CN217145450U

CN217145450U - Side-pressing type mechanical pencil not easy to break lead

Info

Publication number: CN217145450U
Application number: CN202123303357.1U
Authority: CN
Inventors: 王森; 付强
Original assignee: Tianjin Jichuangwu Culture Technology Co ltd
Current assignee: Tianjin Jichuangwu Culture Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-09
Anticipated expiration: 2031-12-24

Abstract

The application discloses formula propelling pencil is pressed to difficult side of disconnected lead, draw core pipe, mechanism of loosing core, dead lever, storage core pipe and third fixed block including pen-holder and the pressing means, toper that set up in pen-holder one side, pen-holder left side fixed connection clamping bar, pen-holder bottom threaded connection toper draws core pipe, pen-holder internally mounted has the mechanism of loosing core. In order to realize the function of conveniently discharging the lead, when the mechanical pencil is used, firstly, a press handle is pressed upwards, the press handle drives a connecting slide rod fixedly connected with the press handle to move upwards, the connecting slide rod drives a rack fixedly connected inside to move upwards, the rack drives a gear meshed with the rack to rotate, the gear drives a connecting slide rod on the left side to move downwards through the rack, the connecting slide rod drives an extrusion block fixedly connected with the bottom to move downwards, the extrusion block drives a core storage tube fixedly connected with the bottom to move downwards, meanwhile, the extrusion block extrudes a spring fixedly connected with the extrusion block, the spring is stressed to contract, and simultaneously, under the action of a core releasing mechanism, the function of discharging the lead is realized.

Description

Side-pressing type mechanical pencil not easy to break lead

Technical Field

The application relates to the field of mechanical pencils, in particular to a side-pressing mechanical pencil not prone to lead breaking.

Background

Mechanical pencils, i.e. pencils in which the spring returns to its original position after the pressing force is released. The propelling pencil is divided into a thick lead propelling pencil and a thin lead propelling pencil according to the diameter of the pencil lead. According to the mode of core drawing, the pencil can be divided into a core dropping type, a rotating type, a pulsating type and an automatic compensation type, and in addition, most of the existing mechanical pencils are top pressing type mechanical pencils, and part of the existing mechanical pencils are side pressing type mechanical pencils.

However, the existing propelling pencil has simpler structure and function, and most of the side-pressing propelling pencils are inconvenient to use; and the other part of the mechanical pencil is easy to lead off when in use. Therefore, a side-push type mechanical pencil which is not easy to break lead is provided to solve the above problems.

Disclosure of Invention

The side-push type mechanical pencil which is not easy to lead break is provided in the embodiment and used for solving the problem that the mechanical pencil in the prior art is inconvenient to use.

According to an aspect of this application, a formula propelling pencil is pressed to side that is difficult for disconnected lead is provided, draw the core pipe, put core mechanism, dead lever, storage core pipe and third fixed block at pressing mechanism, toper of pen-holder one side including the pen-holder and setting, pen-holder left side fixed connection clamping bar, pen-holder bottom threaded connection toper is drawn the core pipe, pen-holder internally mounted has the core mechanism of putting, it is provided with storage core pipe to put core mechanism top, the axis of putting core mechanism, toper and drawing core pipe, leading core pipe and storage core pipe is on same vertical line, pressing mechanism is including connecting the slide bar, connect the slide bar and run through and the first fixed block of sliding connection, first fixed block fixed connection pen-holder, left side connect slide bar bottom fixed connection extrusion piece.

Further, the pen-holder surface cover is equipped with anti-skidding gum cover, anti-skidding gum cover surface equidistance is provided with a plurality of anti-skidding stripe.

Furthermore, the top of the core releasing mechanism is symmetrically and fixedly connected with fixing rods, the fixing rods penetrate through and are in sliding connection with a third fixing block, the third fixing block is fixedly connected inside the pen holder, and through holes matched with the fixing rods are symmetrically formed in the third fixing block.

Further, the inside mounting groove of having seted up of connecting the slide bar, the inside fixed connection rack of mounting groove, two the meshing connects the gear between the rack, the gear both sides are rotated and are connected the pen-holder, the right side connect slide bar right side fixed connection and press the handle, press the handle and run through and sliding connection pen-holder, just the spout with pressing the handle adaptation is seted up on the pen-holder right side.

Further, the bottom of the extrusion block is fixedly connected with a core storage tube, a spring is sleeved on the surface of the core storage tube, the top of the spring is fixedly connected with the extrusion block, a second fixing block is arranged at the bottom of the spring, and the surface of the second fixing block is fixedly connected with a penholder.

Further, the bottom of the conical lead tube is fixedly connected with the lead tube, and the top of the conical lead tube is provided with a thread layer matched with the penholder.

Through the above-mentioned embodiment of this application, adopted pressing mechanism, solved the problem that current propelling pencil is not convenient for use, guaranteed propelling pencil's convenience simultaneously.

Drawings

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

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a connection structure of the tapered wick pipe in fig. 1 according to an embodiment of the present application.

In the figure: 1. a pen holder; 2. an anti-slip rubber sleeve; 3. a conical core leading pipe; 4. a core guide pipe; 5. a clamping rod; 6. A gear; 7. connecting a sliding rod; 8. a first fixed block; 9. a rack; 10. pressing a handle; 11. a chute; 12. Extruding the block; 13. a core storage tube; 14. a spring; 15. a second fixed block; 16. a third fixed block; 17. A core releasing mechanism; 18. and (5) fixing the rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the side-push propelling pencil with the lead not easy to break comprises a pencil holder 1, a pressing mechanism, a conical core leading tube 3, a core releasing mechanism 17, a fixing rod 18, a core storing tube 13 and a third fixing block 16, wherein the pressing mechanism, the conical core leading tube 3, the core releasing mechanism 17, the fixing rod 18, the core storing tube 13 and the third fixing block 16 are arranged on one side of the pencil holder 1, the clamping rod 5 is fixedly connected to the left side of the pencil holder 1, the conical core leading tube 3 is in threaded connection with the bottom of the pencil holder 1, the core releasing mechanism 17 is installed inside the pencil holder 1, the core storing tube 13 is arranged at the top of the core releasing mechanism 17, the conical core leading tube 3, the core guiding tube 4 and the core storing tube 13 are arranged on the same vertical line, the pressing mechanism comprises a connecting sliding rod 7, the connecting sliding rod 7 penetrates through and is in sliding connection with a first fixing block 8, the first fixing block 8 is fixedly connected with the pencil holder 1, and the bottom of the connecting sliding rod 7 is fixedly connected with an extruding block 12 on the left side.

The surface of the pen holder 1 is sleeved with an anti-skid rubber sleeve 2, and a plurality of anti-skid stripes are equidistantly arranged on the surface of the anti-skid rubber sleeve 2; the top of the core-releasing mechanism 17 is symmetrically and fixedly connected with fixing rods 18, the fixing rods 18 penetrate through and are connected with a third fixing block 16 in a sliding mode, the third fixing block 16 is fixedly connected inside the pen holder 1, and through holes matched with the fixing rods 18 are symmetrically formed in the third fixing block 16; an installation groove is formed in the connecting sliding rod 7, racks 9 are fixedly connected in the installation groove, a gear 6 is meshed between the two racks 9, two sides of the gear 6 are rotatably connected with the pen holder 1, the right side of the connecting sliding rod 7 on the right side is fixedly connected with a pressing handle 10, the pressing handle 10 penetrates through and is connected with the pen holder 1 in a sliding mode, and a sliding groove 11 matched with the pressing handle 10 is formed in the right side of the pen holder 1; the bottom of the extrusion block 12 is fixedly connected with a core storage tube 13, a spring 14 is sleeved on the surface of the core storage tube 13, the top of the spring 14 is fixedly connected with the extrusion block 12, a second fixing block 15 is arranged at the bottom of the spring 14, and the surface of the second fixing block 15 is fixedly connected with the penholder 1; the bottom of the conical lead core tube 3 is fixedly connected with a lead core tube 4, and the top of the conical lead core tube 3 is provided with a thread layer matched with the penholder 1.

The utility model discloses when using, the electric components that appear in this application all external intercommunication power and control switch when using, when using the propelling pencil, press handle 10 upwards at first, press handle 10 to drive and move up rather than the connection slide bar 7 of rigid coupling, connection slide bar 7 drives the rack 9 of inside rigid coupling to move up, rack 9 drives the gear 6 rotation rather than the meshing, gear 6 drives left connection slide bar 7 through rack 9 and moves down, it moves down to connect the extrusion piece 12 that slide bar 7 drove the bottom rigid coupling, extrusion piece 12 drives the storage core pipe 13 of bottom rigid coupling and moves down, extrusion piece 12 extrudes the spring 14 rather than the rigid coupling simultaneously, spring 14 atress shrink, under the effect of mechanism 17 of loosing core simultaneously, the function of going out lead has been realized; meanwhile, in order to reduce the lead breaking situation during use, the core releasing mechanism 17 drives the fixing rod 18 to slide on the third fixing block 16 when moving, so that the limiting of the core releasing mechanism 17 is completed, meanwhile, the second fixing block 15 and the third fixing block 16 are fixedly connected inside the pen holder 1, so that the limiting of the core storage tube 13 is completed, meanwhile, the conical core guiding tube 3 is in threaded connection with the pen holder 1, the stability of the conical core guiding tube 3 is ensured, and meanwhile, the stability of the core guiding tube 4 fixedly connected with the conical core guiding tube 3 is also ensured, so that the lead breaking situation is reduced to a certain extent, and the structural rationality is embodied.

The application has the advantages that:

1. in order to realize the function of conveniently discharging the lead, when the mechanical pencil is used, firstly, a press handle is pressed upwards, the press handle drives a connecting slide rod fixedly connected with the press handle to move upwards, the connecting slide rod drives a rack fixedly connected inside to move upwards, the rack drives a gear meshed with the rack to rotate, the gear drives a connecting slide rod on the left side to move downwards through the rack, a connecting slide rod drives an extrusion block fixedly connected with the bottom to move downwards, the extrusion block drives a core storage tube fixedly connected with the bottom to move downwards, the extrusion block extrudes a spring fixedly connected with the extrusion block, the spring is stressed to contract, and the function of discharging the lead is realized under the action of a core releasing mechanism;

2. this application is rational in infrastructure, the condition of disconnected lead appears when using in order to reduce, drive the dead lever simultaneously and slide on the third fixed block when moving at the mechanism of loosing core, it is spacing to the mechanism of loosing core to accomplish, the inside rigid coupling of pen-holder has second fixed block and third fixed block simultaneously, accomplish spacing to storing up the core pipe, toper is drawn core pipe and pen-holder threaded connection simultaneously, the stability of toper core pipe is drawn to the assurance, the stability of the core pipe that leads of core pipe rigid coupling is also guaranteed simultaneously with the toper, thereby reduce the condition of disconnected lead to take place to a certain extent, the rationality of structure has been embodied.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A side-pressing type mechanical pencil with lead not easy to break is characterized in that: comprises a penholder (1), a pressing mechanism arranged on one side of the penholder (1), a conical core leading tube (3), a core releasing mechanism (17), a fixed rod (18), a core storage tube (13) and a third fixed block (16), the left side of the penholder (1) is fixedly connected with a clamping rod (5), the bottom of the penholder (1) is in threaded connection with a conical lead core tube (3), a core-releasing mechanism (17) is arranged in the penholder (1), a core storage tube (13) is arranged at the top of the core-releasing mechanism (17), the center axes of the core releasing mechanism (17), the conical core guiding pipe (3), the core guiding pipe (4) and the core storing pipe (13) are on the same vertical line, the pressing mechanism comprises a connecting sliding rod (7), the connecting sliding rod (7) penetrates through and is connected with a first fixing block (8) in a sliding manner, the first fixing block (8) is fixedly connected with the penholder (1), and the bottom of the connecting sliding rod (7) is fixedly connected with the extrusion block (12) on the left side.

2. The non-breakable lead side-push mechanical pencil of claim 1, wherein: the anti-skidding pen holder is characterized in that the anti-skidding rubber sleeve (2) is sleeved on the surface of the pen holder (1), and a plurality of anti-skidding stripes are arranged on the surface of the anti-skidding rubber sleeve (2) at equal intervals.

3. The non-breakable lead side-push mechanical pencil of claim 1, wherein: the top of the core-releasing mechanism (17) is symmetrically and fixedly connected with fixing rods (18), the fixing rods (18) penetrate through and are connected with a third fixing block (16) in a sliding mode, the third fixing block (16) is fixedly connected inside the pen holder (1), and through holes matched with the fixing rods (18) are symmetrically formed in the third fixing block (16).

4. The non-breakable lead side-push mechanical pencil of claim 1, wherein: connect slide bar (7) inside and seted up the mounting groove, the inside fixed connection rack (9) of mounting groove, two gear (6) are connected in the meshing between rack (9), gear (6) both sides are rotated and are connected pen-holder (1), right side connect slide bar (7) right side fixed connection and press handle (10), press handle (10) run through and sliding connection pen-holder (1), just spout (11) with pressing handle (10) adaptation are seted up on pen-holder (1) right side.

5. The non-breakable lead side-push mechanical pencil of claim 1, wherein: extrusion piece (12) bottom fixed connection storage core pipe (13), storage core pipe (13) surface cover is equipped with spring (14), spring (14) top fixed connection extrusion piece (12), spring (14) bottom second fixed block (15), second fixed block (15) fixed surface connects pen-holder (1).

6. The non-breakable lead side-push mechanical pencil of claim 1, wherein: the bottom of the conical lead tube (3) is fixedly connected with the lead tube (4), and the top of the conical lead tube (3) is provided with a thread layer matched with the pen holder (1).