CN212979643U

CN212979643U - Ball pen with elastic clamp

Info

Publication number: CN212979643U
Application number: CN202021152139.5U
Authority: CN
Inventors: 吴贤方; 章中钢; 章小钢
Original assignee: Hangzhou Aijia Stationery Co ltd
Current assignee: Hangzhou Aijia Stationery Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-16
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the ball-point pen field, in particular to a ball-point pen with an elastic clamp, aiming at the problems that the prior ball-point pen is difficult to clamp thicker objects by utilizing the clamping and self resilience of a pen clamp, and the attractive appearance and the use of the ball-point pen are affected by easily bending or damaging the pen clamp from a pen cap if the force is too large when the ball-point pen is broken off, the bottom of the upper pen shell can be separated from a lower pen shell by screw thread connection, one side of the upper pen shell is fixedly provided with an installation block, one side of the installation block far away from the upper pen shell is provided with an installation groove, a rotating seat is rotatably arranged on the inner part of one side of the installation groove, and one side of the rotating seat is provided with a support column in a sliding way, compared with the traditional ball-point pen utilizing the self toughness of the pen clamp and the resilience clamping, the thickness range which can be clamped by the elastic clamp is larger, and the situation, the service life of the elastic clamp is prolonged.

Description

Ball pen with elastic clamp

Technical Field

The utility model relates to a ballpoint technical field especially relates to a ballpoint with elastic clamp.

Background

The writing principle of ball-point pen is mainly characterized by that when the ball is directly contacted with paper surface to produce friction force, the ball can be rolled in the ball seat to bring out ink or ink in the pen core so as to attain the goal of writing. A ball-point pen is a pen which writes with ink mixed with different pigments. The pen point is a small steel ball, the small steel ball is embedded into a small cylindrical copper bowl, and then is connected with a plastic tube filled with printing ink, and the printing ink flows down from the periphery along with the rotation of the steel ball

Chinese patent publication No. CN204774214U discloses a ball-point pen, which comprises a cap, a hollow shell, a core, and a tail packaging head integrated with a pushing terminal and an elastic element. The pen core is assembled in the pen shell, the head of the pen core extends out of the head end of the pen shell, the pen cap is sleeved at the head end of the pen shell and covers the head of the pen core, a thick object is difficult to clamp by clamping the pen clip and rebounding of the pen clip, and meanwhile, if the pen clip is bent or damaged easily from the pen cap due to too large force applied when the pen clip is opened, the attractiveness and the use of the ball pen are affected, so that the ball pen with the elastic clip is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing clamping and self resilience of the pen clip in the prior art hardly clamps a thick object, and if the object is too big when breaking off the fingers and thumb, the pen clip is easily bent or damaged from a pen cap, so that the appearance and the use of the ball-point pen are affected, and the ball-point pen with the elastic clip is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ball pen with an elastic clamp comprises an upper pen shell, wherein the bottom of the upper pen shell is detachably connected with a lower pen shell through threads, an installation block is fixedly installed on one side of the upper pen shell, an installation groove is formed in one side, away from the upper pen shell, of the installation block, a rotating seat is rotatably installed on the inner portion of one side of the installation groove, a support column is slidably installed on one side of the rotating seat, rotating shafts are rotatably installed on the inner walls of the two sides of the installation groove, one end, close to each other, of each rotating shaft is fixedly installed with a same rotating roller, an elastic clamp is fixedly installed on one side of each rotating roller, the top and the bottom of each elastic clamp extend to the upper portion and the lower portion of the installation block respectively, one side, away from the rotating seat, of the support column and one side of the elastic clamp are movably installed, a rectangular groove is formed in the inner wall of one side of the installation, one side of gag lever post and one side of elasticity clamp are rotated and are connected, the transmission is connected with spacing subassembly on the gag lever post.

Preferably, in order to replace the pen core conveniently, a threaded connector is fixedly mounted at the bottom of the upper pen shell, the threaded connector and the upper pen shell are both arranged in a hollow mode, a threaded connector is arranged on the inner wall of the top of the lower pen shell, and the bottom of the threaded connector extends to the inside of the threaded connector and can be in threaded connection with the threaded connector in a detachable mode.

Preferably, in order to make the elastic clamp have great rotation space, fixed mounting has the board of deciding on the one side inner wall of mounting groove, and decides one side of board and rotate and install the round pin axle, one side fixed mounting who rotates the seat has the connecting piece, and connecting piece and round pin axle fixed mounting.

Preferably, in order to make the centre gripping that carries on that the elasticity clamp can stabilize, the spout has been seted up to one side of rotating the seat, the one end of pillar extends to the inside of spout and with spout sliding connection, one side fixed mounting who rotates the seat has clamping spring, clamping spring is around establishing the outside at the pillar, and clamping spring keeps away from the one end of rotating the seat and the outside fixed mounting of pillar.

Preferably, in order to expand the centre gripping thickness of elasticity clamp, one side fixed mounting of elasticity clamp has the fly leaf, one side fixed mounting of fly leaf has the loose axle, one side fixed mounting of pillar has the diaphragm, and one side of diaphragm has seted up the activity hole, the one end of loose axle run through the activity hole and with activity hole swing joint.

Preferably, for the clamping-force that makes the elasticity press from both sides is bigger, spacing subassembly includes the fixed plate of fixed mounting on the inner wall of rectangular channel one side, one side of fixed plate is rotated and is installed the connecting rod, the connecting rod is kept away from one side of fixed plate and is rotated with one side of gag lever post and be connected, fixed mounting has reset spring on the inner wall of one side of rectangular channel, and reset spring keeps away from one end of rectangular channel lateral wall and one side fixed mounting of connecting rod.

In the utility model, when the elastic clamp is needed to clamp the ball pen, the upper part of the elastic clamp is clockwise shifted to enable the elastic clamp to do clockwise arc motion, the elastic clamp can transmit acting force for the inclination of the support, the support can drive the rotating seat to rotate around the pin shaft while sliding in the sliding groove, the clamping spring is stressed to deform, meanwhile, when the elastic clamp does clockwise arc motion, longitudinal acting force can be provided for the slider through the arranged limiting rod, the slider can slide in the rectangular groove, when the slider moves downwards, the included angle of the limiting rod and the connecting rod in the Y-axis direction is reduced, the connecting rod does arc motion, the reset spring is driven to deform under stress, the elastic clamp is clamped on books or other parts, the restoring force of the reset spring and the clamping spring is utilized to keep the stability of the position of the elastic clamp, compared with the traditional ball pen utilizing the toughness of the self of the pen clamp and the resilience clamping, the thickness range which can be clamped by the elastic clamp is larger, the condition that the elastic clamp is damaged due to overlarge operation force cannot occur, and the service life of the elastic clamp is prolonged;

in order to solve the problems that the upper pen shell and the lower pen shell are inconvenient to separate and the operation of replacing the pen core is complex, the upper pen shell and the lower pen shell can be separated by rotating the lower pen shell when the upper pen shell is kept still through the threaded joint arranged at the bottom of the upper pen shell and the threaded joint and the lower pen shell are in threaded connection, so that the pen core is more convenient to replace;

in order to solve the problem that the elastic clamp depends on a clamping spring to clamp, the clamping force is small, the limiting rod is arranged on one side of the elastic clamp and can drive the connecting rod to move in an arc manner, the reset spring is driven to deform, clamping force on the other side can be provided for the elastic clamp, and stability of the elastic clamp during clamping is guaranteed.

Drawings

FIG. 1 is a perspective view of a ball point pen with a spring clip according to the present invention;

FIG. 2 is a schematic view of a mounting block of a ball-point pen with a spring clip according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of the ball-point pen with a resilient clip of the present invention shown in fig. 2.

In the figure: 1 upper shell, 2 screwed joint, 3 lower shell, 4 mounting blocks, 5 mounting grooves, 6 rotating shafts, 7 elastic clamps, 8 pin shafts, 9 rotating seats, 10 pillars, 11 clamping springs, 12 rectangular grooves, 13 sliding blocks, 14 limiting rods, 15 fixing blocks, 16 connecting rods and 17 return springs.

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.

Example one

Referring to fig. 1-3, a ball-point pen with an elastic clip comprises an upper pen casing 1, the bottom of the upper pen casing 1 can be connected with a lower pen casing 3 in a detachable threaded manner, an installation block 4 is fixedly installed on one side of the upper pen casing 1, an installation groove 5 is formed in one side of the installation block 4 away from the upper pen casing 1, a rotation seat 9 is rotatably installed inside one side of the installation groove 5, a support pillar 10 is slidably installed on one side of the rotation seat 9, a rotation shaft 6 is rotatably installed on the inner wall of each of the two sides of the installation groove 5, the same rotation roller is fixedly installed at the end, close to each other, of the two rotation shafts 6, an elastic clip 7 is fixedly installed on one side of the rotation roller, the top and the bottom of the elastic clip 7 respectively extend to the upper side and the lower side of the installation block 4, one side of the support pillar 10 away from the rotation seat 9 and one side of the elastic clip 7 are movably installed, and one side of the sliding block 13 is rotatably provided with a limiting rod 14, one side of the limiting rod 14 is rotatably connected with one side of the elastic clamp 7, and the limiting rod 14 is in transmission connection with a limiting component.

Example two

The following further improvements are made on the basis of the first embodiment:

the utility model discloses in for the convenience change refill, the bottom fixed mounting of last shell 1 has screwed joint 2, and screwed joint 2 and last shell 1 are the cavity setting, have offered the hickey on the top inner wall of lower shell 3, and screwed joint 2's bottom extends to the inside of hickey and can break away from threaded connection with the hickey.

The utility model discloses in, in order to make elasticity press from both sides 7 have great rotation space, fixed mounting has fixed plate on one side inner wall of mounting groove 5, and one side of fixed plate is rotated and is installed round pin axle 8, rotates one side fixed mounting of seat 9 and has the connecting piece, and connecting piece and round pin axle 8 fixed mounting.

The utility model discloses in, in order to make going on that elasticity clamp 7 can stabilize centre gripping, rotate one side of seat 9 and seted up the spout, the one end of pillar 10 extend to the inside of spout and with spout sliding connection, rotate one side fixed mounting of seat 9 and have clamping spring 11, clamping spring 11 is around establishing in the outside of pillar 10, and clamping spring 11 keeps away from the outside fixed mounting who rotates the one end of seat 9 and pillar 10.

The utility model discloses in, for the centre gripping thickness of extension elasticity clamp 7, one side fixed mounting of elasticity clamp 7 has the fly leaf, and one side fixed mounting of fly leaf has the loose axle, and one side fixed mounting of pillar 10 has the diaphragm, and one side of diaphragm has seted up the movable hole, the one end of loose axle run through the movable hole and with movable hole swing joint.

The utility model discloses in, for making the clamping-force of elasticity clamp 7 bigger, spacing subassembly includes fixed plate 15 of fixed mounting on the inner wall of rectangular channel 12 one side, and connecting rod 16 is installed in one side rotation of fixed plate 15, and connecting rod 16 keeps away from one side of fixed plate 15 and one side of gag lever post 14 and rotates the connection, and fixed mounting has reset spring 17 on one side inner wall of rectangular channel 12, and reset spring 17 keeps away from one end of rectangular channel 12 lateral wall and one side fixed mounting of connecting rod 16.

In the utility model, when the elastic clamp 7 is needed to clamp the ball pen, the upper part of the elastic clamp 7 is clockwise shifted to enable the elastic clamp 7 to do clockwise arc motion, the elastic clamp 7 can transmit acting force for the support post 10 to incline, the support post 10 can drive the rotating seat 9 to rotate around the pin shaft 8 when sliding in the chute, the clamping spring 11 is stressed to deform, meanwhile, when the elastic clamp 7 does clockwise arc motion, the limiting rod 14 is arranged to provide longitudinal acting force for the slider 13, the slider 13 slides in the rectangular groove 12, when the slider 13 moves downwards, the included angle between the limiting rod 14 and the connecting rod 16 in the Y-axis direction is reduced, the connecting rod 16 does arc motion to drive the reset spring 17 to be stressed to deform, the elastic clamp 7 is clamped on books or other parts, the restoring force of the reset spring 17 and the clamping spring 11 is utilized to keep the position stability of the elastic clamp 7, compared with the traditional ball-point pen utilizing the toughness of the pen clip and resilience for clamping, the thickness range which can be clamped by the elastic clip 7 is larger, the situation that the elastic clip 7 is damaged due to overlarge operation force can not occur, and the service life of the elastic clip 7 is prolonged.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation 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 is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ball-point pen with elastic clamp, includes upper shell (1), its characterized in that, the bottom of upper shell (1) can break away from threaded connection has lower shell (3), one side fixed mounting of upper shell (1) has installation piece (4), installation piece (4) are kept away from one side of upper shell (1) and are seted up mounting groove (5), rotate on one side inside of mounting groove (5) and install rotation seat (9), and rotate one side slidable mounting of seat (9) and have pillar (10), all rotate on the both sides inner wall of mounting groove (5) and install pivot (6), the one end fixed mounting that two pivot (6) are close to each other has same rotor, and one side fixed mounting of rotor has elastic clamp (7), the top and the bottom of elastic clamp (7) extend to the top and the below of installation piece (4) respectively, one side of rotation seat (9) and one side movable mounting of elastic clamp (7) are kept away from to pillar (10), rectangular channel (12) have been seted up on one side inner wall of mounting groove (5), slidable mounting has slider (13) on one side inner wall of rectangular channel (12), and one side of slider (13) rotates and installs gag lever post (14), one side of gag lever post (14) and one side of elastic clamp (7) rotate and are connected, the transmission is connected with spacing subassembly on gag lever post (14).

2. The ball-point pen with the elastic clip as claimed in claim 1, wherein the threaded joint (2) is fixedly installed at the bottom of the upper pen shell (1), the threaded joint (2) and the upper pen shell (1) are both hollow, the threaded interface is opened on the inner wall of the top of the lower pen shell (3), and the bottom of the threaded joint (2) extends into the threaded interface and can be separated from the threaded interface.

3. The ball-point pen with the elastic clip as claimed in claim 1, wherein a fixed plate is fixedly installed on the inner wall of one side of the installation groove (5), a pin (8) is rotatably installed on one side of the fixed plate, a connecting member is fixedly installed on one side of the rotating seat (9), and the connecting member and the pin (8) are fixedly installed.

4. The ball-point pen with the elastic clip as claimed in claim 1, wherein a sliding groove is formed on one side of the rotating seat (9), one end of the supporting column (10) extends into the sliding groove and is slidably connected with the sliding groove, a clamping spring (11) is fixedly installed on one side of the rotating seat (9), the clamping spring (11) is wound on the outer side of the supporting column (10), and one end of the clamping spring (11) far away from the rotating seat (9) and the outer side of the supporting column (10) are fixedly installed.

5. The ball-point pen with the elastic clip as claimed in claim 1, wherein a movable plate is fixedly mounted on one side of the elastic clip (7), a movable shaft is fixedly mounted on one side of the movable plate, a transverse plate is fixedly mounted on one side of the pillar (10), a movable hole is formed in one side of the transverse plate, and one end of the movable shaft penetrates through the movable hole and is movably connected with the movable hole.

6. The ball-point pen with the elastic clamp as claimed in claim 1, wherein the limiting component comprises a fixing plate (15) fixedly mounted on the inner wall of one side of the rectangular groove (12), a connecting rod (16) is rotatably mounted on one side of the fixing plate (15), one side of the connecting rod (16) far away from the fixing plate (15) is rotatably connected with one side of the limiting rod (14), a return spring (17) is fixedly mounted on the inner wall of one side of the rectangular groove (12), and one end of the return spring (17) far away from the side wall of the rectangular groove (12) and one side of the connecting rod (16) are fixedly mounted.