Drawing type packaging box

By introducing structures such as push plates, compression springs, and limiting slots into the pull-out packaging box, the inner box body can be automatically popped out, solving the problem of cumbersome removal of the inner box body in the prior art, simplifying the operation and improving the fixing effect.

CN223687062UActive Publication Date: 2025-12-19FUJIAN NANAN BAOHUA SOFT PACKAGE COLOR PRINTING CO LTD
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Patent Information

Application Number
CN202520206955.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-19
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing pull-out packaging boxes are cumbersome to remove from the inner box, requiring finding a gap and pinching the inner box with your fingers to pull it out, making it inconvenient to remove.

Method used

The packaging box incorporates a movable push plate, compression spring, limiting insert plate, and limiting slot. The inner box body automatically pops out through the cooperation of the limiting insert plate and the slot. Combined with the design of the pressing plate and the top holding block, the inner box body can be easily removed by utilizing elastic potential energy.

Benefits of technology

The inner box can automatically pop out a certain distance for easy removal, simplifying the operation process. The combination of limiting slots and locking blocks improves the fixing effect, prevents tilting, and enhances protection and display.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223687062U_ABST
    Figure CN223687062U_ABST
Patent Text Reader

Abstract

The utility model provides a drawing type packaging box which comprises an outer box body provided with a drawing cavity, an inner box body arranged on the outer box body in a sliding mode and located in the drawing cavity and a containing cavity formed in the inner box body, an opening of the drawing cavity is located at one end of the outer box body, and the other end of the drawing cavity is a closed end. The push plate is movably arranged on the outer box body and is positioned in the other end of the drawing cavity; the compression springs are fixedly arranged between the push plate and the outer box body; the clamping insertion hole is longitudinally formed in one end of the outer box body and is communicated with the drawing cavity; the limiting insertion plate is arranged at one end of the outer box body in a lifting mode and located in the clamping insertion hole, the limiting clamping groove is formed in one end of the outer box body and located below the limiting insertion plate, and the limiting clamping block is arranged on the lower end face of the limiting insertion plate and is in clearance fit with the limiting clamping groove.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing box technical field, concretely relates to a pull-out type packing box. BACKGROUND

[0002] The pull-out type packing box is a classic packaging method, composed of a box body and a pull-out box, which can be opened and closed by pulling. Its features include a double-layer structure and a solid material, suitable for various gift packaging such as jewelry, cosmetics, and clothing, which can provide better protection and display effects.

[0003] As shown in Figure 1 The existing pull-out type packing box includes an outer box body 2' with a pull-out cavity 1', an inner box body 3' slidably arranged on the outer box body 2' in the pull-out cavity 1', and a storage cavity 4' opened on the inner box body 3'. When packaging the goods, the goods are placed in the storage cavity 4', and then the inner box body 3' is aligned with the pull-out cavity 1' of the outer box body 2' and pushed in, thereby protecting the goods in the storage cavity.

[0004] However, when the inner box body needs to be removed from the outer box body, the gap between the outer box body and the inner box body is small after complete cooperation, so it is necessary to find the gap between the outer box body and the inner box body, and then insert the fingers into the gap to pinch the inner box body and pull it out. When the inner box body needs to be removed, the inner box body automatically pops out a distance from the pull-out cavity, which is cumbersome for the removal of the inner box body. UTILITY MODEL CONTENTS

[0005] The utility model aims at the defects and deficiencies of the prior art, and provides a pull-out type packing box.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pull-out type packing box, including an outer box body with a pull-out cavity, an inner box body slidably arranged on the outer box body in the pull-out cavity, and a storage cavity opened on the inner box body, the opening of the pull-out cavity is located at one end of the outer box body, the other end of the pull-out cavity is a closed end, further including a push plate movably arranged on the outer box body in the other end of the pull-out cavity, at least one compression spring fixedly arranged between the push plate and the outer box body, a card insertion hole longitudinally opened at one end of the outer box body and communicating with the pull-out cavity, a limiting insertion plate liftably arranged at one end of the outer box body in the card insertion hole, a limiting card slot opened at one end of the outer box body and located below the limiting insertion plate, and a limiting card block arranged on the lower end face of the limiting insertion plate and gap matched with the limiting card slot.

[0007] Further improvement is that the inner box body is provided with a pressing plate which is arranged in the storage cavity and can be lifted up and down, the upper end surface of the outer box body is provided with an upper end opening, the upper end opening is communicated with the pulling cavity, the outer box body is provided with a top holding block which is arranged in the upper end opening and can be lifted up and down, and a limiting piece is arranged between the upper end surface of the outer box body and the top holding block.

[0008] Further improvement is that the limiting piece comprises two rotating columns which are arranged on the upper end surface of the outer box body and are symmetrically arranged, and two limiting plates are arranged on the two rotating columns respectively.

[0009] Further improvement is that the pressing plate is a kraft paper plate or a pearl wool plate.

[0010] Further improvement is that the top holding block is a rubber block or a nylon block.

[0011] Further improvement is that the lower end surface of the top holding block is provided with an elastic body, and the lower end surface of the elastic body is provided with a top holding plate.

[0012] Further improvement is that the elastic body is a rubber body, a silica gel body, a sponge body or a spring body.

[0013] Further improvement is that the upper end surface of the top holding block is provided with a pulling handle.

[0014] Further improvement is that the rotating column comprises a fixed column which is fixedly arranged on the upper end surface of the outer box body, a rotating sleeve which is sleeved on the fixed column, and a limiting disc which is arranged on the upper end surface of the fixed column and located on the upper end of the rotating sleeve, and the limiting plate is vertically fixedly arranged on the rotating sleeve.

[0015] After the above technical scheme is adopted, the utility model has the beneficial effects that: after the article is placed in the storage cavity, the inner box body is aligned with the pulling cavity of the outer box body and is pushed in, the left side surface of the inner box body is in contact with the push plate after being pushed in to the predetermined position, the compression spring is compressed to generate elastic potential energy along with the gradual pushing in of the inner box body, until the right side surface of the inner box body is located on the left side of the clamping insertion hole, the limiting insertion plate is inserted downwards in the position of the clamping insertion hole, and the limiting clamping block is clamped and connected with the limiting clamping groove, so that the right movement of the inner box body in the pulling cavity is limited by the limiting insertion plate, and the inner box body is fixed in the pulling cavity; when the inner box body needs to be taken out from the pulling cavity, the limiting insertion plate is pulled upwards to be separated from the clamping insertion hole, at this time, the elastic potential energy of the compression spring is released, the inner box body is moved rightwards in the pulling cavity by the push plate, so that the right end part of the inner box body is pushed out to the pulling cavity, the inner box body can be automatically popped out from the pulling cavity by a distance, at this time, the inner box body can be conveniently taken out from the outer box body completely, without the need of inserting the fingers into the gap to hold the inner box body and pull it out, and the taking out of the inner box body is more convenient.

[0016] Further effect: the cooperation of the limiting slot and the limiting block can further prevent the lower end of the limiting plugboard from being pushed to tilt in the pull-out cavity, so as to keep the limiting plugboard in a vertical state and improve the fixing effect of the inner box body in the pull-out cavity.

[0017] Further effect: when the article is placed in the storage cavity, the pressing plate is placed in the storage cavity and located at the upper end surface of the article, when the inner box body with the pressing plate is pushed into the pull-out cavity, the top-holding block is placed in the upper end opening, at this time, the lower end of the top-holding block is in contact with the upper end surface of the pressing plate, and the upper end of the top-holding block is higher than the upper surface of the outer box body, then the top-holding block is pressed down to press the pressing plate down, the article is pressed in the storage cavity by the pressed pressing plate, and the top-holding block is limited to rise in the upper end opening by the limiting piece, so that the article placed in the storage cavity can be further fixed.

[0018] Further effect: when it is necessary to limit the rising of the top-holding block in the upper end opening, the hand is twisted to drive the limiting plate to move circumferentially at the upper end of the outer box body until the lower end surface of the limiting plate abuts against the upper end surface of the top-holding block.

[0019] Further effect: when the top-holding block presses the pressing plate, the top-holding plate and the pressing plate are in contact, and the elastic body generates elastic potential energy as the top-holding block is pressed down, the action of the top-holding plate pressing the pressing plate is maintained by the elastic body, and when the article shakes up and down in the storage cavity, the elastic body can assist in buffering the up-and-down shaking article. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 is a structural schematic diagram of a pull-out type packaging box in the prior art;

[0022] Figure 2 is a front view cutaway view of the present application;

[0023] Figure 3 is a front view cutaway view of the outer box body in the present application;

[0024] Figure 4 is a top view of the present application;

[0025] Figure 5 is a structural schematic diagram of the top-holding block, the elastic body, the top-holding plate and the pull-out handle in the present application;

[0026] Figure 6 is the A part of Figure 3 corresponding to the enlarged view of A part.

[0027] Marked for: pull cavity 1, outer box body 2, inner box body 3, storage cavity 4, push plate 5, compression spring 6, carding insertion hole 7, limiting insertion plate 8, limiting card slot 9, limiting card block 10, compression plate 11, upper end opening 12, top holding block 13, limiting plate 14, elastic body 15, top holding plate 16, pulling handle 17, fixed column 18, rotating sleeve 19, limiting disc 20. DETAILED DESCRIPTION

[0028] The utility model will be further explained in connection with the drawings and specific embodiments.

[0029] Referring to Figures 2 to 6 The technical scheme adopted by the embodiment is: a pull-out type packaging box, comprising an outer box body 2 provided with a pull cavity 1, an inner box body 3 slidably arranged on the outer box body 2 in the pull cavity 1, and a storage cavity 4 provided on the inner box body 3; the opening of the pull cavity 1 is located at one end of the outer box body 2, and the other end of the pull cavity 1 is a closed end; the pull-out type packaging box further comprises a push plate 5 movably arranged on the outer box body 2 in the other end of the pull cavity 1, at least one compression spring 6 fixedly arranged between the push plate 5 and the outer box body 2, a carding insertion hole 7 longitudinally provided at one end of the outer box body 2 and in communication with the pull cavity 1, a limiting insertion plate 8 up-down movably arranged at one end of the outer box body 2 in the carding insertion hole 7, a limiting card slot 9 provided at one end of the outer box body 2 and below the limiting insertion plate 8, and a limiting card block 10 provided at the lower end surface of the limiting insertion plate 8 and in clearance fit with the limiting card slot 9; when the compression spring 6 is provided as one, the compression spring 6 is located at the left end center point of the push plate 5 and the left side center point of the outer box body 2; when the compression spring 6 is provided as two, the compression spring 6 is symmetrically arranged above and below or left and right between the outer box body 2 and the push plate 5; when the compression spring 6 is provided as four, the four compression springs 6 are arranged in a rectangle at equal distances between the outer box body 2 and the push plate 5; the pull cavity 1 is in the shape of a square opening on the outer box body 2; the positions of the carding insertion hole 7 and the limiting card slot 9 are parallel; the limiting card slot 9 can also be provided as a limiting perforation, and the effect of the limiting insertion plate 8 is better when the limiting card slot 9 is provided as a limiting perforation; the limiting card block 10 is in clearance fit with the limiting perforation, and the limiting insertion plate 8 can also be in a vertical state through the cooperation of the limiting perforation and the limiting card block 10; the outer box body 2 and the inner box body are both kraft paper boxes or corrugated paper boxes with a certain thickness.

[0030] The inner box body is provided with a pressing plate 11 which is arranged in the storage cavity 4 and can be lifted, the upper end surface of the outer box body 2 is provided with an upper end opening 12, the upper end opening 12 is communicated with the pulling cavity 1, the outer box body 2 is provided with a top holding block 13 which is arranged in the upper end opening 12 and can be lifted, and a limiting piece is arranged between the upper end surface of the outer box body 2 and the top holding block 13.

[0031] The limiting piece comprises two rotating columns which are arranged on the upper end surface of the outer box body 2 and are symmetrically arranged, and two limiting plates 14 which are arranged on the two rotating columns respectively. The lower end surface of the limiting plate 14 is attached to the upper end surface of the outer box body 2 or there is a slight gap.

[0032] The pressing plate 11 is a kraft paper board or a pearl wool board. It can also be a sponge board or a corrugated paper board.

[0033] The top holding block 13 is a rubber block or a nylon block.

[0034] The lower end surface of the top holding block 13 is provided with an elastic body 15, and the lower end surface of the elastic body 15 is provided with a top holding plate 16.

[0035] The elastic body 15 is a rubber body, a silica gel body, a sponge body or a spring body. The shape of the elastic body 15 can be a waist drum-shaped elastic body 15, a C-shaped elastic body 15 or a root-shaped elastic body 15, or directly a spring.

[0036] The upper end surface of the top holding block 13 is provided with a pulling handle 17.

[0037] The rotating column comprises a fixed column 18 which is fixedly arranged on the upper end surface of the outer box body 2, a rotating sleeve 19 which is sleeved on the fixed column 18, a limiting disc 20 which is arranged on the upper end surface of the fixed column 18 and located on the upper end of the rotating sleeve 19, and the limiting plate 14 is vertically fixedly arranged on the rotating sleeve 19. The diameter of the limiting disc 20 is greater than the diameter of the rotating sleeve 19.

[0038] The utility model discloses a working principle: after needing to place the article in the article cavity 4, the inner box body 3 is aligned with the pull cavity 1 of outer box body 2 and is pushed in, and the left side of inner box body after being pushed in to the predetermined position is in contact with push plate 5, and the compression spring 6 is compressed to produce elastic potential energy along with the gradual push of inner box body, until the right side of inner box body is located at the left side of the carding jack 7, and the spacing plug-in board 8 is inserted down to the position of carding jack 7, and the spacing card block 10 is connected with spacing card slot 9, so that the spacing plug-in board 8 is limited to move right in the pull cavity 1, and the inner box body 3 is fixed in the pull cavity 1, when needing to take out the inner box body 3 from the pull cavity 1, the spacing plug-in board 8 is pulled up to make it from the carding jack 7, and the compression spring 6 releases elastic potential energy at this time, and the inner box body 3 is pushed right in the pull cavity 1 through push plate 5, so that the right end of inner box body 3 is pushed out to the pull cavity 1, and the inner box body 3 can be automatically ejected from the pull cavity 1 by a distance, and the inner box body 3 can be conveniently taken out from the outer box body 2, and the fingers do not need to be inserted into the gap to pinch the inner box body 3 and take it out, and the inner box body 3 is more convenient to take out.

[0039] The cooperation of spacing card slot 9 and spacing card block 10 can further prevent the lower end of spacing plug-in board 8 from being tilted in the pull cavity 1, so that the spacing plug-in board 8 is kept in a vertical state, and the fixing effect of the inner box body 3 in the pull cavity 1 is improved.

[0040] When the article is placed in the article cavity 4, the compression plate 11 is placed in the article cavity 4 and located at the upper end surface of the article, and when the inner box body with the compression plate 11 is pushed into the pull cavity 1, the top holding block 13 is put into the upper end opening 12, and the lower end of the top holding block 13 is in contact with the upper end surface of the compression plate 11 at this time, and the upper end of the top holding block 13 is higher than the upper surface of the outer box body 2, and then the top holding block 13 is pressed down to press the compression plate 11, and the article is pressed in the article cavity 4 through the pressed compression plate 11, and then the limiting plate 14 is moved circumferentially on the upper end of the outer box body 2 by rotating the rotating sleeve 19 by hand, until the lower end surface of the limiting plate 14 abuts against the upper end surface of the top holding block 13.

[0041] When the top holding block 13 presses down the compression plate 11, the top holding plate 16 and the compression plate 11 are in contact, and the elastic body 15 produces elastic potential energy along with the pressing down of the top holding block 13, and the top holding plate 16 keeps pressing the compression plate 11 through the elastic body 15, and when the article shakes up and down in the article cavity 4, the article that shakes up and down can be assisted to buffer through the setting of the elastic body 15.

[0042] The utility model wants to protect the structure of product, the model of each element is not the content of the utility model protection, is also the known art, the element of market as long as can realize the above-mentioned function of the utility model can be as a kind of pull-out type packaging box selection application. Therefore the model of element and so on parameter is not described in detail in the utility model. The contribution of the utility model is that each element is combined scientifically together.

[0043] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited by the above examples. The above examples and descriptions are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements. These changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents. The utility model is not described in detail, which is the known technology of those skilled in the art.

Claims

1. A pull-out type packaging box, comprising an outer box body provided with a pull-out cavity, an inner box body slidably arranged on the outer box body in the pull-out cavity, and a storage cavity provided on the inner box body, wherein an opening of the pull-out cavity is located at one end of the outer box body, and the other end of the pull-out cavity is a closed end. The outer box body is provided with a push plate movably arranged in the other end of the pull-out cavity, at least one compression spring fixedly arranged between the push plate and the outer box body, a clamping insertion hole longitudinally arranged in one end of the outer box body and communicated with the pull-out cavity, a limiting insertion plate vertically arranged in one end of the outer box body and located in the clamping insertion hole, a limiting clamping groove arranged in one end of the outer box body and located below the limiting insertion plate, and a limiting clamping block arranged on the lower end surface of the limiting insertion plate and gap-fitted with the limiting clamping groove.

2. A pull-out package according to claim 1, characterized in that: The upper end surface of the outer box body is provided with an upper end opening, the upper end opening is communicated with the pull-out cavity, the upper end surface of the outer box body is provided with a top holding block vertically arranged in the upper end opening, and a limiting piece is arranged between the upper end surface of the outer box body and the top holding block.

3. A pull-out package according to claim 2, wherein: The limiting piece comprises two rotating columns symmetrically arranged on the upper end surface of the outer box body and two limiting plates respectively arranged on the two rotating columns.

4. A pull-out package according to claim 2, wherein: The pressing plate is a kraft paper plate or a pearl wool plate.

5. A pull-out package according to claim 2, wherein: The top holding block is a rubber block or a nylon block.

6. A pull-out package according to claim 2, wherein: The lower end surface of the top holding block is provided with an elastic body, and the lower end surface of the elastic body is provided with a top holding plate.

7. A pull-out pack according to claim 6, wherein: The elastic body is a rubber body, a silica gel body, a sponge body or a spring body.

8. A pull-out package according to claim 2, wherein: The upper end surface of the top holding block is provided with a pulling handle.

9. A pull-out package according to claim 3, wherein: The rotating column comprises a fixed column fixedly arranged on the upper end surface of the outer box body, a rotating sleeve sleeved on the fixed column, and a limiting disc arranged on the upper end surface of the fixed column and located on the upper end of the rotating sleeve, and the limiting plate is vertically fixedly arranged on the rotating sleeve.