CN213046146U

CN213046146U - Wisdom blackboard installation is with lifting frame

Info

Publication number: CN213046146U
Application number: CN202020348535.9U
Authority: CN
Inventors: 朱玉荣; 汤鹏飞; 项维军; 陈宁传
Original assignee: Anhui Wenxiang Information Technology Co Ltd
Current assignee: Anhui Wenxiang Information Technology Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-04-27
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a wisdom is lifting frame for blackboard installation relates to wisdom blackboard auxiliary assembly technical field. The utility model comprises a base, wherein a stand column is vertically arranged on the base, a chute is arranged on one side surface of the stand column in a running way, a lead screw is vertically arranged in the chute, and the power input end of the lead screw extends into the base; a plate body is arranged in a clamping groove formed in the bottom side of the lifting platform in a matched mode, and the plate body is provided with a screw hole matched with the screw rod; one side of the lifting platform is provided with a mounting seat which is matched with a clamping seat arranged on the back of the fixed frame; a plurality of guide rods are uniformly distributed in the fixed frame, a sliding block is sleeved on each guide rod, an elastic element is installed on one side of each sliding block, and brackets which are distributed oppositely are fixed on the bottom side surfaces of the sliding blocks and the fixed frame. The utility model discloses fixed mounting has the bracket on slider and the slider are installed to the mount, is convenient for fix the wisdom blackboard, accomplishes automatically through the elastic element who is equipped with simultaneously and carries out the chucking to the wisdom blackboard, and the bracket inboard is equipped with the rubber strip in addition and avoids causing the damage to the shell of wisdom blackboard.

Description

Wisdom blackboard installation is with lifting frame

Technical Field

The utility model belongs to the technical field of wisdom blackboard auxiliary assembly, especially, relate to a wisdom blackboard installation is with lifting frame.

Background

In the teaching process, a teacher usually presents knowledge points in a blackboard-writing manner so as to facilitate the explanation of related knowledge and facilitate the learners to intuitively memorize, understand and learn. The blackboard is the most commonly used teaching tool for presenting the blackboard writing, and at present, in order to present the blackboard writing more intelligently, a smart blackboard is provided, the smart blackboard not only comprises a writing board (blackboard or whiteboard) which can be used for writing the blackboard writing, but also comprises an electronic flat board which can present electronic documents, pictures and videos, when the intelligent blackboard is installed, the electronic flat board and the writing board are required to be assembled and then integrally installed on a wall or a support frame, and usually, a hardware installation box for the electronic flat board is arranged on the back side of the smart blackboard. In the change installation of wisdom blackboard, need artifically lift the installation with the wisdom blackboard, the weight of wisdom blackboard is heavy, and the installation of lifting is not convenient for to the bulky.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wisdom is lifting frame for blackboard installation installs slider and slider on through the mount and fixed mounting has the bracket, is convenient for fix the wisdom blackboard, accomplishes automatically through the elastic element who is equipped with simultaneously and carries out the chucking to the wisdom blackboard, and the bracket inboard is equipped with the rubber strip and avoids causing the damage to the shell of wisdom blackboard in addition, has solved the relevant problem that proposes in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a lifting frame for installing an intelligent blackboard, which comprises a base and a lifting platform, wherein a stand column is vertically installed on the base, a chute is arranged on one side surface of the stand column in a running manner, a lead screw is vertically installed in the chute, a power input end of the lead screw extends into the base, and the power input end is matched with an output end of a motor installed in the base; the lifting platform is provided with a chute sleeved on the outer side of the upright post, a brake block attached to the side surface of the upright post is rotatably mounted in the chute, one side of the brake block is provided with a shaft body, and the shaft body is provided with a rotating handle for pushing the brake block to rotate; a plate body is arranged in a clamping groove formed in the bottom side of the lifting platform in a matched mode, a screw hole matched with the screw rod is formed in the plate body, and meanwhile the plate body moves along the sliding groove; a mounting seat is arranged on one side of the lifting platform and is matched with a clamping seat arranged on the back of the fixing frame; the front of the fixing frame is provided with a groove, a plurality of guide rods are uniformly distributed in the groove, a sliding block is sleeved on each guide rod, an elastic element is installed on one side of each sliding block, and brackets which are distributed oppositely are fixed on the bottom side surfaces of the sliding blocks and the fixing frame.

Further, the bottom corner of base installs the gyro wheel.

Furthermore, the top of base is equipped with the boss, it has vertical through-hole to open in the middle of the boss, the installation end of stand is fixed on the boss.

Furthermore, the screw rod is rotatably installed in the sliding groove, the power input end of the screw rod penetrates through the through hole and extends into the base, the power input end and the output end of the motor are both provided with bevel gears, and the two bevel gears are meshed with each other.

Furthermore, a limiting bulge is arranged on the arc-shaped side surface of the sector block arranged on the rotating handle, and a limiting groove matched with the limiting bulge is formed in one side surface, close to the rotating handle, of the brake block.

Furthermore, mounting holes are symmetrically formed in two sides of the plate body, and the plate body is fixed in the clamping groove through screws penetrating through the mounting holes.

Furthermore, a handle is arranged at one end, far away from the mounting seat, of the lifting platform, a through groove is formed in one side of the handle, and a balancing weight can be installed in the through groove in a matched mode.

Furthermore, the mounting seat is installed in a mounting groove formed in the clamping seat in a matching manner, and meanwhile, corresponding limiting holes are formed in the mounting seat and the clamping seat.

Furthermore, the elastic element is a compression spring and is positioned on the upper side of the sliding block, and the elastic element is sleeved on the guide rod.

Further, the bracket is of a hook-shaped structure, and a rubber strip is mounted on the inner side face of the bracket.

Compared with the prior art, the utility model provides a wisdom is lifting frame for blackboard installation possesses following beneficial effect:

1. the utility model discloses a lead screw of installation and drive lead screw pivoted motor drive elevating platform up-and-down motion in the stand, drive the mount up-and-down motion simultaneously, are convenient for drive the wisdom blackboard of installing on the mount and reciprocate.

2. The utility model discloses a fixed mounting has the bracket on slider and the slider is installed to the mount, is convenient for fix the wisdom blackboard, accomplishes automatically through the elastic element who is equipped with simultaneously and carries out the chucking to the wisdom blackboard, and the bracket inboard is equipped with the rubber strip in addition and avoids causing the damage to the shell of wisdom blackboard.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a power unit of the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

fig. 4 is a schematic front structural view of the base of the present invention;

fig. 5 is a schematic view of the cross-sectional structure a-a of fig. 4 according to the present invention;

fig. 6 is a schematic view of the overall overhead structure of the elevating platform of the present invention;

fig. 7 is a schematic view of the overall structure of the elevating platform of the present invention;

fig. 8 is a schematic view of the overall structure of the plate body of the present invention;

fig. 9 is a schematic view of the overall front structure of the lifting and fixing frame of the present invention;

fig. 10 is a schematic view of the overall back structure of the lifting/fixing frame of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 101-boss, 102-through hole, 2-roller, 3-upright post, 301-sliding groove, 4-lifting platform, 401-through groove, 402-installation groove, 403-installation seat, 404-clamping groove, 5-handle, 6-plate body, 601-installation hole, 602-screw hole, 7-shaft body, 8-rotating handle, 801-sector block, 802-limit protrusion, 9-brake block, 901-limit groove, 10-fixing frame, 11-guide rod, 12-sliding block, 13-elastic element, 14-bracket, 15-clamping seat, 16-motor and 17-screw rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components 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 present invention.

Referring to fig. 1-5, the utility model relates to a lifting frame for installing a smart blackboard, which comprises a base 1 and a lifting platform 4, wherein rollers 2 are installed at the bottom corner of the base 1 to facilitate the movement of the lifting frame for the smart blackboard, a column 3 is vertically installed on the base 1, a boss 101 is arranged at the top end of the base 1, a vertical through hole 102 is arranged in the middle of the boss 101, the installation end of the column 3 is fixed on the boss 101, the installation end of the column 3 is provided with an installation hole, a bolt passes through the installation hole and is fixedly installed in a screw hole arranged on the upper end surface of the boss 101, in addition, the boss 101 is positioned in the middle of the base 1, a sliding groove 301 is arranged on one side surface of the upright post 3 in a penetrating way, a screw rod 17 is vertically arranged in the sliding groove 301, the screw rod 17 is vertically arranged in the sliding groove, meanwhile, the screw rod 17 can rotate in the chute, the power input end of the screw rod 17 extends into the base 1, and the power input end is matched with the output end of a motor 16 arranged in the base 1; the screw rod 17 is rotatably arranged in the chute 301, the power input end of the screw rod 17 penetrates through the through hole 102 and extends into the base 1, the power input end and the output end of the motor 16 are both provided with bevel gears, and the two bevel gears are meshed with each other; the motor 16 directly drives the screw rod to rotate, so that the loss of kinetic energy is reduced, the outer diameter of the conical gear arranged on the motor is at least twice of the outer diameter of the conical gear arranged on the screw rod 17, the torque is improved, and the low rod 17 is conveniently driven to rotate;

referring to fig. 6-8, a chute 301 sleeved on the outer side of the upright column 3 is disposed on the lifting table 4, a brake block 9 attached to the side surface of the upright column 3 is rotatably mounted in the chute 301, a shaft body 7 is disposed on one side of the brake block 9, and a rotating handle 8 for pushing the brake block 9 to rotate is mounted on the shaft body 7; a braking mechanism is arranged on one side of the sliding chute 301, a limiting bulge 802 is arranged on the arc-shaped side surface of the sector 801 arranged on the rotating handle 8, and a limiting groove 901 matched with the limiting bulge 802 is formed on one side surface of the braking block 9 close to the rotating handle 8;

a plate body 6 is installed in a matched manner in a clamping groove 404 formed in the bottom side of the lifting table 4, the plate body 6 is provided with a screw hole 602 matched with the screw rod 17, meanwhile, the plate body 6 moves along the sliding groove 301, mounting holes 601 are symmetrically formed in two sides of the plate body 6, the plate body 6 is fixed in the clamping groove 404 through screws penetrating through the mounting holes 601, the length of the plate body 6 is the same as that of the clamping groove 404, when the plate body 6 receives upward thrust of the screw rod 17, the lifting table 4 is driven to move upwards, and otherwise, the lifting table 4 is driven to move downwards;

one side of the lifting platform 4 is provided with a mounting seat 403, the mounting seat 403 is matched with a clamping seat 15 arranged on the back of the fixing frame 10 for installation, the mounting seat 403 is matched with and installed in an installation groove formed in the clamping seat 15, meanwhile, the mounting seat 403 and the clamping seat 15 are provided with corresponding limiting holes, the fixed connection between the lifting platform and the clamping seat 15 is completed through a pin shaft penetrating through the two limiting holes, one end of the lifting platform 4, which is far away from the mounting seat 403, is provided with a handle 5, which is convenient for pushing the lifting device of the intelligent blackboard to move, one side of the handle is provided with a through groove 401, and a balancing weight can be installed in the through groove 401 in a matched manner, so that the problem that the lifting device of the;

referring to fig. 9-10, a groove is disposed on the front surface of the fixing frame 10, a plurality of guide rods 11 are uniformly disposed in the groove, a slider 12 is sleeved on the guide rods 11, an elastic element 13 is disposed on one side of the slider 12, the slider 12 freely slides along the guide rods 11 to facilitate installation of the intelligent blackboard, brackets 14 which are relatively disposed are fixed on the slider 12 and the bottom side surface of the fixing frame 10, the elastic element 13 is a compression spring, the elastic element 13 is disposed on the upper side of the slider, the elastic element 13 is sleeved on the guide rods 11, the brackets 14 are hook-shaped, rubber strips are disposed on the inner side surface of the brackets 14, during use, one side of the intelligent blackboard is placed on the bracket 14 disposed on the lower side, the other side of the intelligent blackboard is clamped in the brackets 14 by moving the slider 12 and the brackets 14 mounted on the slider 12 to complete fixation of the intelligent blackboard, a screw rod 17 is driven, the lifting of the intelligent blackboard is convenient to complete the installation of the intelligent blackboard, or the intelligent blackboard is convenient to fix.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an wisdom is lifting frame for blackboard installation, includes base (1) and elevating platform (4), its characterized in that:

the base (1) is vertically provided with an upright post (3), a sliding groove (301) is arranged on one side surface of the upright post (3) in a penetrating manner, a screw rod (17) is vertically arranged in the sliding groove (301), the power input end of the screw rod (17) extends into the base (1), and meanwhile, the power input end is matched with the output end of a motor (16) arranged in the base (1);

the lifting platform (4) is provided with a sliding groove (301) sleeved on the outer side of the upright post (3), meanwhile, a brake block (9) attached to the side face of the upright post (3) is rotatably mounted in the sliding groove (301), one side of the brake block (9) is provided with a shaft body (7), and the shaft body (7) is provided with a rotating handle (8) for pushing the brake block (9) to rotate;

a plate body (6) is installed in a clamping groove (404) formed in the bottom side of the lifting table (4) in a matched mode, a screw hole (602) matched with the screw rod (17) is formed in the plate body (6), and meanwhile the plate body (6) moves along the sliding groove (301);

a mounting seat (403) is arranged on one side of the lifting platform (4), and the mounting seat (403) is matched with a clamping seat (15) arranged on the back of the fixing frame (10) for mounting;

the front of mount (10) is equipped with the recess, the equipartition has a plurality of guide arms (11) in the recess, cup joint slider (12) on guide arm (11), one side installation elastic element (13) of slider (12), be fixed with bracket (14) that the relative distribution is on slider (12) and mount (10) bottom flank.

2. The lifting frame for installing the intelligent blackboard according to claim 1, wherein the bottom corner of the base (1) is installed with the roller (2).

3. The lifting frame for installing the intelligent blackboard according to claim 2, wherein a boss (101) is arranged at the top end of the base (1), a vertical through hole (102) is formed in the middle of the boss (101), and the installation end of the upright post (3) is fixed on the boss (101).

4. The lifting frame for installing the intelligent blackboard according to claim 1 or 2, wherein the screw rod (17) is rotatably installed in the sliding groove (301), the power input end of the screw rod (17) passes through the through hole (102) and extends into the base (1), the power input end and the output end of the motor (16) are both provided with bevel gears, and the bevel gears are meshed with each other.

5. The lifting frame for installing the intelligent blackboard according to claim 1, wherein the arc-shaped side surface of the sector block (801) of the rotating handle (8) is provided with a limiting protrusion (802), and one side surface of the brake block (9) close to the rotating handle (8) is provided with a limiting groove (901) matched with the limiting protrusion (802).

6. The lifting frame for installing the intelligent blackboard according to claim 1, wherein the two sides of the board body (6) are symmetrically provided with installation holes (601), and the board body (6) is fixed in the slot (404) by screws passing through the installation holes (601).

7. The lifting frame for installing the intelligent blackboard according to claim 1, wherein a handle (5) is arranged at one end of the lifting platform (4) far away from the installation seat (403), a through groove (401) is formed in one side of the handle, and a balancing weight can be installed in the through groove (401) in a matching manner.

8. The lifting frame for installing the intelligent blackboard according to claim 1 or 7, wherein the installation base (403) is installed in the installation groove of the card seat (15) in a matching manner, and the installation base (403) and the card seat (15) are provided with corresponding limiting holes.

9. The lifting frame for installing the intelligent blackboard according to claim 1, wherein the elastic element (13) is a compression spring, the elastic element (13) is located on the upper side of the sliding block, and the elastic element (13) is sleeved on the guide rod (11).

10. The lifting frame for installing the intelligent blackboard according to claim 1, wherein the bracket (14) is a hook structure, and a rubber strip is installed on the inner side surface of the bracket (14).