CN221749869U - An L-shaped interdental brush bristle mounting assembly - Google Patents

Abstract

The utility model discloses an L-shaped interdental brush bristle mounting assembly, which relates to the technical field of production of articles for daily use, and specifically comprises the following structures: the brush handle mould is provided with a plurality of grooves at intervals; the hair clamping insert is arranged at the outer side of the brush handle die; the bristle pieces are arranged in the hair clamping insert at intervals, the end parts of the bristle pieces face the grooves, and the bristle pieces correspond to the grooves one by one; the rotating unit is arranged in the hair clamping insert and is matched with the hair brushing piece to drive the hair brushing piece to rotate; the utility model solves the technical problems of complex structure and high cost of the existing device for producing the L-shaped interdental brush.

Description

An L-shaped interdental brush bristle mounting assembly

Technical Field

The utility model relates to the technical field of daily necessities production, in particular to an L-shaped interdental brush bristle installation assembly.

Background Art

There are two types of interdental brushes currently in production, namely I-type interdental brushes and L-type interdental brushes. Existing automated equipment has achieved the production of I-type products, including automated processes such as hair feeding, hair placement, injection molding, and sample collection.

For L-shaped interdental brushes, there is a certain offset angle between the bristles and the brush handle; however, the current clamp can only clamp the bristles vertically and cannot rotate the angle. Therefore, the current practice is usually to place the bristles manually, which is inefficient and requires the clamp to be improved to achieve manual placement, which affects the cost.

Utility Model Content

The utility model aims to provide an L-shaped interdental brush bristle mounting assembly, which solves the technical problems of the prior art that the device for producing the L-shaped interdental brush has a complex structure and high cost.

The present application embodiment discloses an L-shaped interdental brush bristle mounting assembly, comprising:

A brush handle mold, wherein a plurality of grooves are provided at intervals on the brush handle mold;

A hair clip insert is arranged on the outside of the brush handle mold;

A plurality of bristle pieces are installed at intervals inside the bristle insert, and ends of the bristle pieces face the grooves, and the bristle pieces correspond to the grooves one by one;

The rotating unit is installed inside the hair clamping insert.

The present application is provided with a rotating unit, which can drive the bristle member to rotate, thereby meeting the production needs of L-shaped interdental brushes.

Based on the above technical solution, the embodiment of the present application can also be improved as follows:

Furthermore, the hair-clamping insert comprises:

A lower insert, wherein the lower insert is provided with a plurality of lower grooves spaced apart along the length direction thereof;

An upper insert, wherein the upper insert is provided with a plurality of upper grooves spaced apart along the length direction, and the upper insert cooperates with the lower insert;

Lower clamps are arranged inside the lower slots in a one-to-one correspondence;

Upper clamps, arranged in one-to-one correspondence inside the upper slots;

The rotating shaft has one end connected to the rotating unit and the other end passing through the lower clamp and the upper clamp. The beneficial effect of adopting this step is that the rotating shaft can drive the rotation of the two clamps, and finally facilitate the rotation of the bristles.

Furthermore, the number of the upper grooves, the number of the lower grooves and the number of the rotating shafts are the same. The beneficial effect of adopting this step is that the common movement of multiple bristle members can be achieved through the corresponding numbers.

Furthermore, the outer wall of the rotating shaft is provided with a protrusion;

The lower clamp and the upper clamp are provided with grooves matching with the protrusions inside. The beneficial effect of adopting this step is that the upper and lower clamps can be driven to rotate together through the matching of the grooves and the protrusions.

Furthermore, the upper insert is provided with an assembly groove along its length direction;

The rotating unit comprises:

A rotating rack is installed inside the assembly groove;

A plurality of rotating gears are spaced apart along the length direction of the rotating rack, and the rotating gears are meshed with the rotating rack; the rotating gears are connected to the ends of the rotating shaft;

The pulling cylinder is connected to the end of the rotating rack. The beneficial effect of adopting this step is that the pulling cylinder is used as a power source to achieve stable back and forth movement of the rotating rack.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. This application adds a rotating unit to drive the bristle member to rotate, thereby meeting the needs of producing interdental brushes.

2. The present application drives the rotating rack to move by pulling the cylinder, thereby realizing the rotation of the rotating gear, thereby completing the rotation of the bristle member.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic structural diagram of an L-shaped interdental brush bristle mounting assembly according to a specific embodiment of the utility model;

FIG2 is a schematic structural diagram of the hair clip insert part in FIG1 ;

FIG3 is a schematic diagram of the exploded structure of the upper and lower clamp parts in FIG1 ;

1-brush handle mold; 2-bristle insert; 3-bristle piece; 4-rotating unit;

101-groove;

201-lower insert; 202-lower groove; 203-upper insert; 204-upper groove; 205-lower fixture; 206-upper fixture; 207-rotating shaft; 208-protrusion; 209-groove; 210-assembly groove;

401-rotating rack; 402-rotating gear; 403-pulling cylinder.

DETAILED DESCRIPTION

The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

Example:

As shown in FIGS. 1 , 2 and 3 , the embodiment of the present application discloses an L-shaped interdental brush bristle mounting assembly to meet the assembly of the bristles of the L-shaped interdental brush; by the movement of the corresponding components, the bristles can be driven to rotate, so as to meet the requirements of the corresponding product;

Its specific structure includes:

A brush handle mold 1, wherein a plurality of grooves 101 are provided at intervals on the brush handle mold 1, and the interior of the grooves 101 is used for subsequent shaping of the brush handle;

A bristle clamping insert 2 is arranged outside the brush handle mold 1, and the bristle clamping insert 2 is used to clamp the bristles to facilitate the subsequent assembly of the bristles;

A plurality of bristle pieces 3 are installed at intervals inside the bristle insert 2, and the ends of the bristle pieces 3 face the groove 101. The bristle pieces 3 correspond to the groove 101 one by one. Finally, the bristle pieces 3 need to cooperate with the brush handle in the groove to complete the assembly.

The rotating unit 4 is installed inside the bristle insert 2, and the rotating unit 4 is used to drive the bristle member 3 to rotate so that it rotates a certain angle to facilitate the corresponding product assembly.

In one embodiment, as shown in FIGS. 2 and 3 , in order to ensure that the bristle insert can better realize the rotation of the bristles later, the bristle insert 2 is designed, and the bristle insert includes:

A lower insert 201, wherein the lower insert 201 is provided with a plurality of lower grooves 202 spaced apart along its length direction;

An upper insert 203, wherein the upper insert 203 is provided with a plurality of upper grooves 204 spaced apart along the length direction, and the upper insert 203 cooperates with the lower insert 201;

The lower clamps 205 are disposed inside the lower slots 202 in a one-to-one correspondence;

The upper clamps 206 are disposed inside the upper slots 204 in a one-to-one correspondence;

The rotating shaft 207 has one end connected to the rotating unit 4 and the other end passing through the lower clamp 205 and the upper clamp 206; a pin and a spring are connected between the lower insert 201 and the upper insert 203 in the present application to achieve mold closing or opening between the two; the present application adds a rotating shaft 207 therein to connect the upper and lower clamps to facilitate subsequent synchronous rotation.

The number of the upper grooves 204, the number of the lower grooves 202 and the number of the rotating shafts 207 are the same, and a plurality of bristle members 3 can be used to simultaneously rotate together, thereby meeting the needs of interdental brush processing.

Wherein, the outer wall of the rotating shaft 207 is provided with a protrusion 208;

The lower clamp 205 and the upper clamp 206 are provided with grooves 209 matched with the protrusions 208 inside. By matching the grooves and the protrusions, the upper clamp 206 and the lower clamp 205 can rotate together to achieve subsequent rotation.

In order to ensure that the entire bristle member 3 can rotate together and stably, the rotating unit 4 is designed;

The upper insert 203 is provided with an assembly groove 210 along its length direction, and the assembly groove 210 is convenient for assembling the rotating rack 401 and the rotating gear 402 in the subsequent process;

The rotating unit 4 comprises:

The rotating rack 401 is installed inside the assembly groove 210; the rotating rack 401 is relatively long, so that the cooperation of multiple rotating gears 402 can be achieved, that is, the simultaneous rotation of multiple upper and lower clamps can be completed;

A plurality of rotating gears 402 are spaced apart along the length direction of the rotating rack 401, and the rotating gears 402 are meshed with the rotating rack 401; the rotating gears 402 are connected to the end of the rotating shaft 207; the bottom end of the rotating shaft 207 of the present application is rotatably connected to the inside of the lower groove, so that the accuracy of the position of the rotating gear 402 can be ensured;

The pulling cylinder 403 is connected to the end of the rotating rack 401; the present application drives the rotating rack 401 to move back and forth by pulling the cylinder 403, thereby driving the rotating gear 402 to rotate. When in use, the end of the pulling cylinder 403 is connected and fixed to other components, and the rotating gear 402 cooperates with the rotating shaft 207, so as to drive the stable rotation of the upper and lower clamps.

In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims (5)

1. An L-shaped interdental brush bristle mounting assembly, comprising: A brush handle mold, wherein a plurality of grooves are provided at intervals on the brush handle mold; A hair clip insert is arranged on the outside of the brush handle mold; A plurality of bristle pieces are installed at intervals inside the bristle insert, and ends of the bristle pieces face the grooves, and the bristle pieces correspond to the grooves one by one; The rotating unit is installed inside the bristle insert, and the rotating unit cooperates with the bristle component and drives the bristle component to rotate. 2. The L-shaped interdental brush bristle mounting assembly according to claim 1, wherein the bristle insert comprises: A lower insert, wherein the lower insert is provided with a plurality of lower grooves spaced apart along the length direction thereof; An upper insert, wherein the upper insert is provided with a plurality of upper grooves spaced apart along the length direction, and the upper insert cooperates with the lower insert; Lower clamps are arranged inside the lower slots in a one-to-one correspondence; Upper clamps, arranged in one-to-one correspondence inside the upper slots; A rotating shaft has one end connected to the rotating unit and the other end passing through the lower clamp and the upper clamp. 3. The L-shaped interdental brush bristle mounting assembly according to claim 2, characterized in that the number of the upper grooves, the number of the lower grooves and the number of the rotating shafts are the same. 4. The L-shaped interdental brush bristle mounting assembly according to claim 2, characterized in that a protrusion is provided on the outer wall of the rotating shaft; The lower clamp and the upper clamp are provided with grooves matching with the protrusions. 5. The L-shaped interdental brush bristle mounting assembly according to claim 2, characterized in that the upper insert is provided with a mounting groove along its length direction; The rotating unit comprises: A rotating rack is installed inside the assembly groove; A plurality of rotating gears are spaced apart along the length direction of the rotating rack, and the rotating gears are meshed with the rotating rack; the rotating gears are connected to the ends of the rotating shaft; A pulling cylinder is connected with the end of the rotating rack.