CN219609845U

CN219609845U - Lever bracket

Info

Publication number: CN219609845U
Application number: CN202222063403.3U
Authority: CN
Inventors: 晏廷飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-08-29
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a lever bracket which comprises a storage box, wherein a transmission box is fixedly arranged at the top of the storage box, a servo motor is fixedly arranged at the left side of the transmission box, the output end of the servo motor is fixedly connected with a driving gear, the middle end of the bottom of an inner cavity of the transmission box is movably connected with a screw rod through a bearing, a driven gear is fixedly arranged at the bottom of the outer surface of the screw rod, and the left side of the driven gear is meshed with the bottom of the driving gear through teeth. According to the utility model, the driving gear is driven to rotate through the output end of the servo motor, the driven gear is driven to rotate while the driving gear rotates, the driven gear drives the screw to rotate while the driven gear rotates, the screw drives the screw sleeve to move upwards, the screw sleeve drives the sliding plate to slide upwards along the inner cavity of the first sliding groove, the sliding plate drives the supporting rod to move upwards, the supporting rod drives the fixing plate to move upwards, and the fixing plate drives the height of the rod lever body to change, so that the observation and study of students are facilitated.

Description

Lever bracket

Technical Field

The utility model belongs to the technical field of lever rods, and particularly relates to a lever bracket.

Background

If the application number is, CN 216817638U's a pole thick stick support for physical teaching, including containing box and support, the top fixedly connected with support of containing box, the front end of support is from last first connecting pin of fixedly connected with and second connecting pin down respectively, first connecting pin outside fixedly connected with head rod, the outside cover of second connecting pin has the pole thick stick, the bottom of head rod is provided with the magnifying glass, through the head rod, magnifying glass and the first slider of setting up, has solved the data on the scale less, and the classmate needs to come up the problem of looking at the scale on the pole thick stick, makes the reading experimental data that the classmate can be quick, and is deeper to the balanced experiment understanding of physical pole thick stick.

However, the existing lever bracket does not have the function of adjusting the height, so that when students learn around, the students can observe difficultly due to different heights, and the learning quality is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lever bracket to solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pole thick stick support, includes deposits the case, the top fixed mounting who deposits the case has the transmission case, the left side fixed mounting of transmission case has servo motor, servo motor's output fixedly connected with driving gear, the middle-end of transmission case inner chamber bottom is through bearing swing joint has the screw rod, the bottom fixed mounting of screw rod surface has driven gear, and the left side of driven gear and the bottom of driving gear pass through tooth meshing, the surface of screw rod just is located driven gear's top threaded connection has the swivel nut, the equal fixedly connected with slide in the left and right sides of swivel nut, the top fixedly connected with bracing piece of slide, the top fixed mounting of bracing piece has the fixed plate, the front side of fixed plate is through round pin axle swing joint has pole thick stick body.

As still further aspects of the utility model: the top of the screw is fixedly provided with a limiting block, and the diameter of the limiting block is larger than that of the screw sleeve.

As still further aspects of the utility model: the left and right sides at transmission case top has all seted up the reservation groove, the top of bracing piece runs through the inner chamber of reservation groove and extends to the top of transmission case.

As still further aspects of the utility model: the left side and the right side of the inner cavity of the transmission case are respectively provided with a first chute, and the outer side of the sliding plate is connected in the inner cavity of the first chute in a sliding way.

As still further aspects of the utility model: the front side of the storage box is provided with a drawer, and the front side of the drawer is fixedly provided with a handle.

As still further aspects of the utility model: the left and right sides of depositing the case inner chamber has all seted up the second spout, the left and right sides of drawer all fixed mounting has the slider, and the outside sliding connection of slider is in the inner chamber of second spout.

As still further aspects of the utility model: the left side and the right side of the bottom of the lever body are fixedly connected with fixing ropes, and the bottom of each fixing rope is fixedly provided with a fixing frame.

As still further aspects of the utility model: the left side of transmission case and be located servo motor's outside and be provided with the protection casing, and all pass through bolt threaded connection in the internal surface of transmission case around the protection casing internal surface.

The utility model provides a lever bracket, which has the following beneficial effects:

1. according to the utility model, the driving gear is driven to rotate through the output end of the servo motor, the driven gear is driven to rotate while the driving gear rotates, the driven gear drives the screw to rotate while the screw drives the screw sleeve to move upwards, the screw sleeve drives the sliding plate to slide upwards along the inner cavity of the first sliding groove, the sliding plate drives the supporting rod to move upwards, the supporting rod drives the fixing plate to move upwards, the fixing plate drives the height of the rod lever body to change, the observation and study of students are facilitated, and the problems that the conventional rod lever support does not have the function of adjusting the height, and the observation is difficult and the study quality is influenced due to the difference of heights when the students learn around are solved through the cooperation of the structure.

2. According to the utility model, the limit block is arranged, the turnbuckle can be limited, the turnbuckle is prevented from falling off, the teaching aid can be conveniently stored by arranging the drawer, the smoothness of the drawer in moving can be improved by arranging the sliding block and the second sliding groove, the servo motor can be protected by arranging the protective cover, the stability of the sliding plate in sliding can be improved by arranging the first sliding groove, the supporting rod can be limited by arranging the reserved groove, the deviation is avoided, and the weight can be conveniently placed by arranging the fixed frame.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is a top cross-sectional view of the structural storage case of the present utility model;

fig. 4 is an enlarged structural view of the fig. 2 a according to the present utility model.

In the figure: 1. a storage case; 2. a protective cover; 3. a fixing rope; 4. a lever body; 5. a fixing plate; 6. a support rod; 7. a reserved groove; 8. a fixed frame; 9. a transmission case; 10. a drawer; 11. a handle; 12. a servo motor; 13. a screw; 14. a limiting block; 15. a first chute; 16. a screw sleeve; 17. a slide plate; 18. a slide block; 19. a second chute; 20. a drive gear; 21. a driven gear.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a pole thick stick support, including depositing case 1, the top fixed mounting who deposits case 1 has transmission case 9, the left side fixed mounting of transmission case 9 has servo motor 12, servo motor 12's output fixedly connected with driving gear 20, the middle-end of transmission case 9 inner chamber bottom is through bearing swing joint has screw rod 13, the bottom fixed mounting of screw rod 13 surface has driven gear 21, and the left side of driven gear 21 passes through tooth meshing with driving gear 20's bottom, the surface of screw rod 13 just is located driven gear 21's top threaded connection has swivel nut 16, the equal fixedly connected with slide 17 in left and right sides of swivel nut 16, the top fixedly connected with bracing piece 6 of slide 17, the top fixed mounting of bracing piece 6 has fixed plate 5, the front side of fixed plate 5 is through round pin axle swing joint pole thick stick body 4.

The output end of the servo motor 12 drives the driving gear 20 to rotate, the driving gear 20 rotates and drives the driven gear 21 to rotate, the driven gear 21 rotates and drives the screw 13 to rotate, the screw 13 drives the screw sleeve 16 to move upwards, the screw sleeve 16 drives the sliding plate 17 to slide upwards along the inner cavity of the first sliding groove 15, the sliding plate 17 drives the supporting rod 6 to move upwards, the supporting rod 6 drives the fixing plate 5 to move upwards, the fixing plate 5 drives the height of the rod body 4 to change, the observation and study of students are facilitated, the problem that the conventional rod support does not have the function of adjusting the height is solved, and the observation difficulty is caused due to the difference of the height and the study quality is influenced when the students are in the surrounding study is solved.

In this embodiment, a limiting block 14 is fixedly installed on the top of the screw 13, and the diameter of the limiting block 14 is larger than that of the screw sleeve 16.

By arranging the limiting block 14, the screw sleeve 16 can be limited, and the screw sleeve 16 is prevented from falling off.

In this embodiment, the left and right sides at the top of the transmission case 9 are provided with the reserved groove 7, and the top of the supporting rod 6 penetrates through the inner cavity of the reserved groove 7 and extends to the top of the transmission case 9.

Through setting up reservation groove 7, can carry out spacingly to bracing piece 6, avoid taking place the skew.

In this embodiment, the left and right sides of the inner cavity of the transmission case 9 are provided with the first sliding groove 15, and the outer side of the sliding plate 17 is slidably connected in the inner cavity of the first sliding groove 15.

By providing the first slide groove 15, the stability of the slide plate 17 when sliding can be improved.

In the present embodiment, the drawer 10 is provided at the front side of the storage box 1, and the handle 11 is fixedly installed at the front side of the drawer 10.

By providing the drawer 10, the teaching aid can be conveniently stored.

In this embodiment, the left and right sides of the inner cavity of the storage box 1 are provided with the second sliding grooves 19, the left and right sides of the drawer 10 are fixedly provided with the sliding blocks 18, and the outer sides of the sliding blocks 18 are slidably connected in the inner cavity of the second sliding grooves 19.

By providing the slider 18 and the second slide groove 19, smoothness in moving the drawer 10 can be improved.

In the embodiment, the left side and the right side of the bottom of the lever body 4 are fixedly connected with a fixing rope 3, and the bottom of the fixing rope 3 is fixedly provided with a fixing frame 8.

Through setting up fixed frame 8, can conveniently place the weight.

In this embodiment, the left side of the transmission case 9 and the outer side of the servo motor 12 are provided with the protection cover 2, and the periphery of the inner surface of the protection cover 2 is connected to the inner surface of the transmission case 9 through bolt threads.

By providing the shield 2, the servo motor 12 can be protected.

Specific use and action of the embodiment: the output end of the servo motor 12 drives the driving gear 20 to rotate, the driving gear 20 rotates and drives the driven gear 21 to rotate, the driven gear 21 rotates and drives the screw 13 to rotate, the screw 13 drives the screw sleeve 16 to move upwards, the screw sleeve 16 drives the sliding plate 17 to slide upwards along the inner cavity of the first sliding groove 15, the sliding plate 17 drives the supporting rod 6 to move upwards, the supporting rod 6 drives the fixing plate 5 to move upwards, the fixing plate 5 drives the height of the rod body 4 to change, the observation and study of students are facilitated, the problem that the conventional rod support does not have the function of adjusting the height is solved, and the observation difficulty is caused due to the difference of the height and the study quality is influenced when the students are in the surrounding study is solved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a pole thick stick support, includes deposits case (1), its characterized in that: the utility model discloses a novel automatic storage device for a rack, including case (1), gearbox (9), servo motor (12) are installed to the top fixed mounting of depositing case (1), servo motor (12)'s left side fixedly connected with driving gear (20), the middle-end of transmission case (9) inner chamber bottom is through bearing swing joint has screw rod (13), the bottom fixed mounting of screw rod (13) surface has driven gear (21), and the left side of driven gear (21) and the bottom of driving gear (20) are through tooth meshing, the surface of screw rod (13) just is located driven gear (21) top threaded connection has swivel nut (16), equal fixedly connected with slide (17) in the left and right sides of swivel nut (16), the top fixedly connected with bracing piece (6) of slide (17), the top fixed mounting of bracing piece (6) has fixed plate (5), the front side of fixed plate (5) is through round pin axle swing joint has pole thick stick body (4).

2. A bar support according to claim 1, wherein: the top of the screw rod (13) is fixedly provided with a limiting block (14), and the diameter of the limiting block (14) is larger than that of the screw sleeve (16).

3. A bar support according to claim 1, wherein: the left side and the right side at the top of the transmission case (9) are provided with reserved grooves (7), and the top of the supporting rod (6) penetrates through the inner cavity of the reserved grooves (7) and extends to the top of the transmission case (9).

4. A bar support according to claim 1, wherein: the left side and the right side of the inner cavity of the transmission case (9) are respectively provided with a first chute (15), and the outer side of the sliding plate (17) is connected in the inner cavity of the first chute (15) in a sliding way.

5. A bar support according to claim 1, wherein: the front side of the storage box (1) is provided with a drawer (10), and the front side of the drawer (10) is fixedly provided with a handle (11).

6. A bar support according to claim 5, wherein: the left side and the right side of the inner cavity of the storage box (1) are respectively provided with a second chute (19), the left side and the right side of the drawer (10) are respectively fixedly provided with a sliding block (18), and the outer sides of the sliding blocks (18) are in sliding connection with the inner cavity of the second chute (19).

7. A bar support according to claim 1, wherein: the left side and the right side of the bottom of the lever body (4) are fixedly connected with fixing ropes (3), and the bottom of each fixing rope (3) is fixedly provided with a fixing frame (8).

8. A bar support according to claim 1, wherein: the left side of transmission case (9) and be located servo motor (12) the outside be provided with protection casing (2), and all pass through bolt threaded connection in the internal surface of transmission case (9) around protection casing (2) internal surface.