CN111813178B - Operating lever of construction machine manufactured into ball-end rod - Google Patents
Operating lever of construction machine manufactured into ball-end rod Download PDFInfo
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- CN111813178B CN111813178B CN202010745174.6A CN202010745174A CN111813178B CN 111813178 B CN111813178 B CN 111813178B CN 202010745174 A CN202010745174 A CN 202010745174A CN 111813178 B CN111813178 B CN 111813178B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
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Abstract
The invention provides a control lever of a construction machine made into a ball-end rod, which relates to the technical field of mechanical accessories and aims to solve the problems that when the existing control lever of the construction machine is used, if a plurality of control levers are operated by hands, a single control lever cannot be controlled easily, and the control lever cannot be controlled by feet; the main body is of a cylindrical structure, and the bottom end of the main body is connected with the gearbox; the bottom of the middle rod is connected with the top end of the main body in a fixed connection mode. The regulating part here is used for installing in the top outside of king-rod for when a plurality of control levers need the simultaneous operation, can control regulating part regulation direction, make user's foot can contact with the side lever, then through trampling the side lever, make that this device can be convenient controlled upset, and then use, and the regulating part can remove according to direction of use control regulating part, make the regulating part can the rebound.
Description
Technical Field
The invention belongs to the technical field of mechanical fittings, and particularly relates to an operating rod of a construction machine, which is made into a ball-end rod.
Background
When construction machinery equipment is operated, a joystick is often required to control the precise operation of the equipment.
For example, application No.: CN201510045434.8 relates to a multidimension degree mechanical control pole, including an action bars connector the action bars connector on the telescopically be equipped with a first movable part the inboard of first movable part telescopically be equipped with a second movable part the inside movably of second movable part be equipped with an operating head, the operating head on a fixed connection operation body of rod, first movable part and second movable part between sealing connection, the horizontal inclination of the operation body of rod adjustable. Because the two movable parts which can stretch up and down are arranged on the body of the multidimensional mechanical operating lever, and the operating head and the operating lever body which can rotate towards different directions are also arranged on the body of the multidimensional mechanical operating lever, the movable range of the operating lever is enlarged, and more functions can be realized.
Based on prior art discovery, current construction machinery operating lever when using, if when a plurality of operating levers of hand operation, lead to single operating lever uncontrollable easily, can't use the operating lever through foot's control, and current construction machinery operating lever when using, after using the operating lever for a long time, the phenomenon of hand perspiration appears easily, the slip appears when leading to using the operating lever, can't lead to the wind that passes through and concentrate, can't utilize wind control hand dry.
Disclosure of Invention
In order to solve the technical problems, the invention provides an operating lever of a construction machine, which is made into a ball-end rod, so as to solve the problems that when the operating lever of the existing construction machine is used, if a plurality of operating levers are operated by hands, a single operating lever cannot be controlled, the operating lever cannot be controlled by feet, and when the operating lever of the existing construction machine is used, after the operating lever is used for a long time, the hands are easy to sweat, the operating lever slides when being used, the passing wind cannot be guided and concentrated, and the hands cannot be controlled to be dry by the wind.
The invention relates to an object and effect of an operating lever of a construction machine which is made into a ball-end rod, which are achieved by the following specific technical means:
an operating rod of a construction machine which is made into a ball end rod comprises a main body, a middle rod, a top rod, an adjusting piece, an adjusting rod, a rotating plate and a hand-held piece; the main body is of a cylindrical structure, and the bottom end of the main body is connected with the gearbox; the bottom of the middle rod is connected with the top end of the main body in a fixed connection mode; the bottom of the ejector rod is connected with the upper part of the middle rod in a fixed connection mode; the bottom of the adjusting rod is arranged in the inner bin through a spring, and the top end of the adjusting rod is provided with a threaded hole; the rotor plate is in the top side of adjusting part, and the connector cover of rotor plate is in the top outside of adjusting the pole to the inside embedding of the inside arc wall of connector has the guide.
The adjusting piece comprises a limiting groove, a side rod and a sleeve piece; the adjusting piece is of a cylindrical structure, and a limiting groove is formed in the adjusting piece; the middle position of the limiting groove is of a cylindrical structure, and the outer side of the limiting groove is of a cross structure; two side rods are arranged on two sides of the adjusting piece, the outer ends of the side rods are of a conical structure, and rectangular convex blocks are arranged at the top ends of the side rods; the adjusting piece is sleeved in the rotating groove, and the top end of the middle rod and the stop block are inserted into the limiting groove of the adjusting piece.
The hand-held piece comprises a ventilation groove, a connecting rod and a side groove; the hand holding piece is of a spherical structure, and ventilation grooves which are uniformly arranged are formed in the hand holding piece and are of a cylindrical structure; the bottom of the hand-held piece is provided with a connecting rod, and the bottom of the connecting rod is provided with a threaded head; the hand-held piece is arranged at the top end of the adjusting rod, and the threaded head at the bottom of the hand-held piece is embedded in the threaded hole at the top end of the adjusting rod.
Furthermore, the main body comprises an auxiliary part and a bottom part; the outer side of the bottom of the main body is provided with threads, and an auxiliary part is arranged on the outer side of the main body through the threads; the auxiliary piece is of an annular structure, and the cross section of the auxiliary piece is of a triangular structure; the bottom of the outer side of the auxiliary piece is provided with bottom pieces which are arranged in an annular mode, the bottom pieces are of wedge-shaped structures, and the auxiliary piece and the bottom pieces are made of rubber materials.
Furthermore, the middle rod comprises a buffer piece and a rotating groove; the middle rod is of a cylindrical structure, and a buffer piece is arranged on the outer side of the middle rod in a bonding mode; the buffer part is of a tubular structure and is made of flexible materials; the top outside of well pole is equipped with the rotating groove of loop configuration, and the both sides of rotating groove are equipped with the dog.
Furthermore, the ejector rod comprises an inner bin, a fixed groove and an insertion groove; the ejector rod is of a cylindrical structure, an inner bin is arranged inside the ejector rod, and the inner bin is of a cylindrical structure with a convex middle part; two fixing grooves are arranged on the left side and the right side of the top end in the inner bin, and the fixing grooves are rectangular in structure; insertion grooves are formed in the front side and the rear side of the top end of the ejector rod, the insertion grooves are rectangular through grooves, and two sides of the top end of each insertion groove are of inclined structures.
Further, the adjusting piece also comprises a sleeve; the sleeve is of a tubular structure and made of rubber; the inside top of external member is equipped with the rectangular channel, and the external member suit is in the outside of side lever to the inside embedding of rectangular channel installs the dog.
Furthermore, the adjusting rod comprises a clamping block and a guide piece; the adjusting rod is of a cylindrical structure with a convex middle part, clamping blocks which are uniformly arranged are arranged on two sides of the top end of the adjusting rod, and the clamping blocks are of a rectangular structure; the top outside of adjusting the pole is equipped with the guide, and the guide is ring structure.
Furthermore, the rotating plate comprises a connecting head; the rotating plate is of a T-shaped plate structure, and two sides of the outer end of the rotating plate are of wedge-shaped protruding structures; the inner end of the rotating plate is provided with a connector which is of an arc-shaped plate structure; the connector is the elastic plate material, and the inside of connector is equipped with the arc recess.
Furthermore, the hand-held piece also comprises a side groove; the side groove is arranged on the outer side of the connecting rod, the inner part of the side groove is of a cylindrical structure, and the outer side of the side groove is of a conical structure.
Compared with the prior art, the invention has the following beneficial effects:
in the device, an adjusting piece and a hand-holding piece are arranged, wherein the adjusting piece is arranged at the outer side of the top end of a middle rod, when a plurality of operating rods need to be operated simultaneously, the adjusting direction of the adjusting piece can be controlled, so that the feet of a user can be contacted with a side rod, then the device can be conveniently controlled and turned over by treading the side rod, and then the use is carried out, and the adjusting piece can be controlled to move according to the use direction, so that the adjusting piece can move upwards, the stop block can be separated from the inside of the limit groove, then the adjusting piece is controlled to rotate and be adjusted to a proper direction, after the adjustment is finished, the adjusting piece can fall again, so that the stop block is inserted into the inside of the limit groove again, the adjusting piece can be fixedly used at a proper position, the limit groove mainly plays a role of moving and embedding the stop block, and the auxiliary adjusting piece is fixedly used, the side rod is used for being in contact with the foot of a user, so that the user can directly tread on the side rod to control the device to use, the outer side of the side rod is of a conical structure and can assist in guiding when the foot treads on the side rod, and the sleeve piece is sleeved on the outer side of the side rod, so that the side rod can be directly in contact with the sleeve piece when the side rod is treaded on the side rod, and therefore sliding is avoided when the side rod is treaded on the side rod;
still what is more, the hand-held piece is used for directly contacting with the hand of the user, so that after the device is used for a long time, the passing wind can enter the inside of the side groove to be collected, then the passing wind is uniformly dispersed to the hand of the user through the ventilation groove to further assist in ventilation and blow-dry sweat, when the device is used, the more comfortable ventilation groove is used for uniformly dispersing the entering wind, so that the wind can be uniformly contacted with the hand of the user, the connecting rod is used for being connected with the threaded hole at the top end of the adjusting rod through the bolt at the bottom, the hand-held piece can be conveniently installed and replaced for use, the side groove is used for being positioned at the outer side of the connecting rod, so that the passing wind can be collected by the side groove to be intensively guided, then reaches the hand of the user through the ventilation groove, so that the hand is kept dry and comfortable, thereby solving the problem that when the device is used, if when a plurality of joysticks of hand operation, lead to single control rod uncontrollable easily, can't use the control rod through foot control, and current construction machinery control rod when using, after using the control rod for a long time, the phenomenon that the hand perspires appears easily, slide appears when leading to using the control rod, can't lead to the wind that passes through to concentrate, can't utilize the dry problem of wind control hand.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the main body and a partial enlarged structure of the present invention.
Fig. 3 is a perspective view of the auxiliary member of the present invention.
Fig. 4 is a partial cross-section and a partial enlarged structure schematic diagram of the ejector pin of the present invention.
Fig. 5 is a perspective view of the adjusting member of the present invention.
Fig. 6 is a partially enlarged structure view of the adjusting lever of the present invention.
Fig. 7 is a perspective view of the rotating plate of the present invention.
Fig. 8 is a schematic bottom view of the hand grip of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. an auxiliary member; 102. a bottom piece; 2. a middle rod; 201. a buffer member; 202. a rotating tank; 3. a top rod; 301. an inner bin; 302. fixing grooves; 303. inserting the groove; 4. an adjustment member; 401. a limiting groove; 402. a side lever; 403. a kit; 5. adjusting a rod; 501. a clamping block; 502. a guide member; 6. a rotating plate; 601. a connector; 7. a hand grip; 701. a ventilation slot; 702. a connecting rod; 703. and a side groove.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a control lever of a construction machine which is made into a ball-end rod, comprising a main body 1, a middle rod 2, a top rod 3, an adjusting piece 4, an adjusting rod 5, a rotating plate 6 and a hand-held piece 7; the main body 1 is of a cylindrical structure, and the bottom end of the main body 1 is connected with the gearbox; the bottom of the middle rod 2 is connected with the top end of the main body 1 in a fixed connection mode; the bottom of the ejector rod 3 is connected with the upper part of the middle rod 2 in a fixed connection mode; the bottom of the adjusting rod 5 is arranged in the inner bin 301 through a spring, and the top end of the adjusting rod 5 is provided with a threaded hole; the rotating plate 6 is arranged at the side edge of the top end of the adjusting piece 4, the connecting head 601 of the rotating plate 6 is sleeved outside the top end of the adjusting rod 5, and the guide piece 502 is embedded in the arc-shaped groove in the connecting head 601.
The adjusting piece 4 comprises a limiting groove 401, a side rod 402 and a sleeve 403; the adjusting piece 4 is of a cylindrical structure, and a limiting groove 401 is formed in the adjusting piece 4; the middle position of the limiting groove 401 is of a cylindrical structure, and the outer side of the limiting groove 401 is of a cross-shaped structure; two side rods 402 are arranged on two sides of the adjusting piece 4, the outer ends of the side rods 402 are in a conical structure, and rectangular convex blocks are arranged at the top ends of the side rods 402; the adjusting piece 4 is sleeved in the rotating groove 202, the top end of the middle rod 2 and the stop block are inserted into the limiting groove 401 of the adjusting piece 4, the adjusting piece 4 is arranged at the outer side of the top end of the middle rod 2, when a plurality of operating rods need to be operated simultaneously, the adjusting piece 4 can be controlled to adjust the direction, the foot of a user can be contacted with the side rod 402, then the device can be conveniently controlled and turned over by stepping on the side rod 402, the adjusting piece 4 can be controlled to move according to the using direction during use, the adjusting piece 4 can be moved upwards, the stop block can be separated from the inside of the limiting groove 401, then the adjusting piece 4 is controlled to rotate and adjust to a proper direction, after the adjustment is completed, the adjusting piece 4 can fall again, the stop block is inserted into the inside of the limiting groove 401 again, and the adjusting piece 4 can be fixed at a proper position for use, the limiting groove 401 mainly plays a role of moving an embedded stop block, so that the auxiliary adjusting piece 4 is used fixedly, the side rod 402 is used for being in contact with the foot of a user, the user can directly tread the device to control the device to use, the outer side of the side rod 402 is of a conical structure, and the guide can be assisted when the foot is treaded.
The hand-held piece 7 comprises a ventilation slot 701, a connecting rod 702 and a side slot 703; the hand-held piece 7 is of a spherical structure, the ventilation grooves 701 which are uniformly arranged are formed in the hand-held piece 7, and the ventilation grooves 701 are of a cylindrical structure; the bottom of the hand-held piece 7 is provided with a connecting rod 702, and the bottom of the connecting rod 702 is provided with a threaded head; hand piece 7 is in the top of adjusting pole 5, and the screw thread head embedding of hand piece 7 bottom is inside the screw hole of adjusting pole 5 top, hand piece 7 is used for direct and user's hand contact, make this device use for a long time after, can make the wind that passes through enter into the inside of side groove 703 collected, then the even dispersion of user's hand through ventilation groove 701, and then supplementary ventilation, and weather the sweat, when making this device use, can be more comfortable ventilation groove 701 then be used for carrying out the homodisperse with the wind that enters into, make wind can be even with user's hand contact, and connecting rod 702 then is used for being connected through the bolt of bottom and the screw hole of adjusting pole 5 top, make hand piece 7 can convenient installation change use.
Wherein, the main body 1 comprises an auxiliary part 101 and a bottom part 102; the outer side of the bottom of the main body 1 is provided with threads, and the outer side of the main body 1 is provided with an auxiliary part 101 through the threads; the auxiliary part 101 is of an annular structure, and the cross section of the auxiliary part 101 is of a triangular structure; bottom part 102 that the outside bottom of auxiliary member 101 was equipped with cyclic annular arrangement, and bottom part 102 is the wedge structure, and auxiliary member 101 and bottom part 102 are the rubber material, auxiliary member 101 is used for installing in the outside of main part 1 through the screw thread, make after main part 1 is connected with the gearbox, auxiliary member 101 can contact with the hookup location, can assist fixedly, it is not hard up to appear after avoiding main part 1 to use for a long time, and bottom part 102 has then played the effect of supplementary fixed, make auxiliary member 101 and main part 1 be difficult for producing the rotation more.
Wherein, the middle rod 2 comprises a buffer 201 and a rotating groove 202; the middle rod 2 is of a cylindrical structure, and a buffer member 201 is arranged on the outer side of the middle rod 2 in a bonding mode; the buffer 201 is a tubular structure, and the buffer 201 is made of a flexible material; the top outside of well pole 2 is equipped with the rotatory groove 202 of loop configuration, and the both sides of rotatory groove 202 are equipped with the dog, well pole 2 is used for installing regulating part 4, make regulating part 4 can be installed and use, bolster 201 is when this device is used, with the marginal position contact, make this device can not produce great vibration, rotatory groove 202 then is used for making regulating part 4 can round rotatory, make regulating part 4 can install inside it, and the dog is used for inserting the inside of spacing groove 401 and assists spacingly.
Wherein, the mandril 3 comprises an inner bin 301, a fixed groove 302 and an insertion groove 303; the ejector rod 3 is of a cylindrical structure, an inner bin 301 is arranged inside the ejector rod 3, and the inner bin 301 is of a cylindrical structure with a convex middle part; two fixing grooves 302 are formed in the left side and the right side of the top end inside the inner bin 301, and the fixing grooves 302 are of a rectangular structure; both sides are equipped with insertion groove 303 around the top of ejector pin 3, and insertion groove 303 is the logical groove of rectangle, and the top both sides of insertion groove 303 are slope column structure, ejector pin 3 is used for making interior storehouse 301 embedding adjust pole 5, make the regulation use that adjusts pole 5 can be random, make this device when using, the people of different sizes can be adjusted different length and use, and fixed slot 302 is then moved by the spring ejection after fixture block 501 inserts, make fixture block 501 can insert the unable rotation of inside of fixed slot 302, and insertion groove 303 is then used for making fixture block 501 pass through, make fixture block 501 can be convenient in the inside business turn over of interior storehouse 301.
Wherein, the adjusting member 4 further comprises a sleeve member 403; the sleeve 403 is a tubular structure, and the sleeve 403 is made of rubber; the inside top of external member 403 is equipped with the rectangular channel, and external member 403 suit is in the outside of side lever 402 to the dog is installed in the embedding of rectangular channel inside, and external member 403 is the outside of side lever 402, makes side lever 402 when being trampled, can directly contact with external member 403, thereby slide when avoiding trampling.
Wherein, the adjusting rod 5 comprises a clamping block 501 and a guide piece 502; the adjusting rod 5 is of a cylindrical structure with a convex middle part, clamping blocks 501 are uniformly arranged on two sides of the top end of the adjusting rod 5, and the clamping blocks 501 are of a rectangular structure; adjust the top outside of pole 5 and be equipped with guide 502, and guide 502 is ring structure, adjust pole 5 and be used for installing the inside regulation length in interior storehouse 301, make adjust pole 5 can adjust to different length use, when making the people of different sizes use, it is more convenient, and fixture block 501 then enters into the inside of interior storehouse 301 through insertion groove 303, then in the inside of inserting fixed slot 302, make adjust pole 5 can be by firm fixed mounting, and guide 502 is then used for the embedding to install in the inside of connector 601, make connector 601 can be by the direction rotation.
Wherein, the rotating plate 6 comprises a connector 601; the rotating plate 6 is of a T-shaped plate structure, and two sides of the outer end of the rotating plate 6 are of wedge-shaped protruding structures; the inner end of the rotating plate 6 is provided with a connector 601, and the connector 601 is of an arc-shaped plate-shaped structure; connector 601 is the elastic plate material, and the inside of connector 601 is equipped with the arc recess, and rotor plate 6 is used for installing in the top outside of adjusting pole 5, makes this device when using, when the control rod on needs control the next door, can rotate through manpower control rotor plate 6, makes rotor plate 6 can connect two control rods, and then removes two control rod controls simultaneously, and connector 601 is then used for installing the rotatory top outside direction of adjusting pole 5.
Wherein, the hand-held piece 7 also comprises a side groove 703; the side groove 703 is arranged on the outer side of the connecting rod 702, the inner part of the side groove 703 is in a cylindrical structure, the outer side of the side groove 703 is in a tapered structure, and the side groove 703 is arranged on the outer side of the connecting rod 702, so that the passing wind can be collected by the side groove 703, guided in a centralized manner and then reaches the hand of a user through the ventilation groove 701, and the hand is kept dry and comfortable.
When in use: when the device is needed to be used, the auxiliary element 101 can be installed by manpower, so that the auxiliary element 101 can be installed at the outer side of the bottom of the main body 1 through threads, so that the auxiliary element 101 can be fixed, then the main body 1 is controlled to be connected with a gearbox, so that the auxiliary element 101 can be in auxiliary contact spacing to avoid the main body 1 from loosening, then the connector 601 at the bottom of the manpower control connecting rod 702 is inserted into the inner part of the adjusting rod 5 to be connected and fixed, then the hand-holding element 7 is pressed downwards by manpower, so that the fixture block 501 is separated from the inner part of the fixing groove 302, then the hand-holding element 7 is rotated, so that the fixture block 501 can move up and down through the insertion groove 303, so that the hand-holding element 7 can be adjusted to a proper height, then the hand-holding element 7 is rotated, so that the fixture block 501 can be re-inserted into the inner part of the fixing groove 302, so that the hand-holding element 7 can be adjusted to a proper height for use, the passing wind can enter the inside of the side groove 703 and then enter the inside of the ventilation groove 701 and further reach the hand position of the user, so that the hand of the user can be kept dry, if the two control levers need to be controlled to move simultaneously, the rotating plate 6 can be controlled to rotate, so that the rotating plate 6 can be contacted with the other control lever, so that the single rotating plate 6 can control the two control levers to move simultaneously for use, if the hand is not enough, the adjusting piece 4 can be controlled to move upwards firstly, so that the stop block can be separated from the inside of the limit groove 401, so that the adjusting piece 4 can be relieved from limiting, then the adjusting piece 4 can be rotated to adjust the position, after the position is adjusted, the adjusting piece 4 is controlled to fall down again, so that the stop block can fix the adjusting piece 4 again, so that when the control levers cannot be controlled by the hand, the foot can be contacted with the sleeve piece 403 and the side lever 402, the joystick is further controlled by the foot.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. A control stick for a construction machine formed as a ball-end stick, characterized in that: comprises a main body (1), a middle rod (2), a top rod (3), an adjusting piece (4), an adjusting rod (5), a rotating plate (6) and a hand-held piece (7); the main body (1) is of a cylindrical structure, and the bottom end of the main body (1) is connected with the gearbox; the bottom of the middle rod (2) is connected with the top end of the main body (1) in a fixed connection mode; the bottom of the ejector rod (3) is connected with the upper part of the middle rod (2) in a fixed connection mode; the bottom of the adjusting rod (5) is arranged in the inner bin (301) through a spring, and a threaded hole is formed in the top end of the adjusting rod (5); the rotating plate (6) is positioned on the side edge of the top end of the adjusting piece (4), the connecting head (601) of the rotating plate (6) is sleeved on the outer side of the top end of the adjusting rod (5), and the guide piece (502) is embedded and installed in the arc-shaped groove in the connecting head (601);
the adjusting piece (4) comprises a limiting groove (401), a side rod (402) and a sleeve piece (403); the adjusting piece (4) is of a cylindrical structure, and a limiting groove (401) is formed in the adjusting piece (4); the middle position of the limiting groove (401) is of a cylindrical structure, and the outer side of the limiting groove (401) is of a cross-shaped structure; two side rods (402) are arranged on two sides of the adjusting piece (4), the outer ends of the side rods (402) are of a conical structure, and rectangular convex blocks are arranged at the top ends of the side rods (402); the adjusting piece (4) is sleeved inside the rotating groove (202), and the top end of the middle rod (2) and the stop block are inserted into the limiting groove (401) of the adjusting piece (4);
the hand-held piece (7) comprises a ventilation groove (701), a connecting rod (702) and a side groove (703); the hand-held piece (7) is of a spherical structure, ventilation grooves (701) are uniformly arranged in the hand-held piece (7), and the ventilation grooves (701) are of a cylindrical structure; the bottom of the hand-held piece (7) is provided with a connecting rod (702), and the bottom of the connecting rod (702) is provided with a threaded head; the hand-held piece (7) is positioned at the top end of the adjusting rod (5), the threaded head at the bottom of the hand-held piece (7) is embedded into the threaded hole at the top end of the adjusting rod (5), and the main body (1) comprises an auxiliary piece (101) and a bottom piece (102); the outer side of the bottom of the main body (1) is provided with threads, and an auxiliary part (101) is arranged on the outer side of the main body (1) through the threads; the auxiliary part (101) is of an annular structure, and the cross section of the auxiliary part (101) is of a triangular structure; the bottom of the outer side of the auxiliary element (101) is provided with bottom elements (102) which are arranged in a ring shape, the bottom elements (102) are in a wedge-shaped structure, the auxiliary element (101) and the bottom elements (102) are made of rubber, and the middle rod (2) comprises a buffer element (201) and a rotating groove (202); the middle rod (2) is of a cylindrical structure, and a buffer piece (201) is arranged on the outer side of the middle rod (2) in a bonding mode; the buffer member (201) is of a tubular structure, and the buffer member (201) is made of flexible materials; the outer side of the top end of the middle rod (2) is provided with a rotating groove (202) in an annular structure, two sides of the rotating groove (202) are provided with stop blocks, and the ejector rod (3) comprises an inner bin (301), a fixing groove (302) and an insertion groove (303); the ejector rod (3) is of a cylindrical structure, an inner bin (301) is arranged inside the ejector rod (3), and the inner bin (301) is of a cylindrical structure with a convex middle part; two fixing grooves (302) are formed in the left side and the right side of the top end in the inner bin (301), and the fixing grooves (302) are of rectangular structures; insertion grooves (303) are formed in the front side and the rear side of the top end of the ejector rod (3), the insertion grooves (303) are rectangular through grooves, the two sides of the top end of each insertion groove (303) are of an inclined structure, and the adjusting piece (4) further comprises a sleeve piece (403); the sleeve (403) is of a tubular structure, and the sleeve (403) is made of rubber; a rectangular groove is formed in the top end of the inside of the sleeve piece (403), the sleeve piece (403) is sleeved on the outer side of the side rod (402), a stop block is embedded in the rectangular groove, and the adjusting rod (5) comprises a stop block (501) and a guide piece (502); the adjusting rod (5) is of a cylindrical structure with a convex middle part, clamping blocks (501) are uniformly arranged on two sides of the top end of the adjusting rod (5), and the clamping blocks (501) are of a rectangular structure; a guide piece (502) is arranged on the outer side of the top end of the adjusting rod (5), the guide piece (502) is of an annular structure, and the rotating plate (6) comprises a connector (601); the rotating plate (6) is of a T-shaped plate structure, and two sides of the outer end of the rotating plate (6) are of wedge-shaped protruding structures; the inner end of the rotating plate (6) is provided with a connector (601), and the connector (601) is of an arc-shaped plate structure; the connector (601) is made of an elastic plate, an arc-shaped groove is formed in the connector (601), and the hand-holding piece (7) further comprises a side groove (703); the side groove (703) is arranged on the outer side of the connecting rod (702), the inner part of the side groove (703) is of a cylindrical structure, and the outer side of the side groove (703) is of a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745174.6A CN111813178B (en) | 2020-07-29 | 2020-07-29 | Operating lever of construction machine manufactured into ball-end rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745174.6A CN111813178B (en) | 2020-07-29 | 2020-07-29 | Operating lever of construction machine manufactured into ball-end rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111813178A CN111813178A (en) | 2020-10-23 |
| CN111813178B true CN111813178B (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745174.6A Active CN111813178B (en) | 2020-07-29 | 2020-07-29 | Operating lever of construction machine manufactured into ball-end rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN111813178B (en) |
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