CN214240154U

CN214240154U - Sharpening-free pencil

Info

Publication number: CN214240154U
Application number: CN202022408322.3U
Authority: CN
Inventors: 叶小平; 叶诗宇
Original assignee: Zhejiang Hanyang Stationery Co ltd
Current assignee: Zhejiang Hanyang Stationery Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-21
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a free pencil of cutting, including the pencil, the top of pencil is provided with the knob, the bottom fixedly connected with threaded rod of knob, the bottom of threaded rod is run through to the inner chamber of pencil and the cover is equipped with the thread bush, the equal fixedly connected with push rod in both sides of thread bush bottom, the bottom of threaded rod is provided with the push pedal, the top and the push rod fixed connection of push pedal, the spacing shell of bottom fixedly connected with of push pedal, the inner chamber of spacing shell is provided with the refill body, the equal fixedly connected with in bottom of pencil inner chamber both sides adjusts the shell. The utility model discloses a set up pen tube, knob, threaded rod, thread bush, push rod, push pedal, spacing shell, regulation shell, fly leaf, fixed block, spring, centre gripping rubber block, clamp plate and button, solved present exempt from to cut the problem that the pencil does not have different specifications thickness refill, should exempt from to cut the pencil, possess the advantage of applicable different specifications thickness refill, be worth promoting.

Description

Sharpening-free pencil

Technical Field

The utility model relates to a exempt from to cut pencil technical field specifically is a exempt from to cut pencil.

Background

The stationery comprises student stationery, office stationery, gift stationery and the like, modern paraphrases refer to some modern stationery commonly used in offices, such as sign pens, fountain pens, pencils, ball pens and the like, and supporting articles such as pen containers and the like, wherein the pencils are gradually replaced by sharpening-free pencils which can be sharpened due to the defects that a large amount of wood is consumed and the pencils need to be sharpened, the sharpening-free pencils which can be sharpened can be widely used due to the fact that the pencils can write for a long time and are convenient to use and accord with the environmental protection concept, the existing sharpening-free pencils have some problems, such as the pencil cores with different thicknesses cannot be suitable, the pencil cores with thicker specifications cannot be installed, the pencil cores with thinner specifications cannot be used, the practicability of the.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a exempt from to cut pencil possesses the advantage of applicable different specification thickness refill, has solved the problem that current exempt from to cut pencil does not have the different specification thickness refills of being suitable for.

In order to achieve the above object, the utility model provides a following technical scheme: a sharpening-free pencil comprises a pencil tube, wherein a knob is arranged at the top of the pencil tube, a threaded rod is fixedly connected to the bottom of the knob, the bottom of the threaded rod penetrates through an inner cavity of the pencil tube and is sleeved with a threaded sleeve, push rods are fixedly connected to two sides of the bottom of the threaded sleeve, a push plate is arranged at the bottom of the threaded rod, the top of the push plate is fixedly connected with the push rods, a limiting shell is fixedly connected to the bottom of the push plate, an inner cavity of the limiting shell is provided with a pencil lead body, an adjusting shell is fixedly connected to the bottoms of two sides of the inner cavity of the pencil tube, a movable plate is arranged in the inner cavity of the adjusting shell, a fixed block is movably connected to one side, opposite to the two movable plates, of the fixed block, far away from the movable plates, and is fixedly connected with the inner wall of the adjusting shell, springs are fixedly connected to the tops of one sides, opposite to the two movable plates, clamping rubber blocks are fixedly connected to the bottoms of one sides, opposite to the two movable plates, the utility model discloses a refill, including refill body, regulation shell, button, pen tube, pen point, fixed ring's inner chamber, fixed ring's surface and pen tube threaded connection, the inner chamber of nib is provided with spacing pipe, the bottom of refill body is run through the outside to spacing pipe, and the top of two opposite one sides of fly leaf all is provided with the clamp plate, the equal fixedly connected with button in one side that two clamp plates are opposite, the one side that the clamp plate was kept away from to the button runs through to the outside of pen tube, the bottom of pen tube is provided with the nib, the fixed ring of top fixedly connected with of nib, the top of fixed ring extends to the inner chamber of pen tube, fixed ring's surface and pen tube threaded connection, the inner chamber of nib is provided with spacing pipe, the outside to spacing pipe is run through to the bottom of refill body.

Preferably, the connection part of the surface of the threaded rod and the pen tube is movably connected through a bearing, and the bottom of the threaded rod is fixedly connected with a limiting block.

Preferably, the both sides of thread bush all fixedly connected with slider, the spout that uses with the slider cooperation is all seted up at the top of pen tube inner chamber both sides, and the junction of the opposite one side of two fixed blocks and fly leaf passes through pivot swing joint.

Preferably, one side that the fly leaf was kept away from to the spring and the inner wall fixed connection of adjusting the shell, two bottoms of adjusting the relative one side of shell all seted up with the first opening that the cooperation of centre gripping block rubber was used.

Preferably, the bottoms of the two sides of the pen tube are provided with second openings matched with the buttons for use, and the surface of the knob is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up pen tube, knob, threaded rod, thread bush, push rod, push pedal, spacing shell, regulation shell, fly leaf, fixed block, spring, centre gripping rubber block, clamp plate and button, solved present exempt from to cut the problem that the pencil does not have different specifications thickness refill, should exempt from to cut the pencil, possess the advantage of applicable different specifications thickness refill, be worth promoting.

2. The utility model discloses a set up the knob, can the person of facilitating the use rotate the threaded rod, through setting up the threaded rod, can cooperate the service position of adjusting push rod and push pedal with the thread bush, through setting up spacing shell, can control the service position of refill body, through setting up the button, can adjust the service position of centre gripping rubber piece with the fly leaf cooperation, through setting up the clamp plate, can prevent that the button from breaking away from the inner chamber of pencil, through setting up slider and spout, can make things convenient for the removal of thread bush.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a pen tube; 2. a knob; 3. a threaded rod; 4. a threaded sleeve; 5. a push rod; 6. pushing the plate; 7. a limiting shell; 8. a cartridge body; 9. an adjustment housing; 10. a movable plate; 11. a fixed block; 12. a spring; 13. clamping the rubber block; 14. pressing a plate; 15. a button; 16. a pen point; 17. a fixing ring; 18. a limiting pipe; 19. a slider; 20. a chute.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a sharpening-free pencil comprises a pencil tube 1, a knob 2 is arranged at the top of the pencil tube 1, a threaded rod 3 is fixedly connected to the bottom of the knob 2, the bottom of the threaded rod 3 penetrates into an inner cavity of the pencil tube 1 and is sleeved with a threaded sleeve 4, push rods 5 are fixedly connected to both sides of the bottom of the threaded sleeve 4, a push plate 6 is arranged at the bottom of the threaded rod 3, the top of the push plate 6 is fixedly connected with the push rods 5, a limiting shell 7 is fixedly connected to the bottom of the push plate 6, a pencil lead body 8 is arranged in the inner cavity of the limiting shell 7, adjusting shells 9 are fixedly connected to the bottoms of both sides of the inner cavity of the pencil tube 1, movable plates 10 are arranged in the inner cavity of the adjusting shells 9, fixed blocks 11 are movably connected to opposite sides of the two movable plates 10, one side of the fixed block 11, which is far away from the movable plate 10, is fixedly connected to the inner wall of the adjusting shell 9, springs 12 are fixedly connected to the tops of opposite sides of the two movable plates 10, the bottom of one side opposite to the two movable plates 10 is fixedly connected with a clamping rubber block 13, one side opposite to the two clamping rubber blocks 13 penetrates through the adjusting shell 9 and contacts with the refill body 8, the top of one side opposite to the two movable plates 10 is provided with a pressing plate 14, one side opposite to the two pressing plates 14 is fixedly connected with a button 15, one side of the button 15, far away from the pressing plate 14, penetrates to the outer side of the pen tube 1, the bottom of the pen tube 1 is provided with a pen point 16, the top of the pen point 16 is fixedly connected with a fixing ring 17, the top of the fixing ring 17 extends to the inner cavity of the pen tube 1, the surface of the fixing ring 17 is in threaded connection with the pen tube 1, the inner cavity of the pen point 16 is provided with a limiting tube 18, the bottom of the refill body 8 penetrates to the outer side of the limiting tube 18, the joint of the surface of the threaded rod 3 and the pen tube 1 is movably connected through a bearing, the bottom of the threaded rod 3 is fixedly connected with a limiting block, two sides of the threaded sleeve 4 are fixedly connected with sliding blocks 19, the top of the two sides of the inner cavity of the pen tube 1 is provided with a chute 20 matched with the slide block 19 for use, the joint of the opposite sides of the two fixed blocks 11 and the movable plate 10 is movably connected through a rotating shaft, the side of the spring 12 far away from the movable plate 10 is fixedly connected with the inner wall of the adjusting shell 9, the bottom of the opposite side of the two adjusting shells 9 is provided with a first opening matched with the clamping rubber block 13 for use, the bottom of the two sides of the pen tube 1 is provided with a second opening matched with the button 15 for use, the surface of the knob 2 is provided with anti-skid lines, the user can conveniently rotate the threaded rod 3 by arranging the knob 2, the threaded rod 3 can be matched with the threaded sleeve 4 to adjust the use positions of the push rod 5 and the push plate 6, the limit shell 7 is arranged to control the use position of the pen refill body 8, and the button 15 is arranged to be matched with the movable plate 10 to adjust the use position of the clamping rubber block 13, through setting up clamp plate 14, can prevent that button 15 from breaking away from the inner chamber of barrel 1, through setting up slider 19 and spout 20, can make things convenient for the removal of thread bush 4, through setting up barrel 1, knob 2, threaded rod 3, thread bush 4, push rod 5, push pedal 6, spacing shell 7, adjust the shell 9, fly leaf 10, fixed block 11, spring 12, centre gripping rubber piece 13, clamp plate 14 and button 15, the problem of current exempting from to cut the pencil and not being suitable for different specification thickness refills has been solved, this exempting from to cut the pencil, possess the advantage of applicable different specification thickness refills, be worth promoting.

When the refill body 8 needs to be installed, the pen point 16 is rotated, the pen point 16 rotates to drive the fixing ring 17 to rotate, the fixing ring 17 does not connect with the pen tube 1, the button 15 is pressed after the pen point 16 is taken down, the button 15 cooperates with the pressing plate 14 to push the movable plate 10 to press the spring 12, meanwhile, the movable plate 10 cooperates with the fixing block 11 to move the clamping rubber block 13, the refill body 8 is placed in the pen tube 1, the top of the refill body 8 enters the inner cavity of the limiting shell 7, then the button 15 is loosened, the spring 12 resets to drive the movable plate 10 to move, the movable plate 10 moves to enable the clamping rubber block 13 to clamp the fixed refill body 8, the fixing ring 17 is placed in the pen tube 1 and the pen point 16 is rotated, the pen point 16 is fixed through cooperation of the fixing ring 17, the knob 2 is rotated, the knob 2 cooperates with the threaded rod 3 to drive the threaded sleeve 4 to move, the threaded sleeve 4 cooperates with the push rod 5 to drive the push plate 6 to move, the push plate 6 and the limiting shell 7 are matched to push the pen core body 8, the pen core body 8 moves to the outer side of the limiting pipe 18 to be capable of writing, and the pen core bodies 8 with different thickness specifications can be installed through the matching of the clamping rubber block 13 and the movable plate 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The sharpening-free pencil comprises a pencil tube (1) and is characterized in that: the pen tube is characterized in that a knob (2) is arranged at the top of the pen tube (1), a threaded rod (3) is fixedly connected to the bottom of the knob (2), the bottom of the threaded rod (3) penetrates through an inner cavity of the pen tube (1) and is sleeved with a threaded sleeve (4), push rods (5) are fixedly connected to two sides of the bottom of the threaded sleeve (4), a push plate (6) is arranged at the bottom of the threaded rod (3), the top of the push plate (6) is fixedly connected with the push rods (5), a limiting shell (7) is fixedly connected to the bottom of the push plate (6), a pen core body (8) is arranged in the inner cavity of the limiting shell (7), an adjusting shell (9) is fixedly connected to the bottoms of two sides of the inner cavity of the pen tube (1), a movable plate (10) is arranged in the inner cavity of the adjusting shell (9), and a fixed block (11) is movably connected to one side opposite to the two movable plates (10), one side, far away from the movable plates (10), of the fixing block (11) is fixedly connected with the inner wall of the adjusting shell (9), the tops of the opposite sides of the two movable plates (10) are fixedly connected with springs (12), the bottoms of the opposite sides of the two movable plates (10) are fixedly connected with clamping rubber blocks (13), one sides, opposite to the two clamping rubber blocks (13), of the two clamping rubber blocks penetrate through the adjusting shell (9) and are in contact with the pen refill body (8), the tops of the opposite sides of the two movable plates (10) are provided with pressing plates (14), one sides, opposite to the two pressing plates (14), of the pressing plates (14) of the pressing plates (15) penetrate through the outer side of the pen tube (1), the bottom of the pen tube (1) is provided with pen points (16), the tops of the pen points (16) are fixedly connected with fixing rings (17), and the tops of the fixing rings (17) extend to the inner cavity of the pen tube (1), the surface of the fixing ring (17) is in threaded connection with the pen tube (1), a limiting tube (18) is arranged in an inner cavity of the pen head (16), and the bottom of the pen core body (8) penetrates through the outer side of the limiting tube (18).

2. A free-sharpening pencil as defined in claim 1, wherein: the connection part of the surface of the threaded rod (3) and the pen tube (1) is movably connected through a bearing, and the bottom of the threaded rod (3) is fixedly connected with a limiting block.

3. A free-sharpening pencil as defined in claim 1, wherein: the equal fixedly connected with slider (19) in both sides of thread bush (4), spout (20) that use with slider (19) cooperation are all seted up at the top of barrel (1) inner chamber both sides, and the junction of the opposite one side of two fixed blocks (11) and fly leaf (10) is through pivot swing joint.

4. A free-sharpening pencil as defined in claim 1, wherein: one side of the spring (12) far away from the movable plate (10) is fixedly connected with the inner wall of the adjusting shell (9), and the bottom of one side of the two adjusting shells (9) opposite to each other is provided with a first opening matched with the clamping rubber block (13) for use.

5. A free-sharpening pencil as defined in claim 1, wherein: the bottom of the two sides of the pen tube (1) is provided with a second opening matched with the button (15) for use, and the surface of the knob (2) is provided with anti-skid grains.