Special all-in-one computer for paper marking and machine examination

Abstract

The utility model discloses a special all-in-one computer for paper marking and machine examination, which belongs to the technical field of all-in-one computers and comprises a machine examination keyboard connected with an all-in-one computer main body, the machine examination keyboard is inserted on the outer wall of the all-in-one computer main body close to the back surface, and a paper marking keyboard is inserted on the outer wall of the all-in-one computer main body close to the back surface. The paper marking keyboard is wirelessly connected with the all-in-one machine main body, and the machine examination keyboard or the paper marking keyboard can be taken out during machine examination or paper marking through the inserted machine examination keyboard and the inserted paper marking keyboard, so that workers do not need to reinstall the machine examination keyboard or the paper marking keyboard, and paper marking and machine examination preparation work is more simplified; according to the computer-based examination keyboard, the computer-based examination keyboard is pulled out from the interior of the first inserting groove through the arranged sliding block, the sliding block slides outwards from the interior of the communicating groove, or the computer-based examination keyboard is inserted into the first inserting groove during paper marking, so that the computer-based examination keyboard is more convenient to store when not used, and the computer-based examination keyboard does not need to be inserted or pulled out.

Description

Technical Field

[0001] The utility model belongs to the technical field of integrated computers, and in particular relates to an integrated computer dedicated for marking papers and computer-based examinations. Background Art

[0002] All-in-one computers are a new type of market product between desktop computers and laptop computers. They integrate the host part and the display part into one. The innovation of this product lies in the high integration of internal components. With the development of wireless technology, the keyboard, mouse and display of all-in-one computers can be wirelessly connected, and the machine only has one power cord. This solves the problem of multiple and complicated cables of desktop computers, which has always been criticized.

[0003] Due to the portability of the all-in-one machine and the advantages of no extra cables to cause clutter, it has been used in the existing computer-based examinations and paper marking fields. However, when the existing all-in-one machines are used in the computer-based examinations and paper marking fields, there are differences between the computer-based examination keyboards and the paper marking keyboards. Therefore, when switching between the computer-based examination and paper marking modes, the keyboard needs to be replaced. This will require the computer-based examination or paper marking preparers to replace the appropriate keyboard, which increases the preparation procedures and makes the preparation work more cumbersome. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the problem proposed in the above background technology that when the existing all-in-one machine is used in the field of computer-based examination and paper marking, due to the difference between the computer-based examination keyboard and the paper marking keyboard, it is necessary to replace the keyboard when switching the use mode between the computer-based examination and the paper marking. This will require the computer-based examination or paper marking preparation workers to replace the appropriate keyboard, which increases the preparation process and makes the preparation work more cumbersome. The utility model adopts the following technical solution.

[0006] An all-in-one computer for marking and computer-based examinations comprises a computer-based examination keyboard connected to an all-in-one computer body, the computer-based examination keyboard being plugged into an outer wall of the all-in-one computer body near the back, a marking keyboard being plugged into an outer wall of the all-in-one computer body near the back, the marking keyboard being wirelessly connected to the all-in-one computer body, and the computer-based examination keyboard or the marking keyboard being taken out according to usage requirements.

[0007] Preferably, a first plug-in slot is provided on the outer wall on the back of the integrated machine body, and a connecting slot connected to the outside is provided on the inner bottom of the first plug-in slot. The machine test keyboard is plugged into the inside of the first plug-in slot, and a USB connection cable plugged into the integrated machine body is provided on the machine test keyboard. The USB connection cable passes through the connecting slot, and a sliding block passing through the connecting slot is fixedly connected to the outer wall of the machine test keyboard. The sliding block is moved to pull the machine test keyboard out from the inside of the first plug-in slot, and the sliding block slides outward from the inside of the connecting slot.

[0008] Preferably, second plug-in slots are provided on both sides of the back of the integrated machine body, and the marking keyboard includes a first body and a second body, which are inserted into the second plug-in slots. The first body and the second body can be used in combination or separately.

[0009] Preferably, electromagnets are installed inside the second plug-in slots on both sides, and inner grooves are provided on the opposite surfaces of the first body and the second body. When plugged in, the electromagnets are inserted into the inner grooves, and the electromagnets are energized to generate magnetic force to suck the first body and the second body tightly. The outer walls of the opposite surfaces of the first body and the second body are fixedly connected with handles.

[0010] Preferably, magnet blocks are installed on the outer walls of the opposite sides of the first body and the second body, and the magnet blocks on both sides can be adsorbed to each other to complete the assembly state.

[0011] Preferably, the magnet blocks on both sides are connected to the outer walls of the first body and the second body in a damping rotation manner, and the ends of the magnet blocks on both sides are fixedly connected to supporting cross blocks inserted into the back sides of the first body and the second body respectively. The magnet blocks on both sides rotate outward and make the supporting cross blocks separate from the first body or the second body, so that the first body and the second body are placed on the desktop in an inclined state, and the supporting cross blocks can increase the contact area with the desktop.

[0012] Preferably, a support rod is rotatably connected to the back of the integrated machine body, a support block is installed at the bottom of the integrated machine body, and the support rod can be rotated outward to adjust the inclination angle of the integrated machine body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up a plug-in computer-based test keyboard and a marking keyboard, the computer-based test keyboard or the marking keyboard can be taken out during the computer-based test or marking, and the staff does not need to reinstall it, which simplifies the marking and computer-based test preparation work.

[0015] 2. The computer-based test keyboard is pulled out from the first plug-in slot by means of a sliding block, and the sliding block slides outward from the inside of the connecting slot, or when marking papers, the computer-based test keyboard is inserted into the first plug-in slot, thereby making it more convenient to store the computer-based test keyboard when not in use, and there is no need to plug and unplug.

[0016] 3. The electromagnet is powered on to generate magnetic force to suck the first body and the second body together, so that the examinee cannot take out the marking keyboard during the computer-based test, thereby preventing the marking keyboard from being lost or damaged. When marking the paper, the electromagnet is powered off and the marking keyboard and the first body can be taken out through the handle.

[0017] 4. The magnet block is arranged to make the first body and the second body magnetically attracted, so that the first body and the second body can be relatively fixed, so that the marking keyboard can be used in a split type or in a combined type, and can be combined and separated according to the habits and needs of the marking personnel.

[0018] 5. By rotating the magnet block outward and separating the supporting cross block from the first body or the second body, the first body and the second body can be placed on the table in an inclined state. The supporting cross block can increase the contact area with the table, thereby making the first body or the second body more stable, and after the first body and the second body are combined, they can still be placed on the table in an inclined state. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a computer dedicated to marking and computer-based examination in the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of the integrated machine in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the all-in-one machine body and the machine test keyboard in the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the paper marking keyboard in the utility model;

[0023] Figure 5 It is a schematic diagram of the back structure of the paper marking keyboard in the utility model.

[0024] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0025] 100, integrated machine body; 101, support rod; 102, support block; 103, first plug-in slot; 104, connecting slot; 105, second plug-in slot; 106, electromagnet;

[0026] 200, computer test keyboard; 201, slider; 202, USB connection cable;

[0027] 300, marking keyboard; 301, first body; 302, second body; 303, handle; 304, inner groove; 305, magnet block; 306, supporting horizontal block. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0031] like Figure 1 As shown, it is a schematic diagram of the structure of an all-in-one computer dedicated for marking and computer-based examinations in a preferred embodiment of the utility model. The all-in-one computer dedicated for marking and computer-based examinations in this embodiment includes an all-in-one machine body 100, the back of which is rotatably connected to a support rod 101, a support block 102 is installed at the bottom of the all-in-one machine body 100, and a machine test keyboard 200 and a marking keyboard 300 are plugged into the outer wall of the back of the all-in-one machine body 100. In this embodiment, the inclination angle of the all-in-one machine body 100 can be adjusted by rotating the support rod 101 outward, and the machine test keyboard 200 and the marking keyboard 300 can be taken out during the computer test or marking by plugging in the machine test keyboard 200 or the marking keyboard 300, so that the staff does not need to reinstall it, which simplifies the marking and computer-based examination preparation work.

[0032] like Figure 2 as well as Figure 3As shown, it is a schematic diagram of the structure of the all-in-one machine body and the computer test keyboard in this embodiment. A first plug-in slot 103 is provided on the outer wall of the back side of the all-in-one machine body 100, and a connecting slot 104 connected to the outside is provided on the inner bottom of the first plug-in slot 103. The computer test keyboard 200 is plugged into the inside of the first plug-in slot 103. A USB connection cable 202 plugged into the all-in-one machine body 100 is provided on the computer test keyboard 200, and the USB connection cable 202 passes through the connecting slot 104. A sliding block 201 passing through the connecting slot 104 is fixedly connected to the outer wall of the computer test keyboard 200. In this embodiment, during the computer test, the computer test keyboard 200 is pulled out from the inside of the first plug-in slot 103 by toggling the sliding block 201, and the sliding block 201 slides outward from the inside of the connecting slot 104, or when marking the paper, the computer test keyboard 200 is inserted into the inside of the first plug-in slot 103, so that the computer test keyboard 200 is more convenient to store when not in use, and does not need to be plugged in and out.

[0033] like Figure 2 as well as Figure 4 As shown, it is a schematic diagram of the structure of the integrated machine body and the marking keyboard in this embodiment. Second plug-in slots 105 are provided on both sides of the back of the integrated machine body 100. Electromagnets 106 are installed inside the second plug-in slots 105 on both sides. The marking keyboard 300 includes a first body 301 and a second body 302. The first body 301 and the second body 302 are inserted into the second plug-in slots 105. The opposite surfaces of the first body 301 and the second body 302 are provided with inner grooves 304. When plugged in, the electromagnet 106 is inserted into the inner groove 304. The outer walls on the opposite sides of the main body 301 and the second body 302 are fixedly connected with a handle 303, and the second body 302 and the first body 301 are wirelessly connected to the integrated machine body 100. In this embodiment, the electromagnet 106 is energized to generate a magnetic force to tightly suck the first body 301 and the second body 302, so that the examinee cannot take out the marking keyboard 300 during the computer-based test, thereby preventing the marking keyboard 300 from being lost or damaged. When marking the paper, the electromagnet 106 is powered off and the marking keyboard 300 and the first body 301 can be taken out through the handle 303.

[0034] like Figure 4 As shown, in order to make the use of the first body 301 and the second body 302 more convenient, in the present embodiment, magnet blocks 305 are installed on the outer walls of the opposite surfaces of the first body 301 and the second body 302. After taking out the first body 301 and the second body 302, the first body 301 and the second body 302 can be relatively fixed by magnetic attraction between the magnet blocks 305 on both sides, so that the marking keyboard 300 can be used in a split type or in a combined type, and can be combined and separated according to the habits and needs of the marking personnel.

[0035] like Figure 5As shown, it is a schematic diagram of the back structure of the marking keyboard in this embodiment, the magnet blocks 305 on both sides are connected to the outer walls of the first body 301 and the second body 302 for damping rotation, and the ends of the magnet blocks 305 on both sides are fixedly connected with support cross blocks 306 which are respectively inserted into the back sides of the first body 301 and the second body 302. In this embodiment, the magnet blocks 305 on both sides are rotated outward and the support cross blocks 306 are separated from the first body 301 or the second body 302, so that the first body 301 and the second body 302 can be placed on the desktop in an inclined state, and the contact area with the desktop can be increased by the support cross blocks 306, so that the first body 301 or the second body 302 can be made more stable, and after the first body 301 and the second body 302 are combined, they can still be placed on the desktop at an inclined state.

[0036] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. An all-in-one computer for marking papers and taking computer-based tests, comprising a computer-based test keyboard (200) connected to an all-in-one computer body (100), characterized in that: The computer-based test keyboard (200) is plugged into the outer wall of the integrated machine body (100) near the back, and the outer wall of the integrated machine body (100) near the back is plugged into the marking keyboard (300). The marking keyboard (300) is wirelessly connected to the integrated machine body (100), and the computer-based test keyboard (200) or the marking keyboard (300) is taken out according to usage requirements.

2. The all-in-one computer for marking and computer-based examination according to claim 1, characterized in that: The outer wall on the back of the integrated machine body (100) is provided with a first plug-in slot (103), and the inner bottom of the first plug-in slot (103) is provided with a connecting slot (104) connected to the outside. The machine test keyboard (200) is plugged into the inside of the first plug-in slot (103), and a USB connection cable (202) plugged into the integrated machine body (100) is provided on the machine test keyboard (200). The USB connection cable (202) passes through the connecting slot (104), and a sliding block (201) passing through the connecting slot (104) is fixedly connected to the outer wall of the machine test keyboard (200). The sliding block (201) is moved to pull the machine test keyboard (200) out of the first plug-in slot (103), and the sliding block (201) slides outward from the inside of the connecting slot (104).

3. The all-in-one computer for marking and computer-based examination according to claim 2, characterized in that: Second plug-in slots (105) are arranged on both sides of the back of the integrated machine body (100); the marking keyboard (300) comprises a first body (301) and a second body (302); the first body (301) and the second body (302) are inserted into the second plug-in slots (105); the first body (301) and the second body (302) can be used in combination or separately.

4. The all-in-one computer for marking and computer-based examination according to claim 3, characterized in that: Electromagnets (106) are installed inside the second plug-in slots (105) on both sides, and inner grooves (304) are provided on the opposite surfaces of the first body (301) and the second body (302). When plugged in, the electromagnets (106) are inserted into the inner grooves (304), and the electromagnets (106) are energized to generate magnetic force to tightly absorb the first body (301) and the second body (302). The outer walls of the opposite surfaces of the first body (301) and the second body (302) are fixedly connected with handles (303).

5. The all-in-one computer for marking and computer-based examination according to claim 4, characterized in that: Magnet blocks (305) are installed on the outer walls of the opposite sides of the first body (301) and the second body (302), and the magnet blocks (305) on both sides can be adsorbed to each other to complete the assembly state.

6. The all-in-one computer for marking and computer-based examination according to claim 5, characterized in that: The magnet blocks (305) on both sides are connected to the outer walls of the first body (301) and the second body (302) in a damping rotation manner. The ends of the magnet blocks (305) on both sides are fixedly connected to support cross blocks (306) respectively inserted into the backs of the first body (301) and the second body (302). The magnet blocks (305) on both sides rotate outwards and make the support cross blocks (306) separate from the first body (301) or the second body (302), so that the first body (301) and the second body (302) are placed on the desktop in an inclined state, and the support cross blocks (306) can increase the contact area with the desktop.

7. The all-in-one computer for marking and computer-based examination according to claim 6, characterized in that: The back of the integrated machine body (100) is rotatably connected to a support rod (101), and a support block (102) is installed at the bottom of the integrated machine body (100). The support rod (101) can be rotated outward to adjust the tilt angle of the integrated machine body (100).

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