Portable recording folder for practice class

Abstract

The invention discloses a portable recording folder for a practice class, and relates to the technical field of recording folders. The device specifically comprises a bearing bottom shell and a protective top cover which are in sliding fit, a sealing rubber frame is fixedly installed in the bearing bottom shell, a fixed connecting base is fixedly installed on one side in the sealing rubber frame, a battery module is fixedly installed at the bottom of one side of the fixed connecting base, and an electric connection switch is fixedly installed on the back face of the battery module. The comprehensive evaluation table is illuminated through structures such as a battery module and a shaped hose illuminating lamp which are arranged in the sealing rubber frame, so that a teacher can complete evaluation recording work of students in time at night or in dark light, and later forgetting is avoided; meanwhile, through cooperation of a sealing rubber frame and a sealing rubber plate, the shaping hose illuminating lamp and the comprehensive evaluation table can be comprehensively sealed, the situation that water enters the illuminating lamp or the comprehensive evaluation table due to accidents is avoided, and the use safety of the whole device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of recording folders, and in particular to a portable recording folder for practical classes. Background Art

[0002] Practical courses are comprehensive practical activity courses, which refer to comprehensive learning activities independently conducted by students under the guidance of teachers. Comprehensive practical activity courses are based on student experience, closely linked to students' lives and social reality, and reflect learning activities that comprehensively apply knowledge.

[0003] In the process of guiding students to carry out comprehensive practical activity courses, teachers need to record and evaluate students' performance in the comprehensive practical activities. They usually use a record folder to carry a comprehensive evaluation form so that teachers can record it in time.

[0004] After searching, the Chinese patent application number 202123308726.6 discloses a foldable portable recording board clip for contaminated site investigation, including a recording board and a cover body, the outer walls on both sides of the recording board are provided with a snap-in groove, the inner walls of the two snap-in grooves are slidably connected with sliders, the outer walls on the opposite side of the cover body are fixedly connected with a connecting strip, the outer walls on one side of the two sliders are fixedly connected with shaft rods, the outer walls of the two shaft rods are fixedly connected with protective sleeves, and one end of the two shaft rods are rotatably connected to the outer walls on the opposite side of the two connecting strips.

[0005] The portable recording board clip device in the above patent has the following deficiencies: in actual use, the device lacks a lighting structure, and some comprehensive practical activity courses with research and study nature may be conducted at night or in dimly lit places. At this time, it is not convenient for teachers to make timely records on the comprehensive evaluation form through the recording clip, and general comprehensive evaluation forms are made of paper. The recording clip is not waterproof. If an unexpected situation occurs, it is easy to cause the comprehensive evaluation form to be damaged, which is not conducive to the safe use of the recording clip. Summary of the invention

[0006] The purpose of the present invention is to solve the shortcomings in the prior art and to provide a portable record folder for practical classes.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] A portable record folder for practical classes, comprising a bearing bottom shell and a protective top cover that are slidably matched, a sealing rubber frame is fixedly installed inside the bearing bottom shell, a fixed connecting seat is fixedly installed on one side of the sealing rubber frame, a battery module is fixedly installed on the bottom of one side of the fixed connecting seat, an electrical connection switch is fixedly installed on the back of the battery module, and a shaped hose lighting lamp is fixedly installed on the back of the electrical connection switch; a positioning shaft is rotatably installed on the top of the fixed connecting seat, a fixed pressure arm and a matching connecting arm are rotatably installed on both ends of the positioning shaft, a fixed connecting shaft is fixedly installed on one end between the fixed pressure arm and the matching connecting arm, an edge pressure block is fixedly installed on the outer wall of the fixed connecting shaft, an elastic card is fixedly connected to the top of one side of the edge pressure block, and a card matching body is provided on one side of the elastic card; a matching threaded pressure column is threadedly installed on the top of the protective top cover, a connecting pressure plate is rotatably connected to the bottom end of the matching threaded pressure column, a sealing rubber plate is fixedly connected to the lower surface of the connecting pressure plate, and the sealing rubber plate cooperates with the sealing rubber frame to seal the inside of the sealing rubber frame.

[0009] As a preferred embodiment of the present invention: both sides of the bearing bottom shell are provided with installation grooves, the interior of the installation grooves is slidably installed with a groove slider, one side of the groove slider is rotatably connected with a rotatable installation pin, and the rotatable installation pin is rotatably connected to the protective top cover.

[0010] As a preferred embodiment of the present invention: a fixed rotating pin is rotatably mounted on the middle part of the back side of the protective top cover, and a fixed threaded column is fixedly connected to the front side of the fixed rotating pin.

[0011] On the basis of the above-mentioned solution: a rotation pin slot is provided on the back side of the bearing bottom shell, and the fixed rotation pin is inserted into the rotation pin slot.

[0012] Based on the above scheme: a fixed installation block is fixedly installed inside the inner cavity of the back of the load-bearing bottom shell, a threaded hole corresponding to the rotating pin slot is opened on the back of the fixed installation block, and the fixed threaded column is threadedly installed inside the threaded hole.

[0013] As a preferred embodiment of the present invention, the shell body on the front side of the bearing bottom shell protrudes upward, and a clamping arm and clamping groove are provided on the back side of the protruding part.

[0014] On the basis of the above-mentioned solution: a sealing clamp arm is integrally formed on the top of the front side of the protective top cover, and the sealing clamp arm is clamped in the inside of the clamp arm clamp groove.

[0015] As a preferred embodiment of the present invention: a sliding guide shaft is fixedly installed in the middle between the fixed pressure arm and the matching connecting arm, the outer wall of the sliding guide shaft is slidably connected with a sliding pressure arm, and the two ends of the sliding pressure arm are respectively slidably connected to the positioning shaft and the fixed connecting shaft.

[0016] On the basis of the above-mentioned solution: the bottom ends of the sliding pressure arm and the fixed pressure arm are provided with a plurality of positioning and mounting holes, and support springs are fixedly mounted inside the positioning and mounting holes.

[0017] On the basis of the above-mentioned solution: the bottom end of each group of support springs is fixedly connected with a fixed pressure plate, and the lower surface of the fixed pressure plate is fixedly connected with a rubber pressure plate.

[0018] The beneficial effects of the present invention are:

[0019] The portable record clip for practical classes illuminates the comprehensive evaluation form through structures such as a battery module and a shaped hose lighting lamp arranged inside a sealed rubber frame, so that teachers can complete the evaluation record work of students in time at night or when the light is dim to avoid forgetting at a later time; at the same time, the cooperation of the sealed rubber frame and the sealed rubber plate can fully seal the shaped hose lighting lamp and the comprehensive evaluation form to avoid unexpected situations that may cause water to enter the lighting lamp or the comprehensive evaluation form to be immersed in water, thereby improving the safety of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The three-dimensional structure schematic diagram of the overall assembly of the present invention Figure 1 ;

[0021] Figure 2 The three-dimensional structure schematic diagram of the overall assembly of the present invention Figure 2 ;

[0022] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the overall assembly of the present invention;

[0023] Figure 4 For the present invention Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 5 For the present invention Figure 3 A schematic diagram of the local enlarged structure at B in the middle;

[0025] Figure 6 For the present invention Figure 3 Schematic diagram of the local enlarged structure at point C in the middle.

[0026] In the figure: 1. Load-bearing bottom shell; 2. Sealing rubber frame; 3. Battery module; 4. Electrical connection switch; 5. Shaped hose lighting lamp; 6. Matching connection card seat; 7. Lighting lamp slot; 8. Signature pen slot; 9. Fixed connection seat; 10. Positioning shaft; 11. Fixed pressure arm; 12. Sliding pressure arm; 13. Matching connection arm; 14. Sliding guide shaft; 15. Fixed connection shaft; 16. Edge pressure block; 17. Mounting slide groove; 18. Fixed mounting block; 19. Protective top cover; 20. Matching Threaded pressure column; 21. Fixed rotating pin; 22. Matching rubber pad; 23. Limiting block; 24. Rotating pin slot; 25. Block slot; 26. Slide block; 27. Rotating mounting pin; 28. Sealing clamp arm; 29. ​​Clamp arm slot; 30. Elastic clamp plate; 31. Clamp plate matching body; 32. Connecting pressure plate; 33. Sealing rubber plate; 34. Fixed threaded column; 35. Threaded socket; 36. Positioning mounting hole; 37. Support spring; 38. Fixed pressure plate; 39. Rubber pressure plate. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0028] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] A portable record folder for practical classes, such as Figures 1 to 6 As shown, it includes a sliding-fitting load-bearing bottom shell 1 and a protective top cover 19, the main body of the load-bearing bottom shell 1 is a support plate, and a U-shaped frame and a limiting partition are integrally formed on the upper surface of the support plate. The length of the limiting partition is the same as the width of the support plate, and the three sides of the U-shaped frame are at the same distance from the sides of the support plate, and the distance is the same as the width of the limiting partition.

[0030] The top of the limiting partition is higher than the U-shaped frame and protrudes upward, and a clamping arm slot 29 is provided on the back of the protruding part; an installation slide groove 17 is provided in the middle of both sides of the U-shaped frame, and a slide groove slider 26 is slidably installed inside the installation slide groove 17, and a rotating installation pin 27 is rotatably connected to one side of the slide groove slider 26.

[0031] An adapting groove is provided at the bottom end of the protective top cover 19, and the adapting groove runs through the front of the protective top cover 19. A sealing clamp arm 28 is integrally formed on the front of the protective top cover 19, and the sealing clamp arm 28 is adapted to engage with the clamp arm clamp groove 29; one end of the rotating mounting pin 27 is rotatably connected to the side groove wall of the adapting groove through a bearing.

[0032] Two block slots 25 are symmetrically formed at one end of the upper surface of the support plate away from the limiting partition, and two limiting blocks 23 are integrally formed at the bottom of the back side of the protective top cover 19 . The two limiting blocks 23 are engaged with the two block slots 25 .

[0033] The top of the back of the U-shaped frame is provided with a smooth chamfer, and a matching rubber pad 22 is fixedly connected to the back groove wall of the adaptor slide groove. When the protective top cover 19 completely seals the U-shaped frame, the matching rubber pad 22 fits with the back of the U-shaped frame.

[0034] like Figure 1 As shown, at this time, the protective top cover 19 is in a fully open state, the front of the protective top cover 19 and the front groove wall of the block groove 25 are in the same plane, the width of the block groove 25 is the same as the thickness of the side groove body of the adapter groove, and with the cooperation of the smooth chamfer, the protective top cover 19 can be deflected downward, and its deflection center is the rotating mounting pin 27.

[0035] A fixed mounting block 18 is fixedly mounted on one end of the U-shaped frame inner cavity away from the limiting partition by bolts. A threaded hole 35 is provided in the middle of the back of the fixed mounting block 18, and a rotating pin slot 24 is provided at the position of the threaded hole 35 on the back of the U-shaped frame.

[0036] A fixed rotating pin 21 is rotatably installed in the middle of the back groove wall of the adapter slide, the front end of the fixed rotating pin shaft 21 passes through the matching rubber pad 22, and is integrally formed with a fixed threaded column 34, the fixed threaded column 34 is threadedly installed inside the threaded socket 35, and the front end of the fixed rotating pin 21 is inserted into the rotating pin slot 24; and the tail end of the fixed rotating pin 21 passes through the back groove wall of the adapter slide and extends outward, and the extended end is integrally formed with a control handle.

[0037] When the device is in use, the comprehensive evaluation form is first placed inside the U-shaped frame, and then the protective top cover 19 is slid through the slide block 26 to gradually seal the top of the U-shaped frame until the fixed threaded column 34 is inserted into the threaded hole 35, and then the control handle is rotated clockwise. The control handle drives the fixed threaded column 34 through the fixed rotating pin 21 to screw the fixed threaded column 34 into the threaded hole 35 until the fixed threaded column 34 cannot rotate. At this time, the sealing arm 28 is inserted into the arm slot 29, the fixed rotating pin 21 is inserted into the rotating pin slot 24, the limit block 23 is inserted into the block slot 25, and the protective top cover 19 completely seals the U-shaped frame.

[0038] Embodiment 1;

[0039] A sealing rubber frame 2 is fixedly installed inside the bearing bottom shell 1 , the outer wall of the sealing rubber frame 2 is in contact with the inner wall of the U-shaped frame, and the fixed installation block 18 is clamped on the back of the sealing rubber frame 2 .

[0040] A fixed connection seat 9 is provided on one side inside the sealing rubber frame 2, and the fixed connection seat 9 is fixed to the support plate by bolts, and a battery module 3 is fixedly installed on the bottom of one side of the fixed connection seat 9, an electrical connection switch 4 is fixedly installed on the back of the battery module 3, and a shaped hose lighting lamp 5 is fixedly installed on the back of the electrical connection switch 4.

[0041] A matching connection socket 6 is provided on the back of the electrical connection switch 4, and a lighting lamp slot 7 and a signature pen slot 8 are provided on the top of the matching connection socket 6; the battery module 3, the electrical connection switch 4 and the matching connection socket 6 are fixedly installed on the upper surface of the support plate, the lamp head of the shaped hose lighting lamp 5 is clamped in the lighting lamp slot 7, and the signature pen slot 8 is used to place the signature pen.

[0042] The battery module 3 is configured as a dry cell power supply structure, and the dry cell is used to power the shaping hose lighting lamp 5. The electrical connection switch 4 is used to control the on and off of the shaping hose lighting lamp 5. The lamp head of the shaping hose lighting lamp 5 adopts a waterproof LED lamp head, which is energy-saving, power-saving, and has high brightness.

[0043] A positioning shaft 10 is rotatably installed on the top of the fixed connecting seat 9, and a fixed pressure arm 11 and a matching connecting arm 13 are rotatably installed on both ends of the positioning shaft 10. A fixed connecting shaft 15 is fixedly installed at one end away from the fixed connecting seat 9 between the fixed pressure arm 11 and the matching connecting arm 13.

[0044] The bottom end of the fixed pressure arm 11 is provided with a plurality of positioning and mounting holes 36, and support springs 37 are fixedly installed inside the positioning and mounting holes 36. The bottom end of each group of support springs 37 is fixedly connected to a fixed pressure plate 38, and the lower surface of the fixed pressure plate 38 is fixedly connected to a rubber pressure plate 39; the fixed pressure arm 11 presses the comprehensive evaluation table through the fixed pressure plate 38 and the rubber pressure plate 39.

[0045] Both ends of the outer wall of the fixed connecting shaft 15 are fixedly mounted with fixed mounting seats, and the bottom ends of the two fixed mounting seats are integrally formed with edge pressing blocks 16, such as Figure 6 As shown, an elastic clamping plate 30 is fixedly connected to the top of the side of the edge pressing block 16 away from the fixed connection shaft 15 , and a clamping plate fitting body 31 is provided on one side of the elastic clamping plate 30 .

[0046] The card plate fitting body 31 includes an integrally formed horizontal section and two vertical sections. The two vertical sections are respectively arranged at both ends of the horizontal section. The horizontal section is fixedly installed on the upper surface of the support plate and fits with the inner wall of the sealing rubber frame 2. The vertical section is arranged on the side of the upper surface of the horizontal section close to the sealing rubber frame 2, and a plurality of card slots are equidistantly provided on the side of the vertical section close to the elastic card plate 30. A plurality of card strips are equidistantly formed integrally on one side of the elastic card plate 30 that fits with the vertical section, and the card strips are connected to the inside of the card slots.

[0047] The top thread of the protective top cover 19 is installed with a matching threaded pressure column 20, the bottom end of the matching threaded pressure column 20 is rotatably connected with a connecting pressure plate 32, the lower surface of the connecting pressure plate 32 is fixedly connected with a sealing rubber plate 33, and the top groove wall of the adapter slide groove is provided with an adapter installation groove, the connecting pressure plate 32 and the sealing rubber plate 33 are both arranged inside the adapter installation groove, and do not affect the sliding of the protective top cover 19; the sealing rubber plate 33 cooperates with the sealing rubber frame 2 to make the inside of the sealing rubber frame 2 sealed.

[0048] When using this embodiment, first loosen the mating threaded pressure column 20 counterclockwise to allow the sealing rubber plate 33 and the sealing rubber frame 2 to completely shrink into the adapter installation groove, then slide open the protective top cover 19, then buckle the elastic card plate 30 between the two vertical sections to disengage the card strip from the card slot and pull it upward, the elastic card plate 30 drives the fixed pressure arm 11 and the mating connecting arm 13 to rotate through the edge pressure block 16 and the fixed connecting shaft 15, then place the comprehensive evaluation form on the upper surface of the support plate, then rotate the fixed pressure arm 11 and the mating connecting arm 13 to allow the elastic card plate 30 to engage with the card plate mating body 31, and then allow the fixed pressure plate 38 and the rubber pressure plate 39 to press the comprehensive evaluation form; when the teacher needs to record the student's performance, take out the signature pen from the signature pen slot 8 and write on the comprehensive evaluation form; if the light at the location is dim, the electrical connection switch 4 can be turned on to energize the shaping hose lighting lamp 5, and then the lighting range of the shaping hose lighting lamp 5 can be adjusted as needed.

[0049] Embodiment 2:

[0050] A sliding guide shaft 14 is fixedly installed in the middle between the fixed pressure arm 11 and the matching connecting arm 13, and a sliding pressure arm 12 is slidably connected to the outer wall of the sliding guide shaft 14. The two ends of the sliding pressure arm 12 are slidably connected to the positioning shaft 10 and the fixed connecting shaft 15 respectively, so that the sliding pressure arm 12 can move along the direction of the sliding guide shaft 14; the bottom end of the sliding pressure arm 12 has the same structure as the bottom end of the fixed pressure arm 11, and both are provided with a supporting spring 37, a fixed pressure plate 38, and a rubber pressure plate 39. The position of the sliding pressure arm 12 can be adjusted according to the actual length of the comprehensive evaluation table, and the bottom end of the comprehensive evaluation table is also fixed.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable record folder for practical classes, comprising a bearing bottom shell (1) and a protective top cover (19) that are slidably matched, characterized in that: A sealing rubber frame (2) is fixedly installed inside the bearing bottom shell (1), a fixed connection seat (9) is fixedly installed on one side of the sealing rubber frame (2), a battery module (3) is fixedly installed on the bottom of one side of the fixed connection seat (9), an electrical connection switch (4) is fixedly installed on the back of the battery module (3), and a shaped hose lighting lamp (5) is fixedly installed on the back of the electrical connection switch (4); a positioning shaft (10) is rotatably installed on the top of the fixed connection seat (9), and a fixed pressure arm (11) and a matching connection arm (13) are rotatably installed at both ends of the positioning shaft (10), and the fixed pressure arm (11) and the matching connection arm (13) are rotatably installed. A fixed connecting shaft (15) is fixedly installed at one end of the space, an edge pressing block (16) is fixedly installed on the outer wall of the fixed connecting shaft (15), an elastic clamping plate (30) is fixedly connected to the top of one side of the edge pressing block (16), and a clamping plate matching body (31) is provided on one side of the elastic clamping plate (30); a matching threaded pressing column (20) is threadedly installed on the top end of the protective top cover (19), and a connecting pressing plate (32) is rotatably connected to the bottom end of the matching threaded pressing column (20), and a sealing rubber plate (33) is fixedly connected to the lower surface of the connecting pressing plate (32), and the sealing rubber plate (33) cooperates with the sealing rubber frame (2) to seal the inside of the sealing rubber frame (2).

2. A portable record folder for practical classes according to claim 1, characterized in that: Both sides of the bearing bottom shell (1) are provided with mounting grooves (17), a groove slider (26) is slidably mounted inside the mounting groove (17), one side of the groove slider (26) is rotatably connected to a rotatable mounting pin (27), and the rotatable mounting pin (27) is rotatably connected to the protective top cover (19).

3. A portable record folder for practical classes according to claim 1, characterized in that: A fixed rotating pin (21) is rotatably mounted on the middle part of the back side of the protective top cover (19), and a fixed threaded column (34) is fixedly connected to the front side of the fixed rotating pin (21).

4. A portable record folder for practical classes according to claim 3, characterized in that: A rotation pin slot (24) is provided on the back of the bearing bottom shell (1), and the fixed rotation pin (21) is inserted into the rotation pin slot (24).

5. A portable record folder for practical classes according to claim 4, characterized in that: A fixed mounting block (18) is fixedly mounted inside the inner cavity at the back of the bearing bottom shell (1), a threaded insertion hole (35) corresponding to the rotating pin slot (24) is provided on the back of the fixed mounting block (18), and the fixed threaded column (34) is threadedly mounted inside the threaded insertion hole (35).

6. A portable record folder for practical classes according to claim 1, characterized in that: The housing on the front side of the bearing bottom shell (1) protrudes upwards, and a clamping arm clamping groove (29) is provided on the back side of the protruding part.

7. A portable record folder for practical classes according to claim 6, characterized in that: A sealing clamp arm (28) is integrally formed on the top of the front face of the protective top cover (19), and the sealing clamp arm (28) is clamped in the interior of the clamp arm clamp groove (29).

8. A portable record folder for practical classes according to claim 1, characterized in that: A sliding guide shaft (14) is fixedly installed in the middle between the fixed pressure arm (11) and the matching connecting arm (13), and the outer wall of the sliding guide shaft (14) is slidably connected to the sliding pressure arm (12), and the two ends of the sliding pressure arm (12) are respectively slidably connected to the positioning rotating shaft (10) and the fixed connecting shaft (15).

9. A portable record folder for practical classes according to claim 8, characterized in that: The bottom ends of the sliding pressure arm (12) and the fixed pressure arm (11) are each provided with a plurality of groups of positioning and mounting holes (36), and support springs (37) are fixedly mounted inside the positioning and mounting holes (36).

10. A portable record folder for practical classes according to claim 9, characterized in that: The bottom end of each group of support springs (37) is fixedly connected to a fixed pressure plate (38), and the lower surface of the fixed pressure plate (38) is fixedly connected to a rubber pressure plate (39).

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