Knife handle and folding knife

Abstract

The utility model provides a knife handle and a folding knife. The knife handle comprises a first handle body; the second handle body and the first handle body are arranged on the left side and the right side of the knife handle respectively, and a cavity is defined by the second handle body and the first handle body; the first connecting piece is arranged on the first handle body and located in the cavity, and a first blind hole is formed in the bottom of the first connecting piece; the second connecting piece is arranged on the second handle body and located in the cavity; the head of the first fastening piece abuts against the bottom of the second connecting piece, the head of the first fastening piece is located in the cavity, and the rod portion of the first fastening piece penetrates through the second connecting piece and is connected with the first blind hole, so that the second connecting piece and the first connecting piece are connected together. Hidden installation of the first fastening piece can be achieved, the first fastening piece is not prone to being affected by external factors to be loosened, the connection reliability of the first fastening piece is improved, meanwhile, the appearance structure of the knife handle can be simplified, and the appearance of the knife handle is more concise and attractive.

Description

Technical Field

[0001] This application relates to the technical field of cutting tools, and in particular, to a tool handle and a folding knife. Background Art

[0002] A folding knife is a foldable cutting tool, generally composed of a tool handle and a blade. The blade can be folded and embedded into the tool handle, allowing the folding knife to be folded up when not in use, which is convenient for carrying and collection.

[0003] Among them, for the convenience of installation, the tool handle of a folding knife is generally composed of a first handle body and a second handle body which are separately arranged. The first handle body and the second handle body are connected together by screws and enclose a cavity to accommodate the blade. However, since the screws are exposed outside the cavity, they are prone to looseness and make the external shape structure of the tool handle more complex. Summary of the Utility Model

[0004] Embodiments of this application provide a tool handle and a folding knife to solve the problems existing in the related art. The technical solutions are as follows:

[0005] In a first aspect, embodiments of this application provide a tool handle, including:

[0006] A first handle body;

[0007] A second handle body, the second handle body and the first handle body are respectively placed on the left and right sides of the tool handle, and the second handle body and the first handle body enclose a cavity;

[0008] A first connecting member, the first connecting member is arranged on the first handle body and is located inside the cavity, and the bottom of the first connecting member has a first blind hole;

[0009] A second connecting member, the second connecting member is arranged on the second handle body and is located inside the cavity; and

[0010] A first fastener, the head of the first fastener abuts against the bottom of the second connecting member, the head of the first fastener is located inside the cavity, and the rod portion of the first fastener passes through the second connecting member and is connected to the first blind hole to connect the second connecting member and the first connecting member together.

[0011] In an implementation manner, the bottom of the first connecting member has a first receiving groove, and the first receiving groove is adapted to the second connecting member to limit the second connecting member from moving back and forth along the tool handle.

[0012] In an implementation manner, the first receiving groove includes:

[0013] A limiting section; and

[0014] Two connecting sections, the two connecting sections are respectively disposed on the front and rear sides of the limiting section along the handle, and the height dimension of the connecting section is smaller than the height dimension of the limiting section;

[0015] The second connecting member comprises:

[0016] a limiting portion, the limiting portion and the limiting section being adapted to each other; and

[0017] Two connecting parts, the two connecting parts are respectively placed on the front and rear sides of the limiting part along the handle, the connecting parts are adapted to the corresponding connecting sections, and the two connecting parts are connected together through the corresponding first fasteners and the first connecting member.

[0018] In one embodiment, the bottom of the second connecting member has a second receiving groove, and the second receiving groove is adapted to fit the head of the first fastening member.

[0019] In one embodiment, the first handle body and the first connecting member are provided separately, and a second blind hole is provided on one side where the first handle body and the first connecting member are connected;

[0020] The knife handle also includes:

[0021] A second fastener, the head of the second fastener abuts against a side of the first connecting member facing away from the first handle body, and the head of the second fastener is covered by the second handle body, and the rod of the second fastener passes through the first connecting member and is connected to the second blind hole to connect the first connecting member and the first handle body together.

[0022] In one embodiment, the second handle body and the second connecting member are provided separately, and a third blind hole is provided on one side where the second handle body and the second connecting member are connected;

[0023] The knife handle also includes:

[0024] A third fastener, the head of the third fastener abuts against the side of the second connecting member facing away from the second handle body, and the head of the third fastener is covered by the first handle body, and the rod of the third fastener passes through the second connecting member and is connected to the third blind hole to connect the second connecting member and the second handle body together.

[0025] In a second aspect, an embodiment of the present application provides a folding knife, comprising:

[0026] the handle of the knife as mentioned above; and

[0027] The knife body and the knife handle are rotatably connected. The knife body has a folded state contained in the cavity and an open state outside the cavity. The knife body rotates to switch between the folded state and the open state.

[0028] In one embodiment, the first handle body has a fourth blind hole, and the fourth blind hole is located in the cavity;

[0029] The second handle body has a fifth blind hole, and the fifth blind hole is located in the cavity;

[0030] The folding knife also includes:

[0031] A positioning pin, wherein the positioning pin is disposed between the first handle body and the second handle body, and the positioning pin abuts against the knife body so that the knife body maintains the folded state or the opened state;

[0032] a fourth fastener, wherein the stem of the fourth fastener rotatably passes through the end of the knife body, and the stem of the fourth fastener is connected to the fourth blind hole, and the head of the fourth fastener is located on a side of the knife body close to the second handle and is used to limit the knife body from being separated from the stem of the fourth fastener;

[0033] a third connecting member, the third connecting member being located between the second handle body and the blade body, the third connecting member having an avoidance hole, the avoidance hole being used for the rod portion of the fourth fastener to pass through;

[0034] A fifth fastener, wherein the head of the fifth fastener abuts against a side of the third connecting member facing away from the second handle body, and the stem of the fifth fastener passes through the third connecting member and is connected to the fifth blind hole, so as to connect the third connecting member and the second handle body together.

[0035] In one embodiment, the first handle body further has a first clamping groove and a first guide groove, the first clamping groove and the first guide groove are both located in the cavity, and the first clamping groove and the first guide groove are arranged one by one from front to back along the handle and are connected to each other;

[0036] The second handle body further has a second clamping groove and a second guide groove, the second clamping groove and the second guide groove are both located in the cavity, and the second clamping groove and the second guide groove are arranged one by one from front to back along the handle and are connected to each other;

[0037] The first end of the positioning pin is adapted to the first card slot, and the second end of the positioning pin is adapted to the second card slot, so that the positioning pin is clamped between the first handle body and the second handle body. The first end of the positioning pin can enter and exit the first card slot under the guidance of the first guiding groove, and the second end of the positioning pin can enter and exit the second card slot under the guidance of the second guiding groove. And when the first end of the positioning pin is located in the first guiding groove and the second end of the positioning pin is located in the second guiding groove, the positioning pin can enter and exit the cavity.

[0038] In one embodiment, rolling bodies are provided at both the first end and the second end of the positioning pin, and the rolling bodies can rotate relative to the positioning pin;

[0039] And / or, the bottom wall of the first card slot has a first clamping protrusion, and the first clamping protrusion abuts against the first end of the positioning pin;

[0040] The bottom wall of the second card slot has a second clamping protrusion, and the second clamping protrusion abuts against the second end of the positioning pin.

[0041] The advantages or beneficial effects in the above technical solutions at least include:

[0042] For the tool handle of the present utility model, since the first connecting member is provided on the first handle body and is located in the cavity, the bottom of the first connecting member has a first blind hole, the second connecting member is provided on the second handle body and is located in the cavity, the head of the first fastener abuts against the bottom of the second connecting member, the head of the first fastener is located in the cavity, and the rod portion of the first fastener passes through the second connecting member and is connected to the first blind hole, the first connecting member and the second connecting member can be connected together by using the first fastener, thereby realizing the connection of the first handle body and the second handle body. Among them, since the head of the first fastener is located in the cavity and the rod portion of the first fastener is connected to the first blind hole, the head and the rod portion of the first fastener will not be exposed outside the tool handle, that is, the hidden installation of the first fastener is realized, so that the first fastener is not easily loosened by external factors, improving the connection reliability of the first fastener, ensuring that the first handle body and the second handle body can be reliably connected together. At the same time, it can also simplify the external structure of the tool handle, making the appearance of the tool handle more concise and beautiful.

[0043] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present application will be readily apparent by reference to the drawings and the following detailed description. Description of the Drawings

[0044] In the drawings, unless otherwise specified, the same reference numerals throughout the several views denote the same or similar components or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in the present application and should not be considered as limiting the scope of the present application.

[0045] Figure 1 A perspective structural schematic diagram of the folding knife of the present utility model in a first perspective;

[0046] Figure 2 A perspective structural schematic diagram of the folding knife of the present utility model in a second perspective;

[0047] Figure 3 A perspective structural schematic diagram of the folding knife of the present utility model in a second perspective;

[0048] Figure 4 An exploded view of the folding knife of the present utility model;

[0049] Figure 5 A perspective structural schematic diagram of the first handle body of the present utility model;

[0050] Figure 6 A perspective structural schematic diagram of the second handle body of the present utility model.

[0051] Reference numerals

[0052] 1, first handle body; 11, second blind hole; 12, fourth blind hole; 13, first card slot; 14, first guide groove; 15, first clamping protrusion; 2, second handle body; 21, third blind hole; 22, fifth blind hole; 23, second card slot; 24, second guide groove; 25, second clamping protrusion; 3, first connecting member; 31, first blind hole; 32, first receiving groove; 4, second connecting member; 5, first fastener; 6, second fastener; 7, third fastener; 8, blade body; 9, positioning pin; 10, fourth fastener; 20, third connecting member; 30, fifth fastener; 40, rolling body. Detailed embodiments

[0053] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature and not restrictive.

[0054] See Figures 1-6 , which shows a handle of a preferred embodiment of the present utility model, including:

[0055] The first handle body 1;

[0056] The second handle body 2, the second handle body 2 and the first handle body 1 are respectively placed on the left and right sides of the handle, and the second handle body 2 and the first handle body 1 enclose a cavity;

[0057] The first connecting piece 3, the first connecting piece 3 is arranged on the first handle body 1 and located in the cavity, and the bottom of the first connecting piece 3 has a first blind hole 31;

[0058] The second connecting piece 4, the second connecting piece 4 is arranged on the second handle body 2 and located in the cavity; and

[0059] The first fastener 5, the head of the first fastener 5 abuts against the bottom of the second connecting piece 4, the head of the first fastener 5 is located in the cavity, the rod part of the first fastener 5 penetrates through the second connecting piece 4 and is connected to the first blind hole 31 to connect the second connecting piece 4 and the first connecting piece 3 together.

[0060] For the handle of the present utility model, since the first connecting piece 3 is arranged on the first handle body 1 and located in the cavity, the bottom of the first connecting piece 3 has a first blind hole 31, the second connecting piece 4 is arranged on the second handle body 2 and located in the cavity, the head of the first fastener 5 abuts against the bottom of the second connecting piece 4, the head of the first fastener 5 is located in the cavity, and the rod part of the first fastener 5 penetrates through the second connecting piece 4 and is connected to the first blind hole 31, the first fastener 5 can be used to connect the first connecting piece 3 and the second connecting piece 4 together, thereby realizing the connection of the first handle body 1 and the second handle body 2. Among them, since the head of the first fastener 5 is located in the cavity and the rod part of the first fastener 5 is connected to the first blind hole 31, the head and the rod part of the first fastener 5 are not exposed outside the handle, that is, the hidden installation of the first fastener 5 is realized, so that the first fastener 5 is not easily loosened by external factors, improving the connection reliability of the first fastener 5, ensuring that the first handle body 1 and the second handle body 2 can be reliably connected together. At the same time, it can also simplify the outer shape structure of the handle, making the outer shape of the handle more concise and beautiful.

[0061] In this embodiment, the first fastener 5 is a screw. Of course, in other embodiments, the first fastener 5 can also be a rivet.

[0062] See Figure 4, in one embodiment, the bottom of the first connector 3 has a first receiving groove 32, and the first receiving groove 32 is adapted to the second connector 4 to limit the second connector 4 from moving back and forth along the handle. Through the cooperation of the second connector 4 and the first receiving groove 32, the positioning and limiting of the second connector 4 can be achieved, the second connector 4 can be reliably limited from moving back and forth along the handle, which is beneficial to improving the connection stability between the second connector 4 and the first connector 3, ensuring that the first handle body 1 and the second handle body 2 are reliably fixed together. At the same time, it can also improve the space utilization rate of the first connector 3, prevent the second connector 4 from occupying the space of the cavity, and is more conducive to the compact setting of the handle.

[0063] In one embodiment, the first receiving groove 32 includes:

[0064] a limiting section; and

[0065] two connecting sections respectively disposed on the front and rear sides of the limiting section along the handle, and the height dimension of the connecting section is smaller than the height dimension of the limiting section;

[0066] The second connector 4 includes:

[0067] a limiting portion adapted to the limiting section; and

[0068] two connecting portions respectively disposed on the front and rear sides of the limiting portion along the handle, the connecting portion is adapted to the corresponding connecting section, and both connecting portions are connected to the first connector 3 through the corresponding first fastener 5. Since the height dimension of the connecting section is smaller than the height dimension of the limiting section, the first receiving groove 32 has a stepped structure, which is beneficial to further improving the connection stability between the second connector 4 and the first connector 3.

[0069] See Figure 1 and Figure 4 , in one embodiment, the bottom of the second connector 4 has a second receiving groove, and the second receiving groove is adapted to the head of the first fastener 5 to receive the head of the first fastener 5, improve the space utilization rate of the second connector 4, prevent the head of the first fastener 5 from occupying the space of the cavity, and make the overall structure of the handle more compact.

[0070] See Figure 5 , in one embodiment, the first handle body 1 and the first connector 3 are separately provided, and the side of the first handle body 1 connected to the first connector 3 has a second blind hole 11;

[0071] See Figure 3 , the handle further includes:

[0072] The second fastener 6, the head of the second fastener 6 abuts against the side of the first connecting member 3 facing away from the first handle body 1, and the head of the second fastener 6 is covered by the second handle body 2. The rod portion of the second fastener 6 passes through the first connecting member 3 and is connected to the second blind hole 11 to connect the first connecting member 3 and the first handle body 1 together. Since the first handle body 1 and the first connecting member 3 are separately provided, the processing difficulty of the first handle body 1 and the first connecting member 3 can be reduced. In addition, the second fastener 6 can be used to reliably fix the first handle body 1 and the first connecting member 3 together. Among them, since the head of the second fastener 6 is covered by the second handle body 2 and the rod portion of the second fastener 6 is connected to the second blind hole 11, the second fastener 6 can be hidden and installed inside the knife handle, and the second fastener 6 will not be exposed outside the knife handle, making the second fastener 6 not easy to loosen. At the same time, the external shape structure of the knife handle can be further simplified, that is, the external shape structure of the knife handle is more concise and beautiful.

[0073] In this embodiment, the second fastener 6 is a screw. Of course, in other embodiments, the second fastener 6 can also be a rivet.

[0074] See Figure 6 , in an embodiment, the second handle body 2 and the second connecting member 4 are separately provided, and the side of the second handle body 2 connected to the second connecting member 4 has a third blind hole 21;

[0075] See Figure 2 , the knife handle further includes:

[0076] A third fastener 7, the head of the third fastener 7 abuts against the side of the second connecting member 4 facing away from the second handle body 2, and the head of the third fastener 7 is covered by the first handle body 1. The rod portion of the third fastener 7 passes through the second connecting member 4 and is connected to the third blind hole 21 to connect the second connecting member 4 and the second handle body 2 together. Since the second handle body 2 and the second connecting member 4 are separately provided, the processing difficulty of the second handle body 2 and the second connecting member 4 can be reduced. In addition, the third fastener 7 can be used to reliably fix the second handle body 2 and the second connecting member 4 together. Among them, since the head of the third fastener 7 is covered by the first handle body 1 and the rod portion of the third fastener 7 is connected to the third blind hole 21, the third fastener 7 can be hidden and installed inside the knife handle, and the third fastener 7 will not be exposed outside the knife handle, making the third fastener 7 not easy to loosen. At the same time, the external shape structure of the knife handle can be further simplified, that is, the external shape structure of the knife handle is more concise and beautiful.

[0077] In this embodiment, the third fastener 7 can be a screw. Of course, in other embodiments, the third fastener 7 can also be a rivet.

[0078] A preferred embodiment of the present utility model provides a folding knife, including:

[0079] The above-mentioned knife handle; and

[0080] A blade body 8, the blade body 8 is rotatably connected to the knife handle, the blade body 8 has a folded state received in the cavity and an open state located outside the cavity, and the blade body 8 rotates to switch between the folded state and the open state.

[0081] For the folding knife of the present utility model, due to the adoption of the above-mentioned knife handle, and also because the head of the first fastener 5 is located in the cavity and the rod portion of the first fastener 5 is connected to the first blind hole 31, the head and the rod portion of the first fastener 5 are not exposed outside the knife handle, that is, the hidden installation of the first fastener 5 is realized, so that the first fastener 5 is not easily loosened by external factors, improving the connection reliability of the first fastener 5, ensuring that the first handle body 1 and the second handle body 2 can be reliably connected together. At the same time, it can also simplify the external structure of the knife handle, making the appearance of the knife handle more concise and beautiful.

[0082] See Figure 5 , in an embodiment, the first handle body 1 has a fourth blind hole 12, and the fourth blind hole 12 is located in the cavity;

[0083] See Figure 6 , the second handle body 2 has a fifth blind hole 22, and the fifth blind hole 22 is located in the cavity;

[0084] See Figures 1-3 , the folding knife further includes:

[0085] A positioning pin 9, the positioning pin 9 is arranged between the first handle body 1 and the second handle body 2, and the positioning pin 9 abuts against the blade body 8 to keep the blade body 8 in the folded state or the open state;

[0086] A fourth fastener 10, the rod portion of the fourth fastener 10 rotatably passes through the end of the blade body 8, and the rod portion of the fourth fastener 10 is connected to the fourth blind hole 12, and the head of the fourth fastener 10 is located on the side of the blade body 8 close to the second handle body 2 and is used to limit the blade body 8 from detaching from the rod portion of the fourth fastener 10;

[0087] A third connecting member 20, the third connecting member 20 is located between the second handle body 2 and the blade body 8, and the third connecting member 20 has an avoidance hole for the rod portion of the fourth fastener 10 to pass through;

[0088] The fifth fastener 30, the head of the fifth fastener 30 abuts against the side of the third connecting member 20 facing away from the second handle body 2, and the rod portion of the fifth fastener 30 passes through the third connecting member 20 and is connected to the fifth blind hole 22 to connect the third connecting member 20 and the second handle body 2 together. While realizing the reliable connection of the first handle body 1, the second handle body 2 and the tool body 8, it can also make the tool body 8 rotate relative to the first handle body 1 and the second handle body 2, so that the tool body 8 can be switched between the folded state and the opened state. At the same time, it can realize hiding the fourth fastener 10 and the fifth fastener 30 in the handle, making the fourth fastener 10 and the fifth fastener 30 not easy to loosen, and can further simplify the outer shape structure of the handle, making the outer shape of the handle more concise and beautiful.

[0089] In this embodiment, both the fourth fastener 10 and the fifth fastener 30 are screws. Of course, in other embodiments, both the fourth fastener 10 and the fifth fastener 30 can also be rivets.

[0090] See Figure 5 , in one embodiment, the first handle body 1 further has a first card slot 13 and a first guide slot 14. Both the first card slot 13 and the first guide slot 14 are located in the cavity. The first card slot 13 and the first guide slot 14 are arranged one by one from the front to the back along the handle and are interconnected;

[0091] See Figure 6 , the second handle body 2 further has a second card slot 23 and a second guide slot 24. Both the second card slot 23 and the second guide slot 24 are located in the cavity. The second card slot 23 and the second guide slot 24 are arranged one by one from the front to the back along the handle and are interconnected;

[0092] The first end of the positioning pin 9 is adapted to the first card slot 13, and the second end of the positioning pin 9 is adapted to the second card slot 23, so that the positioning pin 9 is clamped between the first handle body 1 and the second handle body 2. The first end of the positioning pin 9 can be guided by the first guiding groove 14 to enter and exit the first card slot 13, and the second end of the positioning pin 9 can be guided by the second guiding groove 24 to enter and exit the second card slot 23. And when the first end of the positioning pin 9 is located in the first guiding groove 14 and the second end of the positioning pin 9 is located in the second guiding groove 24, the positioning pin 9 can enter and exit the cavity. Thus, during installation, after the first handle body 1 and the second handle body 2 are connected together and the first handle body 1, the second handle body 2 and the tool body 8 are connected together, the positioning pin 9 can be installed, which is conducive to reducing the assembly difficulty of the first handle body 1, the second handle body 2 and the tool body 8, thereby improving the assembly efficiency. Among them, the following steps can be adopted to assemble the folding knife: Install the first connecting piece 3 on the first handle body 1 - then make the rod part of the fourth fastener 10 pass through the third connecting piece 20 and the tool body 8 in sequence and then connect with the fourth blind hole 12 on the first handle body 1 - install the second connecting piece 4 on the second handle body 2 - rotate the first handle body 1 to expose the third connecting piece 20 - then use the fifth fastener 30 to connect the third connecting piece 20 and the second handle body 2 together - rotate the first handle body 1 to align it with the second handle body 2 - use the first fastener 5 to connect the second connecting piece 4 and the first connecting piece 3 together - finally, make the first end of the positioning pin 9 cooperate with the first guiding groove 14, the second end of the positioning pin 9 cooperate with the second guiding groove 24, and push the positioning pin 9 to slide until the first end of the positioning pin 9 cooperates with the first card slot 13 and the second end of the positioning pin 9 cooperates with the second card slot 23.

[0093] In one embodiment, rolling bodies 40 are provided at both the first end and the second end of the positioning pin 9, and the rolling bodies 40 can rotate relative to the positioning pin 9. Thus, during the installation process of the positioning pin 9, the friction between the positioning pin 9 and the first guiding groove 14 or the second guiding groove 24 can be reduced by the cooperation of the rolling bodies 40 and the first guiding groove 14 or the second guiding groove 24, making the movement of the positioning pin 9 smoother and facilitating the improvement of the installation efficiency of the positioning pin 9.

[0094] See Figure 5 and Figure 6 , in one embodiment, the bottom wall of the first card slot 13 has a first clamping protrusion 15, and the first clamping protrusion 15 abuts against the first end of the positioning pin 9 to limit the first end of the positioning pin 9 from randomly disengaging from the first card slot 13, which can improve the assembly stability between the first end of the positioning pin 9 and the first card slot 13;

[0095] The bottom wall of the second card slot 23 has a second clamping protrusion 25, and the second clamping protrusion 25 abuts against the second end of the positioning pin 9 to limit the second end of the positioning pin 9 from randomly disengaging from the second card slot 23, which can improve the assembly stability between the second end of the positioning pin 9 and the second card slot 23.

[0096] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0097] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined.

[0098] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of various changes or substitutions within the technical scope disclosed in the present application, and these should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. Handle, characterized in that, include: First handle body; A second handle body, wherein the second handle body and the first handle body are respectively disposed on the left and right sides of the knife handle, and the second handle body and the first handle body form a cavity; A first connecting member, the first connecting member is arranged on the first handle body and located in the cavity, and the bottom of the first connecting member has a first blind hole; A second connecting member, the second connecting member is disposed on the second handle body and is located in the cavity; as well as A first fastener, the head of the first fastener abuts against the bottom of the second connecting member, the head of the first fastener is located in the cavity, and the stem of the first fastener passes through the second connecting member and is connected to the first blind hole to connect the second connecting member and the first connecting member together.

2. The tool holder according to claim 1, characterized in that, The bottom of the first connecting member has a first accommodating groove, and the first accommodating groove is adapted to the second connecting member to limit the second connecting member from moving forward and backward along the knife handle.

3. The tool holder according to claim 2, characterized in that, The first receiving tank comprises: Limiting section; and Two connecting sections, the two connecting sections are respectively disposed on the front and rear sides of the limiting section along the handle, and the height dimension of the connecting section is smaller than the height dimension of the limiting section; The second connecting member comprises: a limiting portion, the limiting portion and the limiting section being adapted to each other; and Two connecting parts, the two connecting parts are respectively placed on the front and rear sides of the limiting part along the handle, the connecting parts are adapted to the corresponding connecting sections, and the two connecting parts are connected together through the corresponding first fasteners and the first connecting member.

4. The tool holder according to claim 1, characterized in that, The bottom of the second connecting member has a second accommodating groove, and the second accommodating groove is adapted to the head of the first fastening member.

5. The tool shank according to claim 1, wherein The first handle body and the first connecting member are arranged separately, and a second blind hole is provided on one side where the first handle body and the first connecting member are connected; The knife handle also includes: A second fastener, the head of the second fastener abuts against a side of the first connecting member facing away from the first handle body, and the head of the second fastener is covered by the second handle body, and the rod of the second fastener passes through the first connecting member and is connected to the second blind hole to connect the first connecting member and the first handle body together.

6. The tool shank according to claim 1, characterized in that, The second handle body and the second connecting member are arranged separately, and a third blind hole is provided on one side where the second handle body and the second connecting member are connected; The knife handle also includes: A third fastener, the head of the third fastener abuts against the side of the second connecting member facing away from the second handle body, and the head of the third fastener is covered by the first handle body, and the rod of the third fastener passes through the second connecting member and is connected to the third blind hole to connect the second connecting member and the second handle body together.

7. A folding knife, characterized in that, include: The knife handle according to any one of claims 1 to 6; as well as The knife body and the knife handle are rotatably connected. The knife body has a folded state contained in the cavity and an open state outside the cavity. The knife body rotates to switch between the folded state and the open state.

8. The pocket knife according to claim 7, wherein, The first handle body has a fourth blind hole, and the fourth blind hole is located in the cavity; The second handle body has a fifth blind hole, and the fifth blind hole is located in the cavity; The folding knife also includes: A positioning pin, wherein the positioning pin is disposed between the first handle body and the second handle body, and the positioning pin abuts against the knife body so that the knife body maintains the folded state or the opened state; a fourth fastener, wherein the stem of the fourth fastener rotatably passes through the end of the knife body, and the stem of the fourth fastener is connected to the fourth blind hole, and the head of the fourth fastener is located on a side of the knife body close to the second handle and is used to limit the knife body from being separated from the stem of the fourth fastener; a third connecting member, the third connecting member being located between the second handle body and the blade body, the third connecting member having an avoidance hole, the avoidance hole being used for the rod portion of the fourth fastener to pass through; A fifth fastener, wherein the head of the fifth fastener abuts against a side of the third connecting member facing away from the second handle body, and the stem of the fifth fastener passes through the third connecting member and is connected to the fifth blind hole, so as to connect the third connecting member and the second handle body together.

9. The folding knife according to claim 8, characterized in that, The first handle body also has a first clamping groove and a first guide groove, the first clamping groove and the first guide groove are both located in the cavity, and the first clamping groove and the first guide groove are arranged one by one from front to back along the handle and are connected to each other; The second handle body further has a second clamping groove and a second guide groove, the second clamping groove and the second guide groove are both located in the cavity, and the second clamping groove and the second guide groove are arranged one by one from front to back along the handle and are connected to each other; The first end of the locating pin is adapted to the first slot, and the second end of the locating pin is adapted to the second slot, so that the locating pin is clamped between the first handle body and the second handle body, the first end of the locating pin can be guided in and out of the first slot by the first guide groove, the second end of the locating pin can be guided in and out of the second slot by the second guide groove, and when the first end of the locating pin is located in the first guide groove and the second end of the locating pin is located in the second guide groove, the locating pin can enter and exit the cavity.

10. The folding knife according to claim 9, characterized in that, The first end and the second end of the positioning pin are both provided with a rolling body, and the rolling body can rotate relative to the positioning pin; And / or, the bottom wall of the first clamping groove has a first clamping protrusion, and the first clamping protrusion abuts against the first end of the positioning pin; The bottom wall of the second clamping groove has a second clamping protrusion, and the second clamping protrusion abuts against the second end of the positioning pin.

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