CN211524498U

CN211524498U - Limiting device for door opener

Info

Publication number: CN211524498U
Application number: CN201922373688.9U
Authority: CN
Inventors: 陶柳婷
Original assignee: Hangzhou Fuyang Taomen Door Opener Co ltd
Current assignee: Hangzhou Fuyang Taomen Door Opener Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-18
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of the technique of door operator and specifically relates to a stop device for door operator is related to. The gate only needs half to open when single person passes through among the prior art, but under the half-open state, the door operator can't lock the gate, can cause the gate to damage or make personnel injured's risk, this scheme includes the mounting panel, be equipped with the shell on the mounting panel, transmission assembly and gyro wheel, transmission assembly includes drive gear, drive gear and the coaxial setting of gyro wheel, the socket has been seted up on the shell, socket department is equipped with a plurality of extension plates, a plurality of extension plates form the joint passageway, sliding connection has the locking piece in the joint passageway, the locking piece is gone into drive gear's tooth's socket with drive gear butt and locking piece card, be equipped with stop gear between locking. According to the scheme, the gate can be locked by the limiting device of the door opener in the half-open state of the gate, so that the gate is prevented from moving in the half-open state, and the situation that personnel are injured or the gate is damaged is avoided.

Description

Limiting device for door opener

Technical Field

The utility model belongs to the technical field of the technique of door operator and specifically relates to a stop device for door operator is related to.

Background

With the improvement of the living standard of people, various intelligent gates are installed in garden villas, residential quarters, enterprises and public institutions from rural private residences to cities, and the intelligent gates are driven by a travelling wheel type door opening machine to realize tasks such as intelligent door opening and closing.

The prior patent with the publication number of CN204040733U discloses a splayed door opener, which comprises a mounting plate, wherein a motor, a motor output gear, a first-stage transmission gear, a second-stage transmission gear, a third-stage transmission gear and a wheel are arranged on the mounting plate, the motor output gear, the first-stage transmission gear, the second-stage transmission gear and the third-stage transmission gear are sequentially meshed in pairs from top to bottom, the third-stage transmission gear is coaxially connected with the wheel, the first-stage transmission gear is arranged on the mounting plate through a first-stage transmission shaft, the splayed door opener further comprises a clutch, the clutch comprises a clutch positioning column, a clutch positioning table, a first round pin and a second round pin, an axial blind hole with an opening towards the front end is formed in the first-stage transmission shaft, the clutch positioning table is in sliding fit in the axial blind hole, a kidney-shaped hole is formed in the first-stage transmission shaft, the first-stage transmission gear is axially and slidably matched on the first-stage transmission shaft, a first reset spring is arranged between the clutch positioning table and the bottom of the axial blind hole, the clutch positioning column is slidably matched in the axial blind hole, the rear end of the clutch positioning table abuts against the clutch positioning table, the front end of the clutch positioning table is located at the opening of the first-stage transmission shaft, a spiral hole which axially circles around is formed in the position, close to the front end, of the first-stage transmission shaft, one end of a round pin II penetrates through the spiral hole and is radially inserted into the clutch positioning column, the other end of the round pin II is arranged in the spiral hole, and the front end of the. Splayed door operator still includes the door machine fixed plate, two perpendicular grooves have been seted up to the dorsal part of mounting panel, every is erected the inslot and all is provided with the slide bar, the front side of door machine fixed plate is provided with two sets of sliding sleeves relatively, every group sliding sleeve includes sliding sleeve and lower sliding sleeve, the door machine fixed plate passes through two sets of sliding sleeve sliding fit on two slide bars, it has reset spring two to lie in to wear the cover between upper sliding sleeve and the lower sliding sleeve on every slide bar, reset spring two's upper end supports with upper sliding sleeve mutually, the lower extreme offsets with the cassette that sets up at perpendicular inslot.

However, in the prior art, when the gate only needs to be passed by a single person, the gate only needs to be half opened, but in the half opened state of the gate, the door opening machine is not provided with a corresponding limiting device to lock the gate, and only the braking force of the motor is used for limiting the gate, so that the motor is easy to damage, and in weather such as strong wind and the like, the gate has the possibility of being blown, and the risk of damaging the gate or injuring personnel can be caused in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stop device for door operator can lock the gate through the stop device of door operator under the state that the gate is half opened, reduces the gate and takes place to remove under the state of half opening, avoids personnel injured or the condition of gate damage to take place.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a stop device for door operator, includes the mounting panel, be equipped with motor, drive assembly and gyro wheel on the mounting panel, drive assembly includes drive gear, drive gear and the coaxial setting of gyro wheel, be equipped with the shell on the mounting panel, the socket has been seted up on the shell, socket department is equipped with a plurality of extension plates, and is a plurality of the extension plate forms the joint passageway, sliding connection has the locking piece in the joint passageway, clearance fit between joint passageway and the locking piece, the locking piece is gone into in drive gear's tooth's socket with drive gear butt and locking piece card, be equipped with between locking piece and the extension plate and be used for restricting the stop gear that the locking piece removed in the joint.

Through adopting above-mentioned technical scheme, insert the locking piece in the joint passageway through the socket, make the locking piece card in drive gear's tooth's socket, clearance fit between because of joint passageway and locking piece, make the locking piece hug closely with the end wall of extension plate, make the locking piece restrict drive gear's rotation, stop gear restricts the removal of locking piece in the joint passageway, make the comparatively stable drive gear of locking piece lock, and drive gear and the coaxial setting of gyro wheel, thereby the rotation to the gyro wheel is locked indirectly, make the gate under the state of partly opening, realize the locking to the gate, reduce the gate and take place to remove under the state of partly opening, avoid personnel's injury or the condition of gate damage to take place.

The utility model discloses further set up to: stop gear is including offering the groove of accomodating on the extension plate towards joint passageway end wall, it has the fixture block to accomodate inslot sliding connection, the fixture block with accomodate and be equipped with between the groove and be used for pushing out the fixture block and accomodate the groove partly first elastic component, the fixture block is kept away from the one end of accomodating the groove and is hemispherical spigot surface, set up the draw-in groove with fixture block cooperation joint on the locking piece.

Through adopting above-mentioned technical scheme, insert the locking piece to the joint passageway, the hemispherical spigot surface of fixture block contacts with the terminal surface of locking piece, and the fixture block is extruded to accomodating the groove under the butt effect of locking piece, continues to remove the locking piece, until the fixture block under the effect of first elastic component with the locking piece on the draw-in groove joint each other, realize locking and spacing of locking piece in the joint passageway.

The utility model discloses further set up to: the connecting piece is locked on the gate in a threaded mode, and a pressure assembly used for pressing the mounting plate downwards is arranged on the connecting piece.

Through adopting above-mentioned technical scheme, pressure assembly pushes down the mounting panel, and the mounting panel drives the gyro wheel and pushes down to increase the frictional force between gyro wheel and the ground, behind the locking drive gear, the gyro wheel is the back by the locking indirectly promptly, increases frictional force, makes the locking effect at gate better.

The utility model discloses further set up to: the pressure assembly is including seting up the spout along vertical direction on the connecting piece, sliding connection has the slider in the spout, fixedly connected with slide bar in the spout, the slide bar sets up along spout length direction, the slide bar runs through the slider setting, the second elastic component has been cup jointed on the slide bar, second elastic component one end butt is at the tip of spout, the other end butt of second elastic component is on the end wall of slider, slider and mounting panel fixed connection.

Through adopting above-mentioned technical scheme, the slide bar is used for cup jointing of second elastic component, the condition that reduces the second elastic component and drop from the spout takes place, the spout is used for restricting the slider to take place circumferential direction's condition along the slide bar, with connecting piece screw thread locking on the gate, make gyro wheel and ground butt and slider be in the intermediate position of spout, the second elastic component provides the slider decurrent effort in the spout, the slider provides the decurrent effort of mounting panel, the mounting panel drives the gyro wheel and pushes down, thereby increase the frictional force between gyro wheel and the ground.

The utility model discloses further set up to: one end of the locking piece, which is far away from the shell, is provided with a force application part convenient for operation.

Through adopting above-mentioned technical scheme, area of contact between application of force portion increase hand and the locking piece to better operation locking piece removes.

The utility model discloses further set up to: the peripheral wall of the force application part is provided with friction grains.

Through adopting above-mentioned technical scheme, the friction line increases the frictional force between hand and the application of force portion, and the condition of taking off the hand takes place when reducing the operation.

The utility model discloses further set up to: one end of the locking piece, which is far away from the force application part, is a wedge-shaped insertion head.

Through adopting above-mentioned technical scheme, compare in not setting up the insertion head, the insertion head that the wedge set up can be in the tooth's socket of darker insertion drive gear, make the locking piece better also insert in the tooth's socket easier.

The utility model discloses further set up to: the shell is provided with a containing part for placing the locking piece.

Through adopting above-mentioned technical scheme, the department of accomodating makes the locking piece have the position of placing on the shell, makes personnel can carry out the locking of door operator at any time, makes the gate be in the state of half-opening locking.

To sum up, the utility model discloses a beneficial technological effect does:

1. insert the locking piece in the joint passageway through the socket, make the locking piece card in drive gear's tooth's socket, clearance fit between joint passageway and the locking piece, make the locking piece hug closely with the end wall of extension plate, make the locking piece restrict drive gear's rotation, stop gear restricts the removal of locking piece in the joint passageway, make the locking piece comparatively stable lock drive gear, and drive gear and gyro wheel coaxial arrangement, thereby indirectly lock the rotation of gyro wheel, make the gate under the state of half-opening, realize the locking to the gate, reduce the gate and take place to remove under the state of half-opening, avoid personnel's injury or the condition emergence of gate damage;

2. inserting the locking piece into the clamping channel, enabling the hemispherical guide surface of the clamping block to be in contact with the end face of the locking piece, enabling the clamping block to be extruded into the accommodating groove under the abutting action of the locking piece, continuously moving the locking piece until the clamping block is mutually clamped with the clamping groove in the locking piece under the action of the first elastic piece, and achieving locking and limiting of the locking piece in the clamping channel;

3. the pressure assembly pushes the mounting plate downwards, the mounting plate drives the roller to push downwards, so that friction between the roller and the ground is increased, after the transmission gear is locked, the roller distance is locked, the gate is locked under the action of friction, and the increased friction enables the locking effect of the gate to be better.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a schematic sectional view taken along the line A-A in FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic sectional view of the connector;

fig. 6 is a plan view of the present embodiment.

In the figure, 1, mounting plate; 2. a motor; 3. a roller; 4. a transmission assembly; 5. a transmission gear; 6. a housing; 7. a socket; 8. an extension plate; 9. clamping the channel; 10. a locking member; 11. a force application part; 12. an insertion head; 13. a limiting mechanism; 14. a receiving groove; 15. a clamping block; 16. a first elastic member; 17. a card slot; 18. a connecting member; 19. a pressure assembly; 20. a chute; 21. a slider; 22. a slide bar; 23. a second elastic member; 24. a storage place.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 3, a stop device for a door opener comprises a mounting plate 1, wherein a motor 2 is fixedly connected to the mounting plate 1, a roller 3 is rotatably connected to the mounting plate 1, and a transmission assembly 4 for transmission is arranged between the motor 2 and the roller 3. The transmission assembly 4 comprises a transmission gear 5 which is rotatably connected to the mounting plate 1, and the transmission gear 5 is coaxially and fixedly connected with the roller 3.

As shown in fig. 1 and 4, the mounting plate 1 is covered with a housing 6, a socket 7 is opened on an end wall of the housing 6, and two extension plates 8 are fixedly connected to an inner wall of the socket 7. Two extension plates 8 are arranged from top to bottom to form a clamping channel 9, a locking piece 10 is connected in the clamping channel 9 in a sliding mode, and the locking piece 10 is in clearance fit with the clamping channel 9. One end of the locking piece 10 is fixedly connected with a force application part 11, the other end of the locking piece 10 is a wedge-shaped insertion head 12, and the wedge-shaped insertion head 12 can enable the insertion head 12 to be deeply inserted into a tooth groove of the transmission gear 5. The urging portion 11 increases the contact area between the hand and the lock 10. The peripheral wall of the force application part 11 is provided with friction grains to increase the friction force between the hand and the force application part 11.

As shown in fig. 1 and 3, the locking piece 10 is inserted into the clamping channel 9, the insertion head 12 of the locking piece 10 is clamped into the tooth groove of the transmission gear 5, and due to the clearance fit between the clamping channel 9 and the locking piece 10, the locking piece 10 is tightly attached to the end wall of the extension plate 8, the locking piece 10 limits the rotation of the transmission gear 5, the transmission gear 5 and the roller 3 are coaxially arranged, so that the rotation of the roller 3 is indirectly locked, the gate is in a half-open state, the locking of the gate is realized, the movement of the gate in the half-open state is reduced, and the situation that personnel are injured or the gate is damaged is avoided.

As shown in fig. 3 and 4, a limiting mechanism 13 is disposed between the locking member 10 and the extension plate 8, the limiting mechanism 13 includes a plurality of receiving grooves 14 formed on an end wall of the extension plate 8 facing the clamping channel 9, each receiving groove 14 is slidably connected with a latch 15, a first elastic member 16 is fixedly connected between the latch 15 and the receiving groove 14, and the first elastic member 16 is used for pushing the latch 15 out of a portion of the receiving groove 14. One end of the clamping block 15, which is far away from the accommodating groove 14, is a hemispherical guide surface, a clamping groove 17 is formed in the peripheral wall of the locking piece 10, and the clamping groove 17 is in matched clamping connection with the clamping block 15.

Insert locking piece 10 to joint passageway 9, the hemispherical spigot surface of fixture block 15 contacts with the terminal surface of locking piece 10, fixture block 15 is extruded to accomodating in groove 14 under the butt effect of locking piece 10, continue to remove locking piece 10, go up draw-in groove 17 mutual joint under the effect of fixture block 15 at first elastic component 16 and locking piece 10, realize locking and spacing of locking piece 10 in joint passageway 9, make the comparatively stable transmission gear 5 of locking piece 10 lock.

As shown in fig. 1 and 5, a connecting piece 18 is locked on the gate in a threaded manner, a pressure assembly 19 is arranged on the connecting piece 18, the pressure assembly 19 comprises two sliding chutes 20 formed in the connecting piece 18, and the two sliding chutes 20 are arranged along the vertical direction. The two sliding grooves 20 are connected with sliding blocks 21 in a sliding mode, and the sliding blocks 21 are fixedly connected with the mounting plate 1. A sliding rod 22 is fixedly connected in the sliding groove 20, the sliding rod 22 is arranged along the length direction of the sliding groove 20, and the sliding rod 22 penetrates through the upper end wall and the lower end wall of the sliding block 21. The slide rod 22 is sleeved with a second elastic piece 23, one end of the second elastic piece 23 abuts against the end part of the chute 20, and the other end of the second elastic piece 23 abuts against the upper end wall of the slide block 21. The second elastic member 23 provides a downward acting force of the sliding block 21 in the sliding groove 20, the sliding block 21 provides a downward acting force of the mounting plate 1, and the mounting plate 1 provides a downward acting force of the roller 3, so that the friction force between the roller 3 and the ground is increased, and after the roller 3 is locked, the increased friction force enables the locking effect of the gate to be better.

As shown in fig. 1 and 6, a storage 24 is fixedly connected to the peripheral wall of the housing 6, and the storage 24 allows the locking member 10 to be placed on the housing 6, so that a person can lock the door opener at any time.

The working process is as follows:

insert locking piece 10 in joint passageway 9 through socket 7, make insert head 12 card in drive gear 5's tooth's socket, make locking piece 10 restriction drive gear 5's rotation, clamping block 15 and draw-in groove 17's joint restriction locking piece 10 removal in joint passageway 9, make locking piece 10 comparatively stable lock drive gear 5, and drive gear 5 and the coaxial setting of gyro wheel 3, thereby the indirect rotation to gyro wheel 3 is locked, make the gate under the state of half-opening, realize the locking to the gate, it removes to reduce the gate and take place under the state of half-opening, avoid personnel's injury or the condition of gate damage to take place.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stop device for door operator, includes mounting panel (1), be equipped with motor (2), drive assembly (4) and gyro wheel (3) on mounting panel (1), drive assembly (4) are including drive gear (5), drive gear (5) and gyro wheel (3) coaxial setting, be equipped with shell (6), its characterized in that on mounting panel (1): socket (7) have been seted up on shell (6), socket (7) department is equipped with a plurality of extension plates (8), and is a plurality of extension plate (8) form joint passageway (9), sliding connection has locking piece (10) in joint passageway (9), clearance fit between joint passageway (9) and locking piece (10), locking piece (10) are gone into in the tooth's socket of drive gear (5) with drive gear (5) butt and locking piece (10), be equipped with between locking piece (10) and extension plate (8) and be used for restricting locking piece (10) stop gear (13) that remove in joint passageway (9).

2. A stop device for a door opening machine according to claim 1, characterized in that: stop gear (13) including offering and accommodating groove (14) on extension plate (8) towards joint passageway (9) end wall, accommodate groove (14) sliding connection has fixture block (15), be equipped with between fixture block (15) and the accommodation groove (14) and be used for releasing fixture block (15) and accommodate first elastic component (16) of groove (14) part, the one end of holding groove (14) is kept away from in fixture block (15) is hemispherical spigot surface, offer draw-in groove (17) with fixture block (15) cooperation joint on locking piece (10).

3. A stop device for a door opening machine according to claim 1, characterized in that: the connecting piece (18) is locked on the gate in a threaded mode, and a pressure assembly (19) used for pressing the mounting plate (1) downwards is arranged on the connecting piece (18).

4. A stop device for a door opening machine according to claim 3, wherein: pressure components (19) are including seting up spout (20) along vertical direction on connecting piece (18), sliding connection has slider (21) in spout (20), fixedly connected with slide bar (22) in spout (20), slide bar (22) set up along spout (20) length direction, slide bar (22) run through slider (21) and set up, second elastic component (23) have been cup jointed on slide bar (22), second elastic component (23) one end butt is at the tip of spout (20), the other end butt of second elastic component (23) is on the end wall of slider (21), slider (21) and mounting panel (1) fixed connection.

5. A stop device for a door opening machine according to claim 1, characterized in that: one end of the locking piece (10) far away from the shell (6) is provided with a force application part (11) convenient for operation.

6. A stop device for a door opener according to claim 5, characterized in that: the peripheral wall of the force application part (11) is provided with friction grains.

7. A stop device for a door opening machine according to claim 6, wherein: one end of the locking piece (10) far away from the force application part (11) is a wedge-shaped insertion head (12).

8. A stop device for a door opening machine according to claim 1, characterized in that: and a storage place (24) for placing the locking piece (10) is arranged on the shell (6).