CN219039904U - An inertial experimental prop - Google Patents

Abstract

The utility model relates to the technical field of experimental props, and discloses an inertial experimental prop, comprising a table. The lower end of the table is fixedly connected with several rotating blocks, and the surface of the rotating block is connected with threaded columns through threads. The inner rotation of the rotating block is connected with a telescopic assembly, the upper end of the table is fixedly connected with a gasket, the upper end of the gasket is fixedly connected with a long plate, and one side of the upper end of the gasket is fixedly connected with an adjustment assembly, so The upper end of the adjustment assembly is lapped with a slope plate, the lower end of the slope plate is fixedly connected with a groove bar, and the surface of the slope plate is fixedly connected with a grip bar. The inertial experimental props, through the frame body, support rods, ramps, slot bars and grip rod settings, drag the grip rod upwards to move the ramp, rotate the support rod, adjust the support rod to a suitable position, and then The ramp is put down, and then under the action of the groove bar, the support bar is blocked, thereby achieving the effect of adjusting the angle of the ramp.

Description

An inertial experimental prop

technical field

The utility model relates to the technical field of experimental props, in particular to an inertial experimental prop.

Background technique

Inertia is an inherent property of matter and a phenomenon of resistance. It exists in every object, its size is equivalent to the object, and it tries to keep it in its current state, whether it is a static state or a state of uniform linear motion. , Inertia refers to the property of an object to maintain a state of rest or a state of uniform linear motion, called inertia. In the process of studying inertia in junior high school physics experiments, inertia experiment props are needed.

The current inertial experimental props on the market have the following disadvantages:

(1), it is inconvenient to adjust the angle of the ramp, the angle of the ramp is fixed, and the structure is single, thereby reducing the applicability of the inertial experiment props.

(2) It is inconvenient to store the inertial experiment props, and the structure of the table body is fixed, resulting in a large occupation space.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies in the prior art, the utility model provides a kind of inertial experimental prop, which solves the problem (1) in the above-mentioned background technology, that it is not convenient to adjust the angle of the ramp, the angle of the ramp is fixed, and the structure is single, thereby reducing the The applicability of the inertial experimental props; (2), it is not convenient to store the inertial experimental props, and the structure of the table body is fixed, which leads to the problem of occupying a large space.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: an inertial experimental prop, including a table, the lower end of the table is fixedly connected with several rotating blocks, and the surface of the rotating block is threaded. The interior of the rotating block is connected with a telescopic assembly, the upper end of the table is fixedly connected with a gasket, the upper end of the gasket is fixedly connected with a long plate, and one side of the upper end of the gasket is fixedly connected with an adjustment Assemblies, the upper end of the adjustment assembly is lapped with a slope plate, the lower end of the slope plate is fixedly connected with a slot bar, the surface of the slope plate is fixedly connected with a handle bar, and the other side of the upper end of the gasket is fixedly connected There are bezels.

Optionally, the telescopic assembly includes a telescopic rod and a table leg, the inside of the rotating block is rotatably connected to a telescopic rod, and the lower end of the telescopic rod is slidably connected to a table leg.

Optionally, several threaded holes are provided on the surfaces of the telescopic rod and the table legs, and the insides of the threaded holes are threadedly connected with threaded rods.

Optionally, the number of the telescopic assemblies is four groups, and the telescopic assemblies are distributed in a rectangular array.

Optionally, the adjustment assembly includes a frame and a support rod, one side of the upper end of the gasket is fixedly connected to the frame, and the inside of the frame is rotatably connected to the support rod.

Optionally, the lower ends of the table legs are fixedly connected with anti-slip pads, and the anti-slip pads are made of rubber.

(3) Beneficial effects

The utility model provides an inertial experiment prop, which has the following beneficial effects:

1. For the inertial experiment props, through the setting of the frame, support rod, slope plate, slot bar and grip rod, drag the grip rod upwards to move the slope plate, rotate the support rod, and adjust the support rod to a suitable position. Then the ramp is put down, and then under the action of the groove bar, the support bar is blocked, thereby achieving the effect of adjusting the angle of the ramp.

2. The inertial experimental props, through the setting of the table board, rotating block, threaded column, telescopic rod, table leg and threaded rod, rotate the threaded rod so that the telescopic rod is adjusted to a suitable position, then rotate the threaded rod to fix it, and then rotate Under the action of the block, the threaded column is rotated to turn the telescopic assembly inward, thereby achieving the effect of storing the table legs and reducing the space occupied.

Description of drawings

Fig. 1 is a schematic diagram of the overall split structure of the utility model;

Fig. 2 is a structural schematic diagram of the telescopic assembly of the utility model;

Fig. 3 is a structural schematic diagram of the adjustment assembly of the utility model;

Fig. 4 is a schematic diagram of the overall closed structure of the utility model.

In the figure: 1, table board; 2, rotating block; 3, threaded column; 4, telescopic assembly; 401, telescopic rod; 402, table leg; 5, spacer; 6, long board; 7, adjustment assembly; 701, Frame body; 702, support rod; 8, slope plate; 9, slot bar; 10, grip rod; 11, baffle plate; 12, threaded rod; 13, anti-skid pad.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical scheme: a kind of inertial experimental prop, comprises table board 1, and the lower end of table board 1 is fixedly connected with several rotating blocks 2, and the surface of rotating block 2 is connected by thread Threaded column 3 is arranged, and the internal rotation of rotating block 2 is connected with telescopic assembly 4, through the setting of table board 1, rotating block 2, threaded column 3, telescoping rod 401, table leg 402 and threaded rod 12, rotate threaded rod 12, make After the telescopic rod 401 is adjusted to a suitable position, the threaded rod 12 is rotated to fix it, and then under the action of the rotating block 2, the threaded column 3 is rotated to rotate the telescopic assembly 4 inward, thereby achieving the storage of the table legs 402 and reducing the space occupied. As a result, the upper end of the table board 1 is fixedly connected with the gasket 5, the upper end of the gasket 5 is fixedly connected with the long plate 6, one side of the upper end of the gasket 5 is fixedly connected with the adjustment assembly 7, and the upper end of the adjustment assembly 7 is lapped with a ramp 8. The lower end of the sloping plate 8 is fixedly connected with the groove bar 9, and the surface of the sloping plate 8 is fixedly connected with the handle bar 10, through the setting of the frame body 701, the support rod 702, the ramp plate 8, the card groove bar 9 and the handle bar 10 , drag the grip bar 10 upwards to move the slope plate 8, turn the support rod 702, adjust the support rod 702 to a proper position, then put down the slope plate 8, and then clamp the support rod under the action of the groove bar 9 702, so as to achieve the effect of adjusting the angle of the slope plate 8, and the other side of the upper end of the gasket 5 is fixedly connected with the baffle plate 11.

Telescopic component 4 comprises telescopic rod 401 and table leg 402, and the inner rotation of rotating block 2 is connected with telescopic rod 401, and the lower end of telescopic rod 401 is slidably connected with table leg 402, by the setting of rotating block 2, has played the effect of accommodating.

The surface of the telescopic rod 401 and the table leg 402 is provided with several threaded holes, and the inside of the threaded hole is threadedly connected with the threaded rod 12, and the setting of the rotating block 2 plays a role of storage.

There are four sets of telescopic assemblies 4, and the telescopic assemblies 4 are distributed in a rectangular array, and the arrangement of the rotating block 2 plays a role of storage.

The adjustment assembly 7 includes a frame body 701 and a support rod 702. One side of the upper end of the gasket 5 is fixedly connected with a frame body 701, and the inside of the frame body 701 is connected with a support rod 702 for rotation. The role of 8 angles.

The lower ends of the table legs 402 are fixedly connected with anti-slip pads 13, which are made of rubber material, and the anti-slip pads 13 play an anti-skid effect.

In the utility model, the working steps of the device are as follows:

1. Drag the grip bar 10 upwards to move the slope plate 8, turn the support rod 702, adjust the support rod 702 to a suitable position, then put down the slope plate 8, and then under the action of the groove bar 9, clamp the support rod 702;

2. Turn the threaded rod 12 to adjust the telescopic rod 401 to a proper position, then turn the threaded rod 12 to fix it, and then turn the threaded column 3 under the action of the rotating block 2 to rotate the telescopic assembly 4 inward.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an inertial experiment stage property, includes table (1), its characterized in that: the utility model discloses a table, including table (1), fixed connection, clamping groove strip, inclined plate (8), inclined plate (5) and baffle (11) are fixed on the upper end, fixed connection's lower extreme fixedly connected with a plurality of rotary block (2), the surface of rotary block (2) is through threaded connection threaded column (3), the inside rotation of rotary block (2) is connected with telescopic assembly (4), the upper end fixedly connected with gasket (5) of table (1), the upper end fixedly connected with longeron (6) of gasket (5), one side fixedly connected with adjustment subassembly (7) of gasket (5) upper end, the upper end overlap joint of adjustment subassembly (7) has inclined plate (8), the lower extreme fixedly connected with draw-in groove strip (9) of inclined plate (8), the fixed connection of surface of inclined plate (8) holding rod (10), the opposite side fixedly connected with baffle (11) of gasket (5) upper end.

2. An inertial experiment prop according to claim 1, wherein: the telescopic assembly (4) comprises a telescopic rod (401) and table legs (402), the telescopic rod (401) is connected with the inside of the rotating block (2) in a rotating mode, and the lower end of the telescopic rod (401) is connected with the table legs (402) in a sliding mode.

3. An inertial experiment prop according to claim 2, wherein: the telescopic table is characterized in that a plurality of threaded holes are formed in the surfaces of the telescopic rod (401) and the table legs (402), and threaded rods (12) are connected inside the threaded holes through threads.

4. An inertial experiment prop according to claim 2, wherein: the number of the telescopic assemblies (4) is four, and the telescopic assemblies (4) are distributed in a rectangular array.

5. An inertial experiment prop according to claim 1, wherein: the adjusting assembly (7) comprises a frame body (701) and a supporting rod (702), wherein the frame body (701) is fixedly connected to one side of the upper end of the gasket (5), and the supporting rod (702) is rotatably connected to the inside of the frame body (701).

6. An inertial experiment prop according to claim 2, wherein: the lower end of the table leg (402) is fixedly connected with an anti-slip pad (13), and the anti-slip pad (13) is made of rubber.

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