Portable measuring equipment

Abstract

The utility model provides a portable measuring device, which relates to the technical field of measurement, and comprises a protective shell, the top of the protective shell is provided with a through-type storage groove, and the two ends of the bottom of the protective shell are provided with guide chutes; the guide sliding grooves communicate with the bottoms of the two ends of the containing groove. A guide groove is formed in the side end of the protective shell; the guide groove is of an arc-shaped structure, and a connecting contact piece is installed in the guide groove. An embedding groove is formed in the other end of the protective shell; and a plurality of balls are rotationally mounted in the inlaying groove. The problem of friction damage between the measuring equipment and the wall is reduced by rotating the balls in the inlaying grooves, the brushes in the positioning grooves clean impurities attached to the outer sides of the balls, smooth movement of the balls is guaranteed, and the problem that the measuring equipment needs to be held to abut against the wall to move for measurement of different positions is solved. And the problem of friction between the outer end of the measuring equipment and a rough wall in the moving process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of measurement, in particular to a portable measuring device. Background Art

[0002] In the process of building construction, it is often necessary to use measuring equipment to measure the length, width and height of a house to obtain the accurate value of the indoor area for construction. In the prior art, when measuring equipment is used to measure the area of ​​a house, the tail end of the measuring equipment is usually placed against the wall to measure the area of ​​the house using the laser transmitter on the top. However, when the measuring equipment is in use, it is necessary to hold the measuring equipment against the wall and move it to measure different positions. During the movement, the outer end of the measuring equipment rubs against the rough wall. Long-term use can easily cause friction damage to the measuring equipment and inaccurate measurement data. For this reason, the utility model improves the measuring equipment that can reduce friction damage with the wall. Summary of the invention

[0003] The disclosed embodiment relates to a portable measuring device. When one end of the protective shell moves against the wall, the ball rolls inside the inlay groove, reducing the friction between the wall and the protective shell, thereby reducing the damage caused by the friction, so that the protective shell moves more smoothly, and the house area can be quickly positioned and measured. The brush in the positioning groove cleans the impurities attached to the outside of the ball to ensure the smooth movement of the ball.

[0004] In a first aspect of the present disclosure, a portable measuring device is provided, specifically comprising: a protective shell, a through-type storage groove is provided on the top of the protective shell, and guide grooves are provided at both ends of the bottom of the protective shell; the guide groove is a rectangular structure, and the guide groove is connected with the bottoms of both ends of the storage groove; a guide groove is provided at the side end of the protective shell; the guide groove is an arc structure, and a connecting contact piece is installed inside the guide groove; an inlay groove is provided at the other end of the protective shell; a plurality of balls are rotatably installed inside the inlay groove, wherein the balls are spherical structures.

[0005] Furthermore, limiting grooves are provided on both sides of the bottom of the protective shell; the bottom of the limiting grooves is connected to the bottom of the storage groove; an operating module is rotatably installed inside the storage groove, wherein a display screen and operating buttons are installed on the top of the operating module.

[0006] Furthermore, a protective bottom plate is installed at the bottom of the storage groove; the protective bottom plate is a rectangular structure, and limiting protrusions are provided on both sides of the protective bottom plate, and the two sides of the protective bottom plate are slidably installed inside the limiting groove; the side of the operating module is rotatably installed on the inner bottom of the protective bottom plate; positioning plates are installed at the bottom of both ends of the protective bottom plate; the top of the positioning plate is installed inside the guide groove through a spring.

[0007] Furthermore, a movable groove is provided at the top of the guide groove; an adjustment groove is opened at the top of the side end of the protective shell; the adjustment groove is a fan-shaped structure, and magnetic blocks are installed on both sides of the adjustment groove, and one end of the adjustment groove is connected to the movable groove.

[0008] Furthermore, a rotating rod is rotatably installed at the position where the adjustment slot and the movable slot are connected; the rotating rod is a cylindrical structure, and a paddle is installed on the top of the rotating rod; the paddle is slidably installed inside the adjustment slot, and the side of the paddle is adsorbed on the magnetic block on the side of the adjustment slot.

[0009] Furthermore, a traction plate is installed at the bottom of the rotating rod; the traction plate is slidably installed inside the movable groove, and the outer end of the traction plate is connected to the top of the laser emission carrier plate; the laser emission carrier plate is an arc structure, the laser emission carrier plate is slidably installed inside the guide groove, and a laser emission head is provided on the outside of the laser emission carrier plate, and the inner sides of both ends of the laser emission carrier plate are connected to the connecting contact pieces in the guide groove.

[0010] Furthermore, a positioning vertical plate is installed inside the inlay groove; a plurality of positioning grooves are provided on the positioning vertical plate; the positioning groove is a circular structure, and a brush is provided on the inner side of the positioning groove, and the brush on the inner side of the positioning groove is located on the surface of the ball.

[0011] The utility model provides a convenient measuring device, which has the following beneficial effects:

[0012] When the utility model is in use, the ball is used to rotate inside the inlay groove, thereby reducing the problem of friction damage between the measuring device and the wall. When measuring the area of ​​a building house, when one end of the protective shell is moved against the wall, the ball rolls inside the inlay groove, reducing the friction between the wall, thereby reducing the damage caused by friction, etc., so that the protective shell moves more smoothly, and the house area is quickly positioned and measured. The brush in the positioning groove cleans the impurities attached to the outside of the ball, ensuring the smooth movement of the ball.

[0013] In addition, by adjusting the laser emission carrier, the laser emission heads at both ends can measure the length and width of the house area at the same time. When measuring the building area, the protective shell is placed in the inner corner of the house, and the paddle is turned to make the traction plate drive the laser emission carrier to move along the guide groove. The two laser emission heads on the outside of the laser emission carrier are distributed at right angles. Therefore, the length and width of the house building can be measured at the same time. The measurement speed is greatly reduced, the number of measurements in the house is reduced, and the accuracy of the measured values ​​is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0016] In the attached picture:

[0017] Figure 1 A schematic diagram showing the overall structure of the present application;

[0018] Figure 2 A schematic diagram showing a flipping state of the operating module of the present application is shown;

[0019] Figure 3 A schematic diagram of the cross-sectional structure of the protective housing of the present application is shown;

[0020] Figure 4 A schematic diagram of the three-dimensional structure of the laser emission carrier of the present application is shown;

[0021] Figure 5 A schematic diagram of the three-dimensional structure of the paddle of the present application is shown;

[0022] Figure 6 A schematic diagram of the three-dimensional structure of the positioning vertical plate of the present application is shown;

[0023] Reference numerals list

[0024] 1. Protective housing; 101. Storage slot; 102. Guide slide slot; 103. Limiting slot; 104. Operation module; 105. Protective bottom plate; 106. Positioning plate;

[0025] 2. Guide groove; 201. Movable groove; 202. Adjustment groove; 203. Rotating rod; 204. Paddle plate; 205. Pull plate; 206. Laser emission carrier plate;

[0026] 3. Inlay groove; 301. Ball; 302. Positioning vertical plate; 303. Positioning groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Please refer to Figures 1 to 6 :

[0029] Embodiment 1:

[0030] The utility model proposes a portable measuring device, comprising: a protective shell 1, a through-type storage groove 101 is provided on the top of the protective shell 1, and guide grooves 102 are provided at both ends of the bottom of the protective shell 1; the guide grooves 102 are rectangular structures, and the guide grooves 102 are connected with the bottoms of both ends of the storage groove 101; limiting grooves 103 are provided on both sides of the bottom of the protective shell 1; the bottom of the limiting groove 103 is connected with the bottom of the storage groove 101; an operating module 104 is rotatably installed inside the storage groove 101, wherein the operating module 104 is provided on the bottom of the storage groove 101, and the operating module 104 is provided on the bottom of the storage groove 101. A display screen and operating buttons are installed on the top of the module 104; a protective bottom plate 105 is installed on the bottom of the storage slot 101; the protective bottom plate 105 is a rectangular structure, and limiting protrusions are provided on both sides of the protective bottom plate 105, and the two sides of the protective bottom plate 105 are slidably installed inside the limiting slot 103; the side of the operating module 104 is rotatably installed on the inner bottom of the protective bottom plate 105; positioning plates 106 are installed on the bottom of both ends of the protective bottom plate 105; the top of the positioning plate 106 is installed inside the guide slide slot 102 through a spring.

[0031] In the embodiment of the present disclosure, when measuring the area of ​​a building, the operating module 104 rotates inside the storage slot 101 so that the display screen and the operation buttons on the operating module 104 face upward, which is convenient for measuring the area of ​​the building. When not in use, the operating module 104 is rotated inside the storage slot 101, and the side of the operating module 104 pushes the protective bottom plate 105 to move downward. The two sides of the protective bottom plate 105 move downward along the limiting groove 103. The limiting protrusions on both sides of the protective bottom plate 105 prevent the protective bottom plate 105 from moving too much. After the operating module 104 rotates 180 degrees, its display screen and operation buttons are inside the storage slot 101. Under the action of the spring, the positioning plate 106 is pulled to move upward inside the guide slide slot 102. The two positioning plates 106 drive the protective bottom plate 105 to be closed and installed at the bottom of the storage slot 101, so as to protect the display screen and operation buttons on the operating module 104 and prevent them from falling or touching hard objects when walking in a relatively messy construction site and causing damage.

[0032] Embodiment 2, on the basis of embodiment 1, a guide groove 2 is provided at the side end of the protective shell 1; the guide groove 2 is an arc-shaped structure, and a connecting contact piece is installed inside the guide groove 2; a movable groove 201 is provided at the top of the guide groove 2; an adjustment groove 202 is provided at the top of the side end of the protective shell 1; the adjustment groove 202 is a fan-shaped structure, and magnetic blocks are installed on both sides of the adjustment groove 202, and one end of the adjustment groove 202 is connected to the movable groove 201; the position where the adjustment groove 202 and the movable groove 201 are connected is rotated A rotating rod 203 is installed; the rotating rod 203 is a cylindrical structure, and a dial plate 204 is installed on the top of the rotating rod 203; the dial plate 204 is slidably installed in the adjusting groove 202, and the side of the dial plate 204 is adsorbed on the magnetic block on the side of the adjusting groove 202; a traction plate 205 is installed at the bottom of the rotating rod 203; the traction plate 205 is slidably installed in the movable groove 201, and the outer end of the traction plate 205 is connected to the top of the laser emission carrier 206; the laser emission carrier 206 is an arc shaped structure, the laser emission carrier plate 206 is slidably installed inside the guide groove 2, and a laser emission head is arranged on the outer side of the laser emission carrier plate 206, and the inner sides of both ends of the laser emission carrier plate 206 are connected to the connecting contact pieces in the guide groove 2. When measuring the building area, the protective shell 1 is placed at the corner of the house, and the dial plate 204 is moved inside the adjusting groove 202. The dial plate 204 is fixed by the magnetic block on the side of the adjusting groove 202. Then, the dial plate 204 drives the traction plate 205 to move inside the movable groove 201 through the rotating rod 203, and the outer end of the traction plate 205 drives the laser emission carrier plate 206 to move along the guide groove 2, so that the inner sides of both ends of the laser emission carrier plate 206 are connected to the two connecting contact pieces in the guide groove 2. The two laser emission heads at both ends of the outer end of the laser emission carrier plate 206 are 90 degrees, so the two laser emission heads can measure the length and width of the house area at the same time, which greatly improves the efficiency of house measurement and improves the progress of construction projects.

[0033] Embodiment 3, on the basis of embodiment 1, the other end of the protective shell 1 is provided with an inlay groove 3; a plurality of balls 301 are rotatably installed inside the inlay groove 3, wherein the balls 301 are of a spherical structure; a positioning vertical plate 302 is installed inside the inlay groove 3; a plurality of positioning grooves 303 are provided on the positioning vertical plate 302; the positioning groove 303 is of a circular structure, and a brush is provided on the inner side of the positioning groove 303, and the brush on the inner side of the positioning groove 303 is located on the surface of the balls 301, and when measuring the area of ​​the building house, the other end of the protective shell 1 is against On the wall, when the protective shell 1 is adjusted in position after measurement, the ball 301 rolls inside the inlay groove 3 to reduce the friction between the ball 301 and the wall, thereby reducing the damage caused by friction. When the ball 301 rolls, the brush in the positioning groove 303 on the side of the positioning vertical plate 302 cleans the surface of the ball 301 to reduce the situation where the ball 301 drives the rolling of impurities such as mud and sand, so that the ball 301 rolls smoothly, which is convenient for the measuring equipment to move to a position for measurement, especially for measuring some special-shaped walls.

[0034] The working principle of this embodiment: when in use, the operating module 104 rotates inside the storage slot 101, and the display screen and operating buttons on the operating module 104 are operated to measure the house area. The protective shell 1 is placed in the corner of the house, and the dial plate 204 is toggled in the adjustment slot 202 to drive the traction plate 205 to move through the rotating rod 203. The outer end of the traction plate 205 drives the laser emission carrier 206 to move along the guide slot 2. The inner sides of both ends of the laser emission carrier 206 are connected to the two connecting contacts in the guide slot 2. The two laser emission heads at both ends of the outer end of the laser emission carrier 206 are 90 degrees. The two laser emission heads measure the length and width of the house area at the same time. The other end of the protective shell 1 is against the wall. After the measurement, when the protective shell 1 moves, the ball 301 rolls to reduce the friction between the wall, and the brush in the positioning slot 303 cleans the surface of the ball 301, and the ball 301 rolls smoothly.

[0035] When not in use, the operating module 104 is rotated in the storage slot 101, and its side surfaces push the protective bottom plate 105 downward. The two sides of the protective bottom plate 105 move downward along the limit slots 103. After the operating module 104 is rotated 180 degrees, its display screen and operating buttons are in the storage slot 101. Under the action of the spring, the positioning plate 106 drives the protective bottom plate 105 to close and be installed at the bottom of the storage slot 101, thereby protecting the display screen and operating buttons on the operating module 104.

[0036] In this article, there are a few points to note:

[0037] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0038] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0039] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A portable measuring device comprising: A protective shell (1), wherein a through-type receiving groove (101) is provided on the top of the protective shell (1), and guide grooves (102) are provided at both ends of the bottom of the protective shell (1); the guide grooves (102) are connected to the bottoms of both ends of the receiving groove (101); it is characterized in that a guide groove (2) is provided at the side end of the protective shell (1); the guide groove (2) is an arc-shaped structure, and a connecting contact piece is installed inside the guide groove (2); an inlay groove (3) is provided at the other end of the protective shell (1); a plurality of balls (301) are rotatably installed inside the inlay groove (3).

2. A portable measuring device according to claim 1, characterized in that: Limiting grooves (103) are provided on both sides of the bottom of the protective shell (1); the bottom of the limiting groove (103) is connected to the bottom of the storage groove (101); an operating module (104) is rotatably installed inside the storage groove (101), wherein a display screen and operating buttons are installed on the top of the operating module (104).

3. A portable measuring device according to claim 2, characterized in that: A protective bottom plate (105) is installed at the bottom of the storage groove (101); limiting protrusions are provided on both sides of the protective bottom plate (105), and both sides of the protective bottom plate (105) are slidably installed inside the limiting groove (103); the side of the operating module (104) is rotatably installed on the inner bottom of the protective bottom plate (105); positioning plates (106) are installed at the bottom of both ends of the protective bottom plate (105); the top of the positioning plate (106) is installed inside the guide slide groove (102) through a spring.

4. A portable measuring device according to claim 3, characterized in that: A movable groove (201) is provided at the top of the guide groove (2); an adjustment groove (202) is provided at the top of the side end of the protective shell (1); magnetic blocks are installed on both sides of the adjustment groove (202), and one end of the adjustment groove (202) is connected to the movable groove (201).

5. A portable measuring device according to claim 4, characterized in that: A rotating rod (203) is rotatably mounted at a position where the adjusting groove (202) and the movable groove (201) are connected; a shifting plate (204) is mounted on the top of the rotating rod (203); the shifting plate (204) is slidably mounted inside the adjusting groove (202), and a side surface of the shifting plate (204) is adsorbed on a magnetic block on a side surface of the adjusting groove (202).

6. A portable measuring device according to claim 5, characterized in that: A traction plate (205) is installed at the bottom of the rotating rod (203); the traction plate (205) is slidably installed inside the movable groove (201), and the outer end of the traction plate (205) is connected to the top of the laser emission carrier plate (206); the laser emission carrier plate (206) is an arc-shaped structure, the laser emission carrier plate (206) is slidably installed inside the guide groove (2), and a laser emission head is provided on the outer side of the laser emission carrier plate (206), and the inner sides of both ends of the laser emission carrier plate (206) are connected to the connecting contact pieces in the guide groove (2).

7. A portable measuring device according to claim 6, characterized in that: A positioning vertical plate (302) is installed inside the inlay groove (3); a plurality of positioning grooves (303) are provided on the positioning vertical plate (302); a brush is provided inside the positioning groove (303), and the brush inside the positioning groove (303) is located on the surface of the ball (301).

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