Damp-proof official document box

Abstract

The utility model discloses a moisture-proof official document box, relates to the field of official document boxes, and aims to solve the problems that the existing official document box in the prior art is not provided with a moisture-proof structure, and when the official document box is used in a relatively humid environment, moisture easily enters the official document box to damage objects inside the official document box. The box body and the box cover are each provided with an aluminum alloy middle layer, the outer side end face of each aluminum alloy middle layer is fixedly connected with a waterproof wear-resistant outer surface layer, the inner side end face of each aluminum alloy middle layer is fixedly connected with a fur turning inner layer, and the edge of the upper end of the box body is fixedly connected with a first C-shaped section wrapping edge; the inner side of the first C-shaped section wrapping edge is fixedly connected with an annular compression-resistant sealing piece, the edge of the lower end of the box cover is fixedly connected with a second C-shaped section wrapping edge, the two sides of the middle of the upper end face in the box cover are fixedly connected with fixing bases, a damp-proof box is connected between the two fixing bases in a limiting mode, and the damp-proof box is filled with damp-proof drying agents.

Description

Technical Field

[0001] The utility model relates to the field of briefcases, in particular to a moisture-proof briefcase. Background Art

[0002] A briefcase is a box used to carry important documents or items. The briefcase has a reasonable design structure, professional workmanship, and features strong load-bearing capacity, durability, and beautiful appearance. It is widely used in government agencies, enterprises, institutions, corporate units, beauty salons, clocks and instruments, and other fields. Briefcases are generally equipped with password locks to improve the safety of items in the box. In addition, the appearance of briefcases is simple and easy to carry and transport, so they are loved by consumers. In terms of appearance and function, briefcases have certain requirements, and their parts configuration needs to be reasonable.

[0003] Currently, the existing briefcases are not provided with moisture-proof structures. When the briefcase is used in a relatively humid environment, moisture is easy to enter the briefcase and cause damage to the internal objects. Therefore, the market urgently needs to develop a moisture-proof briefcase to help people solve the existing problem. Utility Model Content

[0004] The utility model aims to provide a moisture-proof briefcase to solve the problem in the background art that the existing briefcases are not provided with moisture-proof structures, and when the briefcase is used in a relatively humid environment, moisture easily enters the briefcase to damage the internal objects.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-proof briefcase, comprising a box body and a box cover, the box body and the box cover are both provided with an aluminum alloy middle layer, the outer end faces of the aluminum alloy middle layer are fixedly connected with a waterproof and wear-resistant outer layer, the inner end faces of the aluminum alloy middle layer are fixedly connected with a suede inner layer, the upper end edge of the box body is fixedly connected with a first C-section edging, the inner side of the first C-section edging is fixedly connected with an annular pressure-resistant sealing member, the lower end edge of the box cover is fixedly connected with a second C-section edging, the inner side of the second C-section edging is fixedly connected with an annular sealing seat, both sides of the middle part of the upper end face inside the box cover are fixedly connected with fixed seats, a moisture-proof box is limitedly connected between the two fixed seats, and the moisture-proof box is filled with a moisture-proof desiccant.

[0006] Preferably, a semicircular protrusion is provided at the upper end of the annular pressure-resistant seal, and a contraction cavity is provided in the middle of the interior of the annular pressure-resistant seal.

[0007] Preferably, a semicircular cross-section annular groove is provided in the middle of the lower end surface of the annular sealing seat.

[0008] Preferably, when the box body and the box cover are closed, the semicircular protrusion on the upper end of the annular pressure-resistant seal is inserted into the semicircular cross-section annular groove on the lower end surface of the annular sealing seat for limiting connection.

[0009] Preferably, a rectangular cross-section limiting groove is provided in the middle of the inner end surface of the two fixing seats, and a baffle is fixedly connected to the rear end of the two fixing seats.

[0010] Preferably, rectangular limiting strips are fixedly connected to the middle parts of both sides of the moisture-proof box, a ventilation net is fixedly connected to the lower end surface of the moisture-proof box, and an opening is arranged on the rear end surface of the moisture-proof box.

[0011] Preferably, the rectangular limiting strips on both sides of the moisture-proof box slide into the rectangular cross-section limiting grooves on the two fixing seats for limiting connection, and the baffles on the fixing seats block the rear end opening of the moisture-proof box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the setting of the moisture-proof box, both sides of the middle part of the upper end surface inside the box cover are fixedly connected with fixed seats, a moisture-proof box is limitedly connected between the two fixed seats, the moisture-proof box is filled with moisture-proof desiccant, rectangular limit strips are fixedly connected to the middle parts of both sides of the moisture-proof box, and a ventilation net is fixedly connected to the lower end surface of the moisture-proof box. The air inside the entire box body is connected to the moisture-proof desiccant through the ventilation net, and the moisture inside the entire box body is absorbed by the moisture-proof desiccant to achieve drying. An opening is provided on the rear end surface of the moisture-proof box, and the moisture-proof desiccant inside the moisture-proof box can be replaced through the opening.

[0014] 2. In the utility model, through the setting of the fixing seat, both sides of the middle part of the upper end surface inside the box cover are fixedly connected with the fixing seat, the rectangular limiting strips on both sides of the moisture-proof box slide into the rectangular cross-section limiting grooves on the two fixing seats respectively for limiting connection and make the baffle on the fixing seat block the rear end opening of the moisture-proof box, and the moisture-proof box is fixed between the fixing seats by setting a friction agent on the surface of the rectangular cross-section limiting groove, and the rear end opening of the moisture-proof box is blocked by the baffle to prevent the moisture-proof desiccant from falling off.

[0015] 3. In the utility model, through the arrangement of the annular pressure-resistant seal, the upper edge of the box body is fixedly connected with a first C-section edging, and the inner side of the first C-section edging is fixedly connected with an annular pressure-resistant seal. When the box body and the box cover are closed, the semicircular protrusion at the upper end of the annular pressure-resistant seal is inserted into the semicircular section annular groove of the lower end surface of the annular sealing seat to limit the connection. After the box body and the box cover are closed, the annular sealing seat presses down the annular pressure-resistant seal to shrink the shrinkage cavity, and makes the semicircular protrusion fit the semicircular section annular groove to achieve waterproof sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a moisture-proof briefcase of the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3 It is a side sectional view of the utility model;

[0019] Figure 4 It is an enlarged view of the detail A of the utility model;

[0020] Figure 5 It is an enlarged view of detail B of the present utility model.

[0021] In the figure: 1. box body; 101. aluminum alloy middle layer; 102. waterproof and wear-resistant outer layer; 103. suede inner layer; 104. first C-section edging; 105. annular pressure-resistant seal; 106. semicircular protrusion; 107. contraction cavity; 2. box cover; 201. second C-section edging; 202. annular sealing seat; 203. semicircular section annular groove; 3. fixing seat; 301. rectangular section limiting groove; 302. baffle; 4. moisture-proof box; 401. rectangular limiting strip; 402. ventilation net; 403. moisture-proof desiccant; 404. opening. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-5 The utility model provides an embodiment: a moisture-proof briefcase, comprising a box body 1 and a box cover 2, the box body 1 and the box cover 2 are both provided with an aluminum alloy middle layer 101, the outer end faces of the aluminum alloy middle layer 101 are fixedly connected with a waterproof and wear-resistant outer layer 102, the inner end faces of the aluminum alloy middle layer 101 are fixedly connected with a suede inner layer 103, the upper end edge of the box body 1 is fixedly connected with a first C-section edge 104, the inner side of the first C-section edge 104 is fixedly connected with an annular pressure-resistant sealing member 105, the lower end edge of the box cover 2 is fixedly connected with a second C-section edge 201, the inner side of the second C-section edge 201 is fixedly connected with an annular sealing seat 202, both sides of the middle part of the upper end face inside the box cover 2 are fixedly connected with fixed seats 3, a moisture-proof box 4 is limitedly connected between the two fixed seats 3, and the moisture-proof box 4 is filled with a moisture-proof desiccant 403.

[0024] Furthermore, a semicircular protrusion 106 is provided at the upper end of the annular pressure-resistant seal 105 , and a contraction cavity 107 is provided in the middle of the annular pressure-resistant seal 105 .

[0025] Furthermore, a semicircular cross-section annular groove 203 is provided in the middle of the lower end surface of the annular sealing seat 202 .

[0026] Furthermore, when the box body 1 and the box cover 2 are closed, the semicircular protrusion 106 at the upper end of the annular pressure-resistant seal 105 is inserted into the semicircular cross-section annular groove 203 on the lower end surface of the annular sealing seat 202 for limiting connection. After the box body 1 and the box cover 2 are closed, the annular sealing seat 202 presses down the annular pressure-resistant seal 105 to shrink the shrinkage cavity 107, and makes the semicircular protrusion 106 fit the semicircular cross-section annular groove 203 to achieve waterproof sealing.

[0027] Furthermore, a rectangular cross-section limiting groove 301 is provided in the middle of the inner end surface of the two fixing seats 3 , and a baffle 302 is fixedly connected to the rear ends of the two fixing seats 3 .

[0028] Furthermore, rectangular limit strips 401 are fixedly connected to the middle parts of both sides of the moisture-proof box 4, and a ventilation net 402 is fixedly connected to the lower end face of the moisture-proof box 4. The ventilation net 402 allows the air inside the entire box to be connected to the moisture-proof desiccant 403, and the moisture inside the entire box is absorbed by the moisture-proof desiccant 403 to achieve drying. An opening 404 is provided on the rear end face of the moisture-proof box 4, and the moisture-proof desiccant 403 inside the moisture-proof box 4 can be replaced through the opening 404.

[0029] Furthermore, the rectangular limiting strips 401 on both sides of the moisture-proof box 4 slide into the rectangular cross-section limiting grooves 301 on the two fixing seats 3 for limiting connection, and the baffle 302 on the fixing seat 3 blocks the rear end opening 404 of the moisture-proof box 4. By setting a friction agent on the surface of the rectangular cross-section limiting grooves 301, the moisture-proof box 4 is fixed between the fixing seats 3, and the baffle 302 blocks the rear end opening 404 of the moisture-proof box 4 to prevent the moisture-proof desiccant 403 from falling off.

[0030] Working principle: when in use, the box body 1 and the box cover 2 are both provided with an aluminum alloy middle layer 101, the outer end faces of the aluminum alloy middle layer 101 are fixedly connected with a waterproof and wear-resistant outer layer 102, the inner end faces of the aluminum alloy middle layer 101 are fixedly connected with a suede inner layer 103, the upper edge of the box body 1 is fixedly connected with a first C-section edging 104, the lower edge of the box cover 2 is fixedly connected with a second C-section edging 201, when the box body 1 and the box cover 2 are closed, the semicircular protrusion 106 at the upper end of the annular pressure-resistant seal 105 is inserted into the semicircular section annular groove 203 at the lower end face of the annular sealing seat 202 for limiting connection, after the box body 1 and the box cover 2 are closed, the annular sealing seat 202 presses down the annular pressure-resistant seal 105 to shrink the contraction cavity 107, and makes the semicircular protrusion 106 fit the semicircular section annular groove 203 to achieve waterproof sealing, both sides of the middle of the upper end face of the box cover 2 are fixedly connected with a fixing seat 3, and the two A moisture-proof box 4 is limitedly connected between the two fixed seats 3, and rectangular limiting strips 401 are fixedly connected to the middle parts of both sides of the moisture-proof box 4. A ventilation net 402 is fixedly connected to the lower end surface of the moisture-proof box 4, through which the air inside the entire box is connected to the moisture-proof desiccant 403, and the moisture inside the entire box is absorbed by the moisture-proof desiccant 403 to achieve drying. An opening 404 is provided on the rear end surface of the moisture-proof box 4, and the moisture-proof desiccant 403 inside the moisture-proof box 4 can be replaced through the opening 404. The rectangular limiting strips 401 on both sides of the moisture-proof box 4 are respectively slid into the rectangular cross-section limiting grooves 301 on the two fixed seats 3 for limiting connection, and the baffle plate 302 on the fixed seat 3 blocks the rear end opening 404 of the moisture-proof box 4, and a friction agent is provided on the surface of the rectangular cross-section limiting groove 301 to fix the moisture-proof box 4 between the fixed seats 3, and the rear end opening 404 of the moisture-proof box 4 is blocked by the baffle plate 302 to prevent the moisture-proof desiccant 403 from falling off.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A moisture-proof briefcase, comprising a case body (1) and a case cover (2), characterized in that: The box body (1) and the box cover (2) are both provided with an aluminum alloy middle layer (101), the outer end surface of the aluminum alloy middle layer (101) is fixedly connected with a waterproof and wear-resistant outer layer (102), and the inner end surface of the aluminum alloy middle layer (101) is fixedly connected with a suede inner layer (103). The upper edge of the box body (1) is fixedly connected with a first C-shaped cross-section edging (104), and the inner side of the first C-shaped cross-section edging (104) is fixedly connected with an annular pressure-resistant sealing member (105). The lower edge of the box cover (2) is fixedly connected with a second C-shaped cross-section edging (201), and the inner side of the second C-shaped cross-section edging (201) is fixedly connected with an annular sealing seat (202). The middle of the upper end surface of the box cover (2) is fixedly connected with a fixing seat (3) on both sides, and a moisture-proof box (4) is limitedly connected between the two fixing seats (3), and the moisture-proof box (4) is filled with a moisture-proof desiccant (403).

2. The moisture-proof briefcase according to claim 1, characterized in that: A semicircular protrusion (106) is provided at the upper end of the annular pressure-resistant seal (105), and a contraction cavity (107) is provided in the middle of the annular pressure-resistant seal (105).

3. The moisture-proof briefcase according to claim 2, characterized in that: A semicircular cross-section annular groove (203) is provided in the middle of the lower end surface of the annular sealing seat (202).

4. The moisture-proof briefcase according to claim 1, characterized in that: When the box body (1) and the box cover (2) are closed, the semicircular protrusion (106) at the upper end of the annular pressure-resistant seal (105) is inserted into the semicircular cross-section annular groove (203) at the lower end surface of the annular sealing seat (202) for position limiting connection.

5. The moisture-proof briefcase according to claim 1, characterized in that: A rectangular cross-section limiting groove (301) is provided in the middle of the inner end surface of the two fixing seats (3), and a baffle (302) is fixedly connected to the rear end of the two fixing seats (3).

6. The moisture-proof briefcase according to claim 5, characterized in that: Rectangular limiting strips (401) are fixedly connected to the middle of both sides of the moisture-proof box (4), a ventilation net (402) is fixedly connected to the lower end surface of the moisture-proof box (4), and an opening (404) is provided on the rear end surface of the moisture-proof box (4).

7. The moisture-proof briefcase according to claim 6, characterized in that: The rectangular limiting strips (401) on both sides of the moisture-proof box (4) slide into the rectangular cross-section limiting grooves (301) on the two fixing seats (3) for limiting connection, and the baffle plate (302) on the fixing seat (3) blocks the rear end opening (404) of the moisture-proof box (4).

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