CN214249076U - Swing arm support - Google Patents
Swing arm support Download PDFInfo
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- CN214249076U CN214249076U CN202023316142.9U CN202023316142U CN214249076U CN 214249076 U CN214249076 U CN 214249076U CN 202023316142 U CN202023316142 U CN 202023316142U CN 214249076 U CN214249076 U CN 214249076U
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Abstract
The utility model relates to a swing arm support, which comprises a first screwing piece, a second screwing piece and a third screwing piece, wherein the first screwing piece comprises a fixed seat and a first rotating seat which are connected in a rotating way and a dividing knob arranged on the first rotating seat, and the head part of the dividing knob is arranged in the fixed seat in a penetrating way to limit; the second rotary connecting piece comprises an upper rotary seat and a lower rotary seat which are rotatably connected, a large cantilever is arranged between the upper rotary seat and the first rotary seat for connection, a locking knob is arranged at the top of the upper rotary seat, a locking column penetrates through the lower rotary seat, and the head of the locking knob penetrates through the upper rotary seat and is in threaded connection with the locking column; the third rotary joint piece comprises a rotary ring, a switching seat and a mounting plate, wherein the rotary ring and the switching seat are connected in a rotating mode, a small cantilever is arranged between the lower rotary ring and the rotary ring to connect, and the mounting plate is connected with the switching seat in a rotating mode through a rotating shaft. The utility model discloses use in the recovered equipment of motion, can effectually stabilize the support to the display in the face of vibrations environment, avoid taking place the displacement, have good practicality.
Description
Technical Field
The utility model relates to a medical treatment rehabilitation apparatus technical field especially relates to a swing arm support.
Background
In the field of medical rehabilitation instruments and sports instruments, rehabilitation instruments are often equipped with a display for controlling the instrument and displaying patient training data, and supports for fixing the display or fixing an adjustable angle generally use a 'gooseneck' or 'universal joint' as a support mechanism, i.e. the rehabilitation instrument is connected with the display through the 'gooseneck' or 'universal joint'.
The patient uses the rehabilitation equipment to produce vibrations when carrying out the rehabilitation training more, and current supporting mechanism though can adjust inclination or rotation angle in order to show other people and watch, nevertheless owing to receive the influence of the difference of fixed object size, weight or equipment vibrations in service, easily leads to the display to fix insecure, takes place angular displacement to the inconvenient training data of looking over. To this end, a swing arm support is proposed.
Disclosure of Invention
The utility model discloses a solve the problem that current supporting mechanism easily produces the displacement in the face of vibrations environment, provide a swing arm support, can effectively solve the fixed not firm problem of display in the recovered equipment of motion, avoid taking place the displacement.
In order to achieve the above object, the utility model adopts the following technical scheme:
a swing arm support comprises a first screwing piece, a second screwing piece and a third screwing piece, wherein the first screwing piece comprises a fixed seat and a first rotating seat which are connected in a rotating mode and an indexing knob arranged on the first rotating seat, and the head of the indexing knob penetrates through the fixed seat to limit;
the second rotary connecting piece comprises an upper rotary seat and a lower rotary seat which are rotatably connected, a large cantilever is arranged between the upper rotary seat and the first rotary seat for connection, a locking knob is arranged at the top of the upper rotary seat, a locking column penetrates through the lower rotary seat, the head of the locking knob penetrates through the upper rotary seat and is in threaded connection with the locking column, and the lower end of the locking column abuts against the lower rotary seat;
connect the mounting panel that piece three was including the rotatory ring shape rotatory ring and the adapter that rotate the connection and was used for installing the display soon, be provided with little cantilever in order to connect down between rotatory ring and the rotatory ring, the mounting panel rotates through pivot and adapter and connects, and rotatory ring axis direction is mutually perpendicular with pivot axis direction.
Furthermore, the fixed seat comprises a hollow shaft part and a welding seat fixedly sleeved on the shaft part, and the rotating seat is sleeved on the welding seat and is rotatably connected with the welding seat;
a first sliding groove is formed in the circumferential direction of the welding seat, a first set screw is arranged on the first rotating seat, the head of the first set screw is arranged in the first sliding groove, and the first set screw is matched with the first sliding groove to limit the rotating angle of the first rotating seat.
Furthermore, the top end of the shaft part is circumferentially provided with a plurality of limiting holes, the limiting holes are circular, the head part of the indexing knob penetrates through the welding seat and is arranged in one of the limiting holes, and the indexing knob and the limiting holes are matched with each other to limit the rotation of the rotating seat.
Furthermore, the upper rotary seat is sleeved on the lower rotary seat, a plurality of second fastening screws are circumferentially arranged on the upper rotary seat, a second sliding groove is circumferentially formed in the lower rotary seat, and the heads of the second fastening screws are arranged in the second sliding groove;
the upper swivel base and the lower swivel base are both cylindrical, and a swivel liner is arranged between the upper swivel base and the lower swivel base.
Furthermore, the locking column is of a prismatic structure, extends into the lower rotating seat from the lower rotating seat and penetrates between the upper rotating seat and the lower rotating seat, and the lower end of the locking column abuts against the lower rotating seat in a stepped manner;
the locking knob and the locking column are mutually matched to realize locking and fixing of the upper swivel base and the lower swivel base.
Further, the adapter sleeve is arranged in the rotating ring, and a screw is arranged between the adapter and the rotating ring to prevent the adapter from falling off.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model has the advantages of reasonable design, through connect soon one, big cantilever, connect soon two, little cantilever and connect soon three combinations that connect gradually, and then constitute three stage formula bearing structure, can carry out nimble adjustment to the display position to realize the stable stay after the adjustment, guarantee that the position does not take place the displacement because of vibrations.
The utility model discloses can solve equipment in service vibrations and take place supporting mechanism displacement problem, can effectively solve the fixed not firm problem of display in motion rehabilitation equipment, avoid equipment in use to show that the angle often changes because of vibrations, this structure is simpler reliable, and the practicality is stronger.
Drawings
Fig. 1 is the overall structure schematic diagram of the swing arm support of the present invention.
Fig. 2 is a cross-sectional view of a rotary joint of a swing arm support of the present invention.
Fig. 3 is a cross-sectional view of a rotary joint of a swing arm support of the present invention.
Fig. 4 is one of three cross-sectional views of a rotary connecting piece of a swing arm bracket of the present invention.
Fig. 5 is a second cross-sectional view of a swivel member of a swing arm bracket according to the present invention.
The reference numbers in the drawings are as follows: 1 is the fixing base, 101 is the axial region, 102 is the welding seat, 2 is roating seat one, 3 is the indexing knob, 4 is the top spin seat, 5 is down the spin seat, 6 is big cantilever, 7 is the locking knob, 8 is the locking post, 9 is the rotatory ring, 10 is the adapter, 11 is the mounting panel, 12 is little cantilever, 13 is the pivot, 14 is spout one, 15 is holding screw one, 16 is spacing hole, 17 is holding screw two, 18 is spout two, 19 is the rotating liner.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 5, a swing arm support comprises a first rotating connection piece, a second rotating connection piece and a third rotating connection piece, wherein the first rotating connection piece, the second rotating connection piece and the third rotating connection piece are three movable joints, each movable joint can flexibly adjust the angle, a large cantilever 6 is arranged between the first rotating connection piece and the second rotating connection piece for connection, and a small cantilever 12 is arranged between the second rotating connection piece and the third rotating connection piece for connection;
after the first rotary connecting piece, the large cantilever 6, the second rotary connecting piece, the small cantilever 12 and the third rotary connecting piece are sequentially connected and combined, a three-stage type supporting structure is formed, and the display can be stably supported.
In this embodiment, the first screwing piece includes a fixed seat 1 and a first rotating seat 2 which are connected in a rotating manner and an indexing knob 3 arranged on the first rotating seat 2, the fixed seat 1 includes a hollow shaft portion 101 and a welding seat 102 which is fixedly sleeved on the shaft portion 101, the first rotating seat 2 is sleeved on the welding seat 102 and is connected in a rotating manner, and the welding seat 102 is circular.
In order to facilitate the rotating installation of the welding seat 102 and the first rotating seat 2, a first sliding groove 14 is formed in the circumferential direction of the welding seat 102, a first set screw 15 is arranged on the first rotating seat 2, the head of the first set screw 15 is arranged in the first sliding groove 14, and the first set screw 15 is matched with the first sliding groove 14 to limit the rotating angle of the first rotating seat 2.
Specifically, the central angle corresponding to the connecting line between the two ends of the first sliding groove 14 is 120 degrees with the axis of the welding seat 102 as the center of circle, that is, the first rotating seat 2 can horizontally rotate 120 degrees relative to the welding seat 102, and when the first fastening screw 15 abuts against the end of the first sliding groove 14, the first fastening screw cannot rotate.
In this embodiment, the head of the indexing knob 3 penetrates through the fixing base 1 to limit the position, specifically, the top end of the shaft portion 101 is circumferentially provided with a plurality of limiting holes 16, each limiting hole 16 is circular, the head of the indexing knob 3 penetrates through the welding base 102 and is arranged in one of the limiting holes 16, and the indexing knob 3 and the limiting holes 16 are matched with each other to limit the rotation of the first rotating base 2.
And screwing the indexing knob 3, wherein when the head of the indexing knob 3 is arranged outside the limiting hole 16, the first rotating seat 2 can be rotated, and then screwing the indexing knob 3 again to enable the head of the indexing knob to extend into one limiting hole 16, so that locking is formed on the first rotating seat 2, and at the moment, the first rotating seat 2 can not be rotated any more.
In this embodiment, connect piece two including the last swivel mount 4 and the swivel mount 5 of rotating the connection soon, it is provided with big cantilever 6 of cavity round bar shape in order to connect to go up between swivel mount 4 and swivel mount 2, and then will connect piece one with connect piece two soon and connect, go up swivel mount 4 cover and establish on swivel mount 5 down, go up swivel mount 4 and swivel mount 5 down and be cylindricly.
In order to facilitate the rotation installation of the upper swivel seat 4 and the lower swivel seat 5, a plurality of set screws two 17 are arranged on the upper swivel seat 4 in the circumferential direction, a sliding groove two 18 is formed in the lower swivel seat 5 in the circumferential direction, the heads of the set screws two 17 are arranged in the sliding groove two 18, specifically, the central angle corresponding to a connecting line with the axis of the upper swivel seat 4 as the center of a circle and the two ends of the sliding groove two 18 is 360 degrees, and the upper swivel seat 4 can be equivalent to the horizontal rotation of the lower swivel seat 5 by 360 degrees.
In order to realize the locking after swivel mount 5 rotates down, 4 tops of last swivel mount are provided with locking knob 7, wear to be equipped with locking post 8 in the swivel mount 5 down, 7 heads of locking knob penetrate in the swivel mount 4 and 8 threaded connection of locking post, 8 lower extremes of locking post support on swivel mount 5 down, through locking knob 7 and locking post 8 mutually support in order to realize that the locking of last swivel mount 4 and swivel mount 5 down is fixed.
Specifically, the locking column 8 is of a prismatic structure, the locking column 8 extends into the lower swivel base 5 from the lower swivel base 5 and penetrates between the upper swivel base 4 and the lower swivel base 5, and the lower end of the locking column 8 abuts against the lower swivel base 5 in a stepped manner;
twist and move locking knob 7, be prismatic structure because of locking post 8, 8 lower extremes of locking post and lower swivel mount 5 mutually support, and then locking post 8 does not produce circumferential direction for locking post 8 produces and reciprocates, moves up when locking post 8 and then can realize the locking of upper swivel mount 4 and lower swivel mount 5 fixed, moves down when locking post 8 and then can rotate swivel mount 5 down.
A rotary gasket 19 is also arranged between the upper rotary seat 4 and the lower rotary seat 5.
In this embodiment, the third swivel joint member includes a circular ring-shaped swivel ring 9 and an adaptor 10 which are rotatably connected, and an installation plate 11 for installing a display, and a hollow round rod-shaped small cantilever 12 is arranged between the lower swivel ring 5 and the swivel ring 9 for connection, so as to connect the second swivel joint member with the third swivel joint member;
When the swing arm support is used, firstly, the fixed seat 1 is installed on rehabilitation equipment to be fixed, the large cantilever 6 can swing left and right by taking the fixed seat 1 as a base, and the large cantilever 6 is fixed after swinging by limiting the indexing knob 3;
the small cantilever 12 can swing circumferentially, the small cantilever 12 can be fixed after swinging through the matching of the locking knob 7 and the locking column 8, the mounting plate 11 can swing left and right and can be adjusted in vertical pitching mode to be adjusted to an optimal display angle, and then a display is mounted on the mounting plate 11.
The utility model discloses can solve the recovered equipment and take place the supporting mechanism displacement problem because of vibrations in the operation, can effectively solve the fixed not firm problem of display, avoid equipment in use to show that the angle often changes because of vibrations, this swing arm support can carry out good firm support to the display, can carry out nimble adjustment and convenient position fixing after realizing the adjustment to the display position, the practicality is stronger.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. A swing arm support is characterized by comprising a first screwing piece, a second screwing piece and a third screwing piece, wherein the first screwing piece comprises a fixed seat (1) and a first rotating seat (2) which are connected in a rotating mode and an indexing knob (3) arranged on the first rotating seat (2), and the head of the indexing knob (3) is arranged in the fixed seat (1) in a penetrating mode to limit;
the rotary joint II comprises an upper rotary seat (4) and a lower rotary seat (5) which are rotatably connected, a large cantilever (6) is arranged between the upper rotary seat (4) and the first rotary seat (2) for connection, a locking knob (7) is arranged at the top of the upper rotary seat (4), a locking column (8) penetrates through the lower rotary seat (5), the head of the locking knob (7) penetrates into the upper rotary seat (4) to be in threaded connection with the locking column (8), and the lower end of the locking column (8) abuts against the lower rotary seat (5);
connect piece three including the ring shape that rotates the connection rotatory ring (9) and adapter (10) and be used for installing mounting panel (11) of display, be provided with little cantilever (12) between lower swivel mount (5) and rotatory ring (9) in order to connect, mounting panel (11) are connected through pivot (13) and adapter (10) rotation, and rotatory ring (9) axis direction is mutually perpendicular with pivot (13) axis direction.
2. The swing arm bracket according to claim 1, wherein the fixed base (1) comprises a hollow shaft portion (101) and a welding base (102) fixedly sleeved on the shaft portion (101), and the first rotating base (2) is sleeved on the welding base (102) and is rotatably connected with the welding base;
a first sliding groove (14) is formed in the circumferential direction of the welding seat (102), a first set screw (15) is arranged on the first rotating seat (2), the head of the first set screw (15) is arranged in the first sliding groove (14), and the first set screw (15) is matched with the first sliding groove (14) to limit the rotating angle of the first rotating seat (2).
3. The swing arm support according to claim 2, wherein a plurality of limiting holes (16) are formed in the top end of the shaft portion (101) in the circumferential direction, the limiting holes (16) are circular, the head portion of the indexing knob (3) penetrates through the welding seat (102) and is placed in one of the limiting holes (16), and the indexing knob (3) and the limiting holes (16) are matched with each other to limit the rotation of the first rotating seat (2).
4. The swing arm support according to claim 1, wherein the upper swivel mount (4) is sleeved on the lower swivel mount (5), a plurality of second set screws (17) are circumferentially arranged on the upper swivel mount (4), a second sliding groove (18) is circumferentially arranged on the lower swivel mount (5), and the heads of the second set screws (17) are arranged in the second sliding groove (18);
the upper swivel base (4) and the lower swivel base (5) are both cylindrical, and a swivel gasket (19) is further arranged between the upper swivel base (4) and the lower swivel base (5).
5. The swing arm support according to claim 4, wherein the locking column (8) is a prism structure, the locking column (8) extends into the lower rotating base (5) from the lower rotating base (5) and penetrates between the upper rotating base (4) and the lower rotating base (5), and the lower end of the locking column (8) abuts against the lower rotating base (5) in a step shape;
the locking knob (7) and the locking column (8) are mutually matched to realize locking and fixing of the upper swivel base (4) and the lower swivel base (5).
6. The swing arm support according to claim 1, wherein the adapter (10) is sleeved in the rotating ring (9), and a screw is arranged between the adapter (10) and the rotating ring (9) to prevent the adapter (10) from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316142.9U CN214249076U (en) | 2020-12-31 | 2020-12-31 | Swing arm support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316142.9U CN214249076U (en) | 2020-12-31 | 2020-12-31 | Swing arm support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249076U true CN214249076U (en) | 2021-09-21 |
Family
ID=77723005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023316142.9U Active CN214249076U (en) | 2020-12-31 | 2020-12-31 | Swing arm support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249076U (en) |
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2020
- 2020-12-31 CN CN202023316142.9U patent/CN214249076U/en active Active
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