CN211319220U - Waterproof dustproof card reader - Google Patents
Waterproof dustproof card reader Download PDFInfo
- Publication number
- CN211319220U CN211319220U CN201922052383.8U CN201922052383U CN211319220U CN 211319220 U CN211319220 U CN 211319220U CN 201922052383 U CN201922052383 U CN 201922052383U CN 211319220 U CN211319220 U CN 211319220U
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- China
- Prior art keywords
- shell
- waterproof
- card reader
- annular
- annular seal
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Abstract
The utility model discloses a waterproof and dustproof card reader in the technical field of card readers, which comprises a lower shell, a chip, an upper shell and the like, wherein the annular insertion part is arranged to limit the hand, so that the lower shell can be conveniently held by hand, the annular insertion part and the upper shell are matched for use, the lower end of the shell extends into a main insertion groove to play a waterproof and dustproof role, and the upper shell is arranged to protect the chip; when upper portion shell and annular insertion part joint, the equal joint of the vice grafting strip of first pair grafting strip and the vice grafting strip of second is in vice inserting groove, and interior annular seal circle and outer annular seal circle's lower terminal surface and main inserting groove and vice inserting groove up end in close contact with to play further sealing effect to both, strengthen the waterproof performance between lower part shell and the upper portion shell. The short reinforcing column is positioned in the cavity of the shell and the shell cap, so that the shell and the shell cap have certain vibration reduction effect, and when external force is met, the chip is protected to a certain extent.
Description
Technical Field
The utility model relates to a card reader technical field, concrete field is a waterproof dustproof card reader.
Background
The card reader is an interface device which is used for reading and writing a multimedia card as a mobile storage device in a computer. A commercial version of the card reader can read a secure smart card. The card reader is usually connected by USB, can access storage cards with various formats, and can be used as a common flash disk after the storage card is matched with the card reader. The existing card reader integrates the storage function into a whole, a user only needs to insert a storage card into a USB socket, and a computer can access data in the storage card in real time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof dustproof card reader to solve the problem of mentioning in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof dustproof card reader, includes the lower part shell, the upper end of lower part shell is provided with the chip, the lateral wall upper end fixedly connected with annular inserting part of lower part shell, main inserting groove has been seted up to the up end of annular inserting part, the up end of annular inserting part just is located vice inserting groove has been seted up to week side of main inserting groove, the joint has the upper portion shell in the annular inserting part, the upper portion shell includes the casing, the upper end integrated into one piece of casing is connected with the shell cap, the lower part fixedly connected with sealing member of casing.
Preferably, the sealing member includes interior annular seal circle and outer annular seal circle, interior annular seal circle with the inside wall fixed connection of casing, interior annular seal circle's lower terminal surface integrated into one piece is connected with first pair grafting strip, outer annular seal circle with the lateral wall fixed connection of casing, outer annular seal circle's lower terminal surface integrated into one piece is connected with the vice grafting strip of second.
Preferably, the first auxiliary inserting strip and the second auxiliary inserting strip are clamped in the auxiliary inserting groove.
Preferably, the auxiliary insertion groove is an annular groove.
Preferably, the interior of the housing and the housing cap is a hollow structure.
Preferably, short reinforcing columns are uniformly arranged in the cavities of the shell and the shell cap respectively.
Preferably, the short reinforcing columns are made of elastic rubber.
Preferably, the lower part of the lower shell is provided with a convenient hole.
Compared with the prior art, the beneficial effects of the utility model are that: a waterproof and dustproof card reader is characterized in that a user can insert a chip into a computer interface by holding a lower shell by hand to store or transmit data, when the lower shell is held by hand, the arrangement of an annular insertion part has a limiting effect on the hand, so that the lower shell is convenient to hold by hand, the annular insertion part and the upper shell are matched for use, the upper shell is clamped in the annular insertion part, specifically, the lower end of a shell extends into a main insertion groove to play a waterproof and dustproof effect, and the arrangement of the upper shell plays a role in protecting the chip; when the upper portion shell with when annular grafting portion joint, first pair grafting strip with the vice grafting strip of the vice joint in vice inserting groove, interior annular seal circle with outer annular seal circle's lower terminal surface with main inserting groove with vice inserting groove up end in close contact with to play further sealed effect to both, strengthen the waterproof performance between lower part shell and the upper portion shell. The short reinforcing column is positioned in the cavity of the shell and the shell cap, so that the shell and the shell cap have certain vibration reduction effect, and when external force is met, the chip is protected to a certain extent.
Drawings
FIG. 1 is a sectional view of the main structure of the present invention;
FIG. 2 is a front view of the main structure of the present invention;
FIG. 3 is a cross-sectional view of the lower housing of the present invention;
FIG. 4 is a cross-sectional view of the upper housing of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1-lower shell, 2-chip, 3-convenient hole, 4-annular plug part, 5-main plug groove, 6-auxiliary plug groove, 7-upper shell, 701-shell, 702-shell cap, 703-short reinforcing column, 704-inner annular sealing ring, 705-outer annular sealing ring, 706-first auxiliary plug strip and 707-second auxiliary plug strip.
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.
The description of the directions (up, down, left, right, front, and back) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical direction of the present invention is not limited thereto.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: referring to fig. 1 and 2, a waterproof and dustproof card reader includes a lower housing 1, a chip 2 is disposed at an upper end of the lower housing 1, the lower housing 1 is used for supporting the chip 2, a user can insert the chip 2 into a computer interface by holding the lower housing 1 with hand to store or transmit data, an annular insertion portion 4 is fixedly connected to an upper end of a side wall of the lower housing 1, when holding the lower housing 1 with hand, the annular insertion portion 4 is disposed to limit the hand, so that the lower housing 1 is convenient to hold with hand, a main insertion groove 5 is disposed on an upper end of the annular insertion portion 4, an auxiliary insertion groove 6 is disposed on an upper end of the annular insertion portion 4 and located on a peripheral side of the main insertion groove 5, referring to fig. 4, an upper housing 7 is clamped on the annular insertion portion 4, the upper housing 7 includes a housing 701, the upper end integrated into one piece of casing 701 is connected with shell cap 702, the lower part fixedly connected with sealing member of casing 701, annular grafting portion 4 with upper portion shell 7 cooperation is used, upper portion shell 7 joint in annular grafting portion 4 specifically do the lower extreme of casing 701 stretches into to in the main inserting groove 5, plays waterproof dustproof effect, secondly upper portion shell 7 sets up and plays the protection chip 2 effect.
Referring to fig. 1 and 5, in particular, the seal includes an inner annular seal ring 704 and an outer annular seal ring 705, the inner annular sealing ring 704 is fixedly connected with the inner side wall of the shell 701, a first auxiliary inserting strip 706 is integrally connected with the lower end surface of the inner annular sealing ring 704, the outer annular sealing ring 705 is fixedly connected with the outer side wall of the shell 701, a second auxiliary plug-in strip 707 is integrally formed and connected with the lower end surface of the outer annular sealing ring 705, when the upper housing 7 is clamped with the annular plug-in part 4, the first auxiliary plug-in strip 706 and the second auxiliary plug-in strip 707 are clamped in the auxiliary plug-in groove 6, the lower end faces of the inner annular sealing ring 704 and the outer annular sealing ring 705 are tightly contacted with the upper end faces of the main insertion groove 5 and the auxiliary insertion groove 6, and further sealing the lower casing 1 and the upper casing 7, and enhancing the waterproof performance between the lower casing 1 and the upper casing 7.
Referring to fig. 5, specifically, the first auxiliary inserting strip 706 and the second auxiliary inserting strip 707 are both clamped in the auxiliary inserting groove 6. When the upper housing 7 is clamped with the annular plug-in part 4, the first auxiliary plug-in strip 706 and the second auxiliary plug-in strip 707 are clamped in the auxiliary plug-in groove 6, and the lower end surfaces of the inner annular sealing ring 704 and the outer annular sealing ring 705 are in close contact with the upper end surfaces of the main plug-in groove 5 and the auxiliary plug-in groove 6, so that the lower housing 1 and the upper housing 7 are further sealed, and the waterproof performance is enhanced.
Specifically, the auxiliary insertion groove 6 is an annular groove.
Referring to fig. 4, specifically, the interior of the housing 701 and the housing cap 702 is a hollow structure.
Referring to fig. 4, specifically, short reinforcing columns 703 are uniformly disposed in the cavities of the housing 701 and the housing cap 702, respectively. The short reinforcing columns 703 are located in the cavities of the shell 701 and the shell cap 702, so that the shell 701 and the shell cap 702 have a certain vibration damping effect, and when an external force is applied, the chip 2 is protected.
Specifically, the short reinforcing column 703 is made of elastic rubber. The short reinforcing columns 703 are located in the cavities of the shell 701 and the shell cap 702, so that the shell 701 and the shell cap 702 have a certain vibration damping effect, and when an external force is applied, the chip 2 is protected.
Referring to fig. 3, in detail, a lower portion of the lower housing 1 is provided with a convenient hole 3. The convenient hole 3 is convenient for hanging and carrying of the waterproof and dustproof card reader, such as hanging on a key ring.
The working principle is as follows: a user can insert the chip 2 into a computer interface by holding the lower shell 1 by hand to store or transmit data, when holding the lower shell 1 by hand, the arrangement of the annular insertion part 4 limits the hand, so that the lower shell 1 is convenient to hold by hand, the annular insertion part 4 is matched with the upper shell 7 for use, the upper shell 7 is clamped in the annular insertion part 4, specifically, the lower end of the shell 701 extends into the main insertion groove 5 to play a waterproof and dustproof role, and then the arrangement of the upper shell 7 plays a role in protecting the chip 2; the sealing element comprises an inner annular sealing ring 704 and an outer annular sealing ring 705, the inner annular sealing ring 704 is fixedly connected with the inner side wall of the shell 701, the lower end surface of the inner annular sealing ring 704 is integrally connected with a first auxiliary plugging strip 706, the outer annular sealing ring 705 is fixedly connected with the outer side wall of the shell 701, a second auxiliary plug-in strip 707 is integrally formed and connected with the lower end surface of the outer annular sealing ring 705, when the upper housing 7 is clamped with the annular plug-in part 4, the first auxiliary plug-in strip 706 and the second auxiliary plug-in strip 707 are clamped in the auxiliary plug-in groove 6, the lower end faces of the inner annular sealing ring 704 and the outer annular sealing ring 705 are tightly contacted with the upper end faces of the main insertion groove 5 and the auxiliary insertion groove 6, and further sealing the lower casing 1 and the upper casing 7, and enhancing the waterproof performance between the lower casing 1 and the upper casing 7. The short reinforcing columns 703 are located in the cavities of the shell 701 and the shell cap 702, so that the shell 701 and the shell cap 702 have a certain vibration damping effect, and when an external force is applied, the chip 2 is protected.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
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 (8)
1. The utility model provides a waterproof dustproof card reader, includes lower part shell (1), the upper end of lower part shell (1) is provided with chip (2), its characterized in that: the utility model discloses a sealing structure, including lower part shell (1), the lateral wall upper end fixedly connected with annular insertion part (4) of lower part shell (1), main inserting groove (5) have been seted up to the up end of annular insertion part (4), the up end of annular insertion part (4) just is located vice inserting groove (6) have been seted up to the week side of main inserting groove (5), joint has upper portion shell (7) on annular insertion part (4), upper portion shell (7) are including casing (701), the upper end integrated into one piece of casing (701) is connected with shell cap (702), the lower part fixedly connected with sealing member of casing (701).
2. The waterproof and dustproof card reader according to claim 1, characterized in that: the sealing member includes interior annular seal ring (704) and outer annular seal ring (705), interior annular seal ring (704) with the inside wall fixed connection of casing (701), the lower terminal surface integrated into one piece of interior annular seal ring (704) is connected with first pair grafting strip (706), outer annular seal ring (705) with the lateral wall fixed connection of casing (701), the lower terminal surface integrated into one piece of outer annular seal ring (705) is connected with the vice grafting strip (707) of second.
3. The waterproof and dustproof card reader according to claim 2, characterized in that: the first auxiliary inserting strip (706) and the second auxiliary inserting strip (707) are clamped in the auxiliary inserting groove (6).
4. The waterproof and dustproof card reader according to claim 2, characterized in that: the auxiliary insertion groove (6) is an annular groove.
5. The waterproof and dustproof card reader according to claim 1, characterized in that: the shell (701) and the shell cap (702) are hollow.
6. The waterproof and dustproof card reader according to claim 5, wherein: short reinforcing columns (703) are uniformly arranged in the cavities of the shell (701) and the shell cap (702) respectively.
7. The waterproof and dustproof card reader according to claim 6, wherein: the short reinforcing column (703) is made of elastic rubber.
8. The waterproof and dustproof card reader according to claim 1, characterized in that: the lower part of the lower shell (1) is provided with a convenient hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052383.8U CN211319220U (en) | 2019-11-25 | 2019-11-25 | Waterproof dustproof card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052383.8U CN211319220U (en) | 2019-11-25 | 2019-11-25 | Waterproof dustproof card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211319220U true CN211319220U (en) | 2020-08-21 |
Family
ID=72055376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922052383.8U Expired - Fee Related CN211319220U (en) | 2019-11-25 | 2019-11-25 | Waterproof dustproof card reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211319220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112183125A (en) * | 2020-10-16 | 2021-01-05 | 张成凤 | Block chain card reader |
-
2019
- 2019-11-25 CN CN201922052383.8U patent/CN211319220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112183125A (en) * | 2020-10-16 | 2021-01-05 | 张成凤 | Block chain card reader |
| CN112183125B (en) * | 2020-10-16 | 2022-05-27 | 广东浩天科技有限公司 | Block chain card reader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20201125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |