CN213088721U - Electric push rod and electric bracket - Google Patents
Electric push rod and electric bracket Download PDFInfo
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- CN213088721U CN213088721U CN202021609302.6U CN202021609302U CN213088721U CN 213088721 U CN213088721 U CN 213088721U CN 202021609302 U CN202021609302 U CN 202021609302U CN 213088721 U CN213088721 U CN 213088721U
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Abstract
The utility model discloses an electric putter includes driving motor, drive assembly and flexible external member, flexible external member includes the lead screw of being connected through drive assembly and driving motor, inner wall and lead screw threaded connection's telescopic link, be provided with restriction telescopic link circumferential direction's limit structure on the flexible pipe, drive assembly includes first worm, with first worm wheel of first worm meshing, fix on first worm wheel and with the second worm of first worm wheel coaxial line, with second worm wheel of second worm meshing, the second worm wheel is fixed on the lead screw. Still provide one kind including above-mentioned electric putter electric stand, the utility model discloses an electric putter adopts worm gear to carry out the transmission, can make mechanical structure compacter, and is small and handy, and the form heat exchange performance who adopts worm gear is good, and the heat dissipation is fast, and transmission speed is big, bears the overload capacity height, and the noise is little, longe-lived.
Description
Technical Field
The utility model relates to an electric putter field, concretely relates to electric putter and electric bracket.
Background
Electric putter is with the motor as the power supply, and through the axial of drive mechanism control telescopic link flexible, but current electric putter's drive mechanism is driven by the gear, but the occupation of land space of gear is big for whole volume increase, the heat dissipation is slow, influences whole life-span, consequently obtains an electric putter and the electric bracket who uses this electric putter that overcomes above-mentioned defect very important.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, on the one hand, the utility model provides an electric putter, including driving motor, drive assembly and flexible external member, flexible external member includes the lead screw of being connected through drive assembly and driving motor, inner wall and lead screw threaded connection's telescopic link, is provided with restriction telescopic link circumferential direction's limit structure on the flexible pipe, drive assembly includes first worm, with first worm wheel of first worm meshing, fix on first worm wheel and with first worm wheel coaxial line's second worm, with second worm wheel of second worm meshing, the second worm wheel is fixed on the lead screw.
The telescopic rod is positioned in the sleeve, a pipe joint is sleeved at the end part of the sleeve, and the telescopic rod stretches through a through hole in the pipe joint. A limiting rod is arranged in the pipe sleeve, the limiting structure comprises a limiting part, one end of the limiting part is provided with a limiting bulge matched with the limiting rod, and the limiting part is fixed outside the telescopic rod.
The screw rod transmission mechanism further comprises a reduction gearbox, the transmission assembly is located in the reduction gearbox, a through hole for the screw rod to penetrate through is formed in the reduction gearbox, and a bearing is arranged between the screw rod and the through hole.
The telescopic pipe is internally fixed with a nut, and the screw rod is in threaded connection with the nut.
On the other hand, the utility model provides an electric bracket, including above-mentioned electric putter, still include base and mount pad, connect through hinge structure between base and the mount pad, electric putter one end articulates on the base, and the other end articulates on hinge structure, thereby electric putter is flexible realizes the angle change between base and the mount pad.
The hinge structure comprises a first hinge rod, a long hole is formed in the side portion of the base, one end of the first hinge rod is movably connected with the long hole, the other end of the first hinge rod is connected with the mounting seat, and the middle of the first hinge rod is hinged to an output portion of the electric push rod. The hinge structure further comprises a second hinge rod, one end of the second hinge rod is hinged to the end of the mounting seat, and the other end of the second hinge rod is hinged to the end of the base.
The electric push rod is hinged to the first hinge rod, the other end of the third hinge rod is hinged to the end of the base, and an angle between the third hinge rod and the first hinge rod is consistent with an angle between the second hinge rod and the mounting seat.
Mounting holes are formed in the base and the mounting seat.
Compared with the prior art, the utility model has the advantages of: the utility model discloses an electric putter adopts the worm gear to carry out the transmission, can be so that mechanical structure is compacter, and is small and handy, and the form heat exchange performance who adopts the worm gear is good, and the heat dissipation is fast, and transmission speed is big, and it is high to bear overload capacity, and the noise is little, longe-lived.
Drawings
FIG. 1 is a perspective view of the electric putter of the present invention;
FIG. 2 is a schematic cross-sectional view of the electric putter of the present invention;
FIG. 3 is a perspective view of the internal structure of the electric putter of the present invention;
FIG. 4 is a first perspective view of the electric stand of the present invention;
FIG. 5 is a perspective view of the electric stand of the present invention;
fig. 6 is a perspective view of the hinge structure of the electric stand of the present invention.
Reference numerals: 1-driving a motor; 2-a lead screw; 3, a telescopic rod; 4-a limiting structure; 5-a first worm; 6-a first worm gear; 7-a second worm; 8-a second worm gear; 9-pipe sleeve; 10-pipe joint; 11-a limiting rod; 12-a limit piece; 13-a limit bump; 14-a reduction gearbox; 15-a bearing; 16-an electric push rod; 17-a base; 18-a mounting seat; 19-a first articulation lever; 20-long holes; 21-a sliding wheel; 22-a second articulation bar; 23-a third hinge bar; 24-mounting holes; 25-a hinge sleeve; 26-a pin shaft; 27-a hinged axis; 28-hinge bearing; 29-a gasket; 30-a stop cover; 31-hinge screws; 32-nut.
Detailed Description
In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention.
Referring to the drawings, the utility model discloses a following technical scheme, on the one hand, the utility model provides an electric putter 16, including driving motor 1, drive assembly and flexible external member, flexible external member includes lead screw 2 through drive assembly and driving motor 1 is connected, inner wall and lead screw 2 threaded connection's telescopic link 3, is provided with 3 circumferential direction's of restriction telescopic link limit structure 4 on the flexible pipe, and drive assembly includes first worm 5, the first worm wheel 6 with first worm 5 meshing, fix on first worm wheel 6 and with first worm wheel 6 coaxial second worm 7, with second worm wheel 8 of second worm 7 meshing, second worm wheel 8 is fixed on lead screw 2.
The telescopic rod type telescopic handle is characterized by further comprising a pipe sleeve 9, the telescopic rod 3 is located in the pipe sleeve, a pipe joint 10 is sleeved at the end portion of the pipe sleeve, and the telescopic rod 3 stretches and retracts through a through hole in the pipe joint 10. A limiting rod 11 is fixedly arranged in the pipe sleeve 9, the limiting structure 4 comprises a limiting part 12, a limiting protrusion 13 matched with the limiting rod 11 is integrally formed at one end of the limiting part 12, and the limiting part 12 is fixed outside the telescopic rod 3.
The device also comprises a reduction gearbox 14, the reduction gearbox 14 is fixedly connected or clamped with the pipe sleeve 9 in a bolt mode or the like, the driving motor 1 is fixed on one side of the reduction gearbox 14, and a through hole for the output shaft of the driving motor 1 to pass through is formed in the reduction gearbox 14. The transmission assembly is positioned in the reduction gearbox 14, a through hole for the screw rod to pass through is formed in the reduction gearbox 14, and a bearing 15 is arranged between the screw rod and the through hole.
A nut 32 is fixed in the telescopic pipe, and the screw rod 2 is in threaded connection with the nut 32.
When the electric push rod 16 is put into use: driving motor 1 rotates, and its output shaft rotates, fixes the rotation of first worm 5 on the output shaft to drive first worm wheel 6 and rotate, thereby make second worm 7 rotate, because second worm 7 and the meshing of second worm wheel 8, then drive second worm wheel 8 and rotate, because second worm wheel 8 fixes on lead screw 2, then lead screw 2 rotates, because be fixed with limit structure 4 on telescopic link 3, then telescopic link 3 can be under the motor action axial displacement.
On the other hand, the utility model provides an electric bracket, including above-mentioned electric putter 16, still include base 17 and mount pad 18, connect through hinge structure between base 17 and the mount pad 18, 16 one ends of electric putter articulate on base 17, and the other end articulates on hinge structure, thereby 16 flexible angle changes between realizing base 17 and the mount pad 18 of electric putter.
The hinge structure comprises a first hinge rod 19, a long hole 20 is formed in the side of the base 17, one end of the first hinge rod 19 is movably connected with the long hole 20, the other end of the first hinge rod is connected with the mounting seat 18, and the middle of the first hinge rod 19 is hinged with the output part of the electric push rod 16. One end of the first hinge rod 19 is located outside the base 17, the inside of the base 17 is provided with a sliding wheel 21, and one end of the first hinge rod 19 passes through the long hole 20 through a screw to be fixedly connected with the sliding wheel 21, so that one end of the first hinge rod 19 can move within the range of the long hole 20. The hinge structure further comprises a second hinge rod 22, one end of the second hinge rod 22 is hinged to the end of the mounting seat 18, and the other end is hinged to the end of the base 17.
The electric push rod type hinge device further comprises a third hinge rod 23, one end of the third hinge rod 23 is hinged to the first hinge rod 19, the hinged portion is consistent with the hinged portion of the electric push rod 16 and the first hinge rod 19, the other end of the third hinge rod 23 is hinged to the end portion of the base 17, and the angle between the third hinge rod 23 and the first hinge rod 19 is consistent with the angle between the second hinge rod 22 and the mounting seat 18.
The base 17 and the mounting seat 18 are both provided with mounting holes 24.
A hinge sleeve 25 is sleeved in a through hole formed in a hinge position of the first hinge rod 19 and the third hinge rod 23, one end of the hinge sleeve 25 is fixed on the third hinge rod 23, a pin shaft 26 is sleeved between the two hinge sleeves 25, a through hole is formed in the end portion of the telescopic rod 3 of the electric push rod 16, and the through hole is sleeved on the pin shaft 26, as shown in fig. 5 and 6. The hinge parts of the other hinge rods comprise a hinge shaft 27, a hinge bearing 28, a gasket 29 and a blocking cover 30 which are sequentially sleeved on the hinge shaft 27, the hinge bearing 28, the gasket 29 and the blocking cover 30 are limited on the hinge shaft 27 through hinge screws 31, the hinge rods are provided with through holes, and the hinge bearing 28 is limited in the through holes, as shown in fig. 5.
The utility model discloses electric bracket is when using: the base 17 is installed on a vertical surface such as a wall, a television display and the like are installed on the installation seat 18, and then when the motor starts forward rotation, the telescopic rod 3 extends outwards to drive the first hinged rod 19 to enable the end portion of the first hinged rod to move in the long hole 20, so that angle adjustment between the base 17 and the installation seat 18 is achieved.
Compared with the prior art, the utility model has the advantages of: the utility model discloses an electric putter 16 adopts the worm gear to carry out the transmission, can be so that mechanical structure is compacter, and is small and handy, and the form heat exchange performance who adopts the worm gear is good, and the heat dissipation is fast, and transmission speed is big, and it is high to bear the overload capacity, and the noise is little, longe-lived.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric putter, includes driving motor (1), drive assembly and flexible external member, flexible external member includes lead screw (2), inner wall and lead screw (2) threaded connection's that are connected through drive assembly and driving motor (1) telescopic link (3), is provided with restriction telescopic link (3) circumferential direction's limit structure (4) on the flexible pipe, its characterized in that: the transmission assembly comprises a first worm (5), a first worm wheel (6) meshed with the first worm (5), a second worm (7) fixed on the first worm wheel (6) and coaxial with the first worm wheel (6), and a second worm wheel (8) meshed with the second worm (7), wherein the second worm wheel (8) is fixed on the lead screw (2).
2. The power putter of claim 1, wherein: the telescopic rod is characterized by further comprising a pipe sleeve (9), the telescopic rod (3) is located in the pipe sleeve, a pipe joint (10) is sleeved at the end of the pipe sleeve, and the telescopic rod (3) stretches through a through hole in the pipe joint (10).
3. The power putter of claim 2, wherein: the telescopic rod is characterized in that a limiting rod (11) is arranged in the pipe sleeve (9), the limiting structure (4) comprises a limiting part (12), one end of the limiting part (12) is provided with a limiting protrusion (13) matched with the limiting rod (11), and the limiting part (12) is fixed outside the telescopic rod (3).
4. The power putter of claim 1, wherein: the screw rod transmission mechanism further comprises a reduction gearbox (14), the transmission assembly is located in the reduction gearbox (14), a through hole for the screw rod to penetrate through is formed in the reduction gearbox (14), and a bearing (15) is arranged between the screw rod and the through hole.
5. The power putter of claim 1, wherein: a nut is fixed in the telescopic pipe, and the lead screw (2) is in threaded connection with the nut.
6. An electric bracket, which is characterized in that: the electric push rod (16) comprises the electric push rod (16) as claimed in any one of the claims 1 to 5, and further comprises a base (17) and a mounting seat (18), wherein the base (17) and the mounting seat (18) are connected through a hinge structure, one end of the electric push rod (16) is hinged to the base (17), the other end of the electric push rod is hinged to the hinge structure, and the electric push rod (16) stretches and retracts to realize angle change between the base (17) and the mounting seat (18).
7. The motorized support of claim 6, wherein: the hinge structure comprises a first hinge rod (19), a long hole (20) is formed in the side portion of the base (17), one end of the first hinge rod (19) is movably connected with the long hole (20), the other end of the first hinge rod is connected with the mounting seat (18), and the middle of the first hinge rod (19) is hinged to an output portion of the electric push rod (16).
8. The motorized mount of claim 7, wherein: the hinge structure further comprises a second hinge rod (22), one end of the second hinge rod (22) is hinged to the end of the mounting seat (18), and the other end of the second hinge rod is hinged to the end of the base (17).
9. The motorized mount of claim 8, wherein: the electric power tool is characterized by further comprising a third hinged rod (23), one end of the third hinged rod (23) is hinged to the first hinged rod (19), the hinged position is consistent with the hinged position of the electric push rod (16) and the first hinged rod (19), the other end of the third hinged rod (23) is hinged to the end portion of the base (17), and the angle between the third hinged rod (23) and the first hinged rod (19) is consistent with the angle between the second hinged rod (22) and the mounting seat (18).
10. The motorized support according to any one of claims 6-9, wherein: and mounting holes (24) are formed in the base (17) and the mounting seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609302.6U CN213088721U (en) | 2020-08-05 | 2020-08-05 | Electric push rod and electric bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609302.6U CN213088721U (en) | 2020-08-05 | 2020-08-05 | Electric push rod and electric bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088721U true CN213088721U (en) | 2021-04-30 |
Family
ID=75629729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021609302.6U Active CN213088721U (en) | 2020-08-05 | 2020-08-05 | Electric push rod and electric bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088721U (en) |
-
2020
- 2020-08-05 CN CN202021609302.6U patent/CN213088721U/en active Active
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