TWI802091B - Pulling device - Google Patents

Abstract

The present invention relates to a pull-assist device, which is used to be installed on an object. The pull-assist device includes: a handle, which includes a joint part, an elastic connection section and a buckle part, and the elastic connection section is connected to the There is a retractable elastic space between the buckle parts, and the elastic connecting section is used for bending or deforming under force, so as to retract the retractable elastic space. To achieve the effect of simple operation, labor saving and convenience.

Description

Pulling device

The pull-assist device disclosed in the present invention is applied to be assembled in a rack, a case, a case, etc., for assisting in pushing out corresponding objects such as hard disks accommodated therein.

Conventional racks are usually equipped with an unloading mechanism (or card ejection mechanism). The function of the unloading mechanism is to separate the hard disk or circuit board from the connecting port in the rack. The user rotates the unloading mechanism, the hard disk or the circuit board The plate system will be pushed and displaced, and then detached from the connection port. However, the unloading mechanism of the conventional rack can only displace the hard disk or circuit board by a small distance (usually 3-5mm), which hinders the rack partition or adjacent devices, making it difficult and inconvenient for users to take it .

In order to improve various deficiencies of the conventional frame, the present invention discloses a simple, labor-saving and convenient pulling device.

In order to achieve the above and other purposes, the present invention discloses a pull-assist device for mounting on an object, the pull-assist device includes: a handle, which includes a set of joints, an elastic connecting section and a clip In the buckle part, there is a retractable elastic space between the elastic connecting section and the buckle part, and the elastic connecting section is used for bending or deforming under force, so as to make the retractable elastic space retract.

In the above-mentioned pull-assist device, the buckle part is fastened to an object, or the handle has a return hook part, and the return hook part is used to push an object or the assembly part is assembled on an object. object.

In the above-mentioned pull-assist device, the assembly part is assembled with an object, and the buckle part is fastened with an object, or the handle part has a return hook part, and the return hook part is used to push against an object. object The body is a PCB board, a plastic board, a metal plate, or these objects are the same object, or these objects are different objects, or these objects are partly the same object.

In the above-mentioned pulling aid device, the elastic connecting section is a plastic elastic object or a flexible material object injected in the mold.

In the aforementioned pull-assist device, the buckle part has an operating part, and the position of the operating part covers part of the retractable elastic space, or the position of the operating part covers all of the retractable elastic space.

In the above-mentioned pulling aid device, the handle member and the elastic connecting section are assembled with a joint member, wherein the handle member is made of plastic material, metal material or non-metal material.

In the above pulling aid device, the elastic connection section is made of heat-treated flexible or elastic metal material, or the elastic connection section is made of non-heat-treated flexible or elastic metal material.

In the above pulling aid device, the buckle part has a guide part.

In the above-mentioned pull-assist device, the handle member has a blocking portion, which is used to block the retraction stroke of the retractable elastic space, and the blocking portion is made of plastic material, metal material, non-metal material or Elastic material.

In the above-mentioned pull-assisting device, the assembly part of the handle is provided with a pulling part, and the pulling part has a flexible bending part, which is used for when the pulling part is combined or pressed against an object, by the flexible The flexible bending part makes the pulling part vertical or close to vertical, and makes the flexible bending part return to bending when the pulling part is separated from the object, wherein the pulling part is made of plastic material, metal material or non-metal material .

In the above pulling aid device, the elastic connecting section and the buckle part are combined in two parts, wherein the elastic connecting section is made of flexible elastic metal material, and the buckle part is made of non-metallic material.

In the above pulling aid device, there is a retractable elastic space between the buckle part and the handle member, and the retractable elastic space is used as a space for the buckle part to rotate.

In the above-mentioned pull-assist device, the handle member and the buckle part are combined with a joint piece, the elastic connecting section has a first positioning part and a second positioning part, and the buckle part has an elastic resisting The top, the elastic abutting top is positioned with the first positioning portion or the second positioning portion.

In the above-mentioned pull-assist device, the elastic abutting part has an extension part and a stopper, the extension part and the stopper part are integrally formed on the buckle part, and the stopper part is positioned on the first positioning part or The second positioning part.

In the above-mentioned pull-assist device, the elastic abutment part has an elastic element and a stopper, the elastic element is abutted between the buckle part and the stopper, and the stopper is positioned at the first positioning part Or the second positioning part.

In the above-mentioned pulling aid device, the handle member has an activity space, and the elastic connecting section is movably arranged in the activity space.

In the aforementioned pull-assist device, the handle member has a first buckled portion or a second buckled portion, and the first buckled portion or the second buckled portion communicates with the activity space.

In the aforementioned pull-assist device, the elastic connecting section is provided with a buckle part, and the buckle part is fastened to the first buckled part or the second buckled part.

In the aforementioned pull-assist device, the elastic connecting section is provided with a guide portion, and the guiding portion guides the elastic connecting section into the movable space.

In the aforementioned pull-assist device, the elastic connection section is provided with a stopper, and the stopper restricts the movement of the elastic connection section in the movable space.

In the above-mentioned pull-assist device, the handle member and the elastic connecting section are combined by a joint, so that the elastic connecting section is movably arranged in the movable space.

In the aforementioned pull-assist device, the elastic connecting section has a movable groove, and the joint member can move in the movable groove.

In the above-mentioned pulling aid device, a pulling member is provided at the assembling portion of the handle member, wherein the pulling member is made of metal, flexible metal, non-metal or plastic.

In the aforementioned pull-assist device, the elastic connection section has a guide portion for guiding the retracted elastic space into the activity space, and the elastic connection section has a stop portion for the stop portion to and stop in the movable space, so as to limit the handle and the elastic connecting section in a movable manner.

Thereby, the pulling aid device disclosed in the present invention has the effects of simple operation, labor saving and convenience.

100: pulling device

110: first object

1101:lifting department

1102: Fixed part

111: pull piece

1111: flexible bending part

116: Corresponding to the resisting part

120: Handle

1201: Assembly Department

1202: Elastic connection section

12021: The first positioning department

12022: The second positioning department

12023: Snap buckle

12024: Guidance Department

12025: stopper

12026: activity slot

1203: buckle part

1204: retract elastic space

1205: Return hook

1206:Operation Department

1207: Assemblies

1208: Guidance Department

1209: Resisting Department

1210: elastic to the top

12101: extension

12102: Limiting parts

12103: elastic element

12105: Second elastomer

121: reach the top

1211: The first pusher

1212: The second pusher

1213: button slot

122: Assembly part

123: Operation Department

1231: hand top

1233:Accommodating space

130: Movable buckle cover

131: Latch body

133:Accommodating space

1330: sliding space

1331: sliding space

134: positioning stopper

1340: buckle

1341: Inclined guide surface

1342: hook surface

135: bolted part

1351: Cylinder

1352: bolted hole

136: elastic element

137: bolting groove

1371: Sliding slot

1372: positioning hole

138: Body

15: Activity space

151: The first detainee

152: The second buckle

16: Joining parts

200: second object

300: The third object

400: Object

[Fig. 1] is a schematic diagram of the pulling aid device according to the first embodiment of the present invention.

[Fig. 2] is a schematic diagram of the use state of the first embodiment of the present invention.

[Fig. 3a] is a schematic diagram of the use state of the second embodiment of the present invention.

[Fig. 3b] is a schematic diagram of the usage state of the third embodiment of the present invention.

[FIG. 4a] is a schematic diagram of the use state of the fourth embodiment of the present invention.

[Fig. 4b] is a schematic diagram of the use state of the fifth embodiment of the present invention.

[ Fig. 5 ] is a schematic diagram of the usage state of the sixth embodiment of the present invention.

[FIG. 6] is a three-dimensional schematic diagram 1 of the seventh preferred embodiment of the pulling aid device of the present invention.

[ Fig. 7 ] is an exploded schematic diagram 1 of the seventh preferred embodiment of the pulling aid device of the present invention.

[ Fig. 8 ] is a front view cross-sectional schematic diagram 1 of the seventh preferred embodiment of the pulling aid device of the present invention.

[ Fig. 9 ] is a schematic diagram of A-A section of the seventh preferred embodiment of the pulling aid device of the present invention.

[ Fig. 10 ] is a schematic diagram of the top of the hand of the seventh preferred embodiment of the pulling aid device of the present invention.

[Fig. 11] is the perspective view II of the seventh preferred embodiment of the pulling aid device of the present invention.

[Fig. 12] is the second exploded schematic diagram of the seventh preferred embodiment of the pulling aid device of the present invention.

[ Fig. 13 ] is the second schematic cross-sectional front view of the seventh preferred embodiment of the pulling aid device of the present invention.

[Fig. 14] is the first and top schematic diagram of the seventh preferred embodiment of the pulling aid device of the present invention.

[ Fig. 15 ] is a schematic cross-sectional front view of the eighth preferred embodiment of the pulling aid device of the present invention.

[Fig. 16] is a three-dimensional schematic view of the eighth preferred embodiment of the pulling aid device of the present invention.

[FIG. 17] It is a schematic diagram of the shrapnel and buckle of the eighth preferred embodiment of the pulling aid device of the present invention.

[FIG. 18A]~[FIG. 18D] are the action diagrams of the eighth preferred embodiment of the pulling aid device of the present invention.

[FIG. 19A]~[FIG. 19D] are the action diagrams of the eighth preferred embodiment of the pulling aid device of the present invention.

[Fig. 20] is a schematic diagram of the ninth preferred embodiment of the pulling aid device of the present invention.

[Fig. 21] is a schematic diagram of the tenth preferred embodiment of the pulling aid device of the present invention.

[Fig. 22] is a schematic diagram of an eleventh preferred embodiment of the pulling aid device of the present invention.

[Fig. 23] is a schematic diagram of an eleventh preferred embodiment of the pulling aid device of the present invention.

[Fig. 24] is another schematic diagram of the eleventh preferred embodiment of the pulling aid device of the present invention.

[Fig. 25] is a schematic diagram of a twelfth preferred embodiment of the pulling aid device of the present invention.

[Fig. 26] is another schematic view of the twelfth preferred embodiment of the pulling aid device of the present invention.

In order to fully understand the purpose, features and effects of the present invention, the present invention will be described in detail through the following specific embodiments and accompanying drawings, as follows: Please refer to Fig. 1 to Fig. 3, the pulling aid device 100 of the first embodiment of the present invention is used to be installed on an object, for example, the object can be a lifting body, a rack, a drawer, a concave hole, a groove , cover or board, etc.

The pulling aid device 100 includes: a handle member 120, which includes a connecting portion 1201, an elastic connection section 1202 and a buckle portion 1203, and there is a retraction between the elastic connection section 1202 and the buckle portion 1203 The elastic space 1204 , the elastic connecting section 1202 is used to be bent or deformed under force, so as to retract the elastic space 1204 . Wherein the buckle part 1203 is fastened to an object, or the handle 120 has a return hook part 1205, and the return hook part 1205 is used to push an object or the assembly part 1201 is assembled to an object .

As shown in FIG. 1 and FIG. 2 , the handle member 120 and the elastic connecting section 1202 can be integrally formed.

When the pulling aid device 100 of the present invention is used (as shown in FIG. 2 ), the assembly part 1201 can be assembled to a first object 110, so that the buckle part 1203 can be fastened to a second object 200, or The return hook 1205 of the handle 120 is used to push against a third object 300, so as to utilize the combination of the assembly part 1201, the buckle part 1203 and the return hook 1205 to make the auxiliary The pulling device 100 is respectively combined or fastened to the first object 110, the second object 200 and the third object 300; Bending or deforming by force, so as to make the retractable elastic space 1204 retract, and the buckle part 1203 is removed from the second object 200 through the retraction of the retractable elastic space 1204, and then force is applied to pull Lift the handle 120, make the handle 120 rotate on the first object 110 through the joint part 1201, and then make the return hook 1205 abut against the third object 300, and the handle The member 120 pulls the first object 110 away. In this way, the pulling aid device 100 can be easily operated, labor-saving and convenient.

In one embodiment of the present invention, the third object 300 is a PCB board, a plastic board, a metal plate, or the first object 110 and the third object 300 may be the same object, different objects, or partially identical objects. In this way, the present invention can be more in line with the requirements of practical application.

In one embodiment of the present invention, the elastic connecting section 1202 is an in-molded plastic elastic object or a flexible material object. In order to make the elastic connecting section 1202 more meet the requirements of practical application.

In one embodiment of the present invention, the buckle part has an operating part 1206, and the position of the operating part 1206 covers part of the retractable elastic space 1204, or the position of the operating part 1206 covers all of the retractable elastic space 1204. And when it is intended to be unbuckled or pulled, a force can be applied to the operating part 1206, so that the elastic connecting section 1202 can be bent or deformed under force, so as to retract the retractable elastic space 1204, and by The retraction of the retractable elastic space 1204 allows the buckle part 1203 to be removed from the second object 200, and then force is applied to the operation part 1206 to pull up the handle part 120, so that the handle part 120 passes through the The assembling part 1201 rotates on the first object 110 , and then makes the return hook 1205 abut against the third object 300 , and pulls the first object 110 away from the handle member 120 . In this way, the pulling aid device 100 can be easily operated, labor-saving and convenient.

In one embodiment of the present invention, the handle member 120 and the elastic connecting section 1202 are combined with a joint member 1207 (as shown in FIG. 3 a ), wherein the handle member 120 is made of flexible metal material, plastic material, metal material or non-metal material. In this way, in addition to forming the handle piece 120 and the elastic connecting section 1202 as one piece, the handle piece 120 and the elastic connecting section 1202 can be assembled by the assembly piece 1207 .

In one embodiment of the present invention, the elastic connecting section 1202 and the buckle part 1203 are two-piece and combined with the assembly part 1207 (as shown in FIG. 3b ), wherein the elastic connecting section 1202 can be Flexible elastic metal material, the buckle part 1203 or the operation part 1206 is made of non-metallic material (such as plastic material), and there is a retractable elastic space 1204 between the buckle part 1203 and the handle 120, the The retracted elastic space 1204 is used as a space for the locking part 1203 to rotate, so that the present invention can better meet the requirements of practical application.

In one embodiment of the present invention, the elastic connecting section 1202 is made of a heat-treated flexible or elastic metal material, or the elastic connecting section 1202 is made of a non-heat-treated flexible or elastic metal material. In order to make the elastic connecting section 1202 more meet the requirements of practical application.

In an embodiment of the present invention, the buckle part 1203 has a guide part 1208 . In this way, the buckle part 1203 can be buckled into the corresponding position of the second object 200 by the guide part 1208 , so that the buckle part 1203 can be smoothly buckled in.

Please refer to FIG. 4a and FIG. 4b. In this embodiment, the handle 120 of the pull-assist device 100 has a blocking portion 1209, and the blocking portion 1209 is used to block the retraction stroke of the retractable elastic space 1204, so as to Avoid elastic fatigue of the elastic connecting section 1202 (as shown in FIG. 4a ).

In one embodiment of the present invention, the blocking portion 1209 is made of flexible metal material, plastic material, elastic material, metal material or non-metal material. In order to make the resisting portion 1209 more meet the requirements of practical application.

In an embodiment of the present invention, the elastic connecting section 1202 and the buckle part 1203 are two-piece and combined with the assembly part 1207 (as shown in FIG. 4b ).

Please refer to FIG. 5 , in this embodiment, the assembling part 1201 of the handle part 120 is provided with a pulling part 111, and the pulling part 111 has a flexible bending part 1111, which is used for combining or abutting against the pulling part 111. When the object 400 is used, the flexible bending part 1111 makes the pulling part 111 vertical or nearly vertical, and when the pulling part 111 is separated from the object 400, the flexible bending part 1111 is bent back, which pulls The element 111 is made of flexible metal material, plastic material, metal material or non-metal material. In this way, the pulling aid device 100 can be easily operated, labor-saving and convenient.

Please refer to Fig. 6 to Fig. 14 and Fig. 15 to Fig. 17, as shown in the figure, the pull-assist device 100 in this embodiment includes: a movable buckle 130, and a handle that is movably combined in the movable buckle 130 120; the movable buckle 130 has at least one latch body 131, an accommodating space 133, and a buckle 1340 for buckling a second object 200; the handle 120 has an operating portion 123, and A assembling part 122 arranged on the operating part 123, one end of the operating part 123 is movably combined with the accommodating space 133 of the movable buckle 130, and the assembling part 122 can be used outside the accommodating space 133 for movably combining a first Object 110; the latch body 131 can be formed on any side of the movable buckle 130. As shown in FIG. 18B, the latch body 131 can be used to push the movable buckle 130 so that the movable buckle 130 The buckle 1340 can be separated from the second object 200 to separate the first object 110 from the second object 200 . A bolting portion 135, which connects the accommodation space 133 of the movable buckle 130 and the operating portion 123 of the handle 120, so that the movable buckle 130 and the handle 120 can limit each other through the bolting portion 135 (limiting sliding or limit rotation). And an elastic element 136, which is arranged in the accommodating space 133 of the movable buckle 130 or other selected places, one end of which abuts against the accommodating space 133 of the movable buckle 130, and the other end abuts against the operation of the handle 120 The portion 123 enables the movable buckle 130 and the handle member 120 to limit their movement and return to their original positions through the elastic element 136 .

Please refer to Fig. 10, wherein the operating portion 123 of the handle 120 can have a hand top 1231, and the hand top 1231 can be formed by a bump formed on the bottom of the operating portion 123 of the handle 120. The top 1231 and the latch body 131 face the same direction. As shown in FIG. 20 , the hand top 1231 and the latch body 131 face downward. Thereby, when one finger (such as thumb) is pressed on the left side of the latch body 131, another finger (such as index finger) can be pressed on the right side of the hand top 1231 at the same time, so as to make the movable buckle 130 toward the The handle member 120 moves.

Please refer to FIG. 6 , in this embodiment, the movable buckle 130 and the handle 120 are able to limit and slide each other through the above-mentioned bolted part 135, so that the buckle 1340 is slidably engaged with the second object 200 and separation. Specifically, the movable buckle 130 can be provided with a bolting groove 137 connected to the accommodating space 133 , so that the bolting portion 135 is bolted in the bolting groove 137 . Moreover, the bolting groove 137 can be a long sliding groove 1371 formed on one or both sides of the accommodating space 133, so that the bolting part 135 can slide in the long sliding groove 1371, and then the movable buckle 130 can be connected to the long sliding groove 1371. The handle parts 120 can limit and slide each other.

Please refer to FIG. 15 to FIG. 17 , in this embodiment, the movable buckle 130 and the handle 120 can rotate each other through the bolted part 135 so that the buckle 1340 and the second object 200 can rotate. Fastening and detachment. Specifically, the movable buckle 130 can also be provided with a bolting groove 137 communicating with the accommodating space 133 , so that the above-mentioned bolting portion 135 is bolted in the bolting groove 137 . However, the bolting groove 137 can be more specifically a positioning hole 1372 formed on one or both side walls of the accommodating space 133, so that the bolting part 135 rotates in the positioning hole 1372, and then the movable buckle 130 is connected to the positioning hole 1372. The handle parts 120 are mutually limited and rotated.

Please refer to FIG. 6 and FIG. 7, or FIG. 15 and FIG. 17, the bolting portion 135 of the present invention can be integrally formed or assembled on a cylinder 1351 of the operating portion 123 of the handle member 120. As for the structure assembled on the operation part 123 of the handle part 120, a bolting hole 1352 is preferably provided on the operation part 123 of the handle part 120, and the above-mentioned cylinder 1351 is inserted, fastened, riveted, expanded connected, bonded or locked to the bolt hole 1352. In the present invention, the bolted portion 135 can also be integrally formed or assembled on a cylinder 1351 of the movable buckle 130, which is assembled on the structure of the movable buckle 130, preferably on the handle 120. The operation part 123 is provided with a bolting hole 1352 , and the column 1351 is inserted, fastened, riveted, expanded, bonded or locked in the bolting hole 1352 . Thereby, using the cylinder 1351 formed by the bolting portion 135, the cylinder 1351 is inserted into the above-mentioned long sliding groove 1371 to slide, or penetrates into the above-mentioned positioning hole 1372 to rotate, thereby achieving limited sliding or limited rotation. function. In addition, as shown in FIG. 12, the bolted part 135 of the present invention can also be a A cylinder 1351 formed or assembled on the movable buckle 130, the cylinder 1351 passes through the accommodating space 133, preferably at least one bolt connection hole 1352 is provided on the movable buckle 130 to communicate with the accommodating The space 133 is placed, and the above-mentioned cylinder 1351 is inserted, fastened, riveted, expanded, glued or locked in the bolted hole 1352.

Please refer to Fig. 6 to Fig. 17, the buckle 1340 of the movable buckle 130 of the present invention can be implemented as a left-opening or right-opening hook body in the figure, and the hook body is preferably protruded from the movable buckle 130 triangular hook or wedge-shaped hook, which includes an inclined guide surface 1341 and a hook surface 1342 connected to the inclined guide surface 1341, as shown in Figure 18A, so that the second object 200 can be easily pressed into the The second object 200 uses the hook surface 1342 to buckle the second object 200 .

Please refer to Fig. 6 to Fig. 14, the handle member 120 of the present invention can preferably be implemented with at least one abutment top 121, and the abutment top 121 can be a U-shaped body as shown in the figure, which includes A first push piece 1211 and a second push piece 1212 at one end of 120, there is a buckle groove 1213 between the first push piece 1211 and the second push piece 1212, as shown in FIG. The first pusher 1211, the second pusher 1212 and the buckle groove 1213 buckle the second object 200, as shown in Figure 16C, when dismounting, the second object 200 is pushed by the principle of leverage, so that the first object 110 can be easily removed .

Please refer to FIG. 6 to FIG. 14 , the assembly part 122 of the handle 120 of the present invention is preferably integrally formed on the boss, buckle or perforation of the operation part 123 or combined with the boss on the operation part 123 , buckle post or perforation, etc., as shown in Figure 18A, using structures such as convex post, buckle post or perforation, etc., to be movably assembled on the first object 110. Expanding or locking to the first object 110 enables the pulling aid device 100 of the present invention and the first object 110 to rotate with each other.

As shown in Figures 6 to 14, the accommodating space 133 of the movable buckle 130 of the present invention has a straight hole-shaped sliding space 1330, so that one end of the operating part 123 of the handle 120 is inserted into the sliding space. inside the space 1330, and use the above-mentioned bolting part 135 to make the operation part 123 slide and connect with the sliding space 1330, Therefore, the movable buckle 130 and the handle member 120 can limit and slide each other, and the above-mentioned elastic element 136 is preferably a coil spring (as shown in Figures 6 to 11), a shrapnel or an elastic cylinder, so that the elastic element One end of 136 abuts against the sliding space 1330 , and the other end abuts against the operating portion 123 , so that the movable buckle 130 and the handle member 120 can limit their movement and return to their original positions through the elastic element 136 .

Please refer to FIG. 15 or FIG. 17 , there is an arc-shaped sliding space 1331 in the accommodating space 133 of the movable buckle 130 of the present invention, so that one end of the operating part 123 of the handle 120 is inserted into the sliding space. space 1331, and use the above-mentioned bolting part 135 to make the operation part 123 and the sliding space 1331 rotationally connected, so the movable buckle 130 and the handle part 120 can limit rotation with each other, and the above-mentioned elastic element 136 is preferably It is a coil spring (as shown in Figure 15), a shrapnel (as shown in Figure 17) or an elastic cylinder, so that one end of the elastic element 136 is pushed against the sliding space 1331, and the other end is pushed against the operating part 123, so that the movable buckle The sleeve 130 and the handle member 120 can limit each other and return to their original positions through the elastic element 136 .

The second object 200 of the present invention can be a rack, a cabinet, a drawer, a window frame or other objects, and the first object 110 is a circuit board card, a drawer, a door and window or other objects, as shown in the first object shown in Figure 18A The use action of the preferred embodiment is to set the quick release rod of the present invention on the first object 110 through the assembly part 122 of the above-mentioned handle 120, so that the buckle 1340 of the movable buckle 130 is fastened to the first object 110. On one side of the two objects 200 , the abutting portion 121 of the handle member 120 is fastened to the other side of the second object 200 , so that the first object 110 is slidably assembled in the second object 200 . As shown in FIG. 18B , when the first object 110 is to be separated, the latch body 131 of the movable buckle 130 is pushed by hand, so that the movable buckle 130 is limited to slide, and the buckle 1340 is separated from the second object 200 . As shown in FIG. 18C , the abutting portion 121 of the handle member 120 is used to push the second object 200 against the principle of leverage, thereby sliding and pulling out the first object 110 . As shown in FIG. 18D , even if the first object 110 is separated from the second object 200 , and when the force on the latch body 131 is released, the elastic element 136 is used to return the movable buckle 130 to its original position.

The use action of the fourth preferred embodiment shown in Figure 19A can also be set on the first object 110 through the assembly part 122 of the above-mentioned handle 120, so that the quick-release rod of the present invention can be set on the first object 110 through the movable buckle. The buckle 1340 of the cover 130 is fastened to one side of the second object 200 , and the abutting portion 121 of the handle 120 is fastened to the other side of the second object 200 , so that the first object 110 is slidably assembled in the second object 200 . As shown in FIG. 19B , when the first object 110 is to be separated, the latch body 131 of the movable buckle 130 is manually moved to limit the rotation of the movable buckle 130 , and at the same time the buckle 1340 is separated from the second object 200 . As shown in FIG. 19C , the leverage principle is used to make the abutting portion 121 of the handle 120 push against the other side of the second object 200 , thereby sliding and pulling out the first object 110 . As shown in FIG. 19D , even if the first object 110 is separated from the second object 200 , and when the force on the latch body 131 is released, the elastic element 136 is used to return the movable buckle 130 to its original position.

Please refer to Fig. 20, the movable buckle 130 of the pull-assisting device 100 has a body 138, the operating part 123 of the handle 120 has an accommodating space 1233 movably combined with the body 138, the handle The accommodating space 1233 of 120 is connected with the body of the movable buckle 130 by a bolt joint 135, and the movable buckle 130 and the handle member 120 are mutually limited in movement through the bolt joint 135. Space 1233 is provided with an elastic element 136, one end of the elastic element 136 is against the accommodation space 1233, and the other end is against the body 138, so that the movable buckle 130 and the handle 120 can be connected through the elastic element 136. Limit each other's activities and return to the original position.

Please refer to FIG. 21 and FIG. 22 , in one embodiment of the present invention, the handle member 120 and the buckle part 1203 are combined by a joint member 1207, and the elastic connecting section 1202 has a first positioning part 12021 and a second positioning part 12022, the buckle part 1203 has an elastic abutment part 1210, and the elastic abutment part 1210 can be positioned with the first positioning part 12021 or the second positioning part 12022. In this way, when the buckle part 1203 is buckled or removed and unbuckled, the elastic resisting part 1210 and the first fixed part can be used. The cooperation of the position part 12021 or the second positioning part 12022 can not only achieve positioning after movement, but also increase the hand feeling of the buckle part 1203 during operation, so as to achieve the effect of easy operation and use.

In one embodiment of the present invention, the elastic resisting part 1210 has an extension part 12101 and a limiting part 12102, the extending part 12101 and the limiting part 12102 are integrally formed on the buckle part 1203, the limiting part 12102 can be positioned at the first positioning portion 12021 or the second positioning portion 12022 due to the movement of the locking portion 1203 (as shown in FIG. 21 ).

In one embodiment of the present invention, the elastic resisting portion 1210 has an elastic element 12103 and a limiting member 12102, the elastic element 12103 is abutted between the buckle portion 1203 and the limiting member 12102, the limiting The component 12102 can be positioned at the first positioning portion 12021 or the second positioning portion 12022 due to the movement of the locking portion 1203 (as shown in FIG. 22 ).

Please refer to FIG. 23 or FIG. 24, in one embodiment of the present invention, the handle 120 has an activity space 15, and the elastic connecting section 1202 is movably arranged in the activity space 15, wherein the handle 120 has A first buckled part 151 and a second buckled part 152, the first buckled part 151 and the second buckled part 152 communicate with the movable space 15, and the elastic connecting section 1202 is provided with a buckle part 12023, The buckle portion 12023 fastens to the first buckled portion 151 or the second buckled portion 152 .

In one embodiment of the present invention, the elastic connecting section 1202 is provided with a guiding part 12024, and the guiding part 12024 guides the elastic connecting section 1202 into the activity space 15, or the guiding part 12024 is used to guide the The retractable elastic space 1204 enters the active space 15 .

In one embodiment of the present invention, the elastic connecting section 1202 is provided with a stopper 12025, and the stopper 12025 restricts the movement of the elastic connecting section 1202 in the movable space 15, or the stopper 12025 is used to cooperate with the stopper It ends at the movable space 15 to limit the handle 120 and the elastic connecting section 1202 in a movable manner.

When in use, the assembling part 1201 can be combined with the first object, the buckle part 1203 can be fastened to the second object, or the return hook part 1205 of the handle part 120 can be used to push against the second object. Three objects, at this time, the buckle part 12023 and the stop part 12025 are buckled and limited to the first buckled part 151, so as to utilize the connection between the joint part 1201, the buckle part 1203 and the return hook part 1205 Cooperate, so that the pulling aid device 100 is combined or fastened to the first object, the second object and the third object (not shown).

When it is intended to be unbuckled or pulled, force can be applied to the buckle part 12023 to cause the elastic connecting section 1202 to be bent or deformed, and the retractable elastic space 1204 to be retracted. The retraction of the elastic space 1204 makes the buckle part 12023 and the stop part 12025 disengage from the first buckled part 151, and the buckle part 1203 is removed from the second object, and the buckle part 12023 is buckled at the same time. into the second buckled part 152, and then apply force to the operating part 1206 to pull up the handle part 120, so that the handle part 120 rotates on the first object through the assembly part 1201, and then makes The return hook 1205 abuts against the third object, and the handle member 120 pulls the first object away. In this way, the pulling aid device 100 can be easily operated, labor-saving and convenient.

Please refer to FIG. 25 or FIG. 26, in one embodiment of the present invention, the handle 120 and the elastic connecting section 1202 are combined with a joint 16, so that the elastic connecting section 1202 is movably arranged on the The movable space 15, and the elastic connecting section 1202 has a movable groove 12026, and the joint member 16 can move in the movable groove 12026 to limit the moving stroke of the elastic connecting section 1202.

In this embodiment, since the engaging member 16 and the movable groove 12026 cooperate with each other to perform movement and position limitation, only the spring buckle portion 12023 is provided on the elastic connecting section 1202 .

When in use, the assembling part 1201 can be combined with the first object, the buckle part 1203 can be fastened to the second object, or the return hook part 1205 of the handle part 120 can be used to push against the second object. Three objects, at this time, the elastic buckle part 12023 is fastened and limited to the first buckled part 151, and is matched with the engaging part 16 The movable groove 12026 restricts the moving stroke of the elastic connecting section 1202, so that the pull-assist device 100 can be combined or snapped together by utilizing the combination of the assembly part 1201, the buckle part 1203 and the return hook part 1205 on the first object, the second object and the third object (not shown).

When it is intended to be unbuckled or pulled, force can be applied to the buckle part 12023 to cause the elastic connecting section 1202 to be bent or deformed, and the retractable elastic space 1204 to be retracted. The retraction of the elastic space 1204 makes the buckle part 12023 disengage from the first buckled part 151, and the buckle part 1203 is removed from the second object, and the buckle part 12023 is buckled into the second buckled part at the same time. part 152, and then apply force to the operating part 1206 to pull up the handle part 120, so that the handle part 120 rotates on the first object through the assembly part 1201, and then the return hook part 1205 Push against the third object, and pull the first object away from the handle member 120 . In this way, the pulling aid device 100 can be easily operated, labor-saving and convenient.

The present invention has been disclosed above with preferred embodiments, but those skilled in the art should understand that the embodiments are only used to describe the present invention, and should not be construed as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to the embodiment should be included in the scope of the present invention. Therefore, the scope of protection of the present invention should be defined by the scope of the patent application.

100: pulling device

110: first object

120: Handle

1201: Assembly Department

1202: Elastic connection section

1203: buckle part

1204: retract elastic space

1205: Return hook

1206:Operation Department

Claims (23)

A pull-assisting device, used to be installed on a first object, the pull-assisting device includes: a handle piece, which includes a joint part, an elastic connecting section and a buckle part, the handle piece is connected with the set The connecting part is rotatably assembled with the first object, and the handle has an operating part connected to the buckle part, and there is a retractable elastic space between the elastic connecting section and the buckle part, and the buckle When the buckle part is fastened to a second object, the elastic connection section is used to be bent or deformed by the force of the operation part, so as to make the retractable elastic space retract, and the buckle part is relative to the handle part The first object rotates away from the second object. The pulling aid device as described in claim 1, wherein the buckle part is fastened to an object, or the handle has a return hook part, and the return hook part is used to push an object or the assembly The parts are attached to an object. The pulling aid device as described in claim 1, wherein the assembly part is assembled with an object, the buckle part is fastened with an object, or the handle has a return hook part, and the return hook part is used for To push against an object, wherein the object is a PCB board, a plastic board, a metal plate or these objects are the same object, or these objects are different objects, or these objects are partly the same object. The pulling aid device according to claim 1, wherein the elastic connecting section is a plastic elastic object or a flexible material object injected in the mold. The pulling aid device according to claim 1, wherein the buckle part has an operating part, and the position of the operating part covers part of the retractable elastic space, or the position of the operating part covers all of the retractable elastic space. The pulling aid device as claimed in claim 1, wherein the handle and the elastic connecting section are assembled with a joint, wherein the handle is made of plastic, metal or non-metal. The pulling device according to claim 1, wherein the elastic connection section is made of heat-treated flexible or elastic metal material, or the elastic connection section is made of non-heat-treated flexible or elastic metal material. The pulling aid device according to claim 1, wherein the buckle part has a guide part. The pulling aid device according to claim 1, wherein the handle member has a blocking portion, and the blocking portion is used to block the retraction stroke of the retractable elastic space. The pull-assisting device as described in claim 1, wherein the assembly part of the handle is provided with a pulling part, and the pulling part has a flexible bending part, which is used when the pulling part is assembled or abutted against an object The flexible bending part makes the pulling part vertical or close to vertical, and when the pulling part breaks away from the object, the flexible bending part is bent back, wherein the pulling part is made of plastic material and has Flexible metal material, metal material or non-metal material. The pull-assisting device as described in claim 1, wherein the elastic connection section and the buckle part are combined in two parts, wherein the elastic connection section is made of flexible elastic metal material, and the buckle part is made of non-metal material. The pulling aid device according to claim 11, wherein there is a retractable elastic space between the buckle part and the handle member, and the retractable elastic space is used as a space for the buckle part to rotate. The pulling aid device according to claim 1, wherein the handle has an activity space, and the elastic connecting section is movably arranged in the activity space. The pulling aid device according to claim 13, wherein the handle member has a first buckled portion or a second buckled portion, and the first buckled portion or the second buckled portion communicates with the activity space. The pulling aid device according to claim 14, wherein the elastic connecting section is provided with a buckle part, and the buckle part is fastened to the first buckled part or the second buckled part. The pulling aid device according to claim 13, wherein the elastic connecting section is provided with a guiding part, and the guiding part guides the elastic connecting section into the movable space. The pulling aid device according to claim 13, wherein the elastic connection section is provided with a stopper, and the stopper restricts the movement of the elastic connection section in the movable space. The pull-assist device as described in claim 1, wherein a puller is provided at the assembling part of the handle member, wherein the puller is made of metal, flexible metal, non-metal or plastic. The pulling aid device according to claim 13, wherein the elastic connecting section has a guiding part for guiding the retracted elastic space into the movable space, and the elastic connecting section has a stopper, The stopper is used to stop at the movable space, and is used to moveably limit the handle member and the elastic connecting section. A pull-assisting device, used to be installed on a first object, the pull-assisting device includes: a handle piece, which includes a joint part, an elastic connecting section and a buckle part, the handle piece is connected with the set The connecting part is rotatably assembled to the first object, and the handle has an operating part connected to the buckle part, and there is a gap between the elastic connecting section and the buckle part A retractable elastic space, when the buckle part is fastened to a second object, the elastic connecting section is used to be bent or deformed by the force of the operating part, so as to retract the retractable elastic space, and the clip The buckle part moves away from the second object as the handle part rotates relative to the first object; wherein the handle part and the buckle part are combined with a joint part, and the elastic connecting section has a first positioning part and A second positioning part, the buckle part has an elastic abutment top, the elastic abutment top has an extension part and a stopper, the extension part and the stopper part are integrally formed on the buckle part, the elastic stopper The top is positioned on the first positioning portion or the second positioning portion by the limiting member. A pull-assisting device, used to be installed on a first object, the pull-assisting device includes: a handle piece, which includes a joint part, an elastic connecting section and a buckle part, the handle piece is connected with the set The connecting part is rotatably assembled with the first object, and the handle has an operating part connected to the buckle part, and there is a retractable elastic space between the elastic connecting section and the buckle part, and the buckle When the buckle part is fastened to a second object, the elastic connection section is used to be bent or deformed by the force of the operation part, so as to make the retractable elastic space retract, and the buckle part is relative to the handle part The first object rotates away from the second object; wherein the handle member and the buckle part are combined with a joint part, the elastic connecting section has a first positioning part and a second positioning part, and the buckle The part has an elastic abutment part, and the elastic abutment part has an elastic element and a stopper, and the elastic element is abutted between the buckle part and the stopper part, and the elastic abutment part is positioned at the stopper part by the stopper part. The first positioning part or the second positioning part. A pull-assisting device, used to be installed on a first object, the pull-assisting device includes: a handle piece, which includes a joint part, an elastic connecting section and a buckle part, the handle piece is connected with the set The connecting part is rotatably assembled with the first object, and the handle has an operating part connected to the buckle part, and there is a retractable elastic space between the elastic connecting section and the buckle part, and the buckle When the buckle part is fastened to a second object, the elastic connection section is used to be bent or deformed by the force of the operation part, so as to make the retractable elastic space retract, and the buckle part is relative to the handle part The first object rotates away from the second object; wherein the handle member has an activity space, the elastic connecting section is movably arranged in the activity space, and the handle member has a first buckled part or a second buckled part , the first buckled part or the second buckled part communicates with the activity space, and the elastic connecting section is provided with a buckle part, a guide part and a stopper part, and the buckle part buckles the first buckled part part or the second buckled part, the guide part guides the elastic connecting section into the movable space, the stopper restricts the elastic connecting section from moving in the movable space; the connecting part is combined with the first object, make the buckle part fasten to the second object, and the buckle part and the stop part are buckled and limited to the first buckled part, so that the pull-assisting device is respectively combined or buckled on the first object and the second object. A pull-assisting device, used to be installed on a first object, the pulling device includes: a handle member, which includes a joint part, an elastic connection section and a buckle part, the handle member is connected with the part is rotatably assembled to the first object, the handle has an operating part connected to the buckle part, there is a retractable elastic space between the elastic connecting section and the buckle part, and the buckle part When fastened to a second object, the elastic connecting section It is used to be bent or deformed by the force of the operating part, so as to make the retractable elastic space retract, and the buckle part moves away from the second object as the handle member rotates relative to the first object; wherein the handle The handle part has an activity space, and the elastic connecting section is movably arranged in the activity space. The handle part has a first buckled part or a second buckled part, and the first buckled part or the second buckled part In communication with the activity space, the elastic connecting section is provided with a buckle part, and the buckle part is fastened to the first buckle part or the second buckle part; wherein the handle part has an activity space, and the handle part and the second buckle part The elastic connecting sections are combined with a joint, wherein the elastic connecting section has a movable groove, and the joint can move in the movable groove, so that the elastic connecting section is movably arranged in the movable space.

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