CN213913848U - Low-pressure test box with good sealing performance - Google Patents
Low-pressure test box with good sealing performance Download PDFInfo
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- CN213913848U CN213913848U CN202021966133.1U CN202021966133U CN213913848U CN 213913848 U CN213913848 U CN 213913848U CN 202021966133 U CN202021966133 U CN 202021966133U CN 213913848 U CN213913848 U CN 213913848U
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Abstract
The utility model discloses a low-pressure test box with good sealing performance, which comprises a test box main body, wherein the front surface of the test box main body is rotatably connected with a protective door through a hinge, a second connecting plate is fixed at the middle position of the front surface of the test box main body through a screw, a connecting shaft penetrates through one side of the second connecting plate, torsional springs are sleeved at the two ends of the connecting shaft, and one side of the second connecting plate is elastically connected with a first connecting plate through the connecting shaft and the torsional springs; through front surface design guard plate and lens at the proof box main part, avoid being not convenient for when using to front surface display screen and button protection, show the external world and easily cause the button to damage and the display screen scrapes the flower, can pass through the rubber pad closely closed surface at the proof box main part with first connecting plate and guard plate through the torsional spring in the effect of the surface normal position unmovable emergence elastic deformation of connecting axle after adjusting, be convenient for to display screen and button protection.
Description
Technical Field
The utility model belongs to the technical field of the proof box, concretely relates to low atmospheric pressure proof box that leakproofness is good.
Background
The existing low-pressure test box is mainly used in the fields of aviation, aerospace, information, electronics and the like, determines environmental adaptability and reliability tests of instruments, electrical products, materials, parts and equipment under the single or simultaneous action of low pressure, high temperature and low temperature, and measures electrical performance parameters by electrifying a test piece or simultaneously, and adopts an integral combined structure form; the existing test box is not convenient for protecting a front surface display screen and keys when in use, the external world is exposed, the keys are easily damaged, the display screen is scratched, and meanwhile, when the protective door is opened, the protective door and the hinge are damaged, so that the problem of inconvenient protection is solved.
Disclosure of Invention
An object of the utility model is to provide a low atmospheric pressure test box that leakproofness is good to it is not convenient for when using to front surface display screen and button protection to propose current test box in solving above-mentioned background art, shows that the external world easily causes the button to damage and the display screen scrapes the flower, is opening the guard gate easily when too big simultaneously, causes guard gate and hinge to damage, the problem of the protection of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low atmospheric pressure proof box that leakproofness is good, includes the test box main part, the front surface of test box main part is rotated through the hinge and is connected with the guard gate, the front surface intermediate position department of test box main part has the second connecting plate through the fix with screw, one side of second connecting plate is run through there is the connecting axle, the both ends of connecting axle have all registrated the torsional spring, one side of second connecting plate is passed through the connecting axle with torsional spring elastic connection has first connecting plate, one side of first connecting plate is located the surface of test box main part is provided with the guard plate, the intermediate position department of guard plate is fixed with the lens through the glue solution bonding, one side integral type shaping of guard plate has the card.
Preferably, there is a door closer main body on the front surface top of the test box main body through bolt fixed mounting, a second connecting rod is installed at the end of the door closer main body, the end of the second connecting rod is connected with a first connecting rod through a connecting pin, a fixed block is fixed on the front surface top of the protective door through a screw, and the end of the first connecting rod is connected with the inside of the fixed block through the connecting pin.
Preferably, the second connecting rod is of an annular structure, and an end of the second connecting rod penetrates through a lower surface of the door closer main body.
Preferably, one end of the torsion spring is fixedly connected with the second connecting plate through a screw, and the other end of the torsion spring is fixedly connected with the first connecting plate through a screw.
Preferably, the protection door is of a rectangular structure and is embedded in the test box main body.
Preferably, the protection plate is of a rectangular structure, and the protection plate is tightly pressed and connected with the test box main body through a rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through front surface design guard plate and lens at the proof box main part, avoid being not convenient for when using to front surface display screen and button protection, show the external world and easily cause button damage and display screen to scrape the flower, can pass through the rubber pad closely closed surface in the proof box main part with first connecting plate and guard plate through the effect of torsional spring at the surface normal position unmovable emergence elastic deformation of connecting axle after adjusting, be convenient for to display screen and button protection, be convenient for observe the use through the lens simultaneously, it is not convenient for when using to front surface display screen and button protection to have solved, show the external world and easily cause button damage and display screen to scrape the problem of flower.
(2) Through the front surface design door closer main part at the proof box main part and at the tip design second connecting rod and the head rod of door closer main part, avoid opening when the guard gate is easy too big, cause guard gate and hinge to damage, be not convenient for protect, can drive second connecting rod and head rod when opening the guard gate and open to certain position department, and through door closer main part to head rod stability control, make the guard gate open at certain degree, be difficult for opening too big, be convenient for protect guard gate and hinge protection, it is easy too big to have solved to open the guard gate when using, cause the problem that guard gate and hinge damaged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
in the figure: 1. a lens; 2. a first connecting plate; 3. a second connecting plate; 4. a test box main body; 5. a protective door; 6. a protection plate; 7. a card; 8. a connecting shaft; 9. a torsion spring; 10. a door closer main body; 11. a fixed block; 12. a first connecting rod; 13. a second connecting rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a low-pressure test chamber with good sealing performance comprises a test chamber main body 4, a protective door 5 is rotatably connected to the front surface of the test chamber main body 4 through a hinge, a second connecting plate 3 is fixed to the middle position of the front surface of the test chamber main body 4 through a screw, a connecting shaft 8 penetrates through one side of the second connecting plate 3, torsion springs 9 are sleeved at two ends of the connecting shaft 8, a first connecting plate 2 is elastically connected to one side of the second connecting plate 3 through the connecting shaft 8 and the torsion springs 9, a protective plate 6 is arranged on the surface of the test chamber main body 4 on one side of the first connecting plate 2, lenses 1 are fixed to the middle position of the protective plate 6 through glue adhesion, a clamping piece 7 is integrally formed on one side of the protective plate 6, the first connecting plate 2 and the protective plate 6 can be tightly closed on the surface of the test chamber main body 4 through a rubber pad under the action of elastic deformation of the torsion springs 9 which is immovable in situ on the outer surface of the connecting shaft 8 after adjustment, the protection of display screen and button is convenient for, the use of being convenient for observe through lens 1 simultaneously.
In this embodiment, preferably, there is door closer main body 10 on the front surface top of proof box main body 4 through bolt fixed mounting, second connecting rod 13 is installed to the tip of door closer main body 10, the tip of second connecting rod 13 is connected with head rod 12 through the connecting pin, there is fixed block 11 on the front surface top of guard gate 5 through the fix with screw, and the tip of head rod 12 is connected through the connecting pin with the inside of fixed block 11, can drive second connecting rod 13 and head rod 12 and open to certain position department when opening guard gate 5, and to head rod 12 stable control through door closer main body 10, make guard gate 5 open at certain degree, it is difficult for opening too big, be convenient for protect gate 5 and hinge protection.
In order to facilitate fastening and mounting of the door closer body 10 and the second connecting rod 13, and to stabilize the control by the door closer body 10 and the second connecting rod 13, in the present embodiment, it is preferable that the second connecting rod 13 has an annular structure, and an end of the second connecting rod 13 penetrates through a lower surface of the door closer body 10.
In order to facilitate the end fastening installation of the torsion spring 9 and facilitate the use of the torsion spring 9, in this embodiment, preferably, one end of the torsion spring 9 is fixedly connected with the second connecting plate 3 through a screw, and the other end of the torsion spring 9 is fixedly connected with the first connecting plate 2 through a screw.
In order to facilitate the opening and closing of the protection door 5 and facilitate the use, in the present embodiment, preferably, the protection door 5 has a rectangular structure, and the protection door 5 is embedded in the test chamber main body 4.
In order to facilitate the protection of the keys and the display screen through the protection plate 6, the protection plate is not easy to damage, in the embodiment, preferably, the protection plate 6 is in a rectangular structure, and the protection plate 6 is tightly and tightly connected with the test box main body 4 through a rubber pad.
The utility model discloses door closer main part 10's model is b 2.
The utility model discloses a theory of operation and use flow: the low-pressure test chamber with good sealing performance comprises a device, a protective door 5, a protective plate 6, a clamping plate 7, a display screen, a lens 1, a second connecting rod 13, a first connecting rod 12, a second connecting rod 12, a door closer body 10, a second connecting rod 13, a second connecting rod 12, a third connecting rod 6, a fourth connecting rod, a fifth connecting rod, a sixth connecting rod, a fifth connecting rod, a sixth connecting rod, a fifth connecting rod, a sixth connecting rod, a fifth connecting rod, a sixth connecting rod, a fifth connecting rod, a sixth connecting rod, a fifth connecting rod and a sixth connecting rod, a fifth connecting rod and a sixth connecting rod, a fifth connecting rod and a fifth connecting rod, a sixth connecting rod, a fifth connecting rod, a, the protective door 5 is opened to a certain degree, and is not easy to be opened too much, so that the protective door 5 and the hinge are protected conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low pressure test chamber that leakproofness is good, includes test box main part (4), the front surface of test box main part (4) is connected with guard gate (5), its characterized in that through hinge rotation: the front surface intermediate position department of test box main part (4) has second connecting plate (3) through the fix with screw, one side of second connecting plate (3) is run through there is connecting axle (8), the both ends of connecting axle (8) all registrate torsional spring (9), one side of second connecting plate (3) is passed through connecting axle (8) with torsional spring (9) elastic connection has first connecting plate (2), one side of first connecting plate (2) is located the surface of test box main part (4) is provided with guard plate (6), the intermediate position department of guard plate (6) is fixed with lens (1) through the glue solution bonding, one side integral type shaping of guard plate (6) has card (7).
2. The low-pressure test chamber with good sealing performance according to claim 1, wherein: the door closer is characterized in that a door closer main body (10) is fixedly mounted on the top end of the front surface of the test box main body (4) through bolts, a second connecting rod (13) is mounted at the end part of the door closer main body (10), the end part of the second connecting rod (13) is connected with a first connecting rod (12) through a connecting pin, a fixed block (11) is fixed on the top end of the front surface of the protective door (5) through screws, and the end part of the first connecting rod (12) is connected with the inside of the fixed block (11) through the connecting pin.
3. The low-pressure test chamber with good sealing performance according to claim 2, wherein: the second connecting rod (13) is of an annular structure, and the end part of the second connecting rod (13) penetrates through the lower surface of the door closer main body (10).
4. The low-pressure test chamber with good sealing performance according to claim 1, wherein: one end of the torsion spring (9) is fixedly connected with the second connecting plate (3) through a screw, and the other end of the torsion spring (9) is fixedly connected with the first connecting plate (2) through a screw.
5. The low-pressure test chamber with good sealing performance according to claim 1, wherein: the protection door (5) is of a rectangular structure, and the protection door (5) is embedded into the test box main body (4).
6. The low-pressure test chamber with good sealing performance according to claim 1, wherein: the protection plate (6) is of a rectangular structure, and the protection plate (6) is in compression connection with the test box main body (4) through a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966133.1U CN213913848U (en) | 2020-09-10 | 2020-09-10 | Low-pressure test box with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966133.1U CN213913848U (en) | 2020-09-10 | 2020-09-10 | Low-pressure test box with good sealing performance |
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| Publication Number | Publication Date |
|---|---|
| CN213913848U true CN213913848U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021966133.1U Active CN213913848U (en) | 2020-09-10 | 2020-09-10 | Low-pressure test box with good sealing performance |
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| CN (1) | CN213913848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400803A (en) * | 2022-09-20 | 2022-11-29 | 江苏拓米洛环境试验设备有限公司 | Battery test box |
-
2020
- 2020-09-10 CN CN202021966133.1U patent/CN213913848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400803A (en) * | 2022-09-20 | 2022-11-29 | 江苏拓米洛环境试验设备有限公司 | Battery test box |
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