TWM482663U - Board fixing device - Google Patents

Description

Sheet fixture

The present invention provides a plate fixing device, in particular, through a buffer groove, the ring-shaped inner wall surface elastically abuts against the outer wall surface of the column, so as to reduce the resistance generated by the friction between the annular abutting body and the contact surface of the column body, thereby making the grip The component is held for smooth sliding by the user without causing a jam and a difficult pull between the positioning sleeve, thereby achieving an easy operation.

Press, whether it is a variety of machines in the factory (such as machine tools, drills, presses or conveyors), or a variety of commonly used electronic devices (such as desktop computers, notebook computers, TVs or washing machines) Etc.) is equivalent to the internal system is provided with a multi-layer panel (such as a circuit board with a preset circuit configuration), and each panel is assembled by a board-to-board method, so that the user can assemble or disassemble the casing for Repair or adjust the panel.

Wherein, the upper panel is provided with a plurality of board-to-board fixing devices on each side of the surface, the board-to-board fixing device has a sleeve fixed to the surface of the upper panel, and the sleeve is internally provided with a locking component (such as a screw) Or screws, etc., for fixing the fixing between the lower panel and the upper panel by screwing the locking component into the lower panel. The sleeve is attached to the outer movable sleeve with a pull handle, and when the user wants to put the upper panel and the lower panel into the accommodating space of the cabinet, the sleeve can be firstly gripped on the pull handle and driven upward to lift the upper layer at the same time. The panel and the lower panel, and then the lower panel abuts against the bottom of the housing space of the cabinet, so that the user can lower the upper panel and the lower panel The layer panel is placed in the housing space of the cabinet.

However, since the inner side wall surface of the pull handle is attached to the outside of the sleeve and there is no buffer space for expanding outward, the pulling of the pull rod often causes multiple frictions with the outer portion of the sleeve due to the buffer space where the inner side wall surface does not expand outward. In addition, the user feels uncomfortable when pulling the handle, which is unfavorable for operation.

Therefore, how to solve the problem that the inner side wall surface of the pull rod has a plurality of frictions outside the sleeve due to the expansion of the buffer space without outward expansion, which is disadvantageous to the user's operation, that is, the research and improvement of the relevant manufacturers engaged in the industry The direction of the person.

Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information, evaluated and considered by many parties, and through years of experience in the industry, through continuous trial and modification, they have designed to pass through the buffer tank to make the ring-shaped offset. A plate fixing device that elastically resists the external wall surface of the column to reduce the friction generated by the friction between the annular abutting body and the contact surface of the cylinder.

The main purpose of the present invention is that the sleeve for holding the component is provided with an annular abutting body on one side of the inner wearing space, and a buffer groove is formed between the annular abutting body and the inner wall surface of the sleeve. Further, when the user pulls the grip portion of the grip element, the buffer groove can be configured to elastically resist the inner wall surface of the ring against the outer wall surface of the column, so as to reduce the resistance generated by the friction between the annular abutting body and the contact surface of the cylinder body. Moreover, the gripping member can be smoothly pulled by the user without causing a jamming and a difficulty in pulling between the positioning sleeve, thereby achieving an easy operation effect.

The secondary purpose of the present invention is to provide an elastic member inside the wearing space of the gripping member, so that one side of the elastic member is sleeved on the annular abutting body and placed in the buffer groove, and the other side is abutted against The opposite side of the head. Further, when the gripping member is released by the user's hand, the buffer groove can be pushed downward through the elastic member, so that the gripping member automatically returns to the original position, so as to conform to the height of the inner space of the cabinet, thereby preventing the first When a plate body and a second plate body are placed in the accommodating space of the cabinet, the holding component collides with the cabinet and structural damage occurs, so as to improve the service life of the creation.

1‧‧‧ positioning sleeve

10‧‧‧Perforation

11‧‧‧Cylinder

12‧‧‧stop body

13‧‧‧ Positioning Department

131‧‧‧ ring bumps

1311‧‧‧Resistance

132‧‧‧Positioning column

1321‧‧‧ positioning surface

2‧‧‧Fixed components

21‧‧‧ head

22‧‧‧ shaft

23‧‧‧Card Department

231‧‧‧ Limit ring groove

24‧‧‧Locking Department

3‧‧‧ Holding components

30‧‧‧Place space

31‧‧‧ casing

32‧‧‧Ring-inhibiting body

321‧‧‧buffer tank

322‧‧‧Resistance slot

33‧‧‧ grips

331‧‧‧ Pull

3311‧‧‧ Ring groove

34‧‧‧Flexible parts

4‧‧‧ first board

41‧‧‧ hole

5‧‧‧Second plate

51‧‧‧ screw holes

6‧‧‧Cabinet

61‧‧‧ accommodating space

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 figure is a side cross-sectional view of the creative grip element when pulled up.

The sixth figure is a three-dimensional appearance of the creative grip element when it is pulled up.

The seventh figure is a side cross-sectional view (1) of the creative application.

The eighth figure is a side cross-sectional view (2) of the creative application.

The ninth figure is a side cross-sectional view (3) of the creative application.

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

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, fifth and sixth figures, which are the three-dimensional appearance drawing, the three-dimensional exploded view of the creation, the three-dimensional exploded view of another perspective, the side sectional view, and the holding element. The side view of the piece when pulled up and the three-dimensional appearance of the holding element when pulled up, as can be clearly seen from the figure, the plate fixing device of the present invention includes the positioning sleeve 1, the fixing member 2 and the holding The component 3, wherein the positioning sleeve 1 has a cylinder 11 and a through hole 10 is formed in the interior of the cylinder 11 , and a stopper body 12 is protruded inwardly on the side of the through hole 10 , and is opposite to the stopper body 12 . The positioning portion 13 is provided on the other side. The positioning portion 13 is formed on the periphery of the column 11 to form a ring protrusion 131, and an abutting surface 1311 is formed on the ring protrusion 131. The ring protrusion 131 is further provided with a hollow positioning post 132. A positioning surface 1321 is formed on a lateral surface of the positioning post 132 adjacent to the annular bump 131.

The fixing component 2 has a head portion 21, and a star-shaped groove, a slot, a cross recess or a hexagonal bump on the upper side of the head 21 is provided for the hand tool to be embedded or sleeved to rotate, and the head The bottom surface of the 21 has a shaft 22 extending downward. The shaft 22 is provided with a locking portion 23 at the adjacent head portion 21, and a limiting ring groove 231 is formed between the locking portion 23 and the head portion 21, and the shaft 22 is further provided with a lock on the opposite side of the opposite head portion 21. The connecting portion 24 can be externally threaded.

The holding member 3 has a sleeve 31, and a through space 30 is penetrated inside the sleeve 31, and an annular abutting body 32 that is turned inward is provided below the inner wall surface of the wearing space 30, and is opposed to the ring. A grip portion 33 is provided on the other side of the holder 32. The annular abutting body 32 and the inner wall surface of the sleeve 31 are recessed to form a buffer groove 321 , and a large outer diameter abutting groove 322 is formed at the bottom of the inner wall surface of the annular abutting body 32 . Further, the grip portion 33 is formed with a downwardly bent handle 331 outwardly, and the pull tab 331 forms a ring groove 3311 on the inner side of the bottom portion.

When the plate fixing device of the present invention is assembled, the column of the positioning sleeve 1 is first used. The sleeve 11 of the gripping member 3 is sleeved so that the cylinder 11 is placed in the insertion space 30 inside the sleeve 31, and the abutting surface 1311 on the side of the ring projection 131 is abutted against the annular abutting body. Abutment groove 322 at the bottom of 32. Further, a press mold (not shown) is stamped onto the head portion 21 of the fixing member 2 for pushing the fixing portion 23 adjacent to the head portion 21 to the stopper body 12 to be deformed. The aperture is reduced, so that the stop body 12 can be inserted into the limiting ring groove 231 of the fastening portion 23 to form a stop position, so that the locking portion 24 on the side of the shaft 22 is exposed at the bottom of the positioning portion 13. The head 21 of the fixing element 2 abuts against the top of the cylinder 11. The plate fixing device of the present invention can be constructed by the above-mentioned positioning sleeve 1, the fixing member 2 and the holding member 3.

Please refer to the seventh, eighth and ninth figures, which are the side cross-sectional view (1) of the creative application, the side cross-sectional view (2) when applied, and the side cross-sectional view (3) when applied. As can be clearly seen from the figure, the present invention can be applied to the fixing between the first plate body 4 and the second plate body 5, and the first plate body 4 and the second plate body 5 can have preset circuits for the surface. Arranged circuit board. Firstly, the positioning post 132 of the positioning portion 13 of the positioning sleeve 1 is first placed in the hole 41 of the first plate body 4, so that the positioning surface 1321 formed between the positioning post 132 and the ring projection 131 fits in the hole. Around the 41, the positioning surface 1321 is fixed to the hole 41 of the first plate body 4 by welding, so that the positioning sleeve 1 is surely fixed to one side surface of the first plate body 4. Subsequently, the locking portion 24 on the side of the shaft 22 of the fixing member 2 is paired with the screw hole 51 protruding on the surface of the second plate body 5 for being embedded in a hand tool (such as a star shape, a word or a Phillips screwdriver). Or screwing on the head 21 and rotating, so that the locking portion 24 is screwed into the screw hole 51 until the head 21 is pressed against the top of the cylinder 11 of the positioning sleeve 1, thereby making the first plate 4 The surface of one side of the second plate body 5 is fixed, and the fixing operation between the first plate body 4 and the second plate body 5 is completed.

The locating surface 1321 of the locating portion 13 of the locating portion 13 is welded to the surface of the hole 41 of the first plate 4 as a preferred embodiment. The present invention can also be provided in the positioning portion 13 in practical applications. An annular groove (not shown) is used to press the annular groove into the hole 41 of the first plate body 4 by pressing, and only needs to fix the positioning sleeve 1 to one of the first plate bodies 4. The side surface may be used, and thus the scope of the patent of this creation is not limited. For example, the use of other modifications and equivalent structural changes shall be included in the scope of the patent of this creation, and shall be combined with Chen Ming.

When the user wants to place the first board body 4 and the second board body 5 in the accommodating space 61 of the cabinet 6, the finger is placed on the ring groove 3311 below the handle 331 of the grip portion 33 and is driven upward. For the annular abutting body 32 to move up the head 21 along the outside of the cylinder 11, so that the positioning portion 13 of the positioning sleeve 1 and the locking portion 24 of the fixing member 2 simultaneously interlock the first plate 4 and the second plate 5, the upward lifting, thereby lifting the first plate body 4 and the second plate body 5 at the same time, and subsequently abutting the second plate body 5 against the bottom of the accommodating space 61 of the cabinet 6, and then pulling the handle 33 of the grip portion 33 Pressing downwardly, the abutting groove 322 on one side of the annular abutting body 32 abuts against the abutting surface 1311 on the side of the ring protrusion 131, so that the holding member 3 is restored to the original position, thereby conforming to the internal capacity of the cabinet 6. The height of the space 61 is set so that the first plate body 4 and the second plate body 5 are placed in the accommodating space 61 of the cabinet 6, thereby completing the placing operation of the first plate body 4 and the second plate body 5.

The plate fixing device of the present invention is provided with an annular abutting body 32 on the side of the inner wearing space 30 of the sleeve 31 of the holding member 3, and a groove is formed between the annular abutting body 32 and the inner wall surface of the sleeve 31 to form a buffer groove. 321. When the user pulls the grip portion 33, the annular abutting body 32 is slidably displaced outside the cylinder 11 and can pass through the buffer groove 321 to make a ring-shaped yoke. The inner wall surface of the holding body 32 elastically abuts against the outer wall surface of the cylinder 11, thereby reducing the resistance generated by the friction between the contact surface of the annular abutting body 32 and the cylinder 11 so that the gripping member 3 can be smoothly pulled by the user without The positioning sleeve 1 is jammed and not easily pulled, thereby achieving the effect of easy operation.

Please refer to the tenth figure, which is a side cross-sectional view of another embodiment of the present invention. As can be clearly seen from the figure, the sleeve 31 of the gripping member 3 can be further disposed inside the wearing space 30. The elastic member 34 is sleeved on the annular abutting body 32 and placed in the buffer groove 321 , and the elastic member 34 is abutted against the lower side of the head 21 . When the gripping member is released from the hand of the user, the buffer groove 321 can be pushed downward through the elastic member 34, so that the abutting groove 322 of the annular abutting body 32 abuts against the ring protrusion 131. The side abutting surface 1311, and the holding member 3 is automatically restored to the original position, thereby conforming to the height of the internal accommodating space 61 of the cabinet 6, thereby preventing the gripping member 3 from colliding with the cabinet 6 and causing structural damage and the like, thereby improving The life of this creation.

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

(1) The present invention can elastically resist the inner side of the annular abutting body 32 against the outer wall surface of the cylinder 11 by the buffer groove 321, so as to reduce the resistance generated by the friction between the contact surface of the annular abutting body 32 and the cylinder 11. Thereby, the gripping member 3 is provided for the user to smoothly pull and does not cause a jamming with the positioning sleeve 1 and is not easy to pull.

(2) The creation unit can move the buffer groove 321 downward by the elastic member 34, so that the grip member 3 is automatically restored to the original position for conforming to the height of the internal accommodation space 61 of the cabinet 6 to prevent the gripping member 3 from being held. Colliding with the cabinet 6 and causing structural damage and the like.

Therefore, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The present invention is mainly directed to a plate fixing device, which includes a positioning sleeve 1, a fixing member 2 and a holding member. 3, wherein the sleeve 31 of the gripping member 3 is provided with an annular abutting body 32 on the side of the wearing space 30, and a buffer groove 321 is formed in the recess between the annular abutting body 32 and the inner wall surface of the sleeve 31, and further When the user pulls the grip portion 33, the inner wall surface of the annular abutting body 32 elastically abuts against the outer wall surface of the cylinder 11 through the buffer groove 321, so as to reduce the resistance generated by the friction between the contact surface of the annular abutting body 32 and the cylinder 11. Therefore, all structures and devices that can achieve the above-mentioned effects should be covered by this creation. Such simple modifications and equivalent structural changes should be included in the scope of this patent and combined with Chen Ming.

In summary, the above-mentioned plate fixing device can achieve its efficacy and purpose when it is used. Therefore, this creation is a practical and excellent creation. In order to meet the application requirements of the new patent, the application is made according to law. The trial committee will grant this case as soon as possible to protect the creators' hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creators will try their best to cooperate and feel good.

1‧‧‧ positioning sleeve

10‧‧‧Perforation

11‧‧‧Cylinder

12‧‧‧stop body

13‧‧‧ Positioning Department

131‧‧‧ ring bumps

1311‧‧‧Resistance

132‧‧‧Positioning column

1321‧‧‧ positioning surface

2‧‧‧Fixed components

21‧‧‧ head

22‧‧‧ shaft

23‧‧‧Card Department

24‧‧‧Locking Department

3‧‧‧ Holding components

30‧‧‧Place space

31‧‧‧ casing

33‧‧‧ grips

331‧‧‧ Pull

Claims (6)

A plate fixing device includes a positioning sleeve, a fixing component and a gripping component, wherein: the positioning sleeve has a cylinder, and a through hole is penetrated through the inside of the cylinder, and a stopper body is protruded inward on the side of the perforation. And a positioning portion fixed to the preset first plate body is disposed on the other side of the stopper body; the fixing member has a head portion located at the top of the column body, and extends in the hole facing the hole at the bottom of the head portion and is exposed under the positioning portion The shaft of the square body, and the shaft body is provided with a locking portion positioned at the adjacent head portion to block the stop body, and the shaft body is further fixed on the other side of the opposite head to be fixed on the surface of the preset second plate body a locking portion protruding from the screw hole; the holding member has a sleeve, and a through space for inserting the column body is penetrated inside the sleeve, and the inner wall is bent toward the inner side of the wearing space The annular abutting body is held on the outer wall surface of the column, and a buffer groove is formed between the annular abutting body and the inner wall surface of the sleeve, and a grip portion is provided on the other side of the annular abutting body. The plate fixing device according to claim 1, wherein the positioning portion of the positioning sleeve protrudes from the periphery of the column to form a ring protrusion, and the upper surface of the ring protrusion is formed with an abutting surface, and then the holding portion is further The ring of the element abuts against the bottom of the inner wall surface to form abutting groove that abuts against the abutting surface. The plate fixing device according to claim 2, wherein the ring protrusion is convexly disposed on the lower side of the positioning post disposed in the hole of the preset first plate body, and the periphery of the positioning post and the ring protrusion are formed. It is fixed to the positioning surface around the hole by welding. The plate fixing device according to claim 1, wherein a fixing ring groove is formed between the fastening portion of the fixing member and the head portion for extending the stopper body into the stopper. The sheet fixing device according to claim 1, wherein the holding member is held by the holding member The portion is formed outwardly with a downwardly bent pull handle, and a ring groove is formed on the inner side of the bottom of the pull handle. The plate fixing device according to claim 1, wherein the holding member is provided with an elastic member that is sleeved on the annular abutting body and the other side abuts against the lower portion of the head in the wearing space.