Waist belt connector
The waist belt connector simplifies assembly and maintains flexibility by using a reduced component structure with swingable link members, addressing the assembly challenges of conventional chain-type fittings.
Patent Information
- Application Number
- JP2023183815
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2023-10-07
- Filing Date
- 2023-10-26
- Publication Date
- 2025-09-01
- Estimated Expiration
- 2043-10-26
AI Technical Summary
Conventional chain-type waist belt fittings are cumbersome to assemble due to the need for alternating placement of connecting plates, which can lead to gaps and damage the chain appearance, and they lack ease of assembly and practicality.
A waist belt connector design featuring a belt connector with a swingable connection to a suspended object, utilizing a first link member and second link members connected by connecting rods, allowing for flexible movement and reduced assembly complexity through a simplified component structure.
The design enables easy assembly and flexible movement while reducing the number of components, making it more practical and cost-effective with the ability to extend the length as needed.
Smart Images

Figure 0007731591000001 
Figure 0007731591000002 
Figure 0007731591000003
Abstract
Description
[Technical Field]
[0001] The present invention relates to a waist belt connector for connecting a suspended object such as a tool holder or a tool storage bag to a worker's waist belt. [Background technology]
[0002] Conventionally, chain-type waist belt fittings are known as this type of waist belt fitting, as disclosed in Patent Documents 1 and 2.
[0003] This chain-type waist belt fitting consists of two bolts, one of which has a pipe loosely fitted into it, and the two bolts are connected at both ends by connecting plates, one of which has a nut. The connecting plates are prevented from moving inward by the pipe, maintaining the chain shape. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Japanese Utility Model Application Publication No. 53-150594 [Patent Document 2] Japanese Patent Application Publication No. 2023-86727 Summary of the Invention [Problem to be solved by the invention]
[0005] The chain-type waist belt fittings disclosed in the above Patent Documents 1 and 2 are of a short type with two bolts connected together, but there are also long types of chain-type waist belt fittings, as shown in Figure 14(a), which have a greater number of connected bolts and are capable of flexible movement (deformation) like a chain.
[0006] 14(a) shows a configuration in which four bolts 40 are connected. In this configuration, the number of connecting plates 41 required to connect the bolts 40 is six in total, three on each side, as shown in the figure.
[0007] When connecting four bolts 40 using these six connecting plates 41, the second connecting plate 41 connecting the second and third bolts 40 is set so that it overlaps the first connecting plate 41 connecting the first and second bolts 40. However, if the third connecting plate 41 connecting the third and fourth bolts 40 is set so that it overlaps the second connecting plate 41 from above, the gap between the connecting plate 41 and the pipe 42 that fits loosely into the bolts 40 will gradually widen, as shown in Figure 14(b), and the appearance of the chain will be damaged. Therefore, the third connecting plate 41 must be set so that it is positioned below the second connecting plate 41, as shown in Figure 14(a).
[0008] However, assembling the connecting plates by alternately setting them on the inside and outside as described above is a very troublesome task.
[0009] The present invention has been made in consideration of the problems associated with conventional chain-type waist belt fittings, and aims to provide a waist belt connector that has the functionality of conventional chain-type waist belt fittings, while also being easy to assemble and highly practical. [Means for solving the problem]
[0010] The gist of the present invention will be explained with reference to the accompanying drawings.
[0011] The waist belt connector connects a suspended object 30, such as a tool holder or a tool storage bag, to a waist belt 20 of a worker, and includes a belt connector 1 that connects to the waist belt 20, and a suspended object connector 2 that is connected to the belt connector 1 and to which the suspended object 30 is connected. The belt connector 1 has a connector 1b with a through hole 1c at its lower end, and is connected to the suspended object connector 2 via this connector 1b so as to be swingable. The suspended object connector 2 is comprised of an integrated first link member 3, four second link members 4 arranged in a vertical column, two on each side of the left and right ends of the first link member 3, and the belt connector 1、The first link member 3 is an aluminum extrusion molded product extruded from a mold 10, and is formed into a flat plate-like body with upper insertion holes 3a and lower insertion holes 3b that penetrate in the width direction, and are arranged in parallel in the vertical direction. The second link member 4 is an aluminum extrusion molded product extruded from the same mold 10 as the first link member 3, and is formed into a flat plate-like body that differs only in width from the first link member 3, and is arranged in parallel in the width direction. The second link members 4 are arranged at the upper left end and the upper right end of the first link member 3 such that the upper holes 4b communicate with the through holes 1c formed in the connecting portion 1b of the belt connecting body 1 and the lower holes 4a communicate with the upper insertion holes 3a of the first link member 3. The second link members 4 are arranged at the lower left end and the lower right end of the first link member 3 such that the upper holes 4b communicate with the lower insertion holes 3b of the first link member 3. The connecting rod 5 is , bolts 5a and nuts 5b, and the first connecting rod 5 is inserted into the communicating hole formed by the upper hole 4b of each of the second link members 4 arranged at the upper left end and upper right end of the first link member 3 and the through hole 1c provided in the connecting portion 1b of the belt connector 1, and serves as a rotation axis that swingably connects the belt connector 1 and the suspended body connected body 2, and the second connecting rod 5 is inserted into the communicating hole formed by the lower hole 4a of each of the second link members 4 arranged at the upper left end and upper right end of the first link member 3 and the upper insertion hole 3a of the first link member 3, the third connecting rod 5 is inserted into a communication hole formed by the upper hole 4b of each of the second link members 4 arranged at the lower left end and lower right end of the first link member 3 and the lower insertion hole 3b of the first link member 3, and serves as a rotation shaft that swingably connects the first link member 3 to the second link members 4 arranged at the lower left end and lower right end of the first link member 3; the fourth connecting rod 5 is inserted into a communication hole formed by the upper hole 4b of each of the second link members 4 arranged at the lower left end and lower right end of the first link member 3 and the lower insertion hole 3b of the first link member 3, and serves as a rotation shaft that swingably connects the first link member 3 to the second link members 4 arranged at the lower left end and lower right end of the first link member 3;The waist belt connector is configured such that the first link member 3 is inserted between the lower holes 4a of the second link members 4 disposed at the lower left and right ends thereof to form a suspended body connecting part to which the suspended body 30 is connected, and further, the suspended body connecting body 2 has another first link member 3' additionally disposed on the fourth connecting rod 5 which forms the suspended body connecting part, another second link member 4' additionally disposed at the lower left and right ends of this additionally disposed first link member 3', and another connecting rod 5' additionally disposed between the lower holes 4a of this additionally disposed second link member 4', and this additionally disposed connecting rod 5' serves as a new suspended body connecting part and can be extended in length.
[0012] In addition, in the waist belt connector described in claim 1, the first link member 3 and the second link member 4 are formed by cutting an aluminum extrusion member 11 extruded from the same mold 10 to a predetermined width.
[0013] Also, a waist belt connector for connecting a suspended object 30 such as a tool holder or a tool storage bag to a worker's waist belt 20 includes a belt connector 1 connected to the waist belt 20, and a suspended object connector 2 to which the suspended object 30 is connected via the belt connector 1, the belt connector 1 being provided with a connector 1b having a through hole 1c at its lower end, and the belt connector 1 is configured to be swingably connected to the suspended object connector 2 via the connector 1b, the suspended object connector 2 including at least one first link member 3, four second link members 4 arranged in a vertical column, two on each side of the left and right ends of the first link member 3, and the belt connector 1、and a plurality of connecting rods 5 for connecting the first link member 3 and the second link member 4 so as to be able to swing freely, the first link member 3 being an aluminum extrusion molded product extruded from a die 10, and being formed into a flat plate-like body, with upper insertion holes 3a and lower insertion holes 3b penetrating in the width direction and arranged side by side in the vertical direction, the second link member 4 being an aluminum extrusion molded product extruded from the same die 10 as the first link member 3, being formed into a flat plate-like body, with upper holes 4b and lower holes 4a penetrating in the width direction and arranged side by side in the vertical direction, Furthermore, the two second link members 4 disposed at the upper left end and the upper right end of the first link member 3 are provided so that their upper holes 4b communicate with the through-hole 1c provided in the connecting portion 1b of the belt connecting body 1 and their lower holes 4a communicate with the upper insertion hole 3a of the first link member 3, and the two second link members 4 disposed at the lower left end and the lower right end of the first link member 3 are provided so that their upper holes 4b communicate with the lower insertion hole 3b of the first link member 3, and the connecting rod 5 is constituted by a bolt 5a and a nut 5b. The first connecting rod 5 is inserted into a communicating hole formed by the upper holes 4b of the second link members 4 arranged at the upper left end and upper right end of the first link member 3 and the through-hole 1c provided in the connecting portion 1b of the belt connector 1, and serves as a rotation axis that swingably connects the belt connector 1 and the suspended body connected body 2, and the second connecting rod 5 is inserted into a communicating hole formed by the lower holes 4a of the second link members 4 arranged at the upper left end and upper right end of the first link member 3 and the upper insertion hole 3a of the first link member 3, and The third connecting rod 5 is inserted into a communication hole formed by the upper hole 4b of each of the second link members 4 arranged at the lower left end and lower right end of the first link member 3 and the lower insertion hole 3b of the first link member 3, and serves as a rotation shaft that swingably connects the first link member 3 to the second link members 4 arranged at the lower left end and lower right end of the first link member 3, and the fourth connecting rod 5 isThe waist belt connector is characterized in that the first link member 3 is inserted between the lower holes 4a of the second link members 4 arranged at the lower left end and lower right end of the first link member 3.
[0014] Also, claims 1 to 3 This relates to a waist belt connector described in any one of the above, characterized in that the belt connector 1 is provided with a bit holder 6 for storing and holding a tip tool such as a driver bit or a drill bit. [Effects of the Invention]
[0015] Since the present invention is configured as described above, it provides a waist belt connector that is highly practical and can be easily assembled while still being capable of flexible movement (deformation) like a chain. [Brief explanation of the drawings]
[0016] [Figure 1] FIG. 1 is a perspective view showing a first embodiment. [Figure 2] FIG. 1 is an exploded perspective view showing a first embodiment. [Figure 3] 1 is an explanatory cross-sectional view showing a connecting portion of a belt connecting body and a suspended object connecting body of the first embodiment. FIG. [Figure 4] 5A to 5C are explanatory views showing a manufacturing method of the first link member and the second link member of the first embodiment. [Figure 5] 5A to 5C are explanatory views showing a manufacturing method of the first link member and the second link member of the first embodiment. [Figure 6] FIG. 10 is an explanatory front view showing another example of the first embodiment (a configuration in which the suspended object connecting body is extended). [Figure 7] FIG. 1 is a perspective view showing a state in which Example 1 is used. [Figure 8] FIG. 10 is a perspective view showing a second embodiment. [Figure 9] FIG. 10 is an explanatory perspective view showing a bit holder support of a second embodiment. [Figure 10] FIG. 10 is an explanatory side view showing the bit holder support of the second embodiment. [Figure 11] FIG. 10 is a perspective view showing another example of the second embodiment. [Figure 12] FIG. 10 is an explanatory perspective view showing a first modified example of a bit holder support according to the second embodiment. [Figure 13] FIG. 10 is an explanatory view showing a second modified example of the bit holder support of the second embodiment. [Figure 14] FIG. DETAILED DESCRIPTION OF THE INVENTION
[0017] A preferred embodiment of the present invention will be briefly described below, illustrating the operation of the present invention with reference to the drawings.
[0018] In the assembly work of the suspended body connecting body 2, according to the present invention, two second link members 4 are arranged vertically on each side end of a block-shaped first link member 3, and the lower holes 4a of each of the pair of second link members 4 arranged on the upper side are aligned (communicated) with the upper insertion hole 3a of the first link member 3 to form a communicating hole, and by inserting a connecting rod 5 into this communicating hole, the pair of second link members 4 arranged on the upper side of the first link member 3 are swingably connected to the first link member 3, and the upper holes 4b of each of the pair of second link members 4 arranged on the lower side are aligned (communicated) with the lower insertion hole 3b of the first link member 3 to form a communicating hole, and by inserting a connecting rod 5 into this communicating hole, the pair of second link members 4 arranged on the lower side of the first link member 3 are swingably connected to the first link member 3.
[0019] In this way, in the present invention, a pair of second link members 4 arranged on both upper end portions of a block-shaped first link member 3 and a pair of second link members 4 arranged on both lower end portions of the first link member 3 are connected so as to be able to swing freely using only three members: the block-shaped first link member 3 and two connecting rods 5 (the conventional example requires six members, at least twice as many as in the present invention).This reduces the number of components of the suspended object connecting body 2 and does not require the complicated assembly work of the conventional example, so while flexible movement (deformation) like a chain is possible, the assembly work is extremely easier than in the conventional example. [Example]
[0020] Example 1 A specific embodiment 1 of the present invention will be described with reference to FIGS.
[0021] This embodiment relates to a waist belt connector for connecting a suspended object 30 such as a tool holder or a tool storage bag to a waist belt 20 of a worker, as shown in FIG.
[0022] Specifically, as shown in FIG. 1, the device comprises a belt connector 1 that connects to a waist belt 20, and a suspended body connector 2 that is connected to the belt connector 1 and connected to the suspended body 30. The suspended body connector 2 comprises a block-shaped first link member 3 that has two insertion holes 3a, 3b arranged side by side in the vertical direction, a second link member 4 that is disposed on both side ends of the first link member 3 and has holes 4a, 4b that match the upper and lower insertion holes 3a, 3b of the first link member 3, and a second link member 4 that has holes 4a, 4b that match the upper and lower insertion holes 3a, 3b of the first link member 3 and the holes 4a, 4b of the second link member 4. The first link member 3 has two second link members 4 arranged vertically at both outer ends thereof, and the connecting rod 5 is inserted into a communicating hole formed by the lower holes 4a of the pair of second link members 4 arranged on the upper side and the upper insertion hole 3a of the first link member 3, and the connecting rod 5 is inserted into a communicating hole formed by the upper holes 4b of the pair of second link members 4 arranged on the lower side and the lower insertion hole 3b of the first link member 3, respectively.
[0023] Each component of this embodiment will be described in detail below.
[0024] As shown in FIG. 2, the belt connector 1 has a plurality of belt holes 1a on its plate surface, and a connecting portion 1b at its lower end for connecting to the suspended object connector 2.
[0025] Specifically, the belt connecting member 1 of this embodiment has four belt holes 1a, each of which is formed as a vertically extending slit hole and is arranged in a row at an appropriate interval on the plate surface. The number of belt holes 1a arranged in a row may be two or three.
[0026] Furthermore, the connecting portion 1b is configured as a cylindrical body having a through hole 1c formed therein into which a connecting rod 5 of the suspended object connecting body 2, which will be described later, is inserted.
[0027] Specifically, the lower end of the connecting portion 1b is formed in a semicircular arc shape (rounded shape) so as not to interfere with the first link member 3 described below.
[0028] As shown in FIG. 3, the through-hole 1c is configured to align with a hole 4b provided in a second link member 4, which will be described later and is disposed on both side ends of the connecting portion 1b, to form a communicating hole.
[0029] As shown in FIG. 2, the suspended object connecting body 2 is made up of one first link member 3, four second link members 4, and four connecting rods 5. In the claims, there are references to the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod, but "first" refers to the uppermost side (the side of the belt connecting body 1), and going downwards, it becomes "second," "third," and "fourth."
[0030] As shown in FIG. 2, the first link member 3 is formed in the shape of a flat block having a rectangular shape when viewed from the front, and further, as shown in FIG. 3, two insertion holes 3a and 3b penetrating in the width direction (horizontal direction) are arranged side by side in the vertical direction (height direction) (the upper insertion hole 3a and the lower insertion hole 3b).
[0031] Specifically, the first link member 3 is configured as a plate-like body of a predetermined volume in which the insertion holes 3a, 3b are provided.
[0032] More specifically, the first link member 3 has an upper end and a lower end each formed in a semicircular arc shape (rounded shape), and is configured in a shape that does not interfere with the aforementioned connecting portion 1b, etc. (a shape that allows good bending movement relative to the connecting portion 1b), and is set to the same width and thickness as the connecting portion 1b of the above-mentioned belt connecting body 1, so that the front and back are flush with the connecting portion 1b and are configured to be aligned side by side (vertically) with the connecting portion 1b in the vertical direction.
[0033] As shown in FIG. 2, the second link member 4 is formed in the shape of a flat block having a rectangular shape when viewed from the front and narrower than the first link member 3. Furthermore, as shown in FIG. 3, two holes 4a, 4b that penetrate in the width direction (horizontal direction) when viewed from the front are arranged side by side in the vertical direction (height direction) (the upper hole 4b and the lower hole 4a).
[0034] The second link member 4 is set to the same thickness as the first link member 3 described above, and is configured so that its front and back surfaces are flush with the first link member 3. Furthermore, like the connecting portion 1b of the belt connecting body 1 and the first link member 3, the upper and lower ends are each formed in a semicircular arc shape (rounded shape), so that it does not interfere with the other second link member 4 arranged next to it above and below, and is configured to be able to flex smoothly.
[0035] As shown in FIG. 3, the holes 4a and 4b formed in the second link member 4 are configured to align with the through-hole 1c of the connecting portion 1b of the belt connecting body 1 and the insertion holes 3a and 3b of the first link member 3 to form communicating holes.
[0036] In this embodiment, the first link member 3 and the second link member 4 are made of metal, specifically aluminum, and more specifically, are aluminum extrusions formed by cutting an aluminum extrusion member 11 extruded from the same die 10 into pieces of different widths (predetermined widths), as shown in Figures 4 and 5. In this embodiment, the belt connecting body 1 is also an aluminum extrusion.
[0037] The belt connecting body 1, the first link member 3 and the second link member 4 are not limited to being extrusion molded products, but may be manufactured by other methods (for example, by cutting, press processing and cutting, etc.).
[0038] As shown in FIG. 2, the connecting rod 5 is composed of a bolt 5a and a nut 5b. The bolt 5a is inserted into a communicating hole formed by the through hole 1c of the connecting portion 1b of the belt connector 1 and the hole 4b of the second link member 4, and a communicating hole formed by the insertion holes 3a, 3b of the first link member 3 and the holes 4a, 4b of the second link member 4. The bolt 5a inserted into each communicating hole is prevented from coming out of the communicating hole by having a nut 5b screwed onto it.
[0039] In addition, in this embodiment, the bolt 5a inserted into each of these communicating holes serves as the rotation axis, and the belt connector 1 is connected to the suspended body connector 2 (second link member 4) so that it can swing freely. Furthermore, in the suspended body connector 2, a pair of second link members 4 arranged above the first link member 3 and a pair of second link members 4 arranged below the first link member 3 are each connected to the first link member 3 so that it can swing freely, allowing for flexible movement (deformation) like a chain.
[0040] Furthermore, the connecting rod 5 provided at the bottom of the suspended object connecting body 2 (the connecting rod 5 inserted into the lower holes 4a of a pair of second link members 4 arranged at both lower end portions of the first link member 3 in FIG. 1) serves as the suspended object connecting portion to which the suspended object 30 (a tool holder in this embodiment) is connected, as shown in FIG. 7.
[0041] As shown in FIG. 6, the suspended object connecting body 2 of this embodiment has a lowermost connecting rod 5 and a separate first link member 3. ’ The additional first link member 3 is inserted and disposed. ’ At the lower both ends of the second link member 4 ’ and connecting rod 5 ’ In this case, the length can be extended by adding a first link member 3. ’ A pair of second link members 4 are arranged at both lower end portions of’ The connecting rod 5 is inserted into the lower hole 4a of the ’ This becomes the suspended body connecting portion to which the suspended body 30 is connected.
[0042] The effects of the present embodiment configured as above will be described below.
[0043] In this embodiment, in the assembly work of the suspended body connecting body 2, two second link members 4 are arranged vertically in a vertical row on each side end of the first link member 3, and the lower holes 4a of the pair of second link members 4 arranged on the upper side are aligned (connected) with the upper insertion hole 3a of the first link member 3 to form a communicating hole, and by inserting a bolt 5a into this communicating hole and screwing in a nut 5b to prevent the bolt 5a from coming loose, the pair of second link members 4 arranged on the upper side of the first link member 3 are connected to the first link member 3 so that they can swing freely around the connecting rod 5 (bolt 5a) as an axis.
[0044] Similarly, the upper holes 4b of a pair of second link members 4 arranged below are aligned (communicated) with the lower insertion holes 3b of the first link member 3 to form a communicating hole, and a bolt 5a is inserted into this communicating hole and a nut 5b is screwed in to prevent the bolt 5a from coming loose, so that the pair of second link members 4 arranged below the first link member 3 are connected to the first link member 3 so as to be able to swing freely around the connecting rod 5 (bolt 5a) as an axis.
[0045] In this way, in this embodiment, a pair of second link members 4 arranged on both upper end portions of the first link member 3 and a pair of second link members 4 arranged on both lower end portions of the first link member 3 are connected so as to be able to swing freely using only three members (the conventional example requires six members, at least twice as many as in the present invention), namely the integrated (one member) first link member 3 and two connecting rods 5. As a result, the number of components of the suspended body connecting body 2 is reduced, and the complicated assembly work of the conventional example is not required. Therefore, while flexible movement (deformation) like that of a chain is possible as in the conventional example, the assembly work is extremely easier than in the conventional example.
[0046] Moreover, in this embodiment, the first link member 3 and the second link member 4 can be obtained by the simple process of cutting the aluminum extrusion member 11, which is extruded from the same mold 10, to a predetermined width, and therefore can be manufactured efficiently and at low cost.
[0047] Furthermore, in this embodiment, by adding the first link member 3, the second link member 4, and the connecting rod 5, the length of the suspended object connecting body 2 can be set to the user's preferred length, making it even more user-friendly.
[0048] Therefore, according to this embodiment, the number of components of the suspended body connecting body 2 is small, and the assembly work of the suspended body connecting body 2 is extremely easier than in the conventional example, while allowing flexible movement (deformation) like a chain, as in the conventional example, and furthermore, it is an unprecedented, revolutionary waist belt connecting device that can be easily manufactured at low cost and is also easy to use, as the length of the suspended body connecting body 2 can be freely extended.
[0049] <Example 2> A specific second embodiment of the present invention will be described with reference to FIGS.
[0050] In this embodiment, the waist belt connector of the first embodiment is provided with a bit holder 6 for storing and holding a tip tool such as a driver bit or a drill bit, as shown in FIG.
[0051] Each component of this embodiment will be described in detail below. Note that in this embodiment, the suspended object connecting body 2 has the same configuration as in the first embodiment, so a description of the suspended object connecting body 2 will be omitted.
[0052] 9, the belt connecting body 1 is configured such that a through hole 1d is provided in the upper edge (above the belt threading hole 1a) and the bit holder support 7 is fixed via this through hole 1d by a fixing member 8. The belt connecting body 1 of this embodiment has the same configuration as that of Example 1 except for the through hole 1d, and therefore a description of the other configurations will be omitted.
[0053] As shown in FIG. 8, the bit holder 6 is provided on the belt connecting body 1 via a bit holder support 7.
[0054] Specifically, as shown in Figures 8 and 9, the bit holder support 7 is composed of a fixed portion 7a fixed to the belt connecting body 1, a pair of rod support portions 7b provided on both the left and right end portions of this fixed portion 7a, and a bit holder hanging rod 7c installed between the pair of rod support portions 7b.
[0055] The fixed portion 7a is detachably fixed to the belt connecting body 1 by a fixing member 8, specifically, a bolt 8a and a nut 8b, via a through hole 1d provided in the belt connecting body 1.
[0056] The pair of rod receiving portions 7b are provided in a state of protruding forward from the fixed portion 7a, and a bit holder hanging rod 7c is installed between the tip ends thereof.
[0057] Furthermore, as shown in Figure 10, the bit holder support 7 of this embodiment is configured so that the rod support portion 7b is freely swingable up and down on the fixed portion 7a via the shaft 7d (a bolt is used in this embodiment), and the angle can be adjusted.
[0058] In addition, the rod support portion 7b in this embodiment is made by cutting an aluminum extrusion member 11 to a predetermined width, which is extruded from the same mold 10 as the first link member 3 and second link member 4 that make up the suspended body connecting body 2.
[0059] That is, in this embodiment, the first link member 3, the second link member 4, and the receiving portion 7b are formed from an aluminum extrusion member 11 extruded from the same die 10.
[0060] As shown in FIGS. 11 and 12, the bit holder support 7 may have a configuration in which the fixing portion 7a and the rod receiving portion 7b are integrally bent and do not have an angle adjustment function.
[0061] Furthermore, as shown in Figure 13(a), the depth of the upper opening 7e of the bit holder support 7 can be narrowed so that the head 6a of the bit holder 6 abuts against it when the bit holder 6 is rotated, and the rear edge of the narrowed upper opening 7e can serve as a rotation restriction section 9 that restricts the range of rotation of the bit holder 6. When a tool tip such as a driver bit or drill bit is stored and held in the bit holder 6, as shown in Figure 13(b), by rotating the bit holder 6 towards the front, the head 6a of the bit holder 6 abuts against the rotation restriction section 9, and further rotation is restricted and the bit holder 6 is fixed at a predetermined angle, so that the bit holder 6 does not wobble and the tool tip can be easily inserted.
[0062] The present embodiment configured as described above has the same effects as the first embodiment, and in addition has the function of storing and holding tip tools such as driver bits and drill bits, making it an even more practical waist belt connector.
[0063] The present invention is not limited to the first and second embodiments, and the specific configuration of each component can be designed as appropriate. [Explanation of symbols]
[0064] 1 Belt connector 1b Connecting part 1c through hole 2. Suspended body connection body 3 ,3’ First link member 3a upper side Insertion hole 3b lower side Insertion hole 4 ,4’ Second link member 4a lower side hole 4b upper side hole 5 ,5’ connecting rod 5a bolt 5b Nut 6 Bit Holder 10. Mold 11 Aluminum extrusion parts 20 Waist belt 30 Suspended body
Claims
1. A waist belt connector for connecting a suspended object such as a tool holder or a tool storage bag to a worker's waist belt, the waist belt connector comprising: a belt connector for connecting to the waist belt; and a suspended object connector for connecting the suspended object to the belt connector; the belt connector is provided with a connector having a through hole at its lower end, and is connected to the suspended object connector via the connector in a manner that allows it to swing freely; the suspended object connector comprises an integrated first link member, four second link members arranged in a vertical column, two on each side of the left and right ends of the first link member, the belt connector, the The first link member is an aluminum extrusion molded from a die, and is formed into a flat plate-like body with upper and lower insertion holes that penetrate in the width direction and are arranged side by side in the vertical direction. The second link member is an aluminum extrusion molded from the same die as the first link member, and is formed into a flat plate-like body that differs only in width from the first link member, with upper and lower holes that penetrate in the width direction and are arranged side by side in the vertical direction. Further, the two second link members disposed at the upper left end and the upper right end of the first link member have upper holes communicating with through holes provided in the connecting portion of the belt connector and lower holes communicating with the upper insertion holes of the first link member, and the two second link members disposed at the lower left end and the lower right end of the first link member have upper holes communicating with the lower insertion holes of the first link member, the connecting rods are constituted by bolts and nuts, and the first connecting rod is a front connecting rod disposed at the upper left end and the upper right end of the first link member. The second connecting rod is inserted into a communicating hole formed by the upper hole of each second link member and the through hole provided in the connecting portion of the belt connector, and serves as a rotation axis that swingably connects the belt connector and the suspended body connecting body; the second connecting rod is inserted into a communicating hole formed by the lower hole of each second link member arranged at the upper left end and upper right end of the first link member and the upper insertion hole of the first link member, and serves as a rotation axis that swingably connects the first link member and each second link member arranged at the upper left end and upper right end of the first link member; and the third connecting rod isThe fourth connecting rod is inserted into the communication holes formed by the upper holes of the second link members disposed at the left and right lower ends of the first link member and the lower insertion holes of the first link member, and serves as a rotation axis that swingably connects the first link member to the second link members disposed at the left and right lower ends of the first link member, and the fourth connecting rod is inserted between the lower holes of the second link members disposed at the left and right lower ends of the first link member, and serves as a suspended body connecting portion to which the suspended body is connected. and the waist belt connector is configured such that the suspended body connector is configured such that another first link member is additionally disposed on the fourth connecting rod which becomes the suspended body connector part, another second link member is additionally disposed on the lower left end and lower right end of this additionally disposed first link member, another connecting rod is additionally disposed between the lower holes of this additionally disposed second link member, and this additionally disposed connecting rod serves as a new suspended body connector part, allowing the length to be extended.
2. A waist belt connector as described in claim 1, characterized in that the first link member and the second link member are formed by cutting aluminum extrusion members extruded from the same mold to a predetermined width.
3. A waist belt connector for connecting a suspended object such as a tool holder or a tool storage bag to a worker's waist belt, the waist belt connector comprising: a belt connector for connecting to the waist belt; and a suspended object connector for connecting the suspended object to the belt connector; the belt connector is provided with a connector having a through hole at its lower end, and is connected to the suspended object connector via the connector in a swingable manner; the suspended object connector comprises at least one first link member, four second link members arranged in a vertical column, two on each side of the left and right ends of the first link member, and a front The belt connecting member has a plurality of connecting rods for swingably connecting the first link member and the second link member, wherein the first link member is an aluminum extrusion molded by extrusion molding from a die, and is formed into a flat plate-like body, and has upper and lower insertion holes that penetrate in the width direction and are arranged side by side in the vertical direction; the second link member is an aluminum extrusion molded by extrusion molding from the same die as the first link member, and is formed into a flat plate-like body, and has upper and lower holes that penetrate in the width direction and are arranged side by side in the vertical direction; The two second link members arranged at the upper left end and the upper right end of the link member have upper holes communicating with through holes provided in the connecting portion of the belt connecting body and lower holes communicating with the upper insertion holes of the first link member, and the two second link members arranged at the lower left end and the lower right end of the first link member have upper holes communicating with the lower insertion holes of the first link member, and the connecting rods are made up of bolts and nuts, and the first connecting rod is made up of bolts and nuts, and the second link members arranged at the upper left end and the upper right end of the first link member have upper holes communicating with the through holes of the second link members arranged at the upper left end and the upper right end of the first link member. the second connecting rod is inserted into a communicating hole formed by the lower hole of each of the second link members disposed at the upper left end and upper right end of the first link member and the upper insertion hole of the first link member, and serves as a rotating shaft that swingably connects the first link member to each of the second link members disposed at the upper left end and upper right end of the first link member; and the third connecting rod isThe fourth connecting rod is inserted into a communication hole formed by the upper hole of each of the second link members disposed at the lower left and right ends of the first link member and the lower insertion hole of the first link member, and serves as a rotation axis that swingably connects the first link member to each of the second link members disposed at the lower left and right ends of the first link member, and the fourth connecting rod is inserted between the lower holes of each of the second link members disposed at the lower left and right ends of the first link member.
4. 4. The waist belt connector according to claim 1, wherein the belt connector is provided with a bit holder for storing and holding a tip tool such as a driver bit or a drill bit.
Citation Information
Patent Citations
JP1978150594U
JP1982060333U
Device for preventing vibration of vertical piping in liquid
JP1985023690A
arm band
JP1994003112U
band structure
JP1994013519U