CN214501130U

CN214501130U - Multi-angle operating table shadowless lamp

Info

Publication number: CN214501130U
Application number: CN202120795966.4U
Authority: CN
Inventors: 郭长城; 孔康辉; 王帅; 杨成龙
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-10-26
Anticipated expiration: 2031-04-19

Abstract

The utility model belongs to the field of shadowless lamps, in particular to a multi-angle operating table shadowless lamp, which comprises a fixed plate, a supporting rod, a first cylinder, a rotating rod, a lamp main body, a bearing, an arc plate, a first spring, a fastening bolt, a limiting ring, a second cylinder, a gear, a rack, a cylindrical rod, a second spring, a torsional spring, an L-shaped groove, a slider, a magnetic ring, a T-shaped rod, a magnetic square and a third spring; insert a drum inside with the dwang top, the dwang passes through bar and bar groove and bearing sliding connection, and the dwang inserts and makes spacing ring and bearing bottom laminate mutually, twists fastening bolt after that, and fastening bolt moves along the nut, and fastening bolt removes and drives the arc and remove, and the arc removes and laminates with the spacing ring bottom, and then with a spacing ring joint inside a drum, accomplish the bracing piece and be connected of dwang.

Description

Multi-angle operating table shadowless lamp

Technical Field

The utility model relates to a shadowless lamp field specifically is a multi-angle operating table shadowless lamp.

Background

Surgical shadowless lamps are used to illuminate the surgical site for optimal viewing of small, low contrast objects at various depths in the incision and body cavity. Because the head, hands and instruments of the operator may cause disturbing shadows in the surgical site, the surgical shadowless lamp should be designed to eliminate the shadows as much as possible and minimize color distortion, and in addition, the shadowless lamp should be able to operate continuously for a long time without emitting excessive heat, because overheating can cause discomfort to the operator and can also dry the tissue in the surgical field.

The shadowless lamp is fixedly arranged on the supporting rod, the shadowless lamp is inconvenient to detach and maintain, the damage of the shadowless lamp is easily caused, and the practicability of the shadowless lamp is reduced.

The shadowless lamp has certain defect in the use process, is inconvenient to take down the shadowless lamp for maintenance and repair, and is easy to cause the damage of the shadowless lamp. Therefore, a multi-angle operating table shadowless lamp is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the shadowless lamp and have certain defect in the use, inconvenient take off the shadowless lamp and maintain the repair, cause the problem that the shadowless lamp damaged easily, the utility model provides a multi-angle operating table shadowless lamp.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a multi-angle operating table shadowless lamp, which comprises a fixed plate, a support rod, a cylinder I, a rotating rod, a lamp main body and an installation mechanism; a support rod is fixedly arranged in the middle of the bottom end of the fixed plate, a first cylinder is fixedly arranged at the bottom end of the support rod, the inside of the first cylinder is rotatably arranged at the top end of the rotating rod, and a lamp main body is rotatably arranged at the right end of the rotating rod;

installation mechanism includes bearing, arc, spring one, fastening bolt and spacing ring, fixed mounting has the bearing on the dwang annular side, and bearing outside fixed mounting is inside a drum, fixed mounting has the spacing ring on the dwang annular side, and the spacing ring top laminates with the bearing bottom mutually, two grooves of accomodating are seted up to the inside symmetry of drum, and accomodate inslot portion fixed mounting have spring one, spring another end fixed mounting has the arc, the arc top is laminated with the spacing ring bottom mutually, install fastening bolt on the drum annular side, and fastening bolt one end extends to the recess inside and laminates mutually with the arc, through with the spacing ring joint between bearing and arc, and then installs the dwang top inside a drum.

Preferably, install the nut on the fastening bolt annular side, and nut outside fixed mounting is inside a drum, arc top evenly mounted more than two balls, and the spherical side of ball is laminated with the spacing ring bottom end, two bar poles of symmetry fixed mounting on the dwang annular side, two bar grooves are seted up to the inside symmetry of bearing, and bar slide mounting is inside the bar groove, and this design is convenient for install the dwang top inside a drum, and the dwang top slide mounting of being convenient for is inside the bearing.

Preferably, installation fixed mounting has cylinder two on the lamp main part annular side, the dwang right-hand member extends to inside two drums to the rotation is installed inside two drums, fixed mounting has the gear on the dwang annular side, two inside top fixed mounting of cylinder have spring two, and two bottom fixed mounting of spring have the gear, the rack bottom meshes with gear annular side mutually, cylinder annular side upside rotates and installs the cylindric pole, and the cylindric pole bottom extends to inside two drums and rotates with the rack top and be connected, and the elasticity of spring two is convenient for promote rack removal and gear engagement, and then the inclination of fixed lamp main part.

Preferably, a cylindrical groove is formed in the annular side face of the cylinder, two L-shaped grooves are symmetrically formed in the cylindrical groove, two sliding blocks are symmetrically and fixedly mounted on the annular side face of the cylindrical rod and are mounted in the L-shaped grooves, and the radial position of the rack is convenient to fix due to the design.

Preferably, a torsion spring is fixedly mounted on the annular side face of the cylindrical rod, the outer side of the torsion spring is fixedly mounted inside the rack, a first magnetic block is fixedly mounted on the annular side face of the cylindrical rod, a second magnetic block is fixedly mounted inside the rack, the first magnetic block and the second magnetic block are located on the same horizontal plane, and the adsorption force between the first magnetic block and the second magnetic block is larger than the torsion force of the torsion spring so as to fix the position of the cylindrical rod.

Preferably, the L-shaped groove is composed of a vertical groove and a transverse groove, the two vertical grooves and the two transverse grooves are symmetrically formed in the cylindrical groove, the bottom end of each vertical groove is communicated with the transverse groove, and the sliding block is conveniently clamped in the L-shaped groove by the design of the L-shaped groove so as to fix the position of the cylindrical rod.

The utility model discloses an useful part lies in:

1. the utility model realizes the function of conveniently dismounting and mounting the main body of the maintenance lamp through the structural design of the mounting mechanism, solves the problems that the shadowless lamp has certain defects in the use process, is inconvenient to take down for maintenance and repair, and is easy to cause damage of the shadowless lamp, and improves the service life of the shadowless lamp;

2. the utility model discloses a dwang and the structural design of drum two have realized the supplementary fixed lamp main part inclination's of rotating function, have solved lamp main part inclination fixed, and the inconvenient problem of using that slopes has improved the practicality of shadowless lamp.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic view of an installation structure of the first embodiment;

FIG. 3 is a schematic view of an assembly structure of the rotating rod and the cylinder according to the first embodiment;

FIG. 4 is a partial enlarged view of the first embodiment at A;

fig. 5 is a schematic view of an assembly structure of the magnetic ring and the magnetic block according to the second embodiment.

In the figure: 1. a fixing plate; 2. a support bar; 3. a first cylinder; 4. rotating the rod; 5. a lamp body; 6. a bearing; 7. an arc-shaped plate; 8. a first spring; 9. fastening a bolt; 10. a limiting ring; 11. a cylinder II; 12. a gear; 13. a rack; 14. a cylindrical rod; 15. a second spring; 16. a torsion spring; 17. an L-shaped groove; 18. a slider; 19. a magnetic ring; 20. a T-shaped rod; 21. magnetic method; 22. and a third spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a multi-angle operating table shadowless lamp comprises a fixed plate 1, a support rod 2, a cylinder 3, a rotating rod 4, a lamp body 5 and a mounting mechanism; a support rod 2 is fixedly installed in the middle of the bottom end of the fixed plate 1, a cylinder I3 is fixedly installed at the bottom end of the support rod 2, the inside of the cylinder I3 is rotatably installed at the top end of the rotating rod 4, and a lamp main body 5 is rotatably installed at the right end of the rotating rod 4;

the installation mechanism comprises a bearing 6, an arc-shaped plate 7, a first spring 8, a fastening bolt 9 and a limiting ring 10, wherein the bearing 6 is fixedly installed on the annular side surface of the rotating rod 4, the outer side of the bearing 6 is fixedly installed inside the first cylinder 3, the limiting ring 10 is fixedly installed on the annular side surface of the rotating rod 4, the top end of the limiting ring 10 is attached to the bottom end of the bearing 6, two accommodating grooves are symmetrically formed in the cylinder, the first spring 8 is fixedly installed inside the accommodating grooves, the arc-shaped plate 7 is fixedly installed at the other end of the first spring 8, the top end of the arc-shaped plate 7 is attached to the bottom end of the limiting ring 10, the fastening bolt 9 is installed on the annular side surface of the first cylinder 3, and one end of the fastening bolt 9 extends into the groove to be attached to the arc-shaped plate 7; during operation, insert drum 3 insidely with 4 tops of dwang, dwang 4 passes through bar pole and bar groove and bearing 6 sliding connection, dwang 4 inserts and makes spacing ring 10 laminate mutually with bearing 6 bottoms, twist fastening bolt 9 after that, fastening bolt 9 removes along the nut, fastening bolt 9 removes and drives the arc 7 and remove, arc 7 removes and laminates mutually with spacing ring 10 bottoms, and then with spacing ring 10 joint inside drum 3, accomplish being connected of bracing piece 2 and dwang 4, arc 7 removes and stretches spring 8, the elasticity of spring 8 is convenient for the removal of arc 7 and resets.

The annular side face of the fastening bolt 9 is provided with a nut, the outer side of the nut is fixedly arranged in the cylinder I3, more than two balls are uniformly arranged at the top end of the arc-shaped plate 7, the spherical side faces of the balls are attached to the bottom end of the limiting ring 10, two strip-shaped rods are symmetrically and fixedly arranged on the annular side face of the rotating rod 4, two strip-shaped grooves are symmetrically formed in the bearing 6, and the strip-shaped rods are slidably arranged in the strip-shaped grooves; during operation, the design of bar pole and bar groove is convenient for with dwang 4 slidable mounting inside bearing 6, and the design of ball has reduced the frictional force between arc 7 and the spacing ring 10, and the design of nut is convenient for fastening bolt 9's removal.

A second cylinder 11 is fixedly installed on the annular side face of the lamp body 5, the right end of the rotating rod 4 extends into the second cylinder 11 and is rotatably installed inside the second cylinder 11, a gear 12 is fixedly installed on the annular side face of the rotating rod 4, a second spring 15 is fixedly installed at the top end of the inside of the second cylinder 11, a gear 12 is fixedly installed at the bottom end of the second spring 15, the bottom end of the rack 13 is meshed with the annular side face of the gear 12, a cylindrical rod 14 is rotatably installed on the upper side of the annular side face of the second cylinder 11, and the bottom end of the cylindrical rod 14 extends into the second cylinder 11 and is rotatably connected with the top end of the rack 13; during operation, the second cylinder 11 is rotated by rotating the lamp body 5, the second cylinder 11 rotates to drive the rack 13 to rotate along with the second cylinder 11, the gear 12 extrudes the rack 13, the rack 13 moves to extrude the second spring 15, and when the rack 13 is aligned with the gear 12, the rack 13 moves to reset and is meshed with the gear 12 again under the action of the elastic force of the second spring 15, so that the inclination angles of the second cylinder 11 and the lamp body 5 are fixed.

A cylindrical groove is formed in the annular side face of the second cylinder 11, two L-shaped grooves 17 are symmetrically formed in the cylindrical groove, two sliding blocks 18 are symmetrically and fixedly mounted on the annular side face of the cylindrical rod 14, and the sliding blocks 18 are mounted in the L-shaped grooves 17; during operation, the cylindrical rod 14 is rotated, the cylindrical rod 14 rotates to drive the sliding block 18 to move horizontally, the sliding block 18 moves to the inside of the vertical groove of the L-shaped groove 17, and therefore the cylindrical rod 14 and the rack 13 can move radially conveniently.

A torsion spring 16 is fixedly installed on the annular side face of the cylindrical rod 14, the outer side of the torsion spring 16 is fixedly installed inside the rack 13, a first magnetic block is fixedly installed on the annular side face of the cylindrical rod 14, a second magnetic block is fixedly installed inside the rack 13, and the first magnetic block and the second magnetic block are located on the same horizontal plane; during operation, the cylindrical rod 14 rotates to extrude the torsion spring 16, the cylindrical rod 14 rotates to drive the first magnetic block to move and adhere to the second magnetic block in an adsorption mode, the adsorption force between the first magnetic block and the second magnetic block is larger than the torsion force of the torsion spring 16, the position of the cylindrical rod 14 is further fixed, and the sliding block 18 is located inside a vertical groove of the L-shaped groove 17, so that the cylindrical rod 14 and the rack 13 can move radially conveniently.

The L-shaped groove 17 consists of a vertical groove and a transverse groove, two vertical grooves and two transverse grooves are symmetrically formed in the cylindrical groove, and the bottom ends of the vertical grooves are communicated with the transverse grooves; in operation, the structural design of the L-shaped groove 17 is convenient for fixing the position of the cylindrical rod 14 and controlling the movement and fixation of the rack 13.

Example two

Referring to fig. 5, as another implementation manner of the present invention, in a first comparative example, an annular groove is formed in an annular side surface of the cylindrical rod 14, a magnetic ring 19 is fixedly installed inside the annular groove, a T-shaped rod 20 is installed on an annular side surface of the cylinder one 3, one end of the T-shaped rod 20 extends into the cylinder one 3 and is fixedly installed with a magnetic square 21, one end of the magnetic square 21 is attached to the annular side surface of the magnetic ring 19, a spring three 22 is installed on the annular side surface of the T-shaped rod 20, and two ends of the spring three 22 are respectively and fixedly installed on the T-shaped rod 20 and the annular side surface of the cylinder one 3; during operation, the user rotates dwang 4 around bracing piece 2, and dwang 4 rotates and drives lamp main part 5 and remove, and when lamp main part 5 removed to suitable position, the user promoted T type pole 20, and T type pole 20 removed and drives magnetism side 21 and remove and adsorb the laminating with magnetic ring 19, and T type pole 20 removes and extrudees spring three 22, and spring three 22's elasticity is less than the adsorption affinity between magnetic ring 19 and the magnetic path, and then the position of fixed dwang 4.

The theory of operation, insert drum 3 inside with 4 tops of dwang, dwang 4 passes through bar pole and bar groove and 6 sliding connection of bearing, dwang 4 inserts and makes spacing ring 10 laminate mutually with the 6 bottoms of bearing, twist fastening bolt 9 after that, fastening bolt 9 removes along the nut, fastening bolt 9 removes and drives the arc 7 and remove, arc 7 removes and laminates mutually with spacing ring 10 bottoms, and then with spacing ring 10 joint inside drum 3, accomplish bracing piece 2 and dwang 4's being connected.

The second cylinder 11 is rotated by rotating the lamp body 5, the second cylinder 11 rotates to drive the rack 13 to rotate along with the second cylinder 11, then the gear 12 extrudes the rack 13, the rack 13 moves to extrude the second spring 15, and when the rack 13 is aligned with the gear 12, under the action of the elastic force of the second spring 15, the rack 13 moves to reset to be meshed with the gear 12 again, so that the inclination angles of the second cylinder 11 and the lamp body 5 are fixed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a multi-angle operating table shadowless lamp which characterized in that: comprises a fixed plate (1), a support rod (2), a cylinder I (3), a rotating rod (4), a lamp body (5) and an installation mechanism; the lamp is characterized in that a support rod (2) is fixedly mounted in the middle of the bottom end of the fixed plate (1), a cylinder I (3) is fixedly mounted at the bottom end of the support rod (2), the cylinder I (3) is rotatably mounted at the top end of the rotating rod (4), and a lamp main body (5) is rotatably mounted at the right end of the rotating rod (4);

the mounting mechanism comprises a bearing (6), an arc-shaped plate (7), a first spring (8), a fastening bolt (9) and a limiting ring (10), the bearing (6) is fixedly mounted on the annular side surface of the rotating rod (4), the outer side of the bearing (6) is fixedly arranged in the cylinder I (3), the annular side surface of the rotating rod (4) is fixedly provided with a limiting ring (10), the top end of the limiting ring (10) is jointed with the bottom end of the bearing (6), two accommodating grooves are symmetrically arranged in the cylinder, a first spring (8) is fixedly arranged in the accommodating groove, the other end of the first spring (8) is fixedly provided with an arc-shaped plate (7), the top end of the arc-shaped plate (7) is attached to the bottom end of the limiting ring (10), a fastening bolt (9) is installed on the annular side surface of the cylinder I (3), and one end of the fastening bolt (9) extends to the inside of the groove and is attached to the arc-shaped plate (7).

2. The multi-angle operating table shadowless lamp of claim 1, wherein: the utility model discloses a bearing, including fastening bolt (9), mounting bolt, limiting ring (10), dwang (4), both ends of arc (7) are connected with the limiting ring (10), install the nut on fastening bolt (9) annular side, and nut outside fixed mounting is inside drum (3), the ball more than two of arc (7) top evenly installed, and the spherical side of ball laminates with spacing ring (10) bottom mutually, two bar poles of symmetry fixed mounting on dwang (4) annular side, two bar grooves are seted up to bearing (6) inside symmetry, and bar slidable mounting is inside the bar groove.

3. The multi-angle operating table shadowless lamp of claim 1, wherein: fixed mounting has two (11) of drum on lamp body (5) annular side, dwang (4) right-hand member extends to inside two (11) of drum to the rotation is installed inside two (11) of drum, fixed mounting has gear (12) on dwang (4) annular side, two (11) inside top fixed mounting of drum has two (15) of spring, and two (15) bottom fixed mounting of spring has rack (13), rack (13) bottom meshes with gear (12) annular side mutually, two (11) annular side upsides of drum rotate and install cylinder pole (14), and cylinder pole (14) bottom extends to inside two (11) of drum and rotates with rack (13) top and be connected.

4. The multi-angle operating table shadowless lamp of claim 3, wherein: the circular side face of the second cylinder (11) is provided with a cylindrical groove, two L-shaped grooves (17) are symmetrically formed in the cylindrical groove, two sliding blocks (18) are symmetrically and fixedly mounted on the circular side face of the cylindrical rod (14), and the sliding blocks (18) are mounted in the L-shaped grooves (17).

5. The multi-angle operating table shadowless lamp of claim 4, wherein: the magnetic suspension type magnetic suspension device is characterized in that a torsion spring (16) is fixedly mounted on the annular side face of the cylindrical rod (14), the outer side of the torsion spring (16) is fixedly mounted inside the rack (13), a first magnetic block is fixedly mounted on the annular side face of the cylindrical rod (14), a second magnetic block is fixedly mounted inside the rack (13), and the first magnetic block and the second magnetic block are located on the same horizontal plane.

6. The multi-angle operating table shadowless lamp of claim 4, wherein: the L-shaped groove (17) is composed of vertical grooves and transverse grooves, two vertical grooves and two transverse grooves are symmetrically formed in the cylindrical groove, and the bottom ends of the vertical grooves are communicated with the transverse grooves.