CN214643809U

CN214643809U - Improved structure of retractable stationery

Info

Publication number: CN214643809U
Application number: CN202023035935.3U
Authority: CN
Inventors: 叶金建
Original assignee: Mang Kao Enterprise Co ltd
Current assignee: Mang Kao Enterprise Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-09
Anticipated expiration: 2030-12-16

Abstract

An improved structure of telescopic stationery is characterized by that the operation positioning portion combined with pushing element of stationery is placed on the connecting surface between two oppositely-placed holding surfaces, so that no matter the user is right-handed or left-handed, the holding surface of the containing self-body can be conveniently held, and the positioning portion can be pushed by thumb to make the stationery telescopically move relative to the containing self-body so as to regulate its length when it is used.

Description

Improved structure of retractable stationery

Technical Field

The present invention relates to stationery, and more particularly, to an improved structure of a retractable stationery.

Background

The existing art knife is provided with a containing body, a blade is movably arranged in the containing body, and the blade is connected with an operation positioning piece which is arranged outside the containing body and used for pushing the blade to move through a moving piece. The user holds the two opposite holding surfaces of the accommodating body, and pushes the positioning piece by a thumb to move the blade in the accommodating body so as to move the blade relative to the accommodating body, thereby adjusting the extending length of the blade.

As disclosed in patent M481142, the operation positioning element of the prior art utility knife is disposed on one of two opposite holding surfaces held by a user, so that the user can only operate with one hand, for example, the operation positioning element is disposed on the left holding surface, and the user can only operate with the right hand. For the users who are used to work with left hands, the positioning piece needs to be operated with the right hand, which is quite inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an improved structure of telescopic stationery, which is simple in structure and convenient in operation and maintenance, and can dispose the operation positioning portion combined with the pushing element of the stationery on the connecting surface between the two oppositely disposed holding surfaces, so that no matter the user is right-handed or left-handed, the holding surface of the accommodating body can be conveniently held, and the user pushes the operation positioning portion with the thumb to make the stationery move relative to the accommodating body in a telescopic manner, thereby adjusting the length of the stationery when in use.

In order to achieve the above object, the utility model discloses a telescopic stationery improves structure, its characterized in that includes:

the accommodating body comprises a channel, a first opening, a second opening and a slotted hole, wherein the first opening and the second opening are respectively arranged at two opposite ends of the accommodating body and are communicated with the channel;

a pushing element, which comprises a moving part, a combining part and a positioning operation part, wherein the moving part and the combining part are arranged in the channel and can move along the channel, the combining part is fixedly connected to one side of the moving part, which is close to the first opening and far away from the second opening, and the positioning operation part is arranged on the connecting surface of the accommodating body and is pivoted with the moving part through the slotted hole; and

the stationery is detachably combined with the combining part and is provided with a using end, the using end is positioned between the holding surfaces of the containing body, and the connecting surface is opposite to the using end.

Wherein, the extending direction of the slot is parallel to the extending direction of the channel.

The edge of the slot hole is provided with a plurality of first clamping parts, the positioning operation part is provided with a second clamping part, and one first clamping part is clamped with the second clamping part to position the pushing piece on the accommodating body.

The pushing element further comprises a spring plate, the spring plate is arranged on the moving part and abutted against the positioning operation part, and the spring plate and the second clamping part are respectively arranged on two opposite sides of the pivoting position of the positioning operation part and the moving part.

The pushing element further comprises a sounding sheet, the sounding sheet is provided with a fixed end and a free end which can bend and move relative to the fixed end, the fixed end is arranged on the combining part, and the free end is provided with a third clamping part which can be clamped in one of the first clamping parts and can make a sound when being clamped in the first clamping part.

Wherein, a concave part is formed at the joint of the moving part and the combining part, and the sound piece is arranged in the concave part.

The channel is provided with a groove, the groove extends along the extending direction of the channel, the moving part is provided with a convex part movably arranged in the groove, and the moving part is guided by the groove to move along the channel.

The pushing piece is arranged in the second opening of the accommodating body, so that the pushing piece is stopped by the stop piece when the channel moves.

The stop member comprises a stop member body, a stop portion, a clamping portion and a slot portion, the stop member body is arranged outside the containing body, the stop portion is arranged on the stop member body and is inserted into the channel through the second opening, the clamping portion is connected to the stop member body and extends along the holding surface of the containing body, and the slot portion is formed in the stop member body.

The stationery is an art designing blade, the combination part is provided with a convex column, the art designing blade is provided with a through hole, and the through hole is clamped with the convex column so that the art designing blade is combined with the combination part.

The combining part further comprises a clamping arm which is arranged between the convex column and the moving part and extends towards the convex column, and the art designing blade is clamped on the clamping arm.

The stationery is a block-shaped strip object, the combining part is provided with a pair of clamping arms, and the block-shaped strip object is clamped between the clamping arms.

According to the above structure, the utility model discloses a telescopic stationery improves structure can effectively overcome prior art's defect, by set up the slotted hole on the face is connected with the relative setting of the user end of holding body and stationery to this pusher jack's location operation portion also sets up on connecting the face, to the user of conventional left hand or right hand, all can conveniently operate the location operation portion of pusher jack, make stationery remove in the holding body, and the length of adjustment stationery user end, and it is very convenient to operate, and the practicality is better.

Drawings

FIG. 1: is a perspective view of an embodiment of the improved structure of the retractable stationery.

FIG. 2: is a three-dimensional exploded view of the improved structure of the retractable stationery shown in figure 1.

FIG. 2A: a partially enlarged view in fig. 2.

FIG. 3: is a top view of the improved structure of the retractable stationery shown in fig. 1.

FIG. 4: is a sectional view of the improved structure of the retractable stationery shown in figure 1.

Fig. 5 and 6: is an operation schematic diagram of the improved structure of the retractable stationery shown in fig. 1.

FIG. 7: is a schematic view of the improved structure of the retractable stationery shown in fig. 1, which can be operated by both left and right hands.

FIG. 8: is an exploded perspective view of another embodiment of the improved structure of the retractable stationery shown in fig. 1.

Detailed Description

Please refer to fig. 1, fig. 2A, fig. 3 and fig. 4, which illustrate an embodiment of the improved structure of the retractable stationery. The improved structure 100 of the retractable stationery comprises a housing body 10, a pushing element 20 and a stationery 30. The stationery 30 is detachably combined with the pushing element 20, and the pushing element 20 can move in the accommodating body 10.

As shown in fig. 2, the accommodating body 10 includes a first opening 11, a second opening 12, a channel 13 and a slot 14, wherein the first opening 11 and the second opening 12 are respectively disposed at two opposite ends of the accommodating body 10 and are communicated with the channel 13. The slot 14 communicates with the channel 13 and the second opening 12. The accommodating body 10 has two opposite holding surfaces 15 and a connecting surface 16, the connecting surface 16 is connected to the holding surfaces 15, and the slot 14 is disposed on the connecting surface 16 between the holding surfaces 15. The accommodating body 10 is in a long rod shape, and the passage 13 extends along the longitudinal direction of the accommodating body 10 and is communicated with the outside through the first opening 11 and the second opening 12. The holding surface 15 is a surface that a user holds the housing body 10 so as to use the stationery. The slot 14 extends parallel to the direction of extension of the channel 13. In the present embodiment, the slot 14 extends from the second opening 12 toward the first opening 11. The edge of the slot 14 is provided with a plurality of first engaging portions 141. In the present embodiment, the first engaging portions 141 are recesses provided at equal distances from each other.

As shown in fig. 2, the pushing element 20 includes a moving portion 21, a coupling portion 22 and a positioning operation portion 23, the moving portion 21 and the coupling portion 22 are disposed in the channel 13 of the accommodating body 10, and the positioning operation portion 23 is disposed outside the accommodating body 10 and on the connecting surface 16. The moving part 21 can move along the channel 13, in this embodiment, the channel 13 has a groove 131, the groove 131 extends along the extending direction of the channel 13, the moving part 21 has a protrusion 211, the protrusion 211 is movably disposed in the groove 131, and the moving part 21 is guided by the groove 131 to move along the channel 13.

The connecting portion 22 is fixed to a side of the moving portion 21 close to the first opening 11 and far from the second opening 12. The stationery 30 is detachably disposed on the combining portion 22. When the moving part 21 moves in the channel 13, the combining part 22 moves in the channel 13 along with the moving part 21. In the present embodiment, a recess 24 is formed at the connection between the moving portion 21 and the combining portion 22. The stationery 30 is also disposed in the channel 13, and the stationery 30 has a using end 31, the using end 31 is located between the holding surfaces 15 of the containing body 10, and the connecting surface 16 is disposed opposite to the using end 31.

The positioning operation part 23 is disposed on the connection surface 16 of the accommodating body 10 and pivotally connected to the moving part 21 through the slot 14. A slot 212 is disposed on the side of the moving portion 21 corresponding to the slot 14, through holes 213 are disposed on two opposite walls of the slot 212, the positioning operation portion 23 has an extension 231, the extension 231 is inserted into the slot 212, and two side surfaces of the extension 231 are respectively disposed with a shaft 232, the shaft 232 is inserted into the through holes 213, so that the positioning operation portion 23 is pivotally connected to the moving portion 21. An inclined guide surface 214 is provided above the through hole 213 for guiding the shaft body 232 into the through hole 213. The positioning operation portion 23 has a second engaging portion 233, wherein a first engaging portion 141 engages with the second engaging portion 233 to position the pushing element 20 in the accommodating body 10. In this embodiment, the second engaging portion 233 is a protrusion for engaging with the first engaging portion 141 forming a recess.

As shown in fig. 2, fig. 2A and fig. 4, the pushing element 20 further includes a spring 25, the spring 25 is disposed on the side surface of the moving portion 21 corresponding to the slot 14 and abuts against the positioning operation portion 23, and the spring 25 and the second engaging portion 233 are disposed on two opposite sides of the pivot joint of the positioning operation portion 23 and the moving portion 21, respectively. The spring 25 presses the positioning operation part 23, so that the second engaging part 233 at the other end of the positioning operation part 23 keeps engaging with one of the first engaging parts 141, thereby positioning the pushing element 20 in the accommodating body 10.

As shown in fig. 2 and 4, the pushing element 20 further includes a sound piece 26, the sound piece 26 has a fixed end 261 and a free end 262, the sound piece 26 can be elastically deformed, so that the free end 262 can be bent and moved relative to the fixed end 261, the fixed end 261 is disposed on the connecting portion 22, the free end 262 has a third engaging portion 263, and the third engaging portion 263 can be engaged with one of the first engaging portions 141 and can generate sound when engaged with the first engaging portion 141. In this embodiment, the third engaging portion 263 and the second engaging portion 233 can be engaged with the upper and lower ends of the same first engaging portion 141. The sound pieces 26 are used for making sounds when the user moves the pusher 20, and each sound reminds the user of reaching one of the first engaging portions 141.

Referring to fig. 5 and 6, when the user wishes to move the pusher 20, the user presses the positioning operation portion 23 of the pusher 20 with the thumb to abut against one end of the elastic piece 25, so that the second engaging portion 233 at the other end is disengaged from the first engaging portion 141, the positioning of the pusher 20 is released, and then the pusher 20 is moved to a proper position, and the sounding piece 26 makes a sound when entering each of the first engaging portions 141, thereby prompting each of the engaging positions. When the pushing element 20 moves to the proper position, the positioning operation part 23 is released, and at this time, the elastic piece 25 is reset by the elastic force and rotates the positioning operation part 23, so that the second engaging part 233 engages with the first engaging part 141, and the pushing element 20 is positioned at a new position.

Referring back to fig. 2 and 4, the improved structure 100 of the retractable stationery further includes a stopper 40 disposed at the second opening 12 of the accommodating body 10, and the pushing element 20 is stopped by the stopper 40 when the channel 13 moves. The stopper 40 includes a stopper body 41, a stopper portion 42, a clamping portion 43 and a slit portion 44. The stopper body 41 is disposed outside the accommodating body 10, the stopper portion 42 is disposed on the stopper body 41 and inserted into the channel 13 through the second opening 12, the clip portion 43 is connected to the stopper body 41 and extends along the holding surface 15 of the accommodating body 10, and the slit portion 44 is formed on the stopper body 41. The side surface of the stopping portion 42 is provided with a groove 421, and the groove 421 is engaged with the protrusion 142 arranged at the edge of the slot 14, so that the stopping member 40 is positioned in the accommodating body 10. The end face of the stopping portion 42 stops the pushing element 20, the clipping portion 43 can be used by the user to clip the improved telescopic stationery structure 100 of the present invention on the edge of the pocket, and the slot portion 44 can be used by the user to break the blunt blade.

As shown in fig. 7, the improved structure 100 of the retractable stationery of the present invention can be conveniently operated by a left-handed or right-handed user because the positioning operation part 23 is disposed on the connection surface 16 between the two holding surfaces 15, the upper part of fig. 7 is a right-handed user, and the lower part of fig. 7 is a right-handed user.

Referring back to fig. 2, the stationery 30 of the present embodiment is an art knife, and the using end 31 is a knife tip. The combining portion 22 has a protruding pillar 221, the art designing blade 30 has a through hole 32, the through hole 32 is engaged with the protruding pillar 221, so that the art designing blade 30 is combined with the combining portion 22. In the present embodiment, the combining portion 22 further includes a clamping arm 222 disposed between the protruding pillar 221 and the moving portion 21 and extending toward the protruding pillar 221, and the utility knife 30 is clamped by the clamping arm 222.

Please refer to fig. 8, which shows an embodiment of the improved structure of the retractable stationery. The structure of the present embodiment is the same as that of the embodiment of fig. 1 and 2, and the same reference numerals are given to the same elements, and the description thereof is omitted. The difference between this embodiment and the embodiment shown in fig. 1 and 2 is that the stationery 30 is an eraser or crayon or other block-shaped strip, the combining portion 22 has a pair of clipping arms 223, and the eraser 30 is clipped between the clipping arms 223.

The utility model discloses a telescopic stationery improvement structure is by setting up the slotted hole on the face is connected with the relative setting of the user end of holding body and stationery to this location operation portion of thrust piece also sets up on connecting the face, to the user of conventional left hand or right hand, can all conveniently operate the location operation portion of thrust piece, makes stationery remove in the holding body, and the length of adjustment stationery user end.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are still included in the scope of the present invention. Moreover, not all objects, advantages, or features disclosed herein are to be seen as required in any one of the embodiments or claimed herein. In addition, the abstract and the title are provided to assist the searching of patent documents and are not intended to limit the scope of the present invention. In addition, the terms "first," "second," and the like in the description and the claims are used for naming elements (elements) or distinguishing between different embodiments or ranges, and are not intended to limit the upper or lower limit on the number of elements.

Claims

1. An improved structure of telescopic stationery is characterized by comprising:

2. The improved structure of retractable stationery as claimed in claim 1, wherein the slot extends in a direction parallel to the direction of extension of said channel.

3. The improved structure of retractable stationery as claimed in claim 2, wherein the edge of the slot has a plurality of first engaging portions, the positioning operation portion has a second engaging portion, and a first engaging portion engages with the second engaging portion to position the pushing member on the accommodating body.

4. The improved retractable stationery structure of claim 3, wherein the pushing member further comprises a resilient piece, the resilient piece is disposed on the moving portion and abuts against the positioning operation portion, and the resilient piece and the second engaging portion are respectively disposed on two opposite sides of the pivot joint of the positioning operation portion and the moving portion.

5. The improved structure of retractable stationery as claimed in claim 3, wherein said pushing member further comprises a sounding sheet having a fixed end and a free end capable of bending and moving relative to the fixed end, said fixed end is disposed on said combining portion, and said free end has a third engaging portion capable of engaging with one of said first engaging portions and making a sound when engaging with said first engaging portion.

6. The improved structure of retractable stationery as claimed in claim 5, wherein a recess is formed at the junction of the moving portion and the combining portion, and the sounding sheet is disposed in the recess.

7. The improved structure of retractable stationery as claimed in claim 1, wherein said channel has a groove extending along the extending direction of said channel, said moving portion has a protrusion movably disposed in said groove, said moving portion is guided by said groove to move along said channel.

8. The improved structure of retractable stationery as claimed in claim 1, further comprising a stopper disposed at the second opening of the housing body so that the pusher is stopped by the stopper when the passage moves.

9. The retractable stationery improved structure as claimed in claim 8, wherein said stopper member includes a stopper member body, a stopping portion, a clamping portion and a slot portion, said stopper member body is disposed outside said accommodating body, said stopping portion is disposed on said stopper member body and is inserted into said passage via said second opening, said clamping portion is connected to said stopper member body and extends along said holding surface of said accommodating body, said slot portion is formed in said stopper member body.

10. The improved retractable stationery structure of claim 1, wherein the stationery is an art designing blade, the combining portion has a protruding column, the art designing blade has a through hole, and the through hole is engaged with the protruding column to combine the art designing blade with the combining portion.

11. The improved structure of retractable stationery as claimed in claim 10, wherein said combining portion further includes a clip arm disposed between said protruding post and said moving portion and extending toward said protruding post, said art designing blade being clipped by said clip arm.

12. The improved structure of telescopic stationery as claimed in claim 1, wherein said stationery is a block-shaped strip, said combining portion has a pair of clipping arms, and said block-shaped strip is clipped between said clipping arms.