CN216976613U

CN216976613U - Fixing and clamping device for operation shadowless lamp

Info

Publication number: CN216976613U
Application number: CN202220180205.2U
Authority: CN
Inventors: 张俊华
Original assignee: Shanghai Feigete Medical Technology Co ltd
Current assignee: Shanghai Feigete Medical Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-15
Anticipated expiration: 2032-01-24

Abstract

The utility model belongs to the technical field of operating lamp equipment, and discloses a fixed clamping device of an operating shadowless lamp, which comprises a fixed seat, wherein a movable rod is movably arranged at the bottom of the fixed seat, the other end of the movable rod is movably connected with a connecting rod, the right end of the connecting rod is fixedly connected with a sleeving block, a side block is fixedly arranged on the right side of the sleeving block, a side opening is formed in the right side of the sleeving block, and a movable rod is movably sleeved in the side block. According to the utility model, the moving rod, the limiting block, the clamping column and the bayonet are arranged, the pulling block is pulled, so that the rigid spring is stretched, the clamping column is separated from the inside of the bayonet, the fixing effect on the moving rod is removed, then the pulling rod is pulled, so that the limiting block is driven by the moving rod to remove the fixing effect on the operation shadowless lamp, and at the moment, the operation shadowless lamp can be taken out from the sleeving block, so that the aim of convenience in disassembly is fulfilled.

Description

Fixing and clamping device for operation shadowless lamp

Technical Field

The utility model belongs to the technical field of operating lamp equipment, and particularly relates to a fixing and clamping device for an operating shadowless lamp.

Background

The operating shadowless lamp is a special device which adjusts the angle of the lamp or the angle of a polishing reflecting surface into annular illumination, thereby reaching the shadow or dead angle formed by the convex and concave structure of an illumination part, becoming a picture with uniform brightness and providing illumination for an operating area.

At present, the operator is at the in-process that uses the operation shadowless lamp, often need use fixed clamping device, and current fixed clamping device is at the in-process of in-service use, although can realize the fixed clamping function to the operation shadowless lamp, nevertheless because it lacks good convenient to detach's structure to make the device can't dismantle the clearance to the operation shadowless lamp, and then reduced the range of application of device.

Meanwhile, in the actual use process of the existing fixing and clamping device, although the function of fixing and clamping the operation shadowless lamp is achieved, due to the fact that the fixing structure of the fixing and clamping device is poor, accidental movement can easily occur in the use process of the fixing and clamping device, the illumination range of the operation shadowless lamp can be affected, normal use of an operator can be affected, and therefore the fixing and clamping device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a fixing and clamping device of an operating shadowless lamp, which has the advantages of convenience in disassembly and high stability.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixed clamping device of a surgical shadowless lamp comprises a fixed seat, wherein a movable rod is movably mounted at the bottom of the fixed seat, a connecting rod is movably connected at the other end of the movable rod, a splicing block is fixedly connected at the right end of the connecting rod, a side block is fixedly mounted at the right side of the splicing block, a side opening is formed in the right side of the splicing block, a moving rod is movably sleeved in the side block, one end of the moving rod penetrates through the side block and extends to the outer part of the side block, a pull rod is fixedly connected with the moving rod, the other end of the moving rod penetrates through the side opening and extends to the inner part of the splicing block, a limiting block is fixedly connected with the other end of the moving rod, the left side of the limiting block is tightly attached to the outer surface of the surgical shadowless lamp, a clamping column is movably sleeved in the inner part of the bottom end of the side block, a clamping opening above the clamping column is formed in the inner part of the pull rod, one end of the clamping column penetrates through the side block and extends to the inner part of the clamping opening and is movably sleeved with the inner wall of the clamping opening, the other end of the clamping column is fixedly connected with a pulling block located below the side block, and a rigid spring located between the bottom of the side block and the top of the pulling block is movably sleeved on the outer surface of the clamping column.

As a preferred technical scheme of the utility model, the inside of the connecting rod is movably sleeved with a long rod, the left end of the long rod penetrates through the connecting rod and extends to the inside of the movable rod, the long rod is fixedly sleeved with a round block, the outer surface of the round block is movably connected with the inner wall of the movable rod, and the long rod and the round block are matched with each other, so that the long rod can well connect the movable rod and the connecting rod.

As a preferred technical scheme, the outer surfaces of the movable rod and the connecting rod are movably sleeved with the movable block, the left side of the movable block is movably connected with the rear end of the movable rod, the inner part of the movable block is annularly and equidistantly provided with through holes, and the outer surfaces of the movable rod and the connecting rod and the inner wall of the movable block are smooth, so that the moving process of the movable block is smoother.

As a preferred technical scheme of the utility model, the outer surface of the connecting rod is movably sleeved with a flexible spring positioned between the right side of the movable block and the outer surface of the sleeve block, one end of the flexible spring is fixedly connected with the right side of the movable block, and the other end of the flexible spring is fixedly connected with the outer surface of the sleeve block.

As a preferable technical scheme of the present invention, one end of the rigid spring is fixedly connected to the top of the pull block, and the other end of the rigid spring is fixedly connected to the bottom of the side block, and at this time, the rigid spring is in a stretched state, so that an upward pulling force is applied to the pull block, and the clamping column and the bayonet are attached more tightly.

As a preferred technical scheme of the utility model, the outer surfaces of the movable rod and the connecting rod are fixedly provided with fixed blocks in an annular and equidistant manner, the outer surface of each fixed block is movably sleeved with the inner wall of the through hole, and the through hole is matched with the fixed blocks, so that the movable blocks can well fix the connecting rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the moving rod, the limiting block, the clamping column and the bayonet are arranged, the pulling block is pulled, so that the rigid spring is stretched, the clamping column is separated from the inside of the bayonet, the fixing effect on the moving rod is removed, then the pulling rod is pulled, so that the limiting block is driven by the moving rod to remove the fixing effect on the operation shadowless lamp, and at the moment, the operation shadowless lamp can be taken out from the sleeving block, so that the aim of convenience in disassembly is fulfilled.

2. According to the utility model, through the arrangement of the fixed block, the flexible spring and the through hole, due to the design of the flexible spring, a leftward thrust is given to the movable block, so that the movable block is tightly attached to the rear end of the movable rod, at the moment, due to the mutual matching between the through hole and the fixed block, the movable block can well fix the connecting rod, the overall stability of the sleeving block can be improved, and the front use of the device by an operator is ensured.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

FIG. 5 is an enlarged view of a portion B of FIG. 2;

fig. 6 is a schematic view of a part of an enlarged structure at C in fig. 3.

In the figure: 1. a fixed seat; 2. a connecting rod; 3. sleeving a connecting block; 4. a movable rod; 5. a side block; 6. a side port; 7. a travel bar; 8. a pull rod; 9. a limiting block; 10. clamping the column; 11. pulling the block; 12. a rigid spring; 13. a long rod; 14. a round block; 15. a fixed block; 16. a movable block; 17. a flexible spring; 18. a port; 19. and (4) a bayonet.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a fixed clamping device for a surgical shadowless lamp, which comprises a fixed seat 1, wherein a movable rod 4 is movably arranged at the bottom of the fixed seat 1, the other end of the movable rod 4 is movably connected with a connecting rod 2, the right end of the connecting rod 2 is fixedly connected with a splicing block 3, the right side of the splicing block 3 is fixedly provided with a side block 5, the right side of the splicing block 3 is provided with a side opening 6, the inside of the side block 5 is movably sleeved with a movable rod 7, one end of the movable rod 7 penetrates through the side block 5 and extends to the outside of the side block 5 and is fixedly connected with a pull rod 8, the other end of the movable rod 7 penetrates through the side opening 6 and extends to the inside of the splicing block 3 and is fixedly connected with a limit block 9, the left side of the limit block 9 is tightly attached to the outer surface of the surgical shadowless lamp, the inside of the bottom end of the side block 5 is movably sleeved with a clamping column 10, the inside of the pull rod 8 is provided with a bayonet 19 positioned above the clamping column 10, the one end of card post 10 runs through side piece 5 and extends to bayonet 19's inside and cup joints with bayonet 19's inner wall activity, and the other end fixedly connected with of card post 10 lies in the piece 11 that draws of side piece 5 below, and the surface activity of card post 10 cup joints the rigid spring 12 that lies in between side piece 5 bottom and the piece 11 top of drawing.

Wherein, stock 13 has been cup jointed in the inside activity of connecting rod 2, and stock 13's left end runs through connecting rod 2 and extends to the inside of movable rod 4 and fixed cover has connect the disk 14, the surface of disk 14 and movable rod 4's inner wall swing joint because stock 13 and the disk 14 between mutually support to will make it play good connection effect to movable rod 4 and connecting rod 2.

Wherein, the equal activity of surface of movable rod 4 and connecting rod 2 has cup jointed the movable block 16, the left side of movable block 16 and the rear end swing joint of movable rod 4, and opening 18 has been seted up to the inside annular equidistance of movable block 16, and the surface of movable rod 4 and connecting rod 2 and the inner wall of movable block 16 are all smooth, consequently will make the in-process of 16 movements of movable block more smooth.

Wherein, the surface activity of connecting rod 2 has cup jointed the flexible spring 17 that is located the movable block 16 right side and cup joints between the 3 surfaces of piece, flexible spring 17's one end and the right side fixed connection of movable block 16, flexible spring 17's the other end and the outer fixed surface who cup joints piece 3 are connected because flexible spring 17's design to will make having good elasticity reset function of movable block 16.

Wherein, the one end of stiff spring 12 and the top fixed connection who draws piece 11, the other end of stiff spring 12 and the bottom fixed connection of side piece 5, and stiff spring 12 is tensile state this moment, consequently will exert an upward pulling force for drawing piece 11 to will make the laminating of card post 10 and bayonet 19 tighter.

Wherein, the equal annular equidistance fixed mounting in surface of movable rod 4 and connecting rod 2 has fixed block 15, and the surface of fixed block 15 cup joints with the inner wall activity of opening 18, because mutually support between opening 18 and the fixed block 15 to will make the movable block 16 play good fixed action to connecting rod 2.

The working principle and the using process of the utility model are as follows:

when the operation shadowless lamp needs to be disassembled, firstly, the movable block 16 is pushed, so that the movable block 16 moves from the movable rod 4 to the connecting rod 2 along the outer surface of the fixed block 15, at the moment, the movable block 16 compresses the flexible spring 17, the whole fixing effect on the sleeving block 3 is relieved, then, the movable block 16 is rotated, so that the fixed block 15 drives the sleeving block 3 to be a whole in one hundred and eighty degrees, so that the sleeving block 3 is integrally rotated around the axis of the long rod 13, the bottom of the sleeving block 3 is upward, at the moment, the movable block 16 is loosened, then, due to the elastic force of the flexible spring 17, the movable block 16 moves to the movable rod 4 through the fixed block 15 and is contacted with the rear end of the movable rod 4, and further, the movable block 16 can play a good fixing effect on the sleeving block 3, and improves the stability of the socket block 3.

Then draw piece 11 through the pulling to will make card post 10 break away from bayonet socket 19's inside and tensile rigid spring 12, and then has detached the fixed effect to carriage release lever 7, through pulling pull rod 8 this moment, thereby will drive the side that stopper 9 breaks away from the operation shadowless lamp through carriage release lever 7 through side mouth 6, then can take out from cup jointing piece 3 through the handle of operation shadowless lamp, thereby reached convenient to detach's purpose.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed clamping device of operation shadowless lamp, includes fixing base (1), its characterized in that: the bottom of the fixing seat (1) is movably provided with a movable rod (4), the other end of the movable rod (4) is movably connected with a connecting rod (2), the right end of the connecting rod (2) is fixedly connected with a splicing block (3), the right side of the splicing block (3) is fixedly provided with a side block (5), the right side of the splicing block (3) is provided with a side opening (6), the inner part of the side block (5) is movably sleeved with a movable rod (7), one end of the movable rod (7) penetrates through the side block (5) and extends to the outer part of the side block (5) and is fixedly connected with a pull rod (8), the other end of the movable rod (7) penetrates through the side opening (6) and extends to the inner part of the splicing block (3) and is fixedly connected with a limiting block (9), the inner part of the bottom end of the side block (5) is movably sleeved with a clamping column (10), the inner part of the pull rod (8) is provided with a bayonet (19) positioned above the clamping column (10), the one end of card post (10) runs through side piece (5) and extends to the inside of bayonet socket (19) and cup joints with the inner wall activity of bayonet socket (19), the other end fixedly connected with of card post (10) is located the piece (11) of drawing of side piece (5) below, the surface activity of card post (10) is cup jointed and is located side piece (5) bottom and draw rigid spring (12) between piece (11) top.

2. The fixed clamp device of the surgical shadowless lamp in claim 1, wherein: stock (13) have been cup jointed in the inside activity of connecting rod (2), the left end of stock (13) runs through connecting rod (2) and extends to the inside of movable rod (4) and fixed cover has connect circle piece (14), the surface of circle piece (14) and the inner wall swing joint of movable rod (4).

3. The fixed clamp device of the surgical shadowless lamp in claim 1, wherein: the equal activity of surface of movable rod (4) and connecting rod (2) has cup jointed movable block (16), the left side of movable block (16) and the rear end swing joint of movable rod (4), opening (18) have been seted up to the inside annular equidistance of movable block (16).

4. The fixed clamp device of the surgical shadowless lamp in claim 1, wherein: the surface activity of connecting rod (2) is cup jointed and is located flexible spring (17) between activity piece (16) right side and cover joint piece (3) surface, the right side fixed connection of the one end of flexible spring (17) and activity piece (16), the other end of flexible spring (17) and the fixed surface connection of cover joint piece (3).

5. The fixed clamping device of the shadowless lamp for operation of claim 1, wherein: one end of the rigid spring (12) is fixedly connected with the top of the pulling block (11), and the other end of the rigid spring (12) is fixedly connected with the bottom of the side block (5).

6. The fixed clamping device of the shadowless lamp for operation of claim 1, wherein: the equal annular equidistance fixed mounting in surface of movable rod (4) and connecting rod (2) has fixed block (15), the surface of fixed block (15) cup joints with the inner wall activity of opening (18).