CN209149626U

CN209149626U - Criminal procedure law case auxiliary deduces device

Info

Publication number: CN209149626U
Application number: CN201821651965.7U
Authority: CN
Inventors: 曹绍锐
Original assignee: Henan Procuratorial Vocational College (henan Branch Of State Procuratorial College)
Current assignee: Henan Procuratorial Vocational College (henan Branch Of State Procuratorial College)
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2019-07-23
Anticipated expiration: 2028-10-12

Abstract

The utility model provides a kind of criminal procedure law case auxiliary deduction device, and the utility model solves the problems, such as that traditional knowledge point when carrying out case deduction and case coherent cannot separate writing and not have in-site modeling function；The technical solution of solution includes: rectangular box and rectangular box longitudinal direction one end is rotatably connected to two clipboards, be slidably connected the teaching board that is magnetic in rectangular box, to the sliding of rectangular box transverse ends, magnetic teaching board also skids off rectangular box to two clipboards outward therewith at this time respectively under the driving through driving mechanism, between two clipboards, one of clipboard is used to another clipboard of writing on the blackboard case and is used to writing on the blackboard knowledge point analysis, simulated maneuver is carried out by cooperating with magnetic mold on magnetic teaching board in conjunction with the theoretical knowledge on clipboard, realize the combination of theory and practice, it is more advantageous to and student is helped to understand case.

Description

Criminal procedure law case auxiliary deduces device

Technical field

The utility model relates to educate teaching aid technical field, specially a kind of criminal procedure law case auxiliary deduces device.

Background technique

Criminal procedure law teacher generally requires to write on the blackboard some cases when lecturing criminal procedure law case, benefit The valuable time in classroom that can waste students is write on blackboard with time in classroom, this just needs teacher that will be told about in advance The writing on the blackboard of criminal procedure law case on the teaching board, teacher can write several criminal suit bills to be told about in case version Example, with regard to needing to write on one piece of other display board, case plate is mainly used for writing law for principle analysis and correlated knowledge point etc. Case, and be mainly used for analyzing relevant case in display board main body, total can will be involved by laws Content preferably distinguishes, and is conducive to student and absorbs relevant legal knowledge, another, most of teachers is responsible for more simultaneously at present The teaching of a class will also rush towards next class after a full class teaching and carry out giving lessons for same content, and thus one Also bring great inconvenience to teacher, teacher carry two pieces of boards of education given lessons it is also negative to teacher's bring Load；Its teaching process is dry as dust for the science of law, during carrying out explanation criminal procedure law case often Case material is parsed, scene scene can only be imagined for complicated case, lacked intuitive to case site environment The stage property of analysis brings inconvenience in teaching for criminal procedure law teacher, thus it is a kind of it is easy to carry can be by wanted plate The coherent criminal procedure law case auxiliary for separating writing on the blackboard and having in-site modeling function of the content of book, which deduces device, just to seem It is more urgent.

Utility model content

For above situation, for the defect for overcoming the prior art, it is auxiliary that the utility model provides a kind of criminal procedure law case Boosting drills device, and it includes two pieces of clipboards being rotationally connected in rectangular box that criminal procedure law case auxiliary, which deduces device, One of clipboard, which can be used to another clipboard of writing on the blackboard criminal procedure law case, can be used to writing on the blackboard to CROSS REFERENCE knowledge The analysis of point, so that above two parts content preferably distinguish convenient for improving the learning efficiency of student, the rectangle It is additionally provided with magnetic teaching board in cabinet and magnetic teaching board is equipped with multiple magnetic molds, thus one come in the mistake analyzed case In journey for some more complicated cases not merely carry out it is theoretic imagine, can also pass through magnetic mold and magnetic religion The mutual cooperation of plate carries out an intuitive simulation to the character relation environment among case, helps to improve student on classroom Learning efficiency.

Specific technical solution is as follows:

Criminal procedure law case auxiliary deduces device, the rectangular box including longitudinal one end open, which is characterized in that described Rectangular box is divided into the first cavity and the second cavity through a partition, and the first cavity bottom wall both lateral sides are rotatablely connected respectively There are first connecting rod and first connecting rod to stretch out the outer one end of the first cavity and is rotatably connected to clipboard, the between two first connecting rods Lateral separation is rotatably connected to the second connecting rod matched with first connecting rod on one cavity bottom wall and second connecting rod stretches out the first chamber Body one end is rotationally connected on clipboard, and longitudinal sliding motion is combined with the magnetic religion matched with the second cavity in second cavity Plate, the magnetism teaching board are equipped with multiple magnetic molds, and the second cavity roof is equipped with the third rotated coaxially with second connecting rod Connecting rod and the third connecting rod other end are rotatably connected to fourth link, and the fourth link other end is rotationally connected on magnetic teaching board, institute It states to set in the first cavity respectively and has the sector gear rotated coaxially with two second connecting rods and the intermeshing of two sector gears, wherein one First driving motor driving of a second connecting rod through being fixed on the first cavity roof.

Preferably, far from magnetism teaching board side transverse ends L shaped plate is respectively equipped in second cavity and L shaped plate and the Two cavity walls, which cooperate, constitutes third cavity, and the second cavity both lateral sides wall is equipped with and matches with third cavity First rectangular opening, the first rectangular opening roof is rotatably connected in first axle and first axle close to magnetic teaching board one end to be covered inherently L shape bar, the L shape bar other end are rotationally connected with the rectangular slab upper surface matched with the first rectangular opening, and the rectangular slab is remote The 5th connecting rod is rotatably connected to from magnetic teaching board one end upper surface and the 5th connecting rod other end is rotationally connected with the first rectangular opening top Wall, is equipped with the first gear rotated coaxially with first connecting rod in second cavity and first gear is engaged with and is rotationally connected with the The second gear of two cavity roofs, the second gear have rotated coaxially the first belt pulley, intrinsic second are covered in the first axle Belt is connected between belt pulley and the second belt pulley and the first belt pulley.

Preferably, the second rectangular opening, second chamber are offered on the second cavity bottom wall between two third cavitys Body far from magnetic teaching board longitudinal direction one side wall slidably connect the first open rectangular cylinder of lower end and the first rectangular cylinder lower ending opening with Second rectangular opening matches, and the first rectangular cylinder transverse direction one side wall is rotatably connected to the along perpendicular to its lateral one side wall direction Three gears and third gear are engaged with the first rack gear being fixed on the second cavity bottom wall, slide vertically in first rectangular cylinder It is connected with the second open rectangular cylinder of lower end and the second rectangular cylinder is fixed with and third gear close to the first rack gear transverse direction one side wall Second rack gear of engagement, second rectangular cylinder is fixed with the second rack gear one side wall and is rotatably connected to be arranged in parallel with third gear The 4th gear and the 4th gear be engaged with the third rack gear being fixed on the first rectangular cylinder inner wall, erected in second rectangular cylinder To slidably connect third rectangular cylinder and the close first rack gear transverse direction one side wall of third rectangular cylinder be fixed with it is vertically arranged and with 4th rack gear of four gears engagement, third rectangular cylinder bottom end are fixed with the thin plate matched with the second rectangular opening, and described the It is fixed with the second driving motor on two cavity roofs and the second driving motor output shaft axial restraint has screw rod, the screw rod and One rectangular cylinder roof is to be threadedly engaged and screw rod is respectively separated downwards across the second rectangular cylinder and third rectangular cylinder.

Preferably, the rectangular box upper end is equipped with handle.

(1) the utility model provides a kind of criminal procedure law case auxiliary deduction device, criminal procedure law case auxiliary Deducing device includes two pieces of clipboards being rotationally connected in rectangular box, and one of clipboard can be told for writing on the blackboard is criminal Disputing method case another clipboard can be used to analysis of the writing on the blackboard to CROSS REFERENCE knowledge point, so that above two parts content is carried out It preferably distinguishes convenient for improving the learning efficiency of student, is additionally provided on magnetic teaching board and magnetic teaching board and sets in the rectangular box Have multiple magnetic molds, thus one come during analyzing case for some more complicated cases not merely into Row is theoretic to be imagined, can also be by the mutual cooperation of magnetic mold and magnetic teaching board to the character relation ring among case Border carries out an intuitive simulation, helps to improve the learning efficiency of student on classroom, control of two clipboards in control device Under can be mobile to rectangular box transverse ends respectively, be snug fit at the intracorporal magnetic teaching board of rectangular box at the same time and skid off outward It rectangular box and is placed between two clipboards.

(2) the third cavity for placing magnetic mold is equipped in rectangular box, when criminal procedure law case auxiliary pushes away When drilling device and do not use, the magnetic mold on magnetic teaching board can be placed in third cavity, another, in third cavity Can also place give lessons lecturer for teaching pertinent texts data, when two clipboards respectively to rectangular box transverse ends move It is also opened simultaneously therewith for blocking the rectangular slab of third cavity in the process, teacher can will be placed in the intracorporal magnetic of third chamber Property mold is taken out through the character relation environment cooperated in simulation case with magnetic teaching board.

(3) it is additionally provided with multi-stage expansion mechanism in the rectangular box, when teacher pushes away criminal procedure law case auxiliary It drills device to be placed on dais, the intracorporal multi-stage expansion mechanism of rectangular box is set to external extension by control device control, from And rectangular box is given rise into proper height, the explanation convenient for teacher to case.

Detailed description of the invention

Fig. 1 is the utility model main view；

Fig. 2 is schematic diagram after the expansion of two clipboard of the utility model；

Fig. 3 is top view after the expansion of the utility model clipboard；

Fig. 4 is top view when the utility model clipboard is undeployed；

Fig. 5 is that lateral side view is unfolded in two clipboard of the utility model；

Fig. 6 is schematic diagram when two clipboard of the utility model and multi-stage expansion mechanism are unfolded；

Fig. 7 is rectangular box longitudinal direction one end cross-sectional view when the utility model multi-stage expansion mechanism is unfolded；

Fig. 8 is the expansion of the utility model multi-stage expansion mechanism and the longitudinal end face of rectangular box

Fig. 9 is that the utility model leaves out top view after the first cavity roof；

Figure 10 is left back view when the utility model multi-stage expansion mechanism is unfolded；

Figure 11 is right rear corner pictorial view when the utility model multi-stage expansion mechanism is unfolded.

1 in figure: rectangular box 1, partition 2, the first cavity 3, the second cavity 4, first connecting rod 5, second connecting rod 6, magnetism religion Plate 7, magnetic mold 8, third connecting rod 9, fourth link 10,11 first driving motor 12 of sector gear, L shaped plate 13, third chamber Body 14, the first rectangular opening 15, first axle 16, L shape bar 17, rectangular slab 18, the 5th connecting rod 19, first gear 20, second gear 21, First belt pulley 22, the second belt pulley 23, belt 24, the second rectangular opening 25, the first rectangular cylinder 26, third gear 27, the first tooth Item 28, the second rectangular cylinder 29, the second rack gear 30, the 4th gear 31, third rack gear 32, third rectangular cylinder 33, the 4th rack gear 34 mention Hand 35, the second driving motor 36, screw rod 37, clipboard 38, thin plate 39.

Specific embodiment

Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through figure In the detailed description of 11 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following embodiment is with explanation Book attached drawing is reference.

Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.

Criminal procedure law case auxiliary deduces device, the rectangular box 1 including longitudinal one end open, which is characterized in that institute It states rectangular box 1 and is divided into the first cavity 3 and the second cavity 4,3 bottom wall both lateral sides of the first cavity difference through a partition 2 It is rotatably connected to first connecting rod 5 and first connecting rod 5 and stretches out the outer one end of the first cavity 3 and be rotatably connected to clipboard 38, positioned at two the On 3 bottom wall of the first cavity between one connecting rod 5 lateral separation be rotatably connected to the second connecting rod 6 matched with first connecting rod 5 and Second connecting rod 6 stretches out 3 one end of the first cavity and is rotationally connected on clipboard 38, and longitudinal sliding motion is combined in second cavity 4 The magnetic teaching board 7 matched with the second cavity 4, the magnetism teaching board 7 is equipped with multiple magnetic molds 8, on 4 roof of the second cavity Fourth link 10 is rotatably connected to equipped with the third connecting rod 9 and 9 other end of third connecting rod rotated coaxially with second connecting rod 6, the 4th 10 other end of connecting rod is rotationally connected on magnetic teaching board 7, and setting respectively in first cavity 3 has and 6 coaxial turns of two second connecting rods Dynamic sector gear 11 and two sector gears 11 is intermeshed, and one of second connecting rod 6 is fixed on 3 roof of the first cavity The first driving motor 12 driving.

When in use, the utility model provides a kind of criminal procedure law case auxiliary deduction device to the embodiment, passes Teacher is during carrying out the deduction explanation of criminal procedure law case in the mode of system, it usually needs by case and case knowledge point Analysis respectively writing on the blackboard on two different clipboards, it is not readily portable, but also only only by it is theoretic without foundation Imagine and carry out analysis of cases, thus one is unfavorable for the learning efficiency of student, will be used for writing on the blackboard case and case in the utility model The clipboard 38 of example knowledge point analysis is rotationally connected in rectangular box 1, and magnetic teaching board 7 is equipped in rectangular box 1, magnetism religion Plate 7 is equipped with several magnetic molds 8, passes through the personage's ring of magnetic teaching board 7 and magnetic mold 8 cooperated in simulation case Border relationship is conducive to help understanding of the student to the case to be explained, can be improved the learning efficiency of student, when normal condition, Mutually closely, magnetic teaching board 7 is located at two clipboards, 38 rear and is placed in rectangular box 1 two clipboards 38, and teacher in advance will Case writing on the blackboard is wherein on a clipboard 38, by the point analysis content writing on the blackboard of case knowledge on another clipboard 38, into When row case auxiliary deduces explanation, the work of the first driving motor 12 is controlled by the first drive motor controller of control and drives second Connecting rod 6 rotates, and drives another second connecting rod 6 to rotate by the intermeshing transmission of two sector gears 11 at the same time, same with this When the first connecting rod 5 that is matched with second connecting rod 6 rotate simultaneously, in the process, two clipboards 38 are horizontal to rectangular box 1 respectively Mobile to both ends, the third connecting rod 9 rotated coaxially while second connecting rod 6 rotates with second connecting rod 6 also rotates with it in turn It drives fourth link 10 to be rotated, in the process, is snug fit at the magnetic teaching board 7 in rectangular box 1 in fourth link It is preferred that rectangular box 1(is skidded off under 10 drive outward, we can be in magnetic teaching board 7 towards 38 side of clipboard and clipboard Overlapping part be arranged trigger switch, magnetic teaching board 7 be displaced outwardly during when trigger switch contacts at clipboard 38, triggering is opened Pass the first driving motor 12 of control that is triggered stops working), magnetic teaching board 7 and two clipboards 38 show student simultaneously at this time, Teacher can combine the case being located on two clipboards 38 and case knowledge point analysis by magnetic mold 8 on magnetic teaching board 7 It to carry out the character relation environment in simulation case, is more advantageous to and helps student's intensification to the understanding of case, so that case is deduced Process is vivid.

Embodiment 2, on the basis of embodiment 1, far from magnetism 7 side transverse ends of teaching board point in second cavity 4 Not She You L shaped plate 13 and L shaped plate 13 and 4 side wall of the second cavity cooperate and constitute third cavity 14, second cavity 4 is laterally Two sidewalls are equipped with the first rectangular opening 15 matched with third cavity 14, and 15 roof of the first rectangular opening is close to magnetic teaching board 7 one end, which are rotatably connected in first axle 16 and first axle 16, covers intrinsic L shape bar 17, and 17 other end of L shape bar is rotationally connected with 18 upper surface of rectangular slab matched with the first rectangular opening 15, the rectangular slab 18 is far from magnetic 7 one end upper surface of teaching board rotation It is connected with the 5th connecting rod 19 and 19 other end of the 5th connecting rod is rotationally connected with 15 roof of the first rectangular opening, in second cavity 4 It is engaged with equipped with the first gear 20 and first gear 20 rotated coaxially with first connecting rod 5 and is rotationally connected with 4 roof of the second cavity Second gear 21, the second gear 21 rotated coaxially the first belt pulley 22, intrinsic second skin covered in the first axle 16 Belt 24 is connected between belt wheel 23 and the second belt pulley 23 and the first belt pulley 22.

The embodiment when in use, preferably, is set in rectangular box 1 far from magnetism 7 side transverse ends of teaching board It is equipped with third cavity 14, can be used for placing magnetic mold 8 and teacher is used for the pertinent texts data of case explanation, and Rectangular slab 18 for blocking third cavity 14 outwardly opens while can skidding off outward with magnetic teaching board 7, when teacher needs When carrying out simulation deduction on magnetic teaching board 7, worked by the first driving motor 12 of control so that magnetic teaching board 7 skids off rectangle outward Rectangular slab 18 outwardly opens cabinet 1 at the same time, and teacher directly takes out the magnetic mold 8 being located in third cavity 14, By cooperating to carry out case deduction simulation with magnetic teaching board 7, specifically, the first driving motor 12 drives magnetic teaching board 7 While skidding off rectangular box 1 outward, rotate by meshed with the first gear 20 that second connecting rod 6 rotates coaxially Second gear 21 commutate, second gear 21 drives the first belt pulley 22 coaxially rotated rotate and then pass through Belt 24 is connect with the second belt pulley 23 that set is fixed in first axle 16, and drive is rotationally connected on 15 roof of the first rectangular opening First axle 16 rotates, and due to the intrinsic L shape bar 17 of another end cap of first axle 16 and 17 other end of L shape bar is rotationally connected with rectangular slab 18 Upper surface, and then rectangular slab 18 is driven to skid off the first rectangular opening 15 outward, so that third cavity 14 be made to be in opening-wide state, it is convenient for Teacher takes out magnetic mold 8, this process skids off rectangular box 1 with magnetic teaching board 7 outward and carries out simultaneously, by mechanism it Between ingenious linkage so that carry out case simulation deduce during save the time, also improve the efficiency of giving lessons of teacher.

Embodiment 3 offers on 4 bottom wall of the second cavity between two third cavitys 14 on the basis of embodiment 2 Second rectangular opening 25, second cavity 4 slidably connect the first open rectangle of lower end far from the longitudinal one side wall of magnetic teaching board 7 Cylinder 26 and 26 lower ending opening of the first rectangular cylinder is matched with the second rectangular opening 25, the lateral one side wall of first rectangular cylinder 26 is along vertical Third gear 27 directly is rotatably connected in its lateral one side wall direction and third gear 27 is engaged with and is fixed on 4 bottom wall of the second cavity On the first rack gear 28, slide vertically in first rectangular cylinder 26 and be connected with the second open rectangular cylinder 29 of lower end and the second square Shape cylinder 29 is fixed with the second rack gear 30 engaged with third gear 27, second rectangle close to the lateral one side wall of the first rack gear 28 Cylinder 29 is fixed with 30 one side wall of the second rack gear and is rotatably connected to and the 4th gear 31 disposed in parallel of third gear 27 and the 4th tooth Wheel 31 is engaged with the third rack gear 32 being fixed on 26 inner wall of the first rectangular cylinder, slides vertically connection in second rectangular cylinder 29 Have third rectangular cylinder 33 and third rectangular cylinder 33 close to the lateral one side wall of the first rack gear 28 be fixed with it is vertically arranged and with the 4th tooth 4th rack gear 34 of 31 engagement of wheel, 33 bottom end of third rectangular cylinder are fixed with the thin plate 39 matched with the second rectangular opening 25, It is fixed with the second driving motor 36 on second cavity, 4 roof and 36 output shaft axial restraint of the second driving motor has screw rod 37, the screw rod 37 and 26 roof of the first rectangular cylinder are to be threadedly engaged and screw rod 37 is respectively separated across the second rectangular cylinder 29 downwards With third rectangular cylinder 33.

The embodiment when in use, preferably, is additionally provided with multi-stage expansion mechanism (the first rectangle in the rectangular box 1 Cylinder, the second rectangular cylinder, third rectangular cylinder, which cooperate, constitutes multi-stage expansion mechanism), when teacher is by the criminal suit bill Example auxiliary is deduced device and is placed on dais, by the control device multi-stage expansion mechanism that is set in rectangular box 1 of control to External extension, so that rectangular box 1 is given rise into proper height, the explanation convenient for teacher to case；Specifically, being located at two the The first rectangular cylinder 26 is slidably connected in rectangular box 1 between three cavitys 14, the lateral one side wall rotation of the first rectangular cylinder 26 connects It is connected to third gear 27 and third gear 27 is engaged with the first rack gear 28 being fixed on 4 bottom wall of the second cavity, the first rectangular cylinder The second rectangular cylinder 29 is slidably connected in 26 and the second rectangular cylinder 29 is fixed with close to the lateral one side wall of the first rack gear 28 and third The second rack gear 30 that gear 27 engages, the second rectangular cylinder 29 are fixed with 30 one side wall of the second rack gear and are rotatably connected to the 4th gear 31 And the 4th gear 31 be engaged with the third rack gear 32 being fixed on 26 inner wall of the first rectangular cylinder, be slidably connected in the second rectangular cylinder 29 There is third rectangular cylinder 33 and third rectangular cylinder 33 is fixed with close to the lateral one side wall of the first rack gear 28 and to engage with the 4th gear 31 4th rack gear 34 is fixed with the second driving motor 36 and 36 output shaft axial restraint of the second driving motor on second cavity, 4 roof It is connected with screw rod 37, screw rod 37 and 26 roof of the first rectangular cylinder are to be threadedly engaged and screw rod 37 is respectively separated across the second square downwards 33 roof of shape cylinder 29 and third rectangular cylinder；When specific works, control the second driving motor 36 work drives 37 turns of screw rod Dynamic and then drive is slidably connected to the second cavity 4 and moves down far from the first rectangular cylinder 26 of 7 one side wall of magnetic teaching board, and then band The dynamic third gear 27 engaged with the first rack gear 28 rotates, and third gear 27 drives the second rectangle by engaging with the second rack gear 30 Cylinder 29 moves down, and the second rectangular cylinder 29 moves down the 4th gear 31 rotation that drive is engaged with third rack gear 32, the 4th tooth Wheel 31 engages with the 4th rack gear 34 being fixed in third rectangular cylinder 33 and then third rectangular cylinder 33 is driven to move down, with this reality The effect of existing multi-stage expansion, gives rise to proper height for rectangular box 1 by the mechanism, carries out criminal suit convenient for teacher The explanation of method case is given lessons when finishing, which is contracted to rectangular box 1 by control the second driving motor 36 reversion It is interior, carrying is nor affected on, thin plate 39 is equipped with by increasing the contact area with ground in 33 bottom end of third rectangular cylinder, this can be improved The stability of device.

Embodiment 4, on the basis of embodiment 1,1 upper end of rectangular box are equipped with handle 35.

The embodiment when in use, preferably, is provided with handle 35 in rectangular box upper end, takes convenient for teacher It assists deducing device with the criminal procedure law.

The utility model provides a kind of criminal procedure law case auxiliary deduction device, and criminal procedure law case auxiliary is deduced Device includes two pieces of clipboards being rotationally connected in rectangular box 1 38, and it is criminal that one of clipboard 38 can be used to writing on the blackboard Law of legal procedure case, another, which writes 38, can be used to analysis of the writing on the blackboard to CROSS REFERENCE knowledge point, so that by above two parts content Preferably distinguish being additionally provided with magnetic teaching board 7 and magnetic religion in the rectangular box 1 convenient for improving the learning efficiency of student Plate 7 be equipped with multiple magnetic molds 8, thus one come during analyzing case for some more complicated cases Not merely carry out it is theoretic imagine, can also by the mutual cooperation of magnetic mold 8 and magnetic teaching board 7 to case among Character relation environment carries out an intuitive simulation, helps to improve the learning efficiency of student on classroom, two clipboards 38 are being controlled Can be mobile to 1 transverse ends of rectangular box respectively under the control of device processed, the magnetic being snug fit in rectangular box 1 at the same time Property teaching board 7 skids off rectangular box 1 outward and is placed between two clipboards 38.It is equipped in rectangular box 1 for placing magnetic mold 8 Third cavity 14, when the criminal procedure law case assist deduce device do not use when, can be by the magnetism on magnetic teaching board 7 Mold 8 is placed in third cavity 14, another, can also be placed in third cavity 14 give lessons lecturer for teaching pertinent texts Data, for blocking the rectangle of third cavity 14 during two clipboards 38 are moved to 1 transverse ends of rectangular box respectively Plate 18 also opens simultaneously therewith, and teacher can take out the magnetic mold 8 being placed in third cavity 14 by teaching with magnetism The character relation environment of plate 7 cooperated in simulation case.It is additionally provided with multi-stage expansion mechanism in the rectangular box 1, when awarding The criminal procedure law case is assisted deduction device to be placed on dais by class teacher, is set to rectangular box by control device control Intracorporal multi-stage expansion mechanism is to external extension, so that rectangular box 1 is given rise to proper height, convenient for teacher to case Explanation.

It is described above simply to illustrate that the utility model, it is understood that the utility model is not limited to the above implementation Example, the various variants for meeting the utility model thought both are within the protection scope of the present invention.

Claims

1. criminal procedure law case auxiliary deduces device, the rectangular box (1) including longitudinal one end open, which is characterized in that institute It states rectangular box (1) and is divided into the first cavity (3) and the second cavity (4) through a partition (2), the first cavity (3) bottom wall is horizontal It is rotatably connected to first connecting rod (5) respectively to two sides and first connecting rod (5) stretches out the first cavity (3) outer one end and is rotatably connected to book Plate (38) are write, lateral separation is rotatably connected to and first connecting rod on the first cavity (3) bottom wall between two first connecting rods (5) (5) second connecting rod (6) and second connecting rod (6) matched stretches out the first cavity (3) one end and is rotationally connected on clipboard (38), The interior longitudinal sliding motion of second cavity (4) is combined with the magnetic teaching board (7) matched with the second cavity (4), the magnetism teaching board (7) multiple magnetic molds (8) are equipped with, the second cavity (4) roof is equipped with the third connecting rod rotated coaxially with second connecting rod (6) (9) and third connecting rod (9) other end is rotatably connected to fourth link (10), and fourth link (10) other end is rotationally connected with magnetism On teaching board (7), set in first cavity (3) has the sector gear (11) and two rotated coaxially with two second connecting rods (6) respectively Sector gear (11) intermeshing, first driving electricity of one of second connecting rod (6) through being fixed on the first cavity (3) roof Machine (12) driving.

2. criminal procedure law case auxiliary according to claim 1 deduces device, which is characterized in that second cavity (4) far from magnetism teaching board (7) side transverse ends L shaped plate (13) is respectively equipped in and L shaped plate (13) and the second cavity (4) side wall It cooperates and constitutes third cavity (14), the second cavity (4) both lateral sides wall is equipped with and matches with third cavity (14) The first rectangular opening (15), the first rectangular opening (15) roof is rotatably connected to first axle close to magnetic teaching board (7) one end (16) and in first axle (16) intrinsic L shape bar (17) is covered, L shape bar (17) other end is rotationally connected with and the first rectangular opening (15) rectangular slab (18) upper surface matched, the rectangular slab (18) is far from magnetic teaching board (7) one end upper surface rotation connection There is the 5th connecting rod (19) and the 5th connecting rod (19) other end is rotationally connected with the first rectangular opening (15) roof, second cavity (4) first gear (20) that rotates coaxially with first connecting rod (5) is equipped in and first gear (20) is engaged with and is rotationally connected with the The second gear (21) of two cavitys (4) roof, the second gear (21) have rotated coaxially the first belt pulley (22), and described first Intrinsic second belt pulley (23) is covered on axis (16) and is connected with belt between the second belt pulley (23) and the first belt pulley (22) (24).

3. criminal procedure law case auxiliary according to claim 2 deduces device, which is characterized in that be located at two third cavitys (14) it is offered the second rectangular opening (25) on the second cavity (4) bottom wall between, second cavity (4) is far from magnetic teaching board (7) longitudinal one side wall slidably connects open the first rectangular cylinder (26) in lower end and the first rectangular cylinder (26) lower ending opening and second Rectangular opening (25) matches, and the lateral one side wall of first rectangular cylinder (26) is along perpendicular to its lateral one side wall direction rotation connection There is third gear (27) and third gear (27) is engaged with the first rack gear (28) being fixed on the second cavity (4) bottom wall, it is described It slides vertically in first rectangular cylinder (26) and is connected with open the second rectangular cylinder (29) in lower end and the second rectangular cylinder (29) is close to the One rack gear (28) transverse direction one side wall is fixed with the second rack gear (30) engaged with third gear (27), second rectangular cylinder (29) The second rack gear (30) one side wall is fixed with to be rotatably connected to and third gear (27) the 4th gear (31) disposed in parallel and the 4th Gear (31) is engaged with the third rack gear (32) being fixed on the first rectangular cylinder (26) inner wall, erects in second rectangular cylinder (29) It is perpendicular to slidably connecting third rectangular cylinder (33) and third rectangular cylinder (33) close to the first rack gear (28) lateral one side wall and being fixed with To the 4th rack gear (34) for being arranged and engaging with the 4th gear (31), third rectangular cylinder (33) bottom end is fixed with and the second square The thin plate (39) that shape hole (25) matches, the second driving motor (36) is fixed on the second cavity (4) roof and second drives Dynamic motor (36) output shaft axial restraint has screw rod (37), and the screw rod (37) is to be threadedly engaged with the first rectangular cylinder (26) roof And screw rod (37) is respectively separated across the second rectangular cylinder (29) and third rectangular cylinder (33) downwards.

4. criminal procedure law case auxiliary according to claim 1 deduces device, which is characterized in that the rectangular box (1) upper end is equipped with handle (35).