CN219258245U - Plastic cap convenient to start - Google Patents

Abstract

The utility model relates to the field of plastic caps, in particular to a plastic cap convenient to use, which comprises an inner cap and an outer cap, wherein the outer cap is sleeved with the inner cap, the outer cap can move up and down, a connecting hole is penetrated in the middle of the inner cap, the connecting hole is in threaded connection with an aluminum pipe opening, a bump is arranged at the position of the outer cap corresponding to the connecting hole, a first channel is penetrated on the bump, the first channel also penetrates through the outer cap, and a silica gel valve block is arranged in the first channel. The utility model is provided with the inner cover and the outer cover, so that the inner cover is only needed to be pressed down when in use, and the ointment can still be kept isolated from the outside when the ointment does not pass through by the arrangement of the silicone valve block, thereby prolonging the preservation life of the ointment; the utility model does not need to twist the inner cover when in use, thereby reducing the possibility of losing the plastic cap.

Description

Plastic cap convenient to start

Technical Field

The utility model relates to the field of plastic caps, in particular to a plastic cap convenient to start.

Background

The package of toothpaste and ointment is generally composed of a tube body and a plastic cap, and the sealed storage of the ointment is realized by screwing the plastic cap and the tube body; in addition, in order to prolong the preservation time of the ointment when not unsealed, an aluminum foil is arranged at the opening of the tube body for sealing, and in order to destroy the aluminum foil, a spike is often arranged at the top end of the plastic cap.

At present, aluminum pipe ointment package on the market needs to unscrew the plastic cap before using, tears the aluminum foil seal membrane of aluminum pipe opening part again, then uses again, and is comparatively loaded down with trivial details, and the plastic cap drops easily and leads to losing. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a plastic cap which is convenient to start, and the utility model is realized by the following technical scheme:

the utility model provides a plastic cap convenient to start, includes inner cup and enclosing cover, the enclosing cover with the inner cup joints, just the enclosing cover can reciprocate, just the inner cup middle part has a connecting hole in a perfect understanding, connecting hole and aluminum pipe open screw thread connection, the enclosing cover with the position that the connecting hole is to is provided with the lug, link up on the lug and be provided with first passageway, just first passageway still runs through the enclosing cover, be provided with the silica gel valve piece in the first passageway.

The technical scheme is as follows: the inner cover is fixedly connected with the aluminum pipe opening through the connecting hole, so that the fixing effect is achieved; the aluminum foil at the opening of the aluminum pipe is broken by the lug through the up-and-down movement of the outer cover, so that the aluminum pipe is opened, and ointment is used; the first channel is used for ointment to pass through; the arrangement of the silica gel valve block enables the silica gel valve block to isolate the ointment in the aluminum pipe opening from the outside when the ointment does not pass through.

The utility model is further provided with: the silica gel valve block comprises an annular supporting portion, four valve clacks are fixedly arranged on the inner wall of the supporting portion, the valve clacks are sector-shaped, and the sector-shaped angle is 90 degrees.

The technical scheme is as follows: the support part is used for arranging the valve clack so as to ensure that one side of the valve clack is not moved; the four fan-shaped valve clacks have the angle of 90 degrees, so that the four valve clacks can completely seal the inside of the supporting part and are only opened when the valve clacks deform.

The utility model is further provided with: the inner cover is characterized in that a limiting ring is arranged on the outer wall of the inner cover, a clamping ring is arranged on the inner wall of the outer cover, and the clamping ring is in contact with the limiting ring.

The technical scheme is as follows: the limiting ring and the clamping ring are used for limiting the up-and-down movement position of the outer cover.

The utility model is further provided with: the bottom of the inner cover is provided with a flange ring.

The technical scheme is as follows: the flange ring is used for keeping the stable shape of the inner cover, and avoiding the damage of threads caused by the swing of the opening of the aluminum pipe driven by the flange ring, and the inner cover and the aluminum pipe are loosened.

The utility model is further provided with: the side wall bottom of enclosing cover detachable is provided with spacing blend stop, spacing blend stop and flange ring contact.

The technical scheme is as follows: the limiting stop bar is used for temporarily limiting the relative movement of the outer cover and the inner cover, so that the situation of false opening is avoided.

The utility model is further provided with: and a guiding inclined plane is arranged at the edge of one side of the lug close to the connecting hole.

The technical scheme is as follows: the aluminum foil sealing film at the opening of the aluminum pipe can be broken by the bump more simply due to the arrangement of the guide inclined plane, so that the opening of the aluminum pipe is opened, and ointment can be extruded.

The utility model is further provided with: the top of the outer cover is a conical surface.

The technical scheme is as follows: the top of enclosing cover sets up to the conical surface for more convenient with the ointment smear to the position of needs.

The utility model discloses a plastic cap convenient to start, which is compared with the prior art:

1. the utility model is provided with the inner cover and the outer cover, so that the inner cover is only needed to be pressed down when in use, and the ointment can still be kept isolated from the outside when the ointment does not pass through by the arrangement of the silicone valve block, thereby prolonging the preservation life of the ointment; 2. the utility model does not need to twist the inner cover when in use, thereby reducing the possibility of losing the plastic cap.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the utility model in a first condition after assembly with an aluminum tube opening;

FIG. 3 is a schematic view of the utility model in a second condition after assembly with an aluminum tube opening;

FIG. 4 is a schematic illustration of a silicone valve block of the present utility model;

fig. 5 is a cross-sectional view of another embodiment of the present utility model.

Corresponding part names are indicated by numerals and letters in the drawings: 10-inner cap; 101-connecting holes; 102-limiting rings; 103-a flange ring; 20-an outer cover; 201-bump; 201 a-a guide ramp; 202-a first channel; 203-a silica gel valve block; 203 a-a support; 203 b-a valve flap; 204-snap ring; 205-limit stop bars.

Detailed Description

The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.

As shown in fig. 1-5, the plastic cap convenient to use provided by the utility model comprises an inner cap 10 and an outer cap 20, wherein the outer cap 20 is sleeved with the inner cap 10, the outer cap 20 can move up and down, a connecting hole 101 is penetrated in the middle of the inner cap 10, the connecting hole 101 is in threaded connection with an aluminum pipe opening, a bump 201 is arranged at a position of the outer cap 20 corresponding to the connecting hole 101, a first channel 202 is penetrated on the bump 201, the first channel 202 also penetrates through the outer cap 20, and a silicone valve block 203 is arranged in the first channel 202. Wherein, the outer cap 20 and the inner cap 10 are both cylindrical, preferably, a limiting edge is vertically provided on the side wall of the inner cap 10, a limiting groove corresponding to the limiting edge is provided on the corresponding position on the inner wall of the outer cap 20, and the two cooperate to avoid the relative rotation of the inner cap 10 and the outer cap 20, and at the same time, the function of guiding the sliding direction of the outer cap 20 is also performed; the silicone valve block 203 is disposed as close as possible to the top of the outer cap 20.

As shown in fig. 1-5, the plastic cap provided by the utility model is convenient to be started, the silicone valve block 203 comprises an annular supporting portion 203a, four valve flaps 203b are fixedly arranged on the inner wall of the supporting portion 203a, the valve flaps 203b are in a sector shape, and the angle of the sector shape is 90 degrees. Wherein the four flaps 203b are in contact with each other such that the inside of the annular supporting portion 203a is completely closed.

As shown in fig. 1 to 5, in the plastic cap provided by the utility model, a limiting ring 102 is arranged on the outer wall of the inner cap 10, a clamping ring 204 is arranged on the inner wall of the outer cap 20, and the clamping ring 204 is in contact with the limiting ring 102. The cross-sectional shape of the snap ring 204 is semicircular, and the cross-sectional shape of the stop ring 102 is also semicircular.

As shown in fig. 1-5, the utility model proposes a plastic cap for easy activation, the bottom of the inner cap 10 being provided with a flange ring 103. Wherein, the liquid crystal display device comprises a liquid crystal display device,

as shown in fig. 1-5, in a plastic cap convenient for starting, a limit stop strip 205 is detachably arranged at the bottom of the side wall of the outer cap 20, and the limit stop strip 205 is in contact with the flange ring 103. The limiting barrier strip 205 is in a circular arc shape, the limiting barrier strip 205 is connected with the outer cover 20 through a plurality of connection points, the connection point structure is fragile, the limiting barrier strip 205 can be broken through pulling, and for the convenience of pulling, a structural block can be arranged on the limiting barrier strip 205 so as to facilitate force application.

As shown in fig. 1-5, in a plastic cap for easy activation, a guiding slope 201a is provided at the edge of one side of the protrusion 201 near the connecting hole 101.

As shown in fig. 1-5, the top of the outer cap 20 is a conical surface, which is a plastic cap that is convenient to use. Wherein, the taper of the conical surface is smaller.

The working principle of the utility model is that

a) Pinching the structural block on the limit stop bar with a finger;

b) Pulling the structural block to disconnect the connecting point on the limit stop bar from the outer cover, and tearing off the limit stop bar;

c) Pressing the outer cap downward;

d) The limiting ring and the clamping ring deform, so that the outer cover is clamped after moving downwards;

e) At the moment, the bump is contacted with the aluminum foil sealing film at the opening of the aluminum pipe to destroy the aluminum foil sealing film;

f) Extruding the aluminum pipe body, enabling the ointment to pass through the first channel through the opening of the aluminum pipe, and pushing up the valve clack after contacting the silica gel valve block so as to flow out;

g) And using the ointment, pressing the silicone valve block, extruding and utilizing the redundant ointment, and resetting the valve clack.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (7)

1. A plastic cap for ease of deployment, characterized by: including inner cup (10) and enclosing cover (20), enclosing cover (20) with inner cup (10) cup joint, just enclosing cover (20) can reciprocate, just connecting hole (101) have been link up in the middle part of inner cup (10), connecting hole (101) and aluminum pipe open screw, enclosing cover (20) with connecting hole (101) are provided with lug (201) to the position, link up on lug (201) and be provided with first passageway (202), just first passageway (202) are run through still enclosing cover (20), be provided with silica gel valve piece (203) in first passageway (202).

2. A plastic cap for facilitating activation as defined in claim 1, wherein: the silica gel valve block (203) comprises an annular supporting portion (203 a), four valve clacks (203 b) are fixedly arranged on the inner wall of the supporting portion (203 a), and the valve clacks (203 b) are fan-shaped and have a fan-shaped angle of 90 degrees.

3. A plastic cap for facilitating activation as defined in claim 2, wherein: a limiting ring (102) is arranged on the outer wall of the inner cover (10), a clamping ring (204) is arranged on the inner wall of the outer cover (20), and the clamping ring (204) is in contact with the limiting ring (102).

4. A plastic cap for facilitating activation as defined in claim 3, wherein: the bottom of the inner cover (10) is provided with a flange ring (103).

5. A plastic cap for facilitating activation as set forth in claim 4, wherein: the side wall bottom of enclosing cover (20) detachable is provided with spacing blend stop (205), spacing blend stop (205) and flange ring (103) contact.

6. A plastic cap for facilitating activation as defined in claim 5, wherein: a guiding inclined plane (201 a) is arranged at the edge of one side of the protruding block (201) close to the connecting hole (101).

7. A plastic cap for facilitating activation as defined in claim 1 or 6, wherein: the top of the outer cover (20) is a conical surface.

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