Device for testing compressive strength of blower shell

Abstract

The utility model provides a blower shell compressive strength testing device, which relates to the technical field of blower detection, and comprises an assembling seat, the main body of the assembling seat is of a porous assembling structure, the rear side of the top of the assembling seat is integrally provided with a rear vertical seat, and the side of the assembling seat is integrally provided with a side vertical seat; a top seat is fixedly arranged at the top of the rear vertical seat; two groups of upper buckling seats are fixedly arranged on the front side of the bottom of the top seat; a piston cylinder is fixedly arranged at the top of the top seat, and the telescopic end of the piston cylinder penetrates through the top seat and is fixedly provided with a pressure measuring block for testing the compressive resistance of the blower shell; the lower buckling frames are arranged and can be matched with the upper buckling seats for automatic and rapid positioning, the air blowers are placed above the two sets of lower buckling frames, the electric cylinders are started to lift the sliding seats, shells of the air blowers can be fixed by approaching the lower buckling frames to the upper buckling seats, subsequent detection is ready to be executed, control is convenient, and the air blowers of different models can be positioned; the problem that an existing testing device lacks an automatic positioning function is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hair dryer detection, and more specifically relates to a device for testing the compressive strength of a hair dryer shell. Background Art

[0002] When producing hair dryers, their outer shells need to be tested for pressure resistance to avoid producing defective products that are fragile and cannot be used. Generally, a pressure device is used to increase the pressure and contact the outside of the hair dryer to squeeze the outer shell of the hair dryer to achieve pressure testing.

[0003] Based on the above, the test device currently used uses manual fixing tooling to position the shell for testing, lacks the function of quick automatic positioning, the outlet of the fan is also relatively weak, lacks the function of testing the air outlet at all angles at the same time, and the corresponding structure makes it inconvenient to prompt the breakage of the shell. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a hair dryer casing compressive strength testing device to solve the problem that the existing testing device proposed in the above background technology uses manual fixing tooling to position the casing for testing, lacks the function of quick automatic positioning, the outlet of the fan is also relatively weak, lacks the function of testing the air outlet at all angles at the same time, and the corresponding structure makes it inconvenient to prompt the breakage of the casing.

[0005] The purpose and function of the device for testing the compressive strength of a hair dryer housing in the utility model are achieved by the following specific technical means:

[0006] A device for testing the compressive strength of a hair dryer casing comprises an assembly seat, wherein the main body of the assembly seat is a porous assembly structure, a rear stand is integrally provided on the top rear side of the assembly seat, and a side stand is integrally provided on the side of the assembly seat; a top seat is fixedly provided on the top of the rear stand, and two groups of upper buckle seats are fixedly provided on the bottom front side of the top seat; a piston cylinder is fixedly provided on the top of the top seat, and a pressure measuring block for testing the pressure resistance of the hair dryer casing is fixedly provided through the telescopic end of the piston cylinder through the top seat; a detection ring is embedded and fixed on the upper front side of the rear stand; a medium box is fixedly provided on the lower rear side of the rear stand, and a medium pump is connected to the top of the medium box, and a pipe is provided at the inlet end of the medium pump to be connected to the inner bottom end of the medium box; a three-way pipe is provided at the outlet end of the medium pump to be connected to two groups of solenoid valves, and the other ends of the two groups of solenoid valves are respectively connected to the piston cylinder and the detection ring; a breathing port is connected to the top of the medium box.

[0007] Furthermore, an electric cylinder is fixedly provided on the top of the assembly seat, a slide is fixedly provided on the telescopic end of the electric cylinder, and the slide is slidably connected to the side seat by a guide rail; two sets of lower buckle frames are fixedly provided outside the slide, and the lower buckle frames are vertically aligned with the upper buckle seat.

[0008] Furthermore, the bottom of the pressure measuring block is integrally provided with a convex strip structure that is staggered in horizontal and vertical directions, and the pressure measuring block can be disassembled and replaced.

[0009] Furthermore, a receiving box is fixedly provided at the rear bottom of the slide seat, a copper wire structure is arranged at the lower part of the receiving box, and a vibration sensor connected to the copper wire is provided on the outside of the receiving box.

[0010] Furthermore, a corner clamping piston is fixedly arranged in an oblique manner around the middle of the detection ring, and a corner clamping block is fixedly arranged at the telescopic end of the corner clamping piston, and the end surface of the corner clamping block is integrally provided with a round convex structure.

[0011] Furthermore, pressure detectors are connected between the detection ring and one group of electromagnetic valves, and between the piston cylinder and another group of electromagnetic valves.

[0012] Furthermore, a pressure sensor is fixedly installed inside the pressure detector; a trigger plate and a sliding piston are slidably installed inside the pressure detector, the trigger plate is attached to the pressure sensor, and a spring is provided between the trigger plate and the sliding piston.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The lower buckle frame can be set up to automatically and quickly position in conjunction with the upper buckle seat. The hair dryer is placed above the two sets of lower buckle frames, and the electric cylinder is started to raise the slide. The outer shell of the hair dryer can be fixed by pressing the lower buckle frame close to the upper buckle seat, ready for subsequent testing. It is easy to control and can position hair dryers of different models.

[0015] The corner blocks are set up to perform pressure testing on the air outlet of the hair dryer. The surrounding corner blocks move forward and move closer to the middle, gather outside the air outlet of the hair dryer and squeeze towards the middle to perform a pressure resistance test. The corner blocks move at an angle and are stored inside the detection ring when not gathered, which will not hinder the rising of the hair dryer, providing convenience for the testing of the hair dryer.

[0016] A pressure detector is set up to provide a reading function. The pressurized medium enters the pressure detector to push the sliding piston, and the extrusion spring applies pressure to the trigger plate, which is fed back to the pressure detector to take pressure readings and detect whether the pressure resistance meets the standard.

[0017] A receiving box is set up to provide a prompt function. If the outer shell of the hair dryer is broken, the resulting fragments fall into the receiving box, contact the copper wire and generate vibrations, which are fed back to the vibration sensor for prompting and the fragments are collected at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural diagram of the utility model in working state.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in a conventional state.

[0020] Figure 3 This utility model Figure 2 Schematic diagram of the side tilt structure.

[0021] Figure 4 This utility model Figure 3 Schematic diagram of the structure from another angle.

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the detection ring of the utility model.

[0023] Figure 6 It is a schematic diagram of the three-dimensional cross-sectional structure of the pressure detector of the utility model.

[0024] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0025] 1. Assembly seat; 101. Rear stand; 102. Side stand; 103. Electric cylinder; 104. Sliding seat; 105. Lower buckle frame; 2. Top seat; 201. Upper buckle seat; 202. Piston cylinder; 203. Pressure measuring block; 3. Carrying box; 4. Detection ring; 401. Angle piston; 402. Angle block; 5. Medium box; 501. Breathing port; 6. Medium pump; 7. Solenoid valve; 8. Pressure detector; 801. Pressure sensor; 802. Trigger piece; 803. Sliding piston. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.

[0027] Example 1:

[0028] As attached Figure 1 To the attached Figure 6 As shown:

[0029] The utility model provides a device for testing the compressive strength of a hair dryer shell, comprising an assembly seat 1, the main body of the assembly seat 1 being a porous assembly structure, a rear stand 101 being integrally provided on the top rear side of the assembly seat 1, and a side stand 102 being integrally provided on the side of the assembly seat 1; a top seat 2 being fixedly provided on the top of the rear stand 101, and two sets of upper buckle seats 201 being fixedly provided on the bottom front side of the top seat 2; a piston cylinder 202 being fixedly provided on the top of the top seat 2, and a telescopic end of the piston cylinder 202 being fixedly provided with a test A pressure measuring block 203 for the pressure resistance of the hair dryer casing; a detection ring 4 is embedded and fixed on the upper front side of the rear stand 101; a medium box 5 is fixedly set on the lower rear side of the rear stand 101, and a medium pump 6 is connected to the top of the medium box 5, and a pipe is set at the inlet end of the medium pump 6 to be connected to the inner bottom end of the medium box 5; a three-way pipe is set at the outlet end of the medium pump 6 to connect two groups of solenoid valves 7, and the other ends of the two groups of solenoid valves 7 are respectively connected to the piston cylinder 202 and the detection ring 4; a breathing port 501 is connected to the top of the medium box 5.

[0030] Among them, an electric cylinder 103 is fixedly provided on the top of the assembly seat 1, and a slide 104 is fixedly provided on the telescopic end of the electric cylinder 103. The slide 104 is slidably connected with the side seat 102 via a guide rail; two sets of lower buckle frames 105 are fixedly provided outside the slide 104, and the lower buckle frames 105 are vertically aligned with the upper buckle seat 201.

[0031] The bottom of the pressure measuring block 203 is integrally provided with a convex strip structure that is staggered in horizontal and vertical directions, and the pressure measuring block 203 can be disassembled and replaced.

[0032] A receiving box 3 is fixedly provided at the rear bottom of the slide 104 , a copper wire structure is arranged at the lower part of the receiving box 3 , and a vibration sensor connected to the copper wire is provided on the outside of the receiving box 3 .

[0033] Among them, a corner clamping piston 401 is fixedly arranged in an inclined manner around the middle of the detection ring 4, and a corner clamping block 402 is fixedly arranged at the telescopic end of the corner clamping piston 401, and the end face of the corner clamping block 402 is integrally provided with a round convex structure.

[0034] Among them, pressure detectors 8 are connected between the detection ring 4 and a group of electromagnetic valves 7, and between the piston cylinder 202 and another group of electromagnetic valves 7. The pipelines of the electromagnetic valves 7 pass through the detection ring 4 and are connected to the angle piston 401.

[0035] Among them, a pressure sensor 801 is fixedly installed inside the pressure detector 8; a trigger plate 802 and a sliding piston 803 are slidably installed inside the pressure detector 8, the trigger plate 802 is attached to the pressure sensor 801, and a spring is installed between the trigger plate 802 and the sliding piston 803.

[0036] like Figure 1-6As shown, the hair dryer is placed above the two sets of lower buckle frames 105, and the lower buckle frames 105 are used to support the hair dryer shell. Then, the electric cylinder 103 is activated to raise the slide 104, and the hair dryer shell is fixed by the lower buckle frames 105 approaching the upper buckle seat 201, preparing for subsequent testing.

[0037] Open the two sets of solenoid valves 7, start the medium pump 6 to input the hydraulic oil or other medium in the medium box 5 into the piston cylinder 202 and the corner piston 401, expand the piston cylinder 202 and the corner piston 401, and move the pressure measuring block 203 downward to perform a press test on the top position of the hair dryer shell. The surrounding corner blocks 402 move forward and move closer to the middle, gather outside the air outlet of the hair dryer and squeeze towards the middle to perform a pressure resistance test; follow the pressurized medium into the pressure detector 8 to push the sliding piston 803, and the extrusion spring applies pressure to the trigger plate 802, which is fed back to the pressure detector 8 to take a pressure reading to detect whether the pressure resistance meets the standard.

[0038] Example 2:

[0039] On the basis of Example 1, when the housing of the hair dryer is broken, the resulting fragments fall into the receiving box 3, contact the copper wire, and generate vibrations, which are fed back to the vibration sensor for prompting;

[0040] At the same time, it can collect debris.

[0041] The specific usage and function of this embodiment are as follows:

[0042] In the present invention, when used, according to Figure 1 In the above method, the hair dryer is placed above the two sets of lower buckle frames 105, and the lower buckle frames 105 are used to support the hair dryer shell. Then, the electric cylinder 103 is activated to raise the slide 104, and the lower buckle frames 105 are pressed close to the upper buckle seat 201 to fix the hair dryer shell, preparing for subsequent testing.

[0043] Open the two sets of solenoid valves 7, start the medium pump 6 to input the hydraulic oil or other medium in the medium box 5 into the piston cylinder 202 and the corner piston 401, expand the piston cylinder 202 and the corner piston 401, and perform a pressure test on the top position of the hair dryer housing by moving the pressure measuring block 203 downward. The surrounding corner blocks 402 move forward and move closer to the middle, gather outside the hair dryer outlet and squeeze towards the middle to perform a pressure resistance test;

[0044] The pressurized medium enters the pressure detector 8 and pushes the sliding piston 803. The compression spring applies pressure to the trigger plate 802. The trigger plate 802 then feeds back pressure to the pressure detector 8 to read the pressure and check whether the pressure resistance meets the standard.

[0045] If the housing of the hair dryer is broken, the resulting fragments fall into the receiving box 3, contact the copper wire, generate vibrations, and are fed back to the vibration sensor for prompting; at the same time, the fragments are collected.

Claims

1. A device for testing the compressive strength of a hair dryer housing, comprising: The assembly seat (1) has a main body of a porous assembly structure, a rear stand (101) is integrally provided on the top rear side of the assembly seat (1), and a side stand (102) is integrally provided on the side of the assembly seat (1); the top of the rear stand (101) is fixedly provided with a top seat (2), and the bottom front side of the top seat (2) is fixedly provided with two groups of buckle seats (201); the top of the top seat (2) is fixedly provided with a piston cylinder (202), and the telescopic end of the piston cylinder (202) passes through the top seat (2) and is fixedly provided with a test pin for testing the pressure resistance of the hair dryer shell. A pressure block (203); a detection ring (4) is embedded and fixed on the upper front side of the rear stand (101); a medium box (5) is fixedly provided on the lower rear side of the rear stand (101); a medium pump (6) is connected to the top of the medium box (5); a pipe is provided at the inlet end of the medium pump (6) and connected to the inner bottom end of the medium box (5); a three-way pipe is provided at the outlet end of the medium pump (6) and connected to two groups of electromagnetic valves (7); the other ends of the two groups of electromagnetic valves (7) are respectively connected to the piston cylinder (202) and the detection ring (4); a breathing port (501) is connected to the top of the medium box (5).

2. A hair dryer housing compressive strength testing device according to claim 1, characterized in that: An electric cylinder (103) is fixedly provided on the top of the assembly seat (1); a sliding seat (104) is fixedly provided on the telescopic end of the electric cylinder (103); the sliding seat (104) is slidably connected to the side stand (102) via a guide rail; two groups of lower buckle frames (105) are fixedly provided outside the sliding seat (104); the lower buckle frames (105) are vertically aligned with the upper buckle seat (201).

3. A hair dryer housing compressive strength testing device according to claim 1, characterized in that: The bottom of the pressure measuring block (203) is integrally provided with a convex strip structure that is staggered in both horizontal and vertical directions, and the pressure measuring block (203) can be disassembled and replaced.

4. A hair dryer housing compressive strength testing device as claimed in claim 2, characterized in that: A receiving box (3) is fixedly provided at the rear bottom of the slide seat (104), a copper wire structure is arranged at the lower part of the receiving box (3), and a vibration sensor connected to the copper wire is provided outside the receiving box (3).

5. A hair dryer housing compressive strength testing device as claimed in claim 1, characterized in that: A corner-clamping piston (401) is fixedly arranged in an oblique manner around the middle of the detection ring (4), and a corner-clamping block (402) is fixedly arranged at each telescopic end of the corner-clamping piston (401), and a round convex structure is integrally provided on the end surface of the corner-clamping block (402).

6. A hair dryer housing compressive strength testing device as claimed in claim 1, characterized in that: A pressure detector (8) is connected between the detection ring (4) and a group of electromagnetic valves (7), and between the piston cylinder (202) and another group of electromagnetic valves (7).

7. A hair dryer housing compressive strength testing device as claimed in claim 6, characterized in that: A pressure sensor (801) is fixedly arranged inside the pressure detector (8); a trigger plate (802) and a sliding piston (803) are slidably arranged inside the pressure detector (8); the trigger plate (802) is in contact with the pressure sensor (801), and a spring is arranged between the trigger plate (802) and the sliding piston (803).

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