CN209041937U - A kind of science of law case teaching auxiliary device - Google Patents
A kind of science of law case teaching auxiliary device Download PDFInfo
- Publication number
- CN209041937U CN209041937U CN201821486215.9U CN201821486215U CN209041937U CN 209041937 U CN209041937 U CN 209041937U CN 201821486215 U CN201821486215 U CN 201821486215U CN 209041937 U CN209041937 U CN 209041937U
- Authority
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- China
- Prior art keywords
- clamping
- case
- fixedly connected
- transmission frame
- block
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Abstract
The utility model discloses a kind of science of law case teaching auxiliary devices, including projector, left side at the top of the projector is fixedly connected with clamping case, left side inside the clamping case is provided with positive screw rod, the top of the forward direction screw rod through clamping case and extends to clamping box top, is fixedly connected with turntable at the top of the clamping case.The utility model passes through setting projector, clamping case, positive screw rod, turntable, first fixed block, counterscrew, bearing, swivel nut, first cylinder, first transmission frame, second fixed block, second cylinder, second transmission frame, clamping column, fixed link, third fixed block, first clamping block, wall and clamping mechanism are used cooperatively, solve existing projector complex steps during installation, it is complicated for operation, to the problem for causing installation inconvenient, the teaching auxiliary device, has the advantages of facilitating installation, reduce the set-up time of user, it is time saving and energy saving, convenient for the use of user.
Description
Technical field
The utility model relates to instructional technology field, specially a kind of science of law case teaching auxiliary device.
Background technique
The science of law, also known as law science, legal science are the sections with law, legal phenomenon and its regularity for research contents
It learns, it is the knowledge and theory system about legal issue that it, which is the special knowledge of research with method relevant issues,.
In science of law case teaching, projector is teaching auxiliary device, but step is numerous during installation for existing projector
It is trivial, it is complicated for operation, so that the phenomenon for causing installation inconvenient, increases the set-up time of user, and it is time-consuming and laborious, it is not convenient to use
The use of person.
Utility model content
The purpose of this utility model is to provide a kind of science of law case teaching auxiliary devices, have the advantages of facilitating installation,
Solve existing projector complex steps during installation, it is complicated for operation, thus the problem for causing installation inconvenient.
To achieve the above object, the utility model provides the following technical solutions: a kind of science of law case teaching auxiliary device, packet
Projector is included, the left side at the top of the projector is fixedly connected with clamping case, and the left side inside the clamping case is provided with forward direction
The top of screw rod, the forward direction screw rod through clamping case and extends to clamping box top, is fixedly connected at the top of the clamping case
There is turntable, the bottom of the forward direction screw rod is fixedly connected with the first fixed block, and the bottom of first fixed block is fixedly connected with
Counterscrew, the bottom of the counterscrew are connected with bearing, and the bottom of the bearing and the bottom of clamping chamber interior wall are solid
Fixed connection, the bottom of the forward direction screw surface and the top of counterscrew are threaded with swivel nut, the front of the swivel nut
It is connected with the first cylinder, the surface of first cylinder slidably connects the first transmission frame, first transmission frame back side
Left side the second fixed block is connected with by shaft, the left side of second fixed block and the left side of clamping chamber interior wall are fixed
Connection, the first transmission positive right side of frame are fixedly connected with the second cylinder, and the surface of second cylinder slidably connects
The top and bottom of second transmission frame, the second transmission frame are slidably connected at the top and bottom of clamping chamber interior wall, described
Clamping column is fixedly connected on the right side of second transmission frame, the clamping column through clamping case and prolongs far from the side of the second transmission frame
The right side of clamping case is extended to, fixed link, side of the clamping column far from the second transmission frame are provided on the right side of the clamping case
The inside of fixed link is extended to, the right side at the top of the projector is fixedly connected with third fixed block, the third fixed block
Front is connected with the first clamping block by shaft, and first clamping block extends to fixation far from one end of third fixed block
The inside of bar is fixedly connected with wall at the top of the fixed link, is provided with clamping mechanism on the left of the clamping box top.
Preferably, sliding block, the top of the clamping chamber interior wall are fixedly connected at the top and bottom of the second transmission frame
Portion and bottom offer the first sliding groove that cooperation sliding block uses.
Preferably, the inside of the first transmission frame offers the second sliding slot that uses of the first cylinder of cooperation, and described second
The inside of transmission frame offers the third sliding slot that the second cylinder of cooperation uses.
Preferably, the top and bottom on the right side of the second transmission frame are fixedly connected to reset spring, the reset bullet
It is fixedly connected on the right side of the right side of spring and clamping chamber interior wall.
Preferably, the surface activity of the positive screw rod is connected with sealing ring, bottom and the clamping case of the sealing ring
Top is fixedly connected.
Preferably, the clamping mechanism includes the 4th fixed block, the bottom of the 4th fixed block and the top of clamping case
It is fixedly connected, the front of the 4th fixed block is connected with the second clamping block, and cooperation is offered on the left of the turntable
The card slot that two clamping blocks use extends to the inside of card slot on the right side of second clamping block.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by setting projector, clamping case, positive screw rod, turntable, the first fixed block, counterscrew,
Bearing, swivel nut, the first cylinder, the first transmission frame, the second fixed block, the second cylinder, the second transmission frame, clamping column, fixed link, the
Three fixed blocks, the first clamping block, wall and clamping mechanism are used cooperatively, and solving existing projector, step is numerous during installation
Trivial, complicated for operation, so that the problem for causing installation inconvenient, the teaching auxiliary device have the advantages of facilitating installation, reducing makes
It is the set-up time of user, time saving and energy saving, convenient for the use of user.
2, the utility model is by the setting of sliding block and first sliding groove, can reduce when the second transmission frames shift dynamic and clamping case
Friction is generated between inner wall, by the way that reset spring is arranged, can be enhanced the resilience performance of the second transmission frame, be prevented the second transmission frame
There is the phenomenon that Caton, by the way that sealing ring is arranged, avoids impurity from entering clamping case, to cause the inside blocking of clamping case can not work
Make, by the way that clamping mechanism is arranged, turntable can be fixed, prevent turntable from springing back.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the main view sectional view of the utility model clamping case；
Fig. 3 is the partial enlarged view of A in the utility model Fig. 2.
In figure: 1 projector, 2 clamping casees, 3 positive screw rods, 4 turntables, 5 first fixed blocks, 6 counterscrews, 7 bearings, 8 spiral shells
Set, 9 first cylinders, 10 first transmission frames, 11 second fixed blocks, 12 second cylinders, 13 second transmission frames, 14 clamping columns, 15 are consolidated
Fixed pole, 16 third fixed blocks, 17 first clamping blocks, 18 walls, 19 clamping mechanisms, 191 the 4th fixed blocks, 192 second clamping blocks,
193 card slots, 20 sliding blocks, 21 first sliding grooves, 22 second sliding slots, 23 third sliding slots, 24 reset springs, 25 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of science of law case teaching auxiliary device, including projector 1 are please referred to, the left side at 1 top of projector is solid
Surely it is connected with clamping case 2, the left side inside clamping case 2 is provided with positive screw rod 3, and the surface activity of positive screw rod 3 is connected with close
The bottom of seal 25, sealing ring 25 is fixedly connected with the top of clamping case 2, by the way that sealing ring 25 is arranged, impurity is avoided to enter card
Tight case 2, to cause blocking inside clamping case 2 that can not work, the top of positive screw rod 3 through clamping case 2 and extends to clamping
2 top of case, the top of clamping case 2 are fixedly connected with turntable 4, and the bottom of positive screw rod 3 is fixedly connected with the first fixed block 5, the
The bottom of one fixed block 5 is fixedly connected with counterscrew 6, and the bottom of counterscrew 6 is connected with bearing 7, the bottom of bearing 7
It is fixedly connected with the bottom of 2 inner wall of clamping case, the bottom on positive 3 surface of screw rod and the top of counterscrew 6 are threaded with
Swivel nut 8, the front of swivel nut 8 are connected with the first cylinder 9, and the surface of the first cylinder 9 slidably connects the first transmission frame 10, the
The left side at one transmission 10 back side of frame is connected with the second fixed block 11, the left side of the second fixed block 11 and clamping case by shaft
It is fixedly connected on the left of 2 inner walls, the first transmission positive right side of frame 10 is fixedly connected with the second cylinder 12, the table of the second cylinder 12
Face slidably connects the second transmission frame 13, and the top and bottom of the second transmission frame 13 are fixedly connected to sliding block 20, in clamping case 2
The top and bottom of wall offer the first sliding groove 21 that cooperation sliding block 20 uses, and the inside of the first transmission frame 10 offers cooperation
The second sliding slot 22 that first cylinder 9 uses, it is sliding that the inside of the second transmission frame 13 offers the third that the second cylinder 12 of cooperation uses
The top and bottom of slot 23,13 right side of the second transmission frame are fixedly connected to reset spring 24, the right side of reset spring 24 and card
It is fixedly connected on the right side of 2 inner wall of tight case, by the setting of sliding block 20 and first sliding groove 21, it is mobile can to reduce by the second transmission frame 13
When and 2 inner wall of clamping case between generate friction, by be arranged reset spring 24, the resilience of the second transmission frame 13 can be enhanced
Can, prevent the second transmission frame 13 from the phenomenon that Caton, top of the top and bottom of the second transmission frame 13 with 2 inner wall of clamping case occur
Portion is connected with basal sliding, and the right side of the second transmission frame 13 is fixedly connected with clamping column 14, and clamping column 14 is far from the second transmission frame
13 side runs through clamping case 2 and extends to the right side of clamping case 2, and the right side of clamping case 2 is provided with fixed link 15, clamping column 14
Side far from the second transmission frame 13 extends to the inside of fixed link 15, and it is solid that the right side at 1 top of projector is fixedly connected with third
Determine block 16, the front of third fixed block 16 is connected with the first clamping block 17 by shaft, and the first clamping block 17 is far from third
One end of fixed block 16 extends to the inside of fixed link 15, and the top of fixed link 15 is fixedly connected with wall 18,2 top of clamping case
Left side be provided with clamping mechanism 19, clamping mechanism 19 includes the 4th fixed block 191, the bottom of the 4th fixed block 191 and clamping
The top of case 2 is fixedly connected, and the front of the 4th fixed block 191 is connected with the second clamping block 192, and the left side of turntable 4 opens up
The card slot 193 for having the second clamping block 192 of cooperation to use, the right side of the second clamping block 192 extends to the inside of card slot 193, passes through
Clamping mechanism 19 is set, turntable 4 can be fixed, prevents turntable 4 from springing back.
In use, projector 1 is moved to appropriate location by user, mobile first clamping block 17 of user is caught in fixed link
15 inside simultaneously rotate turntable 4, and turntable 4 drives positive screw rod 3 to rotate, and positive screw rod 3 drives the first fixed block 5 and counterscrew 6
Rotation, positive screw rod 1 and counterscrew 6 move inward swivel nut 8 at this time, and swivel nut 8 drives the first cylinder 9 to turn to the inside,
The second fixed block 11 fixes the left side of the first transmission frame 13 at this time, and the first cylinder 9 makes the first transmission frame 13 by second sliding slot 22
Right inward side oscillation, first transmission frame 13 drive the inside side oscillation of the second cylinder 12, the second cylinder 12 drive second transmission
Frame 13 moves right, and the second transmission frame 13 drives clamping column 14 to move right, and clamping column 14 is made to extend to the inside of fixed link 15,
To realize the effect for facilitating installation.
In summary: the science of law case teaching auxiliary device by setting projector 1, clamping case 2, positive screw rod 3, turns
Disk 4, the first fixed block 5, counterscrew 6, bearing 7, swivel nut 8, the first cylinder 9, first transmission frame 10, the second fixed block 11, the
Two cylinders 12, second are driven frame 13, clamping column 14, fixed link 15, third fixed block 16, the first clamping block 17, wall 18 and card
Tight mechanism 19 is used cooperatively, and solves existing projector complex steps during installation, complicated for operation, to cause installation not
Just the problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of science of law case teaching auxiliary device, including projector (1), it is characterised in that: the left side at the top of the projector (1)
Side is fixedly connected with clamping case (2), and the internal left side of the clamping case (2) is provided with positive screw rod (3), the forward direction screw rod
(3) top is through clamping case (2) and extends at the top of clamping case (2), is fixedly connected with turntable at the top of the clamping case (2)
(4), the bottom of the positive screw rod (3) is fixedly connected with the first fixed block (5), and the bottom of first fixed block (5) is fixed
Be connected with counterscrew (6), the bottom of the counterscrew (6) is connected with bearing (7), the bottom of the bearing (7) with
The bottom of clamping case (2) inner wall is fixedly connected, the forward direction bottom on screw rod (3) surface and the equal spiral shell in top of counterscrew (6)
Line is connected with swivel nut (8), and the front of the swivel nut (8) is connected with the first cylinder (9), the surface of first cylinder (9)
The first transmission frame (10) is slidably connected, the left side at first transmission frame (10) back side is connected with second by shaft and consolidates
Determine block (11), is fixedly connected on the left of the left side of second fixed block (11) and clamping case (2) inner wall, the first transmission frame
(10) positive right side is fixedly connected with the second cylinder (12), and the surface of second cylinder (12) slidably connects the second transmission
The top and bottom of frame (13), second transmission frame (13) are slidably connected at the top and bottom of clamping case (2) inner wall, institute
It states and is fixedly connected with clamping column (14) on the right side of the second transmission frame (13), the clamping column (14) is far from the second transmission frame (13)
Side runs through clamping case (2) and extends to the right side of clamping case (2), is provided with fixed link (15) on the right side of the clamping case (2),
The clamping column (14) extends to the inside of fixed link (15), projector (1) top far from the side of the second transmission frame (13)
It is fixedly connected on the right side of portion third fixed block (16), the front of the third fixed block (16) is connected with by shaft
One clamping block (17), first clamping block (17) extend to the interior of fixed link (15) far from the one end of third fixed block (16)
Portion is fixedly connected with wall (18) at the top of the fixed link (15), and the left side at the top of the clamping case (2) is provided with clamping machine
Structure (19).
2. a kind of science of law case teaching auxiliary device according to claim 1, it is characterised in that: the second transmission frame
(13) it is fixedly connected at the top and bottom of sliding block (20), the top and bottom of clamping case (2) inner wall, which offer, matches
Close the first sliding groove (21) that sliding block (20) use.
3. a kind of science of law case teaching auxiliary device according to claim 1, it is characterised in that: the first transmission frame
(10) inside offers the second sliding slot (22) that cooperation the first cylinder (9) uses, and the inside of second transmission frame (13) is opened
The third sliding slot (23) used equipped with cooperation the second cylinder (12).
4. a kind of science of law case teaching auxiliary device according to claim 1, it is characterised in that: the second transmission frame
(13) top and bottom on the right side of are fixedly connected to reset spring (24), the right side of the reset spring (24) and clamping case
(2) it is fixedly connected on the right side of inner wall.
5. a kind of science of law case teaching auxiliary device according to claim 1, it is characterised in that: the forward direction screw rod (3)
Surface activity be connected with sealing ring (25), be fixedly connected at the top of the bottom and clamping case (2) of the sealing ring (25).
6. a kind of science of law case teaching auxiliary device according to claim 1, it is characterised in that: the clamping mechanism (19)
It including the 4th fixed block (191), is fixedly connected at the top of the bottom and clamping case (2) of the 4th fixed block (191), described
The front of four fixed blocks (191) is connected with the second clamping block (192), offers cooperation second on the left of the turntable (4)
The card slot (193) that clamping block (192) uses extends to the inside of card slot (193) on the right side of second clamping block (192).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821486215.9U CN209041937U (en) | 2018-09-12 | 2018-09-12 | A kind of science of law case teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821486215.9U CN209041937U (en) | 2018-09-12 | 2018-09-12 | A kind of science of law case teaching auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041937U true CN209041937U (en) | 2019-06-28 |
Family
ID=67032903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821486215.9U Expired - Fee Related CN209041937U (en) | 2018-09-12 | 2018-09-12 | A kind of science of law case teaching auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976882A (en) * | 2019-12-16 | 2021-06-18 | 重庆工程职业技术学院 | Modified is teaching aid for mathematical education |
-
2018
- 2018-09-12 CN CN201821486215.9U patent/CN209041937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976882A (en) * | 2019-12-16 | 2021-06-18 | 重庆工程职业技术学院 | Modified is teaching aid for mathematical education |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20210912 |