CN210174468U

CN210174468U - Safety pen with window breaking function

Info

Publication number: CN210174468U
Application number: CN201920805025.7U
Authority: CN
Inventors: Minjing Lin; 林敏静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-24
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to the field of safety pens, in particular to a safety pen with a window breaking function, which comprises a safety pen, the right end of the safety pen is provided with a window breaking component, the window breaking component comprises a rod body, a window breaking nail, a second retaining ring, a limiting ring, a second spring, a third retaining ring, a fourth retaining ring, a third spring and a lifting rod, the left end of the rod body is in threaded connection with a driving cap, the interior of the rod body is movably connected with a window breaking nail, the left end of the window breaking nail is fixedly connected with a second retaining ring, the middle part of the inner side of the rod body is fixedly connected with a limiting ring, the second spring is sleeved at the left end of the window breaking nail and is abutted against the right end of the second retaining ring and the left end of the limiting ring, the middle part of the window breaking nail is fixedly connected with a fourth retaining ring, the inner side of the right end of the rod body is fixedly connected with a third retaining ring, broken window nail right-hand member top fixed connection lifting rod, the utility model provides a simple structure nib can contract simultaneously broken effectual safety pen of window.

Description

Safety pen with window breaking function

Technical Field

The utility model relates to a safety pen field, concretely relates to safety pen with broken window function.

Background

The safety pen is called a defense pen, a tactical pen or an attack pen, has the functions of breaking a window and defending oneself, needs larger impact force due to the breaking of the window, and needs a certain length to avoid injuring hands, so the safety pen in the prior art is mostly heavier and longer, can ensure the effects of breaking the window and defending, but is inconvenient to carry due to the longer and heavier, and influences the applicability and the practicability of the safety pen to a certain extent.

The telescopic safety pen disclosed as Chinese patent application No. CN201420656289.8, including the nib, body and pen cover, still be equipped with the telescopic link in the body, the one end of telescopic link is equipped with the external screw thread, be equipped with the internal thread on the nib, nib threaded connection is in the one end of telescopic link, be equipped with the recess at the other end of telescopic link, the recess is arc right angle groove, the symmetry is equipped with the cavity in the recess, be equipped with the positioning spring ripples pearl in the cavity, tip symmetry at the telescopic link is equipped with the shrinkage pool, be equipped with the screens spring ripples pearl in the shrinkage pool, the shrinkage pool sets up the same end at the telescopic link with the cavity, the symmetry is equipped with screens V-arrangement annular on the one end inner wall of body, the symmetry is equipped with the locating lug on the other end. The utility model has the advantages of simple structure conveniently carries, and convenient to use is swift, can not influence the use intensity of safety pen moreover, and the suitability is good, and the practicality is strong.

The device structure is complicated, and the nib can not contract, leads to the ink evaporation easily, and the broken window effect is not very good simultaneously.

To the problem, the utility model designs a safety pen with broken window function.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a safety pen with broken window function. The problem is solved as far as possible to provide a simple structure nib can contract simultaneously broken window effectual safety pen.

The utility model discloses a following technical scheme realizes:

a safety pen with a window breaking function comprises a safety pen, wherein a window breaking component is mounted at the right end of the safety pen, the safety pen comprises a hand-held component, a pen body, a first retaining ring, a first spring, a driving limiting ring and a driving cap, the pen body is movably connected inside the hand-held component, the middle of the pen body is fixedly connected with the first retaining ring, the first spring is sleeved at the middle of the pen body and is abutted against the groove bottom end inside the hand-held component and the left end of the first retaining ring, the right end of the hand-held component is in threaded connection with the driving cap, the left end of the driving cap is fixedly connected with the driving limiting ring, the left end of the driving cap is abutted against the right end of the pen body, the window breaking component comprises a rod body, a window breaking nail, a second retaining ring, a limiting ring, a second spring, a third retaining ring, a fourth retaining ring, a third spring and a lifting rod, the left end of the rod is in threaded connection with the driving, the window breaking nail is characterized in that a limiting ring is fixedly connected to the middle of the inner side of the rod body, the second spring sleeve is arranged at the left end of the window breaking nail and abutted against the right end of the second retaining ring and the left end of the limiting ring, the middle of the window breaking nail is fixedly connected with a fourth retaining ring, the inner side of the right end of the rod body is fixedly connected with a third retaining ring, the third spring sleeve is arranged at the right end of the window breaking nail and abutted against the right end of the fourth retaining ring and the left end of the third retaining ring, and a lifting rod is fixedly connected.

Preferably, the inside of the hand-held part is provided with an internal groove, the left end of the hand-held part is provided with a pen outlet communicated with the internal groove, the pen body is matched with the pen outlet, the first check ring is in sliding connection with the internal groove, the top of the right end of the pen body is abutted against the left end of the driving cap, the inner ring of the driving limit ring is wrapped and movably connected with the right end of the pen body, and the first spring is movably connected with the internal groove.

Preferably, the drive cap is equipped with the external thread groove through the left end and holds the part right-hand member and be equipped with internal thread groove threaded connection, and when the external thread groove of drive cap left end was equipped with the internal thread groove with holding the part right-hand member and cooperate completely, the nib of the handwriting stretches out a hole, and first spring is in compression state this moment, and when the external thread groove of drive cap left end was equipped with internal thread groove cooperation half the time with holding the part right-hand member, the nib shrink business turn over hole of handwriting this moment, and first spring is in normal condition this moment.

Preferably, the external thread arranged at the left end of the rod body is connected with the internal thread groove arranged at the right end of the driving cap in a threaded manner.

Preferably, the window breaking nail is movably connected with the limiting ring and the third retaining ring respectively.

Preferably, the top of the left end of the window breaking nail is flush with the top of the left end of the rod body when the second spring and the third spring are in a normal state.

The utility model has the advantages that: the safety pen can be fine stretch out the nib when using through the safety pen that sets up, accomodates the nib when not using into, prevents nib ink evaporation also fine protection nib simultaneously, and broken window subassembly that sets up can be fine breaks the window when needs break the window, easy operation, broken window is effectual.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1-safety pen, 101-hand-held part, 102-pen body, 103-first check ring, 104-first spring, 105-driving limit ring, 106-driving cap, 2-window breaking component, 201-rod body, 202-window breaking nail, 203-second check ring, 204-limit ring, 205-second spring, 206-third check ring, 207-fourth check ring, 208-third spring and 209-lifting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a safety pen with a window breaking function comprises a safety pen 1, a window breaking assembly 2 is installed at the right end of the safety pen 1, the safety pen 1 comprises a hand-held part 101, a pen body 102, a first retainer 103, a first spring 104, a driving retainer 105 and a driving cap 106, the pen body 102 is movably connected inside the hand-held part 101, the middle part of the pen body 102 is fixedly connected with the first retainer 103, the first spring 104 is sleeved at the middle part of the pen body 102 and is abutted against the bottom end of a groove inside the hand-held part 101 and the left end of the first retainer 103, the right end of the hand-held part 101 is in threaded connection with the driving cap 106, the left end of the driving cap 106 is fixedly connected with the driving retainer 105, the left end of the driving cap 106 is abutted against the right end of the pen body 102, the window breaking assembly 2 comprises a rod body 201, a window breaking nail 202, a second retainer 203, a retainer 204, a second spring 205, a third retainer 206, a fourth retainer 207, the inside swing joint of the body of rod 201 has broken window nail 202, broken window nail 202 left end fixed connection second retaining ring 203, the inboard middle part fixedly connected with spacing collar 204 of the body of rod 201, second spring 205 cover is in broken window nail 202 left end and contradicts with second retaining ring 203 right-hand member and spacing collar 204 left end, broken window nail 202 middle part fixed connection fourth retaining ring 207, the inboard fixed connection third retaining ring 206 of the body of rod 201 right-hand member, third spring 208 cover is in broken window nail 202 right-hand member and contradicts with fourth retaining ring 207 right-hand member and third retaining ring 206 left end, broken window nail 202 right-hand member top fixed connection lifting rod 209.

Specifically, an inner groove is arranged on the inner side of the hand-holding part 101, a pen outlet communicated with the inner groove is arranged at the left end of the hand-holding part 101, the pen body 102 is matched with the pen outlet, the first retainer ring 103 is in sliding connection with the inner groove, the top of the right end of the pen body 102 is abutted against the left end of the driving cap 106, the inner ring of the driving retainer ring 105 is enclosed and movably connected with the right end of the pen body 102, the first spring 104 is movably connected with the inner groove, the driving cap 106 is in threaded connection with the inner groove arranged at the right end of the hand-holding part 101 through an outer threaded groove arranged at the left end, when the outer threaded groove at the left end of the driving cap 106 is completely matched with the inner threaded groove arranged at the right end of the hand-holding part 101, the pen point of the pen body 102 extends out of the pen outlet, the first spring 104 is in a compressed state, when the outer threaded groove at the left end of the driving cap, at this time, the first spring 104 is in a normal state, the external thread arranged at the left end of the rod body 201 is in threaded connection with the internal thread groove arranged at the right end of the driving cap 106, the window breaking nail 202 is movably connected with the limiting ring 204 and the third retaining ring 206 respectively, and when the second spring 205 and the third spring 208 are in a normal state, the top of the left end of the window breaking nail 202 is flush with the top of the left end of the rod body 201.

In the utility model, when the safety pen 1 is needed to be used, the left end of the driving cap 106 is pushed against the pen body 102 to be pushed leftwards only by manually rotating the driving cap 106, so that the pen point of the pen body 102 is exposed out of the hand-holding part 101, thereby realizing the normal writing requirement, and similarly, when the safety pen is not needed to be used, only the rotating cap 106 is rotated, and the pen body 102 is contracted into the cavity of the hand-holding part 101 under the action of the first spring 104, thereby preventing the pen point from ink evaporation and simultaneously protecting the pen point; when needing to use broken window subassembly 2 to break the window, rotate the body of rod 201 earlier and separate broken window subassembly 2 and safety pen 1 to aim at the window with body of rod 201 left end, manually carry and draw pull rod 209 and move right, and put down pull rod 209 when drawing the compression limit of second spring 205 and third spring 208, broken window nail 202 can stretch out the body of rod 201 left end under the drive of second spring 205 and third spring 208, and break the window, whole device simple structure, the operation is also simple, it is effectual to break the window.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a safety pen with broken window function, includes safety pen (1), its characterized in that: broken window subassembly (2) is installed to safety pen (1) right-hand member, safety pen (1) contains holds part (101), handwriting (102), first retaining ring (103), first spring (104), drive spacing collar (105) and drive cap (106), handwriting (102) swing joint holds inside and the first retaining ring of middle part fixed connection (103) of part (101), first spring (104) cover is at handwriting (102) middle part and contradicts with holding part (101) inside tank bottom end and first retaining ring (103) left end, hold part (101) right-hand member threaded connection drive cap (106), drive cap (106) left end fixed connection drive spacing collar (105), drive cap (106) left end and handwriting (102) right end are inconsistent, broken window subassembly (2) contains the body of rod (201), broken window nail (202), second retaining ring (203), The window breaking nail comprises a limiting ring (204), a second spring (205), a third retaining ring (206), a fourth retaining ring (207), a third spring (208) and a lifting rod (209), wherein the left end of the rod body (201) is in threaded connection with a driving cap (106), the inside of the rod body (201) is movably connected with a window breaking nail (202), the left end of the window breaking nail (202) is fixedly connected with the second retaining ring (203), the middle part of the inner side of the rod body (201) is fixedly connected with the limiting ring (204), the second spring (205) is sleeved at the left end of the window breaking nail (202) and is abutted against the right end of the second retaining ring (203) and the left end of the limiting ring (204), the middle part of the window breaking nail (202) is fixedly connected with the fourth retaining ring (207), the inner side of the right end of the rod body (201) is fixedly connected with the third retaining ring (206), the third spring (208) is sleeved at the right end of the window breaking nail (202), the top of the right end of the window breaking nail (202) is fixedly connected with a lifting rod (209).

2. The safety pen with the window breaking function according to claim 1, characterized in that: hold part (101) inboard and be equipped with inside groove, hold part (101) left end and be equipped with the hole of a brush play that communicates with inside groove, handwriting (102) and the hole of a brush play cooperate, just first retaining ring (103) and inside groove sliding connection, handwriting (102) right-hand member top is contradicted with drive cap (106) left end, just drive spacing collar (105) inner circle package and swing joint handwriting (102) right-hand member, first spring (104) and inside groove swing joint.

3. The safety pen with the window breaking function according to claim 1, characterized in that: the utility model discloses a pen, including drive cap (106), hand-held part (101), pen body (102), drive cap (106) and hand-held part (101), the outer thread groove of drive cap (106) left end is equipped with outer thread groove and hand-held part (101) right-hand member through the left end and is equipped with interior thread groove threaded connection, and when the outer thread groove of drive cap (106) left end was equipped with interior thread groove and is cooperated completely, the nib of pen body (102) stretched out a nib, first spring (104) were in compression state this moment, be equipped with the interior thread groove when the outer thread groove of drive cap (106) left end was cooperated half the time with hand-held part (101) right-hand member, the nib shrink of pen body (102).

4. The safety pen with the window breaking function according to claim 1, characterized in that: the left end of the rod body (201) is provided with an external thread which is connected with an internal thread groove arranged at the right end of the driving cap (106) in a threaded manner.

5. The safety pen with the window breaking function according to claim 1, characterized in that: the window breaking nail (202) is movably connected with a limiting ring (204) and a third retaining ring (206) respectively.

6. The safety pen with the window breaking function according to claim 1, characterized in that: when the second spring (205) and the third spring (208) are in a normal state, the top of the left end of the window breaking nail (202) is flush with the top of the left end of the rod body (201).