CN219453508U - Auxiliary frame for measuring distance between lamp and desk - Google Patents
Auxiliary frame for measuring distance between lamp and desk Download PDFInfo
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- CN219453508U CN219453508U CN202223087712.0U CN202223087712U CN219453508U CN 219453508 U CN219453508 U CN 219453508U CN 202223087712 U CN202223087712 U CN 202223087712U CN 219453508 U CN219453508 U CN 219453508U
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- movable platen
- desk
- movable
- telescopic
- portable
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Abstract
The utility model discloses an auxiliary frame for measuring the distance between lamp tables, which comprises two movable tables, two connecting discs, a supporting transverse frame, positioning rods, telescopic rods and a tripod, wherein the two movable tables are symmetrically arranged, the bottoms of the two movable tables are movably connected through hinges, the positioning rods are respectively and fixedly arranged on the side surfaces of the opposite parts of the two movable tables, the two connecting discs are symmetrically provided with arc-shaped slotted holes, the two connecting discs are respectively positioned on the two sides of the movable tables, the positioning rods penetrate through the arc-shaped slotted holes, the edges of the faces of the movable tables are provided with portable slotted holes, the two connecting discs are fixedly connected through the supporting transverse frame, the upper ends of the telescopic rods are fixedly connected with the middle part of the bottom surface of the supporting transverse frame, and the lower part of a telescopic rod body is provided with the tripod. The portable desk adopts a storable portable design, and can be adjusted to be as high as a desk top; the utility model is small and portable, is foldable and telescopic, and is particularly suitable for assisting in measuring the desk distance of the studio.
Description
Technical Field
The utility model belongs to the technical field of teaching environment monitoring, and particularly relates to an auxiliary frame for measuring a lamp desk distance.
Background
In the school teaching environment monitoring work, a lamp desk distance is required to be measured, and the lamp desk distance refers to the vertical distance from the lowest light source in the teaching room to the desk top of the students. In actual work, the situation that a desk is not arranged below the lowest light source is frequently encountered, and at the moment, students need to move the desk which is used for lessons or is piled with books and school supplies to the position below the light source for supporting the laser range finder. Not only affects the lesson of students, but also brings difficulty to monitoring work. Therefore, it is necessary to develop a portable and easy-to-use auxiliary rack for measuring the distance between the lamp and the desk.
Disclosure of Invention
The utility model aims to provide an auxiliary frame for measuring the distance between lamp tables.
The utility model aims at realizing the purposes, comprising two movable tables, connecting discs, supporting crossbearers, positioning rods, telescopic rods and triangular frames, wherein the two movable tables are symmetrically arranged, the bottoms of the two movable tables are movably connected through hinges, the two positioning rods are respectively and fixedly arranged on the side surfaces of the opposite parts of the two movable tables, the two connecting discs are symmetrically provided with arc-shaped slotted holes, the two connecting discs are respectively positioned on the two sides of the movable tables and pass through the arc-shaped slotted holes, the end parts of the positioning rods are provided with anti-falling caps, the edges of the plate surfaces of the movable tables are provided with portable slotted holes, the two connecting discs are fixedly connected through the supporting crossbearers, the supporting crossbearers are positioned below the movable tables, the upper ends of the telescopic rods are fixedly connected with the middle parts of the bottom surfaces of the supporting crossbearers, the triangular frames are arranged on the lower parts of the telescopic rod bodies, and the triangular frames are telescopic triangular frames.
Preferably, the movable platen is an ultra-light plastic plate, which has light weight and reduces the labor intensity of carrying.
Preferably, a laser range finder placing groove is formed in the surface of the movable platen, and the laser range finder placing groove is used for placing and clamping the laser range finder.
Preferably, the maximum extension length of the telescopic rod is 100cm, and the surface of the telescopic rod body can be provided with scales for measuring the extension length so as to be convenient to adjust to the height flush with the desk; the height of the movable platen above the ground can also be measured by using a laser range finder so as to adjust the telescopic rod to a proper position.
Preferably, a level is arranged on the side face of the movable platen, and the level can be a bubble level.
The utility model has the beneficial effects that: the portable desk adopts a storable portable design, and can be adjusted to be as high as a desk top; avoiding the trouble of affecting students to take lessons and manually move the table and chair and articles thereon; the utility model is small and portable, is foldable and telescopic, and is particularly suitable for assisting in measuring the desk distance of the studio.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the folded and stored structure of the present utility model;
in the figure: the device comprises a movable platen, a 2-connecting disc, a 3-supporting transverse frame, a 4-positioning rod, a 5-telescopic rod, a 6-tripod, a 7-arc-shaped slot hole and an 8-hand-held slot hole.
Detailed Description
The utility model is further described below with reference to examples and drawings, but is not limited in any way, and any changes or substitutions based on the teachings of the utility model are intended to fall within the scope of the utility model.
Example 1
As shown in fig. 1-2, the auxiliary frame for measuring the distance between the lamp and the desk comprises a movable platen 1, connecting discs 2, a supporting transverse frame 3, positioning rods 4, telescopic rods 5 and triangular frames 6, wherein the movable platen 1 is provided with two movable platens, the bottoms of the two movable platens 1 are movably connected through hinges, the positioning rods 4 are respectively fixed on the side surfaces of the opposite parts of the two movable platens 1, the connecting discs 2 are provided with two arc-shaped slotted holes 7, the two connecting discs 2 are respectively positioned on the two sides of the movable platen 1, the positioning rods 4 penetrate through the arc-shaped slotted holes 7, the end parts of the positioning rods 4 are provided with anti-falling caps, the edges of the surfaces of the movable platen 1 are provided with portable slotted holes 8, the two connecting discs 2 are fixedly connected through the supporting transverse frame 3, the supporting transverse frame 3 is positioned below the movable platen 1, the upper ends of the telescopic rods 5 are fixedly connected with the middle parts of the bottom surfaces of the supporting transverse frame 3, the lower parts of the telescopic rods 5 are provided with triangular frames 6, and the triangular frames 6 are telescopic triangular frames;
detecting the distance between lamps and tables in a classroom, and determining the lowest light source in the classroom; no desk is arranged under the light source; the auxiliary frame is arranged under the light source, the movable platen 1 and the tripod 6 are unfolded, and the telescopic rod 5 is adjusted to a proper length after being pulled out, so that the surface of the movable platen 1 is flush with the desk; a laser range finder is vertically arranged on the movable platen 1, and the laser range finder is operated to finish ranging; after the use, the auxiliary frame is stored.
Example 2
The auxiliary frame for measuring the distance between the lamp tables is characterized in that on the basis of the embodiment 1, a laser range finder placing groove is formed in the surface of a movable platen 1, a level gauge is arranged on the side face of the movable platen 1, and the maximum extension length of a telescopic rod 5 is 100cm;
detecting the distance between lamps and tables in a classroom, and determining the lowest light source in the classroom; no desk is arranged under the light source; the auxiliary frame is arranged under the light source, and the telescopic rod 5 is adjusted to a proper length after being pulled out; loading the laser range finder into a laser range finder placing groove, and operating the laser range finder to finish ranging; after the use, the auxiliary frame is stored.
The working principle and the working process of the utility model are as follows: the auxiliary frame is arranged below the light source to be tested, the movable platen 1 is turned downwards, the movable platen 1 is unfolded, and the positioning rod 4 moves along the arc-shaped slotted hole 7 of the connecting disc 2 in the process of unfolding the movable platen 1, so that the movable platen 1 is rotated to perform positioning and guiding functions; the tripod 6 is unfolded, so that the auxiliary frame stands on the ground;
the telescopic rod 5 is extended to enable the auxiliary frame to reach the required height; the distance meter is arranged on the movable platen 1, and the laser emission end is vertically upwards; after the auxiliary frame is ensured to be horizontal, the distance meter keys are operated to finish the measurement of the distance between the lamp and the desk; the movable table top 1 has a certain size, so that the placing position of the range finder can be flexibly adjusted, and the range finder is positioned right below the light source; after the use, the portable slot 8 is held by hand, the movable platen 1 is turned upwards, so that the two movable platens 1 are folded; and the telescopic rod 5 and the tripod 6 are retracted, and the hand-held slotted hole 8 can be lifted and carried.
Claims (5)
1. The utility model provides a lamp table is apart from survey auxiliary frame, includes movable platen (1), connection pad (2), supports crossbearer (3), locating lever (4), telescopic link (5) and tripod (6), its characterized in that movable platen (1) have two and symmetry to lay, and hinge swing joint is passed through to two movable platen (1) bottoms, and locating lever (4) have been set firmly respectively to the side of two movable platen (1) relative departments, connection pad (2) have two, and arc slotted hole (7) have all been seted up to the equal symmetry of quotation, and two connection pads (2) are located movable platen (1) both sides respectively, and locating lever (4) pass arc slotted hole (7), and locating lever (4) tip is equipped with anticreep cap, and portable slotted hole (8) have been seted up through support crossbearer (3) between two connection pads (2), and support crossbearer (3) are located movable platen (1) below, telescopic link (5) upper end and support crossbearer (3) bottom surface middle part rigid coupling, telescopic link (5) body of rod (6) are telescopic link (6).
2. The auxiliary lamp table distance measuring rack according to claim 1, characterized in that the movable platen (1) is an ultra-light plastic plate.
3. The auxiliary lamp table distance measuring rack according to claim 1, wherein a laser range finder placing groove is arranged on the surface of the movable table plate (1).
4. The auxiliary lamp desk distance measuring rack according to claim 1, characterized in that a level is arranged on the side surface of the movable platen (1).
5. The lamp table distance measuring aid according to claim 1, characterized in that the maximum extension of the telescopic rod (5) is 100cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087712.0U CN219453508U (en) | 2022-11-17 | 2022-11-17 | Auxiliary frame for measuring distance between lamp and desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087712.0U CN219453508U (en) | 2022-11-17 | 2022-11-17 | Auxiliary frame for measuring distance between lamp and desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219453508U true CN219453508U (en) | 2023-08-01 |
Family
ID=87411169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223087712.0U Active CN219453508U (en) | 2022-11-17 | 2022-11-17 | Auxiliary frame for measuring distance between lamp and desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219453508U (en) |
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2022
- 2022-11-17 CN CN202223087712.0U patent/CN219453508U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |