A water pump mounting assembly and a ceiling machine thereof

By designing a rotatable cover and snap-fit ​​assembly on the ceiling machine, the problem of the water level switch detection cover being unable to be disassembled is solved, enabling flexible detection and maintenance, facilitating later maintenance and inspection, and improving the convenience and reliability of detection.

CN224496731UActive Publication Date: 2026-07-14SICHUAN CHANGHONG AIR CONDITIONER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN CHANGHONG AIR CONDITIONER CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the existing technology, the water level switch detection cover of the ceiling machine is fixed at one time and cannot be disassembled, which is not conducive to product maintenance and after-sales inspection.

Method used

A water pump mounting assembly was designed, including a rotatable cover plate and a snap-fit ​​assembly. By setting an inspection hole on the water pump housing, the snap-fit ​​assembly enables the cover plate to be repeatedly opened and closed. The snap-fit ​​structure of the buckle and the plate ensures the stable fixation of the cover plate to the inspection hole.

Benefits of technology

It enables flexible detection and maintenance of the water level switch, facilitating subsequent maintenance and inspection, preventing dust and moisture from entering, and improving the convenience and reliability of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of water pump installation assembly and its ceiling machine, install in ceiling machine, include: water pump shell, form the installation cavity for installing water pump body, and the inspection hole for visual inspection water level switch;Cover, rotatably be provided at inspection hole, to open or close inspection hole;Clamping assembly, including the first clamping part of the side edge setting in the cover, and the second clamping part setting in installation cavity, the first clamping part clamping in second clamping part, for realizing the locking of cover and the side of inspection hole.The water pump installation assembly of the utility model, by presetting inspection hole on water pump shell, and rotatingly setting cover at inspection hole, to realize repeated opening and closing, improve the maintenance convenience and detection flexibility of water level switch in later period, also fixedly connected by clamping assembly cover and inspection hole, avoid cover to open automatically under extraneous factor, to avoid dust, moisture etc. into ceiling machine interior.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, specifically to a water pump mounting assembly and its ceiling unit. Background Technology

[0002] In existing technologies, during the manufacturing process of ceiling-mounted water pumps, inspection holes are typically provided on the water pump mounting plate to test the functionality of the water level switch before assembly. After testing, the inspection hole is manually sealed with a separate cover. However, existing covers are usually fixed in place for one time and cannot be removed later, which is detrimental to product maintenance and after-sales testing. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a water pump installation component and its ceiling-mounted unit, in order to solve the problem that in existing technologies, the detection cover plate used for detecting water level switches on the ceiling-mounted unit is usually fixed once and cannot be disassembled later, which is not conducive to product maintenance and after-sales testing.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A water pump mounting assembly, installed on a ceiling-mounted unit, includes:

[0006] The pump housing has a mounting cavity for mounting the pump body and an inspection hole for visually inspecting the water level switch.

[0007] A cover plate is rotatably disposed at the inspection hole to open or close the inspection hole;

[0008] The snap-fit ​​assembly includes a first snap-fit ​​portion disposed on one side edge of the cover plate and a second snap-fit ​​portion disposed within the mounting cavity, wherein the first snap-fit ​​portion snaps into the second snap-fit ​​portion to achieve locking of the cover plate and the inspection hole on opposite sides.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. By pre-setting inspection holes on the water pump casing and rotating a cover plate at the inspection holes, repeated opening and closing can be achieved, which improves the convenience of maintenance and the flexibility of testing of the water level switch in the later stage. At the same time, the cover plate and the inspection hole are fixedly connected by a snap-fit ​​component, which prevents the cover plate from opening automatically under external factors, thereby preventing dust, water vapor and other substances from entering the ceiling machine.

[0011] Furthermore, the first snap-fit ​​portion includes a buckle, and the second snap-fit ​​portion includes a locking plate, wherein the buckle extends toward the inspection hole and snaps into the locking plate.

[0012] Furthermore, the first snap-fit ​​portion also includes a protrusion surrounding the cover plate, the buckle being disposed on the protrusion, and the second snap-fit ​​portion also includes a groove for concealing the protrusion.

[0013] Furthermore, the cover plate has a recessed platform on the side opposite to the buckle.

[0014] Furthermore, the pump housing includes a mounting plate and a side panel formed around the periphery of the mounting plate, and the inspection hole is provided on the side panel.

[0015] Furthermore, the mounting plate is provided with a positioning structure for positioning with the ceiling machine and supporting the water pump housing.

[0016] Furthermore, the mounting plate is provided with several fixing holes for mounting the water pump body.

[0017] Furthermore, the side panel is provided with several mounting holes for mounting on the ceiling machine.

[0018] Furthermore, the side panel is provided with a drain pipe for connecting to the water outlet of the water pump body.

[0019] This utility model also provides an air conditioner, including the water pump mounting assembly described above. Attached Figure Description

[0020] Appendix Figure 1 Schematic diagram of the water pump mounting assembly in this embodiment Figure 1 ;

[0021] Appendix Figure 2 Schematic diagram of the water pump mounting assembly in this embodiment Figure 2 ;

[0022] Appendix Figure 3 Appendix Figure 2 A magnified view of a portion of the image;

[0023] Appendix Figure 4 Schematic diagram of the water pump mounting assembly in this embodiment Figure 3 ;

[0024] Appendix Figure 5 Schematic diagram of the water pump mounting assembly in this embodiment Figure 4 ;

[0025] Explanation of icon numbers:

[0026] 1. Pump housing; 101. Mounting cavity; 102. Inspection hole; 11. Mounting plate; 111. Fixing hole; 12. Side panel; 121. Mounting hole; 13. Drain pipe; 131. Connecting part;

[0027] 2. Cover plate; 21. Protrusion; 22. Recessed platform;

[0028] 3. Buckle;

[0029] 4. Pallet;

[0030] 5. Groove;

[0031] 6. Positioning structure.

[0032] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0033] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solutions of this utility model are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.

[0034] In the description of this utility model, it should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and to facilitate understanding and reading. They are not intended to limit the implementation conditions of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives of this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model.

[0035] Example 1

[0036] like Figure 1-5 As shown in the figure, this utility model embodiment proposes a water pump mounting assembly for installation on a ceiling-mounted machine, including a water pump housing 1, a cover plate 2, and a snap-fit ​​assembly; the water pump housing 1 forms a mounting cavity 101 for mounting the water pump body and an inspection hole 102 for visually inspecting the water level switch; the cover plate 2 is rotatably disposed at the inspection hole 102 to open or close the inspection hole 102; the snap-fit ​​assembly includes a first snap-fit ​​part disposed on one side edge of the cover plate 2 and a second snap-fit ​​part disposed in the mounting cavity 101, the first snap-fit ​​part snapping into the second snap-fit ​​part to lock the cover plate 2 and the inspection hole 102 on opposite sides; wherein, the rotation angle between the cover plate 2 and the inspection hole 102 is 0-90°.

[0037] In this embodiment of the invention, the operator can directly visually inspect or functionally test the water level switch on the water pump through the inspection hole 102 by opening the cover plate 2, without disassembling the entire water pump housing 1, thus improving inspection efficiency. After the inspection is completed, the operator can rotate the cover plate 2 to the closed position, covering the inspection hole 102, and fix the cover plate 2 in place through the snap-fit ​​engagement of the first and second snap-fit ​​parts. If maintenance or re-inspection of the water level switch is required, the operator only needs to rotate and open the cover plate 2 to re-enter the inspection hole 102 for inspection or operation, which is very convenient.

[0038] Specifically, such as Figure 2-3 As shown in this embodiment of the present invention, the first snap-fit ​​part includes a snap-fit ​​3, and the second snap-fit ​​part includes a snap-fit ​​plate 4. The snap-fit ​​3 extends toward the inspection hole 102 and snaps into the snap-fit ​​plate 4. When it is necessary to close the inspection hole 102, the snap-fit ​​3 will undergo elastic or tough deformation due to the squeezing of the inner wall of the inspection hole 102 during the insertion process, and shrink inward. Until the snap-fit ​​3 passes through the inspection hole 102 and aligns with the position of the snap-fit ​​plate 4, it returns to its original shape and snaps into the snap-fit ​​plate 4, thereby realizing the quick installation and stable fixation of the cover plate 2.

[0039] And, as Figure 4 As shown, in this embodiment, the first latching part further includes a protrusion 21 surrounding the cover plate 2, and the buckle 3 is disposed on the protrusion 21. The second latching part further includes a groove 5 for concealing the protrusion 21. The groove 5 ensures that the cover plate 2 remains flush with the outer surface of the water pump housing 1 when closed, improving aesthetics and protective effect. Simultaneously, the side of the cover plate 2 opposite to the buckle 3 has a recess 22, which is slightly lower than the outer surface of the cover plate 2. By providing the recess 22, operators can easily apply force by placing their fingers against the recess 22 when installing or opening the cover plate 2, thereby achieving the opening or closing operation of the cover plate 2.

[0040] It is worth mentioning that, in this embodiment, the first snap-fit ​​part includes two snap fasteners 3, which are symmetrically arranged on the protrusion 21 of the cover plate 2. By setting two snap fasteners 3, a more uniform snap-fit ​​force distribution can be achieved, improving snap-fit ​​stability and preventing the cover plate 2 from shaking or loosening due to unilateral force, thereby further improving the tightness and reliability of the fit between the cover plate 2 and the water pump housing 1.

[0041] Specifically, such as Figure 1-5As shown in this embodiment of the invention, the pump housing 1 includes a mounting plate 11 and a side panel 12 formed around the periphery of the mounting plate 11. The inspection hole 102 is provided on the side panel 12. In this embodiment, the side panel 12 is a semi-enclosed structure; however, in other embodiments, a ring-shaped enclosed structure may also be used. A semi-enclosed structure is preferred, as it facilitates the installation and disassembly of the pump body and improves the overall fixation between the pump housing 1 and the ceiling-mounted unit, thus enhancing structural stability and ease of installation.

[0042] Based on the above solutions, such as Figure 5 As shown in this embodiment of the invention, the mounting plate 11 is provided with a positioning structure 6, which is used to achieve pre-positioning with the ceiling machine and support the water pump housing 1. The positioning structure 6 allows for quick alignment and assembly with the mating structure inside the ceiling machine, improving installation accuracy and preventing offset or misalignment. Of course, in another embodiment, the mounting plate 11 and / or the surrounding plate may also be provided with positioning structures 6 to further improve installation accuracy.

[0043] It is understandable that the positioning mechanism can be a combination of positioning pin and positioning hole or insertion plate and slot, or it can be replaced by a structure of card block and card hole, or a structure of card hook and card slot, or a magnetic attraction structure. There are no specific limitations here, as long as it can meet the pre-positioning requirements and ensure a certain sealing performance.

[0044] Specifically, such as Figure 1 As shown in this embodiment of the invention, the mounting plate 11 is provided with a plurality of fixing holes 111 for mounting the water pump body; the side panel 12 is provided with a plurality of mounting holes 121 for mounting on the ceiling machine, and a drain pipe 13 for connecting to the water outlet of the water pump body. Since the drain pipe 13 is connected to the water outlet of the water pump body and connects the inner and outer spaces of the water pump housing 1, when the water pump body draws water from the water receiving tray, the water flows from the water receiving tray into the water pump body and is pumped out of the water pump housing 1 by the pumping action of the water pump body. The fixing holes 111 and mounting holes 121 are used for fasteners to pass through to fix the water pump body and the ceiling machine, respectively, and the fasteners can be screws, bolts, or rivets. Of course, in another embodiment, the side panel 12 and the ceiling machine can also be fixedly connected in other ways, such as by an adhesive layer or a welded layer connection.

[0045] It should be noted that in this embodiment, the drain pipe 13 can be installed on the side panel 12 as an independent component, or the drain pipe 13 can be integrally formed on the side panel 12. In this embodiment, it is preferable that the drain pipe 13 and the water pump housing 1 are integrally formed. Thus, the integrally formed structure not only ensures the structural and performance stability of the drain pipe 13 and the water pump housing 1, but also facilitates molding and manufacturing, and eliminates unnecessary assembly parts and connection processes, greatly improving the assembly efficiency of the drain pipe 13 and the water pump housing 1, and ensuring the reliability of the connection between the drain pipe 13 and the water pump housing 1. Furthermore, the integrally formed structure has higher overall strength and stability, is more convenient to assemble, and has a longer service life.

[0046] Specifically, such as Figure 5 As shown, in this embodiment, the drain pipe 13 has a connecting portion 131 located inside the pump housing 1, and the pump body and the drain pipe 13 are connected by a connecting pipe. Specifically, the connecting pipe is sleeved on the outer peripheral surface of the connecting portion 131, thereby connecting the outlet of the pump body and the drain pipe 13. It can be understood that since the drain pipe 13 is located outside the pump housing 1, while the pump body is located inside the pump housing 1, the installation of the connecting pipe is relatively difficult. Therefore, by providing the connecting portion 131, which extends into the interior of the pump housing 1, installation is facilitated.

[0047] Example 2

[0048] This utility model embodiment provides a ceiling machine, including the water pump mounting assembly of embodiment 1 above; wherein, the specific structure of the water pump mounting assembly described in this embodiment refers to that of embodiment 1 above, and since this ceiling machine adopts all the technical solutions of embodiment 1 above, it has at least all the beneficial effects brought about by the technical solutions of embodiment 1 above, which will not be described in detail here.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A water pump mounting assembly, installed on a ceiling-mounted machine, characterized in that, include: The pump housing (1) has a mounting cavity (101) for mounting the pump body and an inspection hole (102) for visually inspecting the water level switch. A cover plate (2) is rotatably disposed at the inspection hole (102) to open or close the inspection hole (102). The snap-fit ​​assembly includes a first snap-fit ​​portion disposed on one side edge of the cover plate (2) and a second snap-fit ​​portion disposed in the mounting cavity (101), wherein the first snap-fit ​​portion snaps into the second snap-fit ​​portion to achieve locking of the cover plate (2) and the inspection hole (102) on opposite sides.

2. The water pump mounting assembly according to claim 1, characterized in that, The first snap-fit ​​part includes a snap fastener (3), and the second snap-fit ​​part includes a snap plate (4). The snap fastener (3) extends toward the inspection hole (102) and snaps onto the snap plate (4).

3. A water pump mounting assembly according to claim 2, characterized in that, The first snap-fit ​​portion further includes a protrusion (21) surrounding the cover plate (2), and the buckle (3) is provided on the protrusion (21). The second snap-fit ​​portion further includes a groove (5) for concealing the protrusion (21).

4. A water pump mounting assembly according to claim 2, characterized in that, The cover plate (2) has a recess (22) on the side opposite to the buckle (3).

5. A water pump mounting assembly according to claim 1, characterized in that, The pump housing (1) includes a mounting plate (11) and a side panel (12) formed around the periphery of the mounting plate (11), and the inspection hole (102) is provided on the side panel (12).

6. A water pump mounting assembly according to claim 5, characterized in that, The mounting plate (11) is provided with a positioning structure (6) for positioning with the ceiling machine and supporting the water pump housing (1).

7. A water pump mounting assembly according to claim 5, characterized in that, The mounting plate (11) is provided with several fixing holes (111) for mounting the water pump body.

8. A water pump mounting assembly according to claim 5, characterized in that, The side panel (12) is provided with a number of mounting holes (121) for mounting on the ceiling machine.

9. A water pump mounting assembly according to claim 5, characterized in that, The side panel (12) is provided with a drain pipe (13) for connecting to the outlet of the water pump body.

10. A ceiling machine, characterized in that, Includes the water pump mounting assembly as described in any one of claims 1-9.