Air pipe device of central air conditioner

Abstract

The utility model discloses an air pipe device of a central air conditioner, which belongs to the technical field of air pipes of central air conditioners, and comprises a fitting flange and a pre-fixing component, the pre-fixing component is arranged, first positioning blocks on the upper side and the lower side are inserted into inserting grooves to be pushed inwards during installation, and the fitting flange and the pre-fixing component are fixed. The size of the second slot is smaller than that of the first positioning block, so that the first positioning block can pass through, and after the first positioning block is aligned with the first slot and the second positioning block moves downwards after being aligned with the second slot, the first positioning block can be inserted into the first slot, and the second positioning block can be inserted into the second slot; according to the central air conditioner air pipe pre-fixing device, pre-fixing can be completed, the central air conditioner air pipe does not need to be manually lifted all the time, clamping blocks on the two sides are located outside attaching flanges on the two sides in the mounting process through the arranged mounting assembly, and a second L-shaped block and a first L-shaped block move inwards at the same time by rotating a fastening bolt; and then the clamping blocks on the two sides are inserted into the clamping grooves in the two sides to be fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to central air conditioning air pipe technical field, concretely relates to a central air conditioning air pipe device. BACKGROUND

[0002] The air pipe is the pipe system for air delivery and distribution. The air pipe can be classified according to the cross section shape and material. According to the cross section shape, the air pipe can be divided into round air pipe, rectangular air pipe, flat round air pipe and the like, wherein the round air pipe has the smallest resistance and the largest height size, and the production is complicated. Therefore, the rectangular air pipe is mainly applied. According to the material, the air pipe can be divided into metal air pipe, composite air pipe and the like. The rectangular air pipe is generally connected by flanges, and high-altitude operation is needed during installation and connection, a large number of bolts and nuts are carried, and the bolts and nuts are prone to falling during installation, which causes safety hazards and makes the installation more troublesome.

[0003] In order to solve the above problems, the utility model discloses a kind of central air conditioning air pipes, including pipe body and air pipe connecting part, it is characterized by: the pipe body includes tube and pipe rim, the tube is rectangular tube, the pipe rim is arranged at the both ends of tube and is fixedly connected with tube, the air pipe connecting part includes elastic clamp, and the clamping block bolted with elastic clamp, the length of the elastic clamp is less than the length of pipe rim, the pipe rim part of air pipe is clamped in the connecting position of two pipe rims using elastic clamp, fastened using clamping block, the connection of air pipe and air pipe is stable, reduce the use of screw nut parts during installation, so that installation is simple.

[0004] The above prior art still has the following defects: when installing the air pipe, personnel need to lift the air pipe and then clamp the elastic clamp in the connecting position of two pipe rims, and fasten using clamping block. During installation engineering, the operator needs to hold up the air pipe all the time, which makes the installation extremely inconvenient. UTILITY MODEL CONTENTS

[0005] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the problem of lifting the air pipe and clamping the elastic clamp in the connecting position of two pipe rims during installation, and fastening using clamping block, the operator needs to hold up the air pipe all the time, which makes the installation extremely inconvenient, the utility model adopts the following technical solutions.

[0007] The utility model provides a central air conditioning air pipe device, including the flange of installation in the both ends of central air conditioning air pipe, the outer wall of the flange of installation in the both ends of central air conditioning air pipe is provided with pre -fixing assembly, and pre -fixing assembly fixes between the flange of installation in the both ends of central air conditioning air pipe.

[0008] Preferably, the outer part of the two flanges is provided with a fixing assembly, and the fixing assembly fixes the two central air conditioning air pipes.

[0009] Preferably, the fixing assembly is provided with a mounting assembly, and the mounting assembly assists the fixing assembly in fixing.

[0010] Preferably, the pre-fixing assembly comprises a first positioning block, a second positioning block, a plug-in slot, a first insertion slot and a second insertion slot, the outer wall of one side flange is fixedly connected with the first positioning block opposite in upper and lower, the outer wall of one side flange is fixedly connected with the second positioning block opposite in upper and lower, the outer wall of the flange of the other side of the central air conditioning air pipe is provided with the plug-in slot on both sides, the plug-in slot is penetrated on one side, the first insertion slot is arranged on the bottom of the inner side of the plug-in slot, the second insertion slot is arranged on the bottom of the inner side of the plug-in slot, the size of the first insertion slot is greater than the size of the second insertion slot, the size of the first positioning block is greater than the size of the second positioning block, the first positioning block is inserted into the first insertion slot, and the second positioning block is inserted into the second insertion slot.

[0011] Preferably, the fixing assembly comprises a first L-shaped block, a clamping block, a second L-shaped block, a fastening bolt and a plug-in block, the outer wall of the opposite surface of the flange of the both sides of the central air conditioning air pipe is provided with the clamping slot, the first L-shaped block is arranged on the outer side of the both sides clamping slot, the second L-shaped block is arranged on the other side, the opposite surface of the vertical edge of the first L-shaped block and the second L-shaped block is fixedly connected with the clamping block, the clamping block is inserted into the clamping slot, the plug-in block is fixedly connected with the end of the horizontal edge of the sliding slot away from the vertical edge, the plug-in block is plugged with the horizontal edge of the second L-shaped block, the fastening bolt is threadedly connected with the second L-shaped block, the fastening bolt is also threadedly connected with the plug-in block, the clamping block of the first L-shaped block and the second L-shaped block is clamped in the clamping slot of the flange of the both sides, the plug-in block is inserted into the horizontal edge of the second L-shaped block, and the fastening bolt is threadedly connected with the second L-shaped block and the plug-in block.

[0012] Preferably, the mounting assembly comprises a connecting plate, a protruding plate and a sliding block, the both ends of the connecting plate are fixedly connected with the protruding plate, the opposite surface of the both sides of the protruding plate is fixedly connected with the sliding block, the upper end of the second L-shaped block and the first L-shaped block is provided with the sliding slot, and the both sides sliding block is slidably connected with the sliding slot of the upper end of the first L-shaped block and the second L-shaped block.

[0013] Preferably, the fastening bolt rotates to move the second L-shaped block and the first L-shaped block inward simultaneously.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、Through the pre-fixing assembly, the first positioning block on the upper and lower sides is inserted into the inside of the insertion slot and pushed inwards during installation, and the first positioning block can pass through due to the size of the second insertion slot being smaller than the first positioning block, and then the first positioning block is inserted into the inside of the first insertion slot and the second positioning block is inserted into the inside of the second insertion slot after the second positioning block moves downwards after aligning the first positioning block with the first insertion slot, so that the pre-fixing is completed, and the central air conditioner air pipe does not need to be manually held all the time, so that the installation is more convenient.

[0016] 2、Through the clamping blocks on the first L-shaped block and the second L-shaped block in the fixing assembly being clamped in the clamping slots on the mutually adhered adhering flanges, and the insertion block being inserted into the horizontal edge of the second L-shaped block, and the fastening bolt being threadedly connected with the second L-shaped block and the insertion block, the two central air conditioner air pipes can be fixed and clamped between the two central air conditioner air pipes, and the two central air conditioner air pipes can be quickly fixed.

[0017] 3、Through the installation assembly, the clamping blocks are located outside the adhering flanges during installation, the second L-shaped block and the first L-shaped block are simultaneously moved inwards by rotating the fastening bolt, and then the clamping blocks are inserted into the clamping slots for fixation, so that the installation of the fixing assembly is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a central air conditioner air pipe device structure schematic view in the utility model;

[0019] Figure 2 It is a clamping slot structure schematic view in the utility model;

[0020] Figure 3 It is an enlarged structure schematic view of A in the utility model;

[0021] Figure 4 It is a fixing assembly structure schematic view in the utility model.

[0022] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0023] 100, central air conditioner air pipe; 101, adhering flange; 102, clamping slot; 103, insertion slot; 104, first insertion slot; 105, second insertion slot;

[0024] 200, first positioning block; 201, second positioning block;

[0025] 300, connecting plate; 301, protruding plate; 302, sliding block; 303, first L-shaped block; 304, sliding groove; 305, clamping block; 306, second L-shaped block; 307, fastening bolt; 308, insertion block. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, a large number of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments. The present application provides the following embodiments.

[0029] As shown in Figure 1 It is a central air conditioning duct device structure schematic diagram of a preferred embodiment of the present application, a central air conditioning duct device of the present embodiment, including the fitting flange 101 installed at both ends of the central air conditioning duct 100, the outer wall of one side fitting flange 101 is fixedly connected with the first positioning block 200 opposite to each other, the outer wall of the other side of one side fitting flange 101 is fixedly connected with the second positioning block 201 opposite to each other, the first positioning block 200 and the second positioning block 201 are inserted with the outer wall of the other side fitting flange 101 of the central air conditioning duct 100, the outer wall of the fitting flange 101 on the two sides of the butt joint central air conditioning duct 100 is installed with the connecting plate 300, in the present embodiment, the first positioning block 200 and the second positioning block 201 are inserted with the other side fitting flange 101 of the butt joint central air conditioning duct 100, and then the two sides of the central air conditioning duct 100 can be pre-fixed, and then the connecting plate 300 is fixed between the two sides of the fitting flange 101, and then the connection of the central air conditioning duct 100 is more convenient.

[0030] As shown in Figure 2 And Figure 3As shown, it is the pre-fixing assembly structure schematic diagram in the embodiment, the other side of the central air conditioning air pipe 100 is attached to the outer wall of the flange 101, and the upper and lower sides of the central air conditioning air pipe 100 are provided with the plug-in slot 103. One side of the plug-in slot 103 is penetrated, and the first slot 104 is arranged on the bottom of the side close to the inside of the plug-in slot 103. The second slot 105 is arranged on the bottom of the inside close to the opening of the plug-in slot 103. The size of the first slot 104 is larger than that of the second slot 105, and the size of the first positioning block 200 is larger than that of the second positioning block 201. In the embodiment, when installing, the first positioning block 200 on the upper and lower sides is inserted into the inside of the plug-in slot 103 and is pushed inward. Because the size of the second slot 105 is smaller than that of the first positioning block 200, the first positioning block 200 can pass. When the first positioning block 200 is aligned with the first slot 104, the second positioning block 201 is moved downwardly, and then the first positioning block 200 is inserted into the inside of the first slot 104, and the second positioning block 201 is inserted into the inside of the second slot 105, so that the pre-fixing can be completed. The central air conditioning air pipe 100 does not need to be manually held all the time, so that the installation is more convenient.

[0031] It is worth noting that the first positioning block 200, the second positioning block 201, the plug-in slot 103, the first slot 104 and the second slot 105 are the pre-fixing assembly in the embodiment. The pre-fixing assembly includes but is not limited to the first positioning block 200, the second positioning block 201, the plug-in slot 103, the first slot 104 and the second slot 105. As long as the assembly that can pre-fix the central air conditioning air pipe 100 on both sides can be applied to the embodiment.

[0032] As shown in the figure, Figure 2 and Figure 4As shown, this is a schematic diagram of the fixing component structure in this embodiment. The outer walls of the opposing surfaces of the flanges 101 on both sides of the central air conditioning duct 100 are provided with snap-fit ​​grooves 102. A first L-shaped block 303 is provided on one side of the snap-fit ​​grooves 102 on both sides, and a second L-shaped block 306 is provided on the other side. A snap-fit ​​block 305 is fixedly connected to the opposing surfaces of the vertical sides of the first L-shaped block 303 and the second L-shaped block 306. The snap-fit ​​block 305 is inserted into the interior of the snap-fit ​​groove 102. A plug-in block 308 is fixedly connected to the end of the horizontal side of the sliding groove 304 away from the vertical side. The plug-in block 308 is inserted into the horizontal side of the second L-shaped block 306. The second L-shaped block 306 is threaded with a fastening bolt 307, which is also threaded with the plug block 308. In this embodiment, the snap-fit ​​blocks 305 on the first L-shaped block 303 and the second L-shaped block 306 are snapped into the snap-fit ​​groove 102 on the mating flange 101, and the plug block 308 is inserted into the horizontal edge of the second L-shaped block 306. The fastening bolt 307 is threaded with the second L-shaped block 306 and the plug block 308, thereby fixing the central air conditioning ducts 100 on both sides, and thus quickly fixing the central air conditioning ducts 100 on both sides.

[0033] It is worth noting that the first L-shaped block 303, the snap-fit ​​block 305, the second L-shaped block 306, the fastening bolt 307, and the plug-in block 308 mentioned above are the fixing components in this embodiment. The fixing components include, but are not limited to, the first L-shaped block 303, the snap-fit ​​block 305, the second L-shaped block 306, the fastening bolt 307, and the plug-in block 308. Any component that can fix the central air conditioning ducts 100 on both sides can be used in this embodiment.

[0034] like Figure 4 As shown, this is a schematic diagram of the installation component structure in this embodiment. The two ends of the connecting plate 300 are fixedly connected to the protruding plates 301. The two sides of the opposite face of the two protruding plates 301 are fixedly connected to the sliding blocks 302. The upper ends of the second L-shaped block 306 and the first L-shaped block 303 are provided with sliding grooves 304. The two sliding blocks 302 are slidably connected to the sliding grooves 304 at the upper ends of the first L-shaped block 303 and the second L-shaped block 306. In this embodiment, during installation, the two snap-fit ​​blocks 305 are located outside the two side fitting flanges 101. By rotating the fastening bolts 307, the second L-shaped block 306 and the first L-shaped block 303 move inward at the same time, thereby allowing the two snap-fit ​​blocks 305 to be inserted into the two side snap-fit ​​grooves 102 for fixation, making the installation of the fixing component more convenient.

[0035] It is worth noting that the above-mentioned connecting plate 300, the protruding plate 301 and the sliding block 302 are installation components in the embodiment.

[0036] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. A central air conditioning duct device comprising a matching flange (101) installed at both ends of a central air conditioning duct (100), characterized in that, The outer wall of the fitting flange (101) at both ends of the central air conditioner air pipe (100) is provided with a pre-fixing assembly, which fixes the two fitting flanges (101).

2. The central air conditioning duct device according to claim 1, wherein The outer wall of the fitting flange (101) at both ends of the central air conditioner air pipe (100) is provided with a pre-fixing assembly, which fixes the two fitting flanges (101).

3. The central air conditioner ducting apparatus according to claim 2, wherein The outer wall of the fitting flange (101) at both ends of the central air conditioner air pipe (100) is provided with a pre-fixing assembly, which fixes the two fitting flanges (101).

4. The central air conditioning ducting apparatus according to claim 3, wherein The outer wall of the fitting flange (101) at both ends of the central air conditioner air pipe (100) is provided with a pre-fixing assembly, which fixes the two fitting flanges (101).

5. The central air conditioning ducting apparatus according to claim 4, wherein The pre-fixing assembly comprises a first positioning block (200), a second positioning block (201), a plug-in slot (103), a first plug-in slot (104) and a second plug-in slot (105). The outer wall of one side of the fitting flange (101) is fixedly connected with the first positioning block (200) which is opposite in up and down direction. The outer wall of the other side of the fitting flange (101) is fixedly connected with the second positioning block (201) which is opposite in up and down direction. The outer wall of the other side of the fitting flange (101) of the central air conditioner air pipe (100) is provided with the plug-in slot (103) on both sides in up and down direction. The plug-in slot (103) penetrates one side. The first plug-in slot (104) is arranged on the bottom of the side close to the inside of the plug-in slot (103). The second plug-in slot (105) is arranged on the bottom of the side close to the opening of the plug-in slot (103). The size of the first plug-in slot (104) is larger than that of the second plug-in slot (105). The size of the first positioning block (200) is larger than that of the second positioning block (201). The first positioning block (200) is inserted into the first plug-in slot (104). The second positioning block (201) is inserted into the second plug-in slot (105). The fixing assembly comprises a first L-shaped block (303), a clamping block (305), a second L-shaped block (306), a fastening bolt (307) and a plug-in block (308). The outer wall of the opposite surface of the fitting flange (101) of the central air conditioner air pipe (100) is provided with the clamping slot (102). The outer side of the clamping slot (102) of the fitting flange (101) is provided with the first L-shaped block (303) and the second L-shaped block (306). The opposite surface of the vertical edge of the first L-shaped block (303) and the second L-shaped block (306) is fixedly connected with the clamping block (305). The clamping block (305) is inserted into the clamping slot (102). The end of the horizontal edge of the sliding slot (304) away from the vertical edge is fixedly connected with the plug-in block (308). The plug-in block (308) is plugged with the horizontal edge of the second L-shaped block (306). The second L-shaped block (306) is threadedly connected with the fastening bolt (307). The fastening bolt (307) is also threadedly connected with the plug-in block (308). The clamping block (305) on the first L-shaped block (303) and the second L-shaped block (306) is clamped in the clamping slot (102) of the fitting flange (101). The plug-in block (308) is inserted into the horizontal edge of the second L-shaped block (306). The fastening bolt (307) is threadedly connected with the second L-shaped block (306) and the plug-in block (308).

6. The central air conditioning ducting apparatus according to claim 5, wherein The mounting assembly comprises a connecting plate (300), a protruding plate (301) and a sliding block (302), the two ends of the connecting plate (300) are fixedly connected with the protruding plates (301), the opposite sides of the two protruding plates (301) are fixedly connected with the sliding blocks (302), the upper ends of the first L-shaped blocks (303) and the second L-shaped blocks (306) are provided with sliding grooves (304), and the two sliding blocks (302) are slidably connected with the sliding grooves (304) at the upper ends of the first L-shaped blocks (303) and the second L-shaped blocks (306).

7. The central air conditioning ducting apparatus according to claim 6, wherein The fastening bolt (307) is rotated to enable the second L-shaped blocks (306) and the first L-shaped blocks (303) to simultaneously move inward.

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