TW201525304A - Knock-down positioning and fixing structure - Google Patents

Abstract

A knock-down positioning and fixing structure is provided for being positioned and fixed to a positioning slot/hole of a counterpart fixing member and for allowing a bolt to be inserted therein for fixing. The knock-down positioning and fixing structure comprises a primary fixing piece having a positioning hole inserted therein the bolt; and at least one secondary fixing piece including a base flange, a positioning projection connected to the base flange and received in the positioning slot/hole of the counterpart fixing member through the positioning hole of the primary fixing piece, and a through hole inserted therein the bolt.

Description

Combined positioning fixed structure

The present invention relates to a bonded structure, and more particularly to a combined positioning and fixing structure.

A general positioning fixing structure, for example, a type of positioning groove/hole that is locked to a fixing fitting, which usually forms a convex positioning portion directly on the fixing member, but the positioning portion cannot match the two positioning grooves/ Hole width; just for a slightly different width, such as 6mm or 8mm, that is, it is necessary to prepare two main apertures of different diameters, respectively, such as M6 or M8 bolting.

Therefore, the conventional positioning and fixing structure not only increases the cost, but also is inconvenient to use, and still needs to be improved.

In view of this, the main object of the present invention is to provide a combined positioning and fixing structure, which combines a main firmware and a pair of firmware, so that the positioning and fixing is relatively convenient and fast, and the main firmware can be universally matched with different auxiliary firmware, and is stable. Target the effect.

In order to achieve the above and other objects, the present invention provides a combined positioning and fixing structure, which can be positioned and fixed to a positioning groove/hole of a fixed fitting member, and can be fixed by a bolt; the combined positioning and fixing structure The main firmware includes a positioning hole for the bolt to pass through; at least one pair of fasteners has a base edge, and a positioning protrusion is connected to the base edge, and the positioning protrusion can pass through the positioning hole of the main firmware The positioning groove/hole is restricted to the fixing fitting, and a through hole is provided for the bolt to pass through.

Therefore, the main firmware itself does not have a protruding positioning portion, and can be commonly used for other various fixing members; in addition, it can be used interchangeably, without having to manufacture two different specifications of the main firmware, but only a small variety A sub-firmware specification that saves on the cost of parts.

(1)‧‧‧Combined positioning fixed structure

(10) ‧‧‧Fixed fittings

(13)‧‧‧Positioning groove/hole

(W) ‧ ‧ width

(21) ‧‧‧Bolts

(22)‧‧‧ Nuts

(30)‧‧‧Main firmware

(31)‧‧‧ Connection unit

(32)‧‧‧Positioning holes

(33)‧‧‧Bolt holes

(34) ‧ ‧ top surface

(35) ‧‧‧ bottom

(40)‧‧‧Sub firmware

(41) ‧‧‧Foundation

(42)‧‧‧ positioning convex

(421)‧‧‧first order

(422)‧‧‧ second order

(43) ‧‧‧Perforation

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a top cross-sectional view showing a lock of a preferred embodiment of the present invention.

Figure 2 is a side elevational cross-sectional view of a preferred embodiment of the present invention.

Figure 3 is an exploded perspective view of a preferred embodiment of the present invention.

Figure 4 is a perspective view of a combination of a preferred embodiment of the present invention.

Figure 5 is an exploded perspective view of another preferred embodiment of the present invention.

Figure 6 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 7 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 8 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 9 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 10 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 11 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 12 is an exploded perspective view of another preferred embodiment of the present invention.

Figure 13 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 14 is an exploded perspective view of still another preferred embodiment of the present invention.

Figure 15 is an exploded perspective view of still another preferred embodiment of the present invention.

Referring to FIG. 1 to FIG. 4, a combined positioning and fixing structure (1) according to a preferred embodiment of the present invention is capable of being positioned and fixed to a positioning groove of a fixing fitting (10). The hole (13), the positioning groove/hole (13) has a width (W) and can be fixed by a bolt (21).

The combined positioning fixing structure (1) comprises: a main firmware (30) having two connecting units (31), wherein the number of the connecting units (31) is two at an angle (in this example) It is a right angle). The connecting unit (31) has a positioning hole (32) for the plug member (21) to pass through; the two bolt holes (33) are longitudinally arranged in a straight line, and at least two bolt holes of the connecting unit (31) (33) The system has different apertures. In this embodiment, the system is an oblong hole with widths of 6 mm and 8 mm and lengths of 10 mm and 12 mm, respectively. In addition, each of the connecting units (31) is respectively formed with a top surface (34) and a bottom surface (35).

In this embodiment, the bolt hole (33) of the main firmware (30) is in communication with the positioning hole (32).

At least one pair of fasteners (40) having a base edge (41), the two positioning protrusions (42) are connected to the base edge (41), and the positioning protrusions (42) can pass through the main firmware (30) Positioning hole (32) and accommodate The positioning groove/hole (13) is restricted to the fixing fitting (10), and a through hole (43) is provided for the bolt (21) to pass through.

In this embodiment, the number of the positioning protrusions (42) of the auxiliary firmware (40) is at least two, and the positioning protrusions (42) of the auxiliary firmware (40) are formed by the inner holes. Broadly speaking, the perforations (43) of the secondary fastener (40) are formed at the inner edge of its locating projection (42).

The usage mode and function of the embodiment are as follows: First, the sub-firmware (40) is inserted into the positioning hole (32) of the main firmware (30) with its positioning convex portion (42), so that the auxiliary firmware ( 40) close to the top surface (34) of the main firmware (30), so that the positioning convex portion (42) of the auxiliary firmware (40) protrudes from the bottom surface (35) of the main firmware (30); then the main firmware ( 30) is attached to the fixing fitting (10) together with the auxiliary fixing member (40), that is, the positioning groove/hole of the fixing fitting (10) is inserted by the positioning convex portion (42) of the auxiliary fixing member (40) (13) ), preventing the main firmware (30) and the secondary firmware (40) from rotating relative to the fixed fitting (10), but still allowing slight rotation; finally, the secondary firmware (40) is threaded by the bolt (21) The through hole (43) and the bolt hole (33) of the main firmware (30) are screwed with the nut (22) to complete the locking.

Thereby, the present invention can share a main firmware (30), and by using the combination interchangeably, it is not necessary to manufacture two different specifications of the main firmware (30), and a plurality of different sub-firmware (40) specifications can be saved, which can save The cost of the part.

As shown in FIG. 5, the main difference of another preferred embodiment of the present invention is that the two bolt holes (33) of the connecting unit (31) are arranged in a staggered longitudinal direction instead of being linearly arranged as described above, which is available for The edges of the main firmware (30) can be aligned at predetermined locations.

As shown in FIG. 6, the main difference of the preferred embodiment of the present invention is that the number of positioning holes (32) of any of the connecting units (31) of the main firmware (30) is one, and only two types of sub-pairs need to be prepared. The firmware (40) has the same positioning projections (42) but different perforation (43) specifications.

As shown in FIG. 7, the main difference of the preferred embodiment of the present invention is that the positioning convex portion (42) of the secondary firmware (40) is further formed with a first step (421) and a second step (422). Positioning holes (32) of the main firmware (30) and positioning slots/holes (13) of the fixing fitting (10) are respectively positioned.

As shown in FIG. 8, the main difference of the further preferred embodiment of the present invention is that the foregoing embodiment is that the through hole (43) of the sub-firmware (40) overlaps with the positioning convex portion (42), but this embodiment is The perforations (43) of the secondary firmware (40) do not overlap with their positioning projections (42). That is, each hole is separated by a predetermined distance from. That is, the bolt hole (33) of the main firmware (30) is in communication with or not in communication with its positioning hole (32). Further, unlike the above-described embodiment, the positioning convex portion (42) of the sub-firmware (40) is formed by an inner hole. In this embodiment, the positioning convex portion (42) of the auxiliary firmware (40) is bent in an outer shape.

As shown in FIG. 9, the main difference of still another preferred embodiment of the present invention is that: In the same embodiment, the outer shape of the positioning convex portion (42) of the auxiliary firmware (40) is bent in one direction. In this embodiment, the outer shape of the positioning convex portion (42) of the auxiliary firmware (40) is curved in one direction. And each forms two curved portions.

As shown in Fig. 10, the main difference of still another preferred embodiment of the present invention is that: The positioning hole (32) and the bolt hole (33) of the main firmware (30) have a long opening length, and the positioning convex portion (42) of the auxiliary firmware (40) can be provided with a predetermined displacement distance of the long hole direction, which can be added. Set the margin. That is, the positioning protrusion (42) of the secondary firmware (40) is slidably displaceable in the positioning hole (32) of the main firmware (30).

As shown in FIG. 11, another preferred embodiment of the present invention is mainly different in The positioning convex portion (42) of the secondary firmware (40) is not necessarily in the connected state as described above, and may also be a structural state separated as shown.

As shown in Fig. 12, the main difference of another preferred embodiment of the present invention is that: The two connecting units (31) of the main firmware (30) are designed in the same plane, but form a plane corner type, and can also provide the same plane connection and mounting.

As shown in Fig. 13, the main difference of still another preferred embodiment of the present invention is that: The two connecting units (31) of the main firmware (30) are designed in the same plane, and on the same straight line, they can provide the same plane connection and mounting.

As shown in Fig. 14, the main difference of the further preferred embodiment of the present invention is that: The two connection units (31) of the main firmware (30) can also be connected at other various angles; that is, the two connection units (31) are not limited to being connected at right angles as described above.

As shown in Fig. 15, another preferred embodiment of the present invention is mainly different in The plurality of connecting units (31) of the main firmware (30) are in a one-piece type, and the positioning holes (32) and the bolt holes (33) are arranged at a plurality of different positions and angles, which can be matched The secondary firmware (40) is required for various locking and fixed positions, and is extremely convenient.

In addition to the above implementation, the present invention may be additionally implemented as follows: for example, the connection unit (31) is not limited to two connections, and the present invention may also be modified. There is only one connection unit (31).

Alternatively, the two connection units (31) may have a reinforcing edge or no reinforcing edge.

In addition, the same connection unit (31) is not limited to two sub-firmwares (40) as described above, and in fact, only one pair of firmware (40) may be provided on the same connection unit (31).

Furthermore, the pin holes (33) of the two pairs of firmware (40) may be changed to the same aperture except for different sizes or different shapes as described above.

In summary, the combined positioning and fixing structure (1) of the present invention, which combines the main firmware and the auxiliary firmware, can make the positioning and fixing relatively convenient and fast, and also makes the main firmware universally cooperate with different auxiliary firmware, and indeed obtains a stable positioning effect. The conventional problem has been solved, and thus the object of the present invention has been achieved.

(30)‧‧‧Main firmware

(31)‧‧‧ Connection unit

(32)‧‧‧Positioning holes

(33)‧‧‧Bolt holes

(34) ‧ ‧ top surface

(35) ‧‧‧ bottom

(40)‧‧‧Sub firmware

(41) ‧‧‧Foundation

(42)‧‧‧ positioning convex

(43) ‧‧‧Perforation

Claims (10)

The utility model relates to a combined positioning fixing structure (1), which can be positioned and fixed to a positioning groove/hole (13) of a fixing fitting (10), and can be fixed by a bolt (21); the combined positioning The fixing structure (1) comprises: a main firmware (30) having at least one connecting unit (31); the connecting unit (31) has a positioning hole (32), and a bolt hole (33) for the bolt (21) threading; at least one pair of firmware (40) having a base edge (41) to which a positioning protrusion (42) is coupled, the positioning protrusion (42) passing through the main firmware The positioning hole (32) of the (30) is accommodated in the positioning groove/hole (13) of the fixing fitting (10), and a through hole (43) is provided for the bolt (21) to pass through. The combined positioning fixing structure (1) according to claim 1, wherein the bolt hole (33) of the main firmware (30) is in communication or not in communication with the positioning hole (32). The combined positioning fixing structure (1) according to claim 1, wherein the number of the bolt holes (33) of the connecting unit (31) of the main firmware (30) is at least two. The combined positioning fixing structure (1) according to claim 3, wherein at least two bolt holes (33) of the connecting unit (31) of the main firmware (30) are different in size or different shapes. The combined positioning fixing structure (1) according to claim 3 or 4, wherein the two bolt holes (33) of the connecting unit (31) of the main firmware (30) are arranged in a straight line or in a staggered manner. The combined positioning fixing structure (1) according to claim 1, wherein the positioning convex portion (42) of the auxiliary firmware (40) is formed by inner hole molding or outer shape bending. The combination positioning fixing structure (1) according to claim 1, wherein the number of the positioning protrusions (42) of the auxiliary firmware (40) is at least two, and the positioning holes of the connecting unit (31) of the main firmware (30) are provided. (32) At least two in number. The combined positioning fixing structure (1) according to claim 7, wherein the positioning convex portions (42) of the secondary firmware (40) are connected or separated. The combination positioning fixing structure (1) according to claim 1, wherein the positioning convex portion (42) of the auxiliary firmware (40) is formed with a first step (421) and a second step (422) for respectively positioning the main firmware. The positioning hole (32) of (30) and the positioning groove/hole (13) of the fixing fitting (10). The combined positioning fixing structure (1) according to claim 1, wherein the positioning convex portion (42) of the auxiliary firmware (40) is slidably displaceable in the positioning hole (32) of the main firmware (30).