CN210527129U - Plastic shell with good waterproof performance - Google Patents
Plastic shell with good waterproof performance Download PDFInfo
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- CN210527129U CN210527129U CN201921289760.3U CN201921289760U CN210527129U CN 210527129 U CN210527129 U CN 210527129U CN 201921289760 U CN201921289760 U CN 201921289760U CN 210527129 U CN210527129 U CN 210527129U
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Abstract
The utility model discloses a plastic shell with good waterproof performance, including the containing box, the containing box includes that the top is the plastic shell body that the opening set up, this internal activity cover of plastic shell is equipped with the plastic inner shell, and the top and the bottom of plastic inner shell are the opening setting, and the top activity cover of plastic inner shell is equipped with the upper cover, it has first groove all to open on the both sides inner wall of plastic shell body, and fixed mounting has same locating lever between the top inner wall of first groove and the bottom inner wall, the equal fixedly connected with movable block in both sides of plastic inner shell, and one side that the plastic inner shell was kept away from to the movable block extends to the first inslot that corresponds. The utility model relates to a rationally, convenient operation, the increase containing box of being convenient for hold the space, and when not using, be convenient for remove the plastic inner shell to the plastic shell originally internally, saved a large amount of spaces, satisfy the user demand, be favorable to the use.
Description
Technical Field
The utility model relates to a plastic shell technical field especially relates to a plastic shell with good waterproof performance.
Background
The concrete good waterproof performance of plastic shell, its protection to the object of mainly being applied to, current plastic shell can make into the case and be used for holding of object, but it is fixed that it holds the space by the containing box that the plastic shell made now, be not convenient for increase containing box's the space that holds according to actual need, if use great containing box to hold the object, when it does not use, be not convenient for place, a large amount of spaces have been occupied, can not satisfy the user demand, therefore we have proposed a plastic shell that has good waterproof performance and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a plastic shell with good waterproof performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plastic shell with good waterproof performance comprises a containing box, wherein the containing box comprises a plastic shell body with an opening at the top, a plastic inner shell is movably sleeved in the plastic shell body, the top and the bottom of the plastic inner shell are both provided with openings, an upper cover is movably sleeved at the top of the plastic inner shell, first grooves are respectively formed in the inner walls of the two sides of the plastic shell body, the same positioning rod is fixedly installed between the inner wall of the top and the inner wall of the bottom of the first groove, moving blocks are fixedly connected with the two sides of the plastic inner shell, one sides of the moving blocks, far away from the plastic inner shell, extend into the corresponding first grooves, the moving blocks are slidably sleeved on the corresponding positioning rods, two first fixing pulleys are rotatably installed on the side walls of the first grooves, the positioning rods are located between the corresponding two first fixing pulleys, first pull ropes are fixedly connected with the tops of the moving blocks, and a cavity, one end of a winding shaft is rotatably arranged on the inner wall of one side of the cavity, one end of a first pull rope, far away from a corresponding moving block, sequentially bypasses the tops of two first fixed pulleys, extends into the cavity and is fixedly connected with the top of the winding shaft, a plurality of first springs are fixedly connected between the bottom of the moving block and the inner wall of the bottom of a corresponding first groove, the other end of the winding shaft extends out of the plastic shell body and is welded with a knob, one side of the plastic shell body is fixedly connected with a connecting pipe, the knob is positioned in the connecting pipe, a plurality of clamping grooves are annularly formed in the side wall of the connecting pipe, a mounting groove is formed in one side of the knob, a moving rod is slidably mounted on the inner wall of the bottom of the mounting groove, one end of the moving rod extends out of the knob, a clamping column is arranged in the mounting groove, the top end of a second spring is fixedly, the bottom of second spring and one side fixed connection who blocks the post, rotate on the lateral wall of mounting groove and install the second fixed pulley, the bottom fixedly connected with second stay cord of card post, the bottom of second stay cord around the one side of second fixed pulley and with the top fixed connection of carriage release lever.
Preferably, a first square hole is formed in the inner wall of the top of the mounting groove, and the side wall of the first square hole is connected with the outer side of the clamping column in a sliding mode.
Preferably, a through hole is formed in the inner wall of the other side of the cavity, a sealing bearing is fixedly sleeved in the through hole, and an inner ring of the sealing bearing is fixedly sleeved with the outer side of the winding shaft.
Preferably, a sliding groove is formed in the inner wall of the bottom of the mounting groove, a sliding block is welded on one side of the bottom of the moving rod, and the sliding block is connected with the sliding groove in a sliding mode.
Preferably, the side wall of the first groove is welded with two first bearings, the inner ring of each first bearing is fixedly sleeved with a pin shaft, one side of each first fixed pulley is provided with a round hole, and the side wall of each round hole is fixedly connected with the outer side of the corresponding pin shaft.
Preferably, a second square hole is formed in the top of the moving block, and the side wall of the second square hole is in sliding connection with the outer side of the corresponding positioning rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through the cooperation of the plastic outer shell body, the plastic inner shell, the first groove, the positioning rod, the movable block, the first fixed pulley, the first pull rope, the cavity, the first spring, the winding shaft, the connecting pipe, the clamping groove, the knob, the mounting groove, the movable rod, the clamping column and the second pull rope, when the containing space of the containing box needs to be enlarged, the movable rod is pulled towards the direction far away from the plastic outer shell body and drives the sliding block to slide in the sliding groove, the movable rod drives the clamping column to move out from one clamping groove clamped with the clamping column through the second pull rope, the second spring is compressed when the clamping column moves, then the movable rod is rotated, the movable rod drives the knob to rotate through the sliding block, the knob drives the winding shaft to wind the two first pull ropes, so that the first pull rope drives the corresponding movable block to slide on the positioning rod and stretch the first spring, and the two movable blocks simultaneously drive the plastic inner shell to move, make the distance between the bottom of plastic inner shell and the bottom inner wall of plastic shell body increase gradually, and then make containing box hold the space and increase gradually, when adjusting containing box's the space, the stall carriage release lever, and not hard up carriage release lever, the elasticity of second spring drives the card post this moment and removes to rather than a draw-in groove of alignment in, and then makes the plastic inner shell fixed, and the same reason antiport carriage release lever can remove the plastic inner shell to the plastic shell originally internally, has saved a large amount of spaces.
The utility model relates to a rationally, convenient operation, the increase containing box of being convenient for hold the space, and when not using, be convenient for remove the plastic inner shell to the plastic shell originally internally, saved a large amount of spaces, satisfy the user demand, be favorable to the use.
Drawings
Fig. 1 is a schematic cross-sectional view of a plastic housing with good waterproof performance according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a plastic housing with good waterproof performance according to the present invention.
In the figure: the plastic winding device comprises a plastic outer shell body 1, a plastic inner shell 2, a first groove 3, a positioning rod 4, a moving block 5, a first fixed pulley 6, a first pull rope 7, a cavity 8, a first spring 9, a winding shaft 10, a connecting pipe 11, a clamping groove 12, a knob 13, a mounting groove 14, a moving rod 15, a clamping column 16, a second spring 17 and a second pull rope 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a plastic housing with good waterproof performance comprises a storage box, the storage box comprises a plastic housing body 1 with an opening at the top, a plastic inner shell 2 is movably sleeved in the plastic housing body 1, the top and the bottom of the plastic inner shell 2 are both provided with openings, an upper cover is movably sleeved on the top of the plastic inner shell 2, first grooves 3 are respectively opened on the inner walls of the two sides of the plastic housing body 1, the same positioning rod 4 is fixedly installed between the inner wall of the top and the inner wall of the bottom of the first groove 3, moving blocks 5 are respectively and fixedly connected to the two sides of the plastic inner shell 2, one side of each moving block 5 away from the plastic inner shell 2 extends into the corresponding first groove 3, the moving blocks 5 are slidably sleeved on the corresponding positioning rods 4, two first fixing pulleys 6 are rotatably installed on the side walls of the first grooves 3, the positioning rods 4 are located between the, the top of the moving block 5 is fixedly connected with a first pull rope 7, a cavity 8 positioned below the plastic inner shell 2 is formed in the plastic outer shell body 1, one end of a winding shaft 10 is rotatably arranged on the inner wall of one side of the cavity 8, one end of the first pull rope 7, far away from the corresponding moving block 5, sequentially bypasses the tops of the two first fixed pulleys 6, extends into the cavity 8 and is fixedly connected with the top of the winding shaft 10, a plurality of first springs 9 are fixedly connected between the bottom of the moving block 5 and the inner wall of the bottom of the corresponding first groove 3, the other end of the winding shaft 10 extends out of the plastic outer shell body 1 and is welded with a knob 13, one side of the plastic outer shell body 1 is fixedly connected with a connecting pipe 11, the knob 13 is positioned in the connecting pipe 11, a plurality of clamping grooves 12 are annularly formed in the side wall of the connecting pipe 11, a mounting groove 14 is formed in, outside the one end of carriage release lever 15 extended to knob 13, be equipped with card post 16 in the mounting groove 14, the top of card post 16 extended to a draw-in groove 12 in a plurality of draw-in grooves 12, fixedly connected with second spring 17's top on the top inner wall of mounting groove 14, second spring 17's bottom and one side fixed connection of card post 16, rotate on the lateral wall of mounting groove 14 and install the second fixed pulley, card post 16's bottom fixedly connected with second stay cord 18, second stay cord 18's bottom walk around one side of second fixed pulley and with carriage release lever 15's top fixed connection, the utility model relates to a rationally, convenient operation, the space that holds of the increase containing box of being convenient for, and when not using, be convenient for remove plastic inner shell 2 to plastic shell body 1 in, saved a large amount of spaces, satisfy the user demand, be favorable to the use.
In the utility model, a first square hole is arranged on the inner wall of the top of the mounting groove 14, the side wall of the first square hole is connected with the outside of the clamping column 16 in a sliding way, a through hole is arranged on the inner wall of the other side of the cavity 8, a sealing bearing is fixedly sleeved in the through hole, the inner ring of the sealing bearing is fixedly sleeved with the outside of the winding shaft 10, a sliding groove is arranged on the inner wall of the bottom of the mounting groove 14, a slider is welded on one side of the bottom of the movable rod 15 and is connected with the sliding groove in a sliding way, two first bearings are welded on the side wall of the first groove 3, a pin shaft is fixedly sleeved in the inner ring of the first bearing, a round hole is arranged on one side of the first fixed pulley 6, the side wall of the round hole is fixedly connected with the outside of the corresponding pin shaft, a second square hole is arranged on the top of the movable block 5, the side wall of, and when not using, be convenient for remove plastic inner shell 2 to plastic shell body 1 in, saved a large amount of spaces, satisfy the user demand, be favorable to using.
The working principle is as follows: when the storage box is used, when the containing space of the storage box needs to be enlarged, the moving rod 15 is pulled in the direction away from the plastic shell body 1, the moving rod 15 drives the sliding block to slide in the sliding groove, meanwhile, the moving rod 15 drives the second pull rope 18 to slide on one side of the second fixed pulley, the second pull rope 18 drives the clamping column 16 to move, the clamping column 16 compresses the second spring 17 while moving, meanwhile, the clamping column 16 moves out of one clamping groove 12 clamped with the clamping column, then, the moving rod 15 is rotated, the moving rod 15 drives the sliding block to rotate, the sliding block drives the knob 13 to rotate, the knob 13 drives the winding shaft 10 to rotate, the winding shaft 10 winds two first pull ropes 7 while rotating, so that the first pull ropes 7 slide on the tops of the corresponding first fixed pulleys 6, the first pull ropes 7 drive the corresponding moving blocks 5 to slide on the positioning rods 4, and the moving blocks 5 stretch the corresponding first springs 9 while moving, the two moving blocks 5 simultaneously drive the plastic inner shell 2 to move upwards, when the plastic inner shell 2 moves upwards, the distance between the bottom of the plastic inner shell 2 and the inner wall of the bottom of the plastic outer shell body 1 is gradually increased, so that the containing space of the containing box is gradually increased, when the containing space of the containing box is adjusted, the moving rod 15 stops rotating, the moving rod 15 is loosened, the second spring 17 in a compression state is reset, the elastic force of the second spring 17 drives the clamping column 16 to move, so that the clamping column 16 moves to one clamping groove 12 aligned with the clamping column, when the clamping column 16 moves, the moving rod 15 is driven to reset through the second pull rope 18, under the matching of the clamping column 16 and the corresponding clamping groove 12, the winding shaft 10 is fixed, so that the plastic inner shell 2 is fixed, the moving rod 15 reversely rotates in the same way, the plastic inner shell 2 is pressed downwards, and the plastic inner shell 2 can be moved to the plastic outer shell body 1, make the space that holds of increase containing box of being convenient for, and when not using, be convenient for remove plastic inner shell 2 to plastic shell body 1 in, saved a large amount of spaces.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A plastic shell with good waterproof performance comprises a containing box, wherein the containing box comprises a plastic shell body (1) with an opening at the top, and is characterized in that a plastic inner shell (2) is movably sleeved in the plastic shell body (1), the top and the bottom of the plastic inner shell (2) are both provided with openings, an upper cover is movably sleeved at the top of the plastic inner shell (2), first grooves (3) are respectively formed in the inner walls of the two sides of the plastic shell body (1), a same positioning rod (4) is fixedly installed between the inner wall of the top and the inner wall of the bottom of each first groove (3), moving blocks (5) are respectively and fixedly connected to the two sides of the plastic inner shell (2), one side, far away from the plastic inner shell (2), of each moving block (5) extends into the corresponding first groove (3), each moving block (5) is slidably sleeved on the corresponding positioning rod (4), two first fixed pulleys (6) are rotatably installed on the side wall of each first groove (3, the positioning rod (4) is positioned between two corresponding first fixed pulleys (6), the top of the moving block (5) is fixedly connected with a first pull rope (7), a cavity (8) positioned below the plastic inner shell (2) is formed in the plastic outer shell body (1), one end of a winding shaft (10) is rotatably arranged on the inner wall of one side of the cavity (8), one end, far away from the corresponding moving block (5), of the first pull rope (7) sequentially bypasses the tops of the two first fixed pulleys (6) and extends into the cavity (8) and is fixedly connected with the top of the winding shaft (10), a plurality of first springs (9) are fixedly connected between the bottom of the moving block (5) and the inner wall of the bottom of the corresponding first groove (3), the other end of the winding shaft (10) extends out of the plastic outer shell body (1) and is welded with a knob (13), one side of the plastic outer shell body (1) is fixedly connected with a connecting pipe (11), the knob (13) is positioned in the connecting pipe (11), a plurality of clamping grooves (12) are annularly formed in the side wall of the connecting pipe (11), a mounting groove (14) is formed in one side of the knob (13), a moving rod (15) is slidably mounted on the inner wall of the bottom of the mounting groove (14), one end of the moving rod (15) extends out of the knob (13), a clamping column (16) is arranged in the mounting groove (14), the top end of the clamping column (16) extends into one clamping groove (12) of the plurality of clamping grooves (12), the top end of a second spring (17) is fixedly connected to the inner wall of the top of the mounting groove (14), the bottom end of the second spring (17) is fixedly connected with one side of the clamping column (16), the side wall of the mounting groove (14) is rotatably provided with a second fixed pulley, the bottom end of the clamping column (16) is fixedly connected with a second pull rope (18), and the bottom end of the second pull rope (18) is wound around one side of the second fixed pulley and is fixedly connected with the top of the moving rod (15).
2. The plastic housing with excellent waterproof performance as claimed in claim 1, wherein the top inner wall of the mounting groove (14) is formed with a first square hole, and the side wall of the first square hole is slidably connected to the outer side of the clamping column (16).
3. The plastic casing with good waterproof performance as claimed in claim 1, wherein the inner wall of the other side of the cavity (8) is provided with a through hole, a sealing bearing is fixedly sleeved in the through hole, and an inner ring of the sealing bearing is fixedly sleeved with the outer side of the winding shaft (10).
4. The plastic housing with excellent waterproof performance as claimed in claim 1, wherein the inner wall of the bottom of the mounting groove (14) is provided with a sliding groove, one side of the bottom of the moving rod (15) is welded with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner.
5. The plastic housing with good waterproof performance as claimed in claim 1, wherein the side wall of the first groove (3) is welded with two first bearings, the inner ring of the first bearing is fixedly sleeved with a pin shaft, one side of the first fixed pulley (6) is provided with a round hole, and the side wall of the round hole is fixedly connected with the outer side of the corresponding pin shaft.
6. The plastic housing with excellent waterproof performance as claimed in claim 1, wherein the top of the moving block (5) is provided with a second square hole, and the side wall of the second square hole is slidably connected with the outer side of the corresponding positioning rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289760.3U CN210527129U (en) | 2019-08-09 | 2019-08-09 | Plastic shell with good waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289760.3U CN210527129U (en) | 2019-08-09 | 2019-08-09 | Plastic shell with good waterproof performance |
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| Publication Number | Publication Date |
|---|---|
| CN210527129U true CN210527129U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921289760.3U Active CN210527129U (en) | 2019-08-09 | 2019-08-09 | Plastic shell with good waterproof performance |
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| CN (1) | CN210527129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093019A (en) * | 2021-04-02 | 2021-07-09 | 襄阳华中科技大学先进制造工程研究院 | Lithium battery power system testing device and method |
-
2019
- 2019-08-09 CN CN201921289760.3U patent/CN210527129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093019A (en) * | 2021-04-02 | 2021-07-09 | 襄阳华中科技大学先进制造工程研究院 | Lithium battery power system testing device and method |
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