TWI501717B - Fixtures - Google Patents

Description

Fixtures

The invention provides a fixing device, in particular to use the rear guiding inclined surface of the cover of the fixing component to push the two sides of the opening of the second plate to move, and after the hollow cylinder passes through the opening and enters the fixing groove, the elastic element is reset to make the cover body The guiding inclined surface abuts against the tapered inclined surface of the fixing groove to form a positioning, and the pushing and pushing element can detach the second plate, thereby achieving the purpose of convenient positioning and disassembly.

According to the continuous advancement of electronic technology, many products use screws or spigots for positioning, such as drawers, keyboard stands, machine sets, etc., which have movable telescopic structures, and use screws or spigots to make slides, The chute forms a position when it is moved to a specific position, so that the user can perform wiring work, equipment movement or transportation while the slide rail and the chute are not moving, such as a telecommunication office cabinet, a computer server, a work machine, etc. The device is assembled by a plurality of devices and mechanisms. At present, the positioning method of the slide rails and the sliding grooves during the movement is to use the screws or the spigots to cause the plates and the plates to be slipped in the stacked state to form a positioning for the work. Personnel work.

In addition, the internal computer or industrial computer server chassis usually has electronic devices such as a motherboard, a power supply, a hard disk, and a fan. However, the specifications of the motherboards are different for each motherboard manufacturer. Therefore, a plurality of copper pillars need to be disposed on the bottom plate of the chassis, and the motherboard is placed on the plurality of copper pillars, and then the screws are respectively passed through the through holes of the motherboard, and then locked in the copper pillars to be fixed and fixed. One, but with the manufacturer's case As the volume grows, the number of copper columns on the bottom plate will also increase by a multiple. This type of screw locking into the copper column will lock the fixing plate between the main board and the bottom plate, which is not only limited by the limited space inside the casing. Allowing users to spend more time and manpower on the work, is also not conducive to rapid assembly, resulting in the overall assembly process becoming more cumbersome and time-consuming and inconvenient in operation, which is yet to be redesigned by the industry. Effectively solve it.

Therefore, the creators have designed and applied such a board-to-board rapid positioning device by collecting and researching relevant materials through multi-party evaluation and consideration, and using the years of research and development experience in this industry to continuously try and modify. The new birth.

Therefore, in view of the above-mentioned shortcomings, the inventors have collected relevant materials, and through multi-party evaluation and consideration, and through years of experience in the industry, through continuous trial and modification, the invention patents of such fixtures were designed.

The main purpose of the present invention is that the abutting surface of the two sides of the opening of the second plate contacts the guiding inclined surface of the cover body and is pushed against, so that the hollow cylinder of the cover body protrudes out of the groove of the fixing sleeve, so that The abutting portion of the abutting member elastically deforms against the elastic member, and the hollow cylinder can enter the opening and continuously shift into the locking groove, and the elastic member is elastically reset, and pushes the pressing member to drive the cover body toward the fixing. When the displacement of the sleeve is reset, the guiding slope of the cover will abut against the tapered slope of the locking groove, so that the volume of the cover inclined surface of the hollow cylinder will be blocked by the side wall of the opening adjacent to the opening of the locking groove. When the second plate needs to be detached from the first plate, the finger or the hand tool is pushed against the pushing element, so that the hollow cylinder protrudes to the outside of the groove of the fixing sleeve, and the guiding surface of the cover body is inclined Deviating from the tapered slope of the retaining groove, the second plate can be detached at this time, and since the structure of the fixing component is simple, the positioning of the second plate is automatically formed only by the alignment, and The second plate can be detached by pushing with a finger or a hand tool, so that the disassembly and assembly can be achieved at the same time with a certain positioning effect.

A second object of the present invention is that the preferred embodiment of the elastic member of the fixing assembly is an annular elastic piece, and the elastic element of the annular elastic piece type is formed with a first abutting portion facing downward arc on the opposite sides, and the phase Corresponding to the other two opposite sides, the second abutting portion of the M shape is continuously curved upward, and the first abutting portion and the second abutting portion respectively abut against the movable space of the outer circumference of the fixing sleeve through the groove The abutting portion of the side wall and the abutting element has a small space between the inner side wall of the movable space and the abutting portion of the outer periphery of the groove, and the elastic element of the annular elastic piece type can be assembled because of the simple structure and small volume. Convenient purpose.

〔this invention〕

1‧‧‧Fixed components

11‧‧‧Fixed sleeve

110‧‧‧Event space

111‧‧‧through slot

112‧‧‧Fixed Department

12‧‧‧ Cover

121‧‧‧Bevel

122‧‧‧ hollow cylinder

123‧‧‧ channel

124‧‧‧Location space

125‧‧‧Kegu Department

13‧‧‧Resist the component

131‧‧‧ base

132‧‧‧Resistance Department

133‧‧‧ Positioning Department

14‧‧‧Flexible components

141‧‧‧First Abutment

142‧‧‧Second Abutment

2‧‧‧ first plate

21‧‧‧Perforation

3‧‧‧Second plate

31‧‧‧ openings

32‧‧‧Resistance

33‧‧‧ card slot

331‧‧‧ tapered slope

The first figure is a perspective view of the fixing assembly of the present invention.

The second figure is an exploded perspective view of the fixed assembly of the present invention.

The third figure is another perspective exploded view of the fixing assembly of the present invention.

The fourth figure is a side exploded view of the fixing assembly of the present invention.

The fifth drawing is a three-dimensional appearance of the invention before assembly.

Figure 6 is a side cross-sectional view of the present invention prior to assembly.

Figure 7 is a side cross-sectional view of the assembly of the present invention.

The eighth drawing is a side cross-sectional view of the assembled invention.

In order to achieve the above objects and effects, the technical means and the structure thereof adopted by the present invention are described in detail in the preferred embodiments of the present invention. To understanding.

Please refer to the first, second, third, fourth, fifth and sixth figures, which are the three-dimensional external view, the three-dimensional exploded view, the other exploded view, the side exploded view, and the three-dimensional external view before assembly. , the side view of the cross-sectional view, as can be clearly seen from the figure, which comprises a fixing component 1, a first plate 2 and a second plate 3, wherein: the fixing assembly 1 comprises a fixing sleeve 11, a cover 12, and a pushing The element 13 and the elastic element 14 have a movable space 110 connected to the rear of the fixing sleeve 11 , and a groove 111 connecting the movable space 110 and having a small outer diameter is disposed on the front side of the fixing sleeve 11 , and the rear side of the fixing sleeve 11 is fixed. The outer surface is provided with a fixing portion 112, and the cover body 12 is disposed in front of the through slot 111 of the fixing sleeve 11. The rear side of the cover body 12 is provided with a tapered guiding surface 121, and the cover body 12 extends behind the guiding inclined surface 121. There is a hollow cylinder 122 extending into the movable space 110 through the through slot 111. The end of the hollow cylinder 122 is recessed with a passage 123. The inner side of the passage 123 is further formed with a positioning space 124 having a larger outer diameter, and is disposed in the passage 123. A fastening step 125 is provided at the connection with the positioning space 124, and the fixing sleeve 11 is on the other side. The movable space 110 is provided with a resisting element 13 having a base 131 extending from the movable space 110 into the passage 123 and the positioning space 124 of the cover 12, and the rear outer surface of the base 131 in the movable space 110. Abutting portion 132 extending perpendicularly to the end of the hollow cylinder 122 and extending to the inner side wall surface of the movable space 110 is formed in a vertical direction. The outer surface of the base portion 131 in the positioning space 124 is convexly disposed against the locking step 125. The positioning of the convex annular positioning portion 133, the elastic member 14 is located in the movable space 110, and the elastic member 14 is abutted between the abutting portion 132 and the inner side wall of the outer peripheral movable space 110 of the through groove 111.

The first plate member 2 is provided with a through hole 21 for fixing the fixing portion 112 of the fixing sleeve 11.

The second plate 3 is assembled parallel to the first plate 2, and the second plate 3 is recessed at the end with an opening 31 having a vertical side wall and tapered outwardly from the outside for the hollow cylinder 122 to pass through. The end of the second plate 3 on the two sides of the opening 31 is provided with an outwardly tapered surface for urging the guide body 12 to guide the inclined surface 121 so that the hollow cylinder 122 extends beyond the outside of the slot 111 of the fixing sleeve 11. The inner side of the 31 is a fixing groove 33 extending to be equal to or larger than the outer diameter of the hollow cylinder 122. The side wall surface of the fixing groove 33 away from the first plate 2 side is provided with an inwardly tapered shape and the same inclination as the guiding inclined surface 121. The tapered slope 331 for the cover 12 to be retracted.

When the above-mentioned components are assembled, the fixing portion 112 of the fixing sleeve 11 is fixed to the through hole 21 of the first plate material 2 (which may be embedded, clamped or welded), and then the cover body is fixed on the side of the fixing sleeve 11 The hollow cylinder 122 of the 12 is inserted into the movable space 110 toward the through slot 111, and the elastic member 14 is disposed in the movable space 110 such that the elastic member 14 is located between the outer surface of the hollow cylinder 122 and the inner wall surface of the movable space 110. The urging member 13 is inserted into the movable space 110 from the other side of the fixing sleeve 11 away from the cover body 12, and the base portion 131 of the urging member 13 is inserted into the passage 123 of the cover body 12 and protrudes into the positioning space 124. The positioning portion 133 of the outer surface of the base portion 131 is engaged with the locking step portion 125 between the channel 123 and the positioning space 124. At this time, the abutting portion 132 of the abutting member 13 is abutted against the elastic member 14, and is elastic. The other end of the component 14 is abutted against the inner side wall of the outer peripheral movable space 110 of the slot 111, and the assembly of the fixing component 1 to the first plate 2 is completed.

After the above-mentioned anti-pushing element 13 is assembled, the abutting portion 132 can abut against the end surface of the hollow cylinder 122 of the cover 12 or let the abutting portion 132 and the hollow cylinder 122 A gap is formed on the end surface, which can be adjusted according to the size of the actual structure, except that the length of the abutting element 13 and the cover body 12 is reduced. Only when the cover body 12 is assembled, the abutting portion 132 is abutted against the end of the elastic member 14. The function of the cover 12 can be located inside the hollow cylinder 122 or inside the guide inclined surface 121, and only has the function of assembling the base 131 of the abutting element 13 , which is not limited to the present invention. The scope of the patent, such as the use of other modifications and equivalent structural changes, should be included in the scope of the patent of the present invention and be combined with Chen Ming.

Please refer to the second, third, fourth, fifth, sixth, seventh and eighth figures, which are the exploded view of the fixing component of the invention, another exploded view, a side exploded view, a stereoscopic appearance before assembly, and a side view. Referring to the cross-sectional view, the side cross-sectional view during assembly, and the side cross-sectional view after assembly, it can be clearly seen from the figure that the second plate 3 is used in parallel with the direction of the first plate 2, and the first The opening 31 of the two plates 3 is inserted into the positive fixing component 1 so that the abutting surface 32 on both sides of the opening 31 of the second plate 3 contacts the guiding surface 121 of the cover 12 and is pushed against, since the abutting surface 32 is tapered outward. The end of the resisting surface 32 can be inserted into the gap between the guiding inclined surface 121 and the fixing sleeve 11, and the resisting surface 32 will contact the leading surface 121 and the peripheral wall of the fixing sleeve 11 through the slot 111, and the second plate When the displacement is continued, the outwardly tapered abutting surface 32 will gradually push the cover 12 away from the fixed sleeve 11, so that the hollow cylinder 122 of the cover 12 protrudes into the slot of the fixed sleeve 11. 111 externally, at the same time, the resisting member 13 is displaced accordingly, so that the resisting portion 132 of the resisting member 13 resists the elastic member 14 to generate elasticity. Deformation until the guiding slope 121 of the cover 12 abuts against the two side walls of the opening 31 of the second plate 3, and at the same time, the hollow cylinder 122 enters the opening 31, and when the second plate 3 is continuously displaced, the hollow cylinder can be utilized. 122 guides the inwardly tapered opening 31 to align the second sheet 3 The first plate 2, and the hollow cylinder 122 enters into the fastening groove 33. Since the tapered groove 331 of the side wall surface of the fastening groove 33 away from the first plate 2 side is tapered inward, the cover body When the guide inclined surface 121 of the 12 is moved to the retaining groove 33, the elastic member 14 is elastically reset and the resisting member 13 is reset, and the cover 12 is displaced toward the fixed sleeve 11. When the cover is closed, the cover body 12 is located in the retaining groove 33, and the guide inclined surface 121 of the cover body 12 is abutted against the tapered slope 331 of the retaining groove 33.

After the second plate member 3 is assembled to the first plate member 2, the guide inclined surface 121 of the cover body 12 abuts against the tapered slope 331 of the fastening groove 33, so when the second plate member 3 is displaced by the external force application in the entering direction, The force cannot push the cover 12 to move, so that the hollow cylinder 122 protrudes. Therefore, the cover 121 of the cover 12 having a larger volume than the hollow cylinder 122 is blocked by the side wall of the locking groove 33 adjacent to the opening 31, so that the second plate 3 cannot be When the first plate 2 is separated, the effect of the positioning can be achieved.

When the second plate 3 needs to be detached from the first plate 2, the finger or the hand tool is pushed against the base portion 131 or the abutting portion 132 of the urging member 13 so that the urging member 13 faces the slot 111 of the fixing sleeve 11. When the direction is displaced, the hollow cylinder 122 of the cover body 12 protrudes to the outside of the through slot 111 of the fixing sleeve 11, and the guiding slope 121 of the cover body 12 is disengaged from the tapered slope 331 of the locking groove 33, and at the same time, The abutting portion 132 of the pushing member 13 can resist the elastic deformation of the elastic member 14. At this time, the second plate 3 can be forced to exit in the opposite direction, wherein the empty cylinder 122 can pass through the passage 123 to the first After the two plates 3 are externally, and the finger or the hand tool stops applying force, the elastic member 14 is elastically reset, and the pressing member 13 and the cover body 12 are reset, so that the hollow cylinder 122 enters the fixing sleeve 11 again. In the groove 111 and the movable space 110, the next assembly operation of the second plate member 3 can be performed.

After the fixing assembly 1 is not used or assembled in the second plate 3, the hollow cylinder 122 of the cover 12 may be partially exposed outside the through slot 111 of the fixing sleeve 11, and the height of the elastic member 14 may be visible. The thickness of the two plates 3 is changed by the thickness of the fixing groove 33, which is only used when the second plate 3 is assembled to cause the displacement of the hollow cylinder 122 in the groove 111 and the displacement in the groove 111 when the force is not applied. The function of the resetting is not limited to the scope of the invention, and the use of other modifications and equivalent structural changes should be included in the scope of the patent of the present invention.

Since the fixing component 1 has a simple structure and has a guiding effect during disassembly and assembly, and does not need to use a hand tool or a hand rotating screw, only the second plate 3 needs to be placed in alignment, and the positioning is automatically formed, and the finger is automatically formed. Or the hand tool can push the yoke element 13 to detach the second plate 3, so that the disassembly and assembly can be achieved at the same time with the positive positioning effect.

Furthermore, please refer to the second, third, fourth, sixth, seventh and eighth figures, which are perspective exploded view, another exploded perspective view, a side exploded view, and a side cross-sectional view before assembly of the fixing assembly of the present invention. The side view of the assembly and the side view of the assembled side view, it can be clearly seen from the figure that the elastic member 14 of the fixing component 1 can be an annular elastic piece or a spring, and the preferred embodiment is an annular elastic piece. The elastic element 14 of the annular elastic piece type is formed with a first abutting portion 141 bent downward on the opposite sides, and the other opposite side is curved upward with a second curved shape of the M shape. The connecting portion 142 abuts the first abutting portion 141 and the second abutting portion 142 against the inner side wall of the movable space 110 of the outer circumference of the fixing sleeve 11 and the abutting portion 132 of the abutting member 13 . The space between the inner side wall of the movable space 110 on the outer circumference of the groove 111 and the abutting portion 132 is small, so assembly is difficult, and the elastic member 14 of the annular elastic piece type is convenient in assembly because of its simple structure and small volume. .

Therefore, the present invention is mainly directed to a fixing device, and the fixing sleeve 11 of the fixing component 1 can be fixed to the through hole 21 of the first plate 2 by the fixing portion 112, and the rear inclined surface 121 of the cover 12 of the fixing component 1 can be used for the second plate. 3, the abutting surface 32 of the two sides of the opening 31 is pushed and moved, and the hollow cylinder 122 of the cover body 12 is extended to the outside of the through slot 111 of the fixing sleeve 11, and the resisting element 13 is displaced accordingly to resist The portion 132 is elastically deformed by the elastic member 14 , and after the hollow cylinder 122 enters the retaining groove 33 through the opening 31 , the elastic member 14 is reset and the cover 12 is caused to be biased against the locking groove 33 by the cover 12 . The inclined surface is formed to be positioned, and the pressing member 13 can be detached from the second plate 3. Since the fixing assembly 1 has a simple structure, the positioning of the second plate 3 is automatically formed, and the pushing is pushed by a finger or a hand tool. The component 13 can be detached from the second plate 3 to achieve the same positioning effect while facilitating disassembly and assembly as the main protection point. However, the above description is only a preferred embodiment of the present invention, and thus the invention is not limited thereto. The scope of the patent, so the use of the specification and The simple modifications and equivalent structural changes of the drawings are included in the scope of the patent of the present invention and are combined with Chen Ming.

In summary, the above-mentioned fixing device of the present invention can achieve its efficacy and purpose when it is implemented and operated. Therefore, the present invention is an invention with excellent practicability, and is an application for conforming to the invention patent, and submits an application according to law. I hope that the trial committee will grant this case as soon as possible to protect the hard work of the inventor. If there is any doubt in the audit committee, please do not hesitate to give instructions to the inventor to make every effort to cooperate.

1‧‧‧Fixed components

11‧‧‧Fixed sleeve

110‧‧‧Event space

111‧‧‧through slot

112‧‧‧Fixed Department

12‧‧‧ Cover

121‧‧‧Bevel

122‧‧‧ hollow cylinder

123‧‧‧ channel

124‧‧‧Location space

125‧‧‧Kegu Department

13‧‧‧Resist the component

131‧‧‧ base

132‧‧‧Resistance Department

133‧‧‧ Positioning Department

14‧‧‧Flexible components

141‧‧‧First Abutment

142‧‧‧Second Abutment

Claims (10)

The fixing device comprises a fixing component, a first plate and a second plate, wherein: the fixing component comprises a fixing sleeve, a cover body, a pressing component and an elastic component, wherein the fixing sleeve has an active space connected to the rear of the fixing sleeve. The front side of the fixing sleeve is provided with a slot for connecting the movable space and having a smaller outer diameter, and the rear outer surface of the fixing sleeve is provided with a fixing portion, and then a cover body is arranged in front of the slot, and the rear of the cover body is provided with a gradually a shrinking guide inclined surface, the cover body further extending behind the guide inclined surface, a hollow cylinder extending through the through groove into the movable space, the end of the hollow cylindrical body being recessed with a passage, and the movable space on the other side of the fixed sleeve is provided The urging element has a base formed by the movable space extending into the passage provided by the cover body, and the rear outer surface of the base in the movable space is vertically extended to be resisted at the end of the hollow cylinder and extended to the adjacent activity. The abutting portion of the inner wall surface of the space is further provided with an elastic element between the abutting portion and the inner side wall of the outer peripheral space of the groove; the first plate is provided with a perforation for fixing the fixing portion of the fixing sleeve; The second plate is parallel to the first plate, and the second plate is recessed at the end with a vertical side wall and is tapered from the outside to the inside for the hollow cylinder to pass through, and the second plate on the two sides of the opening The end is provided with an outwardly tapered surface for pushing the cover body to guide the inclined surface so that the hollow cylinder protrudes from the outer side of the fixing sleeve, and the inner side of the opening is a retaining groove extending through the hollow cylinder. The side wall surface of the fixing groove away from the side of the first plate is provided with a tapered slope which is tapered inwardly for the cover to retreat. The fixing device of claim 1, wherein the cover body of the fixing component is formed with a positioning space having a larger outer diameter on the inner side of the channel, and the connecting portion of the channel and the positioning space is provided with a clamping step, and the pressing component is The base is a passage and a positioning space extending to the cover body, and the positioning is empty The outer surface of the base in the middle is convexly provided with a convex annular positioning portion that is engaged with the locking step to form a positioning. The fixing device of claim 1, wherein the elastic member of the fixing component is a spring. The fixing device according to claim 1, wherein the elastic member of the fixing component is an annular elastic piece, and the elastic element of the annular elastic piece type is formed with a first abutting portion facing downward arc on the opposite sides. The other two opposite sides are curved upwardly into an M-shaped second abutting portion, and the first abutting portion and the second abutting portion respectively abut against the outer periphery of the fixing sleeve. The inner side wall of the space and the abutting portion of the abutting element. The fixing device according to claim 1, wherein the tapered slope of the fixing groove provided by the second plate has the same inclination as the guiding slope of the cover provided by the fixing component. The fixing device according to claim 1, wherein the inner side of the opening of the second plate is a fixing groove extending equal to or larger than the outer diameter of the hollow cylinder. A fixing device comprises a fixing sleeve, a cover body, an abutting element and an elastic element, wherein: the fixing sleeve is internally formed with an active space communicating with the rear side, and the front side of the fixing sleeve is provided with a connecting movable space and has a smaller outer space. The through hole of the fixing sleeve is provided with a fixing portion on the rear outer surface of the fixing sleeve; the cover body is located in front of the through slot of the fixing sleeve, and the rear side of the cover body is provided with a tapered guiding inclined surface, and the cover body extends further behind the guiding inclined surface There is a hollow cylinder extending through the slot into the movable space, and the end of the hollow cylinder is recessed with a passage; the abutting element is located in the movable space of the fixed sleeve, and the thrust element has a space extending from the movable space. The base provided to the cover body forms a base for positioning, and the rear outer surface of the base in the movable space extends vertically to abut against the end of the hollow cylinder and then extends to the side wall surface adjacent to the movable space; the elastic element is located at the movable portion In the space, the elastic member abuts against the inner side wall of the movable portion of the outer peripheral edge of the abutting portion and the through groove. The fixing device of claim 7, wherein the cover body of the fixing component is formed with a positioning space having a larger outer diameter on the inner side of the channel, and the connecting portion of the channel and the positioning space is provided with a clamping step, and the pressing component is The base portion is a passage extending to the cover body and the positioning space, and the outer surface of the base portion in the positioning space is convexly provided with a convex annular positioning portion that is formed to be positioned by the clamping step. The fixing device of claim 7, wherein the elastic member of the fixing component is a spring. The fixing device of claim 7, wherein the elastic component of the fixing component is an annular elastic piece, and the elastic component of the annular elastic piece type is formed with a first abutting portion facing downward arc on the opposite sides, The other two opposite sides are curved upwardly into an M-shaped second abutting portion, and the first abutting portion and the second abutting portion respectively abut against the outer periphery of the fixing sleeve. The inner side wall of the space and the abutting portion of the abutting element.