CN217650946U - Water softening equipment - Google Patents

Abstract

The utility model relates to a soft water technical field provides a water softening equipment. The water softening equipment comprises a box body and a top cover assembly, wherein a containing cavity is formed in the box body, and a box opening communicated with the containing cavity is formed in the top of the box body; the top cover assembly covers the box opening, and the upper surface of the top cover assembly is arranged in a downward inclined mode. According to the utility model discloses water softening installation through the upper surface downward sloping that makes top cap subassembly for one side of top cap subassembly is high and relative one side is low, and user and maintenance personal stand in the lower one side of top cap subassembly, can make things convenient for maintenance personal and user to look over, install and dismantle the part in the water softening installation, conveniently installs and maintains water softening installation.

Description

Water softening equipment

Technical Field

The utility model relates to a soft water technical field especially relates to a water softening equipment.

Background

Along with the continuous improvement of people's standard of living, various soft water products constantly emerge, and soft water product among the correlation technique is when installation and maintenance, because top cap assembly's influence, the inside part installation of soft water equipment can receive the influence with dismantling, leads to soft water product installation and maintenance inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the technical problems existing in the related art. Therefore, the utility model provides a top cap subassembly effectively solves the inconvenient problem of soft water product installation and maintenance.

According to the utility model discloses water softening installation of first aspect embodiment includes:

the box body is internally provided with an accommodating cavity, and the top of the box body is provided with a box opening communicated with the accommodating cavity;

the top cover assembly covers the box opening, and the upper surface of the top cover assembly is inclined downwards.

According to the utility model discloses water softening installation through the upper surface downward sloping that makes top cap subassembly for one side of top cap subassembly is high and relative one side is low, and user and maintenance personal stand in the lower one side of top cap subassembly, can make things convenient for maintenance personal and user to look over, install and dismantle the part in the water softening installation, conveniently installs and maintains water softening installation.

According to the utility model discloses an embodiment, the top cap subassembly includes:

the first frame body is arranged at the box opening, and a first opening and a second opening are sequentially formed in the first frame body along a first direction;

the first top cover component is connected with the first frame body and covers the first opening;

the second top cover component is connected with the first frame body and covers the second opening; the upper surface of the first cover member and the upper surface of the second cover member constitute an upper surface of the cover assembly.

According to the utility model discloses an embodiment, the upper surface of top cap subassembly sets up along the first direction downward sloping.

According to an embodiment of the present invention, the second cover member is connected to the first frame body through a crank arm member, and the second cover member is opposite to the first frame body with a turning angle larger than 90 °.

According to the utility model discloses an embodiment, the crank arm part includes:

the crank arm comprises a long arm section and a short arm section, the long arm section is arc-shaped, and the short arm section is linear; the first end of long arm section with the second top cap part is connected, the second end of long arm section with the first end of short arm section is connected, the second end of short arm section with first framework normal running fit.

According to an embodiment of the invention, the second top cover part is adapted to be switched between a closed position and an open position, the crank arm is provided with a stop, the first frame is provided with an abutment; in the closed position, the stop is disengaged from the abutment; in the open position, the stopper portion abuts against the abutting portion.

According to the utility model discloses an embodiment, the crank arm part still includes the damping axle, the one end of damping axle with the connection can be dismantled to the second end of short arm section, the other end of damping axle with the connection can be dismantled to first framework.

According to an embodiment of the invention, the first top cover part is connected with the first frame body by a flexible member, the first top cover part being adapted to be switched between an open state and a closed state; in the closed state, the first cover part covers the first opening; in the open state, the first top cover part is positioned above the second top cover part, and an included angle between the first top cover part and the second top cover part is smaller than a preset angle.

According to an embodiment of the present invention, the flexible member is detachably connected to at least one of the first frame body and the first cover member.

According to the utility model discloses an embodiment, first framework with at least one in the first top cap part is provided with the draw-in groove, the flexible piece joint in the draw-in groove.

According to an embodiment of the utility model, the top cap subassembly still includes:

the ejector rod component is suitable for switching between an extending state and a retracting state, and in the retracting state, the first top cover component covers the first opening; in the extended state, the ejector member abuts against the first frame or the first lid member, and an opening gap exists between the opening side of the first lid member and the first frame.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:

according to the utility model discloses water softening installation is through making the upper surface of top cap subassembly along the first direction downward sloping for top cap subassembly's an opening height and relative one side are low, and user and maintenance personal stand in the lower one side of top cap subassembly, can make things convenient for maintenance personal and user to look over, install and dismantle the part in the water softening installation, conveniently install and maintain water softening installation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a water softening apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an exploded structure of a water softening plant according to an embodiment of the present invention;

fig. 3 is a schematic view of an assembly relationship between the box body and the inner frame assembly provided by the embodiment of the present invention;

fig. 4 is a schematic view of a cross-sectional assembly relationship between the box body and the inner frame assembly provided by the embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of FIG. 4 at A;

fig. 6 is a schematic cross-sectional assembly relationship diagram of the first frame body and the inner frame assembly provided by the embodiment of the present invention;

FIG. 7 is a partial enlarged structural view at B in FIG. 6;

fig. 8 is a schematic cross-sectional view illustrating an assembly relationship between a flexible fixing disk and an inner frame assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a flexible fixing disk provided in an embodiment of the present invention;

fig. 10 is a schematic view illustrating an assembly relationship between an electronic control box and an inner frame assembly according to an embodiment of the present invention;

fig. 11 is a schematic view of an installation of an electronic control box according to an embodiment of the present invention;

fig. 12 is a schematic view of the salt level sensor and inner frame assembly according to an embodiment of the present invention;

fig. 13 is a schematic view of the cover assembly with the first cover member in an open position according to an embodiment of the present invention;

FIG. 14 is an enlarged partial schematic view of FIG. 13 at C;

fig. 15 is a schematic structural view of the cover assembly with the first cover member in a closed position according to an embodiment of the present invention;

fig. 16 is a second schematic structural view of the cover assembly with the first cover member in an open position according to the embodiment of the present invention;

FIG. 17 is an enlarged partial view of FIG. 16 at D;

FIG. 18 is an enlarged partial schematic view of FIG. 16 at A;

fig. 19 is a schematic cross-sectional view of a locking member according to an embodiment of the present invention;

fig. 20 is a schematic perspective view of a button provided in an embodiment of the present invention;

fig. 21 is a second schematic cross-sectional view of a locking member according to an embodiment of the present invention;

fig. 22 is a schematic cross-sectional view of a push rod part according to an embodiment of the present invention;

fig. 23 is a second schematic sectional view of a rod assembly according to an embodiment of the present invention;

fig. 24 is an exploded view of a cover member according to an embodiment of the present invention;

fig. 25 is an exploded view of the first housing and the light-transmitting panel according to the embodiment of the present invention;

fig. 26 is a schematic view illustrating an assembly relationship between a first sealing member and a side edge of an opening according to an embodiment of the present invention;

fig. 27 is a structural schematic view illustrating an assembly relationship between the first sealing member and the side edge of the opening according to another embodiment of the present invention;

fig. 28 is a schematic structural diagram of a top cover assembly according to an embodiment of the present invention.

Reference numerals are as follows:

100. a cap assembly; 110. a first frame body; 111. a step; 112. a flexible member; 113. a card slot; 114. a limiting block; 120. a first cap member; 122. a first housing; 123. a second housing; 125. a positioning member; 126. a first seal portion; 127. a second seal portion; 128. a third seal portion; 129. a first sealing surface; 130. a second cover member; 131. a second sealing surface; 132. a third sealing surface; 133. a light transmissive panel; 134. a convex edge; 135. a groove; 140. a top rod component; 141. a first elastic member; 142. a top rod; 143. a mounting hole limiting part; 144. a mandril limiting part; 145. a chute; 146. a strip-shaped separation tank; 147. a first positioning post; 150. a locking member; 151. a button; 152. a button limiting part; 153. a second elastic member; 154. a second latch; 160. a first limiting part; 161. a second limiting part; 162. a third limiting part; 163. a fourth limiting part; 164. a crank arm; 165. a long arm section; 166. a short arm section; 167. a stopper portion; 168. a damping shaft; 169. a fixed seat; 200. a box body; 300. an inner frame assembly; 310. an inner frame body; 311. a first card slot; 312. a first latch; 313. a second card slot; 314. a second latch; 315. a partition plate; 320. a flexible fixing disc; 321. a first positioning hole; 322. a first plug; 323. a central bore; 324. a notch; 325. fixing the chute; 326. an electronic control box; 327. a salt level sensor; 328. a card holder; 400. a soft water module.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood as specific cases to those of ordinary skill in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Fig. 1 illustrates a schematic perspective view of a water softening apparatus provided by an embodiment of the present invention, and as shown in fig. 1, the water softening apparatus includes a top cover assembly 100 and a box body 200, a containing cavity is formed inside the box body 200, and a box opening communicated with the containing cavity is formed at the top of the box body 200. The top cap assembly 100 covers the box opening, and the upper surface of the top cap assembly 100 is arranged in a downward inclined mode.

According to the utility model discloses water softening equipment through making the upper surface downward slope of top cap assembly 100 for top cap assembly's one side height and relative one side are low, and user and maintenance person stand in the lower one side of top cap assembly, can make things convenient for maintenance person and user to look over, install and dismantle the part in the water softening equipment, conveniently install and maintain water softening equipment.

It can be understood that the top cover assembly includes a first frame 110, a first top cover part 120 and a second top cover part 130, the first frame 110 is disposed at the box opening, the first frame 110 is sequentially formed with a first opening and a second opening along a first direction, and the first direction is a length direction of the first frame 110. The first top cover part 120 is connected with the first frame body 110 and covers the first opening; the second top cover part 130 is connected with the first frame body 110 and covers the second opening; the upper surface of the first cover member 120 and the upper surface of the second cover member 130 constitute an upper surface of the cover assembly.

It will be appreciated that the upper surface of the cap assembly 100 is downwardly sloped along a first direction. Since the first opening and the second opening are sequentially arranged along the first direction, when the upper surface of the head assembly 100 is downwardly inclined along the first direction, the two openings of the head assembly 100 have different heights, thereby facilitating installation and maintenance of the water softening apparatus.

It is understood that the upper surface of the cap assembly 100 may be entirely sloped downward along the first direction, or may be partially sloped downward along the first direction, for example, the upper surface of the first cap member 120 may be sloped downward along the first direction.

According to the utility model discloses water softening equipment, through the upper surface that makes first top cap part 120 along the first direction downward sloping, first top cap part 120 opens the back, can make things convenient for the maintenance personal to look over, install and dismantle the part in the water softening equipment, conveniently installs and maintains the water softening equipment.

It can be understood that fig. 2 illustrates an explosion structure diagram of a water softening device provided by an embodiment of the present invention, fig. 6 illustrates a sectional assembly relationship diagram of a first frame body 110 and an inner frame assembly 300 provided by an embodiment of the present invention, and fig. 7 illustrates a partial enlarged structure diagram at B in fig. 6, as shown in fig. 1, 2, 6 and 7, the water softening device further includes an inner frame assembly 300, a tank opening is arranged along a first direction downward inclination, and the inner frame assembly 300 is arranged at the tank opening along the first direction downward inclination and detachably connected with the top cover assembly 100.

It can be understood that the top cover assembly 100 further includes a second top cover part 130, the second top cover part 130 is connected to the first frame body 110, the first frame body 110 is provided with a second opening, the second opening is located at one side of the first opening, the first opening and the second opening are sequentially arranged along the first direction, and the second top cover part 130 covers the second opening. The maximum flip angle of the second top cover member 130 with respect to the first frame body 110 is greater than 90 ° to facilitate the removal and installation of components inside the case 200.

According to the water softening apparatus of the embodiment of the present invention, the inner frame assembly 300 is disposed at the tank opening of the tank body 200, and the inner frame assembly 300 is detachably connected to the top cover assembly 100; when the water softening equipment is maintained, the whole top cover assembly 100 can be removed only by separating the top cover assembly 100 from the inner frame assembly 300, and a user or a maintenance worker can directly maintain the water softening equipment through the box opening, so that the water softening equipment is prevented from being influenced by the top cover assembly 100, and the water softening equipment has the advantage of convenience in installation and maintenance.

It will be appreciated that, as shown in fig. 6 and 7, the inner frame assembly 300 includes an inner frame 310, and the inner frame 310 serves to connect the case 200 and the lid assembly 100, to provide a mounting base for the water softening assembly 400, and to provide a mounting base for the electric control box 326 and the like. The side of the inner frame 310 is provided with a plurality of first clamping grooves 311, the plurality of first clamping grooves 311 are arranged at intervals, the top cover assembly 100 comprises a first frame 110 and a first top cover part 120, the first frame 110 is provided with a plurality of first clamping tongues 312, and the first clamping tongues 312 are in one-to-one corresponding clamping fit with the first clamping grooves 311. The first clamping tongue 312 and the first clamping groove 311 are clamped and matched to realize that the top cover assembly 100 is connected with the inner frame assembly 300, screws are not needed for fixing, and the assembly mode of the top cover assembly 100 is simplified.

It can also be understood that a plurality of first locking tongues 312 are arranged on the side of the inner frame 310, a plurality of first locking grooves 311 are arranged on the first frame, and the first locking tongues 312 are in one-to-one corresponding locking fit with the first locking grooves 311, so as to achieve the detachable connection between the top cover assembly 100 and the inner frame assembly 300.

It can be understood that fig. 8 illustrates a schematic sectional view of the flexible fixing disk and the inner frame assembly provided by the present invention, and fig. 9 illustrates a schematic structural view of the flexible fixing disk provided by the present invention, as shown in fig. 8 and fig. 9, the inner frame assembly 300 further includes a flexible fixing disk 320, and the flexible fixing disk 320 is used for fixing the soft water assembly 400. The inner frame 310 is formed with a first opening communicated with the accommodating cavity, and the flexible fixing disk 320 is arranged in the first opening and detachably connected with the inner frame 310. Through can dismantling flexible fixed disk 320 and interior framework 310 and be connected, can make things convenient for soft water component 400's installation and dismantlement, simplify soft water component 400's assembly methods, reinforcing user experience feels.

It should be noted that, the detachable connection between the flexible fixing disk 320 and the inner frame 310 may be realized in various manners, such as a snap connection, or a plug and positioning hole insertion fit manner.

It can be understood that, as shown in fig. 9, the inner frame 310 is provided with a plurality of first positioning holes 321, the flexible fixing disk 320 is provided with a plurality of first plugs 322, and the first plugs 322 are embedded in the corresponding first positioning holes 321 and clamped with the side edges of the first positioning holes 321.

It can also be understood that, as shown in fig. 8 and 9, the inner frame 310 is provided with a plurality of first plugs 322, the flexible fixing disk 320 is provided with a plurality of first positioning holes 321, and the first plugs 322 are embedded in the corresponding first positioning holes 321 and clamped with the sides of the first positioning holes 321. The above embodiment can facilitate the installation and disassembly of the soft water assembly 400 by adopting the connection mode of the first plug 322 and the first positioning hole 321 in a plugging and matching manner, thereby further enhancing the user experience.

As shown in fig. 9, the first plug 322 includes a guiding portion and a clamping portion respectively connected to the flexible fixing disk 320, the clamping portion is disposed on one side of the guiding portion, and a clamping tongue is formed on a side surface of the clamping portion departing from the guiding portion. When the first plug 322 is inserted into the first positioning hole 321 for a small part, one side surface of the clamping portion facing the guiding portion is attached to the guiding portion, the outer diameter of the first plug 322 is reduced, and the first plug 322 can be easily inserted into the first positioning hole 321. When first plug 322 inserts first locating hole 321 completely, joint portion forms the clearance towards between the side of guide portion and the guide portion, the external diameter increase of first plug 322, the card tongue of joint portion and the border joint of first locating hole 321 to prevent that first plug 322 from droing from first locating hole 321.

It can be understood that, as shown in fig. 9, the flexible fixing disk 320 is formed with a central hole 323 and a plurality of notches 324, the central hole 323 is located at the center of the flexible fixing disk 320, the central hole 323 is a circular hole, and the central hole 323 is used for sleeving the water softening assembly 400, so as to fix the soft water assembly 400 to the flexible fixing disk 320. The plurality of notches 324 are respectively arranged along the circumferential direction of the central hole 323, the opening ends of the notches 324 are formed on the hole wall of the central hole 323, and the notches 324 are communicated with the central hole 323 through the opening ends. Through setting up breach 324, can make the pore wall of centre bore 323 can take place deformation when the atress for the size grow of centre bore 323 makes things convenient for the installation and the dismantlement of soft water component 400.

When the flexible fixing disk 320 is installed, the soft water assembly 400 is sleeved with the flexible fixing disk 320 through the central hole 323, and then the flexible fixing disk 320 is pressed downward, at this time, the hole wall of the central hole 323 is forced to be bent upward in the thickness direction of the flexible fixing disk 320, and the size of the central hole 323 is increased, so that the flexible fixing disk 320 is sleeved at a predetermined position of the upper end of the soft water assembly 400, and the connection between the flexible fixing disk 320 and the soft water assembly 400 is realized. The bottom of the soft water module 400 is placed at the bottom of the case 200, and the flexible fixing disk 320 is connected to the inner frame 310 to fix the soft water module 400. When the flexible fixing disk 320 is detached, the flexible fixing disk 320 is lifted up and down, and the hole wall of the central hole 323 is forced to bend downward in the thickness direction of the flexible fixing disk 320, so that the size of the central hole 323 is increased, and the flexible fixing disk 320 is separated from the soft water module 400.

It will be appreciated that as shown in fig. 9, the notch 324 is strip-shaped and extends radially from the central aperture 323, and the length of the notch 324 is less than the diameter of the flexible mounting plate 320.

It can be understood that, as shown in fig. 9, the plurality of notches 324 are uniformly distributed around the circumference of the central hole 323, and the uniform distribution of the notches 324 can make the stress more uniform when the hole wall of the central hole 323 is deformed.

It will be appreciated that the surface of the flexible disk may be configured with stiffening structures, as shown in fig. 9, which may be provided to increase the structural strength of the flexible disk 320.

It will be appreciated that, as shown in fig. 9, the reinforcing structure includes a first reinforcing rib extending in the circumferential direction of the central hole 323, the first reinforcing rib being disposed coaxially with the central hole 323.

It will also be appreciated that the stiffening formations comprise second ribs extending radially of the central aperture 323, which second ribs may increase the strength of the flexible disk in the radial direction. The second reinforcing ribs and the first reinforcing ribs are integrally formed to form the net-shaped reinforcing ribs, and the net-shaped reinforcing ribs can further improve the overall structural strength of the flexible disk body.

It can be understood that fig. 3 illustrates a schematic view of an assembly relationship between the box body and the inner frame assembly provided by the embodiment of the present invention; fig. 4 illustrates a schematic sectional assembly relationship between the box body and the inner frame assembly according to an embodiment of the present invention, and fig. 5 illustrates a schematic partial enlarged structural diagram at a in fig. 4, as shown in fig. 3, fig. 4 and fig. 5, the inner frame assembly 300 is detachably connected to the box body 200, that is, the inner frame body 310 is detachably connected to the box body 200. The inner frame body 310 is detachably connected with the tank body 200 without using screws, thereby simplifying the assembly mode of the water softening equipment.

It can be understood that the side of the inner frame 310 is provided with a plurality of second locking grooves 313, and the plurality of second locking grooves 313 are arranged at intervals. A plurality of second clamping tongues 314 are arranged on the side edge of the box opening, the second clamping tongues 314 are arranged at intervals and are in one-to-one correspondence with the second clamping grooves 313, and the second clamping grooves 313 are in clamping fit with the corresponding second clamping tongues 314.

It can be further understood that, as shown in fig. 3, 4 and 5, a plurality of second locking tongues 314 are arranged on the side of the inner frame 310, a plurality of second locking grooves 313 in clamping fit with the second locking tongues 314 are arranged on the side of the box opening, and the inner frame 310 is in clamping fit with the second locking grooves 313 of the box opening through the second locking tongues 314.

It can be understood that fig. 10 illustrates an assembly relation schematic diagram of an electronic control box and an inner frame assembly provided by the embodiment of the present invention, fig. 11 illustrates an installation schematic diagram of an electronic control box provided by the embodiment of the present invention, and fig. 12 illustrates an assembly relation schematic diagram of a salt level sensor and an inner frame assembly provided by the embodiment of the present invention, as shown in fig. 10, fig. 11 and fig. 12, the inner frame body 310 is further formed with a second opening communicating with the accommodating cavity, and a partition 315 connected with the inner frame body 310 is provided between the second opening and the first opening. The partition 315 separates the first opening from the second opening, the second opening is provided with a salt pouring grid, and the first opening is provided with an electric control box 326, a salt level sensor 327 and the like. In order to facilitate the installation of the electric control box 326, the inner wall of the first opening is provided with a fixed sliding groove 325, two sides of the electric control box 326 are respectively provided with a fixed block, and the fixed blocks are clamped in the corresponding fixed sliding grooves 325. The inner wall of the first opening is further provided with a clamping seat 328, and the salt level sensor 327 is in clamping fit with the clamping seat 328.

Fig. 13 illustrates one of the schematic structural diagrams of the top cover assembly in the open state of the first top cover part provided by the embodiment of the present invention, as shown in fig. 13, the top cover assembly 100 includes a first frame body 110 and a first top cover part 120, and the first frame body 110 is provided with a first opening and a first limiting portion 160. The first cover member 120 is connected to the first frame body 110, the first cover member 120 is provided with a second stopper 161, and the first cover member 120 is adapted to be switched between an open state and a closed state. In a closed state, the first top cover part 120 covers the first opening, and the first limiting part 160 and the second limiting part 161 are in limiting fit in a first direction a and a second direction b in the plane of the first top cover part 120; in the open state, the open side of the first cover member 120 is away from the first opening, and the first stopper portion 160 is separated from the second stopper portion 161.

By arranging the first limiting portion 160 on the first frame 110 and the second limiting portion 161 on the first top cover member 120, in the closed state, the first limiting portion 160 and the second limiting portion 161 are in limiting fit in the first direction a and the second direction b in the plane of the first top cover member 120, so that the first top cover member 120 is prevented from moving along the first direction a or the second direction b in the plane of the first top cover member 120 in the closed state, and further, the gap between the first top cover member 120 and the first frame 110 is not uniform.

It can be understood that, as shown in fig. 13 and 16, the first position-limiting portion 160 includes a plurality of first position-limiting holes, the plurality of first position-limiting holes are disposed at intervals on a side of the first frame body 110 facing the first cover member 120, and the first position-limiting holes are rectangular holes. The second limiting portion 161 includes a plurality of limiting blocks 114, the limiting blocks 114 are located on one side of the first cover 120 facing the first frame 110 in the closed state, that is, the limiting blocks 114 are located on the first side of the first casing 122, the limiting blocks 114 are arranged at intervals, the limiting blocks 114 correspond to the first limiting holes one by one, and the limiting blocks 114 and the first casing 122 are integrally formed. In the closed state, the stoppers 114 are embedded in the corresponding first stopper holes. Since the first position-limiting portion 160 and the second position-limiting portion 161 are engaged in a position-limiting manner in the first direction a and the second direction b of the plane of the first cover member 120, the first cover member 120 cannot move, and thus the gap between the first cover member 120 and the first frame 110 is fixed and uniform.

It should be noted that the second limiting portion 161 is not limited to the limiting block 114, and may also be a latch, or a combination of the limiting block 114 and the latch. When the first housing 122 has a rectangular plate-like structure, the first direction a is perpendicular to the second direction b, the first direction a is the longitudinal direction of the first frame 110, and the second direction b is the width direction of the first frame 110. Of course, the first direction a may not be perpendicular to the second direction b, and in this case, the first housing 122 has a circular or oval shape or other shapes.

It is to be understood that fig. 14 illustrates a partially enlarged structural schematic view at C in fig. 13, and fig. 17 illustrates a partially enlarged structural schematic view at D in fig. 16, and as shown in fig. 13, 14, 16 and 17, the first cover member 120 is further provided with a third limiting portion 162, the first frame body 110 is further provided with a fourth limiting portion 163 corresponding to the third limiting portion 162, and in the closed state, the first limiting portion 160 and the second limiting portion 161 are in limiting fit in a direction perpendicular to the plane of the first cover member 120. Since the first frame 110 is supported at the bottom of the first top cover part 120, the direction perpendicular to the plane of the first top cover part 120 is a vertical upward direction, and the third limiting portion 162 is in limit fit with the fourth limiting portion 163, so that the side of the first top cover part 120 opposite to the opening side cannot move upward.

It will be appreciated that, as shown in fig. 13, 14, 16 and 17, the third stopper portion 162 is located on the opposite side of the first cover member 120 from the open side, and the third stopper portion 162 includes three hook structures integrally formed with the first housing 122. The fourth position-limiting portion 163 includes three second position-limiting holes, and the hook structures correspond to the second position-limiting holes one to one. In a closed state, the hook-shaped structure is embedded in the second limiting hole and is clamped with the inner wall of the second limiting hole. Since the opening side of the first cover member 120 locks the first cover member 120 by the locking member 150, the side of the first cover member 120 opposite to the opening side is in limit fit with the fourth limit portion 163 by the third limit portion 162, thereby fixing the first cover member 120.

It is understood that the second cover member 130 is detachably connected to the first frame body 110, and the second cover member 130 is adapted to be switched between a closed position and an open position; in the closed position, the second cover member 130 covers the second opening; in the open position, the second cover member 130 is away from the second opening.

It should be noted that the second cover member 130 and the first frame 110 can be detachably connected by a crank arm 164 or a flexible connecting member, but can also be detachably connected by other methods.

It can be understood that fig. 28 illustrates one of the structural schematic diagrams of the cap assembly provided by the embodiment of the present invention, and as shown in fig. 28, the second cap member 130 is connected to the first frame body 110 through the crank arm member, and the turning angle of the second cap member 130 with respect to the first frame body 110 is greater than 90 °. The water softening apparatus can be conveniently maintained by making the turning angle of the second cover part 130 with respect to the first frame body 110 greater than 90 °.

It will be appreciated that, as shown in fig. 28, the crank arm member includes a crank arm 164, a first end of the crank arm 164 is connected to the second cover member 130, and a second end of the crank arm 164 is rotatably engaged with the first frame body 110 and detachably connected to the first frame body 110. By detachably connecting the second end of the crank arm 164 to the first frame 110, the second end of the crank arm 164 can be separated from the first frame 110 if necessary, thereby facilitating the mounting and dismounting of the second cover member 130.

It will be appreciated that, as shown in fig. 28, the crank arm 164 includes a long arm section 165 and a short arm section 166, the long arm section 165 being in the form of an arc and the short arm section 166 being in the form of a straight line. A first end of the long arm segment 165 is connected to the second cover member 130, a second end of the long arm segment 165 is connected to a first end of the short arm segment 166, and a second end of the short arm segment 166 is rotatably engaged with the first frame member 110. Wherein the distance between the second end of the short arm section 166 and the first end of the long arm section 165 is smaller than the distance between the first end of the short arm section 166 and the first end of the long arm section 165. Since the long arm section 165 and the short arm section 166 form an arc-shaped structure, when the second cover member 130 is in the open position, the side of the first cover member 120 opposite to the open side is located between the long arm section 165 and the short arm section 166, and the curved arm 164 can be blocked by the side of the first cover member 120 opposite to the open side, so that the second cover member 130 can be opened at a larger angle.

It will be appreciated that, as shown in figure 28, the crank arm 164 is provided with a stop 167, the stop 167 being integrally formed with the crank arm 164. The first frame body 110 is provided with an abutting portion (not shown), and in the closed position, the stopper portion 167 is separated from the abutting portion. In the open position, the stopper 167 abuts against the abutment. By providing the stopping portion 167 to cooperate with the abutting portion, the second cover member 130 can be supported at the open position, and the stability of the second cover member 130 at the open position is improved.

It will be appreciated that the stop 167 is disposed outboard of the long arm segment 165 and proximate the second end of the long arm segment 165, as shown in fig. 28.

It can be understood that, as shown in fig. 28, the crank arm member further includes a damping shaft 168, one end of the damping shaft 168 is inserted into the second end of the short arm section 166, and the other end of the damping shaft 168 is inserted into the first frame 110.

Here, the connection method of the damping shaft 168, the short arm section 166, and the first frame 110 is not limited to the plug connection, and may be a snap connection, a pin connection, or another connection method.

It can be understood that, as shown in fig. 28, the crank arm further includes a fixing seat 169, the first frame 110 is provided with a mounting groove, the fixing seat 169 is fixed to the mounting groove by a screw, a square hole is formed in the fixing seat 169, and the other end of the damping shaft 168 is inserted into the square hole. Similarly, the second end of the short arm section 166 is also provided with a square hole, and one end of the damping shaft 168 is inserted into the square hole at the second end of the short arm section 166.

It is understood that the first cover member 120 is connected to the first frame body 110 by the flexible member 112, and the first cover member 120 is adapted to be switched between an open state and a closed state. The second cover member 130 is connected to the first frame 110 and is located at one side of the first opening. In the closed state, the first cover member 120 covers the first opening; in the open state, the first cover member 120 is positioned above the second cover member 130, and the included angle with the second cover member 130 is smaller than a predetermined angle.

By connecting the first top cover part 120 and the first frame body 110 through a flexible member, in an open state, the first top cover part 120 is positioned above the second top cover part 130, and an included angle between the first top cover part 120 and the second top cover part 130 is smaller than a predetermined angle; like this can form very big opening angle between first top cap part 120 and the first opening, can not exert an influence to the installation and the maintenance of water softening installation, need not to dismantle first top cap part 120 and get off, improved the efficiency of water softening installation and maintenance, improved user experience and felt, strengthened product competitiveness.

It is understood that one end of the flexible member 112 is detachably connected to the first frame 110, and the other end of the flexible member 112 is fixedly connected to the first cover member 120.

It is understood that one end of the flexible member 112 is fixedly connected to the first frame 110, and the other end of the flexible member 112 is detachably connected to the first cover member 120.

It is understood that one end of the flexible member 112 is detachably connected to the first frame body 110, and the other end of the flexible member 112 is detachably connected to the first cover member 120.

It should be noted that the detachable connection mode may be a snap connection mode, and may also be a snap connection mode.

It can be understood that, as shown in fig. 13, the first side of the first casing 122 and the middle frame of the first frame 110 are both provided with a slot 113, and two ends of the flexible member 112 are respectively clamped in the corresponding slots 113.

Here, the card slot 113 may be disposed only on the first side of the first casing 122 or the middle frame of the first frame 110.

It can be understood that a limiting block 114 is arranged at one end of the flexible member 112, which is clamped with the clamping groove 113, the limiting block 114 is in limiting fit with the clamping groove 113, the width of the clamping groove 113 is smaller than the size of the limiting block 114, and the limiting block 114 cannot pass through the clamping groove 113. The first housing 122 can be easily assembled and disassembled by engaging the engaging slot 113 with the flexible member 112.

It will be appreciated that the first opening has a dimension of 240mm 160mm and the predetermined angle is 0 °, i.e., in the open position, the first cover member 120 is engaged with the upper surface of the second cover member 130 and the opening angle of the first cover member 120 is up to 180 °.

It is understood that a side of the second cover member 130 away from the first opening or a side of the first frame 110 away from the first opening is formed with a stopper. In the closed state, the first cover member 120 covers the first opening; in the open state, the first cover member 120 is positioned on the upper portion of the second cover member 130 and is in limit fit with the limiting portion.

By providing the limiting portion on the side of the second cover member 130 away from the first opening or the side of the first frame 110 away from the first opening, when the first cover member 120 is in the open state, the first cover member 120 is located on the upper portion of the second cover member 130, and is in limiting engagement with the first cover member 120 through the limiting portion. Effectively prevent first top cap part 120 from taking place to slide, reinforcing user experience feels, improves product competitiveness.

It can be understood that the limiting portion is a step 111 formed on the first frame 110 on a side away from the first opening, and in the open state, the first cover member 120 abuts against the step 111. Since the height of the first frame body 110 on the side away from the first opening is higher than the height of the upper surface of the second cover member 130, the first frame body 110 forms a step 111 on the side away from the first opening at a portion higher than the upper surface of the second cover member 130.

Here, the forming method of the step 111 is not limited to the above-mentioned method, and when the height of the first frame 110 away from the first opening is the same as the height of the upper surface of the second cover member 130, the step 111 protruding upward may be formed on the first frame 110 away from the first opening, and the steps 111 may be continuous or spaced.

It can be understood that the limiting portion is a convex edge 134 formed on a side of the second cover member 130 away from the first opening, and in the open state, the first cover member 120 abuts against the convex edge 134. The flange 134 is formed on a side of the first housing 122 away from the first opening, the flange 134 is integrally formed with the first housing 122, and the flange 134 may be continuous or may be formed by a plurality of protrusions arranged at intervals.

Fig. 15 illustrates a schematic structural diagram of the top cover assembly when the first top cover member is in the closed state according to the embodiment of the present invention, fig. 16 illustrates a second schematic structural diagram of the top cover assembly when the first top cover member is in the open state according to the embodiment of the present invention, and fig. 18 illustrates a partially enlarged schematic structural diagram at a in fig. 16; as shown in fig. 13, 15, 16 and 18, the cap assembly further comprises a push rod member 140, the push rod member 140 being adapted to be switched between an extended state and a retracted state, in which the first cap member 120 covers the first opening; in the extended state, the push rod member 140 abuts against the first housing 110 or the first cover member 120, and the open side of the first cover member 120 has an open gap from the first housing 110.

Through setting up ejector pin part 140, when first top cap part 120 is opened to needs, ejector pin part 140 is in the state of stretching out, and ejector pin part 140 and first framework 110 or first top cap part 120 butt to form the opening clearance between the side of opening of first top cap part 120 and first framework 110, the clearance of opening can be made things convenient for the user to open first top cap part 120 with the hand, has strengthened user experience and has felt, has improved product competitiveness.

It can be understood that, as shown in fig. 16, the first frame body 110 is a rectangular frame body, a middle frame is formed in the middle of the first frame body 110, a first opening is formed on one side of the middle frame, and a second opening is formed on the other side of the middle frame, and the second opening is adapted to be covered by the second cover member 130. When the first top cover part 120 is in the closed state, the upper edge of the first frame body 110 is flush with the opening side of the first top cover part 120, and the gap between the upper edge and the opening side of the first top cover part 120 is small, so that the first top cover part 120 is inconvenient to open by hand, and therefore, a push rod part 140 needs to be arranged, and an opening gap is formed between the opening side of the first top cover part 120 and the first frame body 110 through the push rod part 140, so that the first top cover part 120 is convenient to open.

It can be understood that fig. 22 illustrates one of schematic cross-sectional structural diagrams of the top rod part 140 provided in the embodiment of the present invention, and fig. 23 illustrates a second schematic cross-sectional structural diagram of the top rod part 140 provided in the embodiment of the present invention, as shown in fig. 16, 22 and 23, two first mounting holes are formed on one side of the first frame body 110 facing the first top cover part 120, the top cover assembly includes two top rod parts 140, and the top rod parts 140 are mounted in the first mounting holes in a one-to-one correspondence manner. The push rod member 140 includes a first elastic member 141 and a push rod 142, the first elastic member 141 is disposed in the corresponding first mounting hole, the first elastic member 141 is a compression spring, and a first end of the first elastic member 141 abuts against a bottom wall of the first mounting hole. The push rod 142 is disposed in the first mounting hole, and the push rod 142 abuts against the second end of the first elastic member 141. In the retracted state, the push rod 142 is retracted into the first mounting hole, and the first elastic member 141 is in a first compressed state; in the extended state, the stem 142 extends from the first mounting hole and abuts the first cover member 120, and the first elastic member 141 is in the second compressed state.

Here, in the retracted state, the push rod 142 may or may not abut against the first cover member 120. When the top cover assembly is provided with the locking member 150, the push rod 142 abuts against the first top cover member 120, and the first top cover member 120 is not pushed up by the push rod 142 because the locking member 150 locks the first top cover member 120. When the locking member 150 is not provided in the cap assembly, the rod member 140 may further include a locking mechanism, and in the retracted state, the rod 142 is locked by the locking mechanism, and the rod 142 is locked in the first mounting hole, and the rod 142 does not abut against the first cap member 120. In the extended state, the lock mechanism releases the lock of the push rod 142, and the push rod 142 extends from the first mounting hole and abuts on the first cover member 120.

Here, the number of the push rod members 140 is not limited to two, and may be one, or may be three or more.

It can be understood that the first cover member 120 is formed with a first mounting hole on the open side thereof, the first elastic member 141 is disposed in the first mounting hole, the first elastic member 141 is a compression spring, and a first end of the first elastic member 141 abuts against a bottom wall of the first mounting hole. The push rod 142 is disposed in the first mounting hole, and the push rod 142 abuts against the second end of the first elastic member 141. In the retracted state, the push rod 142 is retracted into the first mounting hole, and the first elastic member 141 is in a first compressed state; in the extended state, the rod 142 extends from the first mounting hole and abuts against the first frame 110, and the first elastic member 141 is in the second compressed state.

It should be noted that the compression amplitude of the first elastic element 141 in the first compression state is larger than that in the second compression state. The function of mounting the top bar part 140 on the opening side of the first cover part 120 is the same as that of mounting on the first frame 110, and the detailed operation principle will not be described in detail.

It can be understood that the side wall of the first mounting hole is formed with a mounting hole limiting part 143, the push rod 142 is formed with a push rod limiting part 144, and in the extended state, the push rod limiting part 144 abuts against the mounting hole limiting part 143; in the retracted state, the jack stopper 144 is separated from the mounting hole stopper 143. The installation hole stopper 143 and the push rod stopper 144 are provided to prevent the first elastic member 141 from completely pushing the push rod 142 out of the first installation hole.

It can be understood that, as shown in fig. 22 and 23, the mounting hole limiting portion 143 is a first latch tongue disposed on the side wall of the push rod 142, and the first latch tongue is integrally formed with the push rod 142. The side wall of the first mounting hole is provided with a sliding groove 145 extending along the depth direction of the first mounting hole, and the first clamping tongue is in sliding fit with the corresponding sliding groove 145. Through sliding fit of the first latch tongue and the corresponding sliding groove 145, the ejector rod 142 can be limited besides guiding the ejector rod 142, so that the ejector rod 142 can only reciprocate within a predetermined range along the depth direction of the first mounting hole and cannot axially rotate. The top rod limiting part 144 is a groove wall of one end of the sliding groove 145, which is far away from the bottom wall of the first mounting hole, and in the extended state, the first clamping tongue is abutted against the groove wall of one end of the sliding groove 145, which is far away from the bottom wall of the first mounting hole, so that the top rod 142 is limited.

It can be understood that, as shown in fig. 22 and 23, four strip-shaped separation grooves 146 extending along the depth direction of the first mounting hole are formed on the top bar 142, and two first locking tongues are symmetrically arranged on the side wall of the top bar 142. Two sides of each first clamping tongue are respectively provided with one strip-shaped separating groove 146, and only one end of each first clamping tongue is connected with the side wall of the push rod 142, so that the first clamping tongue has certain elasticity in the radial direction of the push rod 142, and the push rod 142 is convenient to mount and dismount.

It can be understood that, as shown in fig. 22 and 23, the bottom wall of the first mounting hole is provided with a first positioning column 147, and the first end of the first elastic element 141 is sleeved on the outer periphery of the first positioning column 147. One end of the push rod 142 facing the first positioning column 147 is hollow, and one end of the push rod 142 facing the first positioning column 147 is sleeved on the second end of the first elastic member 141. By providing the first positioning column 147, the first elastic member 141 can be positioned, and the first end of the first elastic member 141 is prevented from being deviated during the extrusion process.

It can be understood that fig. 19 illustrates one of the schematic cross-sectional structural diagrams of the locking component 150 provided by the embodiment of the present invention, fig. 20 illustrates a schematic three-dimensional structural diagram of the button 151 provided by the embodiment of the present invention, and fig. 21 illustrates a second schematic cross-sectional structural diagram of the locking component 150 provided by the embodiment of the present invention, as shown in fig. 19, fig. 20 and fig. 21, the top cover assembly further includes the locking component 150, the locking component 150 is suitable for switching between the locking state and the unlocking state, and in the locking state, the first top cover component 120 is locked to the first frame body 110 by the locking component 150; in the unlocked state, the locking member 150 unlocks the first cover member 120.

It can be understood that, as shown in fig. 19, 20 and 21, the locking member 150 includes a button 151, a second elastic member 153 and a second latch 154, a side wall of the first frame 110 is provided with a second mounting hole, a side of the first frame 110 facing the first cover member 120 is provided with a through hole communicating with the second mounting hole, and the through hole is used for the second latch 154 to enter and exit the second mounting hole.

The button 151 is disposed in the second mounting hole, the button 151 is provided with a button limiting portion 152, and the button limiting portion 152 is used for being matched with a second clamping tongue 154 in a clamping manner. The second elastic member 153 is disposed in the second mounting hole, a first end of the second elastic member 153 abuts against the bottom wall of the second mounting hole, a second end of the second elastic member 153 abuts against the button 151, and the second latch 154 is disposed on the opening side of the first cover member 120. In the locked state, the button 151 retracts into the second mounting hole, and the second latch 154 is clamped to the button limiting part 152; in the extended state, the button 151 extends into the second mounting hole, and the second latch 154 is separated from the button stopper 152.

Fig. 24 illustrates an explosion structure diagram of the top cover component provided by the embodiment of the present invention, fig. 26 illustrates an assembly relation structure diagram of the first sealing element and the opening side provided by the embodiment of the present invention, and fig. 27 illustrates an assembly relation structure diagram of the first sealing element and the opening side provided by another embodiment of the present invention. As shown in fig. 1, 24, 26 and 27, the first cover member includes a first housing 122, a second housing 123, and a first sealing member 124, the second housing 123 is disposed at a first side of the first housing 122, and the second housing 123 is opened toward a side of the first housing 122. The first sealing member 124 is formed with at least two sealing surfaces, the first sealing member 124 is disposed on the first side of the first housing 122, and the side edge of the opening is in sealing engagement with the sealing surface of the first sealing member 124; alternatively, the first sealing member 124 is disposed at the side of the opening, and the first side of the first housing 122 is in sealing engagement with the sealing surface of the first sealing member 124.

At least two sealing surfaces are formed on the first sealing element 124, and at least two sealing structures can be formed by sealing and matching the side edge of the opening or the first side of the first shell 122 with the sealing surface of the first sealing element 124, so that even if one sealing structure fails, other sealing structures still can play a role in sealing, the sealing performance of the first top cover component is effectively improved, and the problem of short circuit of the display panel and the electric control board is avoided. Because at least two sealing surfaces are formed by one sealing element, compared with the sealing by a plurality of sealing elements, the number of the sealing elements is effectively reduced, and the structure of the first top cover component is simplified.

It is understood that the first cover member 120 is connected to the first frame body 110 by the flexible member 112, and the first cover member 120 is adapted to be switched between an open state and a closed state; in the open position, the first cover member 120 is positioned above the second cover member and is at an angle less than a predetermined angle to the second cover member.

It can be understood that the first casing 122 is a rectangular plate-shaped structure, the first casing 122 is provided with a mounting opening, the second side of the first casing 122 is an opening side of the first cover member, the first side of the first casing 122 is opposite to the second side of the first casing 122, one end of the flexible member 112 is connected to the first side of the first casing 122, and the other end of the flexible member 112 is connected to the first frame 110. The first housing 122 is adapted to be switched between an open state and a closed state. The flexible member 112 is a pulling rope, and the flexible member 112 is used for connecting the first shell 122 with the first frame 110, so that the first shell 122 can be opened through a large angle, and the water softening equipment is convenient to install, maintain and debug.

It can be understood that a plurality of fasteners are arranged at intervals on the first side of the first casing 122, a plurality of latch tongues corresponding to the fasteners are arranged on the side of the second casing 123, and the latch tongues are in one-to-one corresponding clamping connection with the fasteners. The second housing 123 can be conveniently mounted and dismounted by matching the latch with the fastener. In order to further enhance the connection between the second housing 123 and the first housing 122, a plurality of screw holes are spaced apart from the side of the second housing 123, and the second housing 123 is connected to the second housing 123 by screws in the screw holes. The second housing 123 is fixed by matching a screw with a fastener, so that the second housing 123 and the first sealing member 124 are tightly attached, and the sealing performance between the second housing 123 and the first housing 122 is improved.

It is understood that, as shown in fig. 13 and 24, a receiving cavity for mounting the display module is formed inside the second housing 123. The display component comprises a control circuit board and a display screen, and the control circuit board is electrically connected with the display screen. The first housing 122 is provided with a mounting opening, the size of the mounting opening is smaller than the size of the opening, and the display screen is embedded in the mounting opening.

It is understood that, as shown in fig. 24, the first side of the first housing 122 is provided with a positioning member 125, and the first sealing member 124 is disposed in the positioning member 125. The positioning member 125 is used to fix the first sealing member 124. The positioning element 125 is disposed around the periphery of the installation opening, the positioning element 125 has the same shape as the opening, and the positioning element 125 may be circular or square, and is specifically determined according to the shape of the opening.

It should be noted that the positioning element 125 may be disposed on the first side of the first casing 122, and may also be disposed on the side of the opening. When the positioning element 125 is disposed at the side of the opening, a circle of ribs is disposed at the first side of the first casing 122, and the shape of the ribs is the same as that of the positioning element 125.

It can be understood that, as shown in fig. 24, the positioning element 125 is a positioning slot disposed on the first side of the first casing 122, the positioning slot is integrally formed with the first casing 122, and the first sealing element 124 is clamped in the positioning slot. When the second housing 123 is in place, the first sealing member 124 sealingly engages at least one of the walls and the bottom of the detent recess in addition to the sides of the opening. Through locating first sealing member 124 card in the constant head tank, can make things convenient for the installation and the dismantlement of first sealing member 124 to the constant head tank can play limiting displacement to first sealing member 124 in the use, prevents that first sealing member 124 from influencing sealed effect because of taking place the displacement.

It should be noted here that the heights of the two groove walls of the positioning groove may be the same or different. The specific structural form of the positioning element 125 is not limited to a positioning slot, and the positioning element 125 may also be a ring of blocking pieces, the blocking pieces surround the periphery of the installation opening, and the blocking pieces are integrally formed with the first casing 122. The first seal 124 is located on the inner side of the flap, i.e. the first seal 124 is located on the side of the flap facing the mounting opening. When the second housing 123 is in place, the first sealing member 124 is in sealing engagement with the inner side of the flap and the first side of the first housing 122, in addition to the side edge of the opening.

It can be understood that, as shown in fig. 27, the first sealing member 124 is clamped in the positioning groove, the first sealing member 124 is formed with two sealing surfaces, the first sealing member 124 includes a first sealing portion 126 and a second sealing portion 127, a side edge of the second sealing portion 127 is connected with a side edge of the first sealing portion 126, the second sealing portion 127 is perpendicular to the first sealing portion 126, and a cross section of the first sealing member 124 is L-shaped. The side of the first seal portion 126 facing the side of the opening forms a first sealing surface 129, i.e. the left side of the first seal portion 126 in fig. 27 forms the first sealing surface 129. The side of the second seal portion 127 facing the side of the opening forms a second sealing surface 131, i.e., the upper surface of the second seal portion 127 in fig. 27 forms the second sealing surface 131. When the second housing 123 is in place, the left side of the side edge presses against the first sealing surface 129 and sealingly engages the first sealing surface 129, and the right side of the first sealing portion 126 sealingly engages the groove wall. At the same time, the lower side surfaces press against the second sealing surface 131 and sealingly engage the second sealing surface 131, and the lower surface of the second sealing portion 127 sealingly engages the bottom of the groove. Because two sealing structures are formed, the sealing performance of the first top cover component is effectively improved.

It can be understood that the positioning groove is disposed at the side of the opening, the notch of the positioning groove faces the first side of the first casing 122, the first side of the first casing 122 is provided with a ring of ribs, the first sealing element 124 is clamped in the positioning groove, and the structure of the first sealing element 124 is the same as that of the above-mentioned embodiment. The side of the first sealing portion 126 facing the rib forms a first sealing surface 129 and the side of the second sealing portion 127 facing the rib forms a second sealing surface 131. Similarly, when the second housing 123 is in place, the rib presses against the first sealing surface 129 and sealingly engages the first sealing surface 129, and the side of the first sealing portion 126 facing away from the first sealing surface 129 sealingly engages the groove wall. At the same time, the rib also presses against the second sealing surface 131 and sealingly engages the second sealing surface 131, and the side of the second sealing portion 127 facing away from the second sealing surface 131 sealingly engages the bottom of the groove.

It will be appreciated that the first sealing surface 129 is a ramped surface and the thickness of the first sealing portion 126 becomes progressively thicker along the direction of the first sealing portion 126 adjacent the second sealing portion 127. By providing the first sealing surface 129 as an inclined surface, the inclined surface can guide the side edge of the opening during the process of mounting the second housing 123, thereby facilitating the mounting of the side edge of the opening in place.

It will be appreciated that the side of the opening facing the first sealing surface 129 is beveled and the side of the opening facing away from the first sealing surface 129 is flat, with the sides of the opening having a wedge-shaped cross-section. When the open side is just inserted into the detent groove, the side can be easily inserted between the first sealing surface 129 and the wall of the detent groove due to the thinner thickness of the side, the thicker the side becomes as the depth of the side wall inserted into the detent groove increases, the tighter the side is mated with the first sealing surface 129, and the better the sealing of the first cover member is.

It can be understood that, as shown in fig. 26, the first sealing member 124 is clamped in the positioning groove, the first sealing member 124 forms three sealing surfaces, the first sealing member 124 includes a first sealing portion 126, a second sealing portion 127 and a third sealing portion 128, the second sealing portion 127 is arranged opposite to the first sealing portion 126, the second sealing portion 127 is parallel to the first sealing portion 126, one side edge of the third sealing portion 128 is connected to the first sealing portion 126, and the other side edge is connected to the second sealing portion 127. The first sealing portion 126, the second sealing portion 127 and the third sealing portion 128 constitute a sealing member having a groove-shaped cross section.

As shown in fig. 26, the side of the opening is embedded between the first sealing portion 126 and the second sealing portion 127, and a side of the first sealing portion 126 facing the side of the opening forms a first sealing surface 129, that is, a left side of the first sealing portion 126 forms the first sealing surface 129. The side of the second sealing portion 127 facing the opening side forms a second sealing surface 131, i.e., the right side of the second sealing portion 127 forms the second sealing surface 131. The side of the third sealing portion 128 facing the opening side forms a third sealing surface 132, i.e. the upper surface of the third sealing portion 128 forms the third sealing surface 132. The first sealing surface 129 is in sealing engagement with the right side of the side edge, and the side of the first sealing portion 126 facing away from the first sealing surface 129 is in sealing engagement with the right side groove wall; the second sealing surface 131 is in sealing engagement with the left side of the side edge, and the side of the second sealing portion 127 facing away from the second sealing surface 131 is in sealing engagement with the left side groove wall. The third sealing surface 132 sealingly engages the lower surface of the side edge and the lower surface of the third sealing portion 128 sealingly engages the bottom of the groove.

It can be understood that the positioning groove is disposed at the side of the opening, the first side of the first casing 122 is provided with a ring of ribs, the first sealing element 124 is clamped in the positioning groove, and the structure of the first sealing element 124 is the same as that of the previous embodiment. The rib is interposed between the first and second sealing portions 126 and 127, the first sealing portion 126 forming a first sealing surface 129 on the side facing the rib, the second sealing portion 127 forming a second sealing surface 131 on the side facing the rib, and the third sealing portion 128 forming a third sealing surface 132 on the side facing the rib, the ribs being in sealing engagement with the three sealing surfaces, respectively.

It will be appreciated that the first sealing surface 129 is a ramped surface and the second sealing surface 131 is a flat surface, with the distance between the first and second sealing surfaces 129 and 131 gradually decreasing in a direction along the first seal portion 126 adjacent the third seal portion 128. The groove of the groove-shaped sealing element has a larger width and a smaller width at the bottom of the groove, so that the side edge of the opening or the convex edge can be conveniently embedded into the groove-shaped sealing element.

It will be appreciated that as shown in fig. 26, the second sealing surface 131 is a ramped surface, the first sealing surface 129 is a flat surface, and the distance between the first sealing surface 129 and the second sealing surface 131 decreases in a direction along the first seal portion 126 adjacent the third seal portion 128.

It will be appreciated that the first and second sealing surfaces 129, 131 are both beveled, and the distance between the first and second sealing surfaces 129, 131 decreases in a direction along the first seal portion 126 adjacent the third seal portion 128.

It will be appreciated that in order to increase the area of sealing engagement between the sides of the opening and the respective sealing surfaces, the sides of the opening are provided with a wedge-shaped cross-section. When the sides of the opening are nested between the first and second seal portions 126, 127, the sides of the opening may have a greater area of sealing engagement with the first and second sealing surfaces 129, 131.

It can be understood that fig. 25 illustrates an explosion structure diagram of the first housing and the light-transmitting panel provided by the embodiment of the present invention, as shown in fig. 25, the first top cover member further includes a light-transmitting panel 133, the light-transmitting panel 133 is a plate-shaped structure made of a light-transmitting material, the light-transmitting panel 133 is disposed on the second side of the first housing 122, and the light-transmitting panel 133 is in sealing engagement with the second side of the first housing 122. The area of the light-transmitting panel 133 is larger than that of the mounting opening to ensure that the mounting opening can be closed, and the light-transmitting panel 133 forms a sealed housing together with the first housing 122 and the second housing 123.

It can be understood that the side of the second side of the first casing 122 is formed with a flange 134 surrounding the periphery of the light-transmitting panel 133, the shape of the flange 134 is the same as that of the light-transmitting panel 133, and the height of the flange 134 is the same as the thickness of the light-transmitting panel 133. The side of the flange 134 facing away from the first housing 122 is in the same plane as the side of the light transmissive panel 133 facing away from the first housing 122. Set up chimb 134 and can play limiting displacement to light-transmitting panel 133, can make first top cap parts surface smoothness again, improved first top cap parts's aesthetic property.

It can be understood that the flange 134 is formed with a ring of grooves 135 on a side facing the center of the first housing 122, and the grooves 135 are rectangular grooves, and the grooves 135 are adapted to receive the glue for adhering the light-transmitting panel 133 and the first housing 122. By providing the groove 135, more glue can be filled between the light-transmitting panel 133 and the first housing 122, so as to improve the bonding strength between the light-transmitting panel 133 and the first housing 122 without increasing the total thickness between the light-transmitting panel 133 and the first housing 122.

A specific embodiment of the present invention is described below with reference to fig. 24 to 27: in fig. 24 to 27, the first cover member includes a first housing 122, a second housing 123, a first sealing member 124, and a light transmission panel 133, the first housing 122 has a rectangular plate-shaped structure, the first housing 122 is provided with an installation opening, the first housing 122 and the first frame 110 are connected by a flexible member 112, and the first housing 122 is adapted to be switched between an open state and a closed state. The flexible member 112 is a pulling rope, and the flexible member 112 is used for connecting the first shell 122 with the first frame 110, so that the first shell 122 can be opened through a large angle, and the water softening equipment is convenient to install, maintain and debug. The first housing 122 and the first frame 110 are both provided with a slot 113, and two ends of the flexible member 112 are respectively clamped in the corresponding slots 113. The end part of the flexible part 112 clamped with the clamping groove 113 is provided with a limiting block 114, and the width of the clamping groove 113 is smaller than the size of the limiting block 114; the first housing 122 can be easily assembled and disassembled by engaging the engaging slot 113 with the flexible member 112.

The second housing 123 is disposed on the first side of the first housing 122, and a receiving cavity is formed inside the second housing 123 and used for mounting the display module. The display component comprises a control circuit board and a display screen, and the control circuit board is electrically connected with the display screen. The size of installing port is less than open-ended size, and the display screen inlays locates in the installing port. The second housing 123 is open toward one side of the first housing 122. The first side of the first casing 122 is provided with a plurality of fasteners at intervals, the side of the second casing 123 is provided with a plurality of clamping tongues corresponding to the fasteners, and the clamping tongues are in one-to-one corresponding clamping connection with the fasteners. The second housing 123 can be conveniently mounted and dismounted by matching the latch with the fastener. In order to further enhance the connection between the second housing 123 and the first housing 122, a plurality of screw holes are spaced apart from the side of the second housing 123, and the second housing 123 is connected to the second housing 123 by screws in the screw holes. The second housing 123 is fixed by matching a screw with a fastener, so that the second housing 123 and the first sealing member 124 are tightly attached, and the sealing performance between the second housing 123 and the first housing 122 is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (11)

1. A water softening apparatus, comprising:

the box body is internally provided with an accommodating cavity, and the top of the box body is provided with a box opening communicated with the accommodating cavity;

the top cover assembly covers the box opening, and the upper surface of the top cover assembly is arranged in a downward inclined mode;

the inner frame assembly is obliquely arranged at the box opening downwards along a first direction and is detachably connected with the top cover assembly; the inside casing subassembly includes interior framework, interior framework is used for providing the installation basis for the soft water subassembly.

2. The water softening apparatus according to claim 1, wherein the cap assembly comprises:

the first frame body is arranged at the box opening, and a first opening and a second opening are sequentially formed in the first frame body along a first direction;

the first top cover component is connected with the first frame body and covers the first opening;

the second top cover component is connected with the first frame body and covers the second opening; the upper surface of the first cover member and the upper surface of the second cover member constitute an upper surface of the cover assembly.

3. The water softening apparatus of claim 2, wherein the upper surface of the cap assembly is downwardly inclined in a first direction.

4. The water softening apparatus according to claim 2 or 3, wherein the second cover member is connected to the first frame by a crank arm member, and the second cover member is turned over at an angle of more than 90 ° with respect to the first frame.

5. The water softening apparatus according to claim 4, wherein the crank arm part comprises:

the crank arm comprises a long arm section and a short arm section, the long arm section is arc-shaped, and the short arm section is linear; the first end of the long arm section is connected with the second top cover part, the second end of the long arm section is connected with the first end of the short arm section, and the second end of the short arm section is in running fit with the first frame body.

6. The water softening apparatus according to claim 5, wherein the second cover member is adapted to switch between a closed position and an open position, the crank arm is provided with a stop, and the first frame is provided with an abutment; in the closed position, the stop is separated from the abutment; in the open position, the stopper portion abuts against the abutting portion.

7. The water softening apparatus according to claim 5, wherein the crank arm member further comprises a damping shaft, one end of which is detachably connected to the second end of the short arm section, and the other end of which is detachably connected to the first frame body.

8. The water softening apparatus according to claim 2 or 3, wherein the first cover member is connected with the first frame body by a flexible member, the first cover member being adapted to be switched between an open state and a closed state; in the closed state, the first cover part covers the first opening; in the open state, the first top cover part is positioned above the second top cover part, and an included angle between the first top cover part and the second top cover part is smaller than a preset angle.

9. The water softening apparatus of claim 8, wherein the flexible member is removably connected to at least one of the first frame and the first cover member.

10. The water softening apparatus according to claim 8, wherein at least one of the first frame body and the first cover member is provided with a snap groove, and the flexible member is snapped into the snap groove.

11. The water softening apparatus according to claim 8, wherein the cap assembly further comprises:

the ejector rod component is suitable for being switched between an extending state and a retracting state, and in the retracting state, the first top cover component covers the first opening; in the extended state, the push rod member abuts against the first frame or the first cover member, and an opening gap exists between the opening side of the first cover member and the first frame.

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