CN219345488U - Spray nozzle sealing assembly of spraying device and spraying device - Google Patents

Abstract

The utility model relates to a spout seal assembly of a spraying device and the spraying device, comprising: the mounting piece is provided with a mounting part and is used for being connected with the button piece of the spraying device; a seal fixed to the mounting portion; the seal seals the spout of the spray device when the spray device is in an initial state; when the button piece moves under external force to trigger spraying, the mounting piece moves synchronously with the button piece so that the sealing piece is far away from the nozzle and opens the nozzle; when the button member is reset, the sealing member reseals the spout. According to the spout sealing assembly, the mounting piece is arranged to mount the sealing piece, the sealing piece can synchronously move along with the button piece, the spout sealing assembly can automatically open a spout in the spraying triggering process of the spraying device, the spout can be automatically sealed after the spraying is finished, the sealing is not required to be carried out by a user, the operation is simple and convenient, and the sealing performance can be continuously and effectively maintained.

Description

Nozzle sealing component of spray device and spray device

technical field

The utility model relates to the technical field of spray devices, in particular to a nozzle sealing assembly of the spray device and the spray device.

Background technique

The atomizing spray device is a structure that can atomize and spray liquid. When it is used for drug atomization, the drug is sprayed into mist particles and sprayed on the affected parts such as the mouth, nasal cavity, eyes and skin surface. Absorption and efficacy play a big role. During the use of the atomizing injection device, if the nozzle is in the external environment for a long time, it is easy to breed bacteria, which will affect the safety of the drug.

In the existing atomizing spraying device, an outer cover is provided at the nozzle to prevent dust, but the sealing performance of the outer cover is not good, and the user easily forgets to cover the outer cover, which is inconvenient to operate.

Utility model content

Based on the above-mentioned defects in the prior art, the purpose of this utility model is to provide a spout sealing assembly of a spray device. When the spray device is triggered by external force to spray, the spout sealing assembly can untie the seal at the spout by itself. After the spraying is completed, it can Self-sealing seal, continuously and effectively maintain sealing performance.

For this reason, the utility model provides following technical scheme.

The utility model provides a nozzle sealing assembly of a spray device, comprising:

a mounting part, which is provided with a mounting part, and the mounting part is used to connect with the button part of the spray device;

a seal, which is fixed to the installation part; when the spray device is in an initial state, the seal seals the nozzle of the spray device;

Wherein, when the button moves under external force to trigger spraying, the installation part moves synchronously with the button so that the sealing part is away from and opens the spout; when the button is reset, the The seal reseals the spout.

Preferably, the installation part is a groove structure, and the seal is embedded in the installation part.

Preferably, a surface of the mounting part facing away from the sealing part is provided with a raised part;

When the spray device is in the initial state, the protrusion is against the first pressing part of the inner wall of the spray device, so that the sealing member is pressed against the spout; when the spray device is triggered In a state, the moving direction of the installation part is perpendicular to the axial direction of the spout, and the protruding part breaks away from the first pressing part and moves away from the spout along the axial direction.

Preferably, the mounting member is an elastic member.

The utility model provides a spray device, which comprises:

a nozzle assembly including a spout;

a push button for triggering the spray;

A spout seal assembly for a spray device as described above.

Preferably, the spray device includes a housing provided with a first pressing portion;

When the spray device is in an initial state, the first pressing portion presses against the protruding portion of the mounting part, so as to press the sealing part against the spout.

Preferably, the housing is provided with a groove, which is connected with the first pressing portion;

When spraying is triggered, the raised part breaks away from the first pressing part and then enters the groove.

Preferably, the surface of the first pressing portion for pressing against the raised portion is an inclined plane, which extends obliquely along a direction toward the groove.

Preferably, the spray device also includes a mounting bracket, which is used to fix the containing bottle;

The mounting bracket is provided with a second pressing part, and the second pressing part is pressed against the mounting part; when the raised part is separated from the first pressing part, the second pressing part Push the mount away from the spout.

Preferably, the second pressing portion is a protruding structure extending obliquely toward the mounting part.

Preferably, the button part and the mounting part are integrally formed.

Preferably, the mounting part is provided with a through hole, and the housing is provided with an outlet;

When the spray is triggered, the mount moves to align the through hole and the outlet opening to open the spout.

The utility model has the following technical effects:

The utility model provides a spout sealing assembly of a spray device, which can make the seal move synchronously with the button when the seal is installed by setting a mounting part, so that the spout sealing assembly of the spray device can be opened automatically during the process of triggering the spray The nozzle can be self-sealed after spraying, has good sealing performance, and does not need to be sealed manually by the user, is easy to operate, and can continuously and effectively maintain the sealing performance.

Description of drawings

Fig. 1 is the partial structural cross-sectional view of spray device of the present utility model;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is the exploded view of the local structure of the spray device of the present utility model;

Fig. 4 is an exploded diagram of the assembly structure of the button part, spout sealing assembly and shell of the utility model;

Fig. 5 is a schematic diagram of the assembly structure of the button part and the mounting part in another embodiment of the present invention.

Explanation of reference signs

100. Spray device;

3. Nozzle assembly; 311. Nozzle;

4. Button parts;

5. Spout sealing assembly; 51. Mounting part; 511. Mounting part; 512. Raised part; 513. Through hole; 52. Sealing part;

6. Shell; 611, first pressing part; 612, groove; 613, exit

71. The mounting bracket; 711. The second pressing part.

Detailed ways

In order to make the technical solutions and beneficial effects of the present utility model more obvious and understandable, the following describes in detail by listing specific embodiments. Unless otherwise defined, technical and scientific terms used herein have the same meanings as technical and scientific terms in the technical field to which this application belongs.

In the description of the present utility model, unless otherwise clearly defined, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "height", "upper", "lower" ", "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Inverse The orientation or positional relationship indicated by "hour hand" and so on is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of the simplified description of the present utility model, and does not indicate that the device or element referred to must have a specific orientation, use a specific Azimuth configuration and operation, that is, can not be interpreted as a limitation of the present invention.

In the present application, the terms "first" and "second" are only used for the purpose of clarity of description, and cannot be interpreted as the relative importance of the indicated features or the quantity of the indicated technical features. Therefore, features defined as "first" and "second" may expressly include at least one of such features. In the description of the present utility model, "plurality" means at least two; "several" means at least one; unless otherwise clearly defined.

In the present invention, unless otherwise clearly defined, the terms "installation", "connection", "connection", "fixation", "setting" and the like should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection or integral molding; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, or it can be an internal connection between two components. Connectivity or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise expressly defined, the first feature is "on", "over", "above" and "above", "under", "below", "below" or "Below" may mean that the first feature and the second feature are in direct contact, or the first feature and the second feature are in indirect contact through an intermediary. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the level of the first feature is higher than that of the second feature level height. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the level of the first feature is less than the level of the second feature .

The "upper" and "lower" mentioned in the utility model are all subject to the marks in Fig. 1 .

The spray device of the present utility model will be described in detail below according to Fig. 1 to Fig. 5 .

In this embodiment, as shown in FIGS. 1 to 3 , the spray device 100 includes a holding bottle (not shown in the figures), a pump body assembly (not shown in the figures), a nozzle assembly 3, a button part 4 and a spout seal Component 5, the pump body component is respectively connected with the containing bottle and the nozzle component 3, the nozzle component 3 includes a spout 311, and the movement of the button part 4 under external force can trigger the operation of the pump body component, so as to pump the liquid into the nozzle component 3 from the spout 311 Spray at the place, and then the button part 4 is reset, so that the pump body assembly sucks the liquid from the containing bottle, and waits for the next spray.

As shown in Figures 2 to 4, the spout sealing assembly 5 includes a mounting part 51 and a sealing part 52, the mounting part 51 is provided with a mounting part 511, the mounting part 51 is used to connect with the button part 4 of the spray device 100, and the sealing part 52 is fixed In the installation part 511 , the sealing part 52 is connected to the button part 4 through the installation part 51 . When the spray device 100 is in an initial state, the sealing member 52 seals the spout 311 of the spray device 100 to prevent the spout 311 from being in contact with the external environment to breed bacteria. When the button part 4 is moved under external force to trigger the spray, the mounting part 51 moves synchronously with the button part 4 to carry the sealing part 52 away from the spout 311, so that the spout 311 is opened to match the spray. After the button part 4 is reset, the mounting part 51 is reset synchronously, so that the sealing part 52 seals the spout 311 again. It should be understood that the sealing member 52 moves in at least one direction to move away from the spout 311 , including movement in at least one of the up-down direction, front-back direction, and left-right direction.

By adopting the above technical solution, the spout seal assembly 5 can install the seal 52 by setting the mounting part 51 and at the same time make the seal 52 move synchronously with the button part 4. Therefore, the spout seal assembly 5 can be activated during the spraying process of the spray device 100. The nozzle 311 can be opened by itself, and the nozzle 311 can be sealed automatically after spraying, and the user does not need to do the sealing, the operation is simple, and the sealing performance can be continuously and effectively maintained.

In one embodiment, as shown in Fig. 1, Fig. 3 to Fig. 5, the button part 4 is a cover structure, which is arranged on the upper part of the pump body assembly, and the button part 4 is pressed down to trigger the spray, which fits the user's body. usage habit. Of course, the setting position of the button part 4 is not limited to this, and it can also be set on any side of the pump body assembly, such as the lower part of the pump body assembly, and the user can place the bottom of the button part 4 of the spray device 100 on a certain place Press down on the top surface of the spray device 100 to trigger the spray on the surface of an object (such as a countertop). At this time, the seal 52 moves downward to move away from the spout 311 .

In one embodiment, as shown in FIG. 1 and FIG. 3 , the spray device 100 further includes a housing 6 , the button part 4 is partially located in the housing 6 , and the part of the button part 4 exposed on the housing 6 is used for pressing by the user. The pump body assembly, the nozzle assembly 3 and the nozzle sealing assembly 5 are all disposed on the housing 6 to improve the appearance of the spray device 100 .

Further, the spray device 100 also includes an actuating mechanism (not shown in the figure), the button part 4 is slidably connected to the housing 6, the button part 4 is connected with the actuating mechanism, and the button part 4 can be controlled by an external force under the cooperation of the actuating mechanism. Move downward to trigger the spray, and when the external force is removed, the button 4 can reset under the cooperation of the actuating mechanism.

Further, the actuating mechanism includes at least an elastic member. When the button member 4 is pressed, the elastic member is compressed, and when the external force is removed, the elastic member resets so that the button member 4 is reset.

In one embodiment, as shown in FIG. 2 , FIG. 4 and FIG. 5 , the installation part 511 is a groove structure, and the seal 52 is embedded in the installation part 511 , and the assembly of the seal 52 is simple and fast. Certainly, the structure of the mounting portion 511 is not limited thereto, and may also be other mounting structures capable of assembling the sealing member 52 such as mounting holes or buckle structures.

In one embodiment, as shown in FIG. 2 , FIG. 3 and FIG. 5 , a surface of the mounting part 51 facing away from the sealing part 52 is provided with a raised portion 512 , and the spray device 100 includes a housing 6 , and the housing 6 faces one side of the mounting part 51 . The surface is provided with a first pressing portion 611 . When the spray device is in the initial state, the raised portion 512 is against the first pressing portion 611, and the first pressing portion 611 exerts a force on the raised portion 512 in the direction of the nozzle assembly 3, so that the sealing member 52 is compressed At the spout 311 , the sealing performance of the sealing member 52 on the spout 311 is further improved. When the spray device 100 is in the triggered state, the moving direction of the mounting part 51 is perpendicular to the axial direction of the spout 311, and during the movement of the mounting part 51 to take the sealing part 52 away from the spout 311, the protrusion 512 breaks away from the first abutment Pressing part 611, since the force exerted by the first pressing part 611 on the protruding part 512 is removed, the protruding part 512 moves in the direction away from the spout 311 in the axial direction of the spout 311, so that the protruding part 512 drives The sealing member 52 is axially away from the spout 311, that is, the sealing member 52 moves in two directions (the direction axially away from the spout 311 and the direction perpendicular to the axial direction of the spout 311), so that the sealing member 52 is separated from the spout 311 .

Furthermore, the mounting part 51 is an elastic component, and the mounting part 51 has a certain elastic deformation capacity, so that the protrusion 512 can make the mounting part 51 press against the spout 311 under the pressure of the first pressing part 611, thereby making the The sealing member 52 is pressed against the spout 311 .

It should be understood that the mounting part 51 may be a plastic structure, and the material properties make it have a certain elastic deformation capability. Of course, the mounting part 51 can also be configured as a thinner plate-like structure to have a certain elastic deformation capability.

Further, in one embodiment, as shown in FIG. 3 , there is one protruding portion 512 , and the installation portion 511 and the protruding portion 512 are distributed along the centerline of the up-and-down direction of the mounting part 51 , so that the protruding portion 512 receives the first The pressing force of a pressing portion 611 can be evenly transmitted to the mounting portion 511 .

In yet another embodiment, as shown in FIG. 5 , there are two raised parts 512 , and the two raised parts 512 are located on both sides of a surface of the mounting part 51 away from the sealing part 52 , so that the raised part 512 receives the first The pressing force of a pressing portion 611 can be evenly transmitted to the mounting portion 511 .

Of course, the number and location of the protruding parts 512 are not limited thereto. Preferably, the protruding parts 512 are arranged so that the pressing force received by the first pressing part 611 can be evenly transmitted to the mounting part 511 .

In one embodiment, as shown in FIG. 2 and FIG. 4 , a groove 612 is provided on a surface of the housing 6 facing the mounting part 51 , and the groove 612 is connected with the first pressing portion 611 . In a specific embodiment, the button part 4 is located on the upper part of the nozzle assembly 3. When the button part 4 is pressed by an external force and the button part 4 moves downward to trigger spraying, the mounting part 51 moves downward along with the button part 4, thereby making the protrusion The part 512 disengages from the first pressing part 611 , and the mounting part 51 continues to move downwards so that the protruding part 512 of the mounting part 51 enters into the groove 612 . The groove 612 is used to accommodate the protrusion 512 , which can reduce the force of the mounting part 51 pressing the sealing part 52 on the spout 311 , so that the mounting part 51 continues to move downwards, and finally the sealing part 52 is completely separated from the spout 311 .

Further, as shown in FIG. 2 and FIG. 4 , the surface of the first resisting portion 611 for resisting the raised portion 512 is an inclined plane, which extends obliquely toward the groove 612 . While the first pressing part 611 can press the raised part 512, the first pressing part 611 can also play a guiding role when the spray is triggered, so that the raised part 512 can break away from the first pressing part 611 and enter the groove. 612, in this way, the user can easily trigger the spray without exerting too much force to drive the button part 4 and the spout sealing assembly 5 to move.

Of course, the structure of the mounting part 51 and the housing 6 is not limited thereto. The mounting part 51 may not be provided with the protrusion 512, and the housing 6 may not be provided with the first pressing part 611 and the groove 612. By defining the gap between the mounting part 51 and the nozzle assembly 3 Assembling clearance, so that the sealing member 52 can seal the spout 311. Moreover, when the spray is triggered and the mounting part 51 moves synchronously with the button part 4, the sealing part 52 is squeezed between the mounting part 51 and the nozzle assembly 3, so that the mounting part 51 can follow the button part 4 under the flexible deformation of the sealing part 52. 4 synchronized movement. In this solution, the mounting member 51 may be an elastic component or a non-elastic component.

Further, as shown in FIG. 2 and FIG. 3 , the spray device 100 further includes a mounting bracket 71 for fixing the containing bottle. The installation bracket 71 is provided with a second pressing portion 711 , and the second pressing portion 711 abuts against the mounting member 51 . When the atomizing device 100 triggers spraying, the installation part 51 moves together with the button part 4 until the protrusion 512 breaks away from the first pressing part 611. At this time, the groove 612 can allow the protrusion 512 to move away from the nozzle 311. And through the second pressing portion 711 , a force is exerted on the installation part 51 in a direction away from the spout 311 to push the installation part 51 away from the spout 311 so that the installation part 51 continues to move.

Further, as shown in FIG. 2 and FIG. 3 , the second pressing portion 711 is a convex structure with a simple structure. The second pressing portion 711 extends obliquely in a direction toward the installation part 51 , and can exert a force on the installation part 51 in a direction away from the spout 311 .

Further, the second pressing portion 711 is an elastic member, and the second pressing portion 711 has certain elastic deformation capability. In this way, the second pressing portion 711 can be deformed in the axial direction of the spout 311 to match the change of the position of the installation part 51 in the axial direction of the spout 311 during the reciprocating movement.

Of course, the second pressing part 711 can also be a non-elastic component. At this time, the mounting part 51 is an elastic component. When the spray device 100 is in the initial state, the mounting part 51 is pressed by the nozzle assembly 3 and the housing 6 so that the sealing part 52 Can be tightly pressed against the spout 311. When the spray device 100 triggers spraying, the mounting part 51 is pressed by the second pressing part 711, and the part of the mounting part 51 opposite to the groove 612 can be stretched, thereby reducing the frictional force between the mounting part 51 and the housing 6 , which is beneficial for the mounting part 51 to continue to move.

In a specific embodiment, as shown in FIGS. 1 to 3 , the button member 4 is located on the upper part of the nozzle assembly 3 , and the mounting bracket 71 is located below the nozzle assembly 3 . The mounting portion 511 is disposed above the protruding portion 512 . The protruding portion 512 is disposed near the bottom of the mounting member 51 . The second pressing portion 711 abuts against a lower portion of a surface of the mounting portion 511 facing the nozzle 311 .

In one embodiment, as shown in FIG. 4 and FIG. 5 , the button part 4 and the mounting part 51 are integrally formed, and the assembling process of the two is omitted.

In one embodiment, as shown in FIGS. 2 to 4 , the mounting member 51 is provided with a through hole 513 , and the housing 6 is provided with an outlet 613 . When spraying is triggered, the mounting part 51 moves until the sealing part 52 opens the nozzle 311 , at this time, the through hole 513 is aligned with the outlet 613 , and then the nozzle 311 is opened, and the nozzle assembly 3 sprays from the outlet 613 . The spray device 100 includes an actuating mechanism, the actuating mechanism is used to drive the reciprocating motion of the button part 4, by controlling the actuation force of the actuating mechanism, to control the travel of the button part 4, and the through hole 513 is realized by controlling the travel of the button part 4 It can be aligned with the outlet 613 to finally achieve precise triggering.

It should be understood that the above embodiments are exemplary and not intended to cover all possible implementations covered by the claims. Various modifications and changes can also be made on the basis of the above embodiments without departing from the scope of the present disclosure. Likewise, various technical features of the above embodiments can also be combined arbitrarily to form other embodiments of the present invention that may not be explicitly described. Therefore, the above-mentioned embodiments only express several implementation modes of the utility model, and do not limit the protection scope of the utility model patent.

Claims (12)

1. A spout seal assembly of a spray device, comprising:

a mounting member (51) provided with a mounting portion (511), the mounting member (51) being configured to be connected to a button member (4) of the spraying device (100);

a seal (52) fixed to the mounting portion (511); the seal (52) seals the spout (311) of the spraying device (100) when the spraying device (100) is in an initial state;

wherein when the button member (4) moves under an external force to trigger spraying, the mount member (51) moves in synchronization with the button member (4) so that the seal member (52) is away from and opens the spout (311); when the button member (4) is reset, the sealing member (52) reseals the spout (311).

2. The spout seal assembly of claim 1 wherein the mounting portion (511) is a groove structure, and the seal (52) is embedded in the mounting portion (511).

3. The spout seal assembly according to claim 1, characterized in that a surface of the mounting member (51) facing away from the sealing member (52) is provided with a projection (512);

when the spraying device is in an initial state, the protruding part (512) is propped against the first propping part (611) of the inner wall of the shell (6) of the spraying device (100), so that the sealing piece (52) is pressed against the nozzle (311); when the spraying device (100) is in a triggering state, the movement direction of the mounting piece (51) is perpendicular to the axial direction of the nozzle (311), and the protruding part (512) is separated from the first pressing part (611) and is far away from the nozzle (311) along the axial direction.

4. A spout sealing assembly according to claim 3, characterized in that the mounting element (51) is an elastic element.

5. A spraying device, characterized in that the spraying device (100) comprises:

a nozzle assembly (3) comprising a spout (311);

a button member (4) for triggering the spray;

a spout seal assembly of a spraying device as claimed in any one of claims 1 to 4.

6. A spraying device according to claim 5, characterized in that the spraying device (100) comprises a housing (6) provided with a first abutment (611);

when the spraying device is in an initial state, the first pressing part (611) presses against the protruding part (512) of the mounting piece (51) so as to press the sealing piece (52) to the nozzle (311).

7. A spraying device according to claim 6, characterized in that the housing (6) is provided with a recess (612) which is connected to the first abutment (611);

when the spraying is triggered, the protruding part (512) is separated from the first pressing part (611) and enters the groove (612).

8. The spraying device according to claim 7, wherein the surface of the first pressing portion (611) for pressing the protruding portion (512) is a slope extending obliquely in a direction toward the recess (612).

9. The spraying device according to claim 7, wherein the spraying device (100) further comprises a mounting bracket (71), the mounting bracket (71) being adapted to secure a containing bottle;

the mounting bracket (71) is provided with a second abutting part (711), and the second abutting part (711) abuts against the mounting piece (51); when the protruding part (512) is separated from the first abutting part (611), the second abutting part (711) pushes the mounting piece (51) away from the spout (311).

10. A spraying device according to claim 9, wherein the second abutment (711) is of a convex configuration extending obliquely in a direction towards the mounting (51).

11. A spraying device according to any one of claims 5-10, characterized in that the button member (4) and the mounting member (51) are of an integrally formed construction.

12. A spraying device according to any one of claims 6-10, characterized in that the mounting (51) is provided with a through hole (513) and the housing (6) is provided with an outlet (613);

when the spray is triggered, the mount (51) moves into alignment with the through hole (513) and the outlet (613) to open the spout (311).

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