TWM450950U - Buckling type mounting device - Google Patents

Description

Clip-on fixture

The present invention provides a holding type fixing device, in particular, a fixing device for stably aligning and holding stacked plates, and the fixing seat is used for the movable assembly of the retainer and the limiting component for the laminated plate, The circuit board is fastened and positioned.

According to the advancement of the technological era, various electronic and electrical products are constantly being researched and developed, and innovations have also resulted in the use of various electronic and electrical products, and the application methods are wider and more diversified, as opposed to electronic and electrical products. And additional zeros, groups, accessories, etc., must be upgraded and expanded to enhance the practical performance of electronic and electrical products, and to achieve the purpose of expanding the application mode of electronic and electrical products, and in order to increase the practical functions of electronic and electrical products, It is necessary to upgrade, expand the execution program, and add a peripheral transmission interface to the circuit system that must be controlled inside the electronic or electrical products. However, in the existing circuit systems of electronic and electrical products, it is necessary to carry out the expansion work. There is no place to expand. Therefore, in order to expand the operation, another circuit system must be added to the existing circuit system to expand the application, related peripheral devices, transmission interface, etc. The purpose of expansion of electronic and electrical products, but the existing electricity in electronic and electrical products In addition to the system, another circuit system is added, and the two circuit systems need to be properly isolated to avoid mutual interference between the electronic components of different systems, and the manufacturer has to lock the lock between the plates of the two circuit system. Screw hole, reuse pole It is locked with screws to separate the plates of the two-circuit system. However, because it is necessary to drill holes, install poles and lock screws on the plates of the circuit system, assembly or disassembly is also quite troublesome and inconvenient. Positioning the column for assembling and holding the laminated plates. As shown in the ninth and tenth views, the base B1 of the solid B is attached by the receiving space A0 of the bracket A, and the tip B2 of the base B1 is The through hole A1 of the bracket A is inserted to form a card for use, and the L-shaped buckle arm B3 is extended from the side of the base B1, and the buckle plate B4 is used to form the buckle plate C, and the plate C is positioned to be positioned. C0 is placed on the tip column B2 and then fastened with the hook B4 on the edge of the sheet C. However, in actual operation and application, there are still many defects and troubles, such as:

(1) The base B1 of the buckle solid B cannot be fixed in the accommodating space A0 of the bracket A, and axial rotation occurs, so that when the board C is assembled, the buckle solid B cannot be fastened, and the sheet C is loosened. That is, a wobble is formed on the buckle solid B.

(2) The tip B2 of the buckle solid B is assembled in the bracket A, and is exposed outside the through hole A1, and the length dimension is fixed and cannot be adjusted, which is easy to cause the distance between the upper and lower plates C to be different, the bracket A and the buckle Solid B cannot be installed.

Therefore, how to solve the problem that the fixing device with the holding function is not easy to be stably combined, and it is easy to shake and loose, and the problem that the height of the holding device cannot be adjusted can be improved, that is, it is The creators and those involved in the industry are eager to study the direction of improvement.

Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information, evaluated and considered them through multiple parties, and through years of experience in the industry, through continuous trial and modification, they have designed such a detainer. The limiting component is firmly assembled on the fixing seat to stably hold the preset plate, and the height position of the limiting component and the buckle can be adjusted, and the height of the preset plate and the size change can be easily assembled. The birth of a new patent for fixtures.

The main purpose of the creation is that the fixing seat of the fixing device has a locking hole in the inside, an abutting surface on the outer side, and a positioning portion on the other side, and the outer surface is cut and provided with a resisting plane, and the upper surface can be assembled above the mating surface. The base of the retainer is pierced by the inner hole of the base to correct the locking hole of the fixed seat, and then the stop surface of the vertical direction of the base abuts against the abutting plane of the outer surface of the fixed seat, and is on the stop surface The other side of the bending extension is provided with a fastening elastic arm, and the locking hole of the fixing seat and the perforation of the buckle, the limiting component is screwed to the locking hole of the fixing seat by the screw, and the engaging portion of the screw is passed through the screw The movable card is inserted into the perforation of the base, and the other driving part of the engaging portion drives the limiting component to move between the fixed seat and the retainer, and the retainer does not generate axial rotation, swing or shake, and the The plate is fixedly fixed and embedded in the purpose of holding the elastic arm.

The secondary purpose of the creation is that the fixing seat of the fixing device has a locking hole penetrating therein, and the screw of the limiting component is movably locked, and the rotation limit component is adjusted to raise and lower the height, and the limiting component is driven. The fasteners assembled by the engaging portion are adjusted for the upper and lower height distances to fine-tune the retainer at the fixed seat The height change above is matched with the assembly of preset laminated plates of various heights.

In order to achieve the above objectives and effects, the technical means and structure of the present invention are described in detail in the preferred embodiment of the present invention, and the features and functions are as follows.

Please refer to the first, second, third and fourth figures, which are the three-dimensional appearance drawing, the three-dimensional exploded view, the three-dimensional exploded view of the other direction, and the side cross-sectional view. It can be clearly seen from the figure that this creation The fixing device comprises a fixing seat 1, a buckle 2 and a limiting component 3, wherein:

The inside of the fixing base 1 is a locking hole 10 having a through hole, and the outer side is a fixing portion 1 having an abutting surface 11 and the other side is a positioning portion 12 for forming a reduced outer diameter, and between the abutting surface 11 and the positioning portion 12 The outer surface is provided with a rectangular abutting plane 13.

The holder 2 has an annular base 21, and the base 21 has a through hole 210 therein, and a locking ring body 211 is protruded in the through hole 210, and an outer side of the base 21 extends in a vertical direction. The stop surface 22, the stop surface 22 is disposed in the direction of the through hole 210, and then the U-shaped buckle arm 23 is bent after the stop surface 22 is bent outward, and the buckle is away from the stop surface 22. On the other side of the arm 23, a latching buckle 24 is protruded from the upper side of the base 21, and the outer side of the latching buckle 24 is formed with an inclined guiding slope 241 for holding the buckle of the elastic arm 23 side. 24, above the base 21, extending to the upper side of the outside of the base 21.

The limiting component 3 has a rod shape and has a screw 31. The screw 31 has an engaging portion 32 with an enlarged outer diameter on the side of the screw 31, and the engaging portion 32 is concavely provided with an engaging ring groove 321 and is engaged with the engaging portion 32. The first engaging edge 322 and the second engaging edge 323 of different sizes and outer diameters are respectively disposed on two sides of the ring groove 321 , and are further protruded from the other side of the engaging portion 32 away from the screw 31 . Drive unit 33.

When the above-mentioned components are assembled, the abutting surface 11 of the fixing base 1 is used to align the base 21 of the buckle 2, and the locking hole 10 of the fixing seat 1 is aligned with the through hole 210 of the base 21, and reused. The screw 31 of the limiting component 3 is locked into the locking hole 10 of the fixing base 1 and is inserted into the through hole 210 of the base 21 of the fastener 2 through the engaging portion 32, and the engaging ring groove of the engaging portion 32 is engaged. The clamping ring 211 in the perforation 210 is relatively fitted, and the base 21 of the retainer 2 can be assembled on the opposite side 11 of the fixing base 1 by using the limiting component 3, and the base of the retainer 2 is The stop surface 22 extending perpendicularly on one side of the 21 is abutting against the abutting plane 13 of the outer surface of the fixed seat 1 to form a flat volt-adhesive surface, and the purpose of the limit retainer 2 and the fixed seat 1 is achieved, and the retainer 2 is avoided. An axial rotation is generated on the fixing base 1 to form a fixing device of the present invention through the fixing seat 1, the buckle 2 and the limiting component 3.

The locking hole 10 in the fixing seat 1 of the above-mentioned creation may be closed on one side of the counterbore or penetrated on both sides of the through hole, so that the screw 31 of the limiting component 3 is in the keyhole 10, Appropriate depth distance for adjustment and rotation, using the length of the screw 31 and the depth of the keyhole 10, varying the length of the adjustment The distance of the limiting component 3 is located on the other side of the engaging portion 32 away from the screw 31, and the driving portion 33 is attached to the side of the first engaging edge 322 of the engaging portion 32 to form a convex portion. The protruding rod shape such as the nut, the polygonal rod body or the externally threaded rod can be operated and driven by a hand tool such as an open end wrench, a ratchet wrench or a wrench, or the driving part 33 is also at the engaging portion 32. The first engaging edge 322 side surface is formed into a concave hexagonal hole, a polygonal hole or an inner screw hole, or the like, or a slot, a cross groove or a polygonal groove, etc., a recessed hole or a groove, A matching hand tool such as an Allen key or a ratchet wrench, or a flat screwdriver or a cross screwdriver is used to operate the driving portion 33.

Please refer to the second, fourth, fifth, sixth, seventh and eighth figures, which are perspective views, side cross-sectional views, side cross-sectional views of preferred embodiments, and stereoscopic views of preferred embodiments. The side view of the preferred embodiment before assembly, and the side cross-sectional view of the preferred embodiment after assembly. As can be clearly seen from the figure, the fixing device of the present invention utilizes the positioning portion 12 of the fixing base 1. The alignment hole 40 is assembled in the positioning hole 40 of the preset first plate 4, and is fixed (fixed manner such as welding, riveting or locking), and the driving portion 33 of the upper limit assembly 3 of the fixing seat 1 is adjusted, and the buckle can be adjusted. The holder 2 is located at an appropriate height position and is slid along the outer edge guiding rib 241 of the holding buckle 24 of the holding elastic arm 23 by the rim edge 51 of the preset second plate 5, and enters the inner edge of the holding buckle 24 to form a card. The buckle is then inserted and sleeved on the driving portion 33 by the predetermined hole 50 of the second plate 5, that is, the second plate 5 is fixedly assembled to the holder 2 of the fixing device. And the limiting component 3 is arranged, and the proper spacing between the fixing base 1 and the preset first plate 4 is formed, thereby avoiding different working systems or electronic zeros, components, etc. of the first plate 4 and the second plate 5 being preset. Mutual interference.

To remove the preset second plate 5 from the fixing device, as long as the holding elastic arm 23 of the fastener 2 is pulled outward, and the holding buckle 24 is pulled away from the edge 51 of the preset second plate 5, Then, the locking hole 50 of the second plate 5 can be preset, and the driving portion 33 of the limiting component 3 can be pulled out to preset the second plate 5 to be disengaged from the fixing device and buckled. The second sheet 5 is taken out for the purpose of the fixing device.

And when the preset second plate 5 is assembled or disassembled with the fixing device, the limiting component 3 of the fixing device is locked to the locking hole 10 of the fixing seat 1 by the screw 31 to form a stable combination, and the holding device 2 In order to use the stop surface 22 to abut against the abutting plane 13 of the outer surface of the fixed seat 1 and prevent the buckle 2 from rotating or shaking on the fixed seat 1; further, the limiting component 3 is locked and fixed by the screw 31. The locking hole 10 of the seat 1 can use the driving portion 33 of the limiting component 3 to operate and rotate the limiting component 3 to drive the screw 31 to move up and down in the locking hole 10, and adjust the abutting surface of the engaging portion 32 and the fixing base 1. The spacing between the 11 and the base 21 of the fastener 2 and the lifting and lowering of the holder 2 also provide a separation distance between the fastener 2 and the preset first plate 4 to form a distance The method of adjusting different heights, and assembling the preset second plate 5 on the fastener 2 and the limiting component 3, can also adjust the spacing between the preset second plate 5 and the preset first plate 4. .

Therefore, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The fixing device of the present invention utilizes the internal locking hole 10 of the fixing base 1 for the base 21 of the fastener 2 The aligning assembly is further engaged with the locking hole 10 of the fixing base 1 by the screw 31 of the limiting component 3, and the engaging portion 32 of the limiting component 3 is the through hole 210 of the base 21, and is engaged by the engaging portion 32. The clamping ring body 211 is sleeved and combined, and the base 21 of the fastener 2 is fixed to the abutting surface 13 of the outer side of the fixing base 1 by the stopping surface 22 of the side extending vertically. When the fastener 2 and the limiting component 3 are assembled to preset the first plate 4 and the second plate 5, the crucible can achieve rapid assembly, stable and not easy to swing or shake, and the buckle 2 abuts against the stop surface 22 In order to resist the axial rotation of the fastener 2 during the assembly process, the screw 31 of the limiting component 3 can be rotated and adjusted in the locking hole 10 of the fixing base 1 to make the preset first. The plate 4 and the second plate 5 can be adjusted with appropriate adjacent spacing, and the fastening device can have the practical effect of stably performing assembly work. Therefore, the purpose and effect of the above-mentioned effects, and related equipment and devices shall be covered by this creation. Such simple modifications and equivalent structural changes shall be included in the scope of the patent of this creation. , combined with Chen Ming.

The above-mentioned fastening device of the present invention can have the following advantages when it is actually used, such as:

(1) The inner locking hole 10 of the fixing base 1, and the outer abutting surface 11 of the locking hole 10 is aligned with the base 21 of the retainer 2, and the base 21 side uses the pointing finger The retaining surface 22 abuts against the abutting surface 11 on the outer side of the fixing base 1 , and is locked to the locking hole 10 by the screw 31 of the limiting component 3 , and the engaging ring 32 is engaged in the locking ring of the through hole 210 of the base 21 . The body 211 is used for the stable combination of the fixing seat 1, the fastener 2 and the limiting component 3, and can be stably assembled when the preset first plate 4 and the second plate 5 are assembled without causing rotation or displacement.

(2) The locking hole 10 of the fixing base 1 is locked by the screw 31 of the limiting component 3, so that the screw 31 can be rotated up and down in the locking hole 10, and the lifting device 2 is lifted and displaced above the fixing seat 1, The distance between the buckle and the other side positioning portion 12 of the fixing base 1 can be adjusted.

Therefore, the design is mainly for the design of the fixing device, in order to utilize the outer abutting surface of the fixing seat, the base of the fastener is aligned, and the internal locking hole is used for the screw locking of the limiting component, and the limiting component Then, the engaging portion is assembled and assembled into the inner perforation of the base of the fastener, and the engaging portion of the engaging base of the engaging base is engaged by the engaging portion, and the positioning portion of the fixing seat is fixed at the preset first The positioning hole of the plate can utilize the driving part of the limiting component for the preset second plate to be pierced by the locking hole, and slide the edge of the preset second plate from the outer guiding inclined surface of the holding elastic arm to The card retains the buckle and forms the inset buckle, and achieves the quick protection of the stacking of the first and second plates, and the stable combination card is the main protection focus, and the screw of the limiting component is rotated and lifted in the inner locking hole of the fixing seat, Adjusting the distance between the preset second plate on the fastener and the preset first plate of the positioning portion of the other side fixing seat, and having stable assembly and holding the preset first and second plates, The advantages of the proper spacing between adjacent panels can be adjusted. However, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the creation, so the application of the creation specification and the schema is used. The simple modification, replacement and equivalent principle changes of the content shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

In summary, the above-mentioned holding-type fixing device of the present invention can achieve its efficacy and purpose in actual implementation and application. Therefore, the creation is an excellent research and development, and is in conformity with the application requirements of the new patent.提出 Submit an application in accordance with the law, and hope that the trial committee will grant this case as soon as possible to protect the hard work of the creators. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creators will try their best to cooperate, and feel really good.

1‧‧‧ fixed seat

10‧‧‧Keyhole

11‧‧‧ docking

12‧‧‧ Positioning Department

13‧‧‧Resistance plane

2‧‧‧holding device

21‧‧‧Base

210‧‧‧Perforation

211‧‧‧Card ring

22‧‧‧ stop surface

23‧‧‧Holding the arm

24‧‧‧ card holder

241‧‧‧ Guided slope

3‧‧‧Limited components

31‧‧‧ screw

32‧‧‧Care Department

321‧‧‧Knocking ring groove

322‧‧‧First engagement edge

323‧‧‧Second snap edge

33‧‧‧ Drive Department

4‧‧‧ first plate

40‧‧‧Positioning holes

5‧‧‧Second plate

50‧‧‧Card hole

51‧‧‧Edge

A‧‧‧ bracket

A0‧‧‧ accommodating space

A1‧‧‧through hole

B‧‧‧deduction solid

B1‧‧‧Base

B2‧‧‧ tip

B3‧‧‧Bucking arm

B4‧‧‧Unhook

C‧‧‧ plates

C0‧‧‧Position hole

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third picture is a three-dimensional exploded view of the other direction of the creation.

The fourth figure is a side cross-sectional view of the creation.

Figure 5 is a side cross-sectional view of the preferred embodiment of the present invention.

Figure 6 is a perspective view of a preferred embodiment of the present invention.

Figure 7 is a side cross-sectional view of the preferred embodiment of the present invention prior to assembly.

Figure 8 is a side cross-sectional view of the preferred embodiment of the present invention assembled.

The ninth diagram is an exploded perspective view of a conventional holding device.

The tenth figure is a perspective view showing the state of use of the conventional holding device.

1‧‧‧ fixed seat

10‧‧‧Keyhole

11‧‧‧ docking

12‧‧‧ Positioning Department

13‧‧‧Resistance plane

2‧‧‧holding device

21‧‧‧Base

210‧‧‧Perforation

211‧‧‧Card ring

22‧‧‧ stop surface

23‧‧‧Holding the arm

24‧‧‧ card holder

241‧‧‧ Guided slope

3‧‧‧Limited components

31‧‧‧ screw

32‧‧‧Care Department

321‧‧‧Knocking ring groove

322‧‧‧First engagement edge

323‧‧‧Second snap edge

33‧‧‧ Drive Department

Claims (5)

The fastening device of the fastening type comprises a fixing seat, a buckle holder and a positioning component, wherein: the fixing seat has a locking hole therein, and the outer side of the fixing seat forms an abutting surface, and the fixing seat away from the abutting surface is provided on the other side. The positioning portion has a flat abutting plane on the outer surface of the fixing seat between the abutting surface and the positioning portion; the fastener is assembled on the abutting surface of the fixing seat, and is provided with a base attached to the mating surface a seat, and a through hole of the alignment locking hole is arranged inside the base, and the inside of the through hole is convexly provided with a locking ring body, and then extending from the side of the base in a vertical direction to abut against the outer surface of the fixing seat a stop surface, and a fastening elastic arm extending from the other side of the stop surface away from the base, and extending in the opposite direction; and the limiting component is assembled in the locking hole of the fixing seat and the through hole of the buckle And a screw that is oppositely locked with the locking hole, and a locking portion of the screw is arranged on the side of the screw, and the engaging portion away from the screw is provided with the movable positioning component on the other side. Drive unit. The fastening device according to claim 1, wherein the fixing seat is provided with a through hole, and the outer portion of the fixing base is formed into a rectangular abutting plane. The fastening device according to claim 1, wherein the fastener is abutted against the abutting surface of the fixing base by the bottom of the base, and the stopping surface is vertically extended by the side of the base. The baffle is bent outward to extend into a U-shaped holding elastic arm, and extends to the outside of the base at the holding elastic arm, and is provided at the base The card that protrudes is held. The fastening device according to claim 1, wherein the limiting component is provided with a locking portion with a snap ring groove on one side of the screw, and the engaging portion is on the two sides of the engaging ring groove. Further, a first engaging edge and a second engaging edge of different outer diameters are respectively provided, and a driving portion is protruded from the other side of the engaging portion away from the screw. The fastening device according to claim 4, wherein the driving portion is formed on the side of the engaging portion as a convex nut, a polygonal rod or an externally threaded rod, and the driving portion is also engaged at the engaging portion. The side surface is formed into a concave hexagonal hole, a polygonal hole or an inner screw hole.