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CN-224216471-U - Toothbrush bristle bending strength test equipment

CN224216471UCN 224216471 UCN224216471 UCN 224216471UCN-224216471-U

Abstract

The utility model relates to a toothbrush bristle bending strength testing device which comprises a frame, a pressing mechanism arranged on the frame and a mounting mechanism arranged on the frame, wherein the pressing mechanism comprises a pressing cylinder, a pressing head arranged on the output end of the pressing cylinder and an adjusting component used for adjusting the distance between the pressing head and the mounting mechanism, the mounting mechanism comprises a base, a positioning groove arranged on the base and used for placing a toothbrush, and a fixing component arranged on the base and used for pressing the toothbrush on the base, and when the pressing cylinder works, the pressing head is driven to press the toothbrush bristle in a reciprocating mode. The utility model provides a device for testing the bending strength of toothbrush bristles, which is used for testing the bending strength of the bristles by continuously jacking the bristles.

Inventors

  • LI MEIXIAN
  • CHEN HAIWEN

Assignees

  • 中山市新华美实业有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (10)

  1. 1. The bending strength testing equipment for the toothbrush bristles is characterized by comprising a frame (1), a pressing mechanism (2) arranged on the frame (1) and a mounting mechanism (3) arranged on the frame (1); The pressing mechanism (2) comprises a pressing cylinder (21), a pressing head (22) arranged on the output end of the pressing cylinder (21), and an adjusting assembly (23) for adjusting the distance between the pressing head (22) and the mounting mechanism (3); The mounting mechanism (3) comprises a base (31), a positioning groove (32) which is arranged on the base (31) and used for placing a toothbrush, and a fixing component (33) which is arranged on the base (31) and used for pressing the toothbrush on the base (31); When the lower pressing cylinder (21) works, the lower pressing head (22) is driven to reciprocally press down on the brush hair of the toothbrush.
  2. 2. A toothbrush bristle flexural strength testing device as claimed in claim 1, wherein the base (31) includes a top surface (311), and a cavity (312) recessed from the top surface (311), the positioning groove (32) is provided on the top surface (311) and communicates with the cavity (312), and the fixing assembly (33) presses the toothbrush so that a head of the toothbrush is positioned on the positioning groove (32) or the head of the toothbrush is suspended in the cavity (312).
  3. 3. The apparatus according to claim 2, wherein the fixing member (33) comprises a connecting member (331) provided on the base (31), a pressing plate (332) provided to cover the positioning groove (32), and a pressing spring (333) provided between the pressing plate (332) and the connecting member (331), the connecting member (331) passing through the pressing plate (332) for sliding the pressing plate (332) with respect to the connecting member (331).
  4. 4. A toothbrush bristle flexural strength testing device as claimed in claim 3, wherein said locating slots (32) extend through said top surface (311), said locating slots (32) being at least partially exposed out of said pressure plate (332).
  5. 5. The bending strength testing device for toothbrush bristles according to claim 1, wherein a moving mechanism (4) is arranged between the frame (1) and the mounting mechanism (3), and the moving mechanism (4) drives the toothbrush to move by the base (31) to enable the toothbrush bristles to correspond to the lower pressure head (22).
  6. 6. The apparatus for measuring bending strength of toothbrush bristles according to claim 5, wherein the moving mechanism (4) comprises a slide rail (41) provided on the frame (1), and a slider (42) engaged with the slide rail (41), and the base (31) is provided on the slider (42).
  7. 7. The device for testing the bending strength of toothbrush bristles according to claim 1, wherein the adjusting assembly (23) comprises an adjusting seat (231), a guide post (232) hinged with the adjusting seat (231), and a sleeve post (233) in threaded connection with the guide post (232) is arranged on the machine frame (1).
  8. 8. The bending strength testing apparatus of toothbrush bristles according to claim 2, wherein the positioning groove (32) comprises a semicircular groove bottom (321) and arc surfaces (322) extending from both sides of the groove bottom (321) to the top surface (311).
  9. 9. A toothbrush bristle bending strength testing apparatus according to claim 3, wherein the connection member (331) is screw-coupled with the base (31) to adjust the depth of insertion of the connection member (331) so as to adjust the pressure of the pressure-contact spring (333) against the pressure plate (332).
  10. 10. A toothbrush bristle bending strength testing apparatus according to claim 3, wherein the pressing plate (332) is provided with a silica gel pressing pad (5) disposed toward the positioning groove (32).

Description

Toothbrush bristle bending strength test equipment Technical Field The application relates to the technical field of testing equipment, in particular to bending strength testing equipment for toothbrush bristles. Background The existing toothbrushes are provided with bristles, and after long-term use, the bristles can bend to different degrees, so that the service life of the toothbrush is influenced. Therefore, in the production of toothbrushes, it is important to detect the bending resistance of the bristles. Disclosure of utility model In order to solve the problems, the technical scheme provides a toothbrush bristle bending strength testing device. In order to achieve the above purpose, the technical scheme is as follows: The bending strength testing equipment for the toothbrush bristles comprises a rack, a pressing mechanism arranged on the rack and a mounting mechanism arranged on the rack; The pressing mechanism comprises a pressing cylinder, a pressing head arranged at the output end of the pressing cylinder, and an adjusting assembly for adjusting the distance between the pressing head and the mounting mechanism; The mounting mechanism comprises a base, a positioning groove, a fixing assembly and a fixing assembly, wherein the positioning groove is arranged on the base and used for placing a toothbrush; When the lower pressing cylinder works, the lower pressing head is driven to reciprocally press down on the brush hair of the toothbrush. The base comprises a top surface and a cavity recessed from the top surface, the positioning groove is formed in the top surface and communicated with the cavity, and the fixing component presses the toothbrush tightly, so that the brush head of the toothbrush is located on the positioning groove or suspended in the cavity. The fixing component comprises a connecting piece arranged on the base, a pressing plate covered on the positioning groove and a compression spring arranged between the pressing plate and the connecting piece, wherein the connecting piece penetrates through the pressing plate so that the pressing plate can slide relative to the connecting piece. In the toothbrush bristle bending strength testing device, the positioning groove penetrates through the top surface, and the positioning groove is at least partially exposed out of the pressing plate. According to the bending strength testing equipment for the toothbrush bristles, the moving mechanism is arranged between the rack and the mounting mechanism and is used for enabling the base to drive the toothbrush to move to enable the bristles to correspond to the lower pressure head. The bending strength testing equipment for the toothbrush bristles comprises the sliding rail arranged on the rack and the sliding block matched with the sliding rail, and the base is arranged on the sliding block. According to the bending strength testing equipment for the toothbrush bristles, the adjusting assembly comprises the adjusting seat, the guide post is hinged with the adjusting seat, and the sleeve column in threaded connection with the guide post is arranged on the rack. The bending strength testing device for the toothbrush bristles comprises a semicircular groove bottom and arc-shaped surfaces extending to the top surface from two sides of the groove bottom. According to the toothbrush bristle bending strength testing device, the connecting piece is in threaded connection with the base, so that the inserting depth of the connecting piece is adjusted, and the pressure of the compression spring to the pressing plate is adjusted. According to the bending strength testing device for the toothbrush bristles, the silica gel pressing pad arranged towards the positioning groove is arranged on the pressing plate. The application has the beneficial effects that: The utility model provides a toothbrush bristle bending strength testing device, which is characterized in that a toothbrush is placed on a positioning groove, the toothbrush is fixed through a fixing component, so that bristles face upwards, and then the height of a lower pressure head is regulated through an adjusting component, so that the lower pressure head is propped against the bristles when a lower pressure cylinder works. The bending strength of the bristles was tested by continuously pressing the bristles. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. Fig. 1 is a schematic structural view of the present application. Detailed Description In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustra