CN213024946U

CN213024946U - Social security fund management teaching explanation device

Info

Publication number: CN213024946U
Application number: CN202022148359.7U
Authority: CN
Inventors: 宋利翱
Original assignee: Heze University
Current assignee: Heze University
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-20
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a social security fund management teaching explanation device relates to teaching aid technical field, and it includes the bottom plate, the joint has bearing one in the bottom plate, and the bottom of cup jointing the support column in the bearing one. This social security fund management teaching explanation device, make the kelly no longer the joint downthehole at the card through the pulling arm-tie, then no longer restrict the support column, then make the support column, the plectane, the backup pad, rectangle explanation board one rotates with rectangle explanation board two, and then change the writing surface, so that the explanation personnel writes to the one side that does not write, and the writing surface after changing need not clean, so that after the explanation is accomplished, the explanation personnel rotate rectangle explanation board one and rectangle explanation board two pairs of lessons knowledge carry out effectual review, so that deepening student's impression, do benefit to student's study, thereby bring the convenience for user's use, satisfy user's user demand.

Description

Social security fund management teaching explanation device

Technical Field

The utility model relates to a teaching aid technical field specifically is a social security fund management teaching explanation device.

Background

The social security fund is a social security fund centralized by a central government, which is managed by national social security fund council, is formed by deducting and approving funds and equity assets from the state, dialing into the funds from the central finance, approving the funds raised in other modes through state institutes and investment income, is not opened to individual investors, is managed by a professional organization by giving part of funds in pensation insurance fees of enterprises and public institutions to realize value-added, and needs to be written and explained by an explanation device to students during the management and teaching of the social security fund.

But current explanation device simple structure is a simple explanation board usually and hangs on the wall, will cause the writing area of explanation board to be limited like this, needs the explanation personnel to clean the explanation board many times, cleans the explanation board and influences explanation personnel's lecture efficiency on the one hand, and on the other hand is after the explanation is accomplished, and the content of writing in the past has been cleaned on the explanation board, can't effectively review knowledge on class to bring inconvenience for user's use, can not satisfy user's user demand.

Therefore, we propose a social security fund management teaching explanation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a social security fund management teaching explanation device, solved current explanation device simple structure, it hangs on the wall to be a simple explanation board usually, and the area of writing that will cause the explanation board like this is limited, influences the problem that the explanation personnel lecture.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a social security fund management teaching explanation device, includes the bottom plate, the joint has bearing one in the bottom plate, and the bottom of support column has been cup jointed in bearing one, the top fixedly connected with plectane of support column, bottom plate upper surface fixedly connected with fixed block, the joint has the sliding sleeve in the fixed block, sliding connection has the kelly in the sliding sleeve, the right-hand member fixedly connected with arm-tie of kelly, the left end joint of kelly is in the card hole that the support column was seted up, the spring has been cup jointed on the arm-tie, the both ends of spring respectively with arm-tie and fixed block fixed connection, the upper surface fixedly connected with of plectane has two screw thread section of thick bamboo, and equal threaded connection has screw rod one in two screw thread section of thick bamboo, the optical axis end of screw rod one has cup jointed bearing two, and bearing two joint is in the bottom of support box, the right side wall joint of support box has bearing three, the improved rotary shaft comprises a first rotating shaft, a second rotating shaft, a fourth bearing, a fifth bearing, a nut, a support box and a support plate, wherein the left end and the right end of the first rotating shaft are fixedly connected with the second bevel gear and the rotating disk respectively, the second bevel gear is meshed with the first bevel gear respectively, the bottom of the second screw and the top of the second rotating shaft are respectively sleeved in the two bevel gears, the fourth bearing is sleeved at the bottom of the inner wall of the support box, the fifth bearing is sleeved at the optical axis end of the second screw, the fifth bearing is connected into the support plate, the support plate is fixedly connected to the top of the support box, the nut is in threaded connection with the second screw, support rods are fixedly connected to the left side and the right side of the nut, the back ends of the two support rods are fixedly connected.

Preferably, four clamping holes are formed in the supporting column in a surrounding mode.

Preferably, a rotating handle is fixedly connected to the edge of the right side face of the rotating disc.

Preferably, the screw pitches of the first screw and the second screw are the same.

Preferably, the outer ring of the second rotating shaft and the top ends of the first two screws are respectively sleeved with a chain wheel, and the three chain wheels are in transmission connection through the same chain.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this social security fund management teaching explanation device, make the kelly no longer the joint downthehole at the card through the pulling arm-tie, then no longer restrict the support column, then make the support column, the plectane, the backup pad, rectangle explanation board one rotates with rectangle explanation board two, and then change the writing surface, so that the explanation personnel writes to the one side that does not write, and the writing surface after changing need not clean, so that after the explanation is accomplished, the explanation personnel rotate rectangle explanation board one and rectangle explanation board two pairs of lessons knowledge carry out effectual review, so that deepening student's impression, do benefit to student's study, thereby bring the convenience for user's use, satisfy user's user demand.

2. This social security fund management teaching explanation device, drive the rotary disk through rotating rotatory handle, the rotation of pivot one and bevel gear two, two bevel gear ones of bevel gear two meshing transmission, under the effect of three sprocket and chain, make screw rod two and two screw rods one realize synchronous rotation, screw rod two makes the nut at the rotation in-process, bracing piece and rectangle explanation board two move up, then make rectangle explanation board two remove rectangle explanation board one, then the explanation personnel can write on rectangle explanation board two, two screw rods one move down and shrink into in the screw thread section of thick bamboo in the rotation process simultaneously, then reduce the height of rectangle explanation board two, make rectangle explanation board two keep at suitable height, so that the explanation personnel write, thereby make the device simple structure, design benefit, convenient to use person uses.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the front view cross-section structure of the present invention.

In the figure: the device comprises a base plate 1, support columns 2, clamp holes 3, clamp rods 4, fixing blocks 5, a sliding sleeve 6, springs 7, a pulling plate 8, a threaded cylinder 9, a screw rod I10, a support box 11, a rotating disk 12, a support plate 13, a rectangular explanation plate I14, a rectangular explanation plate II 15, a chain wheel 16, a chain 17, a bevel gear I18, a bevel gear II 19, a rotating shaft I20, a rotating handle 21, a screw rod II 22, a nut 23, a support rod 24, a circular plate 25 and a rotating shaft II 26.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a social security fund management teaching explanation device comprises a bottom plate 1, a first bearing is connected in the bottom plate 1 in a clamping manner, the bottom end of a support column 2 is connected in the first bearing in a sleeved manner, the support column 2 can rotate by arranging the first bearing, a circular plate 25 is fixedly connected to the top end of the support column 2, a fixed block 5 is fixedly connected to the upper surface of the bottom plate 1, a sliding sleeve 6 is connected in the fixed block 5 in a clamping manner, a clamping rod 4 is connected in the sliding sleeve 6 in the sliding manner, a pull plate 8 is fixedly connected to the right end of the clamping rod 4, the clamping rod 4 is not clamped in a clamping hole 3 by pulling the pull plate 8, the support column 2 is not limited any more, the support column 2, the circular plate 25, a support plate 13, a first rectangular explanation plate 14 and a second rectangular explanation plate 15 rotate, the writing surface is replaced, so that an explanation person can write on the surface which is not written on, the left end of the clamping rod 4, the clamping rod 4 is sleeved with the spring 7, two ends of the spring 7 are respectively fixedly connected with the pulling plate 8 and the fixed block 5, the pulling plate 8 and the clamping rod 4 move leftwards by relying on the pulling force of the spring 7, then the clamping rod 4 is clamped and fixed in the corresponding clamping hole 3, the supporting column 2 is clamped and fixed, the supporting column 2 does not rotate any more so that an explanation person can write, the upper surface of the circular plate 25 is fixedly connected with two threaded cylinders 9, the two threaded cylinders 9 are internally and uniformly in threaded connection with a first screw rod 10, the two screw rods 10 move downwards and shrink into the threaded cylinders 9 in the rotating process, then the height of the rectangular explanation plate two 15 is reduced, the rectangular explanation plate two 15 is kept at a proper height so that the explanation person can write, the device is simple in structure and ingenious in design, and convenient for a user to use, the optical axis end of the first screw rod 10 is sleeved with a second bearing, the second bearing is clamped at the bottom of the support box 11, the third bearing is clamped on the right side wall of the support box 11, a first rotating shaft 20 is sleeved in the third bearing, the left end and the right end of the first rotating shaft 20 are fixedly connected with a second bevel gear 19 and a rotating disk 12 respectively, the second bevel gear 19 is meshed with the first bevel gears 18 respectively, the first bevel gears 18 are meshed and driven through the second bevel gear 19, under the action of three chain wheels 16 and a chain 17, the second screw rods 22 and the first screw rods 22 realize synchronous rotation, the bottom ends of the second screw rods 22 and the top ends of the second rotating shaft 26 are sleeved in the first bevel gears 18 respectively, the bottom end of the second rotating shaft 26 is sleeved with a fourth bearing, the fourth bearing is clamped at the bottom of the inner wall of the support box 11, the chain wheels 16 are sleeved on the outer ring of the second rotating shaft 26 and the top ends of the first screw rods 10, the three chain wheels 16 are in transmission connection through the, two 26 make two screw rods 10 can rotate in step rotating the in-process, the optical axis end cover of two 22 screw rods has connect bearing five, and five joints of bearing are in backup pad 13, backup pad 13 fixed connection is at the top of supporting box 11, threaded connection has nut 23 on two 22 screw rods, two 22 screw rods make nut 23 rotating the in-process, bracing piece 24 and two 15 rebound of rectangle explanation board, then make two 15 removal rectangle explanation boards 14 of rectangle explanation board, then the explanation personnel can write on two 15 rectangle explanation boards, the equal fixedly connected with bracing piece 24 in the left and right sides of nut 23, and the end of carrying on the back of the body of two bracing pieces 24 and the inner wall fixed connection of two 15 rectangle explanation boards, the outer wall of two 15 rectangle explanation boards and the inner wall sliding connection of one 14 rectangle explanation boards, first 14 fixed connection is at the upper surface of backup pad 13.

Four clamping holes 3 are formed in the supporting column 2 in an encircling mode, a rotating handle 21 is fixedly connected to the edge of the right side face of the rotating disc 12, and the screw pitches of the threads on the first screw rod 10 and the second screw rod 22 are the same.

The utility model discloses an operating procedure does:

s1, when the writing surface needs to be replaced, the clamping rod 4 is not clamped in the clamping hole 3 by pulling the pulling plate 8, then the supporting column 2 is not limited, then the supporting column 2, the circular plate 25, the supporting plate 13, the rectangular explanation plate I14 and the rectangular explanation plate II 15 rotate, then the writing surface is replaced, after the replacement is completed, the pulling plate 8 is loosened, the pulling plate 8 and the clamping rod 4 move leftwards by virtue of the pulling force of the spring 7, then the clamping rod 4 is clamped in the corresponding clamping hole 3, the supporting column 2 is clamped and fixed, and the supporting column 2 is not rotated any more, so that an explanation staff can write conveniently;

s2, after characters are written on the rectangular first explanation board 14, the rotating disc 12, the rotating shaft 20 and the bevel gear 19 are driven to rotate by rotating the rotating handle 21, the bevel gear 19 is meshed with and drives the two bevel gears 18, under the action of the three chain wheels 16 and the chain 17, the screw rod 22 and the two screw rods 22 rotate synchronously, the screw rod 22 enables the nut 23, the supporting rod 24 and the rectangular second explanation board 15 to move upwards in the rotating process, the rectangular second explanation board 15 moves out of the rectangular first explanation board 14, then an explanation staff can write on the rectangular second explanation board 15, meanwhile, the two screw rods 10 move downwards and retract into the threaded barrel 9 in the rotating process, the height of the rectangular second explanation board 15 is reduced, and the rectangular second explanation board 15 is kept at a proper height so that the explanation staff can write conveniently.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a social security fund management teaching explanation device, includes bottom plate (1), its characterized in that: the bottom of support column (2) has been cup jointed to the joint in bottom plate (1), and the bottom of support column (2) has been cup jointed in the bearing one, the top fixedly connected with plectane (25) of support column (2), fixed surface is connected with fixed block (5) on bottom plate (1), the joint has sliding sleeve (6) in fixed block (5), sliding sleeve (6) internal sliding connection has kelly (4), the right-hand member fixedly connected with arm-tie (8) of kelly (4), the left end joint of kelly (4) is in card hole (3) seted up of support column (2), spring (7) has been cup jointed on kelly (4), the both ends of spring (7) respectively with arm-tie (8) and fixed block (5) fixed connection, the last fixed surface of plectane (25) is connected with two screw thread section of thick bamboo (9), and equal threaded connection has screw rod (10) in two screw thread section of thick bamboo (9), the optical axis end of the screw rod I (10) is sleeved with a bearing II, the bearing II is clamped at the bottom of the support box (11), the right side wall of the support box (11) is clamped with a bearing III, a rotating shaft I (20) is sleeved in the bearing III, the left end and the right end of the rotating shaft I (20) are fixedly connected with a bevel gear II (19) and a rotating disk (12) respectively, the bevel gear II (19) is meshed with the two bevel gear I (18) respectively, the bottom ends of the screw rod II (22) and the top end of the rotating shaft II (26) are sleeved in the two bevel gear I (18) respectively, the bottom end of the rotating shaft II (26) is sleeved with a bearing IV, the bearing IV is clamped at the bottom of the inner wall of the support box (11), the optical axis end of the screw rod II (22) is sleeved with a bearing V, the bearing V is clamped in the support plate (13), the support plate (13) is fixedly connected at the top of the support, threaded connection has nut (23) on screw rod two (22), the equal fixedly connected with bracing piece (24) of the left and right sides of nut (23), and the inner wall fixed connection of the end of carrying on the back of the body and rectangle explanation board two (15) of two bracing pieces (24), the outer wall of rectangle explanation board two (15) and the inner wall sliding connection of rectangle explanation board one (14), rectangle explanation board one (14) fixed connection is at the upper surface of backup pad (13).

2. The social security fund management teaching explanation device according to claim 1, characterized in that: four clamping holes (3) are arranged around the supporting column (2).

3. The social security fund management teaching explanation device according to claim 1, characterized in that: the edge of the right side face of the rotating disc (12) is fixedly connected with a rotating handle (21).

4. The social security fund management teaching explanation device according to claim 1, characterized in that: the screw pitches of the threads on the first screw (10) and the second screw (22) are the same.

5. The social security fund management teaching explanation device according to claim 1, characterized in that: the chain wheel (16) is sleeved on the outer ring of the second rotating shaft (26) and the top ends of the first two screws (10), and the three chain wheels (16) are in transmission connection through the same chain (17).