CN217454013U - Knife rest - Google Patents

Abstract

The utility model discloses a knife rest, including the knife rest seat that can float, connect in the at least a pair of support of knife rest seat, connect the bracket at the support tip, the knife rest seat is installed on the razor, it floats to drive the knife rest, it floats to realize the tool bit, the blade structure is separated with the bracket to the leg joint knife rest seat, outwards extend and provide sufficient space for the installation of razor structure, the razor structure is lived to the bracket ability embracing bearing, prevent that it from transversely deviating from the razor structure, the support is two liang of correspondences, a bracket is supported to two supports promptly, certain angle has between the stability bracket of reinforcing structure and the support, and the razor structure is cliied in the cooperation of two supports, the bracket can restrict the razor structure and deviate from longitudinal direction with the support cooperation.

Description

Knife rest

Technical Field

The utility model relates to a razor technical field, concretely relates to knife rest.

Background

In the existing electric shaver, a knife rest and a mesh enclosure are arranged in a floating knife rest seat and supported on a floating knife holder, the knife rest and the mesh enclosure can swing up and down or axially on the floating knife holder, the knife rest seats of some shavers are of an integral structure, all knife rests swing synchronously and cannot be attached to the outline of a face; some shavers have a split type blade holder seat, and all blade holders swing independently and are not matched with each other enough, so that a shaver with the blade holders capable of flexibly fitting the outline of the face and being matched well with each other is needed.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect among the prior art to a knife rest that can laminate facial profile in a flexible way is provided.

A tool rest comprises a tool rest seat, at least one pair of brackets and a bracket, wherein the tool rest seat is arranged at the bottom of the tool rest and can enable the tool rest to float;

the cutter frame seat is movably connected with a shaver, and the bracket supports a shaver structure of the shaver.

Further, the tool rest is made of metal materials and is integrally formed.

Furthermore, every two corresponding supports extend towards the direction away from each other to form a V-shaped structure.

Furthermore, the supports are twisted for a certain angle, and the twisting directions of the two corresponding supports are opposite.

Furthermore, screens which are arranged oppositely are formed on the inner sides of the two corresponding supports, and the screens are arranged at the connecting positions of the supports and the brackets.

Furthermore, a fixing groove is formed in the middle of the tool rest base, a fixing hole is formed in the bottom of the fixing groove, and a concave ring is arranged on the side wall of the tool rest base.

Further, the bracket is of an optimal arc structure and comprises a first supporting portion, a second supporting portion and a third supporting portion, wherein the first supporting portion and the second supporting portion are respectively connected with the end portions of the two corresponding supports, and the third supporting portion is connected between the first supporting portion and the second supporting portion and downwards forms an arc section.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a knife rest, including the knife rest seat that can float, connect in at least a pair of support of knife rest seat, connect the bracket at the support tip, the knife rest seat is installed on the razor, it floats to drive the knife rest, it floats to realize the tool bit, the blade structure is separated with the bracket to the leg joint knife rest seat, outside extension provides sufficient space for the installation of razor structure, the razor structure is lived to the support can be embraced to the bracket, prevent that it from deviating from transversely of razor structure, the support is two liang of correspondences, two supports support a bracket promptly, certain angle has between the stability bracket of reinforcing structure and the support, and the razor structure is cliied in the cooperation of two supports, the bracket can restrict the razor structure and deviate from vertical direction with the support cooperation.

2. The utility model provides a knife rest, which is made of metal material and is integrally formed; the tool rest has good metal texture, improves the ornamental performance of the shaver, and has firm structure, good bearing effect and difficult deformation.

3. In the knife rest provided by the utility model, the supports corresponding to each two extend towards the direction far away from each other, and are in V-shaped structures; the structure can reduce the space occupied by the bracket on the tool rest seat, and can form a space enough for bearing the bracket, so that the tool rest has more ornamental value.

4. In the tool rest provided by the utility model, the supports are twisted for a certain angle, and the twisting directions of the two corresponding supports are opposite; the support force of the support can be enhanced by twisting the support.

5. In the knife rest provided by the utility model, the inner sides of the two corresponding brackets form oppositely arranged screens which are arranged at the connecting part of the bracket and the bracket; the clamping position can clamp the shaver structure to prevent the shaver structure from slipping.

6. The utility model provides a knife rest, bracket are the major arc structure, and the third holds in the palm portion downwarping, have increased the wobbling angle of razor upper cover, can reduce the height that the user lifted up the razor, promote to use and experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the tool tip configuration shown in FIG. 1;

FIG. 4 is a cross-sectional view of the tool holder shown in FIG. 2 secured to a machine cover;

FIG. 5 is a partial enlarged view of A shown in FIG. 4;

FIG. 6 is a schematic view of an angle of the tool holder according to the present invention;

FIG. 7 is a schematic view of another angle of the tool holder of the present invention;

FIG. 8 is a schematic view of the lower cap of the razor of the present invention;

FIG. 9 is a schematic view of the power mechanism, transmission mechanism and razor structure of the present invention;

FIG. 10 is a schematic view of the transmission member shown in FIG. 9;

FIG. 11 is a schematic structural view of the rotor shown in FIG. 9;

FIG. 12 is a schematic view of the drive link shown in FIG. 9;

description of the reference numerals: 1. a body; 2. a machine cover; 21. decorating the concave lines; 22. accommodating grooves; 221. a first cavity; 222. a second cavity; 3. a tool holder; 31. a tool holder mount; 311. a concave ring; 3111. an upper gap; 3112. a lower gap; 312. fixing grooves; 313. a fixing hole; 32. a support; 321. a first torsional surface; 322. a second torsion surface; 323. a third torsion surface; 324. a fourth torsion surface; 325. clamping; 326. a first arc surface; 327. a second arc surface; 328. a third cambered surface; 33. a bracket; 331. a first support part; 332. a second support part; 333. a third support part; 334. a bevel; 4. a razor structure; 41. a razor lower cover; 411. a card slot; 4111. a first wall surface; 4112. a second wall surface; 4113. a third wall surface; 412. a lower cover bulge; 42. a razor upper cover; 43. a knife net; 5. a transmission structure; 51. a transmission rod; 511. a first saw tooth; 512. a second saw tooth; 52. a rotor; 521. a second rotation hole; 522. mounting grooves; 523. a chute; 53. a transmission member; 531. sliding and protruding; 6. a power structure; 61. a motor; 62. an output gear; 63. a transmission gear; 7. a fixing member; 71. a fixed protrusion; 72. a fastening groove; 8. a first elastic member; 81. a first elastic part; 82. a second elastic part; 83. an elastic connection portion; 9. a second elastic member; 10. and a seal.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1, the razor includes tool bit and fuselage 1, fuselage 1 includes organism and cover 2, organism upper end opening, cover 2 sets up the opening part, the middle shaping of cover 2 is to the sunken cylindric holding tank 22 of fuselage 1 direction, the bottom protrusion of holding tank 22 in the lower surface formation of cover 2 holds the arch, it is the circular arc changeover portion to hold bellied border. A power structure 6 is arranged in the machine body.

As shown in fig. 2, the thickness of the cover 2 gradually increases from the peripheral edge to the middle until the receiving groove 22, and the upper surface of the cover 2 is a curved surface, which facilitates the installation of the receiving groove 22. In order to improve the appearance, a plurality of decorative concave lines 21 concentric with the accommodating groove 22 are formed on the upper surface of the cover 2.

As shown in fig. 3, the shaving head comprises a razor structure 4 for shaving hairs from the skin surface, and a blade holder 3 for holding the razor structure 4 arranged above the cover 2. The razor structure 4 is three, and comprises a razor lower cover 41 fixed on the razor holder 3 and a razor upper cover 42 arranged on the razor lower cover 41, wherein a razor mesh 43 is arranged on the razor upper cover 42, and a moving blade is arranged in the razor mesh 43.

As shown in fig. 4, 5, 6, and 7, the tool holder 3 includes a tool holder seat 31, the tool holder seat 31 is movably connected in the receiving groove 22 through a limiting structure, a receiving space is formed between the receiving groove 22 and the tool holder seat 31, the receiving space includes a first cavity 221 formed between the bottom of the receiving groove 22 and the bottom of the tool holder seat 31, and a second cavity 222 formed between the inner wall of the receiving groove 22 and the sidewall of the tool holder seat 31, a first elastic member 8 capable of supporting the tool bit is disposed in the first cavity 221, and a second elastic member 9 is disposed in the second cavity 222; the first elastic element 8 is of a ring-shaped structure.

The cover 2 is provided with the accommodating groove 22, the knife rest 3 is limited in the accommodating groove 22 and cannot be separated, in order to enable the knife rest 3 to float, a first cavity 221 and a second cavity 222 are arranged between the accommodating groove 22 and the knife rest 3, the knife rest 3 can also have a floating space in the up-down direction, the second cavity 222 provides a floating space for left-right floating of the knife rest 3, the first elastic piece 8 supports the knife rest 3 to float, and the second elastic piece 9 can fix the knife rest 3 without shaking, so that the knife rest 3 is prevented from colliding with the inner wall of the accommodating groove 22, the shaver is protected, and a certain waterproof effect is achieved; thus, when the tool rest 3 is acted by force, the all-round floating can be realized.

In this embodiment, the first elastic member 8 is a polymer elastic body, the first elastic member 8 includes a first elastic portion 81, a second elastic portion 82, and an elastic connection portion 83 connecting the first elastic portion 81 and the second elastic portion 82, the cross sections of the first elastic portion 81 and the second elastic portion 82 are rhombic elastic bodies with narrow ends and wide middle, and the elastic connection portion 83 can prevent the first elastic portion 81 and the second elastic portion 82 from separating; when the cutter head is pressed in the vertical direction, the first elastic part 81 and the second elastic part 82 deform slowly to realize the sinking of the cutter head, when the deformation reaches a certain degree, the first elastic part 81 and the second elastic part 82 do not deform any more and support the cutter head, and after the pressure is relieved, the first elastic part 81 and the second elastic part 82 reset to float on the cutter head; when the cutter head is subjected to acting force deflected leftwards, the cutter frame seat 31 extrudes the first elastic part 81, the first elastic part 81 deforms, the cutter head inclines leftwards, and after the external acting force is relieved, the first elasticity is recovered, and the cutter head returns to a normal state; when the tool bit receives acting force deflected rightwards, the tool rest base 31 extrudes the second elastic part 82, the second elastic part 82 deforms, the tool bit inclines rightwards, after the external acting force is relieved, the first elasticity recovers, and the tool bit returns to a normal state.

The first elastic element 8 is structurally stable and can provide stable support for the tool holder 3. In other embodiments, the elastic element with other shapes and structures can be selected to be arranged in the first space according to actual conditions and needs.

The second elastic piece 9 is arranged around the tool rest seat 31 and is pressed on the side wall of the accommodating groove 22 by the tool rest seat 31; the second elastic part 9 is a circular ring-shaped polymer elastomer, can be silica gel, rubber and the like, and reinforces the floating of the left and right directions of the tool rest 3.

The tool rest seat 31 can rotate relative to the second elastic element 9; a concave ring 311 is formed on the side wall of the tool holder seat 31, the inner ring of the second elastic element 9 is arranged in the concave ring 311, the outer ring of the second elastic element abuts against the side wall of the tool holder seat 31, and the upper side and the lower side of the concave ring 311, which are opposite to the inner ring, are provided with a rotating space which can allow the tool holder seat 31 to float left and right; the rotating space includes an upper gap 3111 and a lower gap 3112, and when the tool head is subjected to a force deflecting to the left, the tool holder 3 is inclined to the left, and the spaces of the upper gap 3111 on the left side and the lower gap 3112 on the right side are respectively reduced; when the cutter head receives a force of deflecting rightward, the cutter holder 3 is inclined rightward, and the spaces of the upper gap 3111 on the right side and the lower gap 3112 on the left side are reduced, respectively. Concave ring 311 with the cooperation of holding tank 22 inner wall can be fixed second elastic component 9, second elastic component 9 can not deviate from, for guaranteeing the knife rest 3 can control and float, concave ring 311 with set up between the second elastic component 9 and be convenient for the knife rest 3 activity the rotation space makes when floating about knife rest 3, knife rest 3 is relative second elastic component 9 takes place to rotate.

The limiting structure can prevent the cutter head from separating from the machine body 1 and can float in the accommodating groove 22. The limiting structure comprises a fixing groove 312 formed in the middle of the tool holder 31, a fixing hole 313 is formed in the bottom of the fixing groove 312, a fixing member 7 installed in the fixing groove 312, a fixing protrusion 71 on the fixing member 7 passes through the fixing hole 313 and the first cavity 221 to contact with the bottom of the accommodating groove 22, a fastening groove 72 is formed in the fixing protrusion 71, a fastening hole matched with the fastening groove 72 and suitable for inserting a fastening member is formed in the position, opposite to the fastening groove 72, of the bottom of the accommodating groove 22, and the fastening member passes through the fastening hole from the lower surface of the cover 2 to enter the fastening groove 72.

This construction enables the blade holder 3 to be firmly constrained to the body 1, while having a certain play space.

The knife rest 3 is made of metal materials and is integrally formed; preferably, the tool rest 3 is made of aluminum materials, is light and firm, improves the texture of the shaver, and is more attractive; in other embodiments, other metals, such as alloys, steels, etc., may be selected for the tool holder 3 according to the actual situation and needs.

The metal cutter frame 3 improves the ornamental property of the shaver, and has firm structure, good bearing effect and difficult deformation.

The tool rest 3 further comprises three pairs of supports 32 which are arranged at intervals at the edge of the tool rest seat 31 and extend outwards in an inclined manner and correspond to each other, and brackets 33 which are connected with the end parts of the supports 32 corresponding to each other and are of arc-shaped structures, wherein the brackets 33 are connected with each other.

The supporting frame 32 connects the blade frame seat 31 and the supporting frame 33 and plays a supporting role, the outward extension provides enough space for the installation of the razor structure 4, the supporting frame 33 embraces the razor structure 4 and prevents the razor structure 4 from being separated from the transverse direction of the razor structure 4, because the supporting frames 32 corresponding to each other in pairs extend towards the direction of separating from each other and are in a V-shaped structure, one end connected with the supporting frame 33 is in an open state, a certain angle is formed between the supporting frame 33 and the supporting frame 32, and the structure can limit the razor structure 4 from being separated from the longitudinal direction at the connection position of the supporting frame 33 and the supporting frame 32.

In other embodiments, the tool holder 3 can be provided with other numbers of holders 32, such as two pairs, four pairs, etc., according to the actual situation and needs.

The blade holder 3 separates the razor units 4 by the holder 32, and the razor units 4 are fixed by the holder 33 so that the razor units 4 work separately from each other without interference and can be integrated.

The supports 32 are twisted at a certain angle, the angle is small, the twisting directions of every two corresponding supports 32 are opposite, and every two corresponding supports 32 are twisted outwards; a certain degree of torsion can increase the strength of the bracket 32, enhancing the supporting force of the bracket 32.

The bracket 32 forms four torsion surfaces, including a first torsion surface 321, a second torsion surface 322, a third torsion surface 323, and a fourth torsion surface 324, where the first torsion surface 321, the second torsion surface 322, and the third torsion surface 323 are connected to a first arc surface 326, a second arc surface 327, and a third arc surface 328 of the bracket 33.

The inner sides of the two corresponding brackets 32 form opposite blocking positions 325, and the blocking positions 325 are arranged at the connection position of the first cambered surface 326 and the first torsion surface 321; the detent 325 is capable of retaining the razor structure 4 and preventing the razor structure 4 from slipping off.

As shown in fig. 8, the razor lower cover 41 is formed with opposite slots 411 adapted to the holder 32, the latch 325 is engaged with the lower portion of the slot 411, the slots 411 are formed on opposite sides of the razor lower cover 41, and the slot 411 has a first wall 4111, a second wall 4112, and a third wall 4113; when assembled, the razor lower cover 41 is fitted into the cartridge 3, the holder 32 is engaged with the engaging groove 411, the engaging portion 325 of the tray 33 is engaged with the engaging groove 411, and the holder 32 holds the razor lower cover 41, wherein the first arc surface 326 contacts the first wall surface 4111, the second arc surface 327 contacts the second wall surface 4112, and the third arc surface 328 contacts the third wall surface 4113.

The shaver also comprises a shaver structure 4 for removing beards, the shaver structure 4 is fixed on the shaver holder 3 through the matching of the bracket 32 and the bracket 33, the shaver structure comprises a shaver lower cover 41 fixed on the shaver holder 3 in a clamping way and a shaver upper cover 42 capable of swinging on the shaver lower cover 41, a moving knife is arranged in a mounting cavity formed by the shaver upper cover 42 and the shaver lower cover 41, and a knife net 43 is also arranged on the shaver upper cover 42; the inner side of the open end of the razor lower cover 41 is provided with a lower cover protrusion 412, the bracket 33 and the lower cover protrusion 412 are connected end to end and arranged at the open end, and the bracket 33 and the lower cover protrusion 412 form the edge of the razor lower cover 41.

Three of said razor structures 4 are provided on three respective carriers 33 of said blade cartridge 3, the three razor structures 4 being independent of each other.

The tray 33 is a major arc on the lower cover 41, the lower cover projection 412 is a minor arc, the tray 33 embraces the lower cover 41, and the linear distance between two ends of the tray 33 is smaller than the diameter of the tray 33; the tray 33 can limit the razor structure 4 from moving left and right and moving upward, and in combination with the detent 325 which can limit the razor structure 4 from moving downward, the razor structure 4 is fixed on the blade holder 3, and the structure is stable, the razor structure 4 is not easy to be separated, and the stability of the razor is ensured. The end surfaces of the two ends of the bracket 33 are inclined surfaces 334, and the two inclined surfaces 334 are oppositely arranged inwards.

The bracket 33 includes a first supporting portion 331 and a second supporting portion 332 respectively connected to the ends of the two corresponding brackets 32, and a third supporting portion 333 connected to the first supporting portion 331 and the second supporting portion 332 and forming an arc section downward relative to the first supporting portion 331 and the second supporting portion 332. In a normal state, the outer side of the upper razor cover 42 abuts against the third receiving portion 333, and when shaving, the upper razor cover 42 moves on the face, the upper razor cover 42 swings inward and outward due to the face, the razor leaves the face, and the upper razor cover 42 returns to the position abutting against the third receiving portion 333, which gives a good use experience to people.

The third supporting part 333 is bent downward, so that the swinging angle of the upper cover 42 of the shaver is increased, the height of the shaver lifted by a user can be reduced, and the use experience is improved.

The above construction is similar to the two brackets 32 clamping the razor structure 4 from both sides of the razor structure 4, in that the razor structure is held by the tray 33.

As shown in fig. 9, a power structure 6 capable of driving the movable blade of the razor structure 4 to rotate is installed in the body 1, the power structure 6 includes a motor 61, a gear set connected to the motor 61, the gear set includes an output gear 62 sleeved on an output shaft of the motor 61, three transmission gears 63 engaged with the output gear 62 and respectively corresponding to the three razor structures 4, and the three transmission gears 63 are distributed in three directions of the output gear 62.

The power structure 6 drives the output gear 62 to rotate through the motor 61, and then drives the three transmission gears 63 meshed with the output gear to rotate, so that the structure is simple, and the installation is convenient.

As shown in fig. 9, 10, 11, and 12, the razor structure 4 is linked with the power structure 6 through a transmission structure 5, the transmission structure 5 includes a transmission rod 51 connected with the transmission gear 63, a rotor 52 sleeved on the transmission rod 51 and rotating with the transmission rod 51, and a transmission part 53 disposed on the rotor 52 and connected with the movable knife; a first rotating hole (not shown) is formed in the middle of the transmission gear 63, first saw teeth 511 and second saw teeth 512 are respectively arranged on the peripheries of two ends of the transmission rod 51, the first saw teeth 511 of the transmission rod 51 are inserted into the first rotating hole, the rotor 52 is provided with a second rotating hole 521, the second saw teeth 512 are inserted into the second rotating hole 521 of the rotor 52, and the rotor 52 is in interference fit with the transmission rod 51.

The middle of the rotor 52 is provided with the second rotating hole 521, three elastic protrusions which are arranged at intervals and extend outwards along the axial direction of the second rotating hole 521 are formed at one end of the rotor 52, sliding grooves 523 are formed between the elastic protrusions, and three mounting grooves 522 which are arranged in a staggered mode with the sliding grooves 523 and extend inwards from the other end of the rotor 52 are formed at the other end of the rotor 52. The transmission structure 5 can float synchronously with the tool rest 31.

A sliding protrusion 531 which can slide in the second mounting groove 522 in a matching manner is formed on the inner wall of the end, connected with the rotor 52, of the transmission piece 53, and a pressure spring is further arranged between the transmission piece 53 and the rotor 52; the transmission member 53 floats downwards under the action of the razor structure 4, and after the pressure is released, the transmission member 53 is reset under the action of the compression spring.

The transmission of the transmission structure 5 is not affected by the floating.

A transmission hole for allowing the transmission piece 53 to pass through is formed in the cover 2, and a sealing piece 10 is arranged between the transmission hole and the transmission piece 53 and used for preventing water from entering the machine body.

Example 2

The first elastic piece 8 is a pressure spring, when the tool bit is pressed in the vertical direction, the pressure spring slowly deforms, the tool bit sinks, when the deformation reaches a certain degree, the pressure spring does not deform and supports the tool bit, and after the pressure is relieved, the tool bit resets upwards, floats upwards until the tool rest seat 31 abuts against the limiting structure; when the tool bit is subjected to an acting force deflecting leftwards, the tool rest seat 31 presses the left side of the pressure spring downwards, the tool bit inclines leftwards, the pressure spring returns after the external acting force is relieved, and the tool bit also returns to a normal state; when the tool bit receives acting force deflected rightwards, the tool rest seat 31 presses the right side of the pressure spring downwards, after the external acting force is relieved, the pressure spring returns, and the tool bit also returns to a normal state.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (7)

1. A tool holder, comprising a holder base (31) provided at the bottom of the tool holder (3) for allowing the tool holder (3) to float, at least one pair of two brackets (32) provided at an interval along the edge of the holder base (31) and extending obliquely outward, and a bracket (33) connected to the end of the two brackets (32);

the blade frame seat (31) is movably connected with a shaver, and the bracket (33) is used for supporting a shaver structure (4) of the shaver.

2. A blade holder according to claim 1, characterized in that the blade holder (3) is made of a metal material, integrally formed.

3. Tool holder according to claim 1, characterized in that the brackets (32) in each pair extend in a direction away from each other in a V-shaped configuration.

4. Tool holder according to claim 3, characterized in that the holders (32) are twisted at an angle, the twisting direction of the holders (32) corresponding to each other being opposite.

5. Tool holder according to claim 4, characterized in that the insides of the two brackets (32) which correspond to each other form oppositely arranged detents (325), the detents (325) being arranged at the connection of the bracket (32) to the carrier (33).

6. The tool holder according to claim 1, characterized in that the holder seat (31) is provided with a fixing groove (312) in the middle, the fixing groove (312) is formed with a fixing hole (313) at the bottom, and the side wall of the holder seat (31) is provided with a concave ring (311).

7. The tool holder according to claim 1, characterized in that the bracket (33) is of a major arc structure and comprises a first support part (331) and a second support part (332) which are respectively connected with the ends of the two corresponding brackets (32), and a third support part (333) which is connected between the first support part (331) and the second support part (332) and forms an arc section downwards.

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