EVA (Ethylene Vinyl Acetate) tool box lining

Abstract

The utility model discloses an EVA tool box lining which comprises a lower box body and an upper box body, first connecting plates are fixedly installed on the left side and the right side of the lower box body respectively, second connecting plates are fixedly installed on the left side and the right side of the upper box body respectively, and the first connecting plates and the second connecting plates located on the same side are fixedly connected through electric telescopic columns. A lower lining and an upper lining are arranged in the lower box body and the upper box body respectively, a wrapping clamping sleeve is fixedly connected to the top of the outer side of the lower lining, the wrapping clamping sleeve is inserted into the top of the lower box body, and positioning assemblies for fixing the inner linings of the upper box body and the lower box body are fixedly installed on the two sides of the upper box body and the two sides of the lower box body respectively. The EVA tool box lining is reasonable in structural design and convenient to use, an electric box opening mode is adopted, a cutter is attracted in a magnetic attraction mode, the cutter is convenient to take out, the situation that the hand is scratched is avoided, the lining and the box body are connected in a clamping mode, the EVA tool box lining has the advantage of being convenient to disassemble and replace, and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tool boxes, in particular to an EVA tool box lining. Background Art

[0002] The existing EVA tool box often has some problems when in use. For example, the tool inside is placed in a slot. After opening the tool box, the staff needs to reach into the slot to take it out, which is difficult to take out and is easily scratched during operation. In addition, the lining is often fixed inside the box body. When it is damaged, it is not convenient to remove and replace it, which increases the cost of use. For this reason, we propose an EVA tool box lining to solve the problems raised in the above background technology. Utility Model Content

[0003] The utility model aims to provide an EVA tool box liner to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an EVA tool box liner, comprising a lower box body and an upper box body, the left and right sides of the lower box body are both fixedly installed with a first connecting plate, the left and right sides of the upper box body are both fixedly installed with a second connecting plate, the first connecting plate and the second connecting plate on the same side are fixedly connected by an electric telescopic column, the lower box body and the upper box body are respectively provided with a lower liner and an upper liner inside, the top of the outer side of the lower liner is fixedly connected with a covering ferrule, the covering ferrule is plugged into the top of the lower box body, and both sides of the upper box body and the lower box body are fixedly installed with positioning components for fixing the inner liner therein;

[0005] The top of the lower lining is provided with at least one blade placement groove at equal distances, and the bottom of the upper lining is provided with a groove connected to the blade placement groove at a position corresponding to the blade placement groove, a blade pressing block is fixedly installed at the top of the groove, and the bottom of the blade pressing block passes through the blade placement groove, and a permanent magnet is fixedly connected to the inside of the blade pressing block located in the blade placement groove.

[0006] Furthermore, the positioning assembly includes a fixed shell, a rectangular groove is opened on the left side of the fixed shell, a pull plate is provided inside the rectangular groove, a pull rod is fixedly connected to the center position of the right side of the pull plate, the right end of the pull rod passes through the fixed shell and is fixedly connected to a rotating block, a connecting sleeve is provided on the outer side of the rotating block, a thrust spring is fixedly installed on the left side of the inner wall of the fixed shell, the right end of the thrust spring is in contact with the left side of the connecting sleeve, and a locking rod is fixedly connected to the right side of the connecting sleeve.

[0007] Furthermore, a pull handle is fixedly connected to the left side of the pull plate, and a handle is fixedly connected to the top of the upper box body.

[0008] Furthermore, the bottom of the inner wall of the blade placement groove is fixedly connected to a placement pad via two supporting springs, and the top of the placement pad and the bottom of the blade pressing block are both fixedly connected to a sponge pad.

[0009] Furthermore, an annular sealing plug-in block is fixedly connected to the bottom of the upper box body, and a slot adapted to the annular sealing plug-in block is provided at a position corresponding to the annular sealing plug-in block on the top of the covering ferrule.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] After the electric telescopic column is started, the utility model can drive the upper box body to move vertically upward, and a blade pressing block is installed in the groove opened at the bottom of the upper inner lining, and a permanent magnet is arranged inside the blade pressing block, so that the tool can be adsorbed. When the upper box body moves upward, the tool can be quickly taken out from under the blade pressing block. When the tool box is not in use, the tool is supported and protected by the supporting spring and the placing pad at the top thereof. When it is necessary to take out the lower inner lining in the lower box body or the upper inner lining in the upper box body, the pull plate and the pull rod on the corresponding fixed shell are pulled outward until the pull plate is extended out of the rectangular groove. At this time, the locking plug rod is also disengaged from the plug-in connection with the liner. Under the movable connection between the rotating block and the connecting sleeve, the pull plate can be rotated and supported by the fixed shell. After operating the two positioning components in sequence, the liner can be removed for replacement. The EVA tool box liner has a reasonable structural design and is easy to use. It adopts an electric box opening method and uses a magnetic suction method to adsorb the tool for easy removal without scratching the hands. The connection between the liner and the box body is formed by a snap-on method, which has the advantage of easy disassembly and replacement, and reduces the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural cross-sectional view of the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the positioning component of the utility model;

[0014] Figure 3 It is a structural cross-sectional view of the positioning component of the utility model;

[0015] Figure 4 It is a three-dimensional structural schematic diagram of the covering ferrule of the utility model.

[0016] In the figure: 1 lower box body, 2 upper box body, 3 first connecting plate, 4 second connecting plate, 5 electric telescopic column, 6 lower liner, 7 upper liner, 8 covering sleeve, 9 positioning assembly, 91 fixed shell, 92 rectangular groove, 93 pull plate, 94 pull rod, 95 rotating block, 96 connecting sleeve, 97 thrust spring, 98 locking plug rod, 99 pull handle, 10 blade placement groove, 11 groove, 12 blade pressing block, 13 permanent magnet, 14 handle, 15 support spring, 16 placement pad, 17 annular sealing plug block, 18 slot. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 A EVA tool box lining comprises a lower box body 1 and an upper box body 2, a first connecting plate 3 is fixedly installed on both sides of the lower box body 1, a second connecting plate 4 is fixedly installed on both sides of the upper box body 2, the first connecting plate 3 and the second connecting plate 4 on the same side are fixedly connected by an electric telescopic column 5, a lower lining 6 and an upper lining 7 are respectively arranged inside the lower box body 1 and the upper box body 2, a covering sleeve 8 is fixedly connected to the top of the outer side of the lower lining 6, and the covering sleeve 8 is inserted into the top of the lower box body 1, and positioning components 9 for fixing the inner liners are fixedly installed on both sides of the upper box body 1 and the lower box body 2.

[0019] The top of the lower lining 6 is provided with at least one blade placement groove 10 at equal distances, and the bottom of the upper lining 7 is provided with a groove 11 connected to the blade placement groove 10, a blade pressing block 12 is fixedly installed at the top of the groove 11, and the bottom of the blade pressing block 12 passes through the blade placement groove 10, and a permanent magnet 13 is fixedly connected to the blade pressing block 12 located in the blade placement groove 10.

[0020] Specifically, the positioning assembly 9 includes a fixed shell 91, a rectangular groove 92 is opened on the left side of the fixed shell 91, a pull plate 93 is provided inside the rectangular groove 92, a pull rod 94 is fixedly connected to the center position of the right side of the pull plate 93, the right end of the pull rod 94 passes through the fixed shell 91 and is fixedly connected to a rotating block 95, a connecting sleeve 96 is provided on the outer side of the rotating block 95, a thrust spring 97 is fixedly installed on the left side of the inner wall of the fixed shell 91, the right end of the thrust spring 97 is in contact with the left side of the connecting sleeve 96, and a locking rod 98 is fixedly connected to the right side of the connecting sleeve 96.

[0021] Specifically, a pull handle 99 is fixedly connected to the left side of the pull plate 93, and a handle 14 is fixedly connected to the top of the upper box body 2. The pull handle 99 is convenient for the user to pull the pull plate 93, and the handle 14 is convenient for lifting and carrying the tool box.

[0022] Specifically, the bottom of the inner wall of the blade placement groove 10 is fixedly connected to a placement pad 16 through two support springs 15, and the top of the placement pad 16 and the bottom of the blade pressure block 12 are fixedly connected to sponge pads. The support springs 15 and the placement pad 16 provide buffering support for the tool, and the sponge pad can prevent the tool from direct contact with the placement pad 16 or the blade pressure block 12 to cause wear.

[0023] Specifically, an annular sealing block 17 is fixedly connected to the bottom of the upper box body 2, and a slot 18 adapted to the annular sealing block 17 is opened at the top of the covering sleeve 8 at a position corresponding to the annular sealing block 17. The ring-shaped design can improve the sealing degree of the contact between the upper box body 2 and the covering sleeve 8, and prevent external dust and debris from penetrating.

[0024] The EVA tool box lining has a reasonable structural design and is easy to use. It adopts an electric box opening method and uses magnetic suction to adsorb the tool for easy removal without scratching the hands. The lining and the box body are connected by a snap-on method, which has the advantage of easy disassembly and replacement and reduces the cost of use.

[0025] When in use, after the electric telescopic column 5 is started, the upper box body 2 can be driven to move vertically upward. A blade pressing block 12 is installed in the groove 11 opened at the bottom of the upper lining 7, and a permanent magnet 13 is arranged inside it, so that the tool can be adsorbed. When the upper box body 2 moves up, the tool can be quickly taken out from under the blade pressing block 12. When the tool box is not in use, the tool is supported and protected by the supporting spring 15 and the placement pad 16 at its top. When it is necessary to take out the lower lining 6 in the lower box body 1 or the upper lining 7 in the upper box body 2, the pull plate 93 and the pull rod 94 on the corresponding fixed shell 91 are pulled outward until the pull plate 93 is extended out of the rectangular groove 92. At this time, the locking plug rod 98 is also disengaged from the plug-in between the liner, and the pull plate 93 can be rotated under the movable connection between the rotating block 95 and the connecting sleeve 96, and the fixed shell 91 is used to support it. After operating the two positioning components 9 in sequence, the liner can be removed for replacement.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An EVA tool box liner, comprising a lower box body (1) and an upper box body (2), characterized in that: The left and right sides of the lower box body (1) are both fixedly mounted with a first connecting plate (3), and the left and right sides of the upper box body (2) are both fixedly mounted with a second connecting plate (4), and the first connecting plate (3) and the second connecting plate (4) on the same side are fixedly connected via an electric telescopic column (5), and the interiors of the lower box body (1) and the upper box body (2) are respectively provided with a lower lining (6) and an upper lining (7), and the top of the outer side of the lower lining (6) is fixedly connected with a covering sleeve (8), and the covering sleeve (8) is plugged into the top of the lower box body (1), and positioning components (9) for fixing the inner linings thereof are fixedly mounted on both sides of the upper box body (2) and the lower box body (1); The top of the lower lining (6) is provided with at least one blade placement groove (10) at equal distances, and the bottom of the upper lining (7) is provided with a groove (11) communicating with the blade placement groove (10) at a position corresponding to the blade placement groove (10), a blade pressing block (12) is fixedly installed at the top of the groove (11), and the bottom of the blade pressing block (12) penetrates into the blade placement groove (10), and a permanent magnet (13) is fixedly connected to the inside of the blade pressing block (12) located in the blade placement groove (10).

2. The EVA tool box liner according to claim 1, characterized in that: The positioning assembly (9) comprises a fixed shell (91), a rectangular groove (92) is provided on the left side of the fixed shell (91), a pull plate (93) is provided inside the rectangular groove (92), a pull rod (94) is fixedly connected to the center position of the right side of the pull plate (93), the right end of the pull rod (94) passes through the fixed shell (91) and is fixedly connected to a rotating block (95), a connecting sleeve (96) is provided on the outer side of the rotating block (95), a thrust spring (97) is fixedly installed on the left side of the inner wall of the fixed shell (91), the right end of the thrust spring (97) is in contact with the left side of the connecting sleeve (96), and a locking plug rod (98) is fixedly connected to the right side of the connecting sleeve (96).

3. The EVA tool box liner according to claim 2, characterized in that: A pull handle (99) is fixedly connected to the left side of the pull plate (93), and a handle (14) is fixedly connected to the top of the upper box body (2).

4. The EVA tool box liner according to claim 3, characterized in that: The bottom of the inner wall of the blade placement groove (10) is fixedly connected to a placement pad (16) via two support springs (15), and the top of the placement pad (16) and the bottom of the blade pressing block (12) are both fixedly connected to a sponge pad.

5. The EVA tool box liner according to claim 4, characterized in that: The bottom of the upper box body (2) is fixedly connected with an annular sealing plug-in block (17), and the top of the covering ferrule (8) is provided with a slot (18) adapted to the annular sealing plug-in block (17) at a position corresponding to the annular sealing plug-in block (17).

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