阅读说明：本技术 一种带有口哨功能的笔帽 (Pen cap with whistle function ) 是由 黄毓彪 于 2021-07-15 设计创作，主要内容包括：本发明涉及一种带有口哨功能的笔帽,包括笔帽主体和盖体,所述笔帽主体一侧设有盖体槽,所述盖体上设有限位卡块,盖体通过限位卡块以可拆卸式的连接方式与笔帽主体连接,所述笔帽主体与盖体连接后形成连通的气流引导槽和共鸣腔,所述笔帽主体在位于共鸣腔的上方设有音孔,所述盖体上设有吹嘴口,所述气流引导槽将音孔和吹嘴口连通。本发明的目的在于通过设计一种带有口哨功能的笔帽,将笔帽主体和盖体组合形成口哨发声结构所需要的气流引导槽和共鸣腔,笔帽主体固定在水笔、铅笔等笔杆上,方便小孩在日常学习、生活中随身携带,遇到突发事件通过盖体上的吹嘴口吹气发出哨声,可用于引起路人注意并求救。(The invention relates to a pen cap with a whistle function, which comprises a pen cap main body and a cap body, wherein one side of the pen cap main body is provided with a cap body groove, the cap body is provided with a limiting clamping block, the cap body is connected with the pen cap main body in a detachable connection mode through the limiting clamping block, the pen cap main body and the cap body are connected to form a communicated air flow guiding groove and a communicated resonance cavity, the pen cap main body is provided with a sound hole above the resonance cavity, the cap body is provided with a blow nozzle opening, and the air flow guiding groove is communicated with the sound hole and the blow nozzle opening. The invention aims to design a pen cap with a whistle function, wherein a pen cap body and a cap body are combined to form an airflow guide groove and a resonance cavity which are required by a whistle sounding structure, the pen cap body is fixed on pen holders such as fountain pens, pencils and the like, so that the pen cap is convenient for children to carry about in daily study and life, and can be used for drawing attention of passers and asking for help by blowing air through a nozzle on the cap body to send whistle when meeting an emergency.)

1. The utility model provides a cap for brush with whistle function, includes cap for brush main part and lid, cap for brush main part one side is equipped with the lid groove, be equipped with spacing fixture block on the lid, the lid passes through spacing fixture block and is connected with the cap for brush main part with detachable connected mode, its characterized in that, the cap for brush main part forms the air current guiding groove and the resonance chamber of intercommunication after being connected with the lid, the cap for brush main part is equipped with the sound hole in the top that is located the resonance chamber, be equipped with the blow gun mouth on the lid, the air current guiding groove is with sound hole and blow gun mouth intercommunication.

2. The pen cap with whistle function of claim 1, characterized in that: the pen cap is characterized in that a flow guide barrier strip is arranged on the cap body, and the cap body and the pen cap main body form an airflow guide groove and a resonance cavity through the flow guide barrier strip.

3. The cap with whistle function of claim 2, characterized in that: the flow guide blocking strip is L-shaped, two sides of the flow guide blocking strip are tightly attached to the cover body groove, one end of the flow guide blocking strip is connected with the limiting clamping block, and the other end of the flow guide blocking strip extends to the position below the sound hole.

4. A cap with whistle function according to claim 1, 2 or 3, characterized in that: the cover body is provided with an exhaust hole, and the cover body groove is communicated with the outside air through the exhaust hole.

5. The cap with whistle function of claim 4, characterized in that: the pen cap is characterized in that a pen cap is arranged in the pen cap main body, an exhaust groove is formed in the pen cap, and the pen cap is communicated with the exhaust hole through the exhaust groove.

6. The pen cap with whistle function of claim 1, characterized in that: the pen cap is characterized in that a limiting strip is arranged in the groove of the cap body, and the cap body is connected with the pen cap main body in a detachable connection mode through the limiting strip.

7. The cap with whistle function of claim 6, characterized in that: the pen cap is characterized in that a convex block is arranged in the groove of the cap body, and the cap body is connected with the pen cap main body in a buckling connection mode through the convex block.

8. The cap with whistle function of claim 7, characterized in that: the cover body is provided with a baffle ring.

Technical Field

The invention relates to the technical field of pens, in particular to a pen cap with a whistle function.

Background

The personal safety problem of children is always a social concern, because children belong to vulnerable groups, if an accident easily occurs when a person alone is out, children with difficult sounding are difficult to call for help when encountering the accident, and cannot make high-decibel sound to attract passers-by, so that the children are easily forced to suffer from gangsters.

Disclosure of Invention

In order to overcome the defects of the background art, the invention aims to design the pen cap with the whistle function, the pen cap main body and the cover body are combined to form an airflow guide groove and a resonance cavity which are required by a whistle sounding structure, the pen cap main body is fixed on pen holders such as water pens, pencils and the like, so that the pen cap is convenient for children to carry about in daily study and life, and can be used for drawing attention of passers and asking for help by blowing air through a blowing nozzle on the cover body to make a whistle sound in an emergency.

The technical scheme adopted by the invention is as follows: the utility model provides a cap for brush with whistle function, includes cap for brush main part and lid, cap for brush main part one side is equipped with the lid groove, be equipped with spacing fixture block on the lid, the lid passes through spacing fixture block and is connected with the cap for brush main part with detachable connected mode, the cap for brush main part forms the air current guiding groove and the resonance chamber of intercommunication after being connected with the lid, the cap for brush main part is equipped with the sound hole in the top that lies in the resonance chamber, be equipped with the blow gun mouth on the lid, the air current guiding groove is with sound hole and blow gun mouth intercommunication.

Furthermore, a flow guide barrier strip is arranged on the cover body, and the cover body and the pen cap main body form an airflow guide groove and a resonance cavity through the flow guide barrier strip.

Furthermore, the diversion barrier strip is L-shaped, two sides of the diversion barrier strip are tightly attached to the cover body groove, one end of the diversion barrier strip is connected with the limiting clamping block, and the other end of the diversion barrier strip extends to the position below the sound hole.

By adopting the technical scheme, the pen cap main body and the cap body are combined into the pen cap with the cartoon character image in a detachable connection mode, the closed airflow guide groove and the resonance cavity required by the whistle sounding structure are formed in the pen cap main body, the mouth piece shaped like a cap is arranged in the cap body, and the sound hole shaped like a character mouth is arranged on the side edge of the pen cap main body, so that the overall appearance of the pen cap has a child interest factor and is natural in shape; when a person blows air through the blowing nozzle, one part of the air flow is discharged outwards through the sound hole under the guiding of the air flow guiding groove, the other part of the air flow enters the resonance cavity to generate air resonance to make a sound, the pen cap is fixed on pen holders such as a fountain pen and a pencil through the pen cap to facilitate the carrying of the child in daily life, and the pen cap can be used for drawing attention of passers and asking for help when meeting an emergency.

The invention is further arranged in that the cover body is provided with an exhaust hole, and the cover body groove is communicated with the outside air through the exhaust hole.

Furthermore, a pen cap is arranged in the pen cap main body, an exhaust groove is formed in the pen cap, and the pen cap is communicated with the exhaust hole through the exhaust groove.

By adopting the technical scheme, the cover body is provided with the three exhaust holes below the blowing nozzle opening and is hidden in the decorative holes around the blowing nozzle opening, when the pen holder and the pen cap are installed, the air pressure inside the pen cap main body is increased, and the air pressure is exhausted through the exhaust holes through the exhaust grooves, so that the air pressure in the pen cap main body is controlled, and the phenomenon that the pen cap main body is easily separated from the pen holder due to overhigh air pressure is avoided.

The pen cap is further provided with a limiting strip arranged in the groove of the cap body, and the cap body is connected with the pen cap main body in a detachable connection mode through the limiting strip.

Furthermore, a convex block is arranged in the groove of the cover body, and the cover body is connected with the pen cap main body in a buckling connection mode through the convex block.

Furthermore, a baffle ring is arranged on the cover body.

Adopt above-mentioned technical scheme, the pen cap main part is connected with the lid through the mode that the lug is connected with the buckle, is equipped with the fender ring that appears like "brim of a hat" on the lid, through breaking off the fender ring convenience with the lid of breaking off with the fingers and thumb and dismantle and wash, avoid positions such as blow gun mouth bacterial growing, maintain user's oral health.

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a front view of the cover 2 of the present invention;

fig. 4 is a front view of the cap body 1 of the present invention;

Detailed Description

As shown in fig. 1 to 4, a pen cap with a whistle function includes a pen cap main body 1 and a cap body 2, a cap body groove 12 is disposed on one side of the pen cap main body 1, a limiting fixture block 21 is disposed on the cap body 2, the cap body 2 is connected to the pen cap main body 1 through the limiting fixture block 21 in a detachable connection manner, the pen cap main body 1 and the cap body 2 are connected to form an air flow guiding groove 14 and a resonance cavity 15, a sound hole 13 is disposed above the resonance cavity 15 in the pen cap main body 1, a nozzle 25 is disposed on the cap body 2, and the air flow guiding groove 14 communicates the sound hole 13 and the nozzle 25. Further, a flow guide barrier strip 23 is arranged on the cover body 2, and the cover body 2 and the pen cap main body 1 form an airflow guide groove 14 and a resonance cavity 15 through the flow guide barrier strip 23. Furthermore, the diversion barrier strip 23 is L-shaped, two sides of the diversion barrier strip 23 are tightly attached to the cover body groove 12, one end of the diversion barrier strip 23 is connected with the limiting fixture block 21, and the other end extends to the lower side of the sound hole 13.

The pen cap main body 1 and the cap body 2 are detachably connected to form a pen cap with a cartoon character image, a closed airflow guide groove 14 and a resonance cavity 15 required by a whistle sounding structure are formed in the pen cap main body 1, a nozzle opening 25 shaped like a cap is arranged in the cap body 2, and a sound hole 13 shaped like a character mouth is arranged on the side edge of the pen cap main body 1, so that the overall appearance of the pen cap has a child interest factor and is natural in shape; when a person blows air through the mouthpiece opening 25, the air flow is guided by the air flow guide groove 14, so that one part of the air flow is discharged outwards through the sound hole 13, the other part of the air flow enters the resonance cavity 15 to generate air resonance to make a sound, the pen cap is fixed above the pen holder 3 such as a fountain pen and a pencil through the pen cap 18, so that the pen cap is convenient for the child to carry about in daily life, and the air flow can be used for drawing attention of passers and asking for help when meeting an emergency.

The lid body 2 is provided with an exhaust hole 27, and the lid body groove 12 communicates with the outside air through the exhaust hole 27. Further, a pen cap 18 is arranged in the pen cap main body 1, an exhaust groove 181 is arranged on the pen cap 18, and the pen cap 18 is communicated with the exhaust hole 27 through the exhaust groove 181. The cover body 2 is provided with three exhaust holes 27 below the blowing nozzle port 25 and hidden in the decorative holes around the blowing nozzle port 25, when the pen holder 3 is mounted with the pen cap 18, the internal air pressure of the pen cap main body 1 is increased, and the air pressure is exhausted through the exhaust holes 27 via the exhaust groove 181, so that the air pressure in the pen cap main body 1 is controlled, and the phenomenon that the pen cap 18 main body is easily separated from the pen holder 3 due to too high air pressure is avoided.

The cap body groove 12 is internally provided with a limit strip 19, and the cap body 2 is connected with the pen cap main body 1 in a detachable connection mode through the limit strip 19. Further, a protrusion 121 is disposed in the cover groove 12, and the cover 2 is connected with the pen cap body 1 through the protrusion 121 in a snap-fit connection manner. Further, a baffle ring 29 is arranged on the cover body 2. The pen cap main body 1 is connected with the cap body 2 through the convex block 121 in a buckling connection mode, the blocking ring 29 shaped like a cap peak is arranged on the cap body 2, the cap body 2 is conveniently detached and cleaned by breaking the blocking ring 29, bacteria on the positions of the nozzle opening 25 and the like are prevented from breeding, and the oral health of a user is maintained.

The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.