CN216425383U - Sea salt spraying bottle with mouth cleaning function - Google Patents

Abstract

The utility model discloses a sea salt oral cavity cleaning and refreshing spray bottle, which comprises a bottle cap, a bottle body and a base which are arranged from top to bottom in sequence; the base is connected to the lower end of the bottle body and seals the lower end of the bottle body, so that a relatively closed accommodating cavity is formed in the bottle body; the middle part of the upper end surface of the bottle body is provided with a mounting hole, and the mounting hole penetrates through the inner side and the outer side of the bottle body along the vertical direction and is communicated with the accommodating cavity; a pump head is vertically connected in the mounting hole, and the lower end of the pump head penetrates through the mounting hole and extends into the accommodating cavity; the upper end of the bottle body is connected with a U-shaped support, a limiting hole is formed in the middle of the upper end face of the U-shaped support, the bottle body further comprises a pressing head, and the upper end of the pressing head penetrates through the limiting hole to be movably connected with the U-shaped support and slides up and down relative to the U-shaped support; the lower end of the pressing head extends downwards into the mounting hole and is connected with the pump head; the utility model discloses simple structure, stability is good and convenient to use.

Description

Sea salt spraying bottle with mouth cleaning function

Technical Field

The utility model relates to a spray container technical field, concretely relates to sea salt oral cavity is clean and comfortable spraying bottle.

Background

The spray bottle is a container for spraying liquid in the bottle as ultrafine water particles, and can achieve the effect of spraying and supplying the liquid, so the spray bottle is widely used in the fields of medical treatment, agriculture or cosmetics and the like, and specifically comprises a liquid medicine spray type packaging bottle, a perfume spray type packaging bottle, a handheld pesticide sprayer and the like. No matter what kind of above-mentioned field or the spray bottle of which kind of structure, it is including the bottle usually, with the shower nozzle that the bottle is connected and set up in the bottle and be used for the pump head of shower nozzle imbibition, still includes the nozzle that directly sets up on the shower nozzle, and liquid is spray from the interior formation of nozzle is vaporific, when needs use, presses the shower nozzle and can spray vaporific liquid from the interior nozzle of nozzle.

The existing spraying bottle generally comprises a bottle body and a liquid output mechanism which is matched with the bottle body, wherein liquid is stored in the bottle body, the liquid output mechanism is used for outputting the liquid and forming spraying, the liquid output mechanism generally comprises a liquid suction part and a liquid outlet part, and when the spraying bottle is required to be used, spraying can be realized by pressing a pressure head of the liquid outlet part; however, the stability of the existing pressing head is not ideal enough when pressing, which causes inconvenience in use.

Therefore, the sea salt oral cavity cleaning and refreshing spray bottle which is simple in structure, good in stability and convenient to use needs to be further improved on the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a sea salt oral cavity cleaning and refreshing spray bottle which has simple structure, good stability and convenient use.

In order to realize the purpose of the utility model, the utility model discloses a technical scheme realize as follows: a sea salt spray bottle with a clear and refreshing oral cavity comprises a bottle cap, a bottle body and a base which are sequentially arranged from top to bottom;

the bottle body is of a square three-dimensional structure with a closed upper end and an open lower end, and the interior of the bottle body is hollow, the base is connected to the lower end of the bottle body and seals the lower end of the bottle body, so that a relatively closed accommodating cavity is formed in the bottle body;

the middle part of the upper end surface of the bottle body is provided with a mounting hole, and the mounting hole penetrates through the inner side and the outer side of the bottle body along the vertical direction and is communicated with the accommodating cavity; the lower end edge of the mounting hole extends inwards to form a first limiting step;

a pump head is vertically connected in the mounting hole, and the lower end of the pump head penetrates through the mounting hole and extends into the accommodating cavity; the pump head comprises a connecting cover and a pump body; the connecting cover and the pump body are in interference fit; the pump body comprises an inner cavity, and a piston rod, a piston and a lower valve which are arranged in the inner cavity; the piston rod is arranged in the inner cavity in a relatively sliding mode, the upper end of the piston rod penetrates through the connecting cover and extends out of the pump body, the upper end of the lower valve extends into the piston rod and is sleeved with the piston rod, and the interior of the piston rod is communicated with the inner cavity; the piston is abutted against the inner wall of the pump body and can slide up and down relative to the inner cavity; the piston is movably sleeved on the piston rod and is positioned above the lower valve;

the upper end of the bottle body is connected with a U-shaped support with a downward opening, the middle of the upper end face of the U-shaped support is provided with a limiting hole, and the limiting hole penetrates through the U-shaped support along the vertical direction;

the upper end of the pressing head penetrates through the limiting hole to be movably connected with the U-shaped support and slides up and down relative to the U-shaped support; the lower end of the pressing head extends downwards into the mounting hole and is connected with the pump head;

a vertically arranged infusion tube and a horizontally arranged liquid outlet tube are arranged in the pressing head, one end of the liquid outlet tube is communicated with the infusion tube, and the other end of the liquid outlet tube extends outwards and penetrates through the side wall of the pressing head to form a liquid outlet; the lower end of the infusion tube is connected with the upper end of the piston rod; the piston rod, the infusion tube and the liquid outlet tube are sequentially communicated to form a liquid outlet channel;

in an initial state, the lower valve is in fit connection with the piston, so that the liquid outlet channel is disconnected from the inner cavity; the pressing head drives the piston rod, the piston and the lower valve to slide downwards in the process of being pressed downwards under the action of external force, and when the lower valve slides to be separated from the piston, the liquid outlet channel is communicated with the inner cavity.

Preferably, the edge that the up end of bottle is close to left and right sides both ends all is provided with inside sunken and opening up's spread groove, every the internal face of spread groove all is provided with the draw-in groove, the draw-in groove is followed the width direction of bottle extends.

Preferably, the end surfaces of the two end parts of the U-shaped bracket are respectively provided with a connecting part extending downwards, each connecting part is of a rectangular annular structure and is in one-to-one matching connection with the connecting groove, and the side wall of each connecting part is provided with a clamping part in one-to-one corresponding connection with the clamping groove; gaps are formed between the front end and the rear end of the clamping part and the connecting part; when connecting portion stretch into in the spread groove just joint portion with during the draw-in groove joint, the U-shaped support with bottle fixed connection.

Preferably, the inner wall surface of the limit hole is provided with a first guide block and a second guide block in a protruding manner; the first guide block and the second guide block are symmetrically arranged along the length direction of the bottle body and extend to the upper end edge and the lower end edge of the limiting hole along the vertical direction.

Preferably, the upper end surface of the pressing head extends upwards to form a connecting column, and the upper end surface of the connecting column forms a pressing surface; the outer wall of spliced pole is provided with first spout and the second spout of opening level outside, first spout and second spout are followed the length direction symmetry of bottle sets up, and extends and run through along vertical direction the up end of spliced pole, first spout and second spout respectively with first guide block and second guide block cooperation are connected, make the spliced pole is followed first guide block and second guide block slide from top to bottom, work as the up end of press head with during the lower surface butt of U-shaped support upper end, the restriction the press head upwards moves about.

Preferably, an annular boss is arranged around the outer wall of the pump body in a protruding mode, the annular boss is in interference fit with the inner wall surface of the mounting hole, and a sealing gasket is arranged between the annular boss and the first limiting step.

Preferably, a shaft shoulder is arranged around the outer wall of the piston rod in an outward protruding manner, a first spring is sleeved on the piston rod, and the upper end and the lower end of the first spring are respectively connected with the shaft shoulder and the piston; the inner cavity is provided with a second limiting step and a third limiting step which are arranged up and down; when the piston moves downwards to be connected with the second limiting step, the first limiting step limits the piston to move downwards; and a second spring is arranged in the inner cavity, and the upper end and the lower end of the second spring are connected with the lower valve and the third limiting step.

Preferably, the bottle cap is a square three-dimensional structure with a closed upper end and an open lower end, the interior of the bottle cap is hollow, the inner wall surfaces of the left side and the right side of the bottle cap are respectively provided with a first positioning groove and a second positioning groove along the width direction of the inner wall surfaces, and the first positioning groove and the second positioning groove are symmetrically arranged.

Preferably, the two ends of the lower end of the U-shaped bracket are respectively provided with a first connecting block and a second connecting block which protrude out of the surface of the U-shaped bracket and are in a long strip-shaped structure; the first connecting block and the second connecting block extend along the width direction of the bottle body and are distributed left and right; when the bottle cap is connected with the U-shaped support, the U-shaped support stretches into the bottle cap, and the first connecting block and the second connecting block are respectively connected with the first positioning groove and the second positioning groove in a matched mode.

Preferably, the lower end edge of the inner wall surface of the bottle body extends downwards to form a sleeve joint part, the base is provided with an accommodating groove with an upward opening, the side wall of the accommodating groove is provided with a limiting boss in a mode of protruding the surface of the accommodating groove, and the sleeve joint part extends downwards into the accommodating groove and is abutted against the limiting boss; arc-shaped transition surfaces are arranged between the left end surface, the right end surface and the bottom surface of the base.

Advantageous effects

Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model provides a sea salt oral cavity cleaning and refreshing spray bottle with simple structure and convenient use, which is characterized in that a U-shaped bracket is connected with the upper end of a bottle body, a limiting hole is arranged on the U-shaped bracket, and the upper end of a pressing head passes through the limiting hole to be movably connected with the U-shaped bracket and slides up and down relative to the U-shaped bracket; through setting up spacing hole, it is right the press head carries out radial positioning, improves the stability of press head at the up-and-down slip in-process is in simultaneously the inner wall in spacing hole sets up the guide block, further improves the stability of press head at the up-and-down slip in-process, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the present invention in a non-bottle cap state;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the bottle body of the present invention;

FIG. 5 is an oblique view of the bottle body of the present invention;

fig. 6 is a plan view of the bottle body of the present invention;

fig. 7 is a schematic structural view of a pump head of the present invention;

FIG. 8 is a cross-sectional view of a pump head of the present invention;

fig. 9 is a schematic structural view of a U-shaped bracket of the present invention;

fig. 10 is an oblique view of the U-shaped bracket of the present invention;

fig. 11 is a schematic structural view of the pressing head of the present invention;

fig. 12 is a plan view of the pressing head of the present invention;

FIG. 13 is a cross-sectional view of the pressing head of the present invention taken along the width direction of the bottle body;

fig. 14 is a schematic structural view of the base of the present invention;

fig. 15 is a front view of the base of the present invention;

fig. 16 is a schematic structural view of the bottle cap of the present invention.

Fig. 17 is a perspective view of the bottle cap of the present invention.

The technical characteristics corresponding to the marks in the attached drawings are as follows: 1. a bottle body; 11. an accommodating chamber; 12. mounting holes; 121. a limiting step; 13. connecting grooves; 131. a card slot; 14. a socket joint part; 2. a U-shaped bracket; 21. a limiting hole; 211. a first guide block; 212. a second guide block; 22. a connecting portion; 221. a clamping part; 23. a first connection block; 24. a second connecting block; 3. a pressing head; 31. a transfusion tube; 32. a liquid outlet pipe; 33. a liquid outlet; 34. connecting columns; 341. a first chute; 342. a second chute; 4. a pump head; 41. a connecting cover; 42. a pump body; 421. an inner cavity; 422. an annular boss; 423. a second limit step; 424. a third limiting step; 43. a piston rod; 431. a shaft shoulder; 44. a piston; 441. an annular seal ring; 45. a lower valve; 451. an annular groove; 46. a first spring; 47. a second spring; 48. a glass ball; 49. a straw; 5. a bottle cap; 51. A first positioning groove; 52. a second positioning groove; 6. a base; 61. accommodating grooves; 62. a limiting boss; 63. an arc transition surface; 7. and a gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and more fully described, the present invention will be described in further detail with reference to the following embodiments, and obviously, some embodiments of the present invention are described below in the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

As shown in fig. 1 to 3, a sea salt spray bottle for oral cavity cleaning comprises a bottle cap 5, a bottle body 1 and a base 6 which are arranged from top to bottom in sequence; the bottle body 1 is connected with a U-shaped bracket 2 and a pump head 4; the U-shaped support 2 is connected with a pressing head 3, the upper end of the pressing head 3 is connected with the book searching U-shaped support 2, and the lower end of the pressing head is connected with the pump head 4.

As shown in fig. 4 to 6, the bottle body 1 has a square three-dimensional structure with a closed upper end and an open lower end, and the interior of the bottle body 1 is hollow, the base 6 is connected to the lower end of the bottle body 1, and the lower end of the bottle body 1 is sealed, so that a relatively closed accommodating cavity 11 is formed in the bottle body 1; the accommodating cavity 11 provides an accommodating space for accommodating spray.

As shown in fig. 4 and 6, a mounting hole 12 is formed in the middle of the upper end surface of the bottle body 1, and the mounting hole 12 penetrates through the inner side and the outer side of the bottle body 1 in the vertical direction and is communicated with the accommodating cavity 11; the lower end edge of the mounting hole 12 extends inwards to form a first limiting step 121; the installation hole 12 is provided to provide an installation space.

As shown in fig. 4 and 6, the edges of the upper end surface of the bottle body 1 near the left and right ends are provided with connecting grooves 13 which are recessed inwards and have upward openings, the inner wall surface of each connecting groove 13 is provided with a clamping groove 131, and the clamping grooves 131 extend along the width direction of the bottle body 1. The connecting groove 13 and the clamping groove 131 are arranged to facilitate the connection of the bottle body 1 and the U-shaped bracket 2.

As shown in fig. 3, 7 and 8, the pump head 4 is vertically connected to the mounting hole 12, and the lower end of the pump head 4 extends into the accommodating chamber 11 through the mounting hole 12; the pump head 4 comprises a connecting cover 41 and a pump body 42; the connecting cover 41 and the pump body 42 are in interference fit; the pump body 42 comprises an inner cavity 421, and a piston rod 43, a piston 44 and a lower valve 45 which are arranged in the inner cavity 421; the piston rod 43 is arranged in the inner cavity 421 in a relatively sliding manner, the upper end of the piston rod 43 passes through the connecting cover 41 and extends out of the pump body 42, the upper end of the lower valve 45 extends into the piston rod 43 and is sleeved with the piston rod 43, and the inner part of the piston rod 43 is communicated with the inner cavity 421; the piston 44 abuts against the inner wall of the pump body 42 and can slide up and down relative to the inner cavity 421; the piston 44 is movably sleeved on the piston rod 43 and is positioned above the lower valve 45;

as shown in fig. 7 and 8, an annular boss 422 is provided around the outer wall of the pump body 42 in a protruding manner, and the annular boss 422 is in interference fit with the inner wall surface of the mounting hole 12; the annular boss 422 is arranged to facilitate the connection between the pump head 4 and the inner wall of the mounting hole 12;

as shown in fig. 8, a sealing gasket 7 is arranged between the annular boss 422 and the first limiting step 121; the setting of sealed 7 has increased pump head 4 with the leakproofness of being connected of bottle 1 prevents that the spray in the bottle 1 from leaking, causes the waste.

As shown in fig. 8, a shaft shoulder 431 is disposed around the outer wall of the piston rod 43 in an outward protruding manner, the piston rod 43 is sleeved with a first spring 46, and the upper end and the lower end of the first spring 46 are respectively connected with the shaft shoulder 431 and the piston 44; the shoulder 431 is upwardly coupled to the inside of the upper end of the coupling cap 41 by the elastic force of the first spring 46, and restricts the upward movement of the piston rod 43.

As shown in fig. 8, the inner cavity 421 has a second limit step 423 and a third limit step 424 which are arranged up and down; when the piston 44 moves downward to be connected with the second limit step 423, the first limit step 121 limits the downward movement of the piston 44; a second spring 47 is arranged in the inner cavity 421, and the upper end and the lower end of the second spring 47 are connected with the lower valve 45 and the third limiting step 424. When the second spring 47 is pressed by the lower valve 45, an upward elastic force is provided to the lower valve 45, so that the lower valve 45 can be reset.

As shown in fig. 3, a glass ball 48 and a suction pipe 49 (not shown in the drawing) are arranged inside the pump body 42, and the glass ball 48 is movably connected with the inner wall of the pump body 42 and is positioned below the lower spring; the suction tube 49 is located below the glass ball 48 and extends downward from the lower end of the pump body 42 to the bottom of the bottle. The straw 49 is positioned so that the pump head 4 can draw spray from the bottle.

As shown in fig. 2, 9 and 10, the U-shaped bracket 2 has a downward opening and is connected to the upper end of the bottle body 1, a limiting hole 21 is formed in the middle of the upper end surface of the U-shaped bracket 2, and the limiting hole 21 penetrates through the U-shaped bracket 2 in the vertical direction; a first guide block 211 and a second guide block 212 are arranged on the inner wall surface of the limiting hole 21 in a protruding manner; the first guide block 211 and the second guide block 212 are symmetrically arranged along the length direction of the bottle body 1, and extend to the upper and lower end edges of the limiting hole 21 along the vertical direction. The first guide block 211 and the second guide block 212 are arranged to facilitate the

As shown in fig. 9 and 10, the end surfaces of the two end portions of the U-shaped bracket 2 are respectively provided with a connecting portion 22 extending downward, each connecting portion 22 is a rectangular ring structure and is connected with the connecting groove 13 in a one-to-one matching manner, and the side wall of each connecting portion 22 is provided with a clamping portion 221 connected with the clamping groove 131 in a one-to-one corresponding manner; gaps are formed between the front end and the rear end of the clamping part 221 and the connecting part 22; when the connecting portion 22 extends into the connecting groove 13 and the clamping portion 221 is clamped with the clamping groove 131, the U-shaped bracket 2 is fixedly connected with the bottle body 1.

As shown in fig. 9 and 10, both ends of the lower end of the U-shaped bracket 2 are provided with a first connecting block 23 and a second connecting block 24 of a strip structure protruding from the surface thereof; the first connecting block 23 and the second connecting block 24 extend along the width direction of the bottle body 1 and are distributed in the left-right direction; the first connecting block 23 and the second connecting block 24 are arranged to facilitate the connection of the U-shaped bracket 2 and the bottle cap 5.

As shown in fig. 16 and 17, the bottle cap 5 has a square three-dimensional structure with a closed upper end and an open lower end, and the interior of the bottle cap is hollow, the inner wall surfaces of the left and right sides of the bottle cap 5 are respectively provided with a first positioning groove 51 and a second positioning groove 52 along the width direction, and the first positioning groove 51 and the second positioning groove 52 are symmetrically arranged. The first positioning groove 51 and the second positioning groove 52 are arranged to facilitate the connection of the bottle cap 5 with the U-shaped bracket 2.

When the bottle cap 5 is connected with the U-shaped bracket 2, the U-shaped bracket 2 extends into the bottle cap 5, and the first connecting block 23 and the second connecting block 24 are respectively connected with the first positioning groove 51 and the second positioning groove 52 in a matching manner.

As shown in fig. 2, 3, 11, 12 and 13, the pressing head 3 is a cylindrical structure, and the upper end of the pressing head 3 passes through the limiting hole 21 to be movably connected with the U-shaped bracket 2 and slides up and down relative to the U-shaped bracket 2; through setting up spacing hole 21, it is right press head 3 carries out radial positioning, improves press head 3 stability at the up-and-down sliding process.

As shown in fig. 3, the lower end of the pressing head 3 extends downward into the mounting hole 12 to be connected with the pump head 4;

as shown in fig. 12, an infusion tube 31 vertically arranged and a liquid outlet tube 32 horizontally arranged are arranged inside the pressing head 3, one end of the liquid outlet tube 32 is communicated with the infusion tube 31, and the other end of the liquid outlet tube 32 extends outwards and penetrates through the side wall of the pressing head 3 to form a liquid outlet 33; the lower end of the infusion tube 31 is connected with the upper end of the piston rod 43; the piston rod 43, the infusion tube 31 and the liquid outlet tube 32 are communicated in sequence to form a liquid outlet channel; the liquid outlet channel provides a flowing space for the tablet spray in the bottle body 1 to pass through.

As shown in fig. 3, 11, 12 and 13, an upper end surface of the pressing head 3 extends upwards to form a connecting column 34, and an upper end surface of the connecting column 34 forms a pressing surface; the outer wall surface of the connecting column 34 is provided with a first chute 341 and a second chute 342 which have horizontal openings facing outward, the first chute 341 and the second chute 342 are symmetrically arranged along the length direction of the bottle body 1 and extend along the vertical direction to penetrate through the upper end surface of the connecting column 34, the first chute 341 and the second chute 342 are respectively matched and connected with the first guide block 211 and the second guide block 212, so that the connecting column 34 slides up and down along the first guide block 211 and the second guide block 212, and when the upper end surface of the pressing head 3 abuts against the lower surface of the upper end of the U-shaped bracket 2, the pressing head 3 is limited to move upwards. Through set up respectively with first guide block 211 and the first spout 341 and the second spout 342 of second guide block 212 cooperation connection on the spliced pole 34 for spliced pole 34 is followed first guide block 211 and second guide block 212 slide from top to bottom, reduce rocking of spliced pole 34, further improve the stability of press head 3 in the sliding process under the top.

As shown in fig. 5, 14 and 15, a sleeve joint part 14 is extended downward from the lower edge of the inner wall surface of the bottle body 1, an accommodating groove 61 with an upward opening is formed in the base 6, a limiting boss 62 is formed on the side wall of the accommodating groove 61 in a manner of protruding the surface of the accommodating groove, and the sleeve joint part 14 extends downward into the accommodating groove 61 and abuts against the limiting boss 62; arc-shaped transition surfaces 63 are arranged between the left end surface and the right end surface of the base 6 and the bottom surface of the base. The arrangement of the arc-shaped transition surface 63 enables the bottle body 1 to have good touch feeling and to be beautiful.

In the initial state, the lower valve 45 is in fit connection with the piston 44, so that the liquid outlet channel is disconnected from the inner cavity 421; the pressing head 3 drives the piston rod 43 and the lower valve 45 to slide downwards in the process of being pressed downwards under the action of external force, meanwhile, the piston 44 slides downwards under the elastic force of the first spring 46, when the lower valve 45 slides to abut against the second limit step 423, the second limit step 423 limits the downward movement of the piston 44, at the moment, the lower valve 45 continues to slide downwards under the drive of the piston rod 43 and is separated from the piston 44, so that the liquid outlet channel is communicated with the inner cavity 421.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the present application should be covered within the scope of the present application. Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A sea salt spray bottle with a clear and refreshing oral cavity comprises a bottle cap, a bottle body and a base which are sequentially arranged from top to bottom; the method is characterized in that:

the bottle body is of a square three-dimensional structure with a closed upper end and an open lower end, and the interior of the bottle body is hollow, the base is connected to the lower end of the bottle body and seals the lower end of the bottle body, so that a relatively closed accommodating cavity is formed in the bottle body;

the middle part of the upper end surface of the bottle body is provided with a mounting hole, and the mounting hole penetrates through the inner side and the outer side of the bottle body along the vertical direction and is communicated with the accommodating cavity; the lower end edge of the mounting hole extends inwards to form a first limiting step;

a pump head is vertically connected in the mounting hole, and the lower end of the pump head penetrates through the mounting hole and extends into the accommodating cavity; the pump head comprises a connecting cover and a pump body; the connecting cover and the pump body are in interference fit; the pump body comprises an inner cavity, and a piston rod, a piston and a lower valve which are arranged in the inner cavity; the piston rod is arranged in the inner cavity in a relatively sliding mode, the upper end of the piston rod penetrates through the connecting cover and extends out of the pump body, the upper end of the lower valve extends into the piston rod and is sleeved with the piston rod, and the interior of the piston rod is communicated with the inner cavity; the piston is abutted against the inner wall of the pump body and can slide up and down relative to the inner cavity; the piston is movably sleeved on the piston rod and is positioned above the lower valve;

the upper end of the bottle body is connected with a U-shaped support with a downward opening, a limiting hole is formed in the middle of the upper end face of the U-shaped support, and the limiting hole penetrates through the U-shaped support along the vertical direction;

the upper end of the pressing head penetrates through the limiting hole to be movably connected with the U-shaped support and slides up and down relative to the U-shaped support; the lower end of the pressing head extends downwards into the mounting hole and is connected with the pump head;

a vertically arranged infusion tube and a horizontally arranged liquid outlet tube are arranged in the pressing head, one end of the liquid outlet tube is communicated with the infusion tube, and the other end of the liquid outlet tube extends outwards and penetrates through the side wall of the pressing head to form a liquid outlet; the lower end of the infusion tube is connected with the upper end of the piston rod; the piston rod, the infusion tube and the liquid outlet tube are sequentially communicated to form a liquid outlet channel;

in an initial state, the lower valve is in fit connection with the piston, so that the liquid outlet channel is disconnected from the inner cavity; the pressing head drives the piston rod, the piston and the lower valve to slide downwards in the process of being pressed downwards under the action of external force, and when the lower valve slides to be separated from the piston, the liquid outlet channel is communicated with the inner cavity.

2. The sea salt spray bottle for oral cavity cleaning of claim 1, wherein: the edge at both ends all is provided with inside sunken and opening up's spread groove about being close to the up end of bottle, every the internal face of spread groove all is provided with the draw-in groove, the draw-in groove is followed the width direction of bottle extends.

3. The sea salt spray bottle for oral cavity cleaning of claim 2, wherein: the end surfaces of two end parts of the U-shaped bracket are respectively provided with a connecting part extending downwards, each connecting part is of a rectangular annular structure and is in one-to-one matching connection with the connecting groove, and the side wall of each connecting part is provided with a clamping part in one-to-one corresponding connection with the clamping groove; gaps are formed between the front end and the rear end of the clamping part and the connecting part; when connecting portion stretch into in the spread groove just joint portion with during the draw-in groove joint, the U-shaped support with bottle fixed connection.

4. The sea salt spray bottle for oral cavity cleaning of claim 1, wherein: a first guide block and a second guide block are arranged on the inner wall surface of the limiting hole in a protruding mode; the first guide block and the second guide block are symmetrically arranged along the length direction of the bottle body and extend to the upper end edge and the lower end edge of the limiting hole along the vertical direction.

5. The sea salt spray bottle for oral cavity cleaning of claim 4, wherein: the upper end surface of the pressing head extends upwards to form a connecting column, and the upper end surface of the connecting column forms a pressing surface; the outer wall of spliced pole is provided with first spout and the second spout of opening level outside, first spout and second spout are followed the length direction symmetry of bottle sets up, and extends and run through along vertical direction the up end of spliced pole, first spout and second spout respectively with first guide block and second guide block cooperation are connected, make the spliced pole is followed first guide block and second guide block slide from top to bottom, work as the up end of press head with during the lower surface butt of U-shaped support upper end, the restriction the press head upwards moves about.

6. The sea salt spray bottle for oral cavity cleaning of claim 4, wherein: an annular boss is arranged around the outer wall of the pump body in a protruding mode, the annular boss is in interference fit with the inner wall surface of the mounting hole, and a sealing gasket is arranged between the annular boss and the first limiting step.

7. The sea salt spray bottle for oral cavity cleaning of claim 6, wherein: a shaft shoulder is arranged around the outer wall of the piston rod in an outward protruding mode, a first spring is sleeved on the piston rod, and the upper end and the lower end of the first spring are respectively connected with the shaft shoulder and the piston; the inner cavity is provided with a second limiting step and a third limiting step which are arranged up and down; when the piston moves downwards to be connected with the second limiting step, the first limiting step limits the piston to move downwards; and a second spring is arranged in the inner cavity, and the upper end and the lower end of the second spring are connected with the lower valve and the third limiting step.

8. The sea salt spray bottle for oral cavity cleaning of claim 1, wherein: the bottle cap is of a square three-dimensional structure with a closed upper end and an open lower end, the interior of the bottle cap is hollow, a first positioning groove and a second positioning groove are formed in the inner wall surfaces of the left side and the right side of the bottle cap along the width direction of the bottle cap, and the first positioning groove and the second positioning groove are symmetrically arranged.

9. The sea salt spray bottle for oral cavity cleaning of claim 8, wherein: the two end parts of the lower end of the U-shaped bracket are respectively provided with a first connecting block and a second connecting block which are of long strip structures and protrude out of the surface of the U-shaped bracket; the first connecting block and the second connecting block extend along the width direction of the bottle body and are distributed left and right; when the bottle cap is connected with the U-shaped support, the U-shaped support stretches into the bottle cap, and the first connecting block and the second connecting block are respectively connected with the first positioning groove and the second positioning groove in a matched mode.

10. The sea salt spray bottle for oral cavity cleaning of claim 1, wherein: the lower end edge of the inner wall surface of the bottle body extends downwards to form a sleeving part, the base is provided with an accommodating groove with an upward opening, the side wall of the accommodating groove is provided with a limiting boss in a mode of protruding the surface of the accommodating groove, and the sleeving part extends downwards into the accommodating groove and is abutted against the limiting boss; arc-shaped transition surfaces are arranged between the left end surface, the right end surface and the bottom surface of the base.

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