CN212565071U

CN212565071U - Equipment for accounting teaching

Info

Publication number: CN212565071U
Application number: CN202021231818.1U
Authority: CN
Inventors: 杨帆; 马兰
Original assignee: INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION
Current assignee: INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-19
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an accounting teaching device, the structure of which comprises a display screen, a machine body, supporting legs, a lifting device and an elastic device, the display screen is connected with the elastic device by bolts, the machine body is connected with the supporting legs by welding, the lifting device is added at the bottom of the display screen, so that a teacher can adjust the display screen to the required height by opening the lifter in the lifting device to drive the lifting rod by the lifter, the two sides of the display screen are provided with elastic devices and bottoms, the display screen can not be damaged under the condition of bumping in the carrying process by the clearance fit of spring rods and supporting rods in the elastic devices, gears and fixed claws are arranged in the supporting legs, after the equipment is moved, the inverted hook of the fixed claw is in interference fit with the gear fixedly connected with the wheel, so that the gear is clamped, and the equipment is prevented from moving in the use process of the display screen.

Description

Equipment for accounting teaching

Technical Field

The utility model relates to a teaching tool case field, specific is an equipment is used in accounting teaching.

Background

Accounting teaching is with equipment mainly used to the equipment of supplementary mr teaching in the classroom, can make more comprehensive that the knowledge point demonstrates, but accounting teaching equipment is in the use of removing the transport among the prior art, the display screen that can take place teaching equipment often is collided with, the condition that leads to unable using appears, and the display screen can not be quick height-adjusting in the use, need many people to cooperate the regulation of carrying out the height usually, and take place the gyro wheel easily in the use and fix insecure the emergence and remove, the condition that leads to equipment to collide with the wall appears.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an equipment is used in accounting teaching.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an accounting teaching device structurally comprises a display screen, a machine body, supporting legs, a lifting device and an elastic device, wherein the display screen is connected with the elastic device through bolts, the machine body is connected with the supporting legs in a welded mode, the lifting device is fixedly connected with the machine body, the elastic device is composed of a supporting rod, a fixing piece and a spring rod, the supporting rod is in clearance fit with the spring rod, the fixing piece is fixedly connected with the spring rod, the lifting device is composed of a protective layer, a lifter and a lifting rod, the protective layer is in clearance fit with the lifter, the lifting rod is fixedly connected with the lifter, the supporting legs are composed of transverse plates, connecting pieces, telescopic rods, hydraulic rods, movable rods, fixed claws, gears, wheels, a main part and rotating rods, the transverse plates are connected with rotating shafts of the connecting pieces, the telescopic rods are in clearance fit with the hydraulic rods, the movable rods are connected with the rotating, the fixed claw is in clearance fit with the gear, and the rotating rod is connected with the wheel in a welded mode.

Furthermore, the movable rods and the fixed claws are distributed symmetrically in left and right.

Furthermore, the wheels are provided with two groups and symmetrically fixed on two sides of the gear.

Furthermore, the rubber groove is fixedly connected with the machine body and is arranged at the bottom of the display screen.

Furthermore, the two groups of elastic devices are symmetrically fixed on two sides of the display screen respectively, so that the display screen is more stable in the lifting process.

Furthermore, the tail ends of the two groups of fixing claws are provided with inverted hooks, so that the gear is hooked more effectively, and the wheels are prevented from rolling.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses increased elevating gear in the display screen bottom, made the teacher can be by oneself through opening the lift among the elevating gear, made the lift drive lifter, adjusted required height to the display screen.

2. The utility model discloses be equipped with resilient means and bottom in the display screen both sides, through the clearance fit of the spring beam among the resilient means and bracing piece, make the display screen take place under the condition of jolting in handling, can not take place to damage.

3. The utility model discloses a be equipped with gear and stationary dog in the supporting leg, after having removed equipment, the overhead kick of stationary dog carries out interference fit with wheel fixed connection's gear, makes the gear block, has prevented that equipment from taking place to remove in the use of display screen.

Drawings

Fig. 1 is the utility model relates to a structural schematic of equipment for accounting teaching.

Fig. 2 is a schematic structural diagram of the inside of the body of the present invention.

Fig. 3 is the structure diagram inside the supporting leg of the present invention.

Fig. 4 is the structure diagram of the inner side of the supporting leg of the utility model.

In the figure: the display screen-1, the machine body-2, the supporting legs-3, the lifting device-4, the rubber groove-5, the elastic device-6, the supporting rod-61, the fixing piece-62, the spring rod-63, the protective layer-41, the lifter-42, the lifting rod-43 transverse plate-31, the connecting piece-32, the telescopic rod-33, the hydraulic rod-34, the movable rod-35, the fixed claw-36, the gear-37, the wheels-38, the main piece-39 and the rotating rod-30.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides an equipment for accounting teaching, its structure includes display screen 1, fuselage 2, supporting leg 3, elevating gear 4, resilient means 6, display screen 1 and resilient means 6 bolted connection, fuselage 2 and supporting leg 3 welded connection, elevating gear 4 and fuselage 2 fixed connection, resilient means 6 comprises bracing piece 61, mounting 62, spring beam 63, bracing piece 61 and spring beam 63 clearance fit, mounting 62 and spring beam 63 fixed connection, elevating gear 4 comprises inoxidizing coating 41, lift 42, lifter 43, inoxidizing coating 41 and lift 42 clearance fit, lifter 43 and lift 42 fixed connection, supporting leg 3 is by diaphragm 31, connecting piece 32, telescopic link 33, hydraulic stem 34, movable rod 35, stationary dog 36, Gear 37, wheel 38, main part 39, bull stick 30 are constituteed, diaphragm 31 is connected with the 32 pivots of connecting piece,

telescopic link

33 and 34 clearance fit of hydraulic stem, movable rod 35 is connected with the 39 pivots of main part, stationary dog 36 and gear 37 clearance fit, bull stick 30 and wheel 38 welded connection, movable rod 35 and stationary dog 36 are total two sets of and bilateral symmetry distribute, wheel 38 is equipped with two sets of and symmetry and is fixed in gear 37 both sides,

rubber groove

5 and 2 fixed connection of fuselage just locate display screen 1 bottom position, the total two sets of symmetry respectively of resilient means 6 are fixed in display screen 1 both sides, make display screen 1 more stable at the lift in-process.

The working principle of the present invention is explained as follows: the utility model discloses the user removes suitable position with the teaching equipment, then open lift 42, make lift 42 drive lifter 43, raise the display screen 1 that will block in rubber groove 5, spring beam 63 in the elastic device 6 also raises both sides bracing piece 61 along with the rising of lifter 43 simultaneously, make the steady suitable height that rises of display screen 1, then open hydraulic stem 34 in the supporting leg 3, make hydraulic stem 34 rise with fixed connection in the telescopic link 33 between connecting piece 32 and main part 39, make two movable rods 35 of connecting in the telescopic link 33 bottom raise, both sides movable rod 35 is raised and is pressed down the stationary dog 36 that makes both sides, make the overhead kick of stationary dog 36 die gear 37 card, it is fixed to make to be connected wheel 38 through bull stick 30 with gear 37, make the teaching equipment be fixed in this position, prevent that the display screen from taking place to remove when using.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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 an equipment for accounting teaching which characterized in that: the structure of the device comprises a display screen (1), a machine body (2), supporting legs (3), a lifting device (4) and an elastic device (6), wherein the display screen (1) is connected with the elastic device (6) through bolts, the machine body (2) is connected with the supporting legs (3) in a welding manner, the lifting device (4) is fixedly connected with the machine body (2), the elastic device (6) consists of a supporting rod (61), a fixing part (62) and a spring rod (63), the supporting rod (61) is in clearance fit with the spring rod (63), the fixing part (62) is fixedly connected with the spring rod (63), the supporting legs (3) consist of a transverse plate (31), a connecting piece (32), an expansion link (33), a hydraulic rod (34), a movable rod (35), a fixed claw (36), a gear (37), a wheel (38), a main part (39) and a rotating rod (30), the transverse plate (31) is connected with the connecting piece (32) in a, telescopic link (33) and hydraulic stem (34) clearance fit, movable rod (35) are connected with main part (39) pivot, stationary dog (36) and gear (37) clearance fit, bull stick (30) and wheel (38) welded connection.

2. An accounting teaching apparatus as claimed in claim 1, wherein: elevating gear (4) comprise inoxidizing coating (41), lift (42), lifter (43), inoxidizing coating (41) and lift (42) clearance fit, lifter (43) and lift (42) fixed connection.

3. An accounting teaching apparatus as claimed in claim 1, wherein: the movable rods (35) and the fixed claws (36) are two groups and are symmetrically distributed, and the wheels (38) are two groups and are symmetrically fixed on two sides of the gear (37).

4. An accounting teaching apparatus as claimed in claim 1, wherein: the bottom of the machine body (2) is fixedly connected with a rubber groove (5) and is positioned at the bottom of the display screen (1).

5. An accounting teaching apparatus as claimed in claim 1, wherein: the elastic devices (6) are two groups and are symmetrically fixed on two sides of the display screen (1) respectively.