CN202718511U - Hidden bi-directional door closer - Google Patents
Hidden bi-directional door closer Download PDFInfo
- Publication number
- CN202718511U CN202718511U CN2012203725150U CN201220372515U CN202718511U CN 202718511 U CN202718511 U CN 202718511U CN 2012203725150 U CN2012203725150 U CN 2012203725150U CN 201220372515 U CN201220372515 U CN 201220372515U CN 202718511 U CN202718511 U CN 202718511U
- Authority
- CN
- China
- Prior art keywords
- hidden
- door closer
- cam
- housing
- force
- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
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- 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
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
- E05F3/104—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with cam-and-slide transmission between driving shaft and piston within the closer housing
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- 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
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/499—Spring tensioners; Tension sensors
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model relates to a hidden bi-directional door closer which comprises a control assembly, a sliding rail assembly, a connection control assembly and a rocker arm of the sliding rail assembly. The control assembly comprises a shell body, a cam, an elastic force system and a piston, wherein the cam is arranged in the shell body and fixedly connected with one end of the rocker arm, one end of the elastic force system is fixed in the shell body, and the piston is fixed on the other end of the elastic force system. A rotation shaft of the cam is perpendicular to the rocker arm. A rotatable guide wheel is arranged on the piston. The wheel periphery of the guide wheel is in rolling contact with the wheel periphery of the cam. The sliding rail comprises a guide rail a sliding block which slides along the sliding rail. The other end of the rocker arm is connected with the sliding block. The cam is directly in rolling contact with the guide wheel so as to simplify the structure of the control assembly and facilitate installation and maintenance of the door closer.
Description
Technical field
The utility model relates to a kind of hidden two-way door closer.
Background technology
Door closer is the device that a kind of control gate of extensive use opens and closes.The common control structure of existing door closer is complicated, and is comparatively difficult when installing and safeguarding.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, hidden two-way door closer that operability is good.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of hidden two-way door closer, the rocking arm that comprises Control Component, slide track component, the described Control Component of connection and described slide track component, described Control Component comprise housing, be arranged in the described housing and be fixedly installed on elastic system in the described housing with cam, an end that an end of described rocking arm is fixedly connected, be fixedly installed on the piston of the described elastic system other end; The rotating shaft of described cam is provided with rotating guide wheel perpendicular to described rocking arm on the described piston, the wheel periphery of described guide wheel and described cam contacts with rolling;
Described slide track component comprises guide rail, along the slide block that described guide rail slides, the other end of described rocking arm is connected with described slide block.
Preferably, described Control Component also comprises force-regulating device, described force-regulating device comprises the force-regulating rod that is connected with described elastic system, rotates mutually the adjustment sheet of socket with described force-regulating rod, when the described force-regulating rod of rotation, described adjustment sheet moves axially along described elastic system.
Preferably, be connected with the adjuster of regulating its rotation on the described force-regulating rod, described adjuster comprises two accent power travelling gears that are meshed, described force-regulating rod is connected with a described accent power travelling gear same axis, and another described accent power travelling gear is installed on the described housing and its rotating shaft reaches the outside of described housing.
Preferably, a side of the close described slide track component of described housing is provided with installing plate.
Preferably, described slide track component also comprises the locating piece that is fixedly installed on the described guide rail.
Preferably, be provided with a pair of needle bearing in the described housing, the rotating shaft of described cam is installed in the described needle bearing.
Preferably, described elastic system comprises outer spring and the inner spring that socket-connects.
Preferably, described housing has the first port, and described the first port is provided with end cap, and described elastic system and described end cap are fixedly connected.
Preferably, an end place of the rotating shaft of the close described cam of described housing offers the second port, and described the second port is provided with the limit lid.
Preferably, be provided with one way valve between described piston and the described guide wheel.
The utility model operating principle is: described Control Component and described slide track component are installed on respectively in door or the doorframe.When described Control Component is installed on the upper and described slide track component of door and is installed on the doorframe, promote its unlatching of described goalkeeper, thrust is on described Control Component and described cam is rotated, thereby described guide wheel rolls by the described elastic system of described piston compression along the wheel periphery of described cam.At this moment, described cam drives described rocking arm by its rotating shaft and rotates, and then the realization of sliding in described guide rail of described slide block is opened the door.After opening the door, under the elastic reaction of described elastic system, described piston rotates described cam and drives described rocking arm by described guide wheel and rotates, thereby described slide block reverse slide in described guide rail realizes automatic door-closing.
Be installed on the doorframe and work as described Control Component, described slide track component is installed on when upper, promotes its unlatching of described goalkeeper, and thrust is in described slide track component, described slide block slides in described guide rail and makes the stressed rotation of described rocking arm, rotates thereby drive described cam.At this moment, thus described guide wheel rolls by the described elastic system of described piston compression along the wheel periphery of described cam.After opening the door, under the elastic reaction of described elastic system, described piston rotates described cam and drives described rocking arm by described guide wheel and rotates, thereby described slide block reverse slide in described guide rail realizes automatic door-closing.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model cam is directly rolled with guide wheel and is contacted, and can simplify the structure of Control Component, is convenient to the I﹠M of door closer.
Description of drawings
Accompanying drawing 1 is the structural representation of hidden two-way door closer of the present utility model.
In the above accompanying drawing: 1, housing; 2, cam; 3, needle bearing; 4, guide wheel; 5, one way valve; 6, piston; 7, inner spring; 8, outer spring; 9, force-regulating rod; 10, end cap; 11, transfer the power travelling gear; 12, installing plate; 13, Bian Gai; 14, rocking arm; 15, slide block; 16, locating piece; 17, guide rail; 18, adjustment sheet.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of hidden two-way door closer comprises the rocking arm 14 of Control Component, slide track component, connection Control Component and slide track component.Control Component and slide track component are installed on respectively in door or the doorframe.
Control Component comprises housing 1, be arranged at the piston 6 that cam 2, an end in the housing 1 is fixedly installed on elastic system in the housing 1, is fixedly installed on the elastic system other end.Elastic system comprises outer spring 8 and the inner spring 7 that socket-connects.One side of the close slide track component of housing 1 is provided with installing plate 12.When this hidden two-way door closer was installed, housing 1 and internal construction thereof were installed in door or the doorframe, and that installing plate 12 is installed on is mutually concordant with the surface of door or doorframe, realized concealed installation.
The slide block 15 that slide track component comprises guide rail 17, slide along guide rail 17, be fixedly installed on the locating piece 16 on the guide rail 17.
One end of rocking arm 14 is fixedly connected with the rotating shaft of cam 2 is perpendicular, and the other end of rocking arm 14 is connected with slide block 15.One end place of the rotating shaft of the close cam 2 of housing 1 offers the second port, and the second port is provided with limit lid 13.And in housing 1, being provided with a pair of needle bearing 3, the rotating shaft of cam 2 is installed in the needle bearing 3.
Housing 1 has the first port, and the first port is provided with end cap 10, and an end and the end cap 10 of elastic system are fixedly connected, and the other end connects piston 6.Be provided with rotating guide wheel 4 on the piston 6, guide wheel 4 contacts with rolling with the wheel periphery of cam 2; Be provided with one way valve 5 between piston 6 and the guide wheel 4.
Control Component also comprises force-regulating device.Force-regulating device comprises the force-regulating rod 9 that is connected with elastic system, rotate mutually the adjustment sheet 18 of socket with force-regulating rod 9, and also is connected with the adjuster of its rotation of adjusting on the force-regulating rod 9.In the present embodiment, adjuster transfers power travelling gear 11 to form by two that are meshed.Transfer power travelling gear 11 to be helical gear while the rotating shaft of the two is perpendicular for two.Force-regulating rod 9 is arranged at end cap 10 places, and force-regulating rod 9 transfers power travelling gear 11 same axis to be connected with one, and this accent power travelling gear 11 is arranged between housing 1 and the installing plate 12.Another transfers power travelling gear 11 to be installed on the installing plate 12 and its rotating shaft reaches the outside of installing plate 12.After in Control Component is installed on door or doorframe, can rotate the accent power travelling gear 11 that is installed on the installing plate 12 in the outside of door or doorframe, thereby drive another accent power travelling gear 11 rotation drive force-regulating rods 9 rotations with its engagement, this moment, adjustment sheet 18 moved to regulate the elastic force of elastic system along the flexible direction of elastic system on force-regulating rod 9, to adapt to not fellow disciple's needs.
The utility model in use, Control Component is installed in the door, slide track component is installed on mounting means in the doorframe as example.When promote goalkeeper its when opening, thrust is on door and cam 2 is rotated.Thereby guide wheel 4 rolls by piston 6 compression elasticity systems along the wheel periphery of cam 2 on the one hand, and cam 2 rotates by its rotating shaft drive rocking arm 14 on the other hand, thereby makes slide block 15 in guide rail 17 interior slips.At this moment, owing to be provided with the sliding scale that locating piece 16 limits slide block 15 on the guide rail 17, therefore can limit the amplitude of opening the door.After opening the door, under the elastic reaction of elastic system, piston 6 makes cam 2 rotate and drive rocking arm 14 by guide wheel 4 and rotates, thereby slide block 15 is realized automatic door-closing in guide rail 17 interior reverse slide.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. hidden two-way door closer, comprise the rocking arm of Control Component, slide track component, the described Control Component of connection and described slide track component, it is characterized in that: described Control Component comprises housing, be arranged in the described housing and be fixedly installed on elastic system in the described housing with cam, an end that an end of described rocking arm is fixedly connected, be fixedly installed on the piston of the described elastic system other end; The rotating shaft of described cam is provided with rotating guide wheel perpendicular to described rocking arm on the described piston, the wheel periphery of described guide wheel and described cam contacts with rolling;
Described slide track component comprises guide rail, along the slide block that described guide rail slides, the other end of described rocking arm is connected with described slide block.
2. hidden two-way door closer according to claim 1, it is characterized in that: described Control Component also comprises force-regulating device, described force-regulating device comprises the force-regulating rod that is connected with described elastic system, rotates mutually the adjustment sheet of socket with described force-regulating rod, when the described force-regulating rod of rotation, described adjustment sheet moves axially along described elastic system.
3. hidden two-way door closer according to claim 2, it is characterized in that: be connected with the adjuster of regulating its rotation on the described force-regulating rod, described adjuster comprises two accent power travelling gears that are meshed, described force-regulating rod is connected with a described accent power travelling gear same axis, and another described accent power travelling gear is installed on the described housing and its rotating shaft reaches the outside of described housing.
4. hidden two-way door closer according to claim 1, it is characterized in that: a side of the close described slide track component of described housing is provided with installing plate.
5. hidden two-way door closer according to claim 1, it is characterized in that: described slide track component also comprises the locating piece that is fixedly installed on the described guide rail.
6. hidden two-way door closer according to claim 1, it is characterized in that: be provided with a pair of needle bearing in the described housing, the rotating shaft of described cam is installed in the described needle bearing.
7. hidden two-way door closer according to claim 1, it is characterized in that: described elastic system comprises outer spring and the inner spring that socket-connects.
8. hidden two-way door closer according to claim 1, it is characterized in that: described housing has the first port, and described the first port is provided with end cap, and described elastic system and described end cap are fixedly connected.
9. hidden two-way door closer according to claim 1, it is characterized in that: an end place of the rotating shaft of the close described cam of described housing offers the second port, and described the second port is provided with the limit lid.
10. hidden two-way door closer according to claim 1 is characterized in that: be provided with one way valve between described piston and the described guide wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203725150U CN202718511U (en) | 2012-07-30 | 2012-07-30 | Hidden bi-directional door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203725150U CN202718511U (en) | 2012-07-30 | 2012-07-30 | Hidden bi-directional door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718511U true CN202718511U (en) | 2013-02-06 |
Family
ID=47620337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203725150U Expired - Fee Related CN202718511U (en) | 2012-07-30 | 2012-07-30 | Hidden bi-directional door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202718511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255977B (en) * | 2013-04-10 | 2015-07-08 | 瓯宝安防科技股份有限公司 | Hidden door closer |
| CN104903534A (en) * | 2013-03-04 | 2015-09-09 | 利优比株式会社 | Door closer |
-
2012
- 2012-07-30 CN CN2012203725150U patent/CN202718511U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104903534A (en) * | 2013-03-04 | 2015-09-09 | 利优比株式会社 | Door closer |
| CN104903534B (en) * | 2013-03-04 | 2016-12-14 | 利优比株式会社 | Door closer |
| CN103255977B (en) * | 2013-04-10 | 2015-07-08 | 瓯宝安防科技股份有限公司 | Hidden door closer |
| US9145726B2 (en) | 2013-04-10 | 2015-09-29 | Oubao Security Technology Co., Ltd. | Concealed door closer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenzhou Shuangfeng town Industrial Park Taicang city Suzhou city Jiangsu province 215416 Patentee after: Suzhou Fuerda Industry Co., Ltd. Address before: Wenzhou Shuangfeng town Industrial Park Taicang city Suzhou city Jiangsu province 215416 Patentee before: Suzhou Fuerda Industry Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20160730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |