CN215000564U

CN215000564U - Wisdom teaching security protection support

Info

Publication number: CN215000564U
Application number: CN202121635714.1U
Authority: CN
Inventors: 郭成慧; 王祥; 刘卫东; 王玲; 柏云
Original assignee: Nanjing Yunwei Construction Engineering Co ltd
Current assignee: Nanjing Yunwei Construction Engineering Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-03
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a wisdom teaching security protection support relates to wisdom teaching field, the on-line screen storage device comprises a base, base upper end middle part is equipped with the cavity post, the vertical lift pillar that has inserted in cavity post upside inner, lift pillar top level is equipped with the support frame, the support frame top is equipped with the teaching flat board, the outside cover of lift pillar has screw thread frame and crane, the outside cover of screw thread frame has the link, the base upper end just is located the other even level of radian such as cavity post position side is equipped with the lead screw, the lead screw outside all overlaps there is the lead screw slider, the crane outer end wall with all articulate between the lead screw slider upper end wall and be equipped with the connecting rod. This wisdom teaching security support is convenient for the regulation of teaching instrument position height, horizontal position, the loading and unloading of the teaching instrument of being convenient for.

Description

Wisdom teaching security protection support

Technical Field

The utility model relates to a wisdom teaching field, concretely relates to wisdom teaching security protection support.

Background

When carrying out the wisdom teaching, the security protection support can be used usually to realize effects such as teaching instrument supports, security protection. There are a lot of inconveniences in the wisdom teaching process, for example: the height of the position of the teaching instrument is inconvenient to adjust, the horizontal position of the teaching instrument is inconvenient to adjust, and the teaching instrument is inconvenient to assemble and disassemble. Therefore, a new solution is now needed.

Disclosure of Invention

In order to solve the problem, the utility model discloses a wisdom teaching security support, this wisdom teaching security support be convenient for teaching instrument position height, horizontal position's regulation, the loading and unloading of the teaching instrument of being convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme: a wisdom teaching security protection support comprises a base, wherein a hollow column is vertically and fixedly arranged in the middle of the upper end of the base, a lifting support column is vertically inserted into the inner end of the upper side of the hollow column, a support frame is horizontally arranged at the top end of the lifting support column, strip-shaped through holes are formed in both sides of the support frame in the length direction, strip-shaped slide seats are arranged at the inner ends of the strip-shaped through holes, clamping rods are vertically and fixedly arranged at the upper ends of the strip-shaped slide seats, a teaching flat plate is arranged above the support frame and positioned between the clamping rods, a threaded frame is sleeved outside the lifting support column, a connecting frame is sleeved outside the threaded frame, a first connecting rod is hinged between the lower end wall of the strip-shaped slide seats and the outer end wall of the connecting frame, lead screws are uniformly and horizontally arranged at equal radian at the side of the position of the hollow column at the upper end of the base, lead screw sliders are sleeved outside the lead screws, a lifting support column is fixedly sleeved below the position of the threaded frame, and second connecting rods are hinged between the outer end wall of the lifting frame and the upper end wall of the screw rod sliding block. The base upper end is equipped with power, controller and operating panel in addition for this wisdom teaching security protection support is whole to be controlled, and the bar slide can freely slide along bar shape opening length direction, and the teaching is dull and stereotyped to the teaching realization, and the dull and stereotyped both sides of teaching are the clamping bar, play centre gripping, guard action.

As an improvement of the utility model, the base lower extreme is equipped with the removal wheel, lift pillar horizontal cross section is circular, the vertical activity of lift pillar bottom tip is inserted in the well hollow column, the inner opening of base medial side has the motor hollow groove, be equipped with driving motor in the motor hollow groove, the vertical upwards of driving motor output shaft stretches into in the well hollow column, and it stretches into the outside cover of end and has the driving gear, the equal length direction one end tip of lead screw stretches into in the well hollow column, and it stretches into the outside all covers of end and have driven gear, the driving gear with driven gear meshes the transmission each other. The driving motor is a rotating motor, and the driving gear and the driven gear are both bevel gears.

As an improvement of the utility model, a positioning screw is vertically and fixedly arranged at the top end of the lifting support post, the middle part of the supporting frame in the length direction is vertically provided with a positioning hole, the positioning screw rod is vertically and movably arranged through the positioning hole, the positioning nut is sleeved outside the top end of the positioning screw rod, the strip-shaped through holes are all vertical through holes, and are all arranged along the length direction of the supporting frame, the thread frame, the connecting frame and the lifting frame are all circular ring-shaped frames, the inner circumferential end wall of the threaded rack is provided with an inner threaded groove, the outer circumferential end wall of the upper part of the lifting support is provided with an outer threaded groove, the inner thread groove and the outer thread groove are engaged with each other, a connecting bearing is arranged between the outer circumferential end wall of the threaded rack and the inner circumferential end wall of the connecting rack, the screw rod is horizontally and movably arranged to penetrate through the screw rod sliding block, and screw rod transmission assemblies are arranged between the inner end wall of the movably penetrating position of the screw rod sliding block and the outside of the screw rod. The screw rod transmission assembly is designed by adopting the existing screw rod transmission principle technology.

Compared with the prior art, the utility model has the advantages of as follows: the intelligent teaching security support can realize the adjustment of the position height of a teaching flat plate through gear transmission, screw transmission, a second connecting rod and a lifting frame; the clamping rods can move in opposite or opposite directions through the threaded frame, the connecting frame, the first connecting rod and the strip-shaped sliding seat, so that the assembly and disassembly of the teaching flat plate are facilitated; the horizontal position of the teaching flat plate is adjusted by the tightness of the positioning nut.

Drawings

FIG. 1 is a schematic view of the overall structure of a security support for intelligent teaching according to the present invention;

list of reference numerals: 1. a base; 2. a hollow column; 3. a lifting column; 4. a support frame; 5. a strip-shaped through opening; 6. a strip-shaped slide carriage; 7. a clamping bar; 8. a teaching flat plate; 9. a threaded rack; 10. a connecting frame; 11. a first link; 12. a screw rod; 13. a screw rod slide block; 14. a lifting frame; 15. a second link; 16. a drive motor; 17. a driving gear; 18. a driven gear; 19. positioning a screw rod; 20. and positioning the nut.

Detailed Description

Example 1: referring to fig. 1, the intelligent teaching security support provided by the utility model is now explained, comprising a base 1, a hollow column 2 is vertically fixed in the middle of the upper end of the base 1, a lifting support 3 is vertically inserted into the inner end of the upper side of the hollow column 2, a support frame 4 is horizontally arranged on the top end of the lifting support 3, strip-shaped through holes 5 are respectively arranged on both sides of the support frame 4 in the length direction, strip-shaped slide seats 6 are respectively arranged at the inner ends of the strip-shaped through holes 5, clamping rods 7 are respectively vertically fixed at the upper ends of the strip-shaped slide seats 6, a teaching flat plate 8 is arranged above the support frame 4 and between the clamping rods 7, a screw thread frame 9 is sleeved outside the lifting support 3, a connecting frame 10 is sleeved outside the screw thread frame 9, a first connecting rod 11 is hinged between the lower end wall of the strip-shaped slide seats 6 and the outer end wall of the connecting frame 10, a screw rod 12 is uniformly arranged on the upper end of the base 1 and beside the radian of the position side of the hollow column 2, the outer part of the screw rod 12 is sleeved with a screw rod sliding block 13, the outer part of the lifting support 3 is fixedly sleeved with a lifting frame 14 below the position of the threaded frame 9, and second connecting rods 15 are hinged between the outer end wall of the lifting frame 14 and the upper end wall of the screw rod sliding block 13.

Example 2: referring to fig. 1, it is right now the utility model provides a pair of wisdom teaching security protection support explains, 1 lower extreme of base is equipped with the removal wheel, 3 horizontal cross sections of lift pillar are circular, the vertical activity of 3 bottom tip of lift pillar inserts in the cavity post 2, open the cavity groove in the motor in the base 1 medial side inner, be equipped with driving motor 16 in the cavity inslot in the motor, the vertical upwards of driving motor 16 output shaft is stretched into in the cavity post 2, and it stretches into the outside cover of inlet has driving gear 17, the equal length direction one end tip of lead screw 12 stretches into in the cavity post 2, and it stretches into the outside all covers of inlet has driven gear 18, driving gear 17 with driven gear 18 meshes the transmission each other.

Example 3: referring to fig. 1, the bracket for intelligent teaching and security protection provided by the present invention is now explained, the top end of the lifting pillar 3 is vertically and fixedly provided with a positioning screw 19, the middle part of the length direction of the support frame 4 is vertically provided with a positioning hole, the positioning screw 19 vertically and movably penetrates through the positioning hole, the top end of the positioning screw 19 is externally sleeved with a positioning nut 20, the strip-shaped through holes 5 are vertical through holes and are all arranged along the length direction of the support frame 4, the screw frame 9, the connecting frame 10 and the lifting frame 14 are all circular frames, the inner side circumferential end wall of the screw frame 9 is provided with an inner thread groove, the outer side circumferential end wall of the upper part of the lifting pillar 3 is provided with an outer thread groove, the inner thread groove and the outer thread groove are engaged with each other, a connecting bearing is arranged between the outer side circumferential end wall of the screw frame 9 and the inner side circumferential end wall of the connecting frame 10, the screw rod 12 penetrates through the screw rod sliding block 13 horizontally and movably, and screw rod transmission assemblies are arranged between the inner end wall of the movable penetrating position of the screw rod sliding block 13 and the outside of the screw rod 12.

The present invention can also combine at least one of the technical features described in

embodiments

2 and 3 with embodiment 1 to form a new embodiment.

The working principle is as follows: teaching is realized on the teaching flat plate, and the removal wheel that is equipped with is convenient for the holistic removal of this wisdom teaching security protection support, shifts. The driving motor functions and can drive the lead screw to rotate through the driving gear and the driven gear, the lead screw can be driven to move back and forth along the length direction of the lead screw by the rotation of the lead screw through the lead screw transmission assembly, the lifting support can be driven to move up or down by the movement of the lead screw slide through the second connecting rod and the lifting frame, and the height of the teaching flat plate can be regulated and controlled by the up-and-down movement of the lifting support. The manual rotation screw thread frame can realize the regulation and control of the screw thread frame on the lifting support through inside and outside screw thread groove, and the up-and-down motion of screw thread frame passes through link, first connecting rod can drive the bar slide and slide along bar shape opening length direction, and the motion of bar slide can drive the clamping bar and move in the lump, and the clamping bar is relative each other or opposite direction motion, the dull and stereotyped loading and unloading of teaching of being convenient for. The support frame can be rotated by taking the positioning screw as a circle center, and the position of the support frame can be stabilized by the positioning nut, so that the horizontal position of the teaching flat plate can be regulated and controlled.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a wisdom teaching security protection support, includes base (1), its characterized in that, the vertical fixed well hollow column (2) that is equipped with in base (1) upper end middle part, well hollow column (2) upside inner vertical insert lift pillar (3), lift pillar (3) top level is equipped with support frame (4), bar opening (5) have all been opened to support frame (4) length direction both sides, bar opening (5) inner all is equipped with bar slide (6), the equal vertical fixed clamping bar (7) that is equipped with in bar slide (6) upper end, support frame (4) top just is located be equipped with the teaching flat board (8) between clamping bar (7), the outside cover of lift pillar (3) has screw thread frame (9), the outside cover of screw thread frame (9) has link (10), bar slide (6) lower end wall with all articulate between link (10) the outer end wall and be equipped with first connecting rod (11), base (1) upper end just is located the other equal radian uniform level of well hollow column (2) position side is equipped with lead screw (12), lead screw (12) outside all overlaps has lead screw slider (13), lifting support (3) outside just is located the fixed cover in screw thread frame (9) position below has crane (14), crane (14) outer end wall with all articulate between lead screw slider (13) the upper end wall and be equipped with second connecting rod (15).

2. The intelligent teaching security support of claim 1, wherein: base (1) lower extreme is equipped with the removal wheel, lift pillar (3) horizontal cross section is circular, the vertical activity of lift pillar (3) bottom tip is inserted in well cavity post (2), open in base (1) inboard the end has the motor hollow groove, be equipped with driving motor (16) in the motor hollow groove, driving motor (16) output shaft is vertical upwards to stretch into in well cavity post (2), and it stretches into the outside cover of inlet end and has driving gear (17), the equal length direction one end tip of lead screw (12) stretches into in well cavity post (2), and it stretches into the outside all covers of inlet end and has driven gear (18), driving gear (17) with driven gear (18) mesh transmission each other.

3. The intelligent teaching security support of claim 2, wherein: the lifting support column is characterized in that a positioning screw rod (19) is vertically and fixedly arranged at the top end of the lifting support column (3), a positioning hole is vertically formed in the middle of the length direction of the support frame (4), the positioning screw rod (19) vertically penetrates through the positioning hole, a positioning nut (20) is sleeved outside the top end of the positioning screw rod (19), the strip-shaped through holes (5) are vertical through holes and are all formed along the length direction of the support frame (4), the thread frame (9), the connecting frame (10) and the lifting frame (14) are all circular ring-shaped frames, an inner thread groove is formed in the inner side circumference end wall of the thread frame (9), an outer thread groove is formed in the outer side circumference end wall of the upper portion of the lifting support column (3), the inner thread groove and the outer thread groove are meshed with each other, and a connecting bearing is arranged between the outer side circumference end wall of the thread frame (9) and the inner side circumference end wall of the connecting frame (10), the screw rod (12) penetrates through the screw rod sliding block (13) horizontally and movably, and screw rod transmission assemblies are arranged between the inner end wall of the movable penetrating position of the screw rod sliding block (13) and the outside of the screw rod (12).