CN215041690U

CN215041690U - Teaching equipment for physical learning

Info

Publication number: CN215041690U
Application number: CN202121161008.8U
Authority: CN
Inventors: 陈�峰; 赵宝胜
Original assignee: Hohhot Secondary School
Current assignee: Hohhot Secondary School
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-07
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a teaching equipment for physical learning. Teaching equipment includes base, blackboard, receipts ash groove, two sets of mechanisms that clean, collection grey structure, installs guide structure, adjustment mechanism and fixed connection on the base receive four group's balanced structure between ash groove and the base. Each group of cleaning mechanisms comprises an attachment strap and a brush block. The ash collecting structure comprises an ash falling channel which is arranged in the middle of the ash collecting groove in a penetrating mode. The guide structure comprises an adjusting groove, a cross column and two groups of sliding seats in sliding connection with the cross column. The adjusting mechanism comprises a screw rod, two groups of inner thread sleeves and a supporting rod, wherein the screw rod, the two groups of inner thread sleeves and the supporting rod are arranged in the adjusting groove. Each set of said balance structure comprises a sleeve and a spring rod. The utility model discloses a clean the clearance in one step for teaching equipment's cleanness is convenient. Can carry out altitude mixture control for the teaching equipment more fits the user demand. Can avoid the blackboard skew, improve the security of equipment use.

Description

Teaching equipment for physical learning

Technical Field

The utility model relates to a teaching equipment field, concretely relates to teaching equipment for physical learning.

Background

The physics learning is the basic subject in the current education system, and because the physics field relates extensively, and the concept and calculation are complicated, consequently, in the physical teaching process, need demonstrate with the help of teaching equipment and the blackboard writing is in order to elaborate, through using teaching equipment to make things convenient for student's record and deepen understanding the physics concept.

When current teaching equipment used, can all be provided with the dust board in order to prevent that the chalk dust from directly falling to the ground, but the dust is difficult to be cleared up in teaching equipment's the dust board, leads to needing the more time of staff's cost to clear up, reduces the practicality of dust board to, the user of different heights can not utilize whole faces, brings inconvenience for the teaching.

SUMMERY OF THE UTILITY MODEL

To prior art's problem, the utility model provides a teaching equipment for physics study to when solving current teaching equipment and using, the user that clean step is complicated, the clearance degree of difficulty leads to clean inconvenient, different heights greatly can not utilize the not good problem of security of whole face and equipment use.

The utility model discloses a following technical scheme realizes:

a teaching device for physical learning comprises a base and a blackboard;

the teaching device further comprises:

the chalk dust collecting groove is fixedly arranged on the blackboard and is close to the base and used for collecting chalk dust falling off during blackboard writing;

the two groups of cleaning mechanisms are slidably arranged on the dust collection groove and used for scraping chalk dust;

each group of sweeping mechanisms comprises an access board and a brush block fixed on the access board;

the dust collecting structure is arranged at the position, facing the base, of the dust collecting groove and is used for collecting and removing the dropped chalk dust;

the ash collecting structure comprises an ash falling channel which penetrates through the middle position of the ash collecting groove;

the guide structure is arranged on the base and used for providing regulation and limit for the teaching equipment;

the guide structure comprises an adjusting groove arranged in the base, a cross column which is arranged in the adjusting groove and fixedly connected with the base, and two groups of sliding seats which are connected to the cross column in a sliding manner;

the adjusting mechanism is arranged on the base and used for adjusting the placing height of the blackboard;

the adjusting mechanism comprises a screw rod arranged in the adjusting groove, two groups of inner thread sleeves sleeved on the screw rod in a threaded manner, and a supporting rod fixed on the corresponding inner thread sleeves and arranged opposite to the transverse column;

four groups of balance structures fixedly connected between the ash collecting groove and the base and used for sharing stress of the teaching equipment during height adjustment;

each group of balance structure comprises a sleeve which is vertically and fixedly connected to the ash collecting groove and a spring rod which is vertically and fixedly installed on the base.

As a further improvement of the scheme, the blackboard is arranged above the base, and universal wheels are fixedly arranged on the periphery of the lower surface of the base.

As a further improvement of the scheme, the brush block is slidably mounted inside the dust collection groove and used for cleaning chalk dust in the dust collection groove.

As a further improvement of the above scheme, the ash collecting structure further comprises two groups of bearing clamping blocks fixedly mounted on the ash collecting groove, an ash box arranged on the ash collecting groove, and two groups of positioning blocks fixedly mounted on the outer walls of two corresponding sides of the ash box;

wherein the ash falling channel corresponds to the ash box.

Furthermore, the ash box is connected between the two groups of bearing clamping blocks in a sliding mode through the positioning blocks, and the position, facing the ash collecting groove, of the ash box is of a hollow structure.

As a further improvement of the scheme, the two groups of sliding seats are horizontally distributed and are fixedly installed at the positions corresponding to the positions, facing the transverse column, of the inner screw sleeve.

As a further improvement of the above scheme, one end of the screw rod is vertically movably connected to one side wall of the base, and the other end of the screw rod is vertically movably connected to the other side wall of the base in a penetrating manner;

wherein, the lead screw dorsad the one end fixed mounting of base has the runner.

As a further improvement of the above scheme, the screw rod comprises two groups of thread grooves which provide the assembly and the movable positioning of the inner thread sleeve;

wherein, two sets of thread grooves are arranged in opposite directions.

As a further improvement of the above scheme, one end of the support rod, which is opposite to the corresponding inner threaded sleeve, is movably connected with the ash collecting groove through a rotating shaft, and the support rod is arranged behind the ash collecting structure; the movable angle range of the included angle between the two groups of support rods is zero degrees to ninety degrees.

As a further improvement of the above scheme, four groups of the balance structures are uniformly distributed at the periphery of the adjusting mechanism; the sleeve is sleeved with the corresponding spring rod in a sliding mode.

The utility model provides a teaching equipment for physical learning has following beneficial effect:

1. the chalk dust received in the dust receiving groove is scraped by adopting a cleaning mechanism consisting of the lapping plate and the brush block. When the chalk dust collecting device is used, the butt strap is held to drive the brush block to transversely move in the dust collecting groove, so that chalk dust collected in the dust collecting groove is gathered to the middle position, the cleaning steps of a user are simplified, and the cleaning difficulty is reduced.

2. Through applying the revolving force to the lead screw, two sets of interior thread sleeves do simultaneously under the screw thread effect in opposite directions or reverse removal, thereby the drive is made horizontal migration by the bracing piece that interior thread sleeve is fixed, carry out the angle modulation that suits under the joint action of pivot during the bracing piece atress, when two sets of bracing pieces remove in opposite directions, adjustment mechanism drives the vertical upwards shifting of blackboard, and when two sets of bracing pieces reverse migration, adjustment mechanism drives the vertical downwards shifting of blackboard, thereby highly adjust the blackboard, the usable whole faces of user of different heights, make the teaching equipment user demand of more laminating. And when the adjusting mechanism is used, the guide structure consisting of the adjusting groove, the cross column and the sliding seat is matched to provide transverse movement limitation at the bottom, so that the accuracy of height adjustment of the teaching equipment is guaranteed.

3. The stress when teaching equipment carries out altitude mixture control is shared to the balanced structure that cup joints the assembly through sleeve and spring beam and constitutes, altitude mixture control's in-process, and four group's balanced structures provide vertical location and altitude mixture control direction along four directions for the blackboard is more stable when vertical removal, effectively avoids the blackboard skew, and the security that improve equipment used.

To sum up, the utility model discloses a teaching equipment cleans through one step and clears up, simplifies user's clean step, reduces the clearance degree of difficulty for teaching equipment's cleanness is convenient. The height adjustment can be carried out to equipment, and the usable whole faces of user of different heights for the teaching equipment user demand of more laminating. Can effectively avoid the blackboard skew, improve the security of equipment use.

Drawings

Fig. 1 is the utility model relates to a teaching equipment's for physical learning structural schematic.

Fig. 2 is a schematic structural view of the cleaning mechanism of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the ash collecting structure in fig. 1 according to the present invention.

Fig. 4 is a partial cross-sectional view of fig. 1 according to the present invention.

Description of the symbols:

1. a base; 2. a blackboard; 3. an ash collecting groove; 4. a cleaning mechanism; 41. a butt strap; 42. brushing blocks; 5. collecting ash structure; 51. a load-bearing clamp block; 52. an ash bin; 53. positioning blocks; 54. a dust falling passage; 6. a guide structure; 61. an adjustment groove; 62. a cross post; 63. a slide base; 7. an adjustment mechanism; 71. a screw rod; 72. an inner threaded sleeve; 73. a support bar; 8. a balance structure; 81. a sleeve; 82. a spring rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, the present embodiment discloses a teaching apparatus for physical learning, which is used for writing on a blackboard in material teaching. Teaching equipment includes base 1, blackboard 2, fixed mounting be in on the blackboard 2 and be close to receive grey groove 3, the slidable mounting of base 1 setting are in two sets of mechanisms 4, the setting of cleaning on the receipts grey groove 3 are in receive grey groove 3 towards the collection grey structure 5 of base 1 position department, install guide structure 6 on the base 1, set up adjustment mechanism 7 and fixed connection on the base 1 receive four group's balanced structure 8 between grey groove 3 and the base 1.

The blackboard 2 sets up in the top of base 1, and the equal fixed mounting in position has the universal wheel around the lower surface of base 1. The universal wheel is used as a moving part, and when force is applied to the teaching equipment, the universal wheel moves, so that the movable use of the equipment is realized. Base 1 and blackboard 2 make up into the support body of teaching equipment, provide the installation support of coupling assembling through base 1 to realize placing of blackboard 2 on a take the altitude, use blackboard 2 as the writing surface, knowledge point in the blackboard-writing physical learning is in order to deepen the student to the understanding of physics concept.

The dust collection groove 3 is used for receiving chalk dust falling during blackboard writing. The cleaning mechanism 4 scrapes off chalk dust. Each set of the cleaning mechanisms 4 includes an attachment plate 41 and a brush block 42 fixed to the attachment plate 41. The brush block 42 is slidably mounted inside the dust collection groove 3 and is used for cleaning chalk dust in the dust collection groove 3. The butt strap 41 is held to drive the brush block 42 to transversely move in the dust collection groove 3, so that chalk dust accepted in the dust collection groove 3 is gathered to the middle position and cleaned through one-step cleaning, cleaning steps of a user are simplified, cleaning difficulty is reduced, and the teaching equipment is convenient to clean.

In this embodiment, the cleaning mechanism 4 including the attachment plate 41 and the brush block 42 is used to scrape off the chalk dust received in the dust receiving groove 3. When the chalk dust collecting device is used, the lapping plate 41 is held to drive the brush block 42 to transversely move in the dust collecting groove 3, so that chalk dust collected in the dust collecting groove 3 is gathered to the middle position, the cleaning steps of a user are simplified, and the cleaning difficulty is reduced.

The dust collecting structure 5 is used for collecting and removing the dropped chalk dust. The ash collecting structure 5 comprises two groups of bearing clamping blocks 51 fixedly mounted on the ash collecting groove 3, an ash box 52 arranged on the ash collecting groove 3, two groups of positioning blocks 53 fixedly mounted on the outer wall positions of two corresponding sides of the ash box 52, and an ash falling channel 54 arranged in the middle of the ash collecting groove 3 in a penetrating manner. The ash box 52 is connected between the two groups of bearing clamping blocks 51 in a sliding mode through a positioning block 53, and the position, facing the ash collecting groove 3, of the ash box 52 is of a hollow structure. The ash falling passage 54 corresponds to the ash box 52. The chalk dust gathered to the middle position enters the dust box 52 from the dust falling channel 54, and the dust box 52 is pulled out for dumping under the sliding action of the positioning block 53 and the bearing clamp block 51 by pulling the dust box 52 outwards.

The guide structure 6 is used for providing the regulation limit of the teaching equipment. The guide structure 6 comprises an adjusting groove 61 arranged in the base 1, a cross column 62 arranged in the adjusting groove 61 and fixedly connected with the base 1, and two groups of sliding seats 63 connected to the cross column 62 in a sliding manner.

The adjustment mechanism 7 is used to adjust the placement height of the blackboard 2. The adjusting mechanism 7 comprises a screw rod 71 arranged in the adjusting groove 61, two groups of inner threaded sleeves 72 sleeved on the screw rod 71 in a threaded manner, and a supporting rod 73 fixed on the corresponding inner threaded sleeves 72. One end of the screw rod 71 is vertically movably connected to one side wall of the base 1, and the other end of the screw rod 71 is vertically movably connected to the other side wall of the base 1 in a penetrating manner. Wherein, a rotating wheel is fixedly arranged at one end of the screw rod 71, which is back to the base 1. The lead screw 71 includes two sets of threaded grooves that provide for the assembly and movement positioning of the inner threaded sleeve 72. Wherein, two sets of thread grooves are arranged in opposite directions. Through the reversed thread grooves, the two groups of inner thread sleeves 72 simultaneously move towards or away from each other under the action of the threads. The screw rod 71 is driven to rotate by applying force through the rotating wheel, and at the moment, the inner sleeve 72 converts the rotating motion into linear motion under the action of the thread groove so as to drive the support rod 73 fixed by the inner sleeve 72 to move horizontally.

One end of the support rod 73, which is back to the corresponding inner threaded sleeve 72, is movably connected with the ash collecting groove 3 through a rotating shaft, and the support rod 73 is arranged behind the ash collecting structure 5. The included angle between the two sets of support rods 73 ranges from zero degrees to ninety degrees. Bracing piece 73 is installed on receipts ash chute 3 through the pivot, bracing piece 73 receives when interior shell 72 effect removes, the pivot atress drives bracing piece 73 and carries out the angle modulation that suits, when two sets of bracing pieces 73 move in opposite directions, contained angle between the two diminishes, this moment, adjustment mechanism 7 drives 2 vertical shifts up of blackboard, and when two sets of bracing pieces 73 reverse movement, contained angle grow between the two, this moment, adjustment mechanism 7 drives 2 vertical shifts down of blackboard, thereby adjust the height of blackboard 2, the usable whole faces of user of different heights, make the user demand of laminating more of teaching equipment.

This embodiment, through applying the revolving force to lead screw 71, the swivel nut 72 does simultaneously in two sets of in opposite directions or reverse removal under the screw thread effect, thereby the drive is done horizontal migration by the bracing piece 73 that interior swivel nut 72 is fixed, carry out the angle modulation that suits under the joint action of pivot during the bracing piece 73 atress, when two sets of bracing pieces 73 remove in opposite directions, adjustment mechanism 7 drives 2 vertical shifts up of blackboard, and when two sets of bracing piece 73 reverse migration, adjustment mechanism 7 drives 2 vertical shifts down of blackboard, thereby highly adjust blackboard 2, the usable whole faces of user of different heights, make teaching equipment more laminate the user demand. And when the adjusting mechanism 7 is used, the guide structure 6 consisting of the adjusting groove 61, the cross column 62 and the sliding base 63 is matched to provide transverse movement limiting at the bottom, so that the accuracy of height adjustment of the teaching equipment is guaranteed.

The balance structure 8 is used for sharing the stress when the height of the teaching equipment is adjusted. The balancing structure 8 comprises a sleeve 81 vertically and fixedly connected to the ash collecting groove 3 and a spring rod 82 vertically and fixedly mounted on the base 1. The four groups of balance structures 8 are uniformly distributed at the periphery of the adjusting mechanism 7. The sleeve 81 is slidably sleeved with a corresponding spring rod 82.

This embodiment, the bearing when the balanced structure 8 that constitutes through sleeve 81 and spring beam 82 cup joints the assembly shares the teaching equipment and carry out altitude mixture control, altitude mixture control's in-process, and four groups of balanced structure 8 provide vertical location and altitude mixture control direction along four directions for blackboard 2 is more stable when vertical removal, effectively avoids blackboard 2 skew, the security that improve equipment used.

Compared with the existing teaching equipment, the teaching equipment provided by the embodiment has the following advantages: the teaching equipment cleaning device has the advantages that cleaning is carried out through one-step cleaning, cleaning steps of a user are simplified, cleaning difficulty is reduced, and the teaching equipment is convenient to clean. The height adjustment can be carried out to equipment, and the usable whole faces of user of different heights for the teaching equipment user demand of more laminating. The blackboard 2 can be effectively prevented from deviating, and the use safety of the equipment is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A teaching device for physical learning, comprising a base (1) and a blackboard (2);

characterized in that, the teaching equipment still includes:

the dust collecting groove (3) is fixedly arranged on the blackboard (2) and is close to the base (1) and used for receiving chalk dust falling off during blackboard writing;

two groups of cleaning mechanisms (4) which are arranged on the dust collection groove (3) in a sliding way and used for scraping chalk dust;

each group of cleaning mechanisms (4) comprises an access board (41) and a brush block (42) fixed on the access board (41);

the dust collecting structure (5) is arranged at the position, facing the base (1), of the dust collecting groove (3) and is used for collecting and removing the dropped chalk dust;

the ash collecting structure (5) comprises an ash falling channel (54) which is arranged in the middle of the ash collecting groove (3) in a penetrating way;

the guide structure (6) is mounted on the base (1) and is used for providing an adjusting limit for the teaching equipment;

the guide structure (6) comprises an adjusting groove (61) arranged in the base (1), a cross column (62) arranged in the adjusting groove (61) and fixedly connected with the base (1), and two groups of sliding seats (63) connected to the cross column (62) in a sliding manner;

the adjusting mechanism (7) is arranged on the base (1) and is used for adjusting the placing height of the blackboard (2);

the adjusting mechanism (7) comprises a screw rod (71) arranged in the adjusting groove (61), two groups of inner thread sleeves (72) which are sleeved on the screw rod (71) in a threaded manner, and a supporting rod (73) which is fixed on the corresponding inner thread sleeves (72) and is arranged opposite to the transverse column (62);

four groups of balance structures (8) fixedly connected between the ash collecting groove (3) and the base (1) and used for sharing stress of the teaching equipment during height adjustment;

each group of balance structures (8) comprises a sleeve (81) vertically and fixedly connected to the ash collecting groove (3) and a spring rod (82) vertically and fixedly installed on the base (1).

2. Teaching equipment for physical learning according to claim 1, wherein the blackboard (2) is arranged above the base (1), and universal wheels are fixedly arranged on the periphery of the lower surface of the base (1).

3. Teaching equipment for physical learning according to claim 1, wherein the brush block (42) is slidably mounted inside the dust collection tank (3) for cleaning up chalk dust in the dust collection tank (3).

4. Teaching equipment for physical learning according to claim 1, wherein the dust collecting structure (5) further comprises two sets of load-bearing clamping blocks (51) fixedly mounted on the dust collecting groove (3), a dust box (52) arranged on the dust collecting groove (3) and two sets of positioning blocks (53) fixedly mounted on the outer wall of the dust box (52) at the corresponding two sides;

wherein the ash falling channel (54) corresponds to the ash box (52).

5. Teaching equipment for physical learning according to claim 4, wherein the dust box (52) is slidingly connected between two sets of said load-bearing blocks (51) by means of positioning blocks (53), and the position of the dust box (52) facing the dust collection trough (3) is of hollow structure.

6. Instructional device for physical learning according to claim 1, characterized in that two sets of said slides (63) are horizontally distributed and the slides (63) are fixedly mounted at the position of the corresponding inner threaded sleeve (72) facing said crosspiece (62).

7. Teaching equipment for physical learning according to claim 1, wherein one end of the screw rod (71) is vertically movably connected to one side wall position of the base (1), and the other end of the screw rod (71) is vertically movably connected to the other side wall position of the base (1) in a penetrating way;

wherein, a rotating wheel is fixedly arranged at one end of the screw rod (71) back to the base (1).

8. Instructional device for physical learning according to claim 1, characterized in that said screw (71) comprises two sets of threaded grooves providing the fitting and mobile positioning of said internal threaded sleeve (72);

wherein, two sets of thread grooves are arranged in opposite directions.

9. Teaching equipment for physical learning according to claim 1, wherein one end of the support rod (73) facing away from the corresponding inner threaded sleeve (72) is movably connected with the ash collecting groove (3) through a rotating shaft, and the support rod (73) is arranged behind the ash collecting structure (5); the included angle between the two groups of support rods (73) ranges from zero degrees to ninety degrees.

10. Instructional device for physical learning according to claim 1, characterized in that four groups of said balancing structures (8) are evenly distributed in a circumferential position around said adjusting means (7); the sleeve (81) is sleeved with the corresponding spring rod (82) in a sliding mode.