TW201531624A - Shielding device with shielding degree adjustable according to temperature - Google Patents

Abstract

The present invention provides a shielding device with shielding degree adjustable according to temperature, comprising: a shielding unit pivotally arranged on a wall surface by a rotary positioning member, the shielding unit rotating around the rotary positioning member as the central axis; a memory alloy spring, two ends of which are connected to the wall surface and one end of the shielding unit, respectively. The memory alloy spring having a first coefficient of elasticity which increases along with the rise of temperature; and an extension spring, two ends of which are respectively connected to the wall surface and the other end of the shielding unit, respectively, and having a constant second coefficient of elasticity; when the ambient temperature is high, the memory alloy spring enables the shielding unit to rotate and shield the window; when the ambient temperature is low, the extension spring enables the shielding unit to rotate clockwise and leave the window. The shielding device of this invention may operate by itself without requiring manual adjustment, and needing no use of additional electric power as well.

Description

Shielding device for adjusting the degree of shielding with temperature

The present invention relates to a shielding device, and more particularly to a shielding device that adjusts the degree of shielding according to temperature. The shielding device does not need to be manually adjusted, and does not need to use additional power to operate by itself, thereby achieving energy saving effect. .

Conventional blinds or blinds for sunshade are adjusted by ropes. When the sun is too large or the ambient temperature is high, the user must manually adjust the curtains or blinds to shield the sun from the sun, so as to prevent the furniture from being damaged by the sunlight. And reduce the indoor temperature; when the night or ambient temperature is low, the user must manually adjust the curtains or blinds to let the moonlight or air circulation. It is inconvenient for the user to perform the above operations repeatedly.

In addition, today's self-adjusting curtains or blinds automatically adjust the curtains or blinds by electrically manipulating a motor after sensing the outdoor temperature by a temperature-controlled sensing element. However, the above described techniques have the following disadvantages: (1) power consumption and environmental protection; and (2) additional space must be provided to set the motor and associated control device.

Therefore, how to invent a shielding device does not need to be manually adjusted, and does not need to use additional power to operate by itself, thereby achieving the energy-saving effect, which will be actively disclosed by the present invention.

In order to solve the above problems, it is an object of the present invention to provide a shielding device that adjusts the degree of shielding according to temperature, and the shielding device does not need to be manually adjusted, and does not need to use additional power to operate by itself, thereby achieving energy saving effect. .

To achieve the above and other objects, the present invention provides a shielding device for adjusting the degree of shielding according to temperature, which is disposed on a wall for shielding a window, and includes a shielding unit, a memory alloy spring and a tension spring.

The shielding unit is pivotally mounted on the wall by a rotating positioning member, and the shielding unit rotates with the rotating positioning member as an axis.

The memory alloy spring has a first end and a second end, the first end of the memory alloy spring is connected to the wall surface, the second end of the memory alloy spring is connected to one end of the shielding unit, and the memory The alloy spring has a first modulus of elasticity that increases as the temperature increases.

The tension spring has a first end and a second end, the first end of the tension spring is connected to the wall surface, and the second end of the tension spring is connected to the other end of the shielding unit, and the The tension spring has a fixed second modulus of elasticity.

Wherein, when the ambient temperature is high temperature, the first elastic coefficient is greater than the second elastic coefficient, the memory alloy spring rotates the shielding unit in a first direction to shield the window; when the ambient temperature is low, the first elasticity The coefficient is smaller than the second elastic coefficient, and the tension spring rotates the shielding unit away from the window in a second direction; and the first direction is opposite to the second direction.

In the above shielding device, the shielding unit further has a guiding track disposed through the shielding unit; and a guiding member corresponding to the guiding track and inserted into the wall surface, so that the shielding unit is The guiding track is guided by the guiding member.

In the above shielding device, the first direction is a clockwise direction, and the second direction is a counterclockwise direction.

In addition, the present invention further provides another shielding device for adjusting the degree of shielding according to temperature, disposed on a wall surface for shielding a window, comprising a base, at least two shielding units, a rotating linkage unit, at least one memory alloy spring and At least one tension spring.

The pedestal is disposed on the wall, and the pedestal has a first hole, the pedestal is disposed on the pedestal, and the corresponding window; at least two limiting tracks are disposed on the pedestal; at least one first spring is fixed a portion disposed on the base; and at least one second spring fixing portion disposed on the base.

The shielding units are respectively pivoted on the base by a rotating positioning member, and each of the shielding units rotates with each of the rotating positioning members as an axis, and each of the shielding units has a guiding member, and each of the guiding units The lead is limited to each of the limit rails.

The rotation linkage unit has a second hole penetrating the rotation linkage unit, and the corresponding window and the first hole; at least two rotation guide rails are disposed on the rotation linkage unit, and each of the rotation guide rails Corresponding to each of the rotating positioning members; at least two guiding rails are disposed on the rotating linkage unit, and each of the guiding members corresponds to each of the guiding rails; at least one third spring fixing portion is disposed on the rotating linkage unit; At least one fourth spring fixing portion is disposed on the rotation linkage unit.

The memory alloy spring has a first end and a second end, the first end of the memory alloy spring is connected to the first spring fixing portion, and the second end of the memory alloy spring is connected to the third spring fixing portion And the memory alloy spring has a first modulus of elasticity that increases as the temperature increases.

The tension spring has a first end and a second end, the first end of the tension spring is connected to the second spring fixing portion, and the second end of the tension spring is connected to the fourth spring fixing portion And the tension spring has a fixed second modulus of elasticity.

Wherein, when the ambient temperature is high temperature, the first elastic coefficient is greater than the second elastic coefficient, the memory alloy spring rotates the rotating linkage unit in a first direction, and each of the guiding tracks drives each of the guiding members, thereby Rotating the shielding unit to the first hole, the second hole and the window in the first direction; when the ambient temperature is low, the first elastic coefficient is smaller than the second elastic coefficient, and the stretching spring makes the Rotating the linkage unit to rotate in a second direction, each of the guiding rails driving each of the guiding members, so that the shielding units rotate away from the first hole, the second hole and the window in the second direction; The first direction is opposite to the second direction.

In the above shielding device, the shielding unit and the rotating linkage unit are respectively disposed on opposite sides of the base.

In the above shielding device, the first direction is a clockwise direction, and the second direction is a counterclockwise direction.

In summary, the shielding device for adjusting the degree of shielding according to the temperature of the present invention, by the arrangement of the memory alloy spring and the tension spring, does not need to be manually adjusted, and does not need to use additional power to operate by itself. Achieve energy savings.

In order to fully understand the objects, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings.

First, please refer to FIG. 1 , which is a shielding device 1000 for adjusting the degree of shielding according to the temperature of the present invention. The shielding device 1000 is disposed on a wall surface 1 for shielding a window 2 . The shielding device 1000 includes a shielding unit 100 and a memory. The alloy spring 200 and a tension spring 300.

The shielding unit 100 is pivoted to the wall surface 1 by a rotating positioning member 110. The shielding unit 100 rotates with the rotating positioning member 110 as an axis. The shielding unit 100 is coupled to a first direction D ₁ or a The second direction D _{2 is} rotated. As shown in FIG. 1 , when the rotary positioning member 1100 is pivoted on the right side of the window 2 , the first direction D ₁ is a counterclockwise direction, and the second direction D ₂ is a clockwise direction. direction. Furthermore, although not shown, if the rotational positioning member 1100 is pivoted to the left side of the window 2, the first direction D ₁ is the clockwise direction, the second direction D ₂ is counterclockwise.

The memory alloy spring 200 has a first end 210 and a second end 220. The first end 210 of the memory alloy spring 200 is connected to the wall 1. The second end 220 of the memory alloy spring 200 is connected to the One end of the shielding unit 100, and the memory alloy spring 200 has a first modulus of elasticity that increases as the temperature rises. Among them, the memory alloy spring 200 uses products sold by Kellogg's Research Labs according to different ambient temperatures, such as a 20 ° C memory alloy spring, a 37 ° C memory alloy spring or a 45 ° C memory alloy spring. .

The tension spring 300 has a first end 310 and a second end 320. The first end 310 of the tension spring 300 is connected to the wall 1. The second end 320 of the tension spring 300 is connected to the The other end of the shielding unit 100, and the tension spring 300 has a fixed second modulus of elasticity. It should be understood that the second modulus of elasticity is between the maximum and minimum values of the first modulus of elasticity.

As shown in FIG. 2, when the ambient temperature is high, the first elastic modulus is greater than the second modulus of elasticity, shrinkage of the shape memory alloy spring 200, so that the shield unit 100 to the first rotational direction D _1, whereby the shield Window 2.

If the ambient temperature returns to a low temperature, please refer to FIG. 1 again, the first elastic coefficient is smaller than the second elastic coefficient, and the tension spring 300 is contracted to rotate the shielding unit 100 to the second direction D ₂ to leave The window 2.

Although not shown, it should be understood that since the first elastic modulus of the memory alloy spring 200 increases as the temperature rises, the memory alloy spring 200 causes the shielding unit 100 to shield the window 2 when the ambient temperature is different. Different degrees. For example, when using a 37 ° C memory alloy spring sold by Kellogg's Research Labs, if the ambient temperature is 26 ° C, the first modulus of elasticity of the memory alloy spring 200 is much smaller than the The second spring constant of the tension spring 300, the shielding unit 100 does not cover the window 2 at all, that is, the shielding rate is 0%; if the ambient temperature rises to 29 ° C, the shielding unit 100 shields half of the window 2, that is, The shielding rate is 50%; if the ambient temperature rises to 31 ° C, the shielding unit 100 completely shields the window 2, that is, the shielding rate is 100%.

In summary, the shielding device for adjusting the degree of shielding according to the temperature of the present invention, by the arrangement of the memory alloy spring and the tension spring, allows the user to manually adjust the shielding unit without using additional power. The shielding unit can be shielded from the window at an appropriate point in time to achieve energy saving effects.

Next, please refer to FIG. 3, which is a second embodiment of the shielding device 2000 for adjusting the degree of shielding with temperature according to the present invention. The shielding unit 2000 has substantially the same components as the shielding device 1000. In addition, the shielding unit 100 of the shielding device 2000 further has a guiding rail 120 and a guiding member 130.

The guide rail 120 is disposed in the shielding unit 100. The guiding member 130 is corresponding to the guiding rail 120 and is inserted into the wall surface 1 so that the shielding unit 100 is guided by the guiding rail 120. The lead 130 is guided. Thereby, the shielding unit 100 is rotated more smoothly.

Next, please refer to FIG. 4 to FIG. 7 , which are a third embodiment of the shielding device 3000 for adjusting the degree of shielding according to the temperature of the present invention. The shielding device 3000 is disposed on a wall surface (not shown) for shielding a window (not shown), and includes at least two shielding units 100, at least one memory alloy spring 200, at least one tension spring 300, and a base. 400 and a rotary linkage unit 500.

The base 400 is disposed on the wall, and the base 400 has a first hole 410, at least two limit rails 420, at least one first spring fixing portion 430, and at least one second spring fixing portion 440. The first hole 410 is disposed in the base 400, and the first hole 410 is preferably disposed in the center of the base 400. The limit rails 420 are respectively disposed on the base 400. Preferably, the limiting rails 420 are disposed around the first hole 410; the first spring fixing portion 430 is disposed at an edge of the base 400; the second spring fixing portion 440 is disposed on the base 400. The edge, and the first spring fixing portion 430 and the second spring fixing portion 440 are disposed at different edges.

As shown in FIG. 4 , the shielding unit 100 is six-piece, and the shielding units 100 are respectively pivotally mounted on the base 400 by a rotating positioning member 110 , and each of the shielding units 100 has the rotating positioning member 110 . Rotating for the axis, the shielding unit 100 is rotated in a first direction D ₁ (as shown in FIG. 6 ) or a second direction D ₂ (as shown in FIG. 7 ); as shown in FIG. 6 When the first direction D ₁ is a counterclockwise direction, the second direction D ₂ is a clockwise direction; wherein the rotation positioning members 110 are disposed in the first hole with the first hole 410 as a center. Around 410. In addition, each of the shielding units 100 has a guiding member 130 , and each of the guiding members 130 is limited to each of the limiting rails 420 .

The rotation linkage unit 500 has a second hole 510 , at least two rotation guide rails 520 , at least two guide rails 530 , at least one third spring fixing portion 540 , and at least one fourth spring fixing portion 550 . The second hole 510 is disposed in the rotation linkage unit 500, and corresponds to the first hole 410, and the second hole 510 is preferably disposed in the center of the rotation linkage unit 500; 520 is respectively disposed in the rotation linkage unit 500, and each of the rotation guide rails 520 corresponds to each of the rotation positioning members 110; the guide rails 530 are disposed in the rotation linkage unit 500, and each of the guide members 130 corresponds to Each of the guiding rails 530 is disposed at an edge of the rotating linkage unit 500, and the first spring fixing portion 430 is adjacent to the third spring fixing portion 540; the fourth spring fixing portion 550 The third spring fixing portion 540 and the fourth spring fixing portion 550 are disposed at different edges, and the second spring fixing portion 440 is adjacent to the fourth spring fixing portion 550. . The shielding unit 100 and the rotating linkage unit 500 are respectively disposed on opposite sides of the base 400.

The memory alloy spring 200 has a first end 210 and a second end 220. The first end 210 of the memory alloy spring 200 is coupled to the first spring fixing portion 430. The second end 220 of the memory alloy spring 200 The third spring fixing portion 540 is coupled to the third spring fixing portion 540, and the memory alloy spring 200 has a first elastic coefficient which increases as the temperature rises. Among them, the memory alloy spring 200 uses products sold by Kellogg's Research Labs according to different ambient temperatures, such as a 20 ° C memory alloy spring, a 37 ° C memory alloy spring or a 45 ° C memory alloy spring. .

The tension spring 300 has a first end 310 and a second end 320. The first end 310 of the tension spring 300 is coupled to the second spring fixing portion 440. The second end 320 of the tension spring 300 The fourth spring fixing portion 550 is coupled to the fourth spring fixing portion 550, and the tension spring 300 has a fixed second modulus of elasticity. It should be understood that the second elastic coefficient is between the maximum value and the minimum value of the first elastic coefficient.

As shown in FIG. 6, when the ambient temperature is high, the first elastic modulus is greater than the second modulus of elasticity, shrinkage of the shape memory alloy spring 200, so that the rotary interlocking means 500 D ₁ to the first rotational direction, each of the The guiding track 530 moves the guiding members 130 to the limiting rails 420 to rotate the shielding unit 100 to the first direction D ₁ , thereby shielding the first holes 410 , the second holes 510 and the window.

As shown in FIG. 7, when the ambient temperature returns to a low temperature, the first elastic coefficient is smaller than the second elastic coefficient, and the tension spring 300 contracts to rotate the rotation linkage unit 500 to the second direction D ₂ , each The guiding track 530 moves the guiding members 130 to the limiting rails 420, so that the shielding unit 100 rotates in the second direction D ₂ to leave the first holes 410 and the second holes 510 and The window.

Although not shown, it should be understood that since the first elastic modulus of the memory alloy spring 200 increases as the temperature rises, the memory alloy spring 200 causes the shielding unit 100 to shield the first hole when the ambient temperature is different. 410. The second hole 510 and the window have different degrees. For example, when using a 37 ° C memory alloy spring sold by Kellogg's Research Labs, if the ambient temperature is 26 ° C, the first modulus of elasticity of the memory alloy spring 200 is much smaller than the The second spring constant of the tension spring 300, the shielding unit 100 does not cover the first hole 410, the second hole 510 and the window at all, that is, the shielding rate is 0%; if the ambient temperature rises to 29 ° C, the The shielding unit 100 shields the first hole 410, the second hole 510 and half of the window, that is, the shielding rate is 50%; if the ambient temperature rises to 31 ° C, the shielding unit 100 completely shields the first hole 410, the first The two holes 510 and the window, that is, the shielding rate is 100%.

In addition, although the shielding unit 100 of the shielding device 3000 is six pieces, it is not limited thereto, as long as the shielding unit 100 can rotate the first hole 410, the second hole 510 and the window, in other words, in other words, The shielding units 100 are at least two or more.

In summary, the shielding device for adjusting the degree of shielding according to the temperature of the present invention, by the arrangement of the memory alloy spring and the tension spring, allows the user to manually adjust the shielding unit without using additional power. The shielding unit can be shielded from the window at an appropriate time point to achieve energy saving effect; further, the shielding device utilizes at least one memory alloy spring and at least one pull by the arrangement of the base and the rotating linkage unit The spring is extended to simultaneously control at least two shielding units to operate.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention is defined by the scope of the patent application.

1‧‧‧ wall
2‧‧‧ window
100‧‧‧shading unit
110‧‧‧Rotary positioning parts
120‧‧‧guide track
130‧‧‧Guide
200‧‧‧Mei billion alloy spring
210‧‧‧ first end
220‧‧‧ second end
300‧‧‧ stretching spring
310‧‧‧ first end
320‧‧‧ second end
400‧‧‧Base
410‧‧‧ first hole
420‧‧‧Limited orbit
430‧‧‧First spring fixing
440‧‧‧Second spring fixing part
500‧‧‧Rotary linkage unit
510‧‧‧Second hole
520‧‧‧Rotary guided track
530‧‧‧Guided track
540‧‧‧ Third spring fixing
550‧‧‧4th spring fixing
1000‧‧‧shading device
2000‧‧‧shading device
D ₁ ‧‧‧first direction second direction
D ₂ ‧‧‧second direction

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a first embodiment of a shielding device for adjusting the degree of shielding with temperature according to the present invention. Fig. 2 is a schematic view showing the first embodiment of the shielding device of the present invention in a high temperature state. Fig. 3 is a schematic view showing the second embodiment of the shielding device of the present invention in a low temperature state. Figure 4 is an exploded view of a third embodiment of the screening apparatus of the present invention. Figure 5 is a combination view of a third embodiment of the screening device of the present invention. Figure 6 is a schematic view showing the third embodiment of the shielding device of the present invention in a high temperature state. Figure 7 is a schematic view showing the third embodiment of the shielding device of the present invention in a low temperature state.

1‧‧‧ wall

2‧‧‧ window

100‧‧‧shading unit

110‧‧‧Rotary positioning parts

200‧‧‧Mei billion alloy spring

210‧‧‧ first end

220‧‧‧ second end

300‧‧‧ stretching spring

310‧‧‧ first end

320‧‧‧ second end

1000‧‧‧shading device

D ₁ ‧‧‧First direction

D ₂ ‧‧‧First direction

Claims (8)

A shielding device for adjusting the degree of shielding according to the temperature is disposed on a wall surface for shielding a window. The shielding device comprises: a shielding unit pivotally mounted on the wall by a rotating positioning member, wherein the shielding unit rotates The positioning member rotates for the axis; a memory alloy spring has a first end and a second end, the first end of the memory alloy spring is connected to the wall, and the second end of the memory alloy spring is connected At one end of the shielding unit, and the memory alloy spring has a first modulus of elasticity, the first modulus of elasticity increases as the temperature rises; and a tension spring has a first end and a second end, the pull The first end of the extension spring is connected to the wall surface, the second end of the tension spring is connected to the other end of the shielding unit, and the tension spring has a fixed second modulus of elasticity; wherein, when the ambient temperature When the temperature is high, the first elastic coefficient is greater than the second elastic coefficient, and the memory alloy spring rotates the shielding unit to shield the window in a first direction; when the ambient temperature is low, the first elastic coefficient Less than the second modulus of elasticity, the tension spring rotates the shielding unit away from the window in a second direction; and the first direction is opposite to the second direction. The shielding device of claim 1, wherein the shielding unit further has a guiding track disposed through the shielding unit; and a guiding member corresponding to the guiding rail and being inserted into the wall surface to enable the shielding unit The shielding unit is guided by the guiding member by the guiding track. The shielding device of claim 2, wherein the first direction is a clockwise direction and the second direction is a counterclockwise direction. The screening device of claim 1, wherein the first direction is a clockwise direction and the second direction is a counterclockwise direction. A shielding device for adjusting the degree of shielding according to temperature is disposed on a wall surface for shielding a window. The shielding device comprises: a base disposed on the wall surface, and the base has: a first hole, and a through hole And the at least two limiting rails are disposed on the base; at least one first spring fixing portion is disposed on the base; and at least one second spring fixing portion is disposed on the base The at least two shielding units are respectively pivoted on the base by a rotating positioning member, and each of the shielding units rotates with each of the rotating positioning members as an axis, and each of the shielding units has a guiding member. Each of the guiding members is limited to each of the limiting rails; a rotating linking unit having: a second hole penetrating the rotating linking unit, corresponding to the window and the first hole; at least two rotating guiding tracks, The rotation linkage unit is disposed, and each of the rotation positioning members corresponds to each of the rotation guide rails; at least two guide rails are disposed through the rotation linkage unit, and each of the guide members corresponds to each of the guide rails; One third a spring fixing portion disposed on the rotation linkage unit; and at least a fourth spring fixing portion disposed on the rotation linkage unit; at least one memory alloy spring having a first end and a second end, the memory alloy spring The first end is connected to the first spring fixing portion, the second end of the memory alloy spring is connected to the third spring fixing portion, and the memory alloy spring has a first elastic coefficient, and the first elastic coefficient increases with temperature And the at least one tension spring has a first end and a second end, the first end of the tension spring is coupled to the second spring fixing portion, and the second end of the tension spring is connected The fourth spring fixing portion, and the tension spring has a fixed second elastic coefficient; wherein, when the ambient temperature is high temperature, the first elastic coefficient is greater than the second elastic coefficient, and the memory alloy spring makes the rotation The linking unit rotates in a first direction, and each of the guiding rails drives the guiding members, so that the shielding units rotate the first hole, the second hole and the window in the first direction; When the ambient temperature is low, the first elastic coefficient is smaller than the second elastic coefficient, and the tension spring rotates the rotating linkage unit in a second direction, and each guiding rail drives each of the guiding members, thereby making the same The shielding unit rotates away from the first hole, the second hole and the window in the second direction; and the first direction is opposite to the second direction. The shielding device of claim 5, wherein the shielding unit and the rotating linkage unit are respectively disposed on opposite sides of the base. The screening device of claim 6, wherein the first direction is a clockwise direction and the second direction is a counterclockwise direction. The screening device of claim 5, wherein the first direction is a clockwise direction and the second direction is a counterclockwise direction.