CN220009273U

CN220009273U - Pencil connector

Info

Publication number: CN220009273U
Application number: CN202321191671.1U
Authority: CN
Inventors: 李健平
Original assignee: Chengbu Tianhong Pencil Co ltd
Current assignee: Chengbu Tianhong Pencil Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-11-14
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of connectors and discloses a pencil connector which comprises a pencil main part, wherein an extension connecting assembly is fixedly arranged on the side wall of the pencil main part, a storage barrel assembly is sleeved at the top end of the inner wall of the extension connecting assembly, a cylindrical eraser is fixedly arranged in the storage barrel assembly, the extension connecting assembly comprises a barrel shell, a plurality of through grooves are formed in the bottom end of the side wall of the barrel shell, fixed shafts are fixedly connected to the inner walls of the through grooves, pressing blocks are movably sleeved on the side walls of the fixed shafts, and the outer side surfaces of the pressing blocks are provided with slope surfaces a.

Description

Pencil connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a pencil connector.

Background

The pencil is a special pencil for writing and drawing sketch, which has been four hundred years old, wherein the drawing sketch pencil is divided into a plurality of types.

The pencil is used along with the consumption of the pencil lead, the pencil is shortened gradually, and when the pencil is too short, the pencil is not easy to grasp in use, so that the too short pencil can be directly discarded to cause waste, and the pencil connector is provided, so that the short pencil can be extended to be convenient for a user to grasp.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a pencil connector to solve the above-mentioned problem that the short pencil is difficult to grasp in the prior art.

The utility model provides the following technical scheme: the utility model provides a pencil connector, includes the pencil main part, the lateral wall fixed mounting of pencil main part has extension coupling assembling, extension coupling assembling's inner wall top has been cup jointed and has been stored a section of thick bamboo subassembly, the inside fixed mounting who stores a section of thick bamboo subassembly has the cylindricality rubber, extension coupling assembling is including the shell, a plurality of grooves of wearing have been seted up to shell lateral wall bottom, its equal fixedly connected with fixed axle of groove inner wall of wearing, a plurality of the briquetting has all been movably cup jointed to the fixed axle lateral wall, and a plurality of the briquetting lateral surface all sets up to domatic a, and its domatic a is outstanding in shell lateral wall, shell lateral wall activity cup joints the lantern ring, lantern ring inner wall fixedly connected with and a plurality of briquetting equal ejector pad of quantity soon, a plurality of ejector pad medial surface and shell lateral wall laminating.

Further, the top and the bottom of the pressing block are fixedly connected with the top and the bottom of the through groove of the cylinder shell through torsion springs, and the torsion springs are sleeved on the side wall of the fixing shaft.

Further, the side wall of the cylinder shell is fixedly connected with two ring pieces, and the rotary sleeve ring is positioned between the two ring pieces.

Further, the side wall of the cylinder shell is fixedly sleeved with a rubber sleeve.

Further, store up and hold a section of thick bamboo subassembly including the urceolus, the urceolus is inside to be movably sleeved with interior solid cover, interior solid cover internally mounted has the cylindricality rubber, the cylindricality rubber top is worn out outer section of thick bamboo top, urceolus inner wall top fixedly connected with inner tube, the inner tube cup joints at the shell inner wall activity, interior solid cover bottom fixedly connected with screw thread post, screw thread post lateral wall screw thread has cup jointed solid fixed ring, gu fixed ring is at shell inner wall fixed connection.

Further, the side wall of the inner cylinder is provided with a positioning ring, the positioning ring is fixedly connected with the side wall of the inner cylinder, the side wall of the cylinder shell is provided with an annular groove, and the positioning ring is movably sleeved in the annular groove.

Further, a positioning chute is arranged on the inner wall of the outer cylinder, a positioning strip is fixedly connected to the side wall of the inner fixed sleeve, and the positioning strip is movably sleeved in the positioning chute.

Further, the top end of the inner wall of the outer cylinder is fixedly connected with a ring pad, and the side wall of the cylindrical eraser is attached to the inner wall of the ring pad.

The utility model has the technical effects and advantages that:

according to the utility model, the extension connecting component is arranged to fix the pencil main component, so that the pencil main component can be extended, the pencil main component can be conveniently gripped by a user after being extended by the extension connecting component when the length of the pencil main component is too short, the cylindrical eraser can be stored and fixed by the storage barrel component, and the cylindrical eraser can be pushed outwards by the storage barrel component after the use loss of the cylindrical eraser, so that the connector can be beneficial to extending the shorter pencil main component, waste caused by the fact that the shorter pencil main component cannot be directly discarded is avoided, and the cylindrical eraser is matched to facilitate the wiping of wrong characters.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the extension module of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the extension link assembly of FIG. 2 in accordance with the present utility model;

FIG. 6 is a schematic view of the cartridge assembly of FIG. 2 according to the present utility model.

The reference numerals are: 1. a pencil master; 2. an extension connection assembly; 3. a storage tube assembly; 4. a cylindrical eraser; 21. a cartridge housing; 22. a fixed shaft; 23. briquetting; 24. a torsion spring; 25. a rotating collar; 26. a pushing block; 27. a ring piece; 28. a rubber sleeve; 31. an outer cylinder; 32. an inner cylinder; 33. a threaded column; 34. a fixing ring; 35. an inner fixed sleeve; 36. and (5) a ring cushion.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a pencil connector, which comprises a pencil main part 1, wherein an extension connecting component 2 is fixedly arranged on the side wall of the pencil main part 1, a storage barrel component 3 is sleeved on the top end of the inner wall of the extension connecting component 2, a cylindrical rubber 4 is fixedly arranged in the storage barrel component 3, the extension connecting component 2 comprises a barrel shell 21, a plurality of through grooves are formed in the bottom end of the side wall of the barrel shell 21, fixed shafts 22 are fixedly connected with the inner walls of the through grooves, press blocks 23 are movably sleeved on the side walls of the fixed shafts 22, the outer side surfaces of the press blocks 23 are provided with slope surfaces a, the slope surfaces a of the press blocks protrude out of the side wall of the barrel shell 21, a rotating sleeve ring 25 is movably sleeved on the side wall of the barrel shell 21, push blocks 26 with the same number of the push blocks 23 are fixedly connected with the inner walls of the rotating sleeve ring 25, and the inner side surfaces of the push blocks 26 are attached to the side walls of the barrel shell 21.

Referring to fig. 3 and 4, the top and the bottom of the pressing block 23 are fixedly connected with the top and the bottom of the through groove of the barrel shell 21 through the torsion spring 24, the torsion spring 24 is sleeved on the side wall of the fixed shaft 22, when the pressing block 23 is not pressed by the pushing block 26, the pressing block 23 can be in a turnover state towards the inner wall of the rotating collar 25 through the torsion force of the torsion spring 24, and the situation that the pressing block 23 naturally turns towards the inner cavity of the barrel shell 21 to cause blocking when the pressing block 23 is not pressed by the pushing block 26 is avoided.

Referring to fig. 3, two ring pieces 27 are fixedly connected to the side wall of the cartridge housing 21, and the rotating collar 25 is located between the two ring pieces 27, so that a positioning effect can be formed on the rotating collar 25 through the two ring pieces 27, and the condition that the rotating collar 25 shakes up and down is avoided.

Referring to fig. 3, the side wall of the cylinder housing 21 is fixedly sleeved with a rubber sleeve 28, when the user holds the extension connecting assembly 2 for use, the friction force between the extension connecting assembly 2 and the hand can be increased by holding the rubber sleeve 28, so that the slipping condition of the extension connecting assembly 2 is prevented.

Referring to fig. 6, the storage barrel assembly 3 comprises an outer barrel 31, an inner fixed sleeve 35 is movably sleeved inside the outer barrel 31, a cylindrical eraser 4 is fixedly installed inside the inner fixed sleeve 35, the top end of the cylindrical eraser 4 penetrates out of the top end of the outer barrel 31, an inner barrel 32 is fixedly connected to the top end of the inner wall of the outer barrel 31, the inner barrel 32 is movably sleeved on the inner wall of the barrel shell 21, a threaded column 33 is fixedly connected to the bottom of the inner fixed sleeve 35, a fixing ring 34 is sleeved on the side wall of the threaded column 33 in a threaded manner, the fixing ring 34 is fixedly connected to the inner wall of the barrel shell 21, the top end of the cylindrical eraser 4 can be used for wiping when a pencil main part 1 writes errors, the cylindrical eraser 4 can be used for driving the inner fixed sleeve 35 to rotate through rotating the outer barrel 31, the threaded column 33 is driven to be in threaded engagement with the fixing ring 34 through the inner fixed sleeve 35, and at the moment, the threaded column 33 is displaced to drive the inner fixed sleeve 35 to be pushed out of the outer barrel 31.

Referring to fig. 6, the inner cylinder 32 has a positioning ring on its side wall, the positioning ring is fixedly connected to the side wall of the inner cylinder 32, the side wall of the cylinder housing 21 has an annular groove, the positioning ring is movably sleeved in the annular groove, and the inner cylinder 32 is prevented from being separated from the inside of the cylinder housing 21 by the cooperation of the positioning ring and the annular groove.

Referring to fig. 6, the inner wall of the outer cylinder 31 is provided with a positioning chute, the side wall of the inner fixed sleeve 35 is fixedly connected with a positioning strip, the positioning strip is movably sleeved in the positioning chute, and the positioning strip on the side wall of the inner fixed sleeve 35 is matched with the positioning chute on the inner wall of the outer cylinder 31, so that the inner fixed sleeve 35 can be prevented from being unable to rotate along with the outer cylinder 31.

Referring to fig. 6, the top end of the inner wall of the outer cylinder 31 is fixedly connected with a ring pad 36, the side wall of the cylindrical rubber 4 is attached to the inner wall of the ring pad 36, the stability of the cylindrical rubber 4 can be improved through the ring pad 36, and the shaking condition of the cylindrical rubber 4 during wiping is avoided.

The working principle of the utility model is as follows: during the fixing operation of the pencil main part 1 on the extension connecting assembly 2, firstly, after the pencil main part 1 is inserted into the barrel shell 21 from the bottom of the barrel shell 21 to a proper depth, the rotary sleeve ring 25 drives the plurality of push blocks 26 to rotate along the side wall of the barrel shell 21 until the inner side surfaces of the plurality of push blocks 26 are respectively contacted with the outer slope surfaces a of the plurality of pressing blocks 23, and the pressing effect is generated on the inner side surfaces of the plurality of pressing blocks 23, so that the plurality of pressing blocks 23 are respectively turned around the fixed shaft 22 until one end of the inner side surfaces of the plurality of pressing blocks 23 far from the fixed shaft 22 penetrates through the side wall penetrating groove of the barrel shell 21 to enter the inside of the pencil main part, and the side wall of the pencil main part 1 propping against the inner cavity of the barrel shell 21 is reached, and the fixing effect of the pencil main part 1 is achieved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pencil connector comprising a pencil main part (1), characterized in that: the pencil is characterized in that an extension connecting component (2) is fixedly arranged on the side wall of the pencil main component (1), a storage barrel component (3) is sleeved on the top end of the inner wall of the extension connecting component (2), a cylindrical rubber (4) is fixedly arranged in the storage barrel component (3), the extension connecting component (2) comprises a barrel shell (21), a plurality of through grooves are formed in the bottom end of the side wall of the barrel shell (21), a fixed shaft (22) is fixedly connected to the inner wall of the through groove, a plurality of pressing blocks (23) are movably sleeved on the side wall of the fixed shaft (22), a plurality of pressing blocks (23) are arranged on the outer side face of each pressing block (23) and protrude out of the side wall of the barrel shell (21), a rotary sleeve ring (25) is movably sleeved on the side wall of the barrel shell, a plurality of pushing blocks (26) with the same quantity with the pressing blocks (23) are fixedly connected to the inner wall of the rotary sleeve ring (25), and the inner side faces of the pushing blocks (26) are attached to the side wall of the barrel shell (21).

2. A pencil connector as set forth in claim 1 wherein: the top and the bottom of the pressing block (23) are fixedly connected with the top and the bottom of the through groove of the cylinder shell (21) through a torsion spring (24), and the torsion spring (24) is sleeved on the side wall of the fixed shaft (22).

3. A pencil connector as set forth in claim 1 wherein: the side wall of the cylinder shell (21) is fixedly connected with two ring pieces (27), and the rotary sleeve ring (25) is positioned between the two ring pieces (27).

4. A pencil connector as set forth in claim 1 wherein: the side wall of the cylinder shell (21) is fixedly sleeved with a rubber sleeve (28).

5. A pencil connector as set forth in claim 1 wherein: store up and hold section of thick bamboo subassembly (3) including urceolus (31), the inside activity of urceolus (31) has cup jointed interior solid cover (35), interior solid cover (35) inside fixed mounting has cylindricality rubber (4), urceolus (31) top is worn out on cylindricality rubber (4) top, urceolus (31) inner wall top fixedly connected with inner tube (32), inner tube (32) cup joint at barrel housing (21) inner wall activity, interior solid cover (35) bottom fixedly connected with screw thread post (33), fixed ring (34) have been cup jointed to screw thread post (33) lateral wall screw thread, fixed ring (34) are at barrel housing (21) inner wall fixed connection.

6. A pencil connector as set forth in claim 5 wherein: the side wall of the inner cylinder (32) is provided with a positioning ring, the positioning ring is fixedly connected with the side wall of the inner cylinder (32), the side wall of the cylinder shell (21) is provided with an annular groove, and the positioning ring is movably sleeved in the annular groove.

7. A pencil connector as set forth in claim 5 wherein: the inner wall of the outer cylinder (31) is provided with a positioning chute, the side wall of the inner fixed sleeve (35) is fixedly connected with a positioning strip, and the positioning strip is movably sleeved in the positioning chute.

8. A pencil connector as set forth in claim 5 wherein: the top end of the inner wall of the outer cylinder (31) is fixedly connected with a ring pad (36), and the side wall of the cylindrical eraser (4) is attached to the inner wall of the ring pad (36).