TWM534783U - Fastening device - Google Patents

Description

Fixtures

The invention provides a fixing device, in particular, the outer side guiding inclined surface of the fixing component is used to push the two side abutting portions of the second plate passage to move, and the elastic body is reset after the shaft passes through the passage into the fixing groove. The inclined surface of the inclined surface abuts against the locking groove is positioned, and the second plate can be detached only by directly or first unscrewing the fixing component, thereby achieving the convenient positioning and disassembly and assembly.

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 in the copper column locks the motherboard and the bottom plate, which is not only easy to receive limited space inside the casing. Restrictions, allowing users to spend more time and manpower on their work, is also not conducive to rapid assembly, resulting in the overall assembly process becoming more cumbersome and labor intensive and inconvenient in operation, it is yet to be re-employed in this industry. Designed to be effectively addressed.

Therefore, how to solve the above-mentioned lack of inconvenience and inconvenience is the direction that the relevant industry players in this industry are eager to study and improve.

Therefore, in view of the above-mentioned deficiencies, the creators have collected relevant information, and through multi-party evaluation and consideration, and through years of experience in the industry, through continuous trial and modification, the new patent holders of such fixtures have been designed.

The main purpose of the creation is that the fixing component first locks the positioning part of the fixing component to the hole of the first plate through the preset hand tool or the preset power tool, and then the resisting part of the second plate channel on the two sides. Contacting the guiding bevel of the fixing component sleeve and pushing against it, the shaft of the fixing component is extended to the outside of the perforation of the sleeve, so that the bottom surface of the head is elastically deformed against the elastic member, and the shaft continues to pass through the passage. After entering the fixing groove of the second plate, the elastic member is elastically reset, so that the sleeve is positioned in the fixing groove, and the guiding inclined surface of the sleeve will abut against the tapering groove. Beveled and blocked by the retaining groove, and when the second plate needs to be detached from the first plate, only need to directly force the detachment to detach the second plate, or use the preset hand tool or the preset power tool again. The tool rotates the positioning portion of the fixing component into the hole of the first plate so that the positioning portion is unscrewed from the hole, and the guiding slope of the sleeve is disengaged from the restriction in the tapered slope of the locking groove, and then the force is applied. Detach the second plate, the second plate can be outward Away, since the structure of the fixed assembly Simple, it only needs to be placed in the second plate to form a correct positioning, and the second plate is quickly detached, so that the disassembly and assembly can be achieved at the same time with the correct positioning effect.

The secondary purpose of the present invention is that the second sheet is detached from the first sheet, and is elastically supported between the sleeve and the fixing member of the fixing member, and is elastically fastened by the elastic member. The force is used to reduce the vibration of the components of the fixed component, thereby avoiding the wear of the components of the fixed component, thereby achieving the purpose of increasing the service life.

1‧‧‧Fixed components

11‧‧‧Sleeve

111‧‧‧Perforation

1111‧‧‧ accommodating slots

1112‧‧‧ joint surface

112‧‧‧Bevel

113‧‧‧ grips

1131‧‧‧stop slider

1132‧‧‧ longitudinal section

114‧‧‧Cylinder

12‧‧‧Fixed components

121‧‧‧ head

1211‧‧‧ bottom

1212‧‧‧ top surface

1213‧‧‧Operation Department

122‧‧‧ shaft

1221‧‧‧Top push

123‧‧‧ Positioning Department

1231‧‧‧ external thread

124‧‧‧Flexible components

2‧‧‧ first plate

21‧‧‧ holes

211‧‧‧ internal thread

3‧‧‧Second plate

31‧‧‧ channel

32‧‧‧卡固槽

321‧‧‧Expanding bevel

322‧‧‧Resistance

33‧‧‧Resistance Department

331‧‧‧Resist the slope

332‧‧‧Resist the arc

The first figure is a perspective view of the fixed assembly of the preferred embodiment of the present invention.

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

The third figure is another perspective exploded view of the fixed component of the preferred embodiment of the present invention.

The fourth figure is a three-dimensional appearance of the preferred embodiment of the present invention before assembly.

Figure 5 is a side cross-sectional view of the second panel prior to assembly of the preferred embodiment of the present invention.

Figure 6 is a side cross-sectional view of the second panel of the preferred embodiment of the present invention assembled.

Figure 7 is a perspective view of the assembled preferred embodiment of the present invention.

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

Figure 9 is a side cross-sectional view showing the fixing assembly of another embodiment of the present invention.

The tenth figure is a three-dimensional external view before assembly of another embodiment of the creation.

The eleventh figure is a perspective view of a fixed component of another embodiment of the present invention.

Figure 12 is a side cross-sectional view showing a fixing assembly of still another embodiment of the present invention.

The thirteenth drawing is a three-dimensional appearance of the prior embodiment of the present invention.

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, fourth and fifth figures, which are the three-dimensional external view of the fixed component of the preferred embodiment, the three-dimensional exploded view of the fixed component, the other perspective exploded view of the fixed component, and before assembly. The three-dimensional external view and the side cross-sectional view of the second plate before assembly, as can be clearly seen from the figure, the creation fixture comprises a fixing component 1, a first plate 2 and a second plate 3, wherein:

The fixing assembly 1 includes a sleeve 11 and a fixing member 12, wherein the sleeve 11 is internally provided with a through hole 111, and a receiving groove 1111 for enlarging the opening is provided at the top of the through hole 111, and the inner wall surface of the through hole 111 is upwardly A joint surface 1112 having an inner diameter diverging is formed, and a guide surface 112 is formed on the outer side of the sleeve 11, and a fixing member 12 is disposed in the through hole 111, and the fixing member 12 has a head portion 121 located in the through hole 111, and A shaft 122 extends downwardly from the bottom surface 1211 of the head portion 121, and an outer surface of the shaft 122 is annularly convexly provided with a pushing surface 1221 for outwardly turning against the joint surface 1112 by means of press working, and then A positioning portion 123 having a small outer diameter and passing through the outside of the through hole 111 is defined in the lower portion of the shaft 122. The surface of the positioning portion 123 is provided with an external thread 1231 and has a locking function, and the shaft 122 is sleeved with an elastic member 124. The elastic member 124 has an elastic deformation displacement between the sleeve 11 and the fixing member 12, and the head portion 121 of the fixing member 12 has a flat top surface 1212 and is disposed at the center of the top surface 1212. Can be a word, cross, inner triangle, inner hexagon, star (such as T6 concave Not with cylindrical, T8 recess having a cylindrical hole, etc.), Torx or other various types of actuating portion 12 13.

The first plate member 2 is provided with a hole 21 for fixing the positioning portion 123 of the fixing member 12, and the hole 21 is internally provided with an internal thread 211 for screwing and positioning the external thread 1231 of the positioning portion 123.

The second plate 3 is assembled parallel to the first plate 2, and a passage 31 through which the shaft 122 of the fixing member 12 passes is formed from the outside toward the inside of the second plate 3, and the end of the passage 31 extends. The fixing groove 32 is equal to or larger than the outer diameter of the shaft 122 and the sleeve 11 is inserted therein. Further, the fixing groove 32 is away from the first side surface of the first plate 2 and is provided with an outwardly flared shape and the same inclination as the guiding surface 112. The tapered plate 321 is retracted by the sleeve 11, and the second plate 3 is disposed at the end of the two side surfaces of the passage 31. The guide surface 112 for the thrust sleeve 11 is disposed so that the shaft 122 extends out of the outer side of the through hole 111 of the sleeve 11. The abutting portion 33 is formed, and the surface of the abutting portion 33 is formed with a resisting inclined surface 331 which is tapered outward.

The angle between the guiding slope 112 of the sleeve 11 and the top surface of the sleeve 11 is preferably between 60° and 120°, so that the second plate 3 is easily pushed into position; and the passage 31 of the second plate 3 is The spacing is equal to or greater than the outer diameter of the shaft 122 of the stationary element 12.

Please refer to the fourth, fifth, sixth and seventh figures, which are the front view of the preferred embodiment of the present invention, the side view of the second embodiment of the preferred embodiment, and the preferred embodiment. The side view of the two plates after assembly and the assembled three-dimensional appearance of the preferred embodiment, as can be clearly seen from the figure, the fixture of the present invention can be applied to a computer server, an embedded computer, a work machine or When the fixing assembly 1 is to be assembled on the first plate 2, the fixing assembly 1 is first moved toward the first plate 2, and the device or device having the machine set, the drawer, the keyboard holder, and the like is assembled. The positioning portion 123 of the fixing component 1 of the fixing component 1 abuts against the first At the hole 21 of the plate 2, a hand tool (such as a screwdriver or a wrench) or a power tool (such as an electric screwdriver) is used to abut the actuating portion 1213 of the head 121 of the fixing member 12, and the hand tool or the power tool is turned on. The positioning portion 123 is locked in the hole 21 to screw the positioning portion 123 into the hole 21, and the external thread 1231 of the surface of the positioning portion 123 is screwed into the internal thread 211 of the inner wall surface of the hole 21, and the component 12 to be fixed is to be fixed. After the bottom surface of the shaft 122 abuts against the surface of the first plate 2, the tool can be removed from the actuating portion 1213, thereby completing the assembly and positioning of the fixing assembly 1 on the first plate 2.

When the present invention is used, the second plate 3 is first moved in a direction parallel to the first plate 2, and the inner side wall of the channel 31 of the second plate 3 faces the fixed component 1 and then goes to the fixed component 1 During the insertion process, the abutting slope 331 of the abutting portion 33 of the second plate member 3 contacts the guiding inclined surface 112 of the sleeve 11 and performs a pushing action, because the abutting portion 33 abuts the inclined surface The 331 is tapered outward so that the end of the resisting slope 331 extends into the gap between the guiding slope 112 and the first plate 2, and when the abutting slope 331 contacts the guiding surface 112, and the second plate 3 continues When changing, the abutting portion 33 pushes the sleeve 11 away from the first plate 2 so that the shaft 122 of the fixing member 12 protrudes outwardly of the through hole 111 of the sleeve 11 while the elastic member 124 is caused. The bottom surface of the head 121 and the bottom surface of the receiving groove 1111 are pressed to generate elastic compression deformation until the guiding inclined surface 112 of the sleeve 11 abuts against the side wall surfaces of the passage 31 of the second plate 3, and at this time, the shaft 122 enters. Into the channel 31, and when the second plate 3 continues to move, the shaft 122 can pass through the passage 31. When the locking groove 32 is away from the side surface of the first plate 2, the tapered surface 321 is outwardly flared, so that when the guiding surface 112 of the sleeve 11 moves to the locking groove 32, , will be out of the state of resistance, with elastic elements 1 24 elastically rests and rests on the bottom surface of the head 121 and the receiving groove 1111, so that the sleeve 11 is displaced and displaced toward the first plate 2 to insert the sleeve 11 into the locking groove 32, and the sleeve is The guiding slope 112 of the cylinder 11 abuts against the diverging slope 321 of the locking groove 32 to form a stable position to complete the work of binding the second plate 3 to the fixing assembly 1.

Since the second plate member 3 is assembled to the first plate member 2, the guide inclined surface 112 of the sleeve 11 abuts against the tapered slope 321 of the fastening groove 32, so that when the second plate member 3 is displaced by the external force application in the entering direction, The urging force cannot push the sleeve 11 to move, so that the shaft 122 of the fixing member 12 protrudes from the through hole 111 of the sleeve 11. If the second plate 3 cannot be detached from the first plate 2, the effective positioning effect can be achieved.

When the second plate 3 needs to be detached from the first plate 2, the second plate 3 is biased to withdraw in the opposite direction of the push-in, and the guide bevel 112 of the sleeve 11 is gradually expanded by the retaining groove 32. The slanting surface of the slanting surface 321 is displaced upwardly to disengage the sleeve 11 from the restriction in the retaining groove 32, and continuously withdraws outwardly, and the shaft 122 of the fixing member 12 can pass through the passage 31 to the outside of the second plate member 3. However, the elastic member 124 is elastically reset, that is, the associated sleeve 11 is reset to complete the operation of the second sheet 3 to be detached from the first sheet 2, that is, the next second sheet 3 assembly operation is available.

After the fixing assembly 1 is not used or assembled in the second plate 3, the shaft 122 of the fixing member 12 is partially exposed outside the through hole 111 of the sleeve 11, and the height of the elastic member 124 or the second plate 3 is visible. The thickness of the retaining groove 32 is changed, and only the function of the second plate 3 when the second plate 3 is assembled is such that the shaft 122 is displaced in the through hole 111 and the displacement is generated in the through hole 111 when the second plate 3 is unstressed. Therefore, the patent scope of this creation is limited. If other modifications and equivalent structural changes are used, the patents included in this creation shall be similarly applied. Within the scope, it is combined with Chen Ming.

Please refer to the eighth, ninth, and tenth drawings, which are a perspective view of a fixing component of another embodiment of the present invention, a side cross-sectional view of another embodiment of the fixing component, and a perspective external view of another embodiment before assembly. It can be clearly seen that the top surface of the sleeve 11 of the fixing assembly 1 of the present embodiment further has a grip portion 113 extending in a ring shape, and at least one anti-slip is protruded on the outer surface of the grip portion 113. a strip 1131, and at least one of the anti-slip strips 1131 and the guide bevel 112 is formed with a longitudinal section 1132 perpendicular to the top surface of the sleeve 11, and in the securing groove 32 of the second sheet 3 of another embodiment and adjacent to A resisting surface 322 is longitudinally disposed at one side of the gradually expanding slope 321 . When the second plate 3 is assembled on the first plate 2 , the longitudinal section 1132 of the grip portion 113 abuts against the retaining groove 32 . When the second plate 3 is to be detached from the first plate 2, it is preferably abutted on the actuating portion 1213 of the head 121 of the fixing member 12 by a hand tool or a power tool, and the hand tool is rotated. Or actuating the power tool to rotate the fixing element 12 into the reverse direction of the lock, so as to drive the positioning portion 123 to rotate The action is to unscrew the positioning portion 123 from the hole 21, and the guide inclined surface 112 of the sleeve 11 is released from the restriction in the tapered slope 321 of the fastening groove 32. However, in practical applications, the finger may be used for pinching. Holding the surface of the grip portion 113 and applying a force upward, the guide inclined surface 112 of the sleeve 11 is also disengaged from the restriction in the diverging slope 321 of the retaining groove 32, and then the second plate 3 can be applied again. Exiting in the opposite direction of the push-in direction, the shaft 122 is passed through the passage 31 to the outside of the second plate 3 to complete the operation of the second plate 3 being detached from the first plate 2, and the user can easily grasp the grip portion 113 through the grip portion 113. The effect is maintained, and the effect of increasing the friction at the time of holding can be achieved by at least one anti-slip strip 1131.

Please refer to the eleventh, twelfth and thirteenth drawings, which is another embodiment of the creation. A perspective view of the fixed component, a side cross-sectional view of the fixing component of the embodiment, and a perspective view of the prior embodiment before assembly. As can be clearly seen from the figure, the sleeve of the fixing component 1 of the present embodiment is further illustrated. 11 is located at the periphery of the perforation 111 and extends outwardly from the column 114. The second plate 3 of the further embodiment is folded back first, and the shaft 122 for fixing the component 12 is cut from the outside to the inside at the reverse. Through the passage 31, the end of the passage 31 extends with a fixing groove 32 equal to or larger than the outer diameter of the shaft 122, and then the outer side of the fixing groove 32 away from the first plate 2 is provided with an outwardly flared shape and a slope. The same as the guide inclined surface 112 for the sleeve 11 to retreat the tapered slope 321 , and the wall surface below the tapered slope 321 is for the cylinder 114 to abut, and the second plate 3 is provided at the end of the two side surfaces of the passage 31 The guiding surface 112 of the pushing sleeve 11 extends the shaft 122 from the abutting portion 33 outside the through hole 111 of the sleeve 11 , and the surface of the abutting portion 33 is formed with an arc-shaped resisting curved surface 332 , and this embodiment is further When the second plate 3 is to be detached from the first plate 2, the second plate 3 is directly withdrawn in the opposite direction, and is to be sleeved. 11 After the restriction in the retaining groove 32 and the shaft 122 of the fixing member 12 pass through the passage 31 to the outside of the second plate 3, the operation of separating the second plate 3 from the first plate 2 can be completed. The holding portion 33 bis is curved in the arcuate surface 332, so the second abutting curved surface 332 has a larger area for pushing against the guiding inclined surface 112 of the sleeve 11 so that the sleeve 11 is easily displaced upward. And because the second resisting curved surface 332 is curved, the structural strength of the second plate 3 can be enhanced to improve the service life of the second plate 3.

The above-mentioned sleeve 11 and the second plate 3 of the fixing assembly 1 are of many types, and the sleeve 11 only needs to have a guiding slope 112 for pushing the second plate 3 on the outer side, and the second plate 3 only needs to be A channel 31 is provided on one side, and a locking groove 32 for the sleeve 11 to be inserted is extended in the channel 31, and the locking groove 32 is provided with a diverging slope for abutting the inclined surface 112 Further, the end surface of the two side surfaces of the channel 31 is provided with a resisting portion 33 for guiding the inclined surface 112 to extend the shaft 122 beyond the outer side of the through hole 111, which is not limited to the scope of the patent of the creation, such as using other modifications and equivalents. Structural changes shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

The present invention has a simple structure and a guiding effect when disassembling, and does not need to use a riveting tool or a machine table to fix the fixing component 1 to the first plate 2, and the second plate 3 only needs to be The position and the displacement can be installed on the fixing component 1 and pass through the guiding inclined surface 112 of the sleeve 11 to achieve the effect of positioning. To detach the second plate 3, it is only necessary to directly push the second plate 3 toward the opposite end. Moving in the direction, or firstly unscrewing the fixing member 12 by a hand tool or a power tool, and then moving the second plate 3 in the opposite direction of pushing, the second plate 3 can be detached, thereby simultaneously achieving the same positioning effect. Easy to assemble and disassemble.

Furthermore, the second sheet 3 of the present invention is detached from the first sheet 2, and can be supported by the elastic member 124 between the sleeve 11 of the fixing assembly 1 and the fixing member 12, and The elastic fastening force reduces the vibration of the components of the fixing component 1 to prevent the components of the fixing component 1 from abrading each other, thereby achieving an effect of increasing the service life.

Therefore, the above description is only a preferred embodiment of the present invention, and thus is not limited to the patent scope of the present invention. The present invention is to use the outer guide bevel 112 of the sleeve 11 of the fixing component 1 for the second plate 3 The side abutting portion 33 is displaced, so that the shaft 122 of the fixing member 12 passes through the passage 31 and enters the fixing groove 32. After the elastic member 124 is elastically reset, the sleeve 11 is embedded and positioned in the locking groove 32. The inner plate is formed into a fixed position, and the user only needs to directly detach the second plate 3, or the first fixing member 12 is unscrewed, and then the second plate 3 is detached, and the second plate 3 can be quickly detached from the fixing component 1 and further Achieve true positioning and disassembly For the convenience of use, the implementation methods and operation steps that can achieve the above-mentioned effects are covered by this creation. Such simple modifications and changes in equivalent implementation contents should be included in the scope of the patent of this creation. To Chen Ming.

In summary, the above-mentioned fixtures in this creation can achieve their efficacy and purpose in practical application and implementation. Therefore, this creation is a practical and excellent research and development, in order to meet the requirements of new patent applications, and apply in accordance with the law. I hope that the trial committee will grant this case as soon as possible to protect the hard work of the new type of research and development. If there is any doubt in the audit committee of the bureau, please do not hesitate to give instructions, the new type of person will try their best to cooperate, and feel really good.

1‧‧‧Fixed components

11‧‧‧Sleeve

111‧‧‧Perforation

1111‧‧‧ accommodating slots

1112‧‧‧ joint surface

112‧‧‧Bevel

12‧‧‧Fixed components

121‧‧‧ head

1212‧‧‧ top surface

1213‧‧‧Operation Department

122‧‧‧ shaft

123‧‧‧ Positioning Department

1231‧‧‧ external thread

124‧‧‧Flexible components

Claims (10)

A fixing device includes a fixing component, a first plate and a second plate, wherein: the fixing component comprises a sleeve and a fixing component, wherein the sleeve has a through hole inside, and a guiding slope is formed on the outside of the sleeve. The fixing member has a head portion located in the through hole, and a shaft body extends downwardly at a bottom surface of the head portion, and a positioning portion penetrating the outer portion of the through hole extends at a lower portion of the shaft body, and the rod body is sleeved on the sleeve and An elastic member between the fixing members; the first plate is provided with a fixing hole for fixing the fixing member; the second plate is parallel to the first plate, and is disposed from the outside to the inside on the side of the second plate The shaft of the fixing component passes through the passage, and the end of the passage extends with a retaining groove for the sleeve to be inserted, and then the retaining groove is outwardly flared away from the side wall of the first plate for the sleeve to be retracted. The bevel is gradually enlarged, and the second plate is located at the end of the two side surfaces of the channel, and is provided with a guiding portion for abutting the inclined surface of the sleeve to extend the outer side of the through hole of the sleeve. The fixing device according to claim 1, wherein the perforated top of the sleeve is provided with an enlarged aperture and the one end of the elastic member is abutted; the angle between the guiding slope of the sleeve and the bottom surface of the sleeve is Between 60 ° ~ 120 °. The fixing device according to claim 1, wherein the inner wall surface of the through hole of the sleeve is formed with an inner diameter gradually expanding joint surface from the top to the bottom, and the outer periphery of the shaft of the fixing member is annular. An ejector surface that is outwardly turned against the joint surface by means of press working is provided. The fixing device of claim 1, wherein the top surface of the sleeve of the fixing component is annularly extended with a grip portion, and at least one anti-sliding strip is protruded on an outer surface of the grip portion. And forming at least one of the non-slip strip and the guide bevel perpendicular to the top surface of the sleeve And a surface of the second plate in the fixing groove adjacent to the side of the diverging slope is longitudinally disposed to abut against the longitudinal cutting surface; the sleeve of the fixing component is extended outward at the periphery of the perforation There is a cylinder. The fixing device according to claim 1, wherein the fixing member has an actuating portion on the head of the fixing member that is connected to the preset hand tool or the preset power tool for driving the positioning portion to lock. . The fixing device according to claim 1, wherein the surface of the positioning portion of the fixing member is provided with an external thread, and the inside of the hole of the first plate is provided with an internal thread for screwing the external thread. The fixing device according to claim 1, wherein the outer diameter of the fixing groove of the second plate is equal to or larger than the outer diameter of the shaft, and the tapered slope of the fixing groove is the same as the sleeve. The slope of the guide slope. The fixing device according to claim 1, wherein the surface of the abutting portion of the second plate is formed with an abutting slope that tapers outward. The fixing device according to claim 1, wherein the surface of the abutting portion of the second plate is formed with an arc-shaped resisting arc surface. A fixing device, the fixing component comprising a sleeve and a fixing component, wherein: the sleeve is internally provided with a through hole, and the outer side of the sleeve is formed with a guiding slope; the fixing component has a head located in the perforation, and A shaft extends downwardly from the bottom surface of the head, and a positioning portion penetrating the outer portion of the through hole extends from the lower portion of the shaft body, and the rod body is sleeved with an elastic member between the sleeve and the fixing member.