CN212685050U

CN212685050U - Novel letter opening knife pen

Info

Publication number: CN212685050U
Application number: CN202021088995.9U
Authority: CN
Inventors: 钟春洪
Original assignee: Xiamen Haizheng Precision Hardware Co ltd
Current assignee: Xiamen Haizheng Precision Hardware Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-12
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a novel letter opening knife pen relates to letter opening knife pen technical field. The utility model comprises a pen shell, a notch is arranged in the pen shell, a moving block is slidably matched in the notch, a blade is arranged on the upper side of the moving block, a clamping groove is arranged on one side of the moving block, and a notch is arranged on one side of the blade; first recess has been seted up to the inside of shell for a brush, and the inside of first recess is provided with the spring, and one side of spring is connected with first baffle. The utility model discloses an inclined plane fixture block at a side-mounting of first baffle, can block into in the notch under the drive of spring, thereby when not using the blade, can fix the blade inside the notch, thereby the condition emergence by the blade fish tail when having prevented that the user from daily using the pen carelessly, thereby the security when having improved the user with the pen, when needing to use the blade, only need pull out the blade by the notch in, make inclined plane fixture block card go into the draw-in groove can, thereby the convenience of device has further been improved, it is more convenient to make the device use.

Description

Novel letter opening knife pen

Technical Field

The utility model belongs to the technical field of tear letter sword pen open, especially relate to a novel tear letter sword pen open.

Background

The letter opener is a letter opener, but has certain injury, and the letter opener pen is a pen with a letter opening function and is equivalent to a fusion body of the letter opener and the pen.

The knife head of the letter opening knife pen is generally arranged at the upper end of the pen, so that a user can be scratched by the sharp knife head carelessly in daily use, certain danger exists, and the use risk is increased particularly after the letter opening knife pen is taken by children.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel letter opening knife pen, inclined plane fixture block through the side-mounting at first baffle, can block into in the notch under the drive of spring, thereby when not using the blade, can fix the blade inside the notch, thereby the condition emergence by the blade fish tail when having prevented that the user from daily using the pen carelessly, thereby the security when having improved the user using the pen, when needing to use the blade, only need pull out the blade by the notch in, make inclined plane fixture block card go into the draw-in groove can, thereby further improved the convenience of device, it is more convenient to make the device use, current technical problem has been solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a novel letter opener pen comprises a pen shell, wherein a notch is formed in the pen shell, a moving block is slidably matched in the notch, a blade is arranged on the upper side of the moving block, a clamping groove is formed in one side of the moving block, and a notch is formed in one side of the blade;

a first groove is formed in the pen shell, a spring is arranged in the first groove, a first baffle is connected to one side of the spring, an inclined plane fixture block is mounted on one side of the first baffle, the inclined plane fixture block is clamped with the clamping groove and the notch, a second groove is formed in one side of the first groove, a rotating shaft is rotatably connected to the inside of the second groove, a connecting rope is fixedly connected to one side of the first baffle, a rotating rod is rotatably connected to the inside of the second groove, a gear is mounted on the surface of the rotating rod, and the connecting rope is connected with the rotating rod through the rotating shaft;

a third groove is formed in one side of the second groove, a push rod is arranged in the third groove in a sliding fit mode, a rack is installed on one side of the push rod and meshed with the gear, a fourth groove is formed in one side of the third groove, a second baffle is installed on one side of the push rod, and the second baffle is in sliding fit with the fourth groove.

Optionally, the lower side of the pen shell is in threaded connection with a pen nozzle, a slotted hole is formed in the pen shell, a pen core is arranged in the slotted hole, and one end of the pen core is connected with the pen nozzle in a clamping mode.

Optionally, one side of the blade is provided with teeth.

Optionally, a sliding groove is formed in one side of the notch, a sliding block is mounted on one side of the moving block, and the sliding block is in sliding fit with the sliding groove.

Optionally, a rubber sleeve is mounted on the surface of the pen shell.

Optionally, the surface of the rubber sleeve is further provided with a circular bump.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through the inclined plane fixture block at a side-mounting of first baffle, can block into in the recess under the drive of spring, thereby when not using the blade, can fix the blade inside the notch, thereby the condition that has prevented that the user from carelessly being taken place by the blade fish tail when daily using a pen, thereby the security when the user uses a pen has been improved, when needing to use the blade, only need pull out the blade in by the notch, make inclined plane fixture block card go into the draw-in groove can, thereby further improved the convenience of device, it is more convenient to make the device use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a partially enlarged schematic view of fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-4, the embodiment provides a novel letter opener pen, which includes a pen shell 1, a notch 2 is formed in the pen shell 1, a moving block 3 is slidably fitted in the notch 2, a blade 4 is mounted on the upper side of the moving block 3, a clamping groove 5 is formed in one side of the moving block 3, and a notch 6 is formed in one side of the blade 4;

a first groove 7 is formed in the pen shell 1, a spring 8 is arranged in the first groove 7, one side of the spring 8 is connected with a first baffle plate 9, an inclined plane fixture block 10 is installed on one side of the first baffle plate 9, the inclined plane fixture block 10 is clamped with a clamping groove 5 and a notch 6, a second groove 11 is formed in one side of the first groove 7, a rotating shaft 12 is rotatably connected in the second groove 11, a connecting rope 26 is fixedly connected to one side of the first baffle plate 9, a rotating rod 14 is rotatably connected in the second groove 11, a gear 13 is installed on the surface of the rotating rod 14, and the connecting rope 26 is connected with the rotating rod 14 through the rotating shaft 12;

a third groove 15 is formed in one side of the second groove 11, a push rod 16 is arranged in the third groove 15 in a sliding fit mode, a rack 17 is installed on one side of the push rod 16, the rack 17 is meshed with the gear 13, a fourth groove 18 is formed in one side of the third groove 15, a second baffle plate 19 is installed on one side of the push rod 16, and the second baffle plate 19 is in sliding fit with the fourth groove 18.

The application of one aspect of the embodiment is as follows: when not using blade 4, through pressing push rod 16, make rack 17 drive dwang 14 through gear 13 and rotate, thereby make dwang 14 to connecting rope 26 and rolling, thereby drive first baffle 9 and inclined plane fixture block 10 and to one side removal and compression spring 8, make inclined plane fixture block 10 break away from draw-in groove 5 and retract in first recess 7, press into notch 2 with blade 4 this moment, when blade 4 slips into notch 2 bottom, initial length is resumeed to spring 8, thereby drive inclined plane fixture block 10 card and go into in notch 6, thereby fix blade 4 inside notch 2, when needing to use blade 4, only need pull out blade 4 by notch 2 is interior, it can to make inclined plane fixture block 10 card go into draw-in groove 5.

Through the inclined plane fixture block 10 of one side-mounting at first baffle 9, can block in notch 6 under spring 8's drive, thereby when not using blade 4, can fix blade 4 inside notch 2, thereby the condition that the user is careless by blade 4 fish tail when daily using a pen takes place, thereby the security when the user uses a pen has been improved, when needing to use blade 4, only need pull out blade 4 by in notch 2, make inclined plane fixture block 10 card go into draw-in groove 5 can, thereby further improved the convenience of device, it is more convenient to make the device use.

In one aspect of the embodiment, the lower side of the pen shell 1 is in threaded connection with the pen nozzle 20, the inside of the pen shell 1 is provided with the slotted hole 21, the inside of the slotted hole 21 is provided with the pen core 22, one end of the pen core 22 is clamped with the pen nozzle 20, when the pen core 22 needs to be replaced, the pen nozzle 20 is screwed down from the pen shell 1, so that a new pen core 22 can be placed into the slotted hole 21, the pen nozzle 20 is in threaded connection with the pen shell 1 again, the operation of a user is facilitated, and the replacement efficiency is improved.

In one aspect of the present embodiment, one side of the blade 4 is provided with teeth.

In one aspect of the embodiment, a sliding groove 23 is formed in one side of the notch 2, a sliding block 24 is mounted on one side of the moving block 3, and the sliding block 24 is in sliding fit with the sliding groove 23.

In one aspect of the embodiment, the rubber sleeve 25 is installed on the surface of the pen casing 1, and the rubber sleeve 25 is arranged to increase the friction force between the fingers and the pen casing 1, so that the user is not easy to slip when using the pen casing.

In one aspect of the embodiment, the surface of the rubber sleeve 25 is further provided with a round bump, and the contact area between the finger and the rubber sleeve 25 can be increased through the round bump, so that the anti-slip effect of the pen shell 1 is further improved.

The above embodiments may be combined with each other.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A novel letter opening knife pen is characterized by comprising: the pen holder is characterized by comprising a pen shell (1), wherein a notch (2) is formed in the pen shell (1), a moving block (3) is slidably matched in the notch (2), a blade (4) is installed on the upper side of the moving block (3), a clamping groove (5) is formed in one side of the moving block (3), and a notch (6) is formed in one side of the blade (4);

a first groove (7) is formed in the pen shell (1), a spring (8) is arranged in the first groove (7), a first baffle (9) is connected to one side of the spring (8), an inclined plane fixture block (10) is installed on one side of the first baffle (9), the inclined plane fixture block (10) is clamped with the clamping groove (5) and the notch (6), a second groove (11) is formed in one side of the first groove (7), a rotating shaft (12) is rotatably connected to the inside of the second groove (11), a connecting rope (26) is fixedly connected to one side of the first baffle (9), a rotating rod (14) is rotatably connected to the inside of the second groove (11), a gear (13) is installed on the surface of the rotating rod (14), and the connecting rope (26) is connected with the rotating rod (14) through the rotating shaft (12);

third recess (15) have been seted up to one side of second recess (11), the inside sliding fit of third recess (15) has push rod (16), rack (17) are installed to one side of push rod (16), rack (17) mesh mutually with gear (13), fourth recess (18) have been seted up to one side of third recess (15), second baffle (19) are installed to one side of push rod (16), second baffle (19) and fourth recess (18) sliding fit.

2. A novel letter opener pen as claimed in claim 1, characterized in that the lower side of the pen shell (1) is in threaded connection with a pen nib (20), a slotted hole (21) is formed in the pen shell (1), a pen core (22) is arranged in the slotted hole (21), and one end of the pen core (22) is clamped with the pen nib (20).

3. A novel letter opener pen as claimed in claim 1, characterized in that one side of the blade (4) is provided with teeth.

4. A novel letter opener according to claim 1, characterized in that a chute (23) is provided at one side of the notch (2), a slider (24) is mounted at one side of the moving block (3), and the slider (24) is in sliding fit with the chute (23).

5. A novel letter opener pen as claimed in claim 1, characterized in that the surface of the pen casing (1) is fitted with a rubber sleeve (25).

6. A novel letter opener pen as claimed in claim 5, characterized in that the surface of the rubber sleeve (25) is also provided with rounded projections.