CN109339603A - A kind of support device - Google Patents
A kind of support device Download PDFInfo
- Publication number
- CN109339603A CN109339603A CN201811289243.6A CN201811289243A CN109339603A CN 109339603 A CN109339603 A CN 109339603A CN 201811289243 A CN201811289243 A CN 201811289243A CN 109339603 A CN109339603 A CN 109339603A
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- CN
- China
- Prior art keywords
- door
- gear
- hinge
- chamber
- driven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/46—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
- E05C17/52—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member comprising a snap, catch, or the like
- E05C17/525—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member comprising a snap, catch, or the like comprising a suction cup
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of support devices, door-hinge including rotation, the door-hinge outer surface is installed with door-hinge gear, the engagement of door-hinge gear outer surface is provided with door-plate, opening is equipped in the door-plate towards right door-hinge chamber, the driving pulley chamber in the door-plate is provided on the left of the door-hinge chamber, the opening down drive cavity in the door-plate is provided on the left of the driving pulley chamber, the door-hinge runs through the door-hinge chamber, the door-hinge outer surface is installed with the drive bevel gear intracavitary positioned at the door-hinge, the drive bevel gear left side engagement is provided with the driven wheel of differential intracavitary positioned at the door-hinge, present device structure is simple, it is easy to use, it is installed on door-plate face, when portal bracing meeting automatic telescopic when opening the door, realize the function on support ground, and portal bracing can automatically retract when closing the door, it only needs to open It closes the door and can be achieved with the function of portal bracing, reduce risk, effectively raise the safety and reliability of equipment.
Description
Technical field
The present invention relates to sphere of life, and in particular to a kind of support device.
Background technique
The invention mainly relates to a kind of devices for being used to support movable door, and particularly, the present invention relates to one kind for branch
Door movable type device easy to install when closing with open position is supportted, room door is easy in the case where opening by wind institute band
It is dynamic to influence, it usually generally will use door-inhale in the family, and hole for the expansion bolt and self tapping oncomelania can be bored on wall using door-inhale
Then pit installs the pedestal of door-inhale, can will affect the beauty of wall in this way, and door-inhale is easy to be broken off, this device can be solved effectively
Certainly this problem.
Summary of the invention
The purpose of the present invention is to provide a kind of support devices, can overcome the drawbacks described above of the prior art.
According to the present invention, a kind of support device of present device, the door-hinge including rotation, the door-hinge outer surface are solid
Equipped with door-hinge gear, the engagement of door-hinge gear outer surface is provided with door-plate, and opening is equipped in the door-plate towards right door-hinge
Chamber, the door-hinge chamber left side are provided with the driving pulley chamber in the door-plate, are provided with out on the left of the driving pulley chamber
Mouth down is located at the drive cavity in the door-plate, and the door-hinge runs through the door-hinge chamber, and the door-hinge outer surface, which is installed with, to be located at
The intracavitary drive bevel gear of the door-hinge, drive bevel gear left side engagement be provided with positioned at the door-hinge it is intracavitary from
Dynamic bevel gear, the driven wheel of differential left side are installed with penetrating the driving pulley chamber and matching with the rotation of its left end wall for rotation
The shaft of connection is closed, the shaft outer surface is installed with the driving pulley positioned at the driving pulley chamber, before the driving pulley
What square belt was cooperatively connected the be provided with driven pulley, the driven pulley left side be installed with across the drive cavity and with
Its left end wall is rotatably assorted the first rotating shaft of connection, and the first rotating shaft outer surface is installed with the active in the drive cavity
Gear, the driving gear left side are provided with the rotary body being cooperatively connected with the first rotating shaft outer surface thread, the rotation
It is provided with the arc-shaped cavity of the perforative arc in left and right in vivo, the driving gear lower end surface engagement is provided with positioned at the drive cavity
The first interior driven gear is installed in first driven gear and is rotatably assorted the of connection with the drive cavity left hand end wall
Two shaft working chambers, the second shaft working chamber and the arc-shaped cavity end wall are slidably connected, and are set on the left of the rotary body
It is equipped with the second driven gear connecting with the second shaft working chamber spline fitted, the engagement of second driven gear lower end surface
Be provided with third driven gear, opening is installed in second driven gear towards annular chamber left and for annular, the biography
The setting telescopic block symmetrical above and below as symmetrical centre using second shaft work cavity axis, the telescopic block in dynamic chamber left end wall
Opening is inside provided with towards right telescopic cavity, the interior sliding of the telescopic cavity is provided with extrusome, and the extrusome right end protrudes into institute
Annular chamber and formed sliding are stated with connecting, is provided in the extrusome left side and telescopic cavity left end wall, it is described
Rotary body lower end surface is installed with operation block, is equipped in the operation block, and the upper end wall is installed with support plate, and the upper end wall turns
Dynamic is provided with positioned at the interior third shaft, and third shaft outer surface is installed with first bevel gear, first cone
The engagement of gear left side is provided with second bevel gear, and what the second bevel gear left side was installed with rotation passes through the support
The plate and third shaft for the connection that is rotatably assorted with the left end wall, third shaft outer surface are installed with positioned at the support plate
4th driven gear in left side, the 4th driven gear lower end surface engagement are provided with the 5th driven gear, the described 5th from
Moving gear left side is installed with to be rotatably assorted with the operation block and connect and protrude into the drive cavity and the third driven tooth
The 4th fixed shaft of right side is taken turns, third shaft lower end surface is installed with spline rod, and the operation block is threadedly engaged connection
Be provided with positioned at threaded block below the third shaft, the threaded block lower end protrude into exterior space and its in be equipped with opening court
On spline chamber spline chamber, the spline rod lower end is protruded into the spline chamber and is connect with the threaded block spline fitted, described
Threaded block lower end surface is installed with sucker, and drive cavity left end wall is installed with the baffle to offset with the operation block front end face.
Further technical solution, the position of presently described rotary body are that initial position is reached after swing counterclockwise
The position arrived, and the aft bulkhead of the operation block rear end face and the drive cavity offsets and limits the work when current location
Make continuing to rotate for block.The right side of the baffle is equal with the left side of the operation block when current location, if the work
When making block and being moved to the left some again, the rear end face of the baffle and the front end face of the operation block offset, to limit work
Rotation when block is moved to rotary body described in the position Fig. 1 when resetting.
Further technical solution, the third driven gear, the 5th driven gear, the 4th driven gear and described second
Bevel gear constitutes a secondary gear accelerator, improves from the drive bevel gear up to second driven gear
Transmission efficiency, the first rotating shaft are to be threadedly engaged to connect with the rotary body, and the rotary body turns with the first rotating shaft
When dynamic and when the rotary body by limitation there is no the case where rotation, the rotary body is not moved with the driving gear.
When the stroke of further technical solution, the door-plate rotation does not complete also, the drive bevel gear starts to be driven,
The drive bevel gear engages mating connection with the driven wheel of differential, rotates the driven wheel of differential, then make the active
Belt wheel rotation rotates the driven pulley by belt, and the stroke of the driven pulley rotation promotes the rotary body complete at this time
The rotation counterclockwise of Cheng Du, reaches the position of Fig. 1, and when device will reset, the effect is to make when rotary body resets, institute
It states the second driven gear to be also capable of resetting, the rotary body is that secure fit is connect with the operation block, the rotary body left side
It offsets with second driven gear right side, the third driven gear is constant at a distance from the operation block, the rotation
Body remains that second driven gear is engaged with the third driven gear when moving.
The beneficial effects of the present invention are:
In the initial state, the door-plate is in stop working state to present device, to make to make above structure first
It is located at initial position when beginning state, can be adjusted in follow-up work, effectively improve the working regularity of equipment.
When equipment operation, when enabling, the door-plate around the axis of the door-hinge turned to certain angle, described at this time
Door-plate does not fully open also, and since the door-plate is engaged with door-hinge gear, the door-hinge gear is fixed with the door-hinge, makes described
Door-hinge rotation, since the door-hinge and the drive bevel gear are fixed, so the drive bevel gear rotates, the active conical tooth
Wheel engages mating connection with the driven wheel of differential, and the drive bevel gear drives the driven wheel of differential rotation, due to described
Driving pulley and the driven wheel of differential rotate the driving pulley and then, the driving pulley and the driven pulley
It is that belt is sequentially connected, the rotation of the driving pulley rotates the driven pulley, the driven pulley and the active
Gear is fixedly connected, so the driving gear and then rotates, the rotary body is driven to rotate counterclockwise to the position of current Fig. 1
It sets, the left side of the rotary body and the right side of second driven gear offset at this time, and then door continues to open the master
Dynamic bevel gear continues to rotate, and the first rotating shaft, the driving gear also rotate, at this time the rear end face of the operation block with it is described
The front end face of door-plate offsets, and the rotary body is fixedly connected with the operation block, limits the rotation of the rotary body, by institute
It is to be threadedly engaged to connect that rotary body, which is stated, with the first rotating shaft, and the rotary body and the second shaft working chamber are slidably matched company
Connect, be moved to the left the operation block, the rotary body when the first rotating shaft rotates, due to the driving gear with it is described
First driven gear is that engagement is cooperatively connected, so first driven gear and the fixed company of the second shaft working chamber
It connects, since second driven gear is connect with the second shaft working chamber spline fitted, first driven gear turns
It is dynamic to rotate the second shaft working chamber, so the second shaft working chamber rotation rotates second driven gear,
Since second driven gear engages mating connection with the third driven gear, so the third driven gear and then turns
It is dynamic, because the third driven gear, the 5th driven gear, the 4th driven gear and the second bevel gear are constituted
Secondary gear reducer, third driven gear rotation rotate the second bevel gear, the second bevel gear with it is described
First bevel gear is that engagement is cooperatively connected, and the first bevel gear rotation drives the third shaft rotation, due to the third
Shaft is that secure fit is connect with the second bevel gear, and the second bevel gear is that spline fitted is connect with the threaded block,
The threaded block is threadedly engaged with the operation block and connect, so the rotation of the third shaft makes the threaded block to moving down
Dynamic, i.e., when second driven gear is moved to the left, the threaded block, which completes, to be moved down, when being moved to extreme position,
Sucker support ground fixes the door-plate, while the aperture of door-plate has also arrived extreme position, when reset, the door-plate around
The axis of the door-hinge inverts, and the baffle rear end face and the operation block front end face offset and equally limit the rotary body
Rotation, the rotary body can only move right under the rotation of the first rotating shaft, and the third driven gear is described
The lower rebound of effect remains that second driven gear is engaged with the third driven gear, and the operation block is moved to Fig. 1
When position, the baffle and the operation block are detached from, and then the operation block is under the rotation of the first rotating shaft around described
First rotating shaft axis both clockwise rotates to initial position, and the door-plate has also returned to initial position at this time, it is only necessary to control door
On and off is just able to achieve the unlatching and withdrawal of portal bracing, and it is easy to use not need other movements.
Present device structure is simple, easy to use, is installed on door-plate face, when portal bracing can be stretched automatically when opening the door
The function on support ground is realized in contracting, and portal bracing can automatically retract when closing the door, it is only necessary to which switch gate can be achieved with the function of portal bracing
Can, risk is reduced, the safety and reliability of equipment is effectively raised.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram of a kind of support device of the invention；
Fig. 2 is the schematic diagram in the direction A-A in Fig. 1；
Fig. 3 is the position view of the expression baffle 123 and the operation block 106.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1-3, for sake of convenience, now being provided as follows to hereafter described orientation: described in hereafter up and down
Front-rear direction is consistent with the front-rear direction up and down of Fig. 1 projection relation itself, a kind of support device of the invention, including turns
Dynamic door-hinge 134,134 outer surface of door-hinge are installed with door-hinge gear 140, and 140 outer surface of the door-hinge gear engagement is set
It is equipped with door-plate 135, the door-hinge chamber 131 being open towards the right side is equipped in the door-plate 135, is provided with and is located on the left of the door-hinge chamber 131
Driving pulley chamber 128 in the door-plate 135 is provided on the left of the driving pulley chamber 128 and opening down is located at the door-plate
Drive cavity 110 in 135, the door-hinge 134 run through the door-hinge chamber 131, and 134 outer surface of door-hinge is installed with positioned at described
Drive bevel gear 133 in door-hinge chamber 131,133 left side of the drive bevel gear engagement are provided with positioned at the door-hinge chamber
Driven wheel of differential 132 in 131, what 132 left side of driven wheel of differential was installed with rotation penetrates the driving pulley chamber 128
And the shaft 130 for the connection that is rotatably assorted with its left end wall, 130 outer surface of shaft are installed with positioned at the driving pulley chamber
128 driving pulley 129, what the 129 front belt of driving pulley was cooperatively connected is provided with the driven pulley 127, described
127 left side of driven pulley is installed with the first rotating shaft for the connection that is rotatably assorted across the drive cavity 110 and with its left end wall
101,101 outer surface of first rotating shaft is installed with the driving gear 102 in the drive cavity 110, the driving gear
102 left sides are provided with the rotary body 104 being cooperatively connected with 101 outer surface thread of first rotating shaft, set in the rotary body 104
It is equipped with the arc-shaped cavity 136 of the perforative arc in left and right, 102 lower end surface of the driving gear engagement is provided with positioned at the drive cavity
The first driven gear 103 in 110, is installed in first driven gear 103 and 110 left hand end wall of drive cavity rotates
The second shaft working chamber 105 being cooperatively connected, the second shaft working chamber 105 are slidably matched with 136 end wall of arc-shaped cavity
It connects, is provided with the second driven gear connecting with 105 spline fitted of the second shaft working chamber on the left of the rotary body 104
121,121 lower end surface of the second driven gear engagement is provided with third driven gear 120, second driven gear 121
Opening is inside installed with towards annular chamber 122 left and for annular, the 110 left end wall of drive cavity is interior to be arranged with the second shaft work
Making 105 axis of chamber is symmetrical centre telescopic block 126 symmetrical above and below, and opening is provided in the telescopic block 126 and is stretched towards right
Chamber 125, the interior sliding of the telescopic cavity 125 are provided with extrusome 124, and 124 right end of extrusome protrudes into the annular chamber 122
And formed sliding is with connection, is provided with 139 in 124 left side of extrusome and the 125 left end wall of telescopic cavity, it is described
104 lower end surface of rotary body is installed with operation block 106, is equipped with 115 in the operation block 106,115 upper end wall is installed with support
Plate 138, the third shaft 108 of the 115 upper end wall rotation being provided in described 115,108 appearance of third shaft
Face is installed with first bevel gear 107, and 107 left side of the first bevel gear engagement is provided with second bevel gear 109, and described the
Two bevel gears, 109 left side is installed with passing through the support plate 138 and being rotatably assorted connection with 115 left end wall for rotation
Third shaft 116,116 outer surface of third shaft are installed with the 4th driven gear positioned at 138 left side of support plate
117,117 lower end surface of the 4th driven gear engagement is provided with the 5th driven gear 118, the 5th driven gear 118
Left side is installed with to be rotatably assorted with the operation block 106 and connect and protrude into the drive cavity 110 and the third driven tooth
The 4th fixed shaft 119 of 120 right sides is taken turns, 108 lower end surface of third shaft is installed with spline rod 112, the operation block
106 are threadedly engaged being provided with positioned at the 108 lower section threaded block 113 of third shaft of connection, and 113 lower end of threaded block is protruded into
Exterior space and its in be equipped with opening up spline chamber spline chamber 114, the spline chamber is protruded into 112 lower end of spline rod
It 114 and is connect with 113 spline fitted of threaded block, 113 lower end surface of threaded block is installed with sucker 137, the drive cavity
110 left end walls are installed with the baffle 132 to offset with 106 front end face of operation block.
Valuably, wherein the position of presently described rotary body 104 is reached after initial position has been rotated by 90 ° counterclockwise
The position arrived, and the aft bulkhead of 106 rear end face of operation block and the drive cavity 110 offsets limitation when current location
The operation block 106 continues to rotate.The left side of the right side of the baffle 132 and the operation block 106 when current location
It is equal, if the operation block 106 is moved to the left some again, before the rear end face of the baffle 132 and the operation block 106
End face offsets, thus rotation when limit value operation block 106 is moved to rotary body 104 described in the position Fig. 1 when resetting.
Valuably, wherein the third driven gear 120, the 5th driven gear 118, the 4th driven gear 117 and described
Second bevel gear 109 constitutes a secondary gear accelerator, improves from the drive bevel gear 133 until described second
The transmission efficiency of driven gear 121, the first rotating shaft 101 are to be threadedly engaged to connect with the rotary body 104, the rotary body
104 when rotating with the first rotating shaft 101 and when the rotary body 104 by limitation there is no the case where rotation, the rotation
Body 104 is not moved with the driving gear 102.
Valuably, wherein when the stroke that the door-plate 135 rotates does not complete also, the drive bevel gear 133 starts to pass
Dynamic, the drive bevel gear 133 engages mating connection with the driven wheel of differential 132, rotates the driven wheel of differential 132,
The rotation of driving pulley 129 is set to rotate the driven pulley 127 by belt again, the driven pulley 127 rotates at this time
Stroke promote the rotary body 104 to complete 90 degree of rotation counterclockwise, reach the position of Fig. 1, it is described when device will reset
139 effect is made when rotary body 104 resets, and second driven gear 121 is also capable of resetting, the rotary body 104 and institute
Stating operation block 106 is secure fit connection, and 104 left side of rotary body offsets with 121 right side of the second driven gear,
The third driven gear 120 is constant at a distance from the operation block 106, and the rotary body 104 remains institute when moving
The second driven gear 121 is stated to engage with the third driven gear 120.
In the initial state, the door-plate 135 is in stop working state to present device, to make to make above-mentioned knot
Structure is located at initial position in the initial state, can be adjusted in follow-up work, effectively improves the working regularity of equipment.
When equipment operation, when enabling, the door-plate 135 around the axis of the door-hinge 134 turned to certain angle, this
Shi Suoshu door-plate 135 does not fully open also, since the door-plate 135 is engaged with door-hinge gear 140, the door-hinge gear 140 with
The door-hinge 134 is fixed, rotates the door-hinge 134, since the door-hinge 134 and the drive bevel gear 133 are fixed, so
The drive bevel gear 133 rotates, and the drive bevel gear 133 engages mating connection, the master with the driven wheel of differential 132
Dynamic bevel gear 133 drives the driven wheel of differential 132 to rotate, since the driving pulley 129 and the driven wheel of differential 132 are same
Axis rotates the driving pulley 129 and then, and the driving pulley 129 is belt transmission connection with the driven pulley 127,
The rotation of the driving pulley 129 rotates the driven pulley 127, and the driven pulley 127 and the driving gear 102 are solid
Fixed connection drives the rotary body 104 to rotate counterclockwise to the position of current Fig. 1 so the driving gear 102 and then rotates
It sets, the left side of the rotary body 104 and the right side of second driven gear 121 offset at this time, and then door continues to open
The drive bevel gear 133 continues to rotate, and the first rotating shaft 101, the driving gear 102 also rotate, at this time the work
The rear end face of block 106 and the front end face of the door-plate 135 offset, and the rotary body 104 is fixedly connected with the operation block 106,
The rotation of the rotary body 104 is limited, since the rotary body 104 is to be threadedly engaged to connect with the first rotating shaft 101, institute
It states rotary body 104 and the second shaft working chamber 105 is slidably connected, make the operation block 106, the rotary body 104
It is moved to the left in the first rotating shaft 101 rotation, since the driving gear 102 and first driven gear 103 are to nibble
Mating connection is closed, so first driven gear 103 is fixedly connected with the second shaft working chamber 105, due to described
Second driven gear 121 is connect with 105 spline fitted of the second shaft working chamber, the rotation of first driven gear 103
Rotate the second shaft working chamber 105, so the second shaft working chamber 105 rotation makes second driven gear
121 rotations, since second driven gear 121 engages mating connection with the third driven gear 120, so the third
Driven gear 120 and then rotates, because the third driven gear 120, the 5th driven gear 118, the described 4th driven
Gear 117 and the second bevel gear 109 constitute secondary gear reducer, and the rotation of third driven gear 120 makes described the
The rotation of two bevel gears 109, the second bevel gear 109 is to engage mating connection with the first bevel gear 107, first cone
The rotation of gear 107 drives the third shaft 108 to rotate, since the third shaft 108 is solid with the second bevel gear 109
Fixed to be cooperatively connected, the second bevel gear 109 is that spline fitted is connect with the threaded block 113, the threaded block 113 with it is described
Operation block 106 is threadedly engaged connection, so the rotation of the third shaft 108 moves down the threaded block 113, i.e., in institute
When stating the second driven gear 121 and being moved to the left, the threaded block 113, which completes, to be moved down, described when being moved to extreme position
The support of sucker 137 ground keeps the door-plate 135 fixed, while the aperture of door-plate 135 has also arrived extreme position, when reset, the door-plate
135 invert around the axis of the door-hinge 134, and 132 rear end face of baffle and 106 front end face of operation block offset same limit
The rotation of the rotary body 104 has been made, the rotary body 104 can only move right under the rotation of the first rotating shaft 101, and
The third driven gear 120 rebounds under the action of described 139 remains second driven gear 121 and the third
Driven gear 120 engages, and when the operation block 106 is moved to the position Fig. 1, the baffle 132 is detached from the operation block 106,
Then the operation block 106 rotates under the rotation of the first rotating shaft 101 around 101 axis both clockwise of first rotating shaft
Initial position, the door-plate 135 has also returned to initial position at this time.
The beneficial effects of the present invention are: present device is in the initial state, the door-plate is in stop working state, from
And make that above structure is made to be located at initial position in the initial state, it can be adjusted, effectively improve in follow-up work
The working regularity of equipment.
When equipment operation, when enabling, the door-plate around the axis of the door-hinge turned to certain angle, described at this time
Door-plate does not fully open also, and since the door-plate is engaged with door-hinge gear, the door-hinge gear is fixed with the door-hinge, makes described
Door-hinge rotation, since the door-hinge and the drive bevel gear are fixed, so the drive bevel gear rotates, the active conical tooth
Wheel engages mating connection with the driven wheel of differential, and the drive bevel gear drives the driven wheel of differential rotation, due to described
Driving pulley and the driven wheel of differential rotate the driving pulley and then, the driving pulley and the driven pulley
It is that belt is sequentially connected, the rotation of the driving pulley rotates the driven pulley, the driven pulley and the active
Gear is fixedly connected, so the driving gear and then rotates, the rotary body is driven to rotate counterclockwise to the position of current Fig. 1
It sets, the left side of the rotary body and the right side of second driven gear offset at this time, and then door continues to open the master
Dynamic bevel gear continues to rotate, and the first rotating shaft, the driving gear also rotate, at this time the rear end face of the operation block with it is described
The front end face of door-plate offsets, and the rotary body is fixedly connected with the operation block, limits the rotation of the rotary body, by institute
It is to be threadedly engaged to connect that rotary body, which is stated, with the first rotating shaft, and the rotary body and the second shaft working chamber are slidably matched company
Connect, be moved to the left the operation block, the rotary body when the first rotating shaft rotates, due to the driving gear with it is described
First driven gear is that engagement is cooperatively connected, so first driven gear and the fixed company of the second shaft working chamber
It connects, since second driven gear is connect with the second shaft working chamber spline fitted, first driven gear turns
It is dynamic to rotate the second shaft working chamber, so the second shaft working chamber rotation rotates second driven gear,
Since second driven gear engages mating connection with the third driven gear, so the third driven gear and then turns
It is dynamic, because the third driven gear, the 5th driven gear, the 4th driven gear and the second bevel gear are constituted
Secondary gear reducer, third driven gear rotation rotate the second bevel gear, the second bevel gear with it is described
First bevel gear is that engagement is cooperatively connected, and the first bevel gear rotation drives the third shaft rotation, due to the third
Shaft is that secure fit is connect with the second bevel gear, and the second bevel gear is that spline fitted is connect with the threaded block,
The threaded block is threadedly engaged with the operation block and connect, so the rotation of the third shaft makes the threaded block to moving down
Dynamic, i.e., when second driven gear is moved to the left, the threaded block, which completes, to be moved down, when being moved to extreme position,
Sucker support ground fixes the door-plate, while the aperture of door-plate has also arrived extreme position, when reset, the door-plate around
The axis of the door-hinge inverts, and the baffle rear end face and the operation block front end face offset and equally limit the rotary body
Rotation, the rotary body can only move right under the rotation of the first rotating shaft, and the third driven gear is described
The lower rebound of effect remains that second driven gear is engaged with the third driven gear, and the operation block is moved to Fig. 1
When position, the baffle and the operation block are detached from, and then the operation block is under the rotation of the first rotating shaft around described
First rotating shaft axis both clockwise rotates to initial position, and the door-plate has also returned to initial position at this time, it is only necessary to control door
On and off is just able to achieve the unlatching and withdrawal of portal bracing, and it is easy to use not need other movements.
Present device structure is simple, easy to use, is installed on door-plate face, when portal bracing can be stretched automatically when opening the door
The function on support ground is realized in contracting, and portal bracing can automatically retract when closing the door, it is only necessary to which switch gate can be achieved with the function of portal bracing
Can, risk is reduced, the safety and reliability of equipment is effectively raised.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of support device, the door-hinge including rotation, the door-hinge outer surface are installed with door-hinge gear, the door-hinge gear
Outer surface engagement is provided with door-plate, and the door-hinge chamber being open towards the right side is equipped in the door-plate, is provided with position on the left of the door-hinge chamber
The opening down transmission in the door-plate is provided on the left of the driving pulley chamber in the door-plate, the driving pulley chamber
Chamber, the door-hinge run through the door-hinge chamber, and the door-hinge outer surface is installed with the drive bevel gear intracavitary positioned at the door-hinge, institute
That states the engagement of drive bevel gear left side is provided with the driven wheel of differential intracavitary positioned at the door-hinge, the driven wheel of differential left end
What face was installed with rotation penetrates the driving pulley chamber and the shaft for the connection that is rotatably assorted with its left end wall, the shaft outer surface
Be installed with the driving pulley positioned at the driving pulley chamber, what belt was cooperatively connected in front of the driving pulley be provided with it is described from
Movable belt pulley, the driven pulley left side are installed with first turn of the connection that is rotatably assorted across the drive cavity and with its left end wall
Axis, the first rotating shaft outer surface are installed with the driving gear in the drive cavity, are provided on the left of the driving gear
The rotary body being cooperatively connected with the first rotating shaft outer surface thread, a rotating body are provided with the arc of the perforative arc in left and right
Shape chamber, the first driven gear of driving gear lower end surface engagement being provided in the drive cavity, described first from
The second shaft working chamber of the connection that is rotatably assorted with the drive cavity left hand end wall, the second shaft work are installed in moving gear
Make chamber and the arc-shaped cavity end wall is slidably connected, is provided with and the second shaft working chamber spline on the left of the rotary body
The second driven gear being cooperatively connected, the engagement of second driven gear lower end surface are provided with third driven gear, and described the
Opening is installed in two driven gears towards annular chamber left and for annular, drive cavity left end wall is interior to be arranged with described second turn
Axis work cavity axis is symmetrical centre telescopic block symmetrical above and below, and opening is provided in the telescopic block towards right telescopic cavity, institute
The extrusome that is provided with slided in telescopic cavity is stated, the extrusome right end protrudes into the annular chamber and formed sliding with company
It connects, is provided in the extrusome left side and telescopic cavity left end wall, the rotary body lower end surface is installed with operation block, institute
It states in operation block and is equipped with, the upper end wall is installed with support plate, and the upper end wall rotation is provided with positioned at the interior third
Shaft, third shaft outer surface are installed with first bevel gear, and the first bevel gear left side engagement is provided with second
Bevel gear, the second bevel gear left side are installed with passing through the support plate and being rotatably assorted company with the left end wall for rotation
The third shaft connect, third shaft outer surface are installed with the 4th driven gear on the left of the support plate, and described
The engagement of four driven gear lower end surfaces is provided with the 5th driven gear, and the 5th driven gear left side is installed with and the work
It is rotatably assorted as block and connects and protrude into the 4th shaft fixed with third driven gear right side in the drive cavity, it is described
Third shaft lower end surface is installed with spline rod, and the operation block is threadedly engaged being provided with below the third shaft of connection
Threaded block, exterior space is protruded into the threaded block lower end and it is interior equipped with opening up spline chamber spline chamber, the spline rod
Lower end is protruded into the spline chamber and is connect with the threaded block spline fitted, and the threaded block lower end surface is installed with sucker, described
Drive cavity left end wall is installed with the baffle to offset with the operation block front end face.
2. a kind of support device as described in claim 1, it is characterised in that: the position of presently described rotary body is initial bit
Position achieved after swing counterclockwise is set, and the operation block rear end face and the transmission when current location
The aft bulkhead of chamber, which offsets, limits continuing to rotate for the operation block, when current location the baffle right side and the operation block
Left side it is equal, if the operation block is moved to the left some again, before the rear end face of the baffle and the operation block
End face offsets, to limit rotation when operation block is moved to rotary body described in the position Fig. 1 when resetting.
3. a kind of support device as described in claim 1, it is characterised in that: the third driven gear, the 5th driven tooth
Wheel, the 4th driven gear and the second bevel gear constitute a secondary gear accelerator, improve from the active conical tooth
Wheel is up to the transmission efficiency of second driven gear, and the first rotating shaft is to be threadedly engaged to connect with the rotary body, institute
When stating rotary body when rotating with the first rotating shaft and the case where the rotary body is not rotated by limitation, the rotary body
It is not moved with the driving gear.
4. a kind of support device device as described in claim 1, it is characterised in that: the stroke of the door-plate rotation is not also complete
Cheng Shi, the drive bevel gear start to be driven, and the drive bevel gear engages mating connection with the driven wheel of differential, make described
Driven wheel of differential rotates, then the driving pulley rotation is made to rotate the driven pulley by belt, at this time the driven belt
The stroke of wheel rotation promotes the rotation counterclockwise of the rotary body completeness, reaches the position of Fig. 1, when device will reset, institute
The effect stated is made when rotary body resets, and second driven gear is also capable of resetting, and the rotary body is with the operation block
Secure fit connection, the rotary body left side offsets with second driven gear right side, the third driven gear and
The distance of the operation block is constant, and the rotary body remains that second driven gear and the third are driven when moving
Gear engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289243.6A CN109339603A (en) | 2018-10-31 | 2018-10-31 | A kind of support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289243.6A CN109339603A (en) | 2018-10-31 | 2018-10-31 | A kind of support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109339603A true CN109339603A (en) | 2019-02-15 |
Family
ID=65313430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811289243.6A Withdrawn CN109339603A (en) | 2018-10-31 | 2018-10-31 | A kind of support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498950A (en) * | 2021-07-30 | 2021-10-15 | 澳柯玛股份有限公司 | Anti-toppling device, display cabinet with anti-toppling device and using method of display cabinet |
-
2018
- 2018-10-31 CN CN201811289243.6A patent/CN109339603A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498950A (en) * | 2021-07-30 | 2021-10-15 | 澳柯玛股份有限公司 | Anti-toppling device, display cabinet with anti-toppling device and using method of display cabinet |
| CN113498950B (en) * | 2021-07-30 | 2024-03-12 | 澳柯玛股份有限公司 | Anti-toppling device, display cabinet provided with same and use method of anti-toppling device |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20190215 |