TWI819328B - Socket wrench with reversible structure - Google Patents

Abstract

A socket wrench with a reversible structure includes a rod, a sleeve, a first ratchet block and a second ratchet block. The rod includes a first slot and a second slot. The first slot and the second slot are disposed on the rod, and the first slot and the second slot are disposed on different positions along an axial direction of the rod. The sleeve is slidably sleeved on the rod, and includes an accommodating end and a driving end. The accommodating end is configured to sleeve the rod, and includes a toothed segment, wherein the toothed segment protrudes inwardly and radially from an inner wall of the accommodating end. The first ratchet block is movably disposed in the first slot, and the second ratchet block is movably disposed in the second slot. The toothed segment of the sleeve is selectively engaged with one of the first ratchet block and the second ratchet block. Therefore, it is favorable for enhancing the operating convenience of the socket wrench with the reversible structure.

Description

Socket wrench with reversing structure

The present disclosure relates to a socket wrench, and in particular to a socket wrench with a reversing structure.

The socket wrench is a widely used hand tool. Users can use the socket wrench to conveniently lock or disassemble the locked parts. The socket wrench can be divided into ratchet type and fixed type. Furthermore, the ratchet-type socket wrench can achieve the function of switching directions through one-way switching rotation during the locking and disassembly process.

However, the conventional ratchet wrench has the disadvantages of unstable structure and difficulty in switching, so the application of the ratchet wrench is subject to certain limitations. Therefore, developing a reversing structure that can facilitate reversing and applying it to a socket wrench to obtain a socket wrench with a reversing structure has become an important and urgent problem in the industry.

The present disclosure provides a socket wrench with a reversing structure. The toothed portion of the set selectively engages with one of the first meshing part and the second meshing part to improve the performance of the socket wrench with the reversing structure. Ease of operation.

According to an embodiment of the present disclosure, a socket wrench with a reversing structure is provided, which includes a shaft, a sleeve, a first engaging part and a second engaging part. The shaft has a cylindrical surface and includes a first receiving groove and a second receiving groove. The first accommodating groove and the second accommodating groove are arranged on the cylindrical surface of the shaft, and the first accommodating groove and the second accommodating groove are located at different positions along an axial direction of the shaft. The set is slidably sleeved on the shaft and includes a receiving end and a driving end. The receiving end is used to sleeve the shaft, is located at one end of the set, and includes a toothed portion. The tooth-shaped portion protrudes radially inward from an inner wall of the receiving end. The driving end is used to sleeve a locked piece and is located at the other end of the assembly. The first engaging member is telescopically disposed in the first receiving groove and includes a first engaging portion, wherein the first engaging portion protrudes radially toward the cylindrical surface of the shaft. The second engaging member is telescopically disposed in the second receiving groove and includes a second engaging portion, wherein the second engaging portion protrudes radially toward the cylindrical surface of the shaft. The toothed portion of the set is selectively engaged with one of the first meshing member and the second meshing member.

The socket wrench with a reversing structure according to the embodiment described in the previous paragraph may further include a plurality of first elastic members, wherein the first elastic members are disposed in the first accommodating groove and the second accommodating groove and are used to resist the The first meshing part and the second meshing part.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, when the set is axially moved to a first position relative to the shaft, the first engaging part can engage with the toothed portion of the set; when the set is axially moved relative to the shaft When the shaft moves axially to a second position, the second engaging component can engage with the toothed portion of the set.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the shaft may further include a positioning groove, a positioning member and a second elastic member. The positioning groove is arranged on the cylindrical surface. The positioning piece is telescopically arranged in the positioning groove. The second elastic component is disposed in the positioning groove and used to resist the positioning component.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the set may further include a plurality of grooves, the grooves are respectively located at different positions along an axial direction of the inner wall of the accommodating end, and the positioning member is embedded in the groove. One of them.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the first engaging part and the second engaging part may respectively include two protruding parts, and the protruding parts are respectively provided on the first engaging part and the second engaging part. On both sides, the raised portion is used to resist an inner wall of the first accommodating groove and an inner wall of the second accommodating groove respectively.

According to the socket wrench with the reversing structure of the embodiment described in the previous paragraph, the two ends of each protruding portion may each have an arc surface.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the receiving end may further include a smooth portion. The smooth portion is located on the inner wall of the receiving end and is closer to one end of the sleeve than the toothed portion.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the shaft may further include an outer groove. The outer groove is provided on the cylindrical surface and is larger than the first accommodating groove and the second accommodating groove. The end away from the shaft.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the shaft can further include an engaging portion, and the engaging portion is disposed between the first accommodating groove and the second accommodating groove along the axial direction of the rod body. between them, radially protruding from the cylindrical surface, and the toothed portion of the sleeve selectively engages with one of the first engaging part, the second engaging part and the engaging part.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the shaft may further include at least one engaging groove, the engaging groove is provided on the cylindrical surface and physically contacts the first accommodating groove and the second accommodating groove. At least one of the slots.

The socket wrench with a reversing structure according to the embodiments described in the previous paragraph may further include at least one fastening member, wherein the fastening member is disposed in the fastening groove and physically contacts at least one of the first engaging member and the second engaging member. By.

According to the socket wrench with a reversing structure according to the embodiment described in the previous paragraph, the fastening component may include a first fastening end and a second fastening end. The first fastening end physically contacts one end of at least one of the first engaging component and the second engaging component. The second fastening end is fastened to the cylindrical surface of the shaft.

Please refer to FIG. 1 , which illustrates an exploded view of a socket wrench 100 with a reversing structure according to an embodiment of the present invention. As can be seen from FIG. 1 , the socket wrench 100 with a reversing structure includes a shaft 110 , a sleeve 120 , a first engaging part 130 and a second engaging part 140 .

The shaft 110 has a cylindrical surface 111 and includes a first receiving groove 112 and a second receiving groove 113 (marked in FIG. 2 ), wherein the first receiving groove 112 is provided on the cylindrical surface of the shaft 110 111, the second accommodating groove 113 is provided on the cylindrical surface 111 of the shaft 110, and the first accommodating groove 112 and the second accommodating groove 113 are located at different positions along an axial direction of the shaft 110.

The set 120 is slidably sleeved on the shaft 110 and includes a receiving end 121 and a driving end 122 . The accommodating end 121 is used to sleeve the shaft 110 and is located at one end of the sleeve 120, and includes a toothed portion 1211, wherein the toothed portion 1211 protrudes radially inward from an inner wall of the accommodating end 121. The driving end 122 is used to sleeve a locked component (not shown) and is located at the other end of the sleeve 120 . The locked component may be a bolt or a screw, but is not limited thereto.

The first engaging member 130 is telescopically disposed in the first receiving groove 112 and includes a first engaging portion 131 , wherein the first engaging portion 131 projects radially toward the cylindrical surface 111 of the shaft 110 . The second engaging member 140 is telescopically disposed in the second receiving groove 113 and includes a second engaging portion 141 , wherein the second engaging portion 141 projects radially toward the cylindrical surface 111 of the shaft 110 . Furthermore, the tooth portion 1211 of the sleeve 120 selectively engages with one of the first meshing member 130 and the second meshing member 140 . Thereby, the operation convenience of the socket wrench 100 with the reversing structure can be improved.

The socket wrench 100 with a reversing structure further includes a plurality of first elastic members 150, wherein the first elastic members 150 are disposed in the first accommodating groove 112 and the second accommodating groove 113, and are used to resist the first engaging member. 130 and the second engaging member 140. Thereby, when the tooth portion 1211 selectively engages with one of the first meshing member 130 and the second meshing member 140, a buffering effect can be achieved. In the embodiment of FIG. 1 , the number of the first elastic members 150 is four, of which two of the first elastic members 150 are disposed in the receiving holes 1121 of the first receiving groove 112 , and the other two of the first elastic members 150 It is provided in the accommodating hole 1131 (marked in FIG. 2 ) of the second accommodating groove 113, but is not limited thereto.

The socket wrench 100 with a reversing structure further includes a handle 160 , wherein the handle 160 is connected to one end of the shaft 110 . Specifically, the handle 160 may be T-shaped or L-shaped, and the handle 160 in the embodiment of FIG. 1 is T-shaped, but it is not limited to this. Thereby, the user can conveniently use the socket wrench 100 with the reversing structure.

Please refer to Figures 2 to 4. Figure 2 illustrates a cross-sectional view of the socket wrench 100 with a reversing structure according to the embodiment of Figure 1. Figure 3 illustrates a socket wrench 100 with a reversing structure according to the embodiment of Figure 1. A partial perspective view of the socket wrench 100 with a reversing structure. Figure 4 shows another partial perspective view of the socket wrench 100 with a reversing structure according to the embodiment of Figure 1 . It can be seen from Figures 2 to 4 that when the set 120 moves axially to a first position relative to the shaft 110, the first engaging member 130 engages with the toothed portion 1211 of the set 120; when the set 120 moves relative to the shaft 110 When 110 moves axially to a second position, the second engaging member 140 engages with the toothed portion 1211 of the sleeve 120 . In other words, the relative position of the shaft 110 and the set 120 can be changed through axial movement, so as to change the meshing target of the tooth portion 1211.

For example, when the set 120 axially moves to the first position relative to the shaft 110 and rotates the shaft 110 along a second direction D2, the second engaging surface 1211b of the toothed portion 1211 drives the first engaging member 130 to push The first elastic member 150 causes the first meshing member 130 to break away from the second meshing surface 1211b; when the shaft 110 is rotated along a first direction D1, the first meshing surface 1211a of the toothed portion 1211 offsets the first meshing member 130, so The elastic resistance of the first elastic member 150 cannot be overcome, so that the first engaging member 130 engages with the toothed portion 1211, so that the shaft 110 can drive the set 120 to rotate along the first direction D1. When the set 120 moves axially to the second position relative to the shaft 110 and rotates the shaft 110 along the first direction D1, the first biting surface 1211a of the tooth portion 1211 drives the second engaging member 140 to push the first elastic member 150 , so that the second meshing member 140 is separated from the first meshing surface 1211a; when the shaft 110 is rotated along the second direction D2, the second meshing surface 1211b of the tooth portion 1211 offsets the second meshing member 140, so the first elastic member cannot be overcome. The elastic resistance of 150 causes the second engaging member 140 to engage with the toothed portion 1211, so that the shaft 110 can drive the set 120 to rotate in the second direction D2.

Furthermore, the first direction D1 may be one of a clockwise direction and a counterclockwise direction, and the second direction D2 may be the other one of a clockwise direction and a counterclockwise direction. In the embodiment of Figure 2, the first direction D1 is a counterclockwise direction, and the second direction D2 is a clockwise direction.

As can be seen from Figures 1, 3 and 4, the shaft 110 further includes a positioning groove 114, a positioning member 115 and a second elastic member 116. The positioning groove 114 is provided on the cylindrical surface 111, and the positioning member 115 is telescopically disposed in the positioning groove 114, and the second elastic member 116 is disposed in the positioning groove 114 and used to resist the positioning member 115. Furthermore, the set 120 further includes a plurality of grooves 1231 and 1232, wherein the grooves 1231 and 1232 are respectively located on the inner wall of the accommodating end 121. There is a distance between the grooves 1231 and 1232, and the positioning member 115 is embedded in the grooves 1231 and 1232. One of 1232. Thereby, when the toothed portion 1211 of the set 120 selectively engages with one of the first engaging part 130 and the second engaging part 140, the positioning member 115 can further strengthen the bite strength between the fixed shaft 110 and the set 120 . In the embodiment of Figure 1, the number of positioning members 115 is two, and the number of second elastic members 116 is two, but it is not limited thereto.

As can be seen from FIG. 1 , the first meshing member 130 and the second meshing member 140 respectively include two protruding parts, wherein the first meshing member 130 includes a protruding part 132 and the second meshing member 140 includes a protruding part 142 . The protruding portion 132 is disposed on both sides of the first meshing member 130, and the protruding portion 132 is used to resist an inner wall of the first receiving groove 112; the protruding portion 142 is disposed on both sides of the second meshing member 140, and The protruding portion 142 is used to resist an inner wall of the second receiving groove 113 . Thereby, the first engaging member 130 and the second engaging member 140 can be prevented from being separated from the first accommodating groove 112 and the second accommodating groove 113 . Furthermore, the two ends of the protruding portions 132 and 142 respectively have an arc surface. Thereby, the first engaging member 130 and the second engaging member 140 can be slightly swung in the first accommodating groove 112 and the second accommodating groove 113, so as to increase the protrusions 132 and 142 in the first accommodating groove 112 and the second accommodating groove 113. Second, the smoothness of rotation in the accommodation groove 113.

Please refer to FIG. 5 , which illustrates a partial cross-sectional view of the socket wrench 100 with a reversing structure according to the embodiment of FIG. 1 . As can be seen from FIGS. 1 and 5 , the receiving end 121 further includes a smooth portion 1212 , wherein the smooth portion 1212 is located on the inner wall of the receiving end 121 , and the smooth portion 1212 is closer to one end of the sleeve 120 than the toothed portion 1211 .

As can be seen from Figures 1, 3, 4 and 5, the shaft 110 further includes an outer groove, wherein the outer groove is provided on the cylindrical surface 111, and the outer groove is larger than the first receiving groove. 112 and the second receiving groove 113 are away from the end of the shaft 110 . In the embodiment of Figure 1, the shaft 110 includes a first outer groove 1171 and a second outer groove 1172. The first outer groove 1171 is farther from an end of the shaft 110 than the second outer groove 1172, and the first outer groove 1171 is further away from the end of the shaft 110 than the second outer groove 1172. There is a distance between the groove 1171 and the second outer groove 1172. Specifically, the distance between the first outer groove 1171 and the second outer groove 1172 may correspond to the distance between the grooves 1231 and 1232, but is not limited thereto.

Furthermore, when the first engaging member 130 is engaged with the toothed portion 1211 of the sleeve 120, the first outer groove 1171 is located at the edge of the receiving end 121, and the second outer groove 1172 is located in the sleeve 120; when the third When the two engaging parts 140 engage with the toothed portion 1211 of the sleeve 120 , the second outer groove 1172 is located at the edge of the accommodating end 121 , and the first outer groove 1171 is away from the accommodating end 121 . Thereby, it can be determined through the first outer groove 1171 and the second outer groove 1172 that the toothed portion 1211 of the set 120 is currently engaged with the first meshing member 130 or the second meshing member 140 .

Specifically, the first position is when the first engaging member 130 is located at the toothed portion 1211, the second engaging member 140 is located between the grooves 1231 and 1232, the positioning member 115 is embedded in the groove 1231, and the first outer groove 1171 is located in the container. Set the edge of the end 121, as shown in Figures 3 and 5; the second position is that the second engaging member 140 is located at the toothed portion 1211, the first engaging member 130 is located at the smooth portion 1212, and the positioning member 115 is embedded in the groove 1232. And the second outer groove 1172 is located at the edge of the accommodating end 121, as shown in Figure 4.

Please refer to Figures 6 to 8. Figure 6 illustrates a partial cross-sectional view of a socket wrench 200 with a reversing structure according to an embodiment of the present invention. Figure 7 illustrates a socket wrench 200 with a reversing structure according to the embodiment of Figure 6. Another partial cross-sectional view of the socket wrench 200 with a reversing structure. FIG. 8 shows another partial cross-sectional view of the socket wrench 200 with a reversing structure according to the embodiment of FIG. 6 . As can be seen from Figures 6 to 8, the socket wrench 200 with a reversing structure includes a shaft 210, a sleeve 220, a first engaging part 230 and a second engaging part 240.

The shaft 210 has a cylindrical surface (not shown in the figure), and includes a first receiving groove (not shown in the figure) and a second receiving groove (not shown in the figure), wherein the first receiving groove is provided on the shaft 210 The second accommodating groove is provided on the cylindrical surface of the shaft 210 , and the first accommodating groove and the second accommodating groove are located at different positions along an axial direction of the shaft 210 .

The set 220 is slidably sleeved on the shaft 210 and includes a receiving end 221 and a driving end 222 . The accommodating end 221 is used to sleeve the shaft 210 and is located at one end of the sleeve 220, and includes a toothed portion 2211, wherein the toothed portion 2211 protrudes radially inward from an inner wall of the accommodating end 221. The driving end 222 is used to sleeve a locked component (not shown) and is located at the other end of the sleeve 220 .

The first engaging member 230 is telescopically disposed in the first receiving groove and includes a first engaging portion (not shown in the figure), wherein the first engaging portion protrudes radially toward the cylindrical surface of the shaft 210 . The second engaging member 240 is telescopically disposed in the second receiving groove and includes a second engaging portion (not shown), wherein the second engaging portion protrudes radially toward the cylindrical surface of the shaft 210 . Furthermore, the tooth portion 2211 of the sleeve 220 selectively engages with one of the first meshing member 230 and the second meshing member 240 . Thereby, the operation convenience of the socket wrench 200 with the reversing structure can be improved.

The shaft 210 further includes an engaging portion 218, wherein the engaging portion 218 is disposed between the first accommodating groove and the second accommodating groove along the axial direction of the rod body 210, protrudes radially from the cylindrical surface, and is assembled The toothed portion 2211 of 220 selectively engages with one of the first meshing member 230, the second meshing member 240 and the engaging portion 218.

The shaft 210 further includes a positioning groove (not shown in the figure), a positioning member 215 and a second elastic member (not shown in the figure). The positioning groove is provided on the cylindrical surface, and the positioning member 215 is telescopically provided on the cylindrical surface. In the positioning groove, the second elastic member is disposed in the positioning groove and used to resist the positioning member 215 . Furthermore, the set 220 further includes a plurality of grooves 2231, 2232, and 2233, wherein the grooves 2231, 2232, and 2233 are respectively located on the inner wall of the receiving end 221, and there is a distance between the grooves 2231, 2232, and 2233. , and the positioning member 215 is embedded in one of the grooves 2231, 2232, and 2233. Thereby, when the toothed portion 2211 of the set 220 selectively engages with one of the first engaging part 230, the second engaging part 240 and the engaging part 218, the positioning member 215 can further strengthen the fixation of the shaft 210 and the set 220. bite strength.

The shaft 210 further includes an outer groove, wherein the outer groove is disposed on the cylindrical surface and is located at an end of the shaft 210 away from the first accommodating groove and the second accommodating groove. In the embodiment of Figure 6, the shaft 210 includes a first outer groove 2171, a second outer groove 2172 and a third outer groove 2173. The first outer groove 2171 is farther away from the shaft 210 than the second outer groove 2172. At one end, the second outer groove 2172 is farther away from the end of the shaft 210 than the third outer groove 2173, and there is a distance between the first outer groove 2171, the second outer groove 2172 and the third outer groove 2173 respectively. Specifically, the distance between the first outer groove 2171 and the second outer groove 2172 may correspond to the distance between the grooves 2231 and 2232, and the distance between the second outer groove 2172 and the third outer groove 2173 The distance may correspond to the distance between the grooves 2232 and 2233, but is not limited thereto.

Furthermore, when the first engaging member 230 is engaged with the toothed portion 2211 of the sleeve 220, the first outer groove 2171 is located at the edge of the receiving end 221, and the positioning member 215 is embedded in the groove 2231, as shown in Figure 6 ; When the engaging portion 218 is engaged with the toothed portion 2211 of the sleeve 220, the first engaging member 230 is located at a smooth portion 2212 of the accommodating end 221, the second outer groove 2172 is located at the edge of the accommodating end 221, and the positioning member 215 is embedded in the groove 2232, as shown in Figure 7; when the second engaging member 240 is engaged with the toothed portion 2211 of the sleeve 220, the first engaging member 230 and the engaging portion 218 are located at the smooth portion 2212 of the accommodating end 221, The third outer groove 2173 is located at the edge of the receiving end 221, and the positioning member 215 is embedded in the groove 2233, as shown in Figure 8. Thereby, the toothed portion 2211 of the current set 220 and the first meshing member 230, the second meshing member 240 or the engaging portion can be determined through the first outer groove 2171, the second outer groove 2172 and the third outer groove 2173. 218 mesh.

It must be noted that when the engaging portion 218 is engaged with the toothed portion 2211 of the set 220, the shaft 210 cannot be rotated relative to the set 220.

In addition, the structure and arrangement relationship of the remaining components in the embodiment in FIG. 6 are the same as those in the embodiment in FIG. 1 and will not be described again here.

Please refer to Figures 9 to 11. Figure 9 shows a partial schematic diagram of a socket wrench 300 with a reversing structure according to an embodiment of the present invention. Figure 10 shows a reversing structure according to the embodiment of Figure 9. A cross-sectional view of the socket wrench 300 with a directional structure. FIG. 11 shows a schematic diagram of the shaft 310 according to the embodiment of FIG. 9 . As can be seen from Figures 9 to 11, the socket wrench 300 with a reversing structure includes a shaft 310, a sleeve 320, a first engaging part 330 and a second engaging part 340.

The shaft 310 has a cylindrical surface 311 and includes a first accommodation groove 312 and a second accommodation groove 313. The first accommodation groove 312 is provided on the cylindrical surface 311 of the shaft 310, and the second accommodation groove 313 is disposed on the cylindrical surface 311 of the shaft 310. The groove 313 is provided on the cylindrical surface 311 of the shaft 310, and the first receiving groove 312 and the second receiving groove 313 are located at different positions along an axial direction of the shaft 310.

The set 320 is slidably mounted on the shaft 310 and includes a receiving end (not shown) and a driving end (not shown). The receiving end is used to sleeve the shaft 310 and is located at one end of the sleeve 320, and includes a toothed portion 3211, wherein the toothed portion 3211 protrudes radially inward from an inner wall of the receiving end. The driving end is used to cover a locked component (not shown) and is located at the other end of the sleeve 320 .

The first engaging member 330 is telescopically disposed in the first receiving groove 312 and includes a first engaging portion 331 , wherein the first engaging portion 331 projects radially toward the cylindrical surface 311 of the shaft 310 . The second engaging member 340 is telescopically disposed in the second receiving groove 313 and includes a second engaging portion 341 , wherein the second engaging portion 341 projects radially toward the cylindrical surface 311 of the shaft 310 . Furthermore, the tooth portion 3211 of the sleeve 320 selectively engages with one of the first meshing member 330 and the second meshing member 340 . Thereby, the operation convenience of the socket wrench 300 with the reversing structure can be improved.

The socket wrench 300 with a reversing structure further includes a plurality of first elastic members 350, wherein the first elastic members 350 are disposed in the first accommodating groove 312 and the second accommodating groove 313, and are used to resist the first engaging member. 330 and the second engaging member 340. In this way, a buffering effect is achieved.

As can be seen from FIG. 9 , the first engaging part 330 and the second engaging part 340 each include two protruding parts. The first engaging part 330 includes a protruding part 332 (marked in FIG. 12 ), and the second engaging part 340 includes a protruding part. Starting part 342. The protruding portion 332 is disposed on both sides of the first meshing member 330, and the protruding portion 332 is used to resist an inner wall of the first receiving groove 312; the protruding portion 342 is disposed on both sides of the second meshing member 340, and The protruding portion 342 is used to resist an inner wall of the second receiving groove 313 . Thereby, the first engaging member 330 and the second engaging member 340 can be prevented from being separated from the first accommodating groove 312 and the second accommodating groove 313 . Furthermore, the two ends of the protruding portions 332 and 342 respectively have an arc surface. Thereby, the first engaging member 330 and the second engaging member 340 can be slightly swung in the first accommodating groove 312 and the second accommodating groove 313, so as to increase the protrusions 332 and 342 in the first accommodating groove 312 and the second accommodating groove 313. Second, the smoothness of rotation in the accommodation groove 313.

The shaft 310 further includes an engaging portion 318 , wherein the engaging portion 318 is disposed between the first receiving groove 312 and the second receiving groove 313 along the axial direction of the shaft 310 , and protrudes radially from the cylindrical surface 311 , and the toothed portion 3211 of the sleeve 320 selectively engages with one of the first engaging member 330 , the second engaging member 340 and the engaging portion 318 .

As can be seen from FIG. 11 , the shaft 310 further includes at least one locking groove 319 , which is provided on the cylindrical surface 311 and physically contacts at least one of the first receiving groove 312 and the second receiving groove 313 . Furthermore, the socket wrench 300 with the reversing structure further includes at least one fastening component 370 , wherein the fastening component 370 is disposed in the fastening groove 319 and physically contacts at least one of the first engaging component 330 and the second engaging component 340 . By. In the embodiment of FIG. 9 , the number of fastening parts 370 is two, and they physically contact the first engaging part 330 and the second engaging part 340 respectively.

Please refer to Figures 12 and 13. Figure 12 shows a schematic diagram of the first engaging component 330 according to the embodiment of Figure 9, and Figure 13 shows a schematic diagram of the fastening component 370 according to the embodiment of Figure 9. As can be seen from Figures 12 and 13, the fastening component 370 includes a first fastening end 371 and a second fastening end 372, wherein the first fastening end 371 physically contacts the first engaging component 330 and the second engaging component 340. At least one end and the second buckling end 372 are fastened to the cylindrical surface 311 of the shaft 310 . Specifically, taking the first engaging component 330 as an example, the first engaging end 371 physically contacts a engaging end 333 of the first engaging component 330 . Through the physical contact between the fastening component 370 and the first engaging component 330 and the second engaging component 340 , the first engaging component 330 and the second engaging component 340 can be further prevented from being separated from the first accommodating groove 312 and the second accommodating groove 313 .

In addition, the structure and arrangement relationship of the remaining components in the embodiment in FIG. 9 are the same as those in the embodiment in FIG. 1 and the embodiment in FIG. 6, and will not be described again here.

To sum up, through the socket wrench with the reversing structure disclosed in the present disclosure, the convenience of operation of the socket wrench with the reversing structure can be increased, and the bite strength between the shaft and the set can be improved, thereby increasing the reversing ability. The torque strength of the socket wrench with the reversing structure is increased, thereby increasing the application range of the socket wrench with the reversing structure.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field can make some modifications and modifications without departing from the spirit and scope of the present invention. Therefore, The protection scope of the present invention shall be determined by the appended patent application scope.

100,200,300: Socket wrench with reversing structure 110,210,310:Shaft 111,311: columnar surface 112,312: First storage tank 1121,1131: Accommodation hole 113,313: Second storage tank 114: Positioning slot 115,215: Positioning parts 116: Second elastic member 1171,2171: First outer groove 1172,2172: Second outer groove 120,220,320: Kit 121,221: Accommodation end 1211,2211,3211:dentate part 1211a: First occlusal surface 1211b: Second occlusal surface 1212,2212: Smoothing department 122,222: drive end 1231,1232,2231,2232,2233:Trench 130,230,330: first meshing part 131,331: First meshing part 132,142,332,342:Protruding part 140,240,340: Second meshing part 141,341: Second meshing part 150,350: first elastic member 160: handle 2173:Third outer groove 218,318: Engagement part 319:Latching groove 333: snap-on end 370: Fasteners 371: First fastening end 372: Second fastening end D1: first direction D2: second direction

Figure 1 shows an exploded view of a socket wrench with a reversing structure according to an embodiment of the present invention; Figure 2 shows a cross-sectional view of a socket wrench with a reversing structure according to the embodiment of Figure 1; Figure 3 shows a partial perspective view of a socket wrench with a reversing structure according to the embodiment of Figure 1; Figure 4 shows another partial perspective view of the socket wrench with a reversing structure according to the embodiment of Figure 1; Figure 5 shows a partial cross-sectional view of a socket wrench with a reversing structure according to the embodiment of Figure 1; Figure 6 shows a partial cross-sectional view of a socket wrench with a reversing structure according to an embodiment of the present invention; Figure 7 shows another partial cross-sectional view of the socket wrench with a reversing structure according to the embodiment of Figure 6; Figure 8 shows another partial cross-sectional view of the socket wrench with a reversing structure according to the embodiment of Figure 6; Figure 9 shows a partial schematic diagram of a socket wrench with a reversing structure according to an embodiment of the present invention; Figure 10 shows a cross-sectional view of a socket wrench with a reversing structure according to the embodiment of Figure 9; Figure 11 shows a schematic diagram of the shaft according to the embodiment of Figure 9; Figure 12 is a schematic diagram of the first engaging component according to the embodiment of Figure 9; and Figure 13 is a schematic diagram of the fastener according to the embodiment of Figure 9 .

100: Socket wrench with reversing structure

110: Shaft

111: Column surface

112: First accommodation tank

1121: Accommodation hole

114: Positioning slot

115: Positioning parts

116: Second elastic member

1171: First outer groove

1172:Second outer groove

120:Kit

121:accommodating end

1211:dentate part

1212: Smoothing Department

122: Drive end

130: First meshing part

131: First meshing part

132,142:Protruding part

140: Second meshing part

141: Second meshing part

150: first elastic member

160: handle

Claims (13)

A socket wrench with a reversing structure, including: A shaft having a cylindrical surface and containing: A first receiving groove is provided on the cylindrical surface of the shaft; and A second accommodation groove is provided on the cylindrical surface of the shaft, and the first accommodation groove and the second accommodation groove are located at different positions along an axial direction of the shaft; A kit that slides over the shaft and contains: A receiving end, used to cover the shaft, is located at one end of the kit and contains: a tooth-shaped portion protruding radially inward from an inner wall of the receiving end; and A driving end is used to sleeve a locked piece and is located at the other end of the kit; A first engaging member is telescopically disposed in the first receiving groove and includes a first engaging portion, wherein the first engaging portion protrudes radially toward the cylindrical surface of the shaft; and A second engaging member is telescopically disposed in the second receiving groove and includes a second engaging portion, wherein the second engaging portion protrudes radially toward the cylindrical surface of the shaft; Wherein, the toothed portion of the set is selectively engaged with one of the first meshing member and the second meshing member. The socket wrench with a reversing structure as described in claim 1 further includes: A plurality of first elastic members are disposed in the first accommodating groove and the second accommodating groove, and are used to resist the first meshing member and the second meshing member. The socket wrench with a reversing structure as claimed in claim 1, wherein when the set is axially moved to a first position relative to the shaft, the first engaging member engages with the toothed portion of the set; When the set is axially moved to a second position relative to the shaft, the second engaging component engages with the toothed portion of the set. The socket wrench with a reversing structure as described in claim 1, wherein the shaft further includes: A positioning groove is provided on the columnar surface; A positioning piece is telescopically disposed in the positioning groove; and A second elastic member is disposed in the positioning groove and used to resist the positioning member. The socket wrench with a reversing structure as described in request item 4, wherein the kit further includes: A plurality of grooves are respectively located at different positions along an axial direction of the inner wall of the accommodation end, and the positioning member is embedded in one of the grooves. The socket wrench with a reversing structure as claimed in claim 1, wherein the first engaging part and the second engaging part respectively include two protruding parts, and the protruding parts are respectively provided on the first engaging part and the second engaging part. Two sides of the second engaging member, and the protrusions are respectively used to resist an inner wall of the first accommodating groove and an inner wall of the second accommodating groove. The socket wrench with a reversing structure as claimed in claim 6, wherein the two ends of each protrusion have an arc surface respectively. The socket wrench with a reversing structure as described in claim 1, wherein the receiving end further includes: A smooth portion is located on the inner wall of the accommodating end and is closer to the end of the sleeve than the toothed portion. The socket wrench with a reversing structure as described in claim 1, wherein the shaft further includes: An outer groove is provided on the cylindrical surface and is located at one end of the shaft away from the first accommodating groove and the second accommodating groove. The socket wrench with a reversing structure as described in claim 1, wherein the shaft further includes: An engaging portion is disposed between the first accommodating groove and the second accommodating groove along the axial direction of the shaft, protruding radially from the cylindrical surface, and the toothed portion of the set is selected Sexually engaged with one of the first engaging part, the second engaging part and the engaging part. The socket wrench with a reversing structure as claimed in claim 1, wherein the shaft further includes at least one snap groove, which is provided on the cylindrical surface and physically contacts the first accommodating groove and the second accommodating groove. At least one of the slots. The socket wrench with a reversing structure as described in claim 11 further includes: At least one fastening component is disposed in the at least one fastening groove and physically contacts at least one of the first engaging component and the second engaging component. The socket wrench with a reversing structure as claimed in claim 12, wherein the at least one fastening component includes: a first fastening end, an end that physically contacts the at least one of the first engaging member and the second engaging member; and A second fastening end is fastened to the cylindrical surface of the shaft.

Images