CN109914960A - A kind of hydraulic cushion sash closer - Google Patents
A kind of hydraulic cushion sash closer Download PDFInfo
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- CN109914960A CN109914960A CN201910294550.1A CN201910294550A CN109914960A CN 109914960 A CN109914960 A CN 109914960A CN 201910294550 A CN201910294550 A CN 201910294550A CN 109914960 A CN109914960 A CN 109914960A
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- sash
- main body
- chamber
- swing arm
- base portion
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Abstract
The present invention relates to a kind of hydraulic cushion sash closers, it includes: earthen pipe, and earthen pipe has inner cavity, is filled with hydraulic oil in inner cavity；Piston, piston has base portion, tooth-strip part and the body part for connecting base portion and tooth-strip part, base portion is slippingly set in inner cavity, inner cavity is divided into first chamber and second chamber by base portion, and it is connected between first chamber and second chamber by channel, body part, which extends in the first chamber and seals, is pierced by earthen pipe, and the outer end of body part is provided with tooth-strip part；Main body；Swing arm, swing arm are articulated with main body, are provided in swing arm and tooth-strip part meshed gears；Helical spring, helical spring are set in second chamber, and the both ends of helical spring are pushed against with one end inner wall of base portion and earthen pipe respectively, and when swing arm is rotated to sash opening direction, then helical spring is compressed.Hydraulic oil can play certain drag effect.By earthen pipe and main body to be separately provided, so that overall structure is also more small and exquisite.
Description
Technical field
The present invention relates to a kind of sash closers, more particularly to a kind of hydraulic cushion sash closer.
Background technique
In the window or door of the buildings such as house, apartment, Business Building, it is sometimes desirable to use sash closer, sash is closed
Have in device and stores usable helical spring, helical spring energy accumulation when opening sash；Rear coil springs release is released in external force
The energy of accumulation, achievees the purpose that automatic window-closing.
But window or at closing time is closed, it needs to turn off speed gentler.Hydraulic oil and corresponding is set in accumulating mechanism
Such purpose may be implemented in circulation duct.For example publication No. discloses one for the Chinese invention patent of " 104838078 A of CN "
Kind door closer carries out accumulation of energy by helical spring and releases energy, buffered by hydraulic oil, keep switch gate speed more slow soft
With.But there are still disadvantages for the scheme of the patent disclosure: all components and bore passages are required to cooperatively all set
It is placed in shell, so that manufacturing cost is high, and structure seems huge.
Summary of the invention
The invention aims to provide a kind of hydraulic cushion sash closer, structure is more small and exquisite.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
The present invention provides a kind of hydraulic cushion sash closers, it includes:
Earthen pipe, the earthen pipe have inner cavity, are filled with hydraulic oil in the inner cavity；
Piston, the piston has the body part of base portion, tooth-strip part and the connection base portion and the tooth-strip part, described
Base portion is slippingly set in the inner cavity, and the inner cavity is divided into first chamber and second chamber by the base portion,
And be connected between the first chamber and the second chamber by channel, the body part extends in the first chamber
And sealing is pierced by the earthen pipe, and the outer end of the body part is provided with the tooth-strip part；
Main body；
Swing arm, the swing arm are articulated with the main body, are provided in the swing arm and the tooth-strip part meshed gears；
Helical spring, the helical spring are set in the second chamber, and the both ends of the helical spring respectively with it is described
One end inner wall of base portion and the earthen pipe pushes against, when the swing arm is rotated to the sash opening direction, then the spiral
Spring is compressed.
Optimally, it is formed with guide groove in the main body, accommodates the tooth-strip part in the guide groove, in the main body
It is also formed with notch, the gear extends into the guide groove by the notch and engages with the tooth-strip part.
Further, limiting section is additionally provided in the main body, the rotating path of the swing arm is arranged in the limiting section
In, when the swing arm is stopped by the limiting section, the sash stays in an open position and stops continuing to rotate.
Further, the main body includes combined bottom plate and cover board in a detachable manner, the guide groove
And the notch is formed by the bottom plate and the cover board split, the limiting section is set on the cover board.
Still further, the bottom plate and the cover board are bent to form by plate-shaped piece of metal.
Optimally, first connecting portion is provided in the main body, one end far from the main body is provided on the earthen pipe
Second connecting portion, the hydraulic cushion sash closer are fixed by the first connecting portion and the second connecting portion.
Optimally, it further includes sliding rail, and the other end slip in the swing arm relative to the gear is set to described
On sliding rail.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
Hydraulic cushion sash closer of the invention, due to being filled with hydraulic oil in the lumen, by helical spring in openable windows
Accumulation of energy when fan, and sash is automatically closed by the energy of helical spring release accumulation.When sash opens or closes, hydraulic oil
It circulates between first chamber and second chamber, is opened or closed to sash and certain resistance is provided, buffer function can be played,
Promote sash spinning movement more soft.Again due to being provided with individual earthen pipe and main body, only by the one of helical spring and piston
Part is set in earthen pipe, remaining component can be set in main body, and main body all accommodates gear without considering, therefore,
The structure of earthen pipe can be made to it is more small and exquisite so that entire sash closer is more small and exquisite.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the stereoscopic schematic diagram of hydraulic cushion sash closer according to the preferred embodiment of the invention (in non-mounting body
Cover board)；
Fig. 2 is the closer of hydraulic cushion sash shown in Fig. 1 internal perspective view (not showing sliding rail) (sash is in close state)；
Fig. 3 is another Status view of hydraulic cushion sash closer (not showing sliding rail) (sash is in the open state) in Fig. 2；
Fig. 4 is main body and neighbouring component enlarged diagram (cover board in mounting body) in Fig. 1；
Fig. 5 is earthen pipe internal perspective view shown in Fig. 1 (showing the first fixed plug and the second fixed plug installation signal)；
Fig. 6 shows three kinds of channel set-up modes of connection first chamber and second chamber；
Wherein, the reference numerals are as follows:
1, earthen pipe；
2, inner cavity；
3, piston；
4, base portion；
5, tooth-strip part；
6, body part；
7, first chamber；
8, second chamber；
9, channel；
10, main body；
11, swing arm；
12, gear；
13, helical spring；
14, guide groove；
15, notch；
16, limiting section；
17, bottom plate；
18, cover board；
19, sliding rail；
20, first connecting portion；
21, second connecting portion；
22, the first fixed plug；
23, the second fixed plug；
24, sealing ring I；
25, sealing ring II；
26, sealing ring III；
27, groove；
28, sealing ring IV.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
As shown in Figure 1, hydraulic cushion sash closer includes earthen pipe 1, the main body 10 to link together with earthen pipe 1 and master
The hinged swing arm 11 of body 10 and the sliding rail 19 slided for 11 other end of swing arm.Wherein, earthen pipe 1 and main body 10 are fixed on sash
In (not shown), sliding rail 19 is fixed on wall in frame (not shown).
See that Fig. 2 and Fig. 3, earthen pipe 1 have inner cavity 2, slip is provided with piston 3 in inner cavity 2.
Piston 3 is mainly made of three parts: base portion 4, body part 6 and tooth-strip part 5.
Wherein, base portion 4 is slideably positioned in inner cavity 2, and base portion 4 and 1 inner wall of earthen pipe are fitted close.Referring to Fig. 5, pedestal
4 border of portion has arranged sealing ring IV 28, and sealing ring IV 28 is in the state be slightly compressed, so that base portion 4 and 1 inner wall of earthen pipe
It is fitted close.Inner cavity 2 is divided into the first chamber 7 on right side and the second chamber 8 in left side by base portion 4.
In 4 left side of base portion namely second chamber 8, it is provided with helical spring 13.13 both ends of helical spring respectively with pedestal
Portion 4 and 1 left end inner wall of earthen pipe offset.It 13 both ends of helical spring can be with base portion 4 and 1 left end inner wall of earthen pipe without even
It connects, can also be attached.Since the left end of earthen pipe 1 is plugged with the second fixed plug 23, the left end of helical spring 13 is pushed against
On the second fixed plug 23.
Body part 6 is connected in base portion 4, body part 6 is round bar, in the 6 left end inserted base portion 4 of body part and is passed through
Usual manner is fixed, and body part 6, which extends to the right and sealed in first chamber 7, is pierced by earthen pipe 1.1 right end of earthen pipe is plugged with first
Fixed plug 22, therefore the sealing of body part 6 is pierced by the first fixed plug 22.
The outer end of body part 6 is connected with tooth-strip part 5, and row's straight-tooth is provided on tooth-strip part 5.
Swing arm 11 is hinged in main body 10, one end of swing arm 11 has been wholely set gear 12, gear 12 and above-mentioned tooth-strip part 5
It is meshed.Gear 12 be half tooth, that is, only circumference half setting it is with teeth so that 11 overall structure of swing arm is small and exquisite.It is other
In technical solution, gear 12 can also be full tooth, in a detachable manner in conjunction with the end of swing arm 11.
In conjunction with Fig. 2 and Fig. 3, when the swing arm 11 in Fig. 2 is rotated counterclockwise by external force (in sash opening process), pendulum
Arm 11 passes sequentially through gear 12, tooth-strip part 5, body part 6 and base portion 4 and is driven, and finally makes the compression accumulation of helical spring 13
Energy.
In Fig. 3, act on swing arm 11 power cancel after, the energy release that helical spring 13 is accumulated, helical spring 13 is swollen
It is swollen and push base portion 4 to the right, and successively by body part 6, tooth-strip part 5 and gear 12 transmission and drive swing arm 11 clockwise
Rotation, so that sash is closed.
Referring to Fig. 5, it is filled with hydraulic oil in the remaining space of inner cavity 2, and first chamber 7 and second chamber 8 pass through and open up
Channel 9 in base portion 4 is connected, and channel 9 is opened in base portion 4.Therefore, when base portion 4 moves left and right, hydraulic oil
It is circulated between first chamber 7 and second chamber 8 by channel 9.Hydraulic oil provides certain to the opening and closing of sash
Therefore resistance can play buffer function, promote sash spinning movement more soft.
Such as Fig. 6, in the present embodiment, as shown in a, channel 9 is opened in base portion 4.In other technical solutions, as shown in b,
Channel 9 can also be formed by scabbling the side of base portion 4.In addition, as shown by c, channel 9 may also pass through punching press earthen pipe 1
Side wall makes 1 side wall of earthen pipe be bent to form channel 9.The a mode of this example, it is easier to manufacture.
If Fig. 5 prevents hydraulic fluid leak to guarantee the leakproofness of earthen pipe 1, it is sealed by multiple sealing rings.It is right
The fixed plug 22 of the first of side is inserted in 1 right end of earthen pipe, and the first 22 borders of fixed plug are arranged fluted 27, are provided in the groove 27
Sealing ring I 24,1 right end sidewalls of earthen pipe limit casing wall stopper into formation in groove 27 by punching press radially inwards and pass through sealing
Enclosing I 24 seals the first fixed plug 22 with 1 inner wall of earthen pipe.
First fixed plug 22 is provided centrally with the circular hole being pierced by for body part 6, which is provided with sealing ring II 25,
Hydraulic oil in inner cavity 2 and the external world are obstructed by sealing ring II 25.
1 left end of earthen pipe is plugged with the second fixed plug 23, and by fixing 22 same mode punching press casing walls pair of plug with first
First fixed 22 limit of plug, and be provided with sealing ring III 26 and reach sealing purpose, so that hydraulic oil is obstructed with extraneous in inner cavity 2.
Such as Fig. 4, in conjunction with Fig. 1, main body 10 is combined by separable bottom plate 17 and cover board 18 and (has been removed cover board in Fig. 1
18).When assembly, first bottom plate 17 and earthen pipe 1 are installed together, then swing arm 11(is installed on bottom plate 17 and has gear 12),
It engages gear 12 with tooth-strip part 5, then closes the lid of cover board 18 on bottom plate 17, so that partial racks portion 5 and operative gear
12 hide, such as Fig. 4.
Bottom plate 17 and cover board 18 are bent to form by plate-shaped piece of metal.When bottom plate 17 and cover board 18 are combined together, in master
Guide groove 14 is formed with inside body 10, guide groove 14 is bent to form jointly by bottom plate 17 and cover board 18,5 reciprocable of tooth-strip part
Ground is contained in guide groove 14.The internal diameter of guide groove 14 is greater than 5 outer diameter of tooth-strip part, so that tooth-strip part 5 successfully can be transported back and forth
It is dynamic.14 one side of guide groove forms certain guiding role to tooth-strip part 5, and other direction is to tooth-strip part 5 and body part 6
(referring to fig. 2) protection is formed, more importantly guide groove 14, which reduces dust, is adhered to the ontology for being pierced by and piercing into from inner cavity 2
Portion 6(is referring to fig. 2) on, so that wall exempts from the circular hole in the fixed plug 22 of dust blocking first (referring to Fig. 5).
When bottom plate 17 and cover board 18 are combined together, jagged 15 also are formed about in gear 12.Gear 12 passes through notch
15 protrude into guide groove 14 and engage with tooth-strip part 5.
Since main body 10 all accommodates gear 12 without considering, the size of such main body 10 can not be by 12 size of gear
Limitation, is made to the structure of main body 10 small and exquisite as much as possible, so that entire hydraulic cushion sash closer
Structure is more small and exquisite.
Limiting section 16 is additionally provided on cover board 18, when cover board 18 and bottom plate 17 are installed together, the just position of limiting section 16
In in the rotating path of swing arm 11.When swing arm 11, which is limited portion 16, to be stopped, sash is in the completely closed state.Closing sash
When, due to the blocking of limiting section 16, sash can be made to stay in closed position and stop continuing to rotate.Certainly, in order to stop sash
It stays in other open positions, the position of adjustable limiting section 16, stops swing arm 11 to make sash with upper at the desired position
It stops.
Limiting section 16 is bent to form by cover board 18, and cover board 18 is combined by limiting section 16 with bottom plate 17.Cover board 18 is in addition
Side with a bending is located at upside in Fig. 4, and the side is in conjunction with the bending edge of bottom plate 17.Between cover board 18 and bottom plate 17
Can by rivet can screw combine.
Such as Fig. 2, in main body 10, the first mounting portion 20 is formed in opening up circular hole on bottom plate 17, in earthen pipe 1 far from main body 10
One end, i.e. left end form second connecting portion 21 in opening up circular hole on the second fixed plug 23, are connected by first connecting portion 20 and second
Hydraulic cushion sash closer can be mounted on sash by socket part 21.
In this example, main body 10 and earthen pipe 1 link together, and in other technical solutions, main body 10 and earthen pipe 1 be can also be point
From state, and main body 10 and earthen pipe 1 are installed on sash one by one, adjust the opposite of main body 10 and earthen pipe 1 during installation
Position engages gear 12 with tooth-strip part 5.
The hydraulic cushion sash closer of this example, general principles are summarized as follows:
By filling hydraulic oil in inner cavity 2, and channel is opened up in the base portion of piston 34 and makes hydraulic oil at 4 liang of base portion
It is circulated between the first chamber 7 and second chamber 8 of side to generate resistance to form certain buffer function, so that sash rotates
Movement is more soft, and the spinning movement of sash will not be excessively quickly more safe.Also, since earthen pipe 1 and main body 10 are single
Solely setting is only provided with a part of helical spring 13 and piston 3 in earthen pipe 1, and component is seldom, and therefore, the structure of earthen pipe 1 can be with
It is made to more small and exquisite；The structure of main body 10 considers all to accommodate gear 12 due to being not required to, and only part is needed to accommodate gear 12, so that
Main body 10 can also be made to more small and exquisite.Therefore, whole hydraulic cushion sash closer is more small and exquisite.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of hydraulic cushion sash closer, which is characterized in that it includes:
Earthen pipe (1), the earthen pipe (1) have inner cavity (2), and hydraulic oil is filled in the inner cavity (2)；
Piston (3), the piston (3) have base portion (4), tooth-strip part (5) and the connection base portion (4) and the rack gear
The body part (6) in portion (5), the base portion (4) are slippingly set in the inner cavity (2), and the base portion (4) will be described
Inner cavity (2) is divided into first chamber (7) and second chamber (8), and between the first chamber (7) and the second chamber (8)
It is connected by channel (9), the body part (6) extends in the first chamber (7) and sealing is pierced by the earthen pipe (1),
And the outer end of the body part (6) is provided with the tooth-strip part (5)；
Main body (10)；
Swing arm (11), the swing arm (11) are articulated with the main body (10), are provided with and the tooth-strip part on the swing arm (11)
(5) meshed gears (12)；
Helical spring (13), the helical spring (13) are set in the second chamber (8), and the helical spring (13)
Both ends are pushed against with one end inner wall of the base portion (4) and the earthen pipe (1) respectively, and when the swing arm (11), Xiang Suoshu sash is opened
When opening direction and rotating, then the helical spring (13) is compressed.
2. hydraulic cushion sash closer according to claim 1, it is characterised in that: be formed with and lead in the main body (10)
It to slot (14), is accommodated the tooth-strip part (5) in the guide groove (14), is also formed with notch (15) on the main body (10),
The gear (12) is extended into the guide groove (14) and is engaged with the tooth-strip part (5) by the notch (15).
3. hydraulic cushion sash closer according to claim 2, it is characterised in that: be additionally provided on the main body (10)
Limiting section (16), the limiting section (16) is arranged in the rotating path of the swing arm (11), when the swing arm (11) is described
When limiting section (16) stops, the sash stays in an open position and stops continuing to rotate.
4. hydraulic cushion sash closer according to claim 3, it is characterised in that: the main body (10) includes can divide
From the combined bottom plate of mode (17) and cover board (18), the guide groove (14) and the notch (15) are by the bottom
Plate (17) and the cover board (18) split are formed, and the limiting section (16) is set on the cover board (18).
5. hydraulic cushion sash closer according to claim 4, it is characterised in that: the bottom plate (17) and the cover board
(18) it is bent to form by plate-shaped piece of metal.
6. hydraulic cushion sash closer according to claim 1, it is characterised in that: be provided on the main body (10)
One interconnecting piece (20), one end on the earthen pipe (1) far from the main body (10) is provided with second connecting portion (21), described hydraulic
It is fixed by the first connecting portion (20) and the second connecting portion (21) to buffer sash closer.
7. hydraulic cushion sash closer according to claim 1, it is characterised in that: it further includes sliding rail (19), described
Other end slip in swing arm (11) relative to the gear (12) is set on the sliding rail (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294550.1A CN109914960A (en) | 2019-04-12 | 2019-04-12 | A kind of hydraulic cushion sash closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294550.1A CN109914960A (en) | 2019-04-12 | 2019-04-12 | A kind of hydraulic cushion sash closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109914960A true CN109914960A (en) | 2019-06-21 |
Family
ID=66969616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910294550.1A Pending CN109914960A (en) | 2019-04-12 | 2019-04-12 | A kind of hydraulic cushion sash closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109914960A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306897A (en) * | 2019-07-26 | 2019-10-08 | 肇庆市裕兴门控有限公司 | Exempt from digging formula shutting window device |
| CN110566073A (en) * | 2019-10-22 | 2019-12-13 | 宁波市五角阻尼股份有限公司 | Door closer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120085425A (en) * | 2011-01-24 | 2012-08-01 | 강인식 | Slide rail shock absorbing system with deceleration damper |
| CN103727164A (en) * | 2014-01-23 | 2014-04-16 | 伊卡路斯(苏州)车辆系统有限公司 | Single-cylinder swing arm-type hydraulic damping control system for articulated bus |
| CN104838078A (en) * | 2012-12-03 | 2015-08-12 | 多愿Sds有限公司 | Door closer |
| CN207420308U (en) * | 2017-11-03 | 2018-05-29 | 河北机电职业技术学院 | It is a kind of that there is the gate of late release |
| CN210033054U (en) * | 2019-04-12 | 2020-02-07 | 苏州市富尔达科技股份有限公司 | Hydraulic buffer window sash closer |
-
2019
- 2019-04-12 CN CN201910294550.1A patent/CN109914960A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120085425A (en) * | 2011-01-24 | 2012-08-01 | 강인식 | Slide rail shock absorbing system with deceleration damper |
| CN104838078A (en) * | 2012-12-03 | 2015-08-12 | 多愿Sds有限公司 | Door closer |
| CN103727164A (en) * | 2014-01-23 | 2014-04-16 | 伊卡路斯(苏州)车辆系统有限公司 | Single-cylinder swing arm-type hydraulic damping control system for articulated bus |
| CN207420308U (en) * | 2017-11-03 | 2018-05-29 | 河北机电职业技术学院 | It is a kind of that there is the gate of late release |
| CN210033054U (en) * | 2019-04-12 | 2020-02-07 | 苏州市富尔达科技股份有限公司 | Hydraulic buffer window sash closer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306897A (en) * | 2019-07-26 | 2019-10-08 | 肇庆市裕兴门控有限公司 | Exempt from digging formula shutting window device |
| CN110566073A (en) * | 2019-10-22 | 2019-12-13 | 宁波市五角阻尼股份有限公司 | Door closer |
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