CN213277655U

CN213277655U - Speed-adjustable telescopic mechanism

Info

Publication number: CN213277655U
Application number: CN202022561441.2U
Authority: CN
Inventors: 张雅楠
Original assignee: Shenzhen Seijing Intelligent Technology Co ltd
Current assignee: Shenzhen Seijing Intelligent Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-25
Anticipated expiration: 2030-11-06

Abstract

The utility model belongs to the technical field of the extending structure technique and specifically relates to indicate a telescopic machanism of adjustable speed, it includes the base and all installs drive assembly, rotary disk, flexible moving part and the control circuit board at the base, the last potentiometre that is provided with of control circuit board, the potentiometre slides and is provided with the speed governing piece, drive assembly is used for ordering about the rotary disk rotates, flexible moving part slide set up in the base, the rotary disk with flexible moving part transmission is connected and is used for driving flexible moving part reciprocating motion. The utility model discloses novel structure, design benefit can adjust the speed of flexible moving part action, easy operation, convenient to use, flexibility, and the structure is reliable.

Description

Speed-adjustable telescopic mechanism

Technical Field

The utility model belongs to the technical field of extending structure technique and specifically relates to indicate a telescopic machanism of adjustable speed.

Background

The mechanical design, according to the use requirements, the working principle, structure, motion mode, force and energy transmission mode, the material and shape size of each part, the lubrication method and the like of the machine are designed, analyzed and calculated, and converted into a specific description as the working process of the manufacturing basis. The telescopic structure in the present mechanical work is complex in structure and inconvenient to use, and the speed of telescopic movement is fixed and cannot be adjusted, so that the telescopic structure is inconvenient to use.

Disclosure of Invention

The utility model discloses problem to prior art provides a telescopic machanism of adjustable speed, novel structure, and design benefit can adjust the speed of flexible moving part action, easy operation, convenient to use, flexibility, and the structure is reliable.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a pair of telescopic machanism of adjustable speed, include the base and all install drive assembly, rotary disk, flexible moving part and the control circuit board at the base, the last potentiometre that is provided with of control circuit board, the potentiometre slides and is provided with the speed governing piece, drive assembly is used for ordering about the rotary disk rotates, flexible moving part slide set up in the base, the rotary disk with flexible moving part transmission is connected and is used for driving flexible moving part reciprocating motion.

The one end of rotary disk upwards extends and is provided with eccentric projection, the rear end of flexible moving part is provided with the slider, the slider slide set up in on the base, be provided with the activity groove in the slider, the periphery activity cover of eccentric projection is equipped with the pulley, the pulley is located the activity inslot, the pulley with the inner wall slip butt in activity groove.

The driving assembly comprises a motor, a driving wheel and a transmission shaft, the driving wheel is fixedly sleeved on the periphery of the transmission shaft, the top end of the transmission shaft is coaxially connected with the rotating disc, and the output end of the motor is in driving connection with the driving wheel.

The base is provided with a limiting sliding groove, the sliding block is arranged in the limiting sliding groove in a sliding mode, the left end and the right end of the sliding block are respectively provided with a semicircular convex point, and the semicircular convex points are in sliding butt joint with the inner wall of the limiting sliding groove.

The slider facial make-up is equipped with the shield, the preceding, the back both sides of shield all are provided with a plurality of cramps, the preceding, the back both sides of slider all are provided with a plurality of knot pieces, the cramp with detain the piece one-to-one and cooperate the lock joint.

The base is provided with a circular groove, and the rotating disc is circular and is movably accommodated in the circular groove.

The front end of the telescopic moving part is provided with a plurality of assembling holes, and the front end of the telescopic moving part is provided with a mounting seat.

Guide holes are formed in two sides of the front end of the base, guide rods are arranged in the guide holes in a sliding mode, and the front ends of the guide rods extend out of the guide holes in a protruding mode and then are connected with the mounting base.

Wherein, the base is provided with a power supply seat, and a battery is arranged in the power supply seat; mounting columns are arranged on two sides of the bottom of the power supply seat, a supporting table for supporting the power supply seat is arranged on the base, mounting holes are formed in two sides of the supporting table, and the mounting columns are inserted into the mounting holes;

the battery socket is characterized in that a battery cavity is formed in the power socket, the battery is accommodated in the battery cavity, and a plurality of buckling arc-shaped pieces for fixing the battery are arranged on two sides of the power socket.

The utility model has the advantages that:

the utility model has novel structure and ingenious design, when in use, the driving component drives the rotating disc to rotate, and the telescopic moving part is driven to be in transmission connection through the rotation of the rotating disc so as to drive the telescopic moving part to do reciprocating movement on the base; further, control circuit board with drive assembly and potentiometre electricity are connected, the speed governing piece is connected with the brush of potentiometre, through sliding the speed governing piece drives the brush and removes along the resistive element in the potentiometre, obtains resistance value or voltage that becomes certain relation with the displacement volume promptly at the output, can realize the speed governing with the control circuit board cooperation, the utility model relates to an it is ingenious, can adjust the speed of flexible moving part action, easy operation, convenient to use, flexibility, the structure is reliable.

Drawings

Fig. 1 is a schematic structural diagram of a speed-adjustable telescopic mechanism of the present invention.

Fig. 2 is another view structure diagram of the speed adjustable telescopic mechanism of the present invention.

Fig. 3 is an exploded view of the speed adjustable telescopic mechanism of the present invention.

Fig. 4 is a schematic structural view of the present invention after the mounting seat, the guide rod, the power supply seat, the control circuit board and the battery are hidden.

Fig. 5 is a schematic structural view of the utility model after the installation seat, the guide rod, the power supply seat, the control circuit board, the dust cap and the battery are hidden.

Fig. 6 is a schematic structural view of the present invention after the mounting base, the guide rod, the power supply base, the control circuit board, the dust-proof cover, the retractable moving part, the slider and the battery are hidden.

Fig. 7 is a schematic structural view of the driving assembly, the telescopic moving member, the slider and the dust cover of the present invention.

The reference numerals in fig. 1 to 7 include:

1. a base; 2. a drive assembly; 3. rotating the disc; 4. a telescopic moving part; 5. a control circuit board; 6. a potentiometer; 7. a speed regulating member; 8. an eccentric convex column; 9. a slider; 10. a movable groove; 11. a pulley; 12. a motor; 13. a driving wheel; 14. a drive shaft; 15. a limiting chute; 16. semicircular salient points; 17. a dust cover; 18. buckling pieces; 19. buckling blocks; 20. a circular groove; 21. an assembly hole; 23. a mounting seat; 24. a guide hole; 25. a guide bar; 26. a power supply base; 27. a battery; 28. mounting a column; 29. a support table; 30. mounting holes; 31. a battery cavity; 32. buckling and pressing the arc-shaped sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a telescopic machanism of adjustable speed, as shown in fig. 1 to 7, includes base 1 and all installs drive assembly 2, rotary disk 3, flexible moving part 4 and the control circuit board 5 at base 1, be provided with potentiometre 6 on the control circuit board 5, potentiometre 6 slides and is provided with speed governing piece 7, drive assembly 2 is used for ordering about rotary disk 3 rotates, flexible moving part 4 slide set up in base 1, rotary disk 3 with flexible moving part 4 transmission is connected and is used for driving flexible moving part 4 reciprocating motion. Specifically, the utility model has novel structure and ingenious design, when in use, the driving component 2 drives the rotating disc 3 to rotate, and the rotation of the rotating disc 3 drives the telescopic moving part 4 to be in transmission connection so as to drive the telescopic moving part 4 to do reciprocating movement on the base 1; further, control circuit board 5 with drive assembly 2 and the 6 electricity of potentiometre are connected, speed regulating part 7 is connected with the brush of potentiometre 6, through sliding speed regulating part 7 drives the brush and removes along the resistive element in the potentiometre 6, obtains resistance value or voltage that becomes certain relation with the displacement volume promptly at the output, can realize the speed governing with control circuit board 5 cooperation, the utility model relates to an ingenious can adjust the speed of 4 actions of flexible moving part, easy operation, convenient to use, flexibility, the structure is reliable.

This embodiment a telescopic machanism of adjustable speed, the one end of rotary disk 3 upwards extends and is provided with eccentric projection 8, the rear end of flexible moving part 4 is provided with slider 9, slider 9 slide set up in on the base 1, be provided with movable groove 10 in the slider 9, the periphery activity cover of eccentric projection 8 is equipped with pulley 11, pulley 11 is located in the movable groove 10, pulley 11 with the inner wall slip butt in movable groove 10. Specifically, the driving assembly 2 is started to drive the rotating disc 3 to rotate, the rotating disc 3 can drive the sliding block 9 to slide on the base 1 in a reciprocating manner along with the rotation of the rotating disc 3 through the movable fit of the eccentric convex column 8 and the pulley 11 under the condition that the pulley 11 is in sliding abutment with the inner wall of the movable groove 10, and further drive the telescopic moving part 4 to perform telescopic action; preferably, the movable slot 10 is a kidney-shaped slot.

In the speed-adjustable telescopic mechanism of this embodiment, the driving assembly 2 includes a motor 12, a driving wheel 13 and a transmission shaft 14, the driving wheel 13 is fixedly sleeved on the periphery of the transmission shaft 14, the top end of the transmission shaft 14 is coaxially connected with the rotating disk 3, and the output end of the motor 12 is in driving connection with the driving wheel 13. Specifically, the motor 12 is started to drive the transmission wheel 13 to rotate, and then the transmission shaft 14 is driven to rotate, the transmission shaft 14 is coaxially connected with the rotating disc 3, and further the rotating disc 3 is driven to rotate, so that the structure is simple, and the use is convenient.

This embodiment a telescopic machanism of adjustable speed, base 1 is provided with spacing spout 15, slider 9 slide set up in the spacing spout 15, the left and right both ends of slider 9 all are provided with semi-circular bump 16, semi-circular bump 16 with the inner wall slip butt of spacing spout 15. Specifically, the semicircular salient points 16 can reduce the contact area between the two ends of the sliding block 9 and the limiting sliding groove 15, so that friction is reduced, and the sliding fluency is improved.

This embodiment a telescopic machanism of adjustable speed, slider 9 facial make-up is equipped with shield 17, shield 17's preceding, back both sides all are provided with a plurality of cramps 18, slider 9's preceding, back both sides all are provided with a plurality of knot pieces 19, cramp 18 with detain piece 19 one-to-one and the cooperation lock joint. Specifically, the dustproof cover 17 is convenient to mount, the dustproof effect is achieved, the structure is simple, and the design is ingenious.

In the speed-adjustable telescopic mechanism of the present embodiment, the base 1 is provided with a circular groove 20, and the rotating disk 3 is circular and movably accommodated in the circular groove 20. In particular, the arrangement can limit the rotation of the rotating disk 3 in the circular groove 20, and the structure is reliable.

In the speed-adjustable telescopic mechanism of this embodiment, the front end of the telescopic moving member 4 is provided with a plurality of assembling holes 21, and the front end of the telescopic moving member 4 is provided with a mounting seat 23. Specifically, pilot hole 21 can be fixed mount pad 23 with external screw cooperation, is convenient for drive mount pad 23 activity through flexible moving part 4, the product that external needs are flexible activity can be installed to mount pad 23.

In the speed-adjustable telescopic mechanism of this embodiment, guide holes 24 are provided on both sides of the front end of the base 1, guide rods 25 are slidably provided in the guide holes 24, and the front ends of the guide rods 25 extend out of the guide holes 24 and then are connected to the mounting base 23. Specifically, the guide rod 25 and the guide hole 24 cooperate to achieve a guiding and sliding effect, so that the accuracy of the mounting base 23 and the telescopic movable part 4 during movement is ensured, the movement direction deviation is avoided, and the structure is reliable.

In the speed-adjustable telescopic mechanism of the present embodiment, a power supply base 26 is installed on the base 1, and a battery 27 is installed in the power supply base 26; mounting columns 28 are arranged on two sides of the bottom of the power supply seat 26, a supporting platform 29 for supporting the power supply seat 26 is arranged on the base 1, mounting holes 30 are arranged on two sides of the supporting platform 29, and the mounting columns 28 are inserted in the mounting holes 30; specifically, insert the mounting hole 30 through the erection column 28 and install power supply seat 26 on base 1, be provided with battery chamber 31 in the power supply seat 26, battery 27 holds and establishes in battery chamber 31, the both sides of power supply seat 26 all are provided with the fixed a plurality of buckling arc pieces 32 of battery 27, press battery 27 through buckling arc piece 32, prevent that battery 27 from becoming flexible, and reliable structure, battery 27 is connected with control circuit board electricity.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a telescopic machanism of adjustable speed which characterized in that: including the base with all install drive assembly, rotary disk, flexible moving part and the control circuit board at the base, the last potentiometre that is provided with of control circuit board, the potentiometre slides and is provided with the speed governing piece, drive assembly is used for ordering about the rotary disk rotates, flexible moving part slide set up in the base, the rotary disk with flexible moving part transmission is connected and is used for driving flexible moving part reciprocating motion.

2. A speed adjustable telescoping mechanism as in claim 1, wherein: the one end of rotary disk upwards extends and is provided with eccentric projection, the rear end of flexible moving part is provided with the slider, the slider slide set up in on the base, be provided with the activity groove in the slider, the periphery activity cover of eccentric projection is equipped with the pulley, the pulley is located the activity inslot, the pulley with the inner wall slip butt in activity groove.

3. A speed adjustable telescoping mechanism as in claim 2, wherein: the driving assembly comprises a motor, a driving wheel and a transmission shaft, the driving wheel is fixedly sleeved on the periphery of the transmission shaft, the top end of the transmission shaft is coaxially connected with the rotating disc, and the output end of the motor is in driving connection with the driving wheel.

4. A speed adjustable telescoping mechanism as in claim 2, wherein: the base is provided with spacing spout, the slider slide set up in the spacing spout, the left and right both ends of slider all are provided with semi-circular bump, semi-circular bump with the inner wall slip butt of spacing spout.

5. A speed adjustable telescoping mechanism as in claim 2, wherein: the slider facial make-up is equipped with the shield, the preceding, the back both sides of shield all are provided with a plurality of cramps, the preceding, the back both sides of slider all are provided with a plurality of knot blocks, the cramp with detain the block one-to-one and cooperate the lock joint.

6. A speed adjustable telescoping mechanism as in claim 2, wherein: the base is provided with a circular groove, and the rotating disc is circular and movably accommodated in the circular groove.

7. A speed adjustable telescoping mechanism as in claim 2, wherein: the front end of the telescopic moving part is provided with a plurality of assembling holes, and the front end of the telescopic moving part is provided with a mounting seat.

8. An adjustable speed telescopic mechanism according to claim 7, wherein: guide holes are formed in two sides of the front end of the base, guide rods are arranged in the guide holes in a sliding mode, and the front ends of the guide rods extend out of the guide holes in a protruding mode and then are connected with the mounting base.

9. A speed adjustable telescoping mechanism as in claim 1, wherein: the base is provided with a power supply seat, and a battery is arranged in the power supply seat; mounting columns are arranged on two sides of the bottom of the power supply seat, a supporting table for supporting the power supply seat is arranged on the base, mounting holes are formed in two sides of the supporting table, and the mounting columns are inserted into the mounting holes;