Loosening-preventing and noise-reducing hanging rod of central air conditioner

Abstract

The utility model relates to a suspender, belongs to the technical field of mounting and fastening accessories, and particularly relates to an anti-loose noise reduction suspender for a central air conditioner. The four hoisting assemblies are arranged on the side walls of the main rod correspondingly, each hoisting assembly comprises a mounting plate, each mounting plate is fixedly mounted on the side wall of the main rod, an opening groove is formed in the top end wall face of each mounting plate, a clamping groove is formed in the top end wall face of the interior of each opening groove, and a connecting plate is fixedly mounted on the side wall of each mounting plate; the connecting plate is moved, the distance between the main rods is adjusted, the threaded rod is rotated, the threaded rod drives the clamping plate to be close to the wall face of the bottom end of the mounting plate, the connecting plate is fixed, a certain distance is kept between the main rods, the distance of a wall hole is directly determined, follow-up mounting of a central air conditioner is facilitated, the mounting efficiency is high, and the practicability is high. The problem that an existing central air conditioner anti-loose noise-reduction suspender is low in installation efficiency is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to installation fastening accessory technical field, especially a central air conditioning anti -loose noise boom. BACKGROUND

[0002] The central air conditioning system is composed of one or more cold and heat source systems and multiple air conditioning systems, and is different from the traditional condensing type air conditioner and centrally processes air to meet the comfort requirement.

[0003] The utility model discloses a central air conditioning anti -loose noise boom. The flange nut of integral structure is used instead of the fastener composed of the fastening nut and the flat pad, the first flange nut is installed on the screw rod in thread cooperation with the fish scale pull -out end part, replaces the fastener composed of the fastening nut and the flat pad, similarly, the second flange nut and the third flange nut are installed on the screw rod in thread cooperation with the shock pad two ends, and are used for the clamping fixation of the shock pad, replace the fastener composed of the fastening nut and the flat pad, the fastening nut is pressed on the third flange nut, makes the installation of spare part more firm, and the compact structure can effectively avoid the situation that the friction between spare parts produces abnormal sound due to loosening in long -term use, in addition, the boom adopts the fastening mode of flange nut cooperation fastening nut, guarantees the locking fastening of shock pad, effectively avoids the loosening condition due to vibration.

[0004] In the above technical scheme, the fish scale pull -out is first inserted into the hole made in the wall, and then the central air conditioner is installed. If the position of the screw rod is not fixed, it will be more troublesome to install the air conditioner, and even it cannot be installed, the screw rod needs to be fixed again, which is time -consuming and labor -intensive, reduces the working efficiency and increases the work burden. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problem, the utility model provides a central air conditioning anti -loose noise boom, moves the connecting plate, adjusts the distance between the main rod and the main rod, rotates the screw rod, makes the screw rod drive the clamping plate to be close to the bottom end wall surface of the mounting plate, fixes the connecting plate, makes the main rod and the main rod keep a certain distance, directly determines the distance of the wall hole, and is convenient for the subsequent installation of the central air conditioner, and the installation efficiency is high.

[0006] The technical solution for achieving the purpose of the utility model is as follows: a central air conditioning anti -loose noise boom, comprising four main rods, further comprising;

[0007] Four hoisting assemblies, four said hoisting assemblies are arranged on the side wall of the main rod respectively, the hoisting assembly comprises a mounting plate, the mounting plate is fixedly installed on the side wall of the main rod, the top end wall surface of the mounting plate is provided with an open slot, the inner top end wall surface of the open slot is provided with a clamping groove, the bottom end wall surface of the mounting plate is fixedly installed with a lower tooth, the side wall of the mounting plate is fixedly installed with a connecting plate, the top end wall surface of the connecting plate is spirally installed with a screw rod, the top end wall surface of the screw rod is fixedly installed with a handle, the bottom end wall surface of the screw rod is rotatably installed with a clamping plate, the top end wall surface of the clamping plate is fixedly installed with an upper tooth, the screw rod penetrates through the clamping groove, and the connecting plate is slidably installed on the inner side wall of the clamping groove of another hoisting assembly.

[0008] In some embodiments, the two side wall surfaces of the open slot are provided with a sliding groove, and the two side wall surfaces of the connecting plate are fixedly installed with a sliding block, and the sliding block is slidably installed on the inner side wall of the sliding groove.

[0009] In some embodiments, the lower teeth are distributed on both sides of the clamping groove, and the upper teeth correspond to the lower teeth.

[0010] In some embodiments, the side wall of the main rod is spirally installed with two fastening nuts, and the top end of the side wall of the main rod is provided with a fish scale pull.

[0011] In some embodiments, the side wall of the main rod is sleeved with two shock-absorbing pads, and the two shock-absorbing pads are between the two fastening nuts.

[0012] In some embodiments, the bottom end wall surface of the main rod is fixedly installed with a baffle.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] Firstly, when the central air conditioner is hoisted, the connecting plate is moved, the distance between the main rods is adjusted, the distance of the connecting plate movement is confirmed according to the size of the central air conditioner, then the handle is held to rotate the screw rod, the screw rod drives the clamping plate to approach the bottom end wall surface of the mounting plate, until the upper tooth is engaged with the lower tooth, the clamping plate is fixed, the connecting plate is fixed, the distance between the main rods is kept, the distance of the wall hole is directly determined, the subsequent installation of the central air conditioner is convenient, and the installation efficiency is high; the problem of low installation efficiency of the existing central air conditioner anti-looseness noise boom is solved.

[0015] Secondly, when the utility model is installed, the fish scale pull is inserted into the hole in the wall, the hanger is clamped between the two shock-absorbing pads by adjusting the two fastening nuts, and the fastening nuts are further rotated and fixed, the hanger is locked, it is not easy to loosen, the hanger is shock-absorbed, the safety and reliability of the connection are increased, the long-term use is not affected by vibration, no noise and abnormal sound are generated. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in combination with the drawings and embodiments:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the hoisting assembly structure schematic diagram of the utility model;

[0019] Figure 3 It is Figure 2 The enlarged view of A of

[0020] Mark explanation:

[0021] 1, main rod;11, baffle;2, mounting plate;21, open slot;22, clamping groove;23, sliding slot;24, lower tooth;3, connecting plate;31, sliding block;4, screw;41, clamping plate;42, upper tooth;43, handle;5, fish scale pull explosion;6, shock pad;7, fastening nut. Specific implementation

[0022] The utility model is described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] The utility model provides a kind of central air conditioning anti-loose noise reduction boom by improving, and the technical scheme of the utility model is:

[0024] As Figure 1 - Figure 3 As shown in a kind of central air conditioning anti-loose noise reduction boom, including four main rods 1, still including four hoisting assemblies;

[0025] Four lifting assemblies are arranged on the side walls of the main rods 1 respectively, and each lifting assembly comprises a mounting plate 2 fixedly arranged on the side wall of the main rod 1, the top end wall of the mounting plate 2 is provided with an open slot 21, the two side walls of the open slot 21 are provided with sliding grooves 23, the inner top end wall of the open slot 21 is provided with a clamping groove 22, the bottom end wall of the mounting plate 2 is fixedly provided with lower teeth 24, the lower teeth 24 are arranged on the two sides of the clamping groove 22, the side wall of the mounting plate 2 is fixedly provided with a connecting plate 3, the connecting plate 3 and the mounting plate 2 form an "L" shape, the two side walls of the connecting plate 3 are fixedly provided with sliding blocks 31, the sliding blocks 31 are slidingly arranged on the inner side walls of the sliding grooves 23, the top end wall of the connecting plate 3 is screwedly provided with a screw rod 4, the top end wall of the screw rod 4 is fixedly provided with a handle 43, the bottom end wall of the screw rod 4 is rotatably provided with a clamping plate 41, the top end wall of the clamping plate 41 is fixedly provided with upper teeth 42, the upper teeth 42 correspond to the lower teeth 24, the screw rod 4 penetrates through the clamping groove 22, and the connecting plate 3 is slidingly arranged on the inner side wall of the clamping groove 22 of another lifting assembly; when the central air conditioner is lifted, the connecting plate 3 is moved, the distance between the main rods 1 is adjusted, the distance of the movement of the connecting plate 3 is confirmed according to the size of the central air conditioner, then the screw rod 4 is rotated by holding the handle 43, the screw rod 4 drives the clamping plate 41 to move towards the bottom end wall of the mounting plate 2, until the upper teeth 42 are engaged with the lower teeth 24, the clamping plate 41 is fixed, so that the connecting plate 3 is fixed, and the distance between the main rods 1 is kept, corresponding to the lifting frame, the distance of the hole in the wall is directly determined, and the subsequent installation of the central air conditioner is facilitated, and the installation efficiency is high.

[0026] As shown in Figure 1 and Figure 2 in an embodiment, the side wall of the main rod 1 is screwedly provided with two fastening nuts 7, preferably a plurality of fastening nuts 7 are arranged, so as to enhance the fastening of the lifting frame, the side wall of the main rod 1 is sleeved with two shock pads 6, the two shock pads 6 are arranged between the two fastening nuts 7, the arrangement of the shock pads 6 facilitates the shock absorption of the lifting frame, the top end of the side wall of the main rod 1 is provided with a fish scale pull 5, the arrangement of the fish scale pull 5 enhances the firmness of the installation, the bottom end wall of the main rod 1 is fixedly provided with a baffle 11, the arrangement of the baffle 11 limits the shock pads 6 and the fastening nuts 7, so as to prevent the loss of the shock pads 6 and the fastening nuts 7; during installation, the fish scale pull 5 is inserted into the hole in the wall, the lifting frame is clamped between the two shock pads 6 by adjusting the two fastening nuts 7, and the fastening nuts 7 are further rotated and fixed, the lifting frame is locked, so as not to be easily loosened, thereby the lifting frame is shock-absorbed and connected, the safety and reliability of the connection are increased, the lifting frame is not affected by vibration during long-term use, and no noise and abnormal sound are generated.

[0027] The specific working method is: when hoisting the central air conditioner, moving the connecting plate 3, adjusting the distance between the main rod 1 and the main rod 1, confirming the distance of the connecting plate 3 moving according to the size of the central air conditioner, then rotating the screw rod 4 by hand, making the screw rod 4 drive the clamping plate 41 to approach the bottom wall surface of the mounting plate 2, until the upper mesh tooth 42 is engaged with the lower mesh tooth 24, fixing the clamping plate 41, fixing the connecting plate 3, keeping a certain distance between the main rod 1 and the main rod 1, corresponding to the hanger, directly determining the distance of the wall hole, when installing, the fish scale pull explosion 5 is inserted into the hole made on the wall, the hanger is clamped between the two damping pads 6 by adjusting the two fastening nuts 7, and the fastening nuts 7 are further rotated and fixed, the hanger is locked, and it is not easy to loosen, so that the hanger plays a damping connection, increases the safety and reliability of the connection, and is not affected by vibration during long-term use, and does not produce noise and abnormal sound.

[0028] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A central air conditioning anti-loose noise reduction boom, comprising four main rods (1), characterized in that: Also include; Four hoisting assemblies, four said hoisting assemblies are arranged on the side wall of the main rod (1) respectively, the hoisting assembly includes a mounting plate (2) fixedly installed on the side wall of the main rod (1), the top end wall surface of the mounting plate (2) is provided with an open slot (21), the inside top end wall surface of the open slot (21) is provided with a clamping groove (22), the bottom end wall surface of the mounting plate (2) is fixedly installed with a lower tooth (24), the side wall of the mounting plate (2) is fixedly installed with a connecting plate (3), the top end wall surface of the connecting plate (3) is screw installed with a screw rod (4), the top end wall surface of the screw rod (4) is fixedly installed with a handle (43), the bottom end wall surface of the screw rod (4) is rotatably installed with a clamping plate (41), the top end wall surface of the clamping plate (41) is fixedly installed with an upper tooth (42), the screw rod (4) penetrates the clamping groove (22), the connecting plate (3) is slidingly installed on the inside side wall of the clamping groove (22) of another hoisting assembly.

2. The anti-loose noise-reducing hanger rod for central air conditioner according to claim 1, characterized in that: The two side wall surfaces of the open slot (21) are provided with a sliding groove (23), the two side wall surfaces of the connecting plate (3) are fixedly installed with a sliding block (31), and the sliding block (31) is slidingly installed on the inside side wall of the sliding groove (23).

3. The anti-loose noise-reducing hanger rod for central air conditioner according to claim 1, characterized in that: The lower tooth (24) is distributed on both sides of the clamping groove (22), and the upper tooth (42) corresponds to the lower tooth (24).

4. The anti-looseness and noise reduction hanger rod for central air conditioner of claim 1, wherein: The side wall of the main rod (1) is screw installed with two fastening nuts (7), and the side wall top end of the main rod (1) is provided with a fish scale pull (5).

5. The anti-looseness and noise reduction hanger rod for central air conditioner according to claim 4, characterized in that: The side wall of the main rod (1) is sleeved with two shock pads (6), and the two shock pads (6) are between the two fastening nuts (7).

6. The anti-looseness and noise reduction hanger rod for central air conditioner according to claim 1, characterized in that: The bottom end wall surface of the main rod (1) is fixedly installed with a baffle (11).

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