CN215904187U

CN215904187U - Pen core metal head pulling and installing tool convenient to clamp

Info

Publication number: CN215904187U
Application number: CN202122470762.6U
Authority: CN
Inventors: 周永庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-25
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a refill metal head pulling and installing tool convenient to clamp, which comprises a fixing sleeve and an adjusting component, a through hole is arranged at the middle position inside the fixed sleeve, arc-shaped clamping blocks are movably arranged on both sides of the inner wall of the through hole through an adjusting component, thereby facilitating the clamping and fixing of the pen points with different diameters, the upper end of the fixed sleeve is provided with a limiting component, a user inserts the pen point into the through hole of the fixed sleeve, the lower end of the arc-shaped clamping block is inclined, the arc-shaped clamping block is driven to move towards two sides along with the insertion of the pen point, the arc-shaped clamping block drives the movable block to move in the movable groove through the connecting block and the connecting rod, the movable block drives the movable sleeve to move along the direction that the slide rod moves away from each other through the movable connecting rod, the supporting spring is stretched, and the pen point is convenient to limit rapidly under the action of the reaction force of the supporting spring.

Description

Pen core metal head pulling and installing tool convenient to clamp

Technical Field

The utility model relates to the technical field of gel ink pen production tools, in particular to a refill metal head pulling and installing tool convenient to clamp.

Background

The gel-ink ball pen is a novel popular writing tool, can be divided into gel-ink pens of different types according to pen point types, ink colors, structures and the like, has the advantages of a fountain pen and an oil ball pen, is comfortable in writing hand feeling, low in ink viscosity, and added with a proper lubricant, and the viscosity of a writing medium is between water and oil, so that the gel-ink ball pen is smoother than a common oil ball pen, is an upgrading and updating product of the oil ball pen, and the pen point of the gel-ink ball pen is divided into: bullet nose type, needle tube type and half needle tube.

At the in-process to nib installation and dismantlement, the nib volume is less, and at the in-process to nib installation and dismantlement, the unable not equidimension nib carries out quick fixed, influences the user when the nib installation, to the nib application of force, has reduced work efficiency, for this we provide a convenient refill metal head of centre gripping and pull out dress instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refill metal head pulling and installing tool convenient to clamp, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient refill metal head of centre gripping pulls out dress instrument, includes fixed cover and adjusting part, the perforation has been seted up to fixed inside intermediate position department of cover, the both sides of perforating the inner wall all have an arc fixture block through adjusting part movable mounting to be convenient for block admittedly to the nib of different diameters, the upper end of fixed cover is provided with spacing subassembly.

Preferably, the adjusting component comprises a movable groove, a sliding rod, a double-threaded screw rod, a supporting spring, a movable connecting rod, a movable block, a connecting block and a connecting rod, the movable groove is formed in each of two sides of the inner wall of the through hole, and the sliding rod is fixedly mounted on the inner wall of the movable groove.

Preferably, the moving groove has all been seted up to the both sides on slide bar surface, the surperficial movable sleeve of slide bar is equipped with supporting spring, the equal movable mounting in both sides on slide bar surface has the movable sleeve, the one end and the supporting spring fixed connection of movable sleeve.

Preferably, a movable block is movably inserted into one side of the movable groove, a connecting rod is movably inserted into both ends of the movable block, a connecting block is fixedly mounted on one side of the movable block, and an arc-shaped clamping block is fixedly mounted between the connecting block and one end of the connecting rod.

Preferably, the lower end of the arc-shaped clamping block is inclined, and two ends of one side of the movable block are movably provided with movable connecting rods movably connected with the movable sleeve.

Preferably, the limiting assembly comprises a double-thread screw, a pushing sleeve, an adjusting threaded sleeve, a moving block, an engaging gear, a rotating disc and an annular rack, and the pushing sleeves are movably mounted at two ends of the sliding rod.

Preferably, the double-threaded screw rod is movably arranged inside the sliding rod, the upper end of the double-threaded screw rod is movably inserted into the outer side of the fixing sleeve, the meshing gear is fixedly arranged at the upper end of the double-threaded screw rod, and the adjusting threaded sleeves are movably sleeved at the two ends of the double-threaded screw rod.

Preferably, the outer side of the adjusting threaded sleeve is provided with a moving block which penetrates through the moving groove and is connected with the pushing sleeve, the upper end of the fixed sleeve is movably provided with a rotating disc, and the lower end of the rotating disc is provided with an annular rack matched with the meshing gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the fixed sleeve, the whole device has a good clamping effect, a user inserts the pen point into the through hole of the fixed sleeve, the lower end of the arc-shaped clamping block is inclined, the arc-shaped clamping plate is driven to move towards two sides along with the insertion of the pen point, the arc-shaped clamping plate drives the movable block to move in the movable groove through the connecting block and the connecting rod, the movable block drives the movable sleeve to move along the direction in which the slide rod is separated from each other through the movable connecting rod, the supporting spring is stretched, and the pen point is convenient to be quickly limited under the action of the reaction force of the supporting spring;

2. through the arrangement of the limiting assembly, the integral device has a good limiting effect, when the pen point is limited under the action of the arc-shaped clamping block, a user rotates the rotating disc, the rotating disc drives the double-thread screw rod to rotate through the meshing gear and the annular rack, the adjusting screw sleeve moves towards the opposite direction along with the rotation of the double-thread screw sleeve, the adjusting screw sleeve drives the pushing sleeve to move through the moving block, the pushing sleeve drives the sliding sleeve to move towards the opposite direction, the moving block is driven to move through the movable connecting rod, the arc-shaped clamping block is used for further clamping and fixing the pen point, and the use of the integral device is enhanced;

3. after the user installs the nib, the user reverse rotation rolling disc adjusts the swivel nut and removes the both ends of double-thread screw rod for the movable sleeve can remove along the surface of slide bar, makes the arc fixture block remove to both sides, thereby is convenient for dismantle fast of nib and refill.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

in the figure: 1. fixing a sleeve; 2. perforating; 3. a movable sleeve; 4. a slide bar; 5. a double-thread screw; 6. a support spring; 7. a movable connecting rod; 8. a movable block; 9. connecting blocks; 10. a connecting rod; 11. an arc-shaped fixture block; 12. pushing a sleeve; 13. adjusting a threaded sleeve; 14. a moving block; 15. an engaging gear; 16. rotating the disc; 17. an annular rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a refill metal head pulling and installing tool convenient to clamp comprises a fixed sleeve 1 and an adjusting component, wherein a through hole 2 is formed in the middle position inside the fixed sleeve 1, arc-shaped clamping blocks 11 are movably mounted on two sides of the inner wall of the through hole 2 through the adjusting component, so that pen heads with different diameters can be clamped and fixed conveniently, the adjusting component comprises a movable groove, a sliding rod 4, a double-thread screw 5, a supporting spring 6, a movable connecting rod 7, a movable block 8, a connecting block 9 and a connecting rod 10, movable grooves are formed in two sides of the inner wall of the through hole 2, a sliding rod 4 is fixedly mounted on the inner wall of each movable groove, movable grooves are formed in two sides of the surface of the sliding rod 4, the supporting spring 6 is movably sleeved on the surface of the sliding rod 4, the movable sleeves 3 are movably mounted on two sides of the surface of the sliding rod 4, one end of each movable sleeve 3 is fixedly connected with the supporting spring 6, the movable block 8 is movably inserted in one side of each movable groove, and the connecting rod 10 is movably inserted in two ends of each movable block 8, one side of the movable block 8 is fixedly provided with a connecting block 9, an arc-shaped clamping block 11 is fixedly arranged between the connecting block 9 and one end of a connecting rod 10, the lower end of the arc-shaped clamping block 11 is inclined, and two ends of one side of the movable block 8 are movably provided with a movable connecting rod 7 movably connected with the movable sleeve 3;

wherein, the user inserts the nib 2 insides of perforating of fixed cover 1, the lower extreme of arc fixture block 11 is the slope form, along with inserting of nib, it removes to both sides to drive the arc cardboard, the arc cardboard passes through connecting block 9 and connecting rod 10 and drives movable block 8 and remove in the inside in activity groove, movable block 8 drives movable sleeve 3 through activity connecting rod 7 and removes along the direction that slide bar 4 left from each other, stretch supporting spring 6, under the effect of supporting spring 6's reaction force, be convenient for carry out quick spacing to the nib.

Referring to fig. 1 and 3, a limiting assembly is arranged at the upper end of the fixed sleeve 1, the limiting assembly comprises a double-threaded screw rod 5, a push sleeve 12, an adjusting threaded sleeve 13, a moving block 14, an engagement gear 15, a rotating disc 16 and an annular rack 17, the push sleeve 12 is movably mounted at both ends of the slide rod 4, the double-threaded screw rod 5 is movably mounted inside the slide rod 4, the upper end of the double-threaded screw rod 5 is movably inserted outside the fixed sleeve 1, the engagement gear 15 is fixedly mounted at the upper end of the double-threaded screw rod 5, the adjusting threaded sleeve 13 is movably sleeved at both ends of the double-threaded screw rod 5, the moving block 14 penetrating through a moving groove and connected with the push sleeve 12 is arranged outside the adjusting threaded sleeve 13, the rotating disc 16 is movably mounted at the upper end of the fixed sleeve 1, and the annular rack 17 matched with the engagement gear 15 is arranged at the lower end of the rotating disc 16;

wherein, after the nib is spacing under arc fixture block 11's effect, the user rotates rolling disc 16, rolling disc 16 drives double thread screw rod 5 through interlock gear 15 and annular rack 17 and rotates, along with the rotation of double thread swivel nut, it moves to the opposite direction to adjust swivel nut 13, it moves to adjust swivel nut 13 through the movable block 14 drive push away cover 12, push away cover 12 and drive the sliding sleeve and move to the opposite direction, it moves to drive movable block 8 through movable connecting rod 7, make the arc fixture block further block the solid to the nib, the use of whole device has been strengthened.

The working principle is as follows: when the pen is used by a user, the pen point is inserted into the through hole 2 of the fixed sleeve 1 by the user, the lower end of the arc-shaped clamping block 11 is inclined, the arc-shaped clamping block is driven to move towards two sides along with the insertion of the pen point, the arc-shaped clamping block drives the movable block 8 to move in the movable groove through the connecting block 9 and the connecting rod 10, the movable block 8 drives the movable sleeve 3 to move along the direction away from the sliding rod 4 through the movable connecting rod 7, the supporting spring 6 is stretched, the pen point is quickly limited under the action of the reaction force of the supporting spring 6, after the pen point is limited under the action of the arc-shaped clamping block 11, the user rotates the rotating disc 16, the rotating disc 16 drives the double-thread screw rod 5 to rotate through the meshing gear 15 and the annular rack 17, the adjusting threaded sleeve 13 moves towards the opposite direction along with the rotation of the double-thread threaded sleeve, the adjusting threaded sleeve 13 drives the pushing sleeve 12 to move through the movable block 14, the push sleeve 12 drives the sliding sleeve to move towards the opposite direction, the movable block 8 is driven to move through the movable connecting rod 7, the arc-shaped clamping block is used for further clamping and fixing the pen point, the use of the whole device is strengthened, after the pen point is installed by a user, the user reversely rotates the rotating disc 16, the adjusting screw sleeve 13 moves to the two ends of the double-thread screw rod 5, the movable sleeve 3 can move along the surface of the sliding rod 4, the arc-shaped clamping block 11 moves towards the two sides, and therefore the pen point and the pen core can be conveniently and quickly detached.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient refill metal head of centre gripping pulls out dress instrument, includes fixed cover (1) and adjusting part, its characterized in that: the fixing sleeve is characterized in that a perforation (2) is formed in the middle position inside the fixing sleeve (1), arc-shaped clamping blocks (11) are movably mounted on the two sides of the inner wall of the perforation (2) through adjusting components, so that pen points with different diameters can be clamped and fixed conveniently, and a limiting component is arranged at the upper end of the fixing sleeve (1).

2. The tool for pulling and installing the pen core metal head convenient to clamp as claimed in claim 1, is characterized in that: the adjusting component comprises a movable groove, a sliding rod (4), a double-threaded screw rod (5), a supporting spring (6), a movable connecting rod (7), a movable block (8), a connecting block (9) and a connecting rod (10), the movable groove is formed in the two sides of the inner wall of the perforation (2), and the sliding rod (4) is fixedly mounted on the inner wall of the movable groove.

3. The tool for pulling and installing the pen core metal head convenient to clamp as claimed in claim 2, is characterized in that: the shift chute has all been seted up to the both sides on slide bar (4) surface, the surperficial movable sleeve of slide bar (4) is equipped with supporting spring (6), the equal movable mounting in both sides on slide bar (4) surface has movable sleeve (3), the one end and supporting spring (6) fixed connection of movable sleeve (3).

4. A pen core metal head pulling tool convenient for clamping according to claim 3, characterized in that: one side activity interlude of activity groove has movable block (8), the equal activity interlude in both ends of movable block (8) has connecting rod (10), one side fixed mounting of movable block (8) has connecting block (9), fixed mounting has arc fixture block (11) between the one end of connecting block (9) and connecting rod (10).

5. A pen core metal head pulling tool convenient to clamp according to claim 4, characterized in that: the lower end of the arc-shaped clamping block (11) is inclined, and the two ends of one side of the movable block (8) are movably provided with a movable connecting rod (7) movably connected with the movable sleeve (3).

6. A pen core metal head pulling tool convenient to clamp according to claim 5, characterized in that: the limiting assembly comprises a double-thread screw (5), a pushing sleeve (12), an adjusting threaded sleeve (13), a moving block (14), an occlusion gear (15), a rotating disc (16) and an annular rack (17), and the pushing sleeve (12) is movably mounted at the two ends of the sliding rod (4).

7. A pen core metal head pulling tool convenient to clamp according to claim 6, characterized in that: double thread screw rod (5) movable mounting is in the inside of slide bar (4), the upper end activity of double thread screw rod (5) alternates in the outside of fixed cover (1), and this end fixed mounting has interlock gear (15), the equal movable sleeve in both ends of double thread screw rod (5) is equipped with adjusts swivel nut (13).

8. A pen core metal head pulling tool convenient to clamp according to claim 7, characterized in that: the outer side of the adjusting threaded sleeve (13) is provided with a moving block (14) which penetrates through the moving groove and is connected with the pushing sleeve (12), the upper end of the fixed sleeve (1) is movably provided with a rotating disc (16), and the lower end of the rotating disc (16) is provided with an annular rack (17) matched with the meshing gear (15).