CN210051683U - Dustproof test box - Google Patents
Dustproof test box Download PDFInfo
- Publication number
- CN210051683U CN210051683U CN201920720028.0U CN201920720028U CN210051683U CN 210051683 U CN210051683 U CN 210051683U CN 201920720028 U CN201920720028 U CN 201920720028U CN 210051683 U CN210051683 U CN 210051683U
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- box
- door
- dust
- bearing
- rack
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- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 38
- 238000007664 blowing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000258971 Brachiopoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
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Abstract
The utility model relates to a proof box discloses a dustproof proof box, and its technical scheme main points are including box and chamber door, and the base of chamber door rotates to be connected in the box, and the chamber door deviates from the side top rotation of box and is connected with the keeper that is vertical setting, and the side of the one end of keeper is opened has the U-shaped breach, is equipped with on the box with U-shaped breach buckle complex lock gatepost. The utility model has the advantages of reduce the dust and fall the volume subaerial, reduce the dust extravagant.
Description
Technical Field
The utility model relates to a proof box, in particular to dustproof proof box.
Background
The dust-proof test box designed and manufactured according to the standard requirements of GB4208-2008, IP5 and IP6 clauses, GB2423.37 and the like is equipment for providing dust simulation of real working environment for products such as external illumination, signal devices, automobile lamp shell protection and the like. The dust simulation test device is mainly applied to dust simulation test of products in the industrial field in the real working environment.
At present, chinese patent with publication number CN207487938U discloses a dustproof test box, the power distribution box comprises a box body, the structure of blowing, rack and controller, the box is provided with the inner chamber, the upper portion of inner chamber is the workspace, the lower part of inner chamber is the raise dust district, and be provided with a rack between the workspace of inner chamber and raise dust district, raise dust district bottom is connected with the structure of blowing, the structure of blowing is connected on the controller, the door has been seted up on the box and being located the lateral wall of workspace, the box is the toper setting of handstand in the shape in raise dust district, the cross section of raise dust district bottom is less than the cross section at top.
When the dustproof test box works, a product to be tested is placed on the net rack, then the door on the dustproof test box is closed, and the blowing structure blows dust so as to test the product to be tested. After the test is finished, waiting for a period of time to enable dust to fall, then opening a door of the dustproof test box, and taking out the tested product.
However, when the dust in the dustproof test box descends, part of dust can adhere to the four walls of the box body, the door on the dustproof test box can adhere to part of dust, and meanwhile, the door is rotatably connected to the vertical edge of the box body. After the chamber door of dustproof test case is opened, the chamber door is in vertical state, and the dust of adhesion can fall subaerial on the chamber door, brings unnecessary waste to the dust.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dustproof test box has and reduces the dust and falls the volume subaerial, reduces the extravagant advantage of dust.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a dustproof test box, includes box and chamber door, and the base of chamber door rotates to be connected in the box, and the chamber door deviates from the side top of box and rotates and be connected with the keeper that is vertical setting, and the side of the one end of keeper is opened has the U-shaped breach, is equipped with on the box with U-shaped breach buckle complex lock gatepost.
Through adopting above-mentioned technical scheme, after the experiment is ended, wait for a period of time and make the dust fall. Then the door bolt is rotated, so that the U-shaped notch and the door locking column are separated, and the door is in an open state. Because the bottom of the box door is rotatably connected with the box body, the box door is in a flat lying state when being opened, and the dust adhered to the box door is always positioned on the upper surface of the box door, so that the quantity of the dust falling on the ground is reduced, and the waste of the dust is reduced.
Furthermore, the one end that the U-shaped breach was kept away from to the keeper is connected with and is the expanding spring of horizontal setting, and expanding spring's one end is connected in the keeper and is deviated from one side of U-shaped breach, other end fixed connection on the chamber door.
Through adopting above-mentioned technical scheme, when the chamber door was closed, expanding spring was in tensile state, and the U-shaped breach tightly supports the lock gatepost this moment, and the cooperation can play better locking effect to the chamber door between U-shaped breach and the lock gatepost, reduces the box simultaneously and unexpected risk of opening of chamber door when experimental.
Further, be equipped with the bearing hydraulic stem between the lateral wall of the box of chamber door and below, the bottom of bearing hydraulic stem rotates to be connected in the box, and its telescopic link rotates to be connected in the chamber door.
Through adopting above-mentioned technical scheme, when the chamber door was opened to the direction rotation of keeping away from the box, be the triangle structure between chamber door, box and the bearing hydraulic stem three, the bearing hydraulic stem can provide the holding power for the chamber door, can reduce the possibility that the rotation angle of chamber door surpassed 90 degrees for the chamber door supports the dust more steadily, thereby further reduces the dust of adhesion on the chamber door and falls subaerial possibility.
Furthermore, the box door faces the side face of the box body, and a sealing rubber pad is pasted on the periphery of the side face.
Through adopting above-mentioned technical scheme, when the chamber door was closed, sealing rubber pad was located between chamber door and the box, and sealing rubber pad can play sealed effect to the chamber door to reduce the possibility that the dust of intracavity comes out in the chamber door in the box.
Furthermore, a glass window is arranged in the center of the box door.
By adopting the technical scheme, after the test of the test product in the dustproof test box is finished, the dust is enabled to fall after waiting for a period of time. At the moment, the air definition condition in the inner cavity of the box body of the glass window pipe opening can be utilized, and the time for opening the box door is further determined according to the actual condition.
Furthermore, two opposite side walls of the inner cavity of the box body are fixedly connected with a bearing bracket which is horizontally arranged respectively, a bearing net rack slides on the bearing bracket, a stabilizing plate for stabilizing the bearing net rack is arranged on the bearing bracket, the stabilizing plate is arranged in an inverted L shape, the side walls of the stabilizing plate are fixedly connected to the bearing bracket, the top surface of the stabilizing plate is parallel to the bearing bracket, the bearing net rack moves between the top edges of the bearing bracket and the stabilizing plate, and the length direction of the bearing bracket is perpendicular to the box door.
Through adopting above-mentioned technical scheme, the bearing rack is located the stabilising plate and holds between the bracket, can pull out the bearing rack or inwards impel the bearing rack along the length direction who holds the bracket. When the chamber door was in the level open mode, by the chamber door separation between staff and the box, the staff of being not convenient for will await measuring the product and place on the bearing rack in the box. After sliding the bearing rack on the bearing bracket, the staff can outwards stimulate the bearing rack, realize placing or taking out the product that awaits measuring. The convenience degree of taking out or placing the product to be detected in the state that the box door is opened is improved.
Furthermore, the bearing net rack is far away from one side of the box door, two ends of the side are fixedly connected with limit blocks respectively, and the limit blocks are higher than the stabilizing plates.
By adopting the above technical solution, when the supporting net rack is pulled out, only a small part of the supporting net rack is probably positioned between the stabilizing plate and the supporting bracket. At this moment, when placing the product that awaits measuring, probably because product gravity is too big, the bearing rack breaks away from between steadying plate and the support bracket, brings the potential safety hazard. The limiting block plays a limiting role, and after the bearing net rack is pulled out, the bearing net rack is always in a safe position, so that the safety is improved.
Furthermore, the supporting bracket is rotatably connected with a supporting roller along the length direction.
Through adopting above-mentioned technical scheme, when inside or outside pulling bearing rack, the bearing gyro wheel can reduce the frictional force between bearing rack and the bearing bracket to can make the bearing rack steadily, conveniently remove on the bearing bracket.
To sum up, the utility model discloses following beneficial effect has: because the bottom of chamber door rotates to be connected in the box, can be in the state of lying when consequently the chamber door is opened, the dust of adhesion on the chamber door is in the upper surface of chamber door always, has reduced the dust and has fallen subaerial volume, has reduced the waste of dust.
Drawings
FIG. 1 is a schematic structural diagram of a test chamber for embodying dust protection;
FIG. 2 is a schematic diagram for embodying an explosive structure inside a dustproof test chamber;
FIG. 3 is a schematic view of a structure for embodying a door;
figure 4 is a schematic diagram of a structure for embodying a support bracket and a support rack.
In the figure, 1, a box door; 2. a box body; 3. supporting the net rack; 4. a support bracket; 5. supporting the roller; 6. a stabilizing plate; 7. a limiting block; 8. a door bolt; 9. a U-shaped notch; 10. locking the door post; 11. a tension spring; 12. supporting a hydraulic rod; 13. a glass window; 14. and sealing the rubber gasket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a dustproof test box, refers to fig. 1, includes chamber door 1 and box 2, and the bottom of chamber door 1 rotates to be connected in box 2, is equipped with the inner chamber in the box 2, and the upper portion of inner chamber is the workspace, and the lower part of inner chamber is the raise dust district, is equipped with bearing rack 3 between raise dust district and the workspace.
Referring to fig. 1, two opposite side walls of the inner cavity of the box body 2 are respectively and fixedly connected with a horizontally arranged support bracket 4 (refer to fig. 2), the support bracket 4 is used for providing a supporting force for the support net rack 3, and the length direction of the support bracket 4 is perpendicular to the box door 1. The support bracket 4 is connected with a support roller 5 (refer to fig. 2) along the length direction in a rotating manner, and the support net rack 3 moves on the support roller 5, so that the friction force between the support net rack 3 and the support bracket 4 is reduced, and the support net rack 3 can move on the support bracket 4 conveniently.
Referring to fig. 2, a stabilizing plate 6 for stabilizing the supporting net frame 3 is fixedly connected to the supporting bracket 4, the stabilizing plate 6 is in an inverted "L" shape, the side wall thereof is fixedly connected to the supporting bracket 4, and the top surface thereof is parallel to the supporting bracket 4. The holding rack 3 moves between the support brackets 4 and the top edge of the stabilizing plate 6. One side of chamber door 1 is kept away from to bearing rack 3, and the both ends on this limit fixedly connected with stopper 7 respectively, stopper 7 is higher than steadying plate 6.
Referring to fig. 2, when opening chamber door 1, chamber door 1 is in the state of lying, and the manual work is put into 2 insides with the product that awaits measuring, and the chamber door 1 of the state of lying can hinder the manual work and put the product that awaits measuring in the inside of box 2 to be not convenient for test the product that awaits measuring. Bearing rack 3 can move between support bracket 4 and steadying plate 6, and when outwards pulling out bearing rack 3, stopper 7 can guarantee that some of bearing rack 3 is in all the time between support bracket 4 and the steadying plate 6, and then guarantees bearing rack 3's stability. After the bearing rack 3 stretches out the inner chamber of box 1, place the product that awaits measuring on bearing rack 3 to this has improved the convenience of laying the product that awaits measuring.
Referring to fig. 3, the side of the box door 1 departing from the box body 2 (refer to fig. 1) is rotatably connected with a bolt 8, and the side of one end of the bolt 8 is provided with a U-shaped notch 9. The position that is located U-shaped breach 9, fixedly connected with and U-shaped breach 9 buckle complex lock gatepost 10 (refer to fig. 1) on the box 2, lock gatepost 10 is the I-shaped structure, and U-shaped breach 9 can support lock gatepost 10, and when U-shaped breach 9 supported lock gatepost 10, the keeper 8 was vertical state, and U-shaped breach 9 was located the top of keeper 8 this moment. The bottom fixedly connected with of keeper 8 is the expanding spring 11 of horizontal setting, and the junction is a lateral side that keeps away from U-shaped breach 9 for keeper 8. The box door 1 is fixedly connected with a convex block, and one end of the extension spring 11, which is far away from the bolt 8, is fixedly connected with the convex block. When the U-shaped notch 9 abuts the door locking post 10, the extension spring 11 is in tension.
Referring to fig. 3, when the door 1 needs to be opened, the bottom end of the bolt 8 is manually pulled to move away from the extension spring 11, and at this time, the U-shaped notch 9 is separated from the door locking column 10 (refer to fig. 1), and the door 1 is opened. When needs are closed chamber door 1, the bottom of manual pulling keeper 8 is to keeping away from the direction removal of expanding spring 11, and at this moment, U-shaped breach 9 and lock gatepost 10 separate, then close chamber door 1, loosen keeper 8 again, and keeper 8 rotates under expanding spring 11's pulling force to U-shaped breach 9 tightly supports lock gatepost 10, reaches the purpose of locking chamber door 1 on box 2 (refer to fig. 1).
Referring to fig. 1, a supporting hydraulic rod 12 is arranged between the outer side wall of the box body 2 below the box door 1, the bottom end of the supporting hydraulic rod 12 is rotatably connected to the box body 2, and a telescopic rod of the supporting hydraulic rod is rotatably connected to the box door 1. When the box door 1 is rotated and opened in the direction away from the box body 2, the box door 1, the box body 2 and the bearing hydraulic rod 12 are in a triangular structure, so that the box door 1 is in a flat lying state when rotated in the direction away from the box body 2, and the possibility that the turning angle of the box door 1 exceeds 90 degrees is reduced.
Referring to fig. 1, a glass window 13 is fixedly connected to the central position of the box door 1, the environmental cleanliness of the inner cavity of the box body 2 can be seen through the glass window 13, and then whether dust in the inner cavity falls can be judged, so that whether the box door 1 needs to be opened to take out a tested product is determined.
Referring to fig. 1, the door 1 faces the side of the cabinet 2, and a sealing rubber gasket 14 is attached to the periphery of the side. When the box door 1 is closed, the sealing rubber gasket 14 is positioned between the box door 1 and the box body 2, and the sealing rubber gasket 14 can play a sealing effect on the box door 1, so that the possibility that dust in the inner cavity of the box body 2 comes out from the box door 1 is reduced.
The specific implementation process comprises the following steps: the bolt 8 is pulled manually in the direction away from the telescopic spring 11, the bolt 8 rotates, the U-shaped notch 9 in the bolt 8 is separated from the door locking column 10, and the door 1 is opened. To the direction rotation of keeping away from box 2 and open chamber door 1, be 90 between chamber door 1 and the box 2 when, be the triangle structure between bearing hydraulic stem 12, chamber door 1, the box 2 three, bearing hydraulic stem 12 provides the holding power for chamber door 1 supports the dust more steadily, thereby further reduces the dust of adhesion on chamber door 1 and falls subaerial quantity.
After chamber door 1 is opened, with the outside pulling of bearing rack 3 of 2 inner chambers of box, bearing rack 3 moves on bearing gyro wheel 5 on bearing bracket 4, after bearing rack 3 outwards pulls out the certain distance, stopper 7 supports steadying plate 6, guarantees that some of bearing rack 3 is located all the time between bearing bracket 4 and steadying plate 6 to steadying plate 6 and bearing bracket 4 provide the holding power for bearing rack 3.
When needs are tested the product that awaits measuring, place the product that awaits measuring on bearing rack 3, then push into 2 intracavity of box with bearing rack 3, close chamber door 1, begin to test the product that awaits measuring.
After the test is finished, waiting for a period of time to make the dust fall to observe the clean environment condition in the inner cavity of the box body 2 through the glass window 13, after the environment of the inner cavity meets the requirement, opening the box door 1, and then taking out the tested product to finish the test task.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a dustproof test box, includes box (2) and chamber door (1), its characterized in that: the bottom edge of the box door (1) is rotatably connected to the box body (2), the top of the side face, deviating from the box body (2), of the box door (1) is rotatably connected with a door bolt (8), a U-shaped notch (9) is formed in the side edge of one end of the door bolt (8), and a door locking column (10) in buckle fit with the U-shaped notch (9) is arranged on the box body (2).
2. A dust-proof test chamber according to claim 1, wherein: one end of the bolt (8) far away from the U-shaped notch (9) is connected with an extension spring (11) which is transversely arranged, one end of the extension spring (11) is connected with one side of the bolt (8) deviating from the U-shaped notch (9), and the other end of the extension spring is fixedly connected with the box door (1).
3. A dust-proof test chamber according to claim 1, wherein: a bearing hydraulic rod (12) is arranged between the outer side wall of the box body (2) below the box door (1), the bottom end of the bearing hydraulic rod (12) is rotatably connected to the box body (2), and a telescopic rod of the bearing hydraulic rod is rotatably connected to the box door (1).
4. A dust-proof test chamber according to claim 1, wherein: the box door (1) faces the side surface of the box body (2), and a sealing rubber pad (14) is adhered to the periphery of the side surface.
5. A dust-proof test chamber according to claim 1, wherein: the central position of the box door (1) is provided with a glass window (13).
6. A dust-proof test chamber according to claim 1, wherein: two opposite side walls of box (2) inner chamber respectively fixedly connected with be bearing bracket (4) that the level set up, it has bearing rack (3) to slide on bearing bracket (4), be equipped with on bearing bracket (4) and carry out steadying plate (6) that stabilize bearing rack (3), steadying plate (6) are the setting of "L" shape of invering, its lateral wall fixed connection is on bearing bracket (4), its top surface is on a parallel with bearing bracket (4), bearing rack (3) are at the topside of bearing bracket (4) and steadying plate (6) between the removal, the length direction perpendicular to chamber door (1) of bearing bracket (4).
7. A dust-proof test chamber according to claim 6, wherein: one side of the supporting net rack (3) far away from the box door (1) is fixedly connected with a limiting block (7) at two ends of the side respectively, and the limiting block (7) is higher than the stabilizing plate (6).
8. A dust-proof test chamber according to claim 6, wherein: the supporting bracket (4) is rotationally connected with a supporting roller (5) along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720028.0U CN210051683U (en) | 2019-05-18 | 2019-05-18 | Dustproof test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720028.0U CN210051683U (en) | 2019-05-18 | 2019-05-18 | Dustproof test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210051683U true CN210051683U (en) | 2020-02-11 |
Family
ID=69396376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920720028.0U Expired - Fee Related CN210051683U (en) | 2019-05-18 | 2019-05-18 | Dustproof test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210051683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248688A (en) * | 2020-03-12 | 2020-06-09 | 王雪云 | Automatic display device of electric cabinet |
-
2019
- 2019-05-18 CN CN201920720028.0U patent/CN210051683U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248688A (en) * | 2020-03-12 | 2020-06-09 | 王雪云 | Automatic display device of electric cabinet |
| CN111248688B (en) * | 2020-03-12 | 2021-05-11 | 广西汇千海建设工程有限公司 | Automatic display device of electric cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |