CN210108332U

CN210108332U - Luminous box staff

Info

Publication number: CN210108332U
Application number: CN201920794134.3U
Authority: CN
Inventors: 王瑾; 张志华; 田志诚; 亓伟; 晋建华; 王亚光
Original assignee: Shanxi First Construction Group Co Ltd
Current assignee: Shanxi First Construction Group Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-21
Anticipated expiration: 2029-05-29

Abstract

The utility model provides a light-emitting tower ruler, including the extending structure's that first chi body, second chi body and third chi body are constituteed blade and power, the bilayer structure that first chi body, second chi body, third chi body were interior suit layer and outer protective layer to be constituteed, and first chi body, second chi body, at least one face of third chi body are equipped with lighting device, and lighting device includes LED lamp area and light screen, and LED lamp area sets up on interior suit layer, and the light screen sets up on being fixed in the frame that outer protective layer has. The utility model creatively installs the LED lamp belt on the tower ruler, and solves the problem of operation under the weak light of the tower ruler; the existing joint of the tower ruler section and the section is improved, the baffle ring and the ring edge are arranged at the joint of the tower ruler section and the section, and meanwhile, the wiring points are arranged on the baffle ring and the ring edge.

Description

Luminous box staff

Technical Field

The utility model belongs to the technical field of surveying instrument, concretely relates to light-emitting sopwith staff.

Background

The tower ruler is one of necessary tools for engineering measurement and terrain measurement. The scale ruler is frequently used in a builder, the traditional tower ruler can only be used under the condition of sufficient light, and the scale on the tower ruler cannot be read in a room with dark light or at night. Therefore, great adverse effect is brought to the process of long-term measuring the height of the interior of the unfinished building, and the overall efficiency of the project is affected.

Disclosure of Invention

The utility model discloses a solve the not enough of prior art, provide a luminous sopwith staff of operation under adaptable night and the low light condition.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a light-emitting tower ruler comprises a ruler body and a power supply, wherein the ruler body is of a telescopic structure and consists of a first ruler body, a second ruler body and a third ruler body, the first ruler body, the second ruler body and the third ruler body are of a double-layer structure consisting of an inner sleeving layer and an outer protecting layer, at least one surface of the first ruler body, the second ruler body and the third ruler body is provided with a lighting device, the lighting device comprises an LED lamp belt and a light shielding plate, the LED lamp belt is arranged on the inner sleeving layer, and the light shielding plate is arranged on a frame which is fixed on the outer protecting layer;

scales are arranged on the light screen from bottom to top;

be equipped with circuit conduction structure between the festival of first chi body, second chi body, third chi body and festival, circuit conduction mechanism includes: the baffle ring, the ring edge and the wiring point;

the upper ends of the first ruler body and the second ruler body are provided with baffle rings protruding inwards, and the lower end surface of each baffle ring is provided with two downward lower wiring points;

the lower ends of the second ruler body and the third ruler body are provided with annular edges corresponding to the baffle ring, and the upper end surface of each annular edge is provided with upper wiring points vertically corresponding to the positions of the two lower wiring points;

the positive pole and the negative pole of the power supply are respectively and correspondingly electrically connected with the positive pole and the negative pole of the LED lamp strip on the first ruler body, the positive pole and the negative pole of the power supply are respectively and electrically connected with the two lower wiring points on the first ruler body, and the two upper wiring points on the second ruler body are respectively and electrically connected with the positive pole and the negative pole of the LED lamp strip on the second ruler body; the two upper wiring points on the second ruler body are simultaneously and respectively electrically connected with the two lower wiring points on the second ruler body, and the two upper wiring points on the third ruler body are respectively and electrically connected with the positive pole and the negative pole of the LED lamp strip of the third ruler body.

Preferably, the LED lamp strip is composed of a plurality of series-connected LED lamps uniformly distributed on the inner sleeving layer.

Preferably, the ruler further comprises a base with a frustum structure, a square through hole is formed in the middle of the base, and the lower portion of the first ruler body is inserted into the square through hole to avoid shaking.

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

1. the utility model creatively installs the LED lamp belt on the tower ruler, and solves the problem of operation under the weak light of the tower ruler;

2. the utility model improves the joint of the prior tower ruler section and the section, the baffle ring and the ring edge are arranged at the joint of the tower ruler section and the section, and the wiring points are arranged on the baffle ring and the ring edge at the same time, based on the structure, the LED lamp strip arranged on the tower ruler can be connected to emit light only when the wiring points are pulled out to be contacted with each other, thereby saving energy;

3. the utility model discloses the circuit mutual independence in the LED lamp area of each section sopwith staff, complementary interference.

Drawings

Fig. 1 is a schematic drawing showing the contraction of a sliding staff of the present invention;

FIG. 2 is a drawing state diagram of the tower ruler of the utility model during operation;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic diagram of the circuit connection of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1

A light-emitting sliding staff comprises a telescopic ruler body and a power supply, wherein the telescopic ruler body is composed of a first ruler body 1, a second ruler body 2 and a third ruler body 3.

The number of the ruler bodies contained in the ruler body can be increased or decreased according to the requirements of actual engineering, and the ruler body is not limited to the three ruler bodies.

The first ruler body 1, the second ruler body 2 and the third ruler body 3 are of a double-layer structure consisting of an inner sleeving layer and an outer protecting layer, at least one surface of the first ruler body 1, the second ruler body 2 and the third ruler body 3 is provided with a lighting device, the lighting device comprises an LED lamp belt 4 and a light shielding plate 5, the LED lamp belt 4 is arranged on the inner sleeving layer, and the light shielding plate 5 is arranged on a frame fixed on the outer protecting layer;

scales are arranged on the light screen 5 from bottom to top;

for a better understanding, the above is set forth:

the same side of the first ruler body 1, the second ruler body 2 and the third ruler body 3 is provided with a lighting device, and the side outer protective layer provided with the lighting device is changed into a frame structure so as to be convenient for installing a light screen 5.

The light screen 5 adopts the organic glass panel, can effectively shelter from the highlight of LED lamp area 4.

Be equipped with circuit conduction structure between the festival of first chi body 1, second chi body 2, third chi body 3 and festival, circuit conduction mechanism includes: a baffle ring 6, a ring edge 7 and a wiring point 8; the wiring points 8 are divided into lower wiring points and upper wiring points;

the upper ends of the first ruler body 1 and the second ruler body 2 are provided with a baffle ring 6 which protrudes inwards, and the lower end surface of the baffle ring 6 is provided with two downward lower wiring points;

the lower ends of the second ruler body 2 and the third ruler body 3 are provided with a ring edge 7 corresponding to the baffle ring 6, and the upper end surface of the ring edge 7 is provided with an upper wiring point vertically corresponding to the position of the two lower wiring points;

the positive pole and the negative pole of the power supply are respectively and correspondingly electrically connected with the positive pole and the negative pole of the LED lamp strip 4 on the first ruler body 1, the positive pole and the negative pole of the power supply are respectively and electrically connected with the two lower wiring points on the first ruler body 1, and the two upper wiring points on the second ruler body 2 are respectively and electrically connected with the positive pole and the negative pole of the LED lamp strip 4 on the second ruler body 2; the two upper wiring points on the second ruler body 2 are simultaneously and respectively electrically connected with the two lower wiring points on the second ruler body 2, and the two upper wiring points on the third ruler body 3 are respectively and electrically connected with the positive pole and the negative pole of the LED lamp strip 4 of the third ruler body 3.

The LED lamp strip 4 is composed of a plurality of series-connected LED lamps 9 uniformly distributed on the inner sleeving layer.

Example 2

As shown in fig. 1, for convenience of use, a base 10 with a frustum-shaped structure is added on the basis of embodiment 1 through structural optimization, a square through hole is formed in the middle of the base 10, and the lower part of the first ruler body 1 is inserted into the square through hole to avoid shaking.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A light-emitting tower ruler comprises a ruler body and a power supply, wherein the ruler body is of a telescopic structure and consists of a first ruler body, a second ruler body and a third ruler body;

scales are arranged on the light screen from bottom to top;

2. The light-emitting sliding staff of claim 1 wherein the LED strip is comprised of a plurality of series connected LED lights evenly distributed on the inner casing layer.

3. The light-emitting sliding staff according to claim 1, further comprising a base with a frustum-shaped structure, wherein a square through hole is formed in the middle of the base, and the lower portion of the first staff member is inserted into the square through hole to avoid shaking.