Reinforced and stable plug-in shutter

Abstract

The utility model belongs to the technical field of shutters, and particularly relates to a reinforced and stable type plug-in shutter which comprises two fixed cross rods, and a first fixed vertical rod and a second fixed vertical rod are fixedly installed between the two fixed cross rods. The first fixed vertical rod is of a slightly hollow structure, a first rotating shaft is rotationally installed on the inner wall of the bottom of the first fixed vertical rod, a plurality of rotating holes are formed in the side, close to the second fixed vertical rod, of the first fixed vertical rod, the first rotating shaft is fixedly sleeved with a plurality of first bevel teeth and fixedly sleeved with a first worm wheel, and a round rod is rotationally installed in any rotating hole. The reinforced and stable type plug-in blind window is simple in structure and convenient to use, the blades of the blind window can be opened conveniently and rapidly, the whole frame is convenient to install, labor cost of installation is reduced to a certain extent, time is saved, production cost is reduced, and the whole structure is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of blinds, in particular to a reinforced and stable plug-in blind. Background Art

[0002] Shutters are a type of window that originated in China. In ancient Chinese architecture, there are vertical lattice windows, which were used in various dynasties from the Warring States Period to the Han Dynasty. Vertical bars are called vertical lattice windows, and horizontal bars are called horizontal lattice windows. Horizontal lattice windows are an original type of shutters, or they can be said to be the original state of shutters.

[0003] Compared with curtains, blinds have flexible blades that curtains lack. In terms of sunshade, blinds can not only block ultraviolet radiation, but also adjust indoor light; in terms of ventilation, the fixed installation and thick texture of blinds allow you to enjoy the cool breeze without any other worries; the fluttering of curtains will hide and reveal the indoor life, while the layered design of blinds ensures the privacy of the home; in addition, when blinds are completely closed, it is like having an extra window, which can play a role in sound insulation and heat insulation.

[0004] The patent with application number CN202122813675.6 discloses an embedded blind that is easy to replace blades, mainly related to the field of blinds. It includes a frame and multiple blades, the ends of the multiple blades are limited and rotated on the frame, and the multiple blades rotate synchronously through a connecting rod; both ends of the multiple blades are limited and rotated on the frame through a movable part, and the movable part and the blade are detachably connected. A connecting part is provided between the blade and the movable part, the connecting part and the blade are horizontally plugged, and the connecting part and the movable part are clamped front and back.

[0005] However, the opening method of the blades of the above-mentioned shutters is not convenient enough, and the installation of the overall frame is not convenient enough, which increases the labor cost of installation to a certain extent, wastes time, increases production costs, and ultimately reduces production efficiency.

[0006] Based on this, this scheme proposes a reinforced and stable plug-in blind. Utility Model Content

[0007] The utility model aims to solve the shortcomings in the prior art and proposes a reinforced and stable plug-in shutter.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A reinforced stable plug-in shutter comprises two fixed cross bars, a first fixed vertical bar and a second fixed vertical bar are fixedly installed between the two fixed cross bars, the first fixed vertical bar is slightly hollow in structure, a first rotating shaft is rotatably installed on the inner wall of the bottom, and a plurality of rotating holes are opened on a side close to the second fixed vertical bar, a plurality of first bevel teeth are fixedly sleeved on the first rotating shaft and a first worm gear is fixedly sleeved, a round rod is rotatably installed in any rotating hole, a blade is fixedly sleeved on any round rod and a second bevel tooth located in the first fixed vertical bar is fixedly sleeved at one end, and any second bevel tooth is respectively sleeved with a corresponding first bevel tooth The teeth are meshed, and a first worm meshing with the first worm gear is rotatably installed at the front end of the first fixed vertical rod, and two installation grooves are provided on the side of the second fixed vertical rod away from the first fixed vertical rod, and sliding grooves are provided in the two installation grooves and the same connecting hole is provided between the two installation grooves, and sliders are sliding in the two sliding grooves, and movable blocks are fixedly installed on the two sliders, and a second rotating shaft is rotatably installed in the connecting hole, and clamping blocks are fixedly installed on the two movable blocks, and a second worm gear and two cams are fixedly sleeved on the second rotating shaft, and a second worm meshing with the second worm gear is rotatably installed at the front end of the second fixed vertical rod.

[0010] Preferably, one end of the second worm is fixedly sleeved with a second knob located outside the second fixed vertical rod.

[0011] Preferably, one end of the first worm is fixedly sleeved with a first knob outside the first fixed vertical rod.

[0012] Preferably, a return spring is fixedly installed between the two sliding blocks and the inner walls of the corresponding sliding grooves.

[0013] Preferably, reinforcing ribs are fixedly installed between the first fixed vertical rod and the second fixed vertical rod and the two fixed horizontal rods.

[0014] Preferably, a torsion spring is sleeved on any round rod, one end of the torsion spring is fixed on the corresponding round rod, and the other end is fixed on the inner wall of the corresponding rotating hole.

[0015] In the utility model, the reinforced stable plug-in blinds described, when the whole blinds need to be installed, first the device is stuck into the position where it needs to be installed, and then the second worm is driven to rotate by turning the second knob, the second worm drives the second shaft to rotate, and then the second shaft and the two cams are driven to rotate, the two cams respectively squeeze the corresponding movable blocks, and then the two blocks are driven to move outward, so that the two blocks are respectively stuck in the pre-opened slots, and then the whole device can be installed and fixed, when the device needs to be disassembled, the second knob can be turned in the opposite direction. In daily use, when the blades need to be rotated, the first worm is driven to rotate by turning the first knob, the first worm drives the first worm wheel to rotate, and then the first shaft is driven to rotate, and then the first bevel teeth are driven to rotate, and then the first bevel teeth drive the corresponding second bevel teeth to rotate, and then the multiple blades are driven to rotate, and then the closing of the whole blinds can be adjusted and controlled. The utility model has a simple structure and is easy to use. The reinforced and stable plug-in shutter has a convenient and quick way to open the shutter blades, and the overall frame is easy to install, which reduces the labor cost of installation to a certain extent, saves time, reduces production costs, and makes the entire structure more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a reinforced and stable plug-in blind proposed by the utility model;

[0017] Figure 2 This is a schematic structural diagram of part A of a reinforced and stable plug-in blind proposed by the utility model;

[0018] Figure 3 This is a schematic structural diagram of part B of a reinforced and stable plug-in blind proposed by the utility model;

[0019] Figure 4 The utility model provides a top view of a first fixed vertical rod and a second fixed vertical rod of a reinforced stable plug-in shutter.

[0020] In the figure: 1 fixed cross bar, 2 reinforcing ribs, 3 first fixed vertical bar, 4 second fixed vertical bar, 5 first knob, 6 second knob, 7 blade, 8 first worm gear, 9 first worm, 10 clamping block, 11 round rod, 12 torsion spring, 13 second bevel gear, 14 first rotating shaft, 15 first bevel gear, 16 second worm, 17 connecting hole, 18 second rotating shaft, 19 second worm gear, 20 mounting groove, 21 cam, 22 movable block, 23 return spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A reinforced stable plug-in shutter comprises two fixed cross bars 1, a first fixed vertical bar 3 and a second fixed vertical bar 4 are fixedly installed between the two fixed cross bars 1, the first fixed vertical bar 3 is slightly hollow in structure and a first rotating shaft 14 is rotatably installed on the bottom inner wall and a plurality of rotating holes are opened on the side close to the second fixed vertical bar 4, a plurality of first bevel teeth 15 are fixedly sleeved on the first rotating shaft 14 and a first worm gear 8 is fixedly sleeved, a round rod 11 is rotatably installed in any rotating hole, a blade 7 is fixedly sleeved on any round rod 11 and a second bevel tooth 13 located in the first fixed vertical bar 3 is fixedly sleeved at one end, and any second bevel tooth 13 is respectively sleeved with the corresponding first bevel tooth 15 The first worm 9 meshing with the first worm gear 8 is rotatably installed at the front end of the first fixed vertical rod 3, and two installation grooves 20 are provided on the side of the second fixed vertical rod 4 away from the first fixed vertical rod 3. Slide grooves are provided in the two installation grooves 20, and the same connecting hole 17 is provided between the two installation grooves 20. Slide blocks slide in the two slide grooves, and movable blocks 22 are fixedly installed on the two slide blocks. A second rotating shaft 18 is rotatably installed in the connecting hole 17, and a clamping block 10 is fixedly installed on the two movable blocks 22. A second worm gear 19 and two cams 21 are fixedly sleeved on the second rotating shaft 18. A second worm 16 meshing with the second worm gear 19 is rotatably installed at the front end of the second fixed vertical rod 4.

[0023] In the present invention, one end of the second worm 16 is fixedly sleeved with a second knob 6 located outside the second fixed vertical rod 4 , and the second worm 16 is conveniently rotated by the second knob 6 .

[0024] In the utility model, one end of the first worm 9 is fixedly sleeved with a first knob 5 outside the first fixed vertical rod 3 , and the first worm 9 is conveniently rotated by the first knob 5 .

[0025] In the present invention, a return spring 23 is fixedly installed between the two sliders and the inner wall of the corresponding slide groove, and the return spring 23 facilitates the return of the slider.

[0026] In the utility model, the first fixed vertical rod 3 and the second fixed vertical rod 4 are both fixedly installed with reinforcing ribs 2 between the two fixed horizontal rods 1, and the reinforcing ribs 2 can strengthen the overall structure.

[0027] In the utility model, a torsion spring 12 is sleeved on any round rod 11 , one end of the torsion spring 12 is fixed on the corresponding round rod 11 , and the other end is fixed on the inner wall of the corresponding rotating hole.

[0028] In the utility model, when the whole blind needs to be installed, the device is first clamped into the position where it needs to be installed, and then the second worm 16 is driven to rotate by turning the second knob 6, and the second worm 16 drives the second shaft 18 to rotate, which can drive the second shaft 18 and the two cams 21 to rotate, and the two cams 21 squeeze the corresponding movable blocks 22 respectively, which can drive the two clamping blocks 10 to move outward, so that the two clamping blocks 10 are respectively clamped into the pre-opened clamping slots, and the whole device can be installed and fixed, and when the device needs to be disassembled, the second knob 6 can be reversely rotated. In daily use, when the blade 7 needs to be rotated, the first worm 9 is driven to rotate by turning the first knob 5, and the first worm 9 drives the first worm wheel 8 to rotate, which can drive the first shaft 14 to rotate, which can drive the rotation of multiple first bevel teeth 15, and the first bevel teeth 15 drive the corresponding second bevel teeth 13 to rotate, which can drive the rotation of multiple blades 7, and the closing of the whole blind can be adjusted and controlled. The utility model has a simple structure and is easy to use. The reinforced and stable plug-in shutter has a convenient and quick way to open the shutter blades, and the overall frame is easy to install, which reduces the labor cost of installation to a certain extent, saves time, reduces production costs, and makes the entire structure more stable.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reinforced and stabilized plug-in shutter, comprising two fixed cross bars (1), characterized in that: A first fixed vertical rod (3) and a second fixed vertical rod (4) are fixedly installed between the two fixed horizontal rods (1); the first fixed vertical rod (3) is slightly hollow in structure and a first rotating shaft (14) is rotatably installed on the inner wall of the bottom thereof; a plurality of rotating holes are provided on a side close to the second fixed vertical rod (4); a plurality of first bevel teeth (15) are fixedly sleeved on the first rotating shaft (14) and a first worm gear (8) is fixedly sleeved; a round rod (11) is rotatably installed in any rotating hole; a blade (7) is fixedly sleeved on any round rod (11) and a second bevel tooth (13) located in the first fixed vertical rod (3) is fixedly sleeved at one end; any second bevel tooth (13) is respectively meshed with a corresponding first bevel tooth (15); a rotating shaft (14) at the front end thereof rotates to rotate ... A first worm (9) meshing with the first worm gear (8) is rotatably mounted on the second fixed vertical rod (4), two mounting grooves (20) are provided on a side of the second fixed vertical rod (4) away from the first fixed vertical rod (3), a sliding groove is provided in each of the two mounting grooves (20), and a same connecting hole (17) is provided between the two mounting grooves (20), a slider is provided in each of the two sliding grooves, and a movable block (22) is fixedly mounted on each of the two sliders, a second rotating shaft (18) is rotatably mounted in the connecting hole (17), a clamping block (10) is fixedly mounted on each of the two movable blocks (22), a second worm gear (19) and two cams (21) are fixedly sleeved on the second rotating shaft (18), and a second worm (16) meshing with the second worm gear (19) is rotatably mounted at the front end of the second fixed vertical rod (4).

2. A reinforced and stabilized plug-in blind according to claim 1, characterized in that: One end of the second worm gear (16) is fixedly sleeved with a second knob (6) located outside the second fixed vertical rod (4).

3. A reinforced and stabilized plug-in blind according to claim 1, characterized in that: One end of the first worm gear (9) is fixedly sleeved with a first knob (5) outside the first fixed vertical rod (3).

4. A reinforced and stabilized plug-in blind according to claim 1, characterized in that: A return spring (23) is fixedly installed between the two sliding blocks and the inner walls of the corresponding sliding grooves.

5. A reinforced and stabilized plug-in blind according to claim 1, characterized in that: The first fixed vertical rod (3) and the second fixed vertical rod (4) are both fixedly mounted with reinforcing ribs (2) between the two fixed horizontal rods (1).

6. A reinforced and stabilized plug-in blind according to claim 1, characterized in that: A torsion spring (12) is sleeved on any round rod (11), one end of the torsion spring (12) is fixed on the corresponding round rod (11), and the other end is fixed on the inner wall of the corresponding rotating hole.

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