CN211667682U - Shadowless lamp stable in use - Google Patents

Abstract

The utility model discloses a use stable shadowless lamp relates to shadowless lamp technical field. The lamp body that aims at solving ordinary shadowless lamp is inconvenient to be changed after the lamp body trouble, and the technical problem of shadowless lamp normal use is easily influenced, its technical scheme main points are including the mount pad, be fixed in the linking bridge of mount pad bottom and be fixed in the lamp stand that linking bridge kept away from mount pad one end, lamp stand bottom interval is provided with a plurality of lamp bodies, lamp stand bottom interval is provided with a plurality of interior caulking grooves that are convenient for the lamp body to support into, each interior caulking groove inside wall symmetry is provided with two side grooves, the side inslot is provided with the elastic component, the one end of elastic component length direction is provided with the touch multitouch, the lamp body lateral wall is provided with the block groove that the touch multitouch of being convenient for supported into along its direction of height, the lamp body that has reached the shadowless lamp is convenient.

Description

Shadowless lamp stable in use

Technical Field

The utility model relates to a shadowless lamp technical field, more specifically say, it relates to a use stable shadowless lamp.

Background

At present, a shadowless lamp is a lamp widely used in an operating room, and has the characteristics of wide lamp coverage and high illumination clarity. The operating principle of the shadowless lamp is mainly as follows: through the hi-lite lamp body of a certain amount of installation apart from in the middle of the hemisphere lamp stand to the light of all lamp bodies focuses on an object simultaneously, and then focuses on object self with the local shadow of object, and through the hi-lite of all lamp bodies, desalts the object penumbra definition all around, thereby when reaching light irradiation object, is close to the effect of no shadow.

The prior chinese patent publication No. CN204879801U provides an operation shadowless lamp, which comprises a mounting seat, a connecting bracket and a lamp holder. The mounting seat passes through inflation screw and ceiling roof fixed connection, linking bridge length direction's one end and mounting seat bottom fixed connection, and the lamp stand top is rotated with the one end that linking bridge kept away from the mounting seat direction and is connected. The linking bridge includes the driving shaft from top to bottom in proper order, the rotation axis, the telescopic link and connect the arm soon, the driving shaft is used for fixed with the mount pad, the rotation axis can be around 360 degrees rotations in driving shaft periphery, the telescopic link is fixed in the one end that the driving shaft direction was kept away from to the rotation axis, it can be followed vertical free lift, connect the arm to rotate soon and connect in the telescopic link bottom, and its one end of keeping away from the telescopic link direction rotates with the lamp stand top and is connected. Medical personnel's accessible is with the rotation direction and the position of free adjustment lamp stand to the lamp stand application of force, and simultaneously, the lamp stand lateral wall is provided with controlling means, and it is convenient for medical personnel to control opening and close of all lamp bodies on the lamp stand.

The above prior art solutions have the following drawbacks: the lamp body of ordinary shadowless lamp all with the integrative rigid coupling of circuit board, and the life diverse of different lamp bodies, when the lamp body breaks down and can't light up, it easily reduces the illuminating effect of lamp body to the object to make the shadow appear on one side of the object, and then greatly influenced the normal use of shadowless lamp, the event remains to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an use stable shadowless lamp, its lamp body that has the shadowless lamp is convenient for change alone, can effectively ensure the advantage of the stability of shadowless lamp normal use.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a use stable shadowless lamp, includes the mount pad, is fixed in the linking bridge of mount pad bottom and is fixed in the lamp stand that linking bridge kept away from mount pad one end, lamp stand bottom interval is provided with a plurality of lamp bodies, lamp stand bottom interval is provided with a plurality of interior caulking grooves that the lamp body of being convenient for supported into, each embedded inslot inside wall symmetry is provided with two side grooves, the side inslot is provided with the elastic component, elastic component length direction's one end is provided with the touch multitouch, the lamp body lateral wall is provided with the block groove that the touch multitouch of being convenient for supported into along its direction of height.

Through adopting above-mentioned technical scheme, medical personnel can press the touch pad with the help of foreign matters such as thin iron sheet, and the elastic component begins the deformation shrink to make the touch pad touch side groove inner chamber. Support the lamp body to embedded groove inner chamber, until the roof in block groove is higher than the inner diapire in side groove, the pine takes off pressing of foreign object to the conflict piece again, and the elastic component kick-backs, and the one end that the elastic component direction was kept away from to the conflict piece supports into block groove inner chamber completely, and the lamp body is fixed in embedded groove inner chamber. When any lamp body breaks down and can not be lighted, the medical staff can support the contact block into the inner cavity of the side groove by means of foreign objects such as thin iron sheets and the like, so that the lamp body is separated from the inner embedded groove and can be replaced.

Further, the side inslot diapire runs through along its thickness direction and is provided with the groove of stepping down, the inslot inner chamber of stepping down communicates with each other with embedded inslot inner chamber, conflict piece diapire and the opening part that is located the groove of stepping down are provided with the removal plectrum.

Through adopting above-mentioned technical scheme, medical personnel's accessible is to removing the plectrum application of force in order to support the contact block to side groove inner chamber, and it has greatly improved speed and convenient degree when medical personnel's installation and dismantlement lamp body.

Further, the one end that the contact block kept away from the removal plectrum direction is provided with spacing, the side inslot roof is provided with the orientation groove that the spacing of being convenient for supported into.

Through adopting above-mentioned technical scheme, spacing supports into directional inslot cavity after, through the characteristic that spacing is difficult for the pine to shake in directional inslot, and then has effectively injectd the piece of contradicting and has shaken partially the degree at what side inslot cavity slided to the degree of accuracy and the speed that the piece of contradicting supported into block inslot cavity have effectively been ensured.

Furthermore, the longitudinal section of the limiting strip is in a dovetail groove shape.

Through adopting above-mentioned technical scheme, the end wall width that conflict piece direction was kept away from to the spacing of forked tail cell type is far away from the end wall width of its other end, and is degressive trend between the two, and it compares in traditional right-angle side, has the characteristic that more difficult pine shakes, and then can effectively ensure the position stability of spacing in directional inslot.

Furthermore, the inner side wall of the embedded groove is provided with an interference ring for limiting the position of the lamp body, and the interference ring is positioned above the clamping groove.

Through adopting above-mentioned technical scheme, the tight degree of connection of caulking groove inner chamber including the lamp body is used for improving to the interference ring circle, and then has effectively ensured the position stability of caulking groove inner chamber including the lamp body to it shakes and influences the phenomenon of shadowless lamp normal use to have reduced the lamp body and appear the pine.

Furthermore, a plurality of deformation cavities are arranged in the interference ring at intervals.

Through adopting above-mentioned technical scheme, it makes the interference ring become more soft to warp the cavity, and it makes the interference ring can extrude to account for more spaces between lamp body and the embedded groove to can further improve the position stability of lamp body in the embedded groove, and then more effectual stability when having ensured the shadowless lamp and using.

Further, one end of the interference ring close to the side groove is provided with a guide surface.

Through adopting above-mentioned technical scheme, the area of contact when the bottom of interference ring has greatly been reduced with the lamp body counterbalance to the spigot surface, and it makes the lamp body change the middle part space of backing into the interference ring, and then has effectively improved speed and the efficiency that the lamp body backed into the inner caulking groove.

Further, lamp body lateral wall symmetry is provided with two laminating arc boards, laminating arc board and lamp stand diapire laminating mutually and be provided with the locking piece jointly between the two.

Through adopting above-mentioned technical scheme, the locking piece runs through laminating arc board and the screw thread is screwed up inside the lamp stand, and it has further improved the lamp body and has supported the position stability behind the embedded groove to effectively reduced the lamp body and break away from the embedded groove, and influenced shadowless lamp normal use's phenomenon.

To sum up, the utility model discloses following beneficial effect has:

1. through the flexible deformation of elastic component so that the conflict piece supports fast or takes out from the clamping groove inner chamber, and then so that the lamp body fixes a position fast or break away from in embedded groove inner chamber, reached solitary lamp body and can install fast in embedded groove inner chamber, and can take out from the effect of changing in embedded groove inner chamber fast after its trouble.

2. The working efficiency of medical personnel for installing and disassembling the lamp body is improved by the sliding of the movable shifting piece in the abdicating groove; the dovetail groove-shaped limiting strips slide in the directional grooves, so that the phenomenon that the contact block slides and swings in the side grooves is reduced, and the speed and accuracy of the contact block in the inner cavity of the clamping groove are effectively guaranteed; the interference ring with the deformation cavity is abutted between the lamp body and the embedded groove, so that the position stability of the lamp body after installation is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of a shadowless lamp using stabilization in an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1 in the example;

FIG. 3 is an exploded view of the embodiment for illustrating the positional relationship between the interference ring, the contact block and the lamp holder;

fig. 4 is a schematic longitudinal sectional view for showing the connection relationship between the lamp body and the lamp holder in the embodiment.

In the figure: 1. a lamp socket; 101. connecting a bracket; 102. a mounting seat; 103. an embedded groove is formed; 104. a side groove; 105. a yielding groove; 106. a directional tank; 2. a lamp body; 201. a clamping groove; 202. fitting an arc plate; 203. a locking member; 3. a contact block; 301. an elastic member; 302. moving the shifting sheet; 303. a limiting strip; 4. interference ring rings; 401. a guide surface; 402. the cavity is deformed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a shadowless lamp stable in use, with reference to figure 1, comprises a mounting base 102, a connection bracket 101 and a lamp holder 1. The mounting seat 102 is fixed on the bottom wall of the ceiling through an expansion screw, one end of the connecting support 101 is fixed on the bottom wall of the mounting seat 102, the other end of the connecting support is rotatably connected to the top wall of the lamp holder 1 through a pin shaft, and the connecting support 101 can freely rotate and lift so that medical staff can adjust the rotation direction and the position of the lamp holder 1.

Referring to fig. 3 and 4, a plurality of inner caulking grooves 103 are arranged on the bottom wall of the lamp holder 1 at intervals, a lamp body 2 is connected to each inner caulking groove 103 through an electric wire, and each lamp body 2 is an LED down lamp. Two side grooves 104 have all been seted up to each embedded groove 103 inside wall symmetry, and the side groove 104 inside wall just is its length direction's lateral wall welding elastic component 301, and elastic component 301 is the spring. The one end welding that elastic component 301 is close to interior caulking groove 103 direction has conflict piece 3, and the main part of conflict piece 3 is located side groove 104 inner chamber all the time, and its one end of keeping away from elastic component 301 direction extends to side groove 104 outside to be located interior caulking groove 103 inner chamber.

Referring to fig. 2, 3 and 4, two engaging grooves 201 are symmetrically formed in the outer side wall of the lamp body 2, the engaging grooves 201 extend along the height direction of the lamp body 2, the top of the engaging grooves is sealed, and the bottom of the engaging grooves is open. The internal diameter size of block groove 201 and the peripheral dimension looks adaptation of conflict piece 3, medical personnel can press the conflict piece 3 with the help of foreign matters such as thin iron sheet, and elastic component 301 begins the deformation shrink to make conflict piece 3 support side groove 104 inner chamber, support lamp body 2 again in the inner embedded groove 103 inner chamber, until the roof in block groove 201 is higher than the interior diapire in side groove 104. The release foreign object presses the abutting block 3, the elastic piece 301 rebounds, the end, far away from the direction of the elastic piece 301, of the abutting block 3 completely abuts into the inner cavity of the clamping groove 201, and the lamp body 2 is fixed in the inner cavity of the inner embedded groove 103.

Referring to fig. 2, 3 and 4, the inner bottom wall of the side groove 104 is provided with a relief groove 105 penetrating along the thickness direction, and the inner cavity of the relief groove 105 is simultaneously communicated with the side groove 104, the inner embedded groove 103 and the outside atmosphere. A movable shifting sheet 302 is vertically welded on the bottom wall of the contact block 3, the movable shifting sheet 302 is positioned at the opening of the abdicating groove 105, and the outer diameter dimension of the movable shifting sheet 302 is smaller than the inner diameter dimension of the side groove 104. When the barrel needs to be installed in the inner cavity of the inner caulking groove 103, medical personnel can grab the movable shifting piece 302 and slide and support in the direction close to the elastic piece 301, and the supporting block 3 can quickly support in the inner cavity of the side groove 104, so that the speed and the efficiency of the lamp body 2 installed in the inner cavity of the inner caulking groove 103 are effectively improved.

Referring to fig. 3 and 4, the one end of the contact block 3 away from the direction of the movable poking piece 302 is perpendicularly welded with a limiting strip 303, the longitudinal section of the limiting strip 303 is in a dovetail groove shape, the limiting strip extends along the length direction of the contact block 3, and the length of the limiting strip is shorter than the length of the contact block 3. The top wall in the abdicating groove 105 is provided with a directional groove 106, the inner cavity of the directional groove 106 is simultaneously communicated with the inner embedded groove 103 and the side groove 104, and the inner diameter size of the directional groove 106 is matched with the outer circumference size of the limiting strip 303. Spacing 303 can support into directional groove 106 inner chamber to slide at directional groove 106 inner chamber along with the sliding of touch multitouch 3 in side groove 104, it has effectively reduced because of the unstable phenomenon that makes touch multitouch 3 take place to shake by a wide margin of elastic component 301 deformation, and then has effectively ensured the accuracy and the speed that touch multitouch 3 supported into block groove 201 inner chamber.

Referring to fig. 3 and 4, the interference ring 4 is adhered to the inner side wall of the inner caulking groove 103, the interference ring 4 is a rubber ring with flexible texture and large static friction coefficient of the outer surface, when the lamp body 2 is abutted into the inner cavity of the inner caulking groove 103 and fixed, the interference ring 4 is located above the clamping groove 201, which can effectively improve the connection tightness of the lamp body 2 in the inner caulking groove 103, and further effectively ensure the position stability of the lamp body 2 and the stability of the use process.

Referring to fig. 4, a guide surface 401 is disposed at an end of the interference ring 4 near the side groove 104, and the guide surface 401 is used to reduce a contact area when the interference ring 4 abuts against the lamp body 2, which greatly improves a speed and efficiency of the lamp body 2 abutting against the inner cavity of the inner insertion groove 103. A plurality of deformation cavities 402 are formed in the interference ring 4 at intervals, and the deformation cavities 402 enable the interference ring 4 to be softer, so that a larger gap between the lamp body 2 and the embedded groove 103 is occupied, and the connection tightness and the position stability of the lamp body 2 mounted in the embedded groove 103 are further improved.

Referring to fig. 2 and 3, the lamp body 2 lateral wall symmetric welding has two laminating arc boards 202, and the outside radian of laminating arc board 202 and the radian looks adaptation of lamp stand 1 bottom, laminating arc board 202 can closely laminate in lamp body 2 bottom, and is provided with locking piece 203 between the two jointly. The locking piece 203 is a self-tapping screw, and it runs through laminating arc board 202 and the screw thread is screwed up inside lamp stand 1 to further ensure the positional stability of lamp body 2 in embedded groove 103, and effectively reduce the phenomenon that lamp body 2 drops from embedded groove 103 inner chamber.

The working principle is as follows:

the electric wire connecting the top of the lamp body 2 with a PLC (not shown in the figure) is connected with the electric wire at the bottom of the lamp holder 1, so that medical personnel can open and close the lamp body 2 through the control device on the lamp holder 1. The movable pulling sheet 302 is grabbed and applied with force towards one end close to the elastic piece 301, and the abutting block 3 is stressed and completely abutted into the inner cavity of the side groove 104. The lamp body 2 is aligned with the inner embedding groove 103 and pushed in until the top wall of the clamping groove 201 is higher than the top wall of the side groove 104, then the movable shifting piece 302 is loosened, the elastic piece 301 rebounds and enables the abutting block 3 to be tightly abutted against the inner cavity of the clamping groove 201. At this moment, the lamp body 2 is erected in the air through the contact block 3, and the interference ring 4 is abutted between the lamp body 2 and the embedded groove 103, so that the position stability of the lamp body 2 is guaranteed. The medical staff can run through the locking piece 203 and attach the arc plate 202 and screw up inside the lamp holder 1 to further improve the positional stability of the lamp body 2 at the inner caulking groove 103.

When any lamp body 2 breaks down and cannot be lighted, the medical staff can screw the locking piece 203 to be separated from the lamp holder 1, and then grab the movable shifting piece 302 and slide, so that the abutting block 3 is separated from the clamping groove 201. At this moment, medical personnel can snatch the outside of lamp body 2 and pull downwards to take out lamp body 2 to embedded groove 103 below, again with the electric wire of lamp body 2 and the electric wire separation of lamp stand 1, in order to accomplish the split, later can install new lamp body 2 inside embedded groove 103 with the method mentioned above, and then with the normal use of guarantee shadowless lamp.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an use stable shadowless lamp, includes mount pad (102), is fixed in linking bridge (101) of mount pad (102) bottom and is fixed in linking bridge (101) and keeps away from lamp stand (1) of mount pad (102) one end, lamp stand (1) bottom interval is provided with a plurality of lamp bodies (2), its characterized in that: the lamp holder (1) bottom interval is provided with a plurality of interior caulking grooves (103) that are convenient for lamp body (2) to go into, each interior caulking groove (103) inside wall symmetry is provided with two side grooves (104), be provided with elastic component (301) in side groove (104), elastic component (301) length direction's one end is provided with touch multitouch (3), lamp body (2) lateral wall is provided with along its direction of height and is convenient for the block groove (201) that touch multitouch (3) supported into.

2. A shadowless lamp stabilized in use according to claim 1 wherein: the side slot (104) inner bottom wall is provided with groove of stepping down (105) along its thickness direction run through, it communicates with each other with embedded groove (103) inner chamber to step down groove (105) inner chamber, it is provided with removal plectrum (302) just to be located the opening part of groove of stepping down (105) to support touch multitouch (3) diapire.

3. A shadowless lamp stabilized in use according to claim 2 wherein: one end, far away from the direction of the movable shifting piece (302), of the contact block (3) is provided with a limiting strip (303), and the inner top wall of the side groove (104) is provided with a directional groove (106) which is convenient for the limiting strip (303) to enter.

4. A shadowless lamp stabilized in use according to claim 3 wherein: the longitudinal section of the limiting strip (303) is in a dovetail groove shape.

5. A shadowless lamp stabilized in use according to claim 1 wherein: the lamp body is characterized in that an interference ring (4) used for limiting the position of the lamp body (2) is arranged on the inner side wall of the inner embedding groove (103), and the interference ring (4) is located above the clamping groove (201).

6. The shadowless lamp of claim 5, wherein: a plurality of deformation cavities (402) are arranged in the interference ring (4) at intervals.

7. The shadowless lamp of claim 6, wherein: one end of the interference ring (4) close to the side groove (104) is provided with a guide surface (401).

8. The shadowless lamp of claim 5, wherein: lamp body (2) lateral wall symmetry is provided with two laminating arc boards (202), laminating arc board (202) and lamp stand (1) diapire laminate mutually and be provided with lock piece (203) between the two jointly.

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