Fixing tool and connection tool

Angled integration of guide and insertion holes in fixtures and connectors addresses the stability issues of existing technologies, enabling secure and vibration-resistant attachment of objects to surfaces.

JP2025105292APending Publication Date: 2025-07-10KOHANASHA LLC
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
JP2023223749
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-07-10

AI Technical Summary

Technical Problem

Existing fixtures and connectors for fixing or connecting objects to surfaces rely on vertical through holes and adhesive members, which lack sufficient strength and stability, especially under vibration, and require specific orientations for effective fixation.

Method used

Integration of linear guide holes and circular insertion holes at angled orientations (30 to 50 degrees) in fixtures and connectors, allowing for secure attachment using fixing pins or dowels, enhancing vibration resistance through angled alignments.

Benefits of technology

Provides high vibration-resistant fixation of furniture and connectors by simple methods, ensuring stable attachment without the need for additional adhesives or uniform hole orientations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2025105292000001_ABST
    Figure 2025105292000001_ABST
Patent Text Reader

Abstract

To solve a problem of a conventional fixing tool which cannot be fixed unless the tool is firmly fixed by a screw fastening strength of a bolt and nut, by an adhesive member, a nail, and the like.SOLUTION: A fixing tool includes: a wall installation face having an installation hole in which a linear guiding hole and a circular insertion hole are integrally formed; and a shelf receiving face in which an angle with the wall installation face is a right angle. A diameter of the insertion hole is larger than a linear width of the guiding hole. A linear direction of the guiding hole is provided at 30 to 50 degrees in an inclination direction with respect to a horizontal angle of the wall installation face. With this configuration, a fixing tool with a strong vibration resistance is provided with an easy fixing method in which a head of fixing pin or nail is inserted into a through hole of the installation hole and locked by the guiding hole.SELECTED DRAWING: Figure 1
Need to check novelty before this filing date? Find Prior Art

Description

Background Art

[0001] The present invention relates to a fixture for fixing to a wall surface such as furniture and electrical appliances, and a connector for connecting plates to each other.

[0002] Conventionally, many inventions have been made for fixtures for fixing or connecting objects.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Patent Document 2

Summary of the Invention

Problems to be Solved by the Invention

[0004] For example, Patent Document 1 provides a fixture for preventing the overturning of an article shelf that can be extremely easily attached to a support column by using a through hole formed in advance in the support column without processing the support column of the shelf.

[0005] However, in this invention, since a support column is required and the through holes for screwing nuts onto bolts are only of equal width and in the vertical direction, the strength of the fixture depends on the screwing and tightening strength of the bolts and nuts.

[0006] Also, in the invention of Patent Document 2, by using various support portions and protruding ribs, furniture or the like placed indoors is fixed by an adhesive member crimped to the ribs.

[0007] However, in this invention as well, the oblong holes for driving in nails or the like are only of equal width and in the vertical direction, and an adhesive member is essential. Without firmly fixing with nails or the like, fixing cannot be achieved.

Means for Solving the Problems

[0008] In order to solve the above problems, the invention according to claim 1 is a fixture, comprising a wall installation surface having an installation hole in which a linear guide hole and a circular insertion hole are integrated, and a shelf receiving surface whose angle with the wall installation surface is a right angle. The diameter of the insertion hole is larger than the linear width of the guide hole, and the linear direction of the guide hole is provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the wall installation surface.

[0009] Furthermore, the invention according to claim 7 is a connector, comprising a third connection surface having a connection groove in which a linear guide groove and an angular insertion groove are integrated. The opening width of the insertion groove is larger than the linear width of the guide groove, and the linear direction of the guide groove is provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the third connection surface. The third connection surface and the connected surface can be connected by inserting a dowel provided on the connected surface into the connection groove.

Advantages of the Invention

[0010] According to claim 1, a fixture with high vibration resistance can be provided by a simple fixing method of passing the head of a fixing pin, nail, etc. through the insertion hole of the installation hole and locking it with the guide hole.

[0011] Also, according to claim 7, a connector with high vibration resistance can be provided by a simple fixing method of passing the dowel through the insertion groove of the installation groove and locking it with the guide groove.

Brief Description of the Drawings

[0012]

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Figure 11

Figure 12

Figure 13

Figure 14

Figure 15

Figure 16

Mode for Carrying Out the Invention

[0013] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. The following embodiments are examples for explaining the present invention and are not intended to limit the present invention only to those embodiments. Further, the present invention can be variously modified without departing from the gist thereof. Furthermore, the same reference numerals are given to the same components in each drawing as much as possible, and redundant explanations are omitted.

[0014] Using FIG. 1, the outline of the fixture of the present invention will be described. FIG. 1 is an external perspective view when using the fixture 1 according to an embodiment of the present invention.

[0015] As shown in the figure, the fixture 1 is used by fitting the fixing pins 81 and 82 provided on the fixing plate 8 into the fixing heads H of the installation holes 11 and 12 provided in the fixture 1. The fixing pins 81 and 81 may be used alone or may be substituted for the nail K.

[0016] FIG. 2 is a diagram showing the hole shapes of the installation holes 11 and 12 of the fixtures 1, 2, 3, 4 and the connector 6 according to the embodiment of the present invention.

[0017] As shown in each figure of FIG. 2, the installation holes 11 and 12 are composed of a linear guiding hole 111 and a circular insertion hole 112 and are integrated.

[0018] As shown in FIG. 2a), the diameter 112R of the circular insertion hole 112 is larger than the width 111H of the guiding hole 111, but the size does not matter. Also, the length L of the guiding hole is preferably longer than the diameter 112R of the insertion hole 112, but the size does not matter.

[0019] Also, as shown in the figure, the horizontal angle r of the guiding hole 111 is preferably provided in a direction of 30 to 50 degrees obliquely, and more preferably 45 degrees.

[0020] As shown in FIGS. 2b) to e), although it varies depending on the type of fixture, the direction of the horizontal angle r does not matter. Hereinafter, the specific features of the fixture and the connection diagram will be described.

[0021] <Embodiment 1> Next, the specific shape of the fixture 1 of the fixture according to the embodiment of the present invention will be described. FIG. 3 is an external perspective view of the fixture 1 according to the embodiment of the present invention.

[0022] As shown in the figure, the fixture 1 includes a wall installation surface 1A having installation holes 11 and 12 in which a guiding hole 111 and an insertion hole 112 are integrated, and a shelf receiving surface 1B whose angle with the wall installation surface 1A is a right angle. In the figure, the wall installation surface 1A and the shelf receiving surface 1B are connected at a right angle, but depending on the fixture, they do not have to be at a right angle. The shelf receiving surface 1B may have fixing holes 13 and 14 for driving in a nail K or the like.

[0023] As described above, the guiding hole 111 and the insertion hole 112 are integrated, and the direction of the guiding hole 111 is not particularly defined. The number of the installation holes 11, the installation holes 12, the fixing holes 13, and the fixing holes 14 is also not particularly defined.

[0024] <Embodiment 2> Next, the specific shape of the fixture 2 of the fixture according to the embodiment of the present invention will be described. FIG. 4 is an external perspective view of the fixture 2 according to the embodiment of the present invention.

[0025] As shown in the figure, the fixture 2 includes a wall installation surface 2A having installation holes 11 and 12 in which a guiding hole 111 and an insertion hole 112 are integrated, a shelf receiving surface 2B whose angle with the wall installation surface 2A is a right angle, and a vertical surface 2C whose angle with the shelf receiving surface 2B is a right angle. In the figure, the wall installation surface 2A and the shelf receiving surface 2B are connected at a right angle, but depending on the fixture, they do not have to be at a right angle. Although not shown, the shelf receiving surface 2B may have fixing holes 13 and 14 for driving in a nail K or the like.

[0026] As described above, the guiding hole 111 and the insertion hole 112 are integrated, and the direction of the guiding hole 111 is not particularly defined. The number of the installation holes 11, the installation holes 12, the fixing holes 13, and the fixing holes 14 is also not particularly defined. The vertical surface 2C is provided to support the fixed object from the side.

[0027] <Embodiment 3> Next, the specific shape of the fixture 3 of the fixture according to the embodiment of the present invention will be described. FIG. 5 is an external perspective view of the fixture 3 according to the embodiment of the present invention.

[0028] As shown in the figure, the fixture 3 includes a wall installation surface 3A having installation holes 11 and 12 in which the guiding hole 111 and the insertion hole 112 are integrated, and a shelf receiving surface 3B whose angle with the wall installation surface 3A is a right angle. In the figure, the wall installation surface 3A and the shelf receiving surface 3B are connected at a right angle, but they do not have to be at a right angle depending on the fixture. A bar receiving portion 18 may be provided on the upper surface of the shelf receiving surface 3B.

[0029] As described above, the guiding hole 111 and the insertion hole 112 are integrated, and the direction of the guiding hole 111 is not particularly defined. As an example of the fixture 3, there are various patterns of the bar receiving portion 18 in FIGS. 5a) and 5b), etc., but the shape is not particularly defined.

[0030] <Embodiment 4> Next, the specific shape of the fixture 4 according to the embodiment of the present invention will be described. FIGS. 6 and 7 are external perspective views of the fixture 4 according to the embodiment of the present invention.

[0031] As shown in the figure, the fixture 4 includes a wall installation surface 4A having installation holes 11 and 12 in which the guiding hole 111 and the insertion hole 112 are integrated, and a fixing surface 4B. The fixing surface 4B may have fixing holes 13 and 14 for driving in a nail K or the like.

[0032] As shown in FIG. 6, for the fixture 4 type A, the wall installation surface 4A and the fixing surface 4B may be on the same plane. As shown in FIG. 7, for the fixture 4 type B, the wall installation surface 4A and the fixing surface 4B are arranged perpendicular to each other, and they may be in an L shape or a T shape.

[0033] <Embodiment 5> Next, the specific shape of the hinge 5 according to the embodiment of the present invention will be described. FIG. 8 is an external perspective view of the hinge 5 according to the embodiment of the present invention.

[0034] As shown in the figure, the hinge 5 in FIG. 8a) includes a blade surface 5A having installation holes 11 and 12 in which the guiding hole 111 and the insertion hole 112 are integrated, and a blade surface 5B connected to the blade surface 5A by a mandrel 51.

[0035] In FIG. 8a) shown, the blade surface 5A has the installation holes 11 and 12, and the blade surface 5B has the fixing holes 13 and 14. However, it can also be the reverse. Installation hole 11 can also be provided on the blade surface 5B, and the number does not matter.

[0036] <Embodiment 6> Next, the specific shape of the connector 6 of the fixture according to the embodiment of the present invention will be described. FIG. 9 is an external view of the connector 6 according to the embodiment of the present invention.

[0037] As shown in the figure, the connector 6 includes a first connection surface 6A having an installation hole 11 in which a linear guide hole 111 and a circular insertion hole 112 are integrated, and a second connection surface 6B having a fixing pin 81 and a fixing head H on the upper part of the fixing pin 81.

[0038] For the connector 6, the first connection surface 6A and the second connection surface 6B can be connected by inserting the fixing head H into the guide hole 111.

[0039] <Embodiment 7> Next, the specific shape of the connector 7 according to the embodiment of the present invention will be described. FIG. 10 is an external perspective view of the connector 7 according to the embodiment of the present invention seen from four directions. FIG. 10 a) is type A of the connector 7, and FIG. 10 b) is type B of the connector 7 which is symmetric to type A of the connector 7.

[0040] As shown in the figure, the connector 7 includes a third connection surface 7A and an installation surface 7B having a connection groove in which a linear guide groove 711 and a rectangular insertion groove 712 are integrated. The installation surface 7B is provided with fixing holes 13 and 14 and is connected to a shelf board U or the like using a nail K or a pin P.

[0041] The opening width 712H of the insertion groove is larger than the linear width 711H of the guide groove, and the linear direction of the guide groove is provided in a direction inclined 30 to 50 degrees with respect to the horizontal angle r2 of the third connection surface 7A.

[0042] As will be described later, by inserting the davit 9 provided on the connection surface 7C (not shown) into the insertion groove 712, the third connection surface 7A and the connection surface 7C (not shown) can be connected.

[0043] <Embodiment Method 1> Next, with reference to FIGS. 1 and 11, the implementation method of the fixture 1 according to the embodiment of the present invention will be described. FIG. 11 is an external perspective view showing a state in which a chest T is fixed to a wall surface W using the fixture 1 according to the embodiment of the present invention.

[0044] (Step S11) First, as shown in FIG. 1, the installation holes 11 and 12 of the fixture 1 are fitted onto the fixing pins 81 and 82 of the fixing plate 8 to fix the fixture 1. Instead of using the fixing plate 8, nails K can be directly driven into the wall surface W for the fixing pins 81 and 82.

[0045] (Step S12) Next, as shown in FIG. 11, the back surface of the chest T is attached to the wall surface W, and nails K, pins P, etc. are driven into the fixing holes 13 and 14 to fix the chest T.

[0046] <Embodiment Method 2> Subsequently, with reference to FIGS. 1 and 12, the implementation method of a modified form of the fixture 1 according to the embodiment of the present invention will be described. FIG. 12 is an external perspective view showing a state in which a shelf board U is fixed to a wall surface W using a modified form of the fixture 1 according to the embodiment of the present invention.

[0047] (Step S21) First, similar to FIG. 1, the installation holes 11 and 12 of the fixture 1 are fitted onto the fixing pins 81 and 82 of the fixing plate 8 to fix the fixture 1. Instead of using the fixing plate 8, nails K can be directly driven into the shelf board U for the fixing pins 81 and 82. The fixture 1 used here is in a form where two installation holes 11 and 12 are provided instead of the fixing holes 13 and 14.

[0048] (Step S22) As shown in Fig. 12, the fixing pins 81 and 82 of the fixing plate 8 attached to the wall W are fitted and fixed into the installation holes 11 and 12 of the fixture 1. The wall W does not necessarily require the use of the fixing plate 8, and only the fixing pins 81 and 82 may be used. By fitting the fixing pins 81 and 82 of the shelf board U into the insertion holes 112 of the installation holes 11 and 12 and pushing them to the depth of the guiding hole 111, the shelf board U moves forward, and the end of the shelf board U on the wall W side aligns with the fixture 1, enabling fixation. Also, the horizontally placed shelf board U is prevented from moving away from the fixture 1 by the wall W, ensuring that the shelf board U is firmly fixed.

[0049] <Implementation Method 3> Subsequently, with reference to Figs. 1 and 13, the implementation method of the fixture 2 according to the embodiment of the present invention will be described. Fig. 13 is an external perspective view showing the state of fixing the refrigerator R to the wall surface W using the fixture 2 according to the embodiment of the present invention.

[0050] (Step S31) First, similar to Fig. 1, the installation holes 11 and 12 of the fixture 2 are fitted onto the fixing pins 81 and 82 of the fixing plate 8 to fix the fixture 2. The fixing pins 81 and 82 do not require the use of the fixing plate 8, and nails K can be directly driven into the wall surface W.

[0051] (Step S32) Next, as shown in Fig. 13, the back surface of the refrigerator R is attached to the wall surface W. The refrigerator R is fixed by being held by the vertical surface 2C of the fixture 2 on the side surface. By setting and using the fixture 2 with the linear direction of the guiding hole 111 provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the wall W installation surface, after attaching the back surface of the refrigerator R to the wall surface W, the fixture 2 is fitted, and the fixture 2 descends from both outer sides inward and sandwiches, enabling fixation.

[0052] <Implementation Method 4> Subsequently, with reference to Fig. 14, the implementation method of the connector 6 according to the embodiment of the present invention will be described. Fig. 14 is an assembly diagram showing the state of assembling the doghouse D using the connector 6 according to the embodiment of the present invention.

[0053] (Step S41) As shown in FIG. 14, the installation holes 11 and 12 of the first connection surface 6A attached to the doghouse roof panel D1 and the fixing pins 81 and 82 of the second connection surface 6B attached to the upper surface of the doghouse front panel D2 are fitted together to connect the upper surfaces of the doghouse roof panel D1 and the doghouse front panel D2.

[0054] (Step S42) Similarly, the installation holes 11 and 12 of the first connection surface 6A attached to the doghouse roof panel D3 and the fixing pins 81 and 82 of the second connection surface 6B attached to the upper surface of the doghouse front panel D2 are fitted together to connect the upper surfaces of the doghouse roof panel D3 and the doghouse front panel D2. Thus, as shown in the doghouse D in the figure, the doghouse roof D1 is securely fixed by the doghouse roof D3.

[0055] By repeating Step S41 and Step S42 for each plate of the doghouse D and connecting the doghouse roofs D1 and D3 after assembly, it becomes possible to assemble the doghouse D in which each plate is securely fixed.

[0056] <Embodiment Method 5> Using FIG. 15, the implementation method of the connector 7 according to the embodiment of the present invention will be described. FIG. 15 is an external perspective view showing a state in which the shelf board U is connected using the connector 7 according to the embodiment of the present invention.

[0057] (Step S51) As shown in the figure, the dowel 9 is fitted into the insertion groove 712 of the connector 7 attached to the four corners of the shelf board U, and the dowel 9 is pushed into the depth of the guide groove 711 to fix the shelf board U.

[0058] (Step S52) The shelf board U is also fixed to the dowel 9 on the opposite side by the same operation as in Step S51.

[0059] <Embodiment Method 6> Finally, using FIG. 16, the implementation methods of the support X, the wall rail Y, and the connector 7 according to the embodiments of the present invention will be described.

[0060] Figure 16 is an external perspective view showing how a shelf board U is connected using a support column X, a wall rail Y, and a connector 7 according to an embodiment of the present invention. The support column X has a dowel 9 on its side as shown in the figure, and the connection surface X1 is provided with a fixing pin 81 and a fixing pin 82.

[0061] As shown in the figure, the wall rails Y can be connected infinitely vertically and horizontally, but the shape is not defined. The rail surfaces Y1 to Y5 of the wall rail Y are provided with a number of installation holes 11 and installation holes 12, and can be fixed by fitting with the fixing pins 81 and 82 provided on the support column X.

[0062] Similar to step S51 and step S52, the shelf board U can be fitted with the dowel 9 provided on the support column X using the connector 7 and fixed.

Explanation of reference numerals

[0063] 1 Fixture 1 2 Fixture 2 3 Fixture 3 4 Fixture 4 5 Hinge 6 Connector 6 7 Connector 7 8 Fixed plate 9 Dowel D Doghouse K Nail P Pin R Refrigerator T Chest of drawers U Shelf board W Wall X Support column Y Wall rail 11 Installation hole 12 Installation hole 13 Fixing hole 14 Fixing hole 18 Bar receiving part 1A Wall installation surface 1B Shelf receiving surface 2A Wall installation surface 2B Shelf receiving surface 2C Vertical surface 3A Wall installation surface 3B Shelf receiving surface 4A Wall installation surface 4B Fixed Surface 51 Mandrel 5A Blade Surface A 5B Blade Surface B 6A First Connection Surface 6B Second Connection Surface 7A Third Connection Surface 81 Fixing Pin 82 Fixing Pin X1 Connection Surface Y1 Rail Surface Y2 Rail Surface Y3 Rail Surface Y4 Rail Surface Y5 Rail Surface 111 Guide Hole 112 Insertion Hole 711 Guide Groove 712 Insertion Groove

Claims

1. A fixture comprising: a wall installation surface having an installation hole in which a linear guide hole and a circular insertion hole are integrated; a shelf receiving surface that forms a right angle with the wall installation surface; wherein the diameter of the insertion hole is larger than the linear width of the guide hole; the linear direction of the guide hole is provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the wall installation surface. The fixture is characterized by the above.

2. The fixture according to Claim 1, further comprising: a vertical surface that forms a right angle with the shelf receiving surface. The fixture is characterized by the above.

3. The fixture according to Claim 1, wherein a bar receiving portion is provided on the upper surface of the shelf receiving surface. The fixture is characterized by the above.

4. A fixture comprising: a wall installation surface having an installation hole in which a linear guide hole and a circular insertion hole are integrated; a fixing surface having a circular fixing hole; wherein the diameter of the insertion hole is larger than the linear width of the guide hole; the linear direction of the guide hole is provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the wall installation surface. The fixture is characterized by the above.

5. A hinge comprising: a blade surface having an installation hole in which a linear guide hole and a circular insertion hole are integrated. wherein the diameter of the insertion hole is larger than the linear width of the guide hole; the linear direction of the guide hole is provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the blade surface. The hinge is characterized by the above.

6. A connector comprising: a first connection surface having a connection hole in which a linear guide hole and a circular insertion hole are integrated; a fixing pin and a second connection surface having a fixing head on the upper part of the fixing pin; wherein the diameter of the insertion hole is larger than the linear width of the guide hole; the linear direction of the guide hole is provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the first connection surface, and the first connection surface and the second connection surface can be connected by inserting the fixing head into the connection hole. The connector is characterized by the above.

7. A connector comprising: a third connection surface having a connection groove in which a linear guide groove and a square insertion groove are integrated. wherein the opening width of the insertion groove is larger than the linear width of the guide groove; the linear direction of the guide groove is provided at an angle of 30 to 50 degrees obliquely with respect to the horizontal angle of the third connection surface, and the third connection surface and the surface to be connected can be connected by inserting a dowel provided on the surface to be connected into the connection groove. The connector is characterized by the above.

8. A wall rail that can be fixed to a wall, comprising: a rail surface having two or more installation holes in which a linear guide hole and a circular insertion hole are integrated. comprising, the diameter of the insertion hole is larger than the linear width of the guiding hole, the linear direction of the guiding hole is provided in a direction inclined 30 to 50 degrees with respect to the horizontal angle of the blade surface, a fixture characterized by the above.

Citation Information

Patent Citations

  • JP1975038704A

  • Method of producing decorative laminated board

    JP1980002063A