Rotatable pencil protective sleeve

Abstract

The utility model discloses a rotatable pencil protective sleeve which comprises a first outer-layer sleeve body and a second outer-layer sleeve body, an inner-layer sleeve body is arranged in the first outer-layer sleeve body, a connecting ring is arranged on the inner-layer sleeve body, two sets of moving grooves are formed in the inner side of the first outer-layer sleeve body, and an adjusting assembly is arranged in the inner-layer sleeve body. A first splicing block and a second splicing block are arranged at the top end of the first outer-layer sleeve body, a connecting groove is formed in one end of the second splicing block, a fixing sleeve is arranged on the first splicing block, and the first splicing block and the second splicing block are arranged in a staggered mode. Through the arrangement of the connecting rings, the moving grooves, the first splicing blocks, the second splicing blocks, the connecting grooves, the fixing sleeves and the adjusting assemblies, a user can flexibly combine a plurality of sets of protective sleeves together for creative playing, the fun of the protective sleeve can be improved, the size of an inner hole of the protective sleeve can be conveniently adjusted, and the protective sleeve is convenient to use. The protective sleeve is suitable for pencils with different diameters, and the applicability of the protective sleeve can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pencil protection technical field, concretely is a rotatable pencil protective sleeve. BACKGROUND

[0002] Now if putting into stationery box or pencil bag after generally used pencil is shaved, since the pencil is not generally without the pencil cap, but the pencil core is exposed outside, with time, not only the pencil core is easy to be broken, and the whole stationery box or pencil bag can be made dirty, therefore need a pencil protective sleeve to protect the pencil core of pencil.

[0003] Prior art has the following shortcomings: in prior art, the application number is 202420183728.1 "a rotatable pencil protective sleeve", "including outer sleeve body and inner sleeve body, the outer sleeve body and inner sleeve body are all hollow structure, the top middle part of outer sleeve body is equipped with fixed hole, the top of inner sleeve body is equipped with fixed rod, the fixed rod is vertically inserted in fixed hole, and the fixed rod protrudes upwards in fixed hole, and the fixed rod is equipped with fixed part on the rod body of protruding part, the outer sleeve body takes fixed rod as pivot, and it can rotate relative to the pivot";

[0004] The above protective sleeve can better protect the pencil core after sharpening by setting the outer sleeve body, the inner sleeve body and the like, but the above protective sleeve usually does not have the modularization splicing function, so that different protective sleeves cannot be flexibly combined together to play creativity, the playfulness of the protective sleeve is poor, and the above protective sleeve can usually only adapt to the use of a pencil with a certain diameter, and it is difficult to adapt to the use of pencils with different diameters, and the applicability of the protective sleeve can be further improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotatable pencil protective sleeve to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a rotatable pencil protective sleeve, including first outer sleeve body, second outer sleeve body, the first outer sleeve body is equipped with inner sleeve body, the inner sleeve body is equipped with connecting ring, the inner side of first outer sleeve body is equipped with two groups of moving grooves, the inner sleeve body is equipped with adjusting assembly, the top of first outer sleeve body is equipped with first splicing block, second splicing block, one end of second splicing block is equipped with connecting groove, and the first splicing block is equipped with fixed sleeve.

[0007] The adjusting assembly includes a moving plate, a spring and an anti-skid strip, the inner sleeve body is provided with a moving plate, the inner wall of the inner sleeve body is provided with a spring, and one side of the moving plate is provided with an anti-skid strip.

[0008] As a preferred embodiment of this utility model, the opening size of the connecting ring is adapted to the inner sleeve, and the top and bottom ends of the inner sleeve are fitted with and fixed with connecting rings.

[0009] As a preferred embodiment of this utility model, the opening size of the first outer sleeve is adapted to the inner sleeve, and the two sets of movable grooves are respectively adapted to the two sets of connecting rings.

[0010] As a preferred embodiment of this utility model, the inner sleeve is snapped into the first outer sleeve and the two sets of connecting rings are snapped into the two sets of moving grooves respectively. The top of the first outer sleeve is fixedly installed with two sets of first splicing blocks and two sets of second splicing blocks, and the first splicing blocks and the second splicing blocks are staggered.

[0011] As a preferred technical solution of this utility model, each of the two sets of first splicing blocks is fitted with and fixed with a fixing sleeve, the fixing sleeve being made of soft rubber, the connecting groove being adapted to the first splicing block, and there being a snap-fit ​​between the first splicing block and the connecting groove.

[0012] As a preferred embodiment of this utility model, the movable plate is arc-shaped, one end of the spring is fixedly installed on the bottom of the inner wall of the inner sleeve, the outer side of the movable plate is fixedly installed on the other end of the spring, and several sets of springs are provided between the inner sleeve and the movable plate.

[0013] As a preferred technical solution of this utility model, a number of anti-slip strips are fixedly installed on the inner side of the movable plate. The anti-slip strips are semi-cylindrical and made of soft silicone. Two movable plates are symmetrically arranged in the inner sleeve. The first outer sleeve and the second outer sleeve have the same size and structure and are spliced ​​together.

[0014] Compared with the prior art, this utility model provides a rotatable pencil protector with the following features:

[0015] Beneficial effects:

[0016] 1. This rotatable pencil protector, by setting a connecting ring, a movable groove, a first splicing block, a second splicing block, a connecting groove, and a fixing sleeve, allows the user to rotate the outer sleeve to make the first and second splicing blocks on the two sets of outer sleeves alternately correspond during the use of the protector. Then, the first splicing block is snapped into the connecting groove, and the fixing sleeve prevents the first splicing block from detaching from the second splicing block. This allows the splicing between two sets of protectors to be completed. Users can flexibly combine multiple sets of protectors together for creative expression, which can enhance the playfulness of the protector.

[0017] 2、The rotatable pencil protective sleeve, by setting the adjusting assembly, the sharpening end of the pencil is inserted into the inner sleeve body, in the process, the two groups of moving plates are pressed by the two sides of the pencil and move to the inner wall of the inner sleeve body, thereby the size of the inner hole of the protective sleeve can be adjusted, and the inner side of the moving plate is tightly attached to the two sides of the pencil, the anti-skid strip can improve the anti-skid property of the inner side of the moving plate, thereby the protective sleeve can be stably fixed on the pencil, the structure can conveniently adjust the size of the inner hole of the protective sleeve, the protective sleeve can be adapted to pencils with different diameters, and the applicability of the protective sleeve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first outer sleeve body and second outer sleeve body splicing schematic view of the utility model;

[0019] Figure 2 It is a first outer sleeve body top structure schematic view of the utility model;

[0020] Figure 3 It is a first outer sleeve body bottom structure schematic view of the utility model;

[0021] Figure 4 It is a moving plate structure schematic view of the utility model;

[0022] Figure 5 It is a first outer sleeve body cross section structure schematic view of the utility model.

[0023] In the drawing: 1, first outer sleeve body;2, second outer sleeve body;3, inner sleeve body;4, connecting ring;5, moving groove;6, adjusting assembly;601, moving plate;602, spring;603, anti-skid strip;7, first splicing block;8, second splicing block;9, connecting groove;10, fixed sleeve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5In the embodiment, the rotatable pencil protective sleeve comprises a first outer sleeve 1, a second outer sleeve 2, an inner sleeve 3 arranged in the first outer sleeve 1, a connecting ring 4 arranged on the inner sleeve 3, two groups of moving grooves 5 formed in the inner side of the first outer sleeve 1, an adjusting assembly 6 arranged in the inner sleeve 3, a first splicing block 7 and a second splicing block 8 arranged at the top end of the first outer sleeve 1, and a connecting groove 9 formed at one end of the second splicing block 8.

[0026] The adjusting assembly 6 comprises a moving plate 601, a spring 602, and an anti-skid strip 603. The moving plate 601 is arranged in the inner sleeve 3, and the movement of the moving plate 601 can achieve the effect of adjusting the opening size of the inner sleeve 3. The spring 602 is arranged on the inner wall of the inner sleeve 3, and the anti-skid strip 603 is arranged on one side of the moving plate 601.

[0027] In the embodiment, the opening size of the connecting ring 4 is matched with that of the inner sleeve 3, and the connecting ring 4 is arranged and fixed at the top end and the bottom end of the inner sleeve 3.

[0028] Specifically, the connecting ring 4 can facilitate the connection between the inner sleeve 3 and the first outer sleeve 1.

[0029] In the embodiment, the opening size of the first outer sleeve 1 is matched with that of the inner sleeve 3, and the two groups of moving grooves 5 are matched with the two groups of connecting rings 4.

[0030] Specifically, the moving grooves 5 can facilitate the rotation of the connecting rings 4.

[0031] In the embodiment, the inner sleeve 3 is clamped in the first outer sleeve 1, and the two groups of connecting rings 4 are clamped in the two groups of moving grooves 5. The first outer sleeve 1 is fixedly installed with two groups of first splicing blocks 7 and two groups of second splicing blocks 8 at the top end, and the first splicing blocks 7 and the second splicing blocks 8 are arranged alternately.

[0032] Specifically, the first splicing block 7 in combination with the second splicing block 8 can facilitate the combined splicing between the first outer sleeve 1 and the second outer sleeve 2.

[0033] In the embodiment, the fixed sleeve 10 is arranged and fixed on the two groups of first splicing blocks 7. The fixed sleeve 10 is made of soft rubber. The connecting groove 9 is matched with the first splicing block 7, and the first splicing block 7 is clamped with the connecting groove 9.

[0034] Specifically, the fixed sleeve 10 can facilitate the fixation between the first splicing block 7 and the connecting groove 9.

[0035] In the embodiment, the moving plate 601 is in the shape of a circular arc, one end of the spring 602 is fixedly installed at the bottom end of the inner wall of the inner sleeve 3, and the outer side of the moving plate 601 is fixedly installed at the other end of the spring 602, and a plurality of groups of springs 602 are arranged between the inner sleeve 3 and the moving plate 601;

[0036] Specifically, the spring 602 can facilitate the elastic installation of the moving plate 601.

[0037] In the embodiment, the inner side of the moving plate 601 is fixedly installed with a plurality of groups of anti-skid strips 603, the anti-skid strips 603 are in the shape of a semi-cylinder and are made of soft silica gel, two groups of moving plates 601 are symmetrically arranged in the inner sleeve 3, the first outer sleeve 1 and the second outer sleeve 2 are identical in size and structure and are spliced together.

[0038] Specifically, the anti-skid strips 603 can improve the anti-skid property of the inner side of the moving plate 601.

[0039] The working principle and use process of the utility model are as follows: the protective sleeve (an integral whole composed of the outer sleeve and the inner sleeve 3) is sleeved on the sharpened end of the pencil, at this time, the sharpened end of the pencil is inserted into the inner sleeve 3, in this process, the two groups of moving plates 601 are pressed from both sides of the pencil and are moved towards the inner wall of the inner sleeve 3 (in this process, the spring 602 is pressed), thereby the effect of adjusting the size of the inner hole of the protective sleeve can be achieved, and due to the rebound effect of the spring 602, the inner side of the moving plate 601 is tightly attached to both sides of the pencil, the anti-skid strips 603 can improve the anti-skid property of the inner side of the moving plate 601, thereby the protective sleeve can be stably fixed on the pencil, the lead core of the pencil can be well protected, the structure can facilitate the adjustment of the size of the inner hole of the protective sleeve, the protective sleeve can adapt to pencils of different diameters, and the applicability of the protective sleeve can be improved.

[0040] The first outer sleeve 1 and the second outer sleeve 2 are not limited to one group, the connecting ring 4 and the moving groove 5 can facilitate the rotational connection between the inner sleeve 3 and the outer sleeve, in the use process of the protective sleeve installed on the pencil, the user can rotate the outer sleeve to make the first splicing block 7 and the second splicing block 8 on the two groups of outer sleeves staggered and corresponded, then the first splicing block 7 is clamped in the connecting groove 9, the fixed sleeve 10 is deformed due to the pressing and is tightly attached to the connecting groove 9, the first splicing block 7 cannot be separated from the second splicing block 8 at will, and the splicing between the two groups of protective sleeves can be completed, the user can flexibly combine a plurality of groups of protective sleeves together to play creativity, and the playfulness of the protective sleeve can be improved.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A rotatable pencil protective cover comprising a first outer cover body (1), a second outer cover body (2), and an inner cover body (3) disposed in the first outer cover body (1), characterized in that: The inner layer sleeve body (3) is provided with a connecting ring (4), the inner side of the first outer layer sleeve body (1) is provided with two groups of moving grooves (5), the inner layer sleeve body (3) is provided with an adjusting assembly (6), the top end of the first outer layer sleeve body (1) is provided with a first splicing block (7) and a second splicing block (8), one end of the second splicing block (8) is provided with a connecting groove (9), and the first splicing block (7) is provided with a fixing sleeve (10). The adjusting assembly (6) comprises a moving plate (601), a spring (602) and an anti-skid strip (603), the inner layer sleeve body (3) is provided with the moving plate (601), the inner wall of the inner layer sleeve body (3) is provided with the spring (602), and one side of the moving plate (601) is provided with the anti-skid strip (603).

2. A rotatable pencil cover according to claim 1, wherein: The opening size of the connecting ring (4) is matched with the inner layer sleeve body (3), and the connecting ring (4) is sleeved and fixed at the top end and the bottom end of the inner layer sleeve body (3).

3. A rotatable pencil cover according to claim 1, wherein: The opening size of the first outer layer sleeve body (1) is matched with the inner layer sleeve body (3), and the two groups of moving grooves (5) are matched with the two groups of connecting rings (4) respectively.

4. A rotatable pencil cover according to claim 1, wherein: The inner layer sleeve body (3) is clamped in the first outer layer sleeve body (1), and the two groups of connecting rings (4) are clamped in the two groups of moving grooves (5) respectively, the top end of the first outer layer sleeve body (1) is fixedly installed with two groups of first splicing blocks (7) and two groups of second splicing blocks (8), and the first splicing blocks (7) and the second splicing blocks (8) are arranged alternately.

5. The rotatable pencil cover of claim 1, wherein: The fixing sleeve (10) is made of soft rubber, the connecting groove (9) is matched with the first splicing block (7), and the first splicing block (7) is clamped with the connecting groove (9).

6. A rotatable pencil cover according to claim 1, wherein: The moving plate (601) is in the shape of a circular arc, one end of the spring (602) is fixedly installed on the inner wall of the inner layer sleeve body (3), the outer side of the moving plate (601) is fixedly installed on the other end of the spring (602), and a plurality of groups of springs (602) are arranged between the inner layer sleeve body (3) and the moving plate (601).

7. A rotatable pencil cover according to claim 1, wherein: The inner side of the moving plate (601) is fixedly installed with a plurality of groups of anti-skid strips (603), the anti-skid strips (603) are in the shape of a semi-cylindrical column and are made of soft silica gel, the inner layer sleeve body (3) is symmetrically provided with two groups of moving plates (601), the specifications and structures of the first outer layer sleeve body (1) and the second outer layer sleeve body (2) are consistent, and the first outer layer sleeve body (1) and the second outer layer sleeve body (2) are spliced.

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