CN211357480U

CN211357480U - Support arm for red light therapeutic instrument

Info

Publication number: CN211357480U
Application number: CN201922473237.2U
Authority: CN
Inventors: 董志刚
Original assignee: Jiangsu Jiutouniao Biomedical Technology Co ltd
Current assignee: Jiangsu Jiutouniao Biomedical Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of support arms, and discloses a support arm for a red light therapeutic apparatus, which solves the problems that the manual lifting of the lifting adjustment of the prior red light therapeutic apparatus is relatively laborious and the support arm support is poor along with the time extension; through the arrangement of the first supporting arm and the second supporting arm, when the upper and lower small-amplitude adjustment is carried out, the first supporting arm and the second supporting arm swing in parallel between the first connecting block and the second connecting block, and meanwhile, the device is lifted and supported, so that the supporting structure is firm.

Description

Support arm for red light therapeutic instrument

Technical Field

The utility model belongs to the technical field of the support arm, specifically be a ruddiness support arm for therapeutic instrument.

Background

The red light therapeutic instrument is a novel phototherapy device which can be applied to hospitals and families, and the basic principle of the red light therapeutic instrument is that a red visible light wave band mainly comprising 600-700 nm is obtained through a special optical filter, the wave band penetrates deeply into a human body, and the curative effect is better.

Red light therapeutic instrument is installed usually and is adjusted on the support arm, and the support arm that current red light therapeutic instrument used generally is through knob fixed connection, when adjusting upper and lower position, is not hard up the knob, then the personnel adjust the whole manual upwards or the downward slip of device, this lift adjustment process is comparatively hard, in addition, the trailing arm of being connected with red light therapeutic instrument generally is the shaft-like structure support, and only one, like this long-term adjustment in-process, the holding power of trailing arm can worsen gradually.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a ruddiness support arm for therapeutic instrument, effectual solved present ruddiness therapeutic instrument lift adjustment manual lift comparatively hard to and the support arm supports the problem that can prolong the variation along with the time.

In order to achieve the above object, the utility model provides a following technical scheme: a support arm for a red light therapeutic apparatus comprises a base plate, wherein a stand column is connected to the middle of the upper end of the base plate, a movable block is sleeved outside the stand column, a containing cavity is formed in the movable block, a sliding groove is connected to the middle of one end of the containing cavity, a sliding strip is connected to one side wall of the stand column in the sliding groove and is in sliding connection with the sliding groove, positioning blocks are connected to two sides of the stand column and are opposite to two side walls of the containing cavity, a ball is connected to one end of each positioning block and is in rolling connection with the side wall of the stand column, a groove is formed in one end of the stand column, away from the sliding strip, a rack is connected to the inner wall of the groove, one end of the rack is meshed with a gear, first connecting block one end is connected with first trailing arm through first adjust knob, and the first trailing arm other end is connected with the second connecting block through second adjust knob, is connected with the second trailing arm for first trailing arm downside between second connecting block and the first connecting block, and second trailing arm both ends all are through the round pin hub connection with first connecting block and second connecting block, and second connecting block one end is connected with the installation piece.

Preferably, four corners of the upper end of the bottom plate are provided with fixing holes convenient for connection.

Preferably, the connecting shaft is rotatably connected with the connecting end of the inner wall of the containing cavity through a bearing seat.

Preferably, a through hole is formed in the penetrating position of the inner wall of the accommodating cavity relative to the connecting shaft, and a bearing is embedded in the through hole.

Preferably, the lower end of the first supporting arm is provided with a notch for conveniently accommodating the second supporting arm.

Preferably, the connecting grooves are formed in the connecting positions of the first connecting block and the second connecting block relative to the connecting positions of the two ends of the second supporting arm, and the depth of each connecting groove is the same as the thickness of the second supporting arm.

Preferably, the upper end of the upright post is connected with a limiting block.

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

(1) the utility model discloses, through the gear, connecting axle, spout, locating piece and ball that set up in the movable block and the rocker structure of outside, rotate the rocker and drive the connecting axle and rotate, and then make the gear and rack meshing transmission, the movable block moves up and down along the stand, and spout and ball are spacing to the stand simultaneously, guarantee the vertical of motion, through the above-mentioned structure, compare in current manual lifting regulation, this novel through the lifting mode of shaking, make the regulation laborsaving, and lifting regulation is quick convenient;

(2) through the arrangement of the first supporting arm and the second supporting arm, when the upper and lower small-amplitude adjustment is carried out, the first supporting arm and the second supporting arm swing in parallel between the first connecting block and the second connecting block, and meanwhile, the device is lifted and supported, so that the supporting structure is firm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the moving block of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention;

in the figure: 1. a base plate; 2. a column; 3. a moving block; 4. a cavity; 5. a chute; 6. a slide bar; 7. positioning blocks; 8. a ball bearing; 9. a groove; 10. a rack; 11. a gear; 12. a connecting shaft; 13. a rocker; 14. fixing the knob; 15. a first connection block; 16. a first adjustment knob; 17. a first bracket arm; 18. a second adjustment knob; 19. a second connecting block; 20. a second bracket arm; 21. a pin shaft; 22. mounting blocks; 23. a bearing seat; 24. a bearing; 25. connecting grooves; 26. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a bottom plate 1, a vertical column 2 is connected to the middle of the upper end of the bottom plate 1 for the device to go up and down, a moving block 3 is sleeved outside the vertical column 2 for driving the device to go up and down, a cavity 4 is formed inside the moving block 3, a sliding groove 5 is connected to the middle of one end of the cavity 4 for matching with the sliding strip 6 to ensure the moving block 3 to move vertically, a sliding strip 6 is connected to one side wall of the sliding groove 5 opposite to the vertical column 2, the sliding strip 6 is slidably connected in the sliding groove 5, positioning blocks 7 are connected to both sides of the vertical column 2 opposite to both side walls of the cavity 4, balls 8 are connected to one end of the positioning block 7 for limiting the periphery of the vertical column 2, the balls 8 are connected to the side wall of the vertical column 2 in a rolling manner, one end of a gear 11 is connected with a connecting shaft 12 in a penetrating way, one end of the connecting shaft 12 is connected with the inner wall of the cavity 4 in a rotating way, the other end of the connecting shaft 12 extends to the outside of the cavity 4 in a penetrating way and is connected with a rocker 13, the rocker 13 is rotated to drive the connecting shaft 12 to rotate, so that the gear 11 is meshed with the rack 10 for transmission, the moving block 3 moves up and down along the upright post 2, one end of the moving block 3 is connected with a fixed knob 14 for fixing the moving block 3, the middle part of one end, far away from the fixed knob 14, of the moving block 3 is connected with a first supporting arm 17 through a first adjusting knob 16, the other end of the first supporting arm 17 is connected with a second connecting block 19 through a second adjusting knob 18, a second supporting arm 20 is connected between the second connecting block 19 and the first connecting block 15 and is opposite to the lower side of the first supporting arm 17, and the, when the device swings up and down, the first adjusting knob 16 and the second adjusting knob 18 are loosened and tightened to enable the first bracket arm 17 and the second bracket arm 20 to swing up and down, and one end of the second connecting block 19 is connected with an installation block 22 for installing a red light source.

In the second embodiment, on the basis of the first embodiment, the four corners of the upper end of the bottom plate 1 are all provided with fixing holes convenient for connection.

In the third embodiment, on the basis of the first embodiment, the connecting shaft 12 is rotatably connected with the connecting end of the inner wall of the cavity 4 through the bearing seat 23, so that the connecting shaft 12 is conveniently and rotatably connected.

In the fourth embodiment, on the basis of the first embodiment, a through hole is formed in the through position of the inner wall of the cavity 4 relative to the connecting shaft 12, and a bearing 24 is embedded in the through hole, so that friction is reduced when the rotating is facilitated.

Fifth, on the basis of the first embodiment, the lower end of the first supporting arm 17 is provided with a notch for conveniently accommodating the second supporting arm 20, so that the second supporting arm 20 is conveniently accommodated.

Sixth embodiment, on the basis of first embodiment, connecting groove 25 has all been seted up for the junction of second corbel 20 both ends to first connecting block 15 and second connecting block 19, and the connecting groove 25 degree of depth is the same with second corbel 20 thickness, through the setting of connecting groove 25 for second corbel 20 can be located first corbel 17 below inboard.

Seventh embodiment, on the basis of first embodiment, the stand 2 upper end is connected with stopper 26, avoids the movable block 3 to rise and breaks away from stand 2, plays limiting displacement.

The working principle is as follows: when the adjustable type red light source device is used, a red light source is installed on an installation block 22 through a pin shaft 21 and can swing left and right around the installation block 22 after being installed, a fixing knob 14 is loosened according to the using height, a rocker 13 is rotated, the rocker 13 drives a connecting shaft 12 to rotate, and the connecting shaft 12 drives a gear 11 and a rack 10 to be meshed for transmission, so that a moving block 3 is adjusted up and down along an upright post 2, a sliding groove 5 slides outside a sliding strip 6 when the moving block 3 is adjusted up and down, a ball 8 rolls along the outer wall of the upright post 2 and is used for limiting, the vertical movement of the moving block 3 is guaranteed, after the height is adjusted, the fixing knob 14 is screwed, if the up and down position of the light source is slightly adjusted, the first adjusting knob 16 and the second adjusting knob 18 are loosened, the fluctuating light source is adjusted up and down, and the first adjusting knob 16 and.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support arm for red light therapeutic instrument, includes bottom plate (1), its characterized in that: the middle part of the upper end of the bottom plate (1) is connected with an upright post (2), a moving block (3) is sleeved outside the upright post (2), an accommodating cavity (4) is formed inside the moving block (3), a sliding groove (5) is connected in the middle of one end of the accommodating cavity (4), a sliding strip (6) is connected inside the sliding groove (5) relative to one side wall of the upright post (2), the sliding strip (6) is positioned in the sliding groove (5) and connected in a sliding mode, positioning blocks (7) are connected on two sides of the upright post (2) relative to two side walls of the accommodating cavity (4), a ball (8) is connected at one end of each positioning block (7), the ball (8) is connected with the side wall of the upright post (2) in a rolling mode, a groove (9) is formed in one end of the upright post (2) far away from the, connecting axle (12) one end is rotated with holding chamber (4) inner wall and is connected, connecting axle (12) other end runs through to extend to holding chamber (4) external connection has rocker (13), movable block (3) one end is connected with fixed knob (14), fixed knob (14) one end middle part is kept away from in movable block (3) is connected with first connecting block (15), first connecting block (15) one end is connected with first trailing arm (17) through first adjust knob (16), first trailing arm (17) other end is connected with second connecting block (19) through second adjust knob (18), be connected with second trailing arm (20) for first trailing arm (17) downside between second connecting block (19) and first connecting block (15), second trailing arm (20) both ends all are connected through round pin axle (21) with first connecting block (15) and second connecting block (19), second connecting block (19) one end is connected with installation piece (22).

2. The arm for a red light therapeutic apparatus according to claim 1, wherein: the four corners of the upper end of the bottom plate (1) are provided with fixing holes convenient for connection.

3. The arm for a red light therapeutic apparatus according to claim 1, wherein: the connecting shaft (12) is rotatably connected with the connecting end of the inner wall of the accommodating cavity (4) through a bearing seat (23).

4. The arm for a red light therapeutic apparatus according to claim 1, wherein: the inner wall of the accommodating cavity (4) is provided with a through hole relative to the penetrating position of the connecting shaft (12), and a bearing (24) is embedded in the through hole.

5. The arm for a red light therapeutic apparatus according to claim 1, wherein: the lower end of the first supporting arm (17) is provided with a notch for conveniently accommodating the second supporting arm (20).

6. The arm for a red light therapeutic apparatus according to claim 1, wherein: connecting groove (25) have all been seted up for second trailing arm (20) both ends junction in first connecting block (15) and second connecting block (19), and connecting groove (25) degree of depth is the same with second trailing arm (20) thickness.

7. The arm for a red light therapeutic apparatus according to claim 1, wherein: the upper end of the upright post (2) is connected with a limiting block (26).