CN110435331B

CN110435331B - Multifunctional pen

Info

Publication number: CN110435331B
Application number: CN201910791915.1A
Authority: CN
Inventors: 舒泳军
Original assignee: Dongguan Market English Sports Goods Manufacturing Co Ltd
Current assignee: Dongguan market English Sports Goods Manufacturing Co., Ltd
Priority date: 2019-03-13
Filing date: 2019-08-26
Publication date: 2020-10-02
Anticipated expiration: 2039-08-26
Also published as: CN110435331A; AU2019202021B1

Abstract

A multifunctional pen comprises a pen container and scales arranged on the outer surface of the pen container, wherein a pen core cavity is formed in the pen container, a pen core device is arranged in the pen core cavity and comprises a replaceable pen core, and a pen point is arranged at the lower end of the pen core; the gel pen has a simple structure, is easy and convenient to use, the pen body is provided with scales, the gel pen can be used as a measuring scale, the convenience is greatly improved, and meanwhile, the gel pen does not need to be sealed by using a pen cap after the use is finished, so that the gel pen is prevented from being difficult to use due to the loss of the pen cap, and the danger caused by swallowing the pen cap is also avoided.

Description

Multifunctional pen

Technical Field

The invention relates to the technical field of stationery, in particular to a multifunctional pen.

Background

After the nib printing ink of gel ink pen air-dries, can produce out the condition that the china ink is inhomogeneous or be difficult to go out the china ink, so need be equipped with the pen cover, but the pen cover loses easily, and because the volume is less, has the risk of swallowing when child uses, traditional gel ink pen function singleness has moreover provided this device to above drawback.

Disclosure of Invention

Aiming at the technical defects, the invention provides a multifunctional pen which can overcome the defects.

The invention relates to a multifunctional pen, which comprises a pen container and scales arranged on the outer surface of the pen container, wherein a pen core cavity is formed in the pen container, a pen core device is arranged in the pen core cavity, the pen core device comprises a replaceable pen core, a pen point is arranged at the lower end of the pen core, a positioning groove is formed in the outer circumferential surface of the pen core, a fixing device is arranged in the pen container and used for fixing the pen core, the fixing device comprises a clamping cavity arranged in the pen container, a clamping block is arranged in the clamping cavity and can be matched with the positioning groove, the fixing device further comprises a pressing block, a threaded hole is formed in the pressing block, a position retaining device is arranged in the pen container, the position retaining device comprises auxiliary teeth and main teeth, the auxiliary teeth abut against the main teeth so as to retain the position, and a control rod is further arranged in the position retaining device, the pen container is characterized in that the control rod can be manually pressed to retract the pen core, a pen point protecting device is arranged in the pen container and matched with the position retaining device, rubber blocks which are bilaterally symmetrical are arranged in the pen point protecting device, and when the pen core is retracted, the pen point is wrapped by the rubber blocks.

Preferably, the cartridge device comprises the cartridge, the upper side of the outer circular surface of the cartridge is provided with threads, the fixing device comprises lower positioning blocks which are symmetrically arranged on the inner wall of the clamping cavity in a sliding manner from front to back, a buffer groove with an opposite opening is arranged in the lower positioning block, the clamping block is arranged in the buffer groove in a sliding manner, one side end face of the clamping block is connected with the inner wall of one side of the buffer groove through a first spring, the lower end face of the lower positioning block is connected with the bottom wall of the clamping cavity through a second spring, an upper sliding groove with an upward opening is arranged in the pen container, the pressing block is arranged in the upper sliding groove in a sliding manner, a threaded hole with a downward opening is arranged in the pressing block, the lower end face of the pressing block is connected with the bottom wall of the upper sliding groove through a third spring, a cartridge cavity is arranged in the pen container, and the pen core penetrates through the pen core cavity and the clamping cavity, the thread is screwed into the threaded hole, and the clamping block is inserted into the positioning groove for fixing.

Preferably, the position retaining device comprises a control cavity arranged in the pen container, the control cavity is communicated with the upper chute, a main board fixedly connected to the rear end face of the pressing block is arranged in the control cavity, the front end face of the main board is fixedly provided with the main tooth, the bottom wall of the control cavity is provided with a spring groove, a sliding block is slidably arranged in the spring groove, the front end face of the sliding block is connected with the front wall of the spring groove through a fourth spring, the upper end of the sliding block is fixedly provided with the control rod, the front end of the control rod extends to the front side of the pen container, an auxiliary board fixedly connected to the upper end face of the control rod is arranged in the control cavity, the rear end face of the auxiliary board is fixedly provided with a plurality of groups of auxiliary teeth, a middle chute is arranged in the pen container, a transmission rod is fixedly arranged on the lower end face of the pressing block, a cavity is arranged in the pen container, an upper positioning block fixedly connected to the transmission rod is arranged in the middle sliding groove in a sliding mode, and the upper positioning block is located on the upper side of the lower positioning block, so that the pen core is pressed down and extends out through the lower positioning block pressed down by the upper positioning block when the pressing block is pressed down.

Preferably, the nib protection device including set up in the cavity and fixed connection in the kicking block of transfer line, the cavity back wall rotates and is equipped with the jackshaft, the fixed hinge bar that is equipped with of symmetry around on the jackshaft, the lateral wall is equipped with down the spout under the cavity, the symmetry slides and is equipped with around in the spout down the rubber block, a rubber block side end face with through fifth spring coupling between the inner wall of lower spout one side, be equipped with the parcel chamber in the rubber block, the hinge bar articulate in the rubber block up end, when not using, the parcel chamber will the nib wraps up the protection.

In conclusion, the gel pen has the advantages that the structure is simple, the use is simple and convenient, the pen body is provided with the scales, the gel pen can be used as a measuring tape, the convenience is greatly improved, meanwhile, the gel pen is not required to be sealed by using the pen cap after the use is finished, the gel pen is prevented from being difficult to use due to the fact that the pen cap is lost, and the danger caused by swallowing the pen cap is also avoided.

Drawings

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

FIG. 1 is a schematic view of an overall structure of a multifunctional pen according to the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of the structure at B-B in FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 2 at C;

fig. 5 is a schematic structural diagram at D in fig. 3.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

As shown in fig. 1-5, a multifunctional pen of the device of the present invention comprises a pen container 10 and scales 12 disposed on the outer surface of the pen container 10, wherein a pen core cavity 29 is disposed in the pen container 10, a pen core device 100 is disposed in the pen core cavity 29, the pen core device 100 comprises a replaceable pen core 30, a pen tip 13 is disposed at the lower end of the pen core 30, a positioning groove 46 is disposed on the outer circumferential surface of the pen core 30, a fixing device 200 is disposed in the pen container 10, the fixing device 200 is used for fixing the pen core 30, the fixing device 200 comprises a clamping cavity 28 disposed in the pen container 10, a clamping block 45 is disposed in the clamping cavity 28, the clamping block 45 can be matched with the positioning groove 46, a pressing block 11 is further included in the fixing device 200, a threaded hole 26 is disposed in the pressing block 11, a position keeping device 300 is disposed in the pen container 10, the position keeping device 300 comprises a secondary tooth 34 and a main tooth 36, the secondary tooth 34 is abutted against the main tooth 36 to keep the position, a control rod 14 is further arranged in the position keeping device 300, the control rod 14 can be manually pressed to retract the pen core 30, a pen point protecting device 400 is arranged in the pen container 10, the pen point protecting device 400 is matched with the position keeping device 300, rubber blocks 23 which are bilaterally symmetrical are arranged in the pen point protecting device 400, and when the pen core 30 retracts, the rubber blocks 23 wrap the pen point 13.

Advantageously, the cartridge device 100 comprises the cartridge 30, the upper side of the outer circular surface of the cartridge 30 is provided with threads 27, the fixing device 200 comprises lower positioning blocks 41 which are slidably disposed on the inner wall of the clamping cavity 28 in a front-back symmetrical manner, buffer grooves 43 which are oppositely opened are formed in the lower positioning blocks 41, the clamping blocks 45 are slidably disposed in the buffer grooves 43, one side end surfaces of the clamping blocks 45 are connected with the inner wall of one side of the buffer grooves 43 through first springs 42, the lower end surfaces of the lower positioning blocks 41 are connected with the bottom wall of the clamping cavity 28 through second springs 44, an upper chute 15 which is upwardly opened is formed in the barrel 10, the pressing block 11 is slidably disposed in the upper chute 15, a threaded hole 26 which is downwardly opened is formed in the pressing block 11, the lower end surfaces of the pressing block 11 are connected with the bottom wall of the upper chute 15 through third springs 16, a cartridge cavity 29 is formed in the barrel 10, the refill cavity 29 is open downwards, the upper side of the refill cavity is communicated with the upper sliding chute 15, the refill 30 passes through the refill cavity 29 and the clamping cavity 28, the thread 27 is screwed into the threaded hole 26, and the clamping block 45 is inserted into the positioning groove 46 for fixing.

Advantageously, the position keeping device 300 comprises a control chamber 32 arranged in the pen container 10, the control chamber 32 is communicated with the upper sliding groove 15, a main plate 35 fixedly connected to the rear end surface of the pressing block 11 is arranged in the control chamber 32, the main tooth 36 is fixedly arranged on the front end surface of the main plate 35, a spring groove 38 is arranged on the bottom wall of the control chamber 32, a sliding block 37 is slidably arranged in the spring groove 38, the front end surface of the sliding block 37 is connected with the front wall of the spring groove 38 through a fourth spring 39, the control rod 14 is fixedly arranged on the upper end of the sliding block 37, the front end of the control rod 14 extends to the front side of the pen container 10, a secondary plate 33 fixedly connected to the upper end surface of the control rod 14 is arranged in the control chamber 32, a plurality of sets of the secondary teeth 34 are fixedly arranged on the rear end surface of the secondary plate 33, a middle sliding groove 31 is arranged in the pen container 10, a transmission rod, the pen container 10 is provided with a cavity 24, the transmission rod 25 extends downwards to the cavity 24 through the middle sliding groove 31, an upper positioning block 40 fixedly connected to the transmission rod 25 is slidably arranged in the middle sliding groove 31, and the upper positioning block 40 is positioned on the upper side of the lower positioning block 41, so that when the pressing block 11 is pressed downwards, the lower positioning block 41 is pressed downwards through the upper positioning block 40 to extend the pen core 30 downwards.

Advantageously, the nib protection device 400 comprises a top block 17 fixedly connected to the transmission rod 25 and disposed in the cavity 24, the rear wall of the cavity 24 is rotatably provided with an intermediate shaft 19, hinge rods 18 are symmetrically and fixedly disposed on the intermediate shaft 19 in a front-back manner, the lower side wall of the cavity 24 is provided with a lower sliding groove 22, the lower sliding groove 22 is provided with the rubber block 23 in a front-back manner, a side end face of the rubber block 23 is connected with an inner wall of one side of the lower sliding groove 22 through a fifth spring 21, a wrapping cavity 20 is disposed in the rubber block 23, the hinge rod 18 is hinged to an upper end face of the rubber block 23, and when the nib 13 is not in use, the wrapping cavity 20 wraps and protects the nib 13.

The method for realizing the multifunctional pen comprises the following steps: before use, the refill 30 penetrates through the refill cavity 29 and the clamping cavity 28, the thread 27 is screwed into the threaded hole 26, the clamping block 45 is inserted into the positioning groove 46 for fixing, when the pen is used, the pressing block 11 is pressed down, the transmission rod 25 descends to enable the top block 17 to descend, the rubber blocks 23 are separated from each other through the hinge rod 18, the transmission rod 25 presses the lower positioning block 41 through the upper positioning block 40 to enable the refill 30 to descend to enable the pen point 13 to extend, writing can be conducted at the moment, after use, the control rod 14 is pressed, the auxiliary tooth 34 is driven to be separated from the main tooth 36 through the auxiliary plate 33, the second spring 44 returns to press the refill 30 to move upwards through the lower positioning block 41 for contraction, the third spring 16 returns to return to drive the transmission rod 25 to ascend through the pressing block 11, the transmission rod 25 drives the top block 17 to ascend, and the fifth spring 21 presses the rubber blocks 23 to enable the wrapping cavity 20; the device can also be used as a measuring scale through the arrangement of the scale 12.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a multifunctional pen, includes the pen container and sets up the scale of pen container surface, its characterized in that: the pen container is provided with a pen core cavity, the pen core cavity is internally provided with a pen core device, the pen core device comprises a replaceable pen core, the lower end of the pen core is provided with a pen point, the outer circular surface of the pen core is provided with a positioning groove, the pen container is internally provided with a fixing device, the fixing device is used for fixing the pen core, the fixing device comprises a clamping cavity arranged in the pen container, the clamping cavity is internally provided with a clamping block, the clamping block can be matched with the positioning groove, the fixing device also comprises a pressing block, the pressing block is internally provided with a threaded hole, the pen container is internally provided with a position retaining device, the position retaining device comprises an auxiliary tooth and a main tooth, the auxiliary tooth is abutted against the main tooth so as to realize position retaining, the position retaining device is also internally provided with a control rod, and the control rod can be manually pressed to shrink the pen core, a pen point protecting device is arranged in the pen container and matched with the position retaining device, rubber blocks which are symmetrical left and right are arranged in the pen point protecting device, and when the pen core is contracted, the pen point is wrapped by the rubber blocks; the refill device comprises the refill, threads are arranged on the upper side of the outer circle surface of the refill, the fixing device comprises a lower positioning block which is symmetrically arranged on the inner wall of the clamping cavity in a sliding manner from front to back, a buffer groove with a relative opening is formed in the lower positioning block, the clamping block is arranged in the buffer groove in a sliding manner, one side end face of the clamping block is connected with the inner wall of one side of the buffer groove through a first spring, the lower end face of the lower positioning block is connected with the bottom wall of the clamping cavity through a second spring, an upper chute with an upward opening is formed in the pen container, the pressing block is arranged in the upper chute in a sliding manner, a threaded hole with a downward opening is formed in the pressing block, the lower end face of the pressing block is connected with the bottom wall of the upper chute through a third spring, a refill cavity is formed in the pen container, the refill cavity is downward opening and is communicated, The clamping cavity is used for screwing the thread into the threaded hole, and the clamping block is inserted into the positioning groove for fixing; the position retaining device comprises a control cavity arranged in the pen container, the control cavity is communicated with the upper chute, a main board fixedly connected with the rear end face of the pressing block is arranged in the control cavity, the front end face of the main board is fixedly provided with the main tooth, the bottom wall of the control cavity is provided with a spring groove, a sliding block is arranged in the spring groove in a sliding manner, the front end face of the sliding block is connected with the front wall of the spring groove through a fourth spring, the upper end of the sliding block is fixedly provided with the control rod, the front end of the control rod extends to the front side of the pen container, a secondary plate fixedly connected with the upper end face of the control rod is arranged in the control cavity, the rear end face of the secondary plate is fixedly provided with a plurality of groups of secondary teeth, a middle chute is arranged in the pen container, a transmission rod is fixedly arranged on the lower end face of the pressing block, a cavity is arranged, an upper positioning block fixedly connected to the transmission rod is slidably arranged in the middle sliding groove, and the upper positioning block is positioned on the upper side of the lower positioning block, so that when the pressing block is pressed downwards, the lower positioning block is pressed downwards through the upper positioning block to press the pen core downwards and extend out; nib protection device including set up in the cavity and fixed connection in the kicking block of transfer line, the cavity back wall rotates and is equipped with the jackshaft, the fixed hinge bar that is equipped with of symmetry around on the jackshaft, the lateral wall is equipped with down the spout under the cavity, the symmetry slides and is equipped with around in the spout down the rubber block, a rubber block side end face with through fifth spring coupling between the lower spout one side inner wall, be equipped with the parcel chamber in the rubber block, the hinge bar articulate in the rubber block up end, when not using, the parcel chamber will the nib wraps up the protection.