Motor vehicle horn testing device convenient to move

Abstract

The utility model discloses a motor vehicle horn testing device convenient to move, which comprises a box body, a moving device and a storage device, the bottom end of the box body is fixedly connected with the moving device, the middle parts of the upper ends of the left and right sides of the box body are fixedly connected with grips, and the middle part of the top end of the box body is fixedly connected with an automatic telescopic rod. A transverse plate is fixedly connected to the output end of the automatic telescopic rod, a radio microphone is fixedly connected to the middle of the bottom end of the transverse plate, a storage device is fixedly connected to the interior of the bottom end of the box body, front doors are rotationally connected to the left end and the right end of the front side of the box body, and the moving device is formed by combining universal wheels, a fixing plate and a threaded rod. Fixing plates are mounted on the left sides and the right sides of the universal wheels correspondingly, threaded rods are in threaded connection with the fixing plates, and the universal wheels are fixedly connected to the four corners of the lower surface of the box body correspondingly. According to the motor vehicle horn testing device convenient to move, the testing device is convenient to move, and a motor vehicle horn is convenient to place.

Description

Technical Field

[0001] The utility model relates to the technical field related to motor vehicle horns, in particular to a motor vehicle horn testing device which is easy to move. Background Art

[0002] In the field of acoustics, speakers are conventionally used to convert electrical signals into sound signals. During the processing of speakers, it is usually necessary to test the sound performance of the speakers. The use of speaker testing devices is an existing conventional method. Most of them are in a closed box, with sound collected by a microphone and analyzed by an audio analysis instrument. However, the existing speaker testing devices have the following problems when used.

[0003] The existing horn testing device has the problem of being inconvenient to move. For example, the Chinese invention patent application with publication number CN116723453A discloses a horn testing device, including a box body, a door panel is installed on the outer side of the box body; it also includes a pull rope, one end of the pull rope is fixed to the inner side of the door panel, and the other end of the pull rope is wrapped around the first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, and one end of the second bevel gear is connected to a screw, the screw is embedded and rotatably installed in the movable groove, a movable rod is threadedly sleeved on the screw, a clamping plate is provided on the inner wall of the mounting ring through the first elastic telescopic rod, a vertical plate is vertically installed in the side cavity of the mounting ring, and the outer end of the upper pressure plate is connected to the mounting rod; the guide seat is fixed to the bottom surface of the inner side of the box body, the bottom end of the vertical plate is placed in the movable groove, the guide rod is located in the guide groove, and the guide groove is opened on the side wall of the movable groove. The speaker testing device is convenient for taking the speaker and adjusting the distance between the microphone and speakers of different specifications, but the device is not convenient to move. Therefore, we propose a horn testing device for motor vehicles that is easy to move, so as to solve the above problems. Summary of the invention

[0004] The utility model aims to provide a horn test device for motor vehicles which is easy to move, so as to solve the problem that the existing horn test device mentioned in the background technology is inconvenient to move.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a horn test device for motor vehicles that is easy to move, comprising a box, a moving device and a storage device, wherein the bottom end of the box is fixedly connected to the moving device, and the middle parts of the upper ends of the left and right sides of the box are fixedly connected to handles, and the middle part of the top end of the box is fixedly connected to an automatic telescopic rod;

[0006] The output end of the automatic telescopic rod is fixedly connected to a horizontal plate, and the middle of the bottom end of the horizontal plate is fixedly connected to a radio microphone. The bottom end of the box is fixedly connected to a storage device, and the front left and right ends of the box are rotatably connected to front doors.

[0007] Preferably, the moving device is composed of a universal wheel, a fixing plate and a threaded rod. The fixing plates are installed on both sides of the universal wheel, and the threaded rod is threadedly connected to the fixing plate.

[0008] Preferably, universal wheels are fixedly connected to the four corners of the lower surface of the box, and fixing plates are fixedly connected to the bottom ends of the middle parts of the left and right sides of the box.

[0009] Preferably, the storage device is composed of a slide groove, a movable plate, a motor, a storage box, a screw rod, a support rod and a storage plate. The movable plate is slidably connected to the inner side of the slide groove, and the motor is fixedly connected to the middle of the right end of the upper surface of the movable plate, and the storage box is fixedly connected to the middle of the upper surface of the movable plate, the output shaft of the motor is fixedly connected to the screw rod, and the outer sides of the left and right ends of the screw rod are both threadedly connected to the support rod, and the top of the support rod is fixedly connected to the storage plate.

[0010] Preferably, both left and right ends of the inner bottom of the box body are fixedly connected with slide grooves.

[0011] Preferably, the screw rod is rotatably connected to the interior of the storage box.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the portable motor vehicle horn testing device is convenient for moving the testing device and for placing the motor vehicle horn;

[0013] 1. Universal wheels are fixedly connected to the four corners of the bottom of the box. Hold the handle to push the test device, and the box moves with the universal wheels. When the box needs to be fixed, hold the top of the threaded rod, turn the threaded rod, and make the plate at the bottom of the threaded rod fit the ground to prevent the box from moving when it needs to be fixed, so as to facilitate the movement of the test device;

[0014] 2. Pull the movable plate forward, pull the storage device out of the box, place the motor vehicle horn on the storage plate, and the output shaft of the motor drive rotates the screw rod, so that the support rods at both ends of the screw rod move the storage plate inward to clamp the motor vehicle horn, making it easier to place the motor vehicle horn. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0017] Figure 3 This is a perspective structural diagram of the chute of the utility model;

[0018] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. box body; 2. moving device; 201. universal wheel; 202. fixing plate; 203. threaded rod; 3. handle; 4. automatic telescopic rod; 5. horizontal plate; 6. radio microphone; 7. storage device; 701. slide; 702. moving plate; 703. motor; 704. storage box; 705. screw rod; 706. support rod; 707. storage board; 8. front door. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-4 The utility model provides a technical solution: a horn testing device for a motor vehicle that is easy to move, including a box body 1, a moving device 2, a universal wheel 201, a fixing plate 202, a threaded rod 203, a handle 3, an automatic telescopic rod 4, a horizontal plate 5, a radio microphone 6, a storage device 7, a slide 701, a moving plate 702, a motor 703, a storage box 704, a screw rod 705, a support rod 706, a storage plate 707 and a front door 8.

[0022] The bottom end of the box body 1 is fixedly connected with a moving device 2, which is composed of a universal wheel 201, a fixing plate 202 and a threaded rod 203. The fixing plates 202 are installed on the left and right sides of the universal wheel 201. The threaded rod 203 is threadedly connected to the fixing plate 202. The universal wheel 201 is fixedly connected to the four corners of the bottom surface of the box body 1. The universal wheel 201 moves with the box body 1. When the box body 1 needs to be fixed at a certain position, the top of the threaded rod 203 is held and the threaded rod 203 is rotated so that the bottom surface of the flat plate at the bottom end of the threaded rod 203 is attached to the bottom surface, so that the box body 1 can be fixed. After it is fixed at a certain position, the threaded rod 203 is rotated upward to move the flat plate at the bottom of the threaded rod 203 upward, and the box 1 can be moved again. The middle parts of the top ends of the left and right ends of the box 1 are fixedly connected with handles 3. Holding the handles 3 facilitates pushing the box 1. The middle part of the top end of the box 1 is fixedly connected with an automatic telescopic rod 4, and the output end of the automatic telescopic rod 4 is fixedly connected with a horizontal plate 5, and the middle part of the bottom end of the horizontal plate 5 is fixedly connected with a radio microphone 6. The output end of the automatic telescopic rod 4 moves up and down with the horizontal plate 5 and the radio microphone 6, and the distance between the radio microphone 6 and the speaker is adjusted according to the size of the speaker.

[0023] A storage device 7 is fixedly connected to the bottom of the box body 1. The storage device 7 is composed of a slide groove 701, a movable plate 702, a motor 703, a storage box 704, a screw rod 705, a support rod 706 and a storage plate 707. The inner side of the slide groove 701 is slidably connected to the movable plate 702, the motor 703 is fixedly connected to the middle of the right end of the upper surface of the movable plate 702, and the storage box 704 is fixedly connected to the middle of the upper surface of the movable plate 702. The output shaft of the motor 703 is fixedly connected to the screw rod 705, and the outer sides of the left and right ends of the screw rod 705 are both threadedly connected to the support rod 706. The top of the support rod 706 is fixedly connected to the storage plate 707. The slide groove 701 is fixedly connected to the left and right ends of the bottom of the box body 1. The movable plate 70 is pulled forward. 2. The movable plate 702 moves to the front side of the box 1 with the parts fixed on the upper surface of the movable plate 702, and the speaker is placed on the storage plate 707. The motor 703 is started, and the output shaft of the motor 703 rotates with the screw rod 705. The screw rod 705 is rotated and connected in the storage box 704. The threads on the left and right ends of the screw rod 705 are in opposite directions, so that the support rod 706 threadedly connected to the screw rod 705 moves relatively, and the storage plate 707 moves inward to clamp the speakers of different sizes. After clamping the speakers, the movable plate 702 is pushed into the box 1. The above is to complete a series of operations of the portable motor vehicle horn testing device. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0024] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable motor vehicle horn testing device, comprising a housing (1), a mobile device (2) and a storage device (7), characterized in that: The bottom end of the box (1) is fixedly connected to a moving device (2), the middle parts of the upper ends of the left and right sides of the box (1) are fixedly connected to handles (3), and the middle part of the top end of the box (1) is fixedly connected to an automatic telescopic rod (4); The output end of the automatic telescopic rod (4) is fixedly connected to a horizontal plate (5), and the middle of the bottom end of the horizontal plate (5) is fixedly connected to a radio microphone (6). The bottom end of the box (1) is fixedly connected to a storage device (7), and the front left and right ends of the box (1) are both rotatably connected to front doors (8).

2. The portable motor vehicle horn testing device according to claim 1, characterized in that: The moving device (2) is composed of a universal wheel (201), a fixing plate (202) and a threaded rod (203); the fixing plates (202) are installed on both left and right sides of the universal wheel (201), and the threaded rod (203) is threadedly connected to the fixing plate (202).

3. The portable motor vehicle horn testing device according to claim 1, characterized in that: Universal wheels (201) are fixedly connected to the four corners of the lower surface of the box body (1), and fixed plates (202) are fixedly connected to the bottom ends of the middle parts of the left and right sides of the box body (1).

4. The portable motor vehicle horn testing device according to claim 1, characterized in that: The storage device (7) is composed of a slide groove (701), a movable plate (702), a motor (703), a storage box (704), a screw rod (705), a support rod (706) and a storage plate (707); the inner side of the slide groove (701) is slidably connected to the movable plate (702), and the middle part of the right end of the upper surface of the movable plate (702) is fixedly connected to the motor (703); the middle part of the upper surface of the movable plate (702) is fixedly connected to the storage box (704); the output shaft of the motor (703) is fixedly connected to the screw rod (705), and the outer sides of the left and right ends of the screw rod (705) are both threadedly connected to the support rod (706), and the top end of the support rod (706) is fixedly connected to the storage plate (707).

5. The portable motor vehicle horn testing device according to claim 1, characterized in that: The left and right ends of the inner bottom of the box body (1) are fixedly connected with sliding grooves (701).

6. The portable motor vehicle horn testing device according to claim 4, characterized in that: The screw rod (705) is rotatably connected to the interior of the storage box (704).

Images