CN207863809U - A kind of heat-insulated antinoise shutter - Google Patents

Abstract

The utility model is related to a kind of heat-insulated antinoise shutters, it is rotatably inserted in corresponding axis hole including multiple louvre blades, fixed pulley, gearing item, the first drawstring, the second drawstring, stay hook, upper side frame, Right Border, lower frame and left border, the shaft at the both ends of louvre blade；One end of louvre blade is provided with thin bar axis, interlocks and equally spacedly offers multiple bar axis holes on item；Each thin bar axis is rotatably inserted in its corresponding bar axis hole；First drawstring and the second drawstring are connected respectively to the top and bottom for interlocking item；First drawstring is wound on fixed pulley；There is closed cavity inside louvre blade, be vacuum inside cavity.The utility model scientific structure design is reasonable, it is easy to operate, opening and closing is convenient, it include closed cavity inside louvre blade, it is vacuum inside cavity, is conducive to the propagation of noise insulation and heat, it being capable of antinoise and heat-insulated, noise-proofing, heat-insulated, ventilation function are had both, the needs of practical application can be met well.

Description

A kind of heat-insulated antinoise shutter

Technical field

The utility model belongs to shutter technical field, and in particular to a kind of heat-insulated antinoise shutter.

Background technology

Traditional shutter air ventilation, adjustable indoor light do not have decrease of noise functions again, and sound-deadening louver does not have again Standby light transmission function, hollow glass louver are adjusted light but do not have ventilated function.Therefore nearly all shutter is all It is not provided simultaneously with the function of light transmission ventilation noise reduction light regulating.Urgently research and development are a kind of now has noise-proofing, heat-insulated, ventilation function Shutter.

Utility model content

For the above-mentioned prior art the problem of, the purpose of this utility model is to provide one kind can avoid in appearance State the heat-insulated antinoise shutter of technological deficiency.

In order to realize above-mentioned purpose of utility model, the technical scheme that the utility model is provided is as follows：

A kind of heat-insulated antinoise shutter, including multiple louvre blades, fixed pulley, interlock item, the first drawstring, the second drawstring, Stay hook, upper side frame, Right Border, lower frame and left border, fixed pulley are fixedly attached on upper side frame；Each louvre blade Both ends are both provided with shaft, and the inside of Right Border and left border offers multiple axis holes, the shaft at the both ends of louvre blade It is rotatably inserted in corresponding axis hole；One end of louvre blade is provided with thin bar axis, is equally spacedly offered on gearing item multiple Bar axis hole, the distance between two neighboring bar axis hole are equal to the distance between two neighboring louvre blade, and the number of bar axis hole is equal to The number of louvre blade；Each thin bar axis is rotatably inserted in its corresponding bar axis hole；First drawstring and the second drawstring connect respectively It is connected to the top and bottom for interlocking item；Stay hook is arranged on lower frame；First drawstring is wound on fixed pulley, and end is wrapped in On stay hook；There is closed cavity inside louvre blade, be vacuum inside cavity.

Further, thin bar the tip of the axis is provided with removable convex cap.

Further, it is strip thin slice to interlock item.

Further, item is interlocked to be made of soft rubber, plastics or stainless steel material.

Further, the pressure inside cavity is less than or equal to 50Pa.

Further, it interlocks and offers the first drawstring hole and the second drawstring hole on the upper/lower terminal of item, the one of the second drawstring End is connected across the second drawstring hole with item is interlocked, and the first knob is connected on the other end；One end of first drawstring passes through the One drawstring hole is connected with item is interlocked, and end is connected with the second knob.

Heat-insulated antinoise shutter provided by the utility model, scientific structure design is reasonable, easy to operate, and opening and closing is convenient, And comprising closed cavity inside louvre blade, the inside of the cavity is vacuum, is conducive to the propagation of noise insulation and heat, can Antinoise and heat-insulated, the utility model has both noise-proofing, heat-insulated, ventilation function, can meet the needs of practical application well.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram for interlocking item；

Fig. 3 is the partial schematic diagram of louvre blade one end；

In figure, 1- upper side frames, 2- Right Borders, 3- left borders, 4- lower frames, 5- louvre blades, 6- fixed pulleys, 7- gearings Item, the first drawstrings of 8-, the second drawstrings of 9-, 10- stay hooks, 11- first shake hands, and 12- second shakes hands, 13- bar axis holes, 14- first Drawstring hole, the second drawstrings of 15- hole, 16- shafts, 17- thin bar axis, the convex caps of 18-.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with the accompanying drawings and specifically Embodiment is described further the utility model.It should be appreciated that specific embodiment described herein is only explaining this reality With novel, it is not used to limit the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.

As shown in Figure 1 to Figure 3, a kind of heat-insulated antinoise shutter, including window frame, multiple louvre blades for being arranged on window frame 5, fixed pulley 6, gearing item 7, the first drawstring 8, the second drawstring 9, stay hook 10, window frame include the upper side frame 1 being plugged in together, the right side Side frame 2, lower frame 4 and left border 3, fixed pulley 6 are fixedly attached on upper side frame 1；The both ends of each louvre blade 5 are respectively provided with There is a shaft 16, the inside of Right Border 2 and left border 3 offers multiple axis holes, and the shaft 16 at the both ends of louvre blade 5 can turn It is inserted into dynamicly in the axis hole of corresponding Right Border 2 and left border 3, to make louvre blade 5 be rotatably arranged in right edge On frame 2 and left border 3；One end of louvre blade 5 is provided with thin bar axis 17, and the end of thin bar axis 17 is provided with removable convex cap 18；Gearing item 7 is strip thin slice, interlocks and equally spacedly offers multiple bar axis holes 13 on item 7, two neighboring bar axis hole 13 it Between distance be equal to the distance between two neighboring louvre blade 5, the number of multiple bar axis holes 13 is equal to the number of louvre blade 5；Often After a thin bar axis 17 is rotatably inserted in its corresponding bar axis hole 13, convex cap 18 is installed in end, to avoid thin bar axis 17 Abjection in from bar axis hole 13；Item 7 is interlocked to be made of soft rubber, plastics or stainless steel material；Interlock the upper/lower terminal difference of item 7 Offer the first drawstring hole 14 and the second drawstring hole 15；One end of second drawstring 9 passes through the second drawstring hole 15 to be connected with item 7 is interlocked It connects, the first knob 11 is connected on the other end；One end of first drawstring 8 passes through the first drawstring hole 14 to be connected with item 7 is interlocked, separately One end is hung down later on fixed pulley 6, and its end is connected with the second knob 12；Stay hook 10 is arranged on lower frame 4, with Fixed pulley 6 is located at the same side；The end of first drawstring 8 is wrapped on stay hook 10.The diameter of thin bar axis 17 is less than bar axis hole 13 Diameter.

The inside of louvre blade 5 has closed cavity, is vacuum inside cavity, it is preferred that the pressure inside cavity is less than etc. In 50Pa.The cavity of vacuum is the non-conductor of sound wave and heat, is conducive to noise insulation and heat, thus, the present embodiment Even shutter is in the on-state, also can have good antinoise, heat-proof quality, can realize take into account noise control, every Heat and ventilation.The cross section of louvre blade 5 is arc-shaped, it is preferred that and its radius is less than or equal to 2 times of ambient noise wavelength, be more than etc. In 0.8 times of ambient noise wavelength.Under the setting of the present embodiment, even in the case where shutter is opened, it can also be right Ambient noise generates reflection, is further reduced incoming indoor noise.

When in use, the end of the first drawstring 8 is got off from solution on stay hook 10, two hands catch 11 He of the first knob respectively Second knob 12 then unclamps the first knob 11 if necessary to open shutter, the second knob 12 is firmly pulled, to make first Drawstring 8 pulls gearing item 7 to move up, and drives all louvre blades 5 to move up, to open shutter；If necessary to close Shutter, then unclamp the second knob 12, firmly pulls the first knob 11, pulling to interlock item 7 and move down, drives all louvre blades 5 move down, to close shutter；After completing operation, the end of the first drawstring 8 is wrapped on 10 and is hitched.

Heat-insulated antinoise shutter provided by the utility model, scientific structure design is reasonable, easy to operate, and opening and closing is convenient, And comprising closed cavity inside louvre blade, the inside of the cavity is vacuum, is conducive to the propagation of noise insulation and heat, can Antinoise and heat-insulated, the utility model has both noise-proofing, heat-insulated, ventilation function, can meet the needs of practical application well.

The embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Cannot the limitation to the utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill of this field For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (5)

1. a kind of heat-insulated antinoise shutter, which is characterized in that including multiple louvre blades, fixed pulley, interlock item, the first drawstring, Second drawstring, stay hook, upper side frame, Right Border, lower frame and left border, fixed pulley are fixedly attached on upper side frame；Often The both ends of a louvre blade are both provided with shaft, and the inside of Right Border and left border offers multiple axis holes, louvre blade The shaft at both ends is rotatably inserted in corresponding axis hole；One end of louvre blade is provided with thin bar axis, interlocks on item equally spacedly Multiple bar axis holes are offered, the distance between two neighboring bar axis hole is equal to the distance between two neighboring louvre blade, bar axis hole Number be equal to louvre blade number；Each thin bar axis is rotatably inserted in its corresponding bar axis hole；First drawstring and second Drawstring is connected respectively to the top and bottom for interlocking item；Stay hook is arranged on lower frame；First drawstring is wound on fixed pulley, End is wrapped on stay hook；There is closed cavity inside louvre blade, be vacuum inside cavity, interlock the upper/lower terminal of item On offer the first drawstring hole and the second drawstring hole, one end of the second drawstring passes through the second drawstring hole to be connected with gearing item, The first knob is connected on the other end；One end of first drawstring passes through the first drawstring hole to be connected with item is interlocked, end connection There is the second knob.

2. heat-insulated antinoise shutter according to claim 1, which is characterized in that thin bar the tip of the axis is provided with dismantled and assembled Convex cap.

3. heat-insulated antinoise shutter according to claim 1, which is characterized in that gearing item is strip thin slice.

4. heat-insulated antinoise shutter according to claim 1, which is characterized in that interlock item by soft rubber, plastics or not Rust Steel material is made.

5. heat-insulated antinoise shutter according to claim 1, which is characterized in that the pressure inside cavity is less than or equal to 50Pa。