Modularized clean air supply device

Abstract

The utility model discloses a modularized clean air supply device, which belongs to the technical field of air supply and comprises an air supply module, one side of the air supply module is communicated with an air inlet pipe, the other side of the air supply module is communicated with an air outlet pipe, the outer wall of the air outlet pipe is communicated with an exhaust pipe, and one side of the air outlet pipe is sequentially provided with a plurality of external pipes. The outer wall of the external pipe is connected with a mounting device, and the mounting device comprises two fixing blocks and two connecting blocks; according to the utility model, the plugging block on one side of one external connection pipe is plugged into the plugging groove on one side of the other external connection pipe, the clamping block is stressed to move upwards by extruding the clamping block, and after the plugging block is plugged in place, the clamping block is plugged into the clamping groove on the top of the plugging block, so that the plugging block is fixed by the clamping block; and therefore, the device can be spliced according to field requirements, and the situation that ventilation pipe materials are wasted due to cutting of the ventilation pipe is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the air supply technical field especially relates to modular clean air supply device. BACKGROUND

[0002] ‌Air supply device is a kind of equipment for controlling air flow, is divided into duct type fresh air and ductless fresh air, main purpose is to send outdoor fresh air into indoor, to improve indoor air quality, air supply device usually includes two parts of air supply system and exhaust system.

[0003] Chinese application number: 202022916391.5 utility model discloses a kind of central air-conditioning air supply duct, including pipeline body and sealing ring, adjusting ring is arranged in the pipeline body, adjusting ring bottom is rotatably connected with the inner wall bottom of pipeline body, adjusting ring top is connected with the bottom of first threaded rod, first threaded rod top is connected with first steering handle by penetrating pipeline body, one end of pipeline body is communicated with the one end of next pipeline body by connecting ring, sealing ring with improved fixing effect is sleeved on the outer wall of the junction of two pipeline bodies, but in actual use process, since the pipeline of the device is integral, the length used in different places will be different, and then size measurement and cutting are needed, so that the excess pipeline is wasted due to cutting, so that use cost increases. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem that the length of traditional air supply pipeline is fixed and cannot be spliced, and the modular clean air supply device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: modular clean air supply device, including air supply module, the air supply module side is communicated with air inlet pipe, and the air supply module other side is communicated with air outlet pipe, the air outlet pipe outer wall is communicated with exhaust pipe, the air outlet pipe side is equipped with a plurality of external connection pipes in sequence, the external connection pipe outer wall is connected with mounting device, the mounting device includes two fixed blocks and two connecting blocks, the fixed block is internally provided with insertion slot, and the insertion slot top is provided with movable slot, the movable slot is slidably connected with clamping block, the clamping block top is connected with two first springs, and the clamping block top is connected with connecting rod, the movable slot top is provided with connecting slot, the connecting block one side is connected with insertion block, and the insertion block top is provided with clamping slot.

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

[0007] The connecting block one side is connected with the outer wall of external connection pipe, and the fixed block one side is connected with the outer wall of external connection pipe.

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

[0009] The other end of the first spring is connected with the top of the movable slot, and the insertion block is inserted into the insertion slot in the fixed block on one side of the outer connecting pipe on the adjacent side.

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

[0011] The top of the connecting rod extends out of the movable slot through the connecting slot, and the outer wall of the connecting rod is slidingly connected with the inner wall of the connecting slot.

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

[0013] The top of the clamping block is provided with two fixed slots, and a fixed rod is slidingly connected in the fixed slot, the top of the fixed rod is connected with the top of the movable slot, and the first spring is sleeved outside the fixed rod.

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

[0015] The outer connecting pipe is provided with a sealing device, the sealing device comprises a sealing groove and a sliding groove, the sliding groove and the sealing groove are respectively provided on both sides of the outer connecting pipe, the inner wall of the sliding groove is slidingly connected with a sealing ring, one side of the sealing ring is connected with a plurality of second springs, and the other end of the second spring is connected with one side of the inner wall of the sliding groove.

[0016] As a further description of the above technical solution:

[0017] A plurality of supporting grooves are formed in one side of the inner wall of the sliding groove, a supporting rod is slidingly connected in the supporting groove, the other end of the supporting rod is connected with one side of the sealing ring, the second spring is sleeved outside the supporting rod, two limiting grooves are formed in the inner wall of the supporting groove, and a limiting block is slidingly connected in the limiting groove, and one side of the limiting block is connected with the outer wall of the supporting rod.

[0018] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0019] 1、In the utility model, through setting up the installation device, the insertion block on one side of the outer connecting pipe is inserted into the insertion slot on one side of another outer connecting pipe, and the clamping block is moved upwardly by extrusion, when the insertion block is inserted in place, the clamping block is inserted into the clamping slot on the top of the insertion block, so that the clamping block fixes the insertion block, and then the two adjacent outer connecting pipes are fixedly connected, so that the device can be assembled according to the site requirement, and the waste of the ventilation pipe material caused by cutting the ventilation pipe is avoided.

[0020] 2. The utility model discloses a sealing device is set up, when the sealing ring of one side of outer connection pipe inserts into the sealing groove of one side of another outer connection pipe, and through extrusion, make the sealing ring move inwards, and then make the sealing ring extrude second spring, make second spring produce resilience, and then make one side of sealing ring and sealing groove in close contact, thereby the risk between two outer connection pipes is sealed, and the air leakage effect of two outer connection pipes is improved, and the air leakage effect is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of modular clean air supply device that the utility model provides;

[0022] Figure 2 It is the outer connection pipe structure schematic diagram of modular clean air supply device that the utility model provides;

[0023] Figure 3 It is the mounting device structure schematic diagram of modular clean air supply device that the utility model provides;

[0024] Figure 4 It is the sealing device structure schematic diagram of modular clean air supply device that the utility model provides.

[0025] Legend: 1, air supply module;2, air inlet pipe;3, air outlet pipe;4, outer connection pipe;5, exhaust pipe;6, mounting device;601, fixed block;602, connecting groove;603, movable slot;604, plug-in groove;605, fixed rod;606, first spring;607, connecting rod;608, fixed groove;609, clamping block;610, clamping groove;611, plug-in block;612, connecting block;7, sealing device;701, sealing groove;702, sliding groove;703, support groove;704, sealing ring;705, support rod;706, second spring;707, limiting block. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-4The utility model provides a technical scheme: Modular clean air supply device, including air supply module 1, air supply module 1 one side has the air inlet pipe 2, and air supply module 1 other side has the air outlet pipe 3, and the air outlet pipe 3 outer wall has the exhaust pipe 5, and the air outlet pipe 3 one side is equipped with a plurality of external connection tubes 4 in proper order, and the external connection tube 4 outer wall is connected with mounting device 6, and mounting device 6 includes two fixed blocks 601 and two connecting blocks 612, and the fixed block 601 is internally provided with the insertion slot 604, and the insertion slot 604 top is provided with the movable slot 603, and the movable slot 603 is slidably connected with the clamping block 609, and the clamping block 609 top is connected with two first springs 606, and the clamping block 609 top is connected with the connecting rod 607, and the movable slot 603 top is provided with the connecting slot 602, and the connecting block 612 one side is connected with the insertion block 611, and the insertion block 611 top is provided with the clamping slot 610, and the connecting block 612 one side is connected with the external connection tube 4 outer wall, and the fixed block 601 one side is connected with the external connection tube 4 outer wall, and the first spring 606 other end is connected with the movable slot 603 top, and the insertion block 611 is inserted into the insertion slot 604 in the fixed block 601 one side of the external connection tube 4 one side, and the connecting rod 607 top extends out of the movable slot 603 through the connecting slot 602, and the connecting rod 607 outer wall is slidably connected with the connecting slot 602 inner wall, and the clamping block 609 top is provided with two fixed slots 608, and the fixed slot 608 is slidably connected with the fixed rod 605, and the fixed rod 605 top is connected with the movable slot 603 top, and the first spring 606 is sleeved on the fixed rod 605.

[0028] Specific implementation, by setting mounting device 6, by inserting the insertion block 611 of external connection tube 4 one side into the insertion slot 604 of another external connection tube 4 one side, by extruding the inclined surface of clamping block 609 one side, so that the inclined surface of clamping block 609 is stressed to make clamping block 609 move upwards, extruding first spring 606 in the process of clamping block 609 moving upwards, so that first spring 606 generates the resilience, then when the insertion block 611 is inserted in place, clamping block 609 is inserted into the clamping slot 610 on the top of insertion block 611 through the resilience of first spring 606, so that clamping block 609 fixes insertion block 611, and then makes two adjacent external connection tubes 4 fixedly connected, so that the device can be assembled according to the site requirement, avoid cutting the ventilation pipe to cause ventilation pipe material waste, by setting the fixed rod 605 to support clamping block 609, so that clamping block 609 avoids deviating when moving to affect clamping block 609 moving, when needing to disassemble, by pulling the connecting rod 607, so that connecting rod 607 drives clamping block 609 to separate from clamping slot 610, so that the fixing effect of insertion block 611 is lost, and then the external external connection tube 4 is taken out to replace and install, the air fan is arranged in air supply module 1, air is sucked in through the air fan, and is discharged from the air outlet pipe 3, and finally is input into the room from the exhaust pipe 5, and the technology is prior art, and does not need to be described in detail.

[0029] The outer connecting pipe 4 is provided with a sealing device 7, which comprises a sealing groove 701 and a sliding groove 702. The sliding groove 702 and the sealing groove 701 are respectively arranged on both sides of the outer connecting pipe 4. The inner wall of the sliding groove 702 is slidably connected with a sealing ring 704. One side of the sealing ring 704 is connected with a plurality of second springs 706. The other end of the second spring 706 is connected with one side of the inner wall of the sliding groove 702. One side of the inner wall of the sliding groove 702 is provided with a plurality of supporting grooves 703. The supporting grooves 703 are slidably connected with supporting rods 705. The other end of the supporting rod 705 is connected with one side of the sealing ring 704. The second spring 706 is sleeved outside the supporting rod 705. Two limiting grooves are arranged on the inner wall of the supporting groove 703, and a limiting block 707 is slidably connected in the limiting groove. One side of the limiting block 707 is connected with the outer wall of the supporting rod 705.

[0030] Specifically, by arranging the sealing device 7, when the sealing ring 704 on one side of the outer connecting pipe 4 is inserted into the sealing groove 701 on the other side of the outer connecting pipe 4, and by extrusion, the sealing ring 704 moves inward, thereby extruding the second spring 706, so that the second spring 706 generates a rebounding force. The second spring 706 is supported by the supporting rod 705, so that the second spring 706 bends when compressed, affecting the rebounding effect. The sealing ring 704 is tightly fitted on one side of the sealing groove 701, thereby sealing the gap between the two outer connecting pipes 4, thereby improving the airtightness between the two outer connecting pipes 4, avoiding excessive air leakage affecting the ventilation effect, and avoiding the sealing ring 704 sliding out of the sliding groove 702 due to the elastic force of the second spring 706, affecting use.

[0031] Working principle: when in use, one side of the outer connecting pipe 4 is fitted with the other side of the outer connecting pipe 4, and the sealing ring 704 is inserted into the sealing groove 701, and by extrusion, the sealing ring 704 moves inward, thereby extruding the second spring 706, so that the second spring 706 generates a rebounding force, thereby making the sealing ring 704 tightly fit with the sealing groove 701 through the rebounding force of the second spring 706, so that the sealing ring 704 seals the gap between the two adjacent outer connecting pipes 4, avoiding air leakage between the outer connecting pipes 4 affecting the air supply effect. Then, by inserting the insertion block 611 into the insertion groove 604, the insertion block 611 extrudes the clamping block 609, so that the clamping block 609 moves upward, thereby extruding the first spring 606, and when the clamping groove 610 is aligned with the clamping block 609, the clamping block 609 is inserted into the clamping groove 610 through the rebounding of the first spring 606, thereby fixing the insertion plate, thereby fixing the installed outer connecting pipe 4, so that the outer connecting pipes 4 can be spliced as needed, avoiding waste caused by cutting.

[0032] In the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise expressly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances;

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model.

Claims

1. Modular clean air supply device comprising a supply module (1), characterized in that, The air supply module (1) is communicated with an air inlet pipe (2) on one side, and is communicated with an air outlet pipe (3) on the other side, the outer wall of the air outlet pipe (3) is communicated with an exhaust pipe (5), a plurality of external pipes (4) are sequentially arranged on one side of the air outlet pipe (3), the outer wall of the external pipe (4) is connected with a mounting device (6), the mounting device (6) comprises two fixed blocks (601) and two connecting blocks (612), the fixed block (601) is provided with a plug-in groove (604) in the inside, and the plug-in groove (604) is provided with a movable slot (603) at the top, the movable slot (603) is slidably connected with a clamping block (609), the clamping block (609) is connected with two first springs (606) at the top, and the clamping block (609) is connected with a connecting rod (607) at the top, the movable slot (603) is provided with a connecting slot (602) at the top, the connecting block (612) is connected with a plug-in block (611) on one side, and the plug-in block (611) is provided with a clamping slot (610) at the top.

2. The modular clean air supply device of claim 1, wherein, The connecting block (612) is connected with the outer wall of the external pipe (4) on one side, and the fixed block (601) is connected with the outer wall of the external pipe (4) on one side.

3. The modular clean air supply device of claim 1, wherein, The other end of the first spring (606) is connected with the top of the movable slot (603), and the plug-in block (611) is plugged into the plug-in groove (604) in the fixed block (601) on the adjacent side of the external pipe (4).

4. The modular clean air supply unit of claim 1, wherein, The connecting rod (607) extends out of the movable slot (603) through the connecting slot (602), and the outer wall of the connecting rod (607) is slidably connected with the inner wall of the connecting slot (602).

5. The modular clean air supply unit of claim 1, wherein, The top of the clamping block (609) is provided with two fixed grooves (608), and the fixed grooves (608) are slidably connected with fixed rods (605), the top of the fixed rod (605) is connected with the top of the movable slot (603), and the first spring (606) is sleeved on the fixed rod (605).

6. The modular clean air supply unit of claim 1, wherein, The external pipe (4) is provided with a sealing device (7), the sealing device (7) comprises a sealing groove (701) and a sliding groove (702), the sliding groove (702) and the sealing groove (701) are respectively arranged on both sides of the external pipe (4), the inner wall of the sliding groove (702) is slidably connected with a sealing ring (704), the sealing ring (704) is connected with a plurality of second springs (706) on one side, and the other end of the second spring (706) is connected with the inner wall of the sliding groove (702) on one side.

7. The modular clean air supply device of claim 6, wherein, A plurality of support grooves (703) are formed in the inner wall of the sliding groove (702) on one side, a support rod (705) is slidably connected in the support groove (703), the other end of the support rod (705) is connected with the sealing ring (704) on one side, and the second spring (706) is sleeved on the support rod (705), two limiting grooves are formed in the inner wall of the support groove (703), and a limiting block (707) is slidably connected in the limiting groove, the limiting block (707) is connected with the outer wall of the support rod (705) on one side.

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