CN204473465U - A kind of Novel lotion pump of curved mouth band muscle position - Google Patents

Abstract

The utility model discloses a kind of Novel lotion pump of curved mouth band muscle position, include pump chamber, Beng Zhu mechanism is provided with in described pump chamber lower end, the pump chamber of described Beng Zhu mechanism lower end is provided with inlet, it is characterized in that: in described pump chamber upper end, be plugged with the tightening cover that lock bottle cap can be connected on pump chamber, pump rod is provided with in described pump chamber, pump rod upper end is provided with curved mouth on described, pump rod bottom is provided with Xi Sai mechanism on described, the retracing spring that pump rod can be made to reset is provided with between described tightening cover and upper pump rod, muscle position is provided with at described curved mouth lower end outer wall, limited impression is provided with in described tightening cover upper end, during curved mouth locking, top, described muscle position is pressed on described limited impression, described tightening cover inwall is provided with and can allows on muscle position, the slot to make way of lower movement, described limited impression and slot to make way are interconnected.The utility model structure is simple, easy to use, by rotate that curved mouth realizes self-locking and retracing spring not with liquid comes into contact.

Description

A new type of lotion pump with curved mouth and ribs

technical field

The utility model relates to a novel lotion pump with a curved mouth and ribs.

Background technique

Because of its exquisite design and convenient use, the lotion pump has been widely used in daily chemical and pharmaceutical industries. The existing lotion pump has a relatively complicated structure, and the curved mouth is generally in an active state after use. If it is pressed by mistake, unnecessary troubles may occur. In order to solve this problem, the existing method is to provide an additional outer cover on the spray cover, but the existing method not only increases the production cost, but also the outer cover is easy to fall on the ground during use, which is inconvenient to use. And the back-moving spring of existing lotion pump is generally all arranged in the pump chamber, contacts with the liquid in the pump chamber, can cause pollution to liquid like this, unhygienic.

Therefore, the existing lotion pump needs to be further improved.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art and provide a new type of curved mouth with ribs that is simple in structure, easy to use, and can realize self-locking by rotating the curved mouth, and the return spring is not in contact with the liquid. lotion pump.

In order to achieve the above object, the utility model adopts the following scheme:

A new type of lotion pump with a curved mouth and ribs, including a pump chamber, a pump bead mechanism is provided at the lower end of the pump chamber, and a liquid inlet is provided on the pump chamber at the lower end of the pump bead mechanism, and it is characterized in that: A locking cap capable of connecting the bottle lock cap to the pump chamber is plugged into the upper end of the pump chamber. An upper pump rod is arranged in the pump chamber, and a curved mouth is arranged at the upper end of the upper pump rod. The lower part of the upper pump rod is provided with a suction plug mechanism, and a return spring capable of resetting the upper pump rod is provided between the locking cover and the upper pump rod, and ribs are provided on the outer wall of the lower end of the curved mouth. The upper end of the locking cover is provided with a limiting groove, and the ribs are pressed against the limiting groove when the curved mouth is locked, and the inner wall of the locking cover is provided with a relief that allows the ribs to move up and down. Groove, the said limiting groove and the relief groove communicate with each other.

The above-mentioned novel lotion pump with curved mouth and ribs is characterized in that a stop point capable of restricting the movement of the ribs is provided on the limiting groove.

A new type of lotion pump with curved mouth and ribs as described above is characterized in that the locking cover includes a cover body, and an inner connecting ring and an outer connecting ring are arranged on the cover body, and the inner connecting ring and the outer connecting ring are arranged on the inner connecting ring. An accommodating groove is provided between the connecting ring and the outer connecting ring, and the upper end of the pump chamber is arranged in the accommodating groove, and a snap-in groove is provided on the outer wall of the outer connecting ring, and a snap-in groove is arranged on the outer wall of the pump chamber and the snap-in A snap ring is provided at the corresponding position of the connecting groove, and the snap ring is snapped in the snap fitting groove, and a concave sealing part capable of sealing with the outer wall of the upper pump rod is provided at the lower end of the inner connecting ring , a ring groove is provided between the inner concave sealing part and the inner connecting ring, a limiting convex ring is provided at the upper end of the upper pump rod, the return spring is sleeved on the upper pump rod, and one end of the return spring Pressing against the lower end surface of the limiting convex ring, the other end of the return spring is arranged in the ring groove.

A new type of lotion pump with a curved mouth and ribs as described above is characterized in that the suction plug mechanism includes a limit step and a positioning convex ring arranged at intervals on the lower part of the upper pump rod, and the limit step There is a slot on the outer wall of the upper pump rod between the upper pump rod and the positioning convex ring, and a conduction hole communicating with the slot is provided on the outer wall of the upper pump rod. Between the limiting step and the positioning convex ring The movable sleeve is provided with a suction plug, and the lower end of the suction plug is provided with an inner convex sealing ring which is mutually sealed with the positioning convex ring.

A new type of lotion pump with curved mouth and ribs as described above is characterized in that the suction plug includes an inner plug body and an outer plug body, and the inner plug body and the outer plug body are connected by a connecting ring, so The inner plug body is sheathed on the upper pump rod, and the inner convex sealing ring is arranged at the lower end of the inner plug body.

A new type of lotion pump with a curved mouth and ribs as described above is characterized in that an annular sealing groove is provided at the lower end of the concave sealing part, and the upper end of the inner plug body is sealed when the upper pump rod is raised to the highest position. It is arranged in the annular sealing groove.

A new type of lotion pump with ribs on the curved mouth as described above is characterized in that the curved mouth includes a curved mouth seat, a connecting inner ring is arranged in the curved mouth seat, and a There is a liquid outlet channel connected to the connecting inner ring, an outer convex buckle line is provided on the outer wall of the connecting inner ring, and a buckle groove is provided on the inner wall of the upper end of the upper pump rod corresponding to the outer convex buckle line, The outwardly protruding buckle wire is fastened in the buckle groove.

A new type of lotion pump with a curved mouth and ribs as described above is characterized in that the bead pump mechanism includes a bead chamber connected to the liquid inlet, a bead is arranged in the bead chamber, and a bead is placed in the bead chamber. The lower end of the pump bead chamber is provided with a positioning groove, and a fixing seat is inserted into the positioning groove, and the fixing seat is respectively connected with the pump chamber cavity and the pump bead chamber, and a sealing seal is provided at the lower end of the upper pump rod. The fixing seat prevents the small cylinder from leaking when it is inverted or under pressure, and a positioning step that can prevent the pump beads from falling into the liquid inlet is provided at the lower end of the pump bead chamber.

A new type of lotion pump with a curved mouth and ribs as described above is characterized in that a connecting boss is provided on the outer wall of the upper end of the pump chamber, and a locking bottle cap is provided between the connecting boss and the locking cap. A gasket is sheathed on the outer wall of the pump below the connecting boss, and a liquid introduction pipe is sheathed on the liquid inlet.

In summary, the utility model has the beneficial effects relative to the prior art as follows:

1. In the utility model, ribs are provided on the outer wall of the lower end of the curved mouth, and a limiting groove is provided at the upper end of the locking cover. When the curved mouth is locked, the ribs press against the limiting groove, and the locking The inner wall of the tight cover is provided with a relief groove that allows the ribs to move up and down. The limit groove and the relief groove are connected to each other, and the curved mouth is opened by rotating 90 degrees clockwise; otherwise, it can be opened by rotating 90 degrees counterclockwise. Locks on for easy access.

2. In the utility model, between the upper pump rod and the suction plug, and between the suction plug and the annular sealing groove at the lower end of the locking cover can play a good sealing performance under tension, effectively ensuring the pumping performance of the emulsion pump. liquid effect.

3. In the utility model, the return spring is placed inside the locking cover, above the suction plug, and is isolated from the liquid, so it will not contact the liquid no matter it is in use or in the self-locking state, which plays an environmental protection role.

4. The lotion pump of the utility model has ingenious design, simple structure and convenient use.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the utility model;

Fig. 2 is the schematic sectional view of the utility model;

Fig. 3 is the enlarged view of place A in Fig. 2;

Fig. 4 is the enlarged view of place B in Fig. 2;

Fig. 5 is the schematic diagram of the utility model elbow;

Fig. 6 is a schematic diagram of the locking cover of the present invention.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments:

As shown in Figures 1 to 6, a new type of emulsion pump with a curved mouth and a rib position includes a pump chamber 1, a pump bead mechanism 2 is provided at the lower end of the pump chamber 1, and a pump at the lower end of the pump bead mechanism 2 A liquid inlet 3 is provided on the chamber 1, and a lock cap 5 capable of connecting the lock bottle cap 4 to the pump chamber 1 is plugged into the upper end of the pump chamber 1, and an upper pump is provided in the pump chamber 1. Rod 6, a curved nozzle 7 is provided at the upper end of the upper pump rod 6, a suction plug mechanism 8 is provided at the lower part of the upper pump rod 6, and an enabling mechanism is provided between the locking cover 5 and the upper pump rod 6. The return spring 9 for resetting the upper pump rod 6 is provided with ribs 10 on the outer wall of the lower end of the curved mouth 7, and a limit groove 11 is provided at the upper end of the locking cover 5. When the curved mouth 7 is locked, the ribs 10 top Pressed on the limiting groove 11, the inner wall of the locking cover 5 is provided with a relief groove 12 that allows the ribs 10 to move up and down, and the limiting groove 11 and the relief groove 12 interconnected.

The utility model has a simple structure, and the curved mouth 7 can be opened by rotating 90 degrees clockwise; otherwise, it can be locked by rotating 90 degrees counterclockwise, which is convenient to use. When the curved mouth 7 is in the locked state, the lower end of the rib 10 is pressed against the limiting groove 11, and when the curved mouth 7 is rotated to the open state, the lower end of the rib 10 is separated from the limiting groove 11. Bit groove 11, enters described groove 12 for making way, rib 10 just can move up and down in groove 12 for giving way like this. the

In the utility model, a blocking point 13 capable of restricting the movement of the ribs 10 is provided on the limiting groove 11 . The blocking point 13 is set in the utility model to effectively prevent the elbow 7 from rotating and unlocking in the state of transportation or non-use. Greatly enhanced the safety performance of the lotion pump.

The locking cover 5 described in the utility model includes a cover body 14, on which an inner connecting ring 15 and an outer connecting ring 16 are arranged, between the inner connecting ring 15 and the outer connecting ring 16 An accommodating groove 17 is provided, and the upper end of the pump chamber 1 is arranged in the accommodating groove 17, and a snap-fit groove 18 is arranged on the outer wall of the outer connecting ring 16, and a snap-fit groove 18 is arranged on the outer wall of the pump chamber 1 and the snap-fit groove 18 is provided with a snap ring 19 at the corresponding position, and the snap ring 19 is snapped in the snap groove 18, and the lower end of the inner connecting ring 15 is provided with a seal that can be mutually sealed with the outer wall of the upper pump rod 6. The inner concave sealing part 20 is provided with a ring groove 21 between the inner concave sealing part 20 and the inner connecting ring 15, and the upper end of the upper pump rod 6 is provided with a limiting convex ring 22, and the return spring 9 is sleeved on the On the above-mentioned pump rod 6 , one end of the return spring 9 presses against the lower end surface of the limiting convex ring 22 , and the other end of the return spring 9 is arranged in the ring groove 21 .

In the utility model, the return spring is placed inside the locking cover, above the suction plug, and is isolated from the liquid, so that it will not contact the liquid no matter in use or in the self-locking state, thus playing an environmental protection role.

In the utility model, the suction plug mechanism 8 includes a limit step 23 and a positioning convex ring 220 arranged at intervals on the lower part of the upper pump rod 6, and the upper pump between the limit step 23 and the positioning convex ring 220 The outer wall of the rod 6 is provided with a slot 24, and the outer wall of the upper pump rod 6 is provided with a conduction hole 25 communicating with the slot 24, which moves between the limiting step 23 and the positioning convex ring 220. A suction plug 26 is sheathed, and an inner convex sealing ring 27 that is mutually sealed with the positioning convex ring 220 is provided at the lower end of the suction plug 26 .

The suction plug 26 described in the utility model includes an inner plug body 28 and an outer plug body 29, the inner plug body 28 and the outer plug body 29 are connected by a connecting ring 30, and the inner plug body 28 is sleeved on the upper On the pump rod 6 , the inner convex sealing ring 27 is arranged at the lower end of the inner plug body 28 .

In the utility model, an annular sealing groove 31 is provided at the lower end of the concave sealing part 20 , and the upper end of the inner plug body 28 is sealed in the annular sealing groove 31 when the upper pump rod 6 rises to the highest position.

In the utility model, between the upper pump rod and the suction plug, and between the suction plug and the ring-shaped sealing groove at the lower end of the locking cover can play a good sealing performance under tension, effectively ensuring the pumping effect of the emulsion pump .

The curved nozzle 7 in the utility model includes a curved nozzle seat 32, and a connecting inner ring 33 is arranged in the curved nozzle seat 32, and a connecting ring 33 is provided on the curved nozzle seat 32 to communicate with the connecting inner ring 33. The liquid outlet channel 34 is provided with an outer convex buckle line 35 on the outer wall of the connecting inner ring 33, and a buckle groove 36 is provided on the inner wall of the upper end of the upper pump rod 6 corresponding to the outer convex buckle line 35. The convex buckle wire 35 is fastened in the buckle groove 36 .

The curved mouth 7 of the utility model cooperates with the buckle groove 36 on the inner wall of the upper end of the upper pump rod 6 through the outer convex buckle line 35 connecting the outer wall of the inner ring 33, and the connection is convenient and quick.

The pump bead mechanism 2 in the utility model includes a pump bead chamber 40 communicating with the liquid inlet 3, a pump bead 41 is arranged in the pump bead chamber 40, and a positioning valve is provided at the lower end of the pump bead chamber 40. Groove 42, a fixed seat 43 is inserted in the positioning groove 42, and the fixed seat 43 is respectively connected with the inner cavity of the pump chamber 1 and the pump bead chamber 40, and a sealable seal is provided at the lower end of the upper pump rod 6. The fixing seat 43 prevents the small cylinder 44 from leaking when it is inverted or under pressure, and a positioning step 45 is provided at the lower end of the pump bead chamber 40 to prevent the pump bead 41 from falling into the liquid inlet 3 .

In the utility model, a connecting boss 46 is arranged on the outer wall of the upper end of the pump chamber 1, and a bottle lock cap 4 is arranged between the connecting boss 46 and the locking cap 5. The pump below the connecting boss 46 A gasket 47 is sheathed on the outer wall of the chamber 1 , and a liquid introduction pipe 48 is sheathed on the liquid inlet 3 . The gasket 47 described in the utility model can effectively ensure the sealing between the lock bottle cap and the bottle mouth.

The working principle of the utility model:

1. Turn the curved mouth 90 degrees clockwise to open; otherwise, turn it 90 degrees counterclockwise to lock it;

2. When using the pressing elbow, overcome the elastic force of the return spring and move down, but the suction plug lags behind. At this time, the passage between the suction plug and the upper pump rod is opened, and the local gas in the pump chamber cavity is moved downward from the suction plug to the upper pump rod. The channel between the rods is discharged; when the elbow is released, it will be reset immediately under the elastic force of the return spring, and the channel between the suction plug and the upper pump rod will be sealed instantly. The tube is introduced into the cavity of the pump chamber, and the cavity of the pump chamber can be filled with liquid by pressing several times continuously;

3. When pressed again, the liquid in the inner chamber of the pump can be pumped out from the curved mouth hole.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A novel lotion pump with a curved mouth and ribbed position, comprising a pump chamber (1), a bead pump mechanism (2) at the lower end of the pump chamber (1), and a bead pump mechanism (2) at the lower end of the bead pump mechanism (2). The pump chamber (1) is provided with a liquid inlet (3), which is characterized in that: the upper end of the pump chamber (1) is plugged with a locking bottle cap (4) connected to the pump chamber (1) The locking cover (5) is provided with an upper pump rod (6) in the pump chamber (1), and a curved nozzle (7) is arranged at the upper end of the upper pump rod (6), and the upper pump rod ( 6) There is a suction plug mechanism (8) at the bottom, and a return spring (9) that can reset the upper pump rod (6) is provided between the locking cover (5) and the upper pump rod (6). The outer wall of the lower end of the curved mouth (7) is provided with ribs (10), and the upper end of the locking cover (5) is provided with a limit groove (11). When the curved mouth (7) is locked, the ribs (10) top Pressed on the limiting groove (11), the inner wall of the locking cover (5) is provided with a relief groove (12) that allows the ribs (10) to move up and down, and the limiting The groove (11) communicates with the relief groove (12). 2. A new type of lotion pump with curved mouth and ribs according to claim 1, characterized in that a blocking point (13) capable of restricting the movement of the ribs (10) is provided on the limiting groove (11) ). 3. A new type of lotion pump with a curved mouth and ribs according to claim 1, characterized in that the locking cover (5) includes a cover (14), on the cover (14) An inner connecting ring (15) and an outer connecting ring (16) are provided, and an accommodating groove (17) is arranged between the inner connecting ring (15) and the outer connecting ring (16), and the pump chamber (1) The upper end is arranged in the accommodating groove (17), and a snap-in groove (18) is provided on the outer wall of the outer connecting ring (16), and the outer wall of the pump chamber (1) corresponds to the snap-in groove (18) The snap ring (19) is arranged at the position, and the snap ring (19) is snapped in the snap groove (18), and the lower end of the inner connecting ring (15) is provided with a The inner concave sealing part (20) of the outer wall of the rod (6) is mutually sealed, and a ring groove (21) is provided between the inner concave sealing part (20) and the inner connecting ring (15), and the upper pump rod (6 ) is provided with a position-limiting convex ring (22), the return spring (9) is sleeved on the upper pump rod (6), and one end of the return spring (9) is pressed against the position-limiting protrusion (22 ) on the lower end face, the other end of the return spring (9) is set in the ring groove (21). 4. A new type of lotion pump with curved mouth and ribs according to claim 1, characterized in that the suction plug mechanism (8) includes a limit step arranged at intervals on the lower part of the upper pump rod (6) (23) and positioning convex ring (220), on the outer wall of the upper pump rod (6) between the limiting step (23) and positioning convex ring (220), there is a slot (24), on the upper The outer wall of the pump rod (6) is provided with a conduction hole (25) connected with the slot (24), and a suction hole is movable between the limiting step (23) and the positioning convex ring (220). A plug (26), an inner convex sealing ring (27) that is mutually sealed with the positioning convex ring (220) is provided at the lower end of the suction plug (26). 5. A new type of lotion pump with a curved mouth according to claim 4, characterized in that said suction plug (26) includes an inner plug body (28) and an outer plug body (29), said The inner plug body (28) and the outer plug body (29) are connected by a connecting ring (30), the inner plug body (28) is sleeved on the upper pump rod (6), and the inner convex sealing ring (27 ) is arranged at the lower end of the inner plug body (28), and an annular sealing groove (31) is arranged at the lower end of the inner concave sealing part (20). When the upper pump rod (6) rises to the highest position, the inner plug The upper end of the body (28) is sealed in the annular sealing groove (31). 6. A new type of lotion pump with a ribbed curved mouth according to claim 1, characterized in that said curved mouth (7) includes a curved mouth seat (32), and inside said curved mouth seat (32) A connecting inner ring (33) is provided, and a liquid outlet channel (34) communicating with the connecting inner ring (33) is provided on the elbow seat (32), and the outer wall of the connecting inner ring (33) The outer convex button line (35) is provided on the top, and the inner wall of the upper end of the pump rod (6) is provided with a button groove (36) corresponding to the outer convex button line (35). The outer convex button line (35) Buckled in the buckle groove (36). 7. A new type of lotion pump with curved mouth and ribs according to claim 1, characterized in that the pump bead mechanism (2) includes a pump bead chamber (40) connected to the liquid inlet (3) , a pump bead (41) is provided in the pump bead chamber (40), a positioning groove (42) is provided at the lower end of the pump bead chamber (40), and a fixing groove (42) is inserted into the positioning groove (42). seat (43), the fixed seat (43) communicates with the inner cavity of the pump chamber (1) and the pump bead chamber (40) respectively, and the lower end of the upper pump rod (6) is provided with a seal that can close the fixed seat (43) so as to prevent the small cylinder (44) from leaking when inverted or under pressure, the lower end of the pump bead chamber (40) is provided with a positioning step that can prevent the pump bead (41) from falling into the liquid inlet (3) 45). 8. A new type of emulsion pump with a curved mouth and ribs according to claim 1, characterized in that a connecting boss (46) is provided on the outer wall of the upper end of the pump chamber (1), and the connecting boss ( 46) and the locking cap (5) are provided with a locking bottle cap (4), and the outer wall of the pump chamber (1) below the connecting boss (46) is provided with a gasket (47). A liquid introduction pipe (48) is sleeved on the liquid port (3).