Public place peculiar smell purification device

Abstract

The utility model discloses a public place peculiar smell purification device, which belongs to the field of peculiar smell purification and comprises a drainage fan, one side of the drainage fan is detachably connected with an air inlet pipe through a mounting screw, and the other side of the drainage fan is detachably connected with an exhaust pipe through a mounting screw. Connecting frames are arranged on one side of the air inlet pipe and one side of the exhaust pipe correspondingly, dismounting and mounting mechanisms are arranged on the front sides and the rear sides of the air inlet pipe and the exhaust pipe correspondingly, filter screens are fixedly connected to the interiors of the connecting frames, sealing grooves are formed in the outer walls of one sides of the air inlet pipe and the exhaust pipe correspondingly, and a sealing pipe is fixedly connected to one side of each connecting frame. By arranging the dismounting and mounting mechanism, the filter screen of the purification device can be quickly dismounted and mounted, an operator can conveniently overhaul and maintain the filter screen in the later period, and the situation that due to the fact that the filter screen is not maintained for a long time, meshes are blocked, the filtering effect is affected, and the purification effect is reduced is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of peculiar smell purification, specifically relates to a public place peculiar smell purification device. BACKGROUND

[0002] Public place peculiar smell purification is an important environmental health problem, especially in the place of large flow of people, air circulation is not smooth, such as toilet, garbage storage area, peculiar smell problem is particularly outstanding.

[0003] Specifically, through the retrieval, the toilet fast deodorization purifier of the utility model discloses a host shell, suction pipe, circuit control board, infrared inductor, ozone generation module and two groups of catalytic decomposition module, fan, air outlet filter screen, through the suction pipe and fan, the toilet periphery smell is sucked into the host shell inside, after the ozone sterilization and pre-oxidation of ozone generation module, under the action of catalytic decomposition module, the smell is thoroughly removed, at the same time, catalytic decomposition module completely decomposes ozone, so that the ozone content at the air outlet reaches the national standard requirement.

[0004] But still there are some deficiencies, for example, the filter screen of the existing purification device is generally directly fixed and installed or installed on the device main body through a large number of screws, the mesh of the filter screen will be blocked by the dust outside after long-term use, the fixed installation or screw installation mode is not convenient for the operator to quickly disassemble the filter, and it is not convenient for the operator to overhaul and replace the filter screen. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a public place peculiar smell purification device to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a public place peculiar smell purification device, including the drainage fan, one side of the drainage fan is detachably connected with the air inlet pipe through the mounting screw, the other side of the drainage fan is detachably connected with the exhaust pipe through the mounting screw, the air inlet pipe and the exhaust pipe are provided with the connecting frame on one side, the air inlet pipe and the exhaust pipe are provided with the dismounting mechanism on the front and back sides, the connecting frame is fixedly connected with the filter screen in the inside, the air inlet pipe and the exhaust pipe are provided with the sealing groove on the one side outer wall, the connecting frame is fixedly connected with the sealing pipe on one side, the sealing pipe is inserted in the inside of the sealing groove;

[0007] The disassembly and assembly mechanism includes fixing plates fixedly connected to the front side of the air inlet pipe. The number of the fixing plates is two. A first guide plate and a second guide plate are welded between the two fixing plates. On the side of the second guide plate away from the first guide plate, a limiting ring is fixedly arranged on one side of the first guide plate. An installation pin is slidably connected inside the limiting ring. The installation pin completely penetrates through the first guide plate and the second guide plate. A sliding ring is slidably connected to the outer wall of the installation pin. A spring is fixedly connected between the sliding ring and the limiting ring. A moving rod is fixedly connected to the top outer wall of the sliding ring. A guide groove matching the moving rod is formed inside one of the fixing plates. The moving rod is slidably connected inside the guide groove. A limiting disc is fixedly connected to one end of the installation pin. The end of the installation pin extends into the sealing groove. Installation holes matching the installation pin are formed on the outer wall of the sealing pipe. The filter screen is used to filter dust and impurities in the air.

[0008] As a preferred implementation manner, a handle is fixedly connected to the top of the moving rod, and the handle is circular in shape.

[0009] As a preferred implementation manner, the number of the connecting frames and the filter screens is two each, and the number of the disassembly and assembly mechanisms is four.

[0010] As a preferred implementation manner, a limiting frame is fixedly connected to the inside of the connecting frame. On the side of the limiting frame close to the filter screen, an activated carbon mesh plate is arranged on one side of the limiting frame. The activated carbon mesh plate is used to adsorb peculiar smell in the air.

[0011] As a preferred implementation manner, connecting bolts are penetrated through the inside of the activated carbon mesh plate, and connecting screw holes matching the connecting bolts are formed on the outer wall of one side of the limiting frame.

[0012] As a preferred implementation manner, the limiting frame is in a shape of a double square, and the connecting bolts and the connecting screw holes are connected in a threaded connection manner.

[0013] As a preferred implementation manner, the filter screen is rectangular in shape, and a plurality of filter holes are formed inside the filter screen.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. For this public place peculiar smell purification device, by arranging the disassembly and assembly mechanism, the filter screen of the purification device can be quickly disassembled and installed, which is more convenient for the operator to overhaul and maintain the filter screen later, and avoids the influence on the filtering effect and the reduction of the purification effect caused by the blockage of the mesh holes due to the long-term non-maintenance of the filter screen.

[0016] 2. The public place odor purification device, through the setting of connecting bolts and connecting screw holes, when the operator disassembles the filter screen, the activated carbon screen plate is taken out from the inside of the purification device, the saturated activated carbon screen plate is replaced conveniently for the operator, and the effect of adsorbing odor is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the structure of the utility model;

[0018] Figure 2 It is a structure diagram of the sealing pipe and the sealing groove in the utility model;

[0019] Figure 3 It is a structure diagram of the installation mechanism in the utility model;

[0020] Figure 4 It is a structure diagram of the activated carbon screen plate in the utility model.

[0021] In the drawing: 1, drainage fan; 2, air inlet pipe; 3, exhaust pipe; 4, connecting frame; 5, dismounting mechanism; 6, filter screen; 7, sealing pipe; 8, sealing groove; 9, limiting frame; 10, activated carbon screen plate; 11, connecting bolt; 12, connecting screw hole; 51, fixed plate; 52, first guide plate; 53, mounting pin; 54, limiting ring; 55, sliding ring; 56, spring; 57, second guide plate; 58, moving rod; 59, guide groove; 510, handle; 511, limiting disc; 512, mounting hole. DETAILED DESCRIPTION

[0022] The utility model will be further described in combination with examples.

[0023] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvement of the method of the utility model under the concept of the utility model belongs to the range required to be protected by the utility model.

[0024] Please refer to Figures 1-4The utility model provides a public place peculiar smell purification device, including drainage fan 1, one side of drainage fan 1 is detachably connected with air inlet pipe 2 through mounting screw, the other side of drainage fan 1 is detachably connected with exhaust pipe 3 through mounting screw, and one side of air inlet pipe 2 and exhaust pipe 3 is provided with connecting frame 4, and both sides of air inlet pipe 2 and exhaust pipe 3 are provided with dismounting mechanism 5, and the inside fixed connection of connecting frame 4 has filter screen 6, the shape of filter screen 6 is rectangle, a plurality of filter holes are set up in the inside of filter screen 6, and the outer wall of one side of air inlet pipe 2 and exhaust pipe 3 is provided with sealing groove 8, and one side fixed connection of connecting frame 4 has sealing pipe 7, and sealing pipe 7 is inserted in the inside of sealing groove 8, and the quantity of connecting frame 4 and filter screen 6 is two, and the quantity of dismounting mechanism 5 is four. The inside fixed connection of connecting frame 4 has limit frame 9, and one side of limit frame 9 is close to filter screen 6, and one side of limit frame 9 is provided with activated carbon screen plate 10, and activated carbon screen plate 10 is used for adsorbing peculiar smell in air. The inside of activated carbon screen plate 10 is provided with connecting bolt 11, and the outer wall of one side of limit frame 9 is provided with connecting screw hole 12 matched with connecting bolt 11, and the shape of limit frame 9 is back-shaped, and the connecting mode of connecting bolt 11 and connecting screw hole 12 is screw connection.

[0025] As Figure 1 、 Figure 2 、 Figure 3 With Figure 4 As shown, the dismounting mechanism 5 includes a fixed plate 51 fixedly connected to the front side of the air inlet pipe 2, the number of fixed plates 51 is two, a first guide plate 52 and a second guide plate 57 are welded between the two fixed plates 51, one side of the second guide plate 57 is away from the first guide plate 52, a limiting ring 54 is fixedly arranged on one side of the first guide plate 52, a mounting pin 53 is slidably connected to the inside of the limiting ring 54, the mounting pin 53 completely penetrates the first guide plate 52 and the second guide plate 57, a sliding ring 55 is slidably connected to the outer wall of the mounting pin 53, a spring 56 is fixedly connected between the sliding ring 55 and the limiting ring 54, a moving rod 58 is fixedly connected to the top outer wall of the sliding ring 55, a guide slot 59 matched with the moving rod 58 is formed in the inside of one of the fixed plates 51, the moving rod 58 is slidably connected in the inside of the guide slot 59, a limiting disc 511 is fixedly connected to one end of the mounting pin 53, the mounting pin 53 extends to the inside of the sealing groove 8, a mounting hole 512 matched with the mounting pin 53 is formed in the outer wall of the sealing pipe 7, and the filter screen 6 is used for filtering dust and impurities in the air. A handle 510 is fixedly connected to the top of the moving rod 58, and the handle 510 is circular in shape.

[0026] The utility model discloses a working principle and use flow: first start drainage fan 1 produces air convection, let air inlet pipe 2 inhale the air with peculiar smell, filter screen 6 with activated carbon screen board 10 to the air with peculiar smell carry out filtration and adsorption, to the air with peculiar smell carry out purification, the inside accumulation dust of filter screen 6 later can be through handle 510 drive moving rod 58 in the inside sliding of guide slot 59, moving rod 58 slide later drive sliding ring 55 on the outer wall of mounting pin 53 sliding, sliding ring 55 moves later cooperation limiting ring 54 extrude spring 56, again through the limiting effect of limiting disc 511 drive mounting pin 53 reciprocating motion in two guide plates, let mounting pin 53 from sealing pipe 7 in the installation hole 512 of insertion or exit from, thereby remove the limiting effect of sealing pipe 7, let operating personnel extract sealing pipe 7 from sealing groove 8, thereby let operating personnel take down or install filter screen 6 from purification device hurt. Filter screen 6 dismantles and will drive activated carbon screen board 10 synchronization from device take out, later activated carbon screen board 10 saturation later turn loose connecting bolt 11, take activated carbon screen board 10 from connecting frame 4, then change new activated carbon screen board 10 can.

[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit of the utility model and that the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A public place odor purification device comprising a draft fan (1), characterized in that: One side of the drainage fan (1) is detachably connected with the air inlet pipe (2) through mounting screws, the other side of the drainage fan (1) is detachably connected with the air outlet pipe (3) through mounting screws, one side of the air inlet pipe (2) and the air outlet pipe (3) is provided with a connecting frame (4), the front and back sides of the air inlet pipe (2) and the air outlet pipe (3) are provided with dismounting mechanisms (5), the inside of the connecting frame (4) is fixedly connected with a filter screen (6), one side of the outer wall of the air inlet pipe (2) and the air outlet pipe (3) is provided with a sealing groove (8), one side of the connecting frame (4) is fixedly connected with a sealing pipe (7), the sealing pipe (7) is inserted into the inside of the sealing groove (8). The dismounting mechanism (5) comprises a fixed plate (51) fixedly connected to the front side of the air inlet pipe (2), the number of the fixed plate (51) is two, first and second guide plates (52, 57) are welded between the two fixed plates (51), one side of the second guide plate (57) away from the first guide plate (52), a limiting ring (54) is fixedly arranged on one side of the first guide plate (52), an installation pin (53) is slidably connected to the inside of the limiting ring (54), the installation pin (53) completely penetrates the first and second guide plates (52, 57), a sliding ring (55) is slidably connected to the outer wall of the installation pin (53), springs (56) are fixedly connected between the sliding ring (55) and the limiting ring (54), a moving rod (58) is fixedly connected to the top outer wall of the sliding ring (55), a guide groove (59) matched with the moving rod (58) is formed in the inside of one of the fixed plates (51), the moving rod (58) is slidably connected in the guide groove (59), a limiting disc (511) is fixedly connected to one end of the installation pin (53), the tail end of the installation pin (53) extends into the inside of the sealing groove (8), an installation hole (512) matched with the installation pin (53) is formed in the outer wall of the sealing pipe (7), and the filter screen (6) is used for filtering dust impurities in air.

2. A public place malodor purification device according to claim 1, characterized in that: The top of the moving rod (58) is fixedly connected with a handle (510), and the handle (510) is circular in shape.

3. A public place malodor purification device according to claim 1, characterized in that: The number of the connecting frame (4) and the filter screen (6) is two, and the number of the dismounting mechanism (5) is four.

4. A public place malodor purification device according to claim 1, characterized in that: The inside of the connecting frame (4) is fixedly connected with a limiting frame (9), one side of the limiting frame (9) is close to the filter screen (6), one side of the limiting frame (9) is provided with an activated carbon screen plate (10), and the activated carbon screen plate (10) is used for adsorbing peculiar smell in air.

5. A public place malodor purification device according to claim 4, characterized in that: A connecting bolt (11) penetrates the inside of the activated carbon screen plate (10), and a connecting screw hole (12) matched with the connecting bolt (11) is formed in the outer wall of one side of the limiting frame (9).

6. A public place malodor purification device according to claim 5, characterized in that: The limiting frame (9) is H-shaped in shape, and the connecting bolt (11) and the connecting screw hole (12) are connected in a threaded connection mode.

7. A public place malodor purification device according to claim 1, characterized in that: The filter screen (6) is rectangular in shape, and a plurality of filter holes are formed in the inside of the filter screen (6).

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