CN211663659U

CN211663659U - Integral mathematics three-dimensional model holds case with expand function

Info

Publication number: CN211663659U
Application number: CN202020112121.6U
Authority: CN
Inventors: 徐翠翠
Original assignee: Shaanxi College of Communication Technology
Current assignee: Shaanxi College of Communication Technology
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-13
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses an integral mathematics three-dimensional model holds case with expand function, including the mounting groove, the bottom of mounting groove one side is equipped with servo motor, servo motor's output extends to the inside of mounting groove and is equipped with the two-way threaded rod, two-way threaded rod outside symmetry is equipped with the internal thread sleeve pipe, and is two sets of the top of internal thread sleeve pipe articulates there is the hinge bar. The utility model discloses the device is crossed the internal thread sleeve pipe, two-way threaded rod, the hinge bar, articulated seat, hold the case, bevel gear A, bevel gear B, servo motor, the bull stick, the pinion, the slider, annular chute, outer rack ring plate, the annular slab, articulated shaft A, the arc hinge bar, articulated shaft B, mutually supporting of arc and articulated piece, can make and hold the case and hide, can expand according to the cooperation of each part when needs, and whole process branch integral type, effectual increase operating personnel's operability reduces complicated work flow.

Description

Integral mathematics three-dimensional model holds case with expand function

Technical Field

The utility model relates to a hold case technical field, specifically be an integral mathematics three-dimensional model holds case with expand function.

Background

The mathematics three-dimensional containing box is used for storing the models used in the mathematics teaching, preventing the models from being lost and falling off, and taking the models out when in use, thereby teaching lessons and being convenient to carry and simultaneously being convenient for operators to take;

when the use device is stored, the containing box is not easy to automatically expand, if the device is automatically expanded, the operation flow is more complicated, the work flow of an operator is increased, and when the containing box needs to be disassembled and assembled, the splitting process is more complex, and the work efficiency and the inconvenience of the operator are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral mathematics three-dimensional model holds case with expand function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an integral type mathematical three-dimensional model containing box with an unfolding function comprises a mounting groove, wherein a servo motor is arranged at the bottom of one side of the mounting groove, the output end of the servo motor extends into the mounting groove and is provided with a two-way threaded rod, the outer sides of the two-way threaded rod are symmetrically provided with inner threaded sleeves, the tops of the two groups of inner threaded sleeves are hinged with hinged rods, one sides of the outer sides of the hinged rods, which are close to each other, are provided with hinged seats which are hinged with the hinged rods, the middle position of the top of each hinged seat is provided with a containing box, two sides of the top of each hinged seat are provided with fixed limiting assemblies, one side of the outer side of each two-way threaded rod is provided with a bevel gear B, one side of the inner part of the mounting groove, which is close to the bevel gear B, the bottom of, the inboard of annular slab evenly is equipped with articulated shaft A, five groups the one end that articulated shaft A is close to each other is equipped with rather than mutual articulated arc, the outside that the annular slab was kept away from at the mounting groove top is equipped with annular chute, the inboard of annular chute evenly is equipped with the slider, five groups the top of slider is equipped with rather than interconnect's outer rack annular slab, and outer rack annular slab and pinion intermeshing, the top of outer rack annular slab evenly is equipped with articulated piece, five groups the one end that articulated piece is close to each other is equipped with the arc hinge bar, the one end that the arc hinge bar is close to in the arc bottom is equipped with articulated shaft B, and the arc hinge bar is articulated each other with articulated shaft B, the top of the positive one end one side of mounting groove is equipped with control panel, control panel is the electricity through wire and servo motor and is.

Preferably, fixed spacing subassembly includes stopper, spring, pull rod and installation storehouse, the installation storehouse is located the both sides at articulated seat top, and is two sets of the inside in installation storehouse is equipped with the pull rod, the outside of pull rod is equipped with the spring, one side that the pull rod is close to the spring is equipped with the stopper, and stopper and installation storehouse mutual adaptation.

Preferably, the bottom of the two sides of the containing box is provided with a through hole baffle, and the through hole baffle is matched with the pull rod.

Preferably, the inner side of the outer rack ring plate is uniformly provided with an arc-shaped connecting block, and the arc-shaped connecting block is connected with the sliding block.

Preferably, one side of the pull rod, which is far away from the pull rod, is provided with a pulling handle, and the outer side of the pulling handle is provided with anti-skid grains.

Preferably, the middle position of the bottom in the installation groove is provided with a telescopic sleeve, and the telescopic sleeve is connected with the bottom of the hinged seat.

Compared with the prior art, the beneficial effects of the utility model are that: the integral type mathematical three-dimensional model containing box with the unfolding function can be used for hiding the containing box through the mutual matching of the internal thread sleeve, the two-way threaded rod, the hinge seat, the containing box, the bevel gear A, the bevel gear B, the servo motor, the rotating rod, the pinion, the sliding block, the annular sliding groove, the external toothed bar annular plate, the hinge shaft A, the arc-shaped hinge rod, the hinge shaft B, the arc-shaped plate and the hinge block, can be unfolded according to the matching of all the parts when needed, and is integrated in the whole process, so that the operability of operators is effectively improved, and the complex work flow is reduced; through mutually supporting in stopper, spring, pull rod and installation storehouse, can carry out quick dismouting to holding the case, and operation process is simple swift, increases operating personnel's work efficiency.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. mounting grooves; 2. an internally threaded sleeve; 3. a bidirectional threaded rod; 4. a hinged lever; 5. a hinged seat; 6. an accommodating box; 7. a bevel gear A; 8. a bevel gear B; 9. a servo motor; 10. a rotating rod; 11. a pinion gear; 12. a slider; 13. an annular chute; 14. an outer spline ring plate; 15. an annular plate; 16. a hinged shaft A; 17. an arc-shaped hinge rod; 18. a hinged shaft B; 19. an arc-shaped plate; 20. a hinged block; 21. a limiting block; 22. a spring; 23. a pull rod; 24. installing a bin; 25. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an integral type mathematics three-dimensional model containing box with an unfolding function comprises a mounting groove 1, wherein the bottom of one side of the mounting groove 1 is provided with a servo motor 9, the output end of the servo motor 9 extends into the mounting groove 1 and is provided with a two-way threaded rod 3, the outer sides of the two-way threaded rod 3 are symmetrically provided with internal thread sleeves 2, the tops of two groups of internal thread sleeves 2 are hinged with a hinge rod 4, the outer sides of the hinge rods 4 are mutually close to one side and are provided with a hinge seat 5 mutually hinged with the hinge seat, the middle position of the top of the hinge seat 5 is provided with a containing box 6, the two sides of the top of the hinge seat 5 are provided with a fixed limiting component which can limit and fix the component, one side of the outer side of the two-way threaded rod 3 is provided with a bevel gear B8, one side of the inner part of the mounting groove 1 close to a bevel gear B8 is provided with a rotating rod 10, the inner side of the annular plate 15 is uniformly provided with articulated shafts A16, the ends of the five groups of articulated shafts A16 close to each other are provided with arc-shaped plates 19 articulated with the five groups of articulated shafts A16, the outer side of the top of the mounting groove 1 far away from the annular plate 15 is provided with an annular sliding groove 13, the inner side of the annular sliding groove 13 is uniformly provided with sliding blocks 12, the top of the five groups of sliding blocks 12 is provided with outer rack annular plates 14 connected with the sliding blocks, and the external rack annular plate 14 is engaged with the pinion 11, the top of the external rack annular plate 14 is uniformly provided with the hinge blocks 20, the ends of the five groups of hinge blocks 20 close to each other are provided with the arc-shaped hinge rods 17, the end of the bottom of the arc-shaped plate 19 close to the arc-shaped hinge rods 17 is provided with the hinge shaft B18, the arc-shaped hinge rods 17 are hinged with the hinge shaft B18, the parts can be expanded and contracted, a control panel 25 is arranged at the top of one side of the front end of the mounting groove 1, and the control panel 25 is electrically connected with the servo motor 9 through a lead.

Further, fixed spacing subassembly includes stopper 21, spring 22, pull rod 23 and installation storehouse 24, and installation storehouse 24 is located the both sides at articulated seat 5 top, and the inside of two sets of installation storehouses 24 is equipped with pull rod 23, and the outside of pull rod 23 is equipped with spring 22, and one side that pull rod 23 is close to spring 22 is equipped with stopper 21, and stopper 21 and the mutual adaptation of installation storehouse 24.

Further, the bottom of holding 6 both sides of case is equipped with the through-hole baffle, and through-hole baffle and the mutual adaptation of pull rod 23 can be to its spacing fixed.

Further, the inner side of the outer rack annular plate 14 is uniformly provided with an arc-shaped connecting block, and the arc-shaped connecting block and the sliding block 12 are connected with each other, so that the components can rotate and slide.

Furthermore, one side of the pull rod 23, which is far away from each other, is provided with a pulling handle, and the outer side of the pulling handle is provided with anti-skid grains, so that the operability is enhanced.

Further, the intermediate position department of the inside bottom of mounting groove 1 is equipped with telescopic tube, and telescopic tube and the bottom interconnect of articulated seat 5 increase the stability when going up and down.

The working principle is as follows: when the device is used, the servo motor 9 is started to rotate through the control panel 25, the bidirectional threaded rod 3, the bevel gear B8, the bevel gear A7, the rotating rod 10 and the pinion 11 are driven to rotate in sequence along with the rotation of the servo motor 9, then the pinion 11 drives the outer rack annular plate 14 to slide and rotate in the annular chute 13 through the sliding block 12, when the outer rack annular plate 14 rotates, the arc-shaped plate 19 is pulled out through the matching of the arc-shaped hinge rod 17 and the hinge shaft B18, the annular plate 15 can be unfolded, the internal threaded sleeves 2 move close to each other and translate along with the rotation of the bidirectional threaded rod 3, then the internal threaded sleeves 2 drive the hinge rods 4 to lift the hinge seats 5, then the hinge seats 5 drive the containing boxes 6 to extend out of the containing boxes 6 out of the mounting groove 1 through the unfolding of the arc-shaped plates 19 on the annular plate 15, and then the containing boxes 6 are operated, the components are operated integrally, so that the operability of operators is enhanced, and redundant working procedures are reduced; when holding case 6 and needing the dismouting, drive pull rod 23 through the pulling handle, make pull rod 23 remove the fixed spacing that holds case 6, alright separate holding case 6, when installing once more, drive pull rod 23 through the pulling handle, spring 22 and stopper 21 pull back, after will holding case 6 and settling the assigned position, loosen pull rod 23, elastic restoring force through spring 22 drives pull rod 23 and will hold case 6 and carry out spacing fixed, convenience when increasing the dismouting, increase operating personnel's work efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a case is held to integral mathematics three-dimensional model with expand function, includes mounting groove (1), its characterized in that: the bottom of one side of the mounting groove (1) is provided with a servo motor (9), the output end of the servo motor (9) extends to the inside of the mounting groove (1) and is provided with a bidirectional threaded rod (3), the outer sides of the bidirectional threaded rod (3) are symmetrically provided with internal thread sleeves (2), the tops of the two groups of internal thread sleeves (2) are hinged with hinge rods (4), the outer sides of the hinge rods (4) are close to one another and are provided with hinge seats (5) which are hinged with the hinge rods, the middle position of the top of each hinge seat (5) is provided with a containing box (6), the two sides of the top of each hinge seat (5) are provided with fixed limiting components, one side of the outer side of each bidirectional threaded rod (3) is provided with a bevel gear B (8), one side of the inner part of the mounting groove (1) close to the bevel gear B (8) is provided with a, the bevel gears A (7) and the bevel gears B (8) are meshed with each other, an annular plate (15) is arranged in the middle of the top of the mounting groove (1), hinge shafts A (16) are uniformly arranged on the inner sides of the annular plates (15), arc plates (19) which are hinged with the hinge shafts A (16) are arranged at the ends, close to each other, of five groups of the hinge shafts A (16), an annular sliding groove (13) is arranged on the outer side, far away from the annular plate (15), of the top of the mounting groove (1), sliding blocks (12) are uniformly arranged on the inner sides of the annular sliding grooves (13), external rack annular plates (14) which are connected with the sliding blocks (12) are arranged at the tops of five groups of the sliding blocks (12), the external rack annular plates (14) are meshed with the pinions (11), hinged blocks (20) are uniformly arranged at the tops of the external rack annular plates (14), and arc hinged rods (, one end that arc (19) bottom is close to arc articulated rod (17) is equipped with articulated shaft B (18), and arc articulated rod (17) and articulated shaft B (18) are articulated each other, the top of the positive one end one side of mounting groove (1) is equipped with control panel (25), control panel (25) are the electricity through wire and servo motor (9) and are connected.

2. The integral type mathematical stereo model containing box with the unfolding function according to claim 1, characterized in that: fixed spacing subassembly includes stopper (21), spring (22), pull rod (23) and installation storehouse (24), installation storehouse (24) are located the both sides at articulated seat (5) top, and are two sets of the inside of installation storehouse (24) is equipped with pull rod (23), the outside of pull rod (23) is equipped with spring (22), one side that pull rod (23) are close to spring (22) is equipped with stopper (21), and stopper (21) and installation storehouse (24) mutual adaptation.

3. The integral type mathematical stereo model containing box with the unfolding function according to claim 1, characterized in that: the bottom of the two sides of the containing box (6) is provided with a through hole baffle, and the through hole baffle is matched with the pull rod (23) mutually.

4. The integral type mathematical stereo model containing box with the unfolding function according to claim 1, characterized in that: the inner side of the outer rack annular plate (14) is evenly provided with an arc-shaped connecting block, and the arc-shaped connecting block is connected with the sliding block (12) mutually.

5. The integral type mathematical stereo model containing box with the unfolding function according to claim 2, characterized in that: one side of the pull rod (23) which is far away from each other is provided with a pulling handle, and the outer side of the pulling handle is provided with anti-skid grains.

6. The integral type mathematical stereo model containing box with the unfolding function according to claim 1, characterized in that: the middle position department of the inside bottom of mounting groove (1) is equipped with the telescopic tube, and the bottom interconnect of telescopic tube and articulated seat (5).