CN218064164U

CN218064164U - Model fixing mechanism for teaching

Info

Publication number: CN218064164U
Application number: CN202222218648.9U
Authority: CN
Inventors: 高景军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-16
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a model fixing mechanism for teaching, which relates to the technical field of teaching, and comprises a rotating base and two fixed cylinders fixedly arranged on the rotating base, wherein the inner walls of the fixed cylinders are vertically and slidably connected with a lifting rod, one end of the lifting rod, which is far away from the rotating base, is fixedly connected with a connecting seat, and a placing plate is rotatably arranged on the connecting seat; the rotating base is provided with a driving component for driving the lifting rod to slide. The utility model provides a pair of model fixed establishment is used in teaching through utilizing the centre gripping subassembly of placing on the board to the centre gripping of model and to the slope of model angle for the model can be stable place on placing the board, has avoided as far as possible because rocking of model, causes the model to drop and the condition of damage takes place, and through the slope to the model, makes the student can carry out the omnidirectional observation to the model, thereby has improved the teaching effect of model to the student, and has improved whole model fixed establishment's practicality.

Description

Model fixing mechanism for teaching

Technical Field

The utility model relates to a teaching technical field, concretely relates to model fixed establishment is used in teaching.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society.

For example, in art teaching, in order to enable students to clearly and objectively learn a model for art teaching, it is necessary to fix the model for teaching by using a model fixing mechanism, so that a teacher can explain the art model conveniently

If the announcement is CN209265747U, the name is "a chinese patent for artistic art teaching" including the bottom plate, the intermediate position department of bottom plate one side installs control panel, and the intermediate position department of bottom plate top one end installs the battery, the intermediate position department that battery one end was kept away from at the bottom plate top installs the motor, and the intermediate position department at bottom plate top installs the rotor plate, the intermediate position department at rotor plate top installs the rotation post, and rotates the bottom in the post outside and install the rotation wheel, the output of motor passes through the belt and is connected with the rotation wheel, the backup pad is installed at the top of rotation post, the top at backup pad both ends all articulates there is the curb plate, and the light is all installed at the both ends of backup pad both sides. Above-mentioned patent has been solved through the standing groove of seting up in the backup pad, has reached the problem that can place the model.

The defects of the patent are as follows: however, the model teaching fixing device proposed in the above patent has a poor limit effect on the art model, so that if the model fixing device shakes, the art model on the fixing device is easily dropped, and the art model for teaching is damaged; and the model fixing device that above-mentioned patent provided, inconvenient model to fine arts teaching usefulness inclines to make the model that the student can observe comparatively limited, consequently not only reduced the teaching effect of model fixing device to the student, but also reduced whole model fixing device's practicality to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a model fixed establishment is used in teaching to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a model fixing mechanism for teaching comprises a rotating base and two fixing cylinders fixedly mounted on the rotating base, wherein the inner walls of the two fixing cylinders are vertically and slidably connected with lifting rods, one ends of the two lifting rods, far away from the rotating base, are fixedly connected with connecting seats, and placing plates are rotatably arranged on the two connecting seats; the rotating base is provided with a driving assembly for driving the lifting rod to slide; an adjusting component for adjusting the placing plate to rotate is arranged between the two connecting seats and the placing plate; and a clamping assembly for clamping the model is arranged on the placing plate.

Further, drive assembly includes that a plurality of rotations are connected drive lever on the rotating base, each equal threaded connection has a drive plate on the drive lever, each the drive plate with each lifter one-to-one ground fixed connection.

Furthermore, a connecting rod is arranged between the two lifting rods, and two ends of the connecting rod are respectively fixedly connected with the peripheral surfaces of the two lifting rods.

Furthermore, the adjusting assembly comprises a rotating shaft which is rotatably connected to the two connecting seats, the rotating shaft is rotatably connected with two supporting plates, and the two supporting plates are fixedly connected to the placing plate; the rotating shaft is provided with two locking assemblies used for limiting the placing plate to rotate.

Furthermore, each of the two locking assemblies comprises an annular plate slidably connected to the rotating shaft, a plurality of bolts are fixedly connected to one side of each of the two annular plates, which is close to each other, and a plurality of slots matched with the bolts are formed in the support plate; and an elastic piece is arranged between the supporting plate and the annular plate.

Furthermore, the elastic part is a spring, and two ends of the spring are fixedly connected with the supporting plate and the annular plate respectively.

Furthermore, the clamping assembly comprises two clamping plates which are arranged on the placing plate in a collinear reverse sliding mode, the placing plate is connected with a lead screw in a rotating mode, two thread sections with opposite rotating directions are formed in the lead screw, and the two clamping plates are in one-to-one threaded connection with the two thread sections.

Further, place fixedly connected with guide bar on the board, two splint all sliding connection be in on the guide bar.

Furthermore, one side of each of the two clamping plates, which is close to each other, is fixedly connected with a non-slip mat, and the non-slip mats are rubber pads.

Further, two baffles are rotatably connected to the placing plate.

In the technical scheme, the utility model provides a model fixed establishment for teaching possesses following beneficial effect: when needing the model to teach, at first place the model in the relevant position department on placing the board, then through placing the centre gripping subassembly on the board, carry out the centre gripping to the model on placing the board, utilize the drive assembly on the rotation base after that, make the lifter can be under drive assembly's effect, can slide along the inner wall of solid fixed cylinder is vertical along the lifter, make the board of placing on the connecting seat under the drive of lifter, can lift to appropriate height, utilize the connecting seat after that and place the adjusting part between the board, adjust the inclination of placing the board, reach with this and to carry out the angle slope to the model on placing the board, through utilizing the centre gripping subassembly of placing on the board to the centre gripping of model and the slope of model angle, make the model can be stable place on placing the board, the condition emergence of causing the model to drop and damage has been avoided because rocking of model as far as possible, and through the slope to the model, make the student can carry out omnidirectional observation to the model, thereby the teaching effect of model to the student has been improved, and the practicality of whole model fixed establishment has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic overall structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the back structure of fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic partial structural view of fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a position a in fig. 3 according to an embodiment of the present invention.

Description of reference numerals:

1. rotating the base; 2. a fixed cylinder; 21. a drive rod; 22. a drive plate; 23. a connecting rod; 3. a lifting rod; 4. a connecting seat; 41. a rotating shaft; 42. a support plate; 43. an annular plate; 44. a bolt; 45. a slot; 46. an elastic member; 5. placing the plate; 51. a splint; 511. a non-slip mat; 52. a screw rod; 53. a guide bar; 54. and a baffle plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, an embodiment of the present invention provides a rotary base 1 and two fixed cylinders 2 fixedly mounted on the rotary base 1, wherein inner walls of the two fixed cylinders 2 are vertically and slidably connected with lifting rods 3, one ends of the two lifting rods 3 away from the rotary base 1 are fixedly connected with connecting seats 4, and a placing plate 5 is rotatably disposed on the two connecting seats 4; a driving component for driving the lifting rod 3 to slide is arranged on the rotating base 1; an adjusting component for adjusting the placing plate 5 to rotate is arranged between the two connecting seats 4 and the placing plate 5; the placing plate 5 is provided with a clamping component for clamping the model; when needing the model to teach, at first place the model in the relevant position department on placing board 5, then through placing the centre gripping subassembly on board 5, carry out the centre gripping to placing the model on board 5, then utilize the drive assembly on the rotating base 1, make lifter 3 can be under drive assembly's effect, can slide along the inner wall of solid fixed cylinder 2 is vertical along lifter 3, thereby make placing board 5 on connecting seat 4 under the drive of lifter 3, can lift to appropriate height, then utilize connecting seat 4 and place the adjusting part between the board 5, adjust the inclination of placing board 5, thereby reach and to carrying out the angle slope to placing the model on board 5, through utilizing the centre gripping subassembly on placing board 5 to the centre gripping of model and the slope to the model angle, make the model can be stable place on placing board 5, the condition of having avoided as far as possible because the model drops, cause the model to drop and damage to take place, and through the slope to the model, make the student can carry out all-round observation to the model, thereby the teaching effect of student to the model, and the practicality of whole model fixed establishment has been improved.

Specifically, the driving assembly comprises a plurality of driving rods 21 rotatably connected to the rotating base 1, each driving rod 21 is in threaded connection with a driving plate 22, and each driving plate 22 is fixedly connected with each lifting rod 3 in a one-to-one correspondence manner; utilize actuating lever 21 for the lifter plate can drive plate 22 on the lifter 3 and carry out vertical removal under the effect of actuating lever 21, thereby has played the effect that can carry out height control to lifter 3.

Specifically, a connecting rod 23 is arranged between the two lifting rods 3, and two ends of the connecting rod 23 are respectively fixedly connected with the peripheral surfaces of the two lifting rods 3; the connecting rod 23 serves to allow the two lift pins 3 to slide vertically at the same time.

Specifically, the adjusting assembly comprises a rotating shaft 41 rotatably connected to the two connecting seats 4, the rotating shaft 41 is rotatably connected with two supporting plates 42, and the two supporting plates 42 are both fixedly connected to the placing plate 5; two locking assemblies for limiting the placing plate 5 to rotate are arranged on the rotating shaft 41; the rotating shafts 41 on the two supporting plates 42 are rotated, so that the angle adjustment effect of the placing plates 5 on the two connecting seats 4 can be realized.

Specifically, each of the two locking assemblies includes an annular plate 43 slidably connected to the rotating shaft 41, a plurality of bolts 44 are fixedly connected to the sides of the two annular plates 43 close to each other, and a plurality of slots 45 matched with the bolts 44 are formed in the supporting plate 42; an elastic member 46 is provided between the support plate 42 and the annular plate 43; after the placing plate 5 is adjusted to a proper angle, the pin 44 of the annular plate 43 can be inserted into the slot 45 of the corresponding position of the supporting plate 42 by the elastic member 46, thereby limiting the rotation of the placing plate 5.

Specifically, the elastic member 46 is a spring, and two ends of the spring are respectively fixedly connected with the support plate 42 and the annular plate 43; the spring is used to make the latch 44 on the annular plate 43 under the spring force, so that the latch 44 on the annular plate 43 can be quickly inserted into the slot 45 at the corresponding position on the supporting plate 42.

Specifically, the clamping assembly comprises two clamping plates 51 which are arranged on the placing plate 5 in a collinear and reverse sliding manner, the placing plate 5 is rotatably connected with a screw rod 52, two thread sections with opposite rotation directions are formed in the screw rod 52, and the two clamping plates 51 are in one-to-one threaded connection with the two thread sections; after the model is placed at the corresponding position on the placing plate 5, the screw 52 is rotated so that the two clamp plates 51 can be moved in the direction of approaching each other by the screw 52, thereby allowing the model to be clamped between the two clamp plates 51.

Specifically, the placing plate 5 is fixedly connected with a guide rod 53, and the two clamping plates 51 are both connected to the guide rod 53 in a sliding manner; the guide rod 53 has an effect of restricting the sliding movement of the two clamp plates 51.

Specifically, the anti-slip pads 511 are fixedly connected to the sides of the two clamping plates 51 close to each other, and the anti-slip pads 511 are rubber pads; the anti-slip pads 511 serve to increase the friction between the contact surfaces of the two clamp plates 51 and the model.

Specifically, two baffles 54 are rotatably connected to the placing plate 5; the baffle plate 54 is used for blocking the sliding of the model on the placing plate 5, and the situation that the model slides down from the inclined placing when the clamping assembly is loosened is avoided as much as possible.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A model fixing mechanism for teaching comprises a rotating base (1) and two fixing cylinders (2) fixedly installed on the rotating base (1), and is characterized in that the inner walls of the two fixing cylinders (2) are vertically and slidably connected with lifting rods (3), one ends of the two lifting rods (3) far away from the rotating base (1) are fixedly connected with connecting seats (4), and placing plates (5) are rotatably arranged on the two connecting seats (4);

the rotating base (1) is provided with a driving component for driving the lifting rod (3) to slide;

an adjusting component for adjusting the placing plate (5) to rotate is arranged between the two connecting seats (4) and the placing plate (5);

the placing plate (5) is provided with a clamping assembly for clamping the model.

2. A model fixing mechanism for teaching as claimed in claim 1, wherein said driving assembly includes a plurality of driving rods (21) rotatably connected to said rotating base (1), each driving rod (21) is threadedly connected with a driving plate (22), and each driving plate (22) is fixedly connected with each lifting rod (3) in a one-to-one correspondence manner.

3. A model fixing mechanism for teaching according to claim 1, wherein a connecting rod (23) is provided between the two lifting rods (3), and both ends of the connecting rod (23) are respectively fixedly connected with the peripheral surfaces of the two lifting rods (3).

4. The fixing mechanism of the teaching model according to claim 1, wherein the adjusting component comprises a rotating shaft (41) rotatably connected to the two connecting seats (4), the rotating shaft (41) is rotatably connected with two supporting plates (42), and the two supporting plates (42) are both fixedly connected to the placing plate (5);

two locking assemblies used for limiting the placing plate (5) to rotate are arranged on the rotating shaft (41).

5. The fixing mechanism of the teaching model as claimed in claim 4, wherein each of the two locking components comprises an annular plate (43) slidably connected to the rotating shaft (41), a plurality of bolts (44) are fixedly connected to one side of each of the two annular plates (43) close to each other, and a plurality of slots (45) matched with the bolts (44) are formed in the supporting plate (42);

an elastic piece (46) is arranged between the supporting plate (42) and the annular plate (43).

6. A teaching model fixing mechanism according to claim 5, characterized in that the elastic member (46) is a spring, and both ends of the spring are fixedly connected with the supporting plate (42) and the annular plate (43), respectively.

7. The model fixing mechanism for teaching according to claim 1, wherein the clamping assembly comprises two clamping plates (51) which are arranged on the placing plate (5) in a collinear reverse sliding manner, a screw rod (52) is connected to the placing plate (5) in a rotating manner, two sections of thread sections with opposite rotation directions are formed on the screw rod (52), and the two clamping plates (51) are in one-to-one threaded connection with the two thread sections.

8. A model fixing mechanism for teaching according to claim 7, wherein a guide rod (53) is fixedly connected to the placing plate (5), and both of the clamping plates (51) are slidably connected to the guide rod (53).

9. The model fixing mechanism for teaching as claimed in claim 7, wherein a non-slip mat (511) is fixedly connected to each side of the two clamping plates (51) close to each other, and the non-slip mat (511) is a rubber mat.

10. A model fixing mechanism for teaching according to claim 1, wherein two baffles (54) are rotatably connected to the placing plate (5).