CN213751590U

CN213751590U - Combined optical mirror teaching equipment for college physics experiments

Info

Publication number: CN213751590U
Application number: CN202023338780.0U
Authority: CN
Inventors: 郭大伟; 李兰兰; 张科
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-20
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a combination light mirror teaching equipment for college physics experiments, which comprises a housin, the top of casing is provided with the equipment shell, the bottom of equipment shell extends to the inner chamber of casing, the left side fixedly connected with fixed plate of equipment shell inner chamber, the right side fixedly connected with rotary rod of fixed plate, equipment shell and fixedly connected with knob are run through on the right side of rotary rod, the spacing shell of the equal fixedly connected with in left side of fixed plate top and bottom. The utility model discloses a set up buffer box, damping rubber piece, fly leaf, push rod, first spring, ejector pad, dead lever, push pedal, connecting rod, protection box, second spring, control panel, regulating wheel, regulation pole and third spring, it is relatively poor to have solved current combination light mirror teaching equipment protective properties for college physics experiments, and the problem that life is short, this combination light mirror teaching equipment for college physics experiments possesses that protective properties is good, and long service life's advantage is worth promoting.

Description

Combined optical mirror teaching equipment for college physics experiments

Technical Field

The utility model relates to a teaching aid technical field specifically is a combination optical lens teaching equipment for college physics experiments.

Background

The teaching aid can make the student can be directly perceived, understand all kinds of apparatus that the teaching content used and the collective name of the apparatus that the teacher used when giving lessons vividly, the teaching aid can improve student's interest in learning, rich perceptual understanding, help forms clear concept, develop student's observation ability and thinking ability, need use combination light mirror teaching equipment at present in college physics experiment, be convenient for the student to carry out optical experiment, there are some problems in current combination light mirror teaching equipment for college physics experiment, if protective properties is relatively poor, because optical lens is breakable, meet the collision and lead to it to take place the damage easily, the life of combination light mirror teaching equipment for college physics experiment has been reduced, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination light mirror teaching equipment for college physics experiments possesses that barrier propterty is good, and long service life's advantage has solved that current combination light mirror teaching equipment for college physics experiments barrier propterty is relatively poor, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme: the combined optical mirror teaching equipment for college physics experiments comprises a shell, wherein an equipment shell is arranged at the top of the shell, the bottom of the equipment shell extends to the inner cavity of the shell, a fixed plate is fixedly connected to the left side of the inner cavity of the equipment shell, a rotary rod is fixedly connected to the right side of the fixed plate, the right side of the rotary rod penetrates through the equipment shell and is fixedly connected with a knob, a limiting shell is fixedly connected to the left sides of the top and the bottom of the fixed plate, bolts are arranged at the top and the bottom of the left side of the equipment shell, the right side of each bolt penetrates through the inner cavity of the limiting shell, optical lenses are fixedly connected to the bottom of the fixed plate, a buffer box is fixedly connected to the bottom of the inner cavity of the shell, damping rubber blocks are fixedly connected to the top and the bottom of the inner cavity of the buffer box, movable plates are arranged on two sides of the inner cavity of the buffer box, and a push rod is fixedly connected to the opposite side of the two movable plates, the surface of the push rod is sleeved with a first spring, one side of each push rod opposite to the other is fixedly connected with a push block, one side of each movable plate opposite to the other is fixedly connected with a fixed rod, one side of each fixed rod, far away from the movable plate, penetrates through the buffer box and is fixedly connected with the push plate, one side of each push plate opposite to the other is movably connected with a connecting rod, one side of each connecting rod, far away from the push plate, is movably connected with the equipment shell, two sides of the bottom of the inner cavity of the shell are fixedly connected with the adjusting box, the inner cavity of the adjusting box is provided with a pressing plate, the bottom of the inner cavity of the adjusting box is fixedly connected with an elastic sheet, the top of each pressing plate is provided with a supporting rod, the top of each supporting rod penetrates through the adjusting box and is fixedly connected with the equipment shell, two sides of the shell are respectively provided with a protective box, one side of each protective box, opposite to the inner cavity of the shell, and the top and the bottom of the inner cavity of each protective box are both fixedly connected with a second spring, the equal fixedly connected with control panel in two opposite one sides of second spring, the equal fixedly connected with regulating wheel in two opposite one sides of control panel, the equal fixedly connected with in bottom of equipment shell both sides is adjusted the pole, the surperficial cover of adjusting the pole is equipped with the third spring, adjust the pole and keep away from one side of equipment shell and run through to the inner chamber of protective housing.

Preferably, the left side of fixed plate and the junction of equipment shell inner wall pass through bearing swing joint, the left top of equipment shell all sets up the screw hole with bolt cooperation use with the bottom.

Preferably, the bottom fixedly connected with of equipment shell inner chamber is with the protection sponge that optical lens cooperation was used, the both sides of first spring respectively with fly leaf and damping rubber piece fixed connection, the push rod was kept away from to the ejector pad one side and damping rubber piece contact.

Preferably, the top and the bottom of the connecting rod are movably connected with the connecting part of the movable plate and the equipment shell through rotating shafts, the bottom of the movable plate is fixedly connected with a sliding block, and the bottom of the inner cavity of the shell is provided with a sliding groove matched with the sliding block for use.

Preferably, the bottom fixedly connected with stopper of bracing piece, the spacing groove of using with the stopper cooperation is seted up at the top of clamp plate, the opening of using with the bracing piece cooperation is seted up at the top of adjusting the box, the equal fixedly connected with handle in two opposite one sides of protection box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up buffer box, damping rubber piece, fly leaf, push rod, first spring, ejector pad, dead lever, push pedal, connecting rod, protection box, second spring, control panel, regulating wheel, regulation pole and third spring, it is relatively poor to have solved current combination light mirror teaching equipment protective properties for college physics experiments, and the problem that life is short, this combination light mirror teaching equipment for college physics experiments possesses that protective properties is good, and long service life's advantage is worth promoting.

2. The utility model discloses a set up the knob, can the person of facilitating the use rotate the rotary rod, through setting up the fixed plate, can adjust optical lens piece's position of use with the rotary rod cooperation, through setting up spacing shell and bolt, can carry out spacing fixed to the fixed plate, through setting up damping rubber block, can absorb partial impact force with ejector pad cooperation, through setting up first spring, can absorb the impact force that the fly leaf conduction comes, through setting up the push pedal, can carry to the fly leaf with the impact that the connecting rod cooperation transmitted the equipment shell, through setting up the flexure strip, can absorb the impact force that the clamp plate conduction comes, through setting up the second spring, can absorb the impact force that the control panel conduction comes.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an equipment housing; 3. a fixing plate; 4. rotating the rod; 5. a knob; 6. a limiting shell; 7. a bolt; 8. an optical lens; 9. a buffer box; 10. a damping rubber block; 11. a movable plate; 12. a push rod; 13. a first spring; 14. a push block; 15. fixing the rod; 16. pushing the plate; 17. a connecting rod; 18. an adjustment box; 19. pressing a plate; 20. an elastic sheet; 21. a support bar; 22. a protective case; 23. a second spring; 24. a control panel; 25. an adjustment wheel; 26. adjusting a rod; 27. and a third spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a combined optical lens teaching device for college physics experiments comprises a housing 1, a device housing 2 is disposed on the top of the housing 1, the bottom of the device housing 2 extends to the inner cavity of the housing 1, a fixing plate 3 is fixedly connected to the left side of the inner cavity of the device housing 2, a rotary rod 4 is fixedly connected to the right side of the fixing plate 3, the right side of the rotary rod 4 penetrates through the device housing 2 and is fixedly connected with a knob 5, a limiting housing 6 is fixedly connected to the left sides of the top and the bottom of the fixing plate 3, bolts 7 are disposed on the top and the bottom of the left side of the device housing 2, the right side of the bolt 7 penetrates to the inner cavity of the limiting housing 6, an optical lens 8 is fixedly connected to the bottom of the fixing plate 3, a buffer box 9 is fixedly connected to the bottom of the inner cavity of the housing 1, damping rubber blocks 10 are fixedly connected to the top and the bottom of the inner cavity of the buffer box 9, and movable plates 11 are disposed on both sides of the inner cavity of the buffer box 9, the opposite sides of the two movable plates 11 are fixedly connected with push rods 12, the surfaces of the push rods 12 are sleeved with first springs 13, the opposite sides of the two push rods 12 are fixedly connected with push blocks 14, the opposite sides of the two movable plates 11 are fixedly connected with fixing rods 15, one side of each fixing rod 15 far away from the corresponding movable plate 11 penetrates through the buffer box 9 and is fixedly connected with a push plate 16, one side of each push plate 16 far away from the corresponding push plate 16 is movably connected with a connecting rod 17, one side of each connecting rod 17 far away from the corresponding push plate 16 is movably connected with the corresponding equipment shell 2, two sides of the bottom of the inner cavity of the corresponding shell 1 are fixedly connected with adjusting boxes 18, the inner cavity of each adjusting box 18 is provided with a pressing plate 19, the bottom of the inner cavity of each adjusting box 18 is fixedly connected with an elastic sheet 20, the top of each pressing plate 19 is provided with a supporting rod 21, the top of each supporting rod 21 penetrates through each adjusting box 18 and is fixedly connected with the corresponding equipment shell 2, and two sides of the corresponding shell 1 are provided with protective boxes 22, the opposite sides of the two protection boxes 22 are both penetrated to the inner cavity of the shell 1, the top and the bottom of the inner cavity of the protection box 22 are both fixedly connected with second springs 23, the opposite sides of the two second springs 23 are both fixedly connected with control plates 24, the opposite sides of the two control plates 24 are both fixedly connected with regulating wheels 25, the bottoms of the two sides of the equipment shell 2 are both fixedly connected with regulating rods 26, the surface of the regulating rod 26 is sleeved with a third spring 27, one side of the regulating rod 26, far away from the equipment shell 2, is penetrated to the inner cavity of the protection box 22, the joint of the left side of the fixed plate 3 and the inner wall of the equipment shell 2 is movably connected through a bearing, the top and the bottom of the left side of the equipment shell 2 are both provided with threaded holes matched with bolts 7 for use, the bottom of the inner cavity of the equipment shell 2 is fixedly connected with a protection sponge matched with optical lenses 8, and the two sides of the first spring 13 are respectively fixedly connected with the movable plate 11 and the damping rubber block 10, one side of the push block 14, which is far away from the push rod 12, is in contact with the damping rubber block 10, the joints of the top and the bottom of the connecting rod 17, the movable plate 11 and the equipment shell 2 are movably connected through a rotating shaft, the bottom of the movable plate 11 is fixedly connected with a sliding block, the bottom of the inner cavity of the shell 1 is provided with a sliding groove matched with the sliding block for use, the bottom of the supporting rod 21 is fixedly connected with a limiting block, the top of the pressing plate 19 is provided with a limiting groove matched with the limiting block for use, the top of the adjusting box 18 is provided with an opening matched with the supporting rod 21 for use, one side of the two protecting boxes 22, which is opposite to each other, is fixedly connected with a handle, through the arrangement of the knob 5, a user can conveniently rotate the rotating rod 4, through the arrangement of the fixing plate 3, the use position of the optical lens 8 can be adjusted through being matched with the rotating rod 4, through the arrangement of the limiting shell 6 and the bolt 7, the fixing plate 3 can be limited and fixed through the arrangement of the damping rubber block 10, can be matched with a push block 14 to absorb partial impact force, can absorb the impact force transmitted by a movable plate 11 by arranging a first spring 13, can be matched with a connecting rod 17 to convey the impact transmitted by an equipment shell 2 to the movable plate 11 by arranging a push plate 16, can absorb the impact force transmitted by a pressure plate 19 by arranging an elastic sheet 20, can absorb the impact force transmitted by a control plate 24 by arranging a second spring 23, and solves the problems of poor protective performance and short service life of the existing combined optical lens teaching equipment for college physical experiments by arranging a buffer box 9, a damping rubber block 10, the movable plate 11, a push rod 12, the first spring 13, the push block 14, a fixed rod 15, the push plate 16, the connecting rod 17, a protective box 22, the second spring 23, the control plate 24, an adjusting wheel 25, an adjusting rod 26 and a third spring 27, the protective device has the advantages of good protective performance and long service life, and is worth popularizing.

When the optical lens device is used, after the optical lens device is used, the bolt 7 is taken down, then the knob 5 is rotated, the knob 5 is matched with the movable plate 11 to drive the fixed plate 3 to rotate, the fixed plate 3 rotates to accommodate the optical lens 8 into the inner cavity of the device shell 2, the bolt 7 is rotated, the right side of the bolt 7 enters the inner cavity of the limiting shell 6 to control the using position of the fixed plate 3, the optical lens 8 is prevented from being damaged due to the influence of external force, when the top of the device shell 2 is impacted, the device shell 2 downwards drives the supporting rod 21 to move, the supporting rod 21 is matched with the pressing plate 19 to extrude the elastic sheet 20, the elastic sheet 20 is extruded to shrink and absorb partial impact force, meanwhile, the device shell 2 is matched with the connecting rod 17 to drive the push plate 16 and the fixed rod 15 to move, the fixed rod 15 moves to drive the movable plate 11 to extrude the first spring 13, the first spring 13 shrinks and absorbs partial impact force, meanwhile, the movable plate 11 is matched with the push rod 12 to drive the push block 14 to extrude the damping rubber block 10, the residual impact force is absorbed through the matching of the damping rubber block 10 and the push block 14, when the two sides of the equipment shell 2 are impacted, the equipment shell 2 moves to extrude the third spring 27, the third spring 27 shrinks to absorb part of the impact force, meanwhile, the equipment shell 2 and the adjusting rod 26 are matched to extrude the adjusting wheel 25, the adjusting wheel 25 is extruded to drive the control panel 24 to extrude the second spring 23, the second spring 23 shrinks to absorb the residual impact force, and the equipment shell 2 is prevented from being impacted and influenced to be damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a university's physics is combination light mirror teaching equipment for experiments, includes casing (1), its characterized in that: the top of the shell (1) is provided with an equipment shell (2), the bottom of the equipment shell (2) extends to the inner cavity of the shell (1), the left side of the inner cavity of the equipment shell (2) is fixedly connected with a fixing plate (3), the right side of the fixing plate (3) is fixedly connected with a rotary rod (4), the right side of the rotary rod (4) penetrates through the equipment shell (2) and is fixedly connected with a knob (5), the top and the left side of the bottom of the fixing plate (3) are both fixedly connected with a limiting shell (6), the left top and the bottom of the equipment shell (2) are both provided with a bolt (7), the right side of the bolt (7) penetrates through the inner cavity of the limiting shell (6), the bottom of the fixing plate (3) is fixedly connected with an optical lens (8), the bottom of the inner cavity of the shell (1) is fixedly connected with a buffering box (9), the top and the bottom of the inner cavity of the buffering box (9) are both fixedly connected with a damping rubber block (10), both sides of the inner cavity of the buffer box (9) are provided with movable plates (11), one opposite sides of the two movable plates (11) are fixedly connected with push rods (12), the surface of each push rod (12) is sleeved with a first spring (13), one opposite side of each push rod (12) is fixedly connected with a push block (14), one opposite side of each movable plate (11) is fixedly connected with a fixed rod (15), one side of each fixed rod (15) far away from the corresponding movable plate (11) penetrates through the buffer box (9) and is fixedly connected with a push plate (16), one opposite side of each push plate (16) is movably connected with a connecting rod (17), one side of each connecting rod (17) far away from the corresponding push plate (16) is movably connected with the equipment shell (2), both sides of the bottom of the inner cavity of the shell (1) are fixedly connected with adjusting boxes (18), the inner cavity of each adjusting box (18) is provided with a pressing plate (19), the bottom of the inner cavity of the adjusting box (18) is fixedly connected with an elastic sheet (20), the top of the pressing plate (19) is provided with a supporting rod (21), the top of the supporting rod (21) penetrates through the adjusting box (18) and is fixedly connected with the equipment shell (2), two sides of the shell (1) are respectively provided with a protective box (22), one side of each protective box (22) opposite to the other side penetrates through the inner cavity of the shell (1), the top and the bottom of the inner cavity of the protective box (22) are both fixedly connected with second springs (23), one sides of the two second springs (23) opposite to each other are both fixedly connected with control plates (24), one sides of the two control plates (24) opposite to each other are both fixedly connected with adjusting wheels (25), the bottoms of the two sides of the equipment shell (2) are fixedly connected with adjusting rods (26), the surface of the adjusting rod (26) is sleeved with a third spring (27), and one side, far away from the equipment shell (2), of the adjusting rod (26) penetrates through an inner cavity of the protection box (22).

2. The combined optical mirror teaching device for college physics experiments, according to claim 1, is characterized in that: the left side of fixed plate (3) and the junction of equipment shell (2) inner wall pass through bearing swing joint, the screw hole that uses with bolt (7) cooperation is all seted up with the bottom in the left top of equipment shell (2).

3. The combined optical mirror teaching device for college physics experiments, according to claim 1, is characterized in that: the bottom fixedly connected with of equipment shell (2) inner chamber uses with optical lens (8) cooperation protection sponge, the both sides of first spring (13) respectively with fly leaf (11) and damping rubber piece (10) fixed connection, push block (14) keep away from one side of push rod (12) and damping rubber piece (10) contact.

4. The combined optical mirror teaching device for college physics experiments, according to claim 1, is characterized in that: the top and the bottom of connecting rod (17) all through pivot swing joint with the junction of fly leaf (11) and equipment shell (2), the bottom fixedly connected with slider of fly leaf (11), the spout that uses with the slider cooperation is seted up to the bottom of casing (1) inner chamber.

5. The combined optical mirror teaching device for college physics experiments, according to claim 1, is characterized in that: the bottom fixedly connected with stopper of bracing piece (21), the spacing groove of using with the stopper cooperation is seted up at the top of clamp plate (19), the opening of using with bracing piece (21) cooperation is seted up at the top of adjusting box (18), the equal fixedly connected with handle in the opposite one side of two protection boxes (22).