CN213376685U - High-low temperature alternating damp-heat test box with double-layer structure for preventing mistaken opening of door - Google Patents
High-low temperature alternating damp-heat test box with double-layer structure for preventing mistaken opening of door Download PDFInfo
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- CN213376685U CN213376685U CN202022153445.7U CN202022153445U CN213376685U CN 213376685 U CN213376685 U CN 213376685U CN 202022153445 U CN202022153445 U CN 202022153445U CN 213376685 U CN213376685 U CN 213376685U
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Abstract
The utility model provides a bilayer prevents to open high low temperature reversal damp and hot proof box of door structure by mistake. The double-deck high low temperature reversal damp-heat test case that prevents to open a structure by mistake includes: the device comprises a high-low temperature alternating damp-heat test box body, a face groove and a v-shaped grip, wherein the face groove is formed in the high-low temperature alternating damp-heat test box body, and the v-shaped grip is arranged in the face groove; the fixed seat is fixedly arranged on the inner wall of one side of the face groove; the two slots are formed in one side of the fixed seat, and one side of the slot, which is close to the lifting handle, is provided with an opening; and the two inserting columns are respectively arranged in the two slots. The utility model provides a double-deck high low temperature reversal damp heat test case that prevents to open a structure by mistake has the advantage that prevents that the effect by mistake is better, improve the operation security performance, can protect display screen panel.
Description
Technical Field
The utility model relates to a damp and hot proof box technical field especially relates to a bilayer prevents to open high low temperature reversal damp and hot proof box of door structure by mistake.
Background
The high-low temperature alternating damp-heat test chamber and the alternating damp-heat chamber constant temperature and humidity test chamber belong to the same kind of products, and the high-low temperature alternating damp-heat test chamber is necessary test equipment in the fields of aviation, automobiles, household appliances, scientific research and the like and is used for testing and determining parameters and performances of electricians, electronics and other products and materials after the temperature environment changes in high temperature, low temperature, alternating damp-heat degree or constant test.
However, when the traditional high-low temperature alternating damp-heat test box is used, because some mistaken opening prevention measures are not arranged at the door handle, the door is easily opened by front line workers or other non-professionals, so that certain danger is brought.
Therefore, it is necessary to provide a high-low temperature alternating humidity-heat test chamber with a double-layer structure for preventing the door from being opened by mistake.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a prevent that open by mistake effect is better, improve the operation security performance, can carry out the bilayer of protecting to display screen panel and prevent the high low temperature reversal damp and hot proof box of open by mistake structure.
In order to solve the technical problem, the utility model provides a double-deck high low temperature reversal damp heat test case that prevents to open a structure by mistake, include: the device comprises a high-low temperature alternating damp-heat test box body, a face groove and a v-shaped grip, wherein the face groove is formed in the high-low temperature alternating damp-heat test box body, and the v-shaped grip is arranged in the face groove; the fixed seat is fixedly arranged on the inner wall of one side of the face groove; the two slots are formed in one side of the fixed seat, and one side of the slot, which is close to the lifting handle, is provided with an opening; the two inserting columns are respectively arranged in the two inserting grooves, one side of each inserting column extends out of the corresponding inserting groove and is fixedly connected with the 21274, and the inserting columns are matched with the inserting grooves; the two caulking grooves are respectively formed in one side, close to each other, of the two inserting columns; the component groove is formed in one side, close to the lift 21274, of the fixed seat; the two bridging plates are fixedly arranged on the inner wall of the component groove; the first bidirectional screw rod is rotatably arranged on the two bridging plates; the two top columns are arranged in the component groove, one ends, far away from each other, of the two top columns extend into the two caulking grooves respectively, the two top columns are movably connected with the inner wall of the top and the inner wall of the bottom of the component groove respectively, the top columns are matched with the caulking grooves, and the top ends and the bottom ends of the two first bidirectional screws extend into the two top columns respectively and are in threaded connection with the inner wall of one side, close to each other, of the two top columns; the micro motor is fixedly arranged on the inner wall of one side of the component groove, which is far away from the lift handle 21274; the two synchronous belt wheels are fixedly sleeved on the output shaft of the micro motor and the first bidirectional screw rod respectively; the synchronous belt is sleeved on the two synchronous belt wheels; and the covering mechanism is arranged on the high-low temperature alternating damp-heat test box body.
Preferably, the covering mechanism comprises a concave frame, a second bidirectional lead screw, two joining blocks, a speed reducing motor and two face covers, the concave frame is fixedly installed on the high and low temperature alternating wet and heat test box body, the second bidirectional lead screw is rotatably installed on the inner walls of the top and the bottom of the concave frame, the two joining blocks are installed on the second bidirectional lead screw in a threaded mode, one side of each joining block is slidably connected with the inner wall of one side of the concave frame, the speed reducing motor is fixedly installed on the top of the concave frame, an output shaft of the speed reducing motor is fixedly connected with the top end of the second bidirectional lead screw, the two face covers are fixedly installed on one sides of the two joining blocks respectively, and the face covers are matched with the face grooves.
Preferably, through holes are formed in the inner walls of the top and the bottom of the component groove, the two through holes are communicated with the two slots respectively, and the two top columns penetrate through the two through holes respectively and are movably connected with the inner walls of the corresponding through holes.
Preferably, one side, far away from each other, of each of the two bridging plates is fixedly provided with a supporting rod, one end, far away from each other, of each of the two supporting rods is fixedly connected with the inner wall of the top and the inner wall of the bottom of the component groove, the supporting rods are provided with connecting plates in a sliding mode, the connecting plates are close to the lift 21274, and one side of the shaped handle is fixedly connected with the jacking columns.
Preferably, fixed mounting has the bearing piece on the high low temperature reversal damp heat test case body, the top of bearing piece is provided with the protection casing, the opening side of protection casing with the high low temperature reversal damp heat test case body contacts, the position fixing hole has been seted up at the top of protection casing, fixed mounting has and is located on the high low temperature reversal damp heat test case body the piece that props up of protection casing top, prop up the piece and go up the screw rod of threaded mounting, the bottom fixed mounting of screw rod has the position fixing head, the bottom of position fixing head is run through the position fixing hole extends to in the protection casing, the position fixing head with the inner wall in position fixing hole contacts.
Preferably, two check blocks are fixedly mounted on the high-low temperature alternating damp-heat test box body, and one sides of the two check blocks, which are close to each other, are respectively contacted with two sides of the protective cover.
Preferably, the top end fixed mounting of screw rod has the ear of twisting, the protection casing is made for transparent plastic material.
Compared with the prior art, the utility model provides a double-deck high low temperature reversal damp heat test case that prevents to open a structure by mistake has following beneficial effect:
the utility model provides a double-deck high low temperature alternation damp and hot test case of preventing open by mistake structure, when preventing open by mistake, the forward starts gear motor, make two linking pieces be close to each other, until two face lids contact, alright cover the face groove comprehensively, make people can't contact, (21274) the shape handle, formed preliminary protection, and the fore-set card at this moment in the caulking groove, make, (21274) the shape handle can not be dragged, and then form secondary protection, the security performance when having improved the operation, also improved the effect of preventing open by mistake, and when later stage needs open the chamber door, reverse start gear motor, remove the face lid from the face groove, then forward start micro motor, pull out the fore-set, then can hold, (21274) the shape handle opens the chamber door, when reclosing, reverse operation above-mentioned step can, the operation is also comparatively simple; the device is not used, in the placing process, the protective cover can effectively cover and protect the display screen panel on the high-low temperature alternating damp-heat test box body, the attaching amount of dust is greatly reduced, adverse effects of foreign objects are reduced, the service life of the device is prolonged, in addition, the ears are screwed only by anticlockwise rotation in the later stage, the fixing head is taken out of the fixing hole, the protective cover is taken down, the device can be used, and people can use the device conveniently.
Drawings
Fig. 1 is a schematic front view of a first embodiment of a high-low temperature alternating humidity-heat test chamber with a double-layer structure for preventing a door from being opened by mistake, provided by the invention;
fig. 2 is a schematic view of a cross-sectional connection structure of a concave frame and a second bidirectional screw in a first embodiment of a high-low temperature alternating damp-heat test box with a double-layer structure for preventing a door from being opened by mistake according to the present invention;
fig. 3 is a schematic side view of an insert column in a first embodiment of a high-low temperature alternating humid heat test chamber with a double-layer structure for preventing a door from being opened by mistake according to the present invention;
FIG. 4 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 5 is an enlarged schematic view of portion B shown in FIG. 2;
fig. 6 is a schematic front view of a second embodiment of a high-low temperature alternating humidity-heat test chamber with a double-layer structure for preventing a door from being opened by mistake according to the present invention;
fig. 7 is an enlarged schematic view of the portion C shown in fig. 6.
Reference numbers in the figures: 1. a high-low temperature alternating humidity-heat test box body; 2. a surface groove; 3. \ 21274;' shape grip; 4. a fixed seat; 5. a slot; 6. inserting a column; 7. caulking grooves; 8. a component slot; 9. bridging plates; 10. a first bidirectional lead screw; 11. a top pillar; 12. a micro motor; 13. a synchronous pulley; 14. a synchronous belt; 15. a concave frame; 16. a second bidirectional lead screw; 17. a joining block; 18. a reduction motor; 19. a face cover; 20. a bearing block; 21. a protective cover; 22. a position-retaining hole; 23. supporting a block; 24. a screw; 25. and (4) fixing the head.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to fig. 1-5, in a first embodiment of the present invention, a high-low temperature alternating humidity-heat test chamber of a double-layer structure for preventing a door from being opened by mistake includes: the test box comprises a high-low temperature alternating damp-heat test box body 1, a face groove 2, a v-shaped grip 3, a back groove 2, a back groove 3 and a back groove 3, wherein the face groove 2 is formed in the high-low temperature alternating damp-heat test box body 1, and the v-shaped grip 3 is arranged in the face groove 2; the fixed seat 4 is fixedly arranged on the inner wall of one side of the face groove 2; the two slots 5 are formed in one side of the fixed seat 4, and one side, close to the 21274, of the slot 5, of the shaped handle 3 is provided with an opening; the two inserting columns 6 are respectively arranged in the two slots 5, one side of each inserting column 6 extends out of the slot 5 and is fixedly connected with the 21274; the shape grip 3, and the inserting columns 6 are matched with the slots 5; the two caulking grooves 7 are respectively formed in one side, close to each other, of each of the two inserting columns 6; the component groove 8 is formed in one side, close to the lift-shaped 21274, of the fixed seat 4, and the component groove 8 is formed in one side, close to the L-shaped grip 3, of the fixed seat; the two bridging plates 9 are fixedly arranged on the inner wall of the component groove 8; the first bidirectional screw 10 is rotatably arranged on the two bridging plates 9; the two top columns 11 are arranged in the component groove 8, one ends, far away from each other, of the two top columns 11 extend into the two caulking grooves 7 respectively, the two top columns 11 are movably connected with the inner walls of the top and the bottom of the component groove 8 respectively, the top columns 11 are matched with the caulking grooves 7, and the top ends and the bottom ends of the two first bidirectional screws 10 extend into the two top columns 11 respectively and are in threaded connection with the inner wall of one side, close to each other, of the two top columns 11; the micro motor 12 is fixedly arranged on the inner wall of one side of the component groove 8 far away from the v-shaped handle 3; the two synchronous belt wheels 13 are respectively and fixedly sleeved on the output shafts of the micro motor and the micro motor 12 and the first bidirectional screw rod 10; the synchronous belt 14 is sleeved on the two synchronous belt wheels 13; and the covering mechanism is arranged on the high-low temperature alternating damp-heat test box body 1.
The covering mechanism comprises a concave frame 15, a second bidirectional screw rod 16, two connecting blocks 17, a speed reducing motor 18 and two face covers 19, the concave frame 15 is fixedly installed on the high-low temperature alternating-humidity-heat test box body 1, the second bidirectional screw rod 16 is rotatably installed on the inner walls of the top and the bottom of the concave frame 15, the two connecting blocks 17 are installed on the second bidirectional screw rod 16 in a threaded mode, one side of each connecting block 17 is connected with the inner wall of one side of the concave frame 15 in a sliding mode, the speed reducing motor 18 is fixedly installed on the top of the concave frame 15, the output shaft of the speed reducing motor 18 is fixedly connected with the top end of the second bidirectional screw rod 16, the two face covers 19 are fixedly installed on one side of the two connecting blocks 17 respectively, and the face covers 19 are matched with the face grooves 2.
Through holes are formed in the inner walls of the top and the bottom of the component groove 8, the through holes are communicated with the two slots 5 respectively, and the two top columns 11 penetrate through the through holes respectively and are movably connected with the inner walls of the corresponding through holes.
Two equal fixed mounting in one side that bridging plate 9 kept away from each other has branch, two the one end that branch kept away from each other respectively with component groove 8's top inner wall and bottom inner wall fixed connection, slidable mounting has even the board on the branch, even the board is close to one side of shape handle 3 with fore-set 11 fixed connection.
The utility model provides a bilayer prevents that the operating principle of the high low temperature reversal damp heat test case of structure of opening by mistake from as follows:
the model of the high-low temperature alternating damp-heat test box body 1 in the device is TH 2-100C; in the device, the micro motor 12 and the speed reducing motor 18 can be electrically connected with an external control room and are manually controlled to be opened and closed by a professional;
in the process of preventing the false opening, the speed reducing motor 18 can be started positively to drive the second bidirectional screw rod 16 to rotate, so that the two connecting blocks 17 are close to each other until the two surface covers 19 are contacted, the surface groove 2 can be completely covered, and people can not contact the 21274; the shaped handle 3;
when the box door on the high-low temperature alternating humid heat test box body 1 needs to be opened in the later period, only the speed reducing motor 18 needs to be started reversely, the two engagement blocks 17 are moved away from each other, the face cover 19 is removed from the face groove 2, and then the micro-motor 12 is forwardly actuated, driven by the synchronous pulley 13 and the synchronous belt 14, the first bidirectional screw 10 rotates, the two top columns 11 are close to each other, the arranged support rods and the connecting plates can limit the motion tracks of the top columns 11, during the process that the two top columns 11 approach each other, the top columns 11 are gradually drawn out from the caulking grooves 7 until the insertion columns 6 lose the limit after being completely drawn out, then the door of the door can be opened by holding the shaped handgrip 3 by hand, and when the door is closed, the two insert posts 6 on the shaped handgrip 3 are put into the two slots 5, the above steps are then reversed, so that the top post 11 is inserted into the caulking groove 7 and the two face covers 19 are contacted again, thus performing double-layer protection.
Compared with the prior art, the utility model provides a double-deck high low temperature reversal damp heat test case that prevents to open a structure by mistake has following beneficial effect:
when the anti-misopening operation is carried out, the speed reducing motor 18 is started forward to enable the two connecting blocks 17 to approach each other until the two face covers 19 contact, the face groove 2 can be completely covered, so that people cannot contact the v-shaped handle 3, primary protection is formed, the top post 11 is clamped in the embedded groove 7 at the moment, the v-shaped handle 3 cannot be pulled, secondary protection is formed, the safety performance during operation is improved, the anti-misopening effect is also improved, when the box door needs to be opened in the later period, the speed reducing motor 18 is started reversely to remove the face cover 19 from the face groove 2, then the micro motor 12 is started forward to enable the two top posts 11 to approach each other, the top post 11 is pulled out of the embedded groove 7, then the v-shaped handle 3 can be held by a hand to open the box door, and when the box door needs to be closed again, the steps can be operated reversely, and the operation is simple.
Second embodiment:
based on the high-low temperature alternating damp-heat test box of the double-layer structure for preventing the door from being opened by mistake provided by the first embodiment of the application, the second embodiment of the application provides another high-low temperature alternating damp-heat test box of the double-layer structure for preventing the door from being opened by mistake. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 6 to 7, the high-low temperature alternating-humidity-heat test box with the double-layer structure for preventing the door from being opened by mistake further includes a receiving block 20, the receiving block 20 is fixedly installed on the high-low temperature alternating-humidity-heat test box body 1, a protective cover 21 is arranged at the top of the receiving block 20, the opening side of the protective cover 21 is in contact with the high-low temperature alternating-humidity-heat test box body 1, a position fixing hole 22 is formed in the top of the protective cover 21, a support block 23 located above the protective cover 21 is fixedly installed on the high-low temperature alternating-humidity-heat test box body 1, a screw 24 is installed on the support block 23 in a threaded manner, a position fixing head 25 is fixedly installed at the bottom end of the screw 24, the bottom end of the position fixing head 25 penetrates through the position fixing hole 22 and extends into the protective cover 21, and the position fixing head 25 is in contact with the inner wall of.
Two check blocks are fixedly mounted on the high-low temperature alternating damp-heat test box body 1, and one sides of the two check blocks close to each other are respectively contacted with two sides of the protective cover 21.
The top end of the screw rod 24 is fixedly provided with a screwing lug, and the protective cover 21 is made of transparent plastic materials.
This device does not use, and at the in-process of placing, can effectively cover the display screen panel on the humid hot test box body of high low temperature reversal through the protection casing 21 that sets up and protect, very big reduction the adhesion volume of dust, and the adverse effect of foreign object, improve its life, in addition, when later stage uses, only need anticlockwise rotation to twist the ear, take the position fixing hole 22 out of position fixing head 25, alright take off protection casing 21, use immediately can, the people of being convenient for use.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high low temperature reversal damp heat test case of door structure is prevented opening by mistake to bilayer which characterized in that includes:
the device comprises a high-low temperature alternating damp-heat test box body, a face groove and a v-shaped grip, wherein the face groove is formed in the high-low temperature alternating damp-heat test box body, and the v-shaped grip is arranged in the face groove;
the fixed seat is fixedly arranged on the inner wall of one side of the face groove;
the two slots are formed in one side of the fixed seat, and one side of the slot, which is close to the lifting handle, is provided with an opening;
the two inserting columns are respectively arranged in the two inserting grooves, one side of each inserting column extends out of the corresponding inserting groove and is fixedly connected with the 21274, and the inserting columns are matched with the inserting grooves;
the two caulking grooves are respectively formed in one side, close to each other, of the two inserting columns;
the component groove is formed in one side, close to the lift 21274, of the fixed seat;
the two bridging plates are fixedly arranged on the inner wall of the component groove;
the first bidirectional screw rod is rotatably arranged on the two bridging plates;
the two top columns are arranged in the component groove, one ends, far away from each other, of the two top columns extend into the two caulking grooves respectively, the two top columns are movably connected with the inner wall of the top and the inner wall of the bottom of the component groove respectively, the top columns are matched with the caulking grooves, and the top ends and the bottom ends of the two first bidirectional screws extend into the two top columns respectively and are in threaded connection with the inner wall of one side, close to each other, of the two top columns;
the micro motor is fixedly arranged on the inner wall of one side of the component groove, which is far away from the lift handle 21274;
the two synchronous belt wheels are fixedly sleeved on the output shaft of the micro motor and the first bidirectional screw rod respectively;
the synchronous belt is sleeved on the two synchronous belt wheels;
and the covering mechanism is arranged on the high-low temperature alternating damp-heat test box body.
2. The double-layer high-low temperature alternating humidity-heat test chamber of the structure for preventing the false open of the door according to claim 1, it is characterized in that the covering mechanism comprises a concave frame, a second bidirectional screw rod, two connecting blocks, a speed reducing motor and two surface covers, the concave frame is fixedly arranged on the high-low temperature alternating damp-heat test box body, the second bidirectional screw rod is rotatably arranged on the inner walls of the top and the bottom of the concave frame, the two connecting blocks are both arranged on the second bidirectional screw rod in a threaded manner, one side of the connecting block is connected with the inner wall of one side of the concave frame in a sliding way, the speed reducing motor is fixedly arranged at the top of the concave frame, the output shaft of the speed reducing motor is fixedly connected with the top end of the second bidirectional screw rod, the two face covers are respectively and fixedly installed on one sides of the two connecting blocks, and the face covers are matched with the face grooves.
3. The double-layer high-low temperature alternating humidity and heat test box with the structure of preventing the door from being opened by mistake as claimed in claim 1, wherein the inner walls of the top and the bottom of the component groove are both provided with through holes, two of the through holes are respectively communicated with two of the slots, and two of the top pillars respectively penetrate through the two through holes and are movably connected with the inner walls of the corresponding through holes.
4. The double-layer anti-false-opening door structure high-low temperature alternating damp-heat test box according to claim 1, wherein supporting rods are fixedly mounted on the sides, far away from each other, of the two bridging plates, one ends, far away from each other, of the two supporting rods are fixedly connected with the top inner wall and the bottom inner wall of the component groove respectively, connecting plates are slidably mounted on the supporting rods and close to the lift 21274, and one sides of the shape handles are fixedly connected with the top columns.
5. The double-layer high-low temperature alternating-current damp-heat test box with the structure of preventing the door from being opened by mistake as claimed in claim 1, wherein a bearing block is fixedly installed on the high-low temperature alternating-current damp-heat test box body, a protective cover is arranged at the top of the bearing block, the opening side of the protective cover is in contact with the high-low temperature alternating-current damp-heat test box body, a position fixing hole is formed in the top of the protective cover, a support block located above the protective cover is fixedly installed on the high-low temperature alternating-current damp-heat test box body, a screw rod is installed on the support block in a threaded mode, a position fixing head is fixedly installed at the bottom end of the screw rod, the bottom end of the position fixing head penetrates through the position fixing hole and extends into the protective cover, and the position fixing head is in contact with.
6. The double-layer high-low temperature alternating-humidity thermal test box with the structure of preventing the door from being opened mistakenly according to claim 5, wherein two stop blocks are fixedly installed on the high-low temperature alternating-humidity thermal test box body, and one sides, close to each other, of the two stop blocks are respectively in contact with two sides of the protective cover.
7. The double-layer high-low temperature alternating humidity and heat test box with the structure of preventing the door from being opened mistakenly according to claim 5, wherein a screwing lug is fixedly installed at the top end of the screw rod, and the protective cover is made of transparent plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153445.7U CN213376685U (en) | 2020-09-27 | 2020-09-27 | High-low temperature alternating damp-heat test box with double-layer structure for preventing mistaken opening of door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153445.7U CN213376685U (en) | 2020-09-27 | 2020-09-27 | High-low temperature alternating damp-heat test box with double-layer structure for preventing mistaken opening of door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213376685U true CN213376685U (en) | 2021-06-08 |
Family
ID=76183427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022153445.7U Active CN213376685U (en) | 2020-09-27 | 2020-09-27 | High-low temperature alternating damp-heat test box with double-layer structure for preventing mistaken opening of door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213376685U (en) |
-
2020
- 2020-09-27 CN CN202022153445.7U patent/CN213376685U/en active Active
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Address after: East side of Wuguang Road, Yueyang High-tech Industrial Park, Rongjiawan Town, Yueyang County, Yueyang City, Hunan Province 414100 Patentee after: Hunan Dongda Instrument Co.,Ltd. Address before: 414100 Rongxin Road, rongjiawan Town, Yueyang County, Yueyang City, Hunan Province Patentee before: Hunan Dongda Experimental Equipment Co.,Ltd. |
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