CN221242642U - Knife rest - Google Patents

Abstract

The present application relates to a tool holder, comprising: the top wall of the base is provided with a mounting groove; the sharpening assembly is mounted in the mounting groove; the sharpening assembly is used for enabling a cutter to contact with the cutter when the cutter passes through the second cutter storage groove. The knife rest has the functions of placing the knife and grinding the knife, so that the phenomenon that the knife sharpener cannot be found when the knife is needed to be sharpened is avoided, and when a user takes out or puts back the knife from the knife rest, the knife and the sharpening assembly are repeatedly contacted, namely the sharpening action is completed, the user does not need to actively sharpen the knife through the knife sharpener, the sharpening operation is simplified, and the user experience is improved.

Description

Knife rest

Technical Field

The application relates to the technical field of kitchen appliances, in particular to a knife rest.

Background

The cutter is an indispensable tool in daily life, and no matter what kind of cutter, the cutter can cause the cutter edge to be worn and dulled due to the time lapse or improper use, so that the use feeling of a user is affected. In order to maintain a good use of the tool, it is often necessary to sharpen the edge by a sharpener. The knife rest and the knife sharpener used in the past are separated and stored separately, and when the knife needs to be polished, the phenomenon that the knife sharpener cannot be found often occurs, so that the operation of sharpening the knife is inconvenient.

Disclosure of utility model

The present application provides a tool holder, comprising: the top wall of the base is provided with a mounting groove; the sharpening assembly is mounted in the mounting groove; the base is further provided with a cutter storage groove, the cutter storage groove comprises a first cutter storage groove and a second cutter storage groove which are communicated along a first direction, the first cutter storage groove is downwards recessed from the top wall of the base along a second direction, the second cutter storage groove is downwards recessed from the bottom wall of the mounting groove, and the sharpening assembly is used for being contacted with a cutter when the cutter passes through the second cutter storage groove.

In this embodiment, when placing or taking the cutter, the cutter is put into or taken out through the cutter storage slot of the base, the cutter body part slides in the first cutter storage slot, the blade part is located at the second cutter storage slot, and during the sliding process of the blade part in the second cutter storage slot, the blade part contacts with the sharpening assembly and slides relatively, so as to finish the sharpening process of the cutter.

Through installing sharpening subassembly on the knife rest, make it become a whole, make this knife rest possess simultaneously and placed the function of cutter and grinding cutter to stopped when needs sharpening, can't find the phenomenon of sharpener, when the user is taking out the cutter or put back the in-process of knife rest, cutter and sharpening subassembly contact repeatedly, accomplish the action of sharpening a knife promptly, need not the user and sharpen a knife through sharpener initiative, thereby simplify the sharpening operation, improve user experience. And the knife rest can be used as a main body part of the knife sharpener, so that the production cost is saved compared with the existing knife sharpener. In addition, in the embodiment, the sharpening assembly is mounted in the mounting groove of the base, so that the mounting reliability of the sharpening assembly on the base is improved, and the risk that the sharpening assembly is separated from the base is reduced.

In a specific embodiment, the sharpening assembly includes a mounting block and a sharpening member mounted to the mounting block, the mounting block being removably coupled to the base.

In this embodiment, after the long-time use of knife rest, through the repeated contact of cutter and sharpening subassembly, the sharpening subassembly can produce ageing impaired phenomenon, and mount pad and base be detachable the connection, make it can be convenient change sharpening subassembly, need not to change along with the whole base of knife rest, reduce the maintenance cost of knife rest, increase life.

In a specific embodiment, the sharpening assembly further comprises a positioning seat mounted in the mounting groove, one of the positioning seat and the mounting seat is provided with a positioning column, and the other one of the positioning seat and the mounting seat is provided with a positioning groove, and the positioning column is matched with the positioning groove.

In this embodiment, when installing the mount pad in the mounting groove, can be earlier with positioning seat and mount pad connection, promptly advance the positioning seat through the cooperation of reference column and constant head tank, reduce the risk that the mount pad rocked in the mounting groove, thereby make the mount pad can restrict the sharpening piece, prevent when installing the mount pad in the mounting groove, the sharpening piece drops from the mount pad, simultaneously, the positioning seat covers on the sharpening piece, can produce prestressing force between the messenger sharpening piece, the holistic steadiness of reinforcing sharpening component, and remain close-fitting state throughout in the use.

In a specific embodiment, the mounting base includes a body and a flange extending outwardly relative to the body, the sharpening element is mounted to the body, and the flange is detachably connected to the base via a connector.

In this embodiment, this sharpening subassembly passes through turn-ups and pedestal connection, is convenient for realize being connected of mount pad and mounting groove, and makes the connection of both more reliable, and sharpening piece installs in the body for can not influence the installation of sharpening piece when turn-ups and pedestal connection. The flanges can be arranged at two positions and positioned at two sides of the second cutter storage groove along the third direction. The turnover edge is positioned at the top of the mounting seat in the second direction and is detachably connected with the base through the connecting piece, so that the mounting seat can be detached or mounted more conveniently.

In a specific embodiment, along the second direction, the mounting groove includes a first mounting groove and a second mounting groove that are communicated, the first mounting groove is located at a side of the second mounting groove facing away from the top wall of the base, the body is located in the first mounting groove, and the flange is located in the second mounting groove.

In this embodiment, the sectional area of second mounting groove is greater than the sectional area of first mounting groove, and first mounting groove sets up in the diapire of second mounting groove, and for the diapire undercut of second mounting groove, when installing the mount pad in the mounting groove, the body is located first mounting groove, the turn-ups is located the second mounting groove, and with the diapire butt of second mounting groove, thereby restrict the body through first mounting groove for the motion of base, improve the connection reliability, and then improve the positional stability of sharpening piece in this knife rest, the accuracy and the reliability of whetting a knife are improved. Meanwhile, the second mounting groove can limit the movement of the flanging relative to the base, so that the connection reliability of the flanging and the mounting groove is improved, and the position of the mounting seat in the mounting groove is prevented from being deviated.

In a specific embodiment, the mounting seat is provided with a third cutter storage groove, the positioning seat is provided with a fourth cutter storage groove, the third cutter storage groove and the fourth cutter storage groove are aligned and communicated with the first cutter storage groove along a first direction, and the third cutter storage groove and the fourth cutter storage groove are aligned and communicated with the second cutter storage groove along a second direction; and the sharpening pieces are arranged on two sides of the third cutter storage groove along the third direction.

In this embodiment, the third cutter storage slot penetrates the mounting seat along the thickness direction of the mounting seat, and the fourth cutter storage slot penetrates the positioning seat along the thickness direction of the positioning seat. When placing or taking the cutter, the cutter body part of the cutter slides in the first cutter storage groove, the second cutter storage groove, the third cutter storage groove and the fourth cutter storage groove relative to the base, the third cutter storage groove and the fourth cutter storage groove are aligned and communicated with the first cutter storage groove along the first direction, and the third cutter storage groove and the fourth cutter storage groove are aligned and communicated with the second cutter storage groove along the second direction, so that smooth sliding of the cutter in the cutter storage groove is ensured, and the sharpening assembly can normally finish grinding work. Meanwhile, along the third direction, the third knife storage groove is provided with two sharpening pieces, so that two sides of the cutting edge of the knife can be fully contacted with the sharpening pieces, and the knife sharpening efficiency is improved.

In a specific embodiment, the mounting seat is provided with a first accommodating groove and a second accommodating groove for accommodating the sharpening element respectively, and a preset included angle is formed between the first accommodating groove and the second accommodating groove, and the preset included angle is an acute angle.

In this embodiment, the mount pad is provided with first holding tank and the second holding tank that are used for holding sharpening piece respectively, and has the contained angle of predetermineeing between first holding tank and the second holding tank to make contained angle between two sharpening pieces be this predetermined contained angle, this predetermined contained angle is the acute angle, and the contained angle between two sharpening pieces is the acute angle promptly, thereby makes the cutter through installing when between the sharpening piece of first holding tank and second holding tank, the cutter can contact with two sharpening pieces, and realizes effective whetting a knife.

In a specific embodiment, the predetermined angle α satisfies 24 ° and 35 °.

In the embodiment, the preset included angle between the first accommodating groove and the second accommodating groove cannot be too large or too small, when the included angle is too small, the two sides of the blade of the cutter are too thin to be ground, the problem of edge rolling and tipping of the cutter easily occurs in the using process of the cutter, and the service life of the cutter is shortened; when the knife sharpening device is too large, the problem that the knife cannot be sharpened effectively exists, and the efficiency of sharpening is reduced. In the embodiment, when the preset included angle alpha is more than or equal to 24 degrees and less than or equal to 35 degrees, the included angle between the two sharpening pieces is moderate, so that effective sharpening can be realized, the sharpening efficiency is improved, and the risk of sharpening the edge of the cutter in the use process can be reduced.

In a specific embodiment, the first receiving groove and the second receiving groove are located at an end of the mounting base facing away from the top wall of the base in the second direction.

In this embodiment, the sharpening piece is installed in the holding tank of mount pad to be located the one end that the mount pad deviates from the base roof, make sharpening piece under the prerequisite of guaranteeing normal work, place or take the in-process of cutter at the user, can not touch the sharpening piece by mistake, guaranteed the safety in utilization of knife rest, and place sharpening piece in the bottom of mount pad and when exposing, after sharpening piece ageing impaired, can be more convenient change sharpening piece, the maintenance degree of difficulty has been reduced.

In a specific embodiment, the top wall of the sharpening assembly is flush with the top wall of the base.

In this embodiment, after the sharpening assembly is mounted on the base, the top wall of the sharpening assembly is flush with the top wall of the base, so that the sharpening assembly can place or take the tool more smoothly.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.

Drawings

FIG. 1 is a schematic view of a tool holder according to one embodiment of the present application;

FIG. 2 is a schematic view of the base of FIG. 1;

FIG. 3 is an enlarged view of a portion I of FIG. 2;

FIG. 4 is a schematic view of the mounting base of FIG. 1;

FIG. 5 is a schematic view of the positioning seat in FIG. 1;

FIG. 6 is an exploded view of the sharpening assembly of FIG. 1;

Fig. 7 is a schematic view of the tool post of fig. 1 with a tool positioned therein.

Reference numerals illustrate:

1-a base;

11-mounting slots;

111-a first mounting groove;

112-a second mounting slot;

12-a first cutter storage groove;

13-a second cutter storage groove;

2-sharpening assembly;

21-a mounting base;

211-positioning grooves;

212-body;

213-flanging;

214-a third magazine;

215-a first receiving slot;

216-a second receiving groove;

22-sharpening piece;

23-positioning seats;

231-positioning columns;

232-a fourth cutter storage groove;

3-cutter

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.

In one embodiment, the present application is described in further detail below by way of specific embodiments in conjunction with the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

This embodiment provides a tool holder, as shown in fig. 1 and 2, comprising: a base 1 and a sharpening assembly 2, the top wall of the base 1 being provided with a mounting groove 11; the sharpening assembly 2 is mounted in the mounting groove 11; wherein, base 1 still is provided with stores up the sword groove, stores up sword groove and includes along first direction X the first sword groove 12 of intercommunication and second sword groove 13, along second direction Y, first sword groove 12 sets up in the roof of base 1, and second sword groove 13 sets up in the diapire of mounting groove 11, and sharpening assembly 2 is used for contacting with cutter 3 when cutter 3 passes through second sword groove 13.

In this embodiment, the first direction X is the width direction of the tool rest, and the second direction Y is the height direction of the tool rest.

Specifically, as shown in fig. 1, 2 and 7, when the cutter 3 is placed or taken, the cutter 3 is placed or taken out through the cutter storage slot of the base 1, the cutter body part slides in the first cutter storage slot 12, the cutter edge part is positioned at the second cutter storage slot 13, and in the process of sliding in the second cutter storage slot 13, the cutter edge part contacts with the sharpening assembly 2 and slides relatively, so that the sharpening process of the cutter 3 is completed.

In this embodiment, through installing sharpening subassembly 2 on the knife rest, make it become an entity, make this knife rest possess simultaneously and placed cutter 3 and the function of grinding cutter 3 to stopped when needs sharpening, can't find the phenomenon of sharpener, when the user is taking out cutter 3 or put back the in-process of knife rest, cutter 3 and sharpening subassembly 2 contact repeatedly, accomplish the action of sharpening a knife promptly, need not the user and initiatively sharpen through the sharpener, thereby simplify the sharpening operation, improve user experience. And the knife rest can be used as a main body part of the knife sharpener, so that the production cost is saved compared with the existing knife sharpener. In addition, in this embodiment, the sharpening assembly 2 is mounted to the mounting groove 11 of the base 1, thereby improving the mounting reliability of the sharpening assembly 2 on the base 1 and reducing the risk of the sharpening assembly 2 coming off the base 1.

In a specific embodiment, the base 1 may be provided with a plurality of mounting slots 11 along the third direction Z for placing a plurality of sharpening assemblies 2, while the corresponding first magazine 12 of different lengths may be provided so as to be adaptable to different types of tools 3 for grinding a plurality of types of tools 3.

In one particular embodiment, as shown in fig. 4 and 6, the sharpening assembly may include a mounting 21 and a sharpening member 22 mounted to the mounting 21, the mounting 21 being removably attachable to the base 1.

Specifically, after the tool rest is used for a long time, through repeated contact of the tool 3 and the sharpening assembly 2, the sharpening assembly 2 can generate ageing and damage phenomena, and the mounting seat 21 is detachably connected with the base 1, so that the sharpening assembly 2 can be conveniently replaced without integrally replacing the base 1 of the tool rest, the maintenance cost of the tool rest is reduced, and the service life is prolonged.

In a specific embodiment, as shown in fig. 3-4, the mounting seat 21 may include a body 212 and a flange 213 extending outwardly relative to the body 212, the sharpening element 22 being mounted to the body 212, the flange 213 being removably connected to the base 1 by a connector.

In this embodiment, the sharpening assembly is connected with the base 1 through the flange 213, so as to facilitate connection between the mounting seat 21 and the mounting groove 11, and make connection between the mounting seat and the mounting groove more reliable, and the sharpening piece 22 is mounted on the body 212, so that the mounting of the sharpening piece 22 is not affected when the flange 213 is connected with the base 1.

The flanges 213 may be two positions, and are located at two sides of the second cutter storing slot 13 along the third direction Z. The flange 213 is located at the top of the mounting seat 21 along the second direction Y, and is detachably connected with the base 1 through a connecting piece, so that the mounting seat 21 can be detached or mounted more conveniently.

The connection elements in this embodiment may be screws, so that the flange 213 of the mounting seat 21 is detachably connected to the base 1 by means of the screws. In other embodiments, the connector may be a pin or the like.

In a specific embodiment, as shown in fig. 3, the mounting groove 11 includes a first mounting groove 111 and a second mounting groove 112 that are in communication along the second direction Y, the first mounting groove 111 being located on a side of the second mounting groove 112 facing away from the top wall of the base 1, the body 212 being located in the first mounting groove 111, and the flange 213 being located in the second mounting groove 112.

In this embodiment, the cross-sectional area of the second mounting groove 112 is larger than the cross-sectional area of the first mounting groove 111, and the first mounting groove 111 is disposed on the bottom wall of the second mounting groove 112 and is recessed downward relative to the bottom wall of the second mounting groove 112, when the mounting seat 21 is mounted on the mounting groove 11, the body 212 is located in the first mounting groove 111, the flange 213 is located in the second mounting groove 112 and abuts against the bottom wall of the second mounting groove 112, so that the movement of the body 212 relative to the base 1 is limited by the first mounting groove 111, the connection reliability is improved, the position stability of the sharpening piece 22 in the tool holder is further improved, and the accuracy and reliability of sharpening are improved. At the same time, the second mounting groove 112 can restrict the movement of the flange 213 with respect to the base 1, thereby improving the connection reliability of the flange 213 and the mounting groove 11, preventing the position of the mount 21 in the mounting groove 11 from being shifted.

The body 212 may abut against a side wall of the first mounting groove 111, and the flange 213 may abut against a side wall of the second mounting groove 112, thereby further improving connection reliability between the mounting seat 21 and the base 1.

In a specific embodiment, as shown in fig. 4 to 6, the sharpening assembly 2 may further include a positioning seat 23 mounted in the mounting groove 11, one of the positioning seat 23 and the mounting seat 21 is provided with a positioning post 231, and the other one is provided with a positioning groove 211, and the positioning post 231 is matched with the positioning groove 211.

In this embodiment, when the mounting seat 21 is mounted in the mounting groove 11, the positioning seat 23 and the mounting seat 21 may be connected first, that is, the mounting seat 21 is pre-positioned by the cooperation of the positioning post 231 and the positioning groove 211, so as to reduce the risk of shaking the mounting seat 21 in the mounting groove 11, thereby enabling the mounting seat 21 to limit the sharpening piece 22, preventing the sharpening piece 22 from falling off from the mounting seat 21 when the mounting seat 21 is mounted in the mounting groove 11, and meanwhile, the positioning seat 23 covers over the sharpening piece 22, so that prestress can be generated between the sharpening pieces 22, enhancing the overall stability of the sharpening assembly 2, and maintaining the tightly-fitting state all the time in the use process.

In the embodiment shown in fig. 4 and 5, the positioning seat 23 is provided with a positioning post 231, the mounting seat 21 is provided with a positioning slot 211 corresponding to the positioning post, in other embodiments, the positioning seat 23 may be provided with a positioning slot 211, and the mounting seat 21 may be provided with a positioning post 231 matched with the positioning slot 211.

In another specific embodiment, after the sharpening element 22 is mounted on the mounting seat 21, the mounting seat 21 is directly mounted in the mounting groove 11, and the bottom of the mounting seat 21 and the sharpening element 22 are abutted against the inner bottom wall of the mounting groove 11 without fixing the positioning seat 23, so as to play a role of reinforcement.

In a specific embodiment, as shown in fig. 1, 4 and 5, the mounting seat 21 is provided with a third cutter storing groove 214, the positioning seat 23 is provided with a fourth cutter storing groove 232, and along a first direction X, the third cutter storing groove 214 and the fourth cutter storing groove 232 are aligned with and communicated with the first cutter storing groove 12, and along a second direction Y, the third cutter storing groove 214 and the fourth cutter storing groove 232 are aligned with and communicated with the second cutter storing groove 13; in the third direction Z, the third magazine 214 has sharpening pieces 22 on both sides. In this embodiment, the first direction X is a width direction of the tool rest, the second direction Y is a height direction of the tool rest, and the third direction is a length direction of the tool rest.

In this embodiment, as shown in fig. 6, the third cutter storage slot 214 penetrates the mounting seat 21 in the thickness direction of the mounting seat 21, and the fourth cutter storage slot 232 penetrates the positioning seat 23 in the thickness direction of the positioning seat 23. As shown in fig. 7, when the cutter 3 is placed or taken, the cutter body portion of the cutter 3 slides in the first cutter storing groove 12, the second cutter storing groove 13, the third cutter storing groove 214 and the fourth cutter storing groove 232 relative to the base 1, and along the first direction X, the third cutter storing groove 214 and the fourth cutter storing groove 232 are aligned and communicated with the first cutter storing groove 12, and along the second direction Y, the third cutter storing groove 214 and the fourth cutter storing groove 232 are aligned and communicated with the second cutter storing groove 13, so that the cutter 3 can slide smoothly in the cutter storing grooves, and the sharpening assembly 2 can finish grinding work normally.

Meanwhile, along the third direction Z, the third knife storing groove 214 is provided with two sharpening pieces 22, so that two sides of the cutting edge of the knife 3 can fully contact the sharpening pieces 22, and the knife sharpening efficiency is improved.

In a specific embodiment, as shown in fig. 4 and 6, the mounting seat 21 is provided with a first accommodating groove 215 and a second accommodating groove 216 for accommodating the sharpening pieces 22, respectively, and a preset included angle is formed between the first accommodating groove 215 and the second accommodating groove 216, so that the included angle between the two sharpening pieces 22 is the preset included angle α, and the preset included angle α is an acute angle, that is, the included angle between the two sharpening pieces 22 is an acute angle, so that the cutter 3 can be contacted with the two sharpening pieces 22 when the cutter 3 passes between the sharpening pieces 22 mounted in the first accommodating groove 215 and the second accommodating groove 216, and effective sharpening is realized.

Specifically, the preset included angle alpha satisfies 24 degrees or more and is not more than 35 degrees or less, for example: alpha may be 24 °, 26 °, 28 °, 32 °, 34 °, 35 °.

The preset included angle alpha between the first accommodating groove 215 and the second accommodating groove 216 cannot be too large or too small, when the included angle alpha is too small, the two sides of the blade of the cutter 3 are too thin to be ground, the cutter 3 is easy to have the problem of edge rolling and tipping in the use process, and the service life of the cutter 3 is shortened; when the knife sharpening device is too large, the problem that the knife cannot be sharpened effectively exists, and the efficiency of sharpening is reduced. In the embodiment, when the preset included angle alpha is more than or equal to 24 degrees and less than or equal to 35 degrees, the included angle between the two sharpening pieces 22 is moderate, so that effective sharpening can be realized, the sharpening efficiency is improved, and the risk of sharpening the blade of the cutter 3 in the use process can be reduced.

As shown in fig. 4 and 6, the first and second receiving grooves 215 and 216 are shaped and sized similar to the sharpening piece 22 to increase the fit between the sharpening piece 22 and the receiving grooves and to improve the reliability of the installation of the sharpening piece 22 and the receiving grooves.

In this embodiment, as shown in fig. 4, the side of the first receiving groove 215 and the second receiving groove 216, which is adjacent to the third magazine 214, is not closed in the third direction Z, so that it communicates with the third magazine 214, and the side of the sharpening element 22, which is adjacent to the third magazine 214, may be partially or entirely exposed after being mounted in the receiving groove so as to be able to contact the cutter 3.

In a specific embodiment, as shown in fig. 4, in the second direction Y, the first receiving groove 215 and the second receiving groove 216 are located at an end of the mounting seat 21 facing away from the top wall of the base 1.

In this embodiment, the sharpening piece 22 is installed in the accommodation groove of the installation seat 21, and is located the one end that the installation seat 21 deviates from the roof of the base 1, makes sharpening piece 22 under the prerequisite of guaranteeing normal work, and in the in-process that the user placed or took cutter 3, can not touch sharpening piece 22 by mistake, has guaranteed the safety in utilization of knife rest, and places sharpening piece 22 in the bottom of installation seat 21 and when exposing, after sharpening piece 22 ageing impaired, can more convenient change sharpening piece 22, has reduced the maintenance degree of difficulty.

In the above embodiments, as shown in fig. 1, after the sharpening assembly 2 is mounted on the base 1, the top wall of the sharpening assembly 2 is flush with the top wall of the base 1, so that the tool 3 can be placed or taken more smoothly, and meanwhile, the overall aesthetic property of the tool rest is ensured.

The foregoing is merely a specific implementation of the embodiment of the present application, but the scope of the embodiment of the present application is not limited thereto, and any changes or substitutions within the technical scope of the embodiment of the present application should be covered by the scope of the embodiment of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A tool holder, the tool holder comprising:

the device comprises a base (1), wherein a mounting groove (11) is formed in the top wall of the base (1);

a sharpening assembly (2), the sharpening assembly (2) being mounted to the mounting groove (11);

Wherein, base (1) still is provided with stores up the sword groove, store up sword groove including along first direction (X) first store up sword groove (12) and second store up sword groove (13) of intercommunication, along second direction (Y), first store up sword groove (12) follow the roof undercut of base (1), second store up sword groove (13) follow the diapire undercut of mounting groove (11), sharpening assembly (2) are used for when cutter (3) are passed through second store up sword groove (13) with cutter (3) contact.

2. The tool holder according to claim 1, wherein the sharpening assembly (2) comprises a mounting (21) and a sharpening piece (22) mounted to the mounting (21), the mounting (21) being detachably connected to the base (1).

3. The tool holder according to claim 2, wherein the sharpening assembly (2) further comprises a positioning seat (23) mounted in the mounting groove (11), one of the positioning seat (23) and the mounting seat (21) being provided with a positioning post (231), the other one being provided with a positioning groove (211), the positioning post (231) cooperating with the positioning groove (211).

4. The tool holder according to claim 2, wherein the mounting seat (21) comprises a body (212) and a flange (213) extending outwardly relative to the body (212), the sharpening element (22) being mounted to the body (212), the flange (213) being detachably connected to the base (1) by a connecting element.

5. The tool holder according to claim 4, wherein in the second direction (Y), the mounting groove (11) comprises a first mounting groove (111) and a second mounting groove (112) in communication, the first mounting groove (111) being located on a side of the second mounting groove (112) facing away from the top wall of the base (1), the body (212) being located in the first mounting groove (111), the flange (213) being located in the second mounting groove (112).

6. A tool holder according to claim 3, characterized in that the mounting seat (21) is provided with a third tool storage slot (214), the positioning seat (23) is provided with a fourth tool storage slot (232), the third (214), fourth (232) tool storage slots being aligned and communicating with the first tool storage slot (12) in a first direction (X) and the third (214), fourth (232) tool storage slots being aligned and communicating with the second tool storage slot (13) in a second direction (Y);

in a third direction (Z), the sharpening pieces (22) are provided on both sides of the third magazine (214).

7. The tool holder according to claim 2, wherein the mounting seat (21) is provided with a first receiving groove (215) and a second receiving groove (216) for receiving the sharpening element (22), respectively, and wherein the first receiving groove (215) and the second receiving groove (216) have a predetermined angle therebetween, the predetermined angle being an acute angle.

8. The tool holder according to claim 7, wherein the predetermined included angle α satisfies 24 ° or less α or less 35 °.

9. The tool holder according to claim 7, wherein in a second direction (Y), the first receiving slot (215) and the second receiving slot (216) are located at an end of the mounting seat (21) facing away from a top wall of the base (1).

10. The cartridge of any one of claims 1-9, wherein the top wall of the sharpening assembly (2) is flush with the top wall of the base (1).