CN218033033U

CN218033033U - Shadowless lamp adjusting mechanism for operating room

Info

Publication number: CN218033033U
Application number: CN202222029404.6U
Authority: CN
Inventors: 陆海艳; 李小梅; 潘薇; 马江华
Original assignee: Wuming Hospital Affiliated To Guangxi Medical University Wuming Clinical Medical College Of Guangxi Medical University Nanning Wuming District People's Hospital
Current assignee: Wuming Hospital Affiliated To Guangxi Medical University Wuming Clinical Medical College Of Guangxi Medical University Nanning Wuming District People's Hospital
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-13
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a shadowless lamp adjustment mechanism for operating room, including the solid fixed cylinder, the inside of solid fixed cylinder is equipped with the column spinner, and the one end of column spinner is located the spacing dish of the inside fixedly connected with of solid fixed cylinder, and the laminating of the inner wall of spacing dish and solid fixed cylinder, the other end activity that the lateral wall of column spinner is close to the column spinner has cup jointed solid fixed ring, the inner wall fixed connection of solid fixed ring's lateral wall and solid fixed cylinder, and the inside of solid fixed cylinder is located the back of column spinner and is equipped with the fixed bolster, the utility model relates to a shadowless lamp adjustment mechanism for operating room, through setting up the rotatory resistance that removes the steerable column spinner of pad, when removing pad and column spinner contactless, thereby can avoid between column spinner and the solid fixed cylinder too not hard up to cause the lamp body to appear the situation of rotating by a wide margin through the fixed bolster with the column spinner laminating of column spinner, thereby through rotatory commentaries on classics the rotatory propulsion control of drive threaded rod and remove the rotation degree of contact of column spinner when adjusting.

Description

Shadowless lamp adjusting mechanism for operating room

Technical Field

The utility model relates to an adjusting device, in particular to shadowless lamp adjustment mechanism for operating room.

Background

The operation shadowless lamp is used for illuminating the operation position, observe the object that is in the incision and different degree of depth in the body cavity that is little, the contrast is low optimally, because operator's head, hand and apparatus all can cause the interference shadow to the operation position, therefore the operation shadowless lamp just should design and can eliminate the shadow as far as possible, and can reduce the color distortion to minimum, the shadowless lamp is fixed in smallpox position, the structure divide into stores pylon, big arm, forearm, lamp body, shadowless lamp adjustment mechanism then is the direction of illumination mechanism that is used for adjusting the lamp body.

The traditional shadowless lamp adjusting mechanism has the following defects:

firstly, when the traditional adjusting mechanism rotates, due to the over-tight or over-loose condition, a tool is usually required to twist a screw to control the tightness of the connection between the rotating column and the fixed cylinder of the adjusting mechanism, so as to control the tightness during rotation, however, the mode is inconvenient when the tool is required to be used for operation during adjustment, and the adjusting mechanism is excessively loose when the screw is inadvertently twisted and loosened, so that the lamp body is greatly rotated;

secondly, need adjust the vertical height of lamp body sometimes in the use of shadowless lamp, however the rotation adjustment is carried out under the vertical direction on the big arm through the forearm to traditional mode, and this kind of regulative mode can change the horizontal position of lamp body to the direction of illumination that makes the lamp body changes, and the rotation degree that needs to adjust the lamp body once more this moment carries out the direction of illumination and adjusts, and this kind of lamp body vertical height adjusts has the not enough problem of precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operating room is with shadowless lamp adjustment mechanism to there is not convenient, the not enough problem of precision when adjusting lamp body vertical height in the elasticity regulation mode of depositing that provides original adjustment mechanism in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shadowless lamp adjusting mechanism for an operating room comprises a fixed cylinder, wherein a rotating column is arranged inside the fixed cylinder, one end of the rotating column is positioned inside the fixed cylinder and is fixedly connected with a limiting disc, the limiting disc is attached to the inner wall of the fixed cylinder, a fixing ring is movably sleeved at the other end, close to the rotating column, of the side wall of the rotating column, and the side wall of the fixing ring is fixedly connected with the inner wall of the fixed cylinder;

the inner part of the fixed cylinder is provided with a fixed pad at the back of the rotary column, the back of the fixed pad is fixedly connected with the inner wall of the fixed cylinder, the inner side surface of the fixed pad is attached to the side wall of the rotary column, the front of the rotary column is provided with a movable pad at the inner part of the fixed cylinder, the inner side surface of the movable pad has a gap with the side wall of the rotary column, the fixed pad is fixedly connected with the top end and the bottom end of the movable pad through telescopic rods, the back of the movable pad is movably sleeved with a threaded rod, the side wall of the fixed cylinder is provided with a threaded hole, the inner wall of the threaded rod is movably sleeved with the threaded rod, and the positive end of the threaded rod is fixedly connected with a rotating handle at the front of the fixed cylinder;

the other end fixedly connected with lamp body of column spinner, the top fixedly connected with telescopic machanism of fixed cylinder, telescopic machanism's top fixedly connected with forearm.

As a preferred technical scheme of the utility model, telescopic machanism is including the connecting cylinder, the bottom swing joint that the inner wall of connecting cylinder is located the connecting cylinder has the change, the lateral wall of change is close to the first spacing ring of the top fixedly connected with of change, the inner wall of connecting cylinder has been seted up No. one the ring channel, first spacing ring card is gone into in the ring channel of connecting cylinder inner wall No. one, the screw thread post has been cup jointed in the inner wall activity of change, the inside of connecting cylinder is inserted on the top of screw thread post, the lateral wall of connecting cylinder is close to the top fixedly connected with second spacing ring of screw thread post, the lateral wall of second spacing ring is equipped with the stopper, the inner wall of connecting cylinder is equipped with spacing draw-in groove, and its spacing draw-in groove cooperatees with second spacing ring lateral wall stopper, the bottom of screw thread post and the top fixed connection of solid fixed cylinder.

As a preferred technical scheme of the utility model, the inner wall of solid fixed cylinder is equipped with No. two ring channels, spacing dish card is gone into in No. two ring channels of solid fixed cylinder inner wall.

As an optimal technical scheme of the utility model, spacing dish is at No. two ring channel interior clearance fit of solid fixed cylinder inner wall.

As an optimized technical scheme of the utility model, clearance fit between column spinner and the solid fixed ring.

As an optimal technical scheme of the utility model, the laminating of the lateral wall and the connecting cylinder of second spacing ring.

As an optimal technical scheme of the utility model, the junction is equipped with the bearing in first spacing ring and the ring channel of connecting cylinder inner wall No. one.

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

1. the utility model discloses a set up the rotation resistance who removes the steerable column spinner of pad, when removing pad and column spinner contactless, thereby can avoid between column spinner and the solid fixed cylinder too not hard up to cause the lamp body the situation of rotation by a wide margin to appear through fixed bolster and column spinner laminating, thereby it removes the rotation resistance of the contact degree control column spinner of pad and column spinner to drive the rotatory propulsion control of threaded rod through rotatory commentaries on classics when adjusting, it is more convenient when adjusting solid fixed cylinder and column spinner compactness, still can adjust under the situation of obstructed instrument.

2. The utility model discloses a set up telescopic machanism and can stretch out and draw back to adjust and do not change the horizontal position of lamp body between the vertical height of messenger's lamp body, thereby make the shadowless lamp when adjusting the lamp body height, the illumination position does not change, avoids lamp body to take place position change situation by a wide margin among the original altitude mixture control mode, thereby the precision is more accurate when making lamp body altitude mixture control.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural view of the telescopic mechanism in fig. 2 according to the present invention.

In the figure: 1. a fixed cylinder; 2. rotating the column; 3. a limiting disc; 4. a fixing ring; 5. a fixing pad; 6. a telescopic rod; 7. a threaded rod; 8. turning a handle; 9. a telescoping mechanism; 10. a small arm; 11. a lamp body; 12. a moving pad; 91. a connecting cylinder; 92. rotating the ring; 93. a first limit ring; 94. a threaded post; 95. and a second limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-3, the present invention provides a technical solution of a shadowless lamp adjusting mechanism for an operating room:

the first embodiment is as follows:

according to fig. 1 and 2, a shadowless lamp adjusting mechanism for an operating room comprises a fixed cylinder 1, a rotary column 2 is arranged inside the fixed cylinder 1, one end of the rotary column 2 is fixedly connected with a limiting disc 3 inside the fixed cylinder 1, the limiting disc 3 is attached to the inner wall of the fixed cylinder 1, a fixing ring 4 is movably sleeved on the other end of the side wall of the rotary column 2 close to the rotary column 2, the side wall of the fixing ring 4 is fixedly connected with the inner wall of the fixed cylinder 1, a fixing pad 5 is arranged inside the fixed cylinder 1 at the back of the rotary column 2, the back of the fixing pad 5 is fixedly connected with the inner wall of the fixed cylinder 1, the inner side surface of the fixing pad 5 is attached to the side wall of the rotary column 2, a movable pad 12 is arranged inside the fixed cylinder 1 at the front of the rotary column 2, a gap is formed between the inner side surface of the movable pad 12 and the side wall of the rotary column 2, the top end and the bottom end of the fixing pad 5 and the movable pad 12 are fixedly connected through a telescopic rod 6, the back of the movable pad 12 is movably sleeved with a threaded rod 7, the side wall of the fixed cylinder 1 is provided with a threaded hole, the inner wall of the threaded rod 7 is movably sleeved with the threaded rod 7, the positive end of the threaded rod 7 is positioned on the front of the fixed cylinder 1 and is fixedly connected with a rotating handle 8, the other end of the rotary column 2 is fixedly connected with a lamp body 11, the top of the fixed cylinder 1 is fixedly connected with a telescopic mechanism 9, the top of the telescopic mechanism 9 is fixedly connected with a small arm 10, the inner wall of the fixed cylinder 1 is provided with a second annular groove, the limiting disc 3 is clamped into the second annular groove on the inner wall of the fixed cylinder 1, the situation that the rotary column 2 falls off from the inside of the fixed cylinder 1 when the rotary column 2 is rotated is avoided, the limiting disc 3 is in clearance fit in the second annular groove on the inner wall of the fixed cylinder 1, the situation that the friction force of the limiting disc 3 in the second annular groove on the inner wall of the fixed cylinder 1 is too large, and the resistance of the lamp body 11 when the rotary column is rotated is increased, clearance fit between column spinner 2 and solid fixed ring 4 avoids column spinner 2 to be too big with solid fixed ring 4's frictional force when rotatory, and the great difficult rotation of resistance when making column spinner 2 rotatory.

When specifically using, the utility model relates to an operating room is with shadowless lamp adjustment mechanism, it can at the inside rotation of solid fixed cylinder 1 through rotatory lamp body 11 drive column spinner 2 when adjusting 11 illumination directions of lamp body, when column spinner 2 is too not hard up in the inside of solid fixed cylinder 1, the situation of autogyration can take place for lamp body 11, it can drive threaded rod 7 to rotate 8 through rotating, thereby make threaded rod 7 impel to the inside of solid fixed cylinder 1 to make and remove pad 12 and column spinner 2 and laminate according to helicitic texture, thereby increase the rotatory resistance of column spinner 2, the rotatory resistance of column spinner 2 is big more when removing pad 12 and column spinner 2's laminating degree high more, thereby make the situation of the difficult rotation that appears of lamp body 11, otherwise remove pad 12 and column spinner 2 laminating degree not hard up more can make column spinner 2's rotatory resistance little more.

Example two:

on the basis of the first embodiment, as shown in fig. 2 and fig. 3, the telescoping mechanism 9 includes a connecting cylinder 91, the bottom swing joint that the inner wall of the connecting cylinder 91 is located in the connecting cylinder 91 has a swivel 92, the side wall of the swivel 92 is close to the first limit ring 93 of the top fixedly connected with of the swivel 92, the inner wall of the connecting cylinder 91 has been seted up an annular groove, the first limit ring 93 card is inserted into the annular groove of the inner wall of the connecting cylinder 91, the threaded post 94 is movably sleeved on the inner wall of the swivel 92, the top of the threaded post 94 is inserted into the inside of the connecting cylinder 91, the side wall of the connecting cylinder 91 is close to the top fixedly connected with the second limit ring 95 of the threaded post 94, the side wall of the second limit ring 95 is provided with a limit block, the inner wall of the connecting cylinder 91 is provided with a limit slot, the limit slot is matched with the side wall of the second limit ring 95, the bottom of the threaded post 94 is fixedly connected with the top of the fixed cylinder 1, the side wall of the second limit ring 95 is attached to the connecting cylinder 91, avoid the threaded post 94 from moving when moving, the rocking occurs, thereby the lamp body 11 is unstable, the limit slot is formed, the first limit ring 93 and the inner wall of the connecting cylinder 91 is provided with the inner wall of the connecting cylinder 91, the bearing can be reduced in the inner wall of the first limit ring when the bearing and the bearing is effectively.

When specifically using, the utility model relates to an operating room is with shadowless lamp adjustment mechanism can make screw post 94 take place the displacement in the inside of connecting cylinder 91 according to helicitic texture through rotatory change 92, thereby can prevent that thereby the situation of rotatory unable screw post 94 displacement of driving through change 92 from appearing in screw post 94 according to the stopper of second spacing ring 95 lateral wall and the spacing draw-in groove cooperation of connecting cylinder 91 inner wall, can drive solid fixed cylinder 1 displacement downwards through the perpendicular downward displacement of screw post 94 to make lamp body 11 carry out vertical displacement.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an operating room is with shadowless lamp adjustment mechanism, includes a fixed section of thick bamboo (1), its characterized in that: a rotating column (2) is arranged inside the fixed cylinder (1), one end of the rotating column (2) is positioned inside the fixed cylinder (1) and fixedly connected with a limiting disc (3), the limiting disc (3) is attached to the inner wall of the fixed cylinder (1), a fixing ring (4) is movably sleeved on the other end, close to the rotating column (2), of the side wall of the rotating column (2), and the side wall of the fixing ring (4) is fixedly connected with the inner wall of the fixed cylinder (1);

the inner side of the fixed cylinder (1) is positioned at the back of the rotating column (2) and is provided with a fixed pad (5), the back of the fixed pad (5) is fixedly connected with the inner wall of the fixed cylinder (1), the inner side surface of the fixed pad (5) is attached to the side wall of the rotating column (2), the front of the rotating column (2) is positioned inside the fixed cylinder (1) and is provided with a movable pad (12), the inner side surface of the movable pad (12) has a gap with the side wall of the rotating column (2), the top end and the bottom end of the fixed pad (5) and the movable pad (12) are fixedly connected through a telescopic rod (6), the back of the movable pad (12) is movably sleeved with a threaded rod (7), the side wall of the fixed cylinder (1) is provided with a threaded hole, the inner wall of the threaded rod is movably sleeved with a threaded rod (7), and the positive end of the threaded rod (7) is positioned at the front of the fixed cylinder (1) and is fixedly connected with a rotating handle (8);

the other end fixedly connected with lamp body (11) of column spinner (2), the top fixedly connected with telescopic machanism (9) of fixed cylinder (1), the top fixedly connected with forearm (10) of telescopic machanism (9).

2. The shadowless lamp adjustment mechanism for an operating room of claim 1, wherein: telescopic machanism (9) are including connecting cylinder (91), the bottom swing joint that the inner wall of connecting cylinder (91) is located connecting cylinder (91) has swivel (92), the lateral wall of swivel (92) is close to the first spacing ring of top fixedly connected with (93) of swivel (92), an annular channel has been seted up to the inner wall of connecting cylinder (91), first spacing ring (93) card is gone into in connecting cylinder (91) inner wall annular channel, threaded column (94) have been cup jointed in the inner wall activity of swivel (92), the inside of connecting cylinder (91) is inserted on the top of threaded column (94), the lateral wall of connecting cylinder (91) is close to the top fixedly connected with second spacing ring (95) of threaded column (94), the lateral wall of second spacing ring (95) is equipped with the stopper, the inner wall of connecting cylinder (91) is equipped with spacing draw-in groove, and its spacing draw-in groove cooperatees with second spacing ring (95) lateral wall stopper, the bottom of threaded column (94) and the top fixed connection of a fixed cylinder (1).

3. The shadowless lamp adjustment mechanism of claim 1 wherein: the inner wall of a fixed cylinder (1) is provided with a second annular groove, and a limiting disc (3) is clamped into the second annular groove in the inner wall of the fixed cylinder (1).

4. The shadowless lamp adjustment mechanism of claim 3 wherein: the limiting disc (3) is in clearance fit in a second annular groove in the inner wall of the fixed cylinder (1).

5. The shadowless lamp adjustment mechanism of claim 1 wherein: the rotating column (2) is in clearance fit with the fixing ring (4).

6. The shadowless lamp adjustment mechanism of claim 2 wherein: and the side wall of the second limiting ring (95) is attached to the connecting cylinder (91).

7. The shadowless lamp adjustment mechanism of claim 2 wherein: a bearing is arranged at the joint of the first limiting ring (93) and the first annular groove in the inner wall of the connecting cylinder (91).