CN215730440U

CN215730440U - Electronic engineering training box with adapt to multiple operational environment

Info

Publication number: CN215730440U
Application number: CN202120864840.8U
Authority: CN
Inventors: 王赟杰; 韩宗福
Original assignee: Yantai Nanshan University
Current assignee: Yantai Nanshan University
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-02-01
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to the technical field of electrical and electronic teaching auxiliary tools, and discloses an electronic engineering training box suitable for various working environments. When the folding training box is not used in rainy days, the driving motor can be controlled to fold and contract the whole device, so that moisture in the air is prevented from corroding electronic components in the device, the aging speed of the electronic components is reduced, the service life of the device is prolonged, the training box body can be wrapped, the anti-falling capacity of the device can be improved, dust is prevented from falling on the surface of the electronic training box, the use experience is prevented from being influenced, and the labor intensity of cleaning is reduced.

Description

Electronic engineering training box with adapt to multiple operational environment

Technical Field

The utility model relates to the technical field of auxiliary tools for electrician and electronic teaching, in particular to an electronic engineering training box suitable for various working environments.

Background

At present colleges and universities adopt electronic engineering training case mostly when carrying out the teaching of electronic engineering training class to the student, install the required experiment content of this course in electronic engineering training case, and traditional integral type course content training case can only go on in the laboratory.

The existing part of electronic training boxes are open, and when the electronic training boxes are not used in rainy days, the electronic training boxes are easily corroded by moisture in the air, so that the aging speed of circuits in the electronic training boxes is increased, the service life of the electronic training boxes is shortened, dust easily falls on the surfaces of the electronic training boxes, cleaners need to frequently clean the dust on the surfaces of the electronic training boxes, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: when the electronic engineering training box is not used in rainy days, the electronic engineering training box is easily corroded by moisture in the air, the aging speed of a circuit inside the electronic engineering training box is accelerated, the service life of the electronic engineering training box is shortened, dust is easily fallen from the surface of the electronic engineering training box, a cleaner needs to frequently clean the dust on the surface of the electronic engineering training box, and the labor intensity is high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electronic engineering training box suitable for various working environments comprises a training box body, wherein a gear groove is formed in the top of the interior of the training box body, a driving motor is fixedly sleeved on the top of the interior of the training box body, a transmission gear is fixedly sleeved on an output end of the top of the driving motor, a sliding groove is formed in the middle of the interior of the training box body, a lead screw is rotatably connected to the middle of the interior of the sliding groove, a nut seat is movably sleeved at the bottom end of the outer surface of the lead screw, through grooves are formed in the front side, the rear side, the left side and the right side of the inner wall of the sliding groove, supporting connecting arms are hinged to the front side, the rear side, the left side and the right side of the top of the nut seat, movable plates are hinged to the tops of the front side, the top end of each supporting connecting arm penetrates through the interior of the corresponding through groove and extends to the exterior of the corresponding through groove, and the top end of each supporting connecting arm is hinged to the upper portion of one side of each movable plate, and a waterproof membrane is fixedly adhered to the surface of one side of the movable plate.

Spline grooves are formed in the front side and the rear side and the left side and the right side of the bottom of the training box body, a spline rod is sleeved in the inner portion of each spline groove in a movable mode, a supporting base is fixedly connected to the bottom of the spline rod, a screw rod is rotatably connected to the middle of the top of the inner wall of the spline groove, the bottom of the screw rod is in threaded connection with the top of the spline rod, the top of the screw rod sequentially penetrates through the inside of the training box body and the bottom of the inner wall of the gear groove and extends to the inside of the gear groove, a transmission flat gear is fixedly sleeved at the top of the outer surface of the screw rod, and the tooth surface of the transmission flat gear is meshed with the tooth surface of the transmission gear.

Preferably, the middle of training case body top department is provided with the carrying handle, and the middle department of training case body is the cylinder, and the carrying handle person of facilitating the use carries the device to four bibliographic categories of branch are equallyd divide into by logical groove to the columniform curved surface, four students of being convenient for operate the experiment simultaneously.

Preferably, the output end of the bottom end of the driving motor is fixedly connected with the top of the screw rod, and the driving motor is positioned below the middle of the gear groove.

Preferably, the middle of the top and the bottom of the transmission gear is respectively connected with the top and the bottom of the inner wall of the gear groove in a rotating manner, and the transmission gear is arranged in the middle of four transmission flat gears, so that power can be uniformly transmitted to the four screw rods, and the movable plate and the support base can be synchronously unfolded.

Preferably, the material of water proof membrane is waterproof cloth of ventilating, and the whole shape of water proof membrane is the ring shape, is convenient for shelter from the clearance between the fly leaf of four expansions, avoids the rainwater behind the sunshine to contact training case body and cause its damage.

Preferably, the outer surface of the supporting base is in lap joint with the bottom of one side of the movable plate, and the included angle between every two adjacent through grooves is 90 degrees, so that the unfolding action of the device is stably carried out.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching use of the supporting connecting arm, the waterproof membrane and the movable plate, when the device is not used in rainy days, the driving motor can be controlled to fold and contract the whole device, so that moisture in the air is prevented from corroding electronic components in the device, the aging speed of the electronic components is slowed down, and the service life is prolonged.

(2) According to the utility model, the supporting connecting arm, the movable plate and the supporting base are matched for use, so that the training box body can be wrapped, the anti-falling capability of the device can be improved, dust can be prevented from falling on the surface of the electronic training box, the use experience is prevented from being influenced, and the labor intensity of cleaning is reduced.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a top sectional view of the structure of the present invention.

In the figure: 1. a training box body; 2. a gear groove; 3. a drive motor; 4. a transmission gear; 5. a chute; 6. a screw rod; 7. a nut seat; 8. a through groove; 9. a support link arm; 10. a movable plate; 11. a water-resistant film; 12. a spline groove; 13. a spline bar; 14. a support base; 15. a screw; 16. the transmission flat gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an electronic engineering training box with multiple working environments comprises a training box body 1, a gear groove 2 is arranged at the top inside the training box body 1, a carrying handle is arranged in the middle of the top of the training box body 1, the middle of the training box body 1 is a cylinder, a driving motor 3 is fixedly sleeved at the top inside the training box body 1, the output end of the bottom end of the driving motor 3 is fixedly connected with the top of a screw rod 6, the driving motor 3 is positioned below the middle of the gear groove 2, a transmission gear 4 is fixedly sleeved at the output end of the top of the driving motor 3, the middle of the top and the bottom of the transmission gear 4 is respectively and rotatably connected with the top and the bottom of the inner wall of the gear groove 2, the transmission gear 4 is positioned in the middle of four transmission flat gears 16, a sliding groove 5 is arranged in the middle of the training box body 1, the middle of the inside of the sliding groove 5 is rotatably connected with the screw rod 6, the bottom end of the outer surface of the screw rod 6 is movably sleeved with a nut seat 7, the front side, the rear side, the left side and the right side of the inner wall of the sliding groove 5 are respectively provided with a through groove 8, the front side, the rear side, the left side and the right side of the top of the nut seat 7 are respectively articulated with a supporting connecting arm 9, the front side, the rear side, the left side and the right side of the training box body 1 are respectively articulated with a movable plate 10, the top end of each supporting connecting arm 9 penetrates through the inside of the through groove 8 and extends to the outside of the same, the top end of each supporting connecting arm 9 is articulated with the upper part of one side of the movable plate 10, the surface of one side of the movable plate 10 is fixedly adhered with a waterproof membrane 11, the waterproof membrane 11 is made of waterproof and breathable cloth, the whole shape of the waterproof membrane 11 is circular ring, when the device is not used in rainy days, the driving motor 3 can be controlled to realize the folding and shrinkage of the whole device, the moisture in the air is prevented from eroding electronic components in the device, and the aging speed of the electronic components is reduced, thereby prolonging the service life.

Spline grooves 12 are respectively arranged on the front side, the rear side, the left side and the right side of the bottom of the training box body 1, spline rods 13 are movably sleeved in the spline grooves 12, a supporting base 14 is fixedly connected to the bottom of each spline rod 13, the outer surface of each supporting base 14 is in lap joint with the bottom of one side of the movable plate 10, the included angle between every two adjacent through grooves 8 is 90 degrees, a screw rod 15 is rotatably connected to the middle of the top of the inner wall of each spline groove 12, the bottom end of the screw rod 15 is in threaded connection with the top end of each spline rod 13, the top end of the screw rod 15 sequentially penetrates through the interior of the training box body 1 and the bottom of the inner wall of the gear groove 2 and extends into the interior of the gear groove 2, a transmission flat gear 16 is fixedly sleeved on the top of the outer surface of the screw rod 15, the training box body 1 can be wrapped, the anti-falling capacity of the device can be improved, dust can be prevented from falling on the surface of the electronic training box body 1, the use experience is influenced, and the labor intensity of cleaning is reduced, the tooth flanks of the transmission flat gear 16 mesh with the tooth flanks of the transmission gear 4.

The working principle is as follows: the driving motor 3 is controlled to rotate forwards, two output ends of the driving motor 3 respectively drive the transmission gear 4 and the screw rod 6 to rotate, the transmission gear 4 transmits power through the transmission flat gear 16, so as to drive the screw rod 15 to rotate, the rotating screw rod 15 can drive the spline rod 13 to slide downwards in the spline groove 12, meanwhile, the support base 14 is driven to move downwards, the screw rod 6 drives the nut base 7 to move upwards, the nut base 7 moving upwards can push up one ends of four support connecting arms 9 upwards, the movable plate 10 can be pushed open by the other end of the support connecting arm 9 through power transmission of the support connecting arm 9, the waterproof film 11 is driven to expand, the driving motor 3 can be closed after the movable plate 10 is completely expanded, and when the movable plate is folded, the driving motor 3 is controlled to rotate backwards.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The electronic engineering training box with the function of adapting to various working environments comprises a training box body (1) and is characterized in that a gear groove (2) is formed in the top of the interior of the training box body (1), a driving motor (3) is fixedly sleeved on the top of the interior of the training box body (1), a transmission gear (4) is fixedly sleeved on the output end of the top of the driving motor (3), a sliding groove (5) is formed in the middle of the interior of the training box body (1), a lead screw (6) is rotatably connected to the middle of the interior of the sliding groove (5), a nut seat (7) is movably sleeved at the bottom end of the outer surface of the lead screw (6), through grooves (8) are formed in the front side, the back side, the left side and the right side of the inner wall of the sliding groove (5), supporting connecting arms (9) are hinged to the front side, the back side, the left side and the right side of the top of the nut seat (7), movable plates (10) are hinged to the front side, the back side, the left side and the top of the training box body (1), the top end of the supporting linkage arm (9) penetrates through the inside of the through groove (8) and extends to the outside of the through groove, the top end of the supporting linkage arm (9) is hinged with the upper part of one side of the movable plate (10), and a waterproof membrane (11) is fixedly adhered to the surface of one side of the movable plate (10);

spline grooves (12) have all been seted up to both sides and the left and right sides around training case body (1) bottom, spline rod (13) have been cup jointed in the inside activity of spline groove (12), the bottom fixedly connected with of spline rod (13) supports base (14), the centre department rotation at spline groove (12) inner wall top is connected with screw rod (15), the bottom of screw rod (15) and the top threaded connection of spline rod (13), the top of screw rod (15) runs through the inside of training case body (1) and the bottom of gear groove (2) inner wall in proper order and extends to gear groove (2) inside, and the fixed transmission flat gear (16) that has cup jointed in top of screw rod (15) surface, the flank of tooth of transmission flat gear (16) meshes with the flank of tooth of drive gear (4).

2. The electronic engineering training box suitable for various working environments as claimed in claim 1, wherein a carrying handle is arranged in the middle of the top of the training box body (1), and the middle of the training box body (1) is a cylinder.

3. The electronic engineering training box suitable for various working environments as claimed in claim 1, wherein the output end of the bottom end of the driving motor (3) is fixedly connected with the top of the screw rod (6), and the driving motor (3) is positioned below and in the middle of the gear groove (2).

4. The electronic engineering training box suitable for various working environments as claimed in claim 1, wherein the middle of the top and the bottom of the transmission gear (4) are respectively and rotatably connected with the top and the bottom of the inner wall of the gear groove (2), and the transmission gear (4) is arranged in the middle of four transmission flat gears (16).

5. The electronic engineering training box adapted to various working environments as claimed in claim 1, wherein the waterproof membrane (11) is made of waterproof and breathable cloth, and the overall shape of the waterproof membrane (11) is a circular ring.

6. The electronic engineering training box with multiple working environments adapting functions according to claim 1, wherein the outer surface of the supporting base (14) is overlapped with the bottom of one side of the movable plate (10), and the included angle between two adjacent through grooves (8) is 90 degrees.