阅读说明：本技术 梳齿安装组件 (Comb tooth mounting assembly ) 是由 吴邦骏 于 2020-06-03 设计创作，主要内容包括：本发明公开了一种梳齿安装组件,包括开设于安装基体上的齿托安装孔、弹性齿托以及梳齿,所述梳齿侧壁设有齿根槽,所述弹性齿托上设有梳齿安装孔,所述梳齿安装孔内壁具有内凸榫,所述齿托安装孔内壁设有卡槽,所述弹性齿托安装于齿托安装孔内,所述梳齿插于梳齿安装孔内且内凸榫与齿根槽啮合,同时齿根槽槽底向外挤压内凸榫使弹性齿托外侧壁向外凸起形成外凸榫并与卡槽啮合。本发明可提高弹性齿托的装配效率进而提高整个梳子的装配效率,另外可实现梳齿的无胶安装,绿色环保,且梳子装配方便,利于后期的拆卸和维修,各部件不需要二次加工除胶即可实现回收利用,提高材料利用率。(The invention discloses a comb tooth mounting assembly which comprises a tooth support mounting hole, an elastic tooth support and comb teeth, wherein the tooth support mounting hole is formed in a mounting base body, the tooth support side wall is provided with a tooth root groove, the elastic tooth support is provided with a comb tooth mounting hole, the inner wall of the comb tooth mounting hole is provided with an inner tenon, the inner wall of the tooth support mounting hole is provided with a clamping groove, the elastic tooth support is mounted in the tooth support mounting hole, the comb teeth are inserted into the comb tooth mounting hole, the inner tenon is meshed with the tooth root groove, and meanwhile, the bottom of the tooth root groove extrudes the inner tenon outwards to enable the outer side wall of the elastic tooth support to bulge outwards to form an outer tenon and. The comb tooth support can improve the assembly efficiency of the elastic tooth support, further improve the assembly efficiency of the whole comb, realize glue-free installation of the comb teeth, is green and environment-friendly, is convenient to assemble, is beneficial to later-stage disassembly and maintenance, can realize recycling without secondary processing and glue removal of each part, and improves the material utilization rate.)

1. The utility model provides a broach installation component which characterized in that: including offering tooth support mounting hole, elasticity tooth support and the broach on the installation base member, the broach lateral wall is equipped with the root groove, the elasticity tooth is equipped with the broach mounting hole on holding in the palm, broach mounting hole inner wall evagination forms and holds in the palm the tenon in the tooth root groove complex, the tooth holds in the palm the mounting hole inner wall and is equipped with the draw-in groove, the elasticity tooth holds in the palm and installs in the tooth support mounting hole, the broach inserts in the broach mounting hole and interior tenon and tooth root groove meshing clamp the broach in the broach mounting hole, and the tenon makes the outside arch of elasticity tooth support lateral wall form outer tenon and mesh with the draw-in groove in the outside extrusion of root groove tank bottom simultaneously.

2. The comb mounting assembly of claim 1, wherein: the tooth root end of the comb teeth is provided with a guide surface so that the tooth root is of a structure with a small outside and a large inside.

3. The comb mounting assembly of claim 1, wherein: the comb mounting hole is of a blind hole structure.

4. The comb mounting assembly of claim 3, wherein: and the bottom of the comb tooth mounting hole is provided with an air hole communicated with the outside.

5. The comb mounting assembly of claim 1, wherein: the clamping groove is an annular groove formed along the circumferential direction of the inner wall of the tooth support mounting hole.

6. The comb mounting assembly of claim 1, wherein: the clamping groove is an arc-shaped groove on the vertical section.

7. The comb mounting assembly of claim 5, wherein: the tooth root groove is an annular groove formed along the circumferential direction of the side wall of the comb teeth, and the inner convex tenon is an annular bulge which protrudes from the inner wall of the mounting hole of the comb teeth in the circumferential direction and is matched with the tooth root groove.

8. The comb mounting assembly of claim 1, wherein: the elastic tooth support is in interference fit with the tooth support mounting hole.

9. The comb mounting assembly of claim 1, wherein: the comb teeth and the comb tooth mounting holes are in interference fit.

10. The comb mounting assembly of claim 3, wherein: when the inner tenon is meshed with the tooth root groove, the tooth root end of the comb teeth is propped against the bottom of the comb tooth mounting hole.

Technical Field

The invention relates to the technical field related to combs, in particular to a comb tooth mounting assembly.

Background

The existing gear shaping comb is characterized in that a straight-wall comb mounting hole is drilled in the comb back, the comb root is inserted into the comb mounting hole after being coated with glue, the structure uses a large amount of adhesive, the comb is not environment-friendly, the comb is difficult to maintain once damaged, and parts are required to be removed of glue and processed by secondary polishing in a recycling manner, so that the recycling is difficult.

In view of the above technical problems, there is a need for a comb mounting assembly to simplify the mounting process of the comb.

Disclosure of Invention

In view of this, the invention provides a comb tooth mounting assembly, wherein the comb tooth is mounted on a mounting base body through an elastic tooth support without glue, is green and environment-friendly, and is beneficial to secondary recycling of parts.

The comb tooth mounting assembly comprises a tooth support mounting hole, an elastic tooth support and comb teeth, wherein the tooth support mounting hole, the elastic tooth support and the comb teeth are formed in a mounting base body, a tooth root groove is formed in the side wall of the comb teeth, a comb tooth mounting hole is formed in the elastic tooth support, an inner convex tenon matched with the tooth root groove is formed in an outward protruding mode of the inner wall of the comb tooth mounting hole, a clamping groove is formed in the inner wall of the tooth support mounting hole, the elastic tooth support is mounted in the tooth support mounting hole, the comb teeth are inserted into the comb tooth mounting hole, the inner convex tenon is meshed with the tooth root groove to clamp the comb teeth in the comb tooth mounting hole, and meanwhile, the bottom of the tooth root groove extrudes the inner convex.

Furthermore, the tooth root end of the comb tooth is provided with a guide surface so that the tooth root is of a structure with a small outer part and a large inner part.

Furthermore, the comb tooth mounting hole is of a blind hole structure.

Furthermore, the bottom of the comb tooth mounting hole is provided with an air hole communicated with the outside.

Furthermore, the clamping groove is an annular groove formed along the circumferential direction of the inner wall of the tooth support mounting hole.

Furthermore, the clamping groove is an arc-shaped groove on the vertical section.

Furthermore, the tooth root groove is an annular groove formed along the circumferential direction of the side wall of the comb teeth, and the inner convex tenon is an annular bulge which circumferentially protrudes on the inner wall of the mounting hole of the comb teeth and is matched with the tooth root groove.

Further, the elastic tooth support is in interference fit with the tooth support mounting hole.

Furthermore, the comb teeth are in interference fit with the comb tooth mounting holes.

Further, when the inner tenon is meshed with the tooth root groove, the tooth root end of the comb tooth is abutted to the bottom of the comb tooth mounting hole.

The invention has the beneficial effects that:

when the elastic tooth support is assembled with the tooth support mounting hole, the outer convex tenon is not formed, so that the elastic tooth support and the tooth support mounting hole are easy to assemble, the assembly efficiency of the elastic tooth support can be improved, and the assembly efficiency of the whole comb is improved; the outward convex forming and contraction of the outer tenon are controllable, so that the assembly process of the whole comb is matched, the assembly efficiency is improved, and the later disassembly and maintenance are facilitated; support through elasticity tooth and hold in the palm the gluey installation of nothing of broach, broach and broach mounting hole, interior tenon and tooth root groove and outer tenon and draw-in groove with the cooperation can realize the broach, green, and comb convenient assembling does benefit to the dismantlement and the maintenance in later stage, and each part does not need secondary operation to remove to glue and can realize recycle, improves material utilization.

Drawings

The invention is further described below with reference to the figures and examples.

FIG. 1 is a schematic view of a denture attachment hole in embodiment 1;

FIG. 2 is a schematic view of an elastic tooth support;

FIG. 3 is a schematic diagram of a comb structure;

FIG. 4 is a schematic view of an assembly structure of the elastic tooth support and the tooth support mounting hole;

FIG. 5 is a schematic view of a comb tooth assembly structure;

FIG. 6 is a schematic view showing a structure of a denture attachment hole according to embodiment 2;

Detailed Description

FIG. 1 is a schematic view of a denture attachment hole in embodiment 1; FIG. 2 is a schematic view of an elastic tooth support; FIG. 3 is a schematic diagram of a comb structure; FIG. 4 is a schematic view of an assembly structure of the elastic tooth support and the tooth support mounting hole; FIG. 5 is a schematic view of a comb tooth assembly structure; FIG. 6 is a schematic view showing a structure of a denture attachment hole according to embodiment 2;

the broach installation component of this embodiment holds in the palm mounting hole 1, elasticity tooth including offering on the installation base member and holds in the palm 2 and broach 3, the broach lateral wall is equipped with tooth root groove 4, elasticity tooth is held in the palm and is equipped with broach mounting hole 5, broach mounting hole inner wall evagination forms and holds in the palm 1 inner wall of mounting hole 6 with tooth root groove complex, the tooth holds in the palm that the inner wall is equipped with draw-in groove 7, elasticity tooth holds in the palm and installs in the tooth holds in the palm the mounting hole, the broach is inserted in the broach mounting hole and interior tenon and tooth root groove meshing clamp the broach in the broach mounting hole, and the tenon makes elasticity tooth support lateral wall outside arch form outer tenon 8 and mesh with the draw-in groove in the outside extrusion of tooth root groove tank bottom. The elastic tooth support is preferably made of rubber, of course, other elastic materials with compressible and resilient characteristics can be selected, the mounting base body can be a round, flat and long-strip-shaped or other-shaped comb back, the specific structure and shape of the mounting base body are determined according to the arrangement rule of the comb teeth, in this embodiment, the comb back is taken as an example, the comb back 9 is provided with tooth support mounting holes matched with the comb teeth one by one, the elastic tooth support and the tooth support mounting holes can be of a cylindrical structure, a cuboid structure or other polygonal columnar structures, as shown in fig. 1 and 2, in this embodiment, the elastic tooth support and tooth support mounting holes and the comb teeth are preferably of a cylindrical structure, the tooth root groove, the inner convex tenon and the clamping groove can be of a rectangular, arc, trapezoid or other special-shaped cross section structures on the vertical cross section corresponding to fig. 1 to fig. 3, it should be noted that the outer convex tenon is not the structure of the elastic tooth support itself, as shown, when the comb teeth are not installed on the elastic tooth support, the outer circular surface of the elastic tooth support is of a smooth surface structure, as shown in fig. 5, when the tooth roots of the comb teeth are pressed in the comb tooth installation holes through external force, the inner convex tenons are firstly compressed by the outer circular surface of the comb teeth, meanwhile, the outer wall of the elastic tooth support protrudes outwards to form a prototype of the outer convex tenons, when the tooth root grooves run to positions corresponding to the inner convex tenons, the inner convex tenons are elastically clamped into the tooth root grooves to be meshed with the tooth root grooves, the tooth root grooves still have radial outward acting force on the inner convex tenons to enable the outer side walls of the elastic tooth support to protrude outwards to form outer convex tenons of a final shape, and when the installation position is set, after the comb teeth, the elastic tooth support and the comb back are assembled, the inner convex tenons, the tooth root grooves and the clamping grooves are located at the same height, the outer; according to the structure, when the elastic tooth support is assembled with the tooth support mounting hole, the outer convex tenon is not formed, so that the elastic tooth support and the tooth support mounting hole are easy to assemble, the assembling efficiency of the elastic tooth support can be improved, and further the assembling efficiency of the whole comb is improved; the outward convex forming and contraction of the outer tenon are controllable, so that the assembly process of the whole comb is matched, the assembly efficiency is improved, and the later-stage disassembly and maintenance are facilitated; support through elasticity tooth and hold in the palm the gluey installation of nothing of broach, broach and broach mounting hole, interior tenon and tooth root groove and outer tenon and draw-in groove with the cooperation can realize the broach, green, and comb convenient assembling does benefit to the dismantlement and the maintenance in later stage, and each part does not need secondary operation to remove to glue and can realize recycle, improves material utilization.

In this embodiment, the clamping groove is an annular groove formed along the circumferential direction of the inner wall of the tooth support mounting hole. The annular groove extends circumferentially and can be matched with the circumferential protruding position of the outer tenon, namely the outer tenon protrudes at any position in the circumferential direction of the elastic tooth support and can also form reliable meshing with the clamping groove;

in addition, in the embodiment, the tooth root groove is an annular groove formed along the circumferential direction of the side wall of the comb teeth, and the inner convex tenon is an annular bulge which circumferentially protrudes on the inner wall of the mounting hole of the comb teeth and is matched with the tooth root groove; the annular inner tenon is matched with the annular tooth root groove to form an annular outer tenon protruding out of the outer circular surface of the elastic tooth support, and the outer tenon of the structure is matched with the clamping groove to improve the installation stability of the elastic tooth support;

after the comb teeth and the elastic tooth supports are assembled, the bottom of the tooth root groove needs to have outward acting force on the inner tenon, namely the protruding height of the inner tenon needs to be higher than the depth of the tooth root groove; meanwhile, the inner circle diameter D3 of the inner tenon is required to be ensured to be smaller than the corresponding diameter D3 at the bottom of the tooth root groove in the free state of the elastic tooth support;

in this embodiment, the root end of the comb teeth is provided with a guide surface along the circumferential direction thereof so that the root is of a structure with a small outside and a large inside. As shown in fig. 2 and fig. 3, the outer side of the tooth root represents the end side of the tooth root, the inner side of the tooth root represents the side far away from the end side of the tooth root along the length direction of the comb teeth, and the outer diameter D4 at the tooth root of the comb teeth is larger than D3, so that the inner tenon needs to be extruded outwards in the installation process of the comb teeth into the mounting holes of the comb teeth, the arrangement of the guide surface is favorable for the smooth sliding of the tooth root end of the comb teeth to the inner circle corresponding to the inner tenon, the inner tenon is prevented from being clamped at the tooth root end to interfere the assembly of the comb teeth, the guide surface can be an arc surface or a conical surface with gradually reduced inner diameter from outside to outside, in the actual manufacturing process, a round angle or a chamfer is only needed to be additionally;

in this embodiment, the comb mounting hole is a blind hole structure. The blind hole structure can enable the end part of the comb teeth to be supported on the elastic tooth support, so that the comb teeth can be flexibly installed, and the use comfort of the comb is improved.

In this embodiment, the bottom of the comb mounting hole is provided with an air hole 10 communicated with the outside. Do benefit to through the bleeder vent and exhaust in the broach installation, the assembly of the broach of being convenient for.

In this embodiment, the clamping groove is an arc-shaped groove in a vertical cross section. The vertical section corresponds to the section in the figure 1, the clamping groove is of an arc-shaped structure as shown in the figure 1, and as shown in the figure 5, in the actual assembly process, the outer circular surface of the elastic tooth support is stressed and protrudes outwards to form an outer tenon which is generally of an arc-shaped protruding structure, the arc-shaped clamping groove is beneficial to being matched with the structure of the outer tenon, the matching stability and reliability of the outer tenon and the clamping groove are improved, and the outer tenon and the clamping groove can be in interference fit to improve the installation stability of the elastic tooth support; certainly, the draw-in groove cross-section can carry out corresponding adjustment according to the in-service use operating mode, and fig. 6 is embodiment 2 of tooth support mounting hole, combines fig. 6 to show, and the draw-in groove is the rectangular channel for being on vertical cross-section, and of course, also can adopt trapezoidal cross-section or other dysmorphism cross-sections, specifically no longer gives details.

In this embodiment, the elastic tooth support and the tooth support mounting hole are in interference fit. As shown in fig. 1 and fig. 2, the inner diameter D1 of the mounting hole of the tooth holder is slightly smaller than the outer diameter D1 of the elastic tooth holder, so that the two are in interference fit during assembly, the elastic tooth holder is effectively hooped in the annular direction, and the mounting stability and the positioning accuracy of the elastic tooth holder are improved; as shown in fig. 4, the elastic tooth support and the tooth support mounting hole are in interference fit, so that a gap between the elastic tooth support and the tooth support mounting hole can be avoided, and stains can be prevented from being accumulated on the assembly interface of the elastic tooth support and the tooth support mounting hole; in this embodiment, the diameters of d2 and d4 are the same, and in other embodiments, d2 and d4 can be adjusted according to the existing structure of the comb teeth, and detailed description is omitted.

In this embodiment, the comb teeth and the comb tooth mounting holes are in interference fit. As shown in fig. 3 and 4, the outer diameter D2 of the comb teeth should be slightly larger than the inner diameter D2 of the corresponding comb tooth mounting hole when the elastic tooth holder is mounted in the tooth holder mounting hole, so that the two are in interference fit during assembly, the circumferential direction of the comb teeth is effectively hooped, the mounting stability of the comb teeth is improved, and the comb teeth are not easy to deflect;

the interference fit of the comb teeth and the comb tooth mounting holes can also avoid gaps between the comb teeth and the comb tooth mounting holes, so that stains are prevented from being accumulated on the assembly interface, and of course, due to the meshing of the inner tenons and the tooth root grooves, the comb teeth and the comb tooth mounting holes can also meet basic assembly requirements by adopting proper clearance fit, and the details are not repeated.

In this embodiment, when the inner tenon 6 is engaged with the tooth root groove 4, the tooth root end of the comb teeth is abutted against the bottom of the comb tooth mounting hole. The elastic tooth support is arranged in the tooth support mounting hole, the bottom of the elastic tooth support is supported at the bottom of the tooth support mounting hole, the tooth root end of the comb tooth is supported on the elastic tooth support, the mounting stability of the comb tooth can be improved, and the vertical limiting structures of the inner tenon 6 and the tooth root groove 4 and the vertical limiting structures of the outer tenon and the clamping groove are combined according to the thickness of the bottom of the elastic tooth support, so that the vertical micro-elastic moving stroke of the comb tooth is determined jointly, and the flexible massage function of the human body when the comb tooth is stretched can be realized by sensing the vertical moving stroke.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.