Vibration measuring instrument

Abstract

The utility model relates to a vibration measuring instrument, which comprises a measuring instrument body and a measuring instrument base magnetically attracted with the measuring instrument body, the bottom of the measuring instrument body is of an inverted trapezoidal structure, and a magnet sheet is fixedly connected to the bottom of the measuring instrument body; the measuring instrument base comprises an upper circular truncated cone part and a lower cylindrical part, the middle of the upper circular truncated cone part is sunken inwards to form a groove part for the bottom of the measuring instrument body to be inserted, the bottom of the groove part is provided with a powerful magnet block magnetically attracted with the magnet sheet, and the top of the lower cylindrical part is sunken inwards to form a cylindrical containing cavity; a circular balancing weight is arranged in the cylindrical containing cavity, and the bottom of the upper circular truncated cone part is bonded with the top of the lower cylindrical part. The device has the advantages of being good in stability, capable of being operated by a single person and higher in environmental adaptability.

Description

TECHNICAL FIELD

[0001] The utility model relates to vibration measurement technical field, concretely relates to a vibration measuring instrument. BACKGROUND

[0002] The existing vibration measuring instrument can only be held in hand and cannot be fixed at the measuring point, which can bring the following shortcomings: poor measuring stability, slight body shaking or posture change when holding in hand can introduce additional vibration interference, leading to data fluctuation; operation fatigue and low efficiency, long-time holding of the equipment can cause hand fatigue, especially for the instrument with weight exceeding 500g. Inconvenient data recording, recording data also needs to be recorded with a pen, and one-hand holding of the equipment and one-hand recording can easily cause errors. Weak environmental adaptability, holding operation can cause equipment pollution in humid, oily or dusty environment. SUMMARY

[0003] The utility model aims at the above-mentioned defects to provide a vibration measuring instrument.

[0004] A vibration measuring instrument, comprising a measuring instrument body and a measuring instrument base magnetically attracted to the measuring instrument body.

[0005] The bottom of the measuring instrument body is an inverted trapezoidal structure, and a magnet piece is fixed to the bottom of the measuring instrument body.

[0006] The measuring instrument base comprises an upper circular table part and a lower cylindrical part, the middle part of the upper circular table part is recessed inward to form a groove part for inserting the bottom of the measuring instrument body, the bottom of the groove part is provided with a strong magnet block magnetically attracted to the magnet piece, the top of the lower cylindrical part is recessed inward to form a cylindrical accommodating cavity, a circular counterweight block is arranged in the cylindrical accommodating cavity, and the bottom of the upper circular table part is bonded to the top of the lower cylindrical part.

[0007] Preferably, the circular counterweight block is coaxially arranged with the lower cylindrical part.

[0008] Preferably, the measuring instrument base is made of rubber or silicone.

[0009] Preferably, the strong magnet block is bonded and fixed to the bottom of the groove part of the upper circular table part.

[0010] Preferably, the circular counterweight block is made of cast iron or concrete.

[0011] Preferably, the four inner walls of the groove part abut against the bottom of the measuring instrument body.

[0012] Preferably, a display screen is arranged on the upper part of the front surface of the measuring instrument body, and a plurality of measurement control buttons are arranged on the lower part of the front surface of the measuring instrument body.

[0013] The utility model discloses a good stability, single person can operate, environmental adaptability is stronger.

[0014] Figure 1 It is the structure schematic drawing of the utility model.

[0015] Figure 2 It is the separation structure schematic drawing of the utility model.

[0016] Figure 3 It is the structure schematic drawing of the measuring instrument base.

[0017] Figure 4 It is the internal structure schematic drawing of the measuring instrument base. Specific implementation

[0018] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in the following with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the protection of the utility model.

[0020] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0021] In the description of the utility model embodiment, it is necessary to explain that if the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, or is the orientation or position relationship of the utility model product when it is usually placed, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, structure and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" and the like appear in the description of the utility model, only for distinguishing the description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the utility model, still need explaining, unless another explicit provision and limitation, if appearing term " setting " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element inside intercommunication. For ordinary skilled in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0023] As shown in the drawings, a kind of vibration measuring instrument, it includes measuring instrument body 1, with the magnetism of measuring instrument body 1 measuring instrument base 2;

[0024] The bottom of the measuring instrument body 1 is an inverted trapezoidal structure, and a magnet piece 11 is fixedly connected to the bottom of the measuring instrument body 1.

[0025] The measuring instrument base 2 includes an upper circular table portion 21 and a lower cylindrical portion 22, the upper circular table portion 21 is recessed inward in the middle to form a groove portion 23 for inserting the bottom of the measuring instrument body 1, the bottom of the groove portion 23 is provided with a strong magnet block 24 magnetically attracted to the magnet piece 11, the top of the lower cylindrical portion 22 is recessed inward to form a cylindrical accommodating cavity, a circular counterweight 25 is arranged in the cylindrical accommodating cavity, and the bottom of the upper circular table portion 21 is adhesively connected to the top of the lower cylindrical portion 22.

[0026] In another technical solution, the circular counterweight 25 is coaxially arranged with the lower cylindrical portion 22.

[0027] In another technical solution, the measuring instrument base 2 is made of rubber or silicone.

[0028] In another technical solution, the strong magnet block 24 is adhesively fixed to the bottom of the groove portion 23 of the upper circular table portion 21.

[0029] In another technical solution, the circular counterweight 25 is made of cast iron or concrete.

[0030] In another technical solution, the inner walls of the groove portion 23 on four sides are in contact with the bottom of the measuring instrument body 1.

[0031] In another technical solution, a display screen 12 is arranged on the upper front surface of the measuring instrument body 1, and a plurality of measurement control buttons 13 are arranged on the lower front surface of the measuring instrument body 1.

[0032] Working principle: the vibration measuring instrument can be used with the measuring instrument base and the measuring instrument body, and the measuring instrument body can be used alone. When multiple people measure together, one person can hold the measuring instrument body and operate, and one person can be responsible for data recording. When a single person operates, the measuring instrument base is placed stably, the measuring instrument body is adjusted and set, the measuring instrument body is inserted into the measuring instrument base, and then data is recorded. The vibration measuring instrument has good stability, can be operated by a single person, and has stronger environmental adaptability.

[0033] The above implementation cases are only for describing the technical solutions and characteristics of the utility model, and the purpose is to better enable persons skilled in the art to implement them, and they cannot limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit and essence of the utility model are within the protection scope of the utility model, and the existing technology not described in detail is the existing technology.

Claims

1. A vibration measuring instrument, comprising a measuring instrument body (1), characterized in that, It also includes a measuring instrument base (2) that is magnetically attracted to the measuring instrument body (1); The bottom of the measuring instrument body (1) is an inverted trapezoidal structure, and a magnet (11) is fixed to the bottom of the measuring instrument body (1). The measuring instrument base (2) includes an upper frustum (21) and a lower cylindrical part (22). The upper frustum (21) is recessed inward to form a groove (23) for the bottom of the measuring instrument body (1) to be inserted. The bottom of the groove (23) is provided with a strong magnet (24) that is magnetically attracted to the magnet (11). The top of the lower cylindrical part (22) is recessed inward to form a cylindrical receiving cavity. A circular counterweight (25) is provided in the cylindrical receiving cavity. The bottom of the upper frustum (21) is bonded to the top of the lower cylindrical part (22).

2. The vibration measuring instrument according to claim 1, characterized in that, The circular counterweight (25) and the lower cylindrical part (22) are coaxially arranged.

3. A vibration measuring instrument according to claim 1, characterized in that, The measuring instrument base (2) is made of rubber or silicone.

4. A vibration measuring instrument according to claim 1, characterized in that, The powerful magnet block (24) is bonded and fixed to the bottom of the groove (23) of the upper frustum (21).

5. A vibration measuring instrument according to claim 1, characterized in that, The circular counterweight (25) is made of cast iron or concrete.

6. A vibration measuring instrument according to claim 1, characterized in that, The four inner walls of the groove (23) abut against the bottom of the measuring instrument body (1).

7. A vibration measuring instrument according to claim 1, characterized in that, The measuring instrument body (1) has a display screen (12) on the upper front and multiple measurement control buttons (13) on the lower front.

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