JP6344793B2 - Channel brush - Google Patents

Description

  The present invention relates to a channel brush used for cleaning dust or the like adhering to a surface to be cleaned, or for processing such as grinding, polishing, surface treatment, cleaning, and deburring of a surface to be processed.

  Conventionally, there has been known a channel brush having a configuration in which a bent portion of a bristle material that is folded in two across a core wire is raised and sandwiched on both sides of the strip plate, and this channel brush is strip-shaped. Protrusions are arranged in parallel at a predetermined interval across the longitudinal direction on both sides of the plate, and both sides of the hair material bent portion are sandwiched by these protrusions (Patent Document 1).

  In addition, a channel brush is known in which two or more pairs of bristle-pressing ribs are provided on the inner surfaces of both side plates of the belt-like plate in the longitudinal direction, and the bristle is pinched by alternately biting between the ribs. (See FIG. 8 of Patent Document 2).

  Further, in the channel brush configured to bend and hold the bent portion of the bristle material folded in two across the core wire, the both sides of the strip plate are clamped in the longitudinal direction on both inner surfaces of the strip plate. There is known a structure in which protrusions reaching the mouth edge of the hair are arranged in parallel at predetermined intervals, and the bent parts of the bristle material are sandwiched by the protrusions (Patent Document 3).

Japanese Utility Model Publication No. 52-124568 Japanese Utility Model Publication No. 55-77441 Japanese Utility Model Publication No. 52-124570

  The channel brush disclosed in Patent Document 1 can prevent the brush piece from coming out of the belt-like plate, but the protrusions provided inward at a predetermined interval in parallel to the longitudinal direction, Since the brush piece has a predetermined length in the longitudinal direction and is formed in a substantially semi-cylindrical shape, the brush piece comes into point contact with the protrusion, so that the brush piece is prevented from shifting in the longitudinal direction when using the brush. There is a problem in that the effect of the brush piece and the effect of preventing the brush piece from falling down are poor, and the brush piece easily loses hair. Further, when the channel brush is manufactured, when the both sides of the belt-like plate are raised and bent, there is a problem that the effect of preventing the brush piece from rising obliquely and tilting in the longitudinal direction is poor.

  Further, the channel brush disclosed in Patent Document 2 can prevent the brush piece from coming out of the belt-like plate by the ribs provided in the longitudinal direction on the inner surfaces of both side plates of the belt-like plate. Since the rib is formed in parallel to the longitudinal direction, the brush piece is substantially point-contact or substantially line-contacted to the rib, so that the effect of preventing the brush piece from shifting in the longitudinal direction when using the brush, There was a problem that the effect of preventing the pieces from falling down was poor, and the brush pieces were easy to lose hair. Further, when the channel brush is manufactured, when the both sides of the belt-like plate are raised and bent, there is a problem that the effect of preventing the brush piece from rising obliquely and tilting in the longitudinal direction is poor.

  Further, the channel brush disclosed in Patent Document 3 prevents the brush piece from coming out of the belt-like plate by protrusions provided inward at predetermined intervals in a direction orthogonal to the longitudinal direction of the belt-like plate. However, since the protrusions are provided inward at a predetermined interval and are formed in a substantially semi-cylindrical shape having a predetermined length, a plurality of protrusions are provided between adjacent protrusions. Because it pushes in the brush piece of the book, the effect of preventing the brush piece from shifting in the longitudinal direction when using the brush and the effect of preventing the brush piece from falling down are also poor, and the brush piece will fall off There was a problem that it was easy. Further, when the channel brush is manufactured, when the both sides of the belt-like plate are raised and bent, there is a problem that the effect of preventing the brush piece from rising obliquely and tilting in the longitudinal direction is poor.

  The present invention has been made to solve the above-described problems, and prevents the brush piece from shifting in the longitudinal direction of the belt-like body while preventing the brush piece from coming off from the belt-like body when using the brush. It is an object of the present invention to provide a channel brush that can prevent a brush piece from falling down at the time of manufacture.

In order to solve the above-mentioned conventional problems, the invention of claim 1 is for cleaning dust or the like adhering to the surface to be cleaned, or for processing such as grinding, polishing, surface treatment, cleaning, deburring, etc. of the surface to be processed. In the channel brush used in the present invention, the channel brush is composed of a brush piece, a core wire, and a belt-like body having a substantially U-shaped cross section, or a brush piece and a belt-like body having a substantially U-shaped cross section. It is formed by being sandwiched and folded between the core wire and the belt-like body, or the belt-like body, and the belt-like body is substantially perpendicular to the longitudinal direction of the belt-like body from one inner side surface to the other inner side surface. continuous longitudinal groove is a plurality of formed such, together with the brush strip on the longitudinal grooves are inserted, the concave portion relative to a longitudinal direction of the strip on at least one outer surface of the belt-shaped body is formed It is characterized in that. Therefore, the longitudinal groove is formed on at least one inner surface so as to be substantially orthogonal to the longitudinal direction of the strip-like body, whereby the brush piece positioned on the inner surface side is inserted into the longitudinal groove. . Thereby, it is possible to prevent the brush piece from shifting in the longitudinal direction of the belt-like body while preventing the brush piece from coming off from the belt-like body when using the brush, and to prevent the brush piece from falling down. . Further, when the channel brush is manufactured, when the both sides of the belt-like plate are raised and bent, it is possible to prevent the brush pieces from rising obliquely and being planted by being inclined in the longitudinal direction. Further, since the concave portion is formed on the outer surface of the belt-like body, the brush piece can be securely sandwiched and fixed by the core wire and the belt-like body or the belt-like body, and the brush piece can be more easily removed from the belt-like body. It is possible to prevent the brush piece from shifting in the longitudinal direction of the belt-like body and to prevent the brush piece from falling down.

Further, by inserting the brush pieces into the longitudinal grooves formed on both side surfaces and the bottom surface, the brush pieces are displaced in the longitudinal direction of the belt-like body while preventing the brush pieces from coming off from the belt-like body when using the brush. Can be reliably prevented, and the brush piece can also be reliably prevented from falling down. Further, when the channel brush is manufactured, when the both sides of the belt-like plate are raised and bent, it is possible to reliably prevent the brush piece from rising obliquely and being planted by being inclined in the longitudinal direction.

According to a second aspect of the present invention, in the channel brush having the configuration according to the first aspect, the pitch of the longitudinal grooves and the pitch of the concave portions are different from each other. Therefore, the vertical groove formed on the inner surface and the concave portion formed on the outer surface are formed by pressurization or the like, but the pitch of the vertical groove and the pitch of the concave portion are formed differently. The grooves or the recesses can prevent mutual deformation due to pressurization at the time of formation, and can surely prevent the brush pieces from shifting in the longitudinal direction of the belt-like body while preventing the brush pieces from coming off from the belt-like body. It is possible to reliably prevent the brush pieces from falling down.

According to the first aspect of the present invention, the brush piece can be reliably prevented from shifting in the longitudinal direction of the belt-like body while preventing the brush piece from coming off from the belt-like body when using the brush, and the brush piece falls down. Can be reliably prevented. Further, even when the brush is manufactured, when the both sides of the belt-like plate are raised and bent, it is possible to prevent the brush pieces from rising obliquely and being planted by being inclined in the longitudinal direction. According to the invention of claim 2 , it is possible to prevent the shape of the longitudinal groove or the recess from being deformed.

The perspective view which shows 1st Embodiment of the channel brush which concerns on this invention. The perspective view which shows the strip | belt-shaped body which comprises the channel brush of 1st Embodiment. (A) The perspective view which shows the strip | belt-shaped body which comprises the channel brush of 2nd Embodiment, (b) The perspective view which shows the strip | belt-shaped body which comprises the channel brush of 3rd Embodiment. (A) Perspective view showing a part of a strip-like body constituting the channel brush of the first embodiment, (b) Perspective view showing a part of the strip-like body constituting the channel brush of the fourth embodiment, (c) No. The perspective view which shows a part of strip | belt-shaped body which comprises the channel brush of 5th Embodiment, (d) The perspective view which shows a part of strip | belt-shaped body which comprises the channel brush of 6th Embodiment. (A) Partial cross-sectional view of a band-shaped body constituting the channel brush of the seventh embodiment, (b) Partial cross-sectional view of the band-shaped body constituting the channel brush of the eighth embodiment, (c) of the ninth embodiment. Partial sectional view of the band-shaped body constituting the channel brush, (d) Partial sectional view of the band-shaped body constituting the channel brush of the tenth embodiment (A) The partial front view which shows 2nd Embodiment of the recessed part which comprises the channel brush which concerns on this invention, (b) The partial front view which shows 3rd Embodiment of the recessed part which comprises the channel brush which concerns on this invention, (c) ) Partial front view showing a fourth embodiment of the recess constituting the channel brush according to the present invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, this invention is not limited by this embodiment.

  FIG. 1 is a perspective view showing a part of a first embodiment of a channel brush according to the present invention. The channel brush 10 according to the first embodiment is used for cleaning dust or the like adhering to a surface to be cleaned, or for processing such as grinding, polishing, surface treatment, cleaning, and deburring of the surface to be processed. The brush piece 2, the core wire 3, and the strip 1 are configured.

  Here, the belt-like body 1 is a long member having a substantially U-shaped cross section including a bottom plate 1b and two side plates 1a and 1c erected from the bottom plate 1b. The core wire 3 extends from one end in the longitudinal direction of the strip 1 to the other end, and a part of the brush piece 2 is sandwiched between the core 3 and the strip 1 so that the strip 1 is formed by being folded inside. In addition, it is good also as a structure which a part of brush piece 2 is pinched | interposed only by the strip | belt-shaped body 1 without using the core wire 3, and is formed in the inside of the strip | belt-shaped body 1, and this is also included in this invention. It is what A plurality of recesses 50 and 50 are continuously formed on the outer side surfaces 8a and 8c of the side plates 1a and 1c so as to be substantially orthogonal to the longitudinal direction. The plurality of recesses 50, 50 are arranged on the core wire pressing roller (not shown) from the outer side surfaces 8 a, 8 c of the side plates 1 a, 1 c when a part of the brush piece 2 is sandwiched between the core wire 3 and the strip 1. Pressure marks formed when pressed down. In addition, various methods can be used to create the recesses 50 and 50. In addition to the core wire pressing roller (not shown), for example, the recesses 50 and 50 are formed by pressing, knurling, or the like. It can be created.

  FIG. 2 is a perspective view showing a belt-like body constituting the channel brush of the first embodiment. As shown in FIG. 2, the belt-like body 1 has a longitudinal groove 5 formed on the inner bottom surface 6b of the bottom plate 1b. Further, the longitudinal grooves 4 are also formed on the inner side surfaces 6a and 6c of the two side plates 1a and 1c which are erected from the bottom plate 1b. Here, the longitudinal grooves 4 and 5 are formed so as to be substantially orthogonal to the longitudinal direction of the strip 1.

  In the channel brush 10 having the configuration of the first embodiment, the longitudinal grooves 4, 4 and the longitudinal grooves 5 are formed on the inner side surfaces 6 a, 6 c and the inner bottom surface 6 b so as to be substantially orthogonal to the longitudinal direction of the strip 1. As a result, the brush pieces 2 positioned on the inner side surfaces 6 a and 6 c and the inner bottom surface 6 b side are inserted into the longitudinal grooves 4 or 5. Thereby, it can prevent that the brush piece 2 shift | deviates to the longitudinal direction of the strip | belt-shaped body 1, and it can also prevent that the brush piece 2 falls down at the time of brush manufacture or use.

  In the first embodiment, the vertical grooves 4 and 4 are formed on both the side plates 1a and 1c, and the vertical groove 5 is formed on the inner bottom surface of the bottom plate 1b. In the configuration in which the vertical groove 5 is not formed, the effect of the present invention can be obtained if the vertical groove 4 is formed on at least one inner surface so as to be substantially orthogonal to the longitudinal direction of the strip 1. The same configuration is also included in the present invention.

  Fig.3 (a) is a perspective view which shows the strip | belt-shaped body which comprises the channel brush of 2nd Embodiment. As shown in FIG. 3A, the belt-like body 12 of the second embodiment has longitudinal grooves 22, 22... Formed in a range 12d from the center of the inner surface of the side plates 12a and 12c to the upper end. Yes. By forming the vertical groove 22 in this range 12d, it is possible to prevent a part of the brush piece 2 at the corresponding position from entering the vertical groove 22 and to prevent the brush piece 2 from falling down during manufacture or use of the brush. And it can prevent that the brush piece 2 shifts | deviates to the longitudinal direction of the strip | belt-shaped body 12. FIG.

  FIG.3 (b) is a perspective view which shows the strip | belt-shaped body which comprises the channel brush of 3rd Embodiment. As shown in FIG. 3 (b), the belt-like body 13 of the third embodiment has longitudinal grooves 23, 23... Formed in a middle range 13d near the center of the inner side surfaces of the side plates 13a and 13c. ing. By forming the vertical groove 23 in this range 13d, it is possible to prevent a part of the brush piece 2 at the corresponding position from entering the vertical groove 23 and to prevent the brush piece 2 from coming out of the belt-like body 13, and the brush piece. 2 can be prevented from shifting in the longitudinal direction of the strip 13.

  FIG. 4A is a perspective view showing a part of the belt-like body constituting the channel brush of the first embodiment, and shows a part of the inner side surface 6a and the inner bottom surface 6b. In the belt-like body 1 constituting the first embodiment, as described above, a plurality of longitudinal grooves 4, 4... And a plurality of longitudinal grooves 4, 4..., And so on are substantially perpendicular to the longitudinal direction of the belt-like body 1. Are formed at predetermined intervals. Here, the vertical groove 4 and the vertical groove 5 are formed so that the end portions thereof are continuous at the corners, and the brush piece 2 is reliably prevented from coming out of the belt-like body 1 and the brush piece 2 is belt-like. It is reliably prevented from shifting in the longitudinal direction of the body 1.

  FIG. 4B is a perspective view showing a part of the belt-like body constituting the channel brush of the fourth embodiment, and shows a part of the inner side surface 14a and the inner bottom surface 14b. In the belt-like body 14 constituting the fourth embodiment, a plurality of vertical grooves 24a, 24a,... Are formed at predetermined intervals on the inner side surface 14a so as to be substantially orthogonal to the longitudinal direction of the belt-like body 14. Further, a plurality of lateral grooves 24b, 24b,... Are formed at predetermined intervals on the inner bottom surface 14b so as to be substantially parallel to the longitudinal direction of the band-like body 14.

  FIG. 4C is a perspective view showing a part of the belt-like body constituting the channel brush of the fifth embodiment, and shows a part of the inner side surface 15a and the inner bottom surface 15b. In the belt-like body 15 constituting the fifth embodiment, a plurality of vertical grooves 25a, 25a,... Are formed at predetermined intervals on the inner surface 15a so as to be substantially orthogonal to the longitudinal direction of the belt-like body 15. Further, a plurality of corrugated grooves 25b, 25b,... Are formed on the inner bottom surface 15b at predetermined intervals so as to be substantially orthogonal to the longitudinal direction of the band-like body 15.

  FIG. 4D is a perspective view showing a part of the belt-like body constituting the channel brush of the sixth embodiment, and shows a part of the inner side surface 16a and the inner bottom surface 16b. In the belt-like body 16 constituting the sixth embodiment, a plurality of vertical grooves 26a, 26a,... Are formed at predetermined intervals on the inner surface 16a so as to be substantially orthogonal to the longitudinal direction of the belt-like body 16. Further, the inner grooves 26b, 26b,... Are formed on the inner bottom surface so as to form squares having a predetermined size.

  Fig.5 (a) is a partial cross section figure of the strip | belt-shaped body which comprises the channel brush of 7th Embodiment. The groove 27a formed in the strip 17 constituting the seventh embodiment has a wedge shape.

  FIG. 5B is a partial cross-sectional view of a band-shaped body constituting the channel brush of the eighth embodiment. The groove 28a formed in the strip 18 constituting the eighth embodiment is U-shaped.

  FIG.5 (c) is a partial cross section figure of the strip | belt-shaped body which comprises the channel brush of 9th Embodiment. The groove 29a formed in the belt-like body 19 constituting the ninth embodiment has a wave shape.

  FIG. 5D is a partial cross-sectional view of a belt-shaped body constituting the channel brush of the tenth embodiment. The groove 30a formed in the belt-shaped body 20 constituting the tenth embodiment is a U-shaped groove, and the two U-shaped grooves 30a are arranged at a predetermined interval, and are larger predetermined. In this pattern, two U-shaped grooves 30a are arranged at a predetermined interval.

  Various methods can be used for creating grooves on the inner surface and inner bottom surface of the belt-like body. For example, grooves can be created by knurling, etching, cutting, marking, etc. It can be done.

  FIG. 6A is a partial front view showing a second embodiment of the concave portion constituting the channel brush according to the present invention, and FIG. 6B is a third embodiment of the concave portion constituting the channel brush according to the present invention. FIG. 6C is a partial front view showing a fourth embodiment of the concave portion constituting the channel brush according to the present invention. The shape of the recesses 50, 50 depends on the pressing conditions of the core wire pressing roller (not shown) and the shape of the pressing part, as shown in FIG. As shown in FIG. 6C, various shapes such as cross-shaped concave portions 52 and 52, or concave portions 53 and 53 integrally formed substantially parallel to the longitudinal direction can be adopted.

  The channel brush of the present invention is used for cleaning dust or the like adhering to the surface to be cleaned, or for processing such as grinding, polishing, surface treatment, cleaning, and deburring of the surface to be processed.

1, 12, 13, 14, 15, 16, 17, 18, 19, 20 Strip 1a, 1c, 12a, 12c, 13a, 13c Side plate 1b Bottom plate 2 Brush piece 3 Core wire 4, 5, 22, 23, 24a, 25a, 26a Vertical groove 6a, 6c, 14a, 15a, 16a Inner side surface 6b, 14b, 15b, 16b Inner bottom surface 8a, 8c Outer side surface 10 Channel brush 12d, 13d Range 24b Horizontal groove
25b, 26b, 27a, 28a, 29a, 30a Groove 30b Spacing 50, 51, 52, 53 Recess

Claims (2)

In a channel brush used for cleaning dust or the like adhering to the surface to be cleaned, or grinding, polishing, surface treatment, cleaning, deburring, etc. of the surface to be processed, the channel brush includes a brush piece, a core wire, and It is composed of a belt-like body having a substantially U-shaped cross section or a brush piece, and a belt-like body having a substantially U-shaped cross section, and the brush piece is sandwiched and folded between the core wire and the belt-like body or the belt-like body. together are formed, the strip spans from one inner face to the other of the inner surface, is continuous longitudinal groove so as to be substantially perpendicular to the plurality of formed against a longitudinal direction of the strip, the said longitudinal grooves A channel brush in which a brush piece is inserted and a recess is formed in the longitudinal direction of at least one outer surface of the band-like body.   2. The channel brush according to claim 1, wherein the pitch of the longitudinal grooves and the pitch of the recesses are different from each other.

Images