Suspender for installing central air conditioner

Abstract

The utility model discloses a suspender for mounting a central air conditioner, which comprises a suspender, a mounting plate is fixedly mounted on the outer surface of the upper end of the suspender, an external thread ring is arranged on the outer wall of the lower part of the suspender, and a connecting piece is mounted on the outer wall of the lower part of the suspender. The connecting piece comprises a connecting block, a threaded sleeve, a connecting plate, a mounting hole, a through groove, a movable block, a mounting groove, a guide groove, a guide rod and a compression spring, a limiting disc is arranged on the outer surface of the lower end of the lifting rod, and a screw rod is fixedly mounted in the middle of the outer surface of the upper end of the limiting disc. According to the suspender for mounting the central air conditioner, the connecting piece is arranged, the axial tension of the bolt connected between the mounting hole and an indoor unit is enhanced by releasing counter-acting force through the compression spring, so that friction force is increased, resistance moment is generated, looseness after threaded connection is prevented, safety is improved through the arranged limiting disc, and the suspender is suitable for being used for mounting the central air conditioner. And the phenomenon that the thread bushing and the suspender fall off after thread loosening is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to central air conditioning installation accessory technical field, concretely is a kind of central air conditioning installation with boom. BACKGROUND

[0002] The main role of the boom is to support and fix the indoor unit of air conditioner, to ensure its stability and safety;The boom is firmly installed on the ceiling by cooperating with the boom support, to prevent it from moving or falling due to weight or vibration.

[0003] In the prior art, after the boom is connected with the shell of the indoor unit of air conditioner, the bolt is easily loose due to vibration, and the connection is not stable enough.

[0004] Therefore, we propose a kind of boom for central air conditioning installation. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of boom for central air conditioning installation, which is convenient to increase the stability of connection between the indoor unit of air conditioner and the boom, improve the safety of hoisting and other advantages, can effectively solve the problems in the background art.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model takes the technical scheme that a kind of boom for central air conditioning installation, including boom, the upper end outer surface of the boom is fixedly installed with mounting plate, the outer wall of the lower part of the boom is provided with outer thread ring, the outer wall of the lower part of the boom is provided with connecting piece, the connecting piece includes connecting block, threaded sleeve, connecting plate, mounting hole, through slot, movable block, installation slot, guide slot, guide rod and compression spring, and the lower end outer surface of the boom is provided with limit disc, the middle part of the outer surface of the upper end of the limit disc is fixedly installed with screw rod, and the lower end outer surface of the boom is provided with screw hole.

[0009] Preferably, the outer wall of the screw rod is threadedly connected with the screw hole.

[0010] Preferably, the threaded sleeve is threadedly connected at the position of the outer thread ring of the lower part of the boom.

[0011] Preferably, the connecting block is fixedly installed on one side of the outer surface of the threaded sleeve, the connecting plate is fixedly installed on the outer surface of one end of the connecting block away from the threaded sleeve, and the mounting hole is provided on the upper and lower ends of one side of the outer surface of the connecting plate.

[0012] Preferably, the through groove is arranged in the middle of the outer surface of one side of the connecting plate, the mounting groove is arranged in the outer surface of one end of the connecting block close to the connecting plate, the through groove and the mounting groove are communicated, the guide rod is fixedly installed on the upper and lower sides of one end of the mounting groove, the compression spring is fixedly installed between the middle of one end of the mounting groove and the middle of the outer surface of one end of the movable block, and the guide groove is arranged in the upper and lower sides of the outer surface of one end of the movable block.

[0013] Preferably, the outer wall of the movable block and the mounting groove are in sliding connection, the movable block is in sliding connection with the outer wall of the guide rod through the guide groove, and one end of the outer surface of the movable block is elastically connected with one end of the mounting groove through the compression spring.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a derrick for central air conditioner installation has the following beneficial effects:

[0016] 1、 this central air conditioner installation derrick, set up the connecting piece, through the compression spring release reaction force to enhance the axial tension of screw bolt between the mounting hole and indoor unit, thereby increase friction, produce resistance moment, further prevent the loosening after threaded connection.

[0017] 2、 this central air conditioner installation derrick, through the setting of limit disc, improve safety, avoid the phenomenon of tooth slipping and falling between threaded sleeve and derrick. ACCURACY

[0018] Figure 1 It is the overall structure schematic view of the utility model a derrick for central air conditioner installation.

[0019] Figure 2 It is the local structure schematic view of the utility model a derrick for central air conditioner installation.

[0020] Figure 3 It is the structure schematic view of the connecting piece in the utility model a derrick for central air conditioner installation.

[0021] Figure 4 It is the side view sectional view of the connecting piece in the utility model a derrick for central air conditioner installation.

[0022] In the drawing: 1, derrick;2, mounting plate;3, outer thread ring;4, limit disc;5, connecting piece;6, threaded hole;7, screw rod;8, connecting block;9, threaded sleeve;10, connecting plate;11, mounting hole;12, through groove;13, movable block;14, mounting groove;15, guide groove;16, guide rod;17, compression spring. SPECIFIC EMBODIMENT

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] This embodiment is a hanging rod for installing a central air conditioning system.

[0025] like Figures 1-4 As shown, the device includes a boom 1, an mounting plate 2 fixedly installed on the upper outer surface of the boom 1, an external threaded ring 3 on the lower outer wall of the boom 1, and a connector 5 installed on the lower outer wall of the boom 1. The connector 5 includes a connecting block 8, a threaded sleeve 9, a connecting plate 10, a mounting hole 11, a through groove 12, a movable block 13, a mounting groove 14, a guide groove 15, a guide rod 16, and a compression spring 17. A limit plate 4 is provided on the lower outer surface of the boom 1, and a screw 7 is fixedly installed in the middle of the upper outer surface of the limit plate 4. A threaded hole 6 is provided on the lower outer surface of the boom 1.

[0026] The outer wall of the screw 7 is threadedly connected to the threaded hole 6; the threaded sleeve 9 is threadedly connected to the lower external thread ring 3 of the hanger 1; the connecting block 8 is fixedly installed on one side of the outer surface of the threaded sleeve 9, and the connecting plate 10 is fixedly installed on the outer surface of the connecting block 8 away from the threaded sleeve 9; the mounting hole 11 is opened at the upper and lower ends of one side of the outer surface of the connecting plate 10; the through groove 12 is opened in the middle of one side of the outer surface of the connecting plate 10, and the mounting groove 14 is opened on the outer surface of the connecting block 8 near the connecting plate 10, and the through groove 12 and the mounting groove are connected. 14 is connected, and the guide rod 16 is fixedly installed on the upper and lower sides of one end of the mounting groove 14. The compression spring 17 is fixedly installed between the middle of one end of the mounting groove 14 and the middle of the outer surface of one end of the movable block 13. The guide groove 15 is opened on the upper and lower sides of the outer surface of one end of the movable block 13. The outer wall of the movable block 13 is slidably connected to the mounting groove 14. The movable block 13 is slidably connected to the outer wall of the guide rod 16 through the guide groove 15. The outer surface of one end of the movable block 13 is elastically connected to one end of the mounting groove 14 through the compression spring 17.

[0027] It needs to be explained that the utility model is a kind of central air conditioning installation with boom, the boom 1, mounting plate 2 and outer thread ring 3 recorded in the paper all belong to prior art, mounting plate 2 is fixed on wall body by expansion bolt, and it can be effectively known for the person skilled in the art, and specific details will not be repeated;Threaded sleeve 9 in the connecting piece 5 set is threadedly connected in the position of outer thread ring 3 in boom 1, when connecting plate 10 is connected with indoor unit, movable block 13 is extruded and slides along through groove 12, movable block 13 extrudes compression spring 17 in mounting groove 14, movable block 13 interacts along the outer wall of guide rod 16 through guide groove 15, one end of movable block 13 enters through groove 12, after connecting plate 10 and indoor unit are connected by bolt, compression spring 17 is extruded, compression spring 17 releases reaction force, and the axial tension of bolt connected between mounting hole 11 and indoor unit is enhanced by the reaction force released by compression spring 17, to increase friction, generate resistance moment, and further prevent loosening after threaded connection;The limiting disc 4 set, the limiting disc 4 is installed at the bottom of boom 1, and screw rod 7 and threaded hole 6 are threadedly connected, the safety is improved by the limiting disc 4 set, and the phenomenon that threaded sleeve 9 and boom 1 are slipped and then fall off is avoided.

[0028] It needs to be explained that in this paper, relationship terms such as first and second (one, two) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a …" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0029] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A hanger for central air conditioning installation, comprising a hanger (1), characterized in that: The outer surface of the upper end of the boom (1) is fixedly installed with a mounting plate (2), the outer wall of the lower part of the boom (1) is provided with an external thread ring (3), the outer wall of the lower part of the boom (1) is installed with a connecting piece (5), the connecting piece (5) comprises a connecting block (8), a threaded sleeve (9), a connecting plate (10), a mounting hole (11), a through slot (12), a movable block (13), a mounting groove (14), a guide groove (15), a guide rod (16) and a compression spring (17), and the outer surface of the lower end of the boom (1) is provided with a limiting disc (4), the outer surface of the upper end of the limiting disc (4) is fixedly installed with a screw rod (7), the outer surface of the lower end of the boom (1) is provided with a threaded hole (6), the through slot (12) is formed in the middle of one side of the outer surface of the connecting plate (10), the mounting groove (14) is formed in the outer surface of one end of the connecting block (8) close to the connecting plate (10), and the through slot (12) and the mounting groove (14) are in communication, the guide rod (16) is fixedly installed on the upper and lower sides of one end of the mounting groove (14), the compression spring (17) is fixedly installed between the middle of one end of the mounting groove (14) and the middle of the outer surface of one end of the movable block (13), and the guide groove (15) is formed on the upper and lower sides of the outer surface of one end of the movable block (13).

2. The hanger bar for a central air conditioner installation according to claim 1, wherein: The outer wall of the screw rod (7) is threadedly connected with the threaded hole (6).

3. The hanger bar for a central air conditioner installation according to claim 2, wherein: The threaded sleeve (9) is threadedly connected at the position of the external thread ring (3) of the lower part of the boom (1).

4. The hanger bar for a central air conditioner installation according to claim 3, wherein: The connecting block (8) is fixedly installed on one side of the outer surface of the threaded sleeve (9), the connecting plate (10) is fixedly installed on the outer surface of one end of the connecting block (8) away from the threaded sleeve (9), and the mounting hole (11) is formed on the upper and lower ends of one side of the outer surface of the connecting plate (10).

5. The hanger bar for central air conditioner installation according to claim 4, wherein: The outer wall of the movable block (13) is slidably connected with the mounting groove (14), the outer wall of the movable block (13) is slidably connected with the guide rod (16) through the guide groove (15), and one end of the outer surface of the movable block (13) is elastically connected with one end of the mounting groove (14) through the compression spring (17).

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