CN2841904Y

CN2841904Y - Side-hanging door machine capable of automatically opening and locking

Info

Publication number: CN2841904Y
Application number: CNU2005200990243U
Authority: CN
Inventors: 陈鼎奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-25
Filing date: 2005-11-25
Publication date: 2006-11-29
Anticipated expiration: 2015-11-25

Abstract

The utility model relates to a vertical hinged door machine capable of automatic opening and locking, which comprises a roller which is arranged at the lower side of a supporting base, a drive device used for driving the roller, and a self-locking device. The vertical hinged door machine capable of automatic opening and locking is characterized in that the drive device comprises a gear which is flexibly sheathed on a rotating shaft of the roller and is used for connecting a motor output device and a movable connecting piece which can be used for making the gear, the roller and the rotating shaft in a linkage state or in a non-linkage state. The utility model not only has free opening and closing, small power consumption, and safe locking state under any circumstance, but also has simple structure and low cost.

Description

The horizontal opening door machine that can open automatically and lock

Affiliated technical field

The utility model relates to a kind of horizontal opening door machine.

Background technology

At present to open or close the vertical hinged door that rotates around the hinge rotating shaft of door limit both at home and abroad, generally adopt hydraulic push rod or mechanical push rods.A push rod device normally end is installed in a limit near the position of hinge rotating shaft, the other end be installed in the adjoining body of wall of hinge rotating shaft on, by the Guan Hekai of the horizontal telescopic drive vertical hinged door of push rod.Because the working mechanism of push rod device, determined push rod device to have following shortcoming: power attenuation is big, cost is high, floor space is big, be difficult to find appropriate installation site; And door has been exaggerated tens times even hundred times to the reaction force of push rod by lever principle, makes push rod device fragile, and inconvenient maintenance, and the easy leakage of oil of hydraulic means can not be popularized use.

The inventor had applied for once that a kind of patent No. was 200420017043.2 " horizontal opening door machine is opened and locking device automatically ", this device is made of roller, drive unit and self-locking device, drive unit is the multistage clutch of a connection motor, and multistage clutch pack contains a ratchet; Self-locking device is made of self-locking card wheel, make-up buting iron and push rod; Multistage clutch and the coaxial installation of roller, the end of push rod are fixed with self-locking card wheel and ratchet; Ratchet cooperates with ratchet in the multistage clutch.Though this device have keying freely, advantage such as power consumption is little, blocking is safe and reliable, but still the part that comes with some shortcomings, promptly the structure of its multistage clutch is comparatively complicated, has brought certain inconvenience therefore for its production and processing and assembling.

The utility model content

In order to address the above problem, the utility model provides a kind of horizontal opening door machine that can open automatically and lock, and this device not only opens and closes under any state freely, power consumption is little, blocking is safe and reliable, and simple in structure, cost is low.

The technical solution of the utility model is to constitute like this, it comprises the roller of being located at the bearing downside, in order to the drive unit and the self-locking device of driving rolls, it is characterized in that: described drive unit comprise kink on roller wheel shaft in order to the gear that is connected with the motor output device and with so that gear and roller and rotating shaft thereof are in the interlock or the active connection of linkage status not.

Than prior art, structure of the present utility model is simpler, thereby not only helps process and assemble but also reduced cost of production, has improved product rigidity.

Description of drawings

Fig. 1 is the utility model embodiment organigram (having omitted bearing, make-up buting iron and resilient push among the figure).

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the A-A sectional view of Fig. 1.

Fig. 4 is that the utility model embodiment installs and uses view.

Fig. 5 is the left view of Fig. 4.

Fig. 6 is the structural representation of make-up buting iron.

Fig. 7 is the B-B sectional view of Fig. 6.

Label declaration: 1 roller, the conduit on 11 rollers, 2 roller wheel shafts, 21 roller wheel shafts middle part chute, 22 tapped through holes, the locating hole on 23 roller wheel shafts, 31 gears, 32 feather keys, conduit on 33 gears, 34 screw rods, 35 back-moving springs, 36 alignment pins, 37 locating slots, the protuberance of 38 feather keys, 41 resilient push, 42 ratchets, 43 self-locking cards wheel, 44 ratchets, the Access Division of 45 self-locking cards wheel, 46 make-up buting iron, 47 jointed shafts, the spring of 48 ratchets, 5 motor output devices, 6 bearings.

The specific embodiment

The utility model embodiment comprises the roller 1 of being located at bearing 6 downsides, in order to the drive unit and the self-locking device of driving rolls, it is characterized in that: described drive unit comprise kink on roller wheel shaft 2 in order to the gear 31 that is connected with motor output device 5 and with so that gear and roller and rotating shaft thereof are in the interlock or the active connection of linkage status not.

Described active connection is for being located at roller wheel shaft middle part chute 21 interior its axially movable feather keys 32 relatively, corresponding respectively offering with feather key stretched out the

conduit

33,11 that the outer end of roller wheel shaft cooperates on the described gear end face adjacent with roller, and be located at conduit 11 axial lengths on the roller greater than the axial length of feather key outer end, one end of described chute is provided with in order to promote feather key to axially movable screw rod 34 of the other end and the tapped through hole 22 that is mated, and the other end of chute is provided with the back-moving spring 35 that acts on the feather key opposite side.When rotating screw bolt makes it outwards move to certain position, feather key loses the thrusting action power of screw rod, so under the effect of back-moving spring in the gear direction moves to the conduit that its end enters gear, gear, roller, roller wheel shaft three are in the state of combination at this moment, must come driven gear and roller forward or reverse by the motor output device, thereby the driving gate body opens the door or closes the door; And when having a power failure, rotatable screw rod moves inward it, promoting feather key way roller direction by screw rod moves to feather key and breaks away from conduit on the gear, at this moment, because gear that is connected with the motor output device and roller and rotating shaft thereof are in released state, therefore roller and roller wheel shaft are free to rotate, thereby the user can manually promote a body switch.

For the ease of controlling the mobile vertically stroke of feather key and limiting its beat up and down, the middle part of described feather key is provided with locating slot 37, be provided with the alignment pin vertical 36 in the locating slot with feather key, alignment pin can move axially along roller wheel shaft in locating slot, locating hole 23 on the two ends of alignment pin pass locating slot and are located at roller wheel shaft is connected, displacement by alignment pin qualification feather key can limit the distance that screw rod moves inward like this, thereby prevents that it from continuing to move inward the damage that causes internal construction.

Above-mentioned self-locking device comprises perpendicular to be located at resilient push 41 on the bearing, to be located at ratchet 42 and self-locking card wheel 43 on the roller wheel shaft, to be articulated in the resilient push lower end in order to the ratchet 44 that cooperates with ratchet and be fixedly arranged on the make-up buting iron 46 that cooperates in order to the Access Division 45 with the self-locking card wheel on the ground, a sidepiece and resilient push lower end hinged (jointed shaft 47) that described self-locking card is taken turns.

Be connected with gear for the ease of feather key, the conduit 33 on the described gear oppositely is provided with two outer ends of stretching out roller wheel shaft for being the cross conduit that the center is symmetrically distributed with the axial line on the described feather key.

Position with back-moving spring for the ease of feather key and to be connected, the opposite side of feather key is provided with and cooperates the protuberance 38 that connects with the centre bore of back-moving spring.

Shown in Fig. 6,7, the A/F of the Access Division 45 of self-locking card wheel is little than the hole insied width, makes it when fastening make-up buting iron 46, can make make-up buting iron 46 no matter from all taking turns 43 from self-locking card up and down the locking of make-up buting iron; The hinged jointed shaft 47 in self-locking card wheel and resilient push lower end can drive resilient push and move up and down, thereby the drive ratchet moves up and down and ratchet is played stop or disengaging effect.

During use, the outermost below that this device is installed in vertical hinged door can be used, and its use is described as follows:

Close the door:

Instruction door machine drives, gear, roller, roller wheel shaft are in bonding state by the effect of feather key at this moment, therefore the motor output device just changes by gear driven roller and roller wheel shaft, the door body is pushed into the position of closing the door, after the self-locking card wheel brushes up against the make-up buting iron that is embedded in ground, from transferring to insert in the catching groove of make-up buting iron, the rotation of self-locking card wheel simultaneously pulls down the dynamic elasticity push rod, depress the ratchet on the resilient push, ratchet is inserted in the tooth of ratchet, force roller wheel shaft to stop operating, limit switch action at this moment, make power-off, door is locked.

Open the door:

The reverse driving of instruction door machine, owing to gear, roller, roller wheel shaft still are in bonding state, so the motor output device drags the and then reverse of self-locking card wheel and ratchet simultaneously by gear driven roller and roller wheel shaft reverse.Owing to be provided with spring 48 between the medial extremity of ratchet and the resilient push, can push ratchet open when therefore ratchet reverses, thereby unclamp resilient push, resilient push promotes under himself spring action automatically, drive to move on the ratchet and break away from ratchet fully, the self-locking card wheel reverses the make-up buting iron that the back breaks away from ground simultaneously, and door is opened.

During power failure, switch to manual operation.

Open Door by Hand:

And when having a power failure, with the unlock key rotary screw it is moved inward, promoting feather key way roller direction simultaneously moves to feather key and breaks away from conduit on the gear, at this moment, because gear that is connected with the motor output device and roller and rotating shaft thereof are in released state, therefore roller and rotating shaft thereof are free to rotate, the body thereby the user can manually push the door open.

Manually close the door:

Fastening position pushes, the self-locking card wheel brushes up against the make-up buting iron on ground and rotates voluntarily, insert in the notch of make-up buting iron, and pull down the dynamic elasticity push rod, depress ratchet, make itself and ratchet to buckling, afterwards, with the unlock key rotary screw it is outwards moved, feather key promptly enters in the conduit of gear under action of reset spring automatically, make gear, roller, roller wheel shaft three be in bonding state, thereby realize closing the door function.

Claims

1. the horizontal opening door machine that can open automatically and lock, it comprises the roller (1) of being located at bearing (6) downside, in order to the drive unit and the self-locking device of driving rolls, it is characterized in that: described drive unit comprises that kink goes up in order to the gear (31) that is connected with motor output device (5) and with so that gear and roller and rotating shaft thereof are in links or the active connection of linkage status not in roller wheel shaft (2).

2. the horizontal opening door machine that can open automatically and lock according to claim 1, it is characterized in that: described active connection is for being located at interior its axially movable feather key (32) relatively of roller wheel shaft middle part chute (21), corresponding respectively offering with feather key stretched out the conduit (33) that the outer end of roller wheel shaft cooperates on the described gear end face adjacent with roller, (11), and be located at conduit (11) axial length on the roller greater than the axial length of feather key outer end, one end of described chute is provided with in order to promote feather key to axially movable screw rod of the other end (34) and the tapped through hole (22) that is mated, and the other end of chute is provided with the back-moving spring (35) that acts on the feather key opposite side.

3. the horizontal opening door machine that can open automatically and lock according to claim 1, it is characterized in that: the middle part of described feather key is provided with locating slot (37), be provided with the alignment pin vertical (36) in the locating slot with feather key, alignment pin can move axially along roller wheel shaft in locating slot, and the locating hole (23) on the two ends of alignment pin pass locating slot and are located at roller wheel shaft is connected.

4. according to claim 1, the 2 or 3 described horizontal opening door machines that can open automatically and lock, it is characterized in that: described self-locking device comprises perpendicular to be located at resilient push (41) on the bearing, to be located at ratchet (42) and self-locking card wheel (43) on the roller wheel shaft, to be articulated in the resilient push lower end in order to the ratchet (44) that cooperates with ratchet and be fixedly arranged on the ground make-up buting iron (46) that cooperates in order to Access Division (45) that self-locking card is taken turns, and a sidepiece and resilient push lower end that described self-locking card is taken turns are hinged.

5. the horizontal opening door machine that can open automatically and lock according to claim 4, it is characterized in that: the conduit on the described gear (33) oppositely is provided with two outer ends of stretching out roller wheel shaft for being the cross conduit that the center is symmetrically distributed with the axial line on the described feather key.

6. the horizontal opening door machine that can open automatically and lock according to claim 5 is characterized in that: the opposite side of feather key is provided with the protuberance (38) that cooperates connection with the centre bore of back-moving spring.