CN210146058U

CN210146058U - Desk for electricity teaching experiments

Info

Publication number: CN210146058U
Application number: CN201920672536.6U
Authority: CN
Inventors: 温丽萍; 沙莎; 翟秀丽; 高恩娟
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-03-17
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a desk for electricity teaching experiments, comprises a desktop, the desktop is two tables that the symmetry set up, desktop middle part joint has the bottom plate, bottom plate top outer wall fixedly connected with electrical components case, the equal fixedly connected with handle of bottom plate tip lateral wall, all be provided with electrical components such as socket, universal meter on the both sides outer wall of electrical components case, desktop bottom both ends department sliding connection has two supporting legs, desktop bottom outer wall fixedly connected with storing box, the equal fixedly connected with base in supporting leg bottom, the perpendicular fixedly connected with dead lever of intermediate position of base top outer wall, and the dead lever is hollow structure, it has the locating hole to open on the positive outer wall of dead lever, and the inside of locating hole is pegged graft and is had the bolt. The utility model has the advantages that; the desk has the advantages of being convenient to clean and maintain, long in service life, capable of preventing mistaken collision, high in safety, capable of achieving the purpose of combining theory and practice, and clean and tidy in the desktop.

Description

Desk for electricity teaching experiments

Technical Field

The utility model relates to a desk technical field especially relates to a desk for electricity teaching experiments.

Background

The teaching relation of theory and practice is always a topic of general talking, although the importance of the combination of the theory and practice is known, the implementation is very difficult, the education method combining the theory and practice is always in the bud stage due to various limitations on teaching equipment, and some education institutions pay attention to the theory.

The phenomenon that theoretical practice can not be combined is that education equipment can not reach, teaching desks can not reach the requirement of practice on class, practice desks need various kinds of equipment, because experimental equipment is easy to damage, equipment is often moved and collided to cause more serious damage, dust causes equipment life shortening, education cost is higher, and maintenance is complicated.

Therefore, it is necessary to design a desk for electrical teaching experiments to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a desk for electricity teaching experiments.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a desk for electricity teaching experiments comprises a desktop, wherein the desktop is two desk plates which are symmetrically arranged, a bottom plate is clamped in the middle of the desktop, an electrical component box is fixedly connected to the outer wall of the top of the bottom plate, handles are fixedly connected to the side walls of the end portions of the bottom plate, electrical components such as sockets and universal meters are arranged on the outer walls of two sides of the electrical component box, two supporting legs are slidably connected to two corners of the bottom of the desktop, a storage box is fixedly connected to the outer wall of the bottom of the desktop, bases are fixedly connected to the bottoms of the supporting legs, fixing rods are vertically and fixedly connected to the middle positions of the outer wall of the top of each base and are of a hollow structure, positioning holes are formed in the front outer walls of the fixing rods, bolts are inserted into the positioning holes, sliding rods are inserted into the tops of the fixing rods, the top end of the sliding rod is fixedly connected to the outer wall of the bottom plate.

Further, all there is the detachable access panel through bolt fixed mounting on the both sides outer wall of electrical components case, just it has the opening that is used for installing electrical components such as socket, universal meter to open on the access panel.

Further, the equal fixedly connected with trapezoidal piece in desktop bottom four corners, the supporting leg top all is equipped with trapezoidal slide, trapezoidal piece and trapezoidal slide sliding connection.

Furthermore, the edge of the outer wall at the bottom of the desktop is fixedly connected with a limiting block, and the limiting block is abutted to the trapezoidal slide way.

Furthermore, an L-shaped groove opening is formed in the outer wall of one side, close to the bottom plate, of the desktop, an inverted L-shaped groove opening is formed in the outer wall of one side, close to the desktop, of the bottom plate, and the L-shaped groove opening is clamped with the inverted L-shaped groove opening.

The utility model has the advantages that:

1. through the access panel on the electrical component case that sets up, the access panel passes through the bolt-up at electrical component case lateral wall, can protect and seal the electrical component of electrical component incasement portion, has prevented that the dust from getting into the electrical component incasement, also conveniently clears up and maintains the electrical component of electrical component gas incasement portion simultaneously.

2. Through the dead lever cooperation slide bar that sets up, can accomodate to the desktop bottom to electrical components case, avoid electrical components case to suffer the collision and make electrical components damage, accomodate to the desktop bottom and prevent that the student from bumping production potential safety hazard by mistake, realize the teaching purpose that theory and practice combined together simultaneously.

3. Through the storage box who sets up, student's books and experimental facilities can be deposited, and it is too much to have avoided the thing on the desktop, the messy phenomenon that causes.

4. Through the two tables, experiments can be carried out on two sides simultaneously, the space is saved, and meanwhile, the experiment effect is better due to the convenience in communication.

Drawings

FIG. 1 is a schematic view of an overall structure of a desk for electricity teaching experiments according to the present invention;

FIG. 2 is a sectional view of the desk for electrical teaching experiments;

FIG. 3 is a sectional view of the desk for electrical teaching experiments;

fig. 4 is the utility model provides a local sketch of structure spout of desk for electricity teaching experiments.

In the figure: 1 desktop, 2 bottom plates, 3 electrical component boxes, 4 electrical components, 5 storage boxes, 6 supporting legs, 7 bases, 8 fixing rods, 9 bolts, 10 sliding rods, 11 threaded holes, 12 limiting blocks, 13 trapezoidal sliding grooves, 14 trapezoidal blocks, 15 handles and 16 access panels.

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.

Please refer to fig. 1 to 4 simultaneously, 1, a desk for electricity teaching experiment, comprising a desktop 1, characterized in that, the desktop 1 is two symmetrically arranged desktops, a bottom plate 2 is clamped in the middle of the desktop 1, the side wall of the desktop 1 contacted with the bottom plate 2 is an L-shaped notch, the outer wall of the top of the bottom plate 2 is fixedly connected with an electrical component box 3, the inner wall of the electrical component box 3 is used for placing various experimental devices for protection, the side wall of the end part of the bottom plate 2 is fixedly connected with a handle 15, the outer walls of the two sides of the electrical component box 3 are respectively provided with an electrical component 4 such as a socket, a universal meter, etc., two supporting legs 6 are connected in a sliding way at the two corners of the bottom of the desktop 1, the outer wall of the bottom of the desktop 1 is fixedly connected with a storage box 5 for placing books and tools of students, the bottom, and dead lever 8 is hollow structure, and it has the locating hole to open on the dead lever 8 front outer wall, and the inside grafting of locating hole has bolt 9, and it has slide bar 10 to peg graft inside the dead lever 8 top, and it has screw hole 11 with bolt 9 matched with to open on the slide bar 10 front outer wall, and slide bar 10 top fixed connection is on 2 bottom outer walls of bottom plates.

Further, all there is detachable access panel 16 through bolt fixed mounting on the both sides outer wall of electrical components case 3, and opens on the access panel 16 and have the opening that is used for electrical components 4 such as installation socket, universal meter, and access panel 16 conveniently maintains and washs electrical components 4 to let electrical components 4 joint on access panel 16, reach sealed effect.

Further, 1 equal fixedly connected with trapezoidal piece 14 in bottom four corners of desktop, 6 tops of supporting leg all are equipped with trapezoidal slide 13, trapezoidal piece 14 and trapezoidal slide 13 sliding connection, have realized desktop 1 through trapezoidal piece 14 and trapezoidal groove 13 and supporting leg 6 sliding connection, the convenience is operated desktop 1.

Further, the edge of the outer wall of the bottom of the desktop 1 is fixedly connected with a limiting block 12, the limiting block 12 is abutted to the trapezoidal slide 13, the limiting block 12 can limit the desktop 1, and the desktop 1 is prevented from sliding out of the trapezoidal slide 13 when sliding outwards.

Further, it has L type notch to open on the one side outer wall that desktop 1 is close to bottom plate 2, and opens on the one side outer wall that bottom plate 2 is close to desktop 1 and have the type of falling L notch, L type notch and the type of falling L notch looks block, when electrical components case 3 rose to desktop 1 upper surface, desktop 1 passed through L type notch looks block with bottom plate 2, when electrical components case 3 whereabouts to the bottom, two tables on the desktop 1 passed through L type notch looks block.

The working principle is as follows: when a teaching experiment is carried out, firstly, a book teaching material is placed on the desktop 1 for theoretical explanation, after the theoretical explanation is finished, books are placed in the storage box 18, the desktop 1 is pulled by hand, the desktop 1 slides on the trapezoidal slideway 13 through the trapezoidal block 14 at the bottom, the outward movement of the desktop 1 is realized, when the limiting block 12 at the end part of the trapezoidal block 14 is abutted against the end part of the trapezoidal slideway 13, the movement is stopped, and the middle part of the desktop 1 is in an open state as shown in fig. 1; lift up handle 15, bottom plate 2 rises thereupon, time electrical components case 3 exposes the desktop, bolt 9 on the dead lever 8 inserts screw hole 11 on the slide bar 10 and forms fixed connection, the student practices the operation through electrical components 4 on the electrical components case 3, when the experiment finishes, hold handle 15, and make bolt 9 rotate out from screw hole 11, make handle 15 downstream to the bottom, insert through bolt 9 and fix in screw hole 11, promote two tables board and move to the middle part, and L type notch and the mutual block of falling L type notch, reach the closed state of two desktops 1, as shown in fig. 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A desk for electricity teaching experiments comprises a desktop (1) and is characterized in that the desktop (1) is two symmetrically arranged desk plates, a bottom plate (2) is clamped in the middle of the desktop (1), an electrical component box (3) is fixedly connected to the outer wall of the top of the bottom plate (2), handles (15) are fixedly connected to the side walls of the end portions of the bottom plate (2), electrical components (4) such as a socket and a universal meter are arranged on the outer walls of two sides of the electrical component box (3), two supporting legs (6) are slidably connected to two corners of the bottom of the desktop (1), a storage box (5) is fixedly connected to the outer wall of the bottom of the desktop (1), a base (7) is fixedly connected to the bottom ends of the supporting legs (6), a fixing rod (8) is vertically and fixedly connected to the middle position of the outer wall of the top of the base (7), and, the outer wall of the front face of the fixed rod (8) is provided with a positioning hole, a bolt (9) is inserted into the positioning hole, a sliding rod (10) is inserted into the top end of the fixed rod (8), the outer wall of the front face of the sliding rod (10) is provided with a threaded hole (11) matched with the bolt (9), and the top end of the sliding rod (10) is fixedly connected to the outer wall of the bottom plate (2).

2. The desk for electricity teaching experiments according to claim 1, wherein detachable access panels (16) are fixedly mounted on the outer walls of the two sides of the electrical component box (3) through bolts, and openings for mounting electrical components (4) such as sockets and multimeters are formed in the access panels (16).

3. The desk for electricity teaching experiments according to claim 1, wherein trapezoidal blocks (14) are fixedly connected to four corners of the bottom of the desktop (1), trapezoidal slideways (13) are arranged on the tops of the supporting legs (6), and the trapezoidal blocks (14) are slidably connected with the trapezoidal slideways (13).

4. The desk for electricity teaching experiments as claimed in claim 1, wherein a limiting block (12) is fixedly connected to the edge of the outer wall of the bottom of the desktop (1), and the limiting block (12) is abutted to the trapezoidal slide (13).

5. The desk for electricity teaching experiments as claimed in claim 1, wherein the outer wall of the desktop (1) near the bottom plate (2) is provided with an L-shaped notch, the outer wall of the bottom plate (2) near the desktop (1) is provided with an inverted L-shaped notch, and the L-shaped notch is engaged with the inverted L-shaped notch.