Water purifier power adapter fixing structure and water purifier

Abstract

The utility model discloses a water purifier power adapter fixing structure and water purifier, wherein the water purifier power adapter fixing structure comprises a middle shell, a power adapter and an electric control box, the middle shell is provided with a groove, the power adapter is placed in the groove, and the electric control box is arranged in the groove. The power adapter is provided with a groove, the groove is provided with a first limiting structure capable of limiting the front-back movement of the power adapter and a second limiting structure capable of limiting the left-right movement of the power adapter, the electric control box is arranged in the groove in a covering mode, and the electric control box and the bottom side wall of the groove limit the up-down movement of the power adapter. According to the utility model, the front-back direction of the power adapter is limited through the first limiting structure, the left-right direction of the power adapter is limited through the second limiting structure, and the up-down direction of the power adapter is limited through the electric control box and the bottom side wall of the groove, so that the power adapter can be synchronously fixed while the electric control box is fixed; and a power adapter does not need to be independently fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of water purifiers, and in particular to a water purifier power adapter fixing structure and a water purifier. Background Art

[0002] At present, with the continuous improvement of people's living standards, people's requirements for the quality of drinking water are also constantly increasing. Based on this, water purification equipment that can purify and filter water has been widely used. For example, in homes, offices and other places, people usually install a water purification equipment at the outlet of the municipal tap water inlet pipe to filter out impurities, residual chlorine, bacteria and other harmful substances in the water to achieve the purpose of improving the quality of drinking water.

[0003] Existing water purifiers generally require a power adapter to convert 220V mains power into 24V or 36V DC power for internal electrical components. The power adapter is provided with two screw holes in the height direction for fixing. This fixing method wastes the internal space of the water purifier and has low assembly efficiency, resulting in low product production efficiency. Utility Model Content

[0004] The utility model aims to provide a water purifier power adapter fixing structure and a water purifier, so as to solve the technical problem in the prior art that the power adapter in the water purifier is fixed by screws, resulting in a waste of internal space of the water purifier.

[0005] The utility model provides a water purifier power adapter fixing structure, comprising a middle shell, a power adapter and an electric control box, the middle shell is provided with a groove, the power adapter is placed in the groove, the groove is provided with a first limiting structure capable of limiting the forward and backward movement of the power adapter and a second limiting structure capable of limiting the left and right movement of the power adapter, the electric control box cover is arranged in the groove, and the electric control box and the bottom side wall of the groove limit the up and down movement of the power adapter.

[0006] As described above, in the water purifier power adapter fixing structure, the first limiting structure includes a first limiting rib and a third limiting rib, the first limiting rib is arranged on the front wall of the groove, the third limiting rib is arranged on the rear wall of the groove, the first limiting rib abuts against the front wall of the power adapter, and the third limiting rib abuts against the rear wall of the power adapter.

[0007] As described above, the water purifier power adapter fixing structure, the second limiting structure includes at least two second limiting ribs, two second limiting ribs are arranged on the front wall of the groove, the power adapter is located between the two second limiting ribs, and the two second limiting ribs are respectively abutted against the left wall of the power adapter and the right wall of the power adapter, and the first limiting rib is located between the two second limiting ribs.

[0008] In the water purifier power adapter fixing structure as described above, the length of the second limiting rib is greater than the length of the first limiting rib.

[0009] In the above-mentioned fixing structure of the power adapter of the water purifier, the bottom wall of the power adapter is pressed against the bottom wall of the groove, and the bottom wall of the electric control box is pressed against the top wall of the power adapter.

[0010] In the above-mentioned fixing structure of the water purifier power adapter, the electric control box is fixedly connected to the middle shell.

[0011] As described above, the fixing structure of the water purifier power adapter has a plurality of mounting columns on the middle shell, the mounting columns have a first fixing hole, the electric control box has a plurality of second fixing holes, the mounting columns are connected to the electric control box by bolts, the bolts are inserted into the second fixing holes and the first fixing holes in turn, and the bolts are respectively matched and connected with the first fixing holes and the second fixing holes.

[0012] As described above, in the fixing structure of the water purifier power adapter, the middle shell is provided with a first filter cartridge barrel and a second filter cartridge barrel, and a connecting portion is provided between the first filter cartridge barrel and the second filter cartridge barrel, one end of the connecting portion is connected to the first filter cartridge barrel, and the other end is connected to the second filter cartridge barrel, and the groove is provided on the connecting portion.

[0013] The utility model also provides a water purifier, including an outer shell, a middle shell, a power adapter and an electric control box, wherein the middle shell is located inside the outer shell, the middle shell is provided with a groove, the power adapter is placed in the groove, the groove is provided with a first limiting structure capable of limiting forward and backward movement of the power adapter and a second limiting structure capable of limiting left and right movement of the power adapter, the electric control box cover is provided in the groove, and the electric control box and the bottom side wall of the groove limit the up and down movement of the power adapter.

[0014] The water purifier as described above further comprises a first filter element and a second filter element, the middle shell is provided with a first filter element barrel and a second filter element barrel, the first filter element is detachably mounted on the first filter element barrel, and the second filter element is detachably mounted on the second filter element barrel.

[0015] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0016] In the utility model, a groove is provided on the middle shell, and a first limiting structure and a second limiting structure are provided in the groove. After the power adapter is assembled in the groove, the first limiting structure limits the forward and backward movement of the power adapter, and the second limiting structure limits the left and right movement of the power adapter. The electric control box and the bottom side wall of the groove jointly limit the up and down movement of the power adapter, so that the power adapter can be fixed synchronously while the electric control box is fixed, and there is no need to fix the power adapter separately. The number of components inside the water purifier can be reduced, and the space required for installing the power adapter can be saved. The assembly is simple, which is conducive to improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] in:

[0019] Figure 1 is a structural schematic diagram of a water purifier power adapter fixing structure according to an exemplary embodiment;

[0020] Figure 2 is an exploded view of a water purifier according to an exemplary embodiment;

[0021] Figure 3 is a cross-sectional view of a water purifier according to an exemplary embodiment.

[0022] Among them: 1. outer shell; 2. middle shell; 21. first filter cartridge barrel; 22. second filter cartridge barrel; 23. connecting part; 24. groove; 241. first limiting rib; 242. second limiting rib; 243. third limiting rib; 25. mounting column; 251. first fixing hole; 3. power adapter; 4. electric control box; 41. second fixing hole; 5. first filter cartridge; 6. second filter cartridge. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] like Figure 1As shown, an embodiment of the utility model discloses a water purifier power adapter fixing structure, including a middle shell 2, a power adapter 3 and an electric control box 4, the middle shell 2 is provided with a groove 24, the power adapter 3 is placed in the groove 24, the groove 24 is provided with a first limiting structure capable of limiting the forward and backward movement of the power adapter 3 and a second limiting structure capable of limiting the left and right movement of the power adapter 3, the electric control box 4 is covered in the groove 24, and the electric control box 4 and the bottom side wall of the groove 24 limit the up and down movement of the power adapter 3. First, the power adapter 3 is assembled in the groove 24, and the front and rear directions of the power adapter 3 are limited by the first limiting structure, the left and right directions of the power adapter 3 are limited by the second limiting structure, and then the upper and lower directions of the power adapter 3 are limited by the electric control box 4 and the bottom side wall of the groove 24. The electric control box 4 can fix the power adapter 3 synchronously while being connected to the middle shell 2, and there is no need to fix the power adapter 3 separately. The number of internal components of the water purifier can be reduced, and the space required for installing the power adapter 3 can be saved. The assembly is simple, which is conducive to improving production efficiency.

[0029] Further, the first limiting structure includes a first limiting rib 241 and a third limiting rib 243, the first limiting rib 241 is arranged on the front wall of the groove 24, the third limiting rib 243 is arranged on the rear wall of the groove 24, the first limiting rib 241 abuts against the front wall of the power adapter 3, and the third limiting rib 243 abuts against the rear wall of the power adapter 3. The first limiting rib 241 presses the front wall of the power adapter 3, and the third limiting rib 243 presses the rear wall of the power adapter 3, so as to achieve the limitation of the power adapter 3 in the front and rear directions. Specifically, a plurality of first limiting ribs 241 are arranged on the front wall of the groove 24, and a plurality of third limiting ribs 243 are arranged on the rear wall of the groove 24, and the first limiting ribs 241 and the third limiting ribs 243 are evenly distributed, so as to achieve a better fixing effect.

[0030] Further, the second limiting structure includes at least two second limiting ribs 242, the two second limiting ribs 242 are arranged on the front wall of the groove 24, the power adapter 3 is located between the two second limiting ribs 242, and the two second limiting ribs 242 are respectively abutted against the left wall of the power adapter 3 and the right wall of the power adapter 3, and the first limiting rib 241 is located between the two second limiting ribs 242. The power adapter 3 is clamped by the two second limiting ribs 242 to achieve the limitation of the power adapter 3 in the left and right directions. Further, the length of the second limiting rib 242 is greater than the length of the first limiting rib 241, so that the second limiting rib 242 can clamp the left and right ends of the power adapter 3, and the first limiting rib 241 can press the front wall of the power adapter 3 to avoid mutual interference.

[0031] Furthermore, the bottom wall of the power adapter 3 is pressed against the bottom wall of the groove 24, so that the power adapter 3 cannot move downward, and the bottom wall of the electric control box 4 presses the top wall of the power adapter 3, so that the power adapter 3 cannot move upward. The electric control box 4 is fixedly connected to the middle shell 2, and the electric control box 4 presses the top wall of the power adapter 3, so that the power adapter 3 cannot move upward, thereby realizing the upper and lower direction limitation of the power adapter 3. In some other embodiments, the bottom wall of the electric control box 4 is close to the top wall of the power adapter 3, so that the power adapter 3 cannot move upward.

[0032] It can be understood that the power adapter 3 is restricted from moving up, down, left, right, front and back, so that the power adapter 3 is fixedly installed.

[0033] Furthermore, the middle shell 2 is provided with a plurality of mounting posts 25, the mounting posts 25 are provided with a first fixing hole 251, the electric control box 4 is provided with a plurality of second fixing holes 41, the mounting posts 25 are connected to the electric control box 4 by bolts, the bolts are sequentially inserted into the second fixing holes 41 and the first fixing holes 251, and the bolts are respectively connected with the first fixing holes 251 and the second fixing holes 41. The electric control box 4 is fixed by bolts or screws, thereby fixing the power adapter 3 together, and there is no need to fix the power adapter 3 by bolts or screws, thereby reducing the number of parts inside the water purifier.

[0034] Further, the middle shell 2 is provided with a first filter cartridge barrel 21 and a second filter cartridge barrel 22, and a connecting portion 23 is provided between the first filter cartridge barrel 21 and the second filter cartridge barrel 22, one end of the connecting portion 23 is connected to the first filter cartridge barrel 21, and the other end is connected to the second filter cartridge barrel 22, and the groove 24 is provided in the connecting portion 23. The first filter cartridge barrel 21 and the second filter cartridge barrel 22 are both cylindrical structures, the connecting portion 23 connects the outer side walls of the two cylinders, and the groove 24 is provided between the two cylinders, so that the power adapter 3 is installed in the gap between the first filter cartridge barrel 21 and the second filter cartridge barrel 22, making full use of the internal space of the water purifier.

[0035] In another embodiment, see Figure 2 and Figure 3 An embodiment of the utility model discloses a water purifier, comprising an outer shell 1, a middle shell 2, a power adapter 3 and an electric control box 4, wherein the middle shell 2 is located inside the outer shell 1, and a groove 24 is provided on the middle shell 2, wherein the power adapter 3 is placed inside the groove 24, wherein the groove 24 is provided with a first limiting structure capable of limiting the forward and backward movement of the power adapter 3 and a second limiting structure capable of limiting the left and right movement of the power adapter 3, wherein the electric control box 4 is covered in the groove 24, and the electric control box 4 and the bottom side wall of the groove 24 limit the upward and downward movement of the power adapter 3.

[0036] Furthermore, the water purifier also includes a first filter element 5 and a second filter element 6, the middle shell 2 is provided with a first filter element barrel 21 and a second filter element barrel 22, the first filter element 5 is detachably installed in the first filter element barrel 21, and the second filter element 6 is detachably installed in the second filter element barrel 22.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A water purifier power adapter fixing structure, characterized in that: The invention comprises a middle shell (2), a power adapter (3) and an electric control box (4); the middle shell (2) is provided with a groove (24); the power adapter (3) is placed in the groove (24); the groove (24) is provided with a first limiting structure capable of limiting the forward and backward movement of the power adapter (3) and a second limiting structure capable of limiting the left and right movement of the power adapter (3); the electric control box (4) is covered in the groove (24); the electric control box (4) and the bottom side wall of the groove (24) limit the upward and downward movement of the power adapter (3).

2. The water purifier power adapter fixing structure according to claim 1, characterized in that: The first limiting structure comprises a first limiting rib (241) and a third limiting rib (243); the first limiting rib (241) is arranged on the front wall of the groove (24); the third limiting rib (243) is arranged on the rear wall of the groove (24); the first limiting rib (241) abuts against the front wall of the power adapter (3); and the third limiting rib (243) abuts against the rear wall of the power adapter (3).

3. The water purifier power adapter fixing structure according to claim 2, characterized in that: The second limiting structure comprises at least two second limiting ribs (242), the two second limiting ribs (242) being arranged on the front wall of the groove (24), the power adapter (3) being located between the two second limiting ribs (242), and the two second limiting ribs (242) being respectively abutted against the left wall of the power adapter (3) and the right wall of the power adapter (3), and the first limiting rib (241) being located between the two second limiting ribs (242).

4. The water purifier power adapter fixing structure according to claim 3, characterized in that: The length of the second limiting rib (242) is greater than the length of the first limiting rib (241).

5. The water purifier power adapter fixing structure according to claim 1, characterized in that: The bottom wall of the power adapter (3) is pressed against the bottom wall of the groove (24), and the bottom wall of the electric control box (4) is pressed against the top wall of the power adapter (3).

6. The water purifier power adapter fixing structure according to claim 1, characterized in that: The electric control box (4) is fixedly connected to the middle shell (2).

7. The water purifier power adapter fixing structure according to claim 6, characterized in that: The middle shell (2) is provided with a plurality of mounting columns (25), the mounting columns (25) are provided with first fixing holes (251), the electric control box (4) is provided with a plurality of second fixing holes (41), the mounting columns (25) are connected to the electric control box (4) by bolts, the bolts are inserted into the second fixing holes (41) and the first fixing holes (251) in sequence, and the bolts are respectively matched and connected with the first fixing holes (251) and the second fixing holes (41).

8. The water purifier power adapter fixing structure according to claim 1, characterized in that: The middle shell (2) is provided with a first filter cartridge barrel (21) and a second filter cartridge barrel (22); a connecting portion (23) is provided between the first filter cartridge barrel (21) and the second filter cartridge barrel (22); one end of the connecting portion (23) is connected to the first filter cartridge barrel (21), and the other end is connected to the second filter cartridge barrel (22); and the groove (24) is provided on the connecting portion (23).

9. A water purifier, characterized in that: The invention comprises an outer shell (1), a middle shell (2), a power adapter (3) and an electric control box (4), wherein the middle shell (2) is located inside the outer shell (1), the middle shell (2) is provided with a groove (24), the power adapter (3) is placed in the groove (24), the groove (24) is provided with a first limiting structure capable of limiting the forward and backward movement of the power adapter (3) and a second limiting structure capable of limiting the left and right movement of the power adapter (3), the electric control box (4) is covered in the groove (24), and the electric control box (4) and the bottom side wall of the groove (24) limit the upward and downward movement of the power adapter (3).

10. The water purifier according to claim 9, characterized in that: The water purifier further comprises a first filter element (5) and a second filter element (6); the middle shell (2) is provided with a first filter element barrel (21) and a second filter element barrel (22); the first filter element (5) is detachably mounted on the first filter element barrel (21); and the second filter element (6) is detachably mounted on the second filter element barrel (22).

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