CN214541314U - Gear teaching show board - Google Patents

Abstract

The utility model relates to a gear teaching show board relates to teaching appurtenance field to solve the student and learn the relatively poor problem of gear drive's effect through the pattern, it includes the mounting panel of fixed mounting on the wall body, one side that the wall body was kept away from to the mounting panel is rotated and is connected with a plurality of gears, and is two adjacent the gear meshes each other, it is connected with the decoration to rotate on the mounting panel, be provided with the drive belt between decoration and one of them gear, wall body one side fixedly connected with panel is kept away from to the mounting panel, be provided with on the panel and be used for drive gear pivoted drive assembly. This application has and drives gear revolve through drive assembly on the panel, and rethread gear and drive belt drive decoration motion make the student know the driven effect between the gear more easily.

Description

Gear teaching show board

Technical Field

The application relates to the field of mechanical teaching appurtenance, especially, relate to a gear teaching show board.

Background

In the teaching process to the student, need explain the reason of each natural phenomenon and phenomenon for the student, gear drive is a very important course among the mechanical teaching, however current teaching mode is usually all through written characters and the explanation to the pattern, and the student does not know gear drive's chance in person and hand, nevertheless goes the teaching through the mode of people's brain memory, and the condition of forgetting takes place easily for this kind of learning mode to lead to the relatively poor problem of effect of teaching.

SUMMERY OF THE UTILITY MODEL

In order to make the understanding gear drive that the student can be better, this application provides a gear teaching show board.

The application provides a pair of gear teaching show board adopts following technical scheme:

the utility model provides a gear teaching show board, includes the mounting panel of fixed mounting on the wall body, one side that the wall body was kept away from to the mounting panel is rotated and is connected with a plurality of gears, and is two adjacent the gear meshes each other, it is connected with the decoration to rotate on the mounting panel, be provided with the drive belt between decoration and one of them gear, wall body one side fixedly connected with panel is kept away from to the mounting panel, be provided with on the panel and be used for drive gear pivoted drive assembly.

Through adopting above-mentioned technical scheme, can drive gear revolve through drive assembly, meshing transmission between the gear, gear revolve can drive the decoration motion through the drive belt to be convenient for audio-visual observation to the transmission between the gear, make the student can know the transmission between the gear more easily.

Optionally, a plurality of connecting rods of one side edge portion fixedly connected with of wall body are kept away from to the mounting panel, and is a plurality of the connecting rod all is perpendicular to the mounting panel, the connecting rod keep away from the mounting panel one end all with the edge portion fixed connection of panel.

Through adopting above-mentioned technical scheme, it is fixed to the edge portion of panel through setting up the connecting rod to make the student can see through the panel and observe the motion of gear, and the panel installation is more stable, and is safer during the use.

Optionally, the drive assembly includes dwang and fixed connection in the handle of dwang one end, the dwang is worn to establish perpendicularly the panel extends its opposite side, just the one end fixed connection that the handle was kept away from to the dwang is in the middle part of one of them gear.

Through adopting above-mentioned technical scheme, drive the dwang through rotating the handle and rotate to the dwang drives gear and rotates, need not direct contact gear then can make the gear take place to rotate, and it is more convenient, safe to use.

Optionally, one side of the mounting plate, which is far away from the wall body, is fixedly connected with a plurality of supporting rods, the length of each supporting rod is smaller than that of each connecting rod, and the end parts of the supporting rods are all rotatably connected with fixing components for fixing gears or decorating parts.

Through adopting above-mentioned technical scheme, the length of bracing piece is less than the connecting rod to make gear and decoration set up between panel and mounting panel, play the guard action through the panel to gear and decoration, avoid student direct contact gear or decoration, cause its damage.

Optionally, the fixing assembly comprises a fixing block and a plurality of screws, the supporting rod is rotatably connected with the middle of one side of the fixing block, and a plurality of thread through holes matched with the screws are formed in the gear and the decorating part.

Through adopting above-mentioned technical scheme, gear and decoration pass through screwed connection on the fixed block, rotate between turning block and the bracing piece and be connected, and the installation is simple, and is more stable when making gear and decoration rotate.

Optionally, the gears have multiple specifications, and the tooth groove widths of the gears are the same.

Through adopting above-mentioned technical scheme, through setting up the gear of multiple specification, and the tooth's socket width of the gear is the same to can realize the meshing, interrelation when the different gear of observation specification rotates that can be audio-visual.

Optionally, the side walls of the decoration and one of the gears are fixedly connected with connecting blocks, grooves are formed in the outer walls of the connecting blocks, and the transmission belts are clamped and embedded in the grooves of the two connecting blocks.

Through adopting above-mentioned technical scheme, the drive belt sets up in the recess on two connecting blocks to it is more stable to make the drive belt set up, can drive the synchronous rotation of decoration when guaranteeing gear revolve.

Optionally, the edge part of the display board is fixedly connected with a protection strip.

Through adopting above-mentioned technical scheme, can avoid the panel to take place to damage when the installation through setting up the protection strip, prevent simultaneously that the student from by the edge part fish tail of panel when using, the security is better.

In summary, the present application includes at least the following advantageous technical effects:

1. the driving assembly on the display board can drive the gears to rotate, the gears are in meshing transmission, and the gears rotate to drive the decorating parts to move through the transmission belt, so that the transmission between the gears can be observed visually, and students can know the transmission between the gears more easily;

2. the gear and the decorating part are arranged between the display board and the mounting board, and the gear and the decorating part are protected by the display board, so that the gear or the decorating part is prevented from being directly contacted by students to be damaged;

3. through setting up the gear of multiple specification, and the tooth's of the gear groove width is the same to can realize the meshing between the gear, the interrelation when can the different gear rotation of audio-visual observation specification.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a left side view structure diagram of the embodiment of the present application.

Reference numerals: 1. mounting a plate; 2. a gear; 3. a decorative member; 4. a transmission belt; 5. exhibition boards; 6. a drive assembly; 61. rotating the rod; 62. a handle; 7. a connecting rod; 8. a support bar; 9. a fixing assembly; 91. a fixed block; 92. a screw; 10. connecting blocks; 11. a groove; 12. and (4) a protective strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses gear teaching show board. Referring to fig. 1, a gear teaching show board includes mounting panel 1 of being fixed in on the wall through the pin, one side fixedly connected with panel 5 of keeping away from the wall body on the mounting panel 1, be provided with a plurality of gears 2 and decoration 3 between panel 5 and the gear 2, in this embodiment, the quantity of gear 2 is 16, gear 2 has multiple specification, and the tooth space width on the gear 2 is the same, intermeshing between two adjacent gears 2, the interrelation when can the different gear 2 of audio-visual observation specification rotates, be provided with drive belt 4 between one of them gear 2 and the decoration 3, gear 2 passes through drive belt 4 and drives decoration 3 and rotate.

Referring to fig. 2, one side of the mounting panel 1 far from the wall body is welded with a plurality of support rods 8, in this embodiment, the number of the support rods 8 is 16, the support rods 8 are all perpendicular to the mounting panel 1, the gear 2 and the decoration 3 are all sleeved outside the support rods 8, the end portions of the support rods 8 are rotatably connected with a fixing assembly 9, the fixing assembly 9 comprises a fixing block 91, four through holes are equidistantly formed in the fixing block 91, screws 92 are respectively arranged inside the four through holes, the support rods 8 are rotatably connected with the middle portion of one side of the fixing block 91, threaded through holes are respectively formed in the gear 2 and the decoration 3, and the screws 92 are in threaded connection with the threaded through holes to fixedly connect the gear 2 and the decoration 3 with the fixing block 91.

Referring to fig. 1 and 2, the welding of one side edge part of wall body has a plurality of connecting rods 7 is kept away from to mounting panel 1, and is even interval between a plurality of connecting rods 7 and lays, and the equal perpendicular to mounting panel 1 of connecting rod 7, the one end that mounting panel 1 was kept away from to connecting rod 7 all with the edge part welding of panel 5, for preventing panel 5 takes place to damage when the installation, prevent simultaneously that the student from being by the edge part fish tail of panel 5 when using, it has protection strip 12 to bond at the edge part of panel 5.

Referring to fig. 1, circular through-hole has been seted up on panel 5, panel 5 is this only drive assembly 6 in circular through-hole department, drive assembly 6 includes dwang 61, the one end welding of dwang 61 has handle 62, dwang 61 wears to locate perpendicularly that circular through-hole extends between panel 5 and the mounting panel 1, and the one end that handle 62 was kept away from to dwang 61 welds in the middle part of one of them gear 2, drive dwang 61 through rotating handle 62 and rotate, thereby dwang 61 drives gear 2 and rotates, it then can make gear 2 take place to rotate to need not direct contact gear 2.

Referring to fig. 1 and 2, decoration 3 and 3 between be provided with drive belt 4 gear 2 on homogeneous body shaping have connecting block 10, set up recess 11 on the periphery wall of connecting block 10, drive belt 4 inlay card is inside in the recess 11 of two connecting blocks 10, thereby it rotates to drive belt 4 through gear 2's rotation, and then drive decoration 3 and rotate steadily, and decoration 3 is close to one side of mounting panel 1 and is provided with generating set, install the bulb on mounting panel 1, electric connection between bulb and the generating set, rotation through decoration 3 can make generating set generate electricity, thereby make the bulb luminous.

The implementation principle of gear teaching show board of this application embodiment is: when the device uses, drive dwang 61 through rotating handle 62 and rotate, dwang 61 drives one of them gear 2 and takes place to rotate, and then takes place the transmission through the meshing between the gear 2, make other gear 2 on the mounting panel 1 also take place to rotate, when being provided with the gear 2 rotation of connecting block 10, can drive decoration 3 through drive belt 4 and take place to rotate, when decoration 3 takes place to rotate, can drive generating set electricity generation, thereby make the bulb on the decoration 3 have the electric current to flow, the realization is luminous.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a gear teaching show board which characterized in that: including mounting panel (1) of fixed mounting on the wall body, one side of keeping away from the wall body in mounting panel (1) is rotated and is connected with a plurality of gears (2), and is two adjacent gear (2) mesh each other, it is connected with decoration (3) to rotate on mounting panel (1), be provided with drive belt (4) between decoration (3) and one of them gear (2), wall body one side fixedly connected with panel (5) are kept away from in mounting panel (1), be provided with on panel (5) and be used for drive gear (2) pivoted drive assembly (6).

2. The gear teaching display board of claim 1, wherein: a plurality of connecting rods (7) of one side edge portion fixedly connected with of wall body are kept away from in mounting panel (1), and are a plurality of connecting rod (7) all perpendicular to mounting panel (1), the one end that mounting panel (1) was kept away from in connecting rod (7) all with the edge portion fixed connection of panel (5).

3. The gear teaching display board of claim 1, wherein: drive assembly (6) include dwang (61) and handle (62) of fixed connection in dwang (61) one end, dwang (61) are worn to establish perpendicularly panel (5) extend its opposite side, just the one end fixed connection in the middle part of one of them gear (2) that handle (62) were kept away from in dwang (61).

4. The gear teaching display board of claim 2, wherein: one side fixedly connected with a plurality of bracing pieces (8) of wall body are kept away from in mounting panel (1), the length of bracing piece (8) is less than the length of connecting rod (7), the tip of bracing piece (8) all rotates and is connected with fixed subassembly (9) that are used for fixed gear (2) or decoration (3).

5. The gear teaching display board of claim 4, wherein: fixed subassembly (9) include fixed block (91) and a plurality of screw (92), bracing piece (8) are connected with the rotation of one side middle part of fixed block (91), all set up a plurality of screw through-holes with screw (92) looks adaptation on gear (2) and decoration (3).

6. The gear teaching display board of claim 1, wherein: the gears (2) have various specifications, and the widths of the tooth grooves of the gears (2) are the same.

7. The gear teaching display board of claim 1, wherein: the side wall of the decorating part (3) and one of the gears (2) is fixedly connected with a connecting block (10), a groove (11) is formed in the outer wall of the connecting block (10), and the driving belt (4) is embedded in the grooves (11) of the two connecting blocks (10).

8. The gear teaching display board of claim 1, wherein: the edge part of the display board (5) is fixedly connected with a protection strip (12).

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