CN210460469U - Trackless electric retractable door - Google Patents
Trackless electric retractable door Download PDFInfo
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- CN210460469U CN210460469U CN201920993904.7U CN201920993904U CN210460469U CN 210460469 U CN210460469 U CN 210460469U CN 201920993904 U CN201920993904 U CN 201920993904U CN 210460469 U CN210460469 U CN 210460469U
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Abstract
The utility model relates to the technical field of retractable doors, in particular to a trackless electric retractable door, which comprises an electric door retractable frame, a sliding bearing device, fixed lifting lugs, a driving box body component, a worm transmission device and a worm wheel connecting device, wherein one end of the device is fixed by utilizing four fixed lifting lugs, a motor is started, the motor drives a worm to rotate, a rotating worm drives a chain wheel II to rotate through a worm wheel, the rotating chain wheel II drives two chain wheels I to rotate through a driving chain, the rotating two chain wheels I drive wheels to roll through a rotating shaft I, and the rolling wheels stretch or retract the electric door retractable frame through the sliding bearing device, when the power is off, the motor can not work normally, the curved plate is dismounted, the screw rod is rotated, the screw rod drives the lifting plate to move upwards, the lifting plate drives the worm to move upwards, and the worm is separated from the worm wheel, and the hand can be used for driving the box body component to pull or contract.
Description
Technical Field
The utility model relates to a flexible door technical field, more specifically the trackless electric retractable door that says so.
Background
There is a novel trackless electronic flexible door of patent No. CN03223789.8 now, including the mainframe box and built-in left and right driving motor, still including set up in the aircraft nose wheel on the left and right side of mainframe box lower extreme, its characterized in that still be provided with control circuit in the mainframe box and a plurality of metal detector rather than being connected to be provided with on the platform of aircraft nose wheel straight line operation with a plurality of metal blocks corresponding to metal detector. The metal detector comprises an inductive proximity switch, and the inductive proximity switch is connected with the control circuit. The metal detectors are arranged in a transverse equal distribution mode. The number of the metal detectors is not less than two. The novel device can be used only when power is available, and after the power is cut off suddenly, the device can be normally used in a legal way.
Disclosure of Invention
The utility model relates to a flexible door technical field, more specifically the trackless electric retractable door that says so, bear device, fixed lug, drive box component, worm drive and worm wheel connecting device including electrically operated gate expansion bracket, slip, this device can realize the normal use of electrically operated gate after the outage.
The utility model provides a trackless electric retractable door, includes the electrically operated gate expansion bracket, slides and bears device and fixed lug, the electrically operated gate expansion bracket be provided with two, the slip bears the device and is provided with a plurality ofly, fixed lug is provided with four, two electrically operated gate expansion brackets bear device sliding connection with a plurality of slips respectively, four equal fixed connection of fixed lug are on the slip that is located the left end bears the device, this trackless electric retractable door still includes drive box component, worm drive and worm wheel connecting device, drive box component bears device fixed connection with the slip that is located the right-hand member, worm drive fixed connection is in drive box component, worm wheel connecting device rotates with drive box component to be connected and meshes the transmission with worm drive.
As the further optimization of this technical scheme, the utility model relates to a trackless electronic flexible door the electrically operated gate expansion bracket include articulated slab, minor axis, axis and major axis, the middle-end of a plurality of articulated slabs is connected through the minor axis is articulated, the upper and lower both ends of a plurality of articulated slabs are connected through axis and major axis are articulated respectively.
As this technical scheme's further optimization, the utility model relates to a trackless electric retractable door the slip bear the device and include vertical retort, spout, connect semi-ring and gyro wheel, the vertical retort be provided with two, all be provided with the spout on two vertical retort, connect semi-ring fixed connection in the upper end of two vertical retort, the equal fixedly connected with gyro wheel of lower extreme of two vertical retort, a plurality of axis difference sliding connection are in a plurality of spouts, a plurality of major axes respectively with a plurality of vertical retort fixed connection, be located the equal fixedly connected with lug in the upper and lower both ends of two vertical retort of left end.
As this technical scheme's further optimization, the utility model relates to a trackless electric expansion gate drive box component include box, connecting block, curved plate, pivot I, sprocket I and wheel, equal fixedly connected with connecting block on four angles of box left end face, four connecting block difference fixed connection are in the upper and lower both sides that are located the right-hand member vertical retort, the upper end fixedly connected with curved plate of box, the left and right sides of box lower extreme all rotates and is connected with pivot I, equal fixedly connected with sprocket I on two pivot I, the equal fixedly connected with wheel in both ends of two pivot I.
As this technical scheme's further optimization, the utility model relates to a trackless electric retractable door worm transmission include traveller, lifter plate, lead screw, bearing frame I, bearing frame II, worm and motor, the traveller be provided with two, the equal fixed connection of two travelers is in the box, sliding connection has the lifter plate on two travelers, has the lead screw through threaded connection on the lifter plate, the upper and lower both ends of lead screw are all rotated and are connected with bearing frame I, two bearing frame I all with box fixed connection, two bearing frame II of the lower extreme fixedly connected with of lifter plate, rotate on two bearing frame II and be connected with the worm, the lower extreme fixedly connected with motor of lifter plate, the output shaft and the worm fixed connection of motor.
As the further optimization of this technical scheme, the utility model relates to a trackless electronic flexible door worm wheel connecting device include pivot II, worm wheel and sprocket II, pivot II rotates with the box to be connected, fixedly connected with worm wheel on the pivot II, the worm wheel is connected with the worm meshing transmission, fixedly connected with sprocket II on the pivot II, sprocket II passes through drive chain drive with two sprocket I and is connected.
The utility model relates to a beneficial effect of electronic flexible door of trolley-bus does:
utilize four fixed lugs to fix the one end of this device, the starter motor, the motor drives the worm and rotates, the pivoted worm passes through the worm wheel and drives sprocket II rotation, pivoted sprocket II passes through drive chain and drives two sprocket I rotations, two sprocket I of pivoted drive the wheel through pivot I and roll, rolling wheel carries the device through sliding and stretches or contracts the electrically operated gate expansion bracket, after the outage, the unable normal work of motor, lift the curved plate off, rotate the lead screw, the lead screw drives the lifter plate rebound, the lifter plate drives the worm rebound, and the worm breaks away from the worm wheel, at this moment, utilize the hand to move the handle or the shrink that this device also can be realized to drive box component.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a trackless electric retractable door of the present invention;
FIG. 2 is a schematic view of a partial structure of a trackless electric retractable door;
FIG. 3 is a schematic structural view of an electric door expansion bracket;
FIG. 4 is a schematic view of the structure of the sliding bearing device and the fixed lifting lug;
FIG. 5 is a schematic structural view of a driving case member;
FIG. 6 is a first partial structural view of a driving box member;
FIG. 7 is a second partial structural view of the driving box member;
FIG. 8 is a schematic view of a worm drive;
fig. 9 is a schematic view of a worm gear connection.
In the figure: an electric door expansion bracket 1; a hinge plate 1-1; short axis 1-2; a middle shaft 1-3; a major axis of 1-4; a slide bearing device 2; 2-1 of vertical bars; 2-2 of a chute; connecting the half rings 2-3; 2-4 of rollers; a fixed lifting lug 3; a drive case member 4; a box body 4-1; 4-2 of a connecting block; 4-3 of a curved plate; a rotating shaft I4-4; a chain wheel I4-5; 4-6 of wheels; a worm gear 5; 5-1 of a sliding column; 5-2 of a lifting plate; 5-3 parts of a screw rod; bearing seat I5-4; bearing seat II 5-5; 5-6 parts of worm; 5-7 of a motor; a worm gear connecting device 6; a rotating shaft II 6-1; a worm wheel 6-2; sprocket II 6-3.
Detailed Description
The first embodiment is as follows:
the following description of the embodiment is made with reference to fig. 1-9, and the present invention relates to the technical field of retractable doors, and more specifically to a trackless electric retractable door, which comprises an electric door retractable frame 1, a sliding bearing device 2, fixed lifting lugs 3, a driving box member 4, a worm transmission device 5 and a worm wheel connecting device 6, wherein one end of the device is fixed by using four fixed lifting lugs 3, a motor 5-7 is started, the motor 5-7 drives the worm 5-6 to rotate, the rotating worm 5-6 drives a chain wheel II6-3 to rotate through a worm wheel 6-2, the rotating chain wheel II6-3 drives two chain wheels I4-5 to rotate through a transmission chain, the rotating two chain wheels I4-5 drive wheels 4-6 to roll through a rotating shaft I4-4, the rolling wheels 4-6 stretch or retract the electric door retractable frame 1 through the sliding bearing device 2, when the power is off, the motor 5-7 cannot normally work, the curved plate 4-3 is dismounted, the screw 5-3 is rotated, the screw 5-3 drives the lifting plate 5-2 to move upwards, the lifting plate 5-2 drives the worm 5-6 to move upwards, and the worm 5-6 is separated from the worm wheel 6-2, so that the box body component 4 can be driven by hand pushing to pull or retract;
the utility model provides a trackless electric retractable door, includes electrically operated gate expansion bracket 1, slides and bears device 2 and fixed lug 3, electrically operated gate expansion bracket 1 be provided with two, slide and bear device 2 and be provided with a plurality ofly, fixed lug 3 is provided with four, two electrically operated gate expansion brackets 1 respectively with a plurality of slip bear device 2 sliding connection, four equal fixed lugs 3 fixed connection on the slip that is located the left end bears device 2, this trackless electric retractable door still includes drive box component 4, worm gear 5 and worm wheel connecting device 6, drive box component 4 in with be located the slip of right-hand member and bear device 2 fixed connection, worm gear 5 fixed connection is in drive box component 4, worm wheel connecting device 6 rotates with drive box component 4 and is connected and meshes the transmission with worm gear 5.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 9, and the electric door expansion bracket 1 further described in the first embodiment includes hinge plates 1-1, short shafts 1-2, a central shaft 1-3 and long shafts 1-4, wherein the middle ends of the hinge plates 1-1 are hinged via the short shafts 1-2, the upper and lower ends of the hinge plates 1-1 are hinged via the central shaft 1-3 and the long shafts 1-4, respectively, so that the electric door expansion bracket 1 can be extended or retracted when the driving device moves;
the third concrete implementation mode:
the embodiment is described below with reference to fig. 1-9, and the embodiment further describes the second embodiment, wherein the sliding bearing device 2 includes two vertical bars 2-1, two sliding grooves 2-2, two connecting half rings 2-3 and two rollers 2-4, the two vertical bars 2-1 are respectively provided with the sliding grooves 2-2, the sliding grooves 2-2 can provide a sliding space for the middle shaft 1-3, the connecting half rings 2-3 are fixedly connected to the upper ends of the two vertical bars 2-1, the connecting half rings 2-3 play a role in connection and also play a role in anti-climbing, the rollers 2-4 are fixedly connected to the lower ends of the two vertical bars 2-1, and the rollers 2-4 generate a smaller friction force with the ground, so that the driving device can easily drive the sliding bearing device 2 to slide, a plurality of middle shafts 1-3 are respectively connected in a plurality of chutes 2-2 in a sliding manner, a plurality of long shafts 1-4 are respectively fixedly connected with a plurality of vertical bars 2-1, the upper ends and the lower ends of two vertical bars 2-1 at the left end are respectively fixedly connected with a fixed lifting lug 3, and one end of the device is fixed by utilizing the fixed lifting lugs 3.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1-9, and the third embodiment is further described in the present embodiment, in which the driving box member 4 includes a box 4-1, a connecting block 4-2, a curved plate 4-3, a rotating shaft I4-4, a sprocket I4-5 and a wheel 4-6, the box 4-1 plays a role of bearing connection, four corners of the left end surface of the box 4-1 are fixedly connected with the connecting blocks 4-2, the driving box member 4 and the sliding bearing device 2 are fixedly connected together through the four connecting blocks 4-2, the four connecting blocks 4-2 are respectively fixedly connected to the upper and lower sides of the vertical bar 2-1 at the right end, the upper end of the box 4-1 is fixedly connected with the curved plate 4-3 through bolts, and the curved plate 4-3 has a shielding effect, the left side and the right side of the lower end of the box body 4-1 are rotatably connected with rotating shafts I4-4, the rotating shafts I4-4 can provide a fixed space for chain wheels I4-5 and can also drive wheels 4-6 to rotate, the two rotating shafts I4-4 are fixedly connected with the chain wheels I4-5, the chain wheels I4-5 can drive the rotating shafts I4-4 to rotate, the two ends of the two rotating shafts I4-4 are fixedly connected with the wheels 4-6, and the rotating shafts I4-4 can drive the device to stretch or shrink.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1-9, in which the worm transmission device 5 includes two sliding columns 5-1, two lifting plates 5-2, a screw 5-3, a bearing seat I5-4, a bearing seat II5-5, a worm 5-6, and a motor 5-7, the two sliding columns 5-1 have a limiting function, so that the lifting plate 5-2 can only move up and down, the two sliding columns 5-1 are both fixedly connected in the box body 4-1, the lifting plates 5-2 are slidably connected on the two sliding columns 5-1, the lifting plates 5-2 can drive the worm 5-6 to slide up and down, the screw 5-3 is connected on the lifting plates 5-2 through threads, the rotating screw 5-3 can drive the lifting plates 5-2 to move up and down, the upper end and the lower end of the screw 5-3 are both rotatably connected with bearing seats I5-4, the two bearing seats I5-4 have a limiting effect, the screw 5-3 only can rotate around the axis of the screw, the two bearing seats I5-4 are both fixedly connected with the box body 4-1, the lower end of the lifting plate 5-2 is fixedly connected with the two bearing seats II5-5, the two bearing seats II5-5 can limit the position of the worm 5-6, the worm 5-6 only can rotate around the axis of the screw, the two bearing seats II5-5 are rotatably connected with the worm 5-6, the rotating worm 5-6 can drive the worm wheel 6-2 to rotate, the lower end of the lifting plate 5-2 is fixedly connected with a motor 5-7, the motor 5-7 can drive the worm 5-6 to rotate, and an output shaft of the motor 5-7 is fixedly connected with the worm 5-.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 9, and the worm wheel connecting device 6 further described in the fifth embodiment includes a rotating shaft II6-1, a worm wheel 6-2, and a sprocket II6-3, the rotating shaft II6-1 is rotatably connected to the box 4-1, the rotating shaft II6-1 can drive the sprocket II6-3 to rotate, the rotating shaft II6-1 is fixedly connected with the worm wheel 6-2, the worm wheel 6-2 can drive the rotating shaft II6-1 to rotate, the worm wheel 6-2 is in meshing transmission connection with the worm 5-6, the rotating shaft II6-1 is fixedly connected with the sprocket II6-3, the sprocket II6-3 can drive the two sprockets I4-5 to rotate through a transmission chain, and the sprocket II6-3 is in chain transmission connection with the two sprockets I4-5 through the transmission chain.
The utility model relates to a theory of operation of electronic flexible door of trolley-bus:
one end of the device is fixed by four fixed lifting lugs 3, a motor 5-7 is started, the motor 5-7 drives a worm 5-6 to rotate, the rotating worm 5-6 drives a rotating shaft II6-1 to rotate through a worm wheel 6-2, the rotating shaft II6-1 drives a chain wheel II6-3 to rotate, the rotating chain wheel II6-3 drives two chain wheels I4-5 to rotate through a transmission chain, the rotating two chain wheels I4-5 drive wheels 4-6 to roll through a rotating shaft I4-4, the rolling wheels 4-6 drive the electric door expansion bracket 1 to stretch or contract through a sliding bearing device 2, after power failure occurs, the motor 5-7 cannot normally work, the curved plate 4-3 is detached, the screw 5-3 is rotated, the screw 5-3 drives the lifting plate 5-2 to move upwards, the lifting plate 5-2 drives the worm 5-6 to move upwards, and the worm 5-6 is separated from the worm wheel 6-2, so that the handle or the contraction of the device can be realized by driving the box body component 4 by hand pushing.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a trackless electric retractable door, includes electrically operated gate expansion bracket (1), slip bears device (2) and fixed lug (3), electrically operated gate expansion bracket (1) be provided with two, slip bears device (2) and is provided with a plurality ofly, fixed lug (3) are provided with four, two electrically operated gate expansion brackets (1) respectively with a plurality of slip bear device (2) sliding connection, four equal fixed connection of lug (3) are on the slip bears device (2) that are located the left end, its characterized in that: the trackless electric retractable door further comprises a driving box body component (4), a worm transmission device (5) and a worm wheel connecting device (6), the driving box body component (4) is fixedly connected with a sliding bearing device (2) positioned at the right end, the worm transmission device (5) is fixedly connected in the driving box body component (4), and the worm wheel connecting device (6) is rotatably connected with the driving box body component (4) and is meshed with the worm transmission device (5) for transmission.
2. A trackless electrically-operated retractable door according to claim 1, wherein: the electric door expansion bracket (1) comprises hinged plates (1-1), short shafts (1-2), middle shafts (1-3) and long shafts (1-4), the middle ends of the hinged plates (1-1) are hinged through the short shafts (1-2), and the upper end and the lower end of each hinged plate (1-1) are hinged through the middle shafts (1-3) and the long shafts (1-4).
3. A trackless electrically-operated retractable door according to claim 2, characterized in that: the sliding bearing device (2) comprises a vertical bar (2-1), a sliding groove (2-2), a connecting semi-ring (2-3) and a roller (2-4), the two vertical bars (2-1) are provided, the two vertical bars (2-1) are respectively provided with a sliding groove (2-2), the connecting semi-ring (2-3) is fixedly connected to the upper ends of the two vertical bars (2-1), the lower ends of the two vertical bars (2-1) are respectively fixedly connected with a roller (2-4), the plurality of middle shafts (1-3) are respectively connected in the plurality of sliding grooves (2-2) in a sliding manner, the plurality of long shafts (1-4) are respectively fixedly connected with the plurality of vertical bars (2-1), and the upper ends and the lower ends of the two vertical bars (2-1) at the left end are respectively fixedly connected with fixed lifting lugs (3).
4. A trackless electrically-operated retractable door according to claim 3, wherein: the driving box body component (4) comprises a box body (4-1), a connecting block (4-2), a curved plate (4-3), a rotating shaft I (4-4), a chain wheel I (4-5) and wheels (4-6), the four corners of the left end face of the box body (4-1) are fixedly connected with connecting blocks (4-2), the four connecting blocks (4-2) are respectively fixedly connected to the upper side and the lower side of a right end vertical bar (2-1), the upper end of the box body (4-1) is fixedly connected with a curved plate (4-3), the left side and the right side of the lower end of the box body (4-1) are rotatably connected with rotating shafts I (4-4), the two rotating shafts I (4-4) are respectively and fixedly connected with chain wheels I (4-5), and the two ends of the two rotating shafts I (4-4) are respectively and fixedly connected with wheels (4-6).
5. A trackless electrically retractable door as claimed in claim 4, wherein: the worm transmission device (5) comprises two sliding columns (5-1), lifting plates (5-2), a lead screw (5-3), bearing seats I (5-4), bearing seats II (5-5), a worm (5-6) and motors (5-7), wherein the two sliding columns (5-1) are fixedly connected in a box body (4-1), the two sliding columns (5-1) are connected with the lifting plates (5-2) in a sliding manner, the lifting plates (5-2) are connected with the lead screw (5-3) through threads, the upper end and the lower end of the lead screw (5-3) are respectively and rotatably connected with the bearing seats I (5-4), the two bearing seats I (5-4) are respectively and fixedly connected with the box body (4-1), the lower end of the lifting plates (5-2) is fixedly connected with the two bearing seats II (5-5), the two bearing seats II (5-5) are rotatably connected with worms (5-6), the lower ends of the lifting plates (5-2) are fixedly connected with motors (5-7), and output shafts of the motors (5-7) are fixedly connected with the worms (5-6).
6. A trackless electrically retractable door as claimed in claim 5, wherein: the worm wheel connecting device (6) comprises a rotating shaft II (6-1), a worm wheel (6-2) and a chain wheel II (6-3), the rotating shaft II (6-1) is rotatably connected with the box body (4-1), the worm wheel (6-2) is fixedly connected onto the rotating shaft II (6-1), the worm wheel (6-2) is in meshed transmission connection with the worm (5-6), the chain wheel II (6-3) is fixedly connected onto the rotating shaft II (6-1), and the chain wheel II (6-3) is in transmission connection with the two chain wheels I (4-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993904.7U CN210460469U (en) | 2019-06-28 | 2019-06-28 | Trackless electric retractable door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993904.7U CN210460469U (en) | 2019-06-28 | 2019-06-28 | Trackless electric retractable door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460469U true CN210460469U (en) | 2020-05-05 |
Family
ID=70442644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993904.7U Active CN210460469U (en) | 2019-06-28 | 2019-06-28 | Trackless electric retractable door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460469U (en) |
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2019
- 2019-06-28 CN CN201920993904.7U patent/CN210460469U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Trackless electric telescopic door Effective date of registration: 20221226 Granted publication date: 20200505 Pledgee: ZHEJIANG DONGYANG RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: Dongyang Baixiang door industry Co.,Ltd. Registration number: Y2022980029160 |