CN220607630U - Telescopic pen bag - Google Patents

Abstract

The utility model discloses a telescopic pen bag, and belongs to the field of stationery. The retractable pen bag comprises a main bag body and an auxiliary bag body, wherein the top of the main bag body is provided with a first opening communicated with an inner cavity of the main bag body, the auxiliary bag body is sleeved on the periphery of the main bag body and is in sliding fit with the main bag body so as to protrude out of the main bag body, the top of the auxiliary bag body is provided with a second opening, the same side of the second opening and the first opening extends towards the top of the main bag body to form an arc surface, and a sealing piece is arranged on the second opening so as to seal the second opening. According to the telescopic pen bag, the auxiliary bag body and the main bag body are matched in a sliding mode to be convenient to observe, so that a pen of a target model can be taken out quickly, the pen can be taken out directly and obliquely through the cambered surface, the excessive action of upward movement is not needed, and the pen bag is convenient to take out.

Description

Telescopic pen bag

Technical Field

The utility model belongs to the field of stationery, and particularly relates to a telescopic pen bag.

Background

The writing case is an indispensable learning tool for students, is generally made of iron and plastic, but the iron writing case is generally heavier, is not the first choice for students, has a plurality of plastic styles and has single sides and double sides, but is easy to break and fall off due to the fact that the plastic writing case is easy to damage, in particular to a writing case cover. At present, flexible pen bags are also appeared, and the pen bags are not broken as easily as plastic writing cases and are not limited by shape.

However, the pen bags currently on the market have the following problems: firstly, the pen bag is long, pens of various types are completely accommodated in the pen bag, and the types of the pens are not easy to observe in the process of taking the pens, so that the pens of the target types cannot be taken out quickly; the opening of the pen bag is usually plane, so that the pen is arranged almost in a vertical state, and the pen bag needs to be removed firstly and then taken away (the pen bag is positioned at the side front of the student) in the process of taking the pen from the pen bag on the desk by the student, so that the pen bag is inconvenient to take out.

Disclosure of Invention

Aiming at the defects or improvement demands of the prior art, the utility model provides a telescopic pen bag, which aims to not only facilitate the observation through sliding matching of an auxiliary bag body and a main bag body to rapidly take out a pen of a target model, but also facilitate the direct oblique taking out through an arc surface without the excessive action of upward movement, thereby facilitating the taking out.

The utility model provides a telescopic pen bag, which comprises a main bag body and an auxiliary bag body, wherein the top of the main bag body is provided with a first opening communicated with an inner cavity of the main bag body, the auxiliary bag body is sleeved on the periphery of the main bag body and is in sliding fit with the main bag body so as to protrude out of the main bag body, the top of the auxiliary bag body is provided with a second opening, and the same side to the opposite side of the second opening and the first opening extend towards the top of the main bag body so as to form cambered surfaces, and a sealing piece is arranged on the second opening so as to seal the second opening.

Optionally, a first magnet is inserted into the top periphery of the main bag body, a second magnet is inserted into the bottom periphery of the auxiliary bag body, and the first magnet and the second magnet are oppositely arranged to be adsorbed together.

Optionally, the periphery of the main bag body is provided with a plurality of protrusions which are arranged at intervals, the periphery of the auxiliary bag body is provided with a plurality of sliding grooves, and each protrusion is inserted into the corresponding sliding groove.

Optionally, the telescopic pen bag further comprises a fold belt, the fold belt is of an annular structure, the fold belt is clamped between the main bag body and the auxiliary bag body, and the top and the bottom of the fold belt are respectively connected with the auxiliary bag body and the main bag body.

Optionally, a plurality of spacers arranged at intervals are inserted into the main bag body, so that the inner cavity of the main bag body is divided into a plurality of separation cavities, and each separation cavity is communicated with the first opening.

Optionally, a pull ring is arranged at the top of the auxiliary bag body so as to pull the auxiliary bag body to move upwards relative to the main bag body.

Optionally, a pull tab is provided on the top of the secondary bag body to pull the secondary bag body downward relative to the primary bag body.

Optionally, the main bag body and the auxiliary bag body comprise an outer protective layer, a supporting layer and an inner protective layer which are sequentially arranged from outside to inside, and the outer protective layer, the supporting layer and the inner protective layer are sequentially attached together.

Optionally, the support layer is a plastic material.

Optionally, the adjustable length of the telescopic pen bag in the sliding direction of the auxiliary bag body is 14-21cm.

The above-mentioned improved technical features can be combined with each other as long as they do not collide with each other.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

(1) According to the telescopic pen bag, in the using process, the telescopic pen bag is vertically arranged, namely the main bag body and the auxiliary bag body are vertically arranged, the bottom of the main bag body is placed on a table board or other supporting table boards, and the sealing piece plays a role of conveniently opening or closing the telescopic pen bag. When the telescopic pen bag is in an extension state, the auxiliary bag body slides upwards to the highest position, the auxiliary bag body protrudes out of the main bag body at the moment and is arranged, the whole length of the telescopic pen bag is maximum and is far greater than the length of a pen, and the main bag body and the auxiliary bag body simultaneously accommodate the top end and the bottom end of the pen. When the telescopic pen bag is in a contracted state, the auxiliary bag body slides downwards to the lowest position (the sealing piece is opened), the whole length of the telescopic pen bag is minimum and smaller than the length of the pen, and the top end of the pen extends out of the first opening of the main bag body and the second opening of the auxiliary bag body, so that the pen with the target model can be conveniently observed to be quickly taken out. In addition, the same side of the second opening and the first opening extend towards the top of the main bag body to the opposite side, so that the top surfaces of the main bag body and the auxiliary bag body form cambered surfaces (the cambered surfaces face students), when the telescopic pen bag is in a contracted state, the top of the pen not only extends out of the first opening and the second opening, but also forms oblique inclination, and the pen is taken out directly and obliquely at the moment without the redundant action of upward movement.

(2) According to the telescopic pen bag, the first magnet is inserted into the periphery of the top of the main bag body, the second magnet is inserted into the periphery of the bottom of the auxiliary bag body, so that when the telescopic pen bag is in an extension state, the first magnet and the second magnet are just right opposite, and the first magnet and the second magnet are automatically adsorbed together, so that the auxiliary bag body is not easy to move downwards, and the extension state of the telescopic pen bag is convenient to maintain.

(3) According to the telescopic pen bag, the auxiliary bag body is in sliding fit with the main bag body through the matching of the bulges and the sliding grooves, or the auxiliary bag body is in sliding fit with the main bag body through the straightening or bending of the fold belt.

(4) According to the telescopic pen bag, the outer protective layer and the inner protective layer play a role in protecting the outer side and the inner side of the main bag body and the auxiliary bag body, the supporting layer plays a role in supporting the outer protective layer and the inner protective layer, the volumes of the cavities in the main bag body and the auxiliary bag body are kept constant, pens can be conveniently inserted, and the pen is protected to a certain extent.

(5) According to the telescopic pen bag, when the telescopic pen bag is in an extension state, the whole length of the telescopic pen bag can be adjusted to be 21cm at most and larger than the length of a pen, so that the telescopic pen bag is convenient to insert and hold; when the telescopic pen bag is in a contracted state, the whole length of the telescopic pen bag is 14cm, and the top of the pen is easy to extend out of the first opening and the second opening.

Drawings

FIG. 1 is a schematic view of an extension state of a retractable pen bag according to an embodiment of the present utility model;

fig. 2 is a schematic view of a retractable pen bag according to an embodiment of the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular:

1. a main bag body; 11. a first opening; 12. a spacer; 2. an auxiliary bag body; 21. a second opening; 22. a seal; 23. a pull ring; 24. a pull tab; 25. a main body portion; 26. a connection part; 3. a cambered surface.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

fig. 1 is a schematic view of an extended state of a retractable pen bag according to an embodiment of the present utility model, fig. 2 is a schematic view of a retracted state of a retractable pen bag according to an embodiment of the present utility model, and, as shown in connection with fig. 1 and 2, the retractable pen bag includes a main bag body 1 and a secondary bag body 2, a first opening 11 communicating with an inner cavity of the main bag body 1 is provided at a top of the main bag body 1, the secondary bag body 2 is sleeved on an outer periphery of the main bag body 1, and the secondary bag body 2 is slidably engaged with the main bag body 1 so as to protrude out of the main bag body 1, a second opening 21 is provided at a top of the secondary bag body 2, and a same side a to an opposite side B of the second opening 21 and the first opening 11 extend toward the top of the main bag body 1 so as to form an arc surface 3, and a sealing member 22 is provided on the second opening 21 so as to seal the second opening 21.

For the telescopic pen bag provided by the embodiment of the utility model, in the use process, the telescopic pen bag is vertically arranged, namely, the main bag body 1 and the auxiliary bag body 2 are vertically arranged at the moment, the bottom of the main bag body 1 is placed on a table or other supporting table surfaces, and the sealing piece 22 plays a role in conveniently opening or closing the telescopic pen bag. When the telescopic pen bag is in an extension state (see fig. 1), the auxiliary bag body 2 slides upwards to the highest position, the auxiliary bag body 2 protrudes out of the main bag body 1, the whole length of the telescopic pen bag is maximum and is far greater than the length of a pen, and the main bag body 1 and the auxiliary bag body 2 simultaneously accommodate the top end and the bottom end of the pen. When the retractable pen bag is in the retracted state (see fig. 2), the auxiliary bag body 2 slides down to the lowest position (the sealing member 22 is opened), the overall length of the retractable pen bag is minimum and smaller than the length of the pen, and the top end of the pen extends out of the first opening 11 of the main bag body 1 and the second opening 21 of the auxiliary bag body 2, so that the pen of the target model can be conveniently and rapidly taken out. In addition, the same side to the opposite side of the second opening 21 and the first opening 11 extend towards the top of the main bag body 1, so that the top surfaces of the main bag body 1 and the auxiliary bag body 2 form an arc surface 3 (the arc surface 3 faces the student), when the retractable pen bag is in a contracted state, the top of the pen extends out of the first opening 11 and the second opening 21, and forms an oblique inclination, and the pen is taken out directly and obliquely without the excessive action of upward movement.

That is, according to the telescopic pen bag provided by the embodiment of the utility model, not only can the pen of the target model be taken out quickly by conveniently observing the sliding fit of the auxiliary bag body 2 and the main bag body 1, but also the pen can be taken out directly and obliquely through the cambered surface 3 without the excessive action of upward movement, so that the pen bag is taken out conveniently.

It should be noted that when the retractable pen bag is switched from the extended state to the retracted state, the sealing member 22 should be opened at this time, so as to avoid the pen from being broken during the retraction process.

Illustratively, the seal 22 may be a zipper or tape or the like (the present utility model is illustrated with a zipper), as the utility model is not limited in this regard.

Illustratively, the circumferential angle of the arc surface 3 formed by the first opening 11 and the second opening 21 may be 30-45 °, thereby ensuring that the pen has a large angle of inclination, but is insufficient to disengage from the first opening 11 and the second opening 21. In addition, the center of the cambered surface 3 is arranged downwards.

In this embodiment, the secondary bag 2 includes a main body 25 and a connecting portion 26, the main body 25 has a C-shaped structure, and the connecting portion 26 connects both side edges of the main body 25 to form an annular structure as a whole. With the zipper located on the top and sides of the body portion 25. When the zipper is closed, the corresponding second opening 21 of the main body 25 is sealed, and both side edges of the connecting portion 26 are connected together, at which time the connecting portion 26 is bent inside the main body 25.

In this embodiment, a first magnet is inserted into the top periphery of the main bag body 1, and a second magnet is inserted into the bottom periphery of the sub-bag body 2, the first magnet and the second magnet being arranged opposite to each other so as to be attracted together (not shown).

It is easy to understand that when the sub-pack body 2 moves up so that the overall length of the retractable pen bag is maximized, the retractable pen bag is in an extended state at this time, which is regarded as a pen-receiving state. At this time, the first magnet and the second magnet are just right opposite, and the first magnet and the second magnet are automatically attracted together, so that the auxiliary bag body 2 is not easy to move downwards, and the extension state of the telescopic pen bag is convenient to maintain.

In one implementation of the present utility model, the outer periphery of the main bag body 1 is provided with a plurality of protrusions arranged at intervals, the outer periphery of the auxiliary bag body 2 is provided with a plurality of sliding grooves, and each protrusion is inserted into a corresponding sliding groove, so that the auxiliary bag body 2 is in sliding fit with the main bag body 1 through the cooperation of the protrusion and the sliding groove.

In another implementation manner of the utility model, the retractable pen bag further comprises a fold belt, the fold belt is of an annular structure, the fold belt is clamped between the main bag body 1 and the auxiliary bag body 2, and the top and the bottom of the fold belt are respectively connected with the auxiliary bag body 2 and the main bag body 1, so that the auxiliary bag body 2 is in sliding fit with the main bag body 1 through straightening or bending of the fold belt.

It is easy to understand that the surface of the fold belt has folds, and the friction force is large, so that in the stretched state, the auxiliary bag body 2 is generated with large friction force and is not easy to slide down, thereby being convenient for maintaining the stretched state of the telescopic pen bag.

With continued reference to fig. 2, the main bag body 1 is internally provided with a plurality of spacers 12 arranged at intervals so as to divide the inner cavity of the main bag body 1 into a plurality of divided cells, each of which is communicated with the first opening 11.

In the above embodiment, the septum 12 may reasonably divide the inner cavity of the main bag body 1, so as to facilitate classification of pens of various types.

Illustratively, a first compartment may be used for pencil placement, a second compartment may be used for pen placement, and a third compartment may be used for colored brushes.

In this embodiment, the top of the secondary pouch 2 has a pull tab 23 to pull the secondary pouch 2 up relative to the primary pouch 1.

In the above embodiment, the pull ring 23 can be inserted quickly by the fingers of the student, so that the auxiliary bag body 2 can be pulled upwards easily, and the length of the pen bag can be adjusted.

Illustratively, the tab 23 may be integrally formed with the zipper.

Similarly, the pull tab 24 is arranged at the top of the auxiliary bag body 2 to pull the auxiliary bag body 2 to move downwards relative to the main bag body 1, and the auxiliary bag body 2 can be pulled downwards easily by pulling the pull tab 24, so that the length of the pen bag can be adjusted.

In one implementation of the present utility model, the main bag 1 and the auxiliary bag 2 each include an outer protective layer, a supporting layer and an inner protective layer (not shown) sequentially arranged from outside to inside, and the outer protective layer, the supporting layer and the inner protective layer are sequentially attached together.

In the above embodiment, the outer protective layer and the inner protective layer play a role in protecting the outer side and the inner side of the main bag body 1 and the auxiliary bag body 2, and the supporting layer plays a role in supporting the outer protective layer and the inner protective layer, so that the volumes of the cavities inside the main bag body 1 and the auxiliary bag body 2 are kept constant, the pen can be conveniently inserted, and the pen can be protected to a certain extent.

Illustratively, the outer and inner protective layers are canvas material.

Further, the supporting layer is made of plastic materials.

Illustratively, the support layer may be a polyethylene structure with greater support strength.

In this embodiment, the adjustable length of the retractable pen bag in the sliding direction of the auxiliary bag body 2 can be 14-21cm.

That is, when the telescopic pen bag is in an extension state, the whole length of the telescopic pen bag can be adjusted to be 21cm (vertical direction) at most, and is larger than the length of the pen, so that the pen bag is convenient to insert and hold; when the retractable pen bag is in a contracted state, the whole length of the retractable pen bag is 14cm (vertical direction), and the top of the pen is easy to extend out of the first opening 11 and the second opening 21.

Illustratively, the main bag body 1 may be 12-15cm long, 6-8cm wide, and 14-16cm high, with a large accommodating cavity, and may accommodate a large number of pens.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides a retractable pen bag, its characterized in that, retractable pen bag includes the main bag body and vice bag body, the top of main bag body have with the first opening of the inner chamber intercommunication of main bag body, vice bag body cover is established main bag body periphery, just vice bag body with main bag body sliding fit is with the protrusion the main bag body is arranged, the top of vice bag body has the second opening, just the second opening with the same side of first opening is all towards the opposite side is all towards the top of main bag body extends, in order all to form the cambered surface, just have the sealing member on the second opening, in order to seal the second opening.

2. The retractable pen bag according to claim 1, wherein a first magnet is inserted into the top periphery of the main bag body, a second magnet is inserted into the bottom periphery of the auxiliary bag body, and the first magnet and the second magnet are oppositely arranged to be attracted together.

3. The retractable pen bag according to claim 1, wherein the outer periphery of said main bag body has a plurality of spaced protrusions, the outer periphery of said auxiliary bag body has a plurality of sliding grooves, and each of said protrusions is inserted into a corresponding one of said sliding grooves.

4. The retractable pen bag according to claim 1, further comprising a corrugated strip, wherein the corrugated strip is of a ring-shaped configuration, wherein the corrugated strip is sandwiched between the main bag body and the auxiliary bag body, and wherein the top and bottom of the corrugated strip are respectively connected to the auxiliary bag body and the main bag body.

5. The retractable pen bag according to claim 1, wherein a plurality of spacers are inserted into the main bag body at intervals to divide the inner cavity of the main bag body into a plurality of separate chambers, each of which is in communication with the first opening.

6. A retractable pen bag according to any one of claims 1-5 wherein the top of the secondary bag body has a pull ring to pull the secondary bag body up relative to the primary bag body.

7. A retractable pen bag according to any one of claims 1-5 wherein a pull tab is provided on top of the secondary bag body to pull the secondary bag body downwardly relative to the primary bag body.

8. The flexible pen bag according to any one of claims 1-5, wherein said primary and secondary bag bodies each comprise an outer protective layer, a support layer and an inner protective layer arranged sequentially from outside to inside, and said outer protective layer, said support layer and said inner protective layer are sequentially bonded together.

9. The flexible pen bag according to claim 8, wherein said support layer is a plastic material.

10. A telescopic pen bag according to any one of claims 1-5, wherein the adjustable length of the telescopic pen bag in the sliding direction of the secondary bag body is 14-21cm.