TWI728754B - Lock structure of handle - Google Patents

Abstract

The present invention relates to a lock structure for a handle. The surface of the handle is provided with a shaft portion pivotally connected to the machine box, and a buckle portion for buckling on the chassis is provided on one side of the handle, and on the other side of the handle The extended handle is combined with the base of the positioning device, and the perforated side of the base is provided with a containing groove, and the opening of the containing groove is cut inward with a limiting groove, and then a positioning element is contained in the containing groove The head, and the side of the head is protrudingly provided with a limiting body that is limited in the limiting groove, and one side of the head is extended with a shaft penetrating through the perforation and a stopping body for stopping on the plate of the chassis , And the other side of the stop body is extended with a fixing part for positioning on the plate, and then an elastic element fixed between the base and the stop body is sleeved on the rod body. When the handle is buckled on the chassis, the head The limiting body is detached from the limiting groove of the base, and is reset by the original twisted state of the attached elastic element, so that the positioning element is automatically locked on the box, so that the handle will not be shaken, thereby lifting the handle The stability of the lock.

Description

The lock structure of the handle

The present invention provides a locking structure of the handle, especially when the locking part of the handle is locked 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 pull the box out of the box.

However, for the currently used buckle structure, please refer to Figures 11 and 12. The movable handle A of the conventional case is pivoted on the column B1 of the object B through the shaft hole A31 of the shaft A3. The locking element A1 is used to lock in the inner screw hole B11 of the cylinder B1 of the bonded object B, so that the movable handle A uses the cylinder B1 on the bonded object B to rotate and swing, and through the movable handle A The upper fastener A2 achieves the purpose of locking, but this kind of movable handle A still has many inconveniences and defects in actual assembly and application, such as: the movable handle A is moved to the position and formed by the fastener A2 After being buckled and positioned, 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 buckle 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 pivotally connecting to 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 faces inwardly and is provided with a limiting groove, and the head of the positioning element is accommodated in the accommodating groove, and one side of the head is protrudingly provided with a limiting body movable in the limiting groove, and one side of the head extends Wear the shaft in the perforation, and A stop body for stopping on the plate of the chassis is provided at the other end of the shaft, and a fixing part for positioning on the plate is extended on the other side of the stop body, and an elastic element is sleeved on the shaft, and the elastic element The two ends of the base part are provided with positioning parts fixed on the base and the stop body. When the buckle part of the handle is buckled on the chassis, the stop body of the head is detached from the stop groove of the base. The original torsion state of the attached elastic element produces an elastic reset, and then the fixed part of the positioning element is automatically locked on the case, thereby firmly combining with the case, without shaking or shaking, so as to avoid collision When loosening occurs, the purpose of improving the locking stability of the handle is achieved.

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 will limit the position 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 into 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

A3: Shaft

A31: Shaft hole

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 accommodating groove 211, and the opening of the accommodating groove 211 is inwardly sectioned with a limit The positioning groove 212 is further provided with a sliding groove 213 having a depth less than the depth of the limiting groove 212 at the opening of the accommodating groove 211, and one side of the sliding groove 213 is connected to the limiting groove 212, and the sliding groove A stop surface 2131 is formed on the other side of the 213, a receiving groove 214 with a larger outer diameter is recessed on the other side of the perforation 210, and a positioning hole 215 is recessed on the bottom surface of the receiving groove 214, and a positioning hole 215 is provided on the side of the base 21 There is a butting portion 216 that is combined with the handle 13, and one side of the butting portion 216 is recessed with a butting groove 2161 into which the handle 13 can be inserted, and the upper and lower sides of the butting groove 2161 are formed to align with the coupling holes 131. The mating hole 2162, and the two mating holes 2162 and the coupling hole 131 are riveted with the inherent riveting member 2163, and the base 21 is provided with a flipping body 217 protruding from the opposite side of the mating portion 216.

The positioning element 22 of the positioning device 2 has a cylindrical head 221 located in the accommodating groove 211 of the base 21, and a limiting body 2211 is protrudingly provided on 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 stop 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. 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 is located at the two ends of the base portion 231 and respectively extends and is positioned at The positioning hole 215 and the positioning end 2321 in 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 Insert the positioning element 22 into the through hole 210 of the base 21, and 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 element 22 into the positioning hole 215 of the base 21. 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 twisted 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 hole 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. As can be clearly seen in the figure, the handle 1 of the present invention is available for assembling on the outer side of the multiple pull-out box 4 of the computer operating system chassis 3, 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 protrudingly provided with a connecting shaft 42, which can be It passes through and is riveted into the shaft hole 111 of the shaft 11 of the handle 1, and a vertical plate 43 is provided on one side of the seat plate 41, and a rectangular button hole 431 is pierced on the surface of the plate 43, and when used Hold the handle 13 of the handle 1, and use the shaft hole 111 of the shaft 11 and the connecting shaft 42 of the seat plate 41 as the axis to make the handle 1 fan-shaped rotation and swing, the positioning device 2 will face the box 4, the plate 43 is rotated and displaced in the direction so that the fixing portion 224 of the positioning element 22 is inserted into the button hole 431 on the surface of the plate 43. At this time, the stop body 223 of the positioning element 22 is against the surface of the plate 43 ( As shown in Fig. 7), continue to rotate the handle 13 to make the base 21 of the positioning device 2 slide on the surface of the stopper 223, so that the stopper 223 is received in the receiving groove 214 of the base 21 And make the base 231 of the elastic element 23 in a compressed state, and make the limiting body 2211 of the head 221 of the positioning element 22 detach from the limiting groove 212 of the base 21 (as shown in Figure 8), and at the same time , The torsion state generated by the base portion 231 of the elastic element 23 will be elastically reset, so that the positioning portion 232 of the elastic element 23 fixed on the stop body 223 rotates, so that the fixing portion 224 of the positioning element 22 rotates axially. Therefore, the two stoppers 2241 of the fixed part 224 are rotated and buckled on the other side of the plate 43 in a locked state, and the limiting body 2211 of the head 221 is separated from the limiting groove 212 of the base 21 , It will slide along the sliding groove 213 of the base 21, and stop the limiting body 2211 from being in a limited position by the stopping surface 2131 (as shown in Figure 9). At this time, the handle 1 is The buckle groove 121 of the buckle portion 12 is used to clamp on the buckle block 31 inside the chassis 3, thereby achieving the stability, assembly, and positioning of the case 4 inside the chassis 3, and the purpose of locking, and the handle 1 is stable Positioning, not easy to loosen or detach.

When taking the case 4 out of the chassis 3, the user can first use his fingers to pull back the limiting body 2211 of the head 221 to align the limiting groove 212 of the base 21 The two stoppers 2241 of the fixing portion 224 are aligned with the button hole 431 of the plate 43. At this time, the base portion 231 of the elastic element 23 will be elastically reset, so that the two ends of the elastic element 23 can be used to separate Push 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, thereby displacing the base 21 outward on the stop body 223 of the positioning element 22, thereby restricting the head 221 The position body 2211 enters into the limit 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 shape to connect the buckle. The buckle groove 121 of 12 is separated from the buckle block 31 of the case 3, and the fixing part 224 of the positioning element 22 is detached from the buckle hole 431 of the plate 43, so that the user can take the case 4 out of the case 3 , And then achieve the purpose of using the handle 1 to release the box 4, and then complete the use of the present invention.

The shaft 11 of the handle 1 is preferably connected to the connecting shaft 42 of the box 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 to connect the shaft 11 of the handle 1 to the box 4, and the above detailed description is only for the preferred and feasible embodiments 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 equivalent changes and modifications made without departing from the technical spirit of the present invention should 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, so that the fixing portion 224 of the positioning element 22 is automatically locked on the casing 4, thereby making the present invention firmly combined with the casing 4 without causing damage. Shaking and shaking conditions can be caused to avoid the situation of being loose due to collision, so as to achieve the effect of improving the locking stability of the buckling portion 12 of the handle 1.

(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, and are not limited to 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 according to law. , I hope that the review committee will grant this case as soon as possible to protect the inventor’s hard work. If the review committee of the Bureau has any doubts, please feel free to write instructions. The inventor will do his best to cooperate.

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 handle lock structure 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 one side of the handle is provided for buckling on the preset chassis On the other side of the handle, the buckle part is extended with a handle; the positioning device includes a base combined with the handle, and the front and back sides of the base are provided with perforations and recessed on one side of the perforation A accommodating groove with a larger outer diameter is provided, and the opening of the accommodating groove is cut inward with a limiting groove, and the head of the positioning element is accommodated in the accommodating groove. The limit body in the position slot, and one side of the head extends a shaft 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 stop The other side of the body is extended with a fixed part for positioning on the preset plate, and then an elastic element is sleeved on the rod body, and the elastic element has a base, and two ends of the base are provided with positioning fixed on the base and the stop body When the buckling part of the handle is not buckled on the preset cabinet, the fixing part of the positioning element is not positioned on the preset plate, and the base of the elastic element is in a torsion state and not in an elastic compression state, and when When the buckle part of the handle is buckled on the preset case, 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 It is in an untwisted state and in an elastic compression state. As described in the first item of the scope of patent application, the handle lock structure, 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 There are riveting parts in the hole and the joint 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 stopper 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 into 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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