

The present invention relates to the opening mechanism of a kind of.

Background technology

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

Summary of the invention

Goal of the invention of the present invention be to provide a kind of can electric open-door, can open Door by Hand again, and, during power-off, can be by the door-opening mechanism manually opening the door fast.

The present invention realizes like this, comprise holder, be fixed on the power drive mechanism on holder, turning set is connected on the cover on the output shaft of power drive mechanism, the connecting rod that wherein one end and cover are fixed together, the handle base being fixed together with the connecting rod other end, handle, handle is rotatably connected on handle base by rotating shaft, connecting rod is tube, in connecting rod, be provided with the flexible axle with flexible shaft protecting, one end of flexible shaft protecting is fixed in close Tao Na one end of connecting rod, the other end of flexible shaft protecting pierces in handle base and is fixed in handle base, wherein one end of flexible axle is connected with latch, latch is through cover, on the output shaft of corresponding latch, be provided with latch access recess, between latch and flexible shaft protecting, be provided with spring, the other end of flexible axle is connected in rotating shaft, power drive mechanism comprises casing, be arranged on the transmission device in casing, the power intake of transmission device is connected with power shaft, output shaft is connected to the output of power set, power shaft is connected with actuating unit, holder and casing are fixed together.During use, handle base and door are fixed together, holder is fixed on doorframe, and that one end with actuating unit of casing is stretched in the frame of entering, during work, under the effect of spring, latch injects in the latch access recess of output shaft, output shaft and cover, connecting rod, handle base, handle, door linkage is rotated, like this, by actuating unit, transmission device, output shaft, just can drive door to rotate along the axis of output shaft, and do the action of opening-closing door.When needs manually or run out of steam and need when manual, swing handle, drives flexible axle to pull open latch by rotating shaft and leaves latch access recess, like this, just overlapping can be along output shaft rotation, thereby just can door be opened or be closed by handle.

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

Stability when strengthening open and close is provided with three-link mechanism on holder, and wherein one end of three-link mechanism is fixed on 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 fixed end and the handle base of door respectively, thus the stability while effectively having guaranteed door open and close.

Compared with the prior art, due to the clutch that has adopted flexible axle, latch to form, therefore, having can electric open-door in the present invention, can open Door by Hand again, and, during power-off, can be by the advantage of manually opening the door fast.

Accompanying drawing explanation:

Fig. 1 is structural representation of the present invention;

Fig. 2 is top view of the present invention;

Fig. 3 is stereogram of the present invention;

Fig. 4 is the structural representation of casing part of the present invention;

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 present invention.

The specific embodiment:

Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:

As shown in the figure, the present invention includes holder 1, be fixed on the power drive mechanism 2 on holder 1, turning set is connected on the cover 4 on the output shaft 3 of power drive mechanism 2, wherein one end with cover 4 connecting rods that are fixed together 5, the handle base 7 being fixed together with connecting rod 5 other ends, handle 23, handle 23 is rotatably connected on handle base 7 by rotating shaft 8, connecting rod 5 is tube, in connecting rod 5, be provided with the flexible axle 10 with flexible shaft protecting 9, one end of flexible shaft protecting 9 is fixed in flexible axle block set 11, 11 screw threads of flexible axle block set or by being fixed on through the hold-down screw of tubulose connecting rod 5 in that one end near cover 4 of tubulose connecting rod 5, the other end of flexible shaft protecting 9 pierces in handle base 7 and is fixed in the flexible axle block set 11 in handle base, these flexible axle block set 11 screw threads are fixed in handle base 7, wherein one end of flexible axle 10 is connected with latch 12, latch 12 is through cover 4, on the output shaft 3 of corresponding latch 12, be provided with

latch access recess

13, 11 of the flexible axle block sets at latch 12 and flexible shaft protecting are provided with spring 14, the other end of flexible axle 10 is connected in rotating shaft 8, power drive mechanism 2 comprises casing 15, be arranged on the transmission device 16 in casing 15, the power intake of transmission device 16 is connected with power shaft 17, output shaft 3 is connected to the output of power set 16, power shaft 17 is connected with actuating unit, holder 1 is fixed together with casing 15.

Output shaft 3 passes the upper and lower surface of casing 15, and overlapping 4 has two, and connecting rod 5 has two, and wherein one 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 with on 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, meanwhile, 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 is through external splint 1a, inner splint 1b, and external splint 1a is fixed on casing 15 by fixing horizontal version 1c, screw 1d.External splint 1a side is fixedly connected with the bolt 1e with hold-down nut, is provided with perforation 1f on the inner splint 1b of corresponding bolt 1e.During use, external splint 1a, inner splint 1b are separately positioned on to outside and the inside of doorframe, casing 15 pierces in doorframe, then by the bolt 1e with hold-down nut, external splint 1a, inner splint 1b is fixed on doorframe.Inner splint 1b is groove frame shape, to guarantee that inner splint 1b has suitable intensity.

Casing 15 comprises upper cover 15a, lower cover 15b, and upper cover 15a, lower cover 15b are fixed together by bolt 15c, at output shaft 3,

power shaft

17 and 15 of casings, is provided with copper sheathing formula bearing 19.Transmission device 16 comprises that rotation is arranged on two sprocket wheel 16a, the circulation link chain at casing 15Nei two ends, and output shaft 3, power shaft 17 are connected on 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 respectively rotating shaft.

In handle base 7, be provided with perforation 20, perforation 20 two ends are provided with decorative ends 30, flexible axle block set 11 in handle base 7 is threaded in perforation 20, in the side of handle base 7 that is positioned at wherein one end of rotating shaft 8, be provided with bulge loop 21, in bulge loop 21, be provided with torque spring 22, wherein one end of torque spring 22 is connected on handle base 7 or bulge loop 21, the other end is connected in rotating shaft 8, be screwed be connected to rotating shaft 8 wherein the plane of rotation of the handle 23 of one end abut against the lateral surface of bulge loop 21.In the another side of handle base 7, be provided with installation base 24, the side that passes the rotating shaft 8 outside installation base 24 is provided with round boss 25, is fixed on the plane of rotation of the handle 23 on rotating shaft 8 other ends and 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 coordinate installation base 24 that handle base is fixed on to door above, and the effect of round boss 25 is to coordinate rotating shaft 8 is positioned in handle base 7 with handle 23.The end of the other end of flexible axle 10 is fixed in rotating shaft 8 by screw 31.In the side of the handle base corresponding with rotating shaft 87, be connected with the position-limit mechanism 32 of screw shaped, to limit the rotational angle of handle 23.

On holder 1, be provided with three-link mechanism 27, wherein one end of three-link mechanism 27 is fixed on holder 1, and the other end is the fixed end of door.Fixed end comprises seat 28, with the gland 29 of screw rod.Seat 28, with the gland 29 of screw rod, coordinate door is fixed on fixed end.

Claims

1. a door-opening mechanism, it is characterized in that comprising holder, be fixed on the power drive mechanism on holder, turning set is connected on the cover on the output shaft of power drive mechanism, the connecting rod that wherein one end and cover are fixed together, the handle base being fixed together with the connecting rod other end, handle, handle is rotatably connected on handle base by rotating shaft, connecting rod is tube, in connecting rod, be provided with the flexible axle with flexible shaft protecting, one end of flexible shaft protecting is fixed in close Tao Na one end of connecting rod, the other end of flexible shaft protecting pierces in handle base and is fixed in handle base, wherein one end of flexible axle is connected with latch, latch is through cover, on the output shaft of corresponding latch, be provided with latch access recess, between latch and flexible shaft protecting, be provided with spring, the other end of flexible axle is connected in rotating shaft, power drive mechanism comprises casing, be arranged on the transmission device in casing, the power intake of transmission device is connected with power shaft, output shaft is connected to the output of power set, power shaft is connected with actuating unit, 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 respectively the two ends of rotating shaft.

3. door-opening mechanism according to claim 2, it is characterized in that being provided with in handle base perforation, flexible axle block set in handle base is threaded in perforation, in the side of handle base that is positioned at wherein one end of rotating shaft, be provided with bulge loop, in bulge loop, be provided with torque spring, wherein one end of torque spring is connected on handle base or bulge loop, and the other end is connected in rotating shaft, be screwed be connected to rotating shaft wherein the plane of rotation of the handle of one 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 rotating shaft outside installation base is provided with round boss, be fixed on the plane of rotation of the handle on the rotating shaft other end and be provided with cover plate, the cross-under of cover plate screw thread is in rotating shaft.

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

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

7. according to the door-opening mechanism described in claim 1 or 2 or 3 or 4 or 6, it is characterized in that output shaft passes the upper and lower surface of casing, cover has two, and connecting rod has two, wherein one end of two connecting rods is fixed together with two covers respectively, and the other end of two connecting rods is fixedly connected with on 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 the door-opening mechanism described in claim 1 or 2 or 3 or 4 or 6 or 8, it is characterized in that holder comprises external splint, inner splint, external splint is provided with fixedly transverse slat, casing is through external splint, inner splint, external splint is by fixedly transverse slat, screw are fixed on casing, external splint side is fixedly connected with the bolt with hold-down nut, on 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 upper cover, lower cover, upper cover, lower cover are bolted on 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 casing, and output shaft, power shaft are connected on two sprocket wheels.