Salting device of water softener and water softener

Abstract

The salting device comprises a box body, the box body comprises a front end plate, a rear end plate and two side plates connected between the front end plate and the rear end plate, the bottom of the box body comprises a closed part and an opening, the closed part comprises a first guide plate and a second guide plate connected to the rear end of the first guide plate, and the second guide plate is connected to the rear end of the second guide plate. The front end of the first guide plate is connected to the front end plate, the first guide plate and the second guide plate are both obliquely arranged downwards, the gradient of the first guide plate is smaller than that of the second guide plate, a gap is formed between the tail end of the second guide plate and the rear end plate to form the opening, and drawing assemblies are further arranged on the two side plates of the box body. The box body can be pulled in the front-back direction, that is, the salt adding device is arranged to be of a drawer-like structure, salt adding is convenient and is not limited by narrow space under a kitchen, and the added salt is guided through the arrangement of the first guide plate and the second guide plate, so that the added salt accurately falls into a designated area.

Description

TECHNICAL FIELD

[0001] The utility model relates to soft water machine technical field, especially relate to a soft water machine's salt adding device and soft water machine. BACKGROUND

[0002] Now along with people's living standard more and more good, the requirement of water in life is also more and more high, this leads to the installation of soft water machine in family, and the soft water machine removes calcium, magnesium ion in water to reach the purpose of reducing raw water hardness. And after using a period of time, the ion exchange resin in resin tank adsorbs the ability of calcium magnesium ion to reach saturation, cannot adsorb calcium magnesium ion in water again, at this moment, need to add salt to the ion exchange resin in resin tank and carry out regeneration treatment, thereby realizing the repeated use of ion exchange resin in resin tank. But the soft water machine of market now adds salt very troublesome, always need to remove the top cover to carry out the operation of adding salt, and the soft water machine is generally placed to the kitchen, and the salt adding port is in the top of machine, and the kitchen space is limited, and the salt adding space is small, need to drag out the machine and carry out the salt adding. SUMMARY

[0003] The utility model solves the technical problem that the soft water machine is inconvenient to add salt in the prior art, and provides a salt adding device of soft water machine and soft water machine.

[0004] The utility model solves the above technical problem through the following technical scheme:

[0005] The utility model provides a kind of salt adding device of soft water machine, the salt adding device includes box body, the box body includes front end plate, rear end plate and two side plates connected between the front end plate and the rear end plate, the bottom of the box body includes closed part and opening, the closed part includes first guide plate and second guide plate connected in the rear end of the first guide plate, the front end of the first guide plate is connected in the front end plate, the first guide plate and the second guide plate are all inclined downward and are arranged, and the slope of the first guide plate is less than the slope of the second guide plate, the end of the second guide plate and the rear end plate have interval and form the opening, pullout assembly is further provided on the two side plates of the box body, so that the box body can be pulled in front-rear direction.

[0006] In the present scheme, the salt adding device of the water softener comprises a box body, the box body comprises a front end plate, a rear end plate and two side plates connected between the front end plate and the rear end plate, and a pulling assembly is further arranged on the two side plates of the box body, so that the box body can be pulled in the front-rear direction, that is, a drawer structure is formed, a closed part and an opening part are arranged at the bottom of the box body, the closed part comprises a first guide plate and a second guide plate connected at the rear end of the first guide plate, the front end of the first guide plate is connected to the front end plate, the first guide plate and the second guide plate are both arranged inclined downward, the first guide plate and the second guide plate form a guide structure, and the end of the second guide plate is spaced from the rear end plate to form the opening, when adding salt, the salt falls to the designated position after being guided by the first guide plate and the second guide plate, wherein the slope of the first guide plate is smaller than the slope of the second guide plate, so that when adding salt, the salt is first buffered by the first guide plate and then guided to the second guide plate, the slope of the second guide plate is larger, and the salt quickly enters the designated area along the second guide plate, preventing the salt from falling into other areas after hitting the rear end plate. The salt adding device is arranged in a drawer structure, which is convenient for adding salt, and the first guide plate and the second guide plate can guide the added salt to accurately fall into the designated area.

[0007] Preferably, the distance of the first guide plate in the front-rear direction is greater than the distance of the second guide plate in the front-rear direction.

[0008] In the present scheme, the distance of the first guide plate in the front-rear direction is greater than the distance of the second guide plate in the front-rear direction, so that when the height of the box body is constant, the length of the box body in the front-rear direction is ensured to be larger, thereby making the area of the box body pulled out larger for convenient salt adding,

[0009] Preferably, the salt adding device further comprises a veneer plate, the veneer plate is connected to the front end plate and covers the front of the front end plate.

[0010] In the present scheme, the veneer plate is arranged in front of the front end plate, so that the salt adding device is more beautiful, and the veneer plate can be adapted according to the color of the cabinet to be integrated into the cabinet.

[0011] Preferably, the bottom of the front end plate is provided with a U-shaped groove.

[0012] In the present scheme, the bottom of the front end plate is provided with a U-shaped groove, so that a handle structure is formed at the bottom of the front end plate, which is convenient for pulling the salt adding device, and the design of the U-shaped groove makes the handle not exposed, which is more beautiful when integrated into the cabinet.

[0013] Preferably, the veneer plate is tempered glass, one side of the veneer plate towards the front end plate is attached with a connecting plate, and the connecting plate is fixed to the front end plate.

[0014] In the scheme, the veneer plate adopts tempered glass, which is not only beautiful but also high in strength, and the ink color printed on the inner surface of the tempered glass can be selected according to the color of the cabinet at the user's home.

[0015] Preferably, a plurality of reinforcing ribs are arranged on one side of the connecting plate towards the front end plate.

[0016] In the scheme, a plurality of reinforcing ribs are arranged on one side of the connecting plate towards the front end plate to improve the strength of the connecting plate.

[0017] Preferably, the connecting plate is sleeved on the outside of the front end plate to form a sandwich space between the connecting plate and the front end plate, and a plurality of glue injection through holes are further arranged on the connecting plate; and / or a groove is arranged inside the through hole, and the inner diameter of the top of the groove is greater than the diameter of the through hole at the bottom of the groove.

[0018] In the scheme, the connecting plate is sleeved on the outside of the front end plate to form a sandwich space between the connecting plate and the front end plate, and a plurality of glue injection through holes are further arranged on the connecting plate, so that the decorative plate can be pasted on the connecting plate by injecting glue into the through hole, and the surface of the object to be pasted can be discharged through the through hole when pasting the tempered glass, so that the pasting adsorption capacity is better; the connecting plate is sleeved on the outside of the front end plate to form a sandwich space between the connecting plate and the front end plate, so that the connecting plate is not directly attached to the front end plate, the sandwich space provides space for fixing the front end plate and the connecting plate and setting the through hole for glue injection; a groove is arranged inside the through hole, and the inner diameter of the top of the groove is greater than the diameter of the through hole at the bottom of the groove, so that when glue injection is performed, the excess glue can be stored in the groove when the viscous glue flows.

[0019] Preferably, the pulling assembly comprises a movable rail and a fixed rail, the movable rail is fixed on the two side plates, the fixed rail is fixed on the box body of the water softener at a position corresponding to the movable rail, the upper and lower sides of the movable rail are provided with sliding grooves, and the upper and lower sides of the fixed rail are provided with protrusions matched with the sliding grooves.

[0020] In the scheme, the movable rail is fixed on the two side plates, the fixed rail is fixed on the box body of the water softener at a position corresponding to the movable rail, and the upper and lower sides of the movable rail are provided with sliding grooves, and the upper and lower sides of the fixed rail are provided with protrusions matched with the sliding grooves, so that the salt adding device is more stable when being pulled relative to the water softener.

[0021] Preferably, two limiting plates are further arranged on the side plates, the movable rail is arranged between the two limiting plates, and the sliding grooves extend out of the limiting plates.

[0022] In the scheme, the movable rail is arranged between each limiting plate of the chain, and the sliding groove extends out of the limiting plate, so that when the sliding groove is inserted into the protrusion on the fixed rail, the limiting plate is located on one side of the protrusion, and when the salt drawing device is pulled out, the limiting plate is guided and limited on one side of the protrusion, so that the pulling is stably carried out in one direction, and jamming is avoided.

[0023] The utility model discloses still provide a kind of water softener, it includes the salt adding device of water softener as described above, the water softener salt adding device is located in water softener when not needing to add salt, its front end plate together with veneer is located at the outside of water dispenser, and is fused with cabinet, when needing to add salt, the handle formed by U-shaped groove is pulled out to open and add salt.

[0024] The utility model discloses a kind of water softener, it includes the salt adding device of water softener as described above, the water softener salt adding device is located in water softener when not needing to add salt, its front end plate together with veneer is located at the outside of water dispenser, and is fused with cabinet, when needing to add salt, the handle formed by U-shaped groove is pulled out to open and add salt. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is structural diagram of the salt adding device of an embodiment of the utility model.

[0026] Figure 2 It is exploded structural diagram of the box body and veneer of the salt adding device of an embodiment of the utility model.

[0027] Figure 3 It is sectional view of the salt adding device of an embodiment of the utility model.

[0028] Figure 4 It is structural diagram of the connecting plate of an embodiment of the utility model.

[0029] Figure 5 It is structural diagram of the movable rail installation in the side plate of an embodiment of the utility model.

[0030] Figure 6 It is structural diagram of the movable rail of an embodiment of the utility model.

[0031] Figure 7 The structure diagram of the fixed track of an embodiment of the present application.

[0032] Explanation of reference numerals

[0033] Box body 1

[0034] Front end plate 2

[0035] Rear end plate 3

[0036] Side plate 4

[0037] First guide plate 5

[0038] Second guide plate 6

[0039] Opening 7

[0040] Pulling assembly 8

[0041] Facing plate 9

[0042] U-shaped groove 10

[0043] Connecting plate 11

[0044] Stiffening rib 12

[0045] Through hole 13

[0046] Moving track 14

[0047] Fixed track 15

[0048] Slide groove 16

[0049] Lug 17

[0050] Interlayer space 18

[0051] Limiting plate 19 DETAILED DESCRIPTION

[0052] The present application will be described in more detail below with reference to a preferred embodiment and the accompanying drawings.

[0053] The present application provides a salt adding device of a water softener, which comprises a box body, a first guide plate, a second guide plate, an opening, a pulling assembly, a facing plate, a connecting plate, a stiffening rib, a through hole, a moving track, a fixed track, a slide groove and a lug. Figures 1-3As shown, the salt adding device comprises a box body 1, the box body 1 comprises a front end plate 2, a rear end plate 3 and two side plates 4 connected between the front end plate 2 and the rear end plate 3, the bottom of the box body 1 comprises a closed part and an opening 7, the closed part comprises a first guide plate 5 and a second guide plate 6 connected at the rear end of the first guide plate 5, the front end of the first guide plate 5 is connected to the front end plate 2, the first guide plate 5 and the second guide plate 6 are both inclined downward, and the slope of the first guide plate 5 is smaller than the slope of the second guide plate 6, the end of the second guide plate 6 is spaced apart from the rear end plate 3 to form the opening 7, and the box body 1 is also provided with a pulling assembly 8 on the two side plates 4, so that the box body 1 can be pulled in the front-rear direction. The box body 1 comprises a front end plate 2, a rear end plate 3 and two side plates 4 connected between the front end plate 2 and the rear end plate 3, and a pulling assembly 8 is also arranged on the two side plates 4 of the box body 1, so that the box body 1 can be pulled in the front-rear direction, that is, a drawer structure is formed, which facilitates the pulling out of the salt adding device and is not limited by the narrow space under the kitchen.

[0054] The closed part and the opening 7 are arranged at the bottom of the box body 1, the closed part comprises a first guide plate 5 and a second guide plate 6 connected at the rear end of the first guide plate 5, the front end of the first guide plate 5 is connected to the front end plate 2, the first guide plate 5 and the second guide plate 6 are both inclined downward, the first guide plate 5 and the second guide plate 6 form a guide structure, and the end of the second guide plate 6 is spaced apart from the rear end plate 3 to form the opening 7. When adding salt, the salt falls to the designated position after being guided by the first guide plate 5 and the second guide plate 6 of the closed part, wherein the slope of the first guide plate 5 is smaller than the slope of the second guide plate 6, so that when adding salt, the salt is first buffered by the first guide plate 5 and then guided to the second guide plate 6, the slope of the second guide plate 6 is larger, and the salt quickly enters the designated area along the second guide plate 6, preventing the salt from falling into other areas after hitting the rear end plate 3, so as to accurately fall into the designated area.

[0055] As shown in the drawings, Figure 3 The distance of the first guide plate 5 in the front-rear direction is greater than the distance of the second guide plate 6 in the front-rear direction, so that when the height of the box body 1 is constant, the length of the box body 1 in the front-rear direction is ensured to be larger, thereby making the area of the box body 1 larger when pulled out to facilitate salt adding.

[0056] As shown in the drawings, Figures 1-2As shown, the salt adding device further comprises a decorative panel 9 connected with the front end plate 2 and covering the front of the front end plate 2. The decorative panel 9 is arranged in front of the front end plate 2 to make the salt adding device more beautiful, and the decorative panel 9 can be adapted according to the color of the cabinet to blend into the cabinet. Preferably, the decorative panel 9 is tempered glass, and the side of the decorative panel 9 facing the front end plate 2 is attached with a connecting plate 11 fixed on the front end plate 2. The decorative panel 9 is made of tempered glass, which is not only beautiful but also strong, and the ink color printed on the inner surface of the tempered glass can be selected according to the color of the cabinet at the user's home. The decorative panel 9 is fixed to the front end plate 2 through the connecting plate 11, which not only maintains the integrity of the decorative panel 9 but also improves the structural strength of the salt adding device. The bottom of the front end plate 2 is provided with a U-shaped groove 10, so that a handle structure is formed at the bottom of the front end plate 2, which facilitates pulling out the salt adding device, and the design of the U-shaped groove 10 makes the handle not exposed, which is more beautiful when blended into the cabinet. Of course, a U-shaped groove can also be arranged at the corresponding position of the bottom of the connecting plate 11 and the U-shaped groove of the front end plate 2.

[0057] As shown in Figure 4 The connecting plate 11 is provided with three reinforcing ribs 12 on the side facing the front end plate 2 to improve the strength of the connecting plate 11. Although three reinforcing ribs 12 are provided in this embodiment, the number of reinforcing ribs 12 can be adjusted according to actual needs in other embodiments.

[0058] As shown in Figures 3-4 The connecting plate 11 is sleeved on the outside of the front end plate 2 and forms a sandwich space 18 with the front end plate 2, and the connecting plate 11 is further provided with a plurality of gel injection through holes 13; and / or the through hole 13 has a groove, the top inner diameter of the groove is greater than the diameter of the through hole 13 at the bottom of the groove, and the connecting plate 11 and the front end plate 2 are connected by a fixing member, such as a screw hole provided on the front end plate 2 and a screw column provided on the side of the connecting plate 11 facing the front end plate 2, and the self-tapping screw is connected with the fixed screw column after being screwed through the screw hole, Figure 4 The number of screw columns is four, but the number of screw columns can be adjusted according to needs in other embodiments, and the positions and numbers of screw holes on the front end plate 2 correspond to the positions and numbers of screw columns, respectively.

[0059] The connecting plate 11 is sleeved on the outer side of the front end plate 2 and forms a sandwich space 18 with the front end plate 2, and the connecting plate 11 is also provided with a plurality of glue injection through holes 13, so that the connecting plate 11 is not directly attached to the front end plate 2, the sandwich space 18 fixes the front end plate 2 and the connecting plate 11, and the through hole 13 provides a space for glue injection; by injecting glue into the through hole 13, the decorative plate can be pasted on the connecting plate 11, and when pasting the tempered glass, the gas on the surface of the object to be pasted is discharged through the through hole 13, so that the pasting adsorption capacity is better; a groove is arranged in the through hole 13, and the inner diameter of the top of the groove is greater than the diameter of the through hole 13 at the bottom of the groove, so that when glue injection is performed, the excess glue can be stored in the groove when the viscous glue flows.

[0060] As shown in Figures 1-2 , the pulling assembly 8 includes a moving rail 14 and a fixed rail 15, the moving rail 14 is fixed on the two side plates 4, and the fixed rail 15 is fixed on the box body of the water softener at a position corresponding to the moving rail 14, as shown in Figures 5-7 , the moving rail 14 has a sliding groove 16 on both upper and lower sides, and the fixed rail 15 has a protrusion 17 on both upper and lower sides which cooperates with the sliding groove 16. The moving rail 14 is fixedly arranged on the two side plates 4, and the fixed rail 15 is fixedly arranged on the box body of the water softener at a position corresponding to the moving rail 14, and the sliding groove 16 is arranged on both upper and lower sides of the moving rail 14, and the fixed rail 15 has a protrusion 17 on both upper and lower sides which cooperates with the sliding groove 16, which is more stable when the salt adding device is pulled relative to the water softener.

[0061] As shown in Figure 5 , a limiting plate 19 is further arranged on the side plate, the moving rail 14 is arranged between the two limiting plates 19, and the sliding groove 16 extends out of the limiting plate 19. The moving rail 14 is arranged between the two limiting plates 19, and the sliding groove 16 extends out of the limiting plate 19, so that when the sliding groove 16 is inserted into the protrusion 17 on the fixed rail 15, the limiting plate 19 is located on one side of the protrusion 17, and when the salt adding device is pulled, the limiting plate 19 guides and limits on one side of the protrusion 17, so that the pulling is stably carried out in one direction, avoiding jamming. In this embodiment, a U-shaped plate is fixedly arranged on the side plate 4, the U-shaped plate includes a bottom plate and flat plates arranged on both upper and lower ends of the bottom plate, the moving rail 14 is located between the two flat plates, and the flat plate forms the limiting plate 19, as shown in Figure 5 and Figure 6 , a screw hole is formed in the moving rail 14, which is connected with a screw column on the U-shaped plate through a self-tapping screw, of course, in other embodiments, the limiting plate 19 can also be arranged on the side plate, and the moving rail 14 is directly connected to the side plate of the salt adding device. Figure 6As shown, the upper and lower sides of the fixed rail 15 are provided with protrusions 17, the protrusions 17 on the upper side of the fixed rail 15 are located in the chute 16 above the movable rail 14 and cooperate with the chute 16 to make the movable rail 14 slide relative to the fixed rail 15, the fixed rail 15 is connected to the soft water tank through the U-shaped plate, of course, in other embodiments, the fixed rail 15 can be directly fixed to the soft water tank.

[0062] The utility model also provides a kind of water softener, it includes the salt adding device of preceding water softener, water softener salt adding device is located in water softener when not needing to add salt, its front end plate 2 together with veneer 9 is located in the outside of water dispenser, and is fused with cupboard, when needing to add salt, the handle formed by U-shaped groove is pulled to open to add salt.

[0063] Although the above describes the specific embodiments of the utility model, those skilled in the art should understand that this is only illustrative, the protection scope of the utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall within the protection scope of the utility model.

Claims

1. A salt feeding device of a water softener, characterized by comprising: The salt adding device comprises a box body, the box body comprises a front end plate, a rear end plate and two side plates connected between the front end plate and the rear end plate, the bottom of the box body comprises a closed part and an opening, the closed part comprises a first guide plate and a second guide plate connected at the rear end of the first guide plate, the front end of the first guide plate is connected to the front end plate, the first guide plate and the second guide plate are both arranged inclined downward, and the slope of the first guide plate is smaller than the slope of the second guide plate, the end of the second guide plate and the rear end plate are spaced to form the opening, and the two side plates of the box body are also provided with a pulling assembly, so that the box body can be pulled in the front and rear directions.

2. The salt feeding device of the water softener according to claim 1, wherein The distance of the first guide plate in the front and rear directions is greater than the distance of the second guide plate in the front and rear directions.

3. A salt feeding device for a water softener as defined in claim 2, wherein The salt adding device further comprises a veneer plate, the veneer plate is connected with the front end plate and covers the front of the front end plate.

4. A salt feeding device for a water softener as defined in claim 3, wherein The bottom of the front end plate is provided with a U-shaped groove.

5. A salt feeding device for a water softener as defined in claim 4, wherein The veneer plate is tempered glass, one side of the veneer plate towards the front end plate is attached with a connecting plate, and the connecting plate is fixed on the front end plate.

6. A salt feed device for a water softener as defined in claim 5, wherein The connecting plate is provided with a plurality of reinforcing ribs on the side towards the front end plate.

7. A salt feed device for a water softener as defined in claim 6, wherein The connecting plate is sleeved on the outside of the front end plate, and a sandwich space is formed between the connecting plate and the front end plate, a plurality of glue injection through holes are further provided on the connecting plate; and / or the through hole has a groove inside, the top inner diameter of the groove is greater than the through hole diameter of the bottom of the groove.

8. The salt feeding device of the water softener according to claim 1, wherein The pulling assembly comprises a movable rail and a fixed rail, the movable rail is fixed on the two side plates, the fixed rail is fixed on the box body of the water softener at a position corresponding to the movable rail, the movable rail has a sliding groove on both sides, and the fixed rail has a protrusion on both sides corresponding to the sliding groove.

9. A salt feed device for a water softener as defined in claim 8, wherein Two limiting plates are provided on the side plates, the movable rail is arranged between the two limiting plates, and the sliding groove extends out of the limiting plate.

10. A water softener characterised by, The salt adding device comprises a box body, the box body comprises a front end plate, a rear end plate and two side plates connected between the front end plate and the rear end plate, the bottom of the box body comprises a closed part and an opening, the closed part comprises a first guide plate and a second guide plate connected at the rear end of the first guide plate, the front end of the first guide plate is connected to the front end plate, the first guide plate and the second guide plate are both arranged inclined downward, and the slope of the first guide plate is smaller than the slope of the second guide plate, the end of the second guide plate and the rear end plate are spaced to form the opening, and the two side plates of the box body are also provided with a pulling assembly, so that the box body can be pulled in the front and rear directions. The distance of the first guide plate in the front and rear directions is greater than the distance of the second guide plate in the front and rear directions. The salt adding device further comprises a veneer plate, the veneer plate is connected with the front end plate and covers the front of the front end plate. The bottom of the front end plate is provided with a U-shaped groove. The veneer plate is tempered glass, one side of the veneer plate towards the front end plate is attached with a connecting plate, and the connecting plate is fixed on the front end plate. The connecting plate is provided with a plurality of reinforcing ribs on the side towards the front end plate. The connecting plate is sleeved on the outside of the front end plate, and a sandwich space is formed between the connecting plate and the front end plate, a plurality of glue injection through holes are further provided on the connecting plate; and / or the through hole has a groove inside, the top inner diameter of the groove is greater than the through hole diameter of the bottom of the groove. The pulling assembly comprises a movable rail and a fixed rail, the movable rail is fixed on the two side plates, the fixed rail is fixed on the box body of the water softener at a position corresponding to the movable rail, the movable rail has a sliding groove on both sides, and the fixed rail has a protrusion on both sides corresponding to the sliding groove. Two limiting plates are provided on the side plates, the movable rail is arranged between the two limiting plates, and the sliding groove extends out of the limiting plate. The salt adding device comprises a box body, the box body comprises a front end plate, a rear end plate and two side plates connected between the front end plate and the rear end plate, the bottom of the box body comprises a closed part and an opening, the closed part comprises a first guide plate and a second guide plate connected at the rear end of the first guide plate, the front end of the first guide plate is connected to the front end plate, the first guide plate and the second guide plate are both arranged inclined downward, and the slope of the first guide plate is smaller than the slope of the second guide plate, the end of the second guide plate and the rear end plate are spaced to form the opening, and the two side plates of the box body are also provided with a pulling assembly, so that the box body can be pulled in the front and rear directions. The distance of the first guide plate in the front and rear directions is greater than the distance of the second guide plate in the front and rear directions. The salt adding device further comprises a veneer plate, the veneer plate is connected with the front end plate and covers the front of the front end plate. The bottom of the front end plate is provided with a U-shaped groove. The veneer plate is tempered glass, one side of the veneer plate towards the front end plate is attached with a connecting plate, and the connecting plate is fixed on the front end plate. The connecting plate is provided with a plurality of reinforcing ribs on the side towards the front end plate. The connecting plate is sleeved on the outside of the front end plate, and a sandwich space is formed between the connecting plate and the front end plate, a plurality of glue injection through holes are further provided on the connecting plate; and / or the through hole has a groove inside, the top inner diameter of the groove is greater than the through hole diameter of the bottom of the groove. The pulling assembly comprises a movable rail and a fixed rail, the movable rail is fixed on the two side plates, the fixed rail is fixed on the box body of the water softener at a position corresponding to the movable rail, the movable rail has a sliding groove on both sides, and the fixed rail has a protrusion on both sides corresponding to the sliding groove. Two limiting plates are provided on the side plates, the movable rail is arranged between the two limiting plates, and the sliding groove extends out of the limiting plate. The salt adding device comprises a box body, the box body comprises a front end plate, a rear end plate and two side plates connected between the front end plate and the rear end plate, the bottom of the box body comprises a closed part and an opening, the closed part comprises a first guide plate and a second guide plate connected at the rear end of the first guide plate, the front end of the first guide plate is connected to the front end plate, the first guide plate and the second guide plate are both arranged inclined downward, and the slope of the first guide plate is smaller than the slope of the second guide plate, the end of the second guide plate and the rear end plate are spaced to form the opening, and the two side plates of the box body are also provided with a pulling assembly, so that the box body can be pulled in the front and rear directions. The distance of the first guide plate in the front and rear directions is greater than the distance of the second guide plate in the front and rear directions. The salt adding device further comprises a veneer plate, the veneer plate is connected with the front end plate and covers the front of the front end plate. The bottom of the front end plate is provided with a U-shaped groove. The veneer plate is tempered glass, one side of the veneer plate towards the front end plate is attached with a connecting plate, and the connecting plate is fixed on the front end plate. The connecting plate is provided with a plurality of reinforcing ribs on the side towards the front end plate. The connecting plate is sleeved on the outside of the front end plate, and a sandwich space is formed between the connecting plate and the front end plate, a plurality of glue injection through holes are further provided on the connecting plate; and / or the through hole has a groove inside, the top inner diameter of the groove is greater than the through hole diameter of the bottom of the groove. The pulling assembly comprises a movable rail and a fixed rail, the movable rail is fixed on the two side plates, the fixed rail is fixed on the box body of the water softener at a position corresponding to the movable rail, the movable rail has a sliding groove on both sides, and the fixed rail has a protrusion on both sides corresponding to the sliding groove. Two limiting plates are provided on the side plates, the movable rail is arranged between the two limiting plates, and the sliding groove extends out of the limiting plate. The salt adding device comprises a box body, the box body comprises a front end plate, a rear end plate and two side plates connected between the front end plate and the rear end plate, the bottom of the box body comprises a closed part and an opening, the closed part comprises a first guide plate and a second guide

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