Electric toothbrush acting force testing device

Abstract

The utility model discloses an electric toothbrush acting force testing device, and relates to the technical field of electric toothbrushes. Comprising a workbench, a mold assembly is arranged on one side of the workbench, an adjusting clamping assembly is arranged on the front side of the workbench, the adjusting clamping assembly comprises a containing groove formed in the workbench, the containing groove is transversely formed, a U-shaped plate is slidably arranged in the containing groove, and a two-way screw is rotatably inserted between two opposite vertical plates of the U-shaped plate; the two-way screw is symmetrically sleeved with sliding blocks, and U-shaped blocks are fixed to the sliding blocks. By adjusting the arrangement of the clamping assembly, when an electric toothbrush needs to be clamped and tested, the two U-shaped blocks are moved to a proper distance, then the clamping blocks are controlled to clamp the electric toothbrush, and the U-shaped plates integrally drive the electric toothbrush to move, so that the electric toothbrush is clamped at multiple points by the device, and the testing efficiency is improved. The clamping stability of the electric toothbrush is improved, and the testing effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush force testing device. Background Art

[0002] An electric toothbrush is an oral cleaning tool that is powered by electricity and is usually used for brushing and cleaning teeth. Electric toothbrushes can more effectively clean the tooth surface and gum gaps through vibration or rotation. A force test is required before the electric toothbrush is put into use.

[0003] An existing electric toothbrush force testing device (authorization announcement number: CN219046001U) has the following defects: the above device can clamp and fix the electric toothbrush body through a clamping mechanism to prevent the electric toothbrush from moving when the electric toothbrush body is driven to move during the test. However, the above device clamps the electric toothbrush at a single point, which easily leads to poor clamping stability and affects the test effect to a certain extent. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an electric toothbrush force testing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric toothbrush force testing device, comprising a workbench, a mold assembly is arranged at one side position of the workbench, an adjustment clamping assembly is arranged at the front side position of the workbench, the adjustment clamping assembly comprises a placement groove opened on the workbench, the placement groove is opened horizontally, a U-shaped plate is slidably arranged in the placement groove, a bidirectional screw is rotatably inserted between two opposite vertical plates of the U-shaped plate, a sliding block is symmetrically sleeved on the bidirectional screw, a U-shaped block is fixed on the sliding block, a rotating rod is rotatably inserted in the middle of the horizontal block of the U-shaped block, a rotating gear is sleeved and fixed on the rotating rod, a first rack rod and a second rack rod are meshed on the outer side of the rotating gear, the first rack rod and the second rack rod are symmetrically arranged on the circumference, and the front and back sides are symmetrical.

[0006] Preferably, vertical blocks are fixed to the outer ends of the first rack rod and the second rack rod, and clamping blocks are fixed on the vertical blocks, and the clamping blocks are used to clamp the rod portion of the electric toothbrush.

[0007] Preferably, a side arch plate is fixed on one side of the U-shaped plate, an electric telescopic rod is connected between the side arch plate and the groove wall on one side of the placement groove, a first sliding groove is symmetrically opened on the placement groove, and a first sliding block adapted to the first sliding groove is symmetrically fixed on the bottom surface of the U-shaped plate.

[0008] Preferably, a protrusion is fixed on the bottom surface of the sliding block, a second sliding groove adapted to the protrusion is opened on the U-shaped plate, a rotating motor is connected to one end of the bidirectional screw, the rotating motor is installed on the U-shaped plate, and thread grooves adapted to the external threads of the bidirectional screw are respectively opened in the sliding block.

[0009] Preferably, an arched placement plate is fixed on the U-shaped block, a clamping motor is connected to the top of the rotating rod, the clamping motor is installed on the arched placement plate, positioning blocks are fixed to the bottom surfaces of the second rack rod and the first rack rod, and a third sliding groove adapted to the positioning block is opened on the U-shaped block.

[0010] Preferably, the mold assembly includes a mounting table arranged on a workbench, a tooth mold is arranged on the mounting table, a pressure sensor is arranged on the tooth mold, a positioning rod is rotatably inserted in the middle of the mounting table, the positioning rod is fixed to the workbench, a plurality of mounting holes are opened on the mounting table, and support legs are fixed at the four corners of the bottom surface of the workbench.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The electric toothbrush force testing device adjusts the setting of the clamping assembly. When a clamping test operation is required on the electric toothbrush, the two U-shaped blocks are moved to a suitable spacing, and the clamping blocks are controlled to clamp the electric toothbrush. The U-shaped plate as a whole drives the electric toothbrush to move its position, so that the device clamps the electric toothbrush at multiple points, improves the clamping stability of the electric toothbrush, and ensures the test effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 It is a three-dimensional split structure schematic diagram of a partial structure of the utility model.

[0017] In the figure: 1. workbench; 2. mounting table; 201. tooth mold; 202. positioning rod; 3. placement slot; 301. U-shaped plate; 302. electric telescopic rod; 303. first sliding slot; 4. bidirectional screw; 401. sliding block; 402. second sliding slot; 403. U-shaped block; 5. rotating rod; 501. rotating gear; 502. first rack rod; 503. second rack rod; 504. vertical block; 505. clamping block; 506. third sliding slot; 507. arched placement plate. DETAILED DESCRIPTION

[0018] 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.

[0019] During the electric toothbrush testing process, a force testing device is required. The testing device provided by the utility model is specifically used to perform force testing on electric toothbrushes of different lengths and thicknesses after multi-point clamping, thereby ensuring the stability of the electric toothbrush during the test. During the use of this device, it is necessary to perform inspections and other preparatory work in advance to ensure the normal use of the device.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: an electric toothbrush force testing device, comprising a workbench 1, a mold assembly is arranged at one side position of the workbench 1, an adjusting clamping assembly is arranged at the front side position of the workbench 1, the adjusting clamping assembly comprises a placement groove 3 opened on the workbench 1, the placement groove 3 is opened horizontally, a U-shaped plate 301 is slidably arranged in the placement groove 3, a bidirectional screw 4 is rotatably inserted between two opposite vertical plates of the U-shaped plate 301, a sliding block 401 is symmetrically sleeved on the bidirectional screw 4, a U-shaped block 403 is fixed on the sliding block 401, a rotating rod 5 is rotatably inserted in the middle of the horizontal block of the U-shaped block 403, a rotating gear 501 is sleeved and fixed on the rotating rod 5, a first rack rod 502 and a second rack rod 503 are meshed on the outer side of the rotating gear 501, the first rack rod 502 and the second rack rod 503 are arranged symmetrically around the circumference, and the front and back sides are symmetrical, wherein the bidirectional screw 4 adopts the existing technology.

[0021] In the embodiment, vertical blocks 504 are fixed to the outer ends of the first rack rod 502 and the second rack rod 503, and a clamping block 505 is fixed on the vertical block 504. The clamping block 505 is used to clamp the rod of the electric toothbrush. A side arch plate is fixed to one side of the U-shaped plate 301, and an electric telescopic rod 302 is connected between the side arch plate and the groove wall on one side of the placement groove 3. The placement groove 3 is symmetrically provided with a first sliding groove 303, and a first sliding block adapted to the first sliding groove 303 is symmetrically fixed to the bottom surface of the U-shaped plate 301, wherein the electric telescopic rod 302 is a prior art, and is used to drive the U-shaped plate 301 to slide in the placement groove 3.

[0022] In the embodiment, a protrusion is fixed on the bottom surface of the sliding block 401, a second sliding groove 402 adapted to the protrusion is opened on the U-shaped plate 301, a rotating motor is connected to one end of the bidirectional screw 4, the rotating motor is installed on the U-shaped plate 301, and thread grooves adapted to the external threads of the bidirectional screw 4 are opened in the sliding block 401, wherein the rotating motor adopts a servo motor with a self-locking function in the prior art.

[0023] In the embodiment, an arched placement plate 507 is fixed on the U-shaped block 403, a clamping motor is connected to the top of the rotating rod 5, and the clamping motor is installed on the arched placement plate 507. Positioning blocks are fixed to the bottom surfaces of the second rack rod 503 and the first rack rod 502. A third sliding groove 506 adapted to the positioning block is opened on the U-shaped block 403. By adjusting the setting of the clamping assembly, when it is necessary to perform a clamping test on the electric toothbrush, the two U-shaped blocks 403 are moved to a suitable spacing, and then the clamping block 505 is controlled to clamp the electric toothbrush. The U-shaped plate 301 as a whole drives the electric toothbrush to move its position, so that the device clamps the electric toothbrush at multiple points, improves the clamping stability of the electric toothbrush, and ensures the test effect.

[0024] In the embodiment, the mold assembly includes a mounting table 2 arranged on a workbench 1, a tooth mold 201 is arranged on the mounting table 2, a pressure sensor is arranged on the tooth mold 201, a positioning rod 202 is rotatably inserted in the middle of the mounting table 2, the positioning rod 202 is fixed to the workbench 1, a plurality of mounting holes are opened on the mounting table 2, support legs are fixed at the four corners of the bottom surface of the workbench 1, the tooth mold 201 and the pressure sensor are existing technologies, ensuring the smooth progress of the test.

[0025] Working principle: When using this device, the rotating motor is controlled to start according to the length of the electric toothbrush rod to be tested, so that the rotating motor drives the bidirectional screw 4 to rotate, so that under the rotation action of the bidirectional screw 4 and the limiting action of the second sliding groove 402, the two sliding blocks 401 move towards or away from each other, and the clamping motor is started, so that the rotating gear 501 drives the first rack rod 502 and the second rack rod 503 to move towards each other, thereby clamping the electric toothbrush rod at multiple points, fixing the electric toothbrush, and controlling the electric telescopic rod 302 to stretch until the toothbrush head moves to the position of the tooth mold 201 to perform the brushing test operation.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. An electric toothbrush force testing device, comprising a workbench (1), characterized in that: A mold assembly is arranged on one side of the workbench (1), and an adjustment clamping assembly is arranged on the front side of the workbench (1). The adjustment clamping assembly comprises a placement groove (3) arranged on the workbench (1), the placement groove (3) is arranged horizontally, a U-shaped plate (301) is slidably arranged in the placement groove (3), a bidirectional screw rod (4) is rotatably inserted between two opposite vertical plates of the U-shaped plate (301), a sliding block (401) is symmetrically sleeved on the bidirectional screw rod (4), a U-shaped block (403) is fixed on the sliding block (401), a rotating rod (5) is rotatably inserted in the middle of the horizontal block of the U-shaped block (403), a rotating gear (501) is sleeved and fixed on the rotating rod (5), a first rack rod (502) and a second rack rod (503) are meshed on the outer side of the rotating gear (501), and the first rack rod (502) and the second rack rod (503) are arranged symmetrically on the circumference, and the front and back sides are symmetrical.

2. The electric toothbrush force testing device according to claim 1, characterized in that: The outer ends of the first rack rod (502) and the second rack rod (503) are both fixed with vertical blocks (504), and the vertical blocks (504) are fixed with clamping blocks (505), and the clamping blocks (505) are used to clamp the rod of the electric toothbrush.

3. The electric toothbrush force testing device according to claim 1, characterized in that: A side arch plate is fixed to one side of the U-shaped plate (301); an electric telescopic rod (302) is connected between the side arch plate and a groove wall on one side of the placement groove (3); a first sliding groove (303) is symmetrically provided on the placement groove (3); and a first sliding block adapted to the first sliding groove (303) is symmetrically fixed to the bottom surface of the U-shaped plate (301).

4. The electric toothbrush force testing device according to claim 1, characterized in that: The bottom surface of the sliding block (401) is fixed with a protrusion, the U-shaped plate (301) is provided with a second sliding groove (402) adapted to the protrusion, one end of the bidirectional screw (4) is connected to a rotating motor, the rotating motor is installed on the U-shaped plate (301), and the sliding block (401) is provided with a thread groove adapted to the external thread of the bidirectional screw (4).

5. The electric toothbrush force testing device according to claim 1, characterized in that: An arched placement plate (507) is fixed on the U-shaped block (403), a clamping motor is connected to the top of the rotating rod (5), and the clamping motor is installed on the arched placement plate (507), positioning blocks are fixed on the bottom surfaces of the second rack rod (503) and the first rack rod (502), and a third sliding groove (506) adapted to the positioning block is opened on the U-shaped block (403).

6. The electric toothbrush force testing device according to claim 1, characterized in that: The mold assembly comprises a mounting platform (2) arranged on a workbench (1), a tooth mold (201) being arranged on the mounting platform (2), a pressure sensor being arranged on the tooth mold (201), a positioning rod (202) being rotatably inserted in the middle of the mounting platform (2), the positioning rod (202) being fixed to the workbench (1), a plurality of mounting holes being opened on the mounting platform (2), and support legs being fixed at the four corners of the bottom surface of the workbench (1).

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