CN112218468A

CN112218468A - Sound device is inhaled to communications facilities convenient to adjust

Info

Publication number: CN112218468A
Application number: CN202011152053.7A
Authority: CN
Inventors: 段良法
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-01-12

Abstract

The invention provides a communication equipment sound absorption device convenient to adjust, which comprises a sound absorption box, iron sheets, a ventilation opening, a cooling shell, a heat dissipation motor, heat dissipation blades, an air outlet, an air exhaust net, an air inlet and an air inlet net, wherein the iron sheets are connected to the upper part and the lower part of the front part of the right side of the sound absorption box through screws; the middle part of the right part of the inner side of the sound absorption box is provided with a vent; the vent right side be provided with the cooling shell to with inhale the setting of sound case screwed connection. The sound absorption sheet, the mounting plate, the movable plate, the U-shaped sliding block, the linear sliding rail and the square-head bolt are arranged, so that the communication equipment can be fixedly mounted, the sound absorption position can be adjusted, the sound absorption and noise reduction effects can be ensured, the communication equipment can be fixedly mounted through the mounting plate, sound can be absorbed through the sound absorption sheet, the square-head bolt can be loosened according to the operation requirement, the position of the U-shaped sliding block on the outer wall of the linear sliding rail can be movably adjusted, and the square-head bolt can be locked after the position is determined, so that the operation convenience can be ensured.

Description

Sound device is inhaled to communications facilities convenient to adjust

Technical Field

The invention belongs to the technical field of communication equipment, and particularly relates to a sound absorption device of communication equipment, which is convenient to adjust.

Background

The communication equipment is divided into wired communication and wireless communication, the wireless communication utilizes radio waves rather than cables to realize the communication between the equipment, the communication mode has the advantages of rapidness, simplicity, installation and maintenance, no influence from field terrain environment, low cost and the like, abundant products can meet different requirements of users on communication distance and communication speed, and the wired communication is an information transmission mode through electric wires.

At present, the types of communication equipment gradually tend to diversification, the living quality of people is improved, great convenience is brought to people, the communication equipment is controlled through a control host, and a sound absorption device is used.

But the sound absorbing device of the existing communication equipment also has the problems that the air inlet and the air outlet are easily affected by dust during heat dissipation, the position of the sound absorbing structure is inconvenient to adjust, and the maintenance and the supporting effect are not convenient to observe.

Therefore, it is necessary to provide a sound absorbing device for communication equipment, which is easy to adjust.

Disclosure of Invention

In order to solve the technical problems, the invention provides a sound absorption device for communication equipment, which is convenient to adjust and aims to solve the problems that an air inlet and an air outlet are easily affected by dust during heat dissipation, the position of a sound absorption structure is inconvenient to adjust, maintenance is inconvenient to observe, and the supporting effect is poor in the conventional sound absorption device for communication equipment. A communication equipment sound absorption device convenient to adjust comprises a sound absorption box, iron sheets, a ventilation opening, a cooling shell, a heat dissipation motor, heat dissipation blades, an air outlet, an air exhaust net, an air inlet net, an adjustable sound absorption mounting plate structure, an adjustable dust prevention protection plate structure, an observable sealing maintenance door structure and an adjustable supporting underframe structure, wherein the iron sheets are connected to the upper part and the lower part of the front part of the right side of the sound absorption box through screws; the middle part of the right part of the inner side of the sound absorption box is provided with a vent; a cooling shell is arranged on the right side of the ventilation opening and is connected with the sound absorption box through screws; the right side of the cooling shell is connected with a heat dissipation motor through a screw; the heat dissipation blade is arranged in the cooling shell and is in key connection with an output shaft of the heat dissipation motor; an air outlet is formed in the middle of the top of the inner side of the sound absorption box, and an air exhaust net is connected to the inner part of the sound absorption box through screws; an air inlet is formed in the middle of the bottom of the inner side of the sound absorption box, and an air inlet net is connected to the inner part of the sound absorption box through screws; the adjustable sound-absorbing mounting plate structure, the adjustable dust-proof protection plate structure, the observable sealing maintenance door structure and the adjustable supporting underframe structure are connected with the sound-absorbing box; the adjustable sound absorption mounting plate structure comprises sound absorption sheets, a mounting plate, a movable plate, a U-shaped sliding block, a linear sliding rail and a square-head bolt, wherein the sound absorption sheets are transversely connected to the upper side and the lower side of the front part of the mounting plate through screws; the mounting plate is transversely bolted at the middle part of the front part of the movable plate; the movable plate is transversely bolted at the middle part of the inner side between the U-shaped sliding blocks; the U-shaped sliding block is sleeved on the inner side of the outer wall of the linear sliding rail in a sliding mode and is arranged in a fastening mode through a square-head bolt.

Preferably, the adjustable dustproof protection plate structure comprises a dustproof protection net cloth, a dustproof protection plate, a movable shaft, a U-shaped lining seat, a connecting seat and an adjustable electric push rod, wherein the dustproof protection net cloth is respectively connected to the front surface and the rear surface of the dustproof protection plate through screws; the lower end of the dustproof guard plate is arranged in the U-shaped lining seat through a movable shaft; the right lower side of the dustproof guard plate is connected with a connecting seat through a screw; the upper end of the adjustable electric push rod is connected inside the connecting seat in a shaft mode.

Preferably, the observable sealing maintenance door structure comprises a maintenance door body, a sealing ring, a sound absorption block, an observation window, a handle and a magnet block, wherein the sealing ring is glued on the periphery of the front surface of the maintenance door body; sound absorption blocks are glued at four corners of the front surface of the maintenance door body; an observation window is embedded in an observation port at the middle part inside the maintenance door body; the middle part of the left side of the maintenance door body is connected with a handle through a screw; the upper part and the lower part of the left side of the maintenance door body are both connected with magnet blocks through bolts.

Preferably, the adjustable supporting underframe structure comprises lifting rods, adjusting rods, connecting seats, supporting tubes, adjusting bolts and a supporting underframe body, wherein the lifting rods are transversely connected to the middle upper part of the inner side between the adjusting rods through bolts; the upper end of the adjusting rod is in threaded connection with a connecting seat; the adjusting rod is longitudinally inserted at the upper side inside the supporting tube and is fastened and connected through an adjusting bolt; the supporting pipes are respectively connected to four corners of the upper part of the supporting underframe body at the lower ends in the longitudinal direction through threads.

Preferably, the two linear sliding rails are connected to the left wall and the right wall inside the sound absorption box through longitudinal bolts.

Preferably, the lower end of the adjustable electric push rod is connected to the right upper side of the sound absorption box in a shaft mode.

Preferably, the U-shaped lining seat is connected to the left upper side of the sound absorption box through bolts.

Preferably, the sealing ring is a rubber ring, and the maintenance door body is buckled at the front outlet of the sound absorption box through the sealing ring.

Preferably, the right side hinge of the maintenance door body is connected to the front portion of the left side of the sound absorption box.

Preferably, the connecting seats are four in number, and are connected to four corners of the bottom of the sound absorption box through transverse bolts.

Preferably, the sound absorption sheet adopts two felt sheets.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sound absorption piece, the mounting plate, the movable plate, the U-shaped sliding block, the linear sliding rail and the square-head bolt are arranged, so that the communication equipment can be fixedly mounted, the sound absorption position can be adjusted, the sound absorption and noise reduction effects can be ensured, the communication equipment can be fixedly mounted through the mounting plate, the sound can be absorbed through the sound absorption piece, the square-head bolt can be loosened according to the operation requirement, the position of the U-shaped sliding block on the outer wall of the linear sliding rail can be movably adjusted, and the square-head bolt can be locked after the position is determined, so that the operation convenience can be.

2. According to the invention, the arrangement of the dustproof protective screen cloth, the dustproof protective plate, the movable shaft, the U-shaped lining seat, the connecting seat and the adjustable electric push rod is favorable for playing a good dustproof role on the air outlet, so that dust influence is avoided, the dustproof protective plate can act inside the U-shaped lining seat through the movable shaft through the action of the adjustable electric push rod so as to ensure a protection effect, and meanwhile, the dustproof protective screen cloth can be used for lateral protection, so that dust influence is avoided, the protection effect is ensured, and further the ventilation effect is ensured.

3. According to the invention, the maintenance door body, the sealing ring, the sound absorption block, the observation window, the handle and the magnet block are arranged, so that observation and maintenance are facilitated, operation is facilitated, the working condition of the communication equipment can be observed through the observation window, meanwhile, the sealing effect is achieved through the sealing ring, noise is prevented from being transmitted, auxiliary noise absorption can be performed through the sound absorption block, the noise reduction effect is ensured, and opening and closing can be performed through the adsorption equipment between the magnet block and the iron sheet, so that operation is facilitated.

4. According to the invention, the lifting rod, the adjusting rod, the connecting seat, the supporting tube, the adjusting bolt and the supporting underframe body are arranged, so that the height adjustment can be conveniently carried out according to the operation requirement, the operation is convenient, the lifting rod can be lifted by hand to move the action position of the adjusting rod in the supporting tube by loosening the adjusting bolt, the adjusting bolt is locked after the height position is determined, the use requirement is met, the bottom supporting stability can be ensured by the supporting underframe body, and the bottom stability of the device is further ensured.

5. In the invention, the arrangement of the ventilation opening, the cooling shell, the heat dissipation motor and the heat dissipation blades is beneficial to ensuring the heat dissipation effect, thereby ensuring the working stability of the communication equipment.

6. In the invention, the arrangement of the air outlet and the air exhaust net is favorable for playing the role of air exhaust and filtration and ensuring the cleanness of air exhaust.

7. In the invention, the arrangement of the air inlet and the air inlet net is favorable for filtering the inlet air, thereby avoiding the influence of dust and ensuring the cleanness of the inlet air.

8. According to the invention, the sound absorption box is arranged, so that a protection effect is favorably realized, and the sound absorption effect is ensured.

9. In the invention, the arrangement of the iron sheet is beneficial to adsorption and fixation and convenient operation.

10. In the invention, the arrangement of the ventilation opening is beneficial to ensuring the ventilation effect.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of the adjustable acoustical mounting plate structure of the present invention.

Fig. 3 is a schematic structural diagram of an adjustable dust guard structure according to the present invention.

FIG. 4 is a schematic structural view of an observable seal maintenance door structure of the present invention.

Fig. 5 is a schematic structural view of the adjustable supporting underframe structure of the invention.

In the figure:

1. a sound absorption box; 2. iron sheets; 3. a vent; 4. cooling the shell; 5. a heat dissipation motor; 6. a heat-dissipating leaf; 7. an air outlet; 8. an air exhaust net; 9. an air inlet; 10. an air inlet net; 11. an adjustable sound-absorbing mounting plate structure; 111. a sound absorbing sheet; 112. mounting a plate; 113. a movable plate; 114. a U-shaped slider; 115. a linear slide rail; 116. a square head bolt; 12. an adjustable dustproof guard plate structure; 121. dust-proof protective screen cloth; 122. a dust guard plate; 123. a movable shaft; 124. a U-shaped lining seat; 125. a linking seat; 126. an adjustable electric push rod; 13. an observable sealing maintenance door structure; 131. maintaining the door body; 132. a seal ring; 133. a sound absorbing block; 134. an observation window; 135. a handle; 136. a magnet block; 14. an adjustable supporting underframe structure; 141. lifting and placing the rod; 142. adjusting a rod; 143. a connecting seat; 144. supporting a tube; 145. adjusting the bolt; 146. supporting the chassis body.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a sound absorption device for communication equipment convenient to adjust comprises a sound absorption box 1, iron sheets 2, a vent 3, a cooling shell 4, a heat dissipation motor 5, heat dissipation blades 6, an air outlet 7, an air exhaust net 8, an air inlet 9, an air inlet net 10, an adjustable sound absorption mounting plate structure 11, an adjustable dust prevention protection plate structure 12, an observable sealing maintenance door structure 13 and an adjustable supporting underframe structure 14, wherein the iron sheets 2 are connected to the upper part and the lower part of the front part of the right side of the sound absorption box 1 through screws; the middle part of the right part of the inner side of the sound absorption box 1 is provided with a vent 3; a cooling shell 4 is arranged on the right side of the ventilation opening 3 and is in screw connection with the sound absorption box 1; the right side of the cooling shell 4 is connected with a heat dissipation motor 5 through a screw; the heat dissipation blade 6 is arranged inside the cooling shell 4 and is in key connection with an output shaft of the heat dissipation motor 5; an air outlet 7 is formed in the middle of the top of the inner side of the sound absorption box 1, and an air exhaust net 8 is connected to the inner part of the sound absorption box through screws; an air inlet 9 is formed in the middle of the bottom of the inner side of the sound absorption box 1, and an air inlet net 10 is connected to the inner part of the sound absorption box through screws; the adjustable sound absorption mounting plate structure 11, the adjustable dustproof protection plate structure 12, the observable sealing maintenance door structure 13 and the adjustable supporting underframe structure 14 are connected with the sound absorption box 1; the adjustable sound-absorbing mounting plate structure 11 comprises sound-absorbing sheets 111, a mounting plate 112, a movable plate 113, a U-shaped slider 114, a linear slide rail 115 and a square-head bolt 116, wherein the sound-absorbing sheets 111 are transversely screwed on the upper side and the lower side of the front part of the mounting plate 112; the mounting plate 112 is transversely bolted at the middle part of the front part of the movable plate 113; the movable plate 113 is transversely bolted at the middle part of the inner side between the U-shaped sliders 114; u type slider 114 slip cup joint at linear slide rail 115's outer wall inboard to through square head bolt 116 fastening connection setting, can install fixed work to communication equipment through mounting panel 112, and inhale the sound through inhaling sound piece 111, according to the operation demand, can relax square head bolt 116, remove the position of adjusting U type slider 114 at linear slide rail 115 outer wall, after the definite position, locking square head bolt 116, in order to guarantee the simple operation nature.

In this embodiment, referring to fig. 3, the adjustable dust-proof protective plate structure 12 includes a dust-proof protective plate mesh 121, a dust-proof protective plate 122, a movable shaft 123, a U-shaped lining seat 124, a linking seat 125 and an adjustable electric push rod 126, wherein the dust-proof protective plate mesh 121 is respectively screwed on the front and rear surfaces of the dust-proof protective plate 122; the lower end of the dust-proof guard plate 122 is arranged in a U-shaped lining seat 124 through a movable shaft 123; the right lower side of the dust-proof guard plate 122 is connected with a connecting seat 125 by a screw; adjustable electric putter 126 upper end coupling in the inside of linking up seat 125, through the action of adjustable electric putter 126, can make dustproof backplate 122 pass through loose axle 123 and move in U type substrate 124 to guarantee the protecting effect, can carry out the lateral part protection through dustproof protecting wire cloth 121 simultaneously, avoid the dust influence, guarantee the protecting effect, and then guarantee ventilation effect.

In this embodiment, referring to fig. 4, the observable sealing maintenance door structure 13 includes a maintenance door body 131, a sealing ring 132, a sound absorption block 133, an observation window 134, a handle 135 and a magnet block 136, wherein the sealing ring 132 is glued around the front surface of the maintenance door body 131; sound absorption blocks 133 are glued to four corners of the front surface of the maintenance door body 131; an observation window 134 is embedded in an observation port at the middle part inside the maintenance door body 131; a handle 135 is connected to the middle part of the left side of the maintenance door body 131 through a screw; maintain the equal bolted connection in both sides about the left side of the door body 131 and have magnet piece 136, can observe communication equipment's behavior through observation window 134, play sealed effect through sealing washer 132 simultaneously, avoid the noise to spread, can assist the noise adsorption through inhaling sound piece 133, guarantee the noise reduction effect, through the adsorption equipment between magnet piece 136 and the iron sheet 2, can open and close convenient operation.

In this embodiment, referring to fig. 5, the adjustable supporting underframe structure 14 includes a lifting rod 141, an adjusting rod 142, a connecting seat 143, a supporting tube 144, an adjusting bolt 145 and a supporting underframe body 146, wherein the lifting rod 141 is transversely bolted on the inner middle upper part between the adjusting rods 142; the upper end of the adjusting rod 142 is in threaded connection with a connecting seat 143; the adjusting rod 142 is longitudinally inserted at the upper side of the inner part of the supporting tube 144 and is fastened and connected through an adjusting bolt 145; the support pipe 144 is respectively connected to four corners of the upper part of the support chassis body 146 at the lower end of the support pipe 144 in a longitudinal threaded manner, the adjusting bolt 145 is loosened, the handheld lifting rod 141 can lift the adjusting rod 142 to move the action position inside the support pipe 144, the adjusting bolt 145 is locked after the height position is determined, so that the use requirement is met, the bottom support stability can be ensured through the support chassis body 146, and the bottom stability of the device is further ensured.

In this embodiment, specifically, two linear sliding rails 115 are adopted, and both of them are connected to the left and right walls inside the sound absorption box 1 by longitudinal bolts.

In this embodiment, specifically, the lower end of the adjustable electric push rod 126 is coupled to the upper right side of the sound absorption box 1.

In this embodiment, specifically, the U-shaped lining seat 124 is bolted to the left upper side of the sound absorption box 1.

In this embodiment, specifically, the sealing ring 132 is a rubber ring, and the maintenance door 131 is fastened to the front outlet of the sound absorption box 1 through the sealing ring 132.

In this embodiment, specifically, the right side of the maintenance door 131 is hinged to the front portion of the left side of the sound absorption box 1.

In this embodiment, specifically, the number of the connecting seats 143 is four, and the connecting seats are all connected to four corners of the bottom of the sound absorption box 1 by horizontal bolts.

In this embodiment, specifically, two felt sheets are used as the sound absorbing sheet 111.

In this embodiment, specifically, the mounting holes are formed in pairs on the left and right sides of the inside of the mounting plate 112.

In this embodiment, specifically, the dustproof mesh cloth 121 is made of two nylon mesh cloths.

In this embodiment, specifically, the dust-proof guard plate 122 is made of a PVC plastic plate.

In the present embodiment, specifically, the magnet block 136 and the iron piece 2 are disposed in an attached manner.

In this embodiment, four felt blocks are used as the sound-absorbing blocks 133.

In this embodiment, the observation window 134 is a transparent glass window.

In this embodiment, specifically, the supporting chassis body 146 is a rectangular parallelepiped stainless steel bracket.

In this embodiment, specifically, the exhaust net 8 is a circular stainless steel filter net.

In this embodiment, specifically, the air inlet net 10 adopts a circular stainless steel filter screen.

In this embodiment, specifically, the heat dissipation motor 5 is a 775 type motor, and the adjustable electric push rod 126 is an LX600 type electric push rod.

Principle of operation

According to the invention, the communication equipment can be installed and fixed through the installation plate 112, sound is absorbed through the sound absorption sheet 111, the square-head bolt 116 can be loosened according to operation requirements, the position of the U-shaped sliding block 114 on the outer wall of the linear sliding rail 115 is movably adjusted, and the square-head bolt 116 is locked after the position is determined, so that the convenience in operation is ensured; through the action of the adjustable electric push rod 126, the dustproof guard plate 122 can act inside the U-shaped lining seat 124 through the movable shaft 123 to ensure the protection effect, and meanwhile, the side part protection can be performed through the dustproof guard mesh cloth 121, so that the influence of dust is avoided, the protection effect is ensured, and the ventilation effect is further ensured; the working condition of the communication equipment can be observed through the observation window 134, meanwhile, the sealing effect is achieved through the sealing ring 132, the noise is prevented from being transmitted, the sound absorption block 133 can assist in absorbing the noise, the noise reduction effect is guaranteed, and the opening and closing can be carried out through the absorption equipment between the magnet block 136 and the iron sheet 2, so that the operation is convenient; through loosening adjusting bolt 145, handheld lifting rod 141 can carry out lifting adjusting rod 142 and in the inside action position of stay tube 144, confirms the height position after, locks adjusting bolt 145 to satisfy the user demand, can guarantee bottom sprag stability through supporting chassis body 146, and then guarantee the bottom stability of device.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The communication equipment sound absorption device convenient to adjust is characterized by comprising a sound absorption box (1), iron sheets (2), a ventilation opening (3), a cooling shell (4), a heat dissipation motor (5), heat dissipation blades (6), an air outlet (7), an air exhaust net (8), an air inlet (9), an air inlet net (10), an adjustable sound absorption mounting plate structure (11), an adjustable dustproof protection plate structure (12), an observable sealing maintenance door structure (13) and an adjustable supporting underframe structure (14), wherein the iron sheets (2) are connected to the upper part and the lower part of the front part of the right side of the sound absorption box (1) through screws; the middle part of the right part of the inner side of the sound absorption box (1) is provided with a vent (3); a cooling shell (4) is arranged on the right side of the ventilation opening (3) and is in screw connection with the sound absorption box (1); the right side of the cooling shell (4) is connected with a heat dissipation motor (5) through a screw; the heat dissipation blade (6) is arranged inside the cooling shell (4) and is in key connection with an output shaft of the heat dissipation motor (5); an air outlet (7) is formed in the middle of the top of the inner side of the sound absorption box (1), and an air exhaust net (8) is connected to the inner part of the sound absorption box through screws; an air inlet (9) is formed in the middle of the bottom of the inner side of the sound absorption box (1), and an air inlet net (10) is connected to the inner side of the sound absorption box through screws; the adjustable sound absorption mounting plate structure (11), the adjustable dust prevention guard plate structure (12), the observable sealing maintenance door structure (13) and the adjustable supporting underframe structure (14) are connected with the sound absorption box (1); the adjustable sound absorption mounting plate structure (11) comprises sound absorption sheets (111), a mounting plate (112), a movable plate (113), a U-shaped sliding block (114), a linear sliding rail (115) and a square head bolt (116), wherein the sound absorption sheets (111) are transversely screwed on the upper side and the lower side of the front part of the mounting plate (112); the mounting plate (112) is transversely bolted at the middle part of the front part of the movable plate (113); the movable plate (113) is transversely bolted at the middle part of the inner side between the U-shaped sliding blocks (114); the U-shaped sliding block (114) is sleeved on the inner side of the outer wall of the linear sliding rail (115) in a sliding mode and is fixedly connected with the inner side of the outer wall of the linear sliding rail through a square-head bolt (116).

2. The sound absorbing device for communication equipment convenient to adjust as claimed in claim 1, wherein the adjustable dust-proof guard plate structure (12) comprises a dust-proof guard net cloth (121), a dust-proof guard plate (122), a movable shaft (123), a U-shaped lining seat (124), a linking seat (125) and an adjustable electric push rod (126), the dust-proof guard net cloth (121) is respectively screwed on the front and back surfaces of the dust-proof guard plate (122); the lower end of the dustproof guard plate (122) is arranged in the U-shaped lining seat (124) through a movable shaft (123); the right lower side of the dustproof guard plate (122) is connected with a connecting seat (125) through a screw; the upper end of the adjustable electric push rod (126) is coupled inside the joint seat (125) in a shaft mode.

3. The sound absorbing device for communication equipment, which is convenient to adjust according to claim 1, wherein the observable sealing maintenance door structure (13) comprises a maintenance door body (131), a sealing ring (132), a sound absorbing block (133), an observation window (134), a handle (135) and a magnet block (136), wherein the sealing ring (132) is glued around the front surface of the maintenance door body (131); the sound absorption blocks (133) are glued to the four corners of the front surface of the maintenance door body (131); an observation window (134) is embedded in an observation port in the middle part of the interior of the maintenance door body (131); a handle (135) is connected to the middle part of the left side of the maintenance door body (131) through a screw; the upper part and the lower part of the left side of the maintenance door body (131) are both connected with magnet blocks (136) through bolts.

4. The sound absorbing device for communication equipment convenient to adjust as claimed in claim 1, wherein the adjustable supporting underframe structure (14) comprises a lifting rod (141), an adjusting rod (142), a connecting seat (143), a supporting pipe (144), an adjusting bolt (145) and a supporting underframe body (146), the lifting rod (141) is transversely bolted on the inner middle upper part between the adjusting rods (142); the upper end of the adjusting rod (142) is in threaded connection with a connecting seat (143); the adjusting rod (142) is longitudinally inserted at the upper side of the interior of the supporting tube (144) and is fixedly connected and arranged through an adjusting bolt (145); the lower ends of the support pipes (144) are respectively connected with four corners of the upper part of the support chassis body (146) in a threaded mode.

5. The sound absorbing device for communication equipment, which is convenient to adjust according to claim 1, wherein the linear guideway (115) is two and is longitudinally bolted to the left and right walls inside the sound absorbing box (1).

6. The sound absorbing device for communication equipment convenient to adjust as claimed in claim 2, wherein the lower end of the adjustable electric push rod (126) is coupled to the upper right side of the sound absorbing box (1).

7. The sound absorbing device for communication equipment easy to adjust as claimed in claim 2, wherein the U-shaped mount (124) is bolted to the left upper side of the sound absorbing box (1).

8. The sound absorbing device for communication equipment convenient to adjust as claimed in claim 3, wherein the sealing ring (132) is a rubber ring, and the maintenance door (131) is buckled at the front outlet of the sound absorbing box (1) through the sealing ring (132).

9. The sound absorbing device for communication equipment convenient to adjust as claimed in claim 3, wherein the right side of the maintenance door body (131) is hinged to the front part of the left side of the sound absorbing box (1).

10. The sound absorbing device for communication equipment convenient to adjust as claimed in claim 4, wherein the connecting seats (143) are four in number and are all transversely bolted at four corners of the bottom of the sound absorbing box (1).