Stretching turner for curved built-in shutter hollow glass

Abstract

The utility model relates to a stretching turner for curved built-in shutter hollow glass, which comprises a seat body and a turning gear shaft, a synchronous belt mounting hole for a synchronous belt to pass through is transversely arranged in the seat body, a gear shaft mounting hole is vertically arranged in the seat body, the synchronous belt mounting hole is communicated with the gear shaft mounting hole, and the turning gear shaft is arranged in the seat body. The overturning gear shaft is vertically inserted into the gear shaft mounting hole and comprises a gear and a connecting shaft, the gear is used for being meshed with the synchronous belt, the connecting shaft is connected with the stretching overturning shaft after extending out of the seat body, the connecting shaft is provided with a limiting convex block in the radial direction, and the seat body is provided with a check block corresponding to the limiting convex block. The turnover gear shaft and the seat body are locked, transverse stretching of the louver blades is achieved, meanwhile, when the turnover gear shaft and the seat body are unlocked, the turnover gear shaft is rotated to adjust the angles of the louver blades, and the full-shading, full-lighting and semi-shading effects can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window technical field, concretely relates to a stretch turner for arc built-in louver hollow glass. BACKGROUND

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

[0003] With the improvement of architectural aesthetic level, ordinary square louver hollow glass cannot meet market demand, and more and more special-shaped built-in louver hollow glass has emerged. 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 space due to the arc shape of the arc built-in louver hollow glass.

[0004] Patent No. 202221118526.6, a built-in sunshade arc 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 smoothly. 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 winter lighting requirements. Therefore, it is urgent to design a stretch turner for arc built-in louver hollow glass, which realizes the stretching and turning of the built-in louver. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above-mentioned defects, providing a stretch turner for arc built-in louver hollow glass, driving the louver blades to realize stretching and turning, realizing the functions of stretching, folding, and angle adjustment of the louver blades of arc built-in louver hollow glass products, making the product have full shading, half shading, and full lighting effects, making it shade in summer, light in winter, reducing energy consumption of summer air conditioners and winter heating, and improving building energy-saving effect.

[0006] The utility model is achieved as follows:

[0007] The utility model provides a stretch turnover ware for hollow glass of built-in louver of bending arc, including seat and turnover gear shaft, the seat is equipped with the synchronous belt installation hole that synchronous belt passes through laterally, is equipped with gear shaft installation hole vertically, synchronous belt installation hole and gear shaft installation hole lead through, turnover gear shaft inserts gear shaft installation hole vertically, turnover gear shaft includes gear and connecting shaft, gear is used for with synchronous belt meshing, connecting shaft connects stretch turnover axle after stretching out seat, the connecting shaft is equipped with limit lug radially, the seat is equipped with the fender corresponding limit lug.

[0008] Preferably, the outer side of the seat is embedded with elastic friction beads, which are used to contact the arc-shaped cross frame.

[0009] Preferably, the inside of the gear is provided with a connecting shaft, and the outside is provided with a shaft cover, the outer end surface of the shaft cover is flush with the outer end surface of the seat.

[0010] Preferably, two synchronous belt installation holes are provided in parallel in front and back of the seat.

[0011] Preferably, the seat is provided with an embedded groove corresponding to the elastic friction beads, and the elastic friction beads are embedded with springs, which abut against the arc-shaped cross frame under the elastic force of the springs.

[0012] Preferably, the end of the connecting shaft of the turnover gear shaft is provided with a hexagonal column for connecting with the stretch turnover shaft.

[0013] Preferably, when the limit lug abuts against the fender, the turnover gear shaft is locked, and there is no relative movement between the turnover gear shaft and the synchronous belt.

[0014] The utility model has the advantages of:

[0015] The turnover gear shaft is driven to rotate by the synchronous belt, the limit lug on the turnover gear shaft rotates with it, and when the limit lug abuts against the fender, the turnover gear shaft is locked, and there is no relative movement between the turnover gear shaft and the synchronous belt.

[0016] When half-shading is needed, the synchronous belt moves reversely, the turnover gear shaft is unlocked, the limit lug is disengaged from the fender, the turnover gear shaft rotates slightly, the stretch turnover shaft is rotated by the turnover gear shaft, the turnover rope of the louver is turned over by the stretch turnover shaft, and the angle is adjusted according to the need to achieve the effect of half-shading. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the stretch turnover ware for hollow glass of built-in louver of bending arc.

[0018] Figure 2 is an assembly structure diagram. Figure 1 is an assembly structure diagram.

[0019] Figure 3 is a structure diagram of the seat body.

[0020] Figure 4 is a bottom view. Figure 3 is a bottom view.

[0021] Figure 5 is a structure diagram of the turnover gear shaft.

[0022] Figure 6 is a schematic diagram of the stretching turnover device in use.

[0023] Wherein: the seat body 1; the synchronous belt mounting hole 1.1; the gear shaft mounting hole 1.2; the stopper 1.3; the embedded groove 1.4; the turnover gear shaft 2; the gear 2.1; the connecting shaft 2.2; the limiting protrusion 2.3; the shaft cover 2.4; the friction ball 3; the synchronous belt 4; the arc-shaped cross frame 5; the stretching turnover shaft 6; the louver 7. DETAILED DESCRIPTION

[0024] Referring to Figures 1-6 , the utility model relates to a stretching turnover device for hollow glass with built-in arc-shaped louvers, including seat body 1, turnover gear shaft 2 and friction ball 3, the seat body 1 is laterally provided with synchronous belt mounting hole 1.1 for the synchronous belt to pass through, and is vertically provided with gear shaft mounting hole 1.2, the synchronous belt mounting hole 1.1 and gear shaft mounting hole 1.2 are communicated, the turnover gear shaft 2 is vertically inserted into gear shaft mounting hole 1.2, the turnover gear shaft 2 includes gear 2.1 and connecting shaft 2.2, gear 2.1 is used for engaging with synchronous belt 4, and connecting shaft 2.2 is connected with stretching turnover shaft 6 after extending out of seat body 1, the connecting shaft 2.2 is radially provided with limiting protrusion 2.3, and the seat body 1 is provided with stopper 1.3 corresponding to limiting protrusion 2.3. Gear 2.1 is driven to rotate by synchronous belt, drives the overall rotation of turnover gear shaft 2, and limiting protrusion 2.3 on turnover gear shaft 2 rotates along with it, when limiting protrusion 2.3 abuts against stopper 1.3, turnover gear shaft 2 is locked, there is no relative movement between turnover gear shaft 2 and synchronous belt 4, the stretching turnover device moves along with synchronous belt, the stretching turnover device is used for connecting stretching turnover shaft, and the stretching turnover shaft is arranged at the movable end of the louver, drives the lateral stretching of the louver, and according to the need, full shading and full lighting effects can be realized.

[0025] When half shading is needed, the synchronous belt moves reversely, the turnover gear shaft 2 rotates reversely, the turnover gear shaft 2 is unlocked, the turnover gear shaft 2 drives the rotation of stretching turnover shaft 6, the stretching turnover shaft drives the turnover of the turnover rope of the louver, adjusts the angle according to the need, and realizes the half shading effect.

[0026] The connecting shaft 2.2 of the gear 2.1 is internally provided with a connecting shaft 2.2 and externally provided with a shaft cover 2.4, the outer end surface of the shaft cover is flush with the outer end surface of the seat body 1, preventing foreign matters from entering the seat body and interfering with the engagement of the gear and the synchronous belt.

[0027] In order to improve the versatility of the seat body 1, two synchronous belt mounting holes 1.1 are arranged in parallel at the front and rear of the seat body 1, so that the seat body 1 can be installed in reverse.

[0028] The elastic friction ball 3 is embedded in the outer side surface of the seat body, and is used to contact the arc-shaped cross frame 5, the seat body 1 is provided with an embedded groove 1.4, the elastic friction ball 3 is internally provided with a spring, and under the elastic force of the spring, the elastic friction ball 3 abuts against the arc-shaped cross frame 5, so that the seat body 1 is always in contact with the arc-shaped cross frame 5, and the synchronous belt 4 drives the whole operation of the stretching and overturning device to be smooth.

[0029] The connecting shaft 2.2 of the overturning gear shaft 2 is provided with a hexagonal column at the end, which is used to connect with the stretching and overturning shaft 6, so as to realize the synchronous rotation of the stretching and overturning shaft 6 and the overturning gear shaft 2.

[0030] The stretching and overturning shaft 6 passes through the overturning rope and the pulling rope of the movable end of the louver blade 7, by locking the overturning gear shaft and the seat body, when the stretching and overturning shaft moves transversely with the stretching and overturning device, the stretching and overturning shaft drives the stretching movement of the louver blade, and the full shading and full lighting effects can be realized; when the overturning gear shaft and the seat body are unlocked, when the stretching and overturning shaft rotates with the stretching and overturning device, the stretching and overturning shaft drives the overturning rope of the louver blade to overturn, so as to adjust the angle of the louver blade, and the half-shading effect can be realized.

[0031] 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 shall fall within the protection scope of the utility model claims.

Claims

1. A stretch inverter for a curved-arc built-in louver hollow glass, characterized by: The seat body is provided with a synchronous belt installation hole for the synchronous belt to pass through horizontally and a gear shaft installation hole vertically, the synchronous belt installation hole and the gear shaft installation hole are communicated, the turnover gear shaft is inserted into the gear shaft installation hole vertically, the turnover gear shaft comprises a gear and a connecting shaft, the gear is used for engaging 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 lug radially, and the seat body is provided with a stopper corresponding to the limiting lug.

2. The stretch inverter for the arc-bending built-in louver hollow glass according to claim 1, characterized in that: The outer side of the seat body is embedded with an elastic friction bead, and the elastic friction bead is used for contacting with the arc-shaped cross frame.

3. The stretch inverter for the arc-bending built-in louver hollow glass according to claim 1, characterized in that: The inner side of the gear is provided with a connecting shaft, and the outer side is provided with a shaft stop cover, and the outer end surface of the shaft stop cover is flush with the outer end surface of the seat body.

4. The stretch inverter for the arc-bending built-in shutter hollow glass according to claim 1, characterized in that: The seat body is provided with two synchronous belt installation holes in parallel in front and back.

5. The stretch inverter for the arc-bending built-in shutter hollow glass according to claim 2, characterized in that: The seat body is provided with an embedded groove corresponding to the elastic friction bead, the elastic friction bead is provided with a spring, and the elastic friction bead abuts against the arc-shaped cross frame under the elastic force of the spring.

6. The stretch inverter for the arc-bending built-in shutter hollow glass according to claim 1, characterized in that: The end of the connecting shaft of the turnover gear shaft is provided with a hexagonal column for connecting with the stretching turnover shaft.

7. The stretch inverter for the arc-bending built-in shutter hollow glass according to claim 1, characterized in that: When the limiting lug abuts against the stopper, the turnover gear shaft is locked, and there is no relative movement between the turnover gear shaft and the synchronous belt.

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