Hollow glass product with built-in curved shutter

Abstract

The utility model relates to an arc built-in shutter hollow glass product which comprises inner arc-shaped glass, outer arc-shaped glass, an arc-shaped frame, shutter blades, an inner magnetic transmission part and an outer magnetic controller, the arc-shaped frame comprises an upper arc-shaped transverse frame, a lower arc-shaped transverse frame, a left vertical frame and a right vertical frame, and a synchronous belt and a stretching turner are arranged in each arc-shaped transverse frame. The left end and the right end of the arc-shaped transverse frame are each provided with a corner support, synchronous wheel shafts are rotationally arranged in the corner supports, the annular synchronous belt is wound around the left synchronous wheel shaft and the right synchronous wheel shaft, the stretching turner is arranged on one side of the synchronous belt in a sleeving mode, the synchronous wheel shafts on the left side and the right side are connected with a transmission aluminum shaft, and the transmission aluminum shaft is driven by an inner magnetic transmission piece to rotate. One side of each louver blade is fixed in the vertical frame, a stretching turnover shaft is arranged on the other side of each louver blade, and two ends of each stretching turnover shaft are respectively connected with a stretching turner. According to the curved built-in shutter hollow glass product, the shutter blades have the functions of stretching, folding, angle adjusting and the like, so that the curved built-in shutter hollow glass product has three effects of full shading, semi-shading and full lighting.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window technical field, concretely relates to a kind of bent arc built-in louver hollow glass products. BACKGROUND

[0002] Hollow glass is a new type of building material that is heat and sound insulating, aesthetically pleasing, and can reduce the weight of buildings. In actual use, traditional louver blinds are combined with hollow glass to achieve the purpose of saving space, achieving heat preservation of hollow glass and sunshade of louver blinds.

[0003] With the improvement of architectural aesthetics, ordinary square louver hollow glass cannot meet market demand, and more and more special-shaped built-in louver hollow glass has emerged. Bent arc built-in louver hollow glass is an important category of special-shaped built-in louver hollow glass. It is difficult to install louver blades in the arc-shaped space due to the arc-shaped design of bent arc built-in louver hollow glass.

[0004] Patent No. 202221118526.6, a built-in sunshade arc-shaped hollow glass window, when the louver blades rotate and rotate to the shading angle, the adjacent louver blades partially overlap, increasing the shading effect of the louver blades. The reset structure and the driving structure make the flexible synchronous belt have good tension, better fit on the synchronous gear, and make the movement and reset of the synchronous belt smooth. This structure only has a turnover function, resulting in the product always being in a semi-shading or full-shading state, poor lighting effect, only suitable for summer shading, and unable to meet the lighting requirements in winter.

[0005] In addition, the product is limited by magnetic force penetration, and there are great limitations on product specifications. UTILITY MODEL CONTENTS

[0006] The utility model aims to overcome the above-mentioned shortcomings and provides a bent arc built-in louver hollow glass product. The louver blades are driven by the stretching turnover device to realize stretching and turnover, and the bent arc built-in louver hollow glass product has the functions of stretching, folding and angle adjustment, making the product have full shading, half shading and full lighting effects, making it suitable for shading in summer and lighting in winter, reducing energy consumption of air conditioning in summer and heating in winter, and improving building energy-saving effect.

[0007] The inner magnetic transmission part changes the previous slotting positioning method on the surface of the magnetic column, and adopts the method of opening a clamping groove on the end face of the magnetic column. While fixing the magnetic column, it can ensure the magnetic force strength of the magnetic column, increase the magnetic force penetration of the control system, make the maximum thickness of magnetic force penetration ≥ 35mm, and realize the production of large-area, super-thick specification and higher energy-saving configuration built-in louver hollow glass products.

[0008] The utility model is achieved as follows:

[0009] The arc-shaped built-in shutter hollow glass product comprises inner arc-shaped glass, outer arc-shaped glass, arc-shaped frame, shutter blade, inner magnetic transmission part and outer magnetic controller, the arc-shaped frame is arranged between the inner arc-shaped glass and the outer arc-shaped glass, the arc-shaped frame comprises upper and lower arc-shaped horizontal frames and left and right vertical frames, a synchronous belt and a stretching turnover device are arranged in each arc-shaped horizontal frame, a corner support is arranged at the left and right ends of the arc-shaped horizontal frame, a synchronous wheel shaft is rotatably arranged in the corner support, a ring-shaped synchronous belt is arranged on the left and right synchronous wheel shafts, the stretching turnover device is arranged on one side of the synchronous belt, the left and right synchronous wheel shafts on the same side are connected with transmission aluminum shafts, one side of the transmission aluminum shafts is driven to rotate by the inner magnetic transmission part, one side of the shutter blade is fixed in the vertical frame, the other side is provided with a stretching turnover shaft, and the two ends of the stretching turnover shaft are connected with the stretching turnover devices.

[0010] The stretching turnover device comprises a seat body and a turnover gear shaft, a synchronous belt mounting hole is arranged in the seat body in the transverse direction corresponding to the synchronous belt, a gear shaft mounting hole is arranged in the seat body in the vertical direction corresponding to the turnover gear shaft, and the synchronous belt mounting hole and the gear shaft mounting hole are in communication.

[0011] The inner magnetic transmission part comprises magnetic columns, a non-magnetic isolation column, a plug head and an inner sleeve, two magnetic columns are arranged in the inner sleeve in the longitudinal direction, the non-magnetic isolation column is arranged between the two magnetic columns, the upper and lower end faces of the non-magnetic isolation column are respectively clamped with the corresponding magnetic columns, the two ends of the inner sleeve are respectively provided with plug heads, and the inner end faces of the plug heads are respectively clamped with the corresponding magnetic columns.

[0012] Preferably, the arc-shaped horizontal frame is provided with a stretching turnover device accommodating cavity and a synchronous belt accommodating cavity side by side, the stretching turnover device arranged on one side of the synchronous belt is arranged in the stretching turnover device accommodating cavity, and the other side of the synchronous belt is arranged in the synchronous belt accommodating cavity.

[0013] Preferably, the turnover gear shaft is vertically inserted into the gear shaft mounting hole, the turnover gear shaft comprises a gear and a connecting shaft, the gear is engaged with the synchronous belt, the connecting shaft is connected with the stretching turnover shaft after extending out of the seat body, the connecting shaft is provided with a limiting protrusion in the radial direction, and the seat body is provided with a stop block corresponding to the limiting protrusion.

[0014] Preferably, the outer side surface of the seat body is in contact with the arc-shaped horizontal frame through elastic friction beads, and the elastic friction beads are embedded in the seat body.

[0015] Preferably, the upper and lower end faces of the non-magnetic isolation column are respectively provided with connecting clamping blocks, the side end face of the magnetic column close to the non-magnetic isolation column is provided with a connecting clamping groove corresponding to the connecting clamping blocks, the inner end face of the plug head is provided with a positioning clamping block, and the side end face of the magnetic column close to the plug head is provided with a positioning clamping groove corresponding to the positioning clamping block.

[0016] Preferably, the plug head comprises a plug-in shoulder, a limiting convex ring and a bearing mounting shoulder, the plug-in shoulder is inserted into the inner sleeve and is in interference fit with the inner wall of the inner sleeve, the positioning clamping block inside the plug-in shoulder is clamped into the positioning clamping groove of the magnetic column, the end face of the inner sleeve abuts against the limiting convex ring, the bearing mounting shoulder is coaxial with the plug-in shoulder, the bearing mounting shoulder is externally provided with a bearing, the plug heads mounted at both ends of the inner sleeve are connected with the outer sleeve through the bearing, and the bearing and the outer sleeve are in interference fit.

[0017] Preferably, the stretching and overturning shaft passes through the overturning rope and the pulling rope of the movable end of the louver blade, and the stretching and overturning shaft is externally provided with a louver beam.

[0018] The bending arc built-in louver hollow glass product has the advantages that:

[0019] The stretching and overturning of the louver blade are realized through the stretching and overturning device, the louver blade of the bending arc built-in louver hollow glass product has the functions of stretching, folding and angle adjustment, the product has three effects of full shading, half shading and full lighting, the product can shade in summer and light in winter, the energy consumption of air conditioners in summer and heating in winter is reduced, and the building energy-saving effect is improved.

[0020] The inner magnetic transmission member changes the previous slotting positioning mode on the surface of the magnetic column, adopts the mode of clamping grooves arranged on the end face of the magnetic column, the magnetic force strength of the magnetic column is ensured while the magnetic column is fixed, the magnetic force penetration of the control system is increased, the magnetic force penetration is greater than or equal to 35 mm, the production of the built-in louver hollow glass product with large area, super-thickness and higher energy-saving configuration is realized. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the bending arc built-in louver hollow glass product.

[0022] Figure 2 It is an assembly schematic view of the stretching and overturning device and the arc-shaped cross frame.

[0023] Figure 3 It is a structure schematic view of the stretching and overturning device.

[0024] Figure 4 It is a structure schematic view of the seat body of the stretching and overturning device.

[0025] Figure 5 It is a bottom view of Figure 4 .

[0026] Figure 6 It is a structure schematic view of the overturning gear shaft of the stretching and overturning device.

[0027] Figure 7 It is a bottom view of the corner support.

[0028] Figure 8It is the internal structure schematic view of inner magnetic transmission member.

[0029] Figure 9 It is the assembly structure schematic view of inner magnetic transmission member.

[0030] Wherein:

[0031] Louver blade 1; Inner magnetic transmission member 2; Magnetic column 2.1; Connecting clamping groove 2.1.1; Positioning clamping groove 2.1.2; Non-magnetic isolation column 2.2; Connecting clamping block 2.2.1; Plug head 2.3; Positioning clamping block 2.3.1; Plug-in shoulder 2.3.2; Limiting convex ring 2.3.3; Bearing mounting shoulder 2.3.4; Inner sleeve 2.4; Outer sleeve 2.5; Bearing 2.6; Arc-shaped cross frame 3; Stretching inverter accommodating cavity 3.1; Synchronous belt accommodating cavity 3.2; Vertical frame 4; Synchronous belt 5; Stretching inverter 6; Seat body 6.1; Synchronous belt mounting hole 6.1.1; Gear shaft mounting hole 6.1.2; Stop block 6.1.3; Embedded groove 6.1.4; Inverting gear shaft 6.2; Gear 6.2.1; Connecting shaft 6.2.2; Limiting convex block 6.2.3; Shaft cover 6.2.4; Elastic friction bead 6.3; Corner support 7; Synchronous wheel shaft 8; Shaft hole 8.1; Transmission aluminum shaft 9; Stretching inverting shaft 10; Louver beam 11; Rope winding device 12. DETAILED DESCRIPTION

[0032] Referring to Figures 1-9 The utility model relates to a kind of hollow glass products of arc built-in louver, including inner arc glass, outer arc glass, arc frame, louver blade 1, inner magnetic transmission member 2 and outer magnetic controller, the arc frame is arranged between inner and outer arc glass, the arc frame includes two arc cross frames 3 and two vertical frames 4, synchronous belt 5 and stretching inverter 6 are equipped in the arc cross frame 3, each of the left and right ends of arc cross frame 3 is equipped with one corner support 7, the corner support 7 is connected vertical frame 4, synchronous wheel shaft 8 is rotatably arranged in the corner support 7, annular synchronous belt 5 is arranged on the left and right two synchronous wheel shafts 8, stretching inverter 6 is sleeved on one side of synchronous belt 5, left and right synchronous wheel shaft 8 of side connects transmission aluminum shaft 9, and one side transmission aluminum shaft 9 is driven to rotate by inner magnetic transmission member 2, the inner magnetic transmission member 2 is arranged in vertical frame 4, and the synchronous wheel shaft 8 is equipped with the shaft hole 8.1 of connecting transmission aluminum shaft.

[0033] The inner magnetic transmission member 2 is adapted to the outer magnetic controller, and the outer magnetic controller (not shown in the figure) is arranged on the outer arc glass, and the outer magnetic controller is manually or electrically controlled to drive the magnetic column in the inner magnetic transmission member 5 to overturn, to realize magnetic transmission.

[0034] The side of the louver blade 1 is fixed in the mullion 4, and the other side is provided with a stretching and turning shaft 10 which passes through the turning rope (ladder rope) of the louver blade 1. The stretching and turning shaft 10 is externally provided with a louver beam 11 which protects the movable end of the stretching and turning shaft 10 and the louver blade 1. The upper and lower ends of the stretching and turning shaft 10 are connected with a stretching and turning device 6. The fixed end of the louver blade 1 is provided with a rope winding device 12 which is fixed on the transmission aluminum shaft 9 of the corresponding side. When the stretching and turning device 6 performs the stretching action, the rope winding device 12 performs the rope shrinking and zooming of the louver blade 1.

[0035] The stretching and turning device accommodating cavity 3.1 and the synchronous belt accommodating cavity 3.2 are arranged side by side in the arc-shaped cross frame 3. The stretching and turning device 6 which is sleeved on one side of the synchronous belt 5 is arranged in the stretching and turning device accommodating cavity 3.1, and the other side of the synchronous belt 5 is arranged in the synchronous belt accommodating cavity 3.2.

[0036] The stretching and turning device 6 comprises a seat body 6.1, a turning gear shaft 6.2 and a friction ball 6.3. The seat body 6.1 is horizontally provided with a synchronous belt mounting hole 6.1.1 and vertically provided with a gear shaft mounting hole 6.1.2. The synchronous belt mounting hole 6.1.1 and the gear shaft mounting hole 6.1.2 are communicated. The synchronous belt 5 passes through the synchronous belt mounting hole 6.1.1 and then passes through the synchronous belt accommodating cavity 3.2 after being turned by the synchronous wheel shaft 8. This avoids the interference of the two synchronous belts moving towards each other and ensures the smooth movement of the stretching and turning device 6.

[0037] The turning gear shaft 6.2 is vertically inserted into the gear shaft mounting hole 6.1.2. The turning gear shaft 6.2 comprises a gear 6.2.1 and a connecting shaft 6.2.2. The gear 6.2.1 is engaged with the synchronous belt 5, and the connecting shaft 6.2.2 is connected with the stretching and turning shaft 10 after extending out of the seat body 6.1. The connecting shaft 6.2.2 is radially provided with a limiting protrusion 6.2.3, and the seat body 6.1 is correspondingly provided with a stopper 6.1.3. The rotation of the transmission aluminum shaft 9 drives the synchronous wheel shaft 8 and the synchronous belt 5 to move. The synchronous belt 5 is engaged with the gear 6.2.1 to drive the turning gear shaft 6.2 to rotate. The limiting protrusion 6.2.3 on the turning gear shaft 6.2 rotates with it. When the limiting protrusion 6.2.3 abuts against the stopper 6.1.3, the turning gear shaft 6.2 is locked. There is no relative movement between the turning gear shaft 6.2 and the synchronous belt 5. At this time, the synchronous belt drives the whole stretching and turning device 6 to move. The stretching and turning shaft connected with the stretching and turning device realizes the stretching function to drive the louver blade to stretch laterally. According to the need, the full shading and full lighting effects can be realized.

[0038] When half shading is needed, the transmission aluminum shaft 9 is reversely rotated. The turning gear shaft 6.2 is reversely rotated. The turning gear shaft 6.2 is unlocked. The turning gear shaft 6.2 drives the stretching and turning shaft 10 to rotate. The stretching and turning shaft drives the turning rope of the louver blade to turn. According to the need, the angle is adjusted to realize the half shading effect.

[0039] The gear 6.2.1 is provided with a connecting shaft 6.2.2 on the inner side and a shaft cover 6.2.4 on the outer side, the outer end surface of the shaft cover is flush with the outer end surface of the seat body 6.1, preventing foreign matter from entering the seat body and interfering with the meshing of the gear and the synchronous belt.

[0040] In order to improve the versatility of the seat body 6.1, two synchronous belt mounting holes 6.1.1 are provided on the front and rear of the seat body 6.1 in parallel, so that the seat body 6.1 can be installed in both directions.

[0041] The outer side surface of the seat body 6.1 is in contact with the arc-shaped cross frame 3 through elastic friction beads 6.3, the elastic friction beads 6.3 are embedded in the seat body 6.1, the seat body 6.1 is provided with an embedded groove 6.1.4, the elastic friction beads 6.3 are provided with springs, under the action of the elastic force of the springs, the elastic friction beads 6.3 abut against the arc-shaped cross frame 3, so that the seat body 6.1 is always in contact with the arc-shaped cross frame 3, and the synchronous belt 5 drives the stretchable turnover device 6 to run smoothly.

[0042] The stretchable turnover shaft 10 is provided with a hexagonal shaft hole at both ends, and the connecting shaft 6.2.2 of the turnover gear shaft 6.2 is provided with a hexagonal column corresponding to the hexagonal shaft hole at the end, so as to realize the synchronous rotation of the stretchable turnover shaft 10 and the turnover gear shaft 6.2.

[0043] The inner magnetic transmission member 2 includes a magnetic column 2.1, a non-magnetic isolation column 2.2, a plug 2.3, an inner sleeve 2.4 and an outer sleeve 2.5, two magnetic columns 2.1 are arranged longitudinally in the inner sleeve 2.4, the non-magnetic isolation column 2.2 is arranged between the two magnetic columns 2.1, the upper and lower end surfaces of the non-magnetic isolation column 2.2 are respectively clamped with the corresponding magnetic columns 2.1, the two ends of the inner sleeve 2.4 are respectively provided with the plug 2.3, and the inner end surfaces of the plug 2.3 are respectively clamped with the corresponding magnetic columns 2.1.

[0044] The upper and lower end surfaces of the non-magnetic isolation column 2.2 are respectively provided with a connecting clamping block 2.2.1, one side end surface of the magnetic column 2.1 close to the non-magnetic isolation column 2.2 is provided with a connecting clamping groove 2.1.1 corresponding to the connecting clamping block 2.2.1, the inner end surface of the plug 2.3 is provided with a positioning clamping block 2.3.1, and one side end surface of the magnetic column 2.1 close to the plug 2.3 is provided with a positioning clamping groove 2.1.2 corresponding to the positioning clamping block 2.3.1.

[0045] The magnetic column 2.1 is a cylindrical permanent magnet with a radial magnetic pole direction, which changes the previous slotting positioning mode on the surface of the magnetic column (the arrangement of magnetic lines is weakened at the slotting position, and the magnetic force is wasted), and adopts the mode of opening the clamping groove on the end surface of the magnetic column, so as to fix the magnetic column while ensuring the magnetic force strength of the magnetic column.

[0046] The plug 2.3 comprises a plug shoulder 2.3.2, a limiting convex ring 2.3.3 and a bearing mounting shoulder 2.3.4, the plug shoulder 2.3.2 is inserted into the inner sleeve 2.4 and is in interference fit with the inner wall of the inner sleeve 2.4, the positioning clamping block 2.3.1 inside the plug shoulder 2.3.2 is clamped into the positioning clamping groove 2.1.2 of the magnetic column 2.1, the end face of the inner sleeve 2.4 abuts against the limiting convex ring 2.3.3, the bearing mounting shoulder 2.3.4 is coaxial with the plug shoulder 2.3.2, the bearing 2.6 is mounted outside the bearing mounting shoulder 2.3.4, the plug 2.3 mounted at both ends of the inner sleeve 2.4 is connected with the outer sleeve 2.5 through the bearing 2.6, and the bearing 2.6 is in interference fit with the outer sleeve 2.5.

[0047] The bearing mounting shoulder 2.3.4 is provided with a connecting shaft hole in the center, the connecting shaft hole is connected with the transmission aluminum shaft 9 through the gearbox, is used for outputting larger torque and smaller rotating speed to the transmission aluminum shaft 9, improves the bearing capacity, and realizes the manufacturing of large-format and large-thickness hollow glass.

[0048] Working principle:

[0049] The outer magnetic controller is manually or electrically controlled, the magnetic column 2.1 in the inner magnetic transmission part 2 is driven to overturn through magnetic transmission, the plug 2.3 and the transmission aluminum shaft 9 are driven to rotate by the magnetic column 2.1, the synchronous wheel shaft 8 is driven to rotate by the transmission aluminum shaft 9, the synchronous belt 5 drives the stretching and overturning device 6 to act, and the stretching and overturning device 6 can realize the functions of stretching and overturning.

[0050] The synchronous belt 5 drives the overturning gear shaft 6.2 to rotate, the limiting convex block 6.2.3 on the overturning gear shaft 6.2 rotates, when the limiting convex block 6.2.3 abuts against the stop block 6.1.3, the overturning gear shaft 6.2 is locked, there is no relative movement between the overturning gear shaft 6.2 and the synchronous belt 5, at this time, the synchronous belt 5 drives the stretching and overturning device 6 to move as a whole, the stretching and overturning shaft 10 connected with the stretching and overturning device 6 realizes the stretching function, drives the louver blade 1 to stretch horizontally, and full shading and full lighting effects can be realized according to needs.

[0051] When half shading is needed, the transmission aluminum shaft 9 is reversely rotated, the overturning gear shaft 6.2 is reversely rotated, the overturning gear shaft 6.2 is unlocked, the overturning gear shaft 6.2 drives the stretching and overturning shaft 10 to rotate, the stretching and overturning shaft 10 drives the overturning rope of the louver blade 1 to overturn, the angle is adjusted according to needs, and the half shading effect is realized.

[0052] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and the technical solutions formed by using equivalent transformation or equivalent replacement should fall into the protection scope of the utility model claims.

Claims

1. A hollow glass product with built-in arc-shaped louver, comprising inner arc-shaped glass, outer arc-shaped glass, arc-shaped frame, louver blade, inner magnetic transmission part and outer magnetic controller, the arc-shaped frame is arranged between the inner and outer arc-shaped glass, the arc-shaped frame comprises upper and lower arc-shaped horizontal frames and left and right vertical frames, characterized in that: Each arc-shaped cross frame is provided with a synchronous belt and a stretching turnover device, and each end of the arc-shaped cross frame is provided with a corner support, a synchronous shaft is rotatably arranged in the corner support, the annular synchronous belt is arranged on the two synchronous shafts, the stretching turnover device is arranged on one side of the synchronous belt, the synchronous shafts on the same side are connected with a transmission aluminum shaft, one side of the transmission aluminum shaft is driven to rotate by an inner magnetic transmission member, one side of the louver blade is fixed in the vertical frame, and the other side is provided with a stretching turnover shaft, and the two ends of the stretching turnover shaft are connected with the stretching turnover device; The stretching turnover device comprises a seat body and a turnover gear shaft, a synchronous belt mounting hole is arranged in the seat body in a transverse direction corresponding to the synchronous belt, and a gear shaft mounting hole is arranged in the seat body in a vertical direction corresponding to the turnover gear shaft, and the synchronous belt mounting hole and the gear shaft mounting hole are in communication; The inner magnetic transmission member comprises magnetic columns, a non-magnetic isolation column, a plug head and an inner sleeve, the two magnetic columns are arranged in the inner sleeve in a longitudinal direction, the non-magnetic isolation column is arranged between the two magnetic columns, the upper and lower end faces of the non-magnetic isolation column are respectively clamped with the corresponding magnetic columns, the two ends of the inner sleeve are respectively provided with the plug head, and the inner end faces of the plug head are respectively clamped with the corresponding magnetic columns.

2. The hollow glass product with built-in arc-bending louver according to claim 1, characterized in that: The arc-shaped cross frame is provided with a stretching turnover device accommodating cavity and a synchronous belt accommodating cavity side by side, the stretching turnover device arranged on one side of the synchronous belt is arranged in the stretching turnover device accommodating cavity, and the other side of the synchronous belt is arranged in the synchronous belt accommodating cavity.

3. The hollow glass product according to claim 1, wherein: the arc-shaped built-in louver is made of a material selected from the group consisting of glass, plastic, and metal. 5 The turnover gear shaft is vertically inserted into the gear shaft mounting hole, the turnover gear shaft comprises a gear and a connecting shaft, the gear is engaged with the synchronous belt, the connecting shaft is connected with the stretching turnover shaft after extending out of the seat body, the connecting shaft is provided with a limiting protrusion in a radial direction, and the seat body is provided with a stop block corresponding to the limiting protrusion.

4. The hollow glass product according to claim 1, wherein: the arc-shaped built-in louver is made of a material selected from the group consisting of glass, plastic, and metal. The outer side surface of the seat body is in contact with the arc-shaped cross frame through elastic friction beads, and the elastic friction beads are embedded in the seat body. ​ 5. The hollow glass product according to claim 1, wherein: the arc-shaped built-in louver is made of a material selected from the group consisting of glass, plastic, and metal. The upper and lower end faces of the non-magnetic isolation column are provided with connecting clamping blocks, the side end face of the magnetic column close to the non-magnetic isolation column is provided with a connecting clamping groove corresponding to the connecting clamping block, the inner end face of the plug head is provided with a positioning clamping block, and the side end face of the magnetic column close to the plug head is provided with a positioning clamping groove corresponding to the positioning clamping block.

6. The bend-arc built-in louver hollow glass product according to claim 5, characterized in that: The plug head comprises a plug-in shoulder, a limiting protruding ring and a bearing mounting shoulder, the plug-in shoulder is inserted into the inner sleeve and is in interference fit with the inner wall of the inner sleeve, the positioning clamping block on the inner side of the plug-in shoulder is clamped into the positioning clamping groove of the magnetic column, the end face of the inner sleeve abuts against the limiting protruding ring, the bearing mounting shoulder is coaxial with the plug-in shoulder, bearings are mounted on the bearing mounting shoulder, the plug heads mounted on the two ends of the inner sleeve are connected with the outer sleeve through the bearings, and the bearings and the outer sleeve adopt interference fit.

7. The hollow glass product according to claim 1, wherein: the arc-shaped built-in louver is made of a material selected from the group consisting of glass, plastic, and metal. The stretching turnover shaft penetrates the turnover rope and the pull rope of the movable end of the louver blade, and the stretching turnover shaft is provided with a louver beam.

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