CN217507029U

CN217507029U - Position adjusting device

Info

Publication number: CN217507029U
Application number: CN202220454538.XU
Authority: CN
Inventors: 唐伟文; 朱湘军; 李利苹; 汪壮雄
Original assignee: Guangzhou Visual Sound Intelligent Technology Co ltd
Current assignee: GUANGZHOU VIDEO-STAR ELECTRONICS CO LTD
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-09-27
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of electromagnetic thrust devices, in particular to a position adjusting device, which comprises a fixed part and a movable part, wherein the movable part is movably connected with the fixed part through a guide part, and the guide part is used for guiding the movable stroke of the movable part; the fixed piece is provided with a plurality of magnetic attraction structures, and the movable piece is provided with a magnetizing structure which is used for attracting or repelling the magnetic attraction structures; and the movable piece is connected with a mounting seat for carrying equipment. The utility model discloses can simple structure, convenient to use can realize the displacement change of equipment through electromagnetic thrust, has that the noise is little, the effectual beneficial effect of damping.

Description

Position adjusting device

Technical Field

The utility model relates to an electromagnetic thrust technical field, more specifically relates to a position control device.

Background

Most of the existing position adjusting devices are realized by adopting modes such as springs, linear motors, motor gear transmission, hydraulic transmission, pneumatic transmission and the like, some devices have complex structures and high cost, and some devices also have the defects of high noise or poor damping effect, inconvenience in carrying small equipment such as an intelligent switch board, a Braille reader and the like.

The prior art discloses a direct current solenoid type electro-permanent magnet, which adopts a solenoid type carapace structure, utilizes the characteristics of different magnetizing directions and different polarities of an alnico permanent magnet, and utilizes the forward or reverse instantaneous magnetization of a solenoid coil to ensure that an alnico permanent magnet iron core generates the transformation of an N pole and an S pole; the iron core assembly is arranged in the coil assembly; the left end cover assembly and the right end cover assembly are arranged at two ends of the yoke body by screws; the invention can realize the attraction or release movement of the iron core only by instant electrification, does not need to design a reset structure, has no output loss, does not need to be continuously electrified to keep the attraction state, and effectively reduces the energy consumption.

However, the above-described solution cannot carry other devices, and cannot realize accurate displacement driving of the devices.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a position control device, simple structure, convenient to use can realize the displacement change of equipment through electromagnetic thrust, has that the noise is little, the effectual beneficial effect of damping.

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

the position adjusting device comprises a fixed part and a movable part, wherein the movable part is movably connected with the fixed part through a guide part, and the guide part is used for guiding the movable stroke of the movable part; the fixed piece is provided with a plurality of magnetic attraction structures, and the movable piece is provided with a magnetizing structure which is used for attracting or repelling the magnetic attraction structures; and the movable piece is connected with a mounting seat for carrying equipment.

Preferably, the fixing piece is a cylinder seat, and the magnetic attraction structure is positioned in the cylinder seat; the moving part is an iron core piston movably connected in the cylinder seat, and a gap is formed between the iron core piston and the cylinder seat; one end of the mounting seat extends into the cylinder seat and then is connected with the iron core piston, and the other end of the mounting seat is used for carrying equipment. The electromagnetic thrust is used for driving the iron core piston to move on the cylinder seat along the track of the guide piece, air is used as damping, the manufacturing and maintenance cost of the position adjusting device can be reduced, and the device is simple and reliable as a whole.

Preferably, a first groove is formed in the iron core piston, the magnetizing structure is a first coil arranged in the first groove, and two ends of the first coil extend out of the cylinder block.

Preferably, a first channel used for extending the first coil is arranged in the iron core piston, a second channel is arranged in the mounting seat, one end of the second channel is communicated with the first channel, and the other end of the second channel is communicated with the outside.

Preferably, a second groove is formed in the outer side wall of the cylinder block, and the magnetizing structure is a second coil arranged in the second groove.

Preferably, the guide member includes a guide groove disposed in the cylinder block, and further includes a slider disposed on an outer wall of the core piston, and the slider is slidably connected in the guide groove.

Preferably, the extending direction of the guide groove is any one of a straight line extension, a curved line extension and a broken line extension.

Preferably, the magnetic attraction structure comprises permanent magnets fixedly arranged at two ends in the cylinder block.

Preferably, the two permanent magnets are of the same polarity.

Preferably, the mounting seat comprises a bearing portion and a connecting portion, and the bearing portion is connected with the movable piece through the connecting portion.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a position control device, guide can be used for leading to the movable stroke of moving part on the mounting, magnetizes through the structure of magnetizing that sets up on the moving part for the structure of magnetizing can inhale structure inter attraction or repulsion with magnetism, and then realizes that the moving part drives the mount pad and moves on the mounting, and the position of carrying the equipment on the mount pad can take place the displacement along with the removal of moving part.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a position adjustment device according to the present invention;

fig. 2 is a schematic structural view of an embodiment 2 of a position adjustment device according to the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a right side view of an embodiment 2 of a position adjustment device according to the present invention;

fig. 5 is a schematic structural view of an embodiment 3 of a position adjustment device according to the present invention;

fig. 6 is a schematic structural view of an embodiment 4 of a position adjustment device according to the present invention;

fig. 7 is a schematic structural view of a top view of the bearing part of the present invention;

fig. 8 is a schematic structural view of an embodiment 5 of the position adjustment device of the present invention;

FIG. 9 is an enlarged view of portion I of FIG. 8;

fig. 10 is a schematic structural view of an embodiment 6 of a position adjustment device according to the present invention;

FIG. 11 is an enlarged view of portion J of FIG. 10;

fig. 12 is a schematic structural view of embodiment 7 of a position adjustment device according to the present invention.

The graphic symbols are as follows:

1-a cylinder seat, 11-a second groove, 12-a guide groove, 13-a through hole, 14-a support leg, 15-a storage part, 151-a placing plate, 152-a depression position, 153-an arc depression, 2-a piston, 21-a first groove, 22-a first channel, 23-a sliding block, 3-a magnetic attraction structure, 4-a magnetizing structure, 41-a first coil, 42-a second coil, 5-a mounting seat, 51-a bearing part, 511-a cushion body, 512-a heat dissipation hole, 513-a mounting position, 52-a connecting part, 53-a second channel, 6-a supporting frame, 61-a panel, 62-a hook body, 63-a supporting part, 64-an adjusting plate, 641-a groove, 7-a handle and 8-a universal wheel.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

Example 1

Fig. 1 and 7 show a first embodiment of a position adjustment device according to the present invention, which includes a fixed member and a movable member movably connected to the fixed member via a guide member, wherein the guide member is used for guiding a moving stroke of the movable member; the fixed part is provided with a plurality of magnetic attraction structures 3, and the movable part is provided with a magnetizing structure 4 which is used for attracting or repelling the magnetic attraction structures 3; the movable piece is connected with a mounting base 5 for carrying equipment.

The guide piece can be used for leading the movable stroke of moving part on the mounting, magnetizes through the structure 4 that magnetizes that sets up on the moving part for structure 4 magnetizes can mutually attract or repel with the magnetism structure 3 that is located on the mounting, and then realizes that the moving part drives mount pad 5 and moves on the mounting, and the position of carrying the equipment on mount pad 5 can take place the displacement along with the removal of moving part.

As shown in fig. 1, the fixed part is a cylinder block 1, specifically, the fixed part is a nonmagnetic cylinder block; the magnetic attraction structure 3 is positioned in the cylinder block 1; the moving part is an iron core piston 2 movably connected in the cylinder seat 1, and a gap is formed between the iron core piston 2 and the cylinder seat 1; one end of the mounting seat 5 extends into the cylinder block 1 and then is connected with the iron core piston 2, and the other end of the mounting seat is used for carrying equipment. In this embodiment, the first groove 21 is disposed on the iron core piston 2 in a surrounding manner, the magnetizing structure 4 is a first coil 41 disposed in the first groove 21, and two ends of the first coil 41 extend out of the cylinder block 1. The arrangement of the first groove 21 enables the cross-sectional structure of the core piston 2 to be in an i-shaped structure, so that the first coil 41 can be conveniently clamped in the first groove 21. The air circulation speed in the cylinder block 1 can be adjusted by adjusting the size of the gap, and the sliding speed of the iron core piston 2 in the cylinder block 1 can be adjusted.

Specifically, the vertical placing of cylinder block 1 in this embodiment, elevating movement is done to iron core piston 2 in cylinder block 1, and magnetic attraction structure 3 includes the permanent magnet of fixed connection in 1 inside top of cylinder block and bottom, and two permanent magnets are the permanent magnet of same polarity. And a hole position for the mounting seat 5 to pass through is arranged on the permanent magnet positioned at the top end.

As shown in fig. 1, a first passage 22 for extending the first coil 41 is provided in the core piston 2, a second passage 53 is provided in the mounting seat 5, two ends of the first passage 22 are respectively communicated with the first end of the first groove 21 and the first end of the second passage 53, and a second end of the second passage 53 is communicated with the outside. The position adjusting device in this embodiment further includes a power source electrically connected to the first coil 41, and two ends of the first coil 41 sequentially pass through the first channel 22 and the second channel 53 and extend out of the mounting base 5, so as to be conveniently connected to the power source.

The guide member includes a guide groove 12 formed in an inner side wall of the cylinder block 1, and further includes a slider 23 formed on an outer side wall of the core piston 2, and the slider 23 is slidably connected to the guide groove 12, as shown in fig. 3. In this embodiment, the core piston 2 is a cylinder structure, the cavity in the cylinder block 1 is also a cylinder cavity, and the exterior structure of the cylinder block 1 may be a cylinder or a cube structure.

The extending direction of the guide groove 12 is any one of a linear extension, a curved extension, and a polygonal extension. The guide grooves 12 are provided in different extending directions, so that the ascending locus of the mount base 5 can be changed. Specifically, the guide groove 12 extending in a curved manner may be a guide groove spirally arranged along the inner wall of the cylinder block 1, so that the iron core piston 2 can be spirally raised or lowered, and the device located on the mounting seat 5 can be conveniently displayed in multiple directions. The guide groove 12 extending along the folding line can be extended in a zigzag manner, so that the iron core piston 2 can rotate left and right for ascending or descending in a small range, and equipment on the mounting seat 5 can be displayed in multiple directions.

In addition, the mounting base 5 includes a bearing portion 51 and a connecting portion 52, and the bearing portion 51 is connected to the movable member through the connecting portion 52; the second channel 53 extends from the bottom of the connecting portion 52 to the side of the bearing portion 51, and prevents the first coil 41 from obstructing the movement of the mount 5. As shown in fig. 1, the connecting portion 52 is a non-magnetic rod, as shown in fig. 7, the bearing portion 51 is a bearing plate, the upper surface of the bearing portion 51 is provided with a pad 511, in this embodiment, the pad 511 is a strip-shaped structure and is disposed at a position close to the edge of the upper surface of the bearing portion 51, and the bearing portion 51 is further provided with a plurality of heat dissipating holes 512; the edge of the bearing part 51 is provided with a plurality of mounting positions 513, and the mounting positions 513 in this embodiment may be screw holes, buckles, and the like, and can be used for quick connection with equipment. When equipment such as an intelligent switch board and a braille reader is carried on the upper surface of the bearing part 51 through the mounting position 513, the hollow-out position is formed between the bottom of the equipment and the bearing part 51 due to the cushion body 511, and the equipment can conveniently dissipate heat through the heat dissipation holes 512.

When the permanent magnet is an N-pole permanent magnet, positive direct current is connected to the first coil 41, the iron core piston 2 generates a magnetic field with a lower S pole and an upper N pole, the magnetic field generates a repulsive force with the permanent magnet at the top end of the air cylinder seat 1 and an attractive force with the permanent magnet at the bottom end, at the moment, the iron core piston 2 can drive the mounting seat 5 to move downwards, and generated magnetic pressure airflow flows through a gap between the iron core piston 2 and the air cylinder seat 1 to release magnetic pressure; when the iron core piston 2 is in contact with the bottom permanent magnet, the magnetic pressure is released and adsorbed by the bottom permanent magnet, at the moment, power supply to the first coil 41 is stopped, and the bottom permanent magnet can continuously adsorb the piston iron core. And when the reverse direct current is connected to the first coil 41, the iron core piston 2 can drive the mounting base 5 to move upwards, so that the lifting displacement of the carrying equipment is realized.

The utility model discloses an electromagnetic thrust drives iron core piston 2 and follows the orbit motion of guide on cylinder block 1, and uses the air to reduce manufacturing, the maintenance cost of this position control device as the damping, compares in damping oil also more environmental protection, and the device is whole simple reliable.

Example 2

The embodiment is similar to embodiment 1, except that, as shown in fig. 2 to 4, in this embodiment, the cylinder block 1 is disposed horizontally, the iron core piston 2 moves horizontally in the cylinder block 1, and the magnetic attraction structure 3 includes permanent magnets fixedly disposed at the left and right ends of the cylinder block 1. As shown in fig. 2, the connecting portion 52 is bent such that the upper surface of the bearing portion 51 can be kept horizontally; the second passage 53 extends from the left side to the right side of the connection portion 52, and can facilitate the first coil 41 to be overlapped with the power source. In the present embodiment, the extending direction of the guide groove 12 is either a straight line extending direction or a zigzag line extending direction, wherein the zigzag line extending direction is set so that the equipment mounted on the mount base 5 can be displayed while being tilted back and forth.

As shown in fig. 4, the cylinder block 1 of the present embodiment is further provided with a leg 14 on the outer side wall thereof so that the position adjustment device can be stably placed.

Example 3

The present embodiment is similar to embodiment 1, except that, as shown in fig. 5, a second groove 11 is disposed on the outer sidewall of the cylinder seat 1 in a surrounding manner, and the magnetizing structure 4 is a second coil 42 disposed in the second groove 11. When the volume of the core piston 2 is small and it is inconvenient to wind the coil, the coil can be provided at the cylinder block 1. The lifting movement of the mount 5 can also be achieved by applying a direct current in a forward or reverse direction to the second coil 42.

The bottom of the cylinder block 1 extends outwards, the part extending outwards is provided with a through hole 13, and the arrangement of the through hole 13 can facilitate the lap joint or fixation of the cylinder block 1 and other mechanisms.

Example 4

The present embodiment is similar to embodiment 2, except that, as shown in fig. 6, a second groove 11 is disposed on the outer sidewall of the cylinder seat 1 in a surrounding manner, and the magnetizing structure 4 is a second coil 42 disposed in the second groove 11. In the present embodiment, the connecting portion 52 has an L-shaped structure, and a reinforcing rib is provided on the connecting portion 52 to further improve the stability of the connecting portion 52.

Example 5

The present embodiment is similar to any one of embodiments 1 to 4, but as shown in fig. 8 and 9, the present embodiment further includes a support frame 6 disposed on the mounting base 5, and the support frame 6 can be used for placing a mobile phone, a tablet, a book, a file, and the like. Specifically, the supporting frame 6 includes a panel 61, a supporting member 63, and an adjusting plate 64, the adjusting plate 64 is connected to the supporting portion 51, an end of the panel 61 is hinged to an end of the adjusting plate 64, a first end of the supporting member 63 is hinged to a back of the panel 61, and a second end of the supporting member 63 is supported on the adjusting plate 64. In order to adjust the angle of the panel 61, a plurality of grooves 641 are arranged on the adjusting plate 64, and the second end of the supporting member 63 is clamped in different grooves 641 to adjust the angle of the panel 61. In this embodiment, the second end of the supporting member 63 is an arc-shaped structure, and the groove 641 is correspondingly configured as an arc-shaped recess, so as to facilitate the clamping between the supporting member 63 and the groove 641.

In addition, magnets with opposite magnetism can be respectively arranged at the arc-shaped structure and the groove 641, so that the lap joint stability between the support 63 and the adjusting plate 64 can be improved. It should be noted that the supporting member 63 can be a supporting rod, a supporting plate or a supporting column, and the groove 641 is a shape structure matching with the second end of the supporting member 63.

In order to prevent the object placed on the panel 61 from falling, the front part of the panel 61 is also provided with a hook 62; in addition, the front portion of the panel 61 can be provided with a non-slip pad to increase the friction between the object and the panel 61.

Example 6

The present embodiment is similar to any embodiment of embodiments 1 to 5, and the difference is that, as shown in fig. 10 and fig. 11, a plurality of receiving members 15 are disposed on the cylinder base 1 in the present embodiment, and the receiving members 15 can be used for placing articles that need to be taken frequently, so that a user can take and place the articles conveniently. Specifically, the receiving member 15 is a placing plate 151 hinged to a side wall of the cylinder block 1. In this embodiment, the sidewall of the cylinder base 1 is further provided with a recessed position 152 matched with the placing plate 151, and the placing plate 151 is hinged in the recessed position 152; the edge of sunken position 152 still is provided with the arc that is linked together and caves in 153, and the setting of arc cave in 153 can be convenient for place taking of board 151. In addition, in order to keep the placing plate 151 horizontal when it is lowered, the lower end of the recess 152 has a convex structure or is inclined, so that the placing plate 151 can be horizontally arranged, as shown in fig. 11.

Example 7

The embodiment is similar to any one of embodiments 1 to 6, and the difference is that, as shown in fig. 12, a universal wheel 8 with a locking structure is arranged at the bottom of the cylinder base 1 in the embodiment, a plurality of handles 7 are arranged on the side wall of the cylinder base 1, and the arrangement of the handles 7 can facilitate the movement of the position adjusting device, thereby improving the portability of the position adjusting device.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A position adjusting device is characterized by comprising a fixed part and a movable part, wherein the movable part is movably connected with the fixed part through a guide part, and the guide part is used for guiding the movable stroke of the movable part; the fixed part is provided with a plurality of magnetic attraction structures (3), and the movable part is provided with a magnetizing structure (4) which is used for attracting or repelling the magnetic attraction structures (3); and the movable piece is connected with a mounting seat (5) for carrying equipment.

2. A position adjustment device according to claim 1, characterized in that the fixed part is a cylinder block (1), and the magnetic attraction structure (3) is located in the cylinder block (1); the moving part is an iron core piston (2) movably connected in the cylinder seat (1), and a gap is formed between the iron core piston (2) and the cylinder seat (1); one end of the mounting seat (5) extends into the cylinder seat (1) and then is connected with the iron core piston (2), and the other end of the mounting seat is used for carrying equipment.

3. A position adjusting device according to claim 2, characterized in that the core piston (2) is provided with a first groove (21), the magnetizing structure (4) is a first coil (41) arranged in the first groove (21), and two ends of the first coil (41) extend out of the cylinder block (1).

4. A position adjusting apparatus according to claim 3, wherein a first passage (22) for the first coil (41) to extend is provided in the core piston (2), a second passage (53) is provided in the mounting seat (5), and one end of the second passage (53) is communicated with the first passage (22) and the other end is communicated with the outside.

5. A position adjustment arrangement according to claim 2, characterized in that the cylinder block (1) is provided with a second groove (11) in its outer side wall, and that the magnetizing structure (4) is a second coil (42) arranged in the second groove (11).

6. A position adjusting device according to any one of claims 2-5, characterized in that the guide comprises a guide groove (12) provided in the cylinder block (1) and a slide block (23) provided on the outer wall of the core piston (2), the slide block (23) being slidably connected in the guide groove (12).

7. A position adjusting device according to claim 6, wherein the guide groove (12) extends in any one of a straight line extension, a curved line extension, and a broken line extension.

8. A position adjustment device according to any one of claims 2-5, characterized in that the magnetic attraction structure (3) comprises permanent magnets fixedly arranged at both ends in the cylinder block (1).

9. A position adjustment device according to claim 8, characterized in that said two permanent magnets are of the same polarity.

10. A position adjustment device according to claim 1, characterized in that the mounting (5) comprises a bearing portion (51), a connecting portion (52), the bearing portion (51) being connected to the movable part via the connecting portion (52).