CN215259668U

CN215259668U - Mounting structure of double-end shadowless lamp balance arm

Info

Publication number: CN215259668U
Application number: CN202121294335.0U
Authority: CN
Inventors: 朱永刚
Original assignee: Shandong Chengxing Electromechanical Equipment Co ltd
Current assignee: Shandong Chengxing Electromechanical Equipment Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-21
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an installation structure of a double-head shadowless lamp balance arm, which relates to the technical field of medical instruments and solves the technical problems that at present, no assembly setting is convenient and quick for assembling the double-head shadowless lamp balance arm, the assembly and disassembly are complicated, the labor intensity of workers is increased, and the working efficiency is low; the device comprises a balance arm body, wherein a first fixing seat is fixedly mounted at the top end of the balance arm body, a mounting column is fixedly mounted at the top end of the first fixing seat, a second fixing seat is fixedly mounted at the top end of the mounting column, swing arms are rotatably connected to two sides of the inner wall of the mounting column through rotating shafts, the two swing arms are symmetrical, and an extrusion arm is fixedly mounted at one end of each of the two swing arms; the utility model discloses have and be convenient for quick carry out fast assembly to the balance arm that sets up, the convenience is dismantled it, and it is more convenient that the installation gets up with dismantling, and greatly reduced staff intensity of labour improves work efficiency greatly.

Description

Mounting structure of double-end shadowless lamp balance arm

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a mounting structure of double-end formula shadowless lamp balance arm.

Background

The operation shadowless lamp is used for illuminating an operation part so as to optimally observe small objects with low contrast at different depths in an incision and a body cavity, and the common single-head shadowless lamp and double-head shadowless lamp can cause interference shadows to the operation part because of the head, the hand and instruments of an operator, so the operation shadowless lamp is designed to eliminate the shadows as much as possible and reduce color distortion to the minimum degree; in addition, the shadowless lamp must be able to operate continuously for a long time without emitting excessive heat, since overheating can cause discomfort to the operator and can also dry the tissue in the surgical field; the mounting structure is often used to the balanced arm of shadowless lamp and is assembled to the in-process that uses twin-type shadowless lamp for realize the installation demand.

The existing shadowless lamp balance arm is not provided with the assembling device which is convenient and quick to assemble in the using process, so that the assembling and disassembling are complicated, the labor intensity of workers is greatly increased, and the working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mounting structure of double-end formula shadowless lamp balance arm has solved the quick equipment setting of assembling it of not being convenient for, and the installation is got up comparatively loaded down with dismantling all, increases staff intensity of labour, the technical problem that work efficiency is low.

In order to solve the technical problems, the utility model provides a mounting structure of a double-head shadowless lamp balance arm, which comprises a balance arm body, wherein a first fixing seat is fixedly mounted at the top end of the balance arm body, a mounting column is fixedly mounted at the top end of the first fixing seat, a second fixing seat is fixedly mounted at the top end of the mounting column, swing arms are rotatably connected with two sides of the inner wall of the mounting column through rotating shafts, the two swing arms are arranged symmetrically, an extrusion arm is fixedly mounted at one end of each swing arm, a contraction spring is hinged at the middle part of the bottom end of each swing arm, the bottom ends of the two contraction springs are hinged with two sides of the bottom end of the inner wall of the mounting column through hinges, a lead screw is rotatably connected at the middle part of the bottom end of the inner wall of the mounting column through a bearing, and a movable slider is connected on the surface of the lead screw through a lead screw nut and a thread, the bottom ends of the two swing arms are in mutual contact with the top end of the movable sliding block.

Preferably, the middle parts of the two sides of the mounting column are provided with swing grooves corresponding to the swing arms.

Preferably, the sliding strips are fixedly mounted on two sides of the back face of the movable sliding block, and the sliding rails matched with the sliding strips are fixedly mounted on the inner wall of the mounting column.

Preferably, one end of the screw rod penetrates through the mounting column and the second fixing seat respectively and is fixedly connected with an adjusting rotating handle arranged outside the second fixing seat.

Preferably, the mounting column is internally and fixedly provided with a limiting plate, and the limiting plate and the movable sliding block are located on the same vertical plane.

Preferably, the bottom ends of the two squeezing arms are fixedly provided with non-slip mats.

Compared with the prior art, the utility model provides a pair of mounting structure of double-end formula shadowless lamp balance arm has following beneficial effect:

the utility model provides a mounting structure of a double-head shadowless lamp balance arm, which drives a screw rod to rotate in a positive direction through a set adjusting rotating handle, and the screw rod is matched with a set screw nut and a set slide bar, so that a set movable slider slides on the surface of a slide rail, and the bottom ends of two corresponding swing arms are mutually contacted with the surface of the movable slider, so that the two swing arms swing by taking a rotating shaft as a central shaft, the self inclination angles of the two corresponding swing arms are reduced, and further the two extrusion arms and extrusion grooves arranged on a shadowless lamp mounting box are mutually extruded and fixed, thereby being convenient for rapidly and rapidly assembling the set balance arm body, and simultaneously, the corresponding swing arms are reset through a set contraction spring, swing to the initial position, being convenient for disassembly, being more convenient for assembly and disassembly, and greatly reducing the labor intensity of workers, greatly improves the working efficiency, solves the problem that the assembly setting for assembling the cable is not convenient and quick, has more tedious installation and disassembly, increases the labor intensity of workers and has low working efficiency.

Drawings

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

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

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic structural diagram of the utility model B.

Reference numbers in the figures: 1. a balance arm body; 2. mounting a column; 3. a rotating shaft; 4. a swing arm; 5. a pressing arm; 6. a hinge; 7. a retraction spring; 8. a bearing; 9. a screw rod; 10. a feed screw nut; 11. moving the slide block; 12. a slide bar; 13. a slide rail; 14. a limiting plate; 15. a first fixed seat; 16. a second fixed seat; 17. adjusting the rotating handle; 18. and (5) swinging the groove.

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.

Embodiment one, given by fig. 1-4, the utility model discloses a balance arm body 1, the top fixed mounting of balance arm body 1 has first fixing base 15, the top fixed mounting of first fixing base 15 has erection column 2, the top fixed mounting of erection column 2 has second fixing base 16, the both sides of 2 inner walls of erection column all are connected with swing arm 4 through pivot 3 rotations, two swing arm 4 set up to the symmetry, the equal fixed mounting in one end of two swing arm 4 has extrusion arm 5, the middle part of two swing arm 4 bottoms all articulates through hinge 6 has shrink spring 7, the bottom of two shrink spring 7 is all articulated through the both sides of hinge 6 with 2 inner wall bottoms of erection column, the middle part of 2 inner wall bottoms of erection column is connected with lead screw 9 through bearing 8 rotation, there is movable slider 11 on the surface of lead screw 9 through screw nut 10 threaded connection, the bottom of two swing arm 4 all contacts with movable slider 11's top each other.

Second, on the basis of first embodiment, the swing groove 18 corresponding with swing arm 4 is all seted up at the middle part of erection column 2 both sides for two swing arms 4 do not receive any restriction at the in-process of swing, use more conveniently.

Third, on the basis of first embodiment, the equal fixed mounting in both sides at the removal slider 11 back has draw runner 12, and the equal fixed mounting in inner wall of erection column 2 has slide rail 13 with draw runner 12 assorted, is convenient for play spacing effect for remove slider 11 and slide in vertical direction, it is more convenient to use and operate.

Fourth embodiment, on the basis of first embodiment, the one end of lead screw 9 passes erection column 2 and second fixing base 16 respectively and changes 17 fixed connection with the regulation that second fixing base 16 outside set up, is convenient for drive the lead screw 9 that sets up and carries out forward and reverse rotation, and it is more convenient to use.

Fifth, on the basis of first embodiment, the inside fixed mounting of erection column 2 has limiting plate 14, and limiting plate 14 is located same vertical plane with removal slider 11, is convenient for play spacing effect, is convenient for carry out the position to swing arm 4 at the wobbling in-process and prescribes a limit to, and it is more convenient to use.

Sixth embodiment, on the basis of first embodiment, the bottom of two extrusion arms 5 all fixed mounting has the slipmat, is convenient for play skid-proof effect, and it is more convenient to use.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: firstly, placing the mounting structure at a working place, and then assembling the arranged balance arm;

the second step is that: the mounting box of the shadowless lamp is placed at a proper position, then the adjusting rotating handle 17 is rotatably arranged, so that the adjusting rotating handle 17 rotates forwards, the lead screw nut 10 and the slide bar 12 are arranged in a matching manner, the arranged movable sliding block 11 slides on the surface of the sliding rail 13, and because the bottom ends of two corresponding swing arms 4 are in mutual contact with the surface of the movable sliding block 11, the two swing arms 4 swing by taking the rotating shaft 3 as a central shaft, the self inclination angles of the two corresponding swing arms 4 are reduced;

the third step: the two extrusion arms 5 and the extrusion grooves arranged on the shadowless lamp mounting box are mutually extruded and fixed, so that the rapid assembly of the arranged balance arm body 1 is facilitated;

the fourth step: when needs are dismantled balance arm body 1, but the regulation of antiport setting changes 17, repeats above-mentioned step, and the shrink spring 7 that the cooperation set up for corresponding swing arm 4 resets, swings to initial position, then conveniently dismantles it, and it is more convenient to install and dismantle, and greatly reduced staff intensity of labour improves work efficiency greatly.

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 mounting structure of double-end formula shadowless lamp balance arm, includes balance arm body (1), its characterized in that: the balance arm comprises a balance arm body (1), wherein a first fixing seat (15) is fixedly mounted at the top end of the balance arm body (1), a mounting column (2) is fixedly mounted at the top end of the first fixing seat (15), a second fixing seat (16) is fixedly mounted at the top end of the mounting column (2), swing arms (4) are rotatably connected to two sides of the inner wall of the mounting column (2) through rotating shafts (3), the two swing arms (4) are symmetrically arranged, an extrusion arm (5) is fixedly mounted at one end of each of the two swing arms (4), contraction springs (7) are hinged to the middle portions of the bottoms of the two swing arms (4) through hinges (6), the bottoms of the two contraction springs (7) are hinged to two sides of the inner wall bottom of the mounting column (2) through hinges (6), and a lead screw (9) is rotatably connected to the middle portions of the inner wall bottom of the mounting column (2) through bearings (8), the surface of the screw rod (9) is connected with a movable sliding block (11) through a screw rod nut (10) in a threaded manner, and the bottom ends of the two swing arms (4) are in mutual contact with the top end of the movable sliding block (11).

2. The mounting structure of the balance arm of the double-head shadowless lamp of claim 1, wherein the middle parts of the two sides of the mounting column (2) are provided with swing grooves (18) corresponding to the swing arms (4).

3. The mounting structure of a balance arm of a double-ended shadowless lamp as claimed in claim 1, wherein both sides of the back of the movable slider (11) are fixedly provided with a slide bar (12), and the inner wall of the mounting column (2) is fixedly provided with a slide rail (13) matched with the slide bar (12).

4. The mounting structure of a balance arm of a double-ended shadowless lamp as claimed in claim 1, wherein one end of the screw rod (9) passes through the mounting column (2) and the second fixing seat (16) respectively and is fixedly connected with an adjusting rotating handle (17) arranged outside the second fixing seat (16).

5. The mounting structure of the balance arm of the double-head shadowless lamp in the claim 1, wherein the mounting column (2) is internally and fixedly provided with a limiting plate (14), and the limiting plate (14) and the movable sliding block (11) are positioned on the same vertical plane.

6. The mounting structure of a balance arm of a double-ended shadowless lamp as claimed in claim 1, wherein the bottom ends of both said pressing arms (5) are fixedly mounted with non-slip mats.