A4 paper box
By designing a limiting component for the A4 paper box, the problems of wobbling and corner folding during movement of the A4 paper box are solved, achieving stability and convenience for the paper.
Patent Information
- Application Number
- CN202520520200.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing A4 paper boxes are prone to shaking and corner folding during movement.
An A4 paper box including an outer casing, a carrier, and a limiting component is designed. The limiting component consists of a push plate, a spring, and a pressure plate. The limiting component restricts the movement of the A4 paper. The pressure plate can be removed by the cooperation of a fixing rod and the push plate, making it easy to replace and remove the paper.
It effectively prevents A4 paper from shaking and folding during transport, improving paper stability and convenience.
Smart Images
Figure CN223905574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to office supplies technical field especially an A4 paper box. BACKGROUND
[0002] In order to facilitate the A4 paper to put in and take out, the accommodating cavity of the box inside containing A4 paper is often larger than A4 paper itself, but this also leads to the process of moving the box body, A4 paper often shakes, so that A4 paper is prone to cornering and other problems.
[0003] Therefore, the present application is designed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a kind of A4 paper boxes, which solves the problem of A4 paper folding corner during moving A4 paper box.
[0005] To achieve the above object, the utility model adopts the following technical solutions:
[0006] An A4 paper box, comprising a sleeve, a carrier and a limiting assembly; the carrier is slidably sleeved in the sleeve; the carrier contains an accommodating cavity; the limiting assembly is arranged in the accommodating cavity and is used to limit the movement of A4 paper in the accommodating cavity; the limiting assembly comprises a push plate, a spring and a pressing plate; the push plate is slidably arranged on the accommodating cavity; the spring is fixedly connected at both ends to the outer side of the push plate and the inner wall of the outer side of the accommodating cavity; the pressing plate is inserted into the push plate from the outer side and the outer side portion of the pressing plate passes through the push plate, and the inner side of the pressing plate abuts against the side wall of the accommodating cavity on the opposite side; the pressing plate is used to maintain the size of the accommodating cavity for storing A4 paper; a recess is formed on the inner side of the upper end of the pressing plate; a fixed rod is fixedly arranged in the recess; the pressing plate can be taken out from the carrier by simultaneously lifting the portion of the pressing plate passing through the outer side of the push plate and the fixed rod.
[0007] Further, a slot is formed in the middle of the push plate; limiting grooves are extended from the middle of the slot to both sides; the limiting grooves are used to limit the shaking of the pressing plate.
[0008] Further, a clamping portion is arranged on the pressing plate; the clamping portion passes through the push plate from the outside; limiting blocks are formed on both sides of the clamping portion by protruding outward; the limiting blocks are inserted into the limiting grooves to limit the shaking of the pressing plate.
[0009] Further, the sleeve is open on one side, and observation openings are formed on the other three sides; the opening is used for putting the carrier into the sleeve from this direction; the sleeve is provided with clamping openings on both sides near the opening for clamping the two sides of the carrier.
[0010] Further, grooves are formed on the outer side of the carrier for pulling the carrier by fingers.
[0011] Further, the carrier on both sides of the groove is outwardly provided with a protrusion, and the protrusion is arranged on the two side walls of the outer sleeve.
[0012] Further, the pressing plate inside the pushing plate has a size consistent with that of a standard A4 paper.
[0013] After the above technical scheme is adopted, the present application has the following beneficial effects:
[0014] The carrier in the present application can slide in the outer sleeve, and the carrier has a containing cavity for containing the A4 paper. The limiting component is located in the containing cavity and is used for limiting the movement of the A4 paper. The limiting component is composed of a pushing plate, a spring and a pressing plate. The spring is connected with the pushing plate and the inner wall of the containing cavity, so that the pushing plate can move inwardly or outwardly according to the requirement. The pressing plate is fixed on the pushing plate through a plug-in mode, and the pressing plate can be taken out by lifting the part of the pressing plate outside the pushing plate and the fixing rod, so as to facilitate the replacement and taking out of the A4 paper. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the present application as a whole;
[0016] Figure 2 It is a schematic diagram of the outer sleeve of the present application;
[0017] Figure 3 It is a schematic diagram of the present application without the outer sleeve;
[0018] Figure 4 It is a schematic diagram of the present application Figure 3 It is an enlarged schematic diagram of A in the present application;
[0019] Figure 5 It is a schematic diagram of the present application without the outer sleeve and the pressing plate;
[0020] Figure 6 It is a schematic diagram of the pressing plate of the present application;
[0021] Figure 7 It is a schematic diagram of the present application as viewed from above;
[0022] Figure 8 It is a schematic diagram of the present application Figure 7 It is a sectional view along the B-B cross section of the present application;
[0023] Figure 9 It is a schematic diagram of the present application Figure 8 It is an enlarged schematic diagram of C in the present application.
[0024] The reference signs in the drawing represent:
[0025] 1, the outer cover; 10, the opening; 11, the observation port; 12, the bayonet; 2, the carrier; 20, the containing cavity; 21, the groove; 22, the protrusion; 3, the limiting assembly; 30, the push plate; 300, the slot; 301, the limiting slot; 31, the spring; 32, the pressing plate; 320, the clamping portion; 321, the limiting block; 322, the recess; 323, the fixed rod. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0027] It should be noted in the utility model that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings and are only used to facilitate the description of the utility model and simplify the description, and are not intended to indicate or imply that the devices or elements of the utility model must have a particular orientation, so they cannot be understood as limiting the utility model.
[0028] Please refer to Figures 1 to 9 An A4 paper box, comprising an outer cover 1, a carrier 2 and a limiting assembly 3; the carrier 2 is slidably sleeved in the outer cover 1; the carrier 2 comprises a containing cavity 20; the limiting assembly 3 is arranged in the containing cavity 20 and is used for limiting the movement of A4 paper in the containing cavity 20; the limiting assembly 3 comprises a push plate 30, a spring 31 and a pressing plate 32; the push plate 30 is slidably arranged on the containing cavity 20; the spring 31 is fixedly connected at both ends to the outer side of the push plate 30 and the inner wall of the outer side of the containing cavity 20; the pressing plate 32 is inserted on the outer side of the push plate 30 and the outer side portion of the pressing plate 32 penetrates through the push plate 30 outward, and the inner side of the pressing plate 32 abuts against the side wall of the containing cavity 20 opposite, and the pressing plate 32 is used for maintaining the size of the containing cavity 20 for storing A4 paper; a recess 322 is arranged on the inner side of the upper end of the pressing plate 32; a fixed rod 323 is fixedly arranged in the recess 322, and the pressing plate 32 is taken out from the carrier 2 by simultaneously lifting the portion of the pressing plate 32 penetrating through the outer side of the push plate 30 and the fixed rod 323.
[0029] Preferably, the side surface of the carrier 2 can be made of transparent and visible material, so that the operator can directly see whether the containing cavity 20 is full of A4 paper through the observation port 11.
[0030] As Figure 4 shown, the push plate 30 is provided with a slot 300 in the middle; the limiting slot 301 extends to both sides in the middle of the slot 300, and the limiting slot is used for limiting the forward and backward shaking of the pressing plate 32; if there is no limiting slot 301 and limiting block for insertion, the pressing plate 32 will shake up and down when the A4 paper box is shaken.
[0031] As Figure 4 shown, the pressing plate 32 is provided with a clamping part 320; the clamping part 320 penetrates the push plate 30 outwardly; the clamping part 320 is provided with limiting blocks 321 on both sides, which are inserted into the limiting grooves 301 to limit the shaking of the pressing plate 32.
[0032] As Figure 2 shown, the outer sleeve 1 is provided with an opening 10 on one side and observation openings 11 on the other three sides; the opening 10 is used for putting the carrier 2 into the outer sleeve 1 from this direction; the outer sleeve 1 is provided with clamping openings 12 on both sides near the opening 10, which are used for clamping the carrier 2; when the carrier 2 is located at the deepest position of the outer sleeve 1, the protrusions 22 on both ends of the carrier 2 can be clamped on the clamping openings 12.
[0033] As Figure 8 shown, the carrier 2 is provided with recesses 21 on both sides, which are used for providing a space for the fingers to pull the carrier 2 outwardly.
[0034] As Figure 6 shown, the carrier 2 is provided with protrusions 22 on both sides of the recesses 21, which are clamped on the clamping openings 12 on the side walls of the outer sleeve 1; after the protrusions 22 are clamped on the clamping openings 12, the edges of the outer sleeve 1 and the carrier 2 are connected smoothly.
[0035] As Figure 8 shown, the plane size of the pressing plate 32 on the inner side of the push plate 30 is consistent with the plane size of the standard A4 paper.
[0036] When the A4 paper needs to be placed, the push plate 30 is pulled outwardly to move, the A4 paper is put into the accommodating cavity 20 on the inner side of the push plate 30, the inner side of the push plate 30 is abutted on the A4 paper under the action of the spring 31, and the clamping part 320 on the pressing plate 32 is inserted into the insertion slot 300; the inner side of the pressing plate 32 is abutted on the side wall of the opposite accommodating cavity 20.
[0037] When the A4 paper needs to be taken out, the clamping part 320 and the fixing rod 323 on the outer side of the push plate 30 are lifted upwardly at the same time, the pressing plate 32 can be taken out, and the A4 paper can be directly taken out by pulling the push plate 30.
[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. An A4 paper cassette, characterized by: The utility model provides a paper storage device, including the cover (1), carrier (2) and limiting component (3), the carrier (2) is slidably sleeved in the cover (1), the carrier (2) includes accommodating cavity (20), limiting component (3) is arranged in accommodating cavity (20), and limiting component is used to limit the movement of A4 paper in accommodating cavity (20), limiting component (3) includes push plate (30), spring (31) and pressing plate (32), push plate (30) is slidably arranged on accommodating cavity (20), the both ends of spring (31) are fixedly connected with the outside of push plate (30) and the inner wall of the outside of accommodating cavity (20), the outside of pressing plate (32) is inserted on push plate (30) and the outside portion of pressing plate (32) passes through push plate (30) outward, and the inside of pressing plate (32) leans on the opposite side wall of accommodating cavity (20), and pressing plate (32) is used to maintain the size of the accommodating cavity (20) of A4 paper storage, recess (322) is arranged in the inside of the upper end of pressing plate (32), a fixed rod (323) is fixedly arranged in recess (322), and by simultaneously lifting the portion of pressing plate (32) passing through the outside of push plate (30) and fixed rod (323) outward, pressing plate (32) is taken out from carrier (2).
2. The A4 cassette according to claim 1, wherein: The middle part of push plate (30) is provided with an insertion slot (300), and the middle part of insertion slot (300) extends to both sides to form a limiting slot (301), which is used to limit the shaking of pressing plate (32).
3. The A4 cassette according to claim 2, wherein: The pressing plate (32) is provided with a clamping portion (320), and the clamping portion (320) passes through the push plate (30) outward, and the both sides of the clamping portion (320) are protruded outward to form a limiting block (321), which is inserted into the limiting slot (301) to limit the shaking of the pressing plate (32).
4. The A4 cassette according to claim 1, wherein: The cover (1) is provided with an opening (10) on one side, and observation openings (11) are formed on the other three sides, the opening (10) is used for putting the carrier (2) into the cover (1) from this direction, and the cover (1) is provided with a clamping opening (12) on both sides near the opening (10) for clamping the carrier (2) on both sides.
5. The A4 cassette according to claim 1, wherein: The carrier (2) is provided with a recess (21) on the outside for pulling the carrier (2) by fingers.
6. The A4 cassette according to claim 5, wherein: The carrier (2) on both sides of the recess (21) is provided with a protruding block (22) outward, and the protruding block (22) is clamped on the both side walls of the cover (1).
7. The A4 cassette according to claim 1, wherein: The plane size of the pressing plate (32) on the inside of the push plate (30) is consistent with the plane size of the standard A4 paper.