CN215182648U

CN215182648U - Portable lamps and lanterns for physics teaching

Info

Publication number: CN215182648U
Application number: CN202120724159.3U
Authority: CN
Inventors: 尚昆旻; 顾丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-14
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to the technical field of lamps for teaching, in particular to a portable lamp for physical teaching, which comprises a bottom plate, wherein the top of the bottom plate is in threaded connection with a vertical rod at a central position close to the back, the surface of the vertical rod is in sliding connection with a connecting ring along the vertical direction, the central position of the front of the connecting ring is fixedly connected with a connecting rod, the front of the connecting rod is hinged with a lamp, the lamp comprises a connecting plate, a bulb and an internal thread cover, the back of the connecting plate is hinged with the front of the connecting rod, the center of the bottom of the connecting plate is provided with a lamp holder, the bulb is in threaded connection with the inside of the lamp holder, the top of the bottom plate is fixedly connected with a slide rheostat at a central position close to the left side, the top of the bottom plate is fixedly connected with a power box close to the right side, and the inside of the power box is provided with a power supply; the utility model discloses a lamps and lanterns, slide rheostat and power supply box all install on same bottom plate, need not to pull down the wire after the use, and the teacher can directly take away the device, makes things convenient for next use.

Description

Portable lamps and lanterns for physics teaching

Technical Field

The utility model relates to a lamps and lanterns technical field is used in the teaching, concretely relates to lamps and lanterns are used in portable physics teaching.

Background

In the process of physics teaching, an experiment is to explore the relationship between resistance and current, and in the experiment process, a teacher uses a bulb, a slide rheostat and a power supply to adjust the brightness of the bulb by adjusting the resistance value of the slide rheostat, so as to explore the relationship between the resistance and the current.

In the above-mentioned experimentation, the teacher often can carry lamps and lanterns, slide rheostat, a power supply, appliances such as wire, because the utensil is more, and the bulb is very easy broken article again, carry the in-process very inconvenient, and after teaching at every turn, the teacher still need take away again after pulling down the wire between each utensil, but still need reconnection circuit in the time of next teaching, unusual trouble, consequently need design a portable lamps and lanterns for physical teaching, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable lamps and lanterns for physical teaching possesses portable, and advantages such as protection bulb have solved traditional teaching lamps and lanterns and have carried inconvenient problem.

The utility model discloses a portable lamps and lanterns for physical teaching, including the bottom plate, threaded connection has the pole setting at the central position department near the back at bottom plate top, the surface of pole setting has the connection ring along the vertical direction sliding connection, the positive central fixedly connected with connecting rod of connection ring, the front of connecting rod articulates there is the lamps and lanterns, and the lamps and lanterns include connecting plate, bulb and interior thread cover, the back of connecting plate articulates with the front of connecting rod, the central authorities of connecting plate bottom install the lamp stand, bulb threaded connection is in the inside of lamp stand, the bottom plate bottom is the fixedly connected with external screw thread cover near the position department of edge, interior thread cover threaded connection is on the surface of external screw thread cover, the bottom plate top is the fixedly connected with slide rheostat near left central position department, the bottom plate top is the central fixedly connected with power supply box near right side, the power box is internally provided with a power supply.

Through the technical scheme, the teacher does not need to detach the lead after the teaching is finished, the device can be directly taken away, and the next use is convenient.

As a further improvement, the front of the power box is hinged to a box cover, the front of the box cover is provided with a switch button, and the bulb, the slide rheostat, the power supply and the switch button are connected in series through a wire.

Through the technical scheme, the teacher can conveniently carry out experiments.

As a further improvement, the bottom fixedly connected with PVC bubble of the inner thread cover inner wall is cotton, the slot that agrees with the bulb shape is seted up at the cotton top of PVC bubble.

Through above-mentioned technical scheme, the bulb when accomodating has played the guard action, has reduced the influence that external vibrations led to the fact the bulb.

As a further improvement, the bottom plate top and the position fixedly connected with protection frame who corresponds with the internal thread cover, protection frame's inner wall fixedly connected with shock pad.

Through above-mentioned technical scheme, the internal thread cover when accomodating has played spacing fixed action, avoids the internal thread cover to drop.

As a further improvement, leave the clearance between the inner wall of connecting the ring and the pole setting, the left central thread of connecting the ring has quick detach bolt, quick detach bolt's right-hand member through connection ring inner wall's left side and in pole setting surface laminating.

Through the technical scheme, the teachers can conveniently position the connecting rings.

As a further improvement of the utility model, the bottom fixedly connected with base of bottom plate, the bottom fixedly connected with slipmat of base.

Through the technical scheme, the stability of the device placed on a desktop is improved.

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

1. the utility model discloses an establish the quick detach bolt that sets up on sliding connection's the connection ring and the connection ring in the pole setting, cooperation lamps and lanterns and the connecting rod on the connection ring looks articulated setting, make the angle of lamps and lanterns possess the adjustability, improve the observation effect, make the height of lamps and lanterns possess the adjustability simultaneously, can remove the pole setting top when using, can remove the pole setting bottom when accomodating, the PVC bubble cotton that sets up in internal thread cover and the internal thread cover through setting up in the lamps and lanterns, protective frame and the shock pad that cooperation bottom plate top set up, make lamps and lanterns when accomodating, the internal thread cover can insert inside the protective frame, the effectual influence that external vibrations caused to the bulb that has reduced, and then played the effect of dual protection to the bulb.

2. The utility model discloses a lamps and lanterns, slide rheostat and power supply box all install on same bottom plate, need not to pull down the wire after the use, and the teacher can directly take away the device, makes things convenient for next use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall left-side cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the overall left-side view structure of the present invention;

fig. 4 is a schematic front sectional view of the lamp of the present invention.

In the figure: 1. a base plate; 2. a base; 3. a non-slip mat; 4. erecting a rod; 5. connecting the circular rings; 51. a quick release bolt; 6. a connecting rod; 7. a connecting plate; 8. a lamp socket; 9. a bulb; 10. an external thread sleeve; 11. an internal thread cover; 12. PVC foam; 13. a protective frame; 131. a shock pad; 14. a slide rheostat; 15. a power supply box.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a portable lamps and lanterns for physical teaching, including bottom plate 1, the central position department threaded connection near the back at the top of bottom plate 1 has pole setting 4, the surface of pole setting 4 has connecting ring 5 along the vertical direction sliding connection, the positive central fixedly connected with connecting rod 6 of connecting ring 5, the front of connecting rod 6 is articulated to have lamps and lanterns, lamps and lanterns include connecting plate 7, bulb 9 and interior thread cover 11, the back of connecting plate 7 is articulated with the front of connecting rod 6, the central authorities of connecting plate 7 bottom install lamp stand 8, bulb 9 threaded connection is in the inside of lamp stand 8, the position department that bottom plate 1 bottom and is close to the edge is fixedly connected with external thread cover 10, interior thread cover 11 threaded connection is on the surface of external thread cover 10, bottom plate 1 top and the central position department that is close to the left fixedly connected with slide rheostat 14, bottom plate 1 top and the central fixedly connected with power supply box 15 that is close to the right side, the power box 15 is provided with a power supply therein.

Referring to fig. 1, a case cover is hinged to the front surface of the power supply case 15, a switch button is arranged on the front surface of the case cover, and the bulb 9, the slide rheostat 14, the power supply and the switch button are connected in series through a wire.

Referring to fig. 4, the bottom of the inner wall of the internal thread cover 11 is fixedly connected with the PVC foam 12, and the top of the PVC foam 12 is provided with a slot conforming to the shape of the bulb 9.

Referring to fig. 1, a protection frame 13 is fixedly connected to a position corresponding to the internal thread cover 11 on the top of the bottom plate 1, and a shock pad 131 is fixedly connected to the inner wall of the protection frame 13.

Referring to fig. 2, a gap is left between the inner wall of the connecting ring 5 and the upright rod 4, the center on the left side of the connecting ring 5 is connected with a quick-release bolt 51 through a thread, and the right end of the quick-release bolt 51 penetrates through the left side of the inner wall of the connecting ring 5 and is attached to the surface of the upright rod 4.

Referring to fig. 1, the bottom of the bottom plate 1 is fixedly connected with a base 2, and the bottom of the base 2 is fixedly connected with an anti-slip pad 3.

Use the utility model discloses the time, the teacher only need upwards stimulate connecting rod 6 for connect ring 5 and rise to pole setting 4 tops, then screw up quick detach bolt 51 again, will connect ring 5 lock and die, later screw off internal thread cover 11, make bulb 9 expose in the external world, then just can start the power and make bulb 9 light, later adjust the luminance that slide rheostat 14's resistance changes bulb 9.

After the class is finished, the teacher screws the internal thread cover 11 into the surface of the external thread sleeve 10 again, then unscrews the quick-release bolt 51, holds the connecting rod 6 to move downwards, inserts the internal thread cover 11 into the protective frame 13, then screws the quick-release bolt 51 to finish the storage of the device, and then holds the upright rod 4 to take away the device.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a portable lamps and lanterns for physics teaching, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) and the central position close to the back are in threaded connection with an upright rod (4), the surface of the upright rod (4) is in sliding connection with a connecting ring (5) along the vertical direction, the center of the front of the connecting ring (5) is fixedly connected with a connecting rod (6), and the front of the connecting rod (6) is hinged with a lamp;

the lamp comprises a connecting plate (7), a bulb (9) and an internal thread cover (11), the back of the connecting plate (7) is hinged to the front of the connecting rod (6), a lamp holder (8) is installed in the center of the bottom of the connecting plate (7), the bulb (9) is in threaded connection with the inside of the lamp holder (8), an external thread sleeve (10) is fixedly connected to the bottom of the bottom plate (1) and the position close to the edge of the bottom plate, and the internal thread cover (11) is in threaded connection with the surface of the external thread sleeve (10);

a slide rheostat (14) is fixedly connected to the top of the bottom plate (1) and the position close to the center of the left side of the bottom plate;

the power supply box is characterized in that a power supply box (15) is fixedly connected to the center of the top of the bottom plate (1) and close to the right side, and a power supply is arranged inside the power supply box (15).

2. A portable physics teaching light fixture as claimed in claim 1, further comprising: the front surface of the power box (15) is hinged with a box cover, the front surface of the box cover is provided with a switch button, and the bulb (9), the sliding rheostat (14), the power supply and the switch button are connected in series through a conducting wire.

3. A portable physics teaching light fixture as claimed in claim 1, further comprising: the bottom of the inner wall of the internal thread cover (11) is fixedly connected with PVC foam (12), and the top of the PVC foam (12) is provided with a slot matched with the shape of the bulb (9).

4. A portable physics teaching light fixture as claimed in claim 1, further comprising: bottom plate (1) top and the position department fixedly connected with protective frame (13) that correspond with internal thread cover (11), the inner wall fixedly connected with shock pad (131) of protective frame (13).

5. A portable physics teaching light fixture as claimed in claim 1, further comprising: leave the clearance between the inner wall of connecting ring (5) and pole setting (4), the left central thread of connecting ring (5) is connected with quick detach bolt (51), the right-hand member through connection ring (5) inner wall of quick detach bolt (51) the left side and in pole setting (4) surface laminating.

6. A portable physics teaching light fixture as claimed in claim 1, further comprising: the bottom of the bottom plate (1) is fixedly connected with a base (2), and the bottom of the base (2) is fixedly connected with an anti-slip pad (3).