Elevator ventilation shutter with adjustable angle and gap

Abstract

The utility model discloses an angle and clearance adjustable elevator ventilation shutter, which comprises an elevator outer wall and a support frame arranged in the elevator outer wall, a positioning plate is arranged on the left side of the support frame, the elevator ventilation shutter also comprises a support rod arranged in the elevator outer wall, the right side of the support rod is connected with a connecting disc, a connecting rod is arranged on the front side of the connecting disc, and the angle and clearance of the connecting rod are adjustable. A motor is arranged at the upper end of the connecting rod, a dustproof plate is arranged on the upper side of the motor, a second connecting block is installed on the outer side of the dustproof plate, a shutter assembly is arranged on the outer side of the supporting rod, a first connecting block is arranged on the outer side of the supporting frame, and a first limiting rod penetrates through the interior of the first connecting block. According to the elevator ventilation shutter with the adjustable angle and gap, in the using process, the rotating angle of the device can be automatically adjusted, the using efficiency of the device is improved, meanwhile, installation and connection of the device are facilitated, and better adaptability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator ventilation, in particular to an elevator ventilation shutter with adjustable angle and gap. Background Art

[0002] Louver vents are one of the devices commonly used in industrial and civil buildings to maintain indoor air quality. Louver vents are generally fixed to the wall through bolts and sealing strips, and then effective natural ventilation can be achieved through the louver vents, such as:

[0003] Authorization announcement number CN217274768U provides an air-conditioning ventilation venetian blind, including a frame, a mounting plate, bolts, a ventilation adjustment assembly and a disassembly blade cover assembly. The mounting plates are fixedly connected on both sides of the frame, and the outer surface of the mounting plate is slidably connected with bolts. A ventilation adjustment assembly is installed on one side of the inner surface of the frame, and a disassembly blade cover assembly is installed on the inner surface of the frame along one side of the ventilation adjustment assembly. The rotation of the motor drives the worm, turbine, round rod, and blades to rotate, so that the blades rotate their angles, so that the size of the circulating air in the frame can be conveniently controlled by the motor. At the same time, the current changes of the resistance ring and the metal sliding needle can be used to obtain the blade rotation angle in real time, which is convenient for remote control and reduces personnel operation and tedious response.

[0004] The above-mentioned prior art solutions have the following defects: the existing ventilation louvers cannot automatically adjust the rotation angle of the device during use, resulting in reduced efficiency of the device. At the same time, it is inconvenient to install and connect the device and the operation is inconvenient. Therefore, the utility model provides an elevator ventilation louver with adjustable angle and gap to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an elevator ventilation louver with adjustable angle and gap, so as to solve the problem proposed in the above background technology that the rotation angle of the device cannot be automatically adjusted during use, resulting in reduced efficiency of the device, inconvenient installation and connection of the device, and inconvenient operation.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an elevator ventilation shutter with adjustable angle and gap, comprising: an elevator outer wall, and a support frame arranged inside the elevator outer wall, and a positioning plate is arranged on the left side of the support frame, and also comprising:

[0007] A support rod is installed inside the outer wall of the elevator, and a connecting plate is connected to the right side of the support rod, a connecting rod is arranged on the front side of the connecting plate, and a motor is arranged on the upper end of the connecting rod, a dustproof plate is arranged on the upper side of the motor, and a second connecting block is installed on the outer side of the dustproof plate, and a shutter assembly is arranged on the outer side of the support rod.

[0008] Preferably, the shutter assembly includes a shutter body installed on the outside of the support rod, and a third connecting block is provided on the outside of the shutter body, and a second limiting rod passes through the middle of the shutter body.

[0009] Preferably, the louver body and the support rod are relatively engaged with each other, and the second limiting rod is relatively threadedly connected to the louver body and the support rod.

[0010] Preferably, the third connecting block is disposed symmetrically about the central axis of the shutter body, and the cross section of the third connecting block is a "T"-shaped structure.

[0011] Preferably, the support rods are arranged at equal intervals inside the support frame, and the support rods and the support frame are arranged to rotate relative to each other.

[0012] Preferably, the second connecting block is relatively engaged with the supporting frame, and the second connecting block is symmetrically arranged front and back about the central axis of the dustproof plate.

[0013] Preferably, a first connection block is arranged on the outer side of the support frame, and a first limiting rod penetrates the interior of the first connection block.

[0014] Preferably, the first connection block is relatively engaged with the outer wall of the elevator, and the first connection block is symmetrically arranged about the central axis of the support frame, and the longitudinal section of the first connection block is a "T"-shaped structure.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the elevator ventilation shutter with adjustable angle and gap can automatically adjust the rotation angle of the device during use, improve the use efficiency of the device, and facilitate the installation and connection of the device, and has better adaptability, as shown in the following content:

[0016] 1. The support frame is positioned and installed by the positioning plate and the first connecting block, so that the support frame is not prone to installation deviation during the installation process, shortening the installation steps of the device and improving the installation aesthetics of the device;

[0017] Furthermore, the louver body can be conveniently replaced and installed by cooperating with the second limiting rod through the third connecting block, so that the louver body can be conveniently replaced when the device is damaged, thereby reducing the maintenance cost of the device and improving the safety of the device.

[0018] 2. The connecting rod cooperates with the connecting plate to drive the support rod to rotate, so that the device can automatically adjust the rotation angle of the shutter body and the support rod during use, adjust the lighting performance of the device, and improve the ventilation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0022] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. elevator outer wall; 2. support frame; 3. first connecting block; 4. first limiting rod; 5. positioning plate; 6. support rod; 7. connecting plate; 8. connecting rod; 9. motor; 10. dustproof plate; 11. second connecting block; 12. shutter assembly; 1201. shutter body; 1202. third connecting block; 1203. second limiting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: an elevator ventilation shutter with adjustable angle and gap, comprising: an elevator outer wall 1, and a support frame 2 arranged inside the elevator outer wall 1, and a positioning plate 5 is arranged on the left side of the support frame 2, and also comprising:

[0026] A support rod 6 is installed inside the outer wall 1 of the elevator, and a connecting plate 7 is connected to the right side of the support rod 6, a connecting rod 8 is arranged on the front side of the connecting plate 7, and a motor 9 is arranged on the upper end of the connecting rod 8, a dustproof plate 10 is arranged on the upper side of the motor 9, and a second connecting block 11 is installed on the outer side of the dustproof plate 10, and a shutter assembly 12 is arranged on the outer side of the support rod 6 to form a complete ventilation shutter.

[0027] like Figure 1 and Figure 3As shown, the louver assembly 12 includes a louver body 1201 installed on the outside of the support rod 6, and a third connecting block 1202 is arranged on the outside of the louver body 1201, and a second limiting rod 1203 passes through the middle of the louver body 1201, the louver body 1201 is relatively engaged with the support rod 6, and the second limiting rod 1203 is relatively threadedly connected to the louver body 1201 and the support rod 6, the third connecting block 1202 is symmetrically arranged about the central axis of the louver body 1201, and the cross-section of the third connecting block 1202 is a "T"-shaped structure, a first connecting block 3 is arranged on the outside of the support frame 2, and a first limiting rod 4 passes through the inside of the first connecting block 3, the first connecting block 3 is relatively engaged with the elevator outer wall 1, and the first connecting block 3 is symmetrically arranged about the central axis of the support frame 2, and the longitudinal direction of the first connecting block 3 is symmetrical. The cross-section is a "T"-shaped structure. The support frame 2 is installed along the positioning plate 5 inside the elevator outer wall 1. At this time, the first connecting block 3 is engaged with the elevator outer wall 1. At the same time, the first limit rod 4 is rotated so that the first limit rod 4 is connected in series with the first connecting block 3 and the elevator outer wall 1, thereby completing the positioning and installation of the support frame 2 to avoid position displacement of the support frame 2 during the installation process. At the same time, the louver body 1201 is installed on the outside of the support rod 6. At this time, the third connecting block 1202 is engaged with the support rod 6. At the same time, the second limit rod 1203 is rotated so that the second limit rod 1203 is connected in series with the louver body 1201 and the support rod 6 to fix the louver body 1201 on the outside of the support rod 6, which is convenient for the staff to replace and disassemble the louver body 1201, thereby completing the convenient replacement and installation of the louver body 1201.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, the support rod 6 is arranged at equal intervals inside the support frame 2, and the support rod 6 and the support frame 2 are arranged to rotate relative to each other, the second connecting block 11 is arranged to be relatively engaged with the support frame 2, and the second connecting block 11 is symmetrically arranged front to back about the central axis of the dustproof plate 10. During the use of the device, the connecting rod 8 is driven by the motor 9 to rotate on the right side of the support frame 2, so that the connecting rod 8 drives the connecting disk 7 to rotate. At this time, the connecting disk 7 drives the support rod 6 and the louver body 1201 to rotate inside the support frame 2, thereby completing the angle adjustment work of the support rod 6 and the louver body 1201.

[0029] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An elevator ventilation shutter with adjustable angle and gap, comprising: An elevator outer wall (1), and a support frame (2) arranged inside the elevator outer wall (1), and a positioning plate (5) is arranged on the left side of the support frame (2), characterized in that it also includes: A support rod (6) is installed inside the outer wall (1) of the elevator, and a connecting plate (7) is connected to the right side of the support rod (6), a connecting rod (8) is arranged on the front side of the connecting plate (7), and a motor (9) is arranged on the upper end of the connecting rod (8), a dustproof plate (10) is arranged on the upper side of the motor (9), and a second connecting block (11) is installed on the outer side of the dustproof plate (10), and a shutter assembly (12) is arranged on the outer side of the support rod (6).

2. The elevator ventilation shutter with adjustable angle and gap according to claim 1, characterized in that: The shutter assembly (12) comprises a shutter body (1201) installed on the outside of the support rod (6), a third connecting block (1202) is arranged on the outside of the shutter body (1201), and a second limiting rod (1203) passes through the middle of the shutter body (1201).

3. The elevator ventilation shutter with adjustable angle and gap according to claim 2, characterized in that: The shutter body (1201) and the support rod (6) are relatively engaged with each other, and the second limiting rod (1203) is relatively threadedly connected to the shutter body (1201) and the support rod (6).

4. The elevator ventilation shutter with adjustable angle and gap according to claim 2, characterized in that: The third connecting block (1202) is disposed symmetrically with respect to the central axis of the shutter body (1201), and the cross section of the third connecting block (1202) is a "T"-shaped structure.

5. The elevator ventilation shutter with adjustable angle and gap according to claim 1, characterized in that: The support rods (6) are arranged at equal intervals inside the support frame (2), and the support rods (6) and the support frame (2) are arranged to rotate relative to each other.

6. The elevator ventilation shutter with adjustable angle and gap according to claim 1, characterized in that: The second connection block (11) is relatively engaged with the support frame (2), and the second connection block (11) is symmetrically arranged front and back about the central axis of the dustproof plate (10).

7. The elevator ventilation shutter with adjustable angle and gap according to claim 1, characterized in that: A first connection block (3) is arranged on the outer side of the support frame (2), and a first limiting rod (4) penetrates the interior of the first connection block (3).

8. The elevator ventilation shutter with adjustable angle and gap according to claim 7, characterized in that: The first connection block (3) is arranged to be relatively engaged with the elevator outer wall (1), and the first connection block (3) is symmetrically arranged up and down about the central axis of the support frame (2), and the longitudinal section of the first connection block (3) is a "T"-shaped structure.

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