CN105672861A

CN105672861A - Novel folding door

Info

Publication number: CN105672861A
Application number: CN201610162255.7A
Authority: CN
Inventors: 王海波
Original assignee: FOSHAN RONGGAO INTELLIGENT TECHNOLOGY CO LTD
Current assignee: Guangdong Ronggao Door And Window Technology Co ltd
Priority date: 2016-03-20
Filing date: 2016-03-20
Publication date: 2016-06-15
Anticipated expiration: 2036-03-20
Also published as: CN105672861B

Abstract

The invention relates to a side-hung folding door structure, in particular to a novel folding door. The far end of a swing arm in the folding door extends towards the direction of a folding part between a first door leaf and a second door leaf; a first drawing arm and a second drawing arm are arranged at the far end of the swing arm through a rotating shaft and are respectively arranged on the first door leaf and the second door leaf through the rotating shaft; when a folding door body is flattened, the far end of the swing arm exceeds the folding part between the first door leaf and the second door leaf. According to the novel folding door, by arranging one swing arm and the two drawing arms and reasonably controlling the lengths and the angles of the swing arm and the drawing arms according to the torque, a driving structure for driving the rotating and the folding of the door leaves through the same power source is greatly simplified; in addition, in the action process, all parts are attached to the door leaves, and side distance of the door leaves is not occupied.

Description

A kind of Foldable door

Technical field

The present invention relates to one and be opened flat structure of folding door, especially a kind of Foldable door.

Background technology

Vertical hinged door is the one of garden door, its structure be by one fan or multiple leaf door body hinged with on cavity or column, realize switch gate by the rotation of door leaf. Development along with vertical hinged door technology, occur in that by the automatic vertical hinged door that motor drives door leaf to rotate on the market, this type of automatic vertical hinged door drives swing arm to drive door leaf to rotate by motor, unilateral door leaf should complete door leaf and rotate when completing door leaf jackknife action again, existing product gives multiple solution:

If the patent No. is CN201420649256.0, it is called disclosed in the patent document of " a kind of electronic hanging is folded flat enabling " a kind of vertical hinged door, the door leaf that this vertical hinged door controls vertical hinged door respectively by two motors rotates folding with door leaf, this frame mode is relatively simple, its deficiency is mainly manifested in, using two motors to add cost, and be absent from drive connection between rotating mechanism and foldable structure, action is not readily coordinated;

If the patent No. is CN201410030642.6, by the transmission of oscillating rod device in the patent document of " electric foldable flat-opening door " by name, when the first door leaf rotates, coordinated by the gear on oscillating rod device and the second door leaf, rotation is delivered on the second door leaf, make it folding or launch, its deficiency is mainly manifested in, oscillating rod device is unsettled exposed takies larger space outside, easily periphery object is produced interference during action, collide, gear is also unstable with coordinating of fluted disc, it is easy to shaken or the impact of dust and lost efficacy, impact is normal to be used;

It is CN201210048600.6 in the patent No., it is called disclosed in the patent document of " a kind of folding door " a kind of by the next structure of Foldable when rotating of pivoted link mechanism, this structure uses more connecting rod when folding driving, and the angle between connecting rod is folding and is changing in expansion process, so needing the distance bigger with door body maintenance, make structure protrude from door leaf peripheral space, take peripheral space. Further, based on this mentality of designing, at CN201210448249.X, the patent of " a kind of suspension folding door " by name proposes another kind of relevant structure, transmission is realized by a humanoid connector, but this structure is only the form to drive disk assembly has done certain change, does not overcome and take up room and visually lofty problem.

Summary of the invention

In order to solve above-mentioned technical problem, the present invention provides a kind of Foldable door.

To achieve these goals, the present invention adopts the following technical scheme that

This mechanism includes by the hinged folding door body formed of the first door leaf and the second door leaf, first door leaf is movably connected on body of wall or column, it is provided with a drive motor in the side of the first door leaf, it is characterized in that: described drive motor connects a swing arm, the far-end of this swing arm extends to the direction, folding position between the first door leaf and the second door leaf, the far-end of swing arm is provided with the first torque arm and the second torque arm by a rotating shaft, first torque arm and the second torque arm are installed on respectively through rotating shaft on the first door leaf and the second door leaf, when folding door body flattens, the far-end of swing arm is more than the folding position between the first door leaf and the second door leaf.

Preferably, the far-end of described swing arm is a C shape bayonet socket, and the first described torque arm and the second torque arm are installed in the C shape bayonet socket of the far-end of swing arm.

Preferably, the second described torque arm is C-shaped configuration, and the opening of the second torque arm of described C-shaped configuration is installed with swing arm and the first torque arm by rotating shaft, and the blind end of the second torque arm of described C-shaped configuration is installed on the second door leaf by rotating shaft.

Preferably, the upper and lower end face of the second torque arm of described C-shaped configuration includes covering the extended surface in inswept region when the first torque arm rotates.

Preferably, described swing arm is adjustable length swing arm.

Preferably, described swing arm includes the first swing arm and second swing arm of socket, is socketed length by screw is relative with location screw control and fixes between the first swing arm and the second swing arm.

Preferably, described swing arm includes the first swing arm and the second swing arm that are linked in sequence, is provided with the screw rod for regulating relative distance and nut between the first swing arm and the second swing arm.

Preferably, described swing arm is connected with a limited block with motor output shaft connecting portion, and limited block rotates with the swing of swing arm, is provided with close the door limited post and the door open limit post that match with limited block by limited block.

Preferably, the first described torque arm and the second torque arm connect with the first door leaf and the second door leaf respectively through a fixing seat, and rotating shaft is located on described fixing seat.

Owing to have employed said structure, a kind of Foldable door of the present invention is by arranging a swing arm and two torque arm and reasonably according to the length of Torque Control swing arm and torque arm and angle, drive mechanism when driving the rotation of door leaf by the same power source and be folding is significantly simplified, and in course of action, each parts are close to door leaf and are carried out, and are not take up the lateral distance of door leaf.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of first embodiment of the invention;

Fig. 2 is the structure top view during door leaf closedown of first embodiment of the invention;

Fig. 3 is the structure top view in the door leaf switching process of first embodiment of the invention;

Fig. 4 is the structure top view during door leaf unlatching of first embodiment of the invention;

Fig. 5 is the mounting structure schematic diagram of the folding running part of first embodiment of the invention;

Fig. 6 is the swing arm structure schematic diagram of first embodiment of the invention;

Fig. 7 is the position limiting structure schematic diagram of first embodiment of the invention.

Fig. 8 is the overall perspective view of second embodiment of the invention;

Fig. 9 is the polycrystalline substance schematic diagram of second embodiment of the invention;

Figure 10 is the explosive view of the folding running part of second embodiment of the invention.

Detailed description of the invention

As shown in Fig. 1-Fig. 7, a kind of Foldable door of the first embodiment of the present invention includes by the first door leaf 1 and the hinged folding door body formed of the second door leaf 2, first door leaf 1 is movably connected on body of wall or column, it is provided with a drive motor 3 in the side of the first door leaf 1, described drive motor 3 connects a swing arm 4, the far-end of this swing arm 4 extends to direction, position folding between the first door leaf 1 and the second door leaf 2, the far-end of swing arm 4 is provided with the first torque arm 6 and the second torque arm 7 by a rotating shaft 5, first torque arm 6 and the second torque arm 7 are respectively through rotating shaft 8, 9 are installed on the first door leaf 1 and the second door leaf 2, when folding door body flattens, the far-end of swing arm 4 is more than the folding position between the first door leaf 1 and the second door leaf 2, simultaneously by rotating shaft 5, 8, in the delta-shaped region of 9 compositions, the angle between the second torque arm 7 and the second door body 2 is more than the angle between the first torque arm 6 and the first door body 1.For the needs of control moment, in order to better drive the folding of the rotation of the first door leaf and the first door leaf and the second door leaf by a motor, when the first door leaf and the second door leaf are fully deployed, the second torque arm 7 convergence is perpendicular to the second door leaf 2.

In the installation relation of swing arm the 4, first torque arm 6 and the second torque arm 7, only meet in delta-shaped region the angle between the second torque arm 7 and the second door body 2 in principle more than the angle between the first torque arm 6 and the first door body 1, so most basic structure is swing arm the 4, first torque arm 6 and the second torque arm 7 activity to be installed by rotating shaft 5, based on this basic demand, the present embodiment proposes three kinds of implementations:

1, the installation position of the rotating shaft 5 of swing arm the 4, first torque arm 6 and the second torque arm 7 is single layer structure, one end of rotating shaft 5 traverse swing arm the 4, first torque arm 6 and the second torque arm 7 forms the movable connection structure of three layers superposition, but, due in running, stress and the force direction of swing arm the 4, first torque arm 6 and the second torque arm 7 all differ, swing arm the 4, first torque arm 6 and the second torque arm 7 is caused all to differ relative to the force direction of rotating shaft 5, in the case, easily cause rocking of connecting portion, thus affecting smoothness and the stability of switch gate action;

2, the far-end in described swing arm 4 is a C shape bayonet socket, and the first described torque arm and the second torque arm are installed in the C shape bayonet socket of the far-end of swing arm. In such an embodiment, first torque arm and the second torque arm are wrapped in wherein by swing arm 4, then installed by rotating shaft 5, rotating shaft 5 forms, through one end of swing arm the 4, first torque arm 6 and the second torque arm 7, the movable connection structure that four stackings add, in the running, the upper and lower side of rotating shaft 5 is spacing by the upper and lower end face at the C shape bayonet socket place of swing arm 4 respectively, it is to avoid rocking of the rotating shaft caused due to unbalance stress, thus improve smoothness and the stability of operating.

3, in order to further improve smoothness and stability, on the basis of the above second way, further the second described torque arm 7 is designed as C-shaped configuration, the opening of the second torque arm 7 of described C-shaped configuration is installed with swing arm 4 and the first torque arm 6 by rotating shaft 5, and the blind end of the second torque arm 7 of described C-shaped configuration is installed on the second door leaf by rotating shaft 9. Under such configuration, rotating shaft 5 forms five layers of stress surface with swing arm the 4, first torque arm 6 and the second torque arm 7, and the operating making rotating shaft is more stable.

Three of the above mode all can realize being driven by same motor, the folded against of the rotation of the first door leaf and the first door leaf and the second door leaf is realized via the transmission of swing arm the 4, first torque arm 6 and the second torque arm 7, realize being opened flat the switch gate operation of folding door, during practical application, one way in which can be selected to realize according to the needs of material cost, required precision or use scene.

Based on said structure, while the Foldable door of the present embodiment achieves the folded against and expansion of rotation and the first door leaf and the second door leaf being driven the first door leaf by a motor, also significantly simplify drive mechanism, significantly reduce drive mechanism taking door leaf surrounding space.

Further, in above-mentioned mechanism, swing arm 4 is operationally regular length, can calculate required pendulum arm length by measurement in actually used, use be processed as the swing arm of fixed length according to this length after, then in actual construction, owing to door body specification is numerous, each swing arm is required for measurement and calculates, then workload is bigger, it is unfavorable for the batch machining of parts, so in the present embodiment, described swing arm 4 is adjustable length swing arm.

In the concrete adjustment structure of adjustable swing arm, two ways set forth below, in the first structure, described swing arm 4 includes the first swing arm 41 and the second swing arm 42 being linked in sequence, and is provided with the screw rod 43 for regulating relative distance and nut 44 between the first swing arm 41 and the second swing arm 42. Though this structure can realize the adjustment of relative distance, but the required precision that parts are coordinated is higher, in order to solve this problem, it is further proposed that the following second way:

In conjunction with shown in Fig. 9 and Figure 10, in the second structure, described swing arm includes the first swing arm 45 and the second swing arm 46 of socket, second swing arm 46 is socketed in the first swing arm 45, first swing arm 45 is provided with hole, multiple location and (is provided with screw 47 in figure, hole, not shown location), the second swing arm 46 realizes the location with the first swing arm 45 and fixing by positioning the screw 47 installed in hole. Under this structure, as long as the distance ensured between hole, location is equal can realize good installation cooperation.

When being embodied as, the swing arm structure of the swing arm of above regular length and two kinds of adjustable-lengths can select a use according to actual situation.

In other structures, in the present embodiment, described swing arm 4 is connected with a limited block 10 with motor output shaft connecting portion, and limited block 10 rotates with the swing of swing arm 4, is provided with, on limited block 10 side, close the door limited post 11 and the door open limit post 12 that match with limited block 10.

In the present embodiment, the first described torque arm 6 and the second torque arm 7 are connected with the first door leaf 1 and the second door leaf 2 respectively through a fixing seat 13, and rotating shaft 8,9 is located on described fixing seat.

As Figure 8-Figure 10, based on above-mentioned first embodiment it is further proposed that the second embodiment, smooth in order to what run, in swing arm 4, rotating shaft 5 place of the first torque arm 6 and the second torque arm 7 is it is generally required to carry out being coated with oil lubrication, and parts are directly exposed to outer easily because of rainwater, the impact of dust and cause the rapid inefficacy of lubrication, block thus causing door leaf to run, motor operating pressure is big, and noise increases, or there is child that finger extend into easy tong during matching part, it is exposed in order to avoid parts and improves safety, in the present embodiment, the upper and lower end face of the second torque arm 7 of described C-shaped configuration includes covering the extended surface 71 in inswept region when the first torque arm rotates. all the other structures of second embodiment are identical with first embodiment, herein not in repeat specification.

The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.

Claims

1. a Foldable door, including by the hinged folding door body formed of the first door leaf and the second door leaf, first door leaf is movably connected on body of wall or column, it is provided with a drive motor in the side of the first door leaf, it is characterized in that: described drive motor connects a swing arm, the far-end of this swing arm extends to the direction, folding position between the first door leaf and the second door leaf, the far-end of swing arm is provided with the first torque arm and the second torque arm by a rotating shaft, first torque arm and the second torque arm are installed on respectively through rotating shaft on the first door leaf and the second door leaf, when folding door body flattens, the far-end of swing arm is more than the folding position between the first door leaf and the second door leaf.

2. a kind of Foldable door as claimed in claim 1, it is characterised in that: the far-end of described swing arm is a C shape bayonet socket, and the first described torque arm and the second torque arm are installed in the C shape bayonet socket of the far-end of swing arm.

3. a kind of Foldable door as claimed in claim 2, it is characterized in that: the second described torque arm is C-shaped configuration, the opening of the second torque arm of described C-shaped configuration is installed with swing arm and the first torque arm by rotating shaft, and the blind end of the second torque arm of described C-shaped configuration is installed on the second door leaf by rotating shaft.

4. a kind of Foldable door as claimed in claim 3, it is characterised in that: the upper and lower end face of the second torque arm of described C-shaped configuration includes covering the extended surface in inswept region when the first torque arm rotates.

5. a kind of Foldable door as according to any one of claim 1-4, it is characterised in that: described swing arm is adjustable length swing arm.

6. a kind of Foldable door as claimed in claim 5, it is characterised in that: described swing arm includes the first swing arm and second swing arm of socket, is controlled relative socket length by screw with positioning screw and fixes between the first swing arm and the second swing arm.

7. a kind of Foldable door as claimed in claim 5, it is characterised in that: described swing arm includes the first swing arm and the second swing arm that are linked in sequence, is provided with the screw rod for regulating relative distance and nut between the first swing arm and the second swing arm.

8. a kind of Foldable door as according to any one of claim 1-4, it is characterized in that: described swing arm is connected with a limited block with motor output shaft connecting portion, limited block rotates with the swing of swing arm, is provided with close the door limited post and the door open limit post that match with limited block by limited block.

9. a kind of Foldable door as according to any one of claim 1-4, it is characterised in that: the first described torque arm and the second torque arm connect with the first door leaf and the second door leaf respectively through a fixing seat, and rotating shaft is located on described fixing seat.