CN109252783A - A kind of closing device - Google Patents
A kind of closing device Download PDFInfo
- Publication number
- CN109252783A CN109252783A CN201811062911.1A CN201811062911A CN109252783A CN 109252783 A CN109252783 A CN 109252783A CN 201811062911 A CN201811062911 A CN 201811062911A CN 109252783 A CN109252783 A CN 109252783A
- Authority
- CN
- China
- Prior art keywords
- cavity
- sliding
- cone pulley
- chamber
- end wall
- 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.)
- Withdrawn
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- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/08—Locks or fastenings for special use for sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0023—Nuts or nut-like elements moving along a driven threaded axle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of closing devices, including main frame and sliding door body, the extended movable chamber in left and right is equipped in the main frame, upper guide groove is equipped in the top end wall of the movable chamber, lower guide channel is equipped in the bottom end wall of the movable chamber, the sliding door body is set between the upper guide groove and the lower guide channel, the first extended rack gear of left and right is installed in the upper guide groove, front and back is equipped in the movable chamber on right side through the channel slot of setting, the right side end wall of the upper guide groove is equipped with locking block, latch recess is equipped at the sliding door body right end face position opposite with the locking block, be connected the sliding chamber of first for being equipped with and being extended to front side in the front side end wall of the latch recess, it is connected in the left side end wall of described first sliding chamber equipped with the first cavity, on the left of first cavity The second sliding chamber is equipped in the sliding door body.
Description
Technical field
The present invention relates to gate technique field, specially a kind of closing device.
Background technique
Case, the cabinet of daily common ordinary construction cannot all be automatically closed behind the door in opening.Due to often going out when in use
Now forget to close the door or close phenomenon not in place, be closed in addition, existing closing device generally uses spring to realize, although one
The cabinet door after unlatching can be automatically closed in the section time, but with using the time elongated, since the service life of spring is limited,
After the coefficient of elasticity of spring changes to a certain extent, the elasticity of spring dies down, so automatic door-closing is less able, is easy to make
At closing not in place or not fastening phenomenon.
Summary of the invention
The purpose of the present invention is to provide a kind of closing devices, for overcoming drawbacks described above in the prior art.
A kind of closing device according to the present invention, including main frame and sliding door body, the interior left and right that is equipped with of the main frame are prolonged
The movable chamber for stretching setting is equipped with upper guide groove, positioned at the bottom end wall of the movable chamber in the top end wall of the movable chamber
Interior to be equipped with lower guide channel, the sliding door body is set between the upper guide groove and the lower guide channel, is installed with a left side in the upper guide groove
The first extended rack gear of the right side, is equipped with front and back through the channel slot of setting in the movable chamber on right side, it is described on lead
The right side end wall of slot is equipped with locking block, and it is recessed to be equipped with locking at the sliding door body right end face position opposite with the locking block
Slot, be connected in the front side end wall of the latch recess the sliding chamber of first for being equipped with and being extended to front side, the described first sliding chamber
It is connected in the end wall of left side equipped with the first cavity, the second sliding chamber is equipped in the sliding door body on the left of first cavity,
The second cavity is equipped in the sliding door body on rear side of the described second sliding chamber, between second cavity and the second sliding chamber
Equipped with third cavity, also it is rotatably assorted and is connected with through the third cavity between second cavity and the second sliding chamber
Splined sleeve, is circumferentially installed with first pulley on the outer surface of the splined sleeve in the third cavity, and described
The second belt wheel is equipped in the third cavity on the right side of one belt wheel, power cooperates between second belt wheel and the first pulley
It is connected with the first transmission belt, the rear side end of second belt wheel and the first motor admittedly in the third cavity aft bulkhead
Power is cooperatively connected, splined sleeve internally-powered splined shaft extended before and after being connected with, after the splined shaft
Side end is installed with the first cone pulley protruded into second cavity, and the front side end of the splined shaft, which is installed with, protrudes into described
Two slide the second intracavitary cone pulleys, and be rotatably assorted connection in the bottom end wall of second cavity on rear side of first cone pulley
There is third cone pulley, is rotatably assorted in the top end wall of second cavity and is connected with first rotating shaft extended up and down, it is described
The bottom end of first rotating shaft is protruded into second cavity and is connect with the top end surface secure fit of the third cone pulley, institute
State first rotating shaft top end stretch out the sliding door body top end surface it is outer and be installed with and first rack momentum cooperates
The first gear of connection, the described second sliding chamber on front side of second cone pulley are slidably connected with sliding shoe, the cunning
The rear side end of motion block is rotatably assorted the second shaft for being connected with and connecting with the second cone pulley front end face secure fit, described
The second motor is installed in the front end face of sliding shoe, the front side end of second motor has been connected by power to be slided with described second
End wall is threadedly engaged the adjusting screw rod of connection on front side of chamber, and first cunning is intracavitary to be equipped with self-locking mechanism, sets in first cavity
There is the transmission connecting mechanism with self-locking mechanism transmission cooperation.
Further technical solution, interior be equipped with of the bottom end face of the sliding door body are matched with lower guide channel bottom end wall rolling
Close the shifting roller of connection.
Further technical solution, the locking block are equipped with inclined-plane protrusion, institute far from end wall side on the right side of the upper guide groove
It states and is equipped with pre-and post perforative lock slots at locking block medium position.
Further technical solution, the self-locking mechanism include that the described first sliding intracavitary lock is arranged in sliding connection
Sliding block, described first on front side of the lock slide is sliding intracavitary equipped with top pressure spring, and the rear side end of the lock slide is equipped with
Inclined-plane lock-joining part is installed with the second rack gear in the left end face of the lock slide.
Further technical solution, the transmission connecting mechanism include being rotatably assorted connection setting in first cavity
4th cone pulley and second gear, the second gear are located at the right positions of the 4th cone pulley, the second gear with it is described
Second rack momentum is cooperatively connected, and the top end of the 4th cone pulley is installed with third belt wheel, the top end of the second gear
It is installed with the 4th belt wheel, power is connected with the second transmission belt between the third belt wheel and the 4th belt wheel, and described
It is rotatably assorted between two sliding chambers and first cavity and is connected with the extended third shaft in left and right, a left side for the third shaft
Side end, which is installed with, protrudes into the described second sliding the 5th intracavitary cone pulley, and the 5th cone pulley is located at second cone pulley and the cunning
Second cunning between motion block is intracavitary, the right end of the third shaft be installed with protrude into first cavity and with institute
State the 6th cone pulley of the 4th cone pulley power mating connection.
Detailed description of the invention
Fig. 1 is main frame external structure schematic diagram in the present invention；
Fig. 2 is main frame schematic diagram of internal structure in the present invention
Fig. 3 is the cross-sectional view of " A-A " in Fig. 2 of the present invention；
Fig. 4 is the structural schematic diagram of locking block in the present invention.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail.
Referring to Fig.1-4, a kind of closing device of embodiment according to the present invention, including main frame 6 and sliding door body 8, institute
It states and is equipped with the extended movable chamber 61 in left and right in main frame 6, upper guide groove is equipped in the top end wall of the movable chamber 61
63, lower guide channel 64 is equipped in the bottom end wall of the movable chamber 61, the sliding door body 8 is set to the upper guide groove 63 and institute
It states between lower guide channel 64, the first extended rack gear 631 of left and right, the work positioned at right side is installed in the upper guide groove 63
Equipped with front and back through the channel slot 62 of setting in dynamic chamber 61, the right side end wall of the upper guide groove 63 is equipped with locking block 65, described
Latch recess 81, the front side of the latch recess 81 are equipped at 8 right end face of the sliding door body position opposite with the locking block 65
Be connected the sliding chamber 82 of first for being equipped with and being extended to front side in end wall, is connected in the left side end wall of the described first sliding chamber 82 and sets
There is the first cavity 83, is equipped with the second sliding chamber 85 in the sliding door body 8 in 83 left side of the first cavity, is located at described second
It is equipped with the second cavity 87 in the sliding door body 8 of sliding 85 rear side of chamber, is set between second cavity 87 and the second sliding chamber 85
There is third cavity 88, being also rotatably assorted between second cavity 87 and the second sliding chamber 85, it is empty through the third to be connected with
The splined sleeve 881 of chamber 88 is circumferentially installed on the outer surface of the splined sleeve 881 in the third cavity 88
One belt wheel 883, the third cavity 88 on 883 right side of first pulley is interior to be equipped with the second belt wheel 885, second belt wheel
Power is connected with the first transmission belt 886, the rear side end of second belt wheel 885 between 885 and the first pulley 883
It is cooperatively connected with 884 power of first motor being embedded in 88 aft bulkhead of third cavity admittedly, 881 internally-powered of splined sleeve
It is connected with the extended splined shaft 882 in front and back, the rear side end of the splined shaft 882, which is installed with, protrudes into second sky
The first cone pulley 887 in chamber 87, the front side end of the splined shaft 882 are installed with the second cone protruded into the described second sliding chamber 85
Wheel 855 is rotatably assorted in the bottom end wall of second cavity 87 of 887 rear side of the first cone pulley and is connected with third cone
872 are taken turns, is rotatably assorted in the top end wall of second cavity 87 and is connected with first rotating shaft 871 extended up and down, it is described
The bottom end of first rotating shaft 871 protrudes into second cavity 87 and matches with the fixation of the top end surface of the third cone pulley 872
Connection is closed, the top end of the first rotating shaft 871 is stretched out outside the top end surface of the sliding door body 8 and is installed with and described first
The first gear 673 that 631 power of rack gear is cooperatively connected, the described second sliding chamber 85 positioned at 855 front side of the second cone pulley slide
Be connected with sliding shoe 851, the rear side end of the sliding shoe 851 be rotatably assorted be connected with before second cone pulley 855
Second shaft 854 of side end face secure fit connection, is installed with the second motor 852, institute in the front end face of the sliding shoe 851
The front side end for stating the second motor 852 is connected by power the adjusting spiral shell that connection is threadedly engaged with the described second sliding 85 front side end wall of chamber
Bar 853, the described first sliding chamber 82 is interior to be equipped with self-locking mechanism, is equipped in first cavity 83 and is driven cooperation with the self-locking mechanism
Transmission connecting mechanism.
Valuably or illustratively, it is equipped in the bottom end face of the sliding door body 8 and is rolled with 64 bottom end wall of lower guide channel
The dynamic shifting roller being cooperatively connected, to improve the mobile flexibility of the sliding door body 8.
Valuably or illustratively, the locking block 65 is equipped with inclined-plane protrusion far from the 63 right side end wall side of upper guide groove
651, pre-and post perforative lock slots 652 are equipped at 65 medium position of locking block, so that fast and easy locking latch works.
Valuably or illustratively, the self-locking mechanism includes that sliding connection is arranged in the described first sliding chamber 82
Lock slide 821 is equipped with top pressure spring 824, the lock slide in the described first sliding chamber 82 of 821 front side of lock slide
821 rear side end is equipped with inclined-plane lock-joining part 822, is installed with the second rack gear 823 in the left end face of the lock slide 821, from
And it is able to achieve and locks work with the automatic control of locking block 65.
Valuably or illustratively, the transmission connecting mechanism includes being rotatably assorted connection setting in first cavity 83
Interior 4th cone pulley 831 and second gear 833, the second gear 833 is located at the right positions of the 4th cone pulley 831, described
Second gear 833 and 823 power of the second rack gear are cooperatively connected, and the top end of the 4th cone pulley 831 is installed with third band
Wheel 832, the top end of the second gear 833 are installed with the 4th belt wheel 834, the third belt wheel 832 and the 4th belt wheel
Power is connected with the second transmission belt 835 between 834, is rotatably assorted between the described second sliding chamber 85 and first cavity 83
It is connected with and controls extended third shaft 836, the left distal end of the third shaft 836, which is installed with, protrudes into second cunning
The 5th cone pulley 838 in chamber 85, institute of the 5th cone pulley 838 between second cone pulley 855 and the sliding shoe 851
It states in the second sliding chamber 85, the right end of the third shaft 836, which is installed with, to be protruded into first cavity 83 and with described the
The 6th cone pulley 837 that four cone pulleys, 831 power is cooperatively connected, thus the unlock work after realizing the locking for automatically controlling self-locking mechanism
Make.
When original state, the first cone pulley 887 is made to be in complete power mating connection state with third cone pulley 872, meanwhile, make
Front side end wall of the sliding shoe 851 utmostly far from the second sliding chamber 85, and then make the second belt wheel 885 utmostly far from the 5th cone
Wheel 838, at this point, make lock slide 821 by top pressure spring 824 pressure on top surface drive inclined-plane lock-joining part 822 be fully inserted into locking it is recessed
In slot 81, meanwhile, sliding door body 8 is located at the left-most position in movable chamber 61, and makes sliding door body 8 utmostly far from channel slot
62, and then realize the open state of channel slot 62；
When needing that work is automatically closed, drives splined sleeve 881 to rotate by first motor 884, driven by splined sleeve 881
Splined shaft 882 and the rotation of the first cone pulley 887, and then third cone pulley 872 and first rotating shaft 871 are driven by the first cone pulley 887
The first gear 673 at top rotates, and then realizes and drive sliding door body 8 towards the right direction in movable chamber 61 by first gear 673
Sliding, until when sliding door body 8 utmostly slides into the right positions in movable chamber 61, at this point, making sliding door body 8 and channel slot 62
In being completely coincident state, meanwhile, it is fully inserted into locking block 65 in latch recess 81, and make inclined-plane lock-joining part 822 by oblique
Make inclined-plane lock-joining part 822 that lock slide 821 be driven to overcome the pressure on top surface of top pressure spring 824 and protrude into after the pressure on top surface of face protrusion 651
In first sliding chamber 82, make when locking block 65 is fully inserted into latch recess 81, slides the lock slots 652 in locking block 65 and first
Chamber 82 is in relative position, and then realizes that the pressure on top surface by lock slide 821 by top pressure spring 824 drives inclined-plane lock-joining part 822
It is fully inserted into lock slots 652 and realizes automatic locking work；When needing to unlock, adjusting screw rod is driven by the second motor 852
853 rotations drive sliding shoe 851 to slide into the most forward position in the second sliding chamber 85, at this point, by sliding by adjusting screw rod 853
Block 851 drives the second cone pulley 855 and the complete power of the 5th cone pulley 838 to be cooperatively connected, meanwhile, make the first cone pulley 887 utmostly
Far from third cone pulley 872, first motor 884 is then controlled again, splined sleeve 881 and splined shaft 882 is driven to rotate, and then by the
Two cone pulleys 855 drive the rotation of the 5th cone pulley 838, and then realize and drive lock slide 821 to overcome top pressure spring by second gear 833
824 pressure on top surface is slided towards the front side direction in the first sliding chamber 82, until inclined-plane lock-joining part 822 is fully inserted into the first sliding chamber 82
It is interior, then sliding door body 8 is pushed towards left side.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, splined sleeve is driven to turn by first motor
It is dynamic, drive splined shaft and the first cone pulley to rotate by splined sleeve, and then drive third cone pulley and first turn by the first cone pulley
First gear rotation at the top of axis, and then realize and drive sliding door body to slide towards the right direction in movable chamber by first gear, directly
When utmostly sliding into the right positions in movable chamber to sliding door body, it is completely coincident at this point, being in sliding door body with channel slot
State, meanwhile, it is fully inserted into locking block in latch recess, and make tiltedly after making pressure on top surface of the inclined-plane lock-joining part by inclined-plane protrusion
Face lock-joining part drive lock slide overcome the pressure on top surface of top pressure spring and protrude into first cunning it is intracavitary, when locking block be fully inserted into locking it is recessed
Make in slot, so that the lock slots in locking block and the first sliding chamber is in relative position, and then realize by lock slide by top pressure spring
Pressure on top surface drive inclined-plane lock-joining part to be fully inserted into lock slots to realize automatic locking work；To realize the locking of automatic door-closing
Work substantially increases the convenience used and automation control rate, mitigates worker's amount of labour, and is able to achieve automatic control lock
Unlatching work after fixed, improves practicability.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of closing device, including main frame and sliding door body, it is characterised in that: be equipped with left and right extension in the main frame and set
The movable chamber set is equipped with upper guide groove in the top end wall of the movable chamber, sets in the bottom end wall of the movable chamber
There is lower guide channel, the sliding door body is set between the upper guide groove and the lower guide channel, and left and right is installed in the upper guide groove and is prolonged
The first rack gear for stretching setting is equipped with the channel slot for running through setting in front and back in the movable chamber on right side, the upper guide groove
Right side end wall is equipped with locking block, is equipped with latch recess at the sliding door body right end face position opposite with the locking block,
Be connected the sliding chamber of first for being equipped with and being extended to front side in the front side end wall of the latch recess, the left side of the described first sliding chamber
It is connected in end wall equipped with the first cavity, the second sliding chamber is equipped in the sliding door body on the left of first cavity, is located at
It is equipped with the second cavity in the sliding door body on rear side of described second sliding chamber, is equipped between second cavity and the second sliding chamber
Third cavity, be also rotatably assorted the spline being connected with through the third cavity between second cavity and the second sliding chamber
Sleeve is circumferentially installed with first pulley, the first band on the outer surface of the splined sleeve in the third cavity
It takes turns and is equipped with the second belt wheel in the third cavity on right side, power is cooperatively connected between second belt wheel and the first pulley
There are the first transmission belt, the rear side end of second belt wheel and the first motor power admittedly in the third cavity aft bulkhead
It is cooperatively connected, the splined sleeve internally-powered is connected with the extended splined shaft in front and back, the rear side end of the splined shaft
End is installed with the first cone pulley protruded into second cavity, and the front side end of the splined shaft, which is installed with, protrudes into second cunning
The second intracavitary cone pulley is rotatably assorted in the bottom end wall of second cavity on rear side of first cone pulley and is connected with
Three cone pulleys are rotatably assorted in the top end wall of second cavity and are connected with first rotating shaft extended up and down, and described first
The bottom end of shaft is protruded into second cavity and is connect with the top end surface secure fit of the third cone pulley, and described the
The top end surface that the top end of one shaft stretches out the sliding door body is outer and be installed with and first rack momentum is cooperatively connected
First gear, the described second sliding chamber on front side of second cone pulley is slidably connected with sliding shoe, the cunning
The rear side end of motion block is rotatably assorted the second shaft for being connected with and connecting with the second cone pulley front end face secure fit, described
The second motor is installed in the front end face of sliding shoe, the front side end of second motor has been connected by power to be slided with described second
End wall is threadedly engaged the adjusting screw rod of connection on front side of chamber, and first cunning is intracavitary to be equipped with self-locking mechanism, sets in first cavity
There is the transmission connecting mechanism with self-locking mechanism transmission cooperation.
2. a kind of closing device according to claim 1, it is characterised in that: be equipped in the bottom end face of the sliding door body with
The lower guide channel bottom end wall rolls the shifting roller being cooperatively connected.
3. a kind of closing device according to claim 1, it is characterised in that: the locking block is far from the upper guide groove right side
End wall side is equipped with inclined-plane protrusion, is equipped with pre-and post perforative lock slots at the locking block medium position.
4. a kind of closing device according to claim 1, it is characterised in that: the self-locking mechanism includes sliding connection
The intracavitary lock slide of first cunning is set, first cunning on front side of the lock slide is intracavitary to be equipped with top pressure spring,
The rear side end of the lock slide is equipped with inclined-plane lock-joining part, is installed with the second rack gear in the left end face of the lock slide.
5. a kind of closing device according to claim 4, it is characterised in that: the transmission connecting mechanism includes being rotatably assorted
Connection is arranged in first cavity the 4th cone pulley and second gear, the second gear and is located at the right side of the 4th cone pulley
Position, the second gear and second rack momentum are cooperatively connected, and the top end of the 4th cone pulley is installed with third band
Wheel, the top end of the second gear are installed with the 4th belt wheel, power between the third belt wheel and the 4th belt wheel
It is connected with the second transmission belt, being rotatably assorted between the described second sliding chamber and first cavity, it is extended to be connected with left and right
Third shaft, the left distal end of the third shaft, which is installed with, protrudes into the described second sliding the 5th intracavitary cone pulley, the described 5th
Second cunning of the cone pulley between second cone pulley and the sliding shoe is intracavitary, and the right end of the third shaft is solid
Equipped with the 6th cone pulley for protruding into first cavity and being cooperatively connected with the 4th cone pulley power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062911.1A CN109252783A (en) | 2018-09-12 | 2018-09-12 | A kind of closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062911.1A CN109252783A (en) | 2018-09-12 | 2018-09-12 | A kind of closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109252783A true CN109252783A (en) | 2019-01-22 |
Family
ID=65047275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062911.1A Withdrawn CN109252783A (en) | 2018-09-12 | 2018-09-12 | A kind of closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109252783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397361A (en) * | 2019-08-09 | 2019-11-01 | 杭州伍月装饰设计有限公司 | A kind of high security door and window structure |
-
2018
- 2018-09-12 CN CN201811062911.1A patent/CN109252783A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397361A (en) * | 2019-08-09 | 2019-11-01 | 杭州伍月装饰设计有限公司 | A kind of high security door and window structure |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190122 |