CN213831120U

CN213831120U - Ball pen convenient to use

Info

Publication number: CN213831120U
Application number: CN202022353777.XU
Authority: CN
Inventors: 赵德胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-30
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to the technical field of office supplies, in particular to a ball pen convenient to use, which comprises a shell, a pen cap and a pen core, wherein the pen cap is arranged below the shell, the pen cap is communicated with the shell, the pen core is arranged inside the shell, the lower end of the pen core is provided with two symmetrical clamping blocks, and each clamping block is fixedly connected with the pen core; this ballpoint pen convenient to use is through being equipped with shell, cap for brush, refill, work piece etc. and hold the shell when using promptly, and two buttons in the shell outside are in time in the place of holding, extrude the slider when the button is pressed, and the refill is extruded again to the slider for the refill stretches out from the shell is inside, and the device has changed traditional ballpoint and has forgotten after using at every turn to press the refill and make the refill outside the shell, because of the careless situation that makes the ballpoint refill fall bad that drops.

Description

Ball pen convenient to use

Technical Field

The utility model relates to an office supplies technical field specifically is a ballpoint convenient to use.

Background

A ball-point pen, or ball-point pen, is a writing instrument that uses dry and thick ink and is transferred to paper by means of a freely rotating steel ball on the pen head. The ball-point pen has the advantages of simple structure, convenience in carrying, writing lubrication, suitability for being used for copying and the like, so that people in all the world from students in schools to clerical staff in office buildings are happy to use the ball-point pen, but in the process of using the ball-point pen, the ball-point pen usually falls off and breaks the pen core due to the fact that the pen cover is not tightly covered or the pen core is not taken back, and therefore the ball-point pen convenient to use is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ballpoint convenient to use 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:

a ball pen convenient to use comprises a shell, a pen cap and a pen core, wherein the pen cap is arranged below the shell and is communicated with the shell, the pen core is arranged in the shell, two symmetrical clamping blocks are arranged at the lower end of the pen core, each clamping block is fixedly connected with the pen core, a first spring is arranged on the pen core below each clamping block and sleeved on the outer wall of the pen core, two working blocks which are symmetrical left and right are arranged at the position of the pen core above each clamping block, each working block is provided with a sliding groove and a groove, each working block is fixedly connected with the inner wall of the shell through two supporting rods which are symmetrical front and back, a sliding block is arranged outside each working block, each sliding block is respectively connected with each working block in a sliding mode through each sliding groove, a second spring is arranged at the upper end of each groove, a return rod is arranged below each working block, each return rod is L-shaped, the upper end of the vertical rod part of each return rod is fixedly connected with each working block through each second spring, each sliding block is fixedly connected with the horizontal rod part of each return rod through a supporting block, the top of each working block is fixedly provided with a fixed block, and the front side and the rear side of the top of each fixed block are fixedly provided with two fixed rods, the round bar between two the dead lever, every the round bar both ends are respectively in every dead lever inner wall fixed connection, every all be equipped with the button on the round bar, every all seted up on the button with the round hole that the round bar diameter is unanimous, every the round bar passes every round hole on the button with the button rotates to be connected, every the work piece inner wall all is equipped with fixed fixture block.

Preferably, the shell is of a hollow structure with an opening at the lower part, the pen cap is of a hollow structure with openings at the upper side and the lower side, and the diameter of the opening at the lower side of the pen cap is consistent with that of the pen point of the pen core.

Preferably, each sliding groove is formed in the outer side surface wall of each working block, each groove is formed in the inner side of the lower surface of each working block, and the size and the shape of the vertical rod part of each return rod are consistent with those of each groove.

Preferably, the casing is provided with an opening at each button, each button can extend to the outside of the casing through the opening, and each button is just positioned at the position where a person holds the pen.

Preferably, the outer side surface wall of the button is smooth, the overall shape of each sliding block is a right trapezoid, and the inner side of the lower end of the button is arranged at the inclined edge of the sliding block.

Preferably, each fixing clamping block is semicircular in shape, and the outer surface wall of each clamping block is fixedly connected with the inner surface wall of each working block.

Compared with the prior art, the beneficial effects of the utility model are that: this ballpoint pen convenient to use is through being equipped with shell, cap for brush, refill, work piece etc. hold the shell when using promptly, two buttons in the shell outside just in time are in the place of holding, extrude the slider when the button is pressed, the slider extrudees the refill again for the refill stretches out from the shell is inside, the device has changed traditional ballpoint and has forgotten after using at every turn to press the refill and make the refill outside the shell, because of the careless situation that makes the ballpoint refill fall bad that drops and make because of carelessness

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the internal components of the present invention;

FIG. 3 is a top view of the internal components of the present invention;

FIG. 4 is a front view of the internal components of the present invention;

FIG. 5 is a schematic diagram of a structure of a pen core in the present invention;

fig. 6 is a sectional view of the internal parts of the present invention.

In the figure: 1. a housing; 2. a pen cap; 3. a pen core; 4. a clamping block; 5. a first spring; 6. a working block; 7. a support bar; 8. a slider; 9. a support block; 10. a return bar; 11. a second spring; 12. fixing the fixture block; 13. a fixed block; 14. fixing the rod; 15. a round bar; 16. a button; 17. a chute; 18. and (4) a groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a ball pen convenient to use comprises a shell 1, a pen cap 2 and a pen core 3, wherein the pen cap 2 is arranged below the shell 1, the pen cap 2 is communicated with the shell 1, the pen core 3 is arranged inside the shell 1, two symmetrical clamping blocks 4 are arranged at the lower end of the pen core, each clamping block 4 is fixedly connected with the pen core, a first spring 5 is arranged on the pen core 3 below each clamping block 4, the first spring 5 is sleeved on the outer wall of the pen core 3, two bilaterally symmetrical working blocks 6 are arranged at the position of the pen core 3 above each clamping block 4, each working block 6 is provided with a sliding groove 17 and a groove 18, each working block 6 is fixedly connected with the inner wall of the shell 1 through two supporting rods 9 which are symmetrical front and back, a sliding block 8 is arranged outside each working block 6, each sliding block 8 is respectively connected with each working block 6 in a sliding mode through each sliding groove 17, a second spring 11 is arranged at the upper end of each groove 18, and a return rod 10 is arranged below each working block 6, every power pole 10 shape is "L" type, every power pole 10 montant position upper end is respectively through every second spring 11 and 6 fixed connection of every work piece, every slider 8 all is through bracing piece 7 and every power pole 10 horizontal pole position fixed connection, both sides are all fixed around every fixed block top that is equipped with fixed block 13 at every work piece 6 top all are fixed and are equipped with two dead levers 14, round bar 15 between two dead levers 14, every round bar 15 both ends are respectively in every fixed lever 14 inner wall fixed connection, all be equipped with button 16 on every round bar 15, all set up the round hole unanimous with round bar 15 diameter on every button 16, every round bar 15 passes the round hole on every button 16 and is connected with button 16 rotation, 6 inner walls of every work piece all are equipped with fixed fixture block 12.

In this embodiment, the housing 1 has a hollow structure with an opening at the lower part, the cap 2 has a hollow structure with openings at the upper and lower sides, and the opening at the lower side of the cap 2 is the same as the diameter of the pen point of the pen core 3, so that the pen core 3 can extend out through the opening at the lower side of the cap 2.

Besides, each sliding groove 17 is formed in the outer side surface wall of each working block 6, each groove 18 is formed in the inner side of the lower surface of each working block 6, the size and the shape of the vertical rod part of each return rod 10 are consistent with those of each groove 18, and the sliding grooves and the grooves play a role in limiting sliding.

Further, the housing 1 is provided with an opening at a position of each button 16, each button 16 can extend to the outside of the housing 1 through the opening, and each button 16 is just at a position where a person holds the pen.

Specifically, the outer side surface wall of the button 16 is smooth, the overall shape of each sliding block 8 is a right trapezoid, and the inner side of the lower end of the button 16 is arranged at the position of the oblique side of the sliding block 8, so that when the button 16 downwards extrudes the sliding block 8, the sliding block 8 can downwards move along the sliding groove 17.

It is worth noting that each fixing block 12 is semicircular, the outer side surface wall of each fixing block 12 is fixedly connected with the inner side surface wall of each working block 6, and the fixing block 12 on the working block 6 plays a role in fixing the pen core 3, so that the pen core 3 cannot shake in the shell 1.

The ballpoint pen convenient to use of this embodiment is when using, the button 16 that shell 1 extends outward is held to the one-hand pen-holding posture, button 16 can extrude slider 8, slider 8 moves down along spout 17 under the effect of force, drive back force rod 10 downstream simultaneously, the horizontal pole position of back force rod 10 can promote fixture block 4 on the refill 3, thereby it writes to promote 3 downstream of refill to stretch out cap 2, when not being suitable for the ballpoint pen, loosen the ballpoint pen, button 16 is under the effect that does not have the external force, can not cause decurrent extrusion force to the spare part of shell 1 inside, because of the elasticity of second spring 11, refill 3 can kick-back and return, back force rod 10 also can rise because of first spring 5's pulling force simultaneously.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ballpoint pen convenient to use, includes shell (1), cap (2), refill (3), its characterized in that: the pen cap (2) is arranged below the shell (1), the pen cap (2) is communicated with the shell (1), the refill (3) is arranged inside the shell (1), two symmetrical clamping blocks (4) are arranged at the lower end of the refill, each clamping block (4) is fixedly connected with the refill, a first spring (5) is arranged on the refill (3) below each clamping block (4), the first spring (5) is sleeved on the outer wall of the refill (3), two bilaterally symmetrical working blocks (6) are arranged at the position, above each clamping block (4), of the refill (3), sliding grooves (17) and grooves (18) are formed in the two working blocks (6), each working block (6) is fixedly connected with the inner wall of the shell (1) through two supporting rods (7) which are symmetrical front and back, a sliding block (8) is arranged on the outer side of each working block (6), each sliding block (8) is respectively connected with each working block (6) in a sliding manner through each sliding groove (17), the upper end of each groove (18) is provided with a second spring (11), each working block (6) is provided with a restoring rod (10) below, each restoring rod (10) is in an L shape, the upper end of the vertical rod part of each restoring rod (10) is fixedly connected with each working block (6) through each second spring (11), each sliding block (8) is fixedly connected with the horizontal rod part of each restoring rod (10) through a supporting block (9), the top of each working block (6) is fixedly provided with a fixed block (13), two fixed rods (14) are fixedly arranged on the front side and the rear side of the top of each fixed block, a round rod (15) is arranged between the two fixed rods (14), and the two ends of each round rod (15) are respectively fixedly connected with the inner wall of each fixed rod (14), every all be equipped with button (16) on round bar (15), every all seted up on button (16) with the round hole that round bar (15) diameter is unanimous, every round bar (15) pass every round hole on button (16) with button (16) rotate to be connected, every work piece (6) inner wall all is equipped with fixed fixture block (12).

2. A ballpoint pen convenient for use as defined in claim 1, wherein: the pen is characterized in that the shell (1) is of a hollow structure with an opening at the lower part, the pen cap (2) is of a hollow structure with openings at the upper side and the lower side, and the diameter of the opening at the lower side of the pen cap (2) is consistent with that of the pen point part of the pen core (3).

3. A ballpoint pen convenient for use as defined in claim 1, wherein: every spout (17) all set up every on the table wall in the work piece (6) outside, every recess (18) are all seted up every work piece (6) lower surface leans on interior one side, every the size shape at back of the force pole (10) montant position is unanimous with every the size shape of recess (18).

4. A ballpoint pen convenient for use as defined in claim 1, wherein: the shell (1) is provided with an opening at the position of each button (16), each button (16) can extend to the outside of the shell (1) through the opening, and each button (16) is just positioned at the position where a person holds a pen.

5. A ballpoint pen convenient for use as defined in claim 1, wherein: the outer side surface wall of the button (16) is smooth, the overall shape of each sliding block (8) is a right trapezoid, and the inner side of the lower end of the button (16) is arranged at the position of the inclined edge of each sliding block (8).

6. A ballpoint pen convenient for use as defined in claim 1, wherein: each fixed fixture block (12) is semicircular, and the outer side surface wall of each fixture block (12) is fixedly connected with the inner side surface wall of each working block (6).