CN211519022U

CN211519022U - Drawing type file box

Info

Publication number: CN211519022U
Application number: CN201922250837.2U
Authority: CN
Inventors: 张蔚
Original assignee: Shanghai Shifeng Printing Co ltd
Current assignee: Shanghai Shifeng Printing Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-18
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to an extraction type file box, relating to the technical field of office supplies, which comprises an outer box and an inner box, wherein the outer box comprises a first side plate and a first wall plate fixed on the first side plate, the inner box comprises a second side plate, fix bounding wall two on curb plate two and fix curb plate three on bounding wall two, holding tank one has been seted up on the inboard of curb plate one, fixedly connected with tensioning spring in the holding tank one, the tip fixedly connected with connection piece of tensioning spring, fixedly connected with stopper one on the connection piece, holding tank two has been seted up on the curb plate two, one side that stopper one is close to holding tank two is provided with inclined plane one, one side that holding tank two was kept away from to stopper one is equipped with inclined plane two, the bottom fixedly connected with stopper two of holding tank two, be equipped with inclined plane three on the side that stopper two is close to stopper one, the draw-in groove has been seted up on the stopper two, be equipped with. The utility model discloses have the better effect of stability that outer box and interior box are connected.

Description

Drawing type file box

Technical Field

The utility model belongs to the technical field of office supplies's technique and specifically relates to an extraction formula file box is related to.

Background

In daily office, people usually place different files in different file boxes in order to store and search the files conveniently, so that the file boxes are office supplies with high use frequency.

Referring to fig. 1, the conventional removable file box includes an outer box 1 and an inner box 2 inserted into the outer box 1, where the outer box 1 includes a first side plate 11 and a first enclosing plate 12 fixed on the first side plate 11, and the inner box 2 includes a second side plate 21, a second enclosing plate 22 fixed on the second side plate 21, and a third side plate 23 fixed on the second enclosing plate 22.

The above prior art solutions have the following drawbacks: the stability of connection between outer box and the interior box is relatively poor to lead to the problem that interior box easily slips off from outer box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an extraction type file box, which has the good effect of the stability of the connection of an outer box and an inner box, thereby reducing the problem that the inner box easily slides down from the outer box.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an extraction type file box comprises an outer box and an inner box inserted in the outer box, wherein the outer box comprises a first side plate and a first side plate fixed on the first side plate, the inner box comprises a second side plate, a second side plate fixed on the second side plate and a third side plate fixed on the second side plate, a first accommodating groove is formed in the inner side of the first side plate, a tensioning spring is fixedly connected in the first accommodating groove, a connecting sheet is fixedly connected to the end part of the tensioning spring, a first limiting block is fixedly connected to the connecting sheet, a second accommodating groove is formed in the second side plate, a first inclined surface is arranged on one side, close to the second accommodating groove, of the first limiting block, a second inclined surface is arranged on one side, far away from the second accommodating groove, a second limiting block is fixedly connected to the bottom of the second accommodating groove, a third inclined surface is arranged on, and a fourth inclined plane is arranged on the inner side of the clamping groove close to the third inclined plane.

By adopting the technical scheme, when the inner box is inserted into the outer box, the first inclined plane on the first limiting block is firstly clung to the third inclined plane on the second limiting block, so that the first limiting block moves upwards along the third inclined plane, and the tensioning spring is compressed and deformed; the inner box is continuously inserted, when the inner box is tightly attached to the side face of the first side plate, the first limiting block is just positioned above the clamping groove, and is clamped in the clamping groove under the action of the resilience force of the tensioning spring, so that the connection between the outer box and the inner box is completed, the connection stability of the outer box and the inner box is improved, and the problem that the inner box easily slides from the outer box is solved; similarly, when the inner box is taken out from the outer box, the second inclined plane on the first limiting block is tightly attached to the fourth inclined plane in the clamping groove, and only the first limiting block moves upwards along the fourth inclined plane until the first limiting block is separated from the clamping groove, so that the separation between the outer box and the inner box is realized, the inner box can be normally taken out, and the normal use of the file box is ensured.

The present invention may be further configured in a preferred embodiment as: the guide rod is fixedly connected with the first accommodating groove, penetrates through the tensioning spring and is connected with the connecting piece in a sliding mode.

Through adopting above-mentioned technical scheme, the in-process that stopper one removed, the tensioning spring can be followed the length direction production compression deformation of guide bar to this has played the effect of direction to the removal of stopper one, thereby guarantees the interior box and is connected normally between the outer box.

The present invention may be further configured in a preferred embodiment as: and the third side plate is provided with a through hole which is convenient for the inner box to be drawn out.

Through adopting above-mentioned technical scheme, the operator can pass the through-hole with the finger and hold between fingers interior box to this has made things convenient for the operator to take out interior box from outer box, and then makes the use of file box more convenient.

The present invention may be further configured in a preferred embodiment as: and a fixing piece is fixedly connected to the inner wall of the side plate III, and a sealing gasket for plugging the through hole is rotatably connected to the fixing piece.

Through adopting above-mentioned technical scheme, be equipped with the stationary blade and can be used to connect sealed pad and curb plate three, and sealed pad can shutoff through-hole to this leakproofness that has improved interior box has reduced the problem that external dust easily gets into in the file box through the through-hole.

The present invention may be further configured in a preferred embodiment as: the sealing gasket is internally and fixedly connected with a magnet ring, and the inner wall of the side plate III is fixedly connected with an iron ring attracted with the magnet ring.

Through adopting above-mentioned technical scheme, utilize the actuation of magnet circle and iron ring, make sealed pad and curb plate three between be connected inseparabler to the leakproofness of interior box has further been improved, has further reduced the problem that the dust got into in the file box.

The present invention may be further configured in a preferred embodiment as: and a fixing structure for connecting the first side plate and the first enclosing plate is arranged between the first side plate and the first enclosing plate.

Through adopting above-mentioned technical scheme, be equipped with fixed knot and construct and be used for connecting curb plate one and bounding wall one to this makes the curb plate one and the bounding wall be connected more firm between one, with this stability that has improved the file box.

The present invention may be further configured in a preferred embodiment as: the fixing structure comprises a fixing piece fixed on a first enclosing plate and a fixing cavity formed in a first side plate and matched with the fixing piece, the fixing piece comprises two opposite elastic parts fixed on the first enclosing plate and a clamping part fixed on the side face, far away from each other, of the two elastic parts, and a channel through which the fixing piece can penetrate is formed in the fixing cavity.

By adopting the technical scheme, when the first enclosing plate is connected with the first side plate, the fixing piece is aligned with the channel, then the enclosing plate is pressed towards the direction of the first side plate, at the moment, the two clamping parts are tightly attached to the side wall of the channel, and the elastic part is deformed due to the extrusion of the side wall of the channel, so that the distance between the two elastic parts is reduced, and the fixing piece can enter the fixing cavity through the channel; after the mounting got into fixed chamber completely, under the effect of elastic component resilience force, the distance between two chucking parts recovered to initial condition to this connection between accomplished bounding wall one and curb plate one, the connection process need not to use the cementing material, and operates simplyr, connects more firmly.

The present invention may be further configured in a preferred embodiment as: and a transparent observation plate is fixedly connected to the first enclosing plate.

By adopting the technical scheme, the files in the file box can be conveniently seen through the observation plate, so that the file box is more convenient to use.

To sum up, the utility model discloses a following at least one useful technological effect:

the tension spring, the first limiting block, the second limiting block and the like are matched, so that the connection stability of the outer box and the inner box is improved, and the problem that the inner box is easy to slip from the outer box is solved;

the fixing piece is arranged and can be used for connecting the sealing gasket with the side plate III, and the sealing gasket can block the through hole, so that the sealing property of the inner box is improved, and the problem that external dust easily enters the file box through the through hole is solved;

the fixing structure is used for connecting the first side plate and the first enclosing plate, so that the first side plate and the first enclosing plate are connected more stably, and the stability of the file box is improved.

Drawings

Fig. 1 is a schematic view of a prior art structure.

Fig. 2 is a schematic structural diagram of the embodiment.

FIG. 3 is a schematic sectional view of the embodiment.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.

Fig. 6 is a partially enlarged schematic view of a portion C in fig. 3.

Reference numerals: 1. an outer box; 11. a first side plate; 12. a first enclosing plate; 121. an observation plate; 2. an inner case; 21. a second side plate; 22. a second coaming; 23. a side plate III; 231. a through hole; 232. a fixing sheet; 233. an iron ring; 24. a gasket; 241. a magnetic ring; 3. a fixed structure; 31. a fixing member; 311. an elastic portion; 312. a clamping part; 32. a fixed cavity; 321. a channel; 4. a first accommodating groove; 41. a guide bar; 42. tensioning the spring; 43. connecting sheets; 44. a first limiting block; 441. a first inclined plane; 442. a second inclined plane; 5. a second accommodating groove; 51. a second limiting block; 511. a third inclined plane; 52. a card slot; 521. and a fourth inclined plane.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 3 and 5, the drawing-out type document box of the present invention comprises an outer box 1 and an inner box 2. Outer box 1 is open cuboid structure, and outer box 1 includes curb plate 11 and bounding wall 12, and curb plate 11 is cuboid structure, and bounding wall 12 is square tubular structure, is connected through fixed knot construct 3 between bounding wall 12 and the curb plate 11, and fixed knot construct 3's quantity is four groups, the bottom of the each side of four groups of fixed knot construct 3 evenly distributed bounding wall 12, and each group of fixed knot construct 3 all includes mounting 31 and fixed chamber 32. The fixing member 31 includes an elastic portion 311 and a fastening portion 312. The elastic parts 311 are long plate-shaped structures made of PVC materials, the number of the elastic parts 311 in each fixing part 31 is two, the two elastic parts 311 are arranged in parallel, a gap is reserved between the two elastic parts 311, the elastic parts 311 are fixedly connected with the lower surface of the first enclosing plate 12, and the length direction of each elastic part 311 is consistent with that of the side edge of the first enclosing plate 12 where the elastic part is located. The clamping parts 312 have a triangular prism structure, the number of the clamping parts 312 in each fixing member 31 is two, and the two clamping parts 312 are respectively and integrally formed at the bottom of the side surface of the two elastic parts 311 which is relatively far away. The fixing cavities 32 are rectangular, the fixing cavities 32 on the four groups of fixing structures 3 are respectively arranged on four edges of the upper surface of the first side plate 11, and the length direction of each fixing cavity 32 is consistent with the length direction of the edge of the first side plate 11 where the fixing cavity is located. Each fixing cavity 32 is provided with a channel 321, the channel 321 is long, the channel 321 is communicated with the fixing cavity 32, and the length direction of the channel 321 is consistent with the length direction of the fixing cavity 32 where the channel 321 is located. When the first side plate 11 is connected with the first enclosing plate 12, the fixing piece 31 is aligned with the channel 321, then the first enclosing plate 12 is pressed towards the direction of the first side plate 11, at the moment, the two clamping parts 312 are tightly attached to the side walls of the channel 321, and the elastic parts 311 are deformed due to the extrusion of the side walls of the channel 321, so that the distance between the two elastic parts 311 is reduced, and the fixing piece 31 can enter the fixing cavity 32 through the channel 321; after the fixing member 31 completely enters the fixing cavity 32, under the action of the resilience of the elastic part 311, the distance between the two clamping parts 312 is restored to the initial state, so that the connection between the first side plate 11 and the first enclosing plate 12 is completed, the connecting process does not need to use a cementing material, the operation is simpler, and the connection is more stable.

Referring to fig. 2 and 3, the inner box 2 includes a second side plate 21, a second enclosing plate 22 and a third side plate 23. The second side plate 21 is of a cuboid structure, the length direction of the second side plate 21 is consistent with the length direction of the first side plate 11, and the second enclosing plate 22 is fixed on the side face of the second side plate 21. The third side plate 23 is a rectangular plate-shaped structure, and the third side plate 23 is fixedly connected with the opening end of the second enclosing plate 22 far away from the second side plate 21. The inner box 2 is inserted into the outer box 1, and the side plate 21 is closely attached to the side plate 11. An observation plate 121 is fixedly connected to the first enclosing plate 12, in this embodiment, the observation plate 121 is made of a transparent PVC material, and documents in the document box can be conveniently seen through the observation plate 121, so that the document box is more convenient to use.

Referring to fig. 2 and 4, the third side plate 23 is provided with a through hole 231, the through hole 231 is a circular hole, the through hole 231 penetrates through the third side plate 23 along the thickness direction of the third side plate 23, and an operator can put fingers through the through hole 231 to pinch the inner box 2, thereby facilitating the operator to draw the inner box 2 out of the outer box 1. Fixedly connected with stationary blade 232 on the inner wall of the three 23 of curb plate, stationary blade 232 is located the top of through-hole 231, stationary blade 232 is the cuboid structure, the length direction of stationary blade 232 is unanimous with the length direction of the three 23 of curb plate, the bottom fixedly connected with of stationary blade 232 seals up 24, sealed 24 is made by rubber materials, sealed 24 is circular platelike structure, the diameter of sealed 24 is greater than the diameter of through-hole 231, sealed 24 can be used to shutoff through-hole 231, with this the leakproofness of interior box 2 has been improved, the problem that external dust easily gets into in the file box through-hole 231 has been reduced. The sealing gasket 24 is fixedly connected with a magnet ring 241, the magnet ring 241 and the sealing gasket 24 are coaxial, the inner diameter of the magnet ring 241 is larger than that of the through hole 231, and the outer diameter of the magnet ring 241 is smaller than that of the sealing gasket 24; the iron ring 233 is fixedly connected to the inner wall of the side plate III 23 on the peripheral side of the through hole 231, the iron ring 233 and the through hole 231 are coaxial, when the through hole 231 is shielded by the sealing gasket 24, the sealing gasket 24 and the side plate III 23 are connected more tightly by the attraction of the magnet ring 241 and the iron ring 233, so that the sealing performance of the inner box 2 is further improved, and the problem that dust enters the file box is further reduced.

Referring to fig. 3 and 6, the inner side of the first side plate 11 is provided with a first accommodating groove 4, the first accommodating groove 4 is rectangular, the length direction of the first accommodating groove 4 is consistent with the height direction of the first side plate 11, and the first accommodating groove 4 is communicated with the inside of the outer box 1. Fixedly connected with guide bar 41 in the holding tank 4, guide bar 41 is cylindrical structure, and the length direction of guide bar 41 is unanimous with the length direction of holding tank 4. The inner top surface of the first accommodating groove 4 is fixedly connected with a tension spring 42, the deformation direction of the tension spring 42 is consistent with the length direction of the guide rod 41, the tension spring 42 is sleeved on the outer portion of the guide rod 41, and the tension spring 42 is not in contact with the guide rod 41. The bottom of the tension spring 42 is fixedly connected with a connecting piece 43, the connecting piece 43 is of a rectangular structure, the length direction of the connecting piece 43 is perpendicular to the length direction of the first accommodating groove 4, and the connecting piece 43 is connected with the guide rod 41 in a sliding mode. The end part of the connecting sheet 43 far away from the side wall of the accommodating groove I4 is fixedly connected with a first limiting block 44. The second accommodating groove 5 is formed in the second side plate 21, the second accommodating groove 5 is rectangular, the length direction of the second accommodating groove 5 is consistent with the length direction of the second side plate 21, and the opening of the second accommodating groove 5 is opposite to the opening of the first accommodating groove 4. The bottom of the second accommodating groove 5 is fixedly connected with a second limiting block 51. A first inclined surface 441 is arranged on the side surface, close to the second accommodating groove 5, of the first limiting block 44, and the first inclined surface 441 inclines upwards from the bottom of the first limiting block 44 to a position, close to the second accommodating groove 5, of the first limiting block 44; a second inclined surface 442 is arranged on the side surface, close to the first accommodating groove 4, of the first limiting block 44, and the second inclined surface 442 inclines upwards from the bottom of the first limiting block 44 to a position, close to the first accommodating groove 4, of the first limiting block 44; the first inclined surface 441 and the second inclined surface 442 are arranged, so that the cross section of the first limiting block 44 is in an isosceles trapezoid shape. The side surface of the second limiting block 51 close to the first limiting block 44 is provided with a third inclined surface 511, and the inclination direction of the third inclined surface 511 is the same as that of the first inclined surface 441. The second limiting block 51 is provided with a clamping groove 52, the clamping groove 52 can be clamped and matched with the first limiting block 44, the inner side, close to the third inclined plane 511, of the clamping groove 52 is provided with a fourth inclined plane 521, and the inclined direction of the fourth inclined plane 521 is the same as that of the second inclined plane 442.

The implementation principle of the embodiment is as follows: when the inner box 2 is inserted into the outer box 1, the first inclined surface 441 on the first limiting block 44 is firstly tightly attached to the third inclined surface 511 on the second limiting block 51, so that the first limiting block 44 moves upwards along the third inclined surface 511, and the tensioning spring 42 is compressed and deformed under the guiding action of the guide rod 41; the inner box 2 is continuously inserted, when the inner box 2 is tightly attached to the side face of the first side plate 11, the first limiting block 44 is just located above the clamping groove 52, and under the action of resilience force of the tensioning spring 42, the first limiting block 44 is clamped in the clamping groove 52, so that connection between the outer box 1 and the inner box 2 is completed, the connection stability of the outer box 1 and the inner box 2 is improved, and the problem that the inner box 2 easily slides down from the outer box 1 is solved; similarly, when the inner box 2 is pulled out from the outer box 1, the second inclined surface 442 on the first limiting block 44 is tightly attached to the fourth inclined surface 521 in the clamping groove 52, and only the first limiting block 44 moves upwards along the fourth inclined surface 521 until the first limiting block 44 is separated from the clamping groove 52, so that the outer box 1 is separated from the inner box 2, the inner box 2 can be normally pulled out, and the normal use of the file box is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an extraction formula file box, includes outer box (1) and pegs graft interior box (2) in outer box (1), outer box (1) includes curb plate one (11) and fixes bounding wall one (12) on curb plate one (11), interior box (2) include curb plate two (21), fix bounding wall two (22) on curb plate two (21) and fix curb plate three (23) on bounding wall two (22), its characterized in that: a first accommodating groove (4) is formed in the inner side of the first side plate (11), a tension spring (42) is fixedly connected in the first accommodating groove (4), the end part of the tension spring (42) is fixedly connected with a connecting sheet (43), the connecting sheet (43) is fixedly connected with a first limiting block (44), a second accommodating groove (5) is formed in the second side plate (21), a first inclined surface (441) is arranged on one side, close to the second accommodating groove (5), of the first limiting block (44), a second inclined plane (442) is arranged on one side of the first limiting block (44) far away from the second accommodating groove (5), the bottom of the second accommodating groove (5) is fixedly connected with a second limiting block (51), a third inclined plane (511) is arranged on the side surface of the second limiting block (51) close to the first limiting block (44), a clamping groove (52) is formed in the second limiting block (51), and a fourth inclined plane (521) is arranged on the inner side, close to the third inclined plane (511), of the clamping groove (52).

2. The removable file case of claim 1, wherein: and a guide rod (41) which penetrates through the tension spring (42) and is connected with the connecting sheet (43) in a sliding manner is fixedly connected in the first accommodating groove (4).

3. The removable file case of claim 1, wherein: and a through hole (231) which is convenient for drawing the inner box (2) out is formed in the side plate III (23).

4. The removable document tray as claimed in claim 3, wherein: fixedly connected with stationary blade (232) on the inner wall of curb plate three (23), rotate on stationary blade (232) and be connected with sealed pad (24) that are used for shutoff through-hole (231).

5. The removable document tray as claimed in claim 4, wherein: the sealing gasket (24) is internally and fixedly connected with a magnet ring (241), and the inner wall of the side plate III (23) is fixedly connected with an iron ring (233) which is attracted with the magnet ring (241).

6. The removable file case of claim 1, wherein: and a fixing structure (3) for connecting the side plate I (11) and the coaming I (12) is arranged between the side plate I (11) and the coaming I (12).

7. The removable document tray as claimed in claim 6, wherein: fixed knot constructs (3) including fixing mounting (31) on bounding wall (12) and offer on curb plate (11) with fixed chamber (32) of mounting (31) looks adaptation, mounting (31) are including fixing elastic component (311) and the fixed chucking portion (312) on the side of keeping away from each other of two relative settings on bounding wall (12), set up passageway (321) that can supply mounting (31) to pass on fixed chamber (32).

8. The removable file case of claim 1, wherein: and a transparent observation plate (121) is fixedly connected to the first enclosing plate (12).