TWM481571U - Mounting device - Google Patents

Description

Fixtures

The present invention provides a fixing device, in particular, a sleeve having a first plate body positioned at the bottom of the sleeve, and a rod body extending downwardly through the head of the rotary member in the sleeve and a fixing member coupled to the rod body And the outer sleeve is combined with the outer sleeve, so that the fixing member is fastened to the second plate body through the pressing and rotating manner to form a locked or disengaged state with the first plate body.

Pressing, the general panel (board-to-board) is assembled by using a positioning screw with a knob, a collar and a screw to fix the screw and the collar to the first panel, and to rotate The knob is used to lock the screw into the second panel to form a preset position, and then the hand tool is used to lock the screw, so that the first panel and the second panel are locked and fixed into one body, and can be used in a telecom cabinet, an industrial computer. The working machine and the like use a device composed of a plurality of devices and a mechanism to be used for board-to-board connection.

Furthermore, some manufacturers have developed another positioning device that allows the user to use the hand tool to fix or separate the board to the board. Please refer to the fifteenth figure, as can be clearly seen from the figure, the cap A is inserted into the screw A1 with the nut A11, and an elastic body B is sleeved on the screw A1, so that the cap A and the elastic body B can be assembled on the joint C and the inside of the cap A is The hook A2 is fastened to the flange C1 at the top end of the joint C, whereby the cap A, the elastic body B and the joint C can be formed into a positioning device D, and the bottom end of the joint C is clamped C2. After being embedded and fixed in the positioning plate body E, the screw A1 in the cap A can be locked into the fixed plate body E1 by using a hand tool (such as a screwdriver or a wrench), thereby achieving the lock fixing plate body E and the fixing plate. For the purpose of the body E1, and after the fixed plate body E1 is removed, the positioning device D can still be fixed in the positioning plate body E by the joint C without loss.

However, in the case of the increasing popularity of equipment such as cabinets, industrial computers, and work machines, the use of the screw A1 to lock and fix the positioning plate E and the fixed plate E1 is susceptible to the operation space and the use place. The limitation allows the user to spend more time and manpower on the disassembly and assembly work, which is not convenient for quick disassembly and assembly, and the screw A1 in the cap A also needs to be locked into the fixed plate body E1 by using a hand tool. If the user neglects to carry the adapted hand tool, it will affect the overall disassembly and assembly work, which is not only time-consuming and inconvenient, but also causes the required working hours and costs to be improved. The industry has redesigned it to solve it effectively.

Therefore, the new creators have designed and developed the new type of fixtures based on the problems and shortcomings of the conventional positioning devices, and the collection of relevant materials through multi-party evaluation and consideration, and the continuous trial and modification of the years of research and development experience in this industry.

The main purpose of the present invention is that the perforated bottom of the sleeve is provided with a positioning portion positioned at the hole of the first plate body, and a plurality of guiding blocks arranged in a misaligned manner are formed at the periphery of the ring convex body outside the sleeve. a blocking block having a larger outer diameter, and each guiding block is formed with a step adjacent to the blocking block, and the bottom surface of the head of the turning member is downwardly extending with a rod penetrating into the through hole and being combined and positioned a fixing member under the rod body, and an elastic member is sleeved on the rod body, so that the sleeve is pressed outside the sleeve, and the fixing member penetrates into the limiting groove of the second plate body, and is pulled into the outer sleeve On the tube Rotating so that the rib at the inner wall surface passes over the step, and then slidingly moves along the guiding block to the other step to resist the blocking block to form a stop position, and the belt is placed under the fixing member The block is buckled and locked at the limiting slot of the second plate body to form a locked state, thereby achieving the advantages of simple operation, firm assembly and accurate positioning, so as to effectively prevent the first plate body from being mis-pulled at the second plate body. Excessive shear force causes the fixing member of the buckle member to jump out of the limit hole.

The secondary purpose of the present invention is that a guiding bevel is formed above the guiding block and the blocking block of the sleeve ring convex body, and an annular blocking portion is formed at an opening of the outer casing below the convex rib. The rod member of the rotary member having the elastic member can be inserted downward into the through hole of the sleeve, so that the elastic member is elastically deformed between the sleeve and the rotary member, and then the outer sleeve is downwardly The sleeve is sleeved on the outside of the sleeve, and the annular blocking portion of the outer sleeve is abutted against the inclined surface of the ring protrusion and passes through the process of elastic deformation and resetting, and then passes over the ring convex body, thereby being elastically supported by the elastic member The annular blocking portion of the outer sleeve is coupled to the bottom surface of the annular protrusion of the sleeve to form a stop position, thereby causing the sleeve, the buckle member and the outer sleeve to be in an active docking state. .

Another purpose of the present invention is that the perforated top of the sleeve is a recessed receiving groove, and the receiving groove is formed with an inwardly turning convex portion adjacent to the perforation, and the rotating member rod The bottom surface of the body is convexly provided with a riveting portion, and a fixing hole is recessed in the upper part of the fixing member, so that the rod body with the elastic member is inserted downward into the through hole of the sleeve, and the rod body passes through the convex portion. After the exit, the fixing member is inserted into the perforation, so that the riveting portion of the rod body is riveted into the fixing hole and integrated and integrated. When the elastic member is elastically supported on the head, the fixing member can be interlocked with the fixing member. The abutting surface of the outer periphery of the fixing hole having an outer diameter larger than the rod body is abutted against the protruding portion to form a blocking position, so that the sleeve, the buckle member and the outer sleeve are in an active docking state.

Another object of the present invention is that an annular groove is formed on the outer surface of the positioning portion of the sleeve, and the positioning portion of the sleeve is riveted downward by stamping on the head of the rotary member with a punching jig. At the hole of the first plate body, the annular groove can be used to firmly and tightly press the sleeve to be integrated and integrated into the hole, but in practical applications, the outer diameter of the positioning portion can also be compared. The sleeve is a small positioning post, and a locking bolt is screwed into the internal thread formed at the inner wall surface of the positioning post, so that the positioning post can be penetrated downward into the hole of the first plate body so that the sleeve does not generate. Rotating, and then studs extending upward from the base of the fastener are screwed into the internal thread of the positioning post, and the base is fixed upwardly against the periphery of the hole to form a clamping and fixing, so that the sleeve is stably positioned at the first position. The holes in the plate body are combined and positioned to be integrated.

1‧‧‧ sleeve

11‧‧‧Perforation

111‧‧‧ accommodating slots

112‧‧‧ protruding parts

12‧‧‧ Positioning Department

121‧‧‧Round groove

122‧‧‧Positioning column

1221‧‧‧ internal thread

1222‧‧‧Abutment

1223‧‧‧ by face

123‧‧‧Locker

1231‧‧‧Base

1232‧‧‧ Stud

1233‧‧‧through hole

13‧‧‧ ring convex

131‧‧‧guide block

132‧‧‧Block block

133‧‧‧

1331‧‧‧ first cut plane

1332‧‧‧ stop surface

1333‧‧‧2nd cut plane

1334‧‧‧ turning surface

134‧‧‧ guiding slope

2‧‧‧Rotary member

21‧‧‧ head

211‧‧‧ holding block

22‧‧‧ rod body

221‧‧‧Fixed holes

222‧‧‧Riveting

23‧‧‧Fixed parts

231‧‧‧ longitudinal section

232‧‧‧Arc face

233‧‧ ‧ block

234‧‧‧Riveting

235‧‧‧Fixed holes

2351‧‧‧Resistance

24‧‧‧Flexible components

3‧‧‧Outer casing

30‧‧‧ accommodating space

31‧‧‧ ribs

311‧‧‧Top push

312‧‧‧Resistance

32‧‧‧Ring Block

33‧‧‧Turning Department

4‧‧‧ first board

41‧‧‧ hole

411‧‧‧faced

5‧‧‧Second plate

51‧‧‧Limited holes

511‧‧‧faced

512‧‧‧ concave

A‧‧‧ Cap

A1‧‧‧ screw

A11‧‧‧ nuts

A2‧‧‧

B‧‧‧ Elastomer

C‧‧‧ joint

C1‧‧‧Flange

C2‧‧‧inch buckle

D‧‧‧ Positioning device

E‧‧‧ positioning plate

E1‧‧‧ fixed plate

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 figure is a three-dimensional exploded view of another perspective of the creation.

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

The fifth picture is a top view of the creation.

Figure 6 is a side cross-sectional view of the preferred embodiment of the present invention when pressed.

Figure 7 is a side cross-sectional view of the preferred embodiment of the present invention after being rotated.

The eighth figure is a perspective view of another preferred embodiment of the present invention.

The ninth drawing is an exploded perspective view of another preferred embodiment of the present invention.

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

Figure 11 is a side cross-sectional view showing another preferred embodiment of the present invention.

Figure 12 is a plan view of another preferred embodiment of the present invention.

Figure 13 is a side cross-sectional view showing another preferred embodiment of the present invention when pressed.

Figure 14 is a side cross-sectional view showing another preferred embodiment of the present invention after being rotated.

The fifteenth diagram is a side cross-sectional view of a conventional positioning device.

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

Please refer to the first, second, third, fourth and fifth figures, which are respectively the three-dimensional appearance drawing, the three-dimensional exploded view, the three-dimensional exploded view of the other perspective, the side sectional view and the top view, which are clear from the figure. It can be seen that the present invention includes a sleeve 1, a buckle member 2 and an outer sleeve 3, so that the main components and features of the present invention are as follows, wherein the hollow interior of the sleeve 1 has a perforation 11 and A recessed receiving groove 111 is disposed at the top of the through hole 11, and a positioning portion 12 is disposed at an outer periphery of the bottom of the through hole 11. The outer surface of the positioning portion 12 is provided with an annular groove 121, and the outer portion of the sleeve 1 is close to the top. A plurality of guiding blocks 131 having a ring-shaped convex body 13 and a misaligned arrangement at the periphery of the ring-shaped convex body 13 and a blocking block 132 having an outer diameter larger than that of the guiding block 131, the guiding block A step portion 133 is formed adjacent to the blocking block 132, and the second-order portion 133 is preferably formed to have an angle of 90 degrees. Further, a tapered shape is formed above the guiding block 131 and the blocking block 132. a guiding surface 134, a step 133 at one side of the blocking block 132 is formed with a first tangent plane 1331 and All planar surface 1331 toward the blocking stop 1 332 132 outward turning of the stopper, and the stopper stepped portion 13 of the other side of the block 132 A second cutting plane 1333 and a turning surface 1334 extending outward from the second cutting plane 1333 toward the guiding block 131 are formed on the third surface.

The rotary member 2 has a head portion 21 located above the sleeve 1, and a retaining block 211 is formed at the periphery of the head portion 21, and a rod body penetrating into the through hole 11 extends downward from the bottom surface of the head portion 21. 22 and a fixing member 23 positioned at a lower outer diameter of the rod body 22, and then an elastic member 24 is sleeved on the rod body 22 of the buckle member 2, and the elastic member 24 is located at the sleeve 1 and the screw member In addition, a fixing hole 221 is defined in the center of the bottom surface of the rod body 22 of the rotary member 2, and an embossed riveting portion 234 is protruded from above the fixing member 23, and the riveting portion 234 is riveted. The fixing member 23 is integrally positioned and integrated in the fixing hole 221 of the rod body 22, and the outer surface of the fixing member 23 is provided with at least one longitudinal cutting surface 231, and the curved surface 232 is sequentially formed at the lower side of the side without the longitudinal cutting surface 231. And a protruding stop block 233.

The outer sleeve 3 has an accommodating space 30 for accommodating the sleeve 1 and the slewing member 2, and at least one step 133 of the ring protrusion 13 is provided on the inner wall surface of the accommodating space 30 for sliding resistance. The longitudinal rib 31 of the displacement is formed with an inwardly extending thrust surface 311 and an abutting surface 312 which is turned inwardly from the thrust surface 311 toward the inner wall surface of the accommodating space 30, and is located at the rib An annular blocking portion 32 that is turned inward is formed at a periphery of the lower opening of the opening 31, and at least one pulling portion 33 is formed at the top of the outer sleeve 3.

However, the head portion 21, the rod body 22, and the fixing member 23 of the above-mentioned fastening member 2 are preferably integrally formed of a metal material by means of forging, extrusion, milling or other mechanical processing, but in practical applications, The fixing member 23 of the rotary member 2 can also be integrally formed by a plastic injection device, and the head portion 21 of the rotary member 2 can be coated with plastic. The outer sleeve 3 is integrally formed, or the retaining block 211 of the head 21 and the outer sleeve 3 can be integrally assembled by means of assembly.

When the present invention is assembled, the rod body 22 after the rotary member 2 has been sleeved with the elastic member 24 is inserted into the through hole 11 of the sleeve 1 downward, and one end of the elastic member 24 is resisted. After the accommodating groove 111 is elastically supported by the other end of the elastic member 24 against the bottom surface of the head portion 21, the elastic member 24 can be elastically deformed between the sleeve 1 and the rotary member 2, and then the outer sleeve The tube 3 is sleeved downwardly on the outside of the sleeve 1 and the annular blocking portion 32 of the outer sleeve 3 is abutted against the guiding slope 134 of the ring protrusion 13 of the sleeve 1 and the annular blocking portion 32 is elastically deformed and reset. After the process, the sleeve 1 is accommodated in the outer sleeve 3, and the rib 31 of the outer sleeve 3 is slid against the step 133 of the ring protrusion 13. The space 30 is disposed inside, and is elastically supported by the elastic member 24 to the head portion 21 of the buckle member 2, and is interlocked with the annular blocking portion 32 of the outer sleeve 3 to abut against the bottom surface of the ring protrusion 13 of the sleeve 1. The positioning is stopped, so that the sleeve 1, the buckle member 2 and the outer sleeve 3 are in an active docking state.

Please refer to the sixth and seventh figures, which are respectively a side cross-sectional view of the preferred embodiment of the present invention and a side cross-sectional view after the rotation, which can be clearly seen from the figure. When the cartridge 1 is assembled with the first plate body 4, the bottom surface of the positioning portion 12 of the sleeve 1 is first abutted against the periphery of the hole 41 of the first plate body 4, and then punched by the punching jig at the head of the screwing member 2. The elastic member 24 is elastically deformed in the portion 21, and the bottom portion of the head portion 21 is pressed against the top of the sleeve 1 to rivet the positioning portion 12 downwardly at the hole 41, and is positioned and positioned. The annular groove 121 of the portion 12 is used to firmly and tightly press the sleeve 1 to the hole 41 to be integrated.

When the present invention is used, the first plate body 4 is first pressed downward against the surface of the second plate body 5, and the hole 41 of the first plate body 4 is aligned with the limit of the second plate body 5. At the hole 51, the outer sleeve 3 is pressed down again so that the fixing member 23 of the buckle member 2 passes through the through hole 11 of the sleeve 1 and then protrudes into the limiting hole 51, thereby being able to pass the head of the buckle member 2 The bottom surface of the 21 is pressed against the elastic member 24 to have an elastic deformation displacement, and the rib 31 of the outer sleeve 3 is slidably displaced along the corresponding step portion 133 of the ring protrusion 13 of the sleeve 1.

When the opposite longitudinal section 231 of the fixing member 23 is aligned with the inner wall surface of the limiting hole 51, it can be rotated on the pulling portion 33 of the outer sleeve 3, and the pushing surface of the rib 31 can be pushed. The 311 passes over the first tangential plane 1331 of the step 133, and then rotates the ninety-sixth sliding displacement along the guiding block 131 to the second tangential plane 1333 of the other step 133 to resist the blocking block having a larger outer diameter. The stop position is formed on the 132, and the stop block 233 of the fixing member 23 is buckled at the periphery of the lower limit hole 51 to form a locked state, so as to effectively prevent the first plate body 4 from being mistakenly pulled at the second plate body 5. The occurrence of excessive shearing causes the fixing member 23 of the rotary member 2 to jump out of the limiting hole 51.

When the user wants to release the first plate 4, it only needs to be pulled again on the trigger portion 33 of the outer sleeve 3 to rotate, and the pushing surface 311 of the rib 31 is driven over the other step portion 133. At the turning surface 1334, the 90-degree sliding displacement is reversely rotated along the guiding block 131 to the first cutting plane 1331 of the original step 133 to resist the blocking block 132 having a larger outer diameter to form a blocking position. And the opposite longitudinal section 231 of the fastening member 23 of the fastening member 23 is aligned with the inner wall surface of the limiting hole 51 of the second plate body 5, and the abutting surface 312 of the rib 31 can be abutted against the stepped portion. The stop surface 1332 of the 133 limits the angle and range of rotation of the outer sleeve 3 to effectively prevent the rib 31 of the outer sleeve 3 caused by excessive force applied by the user. When the positioning function of the ring protrusion 13 of the sleeve 1 is disabled, the stopper 233 of the fixing member 23 can be displaced upward by the elastic restoring force of the elastic member 24 to be disengaged from the restriction in the limiting hole 51, and then The first plate body 4 is slidably disengaged from the second plate body 5, so that the user can hold the fixing member 23 of the buckle member 2 in the limiting hole 51 by the rotation of the outer sleeve 3. The first plate body 4 and the second plate body 5 are quickly locked or disengaged, thereby achieving the advantages of simple operation, firm assembly and accurate positioning.

Please refer to the eighth, ninth, tenth, eleventh and twelfth drawings, which are respectively a perspective view, an exploded view, an exploded perspective view of another perspective, and a side cross-sectional view of another preferred embodiment of the present invention. And the top view, as can be clearly seen from the figure, wherein the receiving groove 111 of the sleeve 1 is adjacent to the through hole 11 and is formed with an inwardly turning projection 112, and has an outer diameter on the positioning portion 12. The sleeve 1 is a small hollow positioning post 122. The inner wall surface of the positioning post 122 is formed with an internal thread 1221 extending to the inner wall surface of the through hole 11, and the lateral surface of the positioning post 122 adjacent to the sleeve 1 is formed with a flat surface. The abutting surface 1222 is further formed with a longitudinal abutting surface 1223 on the outer surface of the positioning post 122.

In addition, the positioning portion 12 of the sleeve 1 is further provided with a locking member 123, and has a base 1231 on the locking member 123 and a stud extending upward from the base 1231 and screwed into the internal thread 1221 of the positioning post 122. 1232, and the hollow interior of the base 1231 and the stud 1232 is formed with a through hole 1233 through which the fixing member 23 of the rotary member 2 passes; and the bottom surface of the rod 22 of the rotary member 2 is convexly embossed. The rivet portion 222 is recessed with a fixing hole 235 at the center of the fixing member 23, and the rivet portion 222 of the rod body 22 is riveted into the fixing hole 235 of the fixing member 23 to be integrated and integrated, and then fixed to the fixing hole 235. A resisting surface 2351 is formed outwardly at the periphery.

When the present invention is assembled, the rod body 22 after the rotary member 2 has been sleeved with the elastic member 24 is inserted into the through hole 11 of the sleeve 1 downward, and one end of the elastic member 24 is resisted. After the accommodating groove 111 is elastically supported by the other end of the elastic member 24 against the bottom surface of the head portion 21, the elastic member 24 can be elastically deformed between the sleeve 1 and the rotary member 2, and is to be rotated. The rod body 22 of the buckle member 2 is adjacent to the protrusion portion 112 at the through hole 11 through the accommodating groove 111, and the fixing member 23 can be inserted into the through hole 11 upward, and then punched on the rotation button member 2 by using a punching jig. The rivet portion 222 of the rod body 22 is riveted into the fixing hole 235 of the fixing member 23 to be integrated and integrated, and the rib 31 of the outer sleeve 3 is slidably abutted against the step portion 133 of the ring protrusion 13 . After the upper portion, the sleeve 1 can be received in the accommodating space 30 of the outer sleeve 3, and because the outer diameter of the fixing member 23 is larger than the outer diameter of the rod body 22, when the elastic member 24 elastically supports the screw member 2 When the head 21 is on the same, the abutting surface 2351 at the interface between the fixing member 23 and the rod 22 can be coupled to the protruding portion 112 of the through hole 11 to form a blocking portion. Positioning, and thus the sleeve 1, 2 and the spinner member overtube 3 presents the rendezvous state.

When the sleeve 1 is assembled on the first plate 4, the positioning post 122 of the positioning portion 12 is first penetrated into the hole 41 of the first plate body 4, and the positioning post 122 is adjacent to the sleeve 1. The abutting surface 1222 abuts against the periphery of the hole 41, and the abutting surface 1223 of the positioning post 122 abuts against the cut surface 411 at the inner wall surface of the hole 41, so that the sleeve 1 does not rotate freely, and the lock is convenient. The stud 1232 of the 123 passes through the hole 41 and is screwed into the internal thread 1221 of the positioning post 122, and is clamped and fixed by the base 1231 of the locking member 123 against the periphery of the hole 41, so that the sleeve 1 is fixed. The holes are stably positioned at the holes 41 of the first plate body 4 to be integrated.

Please also refer to the thirteenth and fourteenth drawings, which are respectively a side cross-sectional view of a preferred embodiment of the present invention and a side cross-sectional view after the rotation, as can be clearly seen from the figure, when When the present invention is used, the first plate body 4 is laterally displaced above the second plate body 5, and the locking member 123 of the sleeve 1 is aligned with the limiting hole 51 of the second plate body 5, Pressing the outer sleeve 3 downwards, the fixing member 23 of the buckle member 2 is inserted into the limiting hole 51 through the through hole 1233 of the locking member 123, and the bottom surface of the head portion 21 of the fastening member 2 can be abutted. The elastic element 24 is elastically deformed and displaced, and the rib 31 of the outer sleeve 3 is slidably displaced along the corresponding step 133 of the ring protrusion 13 of the sleeve 1.

When the opposite longitudinal section 231 of the fixing member 23 is opposite to the cutting surface 511 at the inner wall surface of the limiting hole 51, the apex portion of the curved surface 232 opposite to the side of the longitudinal cutting surface 231 protrudes into the limiting hole 51. The wall surface adjacent to the arcuate concave surface 512 opposite to the other side of the cutting surface 511 is configured to be rotated on the pulling portion 33 of the outer sleeve 3, and the pushing surface 311 of the rib 31 is passed over the step portion 133. The first cutting plane 1331 is further rotated along the guiding block 131 by a ninety degree sliding displacement to the second cutting plane 1333 of the other step portion 133 to form a stop on the blocking block 132 having a larger outer diameter. The locking member 233 is fastened to the lower edge of the limiting hole 51 to form a locked state.

When the user wants to release the first plate 4, it only needs to be pulled again on the trigger portion 33 of the outer sleeve 3 to rotate, and the pushing surface 311 of the rib 31 is driven over the other step portion 133. At the second tangential plane 1333, the 90-degree sliding displacement is reversely rotated along the guiding block 131 to the first tangential plane 1331 of the original step 133 to resist the blocking block 132 having a larger outer diameter. The positioning is performed, and the longitudinal section 231 of the fixing member 23 of the fastening member 2 is aligned with the cutting surface 511 of the limiting hole 51 of the second plate body 5, and the rib 31 is permeable. The abutting surface 312 resists the angle and range of the rotation of the outer sleeve 3 on the stop surface 1332 of the step 133, so that the blocking piece 233 of the fixing member 23 can be lifted by the elastic restoring force of the elastic member 24. The movable displacement is separated from the restriction in the limiting hole 51, and then the first plate body 4 is laterally withdrawn from above the second plate body 5, so that the user can rotate the outer sleeve 3 by rotating. The fixing member 23 of the fastening member 2 is fastened in the limiting hole 51 to quickly lock or disengage the first plate body 4 and the second plate body 5.

The above detailed description is intended to illustrate a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and other equivalents and modifications may be made without departing from the spirit of the invention. Changes are to be included in the scope of patents covered by this creation.

In summary, the above-mentioned fixed device can achieve its efficacy and purpose. Therefore, this creation is a practical and excellent creation, which is in line with the application requirements of the new patent, and the application is submitted according to law. This case is intended to protect the hard work of the new creators. If there is any doubt in the bureau, please do not hesitate to give instructions. The new creators will try their best to cooperate with them.

1‧‧‧ sleeve

11‧‧‧Perforation

111‧‧‧ accommodating slots

12‧‧‧ Positioning Department

13‧‧‧ ring convex

131‧‧‧guide block

132‧‧‧Block block

133‧‧‧

1331‧‧‧ first cut plane

1332‧‧‧ stop surface

1333‧‧‧2nd cut plane

1334‧‧‧ turning surface

134‧‧‧ guiding slope

2‧‧‧Rotary member

21‧‧‧ head

211‧‧‧ holding block

22‧‧‧ rod body

23‧‧‧Fixed parts

231‧‧‧ longitudinal section

232‧‧‧Arc face

233‧‧ ‧ block

234‧‧‧Riveting

24‧‧‧Flexible components

3‧‧‧Outer casing

30‧‧‧ accommodating space

33‧‧‧Turning Department

Claims (12)

A fixing device includes a sleeve, a rotary member and an outer sleeve, wherein: the hollow interior of the sleeve has a perforation, and a positioning portion positioned at a hole of the preset first plate body is provided at the bottom of the perforation And the periphery of the ring protrusion disposed outside the sleeve is a plurality of guiding blocks formed with a misaligned arrangement and a blocking block having an outer diameter larger than that of the guiding block, and each guiding block is formed adjacent to the blocking block. The stepping member has a head portion located above the sleeve, and extends downwardly at the bottom surface of the head portion with a rod penetrating into the through hole and a fixing member positioned at a position below the rod body, and The rod body is sleeved with an elastic member between the sleeve and the rotary member, and the outer surface of the fixing member is provided with at least one longitudinal cutting surface, and is disposed at a position below the side edge having no longitudinal cutting surface, and is formed by rotating and holding Presetting a stop block at the limiting slot of the second plate body; the outer sleeve is coupled to the head of the rotary button member, and has a receiving space for receiving the sleeve and the rotary member inside the outer sleeve And at least one sliding resisting at the inner wall surface of the accommodating space Ribs on the projections of the body. The fixing device according to claim 1, wherein the perforated top of the sleeve is a recessed receiving groove, and one end of the elastic member of the screw member is held in the receiving groove and is elastic The other end of the element is elastically supported against the bottom surface of the head. The fixing device of claim 2, wherein the receiving groove of the sleeve is adjacent to the perforation, and the protruding portion is formed with an inward turning, and the bottom surface of the rod of the rotating member is convex. a riveting portion, and a riveting portion for the rod body is recessed above the fixing member, and the fixing hole is integrally formed by the riveting portion of the rod body, and the outer diameter of the fixing hole is outwardly formed to have an outer diameter larger than the rod body and upwardly abutting against the protruding portion The part forms a resisting surface for stopping the positioning. The fixing device according to claim 1, wherein the outer surface of the positioning portion of the sleeve is provided with an annular groove. The fixing device according to claim 1, wherein the positioning portion of the sleeve has a positioning post having a smaller outer diameter than the sleeve, and is formed at an inner wall surface of the positioning post to extend to the inner wall surface of the perforation. Threaded inside, and a locking bolt is screwed into the internal thread, and the locking member is a pedestal having a hole abutting against a predetermined first plate body and extending upward from the base to be screwed to the positioning post. A stud in the internal thread, and a hollow inner portion of the base and the stud is formed with a through hole through which the fixing member of the screw member passes. The fixing device of claim 5, wherein the positioning post of the sleeve positioning portion is adjacent to the lateral surface of the sleeve and is formed at a periphery of the hole that abuts against the predetermined first plate body. The abutting surface is formed on the outer surface of the positioning post longitudinally with a cutting surface that abuts against the hole so that the sleeve does not rotate. The fixing device according to claim 1, wherein the guiding block and the blocking block of the sleeve ring protrusion are formed with a guiding inclined surface, and the outer circumference of the opening space of the outer sleeve is formed with a ring shape. The blocking portion, and the annular blocking portion is disposed on the guiding inclined surface to pass under the annular convex body, and then abuts against the bottom surface of the annular convex body to form a blocking position. The fixing device according to claim 1, wherein the sleeve ring protrusion is located on a step portion of the blocking block to form a first tangential plane and outward from the first tangential plane toward the blocking block a stop surface of the turn, and a second tangential plane is formed on the step at the other side of the block, and the rib of the outer sleeve is formed to be slidable against the first tangential plane when the outer sleeve is swung or The second tangential plane abuts against the blocking block to form a urging surface for stopping the positioning, and is turned inward at the urging surface to form an abutting surface. The fixing device according to claim 8, wherein the second tangential plane of the step of the ring protrusion is formed to be outwardly inclined toward the guiding block, and the pushing surface of the rib can be over the guiding The block is slidably displaced to the turning surface at the other step. The fixing device according to claim 1, wherein the outer surface of the screw member is integrally formed with a plastic coating in a coating manner. The fixing device according to claim 1, wherein the center of the bottom surface of the body of the buckle member is recessed with a fixing hole, and is protruded and fixed in the fixing hole above the fixing member to be integrated into one body. Riveting part. The fixing device of claim 1, wherein the outer sleeve is formed with at least one pulling portion at the top.