CN219770615U - Sealing structure and transfer box - Google Patents
Sealing structure and transfer box Download PDFInfo
- Publication number
- CN219770615U CN219770615U CN202321029744.7U CN202321029744U CN219770615U CN 219770615 U CN219770615 U CN 219770615U CN 202321029744 U CN202321029744 U CN 202321029744U CN 219770615 U CN219770615 U CN 219770615U
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- Prior art keywords
- sealing
- contact
- structure according
- positioning groove
- contact portion
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- 238000007789 sealing Methods 0.000 title claims abstract description 105
- 238000012546 transfer Methods 0.000 title claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to a sealing structure and a transfer box, wherein the sealing structure comprises a first component, a second component and a first connecting part, wherein the first component is provided with a first contact part and a second contact part which are arranged in parallel; the second component is provided with a plurality of supporting parts which are arranged in a ladder manner, and one supporting part is provided with at least one positioning groove; the sealing component comprises a first sealing part, an extrusion part and a second sealing part, wherein two ends of the extrusion part are respectively connected with the first sealing part and the second sealing part, and the first sealing part extends along the thickness direction of the first sealing part to form at least one positioning column; when the first member presses the sealing member to enable the sealing member to be in contact with the second member, the positioning column is inserted into the positioning groove, the first contact portion abuts against the first sealing portion, the end portion of the second contact portion abuts against the second sealing portion, the inner surface of the second contact portion abuts against the pressing portion, and the pressing portion abuts against the surface of the supporting portion. The utility model simplifies the assembly process and improves the air tightness of the transfer box.
Description
Technical Field
The utility model relates to the technical field of sealing structures arranged between two components, in particular to a sealing structure and a transfer box.
Background
At present, a transfer box is generally used for storing and transferring the polaroid, in order to protect the polaroid in the transfer box from being wetted and keep the humidity in the box relatively stable, a sealing ring is added in a contact area between a frame of an upper cover and a bottom frame of the transfer box, so that the polaroid can isolate external air from entering.
The sealing structure of the existing polaroid transfer box is shown in fig. 1, the first component 1 is a part of an upper cover frame of the transfer box, the second component 2 is a part of a bottom frame of the transfer box, when the upper cover frame of the transfer box is in contact with the bottom frame, the first sealing ring 2 and the second sealing ring 3 are in contact with each other, the first sealing ring 2 and the second sealing ring 3 which are made of silica gel are compatible when the transfer box is transported and stored, the first sealing ring 2 and the second sealing ring 3 are in contact or heavy pressing time is long, and the first sealing ring 2 and the second sealing ring 3 are adhered together, so that the transfer box is difficult to open.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model discloses a sealing structure and a transfer box.
The technical scheme adopted by the utility model is as follows:
a sealing structure, comprising:
a first member having a first contact portion and a second contact portion disposed in parallel;
the second component is provided with a plurality of supporting parts which are arranged in a step manner, wherein one supporting part is provided with at least one positioning groove;
the sealing component comprises a first sealing part, an extrusion part and a second sealing part, wherein two ends of the extrusion part are respectively connected with the first sealing part and the second sealing part, and the first sealing part extends along the thickness direction of the first sealing part to form at least one positioning column;
when the first member presses the sealing member so that the sealing member and the second member are in contact, the positioning column is inserted into the positioning groove, the first contact portion abuts against the first sealing portion, the end portion of the second contact portion abuts against the second sealing portion, the inner surface of the second contact portion abuts against the pressing portion and the pressing portion abuts against the surface of the supporting portion.
In some embodiments, a limiting bump is arranged at the opening of the positioning groove, the positioning column is provided with a fixing groove, and when the positioning column is inserted into the positioning groove, the limiting bump and the fixing groove are mutually embedded.
In some embodiments, the shape of the limit bump and the shape of the fixing groove are one of a circle, an ellipse, and a polygon, and the shape of the limit bump and the shape of the fixing groove are mutually adapted.
In some embodiments, at least one connector is provided between the first contact portion and the second contact portion.
In some embodiments, the plurality of the connecting members are arranged in parallel between the first contact portion and the second contact portion.
In some embodiments, the first contact has a length L 1 The length of the second contact part is L 2 ，L 1 ＜L 2 。
In some embodiments, the distance between the first contact portion and the second contact portion is k, the length of the support portion provided with the positioning groove is a, the height of the support portion provided with the positioning groove is h, and the thickness of the main body of the sealing member is b, a=k-b, h=l 2 -L 1 -2b，b≥1。
In some embodiments, the depth of the detent and the height of the detent post are the same.
In some embodiments, the sealing member is made of an elastic material.
A transfer box comprising a box body provided with a sealing structure as described above.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the sealing structure of the utility model can simplify the assembly process between the first component and the sealing component or between the second component and the sealing component.
According to the sealing structure, the sealing member is provided with the positioning column and the second member is provided with the positioning groove, so that the air tightness of the transfer box is improved.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic diagram of a sealing structure of a conventional polarizer transfer case.
Fig. 2 is a schematic view of a sealing structure in the present utility model.
Fig. 3 is an enlarged schematic view of the sealing member and the second member of fig. 2.
Fig. 4 is a schematic bottom assembly view of the seal structure of the present utility model.
Fig. 5 is an enlarged schematic view of the sealing member and the second member of fig. 4.
Fig. 6 is a schematic view of the overall assembly of the seal structure of the present utility model.
Description of the specification reference numerals: 1. a first member; 101. a first contact portion; 102. a second contact portion; 2. a first seal ring; 3. a second seal ring; 4. a second member; 401. a first support portion; 402. a second supporting part; 403. a third supporting part; 5. a positioning groove; 6. a first sealing part; 7. an extrusion part; 8. a second sealing part; 9. positioning columns; 10. a fixing groove; 11. and a limit bump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Through actual use finding, the sealing structure of current polaroid transfer box has two sealing washer, and sealing performance is relatively poor, and after two sealing washer contact or two sealing washer are by the heavy weight time for a long time, two sealing washer can glue together and lead to the polaroid transfer box hardly to open, influences the use of polaroid transfer box.
In order to solve the problems, the utility model provides a sealing structure and a transfer box.
Referring to fig. 2-5, a sealing structure includes a first member 1, a second member 4, and a sealing member.
The first member 1 is a part of an upper cover frame of the transfer box, the first member 1 has a first contact portion 101 and a second contact portion 102 which are arranged in parallel, an inner surface and an outer surface are provided in a thickness direction of the first contact portion 101 and a thickness direction of the second contact portion 102, and at least one connecting piece 13 is provided between the inner surface of the first contact portion 101 and the inner surface of the second contact portion 102. Specifically, the first contact portion 101 has a length L 1 The second contact portion 102 has a length L 2 ，L 1 ＜L 2
Specifically, when there are a plurality of connectors 13, the plurality of connectors 13 are disposed in parallel between the first contact portion 101 and the second contact portion 102, and the lengths of the plurality of connectors 13 are all the same, so that the first member 1 is a member with a uniform cross section.
The second member 4 is a part of the bottom frame of the transfer box, and is provided with a plurality of supporting parts which are arranged in a step manner, wherein one supporting part is provided with at least one positioning groove 5. In the present embodiment, the second member 4 has a first support portion 401, a second support portion 402, and a third support portion 403, wherein a height difference is formed between the first support portion 401 and the second support portion 402, and the second support portion 402 extends a predetermined distance along a length direction thereof to form the third support portion 403. The second supporting portion 402 is provided with at least one positioning groove 5.
The distance between the first contact portion 101 and the second contact portion 102 is k, the length of the second support portion 402 is a, the height of the second support portion 402 is h, and the thickness of the main body of the sealing member is b, which is described aboveThe parameters satisfy the following relation: a=k-b, h=l 2 -L 1 -2b, b is not less than 1. The thickness of the main body of the sealing member cannot be smaller than 1mm at the minimum, otherwise the die cannot extrude the sealing member.
The sealing member is made of an elastic material, wherein the elastic material can be selected from one of natural rubber, butyl rubber, styrene-butadiene rubber and silicone rubber, and the adaptation is made by a person skilled in the art according to the use environment of the product. The sealing member comprises a first sealing part 6, a pressing part 7 and a second sealing part 8, wherein two ends of the pressing part 7 are respectively connected with the first sealing part 6 and the second sealing part 8 to form a member with a Z-shaped cross section. The first sealing portion 6 extends in the thickness direction thereof to form at least one positioning column 9. Preferably, the depth of the positioning groove 5 is the same as the height of the positioning post 9. When there are a plurality of positioning columns 9, the positioning columns 9 are arranged side by side, that is, the positioning columns 9 are arranged along the width direction of the sealing member (the length direction of the sealing member is shown in fig. 1-6), a space can be reserved between two adjacent positioning columns 9, or a space is not reserved between two adjacent positioning columns 9, and if a space is not reserved between two adjacent positioning columns 9, a positioning plate is inserted into the positioning groove 5.
When the first member 1 presses the sealing member so that the sealing member contacts the second member 4, the positioning post 9 is inserted into the positioning groove 5, the first contact portion 101 abuts against the first sealing portion 6, the end portion of the second contact portion 102 abuts against the second sealing portion 8, the inner surface of the second contact portion 102 abuts against the pressing portion 7 and the pressing portion 7 abuts against the surface of the supporting portion.
Further, in order to prevent the sealing member from falling off and dislocating, a limiting bump 11 is arranged at the opening of the positioning groove 5, a fixing groove 10 is arranged on the positioning column 9, and when the positioning column 9 is inserted into the positioning groove 5, the limiting bump 11 and the fixing groove 10 are mutually embedded. Of course, the position of the fixing groove 10 may not be at the connection position of the first sealing portion 6 and the positioning post 9 shown in fig. 2, i.e. the position of the fixing groove 10 is not fixed and is adjusted on the positioning post 9 according to the actual situation, and the limit bump 11 may also be adjusted on the positioning groove 5 according to the position of the fixing groove 10, for example, the limit bump 11 is disposed on the inner wall of the positioning groove 5.
Specifically, the shape of the limit bump 11 and the shape of the fixing groove 10 are one of a circle, an ellipse, and a polygon, and the shape of the limit bump 11 and the shape of the fixing groove 10 are mutually adapted.
With reference to fig. 4 and 6, the method of use of the present utility model is as follows:
the first member 1 presses down the sealing member to be changed from a relaxed state (the sealing member shown in fig. 4 is in a relaxed state) to a compressed state (the sealing member shown in fig. 6 is in a compressed state), the pressing portion 7 of the sealing member is warped at a certain angle in the relaxed state, and the pressing portion 7 is entirely fitted at a gap between the second supporting portion 402 and the inner surface of the second contact portion 102 under the pressing of the first member 1.
The sealing structure provided by the utility model can be applied to a transfer box to protect the polaroid in the transfer box from being affected with damp. The main design point of the utility model is the structural improvement of the sealing structure, and other structures of the transfer box, such as other mechanical structure parts of the box body, are not described in detail.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A sealing structure, characterized in that: comprising the following steps:
a first member (1) having a first contact portion (101) and a second contact portion (102) arranged in parallel;
a second member (4) having a plurality of support portions arranged in a step, wherein one of the support portions is provided with at least one positioning groove (5);
the sealing component comprises a first sealing part (6), an extrusion part (7) and a second sealing part (8), wherein two ends of the extrusion part (7) are respectively connected with the first sealing part (6) and the second sealing part (8), and the first sealing part (6) extends along the thickness direction of the first sealing part to form at least one positioning column (9);
wherein, when first component (1) extrudees sealing member, so sealing member with second component (4) contact, reference column (9) inserts positioning groove (5), first contact portion (101) with first sealing portion (6) butt, second contact portion (102) tip with second sealing portion (8) butt, the internal surface laminating of second contact portion (102) extrusion portion (7) just extrusion portion (7) laminating the surface of supporting part.
2. The seal structure according to claim 1, wherein: the opening part of the positioning groove (5) is provided with a limiting protruding point (11), the positioning column (9) is provided with a fixing groove (10), and when the positioning column (9) is inserted into the positioning groove (5), the limiting protruding point (11) and the fixing groove (10) are mutually embedded.
3. The sealing structure according to claim 2, characterized in that: the shape of the limit protruding point (11) and the shape of the fixing groove (10) are one of a circle, an ellipse and a polygon, and the shape of the limit protruding point (11) and the shape of the fixing groove (10) are mutually matched.
4. The seal structure according to claim 1, wherein: at least one connecting piece (13) is arranged between the first contact part (101) and the second contact part (102).
5. The sealing structure according to claim 4, wherein: the plurality of connecting pieces (13) are arranged in parallel between the first contact part (101) and the second contact part (102).
6. The seal structure according to claim 1, wherein: the length of the first contact part (101) is L 1 The second contact part (102) has a length L 2 ，L 1 ＜L 2 。
7. The sealing structure according to claim 6, wherein: the distance between the first contact part (101) and the second contact part (102) is k, the length of the supporting part provided with the positioning groove (5) is a, the height of the supporting part provided with the positioning groove (5) is h, the thickness of the main body of the sealing member is b, and a=k-b, h=l 2 -L 1 -2b，b≥1。
8. The seal structure according to claim 1, wherein: the depth of the positioning groove (5) is the same as the height of the positioning column (9).
9. The seal structure according to claim 1, wherein: the sealing member is made of an elastic material.
10. A transfer box, characterized in that: comprising a box provided with a sealing structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029744.7U CN219770615U (en) | 2023-05-04 | 2023-05-04 | Sealing structure and transfer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029744.7U CN219770615U (en) | 2023-05-04 | 2023-05-04 | Sealing structure and transfer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219770615U true CN219770615U (en) | 2023-09-29 |
Family
ID=88105160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029744.7U Active CN219770615U (en) | 2023-05-04 | 2023-05-04 | Sealing structure and transfer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219770615U (en) |
-
2023
- 2023-05-04 CN CN202321029744.7U patent/CN219770615U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |