CN214501005U

CN214501005U - Lighting device for laboratory practical training

Info

Publication number: CN214501005U
Application number: CN202121008219.8U
Authority: CN
Inventors: 邹立志
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-10-26
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a lighting device for laboratory practical training, the on-line screen storage device comprises a base, the upper end fixedly connected with body frame of base, the rear side sliding connection of body frame has the regulation seat, the surface of regulation seat is through bolt fixedly connected with motor, the outside of motor is provided with the motor cover, the output shaft fixedly connected with gear of motor, the rear side surface of body frame is through screw fixedly connected with rack, one side of gear is passed the regulation seat and is passed the tooth meshing on the rack, the upper end of regulation seat is through bolt fixedly connected with pulling cable, the front side sliding connection of body frame has the seat of going up and down, the one end of pulling cable passes through bolt fixed connection with the upper end of seat of going up and down; through the guide rail, the pull cable, the lifting seat, the motor, the gear and the rack of design, rotate through motor drive gear and drive main seat and light shift position through rack and tooth when using to adjust the height of illumination lamp, conveniently adjust the illumination as required.

Description

Lighting device for laboratory practical training

Technical Field

The utility model belongs to the technical field of the real standard in laboratory, concretely relates to real standard in laboratory uses lighting device.

Background

The laboratory is the place where the experiment is performed. The laboratory is a scientific cradle, is a base of scientific research and a source of scientific development, and plays a very important role in the scientific development. The training is short for practical training of vocational skills, and refers to a teaching process for training vocational application ability of students according to talent training rules and targets in a school control state. The traditional classroom teaching usually takes teacher teaching as a main part, takes the teacher as a center in the teaching process, has high teaching efficiency and is more suitable for teaching of theoretical courses; when an enterprise carries out post-fixing practice, students are directly arranged on the working posts to study during working, and the post-fixing training system is more suitable for professional training mainly based on manual operation. The practical training combines the advantages of the practical training and the practical training, the practical cases from real work items are adopted for teaching by simulating the practical work environment, the teaching process theory is combined with practice, the participation learning of students is emphasized, and the students can be improved in the aspects of professional skills, practical experience, work methods, team cooperation and the like in the shortest time.

When the existing lighting device is used, the position of a lighting lamp at the top is usually fixed, and the lighting device is inconvenient to adjust the position according to needs when in use, so that the lighting device for laboratory practical training is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory is real to be used lighting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: real lighting device that uses of instructing in laboratory, the on-line screen storage device comprises a base, the upper end fixedly connected with body frame of base, the rear side sliding connection of body frame has the regulation seat, the surface of adjusting the seat passes through bolt fixedly connected with motor, the outside of motor is provided with the motor cover, the output shaft fixedly connected with gear of motor, the rear side surface of body frame passes through screw fixedly connected with rack, one side of gear is passed and is adjusted the seat and pass through the tooth meshing on the rack, the cable is drawn through bolt fixedly connected with in the upper end of adjusting the seat, the preceding side sliding connection of body frame has the lift seat, bolt fixed connection is passed through with the upper end of lift seat to the one end of drawing the cable, bolt fixedly connected with main seat is passed through to one side of lift seat, the one end of main seat is provided with the sliding seat, the one end of sliding seat is provided with the light.

Preferably, the upper end of the main frame is provided with a guide wheel, and the pulling rope is fixedly connected with the adjusting seat and the lifting seat through the guide wheel.

Preferably, the rear surface of the lifting seat is fixedly connected with the lifting seat through bolts, the front surface of the main frame is fixedly connected with a guide rail through screws, and the lifting seat is connected with the main frame in a sliding manner through the guide rail and a guide block.

Preferably, a knob screw is screwed on the upper side of one end of the main seat, one end of the sliding seat is slidably mounted inside the main seat, and one end of the knob screw penetrates through the main seat and is tightly pressed on the sliding seat.

Preferably, one end of the sliding seat is rotatably connected with a spherical rotating seat, and the sliding seat is rotatably connected with the illuminating lamp through the spherical rotating seat.

Preferably, the spherical rotating seat is hemispherical, and the illuminating lamp is mounted on the upper surface of the spherical rotating seat through a bolt.

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

1. through the guide rail, the pull cable, the lifting seat, the motor, the gear and the rack of design, rotate through motor drive gear and drive main seat and light shift position through rack and tooth when using to adjust the height of illumination lamp, conveniently adjust the illumination as required.

2. The ball-type through the design rotates seat, sliding seat and knob screw, uses the light, rotates the angle that the seat rotated the light through the ball-type to adjust the horizontal position of light through knob screw and sliding seat, thereby conveniently throw light on from the angle of difference, avoid appearing being sheltered from the phenomenon of good illumination.

Drawings

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

FIG. 2 is a schematic view of the elevation adjustment structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

in the figure: 1. a base; 2. a main frame; 3. a sliding seat; 4. a spherical rotating seat; 5. an illuminating lamp; 6. a main base; 7. an adjusting seat; 8. a guide rail; 9. pulling a cable; 10. a lifting seat; 11. a gear; 12. a motor; 13. a motor cover; 14. a rack; 15. a guide block; 16. knob screw.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the lighting device for the laboratory practical training comprises a base 1, wherein a main frame 2 is fixedly connected to the upper end of the base 1, an adjusting seat 7 is slidably connected to the rear side of the main frame 2, a motor 12 is fixedly connected to the outer surface of the adjusting seat 7 through bolts, a motor cover 13 is arranged on the outer side of the motor 12, a gear 11 is fixedly connected to an output shaft of the motor 12, a rack 14 is fixedly connected to the rear side surface of the main frame 2 through screws, one side of the gear 11 penetrates through the adjusting seat 7 and is meshed with the rack 14 through teeth, a pulling cable 9 is fixedly connected to the upper end of the adjusting seat 7 through bolts, a lifting seat 10 is slidably connected to the front side of the main frame 2, one end of the pulling cable 9 is fixedly connected to the upper end of the lifting seat 10 through bolts, a main seat 6 is fixedly connected to one side of the lifting seat 10 through bolts, a sliding seat 3 is arranged at one end of the main seat 6, a lighting lamp 5 is arranged at one end of the sliding seat 3, and a driving gear 11 of the motor 12 rotates, the gear 11 is driven to walk on the rack 14 through the teeth, then the adjusting seat 7 is driven to slide on the main frame 2, the adjusting seat 7 drives the lifting seat 10 to slide on the main frame 2 through the pulling rope 9, and the main seat 6 and the illuminating lamp 5 are driven to adjust the height.

In this embodiment, preferably, the upper end of the main frame 2 is provided with a guide wheel, and the pulling cable 9 is fixedly connected with the adjusting seat 7 and the lifting seat 10 through the guide wheel, so that the pulling cable 9 can slide more conveniently in use, and the phenomenon of abrasion of the pulling cable 9 is avoided.

In this embodiment, preferably, the rear surface of the lifting seat 10 is fixedly connected with the lifting seat 10 through bolts, the front surface of the main frame 2 is fixedly connected with the guide rail 8 through screws, the lifting seat 10 is slidably connected with the main frame 2 through the guide rail 8 and the guide block 15, and the lifting seat 10 is more stable when sliding up and down through the guide of the guide rail 8 and the guide block 15.

In this embodiment, preferably, a knob screw 16 is screwed on an upper side of one end of the main seat 6, one end of the sliding seat 3 is slidably mounted inside the main seat 6, and one end of the knob screw 16 penetrates through the main seat 6 and is tightly pressed on the sliding seat 3, so that the sliding seat 3 is fixed by the knob screw 16, thereby facilitating to adjust the position of the sliding seat 3 in the main seat 6 at any time when in use.

In this embodiment, preferably, one end of the sliding seat 3 is rotatably connected with a spherical rotating seat 4, the sliding seat 3 is rotatably connected with the illuminating lamp 5 through the spherical rotating seat 4, and the illuminating angle of the illuminating lamp 5 can be rotated through the spherical rotating seat 4.

In this embodiment, preferably, the spherical rotating seat 4 is set to be hemispherical, and the illuminating lamp 5 is installed on the upper surface of the spherical rotating seat 4 through a bolt, so that the illuminating lamp 5 is installed on the spherical rotating seat 4 and the angle of the illuminating lamp 5 is adjusted through the spherical rotating seat 4.

The utility model discloses a theory of operation and use flow: support the position that needs the illumination at the student experiment through base 1 when using, then rotate through motor 12 drive gear 11, make gear 11 walk on rack 14 through the tooth, then drive and adjust seat 7 and slide on body frame 2, make and adjust seat 7 and drive lift seat 10 through pulling cable 9 and slide on body frame 2, thereby drive main seat 6 and light 5 height-adjusting, make things convenient for light 5 to throw light on the real department of instructing of student experiment, and adjust the position of sliding seat 3 in main seat 6 through knob screw 16 as required, thereby adjust the vertical position of light 5, and rotate seat 4 through the ball-type and rotate angle of regulation on sliding seat 3, can adjust the position as required using light 5, thereby avoid appearing the illumination of real department of instructing and sheltered from not good phenomenon of throwing light on.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Real lighting device that uses in laboratory, including base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a main frame (2), the rear side of the main frame (2) is slidably connected with an adjusting seat (7), the outer surface of the adjusting seat (7) is fixedly connected with a motor (12) through a bolt, the outer side of the motor (12) is provided with a motor cover (13), an output shaft of the motor (12) is fixedly connected with a gear (11), the rear side surface of the main frame (2) is fixedly connected with a rack (14) through a screw, one side of the gear (11) penetrates through the adjusting seat (7) to be meshed on the rack (14) through teeth, the upper end of the adjusting seat (7) is fixedly connected with a pulling cable (9) through a bolt, the front side of the main frame (2) is slidably connected with a lifting seat (10), one end of the pulling cable (9) is fixedly connected with the upper end of the lifting seat (10) through a bolt, one side of the lifting seat (10) is fixedly connected with a main seat (6) through a bolt, one end of the main seat (6) is provided with a sliding seat (3), and one end of the sliding seat (3) is provided with an illuminating lamp (5).

2. The lighting device for laboratory practical training according to claim 1, characterized in that: the upper end of the main frame (2) is provided with a guide wheel, and the pulling rope (9) is fixedly connected with the adjusting seat (7) and the lifting seat (10) through the guide wheel.

3. The lighting device for laboratory practical training according to claim 1, characterized in that: the rear surface of the lifting seat (10) is fixedly connected with the lifting seat (10) through bolts, the front surface of the main frame (2) is fixedly connected with a guide rail (8) through screws, and the lifting seat (10) is connected with the main frame (2) in a sliding mode through the guide rail (8) and a guide block (15).

4. The lighting device for laboratory practical training according to claim 1, characterized in that: the upper side of one end of the main seat (6) is screwed with a knob screw (16), one end of the sliding seat (3) is slidably mounted in the main seat (6), and one end of the knob screw (16) penetrates through the main seat (6) and is tightly pressed on the sliding seat (3).

5. The lighting device for laboratory practical training according to claim 1, characterized in that: one end of the sliding seat (3) is rotatably connected with a spherical rotating seat (4), and the sliding seat (3) is rotatably connected with the illuminating lamp (5) through the spherical rotating seat (4).

6. The lighting device for laboratory practical training according to claim 5, characterized in that: the spherical rotating seat (4) is arranged to be hemispherical, and the illuminating lamp (5) is installed on the upper surface of the spherical rotating seat (4) through a bolt.