Campus card protection device

Abstract

The utility model belongs to the technical field of all-purpose card protection equipment, and relates to a campus all-purpose card protection device which comprises a left shell and a right shell, clamping grooves are formed in the opposite sides of the left shell and the right shell, the left shell and the right shell are detachably and fixedly connected through a connecting structure, and the connecting structure comprises a connecting groove. A connecting groove is formed in the left shell, a connecting rod slidably connected with the connecting groove is fixedly connected to the right shell, a mounting groove is formed in the left shell, the mounting groove corresponds to the connecting groove in position, a through groove matched with the mounting groove is formed in the connecting rod, a fixing rod is slidably connected into the mounting groove, and the upper end of the fixing rod is located on the outer side of the left shell; the lower end of the fixing rod penetrates through the mounting groove and extends into the through groove, and the upper end of the fixing rod is connected with a fixing structure; according to the utility model, the left shell and the right shell are connected and fixed, so that the all-purpose card is protected inside, the situation that the all-purpose card falls to be damaged or is broken off accidentally due to playing of students is reduced, the loss of schools and the students is reduced, and the damage rate of the all-purpose card is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of one-card protection equipment, in particular to a campus one-card protection device. Background Art

[0002] The campus card mainly realizes the financial consumption function and identity recognition function of the campus card, and realizes the function of "one card in hand, travel around the campus". In actual application, it is widely used in teaching, borrowing books, medical treatment, management, life and other aspects.

[0003] In school life, the one-card pass usually does not have a good protective device, which often causes the one-card pass device to fall and be damaged or break accidentally due to students' play, causing unnecessary losses to the school and students and increasing the damage rate of the one-card pass. Utility Model Content

[0004] The purpose of the utility model is to provide a campus card protection device, which solves the problem that the card mentioned in the above background technology usually does not have a good protection device, which often causes the card equipment to fall and be damaged or break due to students' play, causing unnecessary losses to the school and students and increasing the damage rate of the card.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a campus card protection device, comprising a left shell and a right shell, wherein a card slot is provided on the opposite side of the left shell and the right shell, and the left shell and the right shell are detachably fixedly connected through a connecting structure, wherein the connecting structure comprises a connecting slot, wherein the connecting slot is provided on the side wall of the left shell facing the right shell, a connecting rod slidably connected to the connecting slot is fixedly connected to the right shell, an installation slot is provided on the left shell, and the installation slot corresponds to the position of the connecting slot, a through slot matching the installation slot is provided on the connecting rod, a fixing rod is slidably connected in the installation slot, the upper end of the fixing rod is located on the outer side of the left shell, and the lower end thereof passes through the installation slot and extends into the through slot, and the upper end of the fixing rod is connected to a fixing structure.

[0006] As a preferred solution, the fixing structure includes a fixing seat, which is arranged on the right shell body, and a fixing groove is opened on one side of the fixing seat. A cross bar is slidably connected in the fixing groove, and the other end of the cross bar is fixedly connected to the fixing rod.

[0007] As a preferred solution, a baffle is provided on the side of the fixing groove, and the baffle is slidably connected to the fixing seat.

[0008] As a preferred solution, a spring is sleeved on the outer side of the upper end of the fixing rod, and the two ends of the spring are fixedly connected to the cross bar and the left shell body respectively.

[0009] As a preferred solution, a rope hole is provided on the fixing seat.

[0010] As a preferred solution, the fixing structure is divided into two groups, which are respectively arranged on the upper and lower sides of the left shell and the right shell.

[0011] As a preferred solution, a semicircular opening is provided on the left shell and the right shell, and the opening is circular as a whole after the left shell and the right shell are connected.

[0012] Compared with the prior art, the beneficial effects of the utility model include:

[0013] After the U-tube is formed, the utility model uses an ultrasonic vibration plate to emit vibration waves to create a gap between the model, the mold and the mold cavity, thereby avoiding the problem that the surface of the model is too close to the inner wall of the mold, resulting in no gap between the model and the mold, making it very inconvenient to demould the model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0015] Figure 2 This is a specific structural view of an embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the connection structure between the left shell and the right shell in an embodiment of the utility model. DETAILED DESCRIPTION

[0017] It is easy to understand that according to the technical solution of the utility model, without changing the essential spirit of the utility model, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction to the technical solution of the utility model.

[0018] The following will be combined with the instructions attached Figure 1-3 And specific implementation methods are used to describe the above technical solutions in detail:

[0019] The utility model provides a campus card protection device, comprising a left shell 1 and a right shell 2, wherein a card slot 3 is provided on one side of the left shell 1 and the right shell 2 opposite to each other, and the left shell 1 and the right shell 2 are detachably fixedly connected through a connecting structure, wherein the connecting structure comprises a connecting slot 4, wherein the connecting slot 4 is provided on a side wall of the left shell 1 facing the right shell 2, a connecting rod 5 slidably connected to the connecting slot 4 is fixedly connected to the right shell 2, a mounting slot 6 is provided on the left shell 1, and the mounting slot 6 corresponds to the position of the connecting slot 4, a through slot 7 matched with the mounting slot 6 is provided on the connecting rod 5, a fixing rod 8 is slidably connected in the mounting slot 6, an upper end of the fixing rod 8 is located on the outer side of the left shell 1, and a lower end thereof passes through the mounting slot 6 and extends into the through slot 7, and an upper end of the fixing rod 8 is connected to a fixing structure. When in use, insert the card into the card slot 3 of the left shell 1, then move the right shell 2 so that the other side of the card is inserted into the card slot 3 of the right shell 2, at this time, the connecting rod 5 on the right shell 2 will be inserted into the connecting slot 4 on the left shell 1, then insert the fixing rod 8 into the installation slot 6, so that the fixing rod 8 is inserted into the through slot 7 on the connecting rod 5, thereby completing the connection and fixation of the left shell 1 and the right shell 2, and protecting the card inside, reducing the card from accidentally falling or breaking due to students' play, reducing the loss of the school and students, and reducing the damage rate of the card. When you need to take out the card, just reverse the above operation.

[0020] In order to prevent the fixing rod 8 from detaching and causing the left shell 1 and the right shell 2 to separate, as a preferred embodiment, the fixing structure includes a fixing seat 9, which is arranged on the right shell 2. A fixing groove 10 is opened on one side of the fixing seat 9, and a cross bar 11 is slidably connected in the fixing groove 10. The other end of the cross bar 11 is fixedly connected to the fixing rod 8. After completing the connection between the left shell 1 and the right shell 2, the fixing rod 8 is rotated so that the cross bar 11 rotates accordingly until the cross bar 11 moves into the fixing groove 10 on the fixing seat 9 and then stops, thereby improving the fixing effect.

[0021] In order to further improve the fixing effect, as a preferred embodiment, a baffle 12 is provided on the side of the fixing groove 10, and the baffle 12 is slidably connected to the fixing seat 9. After the cross bar 11 enters the fixing groove 10, the baffle 12 is slid downward so that the baffle 12 can prevent the cross bar 11 from moving out of the fixing groove 10.

[0022] In order to avoid the fixing rod 8 from being lost, as a preferred embodiment, a spring 13 is sleeved on the outer side of the upper end of the fixing rod 8, and the two ends of the spring 13 are respectively fixedly connected to the cross bar 11 and the left shell body 1. By setting the spring 13 to connect the fixing rod 8 to the left shell body 1, the fixing rod 8 can be prevented from being lost.

[0023] As a preferred embodiment, a rope hole 14 is provided on the fixing seat 9. The hanging rope can be passed through the rope hole 14, and the hanging rope can be hung on the student's neck to avoid losing.

[0024] As a preferred embodiment, there are two sets of fixing structures, which are respectively arranged on the upper and lower sides of the left shell 1 and the right shell 2 .

[0025] In order not to affect the normal use of the card, as a preferred embodiment, a semicircular opening 15 is opened on the left shell 1 and the right shell 2, and the opening 15 is circular as a whole after the left shell 1 and the right shell 2 are connected. After the left shell 1 and the right shell 2 are connected, the chip area of ​​the card is located at the opening 15.

[0026] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0027] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.

Claims

1. A campus card protection device, comprising a left shell (1) and a right shell (2), characterized in that: A card slot (3) is provided on one side opposite to the right shell (2); the left shell (1) and the right shell (2) are detachably fixedly connected via a connecting structure; the connecting structure comprises a connecting slot (4); the connecting slot (4) is provided on a side wall of the left shell (1) facing the right shell (2); a connecting rod (5) slidably connected to the connecting slot (4) is fixedly connected to the right shell (2); a mounting slot (6) is provided on the left shell (1); the mounting slot (6) corresponds to the position of the connecting slot (4); a through slot (7) matched with the mounting slot (6) is provided on the connecting rod (5); a fixing rod (8) is slidably connected in the mounting slot (6); the upper end of the fixing rod (8) is located on the outer side of the left shell (1); and the lower end thereof passes through the mounting slot (6) and extends into the through slot (7); the upper end of the fixing rod (8) is connected to a fixing structure.

2. A campus card protection device according to claim 1, characterized in that: The fixing structure comprises a fixing seat (9), wherein the fixing seat (9) is arranged on the right shell body (2), a fixing groove (10) is provided on one side of the fixing seat (9), a cross bar (11) is slidably connected in the fixing groove (10), and the other end of the cross bar (11) is fixedly connected to the fixing rod (8).

3. A campus card protection device according to claim 2, characterized in that: A baffle (12) is provided on the side of the fixing groove (10), and the baffle (12) is slidably connected to the fixing seat (9).

4. A campus card protection device according to claim 2, characterized in that: A spring (13) is sleeved on the outer side of the upper end of the fixing rod (8), and the two ends of the spring (13) are respectively fixedly connected to the cross bar (11) and the left housing (1).

5. A campus card protection device according to claim 2, characterized in that: The fixing seat (9) is provided with a rope hole (14).

6. A campus card protection device according to claim 1, characterized in that: The fixing structure comprises two groups, which are respectively arranged on the upper and lower sides of the left shell (1) and the right shell (2).

7. A campus card protection device according to claim 1, characterized in that: The left shell (1) and the right shell (2) are provided with semicircular openings (15), and the openings (15) are circular in shape as a whole after the left shell (1) and the right shell (2) are connected.

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