CN203742345U - Concealed top spring - Google Patents
Concealed top spring Download PDFInfo
- Publication number
- CN203742345U CN203742345U CN201420119945.0U CN201420119945U CN203742345U CN 203742345 U CN203742345 U CN 203742345U CN 201420119945 U CN201420119945 U CN 201420119945U CN 203742345 U CN203742345 U CN 203742345U
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- CN
- China
- Prior art keywords
- contiguous block
- housing
- concealed
- spring
- day
- 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 - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000956 alloy Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a concealed top spring. The concealed top spring comprises a shell, an elastic piece arranged inside the shell, an adjusting mechanism connected with one end of the elastic piece, a piston assembly connected with the other end of the elastic piece, a rotating shaft connected with the piston assembly, and a connecting block connected with the shell. The shell is arranged inside a door frame, the bottom surface of the shell is provided with a through hole corresponding to the rotating shaft and a groove matched with the connecting block, one side of the connecting block is connected with the shell, and the other side of the connecting block is connected with the door frame. An outer shell and a box body of an adjusting structure of a traditional top spring are made into an integrated structure, the shell of the integrated structure is provided with the groove matched with the connecting block, the concealed top spring can be quickly and conveniently fixed in the door frame through the connecting block, and therefore the concealed top spring has the advantages of being simple in structure, convenient to install, solid and reliable.
Description
Technical field
The utility model relates to a kind of automatic door closing mechanism, specially refers to a kind of day spring.
Background technology
It spring is as a kind of automatic door closing mechanism, be mainly used in the middle of the installation of door, sky spring and floor spring on market is the universal product now, their structure is identical, just carry out differentiation nominally according to its use location, this class sky spring has mainly comprised the adjustment structure of automatic door-closing effect and has been used for the box body of this adjustment structure of splendid attire, it is in the middle of installation process, first need this governor motion and box body to assemble fixing, and then entirety is fixed on to the side on doorframe, therefore these class sky spring spare and accessory parts in installation process are various, therefore there is installation procedure complexity and the insecure problem of sound construction, body is exposed to outside simultaneously, visually also attractive in appearance not.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of concealed day simple in structure, easy for installation and solid and reliable spring.
According to an aspect of the present utility model, a kind of concealed day spring is provided, the guiding mechanism that comprise housing, be located at the elastic component of enclosure interior, is connected with elastic component one end, the piston component being connected with the elastic component other end, the rotating shaft being connected with piston component and the contiguous block being connected with housing, its middle shell is located in doorframe, the groove that its bottom surface is provided with the through hole corresponding with rotating shaft and matches with contiguous block, one side of this contiguous block is connected with housing, and opposite side is connected with doorframe.
The beneficial effect of concealed day spring of the utility model is: because housing, elastic component, piston component, guiding mechanism and rotating shaft have formed the sky spring that plays automatic door-closing effect, be about to shell and being made of one of the box body structure of the adjustment structure of tradition day spring, on the housing of this integral structure, be provided with the groove matching with contiguous block simultaneously, by this contiguous block, can fast and easily concealed the utility model sky spring be fixed on to doorframe upper, therefore the utlity model has simple in structure, easy for installation and solid and reliable advantage.The housing of concealed day spring of the utility model is hidden in doorframe simultaneously, therefore the external surface of doorframe is smooth, visual effect is also very attractive in appearance.
In some embodiments, guiding mechanism can comprise the adjusting nut being connected with elastic component, the adjustment screw matching with adjusting nut, the first helical gear, the second helical gear matching with the first helical gear that are fixedly connected with adjustment screw one end and the adjustment joint being connected with the second helical gear, housing inner side is provided with draw-in groove corresponding with adjusting nut, and contiguous block is provided with the adjustment hole corresponding with adjusting joint.Owing to passing through the first helical gear and the second helical gear cooperation, the rotation of adjusting joint can be passed to adjustment screw, in the time adjusting screw rotation, will promote adjusting nut along draw-in groove activity, will control accordingly the collapsing length of elastic component, opening the door or effort to close of generation that can adjustable elastic part is to sum up that concealed day spring of the utility model has advantages of adjustable opening the door or effort to close.
In some embodiments, contiguous block comprises the first contiguous block and the second contiguous block, and this first contiguous block and the second contiguous block correspondence are located at the both sides of housing, and the second contiguous block is provided with the adjustment hole corresponding with adjusting joint.Because the both sides correspondence at housing is provided with the first contiguous block and the second contiguous block, can easily concealed the utility model day spring be fixed on doorframe, connect effect solid and reliable simultaneously.
In some embodiments, can also comprise connecting screw, this contiguous block and corresponding two connecting holes that match with connecting screw that are provided with on housing.Owing to contiguous block and housing being fixed together by two connecting screws, can ensure that contiguous block is connected with housing solid and reliable.
In some embodiments, can also comprise fixed screw, this contiguous block and corresponding two fixing holes that match with fixed screw that are provided with on doorframe.Due to by two fixed screws by contiguous block be fixed on doorframe, by the concealed day spring of the utility model solid and reliable be fixed on doorframe.
In some embodiments, the moulding material of housing can be aluminium alloys.The housing of making due to Lu's alloy material has the advantages such as close, the lightweight and resistance to oxidation of matter, therefore concealed day spring of the utility model is directly fixed on doorframe, do not need additionally to add a cover cover plate etc., therefore concealed day spring of the utility model has advantages of simple in structure and easy for installation.
Brief description of the drawings
Fig. 1 is the structural representation of concealed day a kind of embodiment of spring of the utility model;
Fig. 2 is the structural representation at concealed day another visual angle of spring in Fig. 1;
Fig. 3 be in Fig. 2 concealed day spring along the sectional view of I-I;
Fig. 4 is the schematic diagram of concealed day spring use state of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 to Fig. 3 has provided an embodiment of concealed day spring of the utility model, in this embodiment, concealed day spring comprises housing 1, be located at the elastic component 101 of housing 1 inside, guiding mechanism 2 piston components 102 that are connected with elastic component 101 one end, the piston component 102 being connected with elastic component 101 other ends, with the rotating shaft 103 being connected with piston component 102 and the contiguous block 3 that is connected with housing 1, its middle shell 1 is located in doorframe 8, the groove 12 that its bottom surface is provided with the through hole corresponding with rotating shaft 103 11 and matches with contiguous block 3, one side of contiguous block 3 is connected with housing 1, opposite side is connected with doorframe 8.The housing 1 of concealed day spring of the utility model is rectangular structure substantially, offer two grooves 12 at the edge of corresponding both sides, the bottom surface of housing 1, the degree of depth of this groove 12 is identical with the thickness of contiguous block 3, realizes after contiguous block 3 and housing 1 are fixedly linked, and its appearance is smooth.
By housing 1, elastic component 101, structure and principle and the patent of invention 201210017501.1 of the inside of the sky spring that piston component 102 forms with rotating shaft 103 be disclosed use with the automatic homing mechanism of glass door identical, on the basis of this structure, add the guiding mechanism 2 being connected with elastic component 101 simultaneously, this guiding mechanism 2 comprises the adjusting nut 21 being connected with elastic component 101, the adjustment screw 22 matching with adjusting nut 21, the first helical gear 23 being fixedly connected with adjustment screw 22 one end, the second helical gear 24 matching with the first helical gear 23 and the adjustment joint 25 being connected with the second helical gear 24, housing 1 inner side is provided with draw-in groove 13 corresponding with adjusting nut 21, be that adjusting nut 21 can only be along draw-in groove 13 at right and left upward sliding, and can not rotate.The right-hand member 221 of adjustment screw 22 and the first helical gear 23 are screwed and link together, and its left end 222 extends through the inside of housing 1 through housing 1.Contiguous block 3 is provided with the adjustment hole corresponding with adjusting joint 25 31, adjusts joint 25 and is provided with in adjustment hole 31, and be provided with lining between adjustment joint 25 and adjustment hole 31, offers interior hexagonal counterbore 251, to facilitate adjusting on the external surface of adjustment joint 25.By the cooperation of the first helical gear 23 and the second helical gear 24, the rotation of adjusting joint 25 can be passed to and adjusts screw 22, in the time that adjustment screw 22 rotates, will promote adjusting nut 21 along draw-in groove activity, will control accordingly the collapsing length of elastic component 101, opening the door or effort to close of generation that can adjustable elastic part 101 is to sum up that concealed day spring of the utility model has advantages of adjustable opening the door or effort to close.Contiguous block 3 comprises the first contiguous block 301 and the second contiguous block 302, wherein the first contiguous block 301 and the second contiguous block 302 correspondences are located at groove 12 places of the both sides of housing 1, on the groove 12 of contiguous block 3 and housing 1, correspondence is provided with two connecting holes 5, in this connecting hole 5, be provided with the connecting screw 4 matching with it, the first contiguous block 301 and the second contiguous block 302 are all fixed together by two connecting screws 4 and housing 1, at the middle part of the second contiguous block 302, offer the adjustment hole corresponding with adjusting joint 25 31.
One side of contiguous block 3 is connected with housing 1, opposite side is connected with doorframe 8, contiguous block 3 is provided with two fixing holes 7 with corresponding on doorframe 8, in this fixing hole 7, be provided with the fixed screw 6 matching with it, the first contiguous block 301 and the second contiguous block 302 are all fixed on doorframe 8 by two fixed screws 6.
The moulding material of housing 1 is aluminium alloys.The housing 1 of making due to Lu's alloy material has the advantages such as close, the lightweight and resistance to oxidation of matter, therefore concealed day spring of the utility model in use, directly be fixed on doorframe, do not need additionally to add a cover cover plate, concealed day spring of the utility model has advantages of easy for installation.
The concealed day spring of the utility model in use, the first step, on upper door frame, 8 offer the storage tank matching with concealed day spring of the utility model, and offer fixing hole 7 in the both sides of storage tank; Second step, is fixed together housing 1 and the contiguous block 3 of concealed the utility model day spring by connecting screw 4; The 3rd step, is fixed on concealed the utility model day spring on doorframe 8 by fixed screw 6; The 4th step, in adjustment doors 10 with the upper folder 9 of the corresponding setting of the concealed day spring of the utility model, make the door-hinge device of folder 9 and the rotating shaft 103 of the concealed sky of the utility model spring corresponding, the 5th step, regulate and adjust joint 25 by inner hexagon spanner, produce suitable opening the door or the state of effort to close so that concealed the utility model day spring is adjusted to, now completed the installation of concealed day spring of the utility model.
Below be only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. concealed day spring, it is characterized in that, comprise housing (1), be located at the inner elastic component (101) of housing (1), the guiding mechanism (2) being connected with elastic component (101) one end, the piston component (102) being connected with elastic component (101) other end, the rotating shaft (103) being connected with piston component (102) and the contiguous block (3) being connected with housing (1), described housing (1) is located in doorframe, the groove (12) that its bottom surface is provided with the through hole (11) corresponding with rotating shaft (103) and matches with contiguous block (3), one side of described contiguous block (3) is connected with housing (1), opposite side is connected with doorframe.
2. concealed day according to claim 1 spring, it is characterized in that, described guiding mechanism (2) comprises the adjusting nut (21) being connected with elastic component (101), the adjustment screw (22) matching with adjusting nut (21), the first helical gear (23) being fixedly connected with adjustment screw (22) one end, the second helical gear (24) matching with the first helical gear (23) and the adjustment joint (25) being connected with the second helical gear (24), described housing (1) inner side is provided with the draw-in groove (13) corresponding with adjusting nut (21), described contiguous block (3) is provided with the adjustment hole (31) corresponding with adjusting joint (25).
3. concealed day according to claim 2 spring, it is characterized in that, described contiguous block (3) comprises the first contiguous block (301) and the second contiguous block (302), described the first contiguous block (301) and the second contiguous block (302) correspondence are located at the both sides of housing (1), and described the second contiguous block (302) is provided with the adjustment hole (31) corresponding with adjusting joint (25).
4. according to concealed day spring described in claim 1 or 3, it is characterized in that, also comprise connecting screw (4), described contiguous block (3) and upper corresponding two connecting holes (5) that match with connecting screw (4) that are provided with of housing (1).
5. according to concealed day spring described in claim 1 or 3, it is characterized in that, also comprise fixed screw (6), described contiguous block (3) and corresponding two fixing holes (7) that match with fixed screw (6) that are provided with on doorframe.
6. according to concealed day spring described in claim 1 or 3, it is characterized in that, the moulding material of described housing (1) is aluminium alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119945.0U CN203742345U (en) | 2014-03-17 | 2014-03-17 | Concealed top spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119945.0U CN203742345U (en) | 2014-03-17 | 2014-03-17 | Concealed top spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742345U true CN203742345U (en) | 2014-07-30 |
Family
ID=51342162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119945.0U Expired - Lifetime CN203742345U (en) | 2014-03-17 | 2014-03-17 | Concealed top spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499288A (en) * | 2016-12-27 | 2017-03-15 | 佛山市奥达金属制品有限公司 | Concealed floor spring and door |
| CN109236117A (en) * | 2017-07-11 | 2019-01-18 | 冯志平 | A kind of doorframe and the rotation door using the doorframe |
-
2014
- 2014-03-17 CN CN201420119945.0U patent/CN203742345U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499288A (en) * | 2016-12-27 | 2017-03-15 | 佛山市奥达金属制品有限公司 | Concealed floor spring and door |
| CN109236117A (en) * | 2017-07-11 | 2019-01-18 | 冯志平 | A kind of doorframe and the rotation door using the doorframe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |