CN2430514Y

CN2430514Y - Door with switch device

Info

Publication number: CN2430514Y
Application number: CN00236783U
Authority: CN
Inventors: 林士龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-05-29
Filing date: 2000-05-29
Publication date: 2001-05-16
Anticipated expiration: 2010-05-29

Abstract

The utility model relates to a door provided with a switch device. The utility model comprises an electric motor and a drive arm. A rotating shaft of the electric motor is connected with a screw rod, and the screw rod is fixed at the upper part of a door wall by matching with a bearing fixing seat. A screw rod set is provided with a screw moving block. Both ends of the drive arm are provided with axle holes. One end and the screw moving block are pivoted into integration by matching with an axle bolt, and the other end is pivoted with a connecting block provided with the axle holes. The connecting block is locked and buckled on a door plate. The pivot joint positions among the drive arm, the screw rod, and the connecting block of the door plate can be matched and provided with bearings. The utility model has the advantages that the hand operation is not required when the door provided with the switch device is opened and closed, the prior door plate device can not be changed when the door is assembled, the door is easy to be assembled and disassembled, the door can be not locked, the misoperation can not be generated because of wind blowing, and the practicability is strong.

Description

Door with switching device

The utility model relates to a kind of door, particularly a kind of door with switching device, and it is a kind of door of controlling automatically with electric power, can not change original structure of door-plate and doorframe, this door is easy to assembling, more firm at closing time, needn't lock with door lock.

The control of the open and close of relevant door-plate, except with the staff mode of operation, traditional approach also has two kinds; A kind of shown in Fig. 1 (A), holder 2 of device on axle bed 6 of device, door-plate 1 on the doorframe, and holder 2 is provided with an adjutage 3, adjutage 3 is connected with a compression cylinder 4 again, compression cylinder 4 has expansion link 5, and it connects axle bed 6, utilizes the effect of stretching, contract of compression cylinder 4 and expansion link 5, cooperate adjutage 3, when opening the door, extensible, after personnel pass through, promptly contraction retracts door-plate 1 automatically, is the state of closing the door.Another kind is shown in Fig. 1 (B), door-plate 1 device on the track 8 on ground, above be connected with an actuating unit 7 (actuating unit 7 be rectangular box body shape, in have motor, chain or belt to be connected the top of door-plate 1), but interlock door-plate 1 turns left and opens, turns right and cut out; There is following shortcoming in above-mentioned two kinds of traditional approach:

1. the door shown in Fig. 1 (A) still needs to be pushed the door open by staff, and its purpose only is " can close the door automatically ", and can not " open the door automatically ".

2. the door shown in Fig. 1 (A) at closing time, does not have lock function, still " door lock " need be arranged, could be with door locked.

3. the door shown in Fig. 1 (A) keeps door opening state (for example: remove thing, when greeting a guest) as need, must door could be fixed by people's application of force or with weight retaining system, and is extremely inconvenient.

4. the door shown in Fig. 1 (B) is the push-and-pull of left and right horizontal mode, carries out the action of open and close door, and therefore, its side must have enough spaces, generally speaking, only is fit to spacious gate, is not suitable for most indoor room door.

5. the door shown in Fig. 1 (B), the door-plate that closes of establishing can not install original rotational angle formula door-plate additional in addition.

6. the door shown in Fig. 1 (B), the inside of its actuating unit 7 is made up of the member of complexity, cost height, assembling trouble.

The purpose of this utility model is to provide a kind of door with switching device that is easy to dismantle and assemble.

For achieving the above object, the utility model is taked following technical measures:

One, the utility model is set as motor, the screw rod of one, screw rod group is provided with the spiral shell motion block, and the spiral shell motion block is provided with actuating arm, and the tip engages of actuating arm cooperates a connecting block, and connects to one with door-plate, actuating arm can be subjected to screw rod rotation and via the displacement of spiral shell motion block, and then can cooperate angle changing, draw push plate, and can control door-plate the pass, open.

Its two, utilize the rotation of screw rod, via the drive rod effect, can make the door-plate open and close, member is simple, cost is low, especially, can cooperate the door-plate of rotational angle formula originally, can arbitrarily tear open voluntarily, organizes, install additional, needn't change the structure of original door-plate.

Its three, can cooperate remote controller to form automatic open and close door, and, be subjected to the top system of actuating arm, and be lock-out state at closing time, needn't install door lock again additional, also can reach the purpose of locking a door.

Its four, can stop the rotation of motor as required at any time, and set the opening angle of door-plate, can not close phenomenon because of wind produces mistake.

Door with switching device of the present utility model comprises a motor and an actuating arm; It is characterized in that shaft of motor is connected with a screw rod, the fitted bearing holder is fixed on a wall top, and screw rod group is provided with a spiral shell motion block; Two ends of actuating arm are provided with axis hole, and an end fitted shaft bolt and spiral shell motion block articulate and be one, and the other end articulates the connecting block of tool axis hole, and connecting block is locked together on the door-plate.

Wherein, the articulated section of described actuating arm and screw rod, door-plate connecting block is equipped with bearing.

Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present utility model:

Description of drawings:

Figure 1A, 1B: the schematic diagram that is respectively the telescopic and plug-type state of closing the door of traditional type;

Fig. 2: three-dimensional exploded view of the present utility model;

Fig. 3: three-dimensional combination figure of the present utility model;

Fig. 4 A, 4B: be respectively the utility model open the door and close the door schematic diagram of state.

Shown in Fig. 2,3, in the utility model, be connected with a screw rod 10 in the rotating shaft of a motor M, it is installed in by bearing fixed seat 11 on the wall of a top, and screw rod 10 and group are provided with spiral shell motion block 12, the two ends of an actuating arm 16 are provided with axis hole 17, one end fitted shaft bolt 13 is combined as a whole with spiral shell motion block 12, and is the pivot joint combination of rotatable state, and its other end group is established the connecting block 18 of tool axis hole 19, also fitted shaft bolt 13, nut 15 articulate and are one, and connecting block 18 also is locked together on the door-plate 1; In addition, actuating arm 16 makes up with the axle bolt 13 of the connecting block 18 of screw rod 10, door-plate 1, can set bearing 14, and it is smooth and easy flexibly that actuating arm 16 is rotated.

As shown in Figures 3 and 4, when the utility model uses, only need motor M, screw rod 10 fitted bearing holders 11, dress is solid above door, and actuating arm 16 is connected on the door-plate 1, assembles not difficult.When door opening state, shown in Fig. 4 A, spiral shell motion block 12 be in screw rod 10 than front end, actuating arm 16 pushing tow door-plates 1 are in opened condition.At closing time, shown in Fig. 4 A dotted line, motor M rotate to drive screw rod 10 and rotates, and can make spiral shell motion block 12 be slowly backward (left side) displacement, but and interlock actuating arm 16, and then pulling door-plate 1 makes it be closed condition (as Fig. 4 B).Otherwise, when opening the door again, make motor M counter-rotating, can drive screw rod 10 and also reverse, spiral shell motion block 12 is advanced, and then make actuating arm 16 promote door-plate 1, make door-plate in opened condition.

When the open and close door moves, because actuating arm 16 is set as and has axis hole 17 and be combined into one with the connecting block 18 of axle bolt 13 with spiral shell motion block 12, door-plate, the combination shape that is a kind of live axle point, therefore, two ends of actuating arm 16 can be in response to the angle of itself and screw rod 10, door-plate 1, can't angle changing and do not have that door-plate 1 interfered, influence the problem of open and close, the axle bolt 13 of combination can sheathed bearing 14, and it is more smooth and easy that combination place is rotated.

Compared with prior art, the utlity model has following effect:

1. member is simplified, easily assembled convenience, and cost is low.

2. practical, because actuating arm 16 links together with door-plate 1, therefore, general " rotational angle formula " door all can use, and can install additional according to need, remove, and also can only tear the linking portion of actuating arm and door-plate open.

3. can make spiral shell motion block 12 be parked in the desired location of screw rod, and get the open angle of setting door-plate according to need.

4. be convenient to door-plate location, door-plate is driven arm and connects, and therefore, can not be subjected to wind and produces misoperation, and positioning action is strong.

5. needn't install door lock again additional, during closed condition, door-plate is driven arm and locatees, and just like " door lock " locking, needn't lock with door lock.

6. the screw rod in the utility model can also protect by a housing cover, and motor is convenient to install additional keying line.

Foregoing is to utilize embodiment that technical characterictic of the present utility model is described, is not to be used to limit protection domain of the present utility model, even there is the people to change slightly on the basis of the utility model design, must belong in the protection domain of the present utility model.

Claims

1, a kind of door with switching device comprises a motor and an actuating arm; It is characterized in that shaft of motor is connected with a screw rod, the fitted bearing holder is fixed on a wall top, and screw rod group is provided with a spiral shell motion block; Two ends of actuating arm are provided with axis hole, and an end fitted shaft bolt and spiral shell motion block articulate and be one, and the other end articulates the connecting block of tool axis hole, and connecting block is locked together on the door-plate.

2, the door with switching device according to claim 1 is characterized in that, the articulated section of described actuating arm and screw rod, door-plate connecting block is equipped with bearing.