Optical plumb aligner with protective structure
By designing a protective structure for the plumb line, the problem of easy damage to the instrument at the construction site was solved, achieving higher safety and ease of use.
Patent Information
- Application Number
- CN202520311479.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The plumb line is easily damaged at the construction site, leading to instrument damage and loss.
An optical plumb line with a protective structure was designed. The sliding ring is fixed in the protective groove by screws, and the whole is wrapped with a protective cover to enhance protection.
It improves the safety of the instrument, reduces the risk of loss, and makes the instrument easier to use and protect.
Smart Images

Figure CN223727151U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technology field of plummet, especially to an optical plummet equipped with a protection structure. BACKGROUND
[0002] A plummet is a device that uses a visible laser coinciding with a collimation axis to generate an upward plumb line, which is used to measure the small deviation of the plumb line and to position and transfer the plumb line. The plummet is widely used in the construction and installation of high-rise buildings, towers, chimneys, elevators and large-scale mechanical equipment.
[0003] The plummet is mostly used in the construction site to assist in setting the benchmark for the construction and to ensure the verticality of the construction process. However, the use of the plummet in the construction site may cause some objects to fall and damage the plummet, resulting in loss. SUMMARY
[0004] The utility model aims at the above-mentioned problems and deficiencies, and provides an optical plummet equipped with a protection structure. The sliding ring is fixed in the protection groove by using a screw and a mounting hole. The protection cover wraps most of the whole body, which is convenient for protection and use, improves the safety, and reduces the loss.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme.
[0006] An optical plummet equipped with a protection structure includes a base. A connecting shaft is arranged at the center of the top outer wall of the base. Two groups of conductive contacts are arranged on the outer wall of the connecting shaft. A lighting ring is arranged on the outer wall of the connecting shaft at the conductive contacts. A protection assembly is arranged on the outer wall of the base. The protection assembly includes a protection groove arranged on the outer wall of the base, a sliding ring slidingly connected in the protection groove, a protection cover arranged on the outer wall of one side of the sliding ring, and mounting holes equidistantly arranged on the outer wall of the sliding ring and the protection groove.
[0007] Preferably, a fixed cover is arranged on the top outer wall of the connecting shaft. The top outer wall of the lighting ring is slidingly connected to the bottom outer wall of the fixed cover.
[0008] Preferably, a horizontal bubble is inlaidly arranged on the top outer wall of the connecting shaft. A display port is arranged on the top outer wall of the protection cover at the horizontal bubble.
[0009] Preferably, a light beam lamp is arranged on each end of the outer wall of the lighting ring. Anti-slip protrusions are equidistantly arranged on the outer wall of the lighting ring.
[0010] Preferably, threaded seats are equidistantly welded on the bottom outer wall of the base. An adjusting rod is threadedly connected in the threaded seat. A knob is welded on the outer wall of the adjusting rod.
[0011] Preferably, the inside of the base is provided with a battery, and the light beam lamp is connected with a switch through a wire, and the switch is connected with the battery through a wire.
[0012] The utility model discloses beneficial effect is:
[0013] The sliding ring is fixed in the protection groove by screw cooperation installation hole, the protection cover wraps the whole most part, is convenient for protection, is convenient for using, improves security, reduces loss. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 The utility model provides a whole structure schematic diagram of optical plummet provided with protection structure;
[0015] Fig. 2 The utility model provides a bottom structure schematic diagram of optical plummet provided with protection structure;
[0016] Fig. 3 The utility model provides a whole structure schematic diagram of optical plummet provided with protection structure.
[0017] In the drawing: 1 base, 2 connecting shaft, 3 electrically conductive contact, 4 horizontal bubble, 5 illumination ring, 6 fixed cover, 7 protection assembly, 8 protection groove, 9 installation hole, 10 sliding ring, 11 protection cover, 12 display port, 13 light beam lamp, 14 threaded seat, 15 adjusting rod, 16 knob. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. EMBODIMENT
[0019] REFERENCE Figs. 1-3 A kind of optical plummet provided with protection structure, including base 1, the top outer wall center of base 1 is equipped with connecting shaft 2, and two groups of electrically conductive contact 3 are equipped on the outer wall of connecting shaft 2, illumination ring 5 is equipped on the outer wall of connecting shaft 2 at electrically conductive contact 3, and the outer wall of base 1 is equipped with protection assembly 7;Protection assembly 7 includes protection groove 8 being opened in the outer wall of base 1, sliding ring 10 being slidably connected in protection groove 8, protection cover 11 being installed on the outer wall of one side of sliding ring 10 and equidistantly being opened installation hole 9 being opened in the outer wall of sliding ring 10 and protection groove 8, sliding ring 10 is slid in the outer wall at protection groove 8, sliding ring 10 is fixed in protection groove 8 by screw cooperation installation hole 9, protection cover 11 wraps the whole most part, is convenient for protection, is convenient for using, improves security, reduces loss.
[0020] The top outer wall of the connecting shaft 2 is provided with a fixed cover 6, and the top outer wall of the illumination ring 5 is slidingly connected to the bottom outer wall of the fixed cover 6. The fixed cover 6 is removed from the connecting shaft 2, and the two illumination rings 5 lose the limit and move up and down on the connecting shaft 2, which is convenient for removal.
[0021] The top outer wall of the connecting shaft 2 is embedded with a horizontal bubble 4, and the top outer wall of the protective cover 11 is provided with a display port 12 at the horizontal bubble 4. The horizontal bubble 4 at the top end of the connecting shaft 2 is used to determine whether the whole is horizontal. The rotating knob 16 drives the adjusting rod 15 to rotate, and the adjusting rod 15 extends or retracts from the threaded seat 14 to adjust the level of the whole, which is convenient for adjustment.
[0022] The outer wall of the illumination ring 5 is provided with light beam lamps 13 at both ends, and the outer wall of the illumination ring 5 is provided with anti-skid protrusions distributed at equal distances. The light beam lamps 13 are started to produce vertical or horizontal visible light beams, and the light beams are irradiated on the object, which is convenient for measuring the vertical or horizontal and convenient for use.
[0023] The bottom outer wall of the base 1 is welded with threaded seats 14 distributed at equal distances, and the threaded seats 14 are threadedly connected with adjusting rods 15. The outer wall of the adjusting rod 15 is welded with a knob 16.
[0024] The base 1 is internally provided with a storage battery, and the light beam lamps 13 are connected with the switch through wires, and the switch is connected with the storage battery through wires. The storage battery in the base 1 is connected with the light beam lamps 13 in the illumination ring 5 through the conductive contact 3, which is convenient for power supply. Each group of conductive contact 3 contains positive and negative poles.
[0025] Working principle: when in use, the whole is placed on the ground through the adjusting rod 15. The horizontal bubble 4 at the top end of the connecting shaft 2 is used to determine whether the whole is horizontal. The rotating knob 16 drives the adjusting rod 15 to rotate, and the adjusting rod 15 extends or retracts from the threaded seat 14 to adjust the level of the whole, which is convenient for adjustment. The light beam lamps 13 are started to produce vertical or horizontal visible light beams, and the light beams are irradiated on the object, which is convenient for measuring the vertical or horizontal and convenient for use. The fixed cover 6 is removed from the connecting shaft 2, and the two illumination rings 5 lose the limit and move up and down on the connecting shaft 2, which is convenient for removal. The storage battery in the base 1 is connected with the light beam lamps 13 in the illumination ring 5 through the conductive contact 3, which is convenient for power supply. Each group of conductive contact 3 contains positive and negative poles. The sliding ring 10 is slid on the outer wall of the protective groove 8, and the sliding ring 10 is fixed in the protective groove 8 by using screws to cooperate with the mounting hole 9. The protective cover 11 wraps most of the whole, which is convenient for protection and use, improves safety, and reduces loss.
[0026] The exemplary embodiments of the present application are described in detail herein with reference to the accompanying drawings. As those skilled in the art will understand, various modifications and changes can be made to the above-described embodiments without departing from the underlying inventive concepts disclosed herein and each of the individual features of the application can be used in various combinations with each other and in the absence of the other features without departing from the scope of the present application, which is to be defined only by the appended claims. The foregoing description of specific exemplary embodiments of the present application has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the application to the precise forms disclosed. Obviously many modifications and variations are possible in light of the above teaching. It is intended that the scope of the application be limited not with reference to the specific exemplary embodiments described above, but rather to be encompassed within the bounds of the appended claims and their equivalents.
Claims
1. An optical plummet provided with a protective structure, comprising a base (1), characterized in that, The top outer wall of the base (1) is provided with a connecting shaft (2) in the center, the outer wall of the connecting shaft (2) is provided with two groups of conductive contacts (3), the outer wall of the connecting shaft (2) is provided with a lighting ring (5) at the conductive contacts (3), and the outer wall of the base (1) is provided with a protection assembly (7); The protection assembly (7) comprises a protection groove (8) formed in the outer wall of the base (1), a sliding ring (10) slidingly connected in the protection groove (8), a protection cover (11) mounted on one side of the outer wall of the sliding ring (10), and equidistant mounting holes (9) formed in the outer wall of the sliding ring (10) and the protection groove (8).
2. An optical plummet according to claim 1, wherein, The outer wall of the top end of the connecting shaft (2) is provided with a fixed cover (6), and the top outer wall of the lighting ring (5) is slidingly connected to the bottom outer wall of the fixed cover (6).
3. An optical plummet according to claim 1, wherein, The top outer wall of the connecting shaft (2) is embedded with a horizontal bubble (4), and the top outer wall of the protection cover (11) is provided with a display port (12) at the horizontal bubble (4).
4. An optical plummet according to claim 1, wherein, The outer wall of the lighting ring (5) is provided with a light beam lamp (13) at both ends, and the outer wall of the lighting ring (5) is provided with equidistantly distributed anti-skid protrusions.
5. An optical plummet according to claim 1, wherein, The bottom outer wall of the base (1) is welded with equidistantly distributed threaded seats (14), and the threaded seats (14) are threadedly connected with adjusting rods (15), and the outer wall of the adjusting rods (15) is welded with knobs (16).
6. An optical plummet according to claim 1, wherein, The inside of the base (1) is provided with a battery, and the light beam lamp (13) is connected with a switch through a wire, and the switch is connected with the battery through a wire.