CN106088893A - Concealed door closer - Google Patents
Concealed door closer Download PDFInfo
- Publication number
- CN106088893A CN106088893A CN201610598651.4A CN201610598651A CN106088893A CN 106088893 A CN106088893 A CN 106088893A CN 201610598651 A CN201610598651 A CN 201610598651A CN 106088893 A CN106088893 A CN 106088893A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- single direction
- direction ratchet
- central shaft
- door closer
- 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.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
-
- 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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
A kind of concealed door closer, including base plate；The middle part of base is provided with pilot hole；Equipped with central shaft in pilot hole；It is arranged with sleeve on the axis body on seat board top, the outer surface of sleeve pipe is arranged with lockplate, adjustable plate successively；Lockplate is fixing with adjustable plate to be connected, upper surface at adjustable plate is fixed with sleeve, the center axis body be positioned at sleeve pipe is the most upwards arranged with lower spring, the central shaft axis body of lower spring upper end is cased with lower single direction ratchet, is fixed with a bidirectional ratchet being meshed with lower single direction ratchet at the top of central shaft；It is provided with meshed upper single direction ratchet in the upper end of spine shape wheel, is provided with spring in the upper end of upper single direction ratchet, at the upper shed of sleeve pipe, be provided with the pressing plate that spring on described is pressed against single direction ratchet upper end.Use 90 degree of ratchets to work in coordination, position when door body turns to 90 degree, when door body turns to the position less than 90 degree, automatic door-closing can be realized.
Description
Technical field
The present invention relates to enabling adnexa, be specifically related to a kind of concealed door closer.
Background technology
In the prior art, there is the door closer used in a kind of door body being arranged on public arena, pushing open or pulling the door open
During body, door body, under the effect of door closer, can be automatically switched off；Door closer is the most plug-in the most on the market, uses connecting rod structure
Become；Unsightly and function of closing door rotate time want hinge to coordinate, stealthy door closer also need connecting rod slide rail linkage work together,
Door closer automatic door-closing could be solved.
Summary of the invention
It is an object of the invention to, for the drawbacks described above of prior art, it is provided that a kind of concealed door closer, this close door
When device is installed, do not expose；And there is the effect of hinge.
There is provided a kind of concealed door closer, including base plate；The middle part of described base is provided with pilot hole；In described pilot hole
Equipped with central shaft；The bottom of central shaft is provided with a seat board, and the axis body on seat board top is arranged with sleeve, the appearance of described sleeve pipe
Lockplate, adjustable plate it is arranged with successively on face；Described lockplate is fixing with adjustable plate to be connected, solid at the upper surface of described adjustable plate
Surely there is sleeve, the center axis body be positioned at described sleeve pipe is the most upwards arranged with lower spring, in described lower spring upper end
Central shaft axis body on be cased with lower single direction ratchet, be fixed with one at the top of described central shaft and nibble mutually with described lower single direction ratchet
The bidirectional ratchet closed；It is provided with and meshed upper single direction ratchet, single direction ratchet on described in the upper end of described spine shape wheel
Upper end be provided with spring, be provided with at the upper shed of described sleeve pipe and spring on described be pressed against single direction ratchet upper end on described
The pressing plate in portion.
In above-mentioned concealed door closer, described lower single direction ratchet is identical with upper one-way ratchet construction, has a cylinder, cylinder
Being provided with through hole in body, one end of described cylinder is provided with male half coupling, and other end is arranged with the spine that at least four raises up
Tooth, the end of described ratchet is the curved surface that smoothly transits, and the recessed position of two adjacent ratchets is the curved surface that smoothly transits.
At above-mentioned concealed door closer, described bidirectional ratchet has a cylinder, and the hole body of described cylinder bore lower semisection is
Bellmouth；Be arranged with at least four on the end face at the two ends of described cylinder to raise up, and respectively with described lower single direction ratchet
The ratchet being meshed with upper single direction ratchet, the end of described ratchet is smooth fillet surface, the recessed position of two adjacent ratchets
It it is the curved surface that smoothly transits.
In above-mentioned concealed door closer, the top body of rod of described central shaft is and the bellmouth phase in described bidirectional ratchet
The cone body of rod coordinated.
Present invention have the advantage that and the base in product is connected with sheer pole or the cross tube of the fixing doorframe of door
Connecing, base plate is connected with activity door body, and product can be without hinge routing motion, it is not necessary to the connecting rod slide rail exposed, and works as door
When body rotates, upper and lower single direction ratchet rotates along with door body；Unidirectional ratchet slides respectively in the groove of fixing bidirectional ratchet,
When promoting door body rotating opening to 90 degree, the top ends of unidirectional ratchet abuts against with the top of two-way ratchet, or else promotes door
During body, door body now remains static, if needing to close the door, then and reverse push door body once, exist if being pushed into door body
During less than 90 degree, the top ends of unidirectional ratchet is also in the smooth mistake at the recessed position between two adjacent ratchets of bidirectional ratchet
Crossing on curved surface, if the most no longer promoting door body inwardly or outwardly to open, single direction ratchet can rotate backward, and door body automatically rotates and returns
Return so that it is exactly that 90 degree of ratchets are worked in coordination that door closer realizes the functor of above-mentioned functions, position when door body turns to 90 degree,
When door body turns to the position less than 90 degree, automatic door-closing can be realized.
Accompanying drawing explanation
Fig. 1 is concealed door closer structural perspective of the present invention；
Fig. 2 is concealed door closer sectional view；
Fig. 3 is concealed door closer decomposition texture axonometric chart；
Fig. 4 is the single direction ratchet structural perspective in concealed door closer；
Fig. 5 is single direction ratchet structure sectional view；
Fig. 6 is single direction ratchet structure top view；
Fig. 7 is the central axis component axonometric chart in concealed door closer；
Fig. 8 is the central shaft axonometric chart in central axis component；
Fig. 9 is the bidirectional ratchet structural perspective in central axis component；
Figure 10 is bidirectional ratchet sectional view.
Detailed description of the invention
With reference to shown in Fig. 1-10: a kind of concealed door closer of design, being provided with base plate 16, the middle part of base 16 is provided with assembling
Hole；Equipped with central shaft 10 in described pilot hole；The bottom of central shaft 10 is provided with the seat board can being contained in above-mentioned pilot hole, seat board
It is arranged with sleeve 11 on the axis body on top, the outer surface of described sleeve pipe is arranged with lockplate 8, adjustable plate 13 successively；Described
Lockplate 8 is fixing with adjustable plate 13 to be connected, and the upper surface at described adjustable plate 13 is fixed with sleeve 9, is being positioned at described sleeve pipe 9
The most upwards it is arranged with lower spring 16 on interior center axis body, the central shaft axis body of described lower spring 16 upper end is cased with placing an order
To ratchet 6, at the top of central shaft by bolt 1 and packing ring 5 be fixed with one two-way with what described lower single direction ratchet 6 was meshed
Ratchet 7；It is provided with and meshed upper single direction ratchet 601, single direction ratchet 601 on described in the upper end of described spine shape wheel 7
Upper end be provided with spring 161, at the upper shed of described sleeve pipe 9 by screw 17 and with side opening 901 phase on described sleeve pipe
Connect, described upper spring 161 is pressed against the pressing plate 12 of described upper single direction ratchet 601 upper end.
In above-mentioned concealed door closer, lower single direction ratchet 6 constructs identical with upper single direction ratchet 601, has a cylinder, cylinder
Being provided with through hole in body, one end of described cylinder is provided with male half coupling 605, is used for fixing spring 15；Be arranged with on other end to
Few four ratchets raised up 601, the end of described ratchet 601 is the curved surface that smoothly transits, the recessed position of two adjacent ratchets
602 is also the curved surface that smoothly transits.
In above-mentioned concealed door closer, bidirectional ratchet 7 has a cylinder, and the hole body of described cylinder bore 76 lower semisection is
Bellmouth 75；Be arranged with at least four on the end face at the two ends of described cylinder to raise up, and respectively with described under unidirectional spine
The ratchet 71 that wheel 6 and upper single direction ratchet 601 are meshed, the end of described ratchet 71 is smooth fillet surface 74, two adjacent spine
The recessed position of tooth is also the curved surface 72,73 that smoothly transits.
When changing the ratchet quantity of single direction ratchet and bidirectional ratchet, door body automatically determining in multiple different angles can be realized
Position.
In above-mentioned concealed door closer, the top body of rod of described central shaft 10 is and the taper in described bidirectional ratchet 7
The cone body of rod 103 matched in hole 75.
In above-mentioned concealed door closer, the endoporus sidewall of sleeve pipe 9 is arranged with 4 longitudinal plug-in mounting bars 902, in institute
The lateral wall of upper and lower single direction ratchet 6,601 is provided with the inserting groove 603 of correspondence, and upper and lower single direction ratchet 6,601 can be prevented at set
Pipe produces relative rotation.
Base 16 in product is connected with sheer pole or the cross tube of the fixing doorframe of door, base plate 8 and activity door body
Being connected, this product can be without hinge routing motion, and the connecting rod slide rail not exposed is when door body rotates, upper and lower unidirectional
Ratchet 6,601 rotates along with door body；The smooth tooth crest 601 of unidirectional ratchet respectively fixing bidirectional ratchet smooth groove 72,
Sliding in 73, when promoting door body rotating opening to 90 degree, the top ends of unidirectional ratchet abuts against with the top of two-way ratchet, stops
Only door body, door body now is not promoted to remain static, will not automatic door-closing；If needing to close the door, then reverse push one Xiamen
Body；But, if be pushed into the position that door body turns to less than 90 degree, the top ends of unidirectional ratchet 6,601 is also in double
The position of the curved surface 72,73 that smoothly transits at the recessed position between the two of ratchet adjacent ratchets, if the most no longer promoting door
Body is inwardly or outwardly opened, and due to the effect of gravity, the tooth crest of single direction ratchet can be anti-along the recess smooth surface of bidirectional ratchet
To sliding and rotating, thus door body is driven automatically to rotate return so that it is exactly 90 degree that door closer realizes the functor of above-mentioned functions
Ratchet is worked in coordination, and is automatically positioned when door body turns to 90 degree, when door body turns to the position less than 90 degree, automatically returns
Return, it is achieved automatic door-closing.
Claims (5)
1. a concealed door closer, including base plate (16), it is characterised in that: the middle part of described base (16) is provided with pilot hole；
Equipped with central shaft (10) in described pilot hole；The bottom of central shaft (10) is provided with a seat board, sheathed on the axis body on seat board top
There is sleeve (11), the outer surface of described sleeve pipe is arranged with lockplate (8), adjustable plate (13) successively；Described lockplate (8) with
Adjustable plate (13) is fixing to be connected, and the upper surface at described adjustable plate (13) is fixed with sleeve (9), is being positioned at described sleeve pipe (9)
The most upwards it is arranged with lower spring (16) on interior center axis body, the central shaft axis body of described lower spring (16) upper end is cased with
Lower single direction ratchet (6), is fixed with a bidirectional ratchet being meshed with described lower single direction ratchet (6) at the top of described central shaft
(7)；It is provided with and meshed upper single direction ratchet (601), single direction ratchet on described in the upper end of described spine shape wheel (7)
(601) upper end is provided with spring (161), is provided with and described upper spring (161) is pressed against at the upper shed of described sleeve pipe (9)
The pressing plate (12) of described upper single direction ratchet (601) upper end.
Concealed door closer the most according to claim 1, it is characterised in that: described lower single direction ratchet (6) and upper unidirectional spine
Wheel (601) constructs identical, has a cylinder, is provided with through hole in cylinder, and one end of described cylinder is provided with male half coupling, on other end
Being arranged with the ratchet that at least four raises up, the end of described ratchet is the curved surface that smoothly transits, two adjacent ratchets recessed
Position is the curved surface that smoothly transits.
Concealed door closer the most according to claim 2, it is characterised in that: described bidirectional ratchet (7) has a cylinder, institute
The hole body stating cylinder bore lower semisection is bellmouth；It is arranged with at least four convex on the end face at the two ends of described cylinder
Rise, and the ratchet being meshed with described lower single direction ratchet (6) and upper single direction ratchet (601) respectively, the end of described ratchet is light
Sliding fillet surface, the recessed position of two adjacent ratchets is the curved surface that smoothly transits.
Concealed door closer the most according to claim 3, it is characterised in that: the top body of rod of described central shaft is with described
The cone body of rod that bellmouth in bidirectional ratchet (7) matches.
Concealed door closer the most according to claim 4, it is characterised in that: on the endoporus sidewall of sleeve pipe, it is arranged with 4
Bar longitudinal direction plug-in mounting bar (902), upper and lower single direction ratchet (6,601) lateral wall on be provided with correspondence inserting groove (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598651.4A CN106088893B (en) | 2016-07-28 | 2016-07-28 | Concealed door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598651.4A CN106088893B (en) | 2016-07-28 | 2016-07-28 | Concealed door closer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088893A true CN106088893A (en) | 2016-11-09 |
| CN106088893B CN106088893B (en) | 2017-11-28 |
Family
ID=57448986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610598651.4A Expired - Fee Related CN106088893B (en) | 2016-07-28 | 2016-07-28 | Concealed door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106088893B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639717A (en) * | 2017-02-20 | 2017-05-10 | 天津伟江门业有限公司 | Vertical door closer |
| CN107186512A (en) * | 2017-07-12 | 2017-09-22 | 深圳数马电子技术有限公司 | Saltation layer machine and saltation layer machine fixture |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU632878B2 (en) * | 1989-12-21 | 1993-01-14 | Anthony's Manufacturing Company, Inc. | Cam door hinge assembly |
| TW230230B (en) * | 1993-10-12 | 1994-09-11 | Meei-Ling Chang | Door use hidden control device |
| CN1268888A (en) * | 1997-08-29 | 2000-10-04 | Dsm公司 | Granule free of excipients |
| CN1268888C (en) * | 2003-03-14 | 2006-08-09 | Winia万都株式会社 | Open and close hinge assembly structure for storage device |
| KR100620557B1 (en) * | 2005-11-15 | 2006-09-06 | 주식회사 신흥강판 | An assembly of safety door with automatic door closer |
| KR20090113975A (en) * | 2008-04-29 | 2009-11-03 | 풍원공업 주식회사 | Door hinge |
| CN101592003A (en) * | 2008-05-30 | 2009-12-02 | 海尔集团公司 | A kind of door engine of refrigerator |
| JP2011214245A (en) * | 2010-03-31 | 2011-10-27 | Best:Kk | Top-hinged fitting of pivot device |
| CN206091687U (en) * | 2016-07-28 | 2017-04-12 | 谭芳 | Hidden door closer |
-
2016
- 2016-07-28 CN CN201610598651.4A patent/CN106088893B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU632878B2 (en) * | 1989-12-21 | 1993-01-14 | Anthony's Manufacturing Company, Inc. | Cam door hinge assembly |
| TW230230B (en) * | 1993-10-12 | 1994-09-11 | Meei-Ling Chang | Door use hidden control device |
| CN1268888A (en) * | 1997-08-29 | 2000-10-04 | Dsm公司 | Granule free of excipients |
| CN1268888C (en) * | 2003-03-14 | 2006-08-09 | Winia万都株式会社 | Open and close hinge assembly structure for storage device |
| KR100620557B1 (en) * | 2005-11-15 | 2006-09-06 | 주식회사 신흥강판 | An assembly of safety door with automatic door closer |
| KR20090113975A (en) * | 2008-04-29 | 2009-11-03 | 풍원공업 주식회사 | Door hinge |
| CN101592003A (en) * | 2008-05-30 | 2009-12-02 | 海尔集团公司 | A kind of door engine of refrigerator |
| JP2011214245A (en) * | 2010-03-31 | 2011-10-27 | Best:Kk | Top-hinged fitting of pivot device |
| CN206091687U (en) * | 2016-07-28 | 2017-04-12 | 谭芳 | Hidden door closer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639717A (en) * | 2017-02-20 | 2017-05-10 | 天津伟江门业有限公司 | Vertical door closer |
| CN107186512A (en) * | 2017-07-12 | 2017-09-22 | 深圳数马电子技术有限公司 | Saltation layer machine and saltation layer machine fixture |
| CN107186512B (en) * | 2017-07-12 | 2023-09-12 | 深圳数马电子技术有限公司 | Key processing machine and fixture for key processing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106088893B (en) | 2017-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: 523000 the 4 floor of the fourth industrial zone, No. 107, No. fourth Guan Long Road, Xiaobian community, Changan Town, Dongguan, Guangdong. Patentee after: Dongguan Hong Xi Mingda Intelligent Technology Co., Ltd. Address before: 418400 Huaihua, Hunan, Jingzhou Miao and Dong Autonomous County, Dabao Town, Tongle village three group 080. Patentee before: Tan Fang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20190728 |