Digital display Bluetooth external caliper gauge

Abstract

The utility model relates to a digital display bluetooth external caliper gauge, which is characterized in that a main grid assembly guide rod is arranged on a ruler frame assembly, the main grid assembly guide rod is connected with the ruler frame assembly through a pressure spring, and a main grid assembly is connected onto the main grid assembly guide rod in a sliding manner; the front face of the ruler frame assembly is connected with a display module through a ruler frame sealing gasket, a PCB is arranged in the display module, and a movable grid is integrated on the PCB. The back face of the ruler frame assembly is hinged to a driving lever assembly and connected with a rear cover through a rear cover sealing gasket, and the rear cover is connected with the ruler frame assembly through a screw. The left end of the front face of the ruler frame assembly is provided with a meter measuring gauge assembly, the meter measuring gauge assembly comprises a fixed measuring rod and a movable measuring rod, the fixed measuring rod and the movable measuring rod are hinged to the ruler frame assembly and connected through a reset spring, a wrench is arranged above the left end of the ruler frame assembly, and the wrench is connected with the movable measuring rod. One ends of the fixed measuring rod and the movable measuring rod away from the ruler frame assembly are provided with measuring heads. The measuring gauge has the advantages that the measuring gauge assemblies are divided into two types, the applicability is high, and the measuring precision is high.

Description

Technical Field

[0001] The utility model relates to the technical field of caliper gauges, in particular to a digital display Bluetooth external caliper gauge. Background Art

[0002] A caliper gauge is a measuring tool with two legs or claws used to measure distances. It is primarily used in machining. It is used to verify the smoothness of shafts. It is generally divided into two types: inside and outside calipers. It can be adjusted to measure thickness, diameter, caliber, and distances between surfaces. There are many types of crankshafts. Each type requires a dedicated set of calipers during machining to check the length dimensions of various parts of the crankshaft.

[0003] The shape of the gauge assembly of the existing caliper gauge is fixed, and it can only measure workpieces of specific shapes, and its scope of application is limited. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that the measuring gauge assembly structure of the existing caliper gauge is fixed, the applicability is poor, and the measuring accuracy is low.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a digital display Bluetooth external caliper, including a display module, a ruler frame assembly and a back cover,

[0008] The ruler frame assembly is provided with a main grid assembly guide rod, the main grid assembly guide rod is connected to the ruler frame assembly through a compression spring, and the main grid assembly is slidably connected to the main grid assembly guide rod;

[0009] The front of the ruler frame assembly is connected to the display module through a ruler frame sealing gasket. A PCB board is provided in the display module, and a dynamic grid is integrated on the PCB board.

[0010] The back of the ruler frame assembly is hinged with a lever assembly, the back of the ruler frame assembly is connected to the back cover through a back cover sealing gasket, and the back cover is connected to the ruler frame assembly through screws;

[0011] A card meter gauge assembly is provided at the left end of the front side of the ruler frame assembly, and the card meter gauge assembly includes a fixed measuring rod and a dynamic measuring rod. The fixed measuring rod and the dynamic measuring rod are hinged to the ruler frame assembly, and the fixed measuring rod and the dynamic measuring rod are connected by a reset spring. A wrench is provided above the left end of the ruler frame assembly, and the wrench is connected to the dynamic measuring rod. A measuring probe is provided at the end of the fixed measuring rod and the dynamic measuring rod away from the ruler frame assembly.

[0012] Furthermore, the card meter gauge assembly includes an inner card meter gauge assembly and an outer card meter gauge assembly.

[0013] Furthermore, the fixed measuring rod and the dynamic measuring rod of the internal card table gauge assembly are bent, and the wrench is connected to the dynamic measuring rod by screws.

[0014] Furthermore, the fixed measuring rod and the dynamic measuring rod of the external clamping gauge assembly are straight rods, the wrench is connected to the dynamic measuring rod through an internal clamping wrench, and the wrench is connected to the dynamic measuring rod through a screw.

[0015] Furthermore, the internal clamping wrench is connected to the dynamic measuring rod through a screw.

[0016] Furthermore, the measuring head is threadedly connected to the fixed measuring rod and the dynamic measuring rod.

[0017] Furthermore, the probes on the inner card gauge assembly are arranged relative to each other.

[0018] Furthermore, the probes on the external card gauge assembly are arranged apart.

[0019] 3. Beneficial Effects

[0020] The advantages of this utility model compared with the prior art are:

[0021] The gauge assembly is divided into an internal card gauge assembly and an external card gauge assembly. The external card gauge assembly measures the inner wall width of the object, and the internal card gauge assembly measures the outer wall width of the object. It can measure objects of different shapes accurately and quickly and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an exploded view of the utility model;

[0023] Figure 2 This is a schematic structural diagram of embodiment 1 of the present utility model;

[0024] Figure 3 This is a diagram of the use state of the first embodiment of the present utility model;

[0025] Figure 4 This is a schematic structural diagram of the second embodiment of the present utility model;

[0026] Figure 5 This is a diagram of the use state of the second embodiment of the present utility model;

[0027] Figure markings: 1. display module, 2. ruler frame assembly, 3. back cover, 4. main grid assembly guide rod, 5. compression spring, 6. main grid assembly, 7. ruler frame sealing gasket, 8. lever assembly, 9. back cover sealing gasket, 10. fixed measuring rod, 11. dynamic measuring rod, 12. reset spring, 13. wrench, 14. measuring head, 15. internal card wrench. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] The present invention will now be further described with reference to the accompanying drawings.

[0033] Example 1

[0034] Combined with attachment Figure 1-5 , the ruler frame assembly 1 is provided with a main grid assembly guide rod 4, the main grid assembly guide rod 4 is connected to the ruler frame assembly 2 through a compression spring 5, and the main grid assembly 6 is slidably connected to the main grid assembly guide rod 4;

[0035] The front of the ruler frame assembly 1 is connected to the display module 1 through a ruler frame sealing gasket 7. A PCB board is provided inside the display module 1, and a dynamic grid is integrated on the PCB board.

[0036] The back of the ruler frame assembly 2 is hinged with a lever assembly 8, and the back of the ruler frame assembly 2 is connected to the back cover 3 through a back cover sealing gasket 9, and the back cover 3 is connected to the ruler frame assembly 2 through screws;

[0037] A card table measuring gauge assembly is provided at the left end of the front of the ruler frame assembly 2, and the card table measuring gauge assembly includes a fixed measuring rod 10 and a dynamic measuring rod 11. The fixed measuring rod 10 and the dynamic measuring rod 11 are hinged to the ruler frame assembly 2, and the fixed measuring rod 10 and the dynamic measuring rod 11 are connected by a return spring 12. A wrench 13 is provided above the left end of the ruler frame assembly 2, and the wrench 13 is connected to the dynamic measuring rod 11. A probe 14 is provided at the end of the fixed measuring rod 10 and the dynamic measuring rod 11 away from the ruler frame assembly 2;

[0038] The fixed measuring rod 10 and the dynamic measuring rod 11 of the inner card gauge assembly are bent, and the wrench 13 is connected to the dynamic measuring rod 11 by screws;

[0039] The probes 14 on the inner card gauge assembly are arranged relative to each other.

[0040] When in use, pressing the wrench 13 causes the dynamic measuring rod 11 to flip, and the fixed measuring rod 10 and the dynamic measuring rod 11 move apart. The measuring heads 14 set apart on the fixed measuring rod 10 and the dynamic measuring rod 11 press against the inner surface of the object to measure the width of the hole on the object. The dynamic measuring rod 11 flips and drives the lever assembly 8 to move. The lever assembly 8 drives the main grid assembly 6 to slide on the main grid assembly guide rod 4. The main grid assembly 6 and the dynamic grid on the display module 1 move relative to each other, and the movement distance is displayed on the display module 1.

[0041] Example 2

[0042] Combined with attachment Figure 1-5 , the ruler frame assembly 1 is provided with a main grid assembly guide rod 4, the main grid assembly guide rod 4 is connected to the ruler frame assembly 2 through a compression spring 5, and the main grid assembly 6 is slidably connected to the main grid assembly guide rod 4;

[0043] The front of the ruler frame assembly 1 is connected to the display module 1 through a ruler frame sealing gasket 7. A PCB board is provided inside the display module 1, and a dynamic grid is integrated on the PCB board.

[0044] The back of the ruler frame assembly 2 is hinged with a lever assembly 8, and the back of the ruler frame assembly 2 is connected to the back cover 3 through a back cover sealing gasket 9, and the back cover 3 is connected to the ruler frame assembly 2 through screws;

[0045] A card table measuring gauge assembly is provided at the left end of the front of the ruler frame assembly 2, and the card table measuring gauge assembly includes a fixed measuring rod 10 and a dynamic measuring rod 11. The fixed measuring rod 10 and the dynamic measuring rod 11 are hinged to the ruler frame assembly 2, and the fixed measuring rod 10 and the dynamic measuring rod 11 are connected by a return spring 12. A wrench 13 is provided above the left end of the ruler frame assembly 2, and the wrench 13 is connected to the dynamic measuring rod 11. A probe 14 is provided at the end of the fixed measuring rod 10 and the dynamic measuring rod 11 away from the ruler frame assembly 2;

[0046] The fixed measuring rod 10 and the dynamic measuring rod 11 of the external card gauge assembly are straight rods, and the wrench 13 is connected to the dynamic measuring rod 11 through the internal card wrench 15, and the wrench 13 is connected to the dynamic measuring rod 11 through a screw;

[0047] The internal clamping wrench 15 is connected to the dynamic measuring rod 11 through a screw;

[0048] The probes 14 on the external card gauge assembly are arranged apart.

[0049] When in use, press the wrench 13, and the wrench 13 drives the dynamic measuring rod 11 to flip through the internal clamping wrench 15, and the fixed measuring rod 10 and the dynamic measuring rod 11 move relative to each other. The measuring heads 14 relatively arranged on the fixed measuring rod 10 and the dynamic measuring rod 11 press against the outer surface of the object to measure the width of the protruding part of the object. The dynamic measuring rod 11 flips and drives the lever assembly 8 to move. The lever assembly 8 drives the main grid assembly 6 to slide on the main grid assembly guide rod 4. The main grid assembly 6 and the dynamic grid on the display module 1 move relative to each other, and the movement distance is displayed on the display module 1.

[0050] The utility model and its embodiments are described in this disclosure. This description is not restrictive. The drawings show only one embodiment of the utility model, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this disclosure and, without departing from the purpose of the utility model, designs a structure and embodiment similar to the technical solution without inventiveness, they shall fall within the scope of protection of the utility model.

Claims

1. A digital display Bluetooth external caliper, comprising a display module (1), a ruler frame assembly (2) and a back cover (3), characterized in that: The ruler frame assembly (1) is provided with a main grid assembly guide rod (4), the main grid assembly guide rod (4) is connected to the ruler frame assembly (2) via a compression spring (5), and a main grid assembly (6) is slidably connected to the main grid assembly guide rod (4); The front of the ruler frame assembly (1) is connected to the display module (1) via a ruler frame sealing gasket (7); a PCB board is provided inside the display module (1), and a dynamic grid is integrated on the PCB board; The back of the ruler frame assembly (2) is hinged with a lever assembly (8), the back of the ruler frame assembly (2) is connected to the back cover (3) via a back cover sealing gasket (9), and the back cover (3) is connected to the ruler frame assembly (2) via screws; A card table measuring gauge assembly is provided at the left end of the front face of the ruler frame assembly (2), and the card table measuring gauge assembly comprises a fixed measuring rod (10) and a dynamic measuring rod (11). The fixed measuring rod (10) and the dynamic measuring rod (11) are hinged to the ruler frame assembly (2), and the fixed measuring rod (10) and the dynamic measuring rod (11) are connected via a reset spring (12). A wrench (13) is provided above the left end of the ruler frame assembly (2), and the wrench (13) is connected to the dynamic measuring rod (11). A probe (14) is provided at one end of the fixed measuring rod (10) and the dynamic measuring rod (11) away from the ruler frame assembly (2).

2. The digital display Bluetooth external caliper according to claim 1, characterized in that: The card meter gauge assembly includes an inner card meter gauge assembly and an outer card meter gauge assembly.

3. The digital display Bluetooth external caliper according to claim 2, characterized in that: The fixed measuring rod (10) and the dynamic measuring rod (11) of the inner card gauge measuring assembly are bent, and the wrench (13) is connected to the dynamic measuring rod (11) via screws.

4. The digital display Bluetooth external caliper according to claim 2, characterized in that: The fixed measuring rod (10) and the dynamic measuring rod (11) of the external card gauge assembly are straight rods, the wrench (13) is connected to the dynamic measuring rod (11) through the internal card wrench (15), and the wrench (13) is connected to the dynamic measuring rod (11) through a screw.

5. The digital display Bluetooth external caliper according to claim 4, characterized in that: The internal clamping wrench (15) is connected to the dynamic measuring rod (11) via a screw.

6. The digital display Bluetooth external caliper according to any one of claims 1 to 5, characterized in that: The measuring head (14) is threadedly connected to the fixed measuring rod (10) and the dynamic measuring rod (11).

7. The digital display Bluetooth external caliper according to claim 3, characterized in that: The probes (14) on the inner card gauge assembly are arranged relative to each other.

8. The digital display Bluetooth external caliper according to claim 4, characterized in that: The probes (14) on the external card gauge assembly are arranged apart.

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