Workshop ventilation device convenient to maintain

Abstract

The utility model relates to the technical field of workshop ventilation, in particular to a workshop ventilation device convenient to maintain, which comprises a first ventilation pipeline and a second ventilation pipeline, a connecting structure is mounted on the surface of the second ventilation pipeline and comprises a mounting seat, and the upper surface of the mounting seat is fixedly connected with the lower surface of the second ventilation pipeline. A limiting groove is formed in the upper surface of the mounting seat, a mounting plate is fixedly connected to the surface of the first ventilation pipeline, the surface of the mounting plate is movably connected with the interior of the limiting groove, a fixing seat is fixedly connected to the surface of the second ventilation pipeline, a shifting rod groove is formed in the surface of the fixing seat, and a spring is fixedly connected to the interior of the fixing seat; a clamping block is fixedly connected to one end of the spring, a shifting rod is fixedly connected to the surface of the clamping block, and a clamping base is fixedly connected to the surface of the first ventilation pipeline. According to the utility model, the ventilation device can be quickly disassembled without the help of a tool, so that time and labor are saved, and the ventilation device is convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of workshop ventilation, in particular to a workshop ventilation device which is easy to maintain. Background Art

[0002] The workshop is the basic unit for organizing production within an enterprise and serves as the primary organizational unit for production administration. Composed of several work sections or production teams, it is organized according to the specialized nature of each stage or component of the enterprise's production, as well as the specialized nature of various supporting production activities. It possesses the necessary buildings or sites, machinery, equipment, tools, and a sufficient staff of production, technical, and management personnel to complete production tasks.

[0003] In the current existing technology, a ventilation device is usually installed inside the workshop to ensure air circulation in the workshop. The ventilation device is generally fixed by bolts. Therefore, when the ventilation device has a problem and needs to be disassembled for maintenance, tools are needed to assist in disassembly, which makes the disassembly and assembly of the ventilation device extremely troublesome and time-consuming, and inconvenient for maintenance of the ventilation device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a workshop ventilation device which is easy to maintain.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a workshop ventilation device that is easy to maintain, comprising a first ventilation duct and a second ventilation duct, the surface of the second ventilation duct is installed with a connecting structure, the connecting structure comprises a mounting seat, the upper surface of the mounting seat is fixedly connected to the lower surface of the second ventilation duct, the upper surface of the mounting seat is provided with a limiting groove, the surface of the first ventilation duct is fixedly connected with a mounting plate, the surface of the mounting plate is movably connected to the inside of the limiting groove, the surface of the second ventilation duct is fixedly connected with a fixing seat, the surface of the fixing seat is provided with a lever groove, the inside of the fixing seat is fixedly connected with a spring, one end of the spring is fixedly connected with a clamping block, the surface of the clamping block is fixedly connected with a lever, one end of the lever passes through the inside of the lever groove and extends to the outside of the fixing seat, and the surface of the first ventilation duct is fixedly connected with the clamping seat.

[0006] As a further description of the above technical solution:

[0007] There are two connecting structures, and the two mounting seats, limiting grooves and mounting plates are mirror-symmetrical along the transverse central axis of the first ventilation duct, and the two fixing seats, lever grooves, springs, blocks, levers and mounting seats are mirror-symmetrical along the longitudinal central axis of the first ventilation duct.

[0008] As a further description of the above technical solution:

[0009] A square groove is provided on the lower surface of the second ventilation duct, and a filter is fixedly connected to the inner bottom surface of the second ventilation duct.

[0010] As a further description of the above technical solution:

[0011] A ventilation window is fixedly connected to the interior of the square groove, and a movable window blade is arranged inside the ventilation window.

[0012] As a further description of the above technical solution:

[0013] A fixing plate is fixedly connected to the interior of the first ventilation duct, and a fixing groove is opened on the surface of the fixing plate. The number of the fixing grooves is multiple.

[0014] As a further description of the above technical solution:

[0015] A motor is fixedly connected to the surface of the fixing plate, an output shaft of the motor passes through the surface of the fixing plate and extends to the other side of the fixing plate, and a fan blade is fixedly connected to the output shaft of the motor.

[0016] The utility model has the following beneficial effects:

[0017] The ventilator is then moved into the locking groove and the locking block is pushed out of the locking groove to fix the first ventilator and the second ventilator to the second ventilator. When the ventilator is to be disassembled and repaired, the lever is pushed to disengage the locking block from the locking groove, so that the locking block is retracted into the fixing seat, and then the mounting plate is slid out of the limiting groove to release the connection between the first ventilator and the second ventilator. Compared with the existing technology, a ventilator is usually installed inside the workshop for air circulation in the workshop, and the ventilator is generally fixed and installed by bolts. Therefore, when the ventilator has problems and needs to be disassembled and repaired, tools are needed to assist in the disassembly, which makes the disassembly and assembly of the ventilator extremely troublesome and time-consuming, and inconvenient for the maintenance of the ventilator. The ventilator is easy to maintain and can be quickly disassembled without the help of tools, saving time and effort and facilitating the maintenance of the ventilator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure from a first perspective of a workshop ventilation device that is easy to maintain, proposed by the present invention;

[0019] Figure 2 This is a second-view overall structural diagram of a workshop ventilation device that is easy to maintain, as proposed by the present invention;

[0020] Figure 3 This is a third-view overall structural diagram of a workshop ventilation device that is easy to maintain, as proposed by the present invention;

[0021] Figure 4 This is a partial structural cross-sectional view of a workshop ventilation device that is easy to maintain proposed by the utility model;

[0022] Figure 5 The utility model proposes a workshop ventilation device that is easy to maintain Figure 4 A magnified view of the structure at center A;

[0023] Figure 6 This is a schematic diagram of the first ventilation duct structure of a workshop ventilation device that is easy to maintain proposed by the utility model;

[0024] Figure 7 This is a schematic diagram of the second ventilation duct structure of a workshop ventilation device that is easy to maintain, proposed by the present invention.

[0025] Legend:

[0026] 1. First ventilation duct; 2. Second ventilation duct; 3. Connection structure; 301. Mounting seat; 302. Limiting groove; 303. Mounting plate; 304. Fixing seat; 305. Lever groove; 306. Spring; 307. Block; 308. Lever; 309. Mounting seat; 4. Square groove; 5. Filter; 6. Ventilation window; 7. Fixing plate; 8. Fixing groove; 9. Motor; 10. Fan blades. DETAILED DESCRIPTION

[0027] Reference Figure 1-7The utility model provides a workshop ventilation device that is easy to maintain: it includes a first ventilation duct 1 and a second ventilation duct 2, and a connecting structure 3 is installed on the surface of the second ventilation duct 2, and the connecting structure 3 includes a mounting seat 301, and the upper surface of the mounting seat 301 is fixedly connected to the lower surface of the second ventilation duct 2. The upper surface of the mounting seat 301 is provided with a limiting groove 302, and the surface of the mounting seat 301 is fixedly connected to the surface of the first ventilation duct 1. The surface of the mounting plate 303 is movably connected to the inside of the limiting groove 302. The surface of the second ventilation duct 2 is fixedly connected to the fixing seat 304, and the surface of the fixing seat 304 is provided with a lever groove 305. The interior of the fixing seat 304 is fixedly connected to a spring 306, and one end of the spring 306 is fixedly connected to a clamping block 307. The surface of the clamping block 307 is fixedly connected to a lever 308, and one end of the lever 308 passes through the inside of the lever groove 305 and extends to the outside of the fixing seat 304. The surface of the first ventilation duct 1 is fixedly connected to the clamping seat 309. There are two connecting structures 3. The two mounting seats 301, the limiting grooves 302 and the mounting plate 303 are mirror-symmetrical along the transverse central axis of the first ventilation duct 1. The two fixing seats 304, the lever grooves 305, the springs 306, the clamping blocks 307, the lever 308 and the clamping seats 309 are mirror-symmetrical along the longitudinal central axis of the first ventilation duct 1. During installation, the mounting plate 303 on the first ventilation duct 1 corresponds to the limiting grooves 302 on the second ventilation duct 2, and the mounting plate 303 is aligned with the limiting grooves 302 on the second ventilation duct 2. Insert it into the limiting groove 302 until the mounting plate 303 is fully inserted, and the block 307 is pushed out and clamped into the clamping seat 309 under the action of the spring 306, thereby fixing the first ventilation duct 1 and the second ventilation duct 2. When disassembly and maintenance are required, the lever 308 is toggled to disengage the block 307 from the clamping seat 309, so that the block 307 is retracted into the fixing seat 304, and then the mounting plate 303 is slid out of the limiting groove 302 to release the connection between the first ventilation duct 1 and the second ventilation duct 2.

[0028] A square groove 4 is provided on the lower surface of the second ventilation duct 2, a filter screen 5 is fixedly connected to the inner bottom surface of the second ventilation duct 2, a ventilation window 6 is fixedly connected inside the square groove 4, and movable window blades are provided inside the ventilation window 6. The filter screen 5 can filter dust during ventilation to avoid a large amount of dust accumulation in the ventilation device. The movable window blades in the ventilation window 6 can adjust the opening angle to control the opening and closing of the vent.

[0029] A fixing plate 7 is fixedly connected to the interior of the first ventilation duct 1, and a fixing groove 8 is provided on the surface of the fixing plate 7. There are multiple fixing grooves 8. A motor 9 is fixedly connected to the surface of the fixing plate 7. The output shaft of the motor 9 passes through the surface of the fixing plate 7 and extends to the other side of the fixing plate 7. The output shaft of the motor 9 is fixedly connected to the fan blade 10. By starting the motor 9 and making the fan blade 10 rotate, the air in the first ventilation duct 1 flows, and the workshop can be ventilated through the ventilation window 6.

[0030] Working principle: During installation, the mounting plate 303 on the first ventilation duct 1 is aligned with the limiting groove 302 on the second ventilation duct 2, and the mounting plate 303 is inserted into the limiting groove 302 until the mounting plate 303 is fully inserted. The clamping block 307 is pushed out and clamped into the clamping seat 309 under the action of the spring 306, thereby fixing the first ventilation duct 1 and the second ventilation duct 2. When disassembly and maintenance are required, the lever 308 is pushed to disengage the clamping block 307 from the clamping seat 309, so that the clamping block 307 is retracted into the fixing seat 304, and then the mounting plate 303 is slid out of the limiting groove 302 to release the connection between the first ventilation duct 1 and the second ventilation duct 2.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A workshop ventilation device that is easy to maintain, comprising a first ventilation duct (1) and a second ventilation duct (2), characterized in that: The surface of the second ventilation duct (2) is installed with a connection structure (3), the connection structure (3) includes a mounting seat (301), the upper surface of the mounting seat (301) is fixedly connected to the lower surface of the second ventilation duct (2), the upper surface of the mounting seat (301) is provided with a limiting groove (302), the surface of the first ventilation duct (1) is fixedly connected with a mounting plate (303), the surface of the mounting plate (303) is movably connected to the inside of the limiting groove (302), the surface of the second ventilation duct (2) is fixedly connected to the mounting plate (303), the surface of the mounting plate (303) is movably connected to the inside of the limiting groove (302), and the surface of the second ventilation duct (2) is fixedly connected to the mounting plate (303). A fixing seat (304) is connected, a lever groove (305) is provided on the surface of the fixing seat (304), a spring (306) is fixedly connected inside the fixing seat (304), one end of the spring (306) is fixedly connected to a clamping block (307), a lever (308) is fixedly connected to the surface of the clamping block (307), one end of the lever (308) passes through the inside of the lever groove (305) and extends to the outside of the fixing seat (304), and a clamping seat (309) is fixedly connected to the surface of the first ventilation duct (1).

2. A workshop ventilation device that is easy to maintain according to claim 1, characterized in that: The number of the connecting structures (3) is two, the two mounting seats (301), the limiting grooves (302) and the mounting plate (303) are mirror-symmetrical along the transverse central axis of the first ventilation duct (1), and the two fixing seats (304), the lever grooves (305), the spring (306), the clamping block (307), the lever (308) and the clamping seat (309) are mirror-symmetrical along the longitudinal central axis of the first ventilation duct (1).

3. The workshop ventilation device that is easy to maintain according to claim 1, characterized in that: A square groove (4) is provided on the lower surface of the second ventilation duct (2), and a filter screen (5) is fixedly connected to the inner bottom surface of the second ventilation duct (2).

4. The workshop ventilation device that is easy to maintain according to claim 3, characterized in that: A ventilation window (6) is fixedly connected to the interior of the square groove (4), and a movable window blade is provided inside the ventilation window (6).

5. The workshop ventilation device that is easy to maintain according to claim 1, characterized in that: A fixing plate (7) is fixedly connected to the interior of the first ventilation duct (1), and a fixing groove (8) is provided on the surface of the fixing plate (7), and the number of the fixing grooves (8) is multiple.

6. The workshop ventilation device that is easy to maintain according to claim 5, characterized in that: A motor (9) is fixedly connected to the surface of the fixing plate (7), an output shaft of the motor (9) passes through the surface of the fixing plate (7) and extends to the other side of the fixing plate (7), and a fan blade (10) is fixedly connected to the output shaft of the motor (9).

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