CN218140785U

CN218140785U - Pen with protective pen point

Info

Publication number: CN218140785U
Application number: CN202221094239.6U
Authority: CN
Inventors: 孟叶
Original assignee: Nanchang Mengshi Stationery & Gifts Co ltd
Current assignee: Nanchang Mengshi Stationery & Gifts Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-12-27
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a pen of protection nib belongs to pen technical field, the body of the pen and the nib of fixing at the body lateral wall including the pen main part and constitute the pen main part, the fixed protective tube that has cup jointed on the body, and slide on the body and cup jointed flexible pipe, wherein the lateral wall of body is fixed with sliding frame, be fixed with the protection mouth on the flexible pipe, and the sliding tray has been seted up to the lateral wall of flexible pipe, the draw-in groove has been seted up to the one end symmetry that the body was kept away from to the sliding tray inner wall, the protection mouth cover is established on the nib, the cover is equipped with the spring on the nib, the bottom and the body fixed connection of spring, and the bottom of spring and the inner wall butt of protection mouth, the nib slides and pegs graft in the protection mouth, the outer wall joint of cap and flexible pipe, the limiting plate has been cup jointed in the last slip of protective tube, and the equidistance constant head tank has been seted up to the outer wall of protective tube, this pen of protection nib, the pen of having avoided the pen between the in-process contact with ground that drops, the protective effect of pen has been promoted.

Description

Pen with pen point protection function

Technical Field

The utility model belongs to the technical field of the pen, concretely relates to pen of protection nib.

Background

The pen is a pen-type writing tool mainly taking metal as a pen body, ink (mostly black or blue) is contained in a hollow pen tube, and the pen is written by a duckbill pen point under the action of gravity and capillary tubes, so that the pen is different in weight during writing, and can be called a western calligraphy writing tool; most pens are refillable with ink, typically using a vial such as an eye drop or a straw to fill the ink.

With various styles of pens on the market, the pens are manufactured according to the traditional method, the pen cap is not covered well, and the pen point is easy to fall on the ground and damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pen of protection nib to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protect pen of nib, include the pen main part and constitute the body of the pen main part and fix the nib at a body lateral wall, the fixed protective tube that has cup jointed on the above-mentioned body, and slide on the body and cup joint flexible pipe, wherein the lateral wall of a body is fixed with sliding frame, be fixed with the protection mouth on the above-mentioned flexible pipe, and the sliding tray has been seted up to the lateral wall of flexible pipe, the draw-in groove has been seted up to the one end symmetry that a body was kept away from to the above-mentioned sliding tray inner wall, above-mentioned protection mouth cover is established on the nib, the cover is equipped with the spring on the above-mentioned head, the bottom and the body fixed connection of above-mentioned spring, and the bottom of spring and the inner wall butt of protection mouth.

Furthermore, the pen head is inserted into a protective nozzle in a sliding mode, a pen cap is sleeved on the protective nozzle, and the pen cap is connected with the outer wall of the telescopic pipe in a clamping mode.

Furthermore, a limiting plate is sleeved on the protective pipe in a sliding mode, positioning grooves are formed in the outer wall of the protective pipe at equal intervals, and a screw rod is inserted into the side wall threads of the limiting plate in a threaded mode.

Furthermore, one end of the screw rod penetrates through the limiting plate to be inserted into the positioning groove and is tightly connected with the inner wall of the positioning groove, and the other end of the screw rod is fixed with the knob.

Furthermore, the sliding frame is inserted in the sliding groove in a sliding manner and is clamped and fixed with a clamping groove formed in the inner wall of the sliding groove.

Furthermore, the sliding frame is made of elastic rubber, the center of the sliding frame is provided with a deformed cavity, and handles of U-shaped structures are fixed on two sides of the inner wall of the cavity.

Furthermore, the bottom end of the telescopic pipe is inserted into the protective pipe in an inosculating manner, the inner wall of the telescopic pipe is tightly connected with the pen body, and the outer wall of the telescopic pipe is tightly connected with the inner wall of the protective pipe.

This protect pen of nib's technological effect and advantage: the telescopic tube is sleeved on the pen main body, the sliding groove is formed in the telescopic tube, the sliding frame on the pen main body is arranged in the sliding groove in a sliding mode, the positioning protrusion arranged on the outer wall of the sliding frame is inserted into the clamping groove in the inner wall of the sliding groove in a matching mode, the telescopic tube and the pen main body are kept fixed, the pen head protrudes out of the protection nozzle when the telescopic tube and the pen main body are fixed, the sliding frame is pulled by the handle to deform elastically, meanwhile, the positioning protrusion moves out of the clamping groove, the spring pushes the pen head to shrink into the protection nozzle, therefore, the pen head is prevented from contacting with the ground in the dropping process, and the protection effect of the pen is improved; the pen is suitable for being used by pupils and pen beginners for writing, the pen holding position can be effectively fixed, and the situation that fingers slide down to a pen point cannot occur during writing; can realize that the limiting plate freely adjusts height from top to bottom between several constant head tanks according to the in-service use demand.

Drawings

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

FIG. 2 is an enlarged schematic view of the embodiment of FIG. 1;

fig. 3 is a schematic view of a telescopic tube structure according to an embodiment of the present invention.

In the figure: 1. a pen main body; 2. a protective tube; 3. a limiting plate; 4. a sliding groove; 5. a telescopic pipe; 6. protecting the mouth; 7. a pen point; 8. a pen cap; 9. a spring; 10. positioning a groove; 11. a screw; 12. a knob; 13. an elastic sponge cushion; 14. a card slot; 15. a slide frame; 16. positioning the projection; 17. a pen body; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a pen for protecting a pen point includes a pen body 1, a pen body 17 forming the pen body 1, and a pen point 7 fixed on a side wall of the pen body 17.

Referring to fig. 1 and 3, a protective tube 2 is fixedly sleeved on a pen body 17, a telescopic tube 5 is slidably sleeved on the pen body 17, a sliding frame 15 is fixed on the side wall of the pen body 17, a protective nozzle 6 is fixed on the telescopic tube 5, a sliding groove 4 is formed in the side wall of the telescopic tube 5, clamping grooves 14 are symmetrically formed in one end, away from the pen body 17, of the inner wall of the sliding groove 4, a protecting nozzle 6 is sleeved on a pen head 7, a spring 9 is sleeved on the pen head 7, the bottom end of the spring 9 is fixedly connected with the pen body 17, the bottom end of the spring 9 is abutted to the inner wall of the protecting nozzle 6, a telescopic tube 5 is sleeved on a pen main body 1, a sliding groove 4 is formed in the telescopic tube 5, the sliding frame 15 on the pen main body 1 is slidably arranged in the sliding groove 4, a positioning protrusion 16 arranged on the outer wall of the sliding frame 15 is matched and inserted in the clamping groove 14 in the inner wall of the sliding groove 4, the telescopic tube 5 and the pen main body 1 are kept fixed, when the telescopic tube 5 is fixed with the pen main body 1, the pen head 7 protrudes out of the pen head 6, the pen handle 18 pulls the sliding frame 15 to elastically deform, and the positioning protrusion 16 is moved out from the clamping groove 14, the spring 9 to push the pen head 7 to be retracted to contact with the ground, thereby avoiding the pen head 7 to fall between the pen head 7 and the pen head 7 in the ground.

Referring to fig. 1 and 2, the pen point 7 is inserted in the protective nozzle 6 in a sliding manner, a pen cap 8 is sleeved on the protective nozzle 6, the pen cap 8 is connected with the outer wall of the telescopic tube 5 in a clamping manner, a limiting plate 3 is sleeved on the protective tube 2 in a sliding manner, a positioning groove 10 is formed in the outer wall of the protective tube 2 at equal intervals, a screw 11 is inserted in the side wall of the limiting plate 3 in a threaded manner, one end of the screw 11 penetrates through the limiting plate 3 and is inserted in the positioning groove 10 and is tightly connected with the inner wall of the positioning groove 10, a knob 12 is fixed at the other end of the screw 11, a sliding frame 15 is inserted in the sliding groove 4 in a sliding manner and is fixed with a clamping groove 14 formed in the inner wall of the sliding groove 4 in a clamping manner, an elastic sponge pad 13 is fixed at the bottom end of the limiting plate 3, the elastic sponge pad 13 can prevent the hand from being damaged due to being abutted against the limiting plate 3 for a long time, the sliding frame 15 is made of an elastic rubber material, a cavity which deforms is formed in the center of the sliding frame 15, handles 18 which are fixed on two sides of the inner wall of the U-shaped structure, the telescopic tube 5 is matched with the inner wall of the protective tube 2, and the outer wall of the telescopic tube 5, and the protective tube 5, and the outer wall of the protective tube 2 are tightly connected with the positioning groove 10, and can freely connected with the protective tube 10.

This pen of protection nib, it is rotatory to hold knob 12 during the use and drive screw rod 11, make screw rod 11 follow the constant head tank 10 and shift out the back, make limiting plate 3 slide back on pen main part 1, adjust the position of limiting plate 3, it drives screw rod 11 rotation to hold knob 12 after adjusting limiting plate 3, make screw rod 11 insert in the constant head tank 10, nib 7 protrusion protection mouth 6 when flexible pipe 5 is fixed with pen main part 1, the central point department of sliding frame 15 all has the cavity that takes place deformation to make the protruding 16 shrink of location to the sliding tray 4, it takes place elastic deformation to hold 18 pulling sliding frame 15 of handle, the protruding 16 follow draw-in groove 14 of location shifts out simultaneously, spring 9 promotes nib 7 and contracts to the protection mouth 6 in, thereby avoided the pen contact with ground between the in-process nib 7 that drops.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides a protect pen of nib, includes pen main part (1) and constitutes pen body (17) of pen main part (1) and fixes nib (7) at pen body (17) lateral wall, its characterized in that: the utility model discloses a pen, including pen body (17), telescopic pipe (5) has been cup jointed to fixed cover on pen body (17), and slide on pen body (17) and have been cup jointed flexible pipe (5), wherein the lateral wall of pen body (17) is fixed with sliding frame (15), be fixed with protection mouth (6) on flexible pipe (5), and the lateral wall of flexible pipe (5) has seted up sliding tray (4), sliding tray (4) inner wall is kept away from the one end symmetry of a body (17) and has been seted up draw-in groove (14), protection mouth (6) cover is established on written (7), the cover is equipped with spring (9) on written (7), the bottom and the pen body (17) fixed connection of spring (9), and the bottom of spring (9) and the inner wall butt of protection mouth (6).

2. A pen for protecting a nib according to claim 1 wherein: the pen head (7) is inserted into the protective nozzle (6) in a sliding mode, a pen cap (8) is sleeved on the protective nozzle (6), and the pen cap (8) is connected with the outer wall of the telescopic pipe (5) in a clamping mode.

3. A pen for protecting a nib according to claim 1 wherein: limiting plate (3) is connected with the protective pipe (2) in a sliding and sleeved mode, positioning grooves (10) are formed in the outer wall of the protective pipe (2) at equal intervals, and a screw rod (11) is connected with the side wall of the limiting plate (3) in a threaded inserting mode.

4. A pen with a nib protected according to claim 3, wherein: one end of the screw rod (11) penetrates through the limiting plate (3) to be inserted into the positioning groove (10) and is tightly connected with the inner wall of the positioning groove (10), and the other end of the screw rod (11) is fixed with a knob (12).

5. A pen for protecting a nib according to claim 1 wherein: the sliding frame (15) is inserted in the sliding groove (4) in a sliding mode and is clamped and fixed with a clamping groove (14) formed in the inner wall of the sliding groove (4).

6. A pen with a nib protected according to claim 5, wherein: the sliding frame (15) is made of elastic rubber, the center of the sliding frame (15) is provided with a cavity which deforms, and handles (18) which are U-shaped structures are fixed on two sides of the inner wall of the cavity.

7. A pen for protecting a nib of claim 1, wherein: the bottom end of the telescopic tube (5) is inserted in the protective tube (2) in an inosculating way, the inner wall of the telescopic tube (5) is tightly connected with the pen body (17), and the outer wall of the telescopic tube (5) is tightly connected with the inner wall of the protective tube (2).