Spiral locking pressing type perfume pump

By designing a spiral locking and pressing structure in the perfume pump, and using the cooperation of the airbag and Tesla tube, the active locking and mistouch protection of the perfume pump is achieved, solving the problem of waste and quality problems caused by mistouch of the perfume pump, and improving the safety and convenience of use.

CN120023036APending Publication Date: 2025-05-23NINGBO AOBANG SPRAYER
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Patent Information

Application Number
CN202510332166.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

Existing perfume pumps are prone to accidentally spraying perfume due to accidental touch, causing waste and environmental pollution. At the same time, if not used for a long time or not after accidental touch, it may cause perfume to oxidize and deteriorate, affecting quality.

Method used

A spiral locking and pressing perfume pump is designed to actively lock the perfume pressing cap through spiral to prevent accidental touch. The pump body includes a pressing cap, a mounting base and a pump body. The pressing cap is connected to the pump body. A sleeve is threaded on the mounting base. The pressing cap is inserted into the sleeve. The first airbag and a second airbag are arranged on the inner side of the sleeve. The gas flow direction and flow rate are controlled through the Tesla tube. The trigger mechanism squeezes the first airbag, causing the gas to enter the second airbag to expand, and engage with the slit on the pressing cap to realize active locking.

Benefits of technology

It effectively prevents the accidental spray of perfume, increases the safety of use, realizes the dual guarantees of active locking and false touch protection, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of pump bodies, and discloses a spiral locking pressing type perfume pump which comprises a pressing cap, a mounting seat and a pump body mounted on the mounting seat, the pressing cap is connected with the pump body, a sleeve is mounted on the mounting seat in a threaded mode, the pressing cap is inserted into the sleeve, a clamping groove is formed in the outer wall of the pressing cap, and the clamping groove is in threaded connection with the pressing cap. A first air bag is mounted on the mounting seat, a second air bag is arranged on the inner side of the sleeve, a Tesla tube is connected between the first air bag and the second air bag, and a trigger mechanism is arranged on the inner side of the sleeve and used for extruding the first air bag when the positions of the sleeve and the pressing cap change. And the second air bag is expanded to be in the clamping groove. According to the scheme, accidental spraying of perfume is effectively prevented, and the use safety is improved, so that the use habit and potential requirements of the perfume pump are considered, dual guarantee of active locking and accidental touch protection is achieved, and the operation convenience and safety are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of pump bodies, and in particular to a spiral locking press-type perfume pump. Background Art

[0002] In the related art, a push-type perfume pump is usually composed of three parts: a pump head, a straw, and a bottle body. The pump head is the key component for controlling the outflow of perfume, and generally includes a push head, a valve, a piston and other structures; the straw connects the pump head and the bottom of the bottle body to pump up the perfume; and the bottle body is a container for storing perfume.

[0003] Its working principle is that when the pump head is pressed, the piston in the pump head moves downward, making the space inside the pump head smaller and the pressure increased. At this time, the valve opens, and the perfume is pressed out of the pump head through the straw under the action of pressure and sprayed out from the nozzle; after releasing the pump head, the piston returns to its original position under the action of the spring, the space inside the pump head becomes larger, the pressure decreases, and negative pressure is formed. The perfume in the bottle is sucked into the straw under the action of atmospheric pressure, ready for the next spraying.

[0004] If the perfume pump is accidentally touched, the perfume may be sprayed unconsciously, resulting in a waste of perfume. This not only increases the cost of use, but may also cause unnecessary pollution to the environment. Frequent accidental touches may cause wear of the internal parts of the perfume pump, which in turn affects the normal spraying and quality performance of the perfume. If it is not used for a long time or if it is not handled in time after an accidental touch, it may also cause the perfume to oxidize and deteriorate at the pump head, thus affecting the quality.

[0005] In order to prevent accidental touching of the pump body, existing perfume pumps are equipped with caps or locking rings, but the caps and locking rings are easy to fall off or lose, and it is still easy to accidentally touch the pump head in life, resulting in waste of perfume; therefore, it does not meet the existing needs, and we propose a spiral locking press-type perfume pump. Summary of the invention

[0006] The present invention provides a spiral locking push-type perfume pump, which can actively lock the perfume pressing cap by a spiral to prevent accidental touching of the pump head, thereby solving the problem mentioned in the above background technology that the existing perfume pump is equipped with a cap or a locking ring, but the cap and the locking ring are easy to fall off or lose, and the pump head is still easy to be accidentally touched in life, resulting in waste of perfume.

[0007] In order to achieve the above-mentioned purpose, the present disclosure provides a spiral locking push-type perfume pump, comprising a push cap, a mounting seat and a pump body mounted on the mounting seat, the push cap is connected to the pump body, a sleeve is threadedly mounted on the mounting seat, the push cap is inserted into the sleeve, a card slot is provided on the outer wall of the push cap, a first airbag is installed on the mounting seat, a second airbag is arranged on the inner side of the sleeve, a Tesla tube is connected between the first airbag and the second airbag, and a trigger mechanism is arranged on the inner side of the sleeve, which is used to squeeze the first airbag when the positions of the sleeve and the push cap change, and the second airbag expands and engages with the card slot.

[0008] Optionally, an external threaded ring is provided on the mounting seat, an internal threaded ring is provided on the bottom side of the sleeve, the internal threaded ring is sleeved outside the external threaded ring, and the two are threadedly connected.

[0009] Optionally, an annular groove is formed on the inner wall of the sleeve, and the second airbag is embedded in the annular groove.

[0010] Optionally, the Tesla tube is configured as a plastic tube in the shape of a Tesla valve, nitrogen is stored in the first airbag, the Tesla tube is configured in an inhibition direction from the first airbag to the second airbag, one end of the Tesla tube is connected to the first airbag, and the other end of the Tesla tube is connected to an air supply channel, the air supply channel passes through the sleeve, and the other end of the air supply channel is connected to the second airbag.

[0011] Optionally, a pump chamber is provided on the mounting seat, and the pump body includes a pump rod passing through the mounting seat and the pump chamber, a piston block is fixedly installed outside the pump rod, a piston cavity is opened in the pump chamber, and the piston block is slidably arranged in the piston cavity, a liquid inlet pipe is sleeved on the outer side of the pump rod, the liquid inlet pipe is fixedly installed on the bottom of the mounting seat, a glass ball is placed in the liquid inlet pipe, a spring is installed between the pump rod and the glass ball, a liquid outlet pipe is installed on the top of the pump body, and the other end of the liquid outlet pipe is plugged into the press cap.

[0012] Optionally, the trigger mechanism includes an annular groove formed on the inner side of the sleeve, and a pressure plate slidably mounted in the annular groove, and the first airbag is supported below the pressure plate.

[0013] Optionally, the trigger mechanism includes an extrusion plate integrally mounted on the inner wall of the sleeve, and the extrusion plate abuts against an end of the first airbag away from the Tesla tube.

[0014] Optionally, the card slot includes a locking groove close to the bottom of the pressing cap, and the locking groove is used to dock and engage with the second airbag that is actively triggered to expand;

[0015] The anti-blowout groove is located above the locking groove and is used for docking and engaging with the second airbag that is accidentally inflated.

[0016] Optionally, an internal thread section is provided at the bottom of the mounting seat, a gasket is installed on the bottom surface of the mounting seat, a damping ring is provided on the surface of the mounting seat, and the damping ring contacts the bottom surface of the sleeve.

[0017] Optionally, a pressing block is rotatably installed on the top of the pressing cap, a baffle is connected to the side of the pressing block, an outlet is opened in the middle of the baffle, and the outlet is movably overlapped with the nozzle of the liquid outlet pipe; a rubber block is installed on the inner side of the baffle, and the rubber block is slidably fitted with the outer wall of the pressing cap, a pressing groove is opened on the pressing cap, the pressing block is inserted into the pressing groove, a rebound ring is installed in the pressing groove, and the rebound ring is set as a rubber ring.

[0018] Through the above technical scheme, when the spiral locking push-type perfume pump provided by the present invention is used: the sleeve is threadedly installed on the mounting seat, and the first airbag and the second airbag are provided, and the flow direction and flow rate of the gas are controlled by the Tesla tube, so that when the sleeve is rotated to lock the push cap, the trigger mechanism can squeeze the first airbag, prompting the gas to actively enter the second airbag and expand, and engage with the locking groove on the push cap to achieve active locking; not only that, if the lock is forgotten after use, even if the push cap is accidentally touched, due to the characteristics of the Tesla tube, the process of gas entering the second airbag is slow, and the trigger preparation time is long, thereby distinguishing between active pressing and accidental touching, so that the engagement of the second airbag with the anti-spray groove provides sufficient time, effectively preventing the accidental spraying of perfume, and increasing the safety of use. Therefore, the present invention takes into account the use habits and potential needs of the perfume pump, realizes the dual protection of active locking and accidental touch protection, and improves the convenience and safety of operation.

[0019] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the pump body of the present invention.

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the pump head of the present invention.

[0023] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the pump head of the present invention.

[0024] Figure 4 It is a schematic structural diagram of the pressing plate of the present invention in the first state.

[0025] Figure 5 It is a schematic structural diagram of the pressing plate of the present invention in the second state.

[0026] Figure 6 It is a schematic diagram of the top cross-sectional structure of the pump head and the extrusion plate of the present invention.

[0027] Figure 7 It is a schematic diagram of the partial cross-sectional structure of the pump head of the present invention.

[0028] Figure 8 For the present invention Figure 7 A is an enlarged structural diagram of FIG.

[0029] Fig. 9 For the present invention Figure 7 Schematic diagram of the first state structure of the pressing cap at B.

[0030] Fig.10 For the present invention Figure 7 Schematic diagram of the second state structure of the pressing cap at B.

[0031] Fig.11 It is a schematic diagram of the Tesla tube structure of the present invention.

[0032] Description of reference numerals: 110, pump body; 111, pump chamber; 112, mounting seat; 113, sleeve; 114, pressing cap; 115, slot; 117, external thread ring; 118, internal thread ring; 119, first air bag; 121, second air bag; 123, pressing plate; 130, pump rod; 131, piston block; 132, piston chamber; 133, glass ball; 134, spring; 13 5. Liquid inlet pipe; 136. Liquid outlet pipe; 138. Internal thread section; 139. Gasket; 142. Ring groove; 144. Tesla tube; 145. Air supply channel; 150. Pressing block; 151. Baffle; 152. Outlet; 153. Rubber block; 154. Pressing groove; 155. Rebound ring; 200. Damping ring; 210. Locking groove; 220. Anti-blowout groove; 400. Extrusion plate. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned purposes, features and advantages of the present disclosure more obvious and easy to understand, the specific embodiments of the present disclosure are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present disclosure. However, the present disclosure can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present disclosure, so the present disclosure is not limited by the specific embodiments disclosed below.

[0034] In the description of the present disclosure, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present disclosure. The terms "first" and "second" are used to distinguish one element from another, and do not have order or importance. In addition, when the following description refers to the drawings, the same figure numbers in different drawings represent the same or similar elements, which are not elaborated in the present disclosure.

[0035] In the present disclosure, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0036] According to some embodiments of the present disclosure, a spiral locking press-type perfume pump is provided to solve the problem that the existing perfume pump is equipped with a cap or a lock ring, but the cap and the lock ring are easy to fall off or lose, and it is still easy to accidentally touch the pump head in life, resulting in waste of perfume. Figure 1-Figure 3 As shown in , the spiral locking press-type perfume pump includes a press cap 114, a mounting seat 112 and a pump body 110 mounted on the mounting seat 112, the press cap 114 is connected to the pump body 110, a sleeve 113 is threadedly mounted on the mounting seat 112, the press cap 114 is inserted in the sleeve 113, a card slot 115 is provided on the outer wall of the press cap 114, a first airbag 119 is installed on the mounting seat 112, a second airbag 121 is arranged on the inner side of the sleeve 113, a Tesla tube 144 is connected between the first airbag 119 and the second airbag 121, and a trigger mechanism is arranged on the inner side of the sleeve 113, which is used to squeeze the first airbag 119 when the positions of the sleeve 113 and the press cap 114 change, and the second airbag 121 expands and engages with the card slot 115.

[0037] Thus, when the sleeve 113 is rotated to lock the pressing cap 114 , the trigger mechanism can squeeze the first airbag 119 , causing the gas to actively enter the second airbag 121 and expand, engaging with the slot 115 on the pressing cap 114 , thereby achieving active locking.

[0038] In addition, an external thread ring 117 is provided on the mounting base 112, and an internal thread ring 118 is provided on the bottom side of the sleeve 113. The internal thread ring 118 is sleeved outside the external thread ring 117, and the two are threadedly connected. An annular groove 142 is formed in the inner wall of the sleeve 113, and the second airbag 121 is embedded in the annular groove 142. An internal thread section 138 is provided at the bottom of the mounting base 112, and a gasket 139 is mounted on the bottom surface of the mounting base 112. A damping ring 200 is provided on the surface of the mounting base 112. The damping ring 200 is a rubber ring or a sponge ring, and the damping ring 200 contacts the bottom surface of the sleeve 113.

[0039] Furthermore, the Tesla tube 144 is a plastic tube in the shape of a Tesla valve. Nitrogen is stored in the first airbag 119. The arrangement direction of the Tesla tube 144 is from the first airbag 119 to the second airbag 121 as the suppression direction. One end of the Tesla tube 144 communicates with the first airbag 119, and the other end of the Tesla tube 144 is connected to an air supply channel 145. The air supply channel 145 penetrates through the sleeve 113, and the other end of the air supply channel 145 is connected to the second airbag 121.

[0040] Refer to Figure 7 、 Fig. 9 and Fig.10 , the card slot 115 includes a locking groove 210 near the bottom of the pressing cap 114. The locking groove 210 is used for butt-joint engagement with the second airbag 121 that actively triggers expansion; an anti-spray groove 220, the anti-spray groove 220 is located above the locking groove 210 and is used for butt-joint engagement with the second airbag 121 that expands due to accidental touch.

[0041] Among them, a positional relationship change occurs between the pressing cap 114 and the second airbag 121.

[0042] For example, in some embodiments, referring to Fig. 9 as shown, the pressing cap 114 can have a first state. When the first state is normal locking, in the first state, the first airbag 119 is squeezed due to the triggering mechanism, so that the second airbag 121 expands. At this time, the second airbag 121 is engaged with the locking groove 210.

[0043] For example, in some embodiments, referring to Fig.10 as shown, the pressing cap 114 can have a second state. When the second state is accidental touch locking, in the second state, the pressing cap 114 is moved downward by an external force and continuously pressed. At this time, the pressing cap 114 directly presses down the first airbag 119, prompting the second airbag 121 to expand. At this time, the relative position between the pressing cap 114 and the sleeve 113 changes. Therefore, the second airbag 121 is engaged with the anti-spray groove 220.

[0044] Specifically, a pump chamber 111 is provided on the mounting seat 112, and the pump body 110 includes a pump rod 130 that passes through the mounting seat 112 and the pump chamber 111, a piston block 131 is fixedly installed outside the pump rod 130, a piston cavity 132 is opened in the pump chamber 111, and the piston block 131 is slidably arranged in the piston cavity 132, a liquid inlet pipe 135 is sleeved on the outer side of the pump rod 130, the liquid inlet pipe 135 is fixedly installed at the bottom of the mounting seat 112, a glass ball 133 is placed in the liquid inlet pipe 135, a spring 134 is installed between the pump rod 130 and the glass ball 133, and a liquid outlet pipe 136 is installed at the top of the pump body 110, and the other end of the liquid outlet pipe 136 is plugged into the pressing cap 114. When the pressing cap 114 is pressed down, the pump rod 130 drives the piston block 131 to move downward and compress the spring 134. The pressure in the pump chamber 111 increases, pushing the glass ball 133 open, and the liquid is sucked into the piston cavity 132 through the liquid inlet pipe 135 and sprayed out from the liquid outlet pipe 136.

[0045] Through the above technical solution, when the spiral locking press-type perfume pump provided by the present disclosure is used, the sleeve 113 is threadedly mounted on the mounting seat 112, and the first airbag 119 and the second airbag 121 are provided. The flow direction and flow rate of the gas are controlled by the Tesla tube 144, so that when the sleeve 113 is rotated to lock the press cap 114, the trigger mechanism can squeeze the first airbag 119, causing the gas to actively enter the second airbag 121 and expand, and engage with the locking groove 210 on the press cap 114, so as to achieve active locking; not only In this way, if the lock is forgotten after use, even if the push cap 114 is touched by mistake, due to the characteristics of the Tesla tube 144, the process of gas entering the second airbag 121 is slow and the trigger preparation time is long, thereby distinguishing between active pressing and accidental touching, so that the engagement of the second airbag 121 with the anti-spray groove 220 provides sufficient time, effectively preventing the accidental spraying of perfume, and increasing the safety of use. Therefore, the present invention takes into account the usage habits and potential needs of the perfume pump, realizes the dual protection of active locking and accidental touch protection, and improves the convenience and safety of operation.

[0046] It should be noted that when the perfume pump has not been used for a period of time, there is a probability that an empty press will occur due to failure of air pressure balance, etc., but this is not enough to prevent the perfume from spraying out. Therefore, in the present disclosure, the card slot 115 is divided into at least two grooves, a locking groove 210 and an anti-spray groove 220, wherein the locking groove 210 is used for normal active locking, and the anti-spray groove 220 is used for double insurance.

[0047] During normal use of the perfume pump, pressing the pressing cap 114 is quick and short. Quick and short squeezing of the first airbag 119 is not enough to allow the gas to enter the second airbag 121 through the Tesla tube 144. Therefore, the structural coordination of the present disclosure will not affect the normal use of the perfume pump.

[0048] When the perfume pump is squeezed in a pocket or bag to the push cap 114, an accidental touch may occur. At this time, the push cap 114 is continuously pressed, thereby continuously squeezing the first airbag 119, so that the gas in the first airbag 119 enters the Tesla tube 144. The Tesla tube 144 has a unidirectional characteristic, but it still flows when the flow rate is low, so the gas slowly enters the second airbag 121 to expand it. The expanded second airbag 121 engages with the anti-spray groove 220, generating viscous resistance so that the push cap 114 cannot automatically reset. The longer the squeezing time, the more gas enters the second airbag 121, and the better the engagement effect, blocking the continuous spray path, thereby preventing secondary accidental touches and reducing the probability of accidental touches of perfume as much as possible.

[0049] In some embodiments, a trigger mechanism is provided inside the sleeve 113, which is used to squeeze the first airbag 119 when the positions of the sleeve 113 and the pressing cap 114 change, and the second airbag 121 expands and engages with the card slot 115. Figure 4-Figure 5 and Figure 9-10 As shown in , the trigger mechanism includes an annular groove 142 provided on the inner side of the sleeve 113, and a pressure plate 123 slidably mounted in the annular groove 142, and the first airbag 119 is supported below the pressure plate 123. When the sleeve 113 is rotated, the sleeve 113 moves downward while rotating along the external thread ring 117, so that the annular groove 142 and the pressure plate 123 move downward, thereby squeezing the first airbag 119 with the pressure plate 123, and causing the gas in the first airbag 119 to enter the second airbag 121.

[0050] Among them, the pressure plate 123 is slidably installed in the annular groove 142, and the first airbag 119 is supported below the pressure plate 123, so that the connection relationship between the pressure plate 123 and the first airbag 119 changes.

[0051] For example, in some embodiments, reference Figure 4 As shown, the first airbag 119 can have a first state. When the first state is normal, the bottom surface of the pressure plate 123 contacts the top surface of the first airbag 119 in the first state. At this time, the pressure plate 123 is lifted up by the first airbag 119, so the pressure plate 123 is located at the top end of the annular groove 142.

[0052] For example, in some embodiments, reference Figure 5 As shown, the first airbag 119 can have a second state. In the second state, when it is squeezed, the pressure plate 123 is driven downward by the sleeve 113, thereby pressing down the first airbag 119, and the gas in the first airbag 119 is squeezed out. At this time, the pressure plate 123 is restricted by the annular groove 142 and is still located at the top of the annular groove 142.

[0053] In other embodiments, a trigger mechanism is provided inside the sleeve 113 for squeezing the first airbag 119 and expanding the second airbag 121 and the card slot 115 when the positions of the sleeve 113 and the pressing cap 114 change. Figure 6 As shown in , the trigger mechanism includes an extrusion plate 400 integrally mounted on the inner wall of the sleeve 113 , and the extrusion plate 400 abuts against an end of the first airbag 119 away from the Tesla tube 144 .

[0054] When the sleeve 113 is rotated, the sleeve 113 drives the squeezing plate 400 to rotate, so that the squeezing plate 400 squeezes the end of the first airbag 119 to squeeze out the gas in the first airbag 119 and promote the expansion of the second airbag 121 .

[0055] In some embodiments of the present disclosure, reference Figure 1-Figure 3 as well as Figure 8 As shown in the figure, a pressing block 150 is rotatably installed on the top of the pressing cap 114, and a baffle 151 is connected to the side of the pressing block 150. An outlet 152 is opened in the middle of the baffle 151, and the outlet 152 is movably overlapped with the nozzle of the liquid outlet pipe 136; a rubber block 153 is installed on the inner side of the baffle 151, and the rubber block 153 is slidably fitted with the outer wall of the pressing cap 114. A pressing groove 154 is opened on the pressing cap 114, and the pressing block 150 is inserted into the pressing groove 154. A rebound ring 155 is installed in the pressing groove 154, and the rebound ring 155 is set to a rubber ring or a silicone ring.

[0056] Among them, in normal state, the baffle 151 blocks the outlet of the liquid outlet pipe 136 to prevent pollution. When in use, the perfume pump is pressed, and the liquid enters the back side of the baffle 151 through the liquid outlet pipe 136. The pressing block 150 moves downward to align the outlet 152 with the outlet of the liquid outlet pipe 136, and the liquid is sprayed out.

[0057] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0058] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0059] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A spiral locking push-type perfume pump, comprising a push cap (114), a mounting seat (112) and a pump body (110) mounted on the mounting seat (112), wherein the push cap (114) is connected to the pump body (110), and characterized in that: A sleeve (113) is threadedly mounted on the mounting seat (112), the pressing cap (114) is inserted into the sleeve (113), a clamping groove (115) is provided on the outer wall of the pressing cap (114), a first airbag (119) is mounted on the mounting seat (112), a second airbag (121) is arranged inside the sleeve (113), a Tesla tube (144) is connected between the first airbag (119) and the second airbag (121), a trigger mechanism is arranged inside the sleeve (113), and when the positions of the sleeve (113) and the pressing cap (114) change, the trigger mechanism squeezes the first airbag (119) to make the second airbag (121) expand and clamp with the clamping groove (115).

2. The spiral locking push-type perfume pump according to claim 1, characterized in that: An external threaded ring (117) is provided on the mounting seat (112), and an internal threaded ring (118) is provided on the bottom side of the sleeve (113); the internal threaded ring (118) is sleeved outside the external threaded ring (117), and the two are threadedly connected.

3. The spiral locking push-type perfume pump according to claim 1, characterized in that: An annular groove (142) is formed on the inner wall of the sleeve (113), and the second air bag (121) is embedded in the annular groove (142).

4. The spiral locking push-type perfume pump according to claim 1, characterized in that: The Tesla tube (144) is configured as a plastic tube in the shape of a Tesla valve. Nitrogen is stored in the first airbag (119). The Tesla tube (144) is configured in a suppression direction from the first airbag (119) to the second airbag (121). One end of the Tesla tube (144) is connected to the first airbag (119). The other end of the Tesla tube (144) is connected to an air supply channel (145). The air supply channel (145) passes through the sleeve (113). The other end of the air supply channel (145) is connected to the second airbag (121).

5. The spiral locking push-type perfume pump according to claim 1, characterized in that: A pump chamber (111) is arranged on the mounting seat (112); the pump body (110) comprises a pump rod (130) penetrating the mounting seat (112) and the pump chamber (111); a piston block (131) is fixedly mounted outside the pump rod (130); a piston cavity (132) is provided in the pump chamber (111); the piston block (131) is slidably arranged in the piston cavity (132); a liquid inlet pipe (135) is sleeved on the outside of the pump rod (130); the liquid inlet pipe (135) is fixedly mounted on the bottom of the mounting seat (112); a glass ball (133) is placed in the liquid inlet pipe (135); a spring (134) is installed between the pump rod (130) and the glass ball (133); a liquid outlet pipe (136) is installed at the top of the pump body (110); the other end of the liquid outlet pipe (136) is plugged into the pressing cap (114).

6. The spiral locking push-type perfume pump according to claim 1, characterized in that: The trigger mechanism comprises an annular groove (142) provided on the inner side of the sleeve (113), and a pressure plate (123) slidably mounted in the annular groove (142), and the first air bag (119) is supported below the pressure plate (123).

7. The spiral locking push-type perfume pump according to claim 1, characterized in that: The trigger mechanism comprises an extrusion plate (400) integrally mounted on the inner wall of the sleeve (113), and the extrusion plate (400) abuts against an end of the first airbag (119) away from the Tesla tube (144).

8. A spiral locking push-type perfume pump according to any one of claims 1 to 7, characterized in that: The card slot (115) comprises a locking groove (210) close to the bottom of the pressing cap (114), and the locking groove (210) is used to dock and engage with the second airbag (121) that is actively triggered to expand; The anti-blowout groove (220) is located above the locking groove (210) and is used for docking and engaging with the second airbag (121) that is accidentally inflated.

9. The spiral locking push-type perfume pump according to claim 1, characterized in that: An internal thread section (138) is provided at the bottom of the mounting seat (112), and a gasket (139) is installed on the bottom surface of the mounting seat (112). A damping ring (200) is provided on the surface of the mounting seat (112), and the damping ring (200) is in contact with the bottom surface of the sleeve (113).

10. The spiral locking push-type perfume pump according to claim 5, characterized in that: A pressing block (150) is rotatably mounted on the top of the pressing cap (114); a baffle (151) is connected to the side of the pressing block (150); an outlet (152) is provided in the middle of the baffle (151); the outlet (152) movably overlaps with the nozzle of the liquid outlet pipe (136); a rubber block (153) is mounted on the inner side of the baffle (151); the rubber block (153) is slidably fitted with the outer wall of the pressing cap (114); a pressing groove (154) is provided on the pressing cap (114); the pressing block (150) is inserted into the pressing groove (154); a rebound ring (155) is installed in the pressing groove (154); the rebound ring (155) is set as a rubber ring.

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