CN105031776A - A convenient storage sprayer - Google Patents

Abstract

The present invention discloses a sprayer that is easy to store, including a combination cover for connecting with a bottle body, characterized in that a spray pump device is connected inside the combination cover, a press head is connected to the liquid outlet end of the spray pump device, and a spray rod assembly that can swing relative to the press head is inserted into the press head. The purpose of the present invention is to overcome the shortcomings of the prior art and provide a sprayer that is simple in structure, easy to use, easy to process, can effectively prevent accidental injuries to the face or eyes during use, can effectively prevent accidental pressing, is safe and reliable, and is easy to store.

Description

A convenient storage sprayer

technical field

The invention relates to a sprayer which is convenient to store.

Background technique

In clinical medicine, when diagnosing and treating the throat, tonsils, vocal cords, etc., it is necessary to use a sprayer to send the liquid medicine to the corresponding parts of the patient's mouth. The nozzles of the existing sprayers generally cannot go deep into the mouth. Accidentally injuring the face or eyes brings a lot of inconvenience to the user.

The existing oral nebulizers generally need additional protection devices to prevent waste or unnecessary accidents caused by mispressing, and the structures are complex and inconvenient to use.

Therefore, the existing sprayer needs to be further improved.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art, and provide a simple structure, convenient use, convenient processing, which can effectively prevent accidental injury to the face or eyes during use, can effectively prevent being pressed by mistake, is safe and reliable, and can be stored easily. Convenient sprayer.

In order to achieve the above object, the present invention adopts the following scheme:

A sprayer that is convenient to store, including a combined cap used to connect with the bottle body, characterized in that: a spray pump device is connected inside the combined cap, a press head is connected to the liquid outlet of the spray pump device, and the press head A spray bar assembly that can swing relative to the head is plugged into the head.

A sprayer with convenient storage as described above is characterized in that the spray rod assembly includes an adapter, one end of the adapter is provided with a connecting post, and the connecting post is plugged into the press head. The connecting column is provided with a liquid guiding channel that communicates with the liquid outlet channel of the press head, and the other end of the adapter is provided with a hinged seat, and a swing rod is hinged on the hinged seat. A liquid spray channel is provided, and a hinged joint is provided at the liquid inlet end of the swing rod, and the hinged joint is hinged on the hinge seat, and a communication hole communicating with the liquid spray channel is provided on the hinged joint. A sealing ring is arranged between the head and the inner wall of the adapter.

A sprayer that is convenient to store as described above is characterized in that a central rod is inserted into the spray channel, and a gap that runs through the entire central rod is provided on the outer wall of the central rod in the axial direction. A fog point is provided at the outlet end of the swing rod, and the fog point is sleeved on the end of the central rod.

The above-mentioned conveniently stored sprayer is characterized in that a dust-proof cover is sheathed on the outer wall of the liquid outlet end of the swing rod.

A sprayer with convenient storage as described above is characterized in that the spray pump device includes a pump chamber, an upper pump rod is arranged in the pump chamber, and a limiting protrusion is arranged on the outer wall of the upper pump rod. The upper movable sleeve of the upper pump rod under the limit protrusion is provided with a suction plug, the lower pump rod is provided under the suction plug, and the lower end of the lower pump rod is provided with a plug capable of closing the liquid inlet end of the pump chamber. The lower pump rod is movably arranged in the upper pump rod, and a lower pressure spring is provided between the lower end of the lower pump rod and the pump chamber to press the plug head against the suction plug to close the liquid inlet at the lower end of the upper pump rod. An upper pressure spring is provided between the suction plug and the limiting protrusion, a pump bead mechanism is provided at the liquid inlet end of the pump chamber, and an energy-capable pump rod is sleeved on the upper pump rod at the upper end of the limiting protrusion. The outer wall of the upper pump rod and the inner wall of the pump chamber form a dynamic seal and can lock the upper pump rod in the locking cover of the pump chamber. The upper end of the upper pump rod extends out of the pump chamber, and the press head is connected to the upper pump rod.

A sprayer with convenient storage as described above is characterized in that the press head includes a press seat, a liquid inlet channel is provided in the press seat, and a convex connection is provided on the outer wall of the press seat. part, a relief slot is provided on the lower side of the convex connection part, and the adapter is inserted into the convex connection part.

A sprayer with convenient storage as described above is characterized in that the combination cover includes a cover body, a pump chamber installation part extends upward from the upper end of the cover body, and a limit card is provided in the pump chamber installation part groove, and a positioning block is provided on the outer wall of the upper end of the pump chamber, and the positioning block is set in the limit card groove, and a bottle mouth connection part is provided under the cover, and the bottle mouth is connected Internal threads are provided inside the body, and external threads are provided on the upper end of the bottle body. The cover body is threadedly connected to the bottle body, and a gasket for sealing with the bottle mouth of the bottle body is provided in the cover body. The sealing gasket is sleeved on the outer wall of the pump.

A sprayer with convenient storage as described above is characterized in that the plug includes a plug body, and an upward annular flange is arranged on the plug body, and the inner wall of the annular flange is connected with the outer wall of the lower pump rod. Accommodating grooves are arranged between them, and a plurality of convex ribs are arranged at intervals on the outer wall of the lower pump rod of the accommodating grooves.

A sprayer with convenient storage as described above is characterized in that the suction plug includes an inner plug body, and an outer plug body is connected to the inner plug body through a connecting ring, and the outer plug body is connected to the inner wall of the pump Dynamic seal, the inner plug body is dynamically sealed with the outer wall of the upper pump rod, and the lower end of the inner plug body can form a seal with the plug head when inserted into the accommodating groove.

A sprayer with a dust-proof cover as described above is characterized in that the pump chamber is provided with a first step that can separate the suction plug from the lower pump rod when the upper pump rod moves down. There is a second step in the pump chamber.

In summary, the present invention has the beneficial effects relative to the prior art as follows:

1. In the present invention, a spray rod assembly that can swing relative to the press head is plugged into the press head. The swing rod in the spray rod assembly is relatively long and can extend into the depth of the oral cavity, effectively avoiding accidental injury by the spray during use The user's face or eyes are safe and reliable; the swing lever can be rotated to a vertical position when not in use, which is convenient for storage and storage;

2. In the present invention, when the swing lever is rotated to the vertical downward position, a seal is formed between the hinged head and the sealing ring, thereby blocking the liquid guide channel, effectively ensuring that the sprayer will not be misoperated under abnormal use. Cause waste or unnecessary accidents;

3. In the present invention, a dust-proof cover is provided at the outlet end of the swing rod, which effectively prevents pollutants such as dust from entering the sprayer, and is safe and hygienic.

4. The spray pump device of the present invention is simple in structure, adopts double spring design, the pump starts quickly, and the spray volume is stable.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the present invention;

Fig. 2 is a schematic sectional view of the present invention;

Fig. 3 is the exploded schematic view of the present invention;

Fig. 4 is the enlarged schematic diagram of place A in Fig. 2;

Fig. 5 is a schematic diagram of the use state of the present invention.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing description and specific embodiment:

A sprayer with convenient storage as shown in Figures 1 to 5 includes a combination cover 1 for connecting with the bottle body, a spray pump device 2 is connected inside the combination cover 1, and a spray pump device 2 is connected at the outlet of the spray pump device 2. The liquid end is connected with the press head 3, and the spray bar assembly 4 which can swing relative to the press head 3 is plugged into the press head 3.

The spray rod assembly 4 described in the present invention includes an adapter 41, and one end of the adapter 41 is provided with a connecting post 42, and the connecting post 42 is plugged into the press head 3, and the connecting post 42 A liquid guide channel 43 connected with the liquid outlet channel of the press head 3 is provided inside, and a hinged seat 44 is provided on the other end of the adapter 41, and a swing rod 45 is hinged on the hinged seat 44. A liquid spray channel 47 is provided in the rod 45, and a hinged joint 46 is provided at the liquid inlet end of the swing rod 45. 47 communicates with the communication hole 48, and a sealing ring 49 is provided between the hinge 46 and the inner wall of the adapter 41.

In the present invention, a spray rod assembly that can swing relative to the press head is plugged into the push head. The swing rod in the spray rod assembly is relatively long and can extend into the deep part of the oral cavity, effectively avoiding accidental injury to the user during use. face or eyes, safe and reliable; when not in use, the swing lever can be rotated to the vertical position, which is convenient for storage; The liquid channel effectively ensures that the sprayer will not cause waste or unnecessary accidents due to misoperation when it is not in normal use.

In the present invention, a central rod 471 is plugged into the liquid spray channel 47, and the outer wall of the central rod 471 is provided with a gap 472 that runs through the entire central rod 471 in the axial direction. A fog point 473 is provided, and the fog point 473 is sleeved on the end of the central rod 471 . The fog point 473 effectively enhances the atomization effect of the spray liquid.

In the present invention, a dustproof cover 5 is sheathed on the outer wall of the liquid outlet end of the swing rod 45 . Effectively prevent dust and other pollutants from entering the sprayer, which is safe and hygienic.

The spray pump device 2 in the present invention includes a pump chamber 21, and an upper pump rod 22 is arranged in the pump chamber 21, and a limit protrusion 23 is arranged on the outer wall of the upper pump rod 22, and The upper pump rod 22 below the projection 23 is provided with a suction plug 24 in a movable sleeve, and a lower pump rod 25 is arranged below the suction plug 24, and a valve that can close the liquid inlet of the pump chamber 21 is provided at the lower end of the lower pump rod 25. The plug head 26, the lower pump rod 25 is movably arranged in the upper pump rod 22, and there is a valve between the lower end of the lower pump rod 25 and the pump chamber to make the plug head 26 press against the suction plug 24 so as to close the upper pump rod. 22 The lower pressing spring 27 of the liquid inlet at the lower end is provided with an upper pressing spring 28 between the suction plug 24 and the limit protrusion 23, and a pump bead mechanism 29 is provided at the liquid inlet end of the pump chamber 21, The upper pump rod 22 at the upper end of the limit protrusion 23 is covered with a locking cover 210 that can make the outer wall of the upper pump rod 22 and the inner wall of the pump chamber 21 form a dynamic seal and can lock the upper pump rod 22 in the pump chamber. The upper end of the upper pump rod 22 extends out of the pump chamber 21 , and the press head 3 is connected to the upper pump rod 22 .

According to the present invention, the press head 3 includes a press head seat 31, a liquid inlet channel 32 is provided inside the press head seat 31, and an outer convex connection portion 33 is provided on the outer wall of the press head seat 31. A relief slot 34 is provided on the lower side of the male connecting portion 33 , and the adapter 41 is plugged into the male connecting portion 33 .

In the present invention, the combination cover 1 includes a cover body 11, and a pump chamber installation part 12 extends upward on the upper end surface of the cover body 11, and a limit card slot 13 is arranged in the pump chamber installation part 12, and the The outer wall of the upper end of the pump chamber 21 is provided with a positioning block 211, and the positioning block 211 is set in the limit card groove 13, and a bottle mouth connection part 14 is provided under the cover body 11, and a bottle mouth connection part 14 is arranged at the bottom of the bottle mouth. The connecting part 14 is provided with an internal thread 15, and an external thread is provided at the upper end of the bottle body. The cover body 11 is threadedly connected to the bottle body. The gasket 16 is sleeved on the outer wall of the pump chamber 21 .

In the present invention, the plug 26 includes a plug body 261, an upward annular flange 262 is arranged on the plug body 261, and an accommodation is provided between the inner wall of the annular flange 262 and the outer wall of the lower pump rod 25. The housing groove 263 is provided with a plurality of convex ribs 264 at intervals on the outer wall of the lower pump rod 25 of the housing groove 263 .

The suction plug 24 described in the present invention includes an inner plug body 241, an outer plug body 242 is connected to the inner plug body 241 through a connecting ring 242, and the outer plug body 242 is dynamically sealed with the inner wall of the pump chamber 21, so The inner plug body 241 is dynamically sealed with the outer wall of the upper pump rod 22 , and the lower end of the inner plug body 241 can form a seal with the plug head 26 when inserted into the accommodating groove 263 .

According to the present invention, a first step 252 is provided in the pump chamber 21 to separate the suction plug 24 from the lower pump rod 25 when the upper pump rod 22 moves down. There is a second step 253 .

The pump bead mechanism 29 described in the present invention includes a pump bead chamber 291 arranged at the liquid inlet end of the pump chamber 21, a pump bead 292 is arranged in the pump bead chamber 291, and a pump bead 292 above the pump bead chamber 291 There is a positioning step 293 in the room, and the lower end of the lower pressure spring 27 is pressed against the positioning step 293. A liquid introduction pipe 6 is provided on the liquid inlet end of the pump chamber 21, and a liquid introduction pipe 6 is provided at the lower end of the liquid introduction pipe 6 The oblique cutout 61 that is convenient for entering liquid.

Working principle in the present invention:

1. During use, take out the dust cover first, and rotate the swing lever to a horizontal position. At this time, the communication hole on the hinge joint of the swing lever is connected with the fluid guide channel in the adapter;

2. When pressing the push head, overcome the elastic force of the lower top pressure spring, and move the push head down. Due to the elastic force of the upper top pressure spring, the suction plug moves down with the upper pump rod, and the gas in the pump chamber is compressed. When the suction plug When resisting the first step, the suction plug does not move, and the upper and lower pump rods continue to move down. At this time, the suction plug is separated from the lower pump rod, the spring of the upper top suction plug is compressed, and the seal between the plug head of the lower pump rod and the suction plug The position is opened, and the gas in the pump chamber will be discharged from this position; when the lower pump rod moves down to the second step, the upper pump rod stops moving down;

3. When the button is released, due to the action of the lower top pressure spring and the upper top pressure spring, the suction plug and the plug head of the lower pump rod are quickly sealed and rebound together, and a partial vacuum is formed in the inner cavity of the pump chamber. Under the action of the external atmospheric pressure, Introduce the liquid from the suction tube and flush the pump bead into the inner cavity; continue to press, because of the incompressibility of the liquid, the liquid will flow through the upper pump rod and flow through the fog point of the extension nozzle to form a mist spray.

4. The user puts the swing rod into the throat, and the atomized medicine can be evenly sprayed into the throat, which is convenient, safe and reliable.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A convenient sprayer for storage, comprising a combination cover (1) for connecting with the bottle body, characterized in that: a spray pump device (2) is connected in the combination cover (1), and the spray pump The liquid outlet end of the device (2) is connected to the press head (3), and a spray bar assembly (4) capable of swinging relative to the press head (3) is plugged into the press head (3). 2. A sprayer with convenient storage according to claim 1, characterized in that the spray rod assembly (4) includes an adapter (41), and one end of the adapter (41) is provided with a connecting column ( 42), the connecting post (42) is plugged into the press head (3), and a liquid guiding channel (43) communicating with the outlet channel of the press head (3) is provided in the connecting post (42) ), a hinged seat (44) is provided on the other end of the adapter (41), a swing rod (45) is hinged on the hinged seat (44), and a sprayer is provided in the swing rod (45). The liquid channel (47), is provided with hinged joint (46) at the liquid inlet end of described swing rod (45), and described hinged joint (46) is hinged on the hinged seat (44), and on described hinged joint (46) A communication hole (48) communicating with the spraying liquid channel (47) is provided, and a sealing ring (49) is provided between the hinged joint (46) and the inner wall of the transfer joint (41). 3. A sprayer with convenient storage according to claim 2, characterized in that a central rod (471) is inserted into the spray channel (47), and the outer wall of the central rod (471) is axially There is a gap (472) that runs through the entire central rod (471), and a fog point (473) is provided at the outlet end of the swing rod (45), and the fog point (473) is sleeved on the central rod (471 )Ends. 4. A sprayer with convenient storage according to claim 2 or 3, characterized in that a dustproof cover (5) is sheathed on the outer wall of the liquid outlet of the swing rod (45). 5. A sprayer with convenient storage according to claim 1, characterized in that the spray pump device (2) includes a pump chamber (21), and an upper pump rod (21) is provided in the pump chamber (21). 22), a limit projection (23) is provided on the outer wall of the upper pump rod (22), and a suction plug (24) is provided on the movable sleeve of the upper pump rod (22) below the limit projection (23). ), a lower pump rod (25) is provided below the suction plug (24), and a plug head (26) that can seal the liquid inlet end with the suction plug (24) is provided at the lower end of the lower pump rod (25), so The lower pump rod (25) is movably arranged in the upper pump rod (22), and there is a valve between the lower end of the lower pump rod (25) and the pump chamber to make the plug head (26) press against the suction plug (24). Thereby closing the lower pressure spring (27) of the liquid inlet at the lower end of the pump rod (22), an upper pressure spring (28) is provided between the suction plug (24) and the limit projection (23). The liquid inlet end of the pump chamber (21) is provided with a pump bead mechanism (29), and the upper pump rod (22) at the upper end of the limit protrusion (23) is sleeved with an outer wall that can make the upper pump rod (22) A locking cover (210) that forms a dynamic seal with the inner wall of the pump chamber (21) and can lock the upper pump rod (22) in the pump chamber, the upper end of the upper pump rod (22) protrudes out of the pump chamber (21), the Press head (3) to be connected on the last pump rod (22). 6. A sprayer with convenient storage according to claim 2, characterized in that the press head (3) includes a press head seat (31), and a liquid inlet channel is provided in the press head seat (31) (32), a convex connecting portion (33) is provided on the outer wall of the press head seat (31), and a relief slot (34) is provided on the lower side of the convex connecting portion (33). The joint (41) is plugged into the external convex connection part (33). 7. A sprayer with convenient storage according to claim 5, characterized in that the combination cover (1) includes a cover body (11), and a pump chamber is installed on the upper end of the cover body (11). part (12), a limit card slot (13) is provided in the pump chamber installation part (12), and a positioning block (211) is provided on the outer wall of the upper end of the pump chamber (21), and the positioning block ( 211) is clamped in the limit card slot (13), a bottle mouth connection part (14) is provided under the cover body (11), and an internal thread is provided in the bottle mouth connection part (14) (15), the upper end of the bottle body is provided with an external thread, and the cover body (11) is threadedly connected to the bottle body, and a seal for sealing between the bottle mouth of the bottle body is provided in the described cover body (11). A pad (16), the sealing pad (16) is sleeved on the outer wall of the pump chamber (21). 8. A sprayer with convenient storage according to claim 5, characterized in that the plug head (26) includes a plug body (261), and an upward annular shape is provided on the plug body (261). Flange (262), an accommodation groove (263) is provided between the inner wall of the annular flange (262) and the outer wall of the lower pump rod (25), and the lower pump rod (25) of the accommodation groove (263) A plurality of ribs (264) are arranged at intervals on the outer wall. 9. A sprayer with convenient storage according to claim 5, characterized in that said suction plug (24) includes an inner plug body (241), and on said inner plug body (241), a connecting ring ( 242) is connected with an outer plug body (242), the outer plug body (242) is dynamically sealed with the inner wall of the pump chamber (21), and the inner plug body (241) is dynamically sealed with the outer wall of the upper pump rod (22). When the lower end of the inner plug body (241) is plugged into the accommodating groove (263), it can form a seal with the plug head (26). 10. A sprayer with a dust-proof cover according to claim 5, characterized in that when the upper pump rod (22) in the pump chamber (21) moves down, the suction plug (24) can be connected with the lower The pump rod (25) is separated from the first step (252), and the pump chamber (21) below the first step (252) is provided with a second step (253) that allows the plug (26) to move down and make way. ).