CN217375566U - Emulsion pump with external spring and emulsion bottle - Google Patents

Emulsion pump with external spring and emulsion bottle Download PDF

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Publication number
CN217375566U
CN217375566U CN202220104363.XU CN202220104363U CN217375566U CN 217375566 U CN217375566 U CN 217375566U CN 202220104363 U CN202220104363 U CN 202220104363U CN 217375566 U CN217375566 U CN 217375566U
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CN
China
Prior art keywords
head cap
pump
valve rod
pump body
bottle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220104363.XU
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Chinese (zh)
Inventor
杭呈
杨爱文
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Ningbo Jinyu Technology Industrial Co ltd
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Ningbo Jinyu Technology Industrial Co ltd
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Priority to CN202220104363.XU priority Critical patent/CN217375566U/en
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Publication of CN217375566U publication Critical patent/CN217375566U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1043—Sealing or attachment arrangements between pump and container
    • B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1059—Means for locking a pump or its actuation means in a fixed position
    • B05B11/106—Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers

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  • Closures For Containers (AREA)

Abstract

The utility model discloses an emulsion pump with an external spring and an emulsion bottle, the emulsion pump with the external spring comprises a pump body, a pump cover, a head cap and a connecting sleeve, wherein a valve rod capable of moving up and down, a piston connected with the bottom end of the valve rod and a spring which is sleeved on the valve rod and keeps the valve rod to have an upward trend all the time; the pump cover is sleeved on the pump body and connected with the bottle body; the head cap is arranged at the top end of the valve rod and is provided with a liquid outlet hole communicated with the valve rod; the connecting sleeve is arranged between the pump body and the valve rod and connected with the pump body, the lower section of the connecting sleeve is positioned in the pump body, the upper section of the connecting sleeve extends out of the top end of the pump body, and a switch assembly is arranged between the lower section of the connecting sleeve and the valve rod and can lock and unlock the connecting sleeve and the valve rod; the limiting assembly is arranged between the head cap and the upper section of the connecting sleeve. The setting of spacing subassembly is avoided in the transportation, and the risk of switch module because of the possible reverse rotation of head cap and unblock so increases the whole security of emulsion pump, and emulsion pump overall structure simplifies, convenient assembly.

Description

Emulsion pump with external spring and emulsion bottle
Technical Field
The utility model relates to a lotion pump, concretely relates to external lotion pump of spring and lotion bottle.
Background
The emulsion pump is one kind of miniature sprayer, and is one device for extruding emulsion out of bottle and may be used widely in cleaning liquid, cosmetics and other emulsion. When in use, the emulsion is extruded out of the head cap through the suction pipe and the pump body by pressing the head cap. The head cap of the existing emulsion pump is usually in a flicking state, the head cap is easy to break off in the transportation process, and the emulsion is lost or lost by carelessly pressing the head cap in the transportation and use processes, and in order to solve the problem, two methods are usually adopted at present: firstly, a dust cover is sleeved outside the head cap, and the dust cover is sleeved outside the head cap to avoid pressing the head cap, but the dust cover is easily lost in the actual use process, and in the use process, the dust cover needs to be sleeved and pulled off every time, so that the use is inconvenient; secondly, a switch part is arranged in the pump body, the most common switch part at present is a screw lock, namely a head cap is pressed to the lowest position, a valve rod is locked in the pump body and is fixed relative to the pump body, when the pump body is used normally, the head cap is rebounded after unlocking, but in the actual use process, the screw lock cannot be over-tightened, the screw threads are easily damaged due to over-tightening, and the risk of unlocking due to the fact that the head cap can rotate reversely due to jolting and vibrating in the transportation process is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem that an external emulsion pump of spring is provided, the technical problem of solution be when switch module locks valve rod and pump body, the head cap is spacing and avoid the automatic unblock of switch module, increases the whole security of emulsion pump, and the structure is simplified, convenient assembly.
The utility model aims to solve the second technical problem that a lotion bottle with the external lotion pump of above-mentioned spring is provided.
The utility model provides a technical scheme that first technical problem adopted does: an external spring lotion pump, comprising:
the pump body is internally provided with a valve rod capable of moving up and down, a piston connected with the bottom end of the valve rod and a spring sleeved on the valve rod and used for always keeping the upward movement tendency of the valve rod;
the pump cover is sleeved on the pump body and is matched and connected with the bottle body;
the head cap is arranged at the top end of the valve rod and is provided with a liquid outlet hole communicated with the valve rod;
the method is characterized in that: further comprising:
the connecting sleeve is arranged between the pump body and the valve rod and connected with the pump body, the lower section of the connecting sleeve is positioned in the pump body, the upper section of the connecting sleeve extends out of the top end of the pump body, and a switch assembly is arranged between the lower section of the connecting sleeve and the valve rod and can lock and unlock the connecting sleeve and the valve rod;
spacing subassembly sets up between head cap and the upper segment of connecting sleeve, when the head cap is pressed to the extreme low position, the switch module locks valve rod and adapter sleeve, and at this moment, the head cap is spacing through spacing subassembly, and during normal use, rotatory head cap breaks away from spacing subassembly spacing, and the switch module is with valve rod and adapter sleeve unblock and with the bullet of head cap.
In order to facilitate assembly and simplify the structure of the limiting assembly, preferably, the limiting assembly comprises:
the outer peripheral wall of the upper section of the connecting sleeve extends outwards to form a connecting ring, and the limiting groove is formed in the connecting ring and is provided with an upward opening;
the limiting rib is matched with the limiting groove and is arranged on the inner side of the head cap and connected with the inner wall of the head cap; when the head cap is pressed to the lowest position, the limiting rib is positioned in the limiting groove to limit the head cap.
In order to further facilitate assembly and simplify the structure of the limiting assembly, the limiting rib and the head cap are designed into a whole as preferred.
In order to facilitate the limiting of the limiting assembly, preferably, the number of the limiting grooves is 2 or more, the limiting grooves are arranged at intervals along the circumferential direction of the connecting ring, and the number of the limiting ribs is 2 or more, and the limiting ribs are arranged at intervals along the circumferential direction of the head cap.
In order to facilitate the limitation of the head cap by the limiting component and the limitation of the head cap separated from the limiting component, and avoid the blocking condition in the process, preferably, the connecting ring is in a conical shape with the diameter gradually increasing from top to bottom, the limiting groove is formed in the conical surface of the connecting ring and inclines towards the outer side of the connecting sleeve from top to bottom, the limiting rib is arranged between the side wall and the bottom wall of the head cap, and the bottom surface of the limiting rib is an inclined surface which inclines towards the outer side of the head cap from top to bottom.
For convenient the equipment, simplify switch module's structure, as preferred, switch module is including setting up the external screw thread on the valve rod and setting up the hypomere and the external screw thread complex internal thread at the adapter sleeve.
The utility model provides a technical scheme that second technical problem adopted does: an emulsion bottle, includes the bottle, its characterized in that: any one of the external spring emulsion pumps is applied.
Further, in the emulsion bottle, the pump cover is in threaded connection with the periphery of the bottle neck of the bottle body and is connected with the bottle body.
In order to facilitate assembly and avoid the situation that the head cap is not easy to open due to the fact that the pump body rotates along with the rotation in the rotating process of the head cap, the pump body is preferably arranged in the bottle neck in a penetrating mode, the rotation stopping assembly is arranged between the pump body and the bottle neck, and when the switch assembly is unlocked through the rotating head cap, the pump body is clamped on the bottle neck and is fixed relative to the bottle body through the rotation stopping assembly.
To facilitate assembly and simplify the structure of the rotation stopping assembly, the rotation stopping assembly preferably comprises
The pump cover comprises a pump cover body, a pump neck, a pump cover and a pump cover, wherein the bottom of the pump cover is in threaded connection with the bottom of the pump neck;
the bosses are arranged at intervals along the peripheral wall of the top of the bottleneck, and the inverted teeth are inserted between the adjacent bosses to clamp the pump body on the bottleneck.
Compared with the prior art, the utility model has the advantages of: the utility model discloses set up the adapter sleeve that links to each other with the pump body between the pump body and valve rod, the hypomere of adapter sleeve is located the pump body, the upper segment is stretched out from pump body top, be provided with the switch module between the hypomere of adapter sleeve and the valve rod, set up spacing subassembly between head cap and adapter sleeve upper segment, when the head cap is pressed to the extreme low position, the switch module locks valve rod and adapter sleeve, at this moment, the head cap is spacing through spacing subassembly, during normal use, rotatory head cap breaks away from spacing subassembly spacing, the switch module is with valve rod and adapter sleeve unblock and flick the head cap. The setting of spacing subassembly is avoided in the transportation, because of jolting, the vibration leads to probably reverse rotation of head cap and has the risk of switch module unblock, increases the whole security of emulsion pump, and emulsion pump overall structure simplifies, convenient assembly.
Drawings
Fig. 1 is a schematic structural view of a lotion bottle according to an embodiment of the present invention (a state in which a switch assembly is locked).
FIG. 2 is an exploded view of the lotion bottle of FIG. 1;
FIG. 3 is a cross-sectional view of the lotion bottle shown in FIG. 1 (with the switch assembly locked);
FIG. 4 is a schematic diagram of the structure of the lotion bottle of FIG. 1 for removing a pump cover;
fig. 5 is a schematic structural view of a headgear in an embodiment of the present invention.
Fig. 6 is a schematic structural view of the connection sleeve in the embodiment of the present invention.
Fig. 7 is a schematic structural diagram (a state where the switch assembly is unlocked) according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 7, a preferred embodiment of the lotion bottle with an external spring lotion pump of the present invention is shown, which comprises an external spring lotion pump and a bottle body 6.
The emulsion pump with the external spring comprises a pump body 10, a pump cover 2, a head cap 3, a connecting sleeve 4, a switch assembly, a limiting assembly 5 and a rotation stopping assembly.
The pump body 10 is internally provided with a valve rod 12 which can move up and down, a piston 11 connected with the bottom end of the valve rod 12 and a spring 13 which is sleeved on the valve rod 12 and always keeps the valve rod 12 to have an upward trend.
2 covers of pump cover are established on the pump body 10, and in this embodiment, the bottom of pump cover 2 is provided with the internal thread, and the bottom of the bottleneck 61 of bottle 6 is provided with the external screw thread, and 2 threaded connection of pump cover are in the periphery of bottleneck 61, and in the bottleneck 61 was worn to establish by the pump body 10, the upper end of the pump body 10 stretched out from bottleneck 61.
The head cap 3 is arranged at the top end of the valve rod 12 and is provided with a liquid outlet hole 31 communicated with the valve rod 12, and the head cap 3 moves up and down relative to the pump body 10 along with the valve rod 12.
The connecting sleeve 4 is disposed between the pump body 10 and the valve rod 12 and connected to the pump body 10, and the connection can be fixed by a detachable clamping assembly between the connecting sleeve 4 and the pump body 10 or by non-detachable fastening such as gluing, in this embodiment, the connecting sleeve 4 is provided with a protruding rib along the circumferential direction, the pump body 10 is provided with a groove along the circumferential direction, and the protruding rib cooperates with the groove to fix the connecting sleeve 4 in the pump body 10. The lower section 41 of the connecting sleeve 4 is located in the pump body 10, and the upper section 42 extends from the top end of the pump body 10. The outer peripheral wall of the upper section 42 of the connecting sleeve 4 extends outward to form a connecting ring 42a, and the connecting ring 41a is tapered with a gradually increasing diameter from top to bottom.
Referring to fig. 3, the switching assembly includes an external thread 12a provided on the valve stem 12 and an internal thread 41a provided on a lower section 41 of the connecting sleeve 4 to be engaged with the external thread 12 a. When the head cap 3 is pressed to the lowest position, the valve rod 12 is in threaded connection and locking with the connecting sleeve 4, and when the head cap 3 is rotated in normal use, the valve rod 12 is unlocked with the connecting sleeve 4, and the head 3 pops open.
The limiting component comprises a limiting groove 51 and a limiting rib 52. Referring to fig. 6, the limiting groove 51 is opened on the conical surface 41a1 of the connecting ring 41a and is inclined from top to bottom toward the outer side of the connecting sleeve 4, and the opening of the limiting rib 52 is upward. Referring to fig. 5, the limiting rib 52 is disposed inside the head cap 3 and between the side wall and the bottom wall of the head cap 3, and the bottom surface 521 of the limiting rib 52 is an inclined surface inclined from top to bottom toward the outside of the head cap 3. The limiting rib 52 and the head cap 3 are designed as a whole. In this embodiment, the number of the limiting grooves 51 is 2, and the limiting grooves are circumferentially spaced along the connecting ring 41a, and the number of the limiting ribs 52 is 2, and the limiting grooves are circumferentially spaced along the headgear 3. When the head cap 3 is pressed to the lowest position, the switch component locks the valve rod 12 and the connecting sleeve 4, at the moment, the limiting rib 52 is located in the limiting groove 51, the head cap 3 is prevented from rotating and unlocking the switch component, during normal use, the rotating head cap 3 separates the limiting rib 52 from the limiting groove 51, and the switch component unlocks the valve rod 12 and the connecting sleeve 4 and pops the head cap 3 open.
Referring to fig. 3 and 4, the rotation stopping assembly comprises an inverted tooth 71 and a boss 72. The inverted teeth 71 are arranged at intervals along the peripheral wall of the upper end of the pump body 10, and the inverted teeth 71 are positioned in the gap between the top of the pump cover 2 and the top of the bottle neck 61. The bosses 72 are spaced apart from each other along the outer peripheral wall of the top of the neck 61, and the inverted teeth 71 are inserted between the adjacent bosses 72 to engage the pump body 10 with the neck 61. When the head cap 3 is rotated, the inverted tooth 71 is abutted against the boss 72 to prevent the bottle body 6 from rotating with the head cap, so that the unlocking of the switch assembly is facilitated, and the head cap 3 is easily opened.

Claims (10)

1. An external spring lotion pump, comprising:
the pump body (10) is internally provided with a valve rod (12) which can move up and down, a piston (11) connected with the bottom end of the valve rod (12) and a spring (13) which is sleeved on the valve rod (12) and always keeps the upward movement tendency of the valve rod (12);
the pump cover (2) is sleeved on the pump body (10) and is connected with the bottle body (6) in a matching way;
the head cap (3) is arranged at the top end of the valve rod (12) and is provided with a liquid outlet hole (31) communicated with the valve rod (12);
the method is characterized in that: further comprising:
the connecting sleeve (4) is arranged between the pump body (10) and the valve rod (12) and connected with the pump body (10), the lower section (41) of the connecting sleeve (4) is positioned in the pump body (10), the upper section (42) extends out of the top end of the pump body (10), a switch assembly is arranged between the lower section (41) of the connecting sleeve (4) and the valve rod (12), and the switch assembly can lock and unlock the connecting sleeve (4) and the valve rod (12);
spacing subassembly (5), the setting is between head cap (3) and adapter sleeve (4) upper segment (42), when head cap (3) is pressed to the extreme low position, the switch module locks valve rod (12) and adapter sleeve (4), and at this moment, head cap (3) are spacing through spacing subassembly (5), and during normal use, rotatory head cap (3) break away from the spacing of spacing subassembly (5), and the switch module is with valve rod (12) and adapter sleeve (4) unblock and with head cap (3) bullet open.
2. The external spring lotion pump of claim 1, wherein: the spacing subassembly includes:
the outer circumferential wall of the upper section (42) of the connecting sleeve (4) extends outwards to form a connecting ring (42a), and the limiting groove (51) is formed in the connecting ring (42a) and is upward;
the limiting rib (52) is matched with the limiting groove (51) and is arranged on the inner side of the head cap (3) and connected with the inner wall of the head cap (3); when the head cap (3) is pressed to the lowest position, the limiting rib (52) is positioned in the limiting groove (51) to limit the head cap (3).
3. The external spring lotion pump of claim 2, wherein: the limiting rib (52) and the head cap (3) are designed into a whole.
4. The external spring lotion pump of claim 2, wherein: the number of the limiting grooves (51) is 2 or more, the limiting grooves are arranged along the circumferential direction of the connecting ring (42a) at intervals, and the number of the limiting ribs (52) is 2 or more, and the limiting grooves are arranged along the circumferential direction of the head cap (3) at intervals.
5. The external spring lotion pump of claim 4, wherein: the connecting ring (42a) is in a conical shape with the diameter gradually increasing from top to bottom, the limiting groove (51) is formed in the conical surface (42a1) of the connecting ring (42a) and inclines towards the outer side of the connecting sleeve (4) from top to bottom, the limiting rib (52) is arranged between the side wall and the bottom wall of the head cap (3), and the bottom surface (521) of the limiting rib (52) is an inclined surface which inclines towards the outer side of the head cap (3) from top to bottom.
6. The external spring lotion pump according to any one of claims 1 to 5, wherein: the switch component comprises an external thread (12a) arranged on the valve rod (12) and an internal thread (41a) arranged on the lower section (41) of the connecting sleeve (4) and matched with the external thread (12 a).
7. A lotion bottle, includes bottle (6), its characterized in that: the spring external lotion pump as claimed in any one of claims 1 to 6 is used.
8. A lotion bottle according to claim 7, wherein: the pump cover (2) is connected with the periphery of a bottle neck (61) of the bottle body (6) through threads and is connected with the bottle body (6).
9. A lotion bottle according to claim 7, wherein: the pump body (10) is arranged in the bottle neck (61) in a penetrating mode, a rotation stopping assembly is arranged between the pump body (10) and the bottle neck (61), and when the rotating head cap (3) unlocks the switch assembly, the pump body (10) is clamped on the bottle neck (61) by the rotation stopping assembly and is fixed relative to the bottle body (6).
10. A lotion bottle according to claim 9, wherein: the rotation stopping assembly comprises:
the bottom of the pump cover (2) is in threaded connection with the bottom of the bottleneck (61), the upper end of the pump body (10) extends out of the bottleneck (61), the inverted teeth (71) are arranged at intervals along the outer peripheral wall of the upper end of the pump body (10), and the inverted teeth (71) are positioned in a gap between the top of the pump cover (2) and the top of the bottleneck (61);
the bosses (72) are arranged at intervals along the peripheral wall of the top of the bottle neck (61), and the inverted teeth (71) are inserted between the adjacent bosses (72) to clamp the pump body (10) on the bottle neck (61).
CN202220104363.XU 2022-01-14 2022-01-14 Emulsion pump with external spring and emulsion bottle Active CN217375566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220104363.XU CN217375566U (en) 2022-01-14 2022-01-14 Emulsion pump with external spring and emulsion bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220104363.XU CN217375566U (en) 2022-01-14 2022-01-14 Emulsion pump with external spring and emulsion bottle

Publications (1)

Publication Number Publication Date
CN217375566U true CN217375566U (en) 2022-09-06

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ID=83096279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220104363.XU Active CN217375566U (en) 2022-01-14 2022-01-14 Emulsion pump with external spring and emulsion bottle

Country Status (1)

Country Link
CN (1) CN217375566U (en)

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