CN209498959U - Vacuum rotating discharging device - Google Patents

Abstract

The utility model relates to material distributing bottle technical fields, specifically, it is related to vacuum rotating discharging device, it include body, bottle head, pump assembly, brush head assembly and bottle cap, bottle head is fixedly mounted on the top of body, one end that pump assembly is fixedly mounted on the inside of bottle head and pump assembly is located at the top end of bottle head, and body top is also equipped with the brush head assembly being set on the outside of bottle head, the bottle cap being set on the outside of brush head assembly is equipped on brush head assembly；Pump assembly includes pump case, pump core component, conveying bar and cam mechanism, and pump core component is slidably mounted in the inside of pump case, and conveying bar is slidably mounted in the inside of bottle head and is fixedly connected with pump core component, and the top of conveying bar is arranged in cam mechanism；Brush head assembly includes driving plate, conveying pipeline and brush head, and driving plate and cam mechanism are sequentially connected；The present apparatus pumps out the amount of liquid that the skin lotion scale of construction is balanced, needs to pump out convenient for user's grasp by rotating body every time.

Description

Vacuum rotating discharging device

Technical field

The utility model relates to material distributing bottle technical fields, and in particular, to vacuum rotating discharging device

Background technique

Vanishing cream is the basis of dressing, the foundation cream of powdery texture be it is most common, be coated in seems soft naturally, being day on the face The optimal selection of normal adornment.When being made up, people are never forgotten to oneself playing one layer of vanishing cream.Therefore, it says to a certain extent, powder Cream base is the basis of woman's dressing, it is better than foundation cream, it is more careful to the care of skin with it is soft.

207707469 U of Chinese patent CN discloses sun-proof reparation vanishing cream bottle, including outer blank, interior bottle, pump assembly, brush Head and bottle cap, the outer blank are the Cylindrical housing structure that there is opening at hollow and both ends；The interior bottle runs through outer blank；The interior bottle Lower end be pierced by from the lower end of outer blank, and the lower part of interior bottle is connected to the lower end inside of outer blank；The pump assembly is fitted to The upper end of interior bottle；The pump assembly includes pump core, pump case and spring；The pump core is fixedly mounted on inside pump casing, the top of pump case Portion is equipped with pump shoulder；The pump core is through pump case and pump shoulder, and interior bottle is protruded into the lower end of pump core, and upper end is connected with pump pressure plate；It is described It is pumped between plate and pump shoulder and is equipped with spring；The upper end of the spring is fixed on the lower surface of pump pressure plate, and lower end is fixed on pump shoulder Upper surface on；The brush head is connect with outer blank by being threadedly engaged；The bottle cap, lid close in the outside of brush head.

The device of the patent disclosure pumps out liquid by pressing, because pressing dynamics are different, the liquid pumped out every time Quantity is just different, so user is difficult to grasp the amount of the required skin lotion of extrusion.

Utility model content

In view of the deficiencies of the prior art, the utility model provides vacuum rotating discharging device, and the present apparatus passes through revolving bottle Body.The skin lotion scale of construction pumped out every time is balanced, and how many skin lotion is needed only need to accordingly to rotate body several times, is convenient for user Grasp the amount of liquid for needing to pump out.

Vacuum rotating discharging device disclosed by the utility model includes body, bottle head, pump assembly, brush head assembly and bottle Lid, bottle head are fixedly mounted on the top of body, and pump assembly is fixedly mounted on the inside of bottle head and one end of pump assembly and is located at bottle The top end of head, body top is also equipped with the brush head assembly being set on the outside of bottle head, is equipped with and is set on brush head assembly Bottle cap on the outside of brush head assembly；

Pump assembly includes pump case, pump core component, conveying bar and cam mechanism, and pump case is fixed at the top of body simultaneously It is connected to body inside, pump core component is slidably mounted in the inside of pump case, and conveying bar is slidably mounted in the interior of bottle head Portion is simultaneously fixedly connected with pump core component, and the top of conveying bar is arranged in cam mechanism；

Brush head assembly includes driving plate, conveying pipeline and brush head, and driving plate and cam mechanism are sequentially connected, conveying pipeline with it is defeated Expect bar connection, driving plate and conveying pipeline are fixedly mounted on the inside of brush head assembly, and brush head is fixedly mounted on the top of brush head assembly, The through-hole being connected to conveying pipeline is provided on brush head.

Preferably, body further includes having the vacuum stopper being mounted on inside body and bottom of bottle plug, and vacuum stopper is slidably mounted In the middle-end of body, bottom of bottle plug is fixedly mounted on the bottom end of body, and bottom of bottle is provided with the vertical venthole for running through bottom of bottle plug beyond the Great Wall.

Preferably, bottle head includes the first cover board and snap ring, and body includes bottle neck, and bottle neck is cone-shaped ring shape, bottle Mouth outward and extends internally from the top of body, and the first cover board is the disc-shape covered in bottle neck opening, and snap ring is taper circle Ring-shaped, snap ring extend down and out from the bottom end of the first cover board, and snap ring is connected to inside bottle neck.

Preferably, pump case includes the second cover board, feeding cylinder and feeding end, the second cover board be from the top of body it is radial to The annulus of interior extension, feeding cylinder are the annulus extended straight down from the inner diameter edge of the second cover board, and feeding end is from feeding cylinder Bottom end downwards and the cone-shaped ring that extends internally；

Pump core component includes pump core and plug, and the inside of feeding cylinder can be arranged in vertical sliding in pump core, and plug is certainly The cylinder that the bottom end of pump core extends straight down under off working state, does not contact between plug and feeding end, under working condition, Plug blocks the opening of feeding end, and the top of pump core is provided with the sealing for extending radially outwardly and abutting with feeding cylinder inner wall Ring, the top of pump core are provided with the conical socket straight down and to extend internally, are equipped with pump ball in the conical socket, in pump core It is additionally provided with the horizontal plup inlet for running through pump core and being connected to the conical socket；

The vertical square through hole for running through conveying bar is provided in conveying bar, the catercorner length of square through hole is less than pump ball Diameter.

Preferably, the first cover board further includes having the first guide ring, and the first cover board top offers and conveying bar clearance fit Circular hole, the first guide ring extends straight down from the edge of the circular hole, the bottom surface of the first guide ring and the either flush of pump case.

Preferably, cam mechanism includes cam, and cam is around conveying bar top, and the circle being fixedly connected with conveying bar Ring is set on cam there are three the up-side down triangle notch around cam, and cam bottom end, which is equipped with, to be set on conveying bar and and pump case The spring of abutting, driving plate are the riser to extend internally towards the axis of brush head assembly, and the bottom end of driving plate is connected to cam Surface.

Preferably, the periphery of cam is provided with the guide pad extended along vertical direction, and bottle head further includes having second to lead Xiang Huan, the second guiding coollar are located at the outside of cam, the guide groove being slidably matched with guide pad are provided on the second guide ring.

The utility model has the advantages that

The liquid such as skin lotion or shin moisturizer have been poured into body, pump assembly is fixedly mounted on the top of body by bottle head, Pump case and pump core component extend to the inside of body and contact with liquid, and user can be made by rotational head component or body Driving plate is obtained to rotate relative to body；

Cam and its notch constitute the annulus having there are three cam, and when brush head assembly rotation, driving plate is abutted Rotated on cam, the bottom end of driving plate successively slips over the highs and lows of cam, due to driving plate bottom end height not Become, so cam does vertical reciprocating motion when driving plate rotates, spring is used to carry out height reset to cam, so that cam is always It is connected to the bottom end of driving plate；

Second cover board, feeding cylinder and feeding end constitute the open stock room in a bottom end, and conveying bar drives under working condition Dynamic pump core component moves down, and sealing ring and plug move down simultaneously, and plug blocks the opening of feeding end, so that pump case Internal liquid can not be flowed out by feeding end, and the sealing ring that the liquid inside pump case is moved downward is expressed in plup inlet, Liquid enters the inside of pump core by plup inlet and pump ball is floated, and pump ball is connected on square through hole, and liquid passes through pump The gap at ball and square through hole edge enters in square through hole and flows ultimately on brush head；

When pump core component moves up, into pump case, pump ball declines and blocks in pump core the liquid reflux in pump core Conical socket, sealing ring rise so that becoming vacuum in pump case, so that the liquid in body is pressed into inside pump case；

So moved back and forth vertically by conveying bar transfer tube core assembly, it can be continuously by the liquid inside body It is pumped into brush head assembly by pump assembly, liquid flow to head and the outflow of brush head by conveying pipeline, and user passes through brush head Smear liquid.

Liquid is pumped out by pressing in traditional technology because pressing dynamics it is different the amount of fluid pumped out every time not Together, user is difficult to grasp the amount for squeezing out required skin lotion, and the present apparatus pumps out skin lotion scale of construction equilibrium by rotating body every time, needs Rotation body several times need to be corresponded to by needing how many skin lotion only, grasp the amount of liquid for needing to pump out convenient for user.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is the front view of embodiment；

Fig. 2 is the cross-sectional view of embodiment；

Fig. 3 is partial enlarged view at the A of implementation example figure 2；

Fig. 4 is the stereogram exploded view one of embodiment；

Fig. 5 is the stereogram exploded view two of embodiment；

Fig. 6 is the stereogram exploded view three of embodiment；

Fig. 7 is the stereogram exploded view four of embodiment；

Fig. 8 is the exploded sectional view of embodiment；

Description of symbols:

Body 1, vacuum stopper 1a, bottom of bottle plug 1b, venthole 1b1, bottle neck 1c, bottle head 2, the first cover board 2a, snap ring 2b, first Guide ring 2c, the second guide ring 2d, guide groove 2d1, pump assembly 3, pump case 3a, the second cover board 3a1, feeding cylinder 3a2, feeding end 3a3, pump core component 3b, pump core 3b1, plug 3b2, sealing ring 3b3 pump ball 3b4, plup inlet 3b5, conveying bar 3c, square through hole 3c1, cam mechanism 3d, cam 3d1, guide pad 3d2, spring 3d3, brush head assembly 4, driving plate 4a, conveying pipeline 4b, brush head 4c, Bottle cap 5.

Specific embodiment

Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not within the protection scope of the requires of the utility model.

It include body 1, bottle head 2, pump assembly 3, brush head assembly referring to figs. 1 to vacuum rotating discharging device shown in Fig. 8 4 and bottle cap 5, bottle head 2 is fixedly mounted on the top of body 1, and pump assembly 3 is fixedly mounted on the inside of bottle head 2 and pump assembly 3 One end is located at the top end of bottle head 2, and 1 top of body is also equipped with the brush head assembly 4 for being set in 2 outside of bottle head, brush head assembly 4 On the bottle cap 5 for being set in the outside of brush head assembly 4 is installed；

Pump assembly 3 includes that pump case 3a, pump core component 3b, conveying bar 3c and cam mechanism 3d, pump case 3a are fixed at The top of body 1 and be connected to inside body 1, pump core component 3b is slidably mounted in the inside of pump case 3a, and conveying bar 3c can It is slidably mounted on the inside of bottle head 2 and is fixedly connected with pump core component 3b, the top of conveying bar 3c is arranged in cam mechanism 3d；

Brush head assembly 4 includes driving plate 4a, conveying pipeline 4b and brush head 4c, and driving plate 4a and cam mechanism 3d transmission connect It connects, conveying pipeline 4b is connected to conveying bar 3c, and driving plate 4a and conveying pipeline 4b are fixedly mounted on the inside of brush head assembly 4, brush head 4c It is fixedly mounted on the top of brush head assembly 4, the through-hole being connected to conveying pipeline 4b is provided on brush head 4c.

The liquid such as skin lotion or shin moisturizer are poured into body 1, pump assembly 3 is fixedly mounted on the top of body 1 by bottle head 2 Portion, pump case 3a and pump core component 3b extend to the inside of body 1 and contact with liquid, and user can pass through rotational head component 4 Or body 1, so that driving plate 4a is rotated relative to body 1, driving plate 4a interlocks cam mechanism 3d and cam mechanism 3d is driven Conveying bar 3c is moved back and forth vertically, conveying bar 3c is fixedly connected with pump core component 3b, so that pump core component 3b is continually Liquid in pump case 3a is transferred in conveying pipeline 4b by ground from conveying bar 3c, and liquid flow to the head of brush head 4c by conveying pipeline 4b Portion is simultaneously flowed out, and user smears liquid by brush head 4c.

Body 1 further includes having the vacuum stopper 1a being mounted on inside body 1 and bottom of bottle plug 1b, vacuum stopper 1a to be slidably mounted In the middle-end of body 1, bottom of bottle plug 1b is fixedly mounted on the bottom end of body 1, is provided on bottom of bottle plug 1b vertically through bottom of bottle plug 1b Venthole 1b1.

Vacuum stopper 1a is first pressed into inside body 1 by staff during production, then filling again to expire liquid, is made During obtaining user's use, the liquid inside body 1, which gradually decreases, can generate vacuum, and extraneous atmosphere passes through venthole 1b1 It is extruded in the bottom of vacuum stopper 1a and its is upward, so that when the liquid inside body 1 is fewer and fewer, vacuum stopper 1a is gradually moved up under atmospheric pressure, so that pump case 3a impregnates in a liquid always, facilitates pump assembly 3 by liquid Body pumps out；

Vacuum stopper 1a is mounted on the middle-end of body 1, and body 1 is located at can be used as lever without material position and make below vacuum stopper 1a With.

Bottle head 2 includes the first cover board 2a and snap ring 2b, and body 1 includes bottle neck 1c, and bottle neck 1c is cone-shaped ring shape, Bottle neck 1c outward and extends internally from the top of body 1, and the first cover board 2a is the disc-shape covered in bottle neck 1c opening, snap ring 2b is cone-shaped ring shape, and the bottom end of snap ring 2b from the first cover board 2a extend down and out, and snap ring 2b is connected in bottle neck 1c Portion.

Bottle head 2 is connected to inside bottle neck 1c by snap ring 2b, so that bottle head 2 is able to be fixedly mounted on the top of body 1 The connection type of end, bottle neck 1c and snap ring 2b make user be difficult to extract bottle head 2 from body 1, avoid in use process Bottle head 2 fall off cause 1 internal liquid of body flow out a possibility that.

Pump case 3a includes the second cover board 3a1, feeding cylinder 3a2 and feeding end 3a3, the second cover board 3a1 are from the top of body 1 The annulus extended radially inwardly is held, feeding cylinder 3a2 is the annulus extended straight down from the inner diameter edge of the second cover board 3a1, is entered Material end 3a3 is from the cone-shaped ring that the bottom end of feeding cylinder 3a2 is downward and extends internally；

Pump core component 3b includes pump core 3b1 and plug 3b2, and pump core 3b1 can be arranged in vertical sliding feeding cylinder 3a2's Inside, plug 3b2 are the cylinder extended straight down from the bottom end of pump core 3b1, under off working state, plug 3b2 and feeding end It is not contacted between 3a3, under working condition, plug 3b2 blocks the opening of feeding end 3a3, and the top of pump core 3b1 is provided with radial direction The sealing ring 3b3 for extending outwardly and abutting with feeding cylinder 3a2 inner wall, the top of pump core 3b1 is provided with prolongs straight down and inwardly The conical socket stretched, is equipped in the conical socket on pump ball 3b4, pump core 3b1 to be additionally provided with and horizontal through pump core 3b1 and is connected to The plup inlet 3b5 of the conical socket；

The vertical square through hole 3c1 for running through conveying bar 3c, the catercorner length of square through hole 3c1 are provided in conveying bar 3c Less than the diameter of pump ball 3b4.

Second cover board 3a1, feeding cylinder 3a2 and feeding end 3a3 constitute the open stock room in a bottom end, under working condition Conveying bar 3c transfer tube core assembly 3b is moved down, and sealing ring 3b3 and plug 3b2 are moved down simultaneously, and plug 3b2 is by feeding end The opening of 3a3 blocks, so that the liquid inside pump case 3a can not be flowed out by feeding end 3a3, the liquid quilt inside pump case 3a The sealing ring 3b3 moved down is expressed in plup inlet 3b5, and liquid enters the inside of pump core 3b1 by plup inlet 3b5 and makes Ball 3b4 must be pumped to float, pump ball 3b4 is connected on square through hole 3c1, and liquid passes through between pump ball 3b4 and the edge square through hole 3c1 Gap is entered in square through hole 3c1 and is flowed ultimately on brush head 4c；

When pump core component 3b is moved up, into pump case 3a, pump ball 3b4 declines and seals the liquid reflux in pump core 3b1 The conical socket in pump core 3b1 is blocked, sealing ring 3b3 rises so that vacuum is generated in pump case 3a, so that the liquid in body 1 Body is inhaled into inside pump case 3a；

So moved back and forth vertically by conveying bar 3c transfer tube core assembly 3b, it can much constantly will be inside body 1 Liquid be pumped into brush head assembly 4 by pump assembly 3.

First cover board 2a further includes having the first guide ring 2c, and the first top cover board 2a offers and conveying bar 3c clearance fit Circular hole, the first guide ring 2c extends straight down from the edge of the circular hole, the bottom surface of the first guide ring 2c and the top of pump case 3a Face is concordant.

Guide sleeve of the first guide ring 2c as conveying bar 3c, for guiding conveying bar 3c to move back and forth vertically；

First guide ring 2c locating snap ring also as sealing ring 3b3 simultaneously, limiting sealing ring 3b3 can only be in feeding cylinder 3a2 In move back and forth vertically.

Cam mechanism 3d includes cam 3d1, and cam 3d1 is to be fixedly connected around the top conveying bar 3c and with conveying bar 3c Annulus, set on cam 3d1 there are three the up-side down triangle notch around cam 3d1, the bottom end cam 3d1, which is equipped with, is set in conveying The spring 3d3 abutted on bar 3c and with pump case 3a, driving plate 4a are the riser to extend internally towards the axis of brush head assembly 4, are driven The bottom end of movable plate 4a is connected to the surface of cam 3d1.

Cam 3d1 and its notch constitute the annulus having there are three cam, when brush head assembly 4 rotates, driving plate 4a, which is connected on cam 3d1, to be rotated, and the bottom end of driving plate 4a successively slips over the highs and lows of cam 3d1, due to driving The bottom end height of plate 4a is constant, so cam 3d1 is moved downward when driving plate 4a rotates, spring 3d3 is used to carry out to cam 3d1 Height resets, so that cam 3d1 is connected to the bottom end of driving plate 4a always.

The periphery of cam 3d1 is provided with the guide pad 3d2 extended along vertical direction, and bottle head 2 further includes having second to lead To ring 2d, the second guide ring 2d is set in the outside of cam 3d1, is provided on the second guide ring 2d and matches with guide pad 3d2 sliding The guide groove 2d1 of conjunction.

Guide groove 2d1 and guide pad 3d2 are slidably matched, so that cam 3d1 will not be rotated with driving plate 4a, so that Cam 3d1 can only do vertical reciprocating motion.

Working principle:

The liquid such as skin lotion or shin moisturizer are poured into body 1, pump assembly 3 is fixedly mounted on the top of body 1 by bottle head 2 Portion, pump case 3a and pump core component 3b extend to the inside of body 1 and contact with liquid, and user can pass through rotational head component 4 Or body 1, so that driving plate 4a is rotated relative to body 1；

Cam 3d1 and its notch constitute the annulus having there are three cam, when brush head assembly 4 rotates, driving plate 4a, which is connected on cam 3d1, to be rotated, and the bottom end of driving plate 4a successively slips over the highs and lows of cam 3d1, due to driving The bottom end height of plate 4a is constant, so cam 3d1 does vertical reciprocating motion when driving plate 4a rotates, spring 3d3 is used for cam 3d1 carries out height reset, so that cam 3d1 is connected to the bottom end of driving plate 4a always；

Second cover board 3a1, feeding cylinder 3a2 and feeding end 3a3 constitute the open stock room in a bottom end, under working condition Conveying bar 3c transfer tube core assembly 3b is moved down, and sealing ring 3b3 and plug 3b2 are moved down simultaneously, and plug 3b2 is by feeding end The opening of 3a3 blocks, so that the liquid inside pump case 3a can not be flowed out by feeding end 3a3, the liquid quilt inside pump case 3a The sealing ring 3b3 moved down is expressed in plup inlet 3b5, and liquid enters the inside of pump core 3b1 by plup inlet 3b5 and makes Ball 3b4 must be pumped to float, pump ball 3b4 is connected on square through hole 3c1, and liquid passes through between pump ball 3b4 and the edge square through hole 3c1 Gap is entered in square through hole 3c1 and is flowed ultimately on brush head 4c；

When pump core component 3b is moved up, into pump case 3a, pump ball 3b4 declines and seals the liquid reflux in pump core 3b1 The conical socket in pump core 3b1 is blocked, sealing ring 3b3 rises so that vacuum is generated in pump case 3a, so that the liquid in body 1 Body is inhaled into inside pump case 3a；

So moved back and forth vertically by conveying bar 3c transfer tube core assembly 3b, it can much constantly will be inside body 1 Liquid be pumped into brush head assembly 4 by pump assembly 3, liquid flow to head and the outflow of brush head 4c by conveying pipeline 4b, User smears liquid by brush head 4c.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and spirit, Modification, replacement and variant, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. vacuum rotating discharging device, it is characterised in that: include body (1), bottle head (2), pump assembly (3), brush head assembly (4) With bottle cap (5), bottle head (2) is fixedly mounted on the top of body (1), pump assembly (3) be fixedly mounted on the inside of bottle head (2) and One end of pump assembly (3) is located at the top end of bottle head (2), and body (1) top is also equipped with the brush being set on the outside of bottle head (2) Head assembly (4) is equipped with the bottle cap (5) being set on the outside of brush head assembly (4) on brush head assembly (4)；

Pump assembly (3) includes pump case (3a), pump core component (3b), conveying bar (3c) and cam mechanism (3d), and pump case (3a) is solid The fixed top being arranged in body (1) is simultaneously connected to inside body (1), and pump core component (3b) is slidably mounted in pump case (3a) Inside, conveying bar (3c) are slidably mounted in the inside of bottle head (2) and are fixedly connected with pump core component (3b), cam mechanism (3d) is arranged on the top of conveying bar (3c)；

Brush head assembly (4) includes driving plate (4a), conveying pipeline (4b) and brush head (4c), driving plate (4a) and cam mechanism (3d) Transmission connection, conveying pipeline (4b) are connected to conveying bar (3c), and driving plate (4a) and conveying pipeline (4b) are fixedly mounted on brush head assembly (4) inside, brush head (4c) are fixedly mounted on the top of brush head assembly (4), are provided on brush head (4c) with conveying pipeline (4b) even Logical through-hole.

2. vacuum rotating discharging device according to claim 1, it is characterised in that: body (1) further includes being mounted on bottle The internal vacuum stopper (1a) of body (1) and bottom of bottle plug (1b), vacuum stopper (1a) are slidably mounted in the middle-end of body (1), bottom of bottle Plug (1b) is fixedly mounted on the bottom end of body (1), and the vertical venthole for running through bottom of bottle plug (1b) is provided on bottom of bottle plug (1b) (1b1)。

3. vacuum rotating discharging device according to claim 1, it is characterised in that: bottle head (2) includes the first cover board (2a) and snap ring (2b), body (1) include bottle neck (1c), and bottle neck (1c) is cone-shaped ring shape, and bottle neck (1c) is from body (1) Top outward and extend internally, the first cover board (2a) be the disc-shape covered in bottle neck (1c) opening, and snap ring (2b) is to bore The bottom end of shape annulus shape, snap ring (2b) from the first cover board (2a) extends down and out, and snap ring (2b) is connected to bottle neck (1c) It is internal.

4. vacuum rotating discharging device according to claim 1, it is characterised in that: pump case (3a) includes the second cover board (3a1), feeding cylinder (3a2) and feeding end (3a3), the second cover board (3a1) are the circle extended radially inwardly from the top of body (1) Ring, feeding cylinder (3a2) are the annulus extended straight down from the inner diameter edge of the second cover board (3a1), and feeding end (3a3) is to enter certainly The bottom end of barrel (3a2) is downwards and the cone-shaped ring that extends internally；

Pump core component (3b) includes pump core (3b1) and plug (3b2), and can feeding cylinder be arranged in vertical sliding in pump core (3b1) The inside of (3a2), plug (3b2) are the cylinder extended straight down from the bottom end of pump core (3b1), under off working state, plug It is not contacted between (3b2) and feeding end (3a3), under working condition, plug (3b2) blocks the opening of feeding end (3a3), pump core The top of (3b1) is provided with the sealing ring (3b3) for extending radially outwardly and abutting with feeding cylinder (3a2) inner wall, pump core (3b1) Top is provided with the conical socket straight down and to extend internally, and pump ball (3b4), pump core (3b1) are equipped in the conical socket On be additionally provided with and horizontal through pump core (3b1) and be connected to the plup inlet (3b5) of the conical socket；It is provided in conveying bar (3c) perpendicular The straight square through hole (3c1) for running through conveying bar (3c), the catercorner length of square through hole (3c1) are less than the diameter of pump ball (3b4).

5. vacuum rotating discharging device according to claim 2, it is characterised in that: the first cover board (2a) further includes having first Guide ring (2c), the top the first cover board (2a) offer the circular hole with conveying bar (3c) clearance fit, and the first guide ring (2c) is certainly The edge of the circular hole extends straight down, the bottom surface of the first guide ring (2c) and the either flush of pump case (3a).

6. vacuum rotating discharging device according to claim 1, it is characterised in that: cam mechanism (3d) includes cam (3d1), cam (3d1) are the annulus for surrounding the conveying bar top (3c) and being fixedly connected with conveying bar (3c), are set on cam (3d1) There are three around cam (3d1) up-side down triangle notch, the bottom end cam (3d1) be equipped be set on conveying bar (3c) and with pump The spring (3d3) that shell (3a) abuts, driving plate (4a) are the riser to extend internally towards the axis of brush head assembly (4), driving plate The bottom end of (4a) is connected to the surface of cam (3d1).

7. vacuum rotating discharging device according to claim 6, it is characterised in that: the periphery of cam (3d1) is provided with The guide pad (3d2) extended along vertical direction, bottle head (2) further include having the second guide ring (2d), the second guide ring (2d) set It is located at the outside of cam (3d1), the guide groove (2d1) being slidably matched with guide pad (3d2) is provided on the second guide ring (2d).