CN212370229U - Double-screw lifting device for test box - Google Patents
Double-screw lifting device for test box Download PDFInfo
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- CN212370229U CN212370229U CN202021078571.4U CN202021078571U CN212370229U CN 212370229 U CN212370229 U CN 212370229U CN 202021078571 U CN202021078571 U CN 202021078571U CN 212370229 U CN212370229 U CN 212370229U
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- box
- slide
- worm
- box body
- fixing block
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Abstract
The utility model belongs to the field of experimental equipment, in particular to a double-screw lifting device for a test box, aiming at the problem that the existing object placing plate can not be conveniently lifted, the utility model provides a proposal that comprises a box body, slide rails are arranged on the inner walls of two sides of the box body, a first slide block is arranged on the slide rails in a sliding way, a slide plate is fixedly arranged on the first slide block, a line hole is arranged on the top side of any slide plate along the vertical direction, a second slide block is arranged on one side of the two slide plates which are close to each other in a sliding way, the same object placing plate is fixedly arranged between the two second slide blocks, two screw rods are fixedly arranged at the bottom of the object placing plate, and a screw rod guide sleeve is sleeved on the bottom thread of the screw rod, the utility model can drive the whole structure by a rope when the cover plate of the test box is, in the process of taking or storing the experimental equipment, the time for taking or placing the equipment by experimenters is saved.
Description
Technical Field
The utility model relates to an experimental device technical field especially relates to a two lead screw elevating gear that proof box was used.
Background
The test box can simulate a natural climate environment in an effective space range.
However, for the tester, the test box is opened and then the inside storage plate is required to take or store the experimental equipment, which wastes time and even wastes too long time to influence the inside environment of the test box.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the object placing plate cannot be conveniently lifted in the prior art, and providing a double-screw lifting device for a test box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-screw lifting device for a test box comprises a box body, slide rails are arranged on the inner walls of two sides of the box body respectively, a first slide block is arranged on each slide rail in a sliding manner, slide plates are fixedly arranged on each first slide block, a wire hole is formed in the top side of any one slide plate along the vertical direction, a second slide block is arranged on one side, close to each other, of each slide plate in a sliding manner, a same object placing plate is fixedly arranged between the two second slide blocks, two screw rods are fixedly arranged at the bottom of the object placing plate, screw rod guide sleeves are sleeved on the bottom of each screw rod in a threaded manner, worm wheels are fixedly sleeved on the screw rod guide sleeves, the two worm wheels are meshed with the same worm, the worm is arranged along the horizontal direction, two ends of the worm are rotatably arranged on the inner walls of two sides of the box body respectively, two rotating, the worm is close to the fixed line wheel that has cup jointed of slide one end of seting up the line hole, the wire wheel has seted up the wire casing all around annularly, has cup jointed the torsional spring on the worm, and the one end fixed mounting of torsional spring is on the box inner wall, the other end and line wheel fixed connection.
Preferably, the top of the box body is provided with an opening, the cover plate is rotatably installed at the opening of the top of the box body, one side, close to the opening of the top of the box body, of the cover plate is provided with limit grooves at equal intervals, the two ends, close to the opening of the top of the box body, of the cover plate are fixedly provided with a first fixing block and a second fixing block, the second fixing block is located above the first fixing block, and the first fixing block is provided with a through hole.
Preferably, the top of box rotates installs the gag lever post, gag lever post and spacing groove (2) looks adaptation, and the top of slide rail is equipped with the pulley of fixed mounting on the box inner wall.
Preferably, the cover plate is rotatably connected with the box body through a hinge.
Preferably, one side of the second fixing block is connected with one end of the rope, and the other end of the rope is fixedly connected with the wire wheel sequentially through the through hole, the pulley and the wire hole.
The utility model discloses in, a two lead screw elevating gear that proof box was used can realize driving the line wheel through the rope and rotate when opening the apron, the rotation that drives the worm through the rotation of line wheel, the rotation that drives the worm through the meshing of worm and worm wheel, and drive the rotation of lead screw guide pin bushing through the worm wheel, the rotation of lead screw guide pin bushing has driven the lead screw and has reciprocated, drive then and put reciprocating of thing board, when its height is restricted in needs, can insert the gag lever post in the spacing groove, in order to restrict whole height of putting the thing board.
Drawings
Fig. 1 is a schematic structural view of a double-screw lifting device for a test chamber according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a double-screw lifting device for a test chamber according to the present invention;
in the figure: the device comprises a first fixing block 1, a second fixing block 2, a limiting groove 3, a first fixing block 4, a rope 5, a hinge 6, a box 7, an object placing plate 8, a lead screw 9, a worm 10, a worm wheel 11, a limiting rod 12, a lead screw guide sleeve 13, a pulley 14, a rotating groove 15, a sliding rail 16, a first sliding block 17, a second sliding block 18, a wire hole 19, a sliding plate 20, a wire groove 21 and a wire wheel 22.
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.
Example one
Referring to fig. 1-2, a double-screw lifting device for a test chamber comprises a box body 7, slide rails 16 are respectively arranged on the inner walls of two sides of the box body 7, a first slide block 17 is arranged on each slide rail 16 in a sliding manner, a slide plate 20 is fixedly arranged on each first slide block 17, a line hole 19 is arranged on the top side of any slide plate 20 along the vertical direction, a second slide block 18 is arranged on one side of each two slide plates 20 close to each other in a sliding manner, a same object placing plate 8 is fixedly arranged between the two second slide blocks 18, two screw rods 9 are fixedly arranged at the bottom of the object placing plate 8, a screw rod guide sleeve 13 is sleeved on the bottom of each screw rod 9 in a threaded manner, a worm wheel 11 is fixedly sleeved on each screw rod guide sleeve 13, the two worm wheels 11 are engaged with a same worm 10, the worm 10 is arranged along the horizontal direction, two ends of the, the two screw rod guide sleeves 13 are respectively rotatably installed in the two rotating grooves 15, one end of the worm 10, which is close to the sliding plate 20 with the wire holes 19, is fixedly sleeved with the wire wheel 22, the wire groove 21 is annularly formed around the wire wheel 22, the worm 10 is sleeved with the torsion spring, one end of the torsion spring is fixedly installed on the inner wall of the box body 7, and the other end of the torsion spring is fixedly connected with the wire wheel 22.
The utility model discloses in, 7 tops of box are the opening setting, and the open-top part of box 7 rotates and installs apron 3, and apron 3 is close to box 7 open-top's one side equidistance spaced apart and is equipped with spacing groove 2, and apron 3 is close to on 7 open-top's of box one side both ends fixed mounting have first fixed block 4 and second fixed block 1, and second fixed block 1 is located the top of first fixed block 4, and has seted up the through-hole on the first fixed block 4.
The utility model discloses in, the top of box 7 is rotated and is installed gag lever post 12, gag lever post 12 and spacing groove 2 looks adaptations, and the top of slide rail 16 is equipped with pulley 14 of fixed mounting on the inner wall of box 7.
The utility model discloses in, apron 3 rotates with box 7 through hinge 6 to be connected.
The utility model discloses in, the one end of rope 5 is connected to one side of second fixed block 1, and the other end of rope 5 loops through-hole, pulley 14, line hole 19 and line wheel 22 fixed connection.
Example two
Referring to fig. 1-2, a double-screw lifting device for a test chamber comprises a box body 7, slide rails 16 are welded on the inner walls of two sides of the box body 7, a first slide block 17 is slidably mounted on each slide rail 16, a slide plate 20 is fixedly mounted on each first slide block 17, a wire hole 19 is formed in the top side of any slide plate 20 along the vertical direction, a second slide block 18 is slidably mounted on one side of each slide plate 20 close to each other, a same object placing plate 8 is fixedly mounted between the two second slide blocks 18, two screw rods 9 are fixedly welded at the bottom of the object placing plate 8, a screw rod guide sleeve 13 is sleeved at the bottom of each screw rod 9 in a threaded manner, a worm wheel 11 is fixedly sleeved on each screw rod guide sleeve 13, a same worm 10 is meshed on the two worm wheels 11, the worm 10 is horizontally arranged, two ends of each worm 10 are rotatably mounted on the inner walls of two, the two screw rod guide sleeves 13 are respectively rotatably installed in the two rotating grooves 15, one end of the worm 10, which is close to the sliding plate 20 with the wire holes 19, is fixedly sleeved with the wire wheel 22, the wire groove 21 is annularly formed around the wire wheel 22, the worm 10 is sleeved with the torsion spring, one end of the torsion spring is fixedly installed on the inner wall of the box body 7, and the other end of the torsion spring is fixedly connected with the wire wheel 22.
The utility model discloses in, 7 tops of box are the opening setting, and the open-top part of box 7 rotates and installs apron 3, and apron 3 is close to box 7 open-top's one side equidistance spaced apart and is equipped with spacing groove 2, and fixed welding has first fixed block 4 and second fixed block 1 on apron 3 is close to box 7 open-top's one side both ends, and second fixed block 1 is located the top of first fixed block 4, and has seted up the through-hole on the first fixed block 4.
The utility model discloses in, the top of box 7 is rotated and is installed gag lever post 12, gag lever post 12 and spacing groove 2 looks adaptations, and slide rail 16's top is equipped with through pulley 14 of screw fixed mounting on the inner wall of box 7.
The utility model discloses in, apron 3 rotates with box 7 through hinge 6 to be connected.
The utility model discloses in, the one end of rope 5 is connected to one side of second fixed block 1, and the other end of rope 5 loops through-hole, pulley 14, line hole 19 and line wheel 22 fixed connection.
The utility model discloses in, a two lead screw elevating gear that proof box was used can realize opening and to drive line wheel 22 through rope 5 and rotate when apron 3, drives the rotation of worm 10 through the rotation of line wheel 22, drives the rotation of worm wheel 11 through the meshing of worm 10 with worm wheel 11 to drive the rotation of lead screw guide pin bushing 13 through worm wheel 11, lead screw guide pin bushing 13's rotation has driven lead screw 9 and has reciprocated, has driven afterwards and has put reciprocating of thing board 8.
When the height of the storage plate is required to be limited, the limiting rod 12 can be inserted into the limiting groove 2 to limit the height of the whole storage plate 8.
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 (5)
1. The utility model provides a double lead screw elevating gear that proof box was used, includes box (7), its characterized in that, all install slide rail (16) on the inner wall of box (7) both sides, slidable mounting has first slider (17) on slide rail (16), fixed mounting has slide (20) on first slider (17), and line hole (19) have been seted up along vertical direction in the top side of arbitrary slide (20), and equal slidable mounting has second slider (18) on the one side that two slides (20) are close to each other, and fixed mounting has same thing board (8) of putting between two second sliders (18), it has two lead screws (9) to put thing board (8) bottom fixed mounting, lead screw (9) bottom screw cover has lead screw guide pin bushing (13) in the thread cover, the fixed cover that has connect on lead screw guide pin bushing (13) has worm wheel (11), and the meshing has same worm (10) on two worm wheel (11), worm (10) set up along the horizontal direction, and the both ends of worm (10) rotate respectively and install on the both sides inner wall of box (7), seted up two rotation groove (15) on box (7) bottom inner wall, two lead screw guide pin bushings (13) rotate respectively and install in two rotation groove (15), worm (10) are close to the fixed cover of slide (20) one end of seting up line hole (19) and have connect line wheel (22), line wheel (22) all around the annular has seted up wire casing (21), has cup jointed the torsional spring on worm (10), and the one end fixed mounting of torsional spring is on box (7) inner wall, the other end and line wheel (22) fixed connection.
2. The double-screw lifting device for the test box according to claim 1, wherein the top of the box body (7) is provided with an opening, a cover plate (3) is rotatably installed at the opening of the top of the box body (7), one side, close to the opening of the top of the box body (7), of the cover plate (3) is provided with limiting grooves (2) at equal intervals, a first fixing block (4) and a second fixing block (1) are fixedly installed at two ends of one side, close to the opening of the top of the box body (7), of the cover plate (3), the second fixing block (1) is located above the first fixing block (4), and a through hole is formed in the first fixing block (4).
3. The double-screw lifting device for the test chamber as claimed in claim 1, wherein a limiting rod (12) is rotatably mounted at the top of the box body (7), the limiting rod (12) is matched with the limiting groove (2), and a pulley (14) fixedly mounted on the inner wall of the box body (7) is arranged above the sliding rail (16).
4. A twin screw lifting device for a test chamber as claimed in claim 2, characterised in that the lid (3) is pivotally connected to the housing (7) by a hinge (6).
5. The double-screw lifting device for the test box is characterized in that one side of the second fixing block (1) is connected with one end of a rope (5), and the other end of the rope (5) is fixedly connected with a wire wheel (22) sequentially through a through hole, a pulley (14) and a wire hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078571.4U CN212370229U (en) | 2020-06-12 | 2020-06-12 | Double-screw lifting device for test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078571.4U CN212370229U (en) | 2020-06-12 | 2020-06-12 | Double-screw lifting device for test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212370229U true CN212370229U (en) | 2021-01-19 |
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ID=74162230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021078571.4U Active CN212370229U (en) | 2020-06-12 | 2020-06-12 | Double-screw lifting device for test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212370229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754677A (en) * | 2021-01-20 | 2021-05-07 | 中国人民解放军总医院第八医学中心 | Monitoring device for field nursing |
| CN113310883A (en) * | 2021-05-28 | 2021-08-27 | 安徽省和翰光电科技股份有限公司 | Salt water spraying testing machine |
-
2020
- 2020-06-12 CN CN202021078571.4U patent/CN212370229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754677A (en) * | 2021-01-20 | 2021-05-07 | 中国人民解放军总医院第八医学中心 | Monitoring device for field nursing |
| CN113310883A (en) * | 2021-05-28 | 2021-08-27 | 安徽省和翰光电科技股份有限公司 | Salt water spraying testing machine |
| CN113310883B (en) * | 2021-05-28 | 2023-10-10 | 安徽省和翰光电科技股份有限公司 | Salt water spray testing machine |
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