CN204826960U - Gravity type noise reduction timber - Google Patents
Gravity type noise reduction timber Download PDFInfo
- Publication number
- CN204826960U CN204826960U CN201520522234.2U CN201520522234U CN204826960U CN 204826960 U CN204826960 U CN 204826960U CN 201520522234 U CN201520522234 U CN 201520522234U CN 204826960 U CN204826960 U CN 204826960U
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- section
- sleeve
- recto
- verso
- timber
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- Power-Operated Mechanisms For Wings (AREA)
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Abstract
The utility model discloses a gravity type noise reduction timber, include the body of fixing the timber on the door frame with the hinge, the left side page or leaf and the recto of hinge are equipped with coaxial a left side page sleeve and recto sleeve respectively, the round pin axle passes left side page or leaf sleeve and recto sleeve, and the rotation that can laminate left side page or leaf and recto links together, the recto sleeve is located on the page or leaf sleeve of a left side, with left side page or leaf sleeve with the junction surface of the main part of left side page or leaf is 0, the evolute of the telescopic up end of left side page or leaf include from 0 from left to right dull decline a section and by the d section of 180 to 360 levels setting, the adaptation corresponds with it, with the recto sleeve with the junction surface of the main part of recto is 90, the evolute of the telescopic terminal surface down of recto is including the B section of dull decline from left to right and the F section that is set up by 180 to 360 levels. The beneficial effects of the utility model are that: the noise that sends timber striking door frame has good avoiding or the consumption.
Description
Technical field
The utility model relates to a kind of timber, particularly relates to a kind of timber with noise reduction effect.
Background technology
Timber low-carbon environment-friendly, cool in summer and warm in winter, can be by force ornamental, selected by a lot of family.Publication number is the Chinese patent literature of " CN103452464A ", disclose " a kind of timber with pet door ", comprise door-plate, the limit, left side of door-plate or right edge are fixed with the hinge be connected with doorframe, door-plate is provided with door lock and door knob, and the back side of described door-plate is hinged with pet flaps, and the bottom intermediary form of door-plate has through hole, pet flaps covers through hole, and the front of pet flaps scribbles pet pattern.This type of timber has a defect, and easy and doorframe occurs clash into and produce noise at closing time.
Summary of the invention
The utility model technical issues that need to address are, existing timber at closing time easily and doorframe occur to clash into and produce noise, thus provide a kind of timber with noise reduction effect.
To achieve these goals, the utility model adopts following technical scheme: a kind of gravity noise abatement timber, comprise the body being fixed on the timber on doorframe with hinge, described hinge comprises verso, recto and bearing pin, described verso and described recto are respectively equipped with coaxial verso sleeve and recto sleeve, described bearing pin is through verso sleeve and recto sleeve, and that verso and recto can be fitted is rotatably connected, and described recto sleeve is positioned on described verso sleeve; Be 0 ° with the junction surface of the main body of described verso sleeve and described verso, the evolute of the upper surface of described verso sleeve comprise monotonic decreasing from left to right from 0 ° a section and by 180 ° to 360 ° horizontally disposed d sections; Adaptive corresponding with it, be 90 ° with the junction surface of the main body of described recto sleeve and described recto, the evolute of the lower surface of described recto sleeve comprise monotonic decreasing from left to right B section and by 180 ° to 360 ° horizontally disposed F sections.
In this programme, be fixed on doorframe by the verso of hinge, recto is fixed on the body of timber, and recto sleeve is positioned on verso sleeve.The upper surface being positioned at the verso sleeve of below starts to be provided with an inclined-plane had a down dip by upper left to the right from the body position connecting verso; Adaptive with it, the lower surface being positioned at the recto sleeve of top is also provided with an inclined-plane had a down dip from left to right.When the body of timber is in opening, the d section of 180 ° to 360 ° of verso sleeve upper surface and the F section of 180 ° to 360 ° of recto sleeve lower surface are in plane-plane contact; When body turns to the position being about to close, a section had a down dip to the right by upper left that verso sleeve upper surface is arranged and the B section generation plane-plane contact had a down dip to the right by upper left that recto sleeve lower surface is arranged.Because verso is fixed on doorframe, cannot to bottom offset, the body of the timber therefore only having the related recto of recto sleeve and be fixed together with recto can move up.Along with body rotates more and more close to doorframe position, a section inclined-plane of below produces position-limiting action to the B section inclined-plane of top, and the B section inclined-plane promoting top is along a section inclined-plane of below left to top offset, and related recto sleeve and body are also pushed to top.Because body has suitable quality, the gravity that this promotion body thrust upwards will overcome body could push body to upper left side, i.e. the position of body closedown.Through such design, the effective chance reducing timber body knocking door case; Even if clashing into appears in timber body and doorframe, also a large amount of kinetic energy can be reduced because body overcomes gravity acting from the bottom to top, thus the noise produced when alleviating shock.
As preferably, in the evolute of the upper surface of described verso sleeve the peak of a section and d section contour, minimum point is h to the difference in height of d section; In the evolute of the lower surface of described recto sleeve the peak of B section and F section contour, minimum point is H to the difference in height of F section; H=H.In this programme, further define a section equal with the difference in height of C section, when making body be in non-closed condition, the F section of upper square socket lower surface and the d section of lower square socket upper surface can well fit together, play good supporting role, and remain the function around bearing pin flexible rotating.
As preferably, the evolute of the upper surface of described verso sleeve also comprises the c section of monotone increasing from left to right, and c section is positioned at the right side of a section, and the right side of c section next-door neighbour d section; Adaptive corresponding with it, the evolute of the lower surface of described recto sleeve also comprises the D section of monotone increasing from left to right.The body of timber not only can produce noise by knocking door case when closing, and clashes into wall and also can produce noise when opening.This programme is similarly the shock avoiding or cut down body and wall and designs.Technical scheme with avoid or cut down body and doorframe clashes into similar, direction is contrary.When body turns to the position being about to touch wall, verso sleeve upper surface arrange by lower-left to the right the c section of surface thereof and recto sleeve lower surface arrange by the D section generation plane-plane contact of lower-left surface thereof to the right.Because verso is fixed on doorframe, cannot to bottom offset, the body of the timber therefore only having the related recto of recto sleeve and be fixed together with recto can move up.Along with body rotates more and more close to doorframe position, the c section inclined-plane of below produces position-limiting action to the D section inclined-plane of top, and the D section inclined-plane promoting top is along the c section inclined-plane of below left to top offset, and related recto sleeve and body are also pushed to top.Through such design, the effective chance reducing timber body shock wall; Even if clashing into appears in timber body and wall, also a large amount of kinetic energy can be reduced because body overcomes gravity acting from the bottom to top, thus the noise produced when alleviating shock.
As preferably, the minimum point of described c section and the minimum point of described a section contour; The minimum point of described D section and the minimum point of described B point contour.It is equal with the difference in height of D section that this programme further defines c section, when making body be in non-closed condition, the F section of upper square socket lower surface and the d section of lower square socket upper surface can well fit together, and play good supporting role, and remain the function around bearing pin flexible rotating.
As preferably, the evolute of the upper surface of described verso sleeve also comprises the horizontally disposed b section connecting a section and c section minimum point.In order to increase the free stop place of body between two stops of closing completely and be close to wall, easy to use, this programme, between the minimum point on two inclined-planes of verso sleeve, devises a platform.In the scope of this platform, recto sleeve can be parallel to flat-top and rotate, and drives the body of timber to be also parallel to flat-top and rotates, stop arbitrarily.
As preferably, the intersegmental junction of a section in the evolute of the upper surface of described verso sleeve, b section, c section, d is equipped with rounding off.Rounding off is set, recto sleeve can also be axially elevated stably while being close to verso sleeve radial rotating, the body of timber is rotated more level and smooth, contribute to improving feel.
As preferably, the evolute of the lower surface of described recto sleeve also comprises horizontally disposed A section, C section and E section, and the height of A section and E section and F section contour; A section is from 0 °, and right side is close to the peak of B section; C section is connected with between the minimum point of B section and the minimum point of D section; Right side next-door neighbour's E section of D section, E section by the peak of D section to 180 ° of terminations; The right side next-door neighbour F section of E section.This programme is provided with A section and E section on the lower surface of recto sleeve, be used for corresponding adaptive verso sleeve upper surface on the d section that arranges, the lower surface at recto sleeve is provided with C section, be used for corresponding adaptive verso sleeve upper surface on the b section that arranges.When the body of timber is in open mode, A section and E section and d section plane-plane contact, C section and b section plane-plane contact, form the free pivot region of body, easy to use.
As preferably, the intersegmental junction of the A section of the evolute of the lower surface of described recto sleeve, B section, C section, D section, E is equipped with rounding off.Arranging between the section of different directions and seamlessly transit, is also to make recto sleeve axially be elevated stably, the body of timber is rotated more level and smooth, contributes to improving feel.
In sum, the beneficial effects of the utility model are: have good avoiding or consumption to the noise that timber knocking door case sends.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model,
Fig. 2 is the decomposing schematic representation of the utility model hinge,
Fig. 3 is the evolute schematic diagram of verso sleeve upper surface,
Fig. 4 is the evolute schematic diagram of recto sleeve lower surface,
Fig. 5 is the top view of hinge when opening to 180 °,
When Fig. 6 is Fig. 5 state the evolute of verso sleeve upper surface and the evolute of recto sleeve lower surface mate figure,
Fig. 7 is the top view of hinge when opening to 90 °,
When Fig. 8 is Fig. 7 state the evolute of verso sleeve upper surface and the evolute of recto sleeve lower surface mate figure,
Fig. 9 is the top view of hinge when closing,
When Figure 10 is Fig. 9 state, the evolute of verso sleeve upper surface and the evolute of recto sleeve lower surface mates figure.
Wherein: 1 body, 2 doorframes, 3 hinges, 31 versos, 32 rectos, 33 bearing pins, 34 screw holes, 311 verso sleeves, 321 recto sleeves.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is further described.
Embodiment as shown in Figure 1, a kind of gravity noise abatement timber, comprises the body 1 of timber, and upper and lower two hinges 3 that pass on left of body are fixed on doorframe 2.As shown in Figure 2, hinge comprises verso 31, recto 32 and bearing pin 33, verso and recto are respectively equipped with coaxial verso sleeve 311 and recto sleeve 321, bearing pin is through verso sleeve and recto sleeve, that verso and recto can be fitted is rotatably connected, verso and recto are also respectively equipped with several screw holes 34, are used for hinge and doorframe, are fixed together with the body of timber.In this example, verso and the doorframe of hinge are fixed together, and the body of recto and timber links together, and recto sleeve is positioned on verso sleeve.
As shown in Figure 3, be 0 ° with the junction surface of the main body of described verso sleeve and described verso, the evolute of the upper surface of verso sleeve comprises from left to right successively: 0 ° of a section to 30 ° of monotonic decreasing, 30 ° to 150 ° horizontally disposed b sections, 150 ° of the c sections to 180 ° of monotone increasings, 180 ° to 360 ° horizontally disposed d sections; The height point of a section and c section and d section contour; The low spot of a section and c section and the difference in height of d section are h; The junction of a section b section c section d section is equipped with rounding off.
As shown in Figure 4, be 90 ° with the junction surface of the main body of described recto sleeve and described recto, the evolute of the lower surface of recto sleeve comprises from left to right successively: 0 ° of A section to 30 ° of levels, 30 ° of B sections to 60 ° of monotonic decreasing, 60 ° to 120 ° horizontal C sections, 120 ° of D sections to 150 ° of monotone increasings, 150 ° of the E sections to 180 ° of levels, 180 ° to 360 ° horizontally disposed F sections; The height point of B section and D section and F section contour; The low spot of B section and D section and the difference in height of F section are H, and h=H; The junction of A section B section C section D section E section is equipped with rounding off.
A kind of gravity noise abatement timber of the present utility model, as shown in Figure 5, Figure 6, when the body of timber is pulled by artificial or air-flow, turn to by when clashing into rear wall by open mode, the D section inclined-plane of recto sleeve lower surface produces with the c section inclined-plane of verso sleeve upper surface and contacts, and then D section inclined-plane is subject to the spacing of c section inclined-plane, left to top offset, drive recto and the body of timber that is fixed together with recto also synchronously to rise, the amplitude of rising is h.Because timber has larger quality, making it increase needs to overcome gravity acting, can consume a large amount of kinetic energy.Through such consumption, the kinetic energy entrained by the body of timber is converted into gravitional force, just effectively can reduce the chance of timber body knocking door case; Even if clashing into appears in timber body and doorframe, also can because of reducing a large amount of kinetic energy, thus the noise produced when alleviating shock.
A kind of gravity noise abatement timber of the present utility model, when the body of timber is in nature open mode, as Fig. 7, shown in Fig. 8, b section plane-plane contact in the evolute of the C section of the level in the evolute of the lower surface of recto sleeve and the upper surface of verso sleeve, the A section of the level in the evolute of the lower surface of recto sleeve, d section plane-plane contact in the evolute of the upper surface of E section and F section coupling verso sleeve, make recto sleeve can put free rotation on verso sleeve, the angular interval limit that this freely rotates, left side is touched for a section inclined-plane and B section inclined-plane, right side is touched for c section inclined-plane and D section inclined-plane.
A kind of gravity noise abatement timber of the present utility model, as shown in Figure 9, Figure 10, when the body of timber is pulled by artificial or air-flow, when turning to closed condition by open mode, the B section inclined-plane of recto sleeve lower surface produces with a section inclined-plane of verso sleeve upper surface and contacts, and then B section inclined-plane is subject to the spacing of a section inclined-plane, left to top offset, drive recto and the body of timber that is fixed together with recto also synchronously to rise, the amplitude of rising is h.Because timber has larger quality, making it increase needs to overcome gravity acting, can consume a large amount of kinetic energy.Through such consumption, the kinetic energy entrained by the body of timber is converted into gravitional force, just effectively can reduce the chance of timber body knocking door case; Even if clashing into appears in timber body and doorframe, also can because of reducing a large amount of kinetic energy, thus the noise produced when alleviating shock.
A kind of gravity noise abatement timber of the present utility model, can be applied on single fan timber, also can be applied on biparting timber.Adjust the relative position of each bevel phase on left and right sleeve, can be applied on the timber of different folding angle requirement.The length slopes of adjustment A section b section C section d section, just can adjust the size of timber at the free rotational angle of opening; The value of adjustment h and H, just can the body of corresponding adjustment timber going to the height of closing and rising during this two stops of wall after contact, the size of the kinetic energy values adjusting consumption body that corresponding is.
Claims (8)
1. a gravity noise abatement timber, comprise the body (1) being fixed on the timber on doorframe (2) with hinge (3), described hinge comprises verso (31), recto (32) and bearing pin (33), described verso and described recto are respectively equipped with coaxial verso sleeve (311) and recto sleeve (321), described bearing pin is through verso sleeve and recto sleeve, that verso and recto can be fitted is rotatably connected, and it is characterized in that, described recto sleeve is positioned on described verso sleeve; Be 0 ° with the junction surface of the main body of described verso sleeve and described verso, the evolute of the upper surface of described verso sleeve comprise monotonic decreasing from left to right from 0 ° a section and by 180 ° to 360 ° horizontally disposed d sections; Adaptive corresponding with it, be 90 ° with the main body junction surface of described recto sleeve and described recto, the evolute of the lower surface of described recto sleeve comprise monotonic decreasing from left to right B section and by 180 ° to 360 ° horizontally disposed F sections.
2. a kind of gravity noise abatement timber according to claim 1, is characterized in that, in the evolute of the upper surface of described verso sleeve the peak of a section and d section contour, minimum point is h to the difference in height of d section; In the evolute of the lower surface of described recto sleeve the peak of B section and F section contour, minimum point is H to the difference in height of F section; H=H.
3. a kind of gravity noise abatement timber according to claim 1 and 2, is characterized in that, the evolute of the upper surface of described verso sleeve also comprises the c section of monotone increasing from left to right, and c section is positioned at the right side of a section, and the right side of c section next-door neighbour d section; Adaptive corresponding with it, the evolute of the lower surface of described recto sleeve also comprises the D section of monotone increasing from left to right.
4. a kind of gravity noise abatement timber according to claim 3, is characterized in that, the minimum point of described c section and the minimum point of described a section contour; The minimum point of described D section and the minimum point of described B point contour.
5. a kind of gravity noise abatement timber according to claim 3, is characterized in that, the evolute of the upper surface of described verso sleeve also comprises the horizontally disposed b section connecting a section and c section minimum point.
6. a kind of gravity noise abatement timber according to claim 5, is characterized in that, the intersegmental junction of a section in the evolute of the upper surface of described verso sleeve, b section, c section, d is equipped with rounding off.
7. a kind of gravity noise abatement timber according to claim 3, is characterized in that, the evolute of the lower surface of described recto sleeve also comprises horizontally disposed A section, C section and E section, and the height of A section and E section and F section contour; A section is from 0 °, and right side is close to the peak of B section; C section is connected with between the minimum point of B section and the minimum point of D section; Right side next-door neighbour's E section of D section, E section by the peak of D section to 180 ° of terminations; The right side next-door neighbour F section of E section.
8. a kind of gravity noise abatement timber according to claim 7, is characterized in that, the intersegmental junction of the A section of the evolute of the lower surface of described recto sleeve, B section, C section, D section, E is equipped with rounding off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522234.2U CN204826960U (en) | 2015-07-17 | 2015-07-17 | Gravity type noise reduction timber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522234.2U CN204826960U (en) | 2015-07-17 | 2015-07-17 | Gravity type noise reduction timber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204826960U true CN204826960U (en) | 2015-12-02 |
Family
ID=54684572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520522234.2U Expired - Fee Related CN204826960U (en) | 2015-07-17 | 2015-07-17 | Gravity type noise reduction timber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204826960U (en) |
-
2015
- 2015-07-17 CN CN201520522234.2U patent/CN204826960U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151202 Termination date: 20160717 |