CN214534000U

CN214534000U - Handle mechanism of generator

Info

Publication number: CN214534000U
Application number: CN202120589788.XU
Authority: CN
Inventors: 罗昌国
Original assignee: China Lutian Machinery Co ltd
Current assignee: China Lutian Machinery Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-29
Anticipated expiration: 2031-03-23

Abstract

The utility model provides a handle mechanism of generator belongs to generator technical field. It has solved the poor problem of location effect of current handle. This handle mechanism of generator, including casing, handle and the installation axle of fixing on the casing, the handle is the U-shaped, and the installation axle is the cavity form, handle mechanism still includes two swivel axis bases, and two swivel axis bases are located the both ends mouth of installation axle respectively, and swivel axis base can be for installation axle circumferential direction to have between swivel axis base and the installation axle and make swivel axis base for the location structure of installation axle axial positioning, the one end of swivel axis base be located the port of installation axle outside and with the end connection of handle, all seted up the locating hole on the inner peripheral surface at installation axle both ends, the mounting hole has radially been seted up to the outer peripheral face of swivel axis base, be provided with the steel ball in the mounting hole and with the spring of steel ball top to the inner peripheral surface of installation axle, the steel ball can imbed in the locating hole. This structure has improved the location effect of handle.

Description

Handle mechanism of generator

Technical Field

The utility model belongs to the technical field of the generator, refer in particular to a handle mechanism of generator.

Background

The digital generator is a small generator which generates electric energy by driving a generator to synchronously work through an engine, and the electric energy output by the generator is processed through an inverter to obtain the small generator with high frequency, waveform, voltage and other performances. Compared with the common small generator, the generator has smaller volume, more reliable performance and higher power quality. In order to facilitate the movement of the digital generator, the bottom of the existing digital generator is provided with the idler wheel, the top of the existing digital generator is provided with the handle, and a user can push the digital generator to move through the handle, so that the digital generator is convenient to move.

At present, the chinese patent network discloses a connection structure of a digital generator handle [ grant publication No.: CN203399445U, which comprises a shell, the handle is U-shaped, the both ends of handle are all connected on the shell rotationally, the both ends of handle are all connected with a connecting plate, the relative position of shell and connecting plate is all equipped with a connecting sleeve, have two outside convex connecting portions on the shell, a sleeve is linked firmly between two connecting portions, the rotating shaft passes the sleeve and is rotationally connected in the connecting hole, the both ends of rotating shaft stretch out of the connecting hole, a connecting sleeve is all sleeved on the stretching out section of rotating shaft, one end of connecting sleeve is fixed on the connecting portion through bolt, the rotating shaft is inserted and fixed on the connecting plate, the positioning mechanism comprises steel ball and spring, one of them stopper is equipped with a through hole along the rotating shaft axial direction, the through hole runs through the connecting plate, steel ball and spring are set in the through hole, two positioning grooves for the steel ball to lean against are set on the end face of connecting sleeve, the steel ball leans against in the positioning groove under the effect of spring, the position of the handle is positioned.

The above-mentioned patent discloses that the spring sets up along the axial of axis of rotation, and the steel ball also moves along the axial of axis of rotation, twist grip's in-process, the connecting plate rotates for the adapter sleeve, when the steel ball removed to the terminal surface of adapter sleeve in from positioning groove on, the steel ball extrudees the connecting plate outside this moment, the connecting plate receives along the axial power of axis of rotation, this is in the past in the long term, appear becoming flexible easily between connecting plate and the axis of rotation, still can lead to clearance grow or the connecting plate between the terminal surface relative with the adapter sleeve to take place deformation, make the steel ball can't imbed into positioning groove completely in, reduce the location effect of handle.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a handle mechanism of generator, the utility model aims to solve the technical problem that: how to improve the positioning effect of the handle.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a handle mechanism of generator, includes casing, handle and fixes the installation axle on the casing, the handle is the U-shaped, a serial communication port, the installation axle is the cavity form, handle mechanism still includes two swivel axis bases, and two swivel axis bases are located the both ends mouth of installation axle respectively, swivel axis base can be for installation axle circumferential direction to have the location structure who makes swivel axis base for installation axle axial positioning between swivel axis base and the installation axle, the one end of swivel axis base is located the port of installation axle outside and with the end connection of handle, all seted up the locating hole on the inner peripheral surface at installation axle both ends, the mounting hole has radially been seted up to the outer peripheral surface of swivel axis base, be provided with the steel ball in the mounting hole and push up the spring to the inner peripheral surface of installation axle with the steel ball, the steel ball can imbed in the locating hole.

The rotatory axle bed part of this structure is located the port of installation axle, and location structure makes rotatory axle bed can't fall out from the port of installation axle, and rotatory axle bed can only be for installation axle circumferential direction, the both ends of handle respectively with corresponding rotatory axle bed fixed connection, handle accessible rotatory axle bed realizes rotating, after the handle rotates certain angle, the steel ball imbeds to the locating hole under the effect of spring in, realizes the location after the handle rotates, and then the person of facilitating the use promotes or stimulates the generator through the handle. Because the spring of the structure is arranged along the radial direction of the rotating shaft seat, the steel ball also moves along the radial direction of the rotating shaft seat, and the rotating shaft seat is stressed by the pressure along the radial direction when the steel ball is contacted with the inner peripheral surface of the installation shaft in the rotating process of the handle, the rotating shaft seat is not stressed in the axial direction, and the rotating shaft seat can not loosen in the axial direction relative to the installation shaft after long-term use, thereby ensuring that the steel ball can be accurately embedded into the positioning hole and ensuring that the handle has better positioning effect; in addition, compared with the prior art, the handle is rotatably connected to the mounting shaft through the two rotary shaft seats, the structure that the rotary shaft is arranged in the mounting shaft is eliminated, and the manufacturing cost of the handle mechanism is reduced.

In the handle mechanism of the generator, the number of the positioning holes is at least two, and all the positioning holes are arranged at intervals along the circumferential direction of the inner circumferential surface of the mounting shaft. Through the setting of this structure, inclination can be adjusted according to actual conditions to the handle for the handle has a plurality of gears, travelling comfort when improving the use.

In the handle mechanism of the generator, the positioning structure comprises a positioning pin, an arc-shaped hole is formed in the outer peripheral surface of the end part of the mounting shaft along the circumferential direction, a pin hole is formed in the outer peripheral surface of one end of the rotary shaft seat, and the positioning pin penetrates through the pin hole and the arc-shaped hole. Through the setting of this structure, when the handle rotated, the swivel axis seat rotated for installation axle circumference, and the locating pin was at circular arc shape downthehole rotation this moment, and the setting of locating pin still makes the swivel axis seat can't be in the installation axle along its axial displacement, guarantees that the swivel axis seat can not deviate from the port of installation axle.

In the handle mechanism of the generator, the handle mechanism further comprises two connecting seats, the connecting seats are provided with first connecting holes, the end parts of the handles are connected with the first connecting holes in an inserting mode and are fixed with the connecting seats through fasteners, and one ends of the rotary shaft seats are fixedly connected with the connecting seats through fasteners. Through the setting of this structure, the tip of handle passes through connecting seat and swivel axis seat fixed connection, and the handle is connected simple and conveniently with the connecting seat, and the connecting seat is connected simple and conveniently with swivel axis seat.

In the handle mechanism of the generator, the connecting seat is provided with a second connecting hole, a plurality of raised lines are arranged on the inner circumferential surface of the second connecting hole at intervals along the circumferential direction, and one end of the rotary shaft seat is positioned in the second connecting hole; a plurality of material reducing holes are formed in one end face of the rotating shaft seat. The setting of sand grip increases the structural strength of two inner walls of connecting hole, reduces the weight that sets up reduction swivel bearing in material hole.

In the handle mechanism of the generator, the middle part of the end surface of the first rotating shaft seat is provided with the boss, the bottom surface of the second connecting hole is provided with the positioning groove, and the boss is embedded in the positioning groove. Through the setting of this structure, the boss inlays the structure of establishing in the constant head tank and further improves the connecting seat and drive the pivoted stability of swivel mount.

In foretell handle mechanism of generator, the front and back end at casing top has the groove of stepping down, the installation axle is fixed in the inslot of stepping down of casing top rear end, the inslot of stepping down of casing top front end is provided with the horizontal pole that parallels with the installation axle, the horizontal pole is fixed on the casing. Through the setting of this structure, horizontal pole and installation axle are the application of force position of generator front and back end respectively, and at the in-process that removes the generator, when needs lift up the generator or hold up, user's both hands can hold horizontal pole and installation axle respectively, and then lift up the generator or hold up, improve the convenience that the generator removed.

Compared with the prior art, the utility model discloses a handle mechanism of generator has following advantage: the spring of the structure is arranged along the radial direction of the rotating shaft seat, the steel ball also moves along the radial direction of the rotating shaft seat, the rotating shaft seat is stressed by the pressure along the radial direction when the steel ball is contacted with the inner peripheral surface of the installation shaft in the rotating process of the handle, the rotating shaft seat is not stressed in the axial direction, the rotating shaft seat can not be loosened in the axial direction relative to the installation shaft after long-term use, and therefore the steel ball can be accurately embedded into the positioning hole, and the handle is guaranteed to have a better positioning effect; in addition, compared with the prior art, the handle is rotatably connected to the mounting shaft through the two rotary shaft seats, the structure that the rotary shaft is arranged in the mounting shaft is eliminated, and the manufacturing cost of the handle mechanism is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is one of the schematic views of the partial explosion structure of the present invention.

Fig. 5 is a second schematic diagram of the local explosion structure of the present invention.

Fig. 6 is a schematic perspective view of the rotary shaft seat of the present invention.

Fig. 7 is a schematic perspective view of the connecting seat of the present invention.

In the figure, 1, a housing; 10. a yielding groove; 2. a handle; 3. installing a shaft; 30. positioning holes; 31. an arc-shaped hole; 4. a rotary shaft seat; 40. mounting holes; 41. a pin hole; 42. a material reducing hole; 43. a boss; 5. steel balls; 6. a spring; 7. positioning pins; 8. a connecting seat; 80. a first connecting hole; 81. a second connecting hole; 82. a convex strip; 83. positioning a groove; 9. a cross bar.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, the handle mechanism of the generator includes a housing 1, a handle 2 and an installation shaft 3 fixed on the housing 1, the handle 2 is U-shaped, the installation shaft 3 is hollow, the handle mechanism further includes two rotation shaft bases 4 and two connection bases 8, the two rotation shaft bases 4 are respectively located in two ports of the installation shaft 3, the rotation shaft bases 4 can rotate circumferentially relative to the installation shaft 3, a positioning structure is provided between the rotation shaft bases 4 and the installation shaft 3 to axially position the rotation shaft bases 4 relative to the installation shaft 3, one end of the rotation shaft base 4 is located outside the port of the installation shaft 3 and is fixedly connected with the connection base 8, the end of the handle 2 is fixedly connected with the connection bases 8, positioning holes 30 are provided on inner circumferential surfaces of two ends of the installation shaft 3, an installation hole 40 is provided on an outer circumferential surface of the rotation shaft base 4 in a radial direction, a steel ball 5 and a spring 6 for pushing the steel ball 5 against the inner circumferential surface of the installation shaft 3 are provided in the installation hole 40, the steel ball 5 can be inserted into the positioning hole 30.

The 4 parts of swivel mount are located the port of installation axle 3, location structure makes swivel mount 4 can't fall out from the port of installation axle 3, swivel mount 4 can only be for installing 3 circumferential direction of axle, the both ends of handle respectively with corresponding 4 fixed connection of swivel mount, 2 accessible swivel mount 4 of handle realize rotating, after handle 2 rotates certain angle, steel ball 5 imbeds to the locating hole 30 in under the effect of spring 6, realize the location after 2 rotations of handle, and then the person of facilitating the use promotes or pulls the generator through handle 2. Because the spring 6 is arranged along the radial direction of the rotating shaft seat 4, the steel ball 5 also moves along the radial direction of the rotating shaft seat 4, when the steel ball 5 is in contact with the inner peripheral surface of the installation shaft 3 in the rotating process of the handle 2, the rotating shaft seat 4 is stressed along the radial direction, the rotating shaft seat 4 is not stressed in the axial direction, and the rotating shaft seat 4 can not be loosened in the axial direction relative to the installation shaft 3 after long-term use, so that the steel ball 5 can be accurately embedded into the positioning hole 30, and the handle 2 is ensured to have better positioning effect; in addition, compared with the prior art, the handle 2 is rotatably connected on the installation shaft 3 through the two rotary shaft seats 4, the structure that the rotary shaft is arranged in the installation shaft 3 is eliminated, and the manufacturing cost of the handle mechanism is reduced.

As shown in fig. 4 and 5, the positioning holes 30 are at least two, and all the positioning holes 30 are provided at intervals in the circumferential direction of the inner circumferential surface of the mounting shaft 3. Handle 2 can adjust inclination according to actual conditions for handle 2 has a plurality of gears, travelling comfort when improving the use.

As shown in fig. 3, 4 and 5, the positioning structure includes a positioning pin 7, an arc hole 31 is formed on the outer peripheral surface of the end of the mounting shaft 3 along the circumferential direction, a pin hole 41 is formed on the outer peripheral surface of one end of the rotating shaft seat 4, and the positioning pin 7 is inserted into the pin hole 41 and the arc hole 31. When the handle 2 rotates, the rotating shaft seat 4 rotates circumferentially relative to the installation shaft 3, the positioning pin 7 rotates in the arc-shaped hole 31 at the moment, and the positioning pin 7 is arranged so that the rotating shaft seat 4 cannot move axially in the installation shaft 3, and the rotating shaft seat 4 cannot be separated from a port of the installation shaft 3.

As shown in fig. 3 to 7, the connection seat 8 has a first connection hole 80, the end of the handle 2 is connected to the first connection hole 80 in an inserting manner and fixed to the connection seat 8 by a fastening member, and one end of the rotary shaft seat 4 is fixedly connected to the connection seat 8 by a fastening member. Connecting seat 8 has connecting hole two 81, is provided with a plurality of sand grip 82 along circumference interval on the inner peripheral surface of connecting hole two 81, and the one end of swivel axis seat 4 is located connecting hole two 81, has seted up a plurality of material reduction hole 42 on the terminal surface of swivel axis seat 4, and the middle part of 4 terminal surfaces of swivel axis seat has boss 43, has constant head tank 83 on the bottom surface of connecting hole two 81, and boss 43 inlays to be established in constant head tank 83. The both ends of handle 2 respectively with corresponding connecting seat 8 fixed connection, the handle drives connecting seat 8 after rotating and rotates, drives swivel axis seat 4 after connecting seat 8 rotates, and swivel axis seat 4 pivoted stability is better.

As shown in fig. 1, the front end and the rear end of the top of the housing 1 are provided with a yielding groove 10, the mounting shaft 3 is fixed in the yielding groove 10 at the rear end of the top of the housing 1, a cross bar 9 parallel to the mounting shaft 3 is arranged in the yielding groove 10 at the front end of the top of the housing 1, and the cross bar 9 is fixed on the housing 1. The cross rod 9 and the installation shaft 3 are force application parts at the front end and the rear end of the generator respectively, when the generator needs to be lifted or held up in the process of moving the generator, the cross rod 9 and the installation shaft 3 can be held by two hands of a user respectively, so that the generator is lifted or held up, and the moving convenience of the generator is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A handle mechanism of a generator comprises a machine shell (1), a handle (2) and an installation shaft (3) fixed on the machine shell (1), wherein the handle (2) is U-shaped, and is characterized in that the installation shaft (3) is hollow, the handle mechanism further comprises two rotary shaft bases (4), the two rotary shaft bases (4) are respectively positioned in two ports of the installation shaft (3), the rotary shaft bases (4) can rotate circumferentially relative to the installation shaft (3), a positioning structure for axially positioning the rotary shaft bases (4) relative to the installation shaft (3) is arranged between the rotary shaft bases (4) and the installation shaft (3), one ends of the rotary shaft bases (4) are positioned outside the ports of the installation shaft (3) and connected with the end portions of the handle (2), positioning holes (30) are formed in the inner peripheral surfaces of two ends of the installation shaft (3), and installation holes (40) are formed in the outer peripheral surface of the rotary shaft bases (4) along the radial direction, the mounting hole (40) is internally provided with a steel ball (5) and a spring (6) which enables the steel ball (5) to be jacked to the inner circumferential surface of the mounting shaft (3), and the steel ball (5) can be embedded into the positioning hole (30).

2. The handle mechanism of the generator according to claim 1, wherein the positioning holes (30) are at least two, and all the positioning holes (30) are arranged at intervals along the circumferential direction of the inner circumferential surface of the mounting shaft (3).

3. The handle mechanism of the generator as claimed in claim 1, wherein the positioning structure includes a positioning pin (7), an arc hole (31) is formed on an outer circumferential surface of an end portion of the mounting shaft (3) along a circumferential direction, a pin hole (41) is formed on an outer circumferential surface of one end of the rotary shaft seat (4), and the positioning pin (7) is inserted into the pin hole (41) and the arc hole (31).

4. The handle mechanism of the generator as claimed in claim 1, further comprising two connecting bases (8), wherein the connecting bases (8) have a first connecting hole (80), the end of the handle (2) is connected with the first connecting hole (80) in an inserting manner and fixed with the connecting bases (8) by fasteners, and one end of the rotating shaft seat (4) is fixedly connected with the connecting bases (8) by fasteners.

5. The handle mechanism of the generator as claimed in claim 4, wherein the connecting seat (8) has a second connecting hole (81), the inner circumferential surface of the second connecting hole (81) is provided with a plurality of ribs (82) at intervals along the circumferential direction, and one end of the rotating shaft seat (4) is located in the second connecting hole (81); and a plurality of material reducing holes (42) are formed in one end face of the rotating shaft seat (4).

6. The handle mechanism of the generator as claimed in claim 5, wherein the center of one end face of the rotating shaft seat (4) is provided with a boss (43), the bottom surface of the connecting hole II (81) is provided with a positioning slot (83), and the boss (43) is embedded in the positioning slot (83).

7. The handle mechanism of the generator as claimed in claim 1, wherein the front and rear ends of the top of the housing (1) have a recess (10), the mounting shaft (3) is fixed in the recess (10) at the rear end of the top of the housing (1), a cross bar (9) parallel to the mounting shaft (3) is arranged in the recess (10) at the front end of the top of the housing (1), and the cross bar (9) is fixed on the housing (1).