TWI471197B - With multi-size wrench device - Google Patents

Description

Multi-size wrench device

The utility model relates to a wrench device with multiple dimensions, which in detail uses a simple rotation and assembly method to quickly change or replace different wrench sizes to meet the disassembly and lock of various screws.

According to the progress of today's technology, the development of the industry is driven. The reason why the development of the industry relies on the assistance of various machinery, the machinery gradually replaces the manpower, and its cost and efficiency continue to improve. Although the mechanical energy continues to work and maintains certain efficiency, In other respects, the machine needs rest, maintenance and even maintenance as long as it is used for a long time. Therefore, at this time, it is necessary to rely on the manpower technology to adjust the mechanical recovery state.

Each machine has a large number of subtle parts, and the most is nothing more than screws. There are no fewer than one hundred kinds of screws on the market, and there are many different styles and sizes in the hand tools for different types of screws. Generally, the most commonly used wrenches and wrenches include a wrench, a socket wrench or a spanner wrench. Each wrench has a different purpose. However, in order to cope with different sizes and types of screws, it is necessary to carry too many types of wrenches. In addition, the maintenance personnel are likely to cause many changes in the action. In addition, during the maintenance and repair, the wrench of different sizes must be replaced continuously to match different types of screws, which leads to waste of working time.

Therefore, in order to solve the above-mentioned problems, the relevant workshops on the market today have introduced a type of wrenches of different sizes on the same wrench, and the user can quickly change the size of the wrench by flipping. Please refer to the Republic of China Patent Notice. No. M421200 "ratchet wrench with synchronous steering switching structure", a ratchet wrench with synchronous steering switching structure a socket is disposed on at least one end of the trigger rod for mounting a first tool head and a second tool head having an outer ring ratchet, and the first tool head is mounted on the side of the first tool head Block, one side of the second tool head is provided with a second squeezing block with a latching tooth, and the latching teeth of the first and second turbulent blocks are respectively meshed with the outer ring ratchets of the first and second tool heads, Further, a control lever is disposed between the first swaying block and the second swaying block, and the control rod is provided with a first top pin and a second top pin which are respectively elastically pushed against the first and second cocking blocks, When the control lever is turned, the first and second top pins respectively push the first and second moving blocks to make a steering offset, and the first and second tool heads can be switched synchronously; thereby, When the disassembly and assembly work is carried out, the ratchet operation mode of the idle reset can be provided in the first and second tool heads, and the tilting direction of the first and second tool heads can be synchronously switched by a single control lever, thereby achieving the convenience of greatly improving the tool. Practicality of saving and saving production costs.

Please refer to the Republic of China Patent Bulletin No. 501512, "Improvement of the Wrench of the Rotatable Change End", a wrench that can be rotated to change the end of the sleeve, which is mainly based on a ratchet wheel that is connected with a movable joint. They are respectively placed on the two ends of the trigger rod, and the connecting members are protruded from the upper and lower sides of the trigger rod, and respectively connected to the upper and lower tool plates of the two different sleeve ends to be synchronized with the ratchet wheel. And a swaying block that can be positioned on the side of the ratchet side, the swaying block is assisted by a limiting mechanism; thereby, the user can directly control the cocking block to act Rotating the tool plate to transform the required end of the sleeve, to achieve a more convenient and rapid conversion of the practical end of the sleeve end.

According to the "ratchet wrench with synchronous steering switch structure" and the "swivel changeable wrench end wrench" referred to in the above article, although these two patents have been able to provide users with the freedom to carry too many different sizes and types. The wrench causes an increase in weight, and the user can select the desired size by simply flipping the seat, but there are also the following defects:

1. In the patent of "ratchet wrench with synchronous steering switching structure", when the user uses the tool head of the socket to disassemble and install the screw, the end of the lever is convexly provided with the side plate. The socket is assembled, so that the user exerts the force at the same time, and the side plate is easily subjected to a large thrust, and the side plate is gradually deformed in a long period of time, and finally the accommodating space formed by the two side plates cannot be installed with the socket.

Second, the lack of coexistence between the two patents is that when the user disassembles and installs the screws, if the wrench used in the current use does not have a corresponding fitting, the whole wrench must be replaced with another wrench. In order to continue working, the user still has to carry a number of different size wrenches to match more screws of different styles and sizes. As a result, the weight of the toolbox or kit will increase, resulting in users. Inconvenience of carrying. Therefore, the "ratchet wrench with synchronous steering switching structure" and the "swivel improvement of the rotatable conversion sleeve end" need to be improved to suit the public.

In view of the above-mentioned lack of the use of the conventional wrench, the inventors have devoted a lot of time to research related knowledge, and compared various advantages and disadvantages, and carried out research and development of related products, and after many experiments and tests, finally launched a kind of "Multi-size wrench device" which improves the above-mentioned missing points to meet the needs of the public.

The main purpose of the present invention is to provide a wrench that can be quickly replaced and replaced by a user, and that is improved in the prior art, which is difficult to replace or replace, and is easy to apply force when the end of the wrench is caused. The deformation is missing.

In order to achieve the purpose and effect of the foregoing creation, the present invention provides a multi-size wrench device comprising: a shank having a through hole at each end of the shank, and the through hole includes a large hole section and a limiting section connected to the large hole section, and the limiting section is recessed on the inner walls of both sides There are two corresponding positioning slots; two tool laps, the tool yoke includes two working holes respectively disposed at the ends of the two ends, and a protruding portion outside the tool yoke, and between the two working holes a limiting block, each of the two working holes is formed with a large ratchet ring and a small ratchet ring connected to each other, the limiting block is pierced and slipped in the perforation, and the limiting block is connected The opposite end of the tool lap is provided with a fastening piece, and the axial section of the clamping piece is larger than the axial section of the limiting block, and the limiting block defines an assembly groove corresponding to the wall of the through hole, and the assembly is assembled. An elastic positioning member is disposed in the slot, and the elastic positioning member is snapped into the positioning slot after the limiting block is slid to the limiting portion; accordingly, the tool sprocket is slipped through the limiting block and disposed on the through hole. When the limit block slides to the large hole section, the user can rotate the tool wrench to select the desired action hole, or Another tool of the pull sheet size, to change the effect of different pore sizes, the convenience of users can be a simple and rapid manner or screws in the nuts of different sizes.

The multi-size wrench device of the present invention further includes the following technical features:

1. The width of the limiting block and the clamping piece is smaller than the diameter of the large hole section of the perforation, and the width of the clamping piece is greater than the width of the limiting piece.

2. The elastic positioning member comprises a positioning bead and a spring, the spring is elastically attracted to the bottom of the assembly groove, and the other end is springed against the positioning bead, and the positioning bead is rebounded by the spring, and the limit block slides to the limit position. The card is inserted into the slot of the assembly slot.

3. A perforation is provided on each end of the lance, and the perforation is a limiting section of the adjacent perforation. After the tool lap is positioned, any of the working holes and the secondary perforation communicate with each other.

4. The tool lap is integrally formed with the large and small ratchet rings in the perforations.

According to the above description, the wrench device of the present invention further has the following embodiments, which include the following technical features: the technical features of the first embodiment:

1. Further, a concave receiving groove is defined in the opposite end of the tool piece with the limiting block, and two ratchets and a ratcheting group are disposed in the receiving groove, and the ratcheting group is disposed on the two ratchets And each of the working holes penetrates the two ratchets respectively, and the outer rings of the two ratchets are provided with an outer ring ratchet; the ratcheting group includes two corresponding ratchet blocks and a control between the two ratchet blocks a rod, and two sets of elastic controls disposed between the control rod and the two ratchet blocks, wherein the two ratchet blocks are respectively provided with a tooth row that meshes with the outer ring ratchet, and the two ratchet blocks are provided with teeth The opposite ends of the row are respectively provided with an arc notch, and the control rod is provided with a set of slots corresponding to the arc notches, and one end of the two elastic controls respectively respectively abuts the bottom end of each group of grooves, and the other end is spring-bound. In the arc notch of the corresponding ratchet block, the two ratchet blocks are abutted by the corresponding elastic control to limit the steering of the engaged ratchet; and a cover covering the receiving groove is provided, and The cover has a connecting socket corresponding to each of the working holes of the two ratchets, and a set of the two sets of the connecting holes a paddle and a plurality of screws, wherein a screw is inserted into the pad and the cover, and is locked to the control rod, and the remaining screws are used to lock the cover and the tool plate, and the dial is screwed by the screw And the control rod locks the group, and further controls the steering of the control rod to simultaneously control the operation direction of the two ratchets.

2. Further, the bottom surface of the tool lap is provided with a detachable bottom cover, and the limiting block is assembled on the bottom cover.

3. A pair of perforations are formed at each end of the bottom cover, and each pair of perforations and tool laps The working holes are connected to each other.

Technical features of the second embodiment:

1. Further, a first receiving groove and a second receiving groove are disposed on the opposite end of the tool piece with the limiting block, and a ratchet wheel and a first one are disposed in the first and second receiving grooves. a ratcheting group, wherein each of the working holes penetrates the ratchet wheel in the first and second receiving grooves, and each ratchet outer ring is provided with an outer ring ratchet; each ratcheting group includes a ratchet corresponding to the ratchet, and a control a rod, and a set of elastic controls disposed between the control rod and the spine, the side of the ratchet corresponding to the ratchet is provided with a tooth row that meshes with the ratchet of the outer ring, and the spine is provided with an opposite end of the tooth row The concave recess is provided with an arc notch, and the control rod is provided with a set of slots corresponding to the arc notch, and one end of the elastic control is elastically abutted against the bottom end of the group groove, and the other end is elastically abutted against the arc notch of the spine block, the spine The block receives the top of the elastic control, so that the direction of the ratchet is controlled to further control the steering of the ratchet; and the cover of the first and second receiving slots is disposed above the tool plate, and the cover is Corresponding socket holes are formed corresponding to the working holes of the ratchets, and another set of holes are arranged between the two sockets a dialing piece and a plurality of screws, wherein the two screws pass through the two dials and the cover, and are locked to the corresponding control rods, and the remaining screws lock the cover and the tool pieces to each other. The dial is locked with the control rod by the screw and further controls the steering of each of the levers to control the operating directions of the ratchets in the first and second receiving slots, respectively.

2. Further, the bottom surface of the tool lap is provided with a detachable bottom cover, and the limiting block is assembled on the bottom cover.

3. A pair of perforations are defined in each end of the bottom cover, and each of the pair of perforations is in communication with the working hole of the tool plate.

Technical features of the third embodiment:

1. Further, a first receiving groove and a second receiving groove are disposed on the opposite end of the tool piece with the limiting block, and a ratchet and a tooth are respectively disposed on the first and second receiving grooves. a dial and a ratcheting group, the outer ring of the ratchet is provided with an outer ring ratchet, and the ratchet extends upwardly from the top end of the outer ring ratchet to a sleeve portion which is assembled with the toothed dial, and each of the working holes respectively penetrates the ratchet The toothed dial is set on the top end of the ratchet, and the toothed dial includes an upper toothed disc and a lower toothed disc. The upper and lower toothed discs are connected to each other, and are on the top surface of the upper toothed disc and the outer side of the lower toothed disc. Each ring is provided with a rod row, and a set of holes is formed through the upper and lower toothed discs; the ratcheting group includes a ratchet corresponding to the ratchet, and a set of bullets disposed between the spine and the corresponding inner wall of the receiving groove a control, the side of the ratchet corresponding to the ratchet is provided with a tooth row that meshes with the outer ring ratchet, and a tooth row that meshes with the tooth disk below the tooth dial, and the upper and lower tooth rows are connected side by side The ratchet block is provided with a limiting protrusion protruding from the opposite end of the upper and lower tooth rows, and the elastic control is bouncing at one end The inner wall of the receiving groove is placed on the opposite side of the limiting convex portion, and the ratchet block is supported by the elastic control to limit the direction of engagement with the ratchet wheel, thereby further controlling the steering of the ratchet wheel; The disc makes the lower toothed disc and the upper tooth row of the ratchet block mesh with each other, and adjusts the elastic control group to abut on either side of the limit convex, and further restricts the ratchet by the tooth dial and the ratchet Ratchet steering.

2. Further, the bottom surface of the tool lap is provided with a detachable bottom cover, and the limiting block is assembled on the bottom cover.

3. A pair of perforations are defined in each end of the bottom cover, and each of the pair of perforations is in communication with the working hole of the tool plate.

Through the above description of the steps and the structural description, the effects of the present invention are as follows:

1. By the aperture of the limiting block and the clamping piece being smaller than the aperture of the large hole section of the perforation, the user can rotate and change the working hole of the two ends of the tool wrench when the tool slips from the limiting section to the large hole section. Or simply remove the tool rips from the ejector and replace the tool nips of another size for easy and quick change or unpacking.

2. The cost of the overall replacement can be eliminated by the cover and the bottom cover so that the tool wrench needs to be repaired or replaced with internal parts.

Therefore, the present invention can be described as a quite practical and progressive invention, which is worthy of promotion by the industry and is publicized to the public.

In order to effectively achieve the above-mentioned reduction of the wrench required for the user to reduce the overall weight and provide the user with the ability to quickly change the size of the wrench to be used, the present invention relates to a "multi-size wrench device". And mainly related to its efficacy and characteristics, with a description of the following related drawings as a simple embodiment.

Referring to the first to third figures, the present invention provides a multi-size wrench device comprising: a trigger (1), each of which has a perforation (11) at each end. And the through hole (11) includes a large hole section (111) and a limiting section (112) connected to the large hole section (111), and the limiting section (112) is concavely disposed on both inner walls Two mutually corresponding positioning slots (1121); two tooling plates (2), the tooling plate (2) includes two working holes (21) respectively disposed at the ends of the two ends, and a protruding plate is disposed on the tool a limiting block (22) between the two working holes (21), and a large ratchet ring (211) and a small one of the two working holes (21) a ratchet ring (212), the limiting block (22) is pierced with a perforation (11) and slides within the perforation (11) Moving, the limiting block (22) is provided with a fastening piece (23) at the opposite end of the connecting tool blade (2), and the axial section of the clamping piece (23) is larger than the limiting block (22) The axial section, the limiting block (22) defines an assembly groove (221) corresponding to the hole of the perforation (11), and an elastic positioning member (24) is disposed in the assembly groove (221), the elastic positioning The piece (24) is snapped into the positioning slot (1121) after the limiting block (22) slides to the limiting section (112); accordingly, the tool wrench (2) slides through the limiting block (22) The shifting assembly is arranged on the perforation (11). When the limiting block (22) slides to the large hole section (111), the user can rotate the tool wrench (2) to select the desired working hole (21), or replace the other. a size tool lap (2) to change the action holes (21) of different sizes to achieve the purpose and function of the user to easily and quickly disassemble screws or nuts of different sizes (the foregoing is the invention) The main embodiment has the necessary technical features to implement the first item of the patent application scope of the present invention, and the technical features described in the remaining scope of the related patent application are detailed or additional to the content of the first item of the patent application scope. The technical features, rather than limiting the scope of the scope of claim 1 of the patent application, should be understood that the scope of the patent application in this case does not necessarily include the technical features described in the scope of the remaining dependent patents.

Referring to the second figure, the elastic positioning member (24) includes a positioning bead (241) and a spring (242). One end of the spring (242) is elastically attracted to the bottom of the assembly groove (221), and the other end is springed. Abutting the positioning bead (241), the positioning bead (241) is rebounded by the spring (242) and snaps against the notch of the assembly groove (221), so that the limiting block (22) slides from the large hole section (111) After moving to the limit segment (112), it is positioned at the limit segment (112).

Please refer to the fourth to fifth figures, and with the second figure, according to the description of the above elastic positioning member (24) and with the main technical features, the user wants to change the tool wrench used (2) For the size of the upper working hole (21), one of the tool rips (2) must be first oriented toward the other tool ejector. (2) The direction is shifted, and at the same time, the positioning bead (241) is first released from the restriction of the positioning groove (1121), and the hole wall of the restricted segment (112) is pressed, thereby pressing against the spring (242) and The assembly groove (221) is compressed, and the limit block (22) is smoothly displaced from the limit segment (112) toward the large hole segment (111), and when the limit block (22) is displaced to the large hole segment (111) When the width of the limiting block (22) is smaller than the aperture of the large hole segment (111), the limiting block (22) can be rotated in the large hole segment (111) together with the tool plate (2) The rotation direction of the rotation is further changed by the action holes (21) of different sizes; and when the user selects the desired action hole (21), the tool plate (2) is oriented toward the assembled wrench (1) The end portion is moved upward, and the limit block (22) is slid from the large hole segment (111) to the limit segment (112), and the limit block (22) is slipped to the limit segment (112). The positioning bead (241) located at the side of the limiting block (22) compresses the wall of the restricted segment (112), further compresses toward the bottom of the assembly groove (221), and positions the compression of the bead (241). Pressing against the spring (242), compressing the spring (242) to generate an elastic accumulating force, when the limit block (22) slips to the limit In the position segment (112), the positioning bead (241) corresponds to the positioning groove (1121), and is elastically loaded by the spring (242) to the positioning groove (1121), so that the limiting block (22) can be stuck. It is disposed in the limit segment (112), and the user can continue the disassembly operation after the tool wrench (2) is fixed.

Referring to the second figure, the present invention can provide a user with a screw or nut that is different in size from the working hole (21), and can save the working time without the need for an overall replacement. In the setting, the width of the limiting block (22) and the fixing piece (23) is smaller than the aperture of the large hole section (111) of the through hole (11), and when the limiting block (22) is limited by the limiting section (112) Sliding to the large hole section (111), by the above structural composition description, the user can quickly detach the tool wrench (2) from the trigger lever (1) and replace the suitable tool wrench (2) to Convenient for continuous work. In addition, in order to prevent the tool lap (2) from being detached from the perforation (11) during slippage and operation, the width of the clip (23) is greater than the limit. The width of the bit segment (112), when the tool plate (2) is slipped and used in the limit segment (112), the trigger (1) is clamped to the clamping piece (23) and the tool plate (2) And the peripheral side of the clamping piece (23) is abutted against the opposite side of the set of wrenches (1) provided with the tool plate (2), so that the tool plate (2) is slipped or used. , does not easily escape from the limit segment (112) (the present invention is provided with a securing piece (23) on the limiting block (22) to prevent detachment, but is not used to limit other ways to prevent tool rips (2) The detachment may also be to extend the peripheral side of the top surface of the limiting block (22) outward to provide a portion against the trigger (1) to achieve the same effect and purpose, and each action hole ( 21) The large and small ratchet rings (211, 212) are of different sizes to provide users with a variety of options).

However, the present invention has another technical feature. In some work places or the working space in the machine table is not large, and the screws or nuts to be disassembled are too close, so that the wrench cannot be turned over, so in order to provide the user. There is no need to flip the lever (1) to disassemble the screws or nuts on both sides, and a perforation (12) is provided at the end ends of the lever (1), and the perforation (12) is located in the adjacent perforation ( The limit segment (112) of the 11), and the perforation (12) is connected to the action hole (21) after the tool plate (2) is positioned, and the user directly passes the screw or the nut directly through the tool plate ( 2) The action hole (21) provided on the upper part can be disassembled and installed. The screw or nut can also be passed through the secondary perforation (12) on the trigger lever (1) to the action hole (21) to achieve the same. For the purpose and function of disassembly and installation, please refer to the second figure.

In addition, the structure and the operation mode of the trigger lever (1) and the tool lap (2) are comprehensively described. The following detailed description of the detailed structure of the tool lap (2) of the present invention is as follows:

The first embodiment: the working hole (21) and the large and small ratchet rings (211, 212) are integrally formed with the tool plate (2), as shown in the first figure.

Second embodiment: Please refer to the tool blade (2) as described in the sixth figure. The accommodating groove (25) is further formed in a shape of a receiving groove (25) at an opposite end of the tool ram (2), and the accommodating groove (25) The utility model comprises a two-hole section (251) at both ends, and a neck section (252) connecting the two-hole section (251), and two second ratchets (3) respectively disposed in the two-hole section (251), The outer ring of the two ratchets (3) is provided with an outer ring ratchet (31), and each of the working holes (21) penetrates the two ratchets (3) respectively, and the large and small ratchet rings (211, 212) are respectively The group is disposed in the working hole (21) and integrally formed with the ratchet wheel (3); and a ratcheting group (4) is disposed between the two ratchet wheels (3), the ratcheting group (4) includes two respectively Corresponding to the ratchet (3) ratchet (41), a control rod (42) between the two ratchet blocks (41), and two sets of bombs disposed between the control rod (42) and the two ratchet blocks (41) The control (43), the two ratchet blocks (41) are respectively provided with a tooth row (411) meshing with the outer ring ratchet (31) on one side of the ratchet wheel (3), and the two ratchet blocks (41) are provided The opposite ends of the tooth row (411) are concavely provided with an arc notch (412), and the control rod (42) is assembled in the neck portion (252), and corresponding to each of the ratchets (41) One side of each of the arc notches (412) is provided with a set of slots (421), and the two bullet controls (43) are respectively arranged in each group of slots (421), and one end of each bullet control (43) is elastically coupled to the group. The bottom of the groove (421) is grooved at the other end against the arc notch (412) of each of the spines (41), and the two ratchets (41) are restrained by the corresponding elastic control (43), so that the limit is restricted. The ratchet wheel (3) meshing with each other is forward or reverse; and a cover (5) covering the receiving groove (25) is disposed above the receiving groove (25), and the cover (5) corresponds to each The ratchet wheel (3) is provided with a sleeve hole (51) communicating with each of the action holes (21), and a dial piece is disposed between the outer circumference of the cover plate (5) and between the two socket holes (51). (52) and a plurality of screws (53), wherein any one of the plurality of screws (53) is threaded through the dial (52) and the cover (5), and is further locked to the control rod (42), and The remaining screws (53) lock the cover (5) to the tool plate (2) and cover the receiving groove (25).

The third embodiment: as shown in the eighth figure, according to the structure of the tool shank (2) described above, the tool yoke (2) is further provided with opposite ends of the limiting block (22). One of the first accommodating groove (25a) and the second accommodating groove (25b) is disposed at intervals, and the groove width of the first and second accommodating grooves (25a, 25b) is tapered from the outside to the inside. Further, a ratchet wheel (3a) is disposed in each of the first and second accommodating grooves (25a, 25b), and an outer ring ratchet (31a) and an outer working hole (21) are disposed on the outer ring of each ratchet wheel (3a). The first and second accommodating grooves (25a, 25b) are respectively inserted, and the large and small ratchet rings (211, 212) are integrally formed with the ratchet (3a); and the first and second Each of the accommodating grooves (25a, 25b) is provided with a swaying group (4a), the swaying group (4a) includes a ratchet block (41a) corresponding to the ratchet wheel (3a), a control rod (42a), and a An elastic control (43a) disposed between the control rod (42a) and the ratchet block (41a), the ratchet block (41a) is provided with a tooth meshing with the outer ring ratchet (31a) on one side of the ratchet wheel (3a) Row (411a), and the spine block (41a) is recessed at an opposite end of the tooth row (411a) with an arc notch (412a) Further, the control rod (42a) is provided with a set of joint grooves (421a) corresponding to one side of the arc notch (412a), and the elastic control (43a) is assembled in the joint groove (421a), and one end of the control rod (43a) Abutting the bottom of the groove of the grouping groove (421a), and the other end is abutting against the arc notch (412a) of the ratchet block (41a), and the ratchets in the first and second receiving grooves (25a, 25b) ( 41a) by the corresponding elastic control (43a), such that the ratchet (3a) that is restrained and intermeshing is forward or reverse; and a cover is provided above the tool plate (2) ( 5a), and the cover (5a) corresponding to each of the ratchets (3a) is provided with a socket hole (51a) communicating with each of the action holes (21), and outside the cover (5a) and between the two A double paddle (52a) and a plurality of screws (53a) are further disposed between the sockets (51a), and any one of the plurality of screws (53a) is disposed through the two paddles (52a) and the cover (5a) And further locked on the control rods (42a) in the first and second accommodating grooves (25a, 25b), The remaining screws (53a) lock the cover (5a) on the tool lap (2) and cover the first and second accommodating grooves (25a, 25b).

Fourth Embodiment: Referring to the tenth figure, according to the structure of the tool shank (2) described above, the tool yoke (2) is further provided with opposite ends of the limiting block (22). One of the first accommodating groove (6) and the second accommodating groove (7) is disposed at intervals, and the groove width of the first and second accommodating grooves (6, 7) is set from the outside to the inside. Further, a ratchet wheel (8) is disposed in each of the first and second accommodating grooves (6, 7), and an outer ring ratchet (81) and an outer working hole (81) are disposed on the outer ring of each ratchet wheel (8). ) a ratchet wheel (8) penetrating through the first and second receiving grooves (6, 7), and a tooth dial (9) disposed above each ratchet wheel (8), and each ratchet wheel (8) corresponding to the tooth The dial (9) is arranged by a top portion (82) extending upward from the top end of the outer ring ratchet (81), and the toothed disc (9) includes an upper toothed disc (91) and a lower toothed disc ( 92), and the upper and lower spurs (91, 92) are connected to each other, and a rod row (93) is arranged on each of the top surface of the upper sprocket (91) and the outer ring of the lower spur (92), and another A set of holes (94) is provided through the upper and lower spurs (91, 92), and the sprocket (9) is sleeved on the sleeve (8) of the ratchet (8) by the sleeve hole (94) And the outer ring ratchets (81) are stacked on each other; further, each of the first and second receiving grooves (6, 7) is provided with a ratcheting group (10) for controlling the toothed dial (9) and the ratchet (8). Actuated, the ratcheting group (10) includes a ratchet block (101) corresponding to the ratchet wheel (8), and a set of the ratchet block (101) and the corresponding receiving groove (in this receiving groove means An elastic control (102) of the inner wall of the first and second accommodating grooves (6, 7), wherein the side of the ratchet (101) corresponding to the ratchet (8) is engaged with the outer ring ratchet (81) a lower tooth row (1011), and a tooth row (1012) meshing with the tooth plate (92) below the toothed dial (9), and the upper and lower tooth rows (1011, 1012) are connected side by side, and the spine The block (101) is provided with a limiting protrusion (1013) protruding from the opposite end of the upper and lower tooth rows (1011, 1012), and the inner wall corresponding to the first and second receiving grooves (6, 7) corresponding to the elastic control (102) Each set has a set of slots (61, 71), one end of each bullet control (102) is elastically attracted to the bottom of the groove of the set groove (61, 71), and the other end is elastically abutted on both sides of the limit protrusion (1013), the first and second capacities The ratchet block (101) in the groove (6, 7) is abutted by the corresponding elastic control (102), so that the ratchet wheel (8) that restrains and meshes with each other is forward or reverse; The dial (9) engages the lower toothed disc (92) with the upper tooth row (1012) of the ratchet block (101), and adjusts the elastic control (102) to the two sides of the limit projection (1013). On one side, the ratchet (8) is further engaged by the toothed dial (9) and the ratchet (8), so that the steering of the ratchet (8) is further restricted.

According to the second embodiment and the third embodiment, as further shown in the seventh and the ninth, a bottom cover (26) is further provided at the bottom end of the tool lap (2) of each embodiment, the bottom The cover (26) is attached to the bottom end of the tool plate (2), and the limit block (22) is assembled on the bottom cover (26), the bottom cover (26) and the cover (5, 5a) The accommodating groove (25) or the first and second accommodating grooves (25a, 25b) of each embodiment are shielded to prevent the ratchet (3, 3a) and the ratcheting group (4, 4a) from coming off the tool lap (2) And the bottom hole (21) corresponding to the working hole (21) is provided with two pairs of perforations (261), the two pairs of perforations (261) are connected to the working hole (21), and the two pairs of perforations (261) After the tool lap (2) is positioned, it communicates with the secondary perforation (12) to achieve the foregoing, and when the working field or the machine is too narrow, the user can provide the user without having to flip the lever (1). Operational use.

According to the above, the utility model and the cost-effectiveness of the "multi-size wrench device" of the present invention are completely in line with the development of the industry, and the disclosed structural creation is also an unprecedented innovative structure, so that it has "Newty" should be taken care of, and the invention can be more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the application requirements for the creation of patents in the Patent Law of China. And please ask the bureau for an early review Check and give affirmation.

(1) ‧‧‧Toggles

(11) ‧‧‧Perforation

(111)‧‧‧ Large hole section

(112) ‧‧‧Limited paragraph

(1121)‧‧‧ positioning slot

(12) ‧ ‧ perforations

(2)‧‧‧Tools

(21)‧‧‧Action holes

(211)‧‧‧Large ratchet ring

(212)‧‧‧Small ratchet ring

(22) ‧‧‧ Limit Blocks

(221) ‧‧‧Assembly

(23)‧‧‧Card tablets

(24)‧‧‧Flexible positioning parts

(241)‧‧‧ positioning beads

(242) ‧ ‧ spring

(26) ‧‧‧ bottom cover

(261)‧‧‧Sub-perforation

Second embodiment

(25) ‧‧‧ accommodating slots

(251) ‧‧‧ hole section

(252)‧‧‧ neck section

(3)‧‧‧ ratchet

(31) ‧‧‧ outer ring ratchet

(4) ‧‧‧thorn group

(41)‧‧‧thorn

(411)‧‧‧ teeth row

(412)‧‧‧ arc notches

(42)‧‧‧Control lever

(421) ‧‧‧ group slots

(43) ‧‧‧Ball control

(5) ‧ ‧ cover

(51)‧‧‧ sockets

(52) ‧ ‧ 调 片

(53)‧‧‧Spiral firmware

Third embodiment

(25a) ‧‧‧First accommodating slot

(25b)‧‧‧Second accommodating slot

(3a)‧‧‧ ratchet

(31a) ‧‧‧ outer ring ratchet

(4a)‧‧‧thorn group

(41a)‧‧‧thorn

(411a)‧‧‧ teeth row

(412a) ‧ ‧ arc notch

(42a)‧‧‧Control lever

(421a) ‧‧‧

(43a) ‧‧‧Ball control

(5a) ‧ ‧ cover

(51a)‧‧‧ sockets

(52a) ‧ ‧ 调 片

(53a)‧‧‧Spiral firmware

Fourth embodiment

(6) ‧‧‧First accommodating slot

(7) ‧‧‧Second accommodating slots

(61, 71) ‧ ‧ set of slots

(8)‧‧‧ ratchet

(81) ‧‧‧ outer ring ratchet

(82) ‧ ‧ Included

(9) ‧‧‧ tooth dial

(91)‧‧‧ upper toothed disc

(92)‧‧‧ lower toothed disc

(93)‧‧‧ rodent row

(94) ‧ ‧ set of holes

(10) ‧‧‧thorn group

(101)‧‧‧thorn

(1011)‧‧‧ Lower tooth row

(1012)‧‧‧Upper tooth row

(1013) ‧‧‧ Limit convex

(102)‧‧‧

The first figure is a perspective view of the present invention.

The second drawing is a perspective exploded view of the present invention.

The third figure is a partial cross-sectional view of the present invention.

The fourth figure is a schematic diagram of the tool lap of the present invention that has not been slipped.

The fifth figure is a schematic diagram of the sliding action of the tool ripper of the present invention.

Figure 6 is a perspective exploded view of a second embodiment of the present invention.

The seventh figure is a schematic exploded view of the second embodiment of the present invention.

Figure 8 is a perspective exploded view of a third embodiment of the present invention.

The ninth embodiment is a three-dimensional exploded view of the bottom cover of the third embodiment of the present invention.

Figure 11 is a perspective exploded view of a fourth embodiment of the present invention.

The eleventh figure is a perspective exploded view of the fourth embodiment of the present invention.

(1) ‧‧‧Toggles

(11) ‧‧‧Perforation

(12) ‧ ‧ perforations

(2)‧‧‧Tools

(21)‧‧‧Action holes

(211)‧‧‧Large ratchet ring

(212)‧‧‧Small ratchet ring

(22) ‧‧‧ Limit Blocks

(23)‧‧‧Card tablets

Claims (14)

A wrench device having a plurality of sizes, comprising: a wrench, the wrench has a perforation at each end of the two ends, and the through hole includes a large hole segment and a limiting segment connected to the large hole segment, and The limiting section is provided with two corresponding positioning slots on the inner wall of the two sides; two tool rips, the tool yoke includes two working holes respectively disposed at the ends of the two ends, and a protruding plate is disposed on the tool a limiting block between the two working holes, and a large ratchet ring and a small ratchet ring formed by laminating one another in each of the two working holes, the limiting block is pierced and perforated Internally sliding, the limiting block is provided with a fastening piece at the opposite end of the connecting tool blade, and the axial section of the clamping piece is larger than the axial section of the limiting block, and the limiting block is correspondingly perforated An assembly slot is defined in the hole wall, and an elastic positioning member is disposed in the assembly slot, and the elastic positioning member is snapped into the positioning slot after the limiting block slides to the limiting portion; accordingly, the tool plate is transmitted through The limit block slip group is disposed on the perforation, and the user can rotate when the limit block slides to the large hole section Having pull the chip select the desired effect of the hole, or pull the tool is replaced with another sheet of size, to change the effect of different pore sizes, the convenience of users can be a simple and rapid manner or screws in the nuts of different sizes. The multi-size wrench device according to claim 1, wherein the width of the limiting block and the fixing piece is smaller than the diameter of the large hole section of the perforation, and the width of the fixing piece is greater than the limit. Segment width. The multi-size wrench device according to claim 1, wherein the elastic positioning member comprises a positioning bead and a spring, the spring is elastically attracted to the bottom of the assembly groove, and the other end is biased against the positioning bead. The positioning bead is rebounded by the spring, and when the limiting block slides to the limit segment The card is placed against the slot of the assembly slot. The multi-size wrench device according to claim 1, wherein one end of each end of the ram is provided with a perforation, and the perforation is a limit segment of the adjacent perforation, the tool After the lap is positioned, any of the active holes and the secondary perforations communicate with each other. The multi-size wrench device according to claim 1, wherein the tool lap is integrally formed with the large and small ratchet rings in the perforations. The multi-size wrench device according to any one of claims 1 to 4, further comprising a concave receiving groove at the opposite end of the tool rim provided with the limiting block, The two ratchets and a ratcheting group are disposed in the receiving groove, and the spurring group is disposed between the two ratchets, and each of the working holes is respectively penetrated through the two ratchets, and the outer rings of the two ratchets are provided with an outer ring. a ratchet group; the spine group includes two control rods corresponding to the ratchets, a control rod between the two ratchet blocks, and two sets of elastic controls disposed between the control rod and the two ratchet blocks, the two ratchet blocks corresponding to the ratchet One side of each of the two rows of teeth is respectively provided with a tooth row that meshes with the ratchet teeth of the outer ring, and the opposite ends of the two rows of the toothed teeth are respectively provided with an arc notch, and the control rod is provided with a corresponding one of the arc notches. The two slots are respectively slid to the bottom ends of the respective sets of slots, and the other end is springed against the arc notches of the corresponding ratchets, and the two ratchets are abutted by the corresponding elastic controls. Restricting the steering of the ratchet that meshes with the other; a cover that covers the receiving groove, and the cover corresponds to Each of the working holes of the ratchet has a connecting sleeve hole, and a dial and a plurality of screws are arranged between the two sockets, wherein a screw is inserted into the dial and the cover, and is locked on the control rod. The remaining screws secure the cover and the tool yoke to each other, and the slidable piece is locked with the control rod by the screw and further controls the steering of the control rod to simultaneously control the driving direction of the two ratchets. According to the multi-size wrench device described in claim 6, the bottom surface of the tool lap is provided with a detachable bottom cover, and the limiting block is assembled on the bottom cover. The multi-size wrench device according to the seventh aspect of the invention, wherein the end portions of the bottom cover are respectively provided with a pair of perforations, and each of the pair of perforations is in communication with the working hole of the tool plate. The multi-size wrench device according to any one of the above claims, wherein the tool yoke is provided with the opposite end of the limiting block and the first accommodating groove is provided with two spacings. And a second accommodating groove, and a ratchet wheel and a ratcheting group are respectively disposed in the first and second accommodating grooves, and each of the working holes penetrates the ratchet wheel in the first and second accommodating grooves respectively, and each The outer ring of the ratchet is provided with an outer ring ratchet; each ratcheting group includes a ratchet corresponding to the ratchet, a control rod, and a set of elastic controls disposed between the control rod and the ratchet, the ratchet corresponding to one side of the ratchet The utility model is provided with a tooth row which meshes with the ratchet teeth of the outer ring, and the opposite end of the tooth block is provided with an arc notch at the opposite end of the tooth row, and the control rod is provided with a set of slots corresponding to the arc notch, and the elastic control One end of the bullet is pressed against the bottom end of the group groove, and the other end is springed against the arc notch of the spine block. The ratchet block is pressed against the top of the elastic control to control the direction of the ratchet wheel to further control the steering of the ratchet wheel; a cover covering the first and second receiving slots is disposed above the tool plate, and the cover is A working socket hole is formed in each of the working holes of the ratchet wheel, and two dialing pieces and a plurality of screw fasteners are further disposed between the two sockets, wherein the two screws pass through the two dials and the cover, and are locked It is disposed on the corresponding control rod, and the remaining screws secure the cover and the tool yoke to each other. The two plucking pieces are locked with the control rod by the screw and further control the steering of each control rod separately. To control the actuation direction of the ratchets in the first and second receiving slots, respectively. According to the multi-size wrench device described in claim 9, the bottom surface of the tool lap is provided with a detachable bottom cover, and the limiting block is assembled on the bottom cover. The multi-size wrench device according to claim 10, wherein the end portions of the bottom cover are respectively provided with a pair of perforations, and each of the sub-perforations is in communication with the working holes of the tool plate. The multi-size wrench device according to any one of the above claims, wherein the tool yoke is provided with the opposite end of the limiting block and the first accommodating groove is provided with two spacings. And a second accommodating groove, and the first and second accommodating grooves are respectively provided with a ratchet, a toothed dial and a ratcheting group, wherein the ratchet outer ring is provided with an outer ring ratchet and the ratchet is in the outer ring The ratchet tip extends upwardly with a sleeve portion that is coupled to the toothed dial, and each of the action holes is respectively penetrated through the ratchet; the toothed dial is set at the top end of the ratchet, and the toothed dial includes an upper toothed disc and a lower portion a toothed disc, the upper and lower sprocket discs are connected to each other, and a rod row is arranged on each of the top surface of the upper sprocket wheel and the outer ring of the lower sprocket wheel, and a set of holes is formed through the upper and lower sprocket wheels; Corresponding to the ratchet of the ratchet, and a set of elastic controls disposed between the spine and the corresponding inner wall of the receiving groove, the side of the ratchet corresponding to the ratchet is provided with a tooth row meshing with the ratchet of the outer ring, and A tooth row is meshed with the tooth plate below the tooth dial, and the upper and lower tooth rows are connected side by side, and The opposite ends of the upper and lower teeth rows of the spine block are convexly provided with a limiting protrusion, and the inner walls of the first and second receiving grooves are respectively provided with a set of sleeve grooves corresponding to the elastic control system, and one end of the elastic control is elastically biased. The other end of the sleeve is grooved against the limit convex side, and the ratchet is supported by the elastic control to limit the direction of engagement with the ratchet to further control the steering of the ratchet; The disc makes the lower toothed disc and the upper tooth row of the ratchet block mesh with each other, and adjusts the elastic control group to hit either side of the limit convex, and the ratchet and the ratchet both mesh with the ratchet, further It is possible to limit the steering of the ratchet. According to the multi-size wrench device described in claim 12, the bottom surface of the tool lap is provided with a detachable bottom cover, and the limiting block is assembled on the bottom cover. The multi-size wrench device according to claim 13 , wherein the end portions of the bottom cover are respectively provided with a pair of perforations, and each of the pair of perforations is in communication with the working hole of the tool plate.