Learning machine protection shell convenient to adjust and support

Abstract

The utility model discloses a learning machine protective shell convenient to adjust and support, which relates to the technical field of protective shells, and comprises a protective shell body, a support plate is arranged on one side of the protective shell body, a mounting seat is arranged at the upper end of the protective shell body, a connecting seat is arranged at the upper end of the support plate, and the connecting seat is rotatably connected to the mounting seat. A cooling fan is arranged on the supporting plate, and an adjusting assembly facilitating adjustment of the supporting angle of the supporting plate is arranged on the mounting base. The supporting plate can perform multi-angle supporting through cooperation of the movable column, the U-shaped elastic piece, the pawl, the spring, the ratchet wheel and the reset spring, the supporting plate can be stabilized at the corresponding angle through the action of the reset spring, the pawl and the ratchet wheel, and stability is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective shell, and specifically relates to a learning machine protective shell convenient to adjust support. BACKGROUND

[0002] The learning machine is a kind of portable learning equipment that is popular in student group, and early learning machine is connected with television, utilizes television screen to carry out output and display, does not have portability, then gradually turns to various sizes smaller, with independent display screen electronic dictionary, provides personal information management, game, Chinese-English dictionary, Chinese-English translation etc.

[0003] The existing learning machine protective shell supports, and angle adjustment is limited, it is difficult to adapt to different visual angle needs, and stability is poor, and it is easy to tip over due to external force collision or equipment own gravity instability, on the other hand, the existing protective shell mostly adopts relatively closed design, or although there is heat dissipation hole, but layout is unreasonable, aperture is too small, can not effectively dissipate internal heat, causes heat to accumulate in protective shell, makes learning machine operating temperature rise, easily influences the performance of learning machine, appears lag, dead machine etc.

[0004] Based on this, now provide a kind of learning machine protective shell convenient to adjust support, can eliminate the drawbacks of existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of learning machine protective shell convenient to adjust support to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of learning machine protective shell convenient to adjust support, including protective shell body, the protective shell body one side is equipped with support plate, the protective shell body upper end is equipped with mounting seat, the support plate upper end is equipped with connecting seat, the connecting seat is rotatably connected in mounting seat, the support plate is equipped with cooling fan, the mounting seat is equipped with the adjusting assembly of support plate support angle for being adjusted easily.

[0008] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0009] In an alternative: the protective shell body is provided with a first mounting slot on one side for mounting the learning machine, and a heat dissipation slot is arranged in the first mounting slot.

[0010] In an alternative: the mounting seat is arranged symmetrically on both sides of the protective shell body, and a first mounting hole is arranged on one of the mounting seats, a second mounting slot is arranged on one side of the first mounting hole, a second mounting hole is arranged on the other mounting seat, a third mounting slot is arranged in the second mounting hole, and a ratchet wheel is arranged in the third mounting slot.

[0011] In an alternative: a fourth mounting slot is arranged in the middle of the support plate for mounting a heat dissipation fan, ventilation slots are arranged on both sides of the fourth mounting slot, and a pull slot is arranged at the lower end of the support plate.

[0012] In an alternative: a first fixing shaft is arranged at one end of the connecting seat, the first fixing shaft is rotatably arranged in the first mounting hole, a second fixing shaft is arranged at the other end of the connecting seat, the second fixing shaft is rotatably arranged in the second mounting hole, and a sliding slot is arranged on the second fixing shaft.

[0013] In an alternative: the adjusting assembly comprises a movable column rotatably arranged in the second mounting hole, a third mounting hole is arranged at one end of the movable column, a limiting block is arranged in the third mounting hole, the limiting block is slidably arranged in the sliding slot, a locking assembly is arranged on the movable column, a pressing portion is arranged at the end of the movable column away from the third mounting hole, and a spring is arranged at the end of the movable column close to the third mounting hole.

[0014] In an alternative: the locking assembly comprises a U-shaped elastic sheet arranged on the movable column, a pawl is arranged at one end of the U-shaped elastic sheet, and the pawl is matched with the ratchet wheel.

[0015] In an alternative: a stable reset assembly is arranged in the second mounting slot, and the stable reset assembly comprises a reset spring, one end of the spring is fixedly connected with the first fixing shaft, and the other end of the spring is fixedly connected with the mounting seat.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] 1. The utility model discloses a movable column, a U-shaped elastic sheet, a pawl, a spring, a ratchet wheel and a reset spring are matched, so that the support plate can be supported at multiple angles, and the support plate can be stably arranged at the corresponding angle through the reset spring, the pawl and the ratchet wheel, so that the stability is effectively improved.

[0018] 2. The utility model discloses a heat dissipation slot and a heat dissipation fan, which greatly improve the heat dissipation capacity of the protective shell and ensure the normal operation of the learning machine. DRAWINGS

[0019] Figure 1 It is the structure schematic view of one side of the utility model.

[0020] Figure 2 It is the structure schematic view of the other side of the utility model.

[0021] Figure 3 It is the structure schematic view of the adjusting assembly in the utility model.

[0022] Annotation of reference signs: 100, protective shell body; 101, first installation groove; 102, heat dissipation groove; 103, mounting seat; 104, first installation hole; 105, second installation groove; 106, second installation hole; 107, third installation groove; 108, ratchet wheel; 200, support plate; 201, fourth installation groove; 202, ventilation groove; 203, pull groove; 204, connecting seat; 205, first fixed shaft; 206, second fixed shaft; 207, sliding groove; 300, heat dissipation fan; 400, adjusting assembly; 401, movable column; 402, third installation hole; 403, limiting block; 404, U-shaped elastic sheet; 405, ratchet pawl; 406, pressing part; 407, spring; 408, reset spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.

[0024] In one embodiment, as shown in Figure 1 and Figure 2 A learning machine protective shell convenient for adjusting support, comprising a protective shell body 100, the protective shell body 100 is provided with a support plate 200 on one side, the protective shell body 100 is provided with a mounting seat 103 on the upper end, the support plate 200 is provided with a connecting seat 204 on the upper end, the connecting seat 204 is rotatably connected to the mounting seat 103, the support plate 200 is provided with a heat dissipation fan 300, the mounting seat 103 is provided with an adjusting assembly 400 for conveniently adjusting the support angle of the support plate 200, when using, the learning machine is installed on the protective shell body 100, the support angle of the support plate 200 is adjusted through the adjusting assembly 400, and the learning machine is cooled through the heat dissipation fan 300.

[0025] In one embodiment, as shown in Figure 1 the protective shell body 100 is provided with a first installation groove 101 for installing the learning machine on one side, the first installation groove 101 is provided with a heat dissipation groove 102, when using, the learning machine is installed in the first installation groove 101, and the heat dissipation fan 300 is used for cooling the learning machine through the heat dissipation groove 102.

[0026] In one embodiment, as shown in Figure 1 and Figure 3As shown, the mounting seat 103 is two, two mounting seat 103 symmetrically arranged on both sides of the protective shell body 100, one of which is provided with a first mounting hole 104, and the other is provided with a second mounting hole 106, and the second mounting hole 106 is provided with a third mounting slot 107, and the third mounting slot 107 is provided with a ratchet 108. The support plate 200 is rotatably connected to the mounting seat 103 through the connecting seat 204. The first mounting hole 104 and the second mounting hole 106 are used for mounting the connecting seat 204.

[0027] In one embodiment, as shown in Figure 2 The middle of the support plate 200 is provided with a fourth mounting slot 201 for mounting a cooling fan 300, and the fourth mounting slot 201 is provided with a ventilation slot 202 on both sides. The lower end of the support plate 200 is provided with a pull slot 203. In use, the heat of the learning machine is discharged by the cooling fan 300 to ensure the normal operation of the learning machine, and the support plate 200 is moved through the pull slot 203.

[0028] In one embodiment, as shown in Figure 3 The connecting seat 204 is provided with a first fixed shaft 205 at one end, and the first fixed shaft 205 is rotatably installed in the first mounting hole 104. The other end of the connecting seat 204 is provided with a second fixed shaft 206, and the second fixed shaft 206 is rotatably installed in the second mounting hole 106. The second fixed shaft 206 is provided with a sliding slot 207. During installation, the first fixed shaft 205 and the second fixed shaft 206 on the connecting seat 204 are installed on the mounting seat 103, so that the support plate 200 is rotatably connected with the protective shell body 100.

[0029] In one embodiment, as shown in Figure 3 The adjusting assembly 400 includes a movable column 401 slidably installed in the second mounting hole 106. The movable column 401 is provided with a third mounting hole 402 at one end, and the third mounting hole 402 is provided with a limiting block 403. The limiting block 403 is slidably arranged in the sliding slot 207. The movable column 401 is provided with a locking assembly. The end of the movable column 401 away from the third mounting hole 402 is provided with a pressing portion 406. The end of the movable column 401 close to the third mounting hole 402 is provided with a spring 407. When the support plate 200 is rotated outward, the pawl 405 will rotate with the movable column 401. When the angle adjustment is completed, the locking assembly is used to prevent the support plate 200 from rotating inward, so as to ensure the stability of the support plate 200. When it is needed to restore the support plate 200 to the initial position, the movable column 401 is pressed by the pressing portion 406, so that the movable column 401 moves inward along the second fixed shaft 206, and at the same time, the locking of the locking assembly is released. Then the support plate 200 is reversely rotated to be attached with the protective shell body 100.

[0030] In one embodiment, as shown inFigure 3 As shown, the locking assembly includes a U-shaped elastic sheet 404 arranged on the movable column 401, and the U-shaped elastic sheet 404 is provided with a pawl 405 at one end, which is matched with the ratchet wheel 108. Through the action of the pawl 405 and the ratchet wheel 108, the multi-angle adjustment of the support plate 200 is realized, and the stability of the support plate 200 is improved.

[0031] In one embodiment, as shown in the drawings, Figure 3 As shown, the second mounting groove 105 is provided with a stable reset assembly, and the stable reset assembly includes a reset spring 408, one end of which is fixedly connected with the first fixed shaft 205, and the other end is fixedly connected with the mounting seat 103. When the support plate 200 is rotated outward, the reset spring 408 is compressed. After the angle adjustment is completed, the pawl 405 and the ratchet wheel 108 are tightly clamped through the action force of the reset spring 408, so as to ensure the stability of the support plate 200. When it is needed to restore the support plate 200 to the initial position, the ratchet wheel 108 is released from the restriction of the movable column 401, and then the support plate 200 is automatically rotated to the side of the protective shell body 100 through the action of the reset spring 408.

[0032] The above embodiment discloses a learning machine protective shell convenient for adjusting support. In use, the learning machine is first installed in the first mounting groove 101, and then the support plate 200 is rotated outward until the appropriate support angle. When the support plate 200 is rotated outward, the reset spring 408 is compressed. After the angle adjustment is completed, the pawl 405 and the ratchet wheel 108 are tightly clamped through the action force of the reset spring 408, so as to ensure the stability of the support plate 200. When it is needed to restore the support plate 200 to the initial position, the ratchet wheel 108 is released from the restriction of the movable column 401, and then the support plate 200 is automatically rotated to the side of the protective shell body 100 through the action of the reset spring 408. While the learning machine is working, the heat of the learning machine is discharged through the cooling fan 300, so as to ensure the normal operation of the learning machine.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A learning machine protective shell with adjustable support, comprising a protective shell body (100), one side of the protective shell body (100) is provided with a support plate (200), and the upper end of the protective shell body (100) is provided with a mounting seat (103), characterized in that, The support plate (200) upper end is equipped with the connecting seat (204), the connecting seat (204) is rotatably connected on the mounting seat (103), the support plate (200) is equipped with the cooling fan (300), the mounting seat (103) is equipped with the adjusting assembly (400) for the support plate (200) angle adjustment.

2. The protective case for a learning machine with easily adjustable support according to claim 1, characterized in that, The protective shell body (100) is equipped with a first mounting slot (101) on one side for installing a learning machine, and a cooling slot (102) is arranged in the first mounting slot (101).

3. The protective case for a learning machine with conveniently adjustable support according to claim 1, characterized in that, The mounting seat (103) is provided with two mounting seats (103), and the two mounting seats (103) are symmetrically arranged on both sides of the protective shell body (100). One of the mounting seats (103) is provided with a first mounting hole (104), and the first mounting hole (104) is provided with a second mounting slot (105) on one side. The other mounting seat (103) is provided with a second mounting hole (106), and the second mounting hole (106) is provided with a third mounting slot (107) and a ratchet (108) in the third mounting slot (107).

4. The protective case for a learning machine with conveniently adjustable support according to claim 1, characterized in that, The support plate (200) is provided with a fourth mounting slot (201) for installing a cooling fan (300) at the middle position, and the fourth mounting slot (201) is provided with a ventilation slot (202) on both sides. The lower end of the support plate (200) is provided with a pull slot (203).

5. The protective case for a learning machine with conveniently adjustable support according to claim 1, characterized in that, The connecting seat (204) is provided with a first fixed shaft (205) at one end, and the first fixed shaft (205) is rotatably installed in the first mounting hole (104). The other end of the connecting seat (204) is provided with a second fixed shaft (206), and the second fixed shaft (206) is rotatably installed in the second mounting hole (106). The second fixed shaft (206) is provided with a sliding slot (207).

6. The protective case for a learning machine with easily adjustable support according to claim 1, characterized in that, The adjusting assembly (400) includes a movable column (401) slidably installed in the second mounting hole (106). One end of the movable column (401) is provided with a third mounting hole (402), and the third mounting hole (402) is provided with a limiting block (403). The limiting block (403) is slidably arranged in the sliding slot (207). The movable column (401) is provided with a locking assembly. The end of the movable column (401) away from the third mounting hole (402) is provided with a pressing portion (406). The end of the movable column (401) close to the third mounting hole (402) is provided with a spring (407).

7. The protective case for a learning machine with easily adjustable support according to claim 6, characterized in that, The locking assembly includes a U-shaped elastic sheet (404) arranged on the movable column (401). One end of the U-shaped elastic sheet (404) is provided with a pawl (405), and the pawl (405) is matched with the ratchet (108).

8. The protective case for a learning machine with conveniently adjustable support according to claim 3, characterized in that, The second mounting slot (105) is provided with a stable reset assembly, and the stable reset assembly includes a reset spring (408). One end of the reset spring (408) is fixedly connected with the first fixed shaft (205), and the other end is fixedly connected with the mounting seat (103).

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