CN213000052U - Foldable experiment protective cover - Google Patents
Foldable experiment protective cover Download PDFInfo
- Publication number
- CN213000052U CN213000052U CN202021091964.9U CN202021091964U CN213000052U CN 213000052 U CN213000052 U CN 213000052U CN 202021091964 U CN202021091964 U CN 202021091964U CN 213000052 U CN213000052 U CN 213000052U
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- lock
- base
- support frame
- foldable
- rotating
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- 230000001681 protective effect Effects 0.000 title claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 5
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a collapsible experiment protection casing, include: a base; two stoppers are arranged and are symmetrically arranged; the blocking piece comprises a support frame and a protection plate, the bottom of the support frame is rotatably connected with the base, and the protection plate is arranged on the support frame; and the limiting lock is used for limiting the blocking pieces to be in the vertical state, and when the two blocking pieces are in the vertical state, a distance for experimental operation is reserved between the two blocking pieces. The foldable experimental protective cover according to the embodiment of the utility model is simple and portable, and can be repeatedly used; as a supplementary measure for preventing toxic reagents from splashing, the reagent box can provide more comprehensive protection for experimenters.
Description
Technical Field
The utility model relates to a protection utensil field, in particular to collapsible experiment protection casing.
Background
In daily laboratory activities, a considerable number of experiments are carried out on common laboratory benches, in addition to experiments carried out in biosafety cabinets or clean benches. Some experimental reagents with strong toxicity to human bodies are often used in the experimental process, and toxic reagents can be splashed due to improper experiments or accidents and the like in the operation process, so that the human bodies are damaged. The existing splash-proof measures are mainly to wear experimental clothes, mask, gloves, goggles and the like, but certain risks still exist in actual operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a collapsible experiment protection casing as the supplementary measure who prevents the poisonous reagent splash, provides more comprehensive protection for the experimenter.
According to the utility model discloses a collapsible experiment protection casing of first aspect embodiment, include: a base; two stoppers are arranged and are symmetrically arranged; the blocking piece comprises a support frame and a protection plate, the bottom of the support frame is rotatably connected with the base, and the protection plate is arranged on the support frame; and the limiting lock is used for limiting the blocking pieces to be in the vertical state, and when the two blocking pieces are in the vertical state, a distance for experimental operation is reserved between the two blocking pieces.
According to the utility model discloses collapsible experiment protection casing has following beneficial effect at least: the base is connected with the supporting frame in a rotating manner, so that the blocking piece can be rotatably accommodated, the space occupation is reduced, and the carrying is convenient; the stopper has simple structure and convenient operation; the limiting lock can limit the position of the stopper, so that the stopper cannot rotate when used, and the convenience and safety of use are guaranteed.
According to some embodiments of the present invention, the base is connected to the stopper through a rotation device, the rotation device includes a fixed body, a rotating body and a central shaft, the fixed body is disposed on the base, the rotating body is fixedly connected to the bottom of the supporting frame, and the rotating body is rotatably connected to the fixed body through the central shaft.
According to some embodiments of the utility model, rotating device is equipped with two pairs and sets up for the symmetry, with two of pair rotating device the center pin collineation.
According to the utility model discloses a some embodiments, the support frame includes two perpendicular roof beams and a crossbeam, two perpendicular roof beam bottom respectively with two fixed connection turns, the crossbeam is transversely arranged in two perpendicular roof beam is kept away from the one end of turning.
According to some embodiments of the utility model, it is equipped with radial open-ended bar groove, same to erect the roof beam two of support frame erect the roof beam the bar groove notch sets up relatively.
According to the utility model discloses a some embodiments, the guard plate is flexible material, and two of same support frame are located to the both ends card respectively of keeping away from each other the bar inslot.
According to the utility model discloses a some embodiments, the both ends that the guard plate was kept away from each other all are equipped with the mounting hole, the bar inslot is equipped with the couple, the mounting hole is hung into in the couple.
According to some embodiments of the utility model, spacing lock includes lock body and lock seat, the lock body set up in rotating device the stationary body is last, the lock seat is located on the body of turning.
According to some embodiments of the utility model, the lock body includes the lock core, the lock seat is equipped with undercut keyhole, the lock core falls into when the lock is downthehole, can with the support frame restrict in with base vertical position.
According to some embodiments of the present invention, the distance between the two stoppers in the vertical state in the front-rear direction should be not less than the length of the base in the front-rear direction.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of the utility model in use;
fig. 2 is a schematic structural view of the storage state of the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic structural view of the hook and the mounting hole of the present invention;
FIG. 6 is an enlarged view at C in FIG. 5;
FIG. 7 is a schematic structural diagram of a use state of another embodiment.
Reference numerals:
a base 100;
a stopper 200;
the support frame 300, the vertical beam 310, the cross beam 320, the strip-shaped groove 330 and the hook 340;
a protection plate 400, a mounting hole 410;
the limit lock 500, the lock body 510, the seat body 511, the lock core 512, the rotating shaft 513, the lock seat 520 and the lock hole 521;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the foldable laboratory protective hood according to the embodiment of the present invention includes a base 100, a stopper 200 and a limit lock 500.
The base 100 is of a cuboid structure, and four corners of the upper surface are provided with rotating devices 600; two stoppers 200 are symmetrically arranged; the stopper 200 comprises a support frame 300 and a protection plate 400, the bottom of the support frame 300 is rotatably connected with the base 100, and the protection plate 400 is mounted on the support frame 300; the base 100 and the supporting frame 300 are connected by rotation, so that the stopper 200 can be rotatably accommodated, the occupied space is reduced, and the carrying is convenient. And the limit lock 500 is used for limiting the blocking pieces 200 to be in the vertical state, wherein when the two blocking pieces 200 are in the vertical state, a distance for experimental operation is reserved between the two blocking pieces 200. The position of the stopper 200 can be limited by the limit lock 500, so that the stopper 200 is prevented from rotating during use, and convenience and safety in use are guaranteed.
It is understood that the base 100 may be a unitary piece or may be formed by two hinged parts that are equally spaced in the front-to-back direction. The rotating device 600 can also be disposed at other positions of the base 100.
In some embodiments of the present invention, the base 100 and the stopper 200 are connected by a rotating device 600, the rotating device 600 includes a fixed body 610, a rotating body 620 and a central shaft 630, the fixed body 610 is disposed on the base 100, the rotating body 620 is fixedly connected to the bottom of the supporting frame 300, and the rotating body 620 is rotatably connected to the fixed body 610 through the central shaft 630. Specifically, the fixing body 610 is detachably connected to the base 100 through threads, and the damaged device can be conveniently replaced independently through the detachable connection, so that the manufacturing cost and the using cost are saved. The rotating body 620 and the fixed body 610 are both provided with through holes in the left and right directions, and the central shaft 630 is arranged in the through holes in a penetrating way; the swivel 620 is rotatable about a central axis 630. When the protective cover is used for protection, the rotating body 620 rotates to a position where the supporting frame 300 is vertical to the base 100; when the protective cover is stored, the two stoppers 200 rotate relatively in the front-back direction, and the rotating body 620 rotates to a position where the supporting frame 300 is parallel to the base 100.
It is understood that the swivel 620 and the support 300 may be configured to be removably connected. In addition, the fixed body 610 can be connected with the supporting frame 300, and the rotating body 620 is connected with the base 100, so that the relative rotation between the base 100 and the supporting frame 300 can also be realized.
In some embodiments of the present invention, the rotating device 600 is provided with two pairs and is symmetrically disposed, and the central axis 630 of the two rotating devices 600 of the same pair is collinear. Specifically, the two rotating devices 600 in the left-right direction are provided as a pair, and the central axes 630 of the two rotating devices 600 in the left-right direction are arranged in a collinear manner, which can ensure the stability of the stopper 200 and the flexibility of rotation of the rotating body 620.
In some embodiments of the present invention, the supporting frame 300 includes two vertical beams 310 and a cross beam 320, the bottom of the two vertical beams 310 is respectively fixedly connected to the two rotators 620, and the cross beam 320 is transversely disposed at one end of the two vertical beams 310 far away from the rotators 620. Specifically, two rotating devices 600 in the left-right direction are connected with one support frame 300, the front support frame 300 and the rear support frame 300 are symmetrically arranged, the cross beam 320 is erected at the top ends of the two vertical beams 310, and the two ends of the cross beam 320 are fixedly connected with the top ends of the two vertical beams 310 respectively, so that the distance between the two vertical beams 310 is fixed.
In some embodiments of the present invention, the vertical beams 310 are provided with the strip-shaped grooves 330 with radial openings, and the notches of the strip-shaped grooves 330 of the two vertical beams 310 of the same support frame 300 are arranged oppositely. Specifically, the vertical beam 310 is made of a U-shaped stainless steel material, and is provided with an opening in the radial direction, and a strip-shaped groove 330 is formed in the middle; the strip-shaped groove 330 can reduce the weight of the support frame 300, and is beneficial to carrying the device. The openings of the strip-shaped grooves 330 of the two vertical beams 310 of the same support frame 300 are oppositely arranged; the cross beam 320 is also provided with a slot, the slot of the cross beam 320 facing downwards.
In some embodiments of the present invention, the protection plate 400 is made of a flexible material, and the two ends away from each other are respectively clamped in the two bar-shaped grooves 330 of the same supporting frame 300. Specifically, the protection plate 400 is made of a PVC transparent material, and the transparent material does not affect the visual field of an experimenter and is more beneficial to experimental operation; the two ends of the protection plate 400 far away from each other in the left-right direction are respectively clamped in the two strip-shaped grooves 330.
It can be understood that, as shown in fig. 7, a protection plate 400 may be additionally disposed between two support frames 300 in the front-back direction to form an experiment operation space surrounded by three sides, so as to protect the experiment operator more comprehensively.
In some embodiments of the present invention, as shown in fig. 5 and fig. 6, the two ends of the protection plate 400, which are far away from each other, are provided with mounting holes 410, the bar-shaped groove 330 is provided with hooks 340, and the mounting holes 410 are hung in the hooks 340. Specifically, the left side and the right side of the protection plate 400 are both provided with mounting holes 410, the hooks 340 are fixedly arranged in the strip-shaped grooves 330, and the mounting holes 410 are hung in the hooks 340 during use. The hook 340 is arranged in the strip-shaped groove 330 without occupying the external space, so that the whole support frame 300 is simpler and is also not easy to damage when being arranged in the strip-shaped groove 330.
It is contemplated that the mounting holes 410 may also be provided at the top end of the fender 400 and the hooks may be provided in the slots of the cross member 320. In addition, the protection plate 400 and the support frame 300 may be connected in other manners, for example, a clip capable of sliding up and down is disposed in the strip-shaped groove 330 of the vertical beam 310 to clamp the protection plate 400 on the support frame 300.
In some embodiments of the present invention, as shown in fig. 3 and 4, the limit lock 500 includes a lock body 510 and a lock seat 520, the lock body 510 is disposed on the stationary body 610 of the rotating device 600, and the lock seat 520 is disposed on the rotating body 620. Specifically, at least two limit locks 500 are provided, and at least one limit lock should be provided for each stopper 200. The lock seat 520 is disposed on the rotator 620, when the rotator 620 rotates, the lock seat 520 moves along with the rotator 620,
it is understood that the lock body 510 and the lock seat 520 may be interchanged, that is, the lock body 510 is disposed on the rotator 620 and the lock seat 520 is disposed on the stator 610.
In some embodiments of the present invention, the lock body 510 includes a lock cylinder 512, the lock seat 520 is provided with a lock hole 521 recessed downwards, and when the lock cylinder 512 falls into the lock hole 521, the support frame 300 can be limited to a vertical position with respect to the base 100. Specifically, the lock body 510 further includes a seat body 511 and a rotating shaft 513, the seat body 511 is a rectangular parallelepiped with two ends protruding in the front-rear direction and a middle recessed, the lock cylinder 512 is disposed in the middle recessed portion of the seat body 511, and the rotating shaft 513 penetrates through the seat body 511 and the lock cylinder 512 in the front-rear direction, so that the lock cylinder 512 can rotate around the rotating shaft 513. When the rotating body 620 rotates to the position where the supporting frame 300 is perpendicular to the base 100, a lock hole 521 recessed downwards is formed in the position of the lock seat 520 corresponding to the position of the lock cylinder 512, and the lock cylinder 512 rotates to fall into the lock hole 521 to fix the position of the stopper 200.
It is contemplated that each stop 200 may additionally be provided with a limit lock 500 for limiting the swivel 620 to a position parallel to the base 100; in addition, the position-limiting lock 500 may be in other forms, such as a groove is formed on the stationary body 610 of the rotating device 600, a retractable pin is formed on the rotating body 620, and when the pin extends out and is clamped into the groove of the stationary body 610, the position of the rotating body 620 is limited.
In some embodiments of the present invention, the distance between the two stoppers 200 in the vertical state in the front-back direction should be no less than the length of the base 100 in the front-back direction. In order to ensure the working space of the laboratory operator, the two stoppers 200 should be spaced apart from each other in the vertical state, preferably the length of the stoppers is equal to the length of the base 100 in the front-back direction.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A foldable laboratory shield, comprising:
a base (100);
two stoppers (200) are symmetrically arranged; the stopper (200) comprises a support frame (300) and a protection plate (400), the bottom of the support frame (300) is rotatably connected with the base (100), and the protection plate (400) is arranged on the support frame (300);
and the limiting lock (500) is used for limiting the blocking pieces (200) to be in an upright state, wherein when the two blocking pieces (200) are in the upright state, a distance for experimental operation is reserved between the two blocking pieces (200).
2. A foldable laboratory hood according to claim 1, characterized in that: the base (100) is connected with the stopper (200) through a rotating device (600), the rotating device (600) comprises a fixed body (610), a rotating body (620) and a central shaft (630), the fixed body (610) is arranged on the base (100), the rotating body (620) is fixedly connected with the bottom of the supporting frame (300), and the rotating body (620) is rotatably connected with the fixed body (610) through the central shaft (630).
3. A foldable laboratory hood according to claim 2, wherein: the rotating device (600) is provided with two pairs and is symmetrically arranged, and the central shafts (630) of the two rotating devices (600) in the same pair are collinear.
4. A foldable laboratory hood according to claim 2, wherein: the supporting frame (300) comprises two vertical beams (310) and a cross beam (320), the bottoms of the two vertical beams (310) are respectively and fixedly connected with the two rotating bodies (620), and the cross beam (320) is transversely arranged at one end, far away from the rotating bodies (620), of the two vertical beams (310).
5. A foldable laboratory hood according to claim 4, characterized in that: erect roof beam (310) and be equipped with radial open-ended bar groove (330), it is same two of support frame (300) erect roof beam (310) bar groove (330) notch sets up relatively.
6. A foldable laboratory hood according to claim 5, characterized in that: the protection plate (400) is made of flexible materials, and two ends far away from each other are respectively clamped in the two strip-shaped grooves (330) of the same support frame (300).
7. A foldable laboratory hood according to claim 6, characterized in that: both ends that guard plate (400) kept away from each other all are equipped with mounting hole (410), be equipped with couple (340) in bar groove (330), mounting hole (410) are hung into in couple (340).
8. A foldable laboratory hood according to claim 2, wherein: spacing lock (500) include lock body (510) and lock seat (520), lock body (510) set up in rotating device (600) decide on body (610), lock seat (520) are located turn (620) on.
9. The foldable laboratory protective cover according to claim 8, wherein: the lock body (510) comprises a lock cylinder (512), a lock hole (521) which is recessed downwards is formed in the lock base (520), and when the lock cylinder (512) falls into the lock hole (521), the support frame (300) can be limited to the position vertical to the base (100).
10. A foldable laboratory hood according to claim 9, wherein: the distance between the two stoppers (200) in the front-back direction when the stoppers are in the vertical state is not less than the length of the base (100) in the front-back direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091964.9U CN213000052U (en) | 2020-06-12 | 2020-06-12 | Foldable experiment protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091964.9U CN213000052U (en) | 2020-06-12 | 2020-06-12 | Foldable experiment protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213000052U true CN213000052U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021091964.9U Active CN213000052U (en) | 2020-06-12 | 2020-06-12 | Foldable experiment protective cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN213000052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152982A (en) * | 2021-04-28 | 2021-07-23 | 广东电网有限责任公司湛江供电局 | Outdoor special adjustable shading sun-proof device of test instrument |
-
2020
- 2020-06-12 CN CN202021091964.9U patent/CN213000052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152982A (en) * | 2021-04-28 | 2021-07-23 | 广东电网有限责任公司湛江供电局 | Outdoor special adjustable shading sun-proof device of test instrument |
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