Ultrasonic range finder with window display
By setting inner and outer light shields on the ultrasonic rangefinder, the problem of unclear digital tube display in strong sunlight is solved, achieving clear display outdoors and portability indoors.
Patent Information
- Application Number
- CN202423305913.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing ultrasonic rangefinders have difficulty displaying their digital tubes clearly in bright sunlight, resulting in a poor user experience.
An ultrasonic rangefinder with an inner and outer light shield was designed. Both the inner and outer light shields have a light-blocking effect. The outer light shield can be detached and installed via a plug and a socket to adapt to different indoor and outdoor usage needs.
In bright sunlight outdoors, users can clearly see the measurement results of the digital tube, improving the user experience. In indoor environments, the sunshade can be removed to reduce the size.
Smart Images
Figure CN223756905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to distance measuring instrument technical field, specifically is an ultrasonic range finder with show window display. BACKGROUND
[0002] The ultrasonic range finder is a kind of instrument using the characteristics of ultrasonic wave to measure distance, commonly used in industrial automation, vehicle safety and other fields, it has simple structure, low cost, precision is moderate, easy to operate and other advantages, therefore, it has been widely used in practical application.
[0003] The existing ultrasonic range finder usually uses nixie tube to show measurement result, however, when using in strong sunlight outdoor environment, user is difficult to see the measurement result shown by nixie tube, leading to poor use experience. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an ultrasonic range finder with show window display to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: an ultrasonic range finder with show window display, including bottom shell, upper cover installed at the top of bottom shell and circuit board installed in the inside of bottom shell, the side of circuit board is equipped with fixed block and nixie tube in sequence, the side of bottom shell is equipped with opening, the side of nixie tube is fixedly connected with inner sunshade, the side of fixed block is installed with fixed frame, the side, far from fixed block, of fixed frame is installed with show window corresponding to nixie tube, the opening is installed with the pressure frame for fixing fixed frame, the side of pressure frame is detachably installed with outer sunshade, the outer sunshade is equipped with observation port in penetration, the side of outer sunshade is integrally formed with inserting rod, the outside of inserting rod is equipped with protrusion, the pressure frame is equipped with the insertion hole matched with inserting rod in penetration.
[0006] As a preferred scheme of the utility model, the side of pressure frame is symmetrically equipped with buckle, the inner side wall of bottom shell is equipped with the clamping groove matched with buckle.
[0007] As a preferred scheme of the utility model, the fixed frame is installed with button, the circuit board is equipped with tactile switch, one end of button is in contact with tactile switch, the other end of button extends to the outside of bottom shell through show window.
[0008] As a preferred scheme of the utility model, the bottom of bottom shell is equipped with protection part, the inside of protection part is installed with ultrasonic sensor.
[0009] As one preferred scheme of the utility model, the inside of the bottom shell is provided with a battery, and the circuit board is respectively provided with a power module, a display module and a processing module.
[0010] As one preferred scheme of the utility model, the inner wall of the bottom shell is provided with a limiting block, one side of the fixing frame is fixedly connected with a limiting rod, and the fixing block is provided with a limiting hole matched with the limiting rod.
[0011] As one preferred scheme of the utility model, the display window is of transparent material.
[0012] Compared with the prior art, the utility model has the beneficial effects that: the outer light shield and the inner light shield can both play the light shielding role, so that the user can still easily see the measurement result of the nixie tube when using in the outdoor environment with strong sunlight, the use experience is improved, and the outer light shield can be disassembled through the plug rod and the plug hole, so that the volume can be reduced when using indoors. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0014] Figure 2 It is a structure schematic view of the utility model after the outer light shield is disassembled;
[0015] Figure 3 It is an explosion view of the utility model; Figure 1
[0016] Figure 4 It is a structure schematic view of the nixie tube of the utility model;
[0017] Figure 5 It is a structure schematic view of the bottom shell of the utility model;
[0018] Figure 6 It is a structure schematic view of the outer light shield of the utility model;
[0019] Figure 7 It is a structure schematic view of the fixing frame of the utility model;
[0020] Figure 8 It is a structure schematic view of the pressing frame of the utility model;
[0021] Figure 9 It is a circuit principle schematic view of the power module of the utility model;
[0022] Figure 10 It is a circuit principle schematic view of the processing module of the utility model;
[0023] Figure 11 The utility model discloses a circuit principle schematic diagram of display module.
[0024] In the drawing: 1, bottom shell, 2, upper cover, 3, press frame, 4, show window, 5, protection part, 6, button, 7, outer baffle, 8, jack, 9, fixed frame, 10, limit hole, 11, fixed block, 12, nixie tube, 13, display module, 14, power module, 15, battery, 16, processing module, 17, buckle, 18, circuit board, 19, light touch switch, 20, ultrasonic sensor, 21, inner baffle, 22, clamping groove, 23, limit block, 24, opening, 25, observation port, 26, protrusion, 27, plug rod, 28, limit rod. DETAILED DESCRIPTION
[0025] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.
[0026] Please refer to Figures 1 to 11 The utility model provides a kind of technical scheme: a kind of ultrasonic range finder with show window display, including bottom shell 1, upper cover 2 being installed at the top of bottom shell 1 and circuit board 18 being installed in the inside of bottom shell 1, fixed block 11 and nixie tube 12 are sequentially arranged on the side of circuit board 18, nixie tube 12 is used to show measurement result, opening 24 is provided in the side of bottom shell 1, the side of nixie tube 12 is fixedly connected with inner baffle 21, inner baffle 21 and outer baffle 7 can all play the role of shading, so that when using in strong sunlight outdoor environment, user still can easily see the measurement result of nixie tube 12, improve use experience, fixed block 11 is installed with fixed frame 9 on the side, fixed frame 9 is installed with the corresponding show window 4 of nixie tube 12 on the side away from fixed block 11, user can observe nixie tube 12 through show window 4, opening 24 is installed with the press frame 3 for fixing fixed frame 9, outer baffle 7 is detachably installed on the side of press frame 3, observation port 25 is provided on outer baffle 7, plug rod 27 is integrally formed on the side of outer baffle 7, protrusion 26 is arranged on the outside of plug rod 27, plug rod 27 and plug hole 8 are more closely fitted by protrusion 26, so that outer baffle 7 is installed more firmly, plug hole 8 that is matched with plug rod 27 is provided on press frame 3, plug rod 27 is inserted in plug hole 8, so that outer baffle 7 is detachably installed on press frame 3, when using in indoor, outer baffle 7 can be removed.
[0027] The one side of the pressing frame 3 is symmetrically provided with a buckle 17, and the inner side wall of the bottom shell 1 is provided with a clamping groove 22 matched with the buckle 17, and the buckle 17 and the clamping groove 22 are matched to fix the pressing frame 3 on the bottom shell 1.
[0028] The fixed frame 9 is provided with a button 6, the button 6 is convenient for a user to press the tactile switch 19, the circuit board 18 is provided with the tactile switch 19, one end of the button 6 is in contact with the tactile switch 19, and the other end of the button 6 extends to the outside of the bottom shell 1 through the display window 4.
[0029] The bottom of the bottom shell 1 is provided with a protection part 5, the protection part 5 is used for protecting the ultrasonic sensor 20, and the ultrasonic sensor 20 is mounted in the protection part 5.
[0030] The bottom shell 1 is internally provided with a battery 15, the battery 15 is used for power supply, the circuit board 18 is respectively provided with a power module 14, a display module 13 and a processing module 16, the power module 14 is used for converting the voltage input by the battery 15 into the voltage required in the circuit, the display module 13 is used for controlling the nixie tube 12 to display the measurement result, and the processing module 16 is used for processing the signal of the ultrasonic sensor 20.
[0031] The inner wall of the bottom shell 1 is provided with a limiting block 23, the limiting block 23 is used for limiting the circuit board 18, preventing the circuit board 18 from moving, one side of the fixed frame 9 is fixedly connected with a limiting rod 28, the fixed block 11 is provided with a limiting hole 10 matched with the limiting rod 28, the limiting rod 28 is used for being inserted into the limiting hole 10, thereby limiting the fixed frame 9, and the fixed frame 9 is more firmly installed.
[0032] The display window 4 is transparent material, and the transparent material is high-strength plastic or glass.
[0033] Specifically, when used in an outdoor environment with strong sunlight, the outer sunshade 7 is taken to insert the plug rod 27 into the plug hole 8, so that the outer sunshade 7 is fixed on the pressing frame 3, and the light shielding effect of the outer sunshade 7 and the inner sunshade 21 allows the user to easily see the measurement result displayed by the nixie tube 12, and when used indoors, the outer sunshade 7 can be disassembled to reduce the size.
[0034] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.
[0035] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.
[0036] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0037] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.
Claims
1. An ultrasonic rangefinder with a display window, comprising a base (1), a top cover (2) mounted on the top of the base (1), and a circuit board (18) mounted inside the base (1), wherein a fixing block (11) and a digital tube (12) are sequentially provided on one side of the circuit board (18), and an opening (24) is provided on one side of the base (1), characterized in that: One side of the nixie tube (12) is fixedly connected with an inner light shield (21), one side of the fixed block (11) is mounted with a fixed frame (9), the side away from the fixed block (11) of the fixed frame (9) is mounted with a corresponding demonstration window (4) of the nixie tube (12), the opening (24) is mounted with a pressing frame (3) for fixing the fixed frame (9), one side of the pressing frame (3) is detachably mounted with an outer light shield (7), the outer light shield (7) is provided with an observation port (25) penetrating therethrough, one side of the outer light shield (7) is integrally formed with a plug rod (27), the outer side of the plug rod (27) is provided with a protrusion (26), the pressing frame (3) is provided with a plug hole (8) penetrating therethrough and matched with the plug rod (27).
2. An ultrasonic distance measuring instrument with a window display according to claim 1, characterized in that: One side of the pressing frame (3) is symmetrically provided with a buckle (17), the inner side wall of the bottom shell (1) is provided with a clamping groove (22) matched with the buckle (17).
3. An ultrasonic distance measuring instrument with a window display according to claim 1, characterized in that: The fixed frame (9) is mounted with a button (6), the circuit board (18) is provided with a touch switch (19), one end of the button (6) is in contact with the touch switch (19), the other end of the button (6) extends to the outside of the bottom shell (1) through the demonstration window (4).
4. The ultrasonic distance measuring device with a window display according to claim 1, characterized in that: The bottom of the bottom shell (1) is provided with a protection part (5), the inside of the protection part (5) is mounted with an ultrasonic sensor (20).
5. The ultrasonic distance measuring device with a window display according to claim 1, characterized in that: The inside of the bottom shell (1) is mounted with a battery (15), the circuit board (18) is respectively provided with a power module (14), a display module (13) and a processing module (16).
6. The ultrasonic distance measuring device with a window display according to claim 1, characterized in that: The inner wall of the bottom shell (1) is provided with a limiting block (23), one side of the fixed frame (9) is fixedly connected with a limiting rod (28), the fixed block (11) is provided with a limiting hole (10) matched with the limiting rod (28).
7. An ultrasonic distance measuring instrument with a window display according to claim 4, characterized in that: The demonstration window (4) is of transparent material.