CN214147491U - Lighting device for constructional engineering - Google Patents

Abstract

The utility model provides a lighting device for building engineering, including elastic belt and portable searchlight and block subassembly, fixed block is installed on one side of the outside of elastic belt, the outside of fixed block is provided with T type recess, be provided with T type piece in the T type recess, the block subassembly includes axis of rotation and strip piece, axis of rotation and strip piece are all installed in the outside rear end of T type piece, be provided with triangle cone gear groove on the axis of rotation, the end of axis of rotation is connected with the connecting axle, and the axis of rotation is connected with T type piece rotation, the strip piece is connected with the pushing spring near the connecting axle one side, the end of pushing spring installs the right angle triangle piece, the connecting axle is provided with the screw thread, one side of portable searchlight is provided with the screw hole that matches with the connecting axle size, through rotating portable searchlight, can drive the axis of rotation, and through the effort that promotes the spring, can make the right angle triangle piece block on the gear groove in the axis of rotation, therefore, the rotating shaft can be fixed at any time, and the flexibility of the portable searchlight is improved.

Description

Lighting device for constructional engineering

Technical Field

The utility model relates to a building engineering equipment technical field specifically is a lighting apparatus that building engineering used.

Background

The construction engineering major is mainly responsible for teaching and management of the civil engineering major construction engineering direction. The basic theory and the basic knowledge of engineering mechanics, soil mechanics, surveying, housing architecture and structural engineering subjects are mainly cultured and mastered, the basic theory and the basic knowledge refer to the general names of various buildings and engineering facilities which provide material technical foundation for human life and production, lighting equipment is often required in the building engineering, a common simple lighting lamp used on a safety helmet of a worker can be used, the lighting lamp can help the worker to effectively work in a dark environment, for example, the patent number is CN201920892191.5, the patent proposes that a switch device of the mobile lighting equipment is integrated with a pressure switch and a touch switch, so that the operation function is realized by pressing, and the touch induction is also realized; the PCB can be omitted, the internal space of the mobile lighting equipment is saved, the traditional lighting equipment is fixed on a safety helmet of a worker and cannot rotate, so that the lighting lamp can be turned only when the worker rotates the head bag, the flexibility is not high, and the using effect is not good when the lighting lamp is used for lighting at a special angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lighting apparatus that building engineering used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lighting device for constructional engineering comprises an elastic belt, a portable searchlight and a clamping assembly, wherein a fixed block is installed on one side of the outer side of the elastic belt, a T-shaped groove is formed in the outer side of the fixed block, a T-shaped block is arranged in the T-shaped groove, the clamping assembly comprises a rotating shaft and a strip block, the rotating shaft and the strip block are both installed at the rear end of the outer side of the T-shaped block, a triangular cone-shaped gear groove is formed in the rotating shaft, the tail end of the rotating shaft is connected with a connecting shaft, the rotating shaft is rotatably connected with the T-shaped block, a pushing spring is connected to one side, close to the connecting shaft, of the strip block, a right-angle triangular block is installed at the tail end of the pushing spring, the right-angle triangular block is meshed with the gear groove of the rotating shaft, the connecting shaft is provided with threads, one side of the portable searchlight is provided with a threaded hole matched with the size of the connecting shaft, the connecting shaft is connected with a threaded hole of the portable searchlight.

Further, a rubber gasket is arranged on the inner side of the elastic belt.

Furthermore, a guide rail block is arranged on one side, close to the connecting shaft, of the bar block, and the guide rail block is located at the lower end of the pushing spring.

Furthermore, the front side of the portable searchlight is provided with a searchlight lamp holder in a detachable threaded connection mode, a lithium battery groove is formed in the front side of the portable searchlight, and a lithium battery is arranged in the lithium battery groove.

Furthermore, the lower end of the portable searchlight is provided with an annular groove, an annular extension cylinder and a pressure spring are arranged in the annular groove, one end of the pressure spring is fixed on the inner wall of the upper end of the annular groove, the other end of the pressure spring is fixed on the annular extension cylinder, one side of the lower end of the portable searchlight is rotatably connected with a rotating shaft, and a stop block is arranged on the rotating shaft.

Furthermore, the annular extension cylinder is provided with anti-skid stripes.

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

the utility model discloses the accessible is extracted T type piece from the T type recess of fixed block to realize the convenient dismantlement of portable searchlight and use, and through rotating portable searchlight, can drive the axis of rotation and rotate, and the effort through promoting the spring can make the block of three hornblocks in the right angle on the epaxial gear groove of rotation, thereby realize fixing at any time of axis of rotation, not only increased the flexibility of portable searchlight, easy operation simultaneously, the operation of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a simplified plan view of the junction between the rotating shaft and the right-angled triangular block of the present invention;

FIG. 4 is a cross-sectional view of the portable searchlight of the present invention;

FIG. 5 is a bottom cross-sectional view of the portable searchlight of the present invention;

in the figure: 1. an elastic band; 2. a fixed block; 3. a T-shaped block; 4. a portable searchlight; 5. clamping the assembly; 11. a rubber gasket; 21. a T-shaped groove; 41. a threaded hole; 42. a searchlight head; 43. a lithium battery case; 44. an annular groove; 45. a pressure spring; 46. an annular extension cylinder; 47. a rotating shaft; 48. a stopper; 51. a bar block; 52. a push spring; 53. a right-angle triangular block; 54. a rotating shaft; 55. a connecting shaft; 56. a guide rail block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution: a lighting device for constructional engineering comprises an elastic belt 1, a portable searchlight 4 and a clamping assembly 5, wherein a fixed block 2 is installed on one side of the outer side of the elastic belt 1, a T-shaped groove 21 is formed in the outer side of the fixed block 2, a T-shaped block 3 is arranged in the T-shaped groove 21, the clamping assembly 5 comprises a rotating shaft 54 and a strip block 51, the rotating shaft 54 and the strip block 51 are both installed at the rear end of the outer side of the T-shaped block 3, a triangular cone type gear groove is formed in the rotating shaft 54, the tail end of the rotating shaft 54 is connected with a connecting shaft 55, the rotating shaft 54 is rotatably connected with the T-shaped block 3, a pushing spring 52 is connected to one side, close to the connecting shaft 55, of the strip block 51, a right-angle triangular block 53 is installed at the tail end of the pushing spring 52, the right-angle triangular block 53 is meshed with the gear groove of the rotating shaft 54, the connecting shaft 55 is provided with threads, one side of portable searchlight 4 is provided with the screw hole 41 that matches with connecting axle 55 size, connecting axle 55 is connected with the screw hole 41 of portable searchlight 4, through extracting T type piece 3 from the T type recess 21 of fixed block 2, thereby realize convenient dismantlement use of portable searchlight 4, and through rotating portable searchlight 4, can drive axis of rotation 54 and rotate, and through the effort that promotes spring 52, can make three square blocks 53 block on the gear groove of axis of rotation 54, thereby realize fixing at any time of axis of rotation 54, portable searchlight 4's flexibility has not only been increased, and is easy to operate simultaneously, and the operation of being convenient for.

Please refer to fig. 1 again, the inner side of the elastic band 1 is provided with a rubber gasket 11, and the elastic band 1 can be better attached to the safety helmet of the worker through the rubber gasket 11.

Please refer to fig. 2 again, a guide block 56 is installed on one side of the bar 51 close to the connecting shaft 55, the guide block 56 is located at the lower end of the pushing spring 52, and the right-angle triangle block 53 can better move linearly according to the track by the design of the guide block 56, so as to prevent the right-angle triangle block 53 from inclining.

Please refer to fig. 4, a detachable screw-connected searchlight head 42 is disposed at the front side of the portable searchlight 4, a lithium battery tank 43 is disposed inside the front side of the portable searchlight 4, a lithium battery is disposed in the lithium battery tank 43, and the lithium battery can be replaced conveniently by removing the searchlight head 42, which is a conventional technology and will not be described in detail herein.

Referring again to fig. 5, the lower end of the portable searchlight 4 is provided with an annular groove 44, an annular extension cylinder 46 and a pressure spring 45 are arranged in the annular groove 44, one end of the pressure spring 45 is fixed on the inner wall of the upper end of the annular groove 44, the other end is fixed on the annular extension cylinder 46, a rotating shaft 47 is rotatably connected to one side of the lower end of the portable searchlight 4, a stop block 48 is arranged on the rotating shaft 47, the annular extension cylinder 46 is unblocked by rotating the stop 48, and, by the force of the pressure spring 45, thereby ejecting the annular extension cylinder 46, facilitating the workers to better grasp the portable searchlight 4, the annular extension cylinder 46 is provided with anti-skid stripes, the portable searchlight 4 is prevented from being dropped by a worker's hand by the design of the slip-resistant stripe, and the annular extension cylinder 46 is designed in an annular shape here, without affecting the design of the lithium battery jar 43.

The utility model discloses a concrete operation as follows:

through extracting T type piece 3 from the T type recess 21 of fixed block 2, thereby realize the convenient dismantlement of portable searchlight 4 and use, and through rotatory dog 48, make the annular extend a section of thick bamboo 46 and do not receive the hindrance, effort through pressure spring 45, thereby make the annular extend a section of thick bamboo 46 and pop out, be convenient for the workman to better pick portable searchlight 4, and through rotating portable searchlight 4, can drive axis of rotation 54 and rotate, and through the effort that promotes spring 52, can make right angle triangle piece 53 block on the gear groove of axis of rotation 54, thereby realize fixing at any time of axis of rotation 54, portable searchlight 4's flexibility has not only been increased, and the operation is simple, and the operation is convenient.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims (6)

1. The lighting equipment for the building engineering comprises an elastic belt (1), a portable searchlight (4) and a clamping component (5), and is characterized in that one side of the outer side of the elastic belt (1) is provided with a fixing block (2), the outer side of the fixing block (2) is provided with a T-shaped groove (21), a T-shaped block (3) is arranged in the T-shaped groove (21), the clamping component (5) comprises a rotating shaft (54) and a strip block (51), the rotating shaft (54) and the strip block (51) are both arranged at the rear end of the outer side of the T-shaped block (3), a triangular cone type gear groove is formed in the rotating shaft (54), the tail end of the rotating shaft (54) is connected with a connecting shaft (55), the rotating shaft (54) is rotatably connected with the T-shaped block (3), one side, close to the connecting shaft (55), of the strip block (51) is connected with a pushing spring (52), the tail end of the pushing spring (52) is provided with a right-angle triangular block (53), the right-angle triangular block (53) is meshed with a gear groove of a rotating shaft (54), the connecting shaft (55) is provided with threads, one side of the portable searchlight (4) is provided with a threaded hole (41) matched with the connecting shaft (55) in size, and the connecting shaft (55) is connected with the threaded hole (41) of the portable searchlight (4).

2. A lighting device for construction engineering according to claim 1, characterized in that the inner side of the elastic band (1) is provided with a rubber gasket (11).

3. A lighting device for constructional engineering as claimed in claim 1, characterized in that the bar block (51) is fitted with a guide block (56) on the side close to the connecting shaft (55), said guide block (56) being located at the lower end of the push spring (52).

4. A lighting device for building engineering as claimed in claim 1, characterized in that the portable searchlight (4) is provided with a detachable screw-connected searchlight head (42) at the front side, a lithium battery container (43) is arranged inside the front side of the portable searchlight (4), and a lithium battery is arranged in the lithium battery container (43).

5. A lighting device for building engineering as claimed in claim 1, characterized in that the lower end of the portable searchlight (4) is provided with an annular groove (44), an annular extension cylinder (46) and a pressure spring (45) are arranged in the annular groove (44), one end of the pressure spring (45) is fixed on the inner wall of the upper end of the annular groove (44), the other end of the pressure spring is fixed on the annular extension cylinder (46), a rotating shaft (47) is rotatably connected to one side of the lower end of the portable searchlight (4), and a stop block (48) is arranged on the rotating shaft (47).

6. A lighting device for building engineering according to claim 5, characterized in that the annular extension cylinder (46) is provided with anti-slip stripes.

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