Handheld laser range finder with anti-falling structure
By designing a drop-proof structure in the hand-held laser rangefinder, including ventilation net, reinforcement mechanism and convenient fastener system, the slippage and fall problem caused by hand sweat during use on the construction site is solved, and the equipment is improved Stability and ease of use.
Patent Information
- Application Number
- CN202420999288.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-10
AI Technical Summary
When using the handheld laser rangefinder at the construction site survey site, the temperature of the hands and protective cover increases due to sunlight, and the hands sweat, which makes it easy to slip and fall off.
A hand-held laser rangefinder with a drop-proof structure is designed, including a rangefinder body, ventilation net, finger cover, sheath and reinforcement mechanism. The ventilation net increases friction with the palm, the ceramic plate cooperates with the ventilation net to ensure air circulation, the connecting belt and rubber increase friction and cushioning, and the anti-detachment belt and fastener system facilitates quick fixing and disassembly.
Through the coordination of the reinforcement mechanism and the ventilation network, the probability of the distance measuring instrument falling off from the palm is reduced, the risk of slippage caused by hand sweat is reduced, and the safety and convenience of use is improved.
Smart Images

Figure CN222529485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of handheld laser rangefinders, in particular to a handheld laser rangefinder with an anti-drop structure. Background Art
[0002] A handheld laser rangefinder is an instrument that uses laser to accurately measure the distance to a target. When working, it emits a very thin laser beam to the target, and the photoelectric element receives the laser beam reflected by the target. The timer measures the time from the emission to the reception of the laser beam, thereby calculating the distance from the observer to the target. The handheld laser rangefinder has the advantages of fast distance measurement speed, small size, and reliable performance. It can be widely used in industrial measurement and control, mining, ports and other fields.
[0003] In order to prevent the laser rangefinder from slipping and falling in the user's hand, it is usually equipped with a corresponding protective cover. However, when it is used in a construction site survey, there will be many inconveniences. The main reason is that due to the sunlight on the construction site, the temperature of the hands and the protective cover increases, causing the user's hands to sweat, which is prone to slipping and falling. In order to solve this technical problem, the utility model proposes a handheld laser rangefinder with an anti-drop structure. Utility Model Content
[0004] The main purpose of the utility model is to provide a handheld laser rangefinder with an anti-drop structure, which can effectively solve the problems mentioned in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A handheld laser rangefinder with an anti-drop structure comprises a rangefinder body, a ventilation net is arranged below the rangefinder body, a finger sleeve is arranged below the rangefinder body, a protective sheath is arranged below the rangefinder body, and a reinforcement mechanism is arranged below the rangefinder body.
[0007] Preferably, the reinforcement mechanism comprises a bearing plate, the outer surface of the bearing plate and the rangefinder body are covered with a layer of rubber, and the outer surface of the bearing plate is fixedly connected with a plurality of connecting belts 1, 2 and 3.
[0008] Preferably, the outer surface of the connecting belt one is fixedly connected with an anti-slip belt, and the outer surface of the anti-slip belt is fixedly connected to the outer surface of the supporting plate. The outer surface of the connecting belt one is fixedly installed with a plurality of male buckles, and the bottom surface of the connecting belt two is fixedly installed with a plurality of female buckles, and the male buckles and the female buckles are buckled with each other.
[0009] Preferably, two of the connecting belts three are provided with female buckles on their outer surfaces, and the other two connecting belts three are provided with male buckles on their outer surfaces.
[0010] Preferably, a ceramic plate is fixedly mounted on the bottom surface of the carrier plate, the bottom surface of the carrier plate is fixedly connected to the outer surface of the ventilation net, and the outer surface of the carrier plate is fixedly connected to the outer surfaces of the sheath and the finger sleeve.
[0011] Preferably, the installation positions of the connection belt 1 and the connection belt 2 on both ends of the bearing plate are symmetrical to each other, and only the connection belt 3 equipped with a male buckle is installed at one end of the bearing plate.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] In the utility model, through the cooperation among the reinforcement mechanism, the rangefinder body, the protective cover, the finger cover and the ventilation net, the reinforcement mechanism plays the role of mainly contacting the rangefinder body, and at the same time provides further protection for the rangefinder body. When in use, the protective cover can be put on the palm of the user, and the finger cover can be put on the finger of the user, so that the strength of the user holding the rangefinder body can be reduced, and the probability of the rangefinder body falling off from the palm can be reduced. In addition, the ventilation net can increase the friction with the palm, and enhance the ventilation effect by utilizing its own hollow characteristics, so that the sweat of the hand evaporates quickly or the temperature on the palm is reduced, thereby effectively solving the problem that the user's hand is prone to slipping and falling off due to sweat.
[0014] In the utility model, through the cooperation between the ceramic plate and the ventilation net, the ceramic plate itself is curved, so that there is always a certain gap above the ventilation net, thereby effectively ensuring the circulation of air and avoiding the increase of temperature due to the lack of air circulation.
[0015] In the utility model, through the cooperation among the connecting belt one, the connecting belt two, the connecting belt three, the male buckle, the female buckle, the bearing plate and the anti-slipping belt, the rubber on the surface of the bearing plate can increase the friction between the bearing plate and the rangefinder body, thereby further reducing the probability of the rangefinder body falling off, and the rubber can also play a certain buffering role, providing further protection for the rangefinder body, and the anti-slipping belt can reduce the probability of the rangefinder body falling off from both sides of the bearing plate. The male buckle and the female buckle can facilitate the quick fixing of the connecting belt one and the connecting belt two together, and can also be quickly disassembled, thereby making the device faster and more convenient during installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a handheld laser rangefinder with an anti-drop structure according to the utility model;
[0017] Figure 2 This is a schematic diagram of the bottom explosion structure of a handheld laser rangefinder with an anti-drop structure according to the utility model;
[0018] Figure 3 This is a schematic diagram of the upper surface explosion structure of a handheld laser rangefinder with an anti-drop structure according to the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the overall bottom structure of a handheld laser rangefinder with an anti-drop structure.
[0020] In the figure: 1. rangefinder body; 2. ventilation net; 3. finger sleeve; 4. protective cover; 5. reinforcement mechanism; 501. bearing plate; 502. connecting belt one; 503. connecting belt three; 504. anti-slip belt; 505. male buckle; 506. female buckle; 507. ceramic plate; 508. connecting belt two. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-4 As shown, a handheld laser rangefinder with an anti-drop structure comprises a rangefinder body 1, a ventilation net 2 is arranged below the rangefinder body 1, a finger sleeve 3 is arranged below the rangefinder body 1, a protective sleeve 4 is arranged below the rangefinder body 1, and a reinforcement mechanism 5 is arranged below the rangefinder body 1, the reinforcement mechanism 5 plays a role of mainly contacting the rangefinder body 1, and provides further protection for the rangefinder body 1. When in use, the protective sleeve 4 can be put on the palm of the user, and the finger sleeve 3 can be put on the finger of the user, so that the force of the user holding the rangefinder body 1 can be reduced, and the probability of the rangefinder body 1 falling off the palm can be reduced, and the ventilation net 2 can increase the friction with the palm, and enhance the ventilation effect by using its own hollow characteristics, so that the hand sweat evaporates quickly or the temperature on the palm is reduced, thereby effectively solving the problem that the user's hand is prone to slipping and falling due to hand sweat.
[0023] The reinforcement mechanism 5 includes a bearing plate 501, the outer surface of the bearing plate 501 and the rangefinder body 1 are covered with a layer of rubber, and the outer surface of the bearing plate 501 is fixedly connected with several connecting belts 1 502, 508 and 503. The rubber on the surface can increase the friction between the bearing plate 501 and the rangefinder body 1, thereby further reducing the probability of the rangefinder body 1 falling off, and the rubber can also play a certain buffering role, providing further protection for the rangefinder body 1. The material of the connecting belt 1 502, 508 and 503 is genuine leather, which has good flexibility and wear resistance.
[0024] The outer surface of the connecting belt 1 502 is fixedly connected with an anti-slip belt 504, and the outer surface of the anti-slip belt 504 is fixedly connected to the outer surface of the supporting plate 501. The outer surface of the connecting belt 1 502 is fixedly installed with a plurality of male buckles 505, and the bottom surface of the connecting belt 2 508 is fixedly installed with a plurality of female buckles 506. The male buckles 505 and the female buckles 506 are buckled with each other. The anti-slip belt 504 can reduce the probability of the rangefinder body 1 falling off from both sides of the supporting plate 501. The male buckles 505 and the female buckles 506 can facilitate the quick fixing of the connecting belt 1 502 and the connecting belt 2 508 together, and can also be quickly disassembled, thereby making the device more practical.
[0025] A ceramic plate 507 is fixedly installed on the bottom surface of the supporting plate 501. The bottom surface of the supporting plate 501 is fixedly connected to the outer surface of the ventilation net 2. The outer surface of the supporting plate 501 is fixedly connected to the outer surfaces of the sheath 4 and the finger sleeve 3. The ceramic plate 507 itself is curved, so that there is always a certain gap above the ventilation net 2, which can effectively ensure the circulation of air and avoid the increase in temperature due to the lack of air circulation.
[0026] Two of the connecting belts three 503 are installed with female buckles 506 on their outer surfaces, and the other two connecting belts three 503 are installed with male buckles 505 on their outer surfaces. The female buckles 506 and male buckles 505 on the connecting belt three 503 can be quickly fixed on the outer surfaces of the connecting belt one 502 and the connecting belt two 508, so that the two ends of the rangefinder body 1 can be quickly fixed or disassembled.
[0027] The installation positions of the connecting belt 1 502 and the connecting belt 2 508 on both ends of the supporting plate 501 are symmetrical to each other. One end of the supporting plate 501 is only installed with the connecting belt 3 503 equipped with the male buckle 505, and one end of the supporting plate 501 is not equipped with the connecting belt 3 503 with the female buckle 506. This is to provide space for the laser beam emitting area of the rangefinder body 1 so that the rangefinder body 1 can be used normally.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A handheld laser rangefinder with an anti-drop structure, characterized in that: The device comprises a rangefinder body (1), a ventilation net (2) is arranged below the rangefinder body (1), a finger sleeve (3) is arranged below the rangefinder body (1), a protective sleeve (4) is arranged below the rangefinder body (1), and a reinforcement mechanism (5) is arranged below the rangefinder body (1).
2. The handheld laser rangefinder with an anti-drop structure according to claim 1, characterized in that: The reinforcement mechanism (5) comprises a bearing plate (501), the outer surface of the bearing plate (501) and the rangefinder body (1) being covered with a layer of rubber, and the outer surface of the bearing plate (501) being fixedly connected with a plurality of connecting belts 1 (502), 2 (508) and 3 (503).
3. The handheld laser rangefinder with an anti-drop structure according to claim 2, characterized in that: The outer surface of the connecting belt 1 (502) is fixedly connected to an anti-slip belt (504), and the outer surface of the anti-slip belt (504) is fixedly connected to the outer surface of the bearing plate (501). The outer surface of the connecting belt 1 (502) is fixedly installed with a plurality of male buckles (505), and the bottom surface of the connecting belt 2 (508) is fixedly installed with a plurality of female buckles (506), and the male buckles (505) and the female buckles (506) are buckled with each other.
4. The handheld laser rangefinder with an anti-drop structure according to claim 3, characterized in that: Two of the connection belts three (503) are provided with female buckles (506) on their outer surfaces, and the other two of the connection belts three (503) are provided with male buckles (505) on their outer surfaces.
5. The handheld laser rangefinder with an anti-drop structure according to claim 3, characterized in that: A ceramic plate (507) is fixedly mounted on the bottom surface of the bearing plate (501), the bottom surface of the bearing plate (501) is fixedly connected to the outer surface of the ventilation net (2), and the outer surface of the bearing plate (501) is fixedly connected to the outer surfaces of the sheath (4) and the finger sleeve (3).
6. The handheld laser rangefinder with an anti-drop structure according to claim 3, characterized in that: The installation positions of the connection belt 1 (502) and the connection belt 2 (508) on both ends of the support plate (501) are symmetrical to each other, and only the connection belt 3 (503) equipped with a male buckle (505) is installed on one end of the support plate (501).