CN214740992U - Hollow built-in shutter easy to turn over - Google Patents

Abstract

The utility model discloses a cavity of easy upset embeds tripe, including mullion strip, horizontal frame strip, first glass, second glass, tripe curtain chamber, tripe curtain piece, end strip, knob, turn button, haulage rope, elevating system, tilting mechanism and the tight mechanism that expands. The vertical frame strips and the transverse frame strips are combined in pairs to complete a basic frame body, the first glass and the second glass are placed in the basic frame body, the vertical frame strips, the transverse frame strips, the first glass and the second glass jointly enclose a synthetic hollow rectangular space to form a blind cavity, and the blind pieces are placed in the blind cavity. The bottom bar is arranged at the bottom end of the blind sheet, the right end of the bottom bar is provided with a stop block, the traction ropes are respectively arranged at the left end and the right end of the blind sheet in a penetrating way, the bottom end of the traction rope is connected with the bottom bar, and the knob and the turn button are respectively arranged at the outer sides of the vertical frame bars. The lifting mechanism and the turnover mechanism are respectively arranged on the inner sides of the vertical frame strips, the expansion mechanism is positioned on the inner side of the vertical frame strips, and the expansion mechanism and the lifting mechanism are positioned on the same side. The stop block is magnetically attracted with the lifting mechanism.

Description

Hollow built-in shutter easy to turn over

Technical Field

The utility model relates to a built-in tripe technical field of cavity specifically is a built-in tripe of cavity of easy upset.

Background

In China, with the emphasis on building energy conservation in China, low energy consumption and high comfort of buildings are development trends of the building industry in China. According to the requirements of the energy-saving standard of buildings related to the state and each province and city, various building sun-shading technologies such as energy-saving doors and windows, composite roller shutters and horizontal shutter shutters are encouraged or compulsorily required to be adopted for the buildings. The door and window is a key part for building energy conservation, the hollow glass built-in shutter is applied, so that the use space is saved, the purposes of shading sun and reducing solar radiation are achieved, the heat preservation and noise prevention functions are achieved, and novel vision is provided for buildings and rooms. The hollow built-in shutter is a novel product with a shutter curtain installed in hollow glass, and the shutter curtain in the hollow glass is controlled manually, magnetically or electrically to lift and adjust the page turning angle of one hundred eighty degrees, so that the functions of natural lighting and complete sun shading are achieved. The hollow glass built-in shutter overcomes the defect that the shutter is hung externally in the mechanical transmission mode in the past, achieves natural lighting, completely shades or diffuses light, insulates sound, prevents dust, prevents fire and the like by adjusting the angle of the shutter blade, and simultaneously can ensure that the shutter blade is bright and clean.

The existing hollow built-in shutter has the following technical problems: firstly, when the window is installed, the original window needs to be abandoned, the peripheral wall bodies are integrated again to be installed and used, the window is very troublesome to dismantle, and resources are not saved; secondly, the operation of lifting and turning the blind is complex and is not easy to master.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in tripe of cavity of easy upset to installation dismantles complicacy, complex operation's problem among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

an easily-overturned hollow built-in shutter comprises vertical frame strips, transverse frame strips, first glass, second glass, a shutter cavity, shutter pieces, bottom strips, knobs, turn buttons, traction ropes, a lifting mechanism, an overturning mechanism and an expansion mechanism. The vertical frame strips and the transverse frame strips are combined pairwise to form a basic frame body, and the first glass and the second glass are placed in the basic frame body respectively and can be clamped by the frame body. The hollow rectangular space formed by enclosing the vertical frame strips, the transverse frame strips, the first glass and the second glass together forms a blind cavity, and the blind sheets are arranged in the blind cavity, so that the blind sheets can be soundproof, dustproof, fireproof and the like, and are bright and clean. The bottom strip is arranged at the bottom end of the blind sheet, the right end of the bottom strip is provided with a stop block, the stop block is magnetic and is magnetically attracted with the lifting mechanism, and the operation is simple. Both ends about the blind piece are worn to locate respectively to the haulage rope, and the haulage rope bottom links to each other with the bottom bar, aim at: firstly, the position of the blind sheet is fixed, and secondly, the turnover angle of the blind sheet is controlled. The lifting mechanism and the turnover mechanism are respectively arranged on the inner sides of the vertical frame strips, the expansion mechanism is positioned on the inner side of the vertical frame strips, and the expansion mechanism and the lifting mechanism are positioned on the same side. The knob and the turn button are respectively arranged outside the vertical frame strip, one end of the knob, which is arranged in the vertical frame strip, is directly connected with the turnover mechanism, and one end of the turn button, which is arranged in the vertical frame strip, is directly connected with the lifting mechanism. The angle of the blind sheet can be turned by operating the knob, and the lifting of the blind sheet can be controlled by operating the knob.

Elevating system includes the action wheel, follows driving wheel, slider, spout and draw runner, and the action wheel sets up respectively at the both ends of mullion strip with following the driving wheel, and the action wheel is arranged in the one end lug connection of mullion strip with the turn-button, and the action wheel is controlled through the turn-button. The driving wheel is meshed with the lower end of the sliding strip, and the driven wheel is meshed with the upper end of the sliding strip, so that the transmission effect is achieved. The slide block is directly connected with the slide bar and makes reciprocating linear motion on the slide groove. The slider has magnetism and can be attracted with the stop block. When the rotating button is operated, the driving wheel is driven to rotate to drive the sliding strip to be transmitted to the driven wheel, the sliding block moves linearly back and forth on the sliding groove along with the sliding strip, so that the stop block is driven, the bottom strip moves along with the stop block, and the lifting of the shutter piece is realized. The lifting mechanism is arranged to control the lifting movement of the blind blades, and the whole lifting mechanism is complete, simple to operate and easy to realize.

The turnover mechanism comprises a rotating wheel, a rack, a main box, a pulley, a balancing weight, a spoke, a turnover shaft and a supporting seat, wherein the rotating wheel is meshed with the rack, the rotating wheel is directly connected with one end of the knob, which is arranged in the vertical frame strip, and the rotating wheel is controlled through the knob. The rack is located the main box left side, and main box includes gyro wheel and magnet piece, and the magnet piece is located main box middle part, and the gyro wheel sets up the upper and lower both ends at main box respectively to realize the reciprocating linear motion about the small range of main box. The balancing weight is arranged on the right side of the main box, the balancing weight is directly connected with the spoke, and the balancing weight and the magnet block are magnetically attracted together. The two ends of the spoke are respectively provided with a pulley, and the spoke can drive the pulleys to move. The pulley is connected with the turnover shaft, the supporting seats are respectively arranged at two ends of the turnover shaft, the supporting seats are fixed in the cross frame strips, and the supporting seats are connected with the traction ropes; the pulley drives the turnover shaft, so that the traction rope is driven to control the turnover of the blind sheet. The turnover mechanism is arranged to control turnover movement of the shutter blades, simple free angle adjustment is performed, and incident light is controlled, so that the angle of the blades is adjusted to control the incident light to the most suitable position.

The tight mechanism that expands includes arbor wheel, tight wheel seat, bloated tight wheel and guide bar, and the arbor wheel links to each other with elevating system, and the one end of guide bar links to each other with the tight wheel seat activity of expanding, and the other end of guide bar links to each other with the arbor wheel, and the tight wheel setting that expands is on the tight wheel seat that expands, and the one end that the backing strip was kept away from to the haulage rope is walked around the arbor wheel and is linked to each other with the tight wheel that expands. The expansion mechanism is arranged to expand the traction rope when the shutter piece is lifted, so that the whole lifting mechanism is complete.

The vertical frame strips and the transverse frame strips are hollow, embedded cavities are formed in the vertical frame strips, embedded blocks are arranged at two ends of the transverse frame strips, the size, shape and position of each embedded block correspond to those of the embedded cavities, and the vertical frame strips and the transverse frame strips are combined with the embedded blocks to form a basic frame body. Inlay the setting aim at of chamber and inserted block: firstly, the whole hollow built-in shutter can be transformed on the basis of the original window, and is simple to assemble and disassemble; secondly, the material simplification is realized on the basis of the complete structure, and the resource saving is facilitated.

The outer walls of the transverse frame strips and the vertical frame strips are provided with transverse caulking grooves and vertical caulking grooves, and the first glass and the second glass are clamped by the two transverse caulking grooves and the two vertical caulking grooves together. Inlay the stability of chamber, setting up of abaculus and adding horizontal caulking groove, perpendicular caulking groove, can fix first glass and second glass and guarantee whole structure.

The vertical frame strips comprise a left vertical frame strip and a right vertical frame strip, and the horizontal frame strips comprise an upper horizontal frame strip and a lower horizontal frame strip; the lifting mechanism is arranged in the right vertical frame strip, the turnover mechanism is arranged in the left vertical frame strip, and the expansion mechanism is arranged in the upper transverse frame strip and the right vertical frame strip in a penetrating manner. Left side muntin strip, right muntin strip and last muntin strip, horizontal frame strip cavity down, aim at: firstly, the fixed positions and the movable ranges of all mechanisms can be ensured; secondly, simplification on materials is achieved; and thirdly, the structural stability is ensured.

The material of the basic frame body is aluminum alloy or plastic. The heat insulation structure is light and durable, has good heat insulation performance, can effectively keep indoor temperature, reduces noise and achieves the purpose of saving energy.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a cavity of easily overturning embeds tripe includes mullion strip, horizontal frame strip, first glass, second glass, tripe curtain chamber, tripe curtain piece, end strip, knob, turn button, haulage rope, elevating system, tilting mechanism and the tight mechanism that expands. Be provided with on mullion strip, the horizontal frame strip and inlay chamber, abaculus and horizontal caulking groove, perpendicular caulking groove, and cavity aim at: firstly, the fixed positions and the movable ranges of all mechanisms can be ensured; secondly, simplification on materials is achieved; and thirdly, the structural stability is ensured. The lifting mechanism and the turnover mechanism are respectively arranged on the inner sides of the vertical frame strips, the expansion mechanism is arranged on the inner sides of the vertical frame strips, and the mechanisms are matched with each other, so that the integrity of the whole mechanism, the continuity of the mechanism operation and the smoothness of the operation are achieved. The utility model relates to an installation of the built-in tripe of cavity of easy upset is dismantled simply, the simple operation, and avoids the wasting of resources. The basic frame body is made of aluminum alloy or plastic, so that the heat insulation structure is light and durable, good in heat insulation performance, capable of effectively keeping indoor temperature, capable of reducing noise and capable of saving energy.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

FIG. 1 is an assembly view of an easily overturnable hollow internal louver of the present invention;

FIG. 2 is a side view of an easily reversible hollow internal louver of the present invention;

FIG. 3 is a two-dimensional view of an easily overturnable hollow internal louver of the present invention;

FIG. 4 is a first enlarged view of a portion of FIG. 3;

FIG. 5 is a second enlarged view of a portion of FIG. 3;

fig. 6 is a third enlarged view of the portion of fig. 3.

In the figure: 1-vertical frame strip, 2-horizontal frame strip, 3-first glass, 4-second glass, 5-blind sheet, 6-bottom strip, 7-knob, 8-knob, 9-hauling rope, 10-lifting mechanism, 11-turnover mechanism, 12-expansion mechanism, 13-vertical caulking groove, 14-horizontal caulking groove, 15-caulking cavity, 16-caulking block, 17-driving wheel, 18-driven wheel, 19-sliding block, 20-sliding groove, 21-sliding strip, 22-stopping block, 23-rotating wheel, 24-rack, 25-roller, 26-magnet block, 27-main box, 28-pulley, 29-balancing weight, 30-wheel strip, 31-turnover shaft, 32-supporting seat, 33-expansion wheel seat, 34-an expansion wheel, 35-a guide rod, 36-a blind cavity, 37-a left vertical frame strip, 38-a right vertical frame strip, 39-an upper horizontal frame strip, 40-a lower horizontal frame strip, 41-a basic frame body and 42-a shaft wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

FIG. 3 is a two-dimensional diagram of an easily overturned hollow built-in shutter of the present invention, the hollow built-in shutter includes a vertical frame bar 1, a horizontal frame bar 2, a first glass 3, a second glass 4, a shutter cavity 36, a shutter piece 5, a bottom bar 6, a knob 7, a knob 8, a pulling rope 9, a lifting mechanism 10, an overturning mechanism 11 and an expanding mechanism 12, the vertical frame bar 1 and the horizontal frame bar 2 are combined in pairs to complete a basic frame 41, the first glass 3 and the second glass 4 are placed in the basic frame 41, the first glass 3 and the second glass 4 together enclose a hollow rectangular space to form the shutter cavity 36, the shutter piece 5 is placed in the shutter cavity 36, the bottom bar 6 is disposed at the bottom end of the shutter piece 5, the right end of the bottom bar 6 is provided with a stop 22, the pulling rope 9 is respectively inserted into the left and right ends of the shutter piece 5, the bottom end of the pulling rope 9 is connected with the bottom bar 6, the knob 7 and the turn knob 8 are respectively arranged on the outer side of the vertical frame strip 1, the lifting mechanism 10 and the turnover mechanism 11 are respectively arranged on the inner side of the vertical frame strip 1, one end of the knob 7 arranged in the vertical frame strip 1 is directly connected with the turnover mechanism 11, one end of the turn knob 8 arranged in the vertical frame strip 1 is directly connected with the lifting mechanism 10, the expansion mechanism 12 is positioned on the inner side of the vertical frame strip, and the expansion mechanism 12 is positioned on the same side as the lifting mechanism 10; the stopper 22 is magnetically attracted to the elevator mechanism 10.

The vertical frame strips 1 and the transverse frame strips 2 are combined pairwise to form a basic frame body 41, the first glass 3 and the second glass 4 are respectively placed in the basic frame body 41, and the shutter pieces 5 are placed in a hollow rectangular space formed by enclosing, so that installation can be completed. The turnover mechanism 11 is driven by operating the knob 7 to control the traction rope 9, so that the angle turnover of the shutter pieces 5 is realized; the operating knob 8 drives the lifting mechanism 10 to transmit to the stop 22, and drives the bottom strip 6 to ascend or descend, thereby controlling the lifting of the blind sheet 5, and the tightening mechanism 12 starts to operate and cooperate with the tightening of the traction rope 9.

As shown in fig. 3 and 4, the turnover mechanism 11 includes a rotating wheel 23, a rack 24, a main box 27, a pulley 28, a counterweight 29, a spoke 30, a turnover shaft 31, and a support seat 32, the rotating wheel 23 is engaged with the rack 24, the rotating wheel 23 is directly connected with one end of the knob 7 disposed in the vertical frame strip 1, the rack 24 is disposed on the left side of the main box 27, the main box 27 includes a roller 25 and a magnet 26, the magnet 26 is disposed in the middle of the main box 27, the roller 25 is disposed on the upper and lower ends of the main box 27, the counterweight 29 is disposed on the right side of the main box 27, the counterweight 29 is directly connected with the spoke 30, the pulley 28 is disposed on each end of the spoke 30, the pulley 28 is connected with the turnover shaft 31, the support seats 32 are disposed on each end of the turnover shaft 31, the support seats 32 are fixed in the horizontal frame strip 2, and the support seats 32 are connected with the traction ropes 9; the weight 29 is magnetically attracted to the magnet 26.

The knob 7 is operated to drive the rotating wheel 23, the rotating wheel 23 and the rack 24 do meshing motion, the main box 27 realizes the up-and-down reciprocating linear motion in a small range by the roller 25, and the shutter piece 5 can be opened and closed at 0-180 degrees in the range; the magnet block 26 and the counterweight block 29 are magnetically attracted together, the counterweight block 29 moves along with the magnet block 26, and the wheel strip 30 is driven to move, and the pulley 28 and the wheel strip 30 do meshing motion; the pulley 28 is transmitted to the turnover shaft 31 to control the traction rope 9 to move, thereby realizing the turnover of the shutter piece 5.

As shown in fig. 3 and 5, the lifting mechanism 10 includes a driving wheel 17, a driven wheel 18, a sliding block 19, a sliding slot 20 and a sliding bar 21, the driving wheel 17 and the driven wheel 18 are respectively disposed at two ends of the mullion strip 1, the driving wheel 17 and the turn button 8 are directly connected at one end of the mullion strip 1, the driving wheel 17 is engaged with the lower end of the sliding bar 21, the driven wheel 18 is engaged with the upper end of the sliding bar 21, the sliding block 19 is directly connected with the sliding bar 21, and the sliding block 19 moves linearly back and forth on the sliding slot 20; the stopper 22 is magnetically attracted to the slider 19.

The rotating button 8 is operated to transmit the driving wheel 17, the sliding strip 21 makes meshing motion to drive the driven wheel 18, and the sliding block 19 makes reciprocating linear motion in the sliding groove 20 along with the sliding strip 21; the slide block 19 and the stop 22 are magnetically attracted together, and the stop 22 is driven to drive the bottom strip 6 to ascend or descend, so that the lifting of the shutter piece 5 is realized.

As shown in fig. 3 and 6, the expansion mechanism 12 includes a shaft wheel 42, an expansion wheel seat 33, an expansion wheel 34 and a guide rod 35, the shaft wheel 42 is connected with the lifting mechanism 10, one end of the guide rod 35 is movably connected with the expansion wheel seat 33, the other end of the guide rod 35 is connected with the shaft wheel 42, and the expansion wheel 34 is arranged on the expansion wheel seat 33; the end of the pulling rope 9 far away from the bottom strip 6 is connected with the tension wheel 34 by passing the shaft wheel 42.

When the lifting mechanism 10 operates, the driven wheel 18 drives the shaft wheel 42 to drive the traction rope 9 and drives the expansion wheel 34 to do reciprocating linear motion on the guide rod 35 through the self-gravity of the expansion wheel seat 33, so as to control the expansion of the traction rope 9.

Fig. 1 is an assembly view of the hollow built-in louver of the utility model, wherein the mullion strip 1 and the horizontal frame strip 2 are hollow, the cavity 15 is formed in the mullion strip 1, the two ends of the horizontal frame strip 2 are provided with the embedded blocks 16, and the size, shape and position of the embedded blocks 16 correspond to the embedded cavity 15.

During installation, the mullion strips 1 and the mullion strips 2 can be combined with each other only by corresponding the embedded cavities 15 to the embedded blocks 16 one by one, thereby forming the basic frame 41.

The outer walls of the transverse frame strip 2 and the vertical frame strip 1 are provided with transverse caulking grooves 14 and vertical caulking grooves 13, and the first glass 3 and the second glass 4 are clamped by the two transverse caulking grooves 14 and the two vertical caulking grooves 13 together.

During installation, the four sides of the first glass 3 and the second glass 4 are respectively corresponding to the horizontal caulking groove 14 and the vertical caulking groove 13, and then the horizontal frame strip 2 and the vertical frame strip 1 are combined.

As shown in fig. 1 to 3, the mullion strip 1 includes a left mullion strip 37 and a right mullion strip 38, and the horizontal frame strip 2 includes an upper horizontal frame strip 39 and a lower horizontal frame strip 40; the lifting mechanism 10 is arranged in the right vertical frame strip 38, the turnover mechanism 11 is arranged in the left vertical frame strip 37, and the expansion mechanism 12 is arranged in the upper transverse frame strip 39 and the right vertical frame strip 38 in a penetrating way.

Left sash bar 37, right sash bar 38 and last sash bar 39, lower sash bar 40 cavity, aim at: firstly, the fixed positions and the movable ranges of all mechanisms can be ensured; secondly, simplification on materials is achieved; and thirdly, the structural stability is ensured.

As shown in fig. 1 to 5, the material of the base frame 41 is aluminum alloy or plastic.

The basic frame body 41 is made of aluminum alloy or plastic, is light and durable, has good heat insulation performance, can effectively keep indoor temperature, reduces noise and achieves the purpose of saving energy.

The utility model relates to a cavity built-in specific mounting means of easy upset as follows:

the first step is completed by finding out the left vertical frame strip 37, the right vertical frame strip 38 and the upper horizontal frame strip 39, and corresponding the embedded cavities 15 and the embedded blocks 16 on the left vertical frame strip, the right vertical frame strip and the upper horizontal frame strip one to one. The edges of the first glass 3 and the second glass 4 respectively correspond to the horizontal caulking grooves 14 and the vertical caulking grooves 13 on the left vertical frame strip 37, the right vertical frame strip 38 and the upper horizontal frame strip 39, and the second step is completed. Thirdly, the hauling cable 9 penetrates through each blind sheet 5 to be connected into a whole body, then the blind sheets 5 are arranged in a hollow rectangular space which is enclosed, the hauling cable 9 is fixed in the upper cross frame strip 39, and the bottom strip 6 is magnetically attracted with the lifting mechanism 10 through the right vertical frame strip 38. Next, the lower horizontal frame strip 40 is taken out, and the insert blocks 16 at the left and right ends are respectively combined with the insert cavities 15 at the bottom ends of the left and right vertical frame strips 37, 38. In the last step, the knob 7 is connected to the turnover mechanism 11 through the left upright frame strip 37, and the knob 8 is connected to the lifting mechanism 10 through the right upright frame strip 38.

The utility model relates to a biopsy forceps with strengthen fixed tensile structure of spring tube's concrete theory of operation as follows:

the knob 7 is operated to drive the rotating wheel 23, the rotating wheel 23 and the rack 24 do meshing motion, the main box 27 realizes the up-and-down reciprocating linear motion in a small range by the roller 25, and the shutter piece 5 can be opened and closed at 0-180 degrees in the range; the magnet block 26 and the counterweight block 29 are magnetically attracted together, the counterweight block 29 moves along with the magnet block 26, and the wheel strip 30 is driven to move, and the pulley 28 and the wheel strip 30 do meshing motion; the pulley 28 is transmitted to the turnover shaft 31 to control the traction rope 9 to move, thereby realizing the turnover of the shutter piece 5. The rotating button 8 is operated to transmit the driving wheel 17, the sliding strip 21 makes meshing motion to drive the driven wheel 18, and the sliding block 19 makes reciprocating linear motion in the sliding groove 20 along with the sliding strip 21; the slide block 19 and the stop 22 are magnetically attracted together, and the stop 22 is driven to drive the bottom strip 6 to ascend or descend, so that the lifting of the shutter piece 5 is realized. When the lifting mechanism 10 operates, the driven wheel 18 drives the shaft wheel 42 to drive the traction rope 9 and drives the expansion wheel 34 to do reciprocating linear motion on the guide rod 35 through the self-gravity of the expansion wheel seat 33, so as to control the expansion of the traction rope 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides an easily built-in tripe of cavity of upset which characterized in that: the hollow built-in shutter comprises vertical frame strips (1), transverse frame strips (2), first glass (3), second glass (4), a shutter cavity (36), shutter pieces (5), bottom strips (6), knobs (7), turn buttons (8), traction ropes (9), lifting mechanisms (10), turnover mechanisms (11) and expansion mechanisms (12), wherein the vertical frame strips (1) and the transverse frame strips (2) are combined in pairs to form a basic frame body (41), the first glass (3) and the second glass (4) are respectively placed in the basic frame body (41), hollow rectangular spaces formed by the basic frame body (41), the first glass (3) and the second glass (4) in a surrounding mode form the shutter cavity (36), the shutter pieces (5) are placed in the shutter cavity (36), the bottom strips (6) are arranged at the bottom ends of the shutter pieces (5), and stop blocks (22) are arranged at the right ends of the bottom strips (6), the blind curtain is characterized in that the traction ropes (9) are respectively arranged at the left end and the right end of the blind curtain piece (5) in a penetrating manner, the bottom ends of the traction ropes (9) are connected with the bottom strip (6), the knob (7) and the turn button (8) are respectively arranged at the outer sides of the vertical frame strips (1), the vertical frame strips (1) and the transverse frame strips (2) are hollow, the lifting mechanism (10) and the turnover mechanism (11) are respectively arranged at the inner sides of the vertical frame strips (1), the knob (7) penetrates through the vertical frame strips (1) to be directly connected with the turnover mechanism (11), the turn button (8) penetrates through the vertical frame strips (1) to be directly connected with the lifting mechanism (10), the expansion mechanism (12) is arranged at the inner sides of the vertical frame strips, and the expansion mechanism (12) is arranged at the same side as the lifting mechanism (10); the stop block (22) is magnetically attracted with the lifting mechanism (10); one end of the traction rope (9) far away from the bottom strip (6) is connected with the turnover mechanism (11).

2. An easily reversible hollow internal louver according to claim 1 and further comprising: the lifting mechanism (10) comprises a driving wheel (17), a driven wheel (18), a sliding block (19), a sliding groove (20) and a sliding strip (21), wherein the driving wheel (17) and the driven wheel (18) are respectively arranged at two ends of the vertical frame strip (1), the driving wheel (17) is directly connected with one end, arranged in the vertical frame strip (1), of the knob (8), the driving wheel (17) is meshed with the lower end of the sliding strip (21), the driven wheel (18) is meshed with the upper end of the sliding strip (21), the sliding block (19) is directly connected with the sliding strip (21), and the sliding block (19) makes reciprocating linear motion on the sliding groove (20); the stop block (22) and the sliding block (19) are magnetically attracted together.

3. An easily reversible hollow internal louver according to claim 1 and further comprising: the turnover mechanism (11) comprises a rotating wheel (23), a rack (24), a main box (27), a pulley (28), a balancing weight (29), a spoke (30), a turnover shaft (31) and a supporting seat (32), wherein the rotating wheel (23) is meshed with the rack (24), the rotating wheel (23) is directly connected with one end of a knob (7) arranged in a vertical frame strip (1), the rack (24) is positioned on the left side of the main box (27), the main box (27) comprises a roller (25) and a magnet block (26), the magnet block (26) is positioned in the middle of the main box (27), the roller (25) is respectively arranged at the upper end and the lower end of the main box (27), the balancing weight (29) is arranged on the right side of the main box (27), the balancing weight (29) is directly connected with the spoke (30), the pulley (28) is respectively arranged at the two ends of the spoke (30), and the pulley (28) is connected with the turnover shaft (31), the supporting seats (32) are respectively arranged at two ends of the overturning shaft (31), the supporting seats (32) are fixed in the transverse frame strips (2), and the supporting seats (32) are connected with the traction ropes (9); the balancing weight (29) and the magnet block (26) are magnetically attracted together.

4. An easily reversible hollow internal louver according to claim 1 and further comprising: the tensioning mechanism (12) comprises a shaft wheel (42), a tensioning wheel seat (33), a tensioning wheel (34) and a guide rod (35), the shaft wheel (42) is connected with the lifting mechanism (10), one end of the guide rod (35) is movably connected with the tensioning wheel seat (33), the other end of the guide rod (35) is connected with the shaft wheel (42), and the tensioning wheel (34) is arranged on the tensioning wheel seat (33); one end of the traction rope (9) far away from the bottom strip (6) is connected with the expansion wheel (34) by winding the shaft wheel (42).

5. An easily reversible hollow internal louver according to claim 1 and further comprising: the embedded cavity (15) is formed in the vertical frame strip (1), the two ends of the transverse frame strip (2) are provided with the embedded blocks (16), the size, the shape and the position of each embedded block (16) correspond to those of the embedded cavity (15), and the vertical frame strip (1) and the transverse frame strip (2) are combined with the embedded blocks (16) through the embedded cavities (15) to form the basic frame body (41).

6. An easily reversible hollow internal louver according to claim 5 and further comprising: horizontal caulking grooves (14) and vertical caulking grooves (13) are oppositely arranged on the wall of the basic frame body (41), and the first glass (3) and the second glass (4) are clamped by the two horizontal caulking grooves (14) and the two vertical caulking grooves (13) together.

7. An easily reversible hollow internal louver according to claim 1 and further comprising: the vertical frame strip (1) comprises a left vertical frame strip (37) and a right vertical frame strip (38), and the horizontal frame strip (2) comprises an upper horizontal frame strip (39) and a lower horizontal frame strip (40); the lifting mechanism (10) is arranged in the right vertical frame strip (38), the turnover mechanism (11) is arranged in the left vertical frame strip (37), and the expansion mechanism (12) is arranged in the upper transverse frame strip (39) and the right vertical frame strip (38) in a penetrating manner.

8. The easy-to-turn hollow internal louver of claim 1, wherein: the basic frame body (41) is made of aluminum alloy or plastic.

Images