Finger Square Holder
The finger square holder with a narrowing insertion guide and rotatable belt attachment addresses the issue of falling during construction, providing secure and easy use.
Patent Information
- Application Number
- JP2025002791U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2025-11-05
- Estimated Expiration
- 2035-08-18
Smart Images

Figure 0003253484000001_ABST
Abstract
Description
[Technical Field]
[0001] This invention relates to a square holder that can be attached to a worker's waist belt to carry squares used in construction work, etc. [Background technology]
[0002] Workers engaged in construction work, etc., held their handrails either by inserting them horizontally between their waist pouches and waist belts, or vertically in their waist pouch pockets.
[0003] However, with this type of holding method, the finger grip often falls off as the worker changes their posture.
[0004] To solve the above problem, Japanese Patent Application Laid-Open Publication No. 2016-168665 (hereinafter referred to as "Patent Document 1") discloses "a finger square holder that utilizes the space between a waist belt and a waist bag to store a finger square diagonally in the waist bag." According to the invention of Patent Document 1, the finger grip is fixed in a dogleg shape, so it will not fall off even when bending forward, and by using the diagonal corner of the waist bag, it will not get in the way while working. [Prior art documents] [Patent documents]
[0005] [Patent Document 1] Japanese Patent Application Laid-Open No. 2016-168665 Summary of the Invention [Problem to be solved by the invention]
[0006] However, in the invention of Patent Document 1, the finger grip may fall off depending on the angle of bending forward. Therefore, the object of the present invention is to provide a finger ruler holder that allows easy insertion of the finger ruler and prevents it from falling out due to changes in the worker's posture. [Means for solving the problem]
[0007] In order to solve the above problems, the finger holder of the first invention comprises a sheath-shaped holder body having a hollow portion into which the long or short end of a finger is inserted, an insertion guide provided at the insertion opening at the top of the holder body, and a belt attachment member for attaching to a waist belt provided on the back of the holder body, and the insertion guide is provided at both left and right ends or at one end of the inner wall of the hollow portion, continuously extending a predetermined length downward from the insertion opening, and the insertion guide has a shape in which the cross-sectional area of the hollow portion decreases downward from the top end of the insertion opening.
[0008] The first of these inventions is a finger square holder, with a hollow, sheath-shaped holder body that securely holds the finger square, and an insertion guide with a wide insertion opening that gradually narrows toward the bottom, making it easy to insert the finger square.
[0009] Next, the second finger rectangle holder of the present invention comprises a sheath-shaped holder body having a hollow portion into which the long or short end of the finger rectangle is inserted, a guide portion provided at the rear upper end of the holder body facing upward, and a belt attachment member for attaching to a waist belt provided on the back surface of the holder body, and the guide portion has a back plate and an insertion guide provided at both left and right ends or one end of the back plate in the vertical direction to the insertion opening, and the insertion guide has a shape in which the distance from the center line of the holder body in the longitudinal direction decreases downward.
[0010] A guide section with an open front surface is provided above the insertion opening, so that the finger rectangle can be easily inserted into the finger rectangle holder by pressing the tip of the finger rectangle against the back plate of the guide section and lowering it.
[0011] The third invention is a finger holder according to the first or second invention, characterized in that the belt attachment member is rotatably attached to the holder body by an engagement mechanism.
[0012] The belt attachment member is rotatably mounted by the engagement mechanism, which makes it easy to insert and remove the finger. It is preferable that the engagement mechanism be rotatable when a certain amount of force is applied, so that it does not rotate when the position changes.
[0013] The fourth invention is a finger square holder, which is the same as the third invention, and is characterized in that the engagement mechanism has engagement parts that are a combination of recesses and protrusions that engage with each other with a certain engagement force, and when the engagement parts are engaged, rotation of the belt mounting member is prevented, and when the engagement parts are disengaged, rotation of the belt mounting member is possible.
[0014] For example, if two plate-shaped bodies are engaged with a certain force via an axis portion and corresponding protrusions and recesses are formed radially on each of the two plate-shaped bodies, when a rotational force greater than a certain force is applied, the plates will deform, the two plates will separate, the combination of protrusions and recesses will be released, and the plates will rotate. [Effects of the Invention]
[0015] The finger square holder of the present invention makes it easy to insert the finger square, and the finger square will not fall out even if the worker's posture changes. [Brief explanation of the drawings]
[0016] [Figure 1] 1 is a perspective view showing the structure of a finger square holder according to a first embodiment of the present invention; FIG. [Figure 2] FIG. 10 is a perspective view showing the structure of a finger square holder according to a second embodiment of the present invention; [Figure 3] FIG. 10 is a perspective view showing the structure of a finger square holder according to a third embodiment of the present invention. [Figure 4] FIG. 10 is a perspective view showing the structure of a finger square holder according to a fourth embodiment of the present invention; [Figure 5] 10 is a rear view of a finger holder according to a third embodiment of the present invention; FIG. [Figure 6] FIG. 10 is a left side view of a finger holder according to a third embodiment of the present invention. [Figure 7]FIG. 2 is a front view showing the use of the finger holder of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0017] A preferred embodiment of the present invention will be described below with reference to the drawings.
[0018] (First embodiment) As shown in FIG. 1, the finger holder 10A according to the first embodiment of the present invention includes a sheath-shaped holder body 40a with a hollow portion 50a formed inside, with an insertion opening 20a at the top. A belt attachment member (not shown) is provided on the back surface of the holder body 40a. An insertion guide 30a is provided on the right side of the hollow portion 50a, extending downward from the insertion opening 20a, with a predetermined length. The insertion guide 30a is shaped so that the cross-sectional area of the hollow portion 50a gradually decreases downward from the insertion opening 20a. This shape allows the tip of the finger (not shown) to be smoothly guided from the insertion opening 20a into the hollow portion 50a.
[0019] (Second embodiment) As shown in FIG. 2, the second embodiment of the finger holder 10B differs from the finger holder 10A in that insertion guides 30b and 32b are provided on both sides of the hollow portion 50b, extending downward from the insertion opening 20b. The insertion guides 30b and 32b are shaped so that the cross-sectional area of the hollow portion 50b gradually decreases downward from the insertion opening 20b. The remaining configuration is similar to the previously described finger holder 10A, and further explanation is omitted. Because insertion guides 30b and 32b are provided on both sides of the hollow portion 50b, the tip of the finger (not shown) can be guided from the insertion opening 20b into the hollow portion 50b more smoothly than the finger holder 10A.
[0020] (Third embodiment) As shown in Figure 3, a finger holder 10C according to a third embodiment of the present invention has a hollow portion 50c formed inside a sheath-shaped holder body 40c, with an insertion opening 20c at its upper end, and a belt attachment member (not shown) provided on the back surface of the holder body 40c. A guide portion 60c is provided above the insertion opening 20c of the holder body 40c. The guide portion 60c is composed of a back plate 70c erected behind the insertion opening 20c and an insertion guide 30c provided at the right end of the back plate 70c. The insertion guide 30c is shaped so that its distance from the center line of the holder body 40c in the longitudinal direction decreases downward.
[0021] Due to the shape of the guide portion 60c, the operator can easily insert the finger rectangle into the hollow portion 50c of the finger rectangle holder 10C by simply pressing the tip of the finger rectangle against the back plate 70c and lowering it downward along the insertion guide 30c.
[0022] Next, the belt attachment member 90 will be described in detail with reference to Figures 5 and 6. Figure 5 is a rear view of a finger square holder 10C according to a third embodiment, and Figure 6 is a left side view of the same finger square holder 10C. As shown in Figures 5 and 6, the belt attachment member 90 is composed of a base plate 91 and a belt attachment hook 98 rotatably attached to the base plate 91 via a rotation shaft 92 by an engagement mechanism 94. A combination of recesses and protrusions 96 that engage with each other is provided on the surface of the base plate 91 and the back surface of the belt attachment hook 98.
[0023] This engagement mechanism 94 is normally held in a fixed position by a combination of recesses and protrusions 96, but when a rotational force greater than a certain level is applied to the holder main body 40c, the belt attachment hook 98 deforms slightly in a direction away from the base plate 91, the combination of recesses and protrusions is released, and the holder main body 40c rotates until the rotational force is removed.
[0024] This engagement mechanism 94 allows the operator to rotate the holder body 40c to any position when inserting or removing the finger square. After inserting the finger square, the operator can prevent the finger square from falling out by standing the holder body 40c vertically.
[0025] (Fourth embodiment) As shown in Figure 4, the fourth embodiment of the present invention, the finger holder 10D, differs from the finger holder 10C in that it has insertion guides 30d and 32d at both ends of a back panel 70d erected behind the insertion slot 20d. The insertion guides 30d and 32d are each shaped so that their distance from the longitudinal centerline of the holder body 40c decreases downward. The rest of the configuration is the same as the previously described finger holder 10C, and so further explanation is omitted.
[0026] Due to the shape of the guide portion 60d, the operator can easily insert the finger rectangle into the hollow portion 50d of the finger rectangle holder 10D by simply pressing the tip of the finger rectangle against the back plate 70c and lowering it downward along the insertion guide 30d.
[0027] Finally, using Figure 7, we will explain how to use the finger rectangle holder of this invention. Figure 7 shows the state in which finger rectangle 80 is about to be inserted into finger rectangle holder 10d. To insert finger rectangle 80 into finger rectangle holder 10d, the operator first presses the tip of finger rectangle 80 against back panel 70d, then aligns the tip of finger rectangle 80 with insertion guide 30d and inserts it into insertion slot 20d. After that, simply push finger rectangle 80 in to insert it into finger rectangle holder 10d. [Explanation of symbols]
[0028] 10A Finger Square Holder 10B Finger Square Holder 10C Finger Square Holder 10D Finger Square Holder 20a insertion port 20b insertion port 20c insertion slot 20d insertion slot 30a Insertion Guide 30b Insertion Guide 30c Insertion Guide 30d Insertion Guide 32b Insertion Guide 32d Insertion Guide 40a holder body 40b Holder body 40c holder body 40d holder body 50a Hollow part 50b Hollow part 50c hollow part 50d hollow part 60c induction part 60d induction part 70c backboard 70d backboard 80 fingers 90 Belt mounting member 91 Circuit Board 92 Rotation axis 94 Engagement mechanism 96 Combination of concave and convex surfaces 98 Belt mounting hook
Claims
1. a sheath-shaped holder body having a hollow portion into which the long or short end of the finger rectangle is inserted; an insertion guide provided at an insertion port at the top of the holder body; a belt attachment member provided on the back surface of the holder body for attachment to a waist belt; A finger holder consisting of: The insertion guide is a predetermined length of the insertion hole extending downward from the insertion opening at either one end or both left and right ends of the inner wall of the hollow portion; The insertion guide is The cross-sectional area of the hollow portion decreases downward from the upper end of the insertion opening. A finger square holder characterized by:
2. a sheath-shaped holder body having a hollow portion into which the long or short end of the finger rectangle is inserted; a guide portion provided upward at the rear upper end of the holder body; a belt attachment member provided on the back surface of the holder body for attachment to a waist belt; A finger holder consisting of: The induction section is The backboard and An insertion guide is provided upright at both left and right ends or one end of the back plate, and is continuous in the vertical direction to the insertion opening, The insertion guide is The distance from the center line of the holder body in the longitudinal direction is having a decreasing shape, A finger square holder characterized by:
3. The belt attachment member is rotatably attached to the holder body by an engagement mechanism.
3. The finger holder according to claim 1 or 2.
4. the engagement mechanism has engagement portions that are a combination of recesses and protrusions and that engage with each other with a constant engagement force, When the engaging portion is engaged, rotation of the belt attachment member is prevented, When the engaging portion is in a disengaged state, the belt attachment member is allowed to rotate.
4. The finger holder according to claim 3.
Citation Information
Patent Citations
Square scabbard
JP2016168665A