CN214932183U

CN214932183U - Plastic recyclable spray bottle

Info

Publication number: CN214932183U
Application number: CN202121081625.7U
Authority: CN
Inventors: 李再; 赵秦波
Original assignee: Yuyao Dandan Sprayer Co Ltd
Current assignee: Yuyao Dandan Sprayer Co Ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-30
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a recoverable spraying bottle of plastic relates to the field of spraying bottle technique, and it is including the bottle that is used for holding liquid and being used for taking out the liquid in the bottle and form the spraying spun pump body, and the pump body includes the pump case, and the lateral wall of pump case is provided with the elasticity bulge loop, and the bottle is inside to be provided with the deformation groove with elasticity bulge loop joint, and the elasticity bulge loop encloses with the deformation groove and forms the deformation chamber that supplies the deformation of elasticity bulge loop. This application has the effect that makes the pump body can carry out better being connected with the bottle.

Description

Plastic recyclable spray bottle

Technical Field

The application relates to the field of spray bottle technology, in particular to a full-plastic recyclable spray 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.

The spray bottle in the correlation technique is including the bottle that is used for adorning liquid and the pump body that is used for taking out liquid, and the edge on the pump body generally is provided with the lug, has seted up in the bottle with the lug complete complex recess, the lug realizes the fixed of pump body in the bottle with the recess joint.

In view of the above-mentioned related technologies, the inventor believes that there is a possibility that a certain deviation may occur in the size of the bump during the actual production process of the bump, and when the size of the bump is large, the bump cannot be well matched with the groove, so that the connection between the bottle body and the pump body is unstable.

SUMMERY OF THE UTILITY MODEL

In order to make the bottle can with the better connection of the pump body, this application provides a recoverable spraying bottle of plastic.

The application provides a recoverable spraying bottle of plastic adopts following technical scheme:

the all-plastic recyclable spray bottle comprises a bottle body used for containing liquid and a pump body used for pumping the liquid in the bottle body out and forming spray spraying, wherein the pump body comprises a pump shell, an elastic convex ring is arranged on the outer side wall of the pump shell, a deformation groove clamped with the elastic convex ring is formed in the bottle body, and a deformation cavity for the elastic convex ring to deform is formed by the elastic convex ring and the deformation groove in a surrounding mode.

Through adopting above-mentioned technical scheme, the in-process that the pump body and bottle were connected makes the elasticity bulge loop take place deformation, and the pump case can be installed into in the bottle this moment, and when the position that the elasticity bulge loop removed to the deformation groove, the extrusion force that the elasticity bulge loop received disappeared makes the elasticity bulge loop resume natural state gradually, and the formation in deformation chamber makes the elasticity bulge loop can cooperate with the deformation groove completely this moment to make the bottle can be better with the pump body be connected.

Optionally, the pump case includes urceolus, inner tube and go-between, the inboard of go-between is connected with the lateral wall of inner tube, the outside of go-between is connected with the inside wall of urceolus, the drawing liquid mouth with the inside intercommunication of bottle is seted up to the bottom surface of inner tube, be provided with the liquid suction pipe in the drawing liquid mouth, the one end of keeping away from the drawing liquid mouth on the liquid suction pipe is close to the bottom surface of bottle.

Through adopting above-mentioned technical scheme, when the inside negative pressure that forms of the pump body, liquid in the bottle can remove to the pump body along the liquid suction pipe in, the setting up of liquid suction pipe makes most liquid homoenergetic in the bottle use to reduce the waste of liquid.

Optionally, a limiting block is arranged in the liquid pumping port and is abutted against the liquid pumping pipe.

Through adopting above-mentioned technical scheme, the setting up of stopper makes the liquid suction pipe can fix a position at the in-process of installation, makes the rigidity of the relative bottle of liquid suction pipe to reduce the condition emergence that the liquid suction pipe mouth of pipe butt can not carry out the drawing of liquid in the inside bottom surface of bottle, avoided the liquid suction pipe to be close to the bottle bottom surface inadequately and can not carry out the condition emergence of high-efficient utilization to liquid simultaneously.

Optionally, the bottom surface of go-between, the lateral wall of inner tube and the inside wall of urceolus enclose to close and form the water storage annular, water storage annular is with the inside intercommunication of bottle.

Through adopting above-mentioned technical scheme, when in the bottle was advanced in liquid suction pipe and the installation of the pump body, the liquid level in the bottle can rise, and liquid can remove to the water storage ring groove this moment to it is too much and the condition of oozing takes place to reduce liquid.

Optionally, the pump body further comprises a piston head, a valve core and a squeezing cover, the piston head is arranged in the inner cylinder and can slide along the axial direction of the inner cylinder, the piston head is sleeved on the outer surface of the valve core, the piston head and the valve core are enclosed to form a liquid cavity which is communicated with the interior of the bottle body and is used for storing liquid, the squeezing cover is arranged at one end of the valve core far away from the liquid cavity, a liquid channel for liquid to flow is formed between the squeezing cover and the valve core, the extrusion cover is provided with a spray sheet communicated with the liquid channel, the valve core is provided with a circulation hole communicated with the liquid channel and is provided with a first station and a second station, when the valve core is in the first working position, the flow hole is blocked by the piston head, and when the valve core is in the second working position, the circulation hole is communicated with the liquid cavity, a supporting block is arranged on the side wall of the valve core, and a spring block which can stretch along the axial direction of the outer cylinder is clamped between the supporting block and the upper surface of the inner cylinder.

By adopting the technical scheme, when liquid needs to be atomized and sprayed out, the extrusion cover is extruded, the extrusion cover drives the valve core to move downwards, the supporting block moves downwards along with the valve core to gradually compress the spring block, the valve core moves from the first station to the second station in the downward movement process of the valve core, and the circulation hole is communicated with the liquid cavity; when the extrusion force disappears, the spring block gradually recovers to a natural state when the extrusion force borne by the spring block disappears, the supporting block moves upwards under the action of the spring block and drives the valve core to move upwards, at the moment, negative pressure is formed in the liquid cavity to pump liquid in the bottle body into the liquid channel, the liquid moves to the spraying piece through the liquid channel, and the liquid is atomized and sprayed out after being treated by the spraying piece.

Optionally, the outer surface of the valve element is sleeved with a sealing ring, the outer side wall of the sealing ring abuts against the inner side wall of the inner barrel, the piston head abuts against the bottom of the sealing ring, a convex edge is outwards arranged at the top of the sealing ring, the lower surface of the convex edge abuts against the upper surface of the inner barrel, and one end, far away from the sealing ring, of the convex edge abuts against the inner side wall of the outer barrel.

By adopting the technical scheme, the sealing ring is arranged to improve the air tightness in the inner cylinder, so that pressure difference can exist between the upper part and the lower part of the inner cylinder, and meanwhile, the position of the piston head is fixed in the process that the piston head moves upwards, so that the situation that the circulation hole cannot be communicated with the liquid cavity or is always communicated with the liquid cavity due to inaccurate position of the piston head is reduced.

Optionally, the protruding edge is provided with a positioning groove, and one end of the spring block is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, the setting up of constant head tank reduces the possibility that the removal appears in the in-process that the spring block received compression, makes the pressure on the spring block disappear back spring block and can resume to the original condition to the next deformation of spring block in convenient for.

Optionally, the cover is equipped with the bottle lid on the lateral wall of urceolus, the lateral wall of urceolus is provided with first snap ring, the inside wall of bottle lid is provided with the second snap ring with first snap ring joint, the extrusion lid is in the bottle lid.

By adopting the technical scheme, in the installation process of the bottle cap, the first elastic clamping ring and the second elastic clamping ring are mutually extruded and deformed, so that the second elastic clamping ring can pass through the first elastic clamping ring and be clamped with the first elastic clamping ring, and the bottle cap is fixed on the outer cylinder; the arrangement of the bottle cap ensures that the spray bottle cannot extrude the extrusion cover when not in use, thereby reducing the occurrence of the condition that the extrusion pressure cover sprays out mist when the spray bottle is not in use, and improving the stability of the spray bottle.

Optionally, an air pressure balancing hole is formed in the bottle cap and communicated with the inside of the bottle cap.

By adopting the technical scheme, the arrangement of the air pressure balance hole enables the air pressure inside and outside the bottle cap to be the same after the bottle cap is connected with the outer cylinder, so that a user can open the bottle cap conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the elastic convex ring can be completely deformed due to the formation of the deformation cavity, so that the pump body can be well connected with the bottle body;

2. the position of the liquid extracting pipe is fixed by the arrangement of the limiting block, so that the liquid in the bottle body can be extracted by the liquid extracting pipe conveniently;

3. the setting of the air pressure balance hole enables the inner air pressure and the outer air pressure of the bottle cap to be equal after the bottle cap is connected with the outer barrel, and a user can take the bottle cap down conveniently.

Drawings

FIG. 1 is a cross-sectional view of an all plastic returnable spray bottle according to an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of the pump housing and the extractor tube of an embodiment of the present application;

FIG. 4 is a cross-sectional view of a squeeze cap of an embodiment of the present application;

FIG. 5 is an enlarged view of portion B of FIG. 1;

FIG. 6 is an enlarged view of section C of FIG. 1;

fig. 7 is an enlarged view of a portion D in fig. 1.

Description of reference numerals: 1. a bottle body; 2. a pump housing; 201. an outer cylinder; 202. an inner barrel; 2021. an upper cylinder; 2022. a lower cylinder; 203. a connecting ring; 3. an elastic convex ring; 4. a deformation groove; 5. a deformation chamber; 6. a liquid extraction port; 7. a liquid pumping pipe; 8. a limiting block; 9. a water storage ring groove; 10. a piston head; 1001. a first ring portion; 1002. a second ring portion; 1003. a third ring portion; 11. a valve core; 1101. a first vertical bar; 1102. a second vertical bar; 12. extruding a cover; 1201. an extrusion cylinder; 1202. a fluid cylinder; 13. a liquid chamber; 14. a liquid channel; 15. spraying a sheet; 16. a flow-through hole; 17. a support block; 18. a spring block; 19. a seal ring; 20. a convex edge; 21. positioning a groove; 22. a bottle cap; 23. a first elastic snap ring; 24. a second elastic snap ring; 25. an air pressure balancing hole; 26. a positioning ring; 27. a shift hole; 28. a shift block; 29. a spray orifice; 30. the rod is moved.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a plastic recoverable spraying bottle. Referring to fig. 1 and 2, the all-plastic recyclable spray bottle comprises a bottle body 1 and a pump body, wherein the bottle body 1 is a cylinder with an opening at one side, liquid is in the bottle body 1, the pump body is used for pumping out the liquid in the bottle body 1, the pump body comprises a pump shell 2, the pump shell 2 comprises an outer cylinder 201, an inner cylinder 202 and a connecting ring 203, the outer cylinder 201, the inner cylinder 202 and the connecting ring 203 are integrally formed, the outer cylinder 201 is in a circular column shape, and the outer side wall of the outer cylinder 201 abuts against the inner side wall of the bottle body 1. The elastic convex ring 3 is integrally formed on the outer side wall of the outer cylinder 201, the elastic convex ring 3 is arranged along the circumferential direction of the outer cylinder 201, the elastic convex ring 3 has certain deformation capacity, and the inner side wall of the bottle body 1 is provided with a deformation groove 4. When bottle 1 was installed to urceolus 201 in, the shape of the ring-shaped deformation chamber 5 that the 3 joints of elasticity bulge loop enclosed with deformation groove 4 in deformation groove 4 and elasticity bulge loop 3, when elasticity bulge loop 3 was greater than predetermined size at the in-process of production, the deformation chamber 5 supplies the deformation of elasticity bulge loop 3, makes bottle 1 and the pump body can carry out better connection. In order to improve the fastness that urceolus 201 and bottle 1 are connected, in order to reduce urceolus 201 and constantly move down to bottle 1 in, integrated into one piece has holding ring 26 on the lateral wall of urceolus 201, holding ring 26's radial cross-sectional shape is ring and holding ring 26 and the coaxial setting of urceolus 201, holding ring 26's external diameter size equals with bottle 1's external diameter size, holding ring 26's lower surface butt in the upper surface of bottle 1, in-process at the installation of pump case 2, holding ring 26 and 1 upper surface butt of bottle, take place in order to reduce the condition that pump case 2 lastingly moved down.

Referring to fig. 3, the inner cylinder 202 includes an upper cylinder 2021 and a lower cylinder 2022, the upper cylinder 2021 and the lower cylinder 2022 are both cylindrical, the diameter of the upper cylinder 2021 is larger than the diameter of the lower cylinder 2022, the upper cylinder 2021 is opened with an upward opening, the lower cylinder 2022 is integrally disposed on the bottom surface of the upper cylinder 2021 and penetrates the bottom surface of the upper cylinder 2021, the upper cylinder 2021 and the lower cylinder 2022 are coaxially disposed, and the lower cylinder 2022 is partially higher than the inner bottom surface of the upper cylinder 2021. A liquid extraction port 6 is axially formed in the lower cylinder 2022, a liquid extraction tube 7 is in interference fit in the liquid extraction port 6, the liquid extraction tube 7 axially penetrates through the lower cylinder 2022, and one end of the liquid extraction tube 7, which is far away from the lower cylinder 2022, is close to the inner bottom surface of the bottle body 1 (see fig. 1) and is used for conveying the liquid in the bottle body 1 into the inner cylinder 202. In order to ensure that the position of the liquid suction pipe 7 is accurate in the installation process of the liquid suction pipe 7, a limiting block 8 is integrally formed on the inner side wall of the liquid suction port 6, the radial section of the limiting block 8 is in a circular ring shape, the limiting block 8 and the lower cylinder 2022 are coaxially arranged, and the limiting block 8 is abutted to the upper surface of the liquid suction pipe 7. In the installation process of the liquid extracting pipe 7, the liquid extracting pipe 7 is abutted against the limiting block 8, so that the position of the liquid extracting pipe 7 is fixed, and the situation that the liquid is not easy to move due to improper distance between the liquid extracting pipe 7 and the bottom surface in the bottle body 1 is reduced.

The shape of the connecting ring 203 is a circular column, the outer ring of the connecting ring 203 is connected with the inner side wall of the outer cylinder 201, the inner ring of the connecting ring 203 is connected with the outer side wall of the upper cylinder 2021, the bottom surface of the connecting ring 203, the inner side wall of the outer cylinder 201 and the outer side wall of the upper cylinder 2021 are enclosed to form a water storage ring groove 9, when the pump body and the liquid pumping pipe 7 are installed in the bottle body 1, the liquid level in the bottle body 1 can rise, at the moment, the liquid can move into the water storage ring groove 9, and therefore the situation that the liquid overflows the bottle body 1 is reduced.

Referring to fig. 4, the pump body further includes a pressing cover 12, the pressing cover 12 includes a pressing cylinder 1201 and a flow cylinder 1202, the radial cross-sectional shapes of the pressing cylinder 1201 and the flow cylinder 1202 are both circular rings, the pressing cylinder 1201 has a downward opening, the outer diameter of the pressing cylinder 1201 is smaller than the inner diameter of the outer cylinder 201 (see fig. 3), the flow cylinder 1202 penetrates in the axial direction, and the flow cylinder 1202 is integrally formed on the inner bottom surface of the pressing cylinder 1201 and is arranged coaxially with the pressing cylinder 1201. A speed change hole 27 is formed in the outer side wall of the extrusion cylinder 1201, the speed change hole 27 penetrates through the liquid flow cylinder 1202 to enable the interior of the liquid flow cylinder 1202 to be communicated with the outside, a speed change block 28 is integrally arranged in the speed change hole 27, one side of the speed change block 28 is connected with the liquid flow cylinder 1202, and the speed change hole 27 is not completely blocked by the speed change block 28. The spray piece 15 is interference fitted in the speed changing hole 27, an opening facing the direction of the fluid cylinder 1202 is formed in the spray piece 15, a part of the speed changing block 28 is inserted into the fluid cylinder 1202 and does not completely block the interior of the spray piece 15, a spray hole 29 is formed in the bottom surface of the spray piece 15, the opening of the spray hole 29 is gradually reduced in the direction away from the speed changing block 28, and when the liquid moves into the spray piece 15, the liquid is gradually atomized under the action of the spray piece 15 and is sprayed out from the opening of the spray hole 29.

Referring to fig. 1 and 5, the pump body further includes a valve core 11 and a piston head 10, the valve core 11 includes a first vertical rod 1101 and a second vertical rod 1102, the first vertical rod 1101 axially penetrates through the first vertical rod 1101, a stepped surface is formed inside the first vertical rod 1101, the first vertical rod 1101 is inserted into the fluid cylinder 1202 in an interference manner, the second vertical rod 1102 has an upward opening, one end of the second vertical rod 1102 having an opening is inserted into the first vertical rod 1101 in an interference manner, the end of the second vertical rod 1102 abuts against the stepped surface to fix the second vertical rod 1102 and the first vertical rod 1101 relatively, one end of the first vertical rod 1101 connected with the second vertical rod 1102 is provided with a notch, one end of the second vertical rod 1102 far away from the first vertical rod 1101 is integrally formed with a moving rod 30 capable of being inserted into the fluid extraction port 6, and one end side wall of the second vertical rod 1102 connected with the moving rod 30 is integrally formed with an outward protruding conical protrusion. The interior of the valve core 11 and the interior of the liquid flow cylinder 1202 are combined to form a liquid channel 14 for liquid to flow, a flow hole 16 is formed in the side wall of one end, far away from the first vertical rod 1101, of the interior of the second vertical rod 1102, the radial section of the flow hole 16 is circular, and the flow hole 16 is communicated with the liquid channel 14.

The piston head 10 is inserted into the upper cylinder 2021 and can slide along the axial direction of the upper cylinder 2021, the piston head 10 includes a first ring portion 1001, a second ring portion 1002 and a third ring portion 1003, the second ring portion 1002 and the third ring portion 1003 are both circular columns, the inner side wall of the third ring portion 1003 abuts against the outer side wall of the second vertical rod 1102, the third ring portion 1003 is inserted into a gap between the first vertical rod 1101 and the second vertical rod 1102, the bottom of the third ring portion 1003 abuts against the conical protruding portion of the second vertical rod 1102, the whole shape of the first ring portion 1001 is a waist-shaped circular column, namely, the inner diameter of the middle portion of the first ring portion 1001 is small, the inner diameters of the two ends of the first ring portion 1001 are large, and the two ends of the first ring portion 1001 and the inner side wall of the upper cylinder 2021 are squeezed to realize the stability of the piston head 10 in the upper cylinder 2021. The outer side wall of the second ring part 1002 is connected with the middle part of the inner side wall of the first ring part 1001, the inner side wall of the second ring part 1002 is connected with the bottom part of the outer side wall of the third ring part 1003, a certain gap exists between the upper surface of the second ring part 1002 and the end part of the first vertical rod 1101, and the gap is larger than the distance that the circulation hole 16 moves out of the third ring part 1003 to enable the third ring part 1003 not to shield the circulation hole 16. The cooperation of the piston head 10 and the second vertical rod 1102 enables a liquid chamber 13 for storing liquid to be formed inside the inner barrel 202, the valve core 11 has a first station and a second station, when the valve core 11 is at the first station, the circulation hole 16 is shielded by the third ring portion 1003, at this time, the circulation hole 16 is not communicated with the liquid chamber 13, when the valve core 11 is at the second station, the circulation hole 16 is not shielded by the third ring portion 1003, at this time, the circulation hole 16 is communicated with the liquid chamber 13, and the liquid in the liquid chamber 13 can move to the liquid channel 14 through the circulation hole 16.

Referring to fig. 1 and 6, a sealing ring 19 is interference fitted in the upper cylinder 2021, the radial cross-sectional shape of the sealing ring 19 is circular, the inner sidewall of the sealing ring 19 abuts against the outer sidewall of the first vertical rod 1101, and the bottom surface of the sealing ring 19 abuts against the first ring 1001 (see fig. 5), so that the first ring 1001 cannot move upwards after abutting against the first ring 1001 in the moving process. An outward convex edge 20 is integrally formed at the top of the sealing ring 19, the bottom surface of the convex edge 20 abuts against the upper surface of the upper cylinder 2021, and one end of the convex edge 20 away from the sealing ring 19 abuts against the inner side wall of the outer cylinder 201. A supporting block 17 is circumferentially and integrally formed on the outer side wall of the first vertical rod 1101, the supporting block 17 is located above the sealing ring 19, a spring block 18 is clamped between the supporting block 17 and the convex edge 20, one end of the spring block 18 abuts against the lower surface of the supporting block 17, the other end of the spring block 18 abuts against the upper surface of the convex edge 20, and the spring block 18 can stretch and retract along the axial direction of the first vertical rod 1101. In order to reduce the deviation of the spring block 18 in the process of extension and retraction, a positioning groove 21 is circumferentially formed in the edge of the upper surface of the convex edge 20, and one end of the spring block 18 is inserted into the positioning groove 21, so that the transverse position of the spring block 18 is fixed.

Referring to fig. 1 and 7, in order to reduce the spray caused by squeezing the spray bottle during non-use, a bottle cap 22 is disposed on the upper surface of the positioning ring 26, the bottle cap 22 has a downward opening, the end of the opening of the bottle cap 22 abuts against the upper surface of the positioning ring 26, the outer cylinder 201 and the squeezing cover 12 are both located inside the bottle cap 22, and the bottle cap 22 covers the squeezing cover 12 when the spray bottle is not used, so as to reduce the accidental squeezing of the squeezing cover 12. In order to fix the bottle cap 22, a first elastic snap ring 23 is circumferentially and integrally formed on the outer side wall of the outer cylinder 201, a second elastic snap ring 24 clamped with the first elastic snap ring 23 is circumferentially and integrally formed on the inner side wall of the bottle cap 22, the first elastic snap ring 23 and the second elastic snap ring 24 both have certain deformation capacity, when the bottle cap 22 covers the outer cylinder 201, the first elastic snap ring 23 and the second elastic snap ring 24 are extruded and deformed mutually, the second elastic snap ring 24 can pass through the first elastic snap ring 23, and at the moment, the first elastic snap ring 23 is clamped with the second elastic snap ring 24 to fix the bottle cap 22. In order to facilitate the user to take off the bottle cap 22, an air pressure balance hole 25 is formed in the upper surface of the bottle cap 22, the radial cross section of the air pressure balance hole 25 is circular, the axis of the air pressure balance hole 25 is perpendicular to the upper surface of the bottle cap 22, the air pressure balance hole 25 is communicated with the inside of the bottle cap 22, after the bottle cap 22 covers the extrusion cover 12, the air pressure inside the bottle cap 22 is the same as the outside air pressure, and therefore the user can take off the bottle cap 22 conveniently.

In order to facilitate the subsequent processing of the spray bottle, the parts selected in this embodiment are made of plastic.

The implementation principle of the recoverable spraying bottle of plastic of this application embodiment does: when the spray bottle needs to be used, the bottle cap 22 is taken down to extrude the extrusion cover 12 downwards, at the moment, the extrusion cover 12 drives the valve core 11 to move downwards, the supporting block 17 enables the spring block 18 to be continuously compressed along with the valve core 11 to move downwards, after the valve core 11 moves downwards for a certain distance, the first vertical rod 1101 abuts against the upper surface of the second annular part 1002, at the moment, the circulation hole 16 is communicated with the liquid cavity 13, the valve core 11 continues to move downwards, and liquid in the liquid cavity 13 can move into the liquid channel 14; when the extrusion force of the extrusion cover 12 disappears, the extrusion force borne by the spring block 18 disappears to enable the spring block 18 to gradually return to a natural state, at the moment, the valve core 11 moves upwards under the action of the spring block 18, the valve core 11 drives the piston head 10 to move upwards to enable negative pressure to be formed in the liquid cavity 13, at the moment, liquid in the bottle body 1 moves into the liquid cavity 13 through the liquid pumping pipe 7, the liquid in the liquid channel 14 moves to the spray piece 15 through liquid extrusion, and the liquid is sprayed out of the spray hole 29 in a mist shape at the spray piece 15.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An all-plastic recyclable spray bottle is characterized in that: including bottle (1) that is used for holding liquid and be used for taking the liquid in bottle (1) out and form the spraying spun pump body, the pump body includes pump case (2), the lateral wall of pump case (2) is provided with elasticity bulge loop (3), bottle (1) inside be provided with deformation groove (4) of elasticity bulge loop (3) joint, elasticity bulge loop (3) with deformation groove (4) enclose to close and form deformation chamber (5) that supply elasticity bulge loop (3) deformation.

2. The all-plastic returnable spray bottle of claim 1, wherein: pump case (2) are including urceolus (201), inner tube (202) and go-between (203), the inboard of go-between (203) is connected with the lateral wall of inner tube (202), the outside of go-between (203) is connected with the inside wall of urceolus (201), draw liquid mouth (6) with bottle (1) inside intercommunication are seted up to the bottom surface of inner tube (202), be provided with in drawing liquid mouth (6) and take out liquid pipe (7), the one end of keeping away from draw liquid mouth (6) on drawing liquid pipe (7) is close to the bottom surface of bottle (1).

3. The all-plastic returnable spray bottle of claim 2, wherein: a limiting block (8) is arranged in the liquid pumping port (6), and the limiting block (8) is abutted to the liquid pumping pipe (7).

4. The all-plastic returnable spray bottle of claim 2, wherein: the bottom surface of connecting ring (203), the lateral wall of inner tube (202) and the inside wall of urceolus (201) enclose to close and form water storage ring groove (9), water storage ring groove (9) and bottle (1) inside intercommunication.

5. The all-plastic returnable spray bottle of claim 2, wherein: the pump body further comprises a piston head (10), a valve core (11) and an extrusion cover (12), the piston head (10) is arranged in the inner cylinder (202) and can slide along the axial direction of the inner cylinder (202), the piston head (10) is sleeved on the outer surface of the valve core (11), the piston head (10) and the valve core (11) are enclosed to enable the inner part of the inner cylinder (202) to form a liquid cavity (13) communicated with the inner part of the bottle body (1) and used for storing liquid, the extrusion cover (12) is arranged at one end, far away from the liquid cavity (13), of the valve core (11), a liquid channel (14) for liquid to flow is formed between the extrusion cover (12) and the valve core (11), a spray sheet (15) communicated with the liquid channel (14) is arranged on the extrusion cover (12), a circulation hole (16) communicated with the liquid channel (14) is arranged on the valve core (11), the valve core (11) is provided with a first station and a second station, when the valve core (11) is positioned at a first station, the circulation hole (16) is shielded by the piston head (10), when the valve core (11) is positioned at a second station, the circulation hole (16) is communicated with the liquid cavity (13), a supporting block (17) is arranged on the side wall of the valve core (11), and a spring block (18) capable of axially extending and contracting along the outer cylinder (201) is clamped between the supporting block (17) and the upper surface of the inner cylinder (202).

6. The all-plastic returnable spray bottle of claim 5, wherein: the outer surface cover of case (11) is equipped with sealing ring (19), the lateral wall butt of sealing ring (19) in the inside wall of inner tube (202), piston head (10) butt in the bottom of sealing ring (19), the top of sealing ring (19) is provided with protruding edge (20) outwards, the lower surface butt in the upper surface of inner tube (202) of protruding edge (20), the one end butt in urceolus (201) of keeping away from sealing ring (19) on protruding edge (20).

7. The all-plastic returnable spray bottle of claim 6, wherein: the convex edge (20) is provided with a positioning groove (21), and one end of the spring block (18) is inserted into the positioning groove (21).

8. The all-plastic returnable spray bottle of claim 5, wherein: the utility model discloses a bottle, including urceolus (201), lateral wall, the lateral wall of urceolus (201) is equipped with bottle lid (22) on the cover, the lateral wall of urceolus (201) is provided with first snap ring (23), the inside wall of bottle lid (22) be provided with second snap ring (24) of first snap ring (23) joint, extrusion lid (12) are in bottle lid (22).

9. The all-plastic returnable spray bottle of claim 8, wherein: an air pressure balance hole (25) is formed in the bottle cap (22), and the air pressure balance hole (25) is communicated with the interior of the bottle cap (22).