TW202136628A - Fastening structure of handle capable of improving fastening stability of a handle - Google Patents

Abstract

The invention relates to a fastening structure of a handle. A shaft part pivotally connected to a machine box is provided on a surface of the handle. A buckle part for being buckled on a chassis is provided on one side of the handle, and a base of a positioning device is combined with a grip extended from the other side of the handle. An accommodating groove is arranged on a perforation side of the base. An opening of the accommodating groove is cut inwardly to define a limiting groove. The accommodating groove accommodates a head portion of a positioning element. A limiting body is protruded from a side surface of the head portion and is limited in the limiting groove. One side of the head portion extends to have a shaft body penetrating through the perforation and a stop body for stopping on a plate of the chassis. The other side of the stop body extends to have a fixing part for being positioned on the plate. The rod body is sleeved with an elastic element fixed between the base and the stop body. When the handle is buckled on the chassis, the limiting body of the head portion is detached from the limiting groove of the base, so as to drive the original twisted state of the elastic element to perform resetting. Furthermore, the positioning element is automatically fastened to the machine box, so that the handle will not be shaken, thereby improving the fastening stability of the handle.

Description

The lock structure of the handle

The present invention provides a locking structure of a handle, especially when the buckle part of the handle is buckled on the chassis, the limiting body of the head is detached from the limiting groove of the base, and the original twisting of the elastic element is attached. The state is elastically reset, and the fixing part of the positioning element is automatically locked on the case, so that the handle will not be shaken or shaken, and the stability of the handle lock can be improved.

Press, with the vigorous development of electronic technology, the use of computer technology to bring people's life and work convenience, comfort, speed and other high-efficiency functions, so the application functions of electronic technology, computer systems, etc. are becoming stronger and more extensive. More and more widely, in addition to ordinary personal computers, centralized management and control operations through the central processing system, such as: industrial computer room, central control system of building, central control system of automated factory operation system, central processing control of audiovisual video playback Systems, etc., will be managed through centralized management, while connecting multiple computer hosts, servers, and operating conversion systems. They are assembled in a large chassis by cascading to form a stack of top and bottom boxes, and the machine can be moved from the side of the chassis. The box is drawn and pushed outwards to carry out the assembly or maintenance of various computer operating systems. It is also because of the combination of multiple operating host systems. When various computer operating systems need to perform related operations such as testing and updating programs, different layers must be integrated one by one. The machine box can be pulled out of the chassis to facilitate testing or related maintenance operations, so it is assembled in the machine Many stacked boxes in the box are equipped with a simple buckle structure, so that the buckle structure can be used to facilitate assembly of the box in the box or withdraw the box from the box.

However, for the currently used fastening structure, please refer to Figures 11 and 12. The movable handle A of the conventional case is locked in the inner screw hole B11 of the column B1 of the object B by the locking element A1. In this case, the movable handle A uses the cylinder B1 on the object B to rotate and swing, and the locking member A2 on the movable handle A is used to achieve the purpose of locking. However, this kind of movable handle A is actually When assembling applications, there are still many inconveniences and deficiencies. For example, after the movable handle A is moved to the position, and the buckle and positioning are formed through the buckle A2, the movable handle A cannot be accurately positioned, as long as it is slightly affected by external forces. It is quite easy to loosen, causing the fastener A2 to unbuckle, resulting in inconvenience in use.

Therefore, how to solve the above-mentioned conventional problems and deficiencies is the direction that relevant manufacturers in this industry want to study and improve.

Therefore, in view of the above-mentioned deficiencies, the inventor collected relevant information and, after multiple evaluations and considerations, designed the invention patent holder for the lock structure of this handle.

The main purpose of the present invention is that the handle surface is provided with a shaft portion for pivoting on the box, and a buckle portion for buckling on the chassis is provided on one side of the handle, and then there is an extension on the other side of the handle The handle, and the base of the positioning device is combined with the handle, and the front and back sides of the base are penetrated with perforations, and on the perforation side is recessed with a larger outer diameter accommodating groove, and the accommodating groove The opening is sectioned inward with a limiting groove, and the head of the positioning element is accommodated in the accommodating groove, and one side of the head is convexly provided with a limiting body that is movable and limited in the limiting groove, and one side of the head extends Pass through the shaft in the perforation, and at the other end of the shaft is provided with a stopper for stopping on the plate of the chassis, and the other side of the stopper is extended with a stopper The fixed part is positioned on the plate, and the rod body is covered with elastic elements, and the two ends of the base of the elastic element are provided with positioning parts fixed on the base and the stop body. When up, the limiting body of the head is detached from the limiting groove of the base, and the original twisted state of the attached elastic element produces an elastic reset, so that the fixed part of the positioning element is automatically locked on the box, thereby It is firmly combined with the machine box without shaking or shaking, so as to avoid the situation of loosening due to collision, so as to achieve the purpose of improving the stability of the handle lock.

The secondary purpose of the present invention is that when the positioning device is to be positioned on the box, it only needs to turn the handle to achieve the effect of automatic locking, so that the operation process is intuitive and does not require additional external locking. Action, and then achieve the purpose of improving the smoothness of locking.

Another object of the present invention is that when the positioning device is positioned on the machine box, the elastic element is in an elastic compression state, and when the positioning device is unlocked, the limiting body of the head meets the limit of the base At this time, the elastic element will be elastically reset, so that the base and the positioning element are relatively pushed outward by the elastic element, so that the limiting body of the head automatically enters the limiting groove of the base Present a limit, thereby achieving the purpose of improving the convenience of operation.

1: handle

11: Shaft

111: Shaft hole

12: Holding part

121: buckle slot

13: Grip

131: Combination hole

2: positioning device

21: Pedestal

210: perforation

211: Containment Slot

212: Limit Slot

213: Sliding Groove

2131: stop surface

214: storage slot

215: positioning hole

216: Docking Department

2161: docking slot

2162: Butt hole

2163: riveted parts

217: Flip Body

22: Positioning components

221: Head

2211: limit body

2212: riveting hole

222: Shaft

2221: Riveting head

223: Stop Body

2231: fixed hole

224: Fixed part

2241: stop

23: Elastic element

231: Base

2311: Through hole

232: Positioning Department

2321: positioning end

3: Chassis

31: Buckle block

4: Case

41: seat plate

42: connecting shaft

43: Plate

431: Buttonhole

A: Movable handle

A1: Locking element

A2: Fastener

B: Conjugate

B1: cylinder

B11: Internal screw hole

[Figure 1] is a perspective view of the present invention.

[Figure 2] is an exploded perspective view of the present invention after assembly.

[Figure 3] is a perspective exploded view of the present invention from another perspective after assembly.

[Figure 4] is an exploded perspective view of the present invention before assembling.

[Figure 5] is a side sectional view of the present invention.

[Figure 6] is a schematic diagram (1) when the present invention is in use.

[Figure 7] is a schematic diagram (2) when the present invention is in use.

[Figure 8] is a schematic diagram (3) when the present invention is in use.

[Figure 9] is a schematic diagram (4) when the present invention is in use.

[Figure 10] is a cross-sectional side view of the present invention after being locked.

[Figure 11] is a three-dimensional exploded view of the handle of the conventional case.

[Figure 12] is a perspective view of the handle of a conventional case.

In order to achieve the above-mentioned purpose and effect, the technical means and structure adopted by the present invention are illustrated below in detail to illustrate the features and functions of the preferred embodiments of the present invention, so as to fully understand.

Please refer to Figures 1, 2, 3, 4, and 5, which are the three-dimensional appearance view of the present invention, the three-dimensional exploded view after assembly, the three-dimensional exploded view after assembly from another perspective, the three-dimensional exploded view before assembly, and the side It can be clearly seen from the cross-sectional view that the present invention includes a handle 1 and a positioning device 2, in which:

The surface of the handle 1 is provided with a shaft portion 11, and the shaft portion 11 has a longitudinally penetrating shaft hole 111, and is provided with a buckle portion 12 on one side of the handle 1, and a buckle groove 121 is formed on one side of the buckle portion 12 , A handle 13 is extended on the other side of the handle 1, and the surface of the handle 13 is provided with a longitudinally penetrating coupling hole 131.

The positioning device 2 includes a base 21, a positioning element 22, and an elastic element 23. The base 21 is provided with a perforation 210 on its front and rear sides, and a cavity with a larger outer diameter is recessed on the perforation 210. The opening of the accommodating groove 211 is formed with a limiting groove 212 inwardly, and the opening of the accommodating groove 211 is formed with a limiting groove 212 inwardly having a depth smaller than that of the limiting groove 212 The sliding groove 213 has a depth of 213, and one side of the sliding groove 213 is connected to the limiting groove 212, and the other side of the sliding groove 213 is formed with a stop surface 2131, and the other side of the through hole 210 is recessed with a larger outer diameter The receiving groove 214, and the bottom surface of the receiving groove 214 is recessed with a positioning hole 215, and on the side of the base 21 is provided with a docking portion 216 combined with the handle 13, and the side of the docking portion 216 is recessed for holding The shank 13 is inserted into the mating groove 2161, and the upper and lower sides of the mating groove 2161 are provided with a mating hole 2162 that is aligned with the coupling hole 131, and the two mating holes 2162 and the coupling hole 131 are riveted with the inherent riveting member 2163, and the base A flipping body 217 is protrudingly provided on the other side of 21 relative to the mating portion 216.

The positioning element 22 of the positioning device 2 is a cylindrical head 221 located in the accommodating groove 211 of the base 21, and a limiting body 2211 protruding from one side of the head 221, and then at the center of the head 221 A riveting hole 2212 is penetrated, and the positioning element 22 is located in the riveting hole 2212 with a shaft 222, and one end of the shaft 222 is provided with a riveting head 2221 riveted in the riveting hole 2212, and the other end of the shaft 222 is provided A stopper 223 with a larger outer diameter, and a fixing hole 2231 is recessed on the front surface of the stopper 223, and a fixing portion 224 is extended on the other side of the stopper 223, and the fixing portion 224 is protruded on two opposite sides, respectively There is a stopper 2241, and the shaft 222 of the positioning element 22 is sheathed with an elastic element 23 made of elastic material (such as: metal wire, rubber, plastic, synthetic resin or other materials with elastic wires). The elastic element 23 has a ring-shaped base 231 that can be elastically compressed or reset, and a through hole 2311 through which the shaft 222 can pass is formed in the base 231, and two ends of the base 231 are fixed to the base 21 and The positioning portion 232 on the stop body 223, and the positioning portion 232 located at the two ends of the base portion 231 respectively extend with positioning ends 2321 positioned in the positioning hole 215 and the fixing hole 2231.

When the present invention is actually assembled, the elastic element 23 of the positioning device 2 can be sleeved on the shaft 222 of the positioning element 22, so that the positioning end 2321 of the positioning portion 232 on the side of the elastic element 23 is inserted into the stop body 223, insert the positioning element 22 into the through hole 210 of the base 21, and then insert the positioning end 2321 of the positioning portion 232 on the other side of the elastic element 23 into the positioning hole 215 of the base 21, and then insert the elastic The element 23 is twisted (clockwise or counterclockwise) at a predetermined angle, thereby deforming the base 231 of the elastic element 23 into a twisted state, and the head 221 of the positioning element 22 can be placed in the receiving groove 211 of the base 21 , And use the riveting hole 2212 at the center of the head 221 to riveted to the riveting head 2221 at one end of the shaft 222 in a combined state. At this time, the limiting body 2211 of the head 221 is limited to the base 21 In the limiting groove 212, to prevent the positioning element 22 from rotating axially, and to maintain the torsion state of the elastic element 23. After the positioning device 2 is assembled, the handle 13 of the handle 1 can be inserted into the docking portion 216 of the base 21 In the mating groove 2161, the mating holes 2162 on the upper and lower sides of the mating groove 2161 are aligned with the coupling holes 131 on the surface of the handle 13, so that the riveting element 2163 is used to pass through the two mating holes 2162 and the coupling holes 131 A riveting positioning, so that the handle 1 and the positioning device 2 are firmly combined into one body, thereby completing the assembly operation of the present invention.

Please refer to Figures 6, 7, 8, 9, and 10, which are schematic diagrams (1), (2), (3), (4) and side sectional views after locking of the present invention when used. It can be clearly seen in the figure that the handle 1 of the present invention can be assembled on the outer side of the multiple pull-out box 4 of the chassis 3 of the computer operating system, and the seat plate 41 protruding from the outer side of the box 4 is used for the handle 1 Assembling, the surface of the seat plate 41 is provided with a connecting shaft 42 which can be passed through and riveted into the shaft hole 111 of the shaft portion 11 of the handle 1 through the connecting shaft 42, and then a side of the seat plate 41 is provided A vertical plate 43, and a rectangular button hole 431 is penetrated on the surface of the plate 43. When the user holds the handle 13 of the handle 1, and uses the shaft hole 111 of the shaft part 11 to connect with the seat plate 41 The shaft 42 is the shaft center. When the handle 1 is rotated and oscillated in a fan shape, the positioning device 2 will rotate and displace in the direction of the plate 43 of the box 4, so that the fixing portion 224 of the positioning element 22 is inserted into the button hole on the surface of the plate 43 In 431, at this time, the stop body 223 of the positioning element 22 is pressed against the surface of the plate 43 (as shown in Figure 7), and then the handle 13 is continuously rotated, so that the base 21 of the positioning device 2 is in position The stop body 223 slides on the surface, so that the stop body 223 is received in the receiving groove 214 of the base 21, and the base 231 of the elastic element 23 is in a compressed state, and the head 221 of the positioning element 22 is restricted. The position body 2211 is disengaged from the limit groove 212 of the base 21 (as shown in Fig. 8), and at the same time, the torsion state generated by the base 231 of the elastic element 23 will be elastically reset, and then fixed to the stop body 223 The positioning portion 232 of the upper elastic element 23 rotates to rotate axially with the fixing portion 224 of the positioning element 22, so that the two stoppers 2241 of the fixing portion 224 are rotated and buckled on the other side of the plate 43 to form a lock State, and after the limiting body 2211 of the head 221 disengages from the limiting groove 212 of the base 21, it will slide along the sliding groove 213 of the base 21 and be stopped by the stopping surface 2131 The limit body 2211 is in a limit position (as shown in Figure 9). At this time, the handle 1 is clamped on the buckle block 31 inside the chassis 3 by using the buckle groove 121 of the buckle portion 12 to achieve The box 4 is stable, assembled, and positioned inside the case 3, and the purpose of locking is achieved, and the handle 1 is firmly fixed in position and not easy to loosen or detach.

When taking the case 4 out of the case 3, the user can first use his fingers to pull back the limiting body 2211 of the head 221 to align the opening of the limiting slot 212 of the base 21, and then attach the fixing part. 224bis stopper 2241 is aligned with the button hole of the plate 43 At 431, at this time, the base 231 of the elastic element 23 will be elastically reset, so that the two ends of the elastic element 23 can be pushed against the bottom surface of the receiving groove 214 of the base 21 and the surface of the stop body 223 of the positioning element 22 respectively. On the upper side, the base 21 is displaced outward on the stop body 223 of the positioning element 22, so that the stop body 2211 of the head 221 enters the stop groove 212 of the base 21 again to form a limit, and The user can hold the handle 13 of the handle 1 and rotate the handle 1 in a fan-shaped reverse direction, so that the buckle groove 121 of the buckle portion 12 is separated from the buckle block 31 of the chassis 3, and the positioning element 22 is fixed The part 224 is detached from the buckle hole 431 of the plate 43, so that the user can take out the casing 4 from the casing 3, so as to achieve the purpose of using the handle 1 to release the casing 4, thereby completing the use of the present invention .

The shaft 11 of the handle 1 is preferably connected to the connecting shaft 42 of the case 4 by riveting, but in practical applications, the shaft 11 of the handle 1 can also be screwed or snapped. It is pivotally connected to the seat plate 41. However, there are many ways for the shaft 11 of the handle 1 to be combined with the box 4, and the above detailed description is only for the preferred feasible embodiment of the present invention, but this embodiment is not used In order to limit the scope of patent application of the present invention, all other equal changes and modifications made without departing from the technical spirit of the present invention shall be included in the scope of patents covered by the present invention.

The present invention has the following advantages:

(1) When the buckling portion 12 of the handle 1 is buckled on the chassis 3, the limiting body 2211 of the head 221 is detached from the limiting groove 212 of the base 21, in the original twisted state of the elastic element 23 The elastic reset is generated, and the fixing part 224 of the positioning element 22 is automatically locked on the case 4, thereby enabling the present invention to be firmly combined with the case 4 without shaking or shaking, so as to avoid collisions. The situation of loosening occurs, so as to achieve the improvement The buckle part 12 of the lifting handle 1 has the effect of locking and stability.

(2) When the positioning device 2 is to be positioned on the box 4, it only needs to turn the handle 1 to achieve the effect of automatic locking, so that the operation process is intuitive and does not require additional locking actions. Then achieve the effect of improving the smoothness of locking.

(3) When the positioning device 2 is positioned on the casing 4, the elastic element 23 is in an elastic compression state, and when the positioning device 2 is unlocked, the limiting body 2211 of the head 221 is aligned with the base 21 At this time, the base portion 231 of the elastic element 23 will be elastically reset, so that the base 21 and the positioning element 22 are relatively pushed outward by the elastic element 23, thereby restricting the head 221 The position body 2211 automatically enters into the limit slot 212 of the base 21 to form a limit, thereby improving the convenience of operation.

The above are only the preferred embodiments of the present invention, which does not limit the patent scope of the present invention. Therefore, all simple modifications and equivalent structural changes made by using the description and drawings of the present invention should be included in the same reasoning. Within the scope of the patent of the present invention, it should be Chen Ming.

In summary, the lock structure of the handle of the present invention can indeed achieve its effect and purpose when used. Therefore, the present invention is truly an invention with excellent practicability. In order to meet the requirements of an invention patent, an application is filed in accordance with the law. , I hope the review committee will approve this case as soon as possible to protect the inventor’s hard work. If the review committee has any doubts, please send us instructions and the inventor will do our best to cooperate with you.

1: handle

11: Shaft

111: Shaft hole

12: Holding part

121: buckle slot

13: Grip

131: Combination hole

2: positioning device

21: Pedestal

211: Containment Slot

212: Limit Slot

213: Sliding Groove

2131: stop surface

216: Docking Department

2161: docking slot

2162: Butt hole

2163: riveted parts

217: Flip Body

22: Positioning components

221: Head

2211: limit body

2212: riveting hole

222: Shaft

2221: Riveting head

223: Stop Body

2231: fixed hole

224: Fixed part

2241: stop

23: Elastic element

231: Base

2311: Through hole

232: Positioning Department

2321: positioning end

Claims (10)

A lock structure of a handle includes a handle and a positioning device, wherein: The surface of the handle is provided with a shaft portion pivotally connected to the preset case, and a buckle portion for buckling on the preset chassis is provided on one side of the handle, and a handle is extended on the other side of the handle; The positioning device includes a base combined with a handle, and the front and back sides of the base are provided with perforations, and one side of the perforation is recessed with a accommodating groove with a larger outer diameter, and the accommodating groove The opening is sectioned inward with a limiting groove, and the head of the positioning element is accommodated in the accommodating groove, and one side of the head is convexly provided with a limiting body that is movable and limited in the limiting groove, and one side of the head extends The shaft penetrates through the perforation, and the other end of the shaft is provided with a stopper for stopping on the plate of the preset chassis, and the other side of the stopper extends with a fixing part for positioning on the predetermined plate , And an elastic element is sheathed on the rod body, and the elastic element has a base, and two ends of the base are provided with positioning parts fixed on the base and the stop body. When up, the fixing part of the positioning element is not positioned on the preset plate, and the base of the elastic element is in a twisted state and not in an elastic compression state, and when the buckle part of the handle is buckled on the preset chassis, the The fixed part of the positioning element is positioned on the preset plate, and the limiting body of the head is separated from the limiting groove of the base, so that the base of the elastic element is in an untwisted state and in an elastic compressed state. The lock structure of the handle described in item 1 of the scope of patent application, wherein the shaft portion of the handle is a shaft hole with a longitudinal penetrating through. For the handle lock structure described in item 1 of the scope of patent application, the handle has a buckle groove on one side of the buckle portion. The lock structure of the handle as described in item 1 of the scope of patent application, wherein the handle surface of the handle is provided with a longitudinally penetrating coupling hole, and the positioning device is located at the side of the base It is provided with a butting portion that is combined with the handle, and one side of the butting portion is recessed with a butting groove for the handle to be inserted into, and the upper and lower sides of the butting groove are provided with butting holes that are aligned with the combining holes, and the two butting The riveting parts are inherently riveted in the hole and the combined hole. For the handle lock structure described in item 4 of the scope of patent application, the base of the positioning device is protrudingly provided with a flipping body relative to the other side of the docking portion. For the handle lock structure described in item 1 of the scope of patent application, the accommodating groove opening of the base is an inwardly sectioned sliding groove with a depth smaller than the depth of the limit groove and for the sliding of the limit body , And one side of the sliding groove is connected to the limiting groove, and the other side of the sliding groove is formed with a stopping surface for stopping on the side surface of the limiting body. For the handle lock structure described in item 1 of the scope of patent application, the other side of the perforation of the base is recessed with a receiving groove for the stop body to be inserted, and the bottom surface of the receiving groove is recessed with a positioning hole, and A fixing hole is recessed on the front surface of the stop body of the positioning element, and the positioning part of the elastic element is located at two ends of the base part and respectively extends with positioning ends positioned in the positioning hole and the fixing hole. For the handle lock structure described in item 1 of the scope of patent application, the center of the head of the positioning element is provided with a riveting hole, and the shaft end of the positioning element is provided with a riveting head riveted in the riveting hole . For the handle lock structure described in item 1 of the scope of patent application, the fixing part of the positioning element is respectively provided with stoppers protruding on two opposite sides. As described in the first item of the scope of patent application, the lock structure of the handle, wherein the inside of the base of the elastic element is formed with a through hole for the shaft to pass through.

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