CN113279682A - Movable louver window with sound absorption function - Google Patents
Movable louver window with sound absorption function Download PDFInfo
- Publication number
- CN113279682A CN113279682A CN202110648309.1A CN202110648309A CN113279682A CN 113279682 A CN113279682 A CN 113279682A CN 202110648309 A CN202110648309 A CN 202110648309A CN 113279682 A CN113279682 A CN 113279682A
- Authority
- CN
- China
- Prior art keywords
- handle
- blade
- sound
- venetian blind
- fixed frame
- 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.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 14
- 239000011358 absorbing material Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000003137 locomotive effect Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
- E06B9/386—Details of lamellae
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
- E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
- E06B7/092—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement operable in two or more distinct sets
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Blinds (AREA)
Abstract
The invention discloses a movable shutter with a sound absorption function, which comprises a fixed frame, a plurality of blades hinged in the fixed frame, a movable frame arranged in the fixed frame and blade connecting rods respectively hinged with the blades and the movable frame, wherein each blade comprises a blade shell and a sound absorption material arranged in the blade shell. The invention has the beneficial effects that: this scheme is through setting up sound absorbing material in the blade for the blade possesses the function of inhaling the sound, thereby can reduce the noise that transmits to the external world in following the locomotive, reduces the noise pollution to the environment outside the car.
Description
Technical Field
The invention relates to the technical field of shutters, in particular to a movable shutter with a sound absorption function.
Background
The venetian blind that uses on present diesel locomotive only can realize the function of opening and closing of side wall ventilation passageway, and there is great difference from the function that the locomotive actually needs, and the problem that traditional venetian blind exists has: 1. the ventilation air volume of the side wall shutter needs to be properly adjusted according to the change of environmental climate, for example, the requirement of the heat dissipation ventilation air volume is the largest when the locomotive runs in summer, the requirement of the heat dissipation ventilation air volume is smaller when the locomotive runs in winter, but the movable shutter blades used by the locomotive at present have no adjusting function; 2. most of the blades of the venetian blind are designed into aluminum alloy extruded sections, the surfaces are smooth, the sound absorption function is not realized, and particularly, the noise of the blades in an opening state is directly transmitted out of the vehicle, so that the environment is not favorable.
Disclosure of Invention
To overcome the disadvantages of the prior art, it is an object of the present invention to provide a venetian blind with sound absorption function for reducing noise transmitted from a vehicle.
The invention is realized by the following technical scheme: the utility model provides a take venetian blind of sound absorption function, includes fixed frame, a plurality of articulates the blade in fixed frame, sets up the movable frame in fixed frame and respectively with blade and movable frame articulated blade connecting rod, the blade include blade shell and the sound absorbing material of setting in the blade shell.
Furthermore, in order to better realize the invention, a plurality of suction holes are arranged on the blade shell.
Furthermore, in order to better realize the invention, a driving structure in transmission connection with the movable frame is arranged on the fixed frame.
Furthermore, in order to better realize the invention, the driving structure comprises an air cylinder fixing seat arranged on the fixed frame, an air cylinder rotatably arranged on the air cylinder fixing seat, and a connecting block arranged at the free end of an air cylinder piston rod, wherein an air cylinder supporting seat is arranged on the movable frame, and the connecting block is hinged with the air cylinder supporting seat.
Furthermore, in order to better realize the invention, the driving structure comprises an adjusting seat arranged on the fixed frame, an A connecting rod rotatably arranged in the adjusting seat, a B connecting rod with one end hinged with the A connecting rod and the other end hinged with the movable frame, and a handle in transmission connection with the A connecting rod.
Furthermore, in order to better realize the invention, an inner ratchet wheel is arranged in the adjusting seat, the rotating center of the connecting rod A is coaxial with the inner ratchet wheel, and a sliding sleeve matched with the inner ratchet wheel for use is arranged on the handle in a sliding manner.
Furthermore, in order to better realize the invention, the handle is provided with a spring in transmission connection with the sliding sleeve, the spring is sleeved on the handle, and the handle is internally provided with a sliding rod in transmission connection with the sliding sleeve in a sliding way.
Furthermore, in order to better realize the invention, the handle is provided with a button connected with the sliding rod, the handle is provided with a limiting structure used for limiting the button, and the handle is provided with a handle.
Further, in order to better implement the invention, the cross section of the blade is in a shuttle shape.
The beneficial effect that this scheme obtained is:
this scheme is through setting up sound absorbing material in the blade for the blade possesses the function of inhaling the sound, thereby can reduce the noise that transmits to the external world in following the locomotive, reduces the noise pollution to the environment outside the car.
Drawings
FIG. 1 is a front view of a blind;
FIG. 2 is a schematic view showing the structure in which the vanes are opened in example 4;
FIG. 3 is a schematic view showing a closed structure of the blade in embodiment 4;
FIG. 4 is a schematic view showing the structure in which the vanes are opened in example 5;
FIG. 5 is a schematic view showing a closed structure of the blade in embodiment 5;
FIG. 6 is a schematic cross-sectional view of a blade;
wherein 1-fixed frame, 2-blade, 21-blade shell, 22-sound absorbing material, 3-movable frame, 4-blade connecting rod, 5-cylinder fixed seat, 6-cylinder, 7-connecting block, 8-cylinder supporting seat, 9-adjusting seat, 10-A connecting rod, 11-B connecting rod, 12-handle, 13-sliding rod, 14-handle, 15-button, 16-spring and 17-sliding sleeve.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1:
as shown in fig. 1, in the present embodiment, a venetian blind with sound absorption function includes a fixed frame 1, a plurality of blades 2 hinged in the fixed frame 1, a movable frame 3 disposed in the fixed frame 1, and blade links 4 respectively hinged with the blades 2 and the movable frame 3, wherein the blades 2 include a blade housing 21 and a sound absorption material 22 disposed in the blade housing 21.
The moving of the movable frame 3 drives the vanes 2 to rotate around the hinge point of the vanes 2 on the fixed frame 1, thereby achieving the purpose of controlling the opening and closing degree of the vanes 2. When ventilation is not needed, the blades 2 are closed, the louver is closed, noise generated in the locomotive can be absorbed by the sound absorption material 22 in the blades 2, and noise transmitted to the outside of the locomotive is reduced, so that a good noise reduction effect is achieved. When needs ventilation, open blade 2, form the wind channel that can inhale the sound between two adjacent blades 2, under the circumstances that the air can the European thigh circulation for the shutter possesses the function of inhaling the sound, with this noise pollution reduction.
Example 2:
in addition to the above embodiments, in the present embodiment, the blade shell 21 is provided with a plurality of suction holes. The function of absorbing sound of the blade shell 21 can be enhanced by using the suction holes, so that the noise reduction function of the blade 2 is enhanced, and the noise reduction effect can be further enhanced when the blade 2 is opened.
Example 3:
on the basis of the above embodiments, in the present embodiment, the fixed frame 1 is provided with a driving structure in transmission connection with the movable frame 3. Thereby facilitating control of opening or closing of the vanes 2 by the driving structure.
Example 4:
as shown in fig. 2 and fig. 3, on the basis of the above embodiments, in this embodiment, the driving structure includes a cylinder fixing seat 5 disposed on the fixed frame 1, a cylinder 6 rotatably disposed on the cylinder fixing seat 5, and a connecting block 7 disposed at a free end of a piston rod of the cylinder 6, the movable frame 3 is provided with a cylinder supporting seat 8, and the connecting block 7 is hinged to the cylinder supporting seat 8.
Utilize the piston rod of cylinder 6 to promote cylinder supporting seat 8, make cylinder supporting seat 8 can drive movable frame 3 and remove to drive blade 2 and rotate, make cylinder 6 rotate with cylinder fixing base 5 and be connected, connecting block 7 is articulated with cylinder supporting seat 8, can be at the in-process of control, make the position and the angle self-adaptation regulation of cylinder 6 and connecting block 7, avoid appearing the phenomenon of interfering. The structure is beneficial to realizing remote automatic control.
The opening and closing degree of the vanes 2 can be controlled by controlling the extension length of the piston rod, and the vanes 2 can keep the positions thereof, so that the size of ventilation volume can be controlled.
Example 5:
as shown in fig. 4 and 5, on the basis of the above embodiments, in the present embodiment, the driving structure includes an adjusting seat 9 disposed on the fixed frame 1, an a link 10 rotatably disposed in the adjusting seat 9, a B link 11 having one end hinged to the a link 10 and the other end hinged to the movable frame 3, and a handle 12 in transmission connection with the a link 10.
The rotating handle 12 drives the A connecting rod 10 to rotate, the A connecting rod drives the B connecting rod 11 to rotate, and the B connecting rod can drive the movable frame 3 to move, so that the opening and closing of the blades 2 are controlled. This structure is suitable for manual control.
In this embodiment, an inner ratchet wheel is arranged in the adjusting seat 9, the rotation center of the connecting rod a 10 is coaxial with the inner ratchet wheel, and a sliding sleeve 17 matched with the inner ratchet wheel for use is slidably arranged on the handle 12. When the control handle 12 is required to rotate, the sliding sleeve 17 is disconnected with the inner ratchet wheel, and the handle 12 can rotate freely at the moment. When the vane 2 needs to be kept fixed, the sliding sleeve 17 is connected with the inner ratchet wheel, the handle 12 is locked by the matching of the sliding sleeve 17 and the inner ratchet wheel, the A connecting rod 10 cannot rotate, the opening and closing degree of the vane 2 can be controlled, and the vane 2 is kept at a required position to control the ventilation quantity.
In this embodiment, the handle 12 is provided with a spring 16 in transmission connection with a sliding sleeve 17, the spring 16 is sleeved on the handle 12, and the handle 12 is slidably provided with a sliding rod 13 in transmission connection with the sliding sleeve 17. Thereby, the sliding sleeve 17 can be driven to move by the sliding of the control slide rod 13, so as to control the locking or unlocking of the handle 12. Utilize spring 16 to exert pressure to sliding sleeve 17, can improve the joint strength of sliding sleeve 17 and interior ratchet, prevent that sliding sleeve 17 is not hard up to avoid movable frame 3 not hard up.
In this embodiment, the handle 12 is provided with a button 15 connected with the sliding rod 13, the handle 12 is provided with a limiting structure for limiting the button 15, and the handle 12 is provided with a handle 14. The limit structure is used for controlling the movable limit position of the button 15, and the button 15 is prevented from falling off the handle 12.
Example 6:
as shown in fig. 6, on the basis of the above-mentioned embodiment, the cross section of the blade 2 is shuttle-shaped in the present embodiment. Therefore, when the vanes 2 are completely closed, the adjacent two vanes 2 can be kept in tight connection, so that the connection strength and the sealing strength of the vanes 2 and the vanes 2 are improved.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (9)
1. The utility model provides a venetian blind of sound function is inhaled in area which characterized in that: the blade comprises a fixed frame (1), a plurality of blades (2) hinged in the fixed frame (1), a movable frame (3) arranged in the fixed frame (1) and blade connecting rods (4) respectively hinged with the blades (2) and the movable frame (3), wherein the blades (2) comprise blade shells (21) and sound-absorbing materials (22) arranged in the blade shells (21).
2. A venetian blind with sound absorbing function as claimed in claim 1, further comprising: the blade shell (21) is provided with a plurality of suction holes.
3. A venetian blind with sound-absorbing function as claimed in claim 1 or 2, wherein: the fixed frame (1) is provided with a driving structure in transmission connection with the movable frame (3).
4. A venetian blind with sound absorbing function as claimed in claim 3, wherein: the driving structure comprises a cylinder fixing seat (5) arranged on a fixed frame (1), a cylinder (6) rotatably arranged on the cylinder fixing seat (5), and a connecting block (7) arranged at the free end of a piston rod of the cylinder (6), wherein a cylinder supporting seat (8) is arranged on a movable frame (3), and the connecting block (7) is hinged to the cylinder supporting seat (8).
5. A venetian blind with sound absorbing function as claimed in claim 3, wherein: the driving structure comprises an adjusting seat (9) arranged on the fixed frame (1), an A connecting rod (10) rotatably arranged in the adjusting seat (9), a B connecting rod (11) with one end hinged with the A connecting rod (10) and the other end hinged with the movable frame (3), and a handle (12) in transmission connection with the A connecting rod (10).
6. A venetian blind with sound absorption according to claim 5, characterised in that: the adjusting seat (9) is internally provided with an inner ratchet wheel, the rotating center of the connecting rod A (10) is coaxial with the inner ratchet wheel, and the handle (12) is provided with a sliding sleeve (17) matched with the inner ratchet wheel for use in a sliding manner.
7. A venetian blind with sound absorption according to claim 6, characterised in that: handle (12) on be provided with spring (16) with sliding sleeve (17) transmission connection, spring (16) suit on handle (12), handle (12) are slided and are provided with slide bar (13) with sliding sleeve (17) transmission connection.
8. A venetian blind with sound absorption according to claim 7, wherein: the handle (12) is provided with a button (15) connected with the sliding rod (13), the handle (12) is provided with a limiting structure used for limiting the button (15), and the handle (12) is provided with a handle (14).
9. A venetian blind with sound-absorbing function as claimed in any one of claims 1, 2, 4, 5, 6, 7, 8, wherein: the cross section of the blade (2) is in a shuttle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110648309.1A CN113279682A (en) | 2021-06-10 | 2021-06-10 | Movable louver window with sound absorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110648309.1A CN113279682A (en) | 2021-06-10 | 2021-06-10 | Movable louver window with sound absorption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113279682A true CN113279682A (en) | 2021-08-20 |
Family
ID=77284165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110648309.1A Pending CN113279682A (en) | 2021-06-10 | 2021-06-10 | Movable louver window with sound absorption function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113279682A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780237A (en) * | 2024-02-26 | 2024-03-29 | 无锡利日能源科技有限公司 | Shutter adjusting device for sunshade |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630436Y (en) * | 2003-07-08 | 2004-08-04 | 陈庆金 | Movable louver window |
| DE102006057650A1 (en) * | 2006-12-07 | 2008-06-12 | Göckel, Jürgen | Sound-insulating shutter slides in front of window, leaving space for air to circulate |
| CN201753578U (en) * | 2010-03-30 | 2011-03-02 | 湖北弘毅建筑装饰工程有限公司 | Blind window opened and closed conveniently |
| CN202441230U (en) * | 2012-01-13 | 2012-09-19 | 广东工业大学 | Passive temperature-control shutter |
| CN104481171A (en) * | 2014-09-24 | 2015-04-01 | 苏州市杰成通信科技有限公司 | Cooling sentry box |
| CN107178293A (en) * | 2017-06-12 | 2017-09-19 | 深圳市科德声学技术有限公司 | A kind of resistance sound deadening capacity adjustable ventilation blinds |
| CN110847790A (en) * | 2019-12-20 | 2020-02-28 | 中车戚墅堰机车有限公司 | Manual stroke control mechanism |
| CN111441702A (en) * | 2020-05-15 | 2020-07-24 | 北辰(上海)环境科技有限公司 | Silencing type electric closed rainproof shutter |
| CN212027846U (en) * | 2020-05-07 | 2020-11-27 | 陈阿峰 | Ratchet controlled adjustable window |
| CN112343484A (en) * | 2019-08-07 | 2021-02-09 | 万曼实业(上海)有限公司 | Daylighting shutter |
-
2021
- 2021-06-10 CN CN202110648309.1A patent/CN113279682A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630436Y (en) * | 2003-07-08 | 2004-08-04 | 陈庆金 | Movable louver window |
| DE102006057650A1 (en) * | 2006-12-07 | 2008-06-12 | Göckel, Jürgen | Sound-insulating shutter slides in front of window, leaving space for air to circulate |
| CN201753578U (en) * | 2010-03-30 | 2011-03-02 | 湖北弘毅建筑装饰工程有限公司 | Blind window opened and closed conveniently |
| CN202441230U (en) * | 2012-01-13 | 2012-09-19 | 广东工业大学 | Passive temperature-control shutter |
| CN104481171A (en) * | 2014-09-24 | 2015-04-01 | 苏州市杰成通信科技有限公司 | Cooling sentry box |
| CN107178293A (en) * | 2017-06-12 | 2017-09-19 | 深圳市科德声学技术有限公司 | A kind of resistance sound deadening capacity adjustable ventilation blinds |
| CN112343484A (en) * | 2019-08-07 | 2021-02-09 | 万曼实业(上海)有限公司 | Daylighting shutter |
| CN110847790A (en) * | 2019-12-20 | 2020-02-28 | 中车戚墅堰机车有限公司 | Manual stroke control mechanism |
| CN212027846U (en) * | 2020-05-07 | 2020-11-27 | 陈阿峰 | Ratchet controlled adjustable window |
| CN111441702A (en) * | 2020-05-15 | 2020-07-24 | 北辰(上海)环境科技有限公司 | Silencing type electric closed rainproof shutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780237A (en) * | 2024-02-26 | 2024-03-29 | 无锡利日能源科技有限公司 | Shutter adjusting device for sunshade |
| CN117780237B (en) * | 2024-02-26 | 2024-04-26 | 无锡利日能源科技有限公司 | Shutter adjusting device for sunshade |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210820 |
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| RJ01 | Rejection of invention patent application after publication |