Campus card self-service device capable of being encrypted
By setting up a baffle and block on the convex shell of the campus water control machine, and using the spring force to clamp the baffle with the campus card, the problem of lack of protection in the existing campus water control machine card swiping area is solved, and the problem of the existing campus water control machine card swiping area is realized. It provides effective protection of the sensing area and stable fit of the campus card.
Patent Information
- Application Number
- CN202420587735.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing campus card water control machine lacks protection for the card swiping area, which causes the card swiping area to be impacted by external objects during use, reducing the service life of the equipment.
An encryptable campus card self-service device is designed, including a water control machine, an induction zone and a convex shell. By setting up a baffle and abutment block on the convex shell, the baffle fits with the campus card and passes the spring force action. Clam the baffle with the campus card to prevent external objects from hitting the sensing area.
It effectively prevents the induction area from being damaged by external objects when it is idle, and prevents the campus from getting stuck and disengaged from the water control machine during use, extending the service life of the equipment.
Smart Images

Figure CN222462118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of campus cards, in particular to an encrypted campus card self-service device. Background Art
[0002] The campus card water control machine adopts a dynamic encryption algorithm. The card has a built-in sensing chip. Water flows when the card is inserted and stops when the card is removed.
[0003] The existing campus card water control machine does not have the function of protecting the card swiping area, which may cause the card swiping area to be hit by foreign objects during use, causing the card swiping area to be damaged and unable to swipe the card, thereby reducing the service life of the IoT intelligent control water control machine.
[0004] Therefore, it is necessary to improve the traditional campus card self-service water control machine to avoid the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to solve the above problems and to provide an encrypted campus card self-service device.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] An encryptable campus card self-service device comprises a water control machine, a sensing area and a convex shell, a placement groove is provided between the convex shell and the water control machine, a baffle is provided in the placement groove, a stop block is fixedly connected to the baffle, a transverse groove engaged with the stop block is provided on the water control machine, a notch is provided on the stop block, and a limiting piece for limiting the baffle is provided on the convex shell.
[0008] Preferably, the limiting member includes a through hole opened on the convex shell, a sliding rod is slidably connected to the through hole, the sliding rod is fixedly connected to the baffle, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected to the baffle, and the other end is fixedly connected to the inner wall of the convex shell.
[0009] Preferably, a rubber block is fixedly connected to the convex shell, and a through hole passes through the convex shell and the rubber block, and an end block is fixedly connected to the end of the sliding rod.
[0010] Preferably, when the stopper is engaged with the transverse groove, the campus card extends out of the baffle through the notch, and the baffle is in contact with the campus card.
[0011] Preferably, a gasket protrudes from the back of the baffle at the portion in contact with the campus card.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0013] 1. The present application blocks the sensing area by a baffle, so when the water control machine is idle, the baffle can effectively prevent damage to the sensing area caused by collision between foreign objects and the sensing area. When the campus card is in contact with the sensing area, the block on the baffle can restrict the campus card, so that the campus card cannot be separated from the water control machine, effectively preventing the campus card from being separated from the water control machine when in use.
[0014] 2. The present application enables the baffle to fit with the campus card under the elastic force of the spring, and enables the baffle to effectively clamp the campus card under the action of the gasket, so that the campus card can fit stably with the water control machine and prevent the baffle from clamping the campus card with too much force. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The overall structure diagram of the water control machine provided according to the embodiment of the utility model is shown;
[0016] Figure 2 A partial structural schematic diagram of a water control machine provided according to an embodiment of the utility model is shown;
[0017] Figure 3 A schematic diagram of the structure of a baffle according to an embodiment of the utility model is shown;
[0018] Figure 4 A schematic diagram of the back structure of a baffle provided according to an embodiment of the utility model is shown;
[0019] Legend:
[0020] 1. Water control machine; 2. Sensing area; 3. Convex shell; 4. Rubber block; 5. Through hole; 6. Placement groove; 7. Baffle; 8. Slide rod; 9. End block; 10. Spring; 11. Stop block; 12. Notch; 13. Gasket; 14. Horizontal groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] An encrypted campus card self-service device includes a water control machine 1, a sensing area 2 and a convex shell 3. A placement groove 6 is provided between the convex shell 3 and the water control machine 1. A baffle 7 is provided in the placement groove 6. A stopper 11 is fixedly connected to the baffle 7. A transverse groove 14 engaged with the stopper 11 is provided on the water control machine 1. A notch 12 is provided on the stopper 11. A limiting piece for limiting the baffle 7 is provided on the convex shell 3. When the campus card is attached to the sensing area 2, the campus card extends out of the baffle 7 through the notch 12. Under the action of the stopper 11, the campus card can be restricted to prevent the campus card from being separated from the water control machine 1 when in use.
[0024] Specifically, Figure 2 As shown, the limiting member includes a through hole 5 opened on the convex shell 3, a slide rod 8 is slidably connected to the through hole 5, the slide rod 8 is fixedly connected to the baffle 7, a spring 10 is sleeved on the slide rod 8, one end of the spring 10 is fixedly connected to the baffle 7, and the other end is fixedly connected to the inner wall of the convex shell 3.
[0025] Specifically, Figure 3 As shown, a rubber block 4 is fixedly connected to the convex shell 3, and a through hole 5 passes through the convex shell 3 and the rubber block 4, and an end block 9 is fixedly connected to the end of the slide rod 8. Therefore, under the elastic force of the spring 10, it is possible to prevent the end block 9 from contacting the convex shell 3 too strongly, and the rubber block 4 plays a protective role on the convex shell 3.
[0026] Specifically, Figure 4 As shown, a gasket 13 protrudes from the back of the baffle 7 on the part in contact with the campus card. The gasket 13 can protect the campus card and prevent the baffle 7 from contacting the campus card too strongly, which makes it difficult to extract the campus card later.
[0027] In summary, the pulling end block 9 provided in this embodiment moves the baffle 7 away from the sensing area 2 until the stop block 11 is out of the transverse groove 14. The campus card is placed in the placement groove 6 of the convex shell 3, and the campus card is aligned with the notch 12. The force on the end block 9 is released, and under the elastic force of the spring 10, the baffle 7 approaches the campus card until the baffle 7 clamps the campus card, and the campus card is tightly fitted with the sensing area 2. Regardless of whether there is a campus card, the baffle 7 can shield the sensing area 2, thereby protecting the sensing area 2.
[0028] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An encrypted campus card self-service device, comprising a water control machine (1), a sensing area (2) and a convex shell (3), characterized in that: A placement groove (6) is provided between the convex shell (3) and the water control machine (1), a baffle (7) is provided in the placement groove (6), a stop block (11) is fixedly connected to the baffle (7), a transverse groove (14) engaged with the stop block (11) is provided on the water control machine (1), a notch (12) is provided on the stop block (11), and a limiting member for limiting the position of the baffle (7) is provided on the convex shell (3).
2. The encryptable campus card self-service device according to claim 1, characterized in that: The limiting member comprises a through hole (5) formed on the convex shell (3), a sliding rod (8) being slidably connected to the through hole (5), the sliding rod (8) being fixedly connected to the baffle (7), a spring (10) being sleeved on the sliding rod (8), one end of the spring (10) being fixedly connected to the baffle (7), and the other end being fixedly connected to the inner wall of the convex shell (3).
3. The encryptable campus card self-service device according to claim 2, characterized in that: The convex shell (3) is fixedly connected to a rubber block (4), and the through hole (5) passes through the convex shell (3) and the rubber block (4), and the end of the sliding rod (8) is fixedly connected to an end block (9).
4. The encryptable campus card self-service device according to claim 1, characterized in that: When the stopper (11) is engaged with the transverse groove (14), the campus card extends out of the baffle (7) through the notch (12), and the baffle (7) is in contact with the campus card.
5. The encryptable campus card self-service device according to claim 1, characterized in that: A gasket (13) protrudes from the back of the baffle (7) at the portion in contact with the campus card.