Ventilation pipe convenient to maintain and clean for electromagnetic shielding room

Abstract

The utility model discloses an electromagnetic shielding room vent pipe convenient to maintain and clean, which comprises a first vent pipe, a first connector is fixed on one side of the first vent pipe, and a second connector is fixed on one side, far away from the first connector, of the first vent pipe. Through the arrangement of the assembly mechanism for maintenance and cleaning, the purposes that a connecting part is easy to disassemble and the interior is cleaned and maintained are achieved, the effect of facilitating maintenance and cleaning is achieved, and after the movable gasket and the carbon steel threaded sleeve are disassembled from the outer side of the shorter half-threaded rod, the movable gasket and the carbon steel threaded sleeve can be assembled and disassembled conveniently. The movable gasket and the carbon steel threaded sleeve are limited through the shielding pad, and the situation that parts are lost is avoided; and by arranging the auxiliary reinforcing mechanism, the position of the limiting connecting shell is conveniently fixed, auxiliary reinforcing can be conducted on the connecting part of the second connector and the third connector, and the structural stability after the second connector and the third connector are assembled is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation pipe technical field especially, it relates to a ventilation pipe for electromagnetic shield room convenient to maintain and clean. BACKGROUND

[0002] The electromagnetic shield room is the cold-rolled steel sheet room of isolating outside electromagnetic interference, and the cold-rolled steel sheet is its main shielding material, including six shell, door, window general house elements, just require the electromagnetic sealing performance of strict, and all the incoming and outgoing pipelines are shielded, and electromagnetic radiation is blocked, and the ventilation pipe is installed in the electromagnetic shield room mostly and is ventilated to the electromagnetic shield room.

[0003] The utility model discloses a ventilation pipe for shielding room, including ventilation pipe subassembly, the filter plate subassembly of through arrangement outside ventilation pipe subassembly, both sides of ventilation pipe subassembly are all fixedly connected with the card box, the bottom of card box inner chamber back is fixedly connected with the air cylinder, the output of air cylinder is fixedly connected with the connecting rod, the front surface of connecting rod is fixedly connected with transmission wheel rod, the bottom of transmission wheel rod is fixedly connected with the column block of the front side of the surface of horizontal column, the transmission wheel rod's top slidingly connects with trapezoidal block, trapezoidal block's top is fixedly connected with horizontal plate, the utility model discloses ventilation pipe changes the phenomenon of traditional inconvenient disassembly cleaning filter screen, adopts the inside of card rod drop filter plate subassembly, just need not open directly cleaning after screw thread cover, and the operation will not be very troublesome, and the overall use efficiency will not be affected.

[0004] But, the ventilation pipe in the above in the use process, although easy to disassemble and clean filter screen, but the adjacent ventilation pipe between assembly fixed, not easy to disassemble and carry out internal cleaning maintenance to connecting portion, and the outside of connecting portion also lacks auxiliary reinforcement. Therefore, the technical personnel in the art provide a kind of ventilation pipe for electromagnetic shield room convenient to maintain and clean to solve the problems presented in the above background art. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of ventilation pipes for electromagnetic shield room convenient to maintain and clean, to solve the problems existing in prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of ventilation pipe for electromagnetic shield room convenient to maintain and clean, including first ventilation pipe, the side of the first ventilation pipe is fixed with first connector, the side of the first ventilation pipe away from first connector is fixed with second connector, the outside of the second connector is provided with third connector, the side of the third connector is fixed with second ventilation pipe, the side of the second ventilation pipe away from third connector is fixed with fourth connector, the outside of the second connector and third connector is provided with maintenance and cleaning assembly mechanism, the outside of the second connector and second ventilation pipe is equipped with auxiliary reinforcing mechanism;

[0007] The maintenance and cleaning assembly mechanism includes a first carbon steel block, a shorter half threaded rod is fixed to one side of the first carbon steel block, a second carbon steel block is fixed to the outside of the second ventilation pipe, and a longer half threaded rod is fixed to one side of the second carbon steel block away from the second ventilation pipe.

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

[0009] One end of the longer half threaded rod is fixed with a shielding pad, and a movable gasket is movably sleeved on the outside of the shorter half threaded rod and the longer half threaded rod, and a carbon steel threaded sleeve is threadedly connected to the outside of the shorter half threaded rod and the longer half threaded rod.

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

[0011] The outside of the first connector and the second ventilation pipe is fixed with a second carbon steel block, and the outside of the fourth connector and the second connector is fixed with a first carbon steel block.

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

[0013] The radius size of the shorter half threaded rod and the longer half threaded rod is equal, and the corresponding surfaces between the shorter half threaded rod and the longer half threaded rod are attached.

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

[0015] The auxiliary reinforcing mechanism includes a limiting connection shell, a limiting reinforcing groove is formed in the inside of the limiting connection shell, a reinforcing threaded column penetrating through the other side of the limiting connection shell is movably inserted into one side of the limiting connection shell, a reinforcing threaded sleeve is threadedly connected to the outside of the reinforcing threaded column, a supporting spring is arranged on the inner wall of one side of the limiting connection shell, a supporting reinforcing pad is connected to one end of the supporting spring, a guide sliding block is fixed to the bottom of the supporting reinforcing pad, and a handle metal shaft is fixed to one side of the supporting reinforcing pad.

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

[0017] The handle metal shaft is fixed with a handle plastic pad at one end away from the support reinforcing pad, the size of the limiting reinforcing groove is matched with the size of the second connecting head and the third connecting head, and the inside of the limiting connecting shell is provided with a sliding groove matched with the guide sliding block.

[0018] As a further description of the above technical solutions:

[0019] The inside of the second connecting head and the third connecting head is provided with a through hole, and the size of the through hole is matched with the size of the reinforcing threaded column.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. Compared with the prior art, the ventilation pipe for the electromagnetic shielding chamber convenient to maintain and clean is provided with a maintenance and cleaning assembly, the connection and assembly operation is simple, the disassembly between the first ventilation pipe and the second ventilation pipe can be conveniently completed, the connection part can be easily disassembled and internally cleaned and maintained, the effect of convenient maintenance and cleaning is achieved, and after the movable gasket and the carbon steel threaded sleeve are removed from the outside of the shorter half threaded rod, the movable gasket and the carbon steel threaded sleeve are limited by the shielding pad, and the loss of parts is avoided.

[0022] 2. Compared with the prior art, the ventilation pipe for the electromagnetic shielding chamber convenient to maintain and clean is provided with an auxiliary reinforcing mechanism, the support spring pushes the support reinforcing pad to tightly adhere to the third connecting head, then the reinforcing threaded column is used to penetrate the second connecting head and the third connecting head, the reinforcing threaded sleeve and the reinforcing threaded column are threadedly connected, the position of the limiting connecting shell is fixed, the connection part of the second connecting head and the third connecting head can be auxiliary reinforced, and the stability of the structure after the second connecting head and the third connecting head are assembled is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of the ventilation pipe for the electromagnetic shielding chamber convenient to maintain and clean is provided.

[0024] Figure 2 A maintenance and cleaning assembly structure schematic view of the ventilation pipe for the electromagnetic shielding chamber convenient to maintain and clean is provided.

[0025] Figure 3 A whole structure schematic view of the ventilation pipe for the electromagnetic shielding chamber convenient to maintain and clean is provided.

[0026] Figure 4 An auxiliary reinforcing mechanism structure schematic view of the ventilation pipe for the electromagnetic shielding chamber convenient to maintain and clean is provided.

[0027] LEGEND:

[0028] 1, the first ventilation pipe; 2, the first connecting head; 3, the second connecting head; 4, the third connecting head; 5, the second ventilation pipe; 6, the fourth connecting head; 7, the assembly mechanism for maintenance and cleaning; 71, the first carbon steel block; 72, the shorter half threaded rod; 73, the second carbon steel block; 74, the longer half threaded rod; 75, the shielding pad; 76, the movable gasket; 77, the carbon steel threaded sleeve; 8, the auxiliary reinforcing mechanism; 81, the limiting connecting shell; 82, the limiting reinforcing groove; 83, the reinforcing threaded column; 84, the reinforcing threaded sleeve; 85, the supporting spring; 86, the supporting reinforcing pad; 87, the guide sliding block; 88, the handle metal shaft; 89, the handle plastic pad. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0030] Referring to Figures 1-4 The utility model provides a kind of ventilation pipe for maintenance and cleaning of electromagnetic shield room of being convenient for: including first ventilation pipe 1, first ventilation pipe 1 side is fixed with first connecting head 2, first ventilation pipe 1 is fixed with second connecting head 3 away from first connecting head 2 side, the outside of second connecting head 3 is provided with third connecting head 4, the side of third connecting head 4 is fixed with second ventilation pipe 5, the side of second ventilation pipe 5 is fixed with fourth connecting head 6 away from third connecting head 4, the outside of second connecting head 3 and third connecting head 4 is provided with assembly mechanism 7 for maintenance and cleaning, the outside of second connecting head 3 and second ventilation pipe 5 is equipped with auxiliary reinforcing mechanism 8;

[0031] Assembly mechanism 7 for maintenance and cleaning includes first carbon steel block 71, the side of first carbon steel block 71 is fixed with shorter half threaded rod 72, the outside of second ventilation pipe 5 is fixed with second carbon steel block 73, the outside of first connecting head 2 and second ventilation pipe 5 is fixed with second carbon steel block 73, the outside of fourth connecting head 6 and second connecting head 3 is fixed with first carbon steel block 71, the side of second carbon steel block 73 is fixed with longer half threaded rod 74 away from second ventilation pipe 5, the end of longer half threaded rod 74 is fixed with shielding pad 75, the radius size of shorter half threaded rod 72 and longer half threaded rod 74 is equal, the corresponding face of shorter half threaded rod 72 and longer half threaded rod 74 is pasted, the outside of shorter half threaded rod 72 and longer half threaded rod 74 is movably sleeved with movable gasket 76, the outside of shorter half threaded rod 72 and longer half threaded rod 74 is threadedly connected with carbon steel threaded sleeve 77.

[0032] The auxiliary reinforcing mechanism 8 comprises a limiting connecting shell 81, a limiting reinforcing groove 82 is arranged in the limiting connecting shell 81, a reinforcing threaded column 83 is movably inserted into one side of the limiting connecting shell 81 and penetrates through the other side of the limiting connecting shell 81, a through hole is arranged in the second connecting head 3 and the third connecting head 4, and the size of the through hole is matched with the size of the reinforcing threaded column 83, a reinforcing threaded sleeve 84 is threadedly connected to the outer side of the reinforcing threaded column 83, a supporting spring 85 is arranged on the inner wall of one side of the limiting connecting shell 81, one end of the supporting spring 85 is connected with a supporting reinforcing pad 86, a guide sliding block 87 is fixed to the bottom of the supporting reinforcing pad 86, a handle metal shaft 88 is fixed to one side of the supporting reinforcing pad 86, a handle plastic pad 89 is fixed to the end of the handle metal shaft 88 away from the supporting reinforcing pad 86, the size of the limiting reinforcing groove 82 is matched with the size of the second connecting head 3 and the third connecting head 4, and a sliding groove matched with the guide sliding block 87 is arranged in the limiting connecting shell 81.

[0033] Working principle: when the adjacent first ventilation pipe 1 and second ventilation pipe 5 are assembled, the second connecting head 3 on one side of the first ventilation pipe 1 and the third connecting head 4 on one side of the second ventilation pipe 5 are correspondingly attached, the first carbon steel block 71 on the outer side of the second connecting head 3 and the second carbon steel block 73 on the outer side of the second ventilation pipe 5 are correspondingly attached, then the movable gasket 76 on the outer side of the longer half threaded rod 74 can be actuated to movably sleeve the shorter half threaded rod 72 and the longer half threaded rod 74, finally the carbon steel threaded sleeve 77 can be used to threadedly connect the shorter half threaded rod 72 and the longer half threaded rod 74 to complete the assembly, when the first ventilation pipe 1 and the second ventilation pipe 5 need to be disassembled, the carbon steel threaded sleeve 77 is only needed to be counterclockwise rotated to be unscrewed from the outer side of the shorter half threaded rod 72, then the movable gasket 76 is actuated to be detached from the outer side of the shorter half threaded rod 72, so that the first ventilation pipe 1 and the second ventilation pipe 5 can be conveniently disassembled, and after the movable gasket 76 and the carbon steel threaded sleeve 77 are removed from the outer side of the shorter half threaded rod 72, the movable gasket 76 and the carbon steel threaded sleeve 77 are limited by the shielding pad 75, so that the loss of parts is avoided; after the first ventilation pipe 1 and the second ventilation pipe 5 are assembled and fixed, the handle plastic pad 89 can be pulled to drive the handle metal shaft 88 to move, after the limiting connecting shell 81 is movably sleeved on the outer sides of the second connecting head 3 and the third connecting head 4, the handle plastic pad 89 can be loosened, the supporting reinforcing pad 86 is pushed by the supporting spring 85 to tightly attach to the third connecting head 4, then the reinforcing threaded column 83 is used to penetrate through the second connecting head 3 and the third connecting head 4, and then the reinforcing threaded sleeve 84 and the reinforcing threaded column 83 are threadedly connected, so that the position of the limiting connecting shell 81 is conveniently fixed.

[0034] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A ventilation duct for an electromagnetic shielded room which is easy to maintain clean, comprising a first ventilation duct (1), characterized in that: The first ventilation pipe (1) is fixed with a first connector (2) on one side, and is fixed with a second connector (3) on the side away from the first connector (2), the outer side of the second connector (3) is provided with a third connector (4), one side of the third connector (4) is fixed with a second ventilation pipe (5), the side away from the third connector (4) of the second ventilation pipe (5) is fixed with a fourth connector (6), the outer side of the second connector (3) and the third connector (4) is provided with a maintenance and cleaning assembly mechanism (7), the outer side of the second connector (3) and the second ventilation pipe (5) is installed with an auxiliary reinforcing mechanism (8). The maintenance and cleaning assembly mechanism (7) comprises a first carbon steel block (71), one side of the first carbon steel block (71) is fixed with a shorter half threaded rod (72), the outer side of the second ventilation pipe (5) is fixed with a second carbon steel block (73), one side of the second carbon steel block (73) away from the second ventilation pipe (5) is fixed with a longer half threaded rod (74).

2. The easy-to-maintain electromagnetic shielded room vent of claim 1, wherein: One end of the longer half threaded rod (74) is fixed with a shielding pad (75), the outer side of the shorter half threaded rod (72) and the longer half threaded rod (74) is movably sleeved with a movable gasket (76), the outer side of the shorter half threaded rod (72) and the longer half threaded rod (74) is threadedly connected with a carbon steel threaded sleeve (77).

3. The easy-to-maintain vent tube for an electromagnetic shielded room according to claim 2, characterized in that: The outer side of the first connector (2) and the second ventilation pipe (5) is fixed with a second carbon steel block (73), the outer side of the fourth connector (6) and the second connector (3) is fixed with a first carbon steel block (71).

4. The easy-to-maintain electromagnetic shielded room vent of claim 2, wherein: The radius size of the shorter half threaded rod (72) and the longer half threaded rod (74) is equal, and the corresponding surfaces between the shorter half threaded rod (72) and the longer half threaded rod (74) are attached.

5. The easy-to-maintain electromagnetic shielded room vent of claim 1, wherein: The auxiliary reinforcing mechanism (8) comprises a limiting connection shell (81), a limiting reinforcing groove (82) is formed in the inside of the limiting connection shell (81), a reinforcing threaded column (83) penetrating through the other side of the limiting connection shell (81) is movably inserted into one side of the limiting connection shell (81), the outer side of the reinforcing threaded column (83) is threadedly connected with a reinforcing threaded sleeve (84), a supporting spring (85) is arranged on the inner wall of one side of the limiting connection shell (81), one end of the supporting spring (85) is connected with a supporting reinforcing pad (86), the bottom of the supporting reinforcing pad (86) is fixed with a guide sliding block (87), one side of the supporting reinforcing pad (86) is fixed with a handle metal shaft (88).

6. The easy-to-maintain vent tube for an electromagnetic shielded room according to claim 5, characterized in that: One end of the handle metal shaft (88) away from the supporting reinforcing pad (86) is fixed with a handle plastic pad (89), the size of the limiting reinforcing groove (82) is matched with the size of the second connector (3) and the third connector (4), and a sliding groove matched with the guide sliding block (87) is formed in the inside of the limiting connection shell (81).

7. The easy-to-maintain vent tube for an electromagnetic shielded room according to claim 5, characterized in that: The inside of the second connector (3) and the third connector (4) is formed with a through hole, and the size of the through hole is matched with the size of the reinforcing threaded column (83).

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