CN219912863U

CN219912863U - Shadowless lamp cap

Info

Publication number: CN219912863U
Application number: CN202321210838.4U
Authority: CN
Inventors: 郭宇; 郭鹏; 相龙银
Original assignee: Shandong Mingxu Medical Equipment Co ltd
Current assignee: Shandong Mingxu Medical Equipment Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-27
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a shadowless lamp holder, which comprises a shell, wherein a lamp groove is formed in the top wall of the shell, mounting grooves are formed in the side walls of the lamp groove, a lamp body is detachably arranged in the mounting grooves through a clamping mechanism, a threaded seat is fixed on the bottom wall of the shell, a threaded cover is screwed on the outer side of the threaded seat, a pressing mechanism is arranged on the top wall of the threaded cover, a circuit board is arranged between the threaded seat and the threaded cover, and a fixing mechanism for fixing the circuit board is arranged in the wall body of the threaded seat; according to the utility model, the lamp body can be fast clamped and fixed through the clamping mechanism, when the lamp body needs to be replaced, the lamp body is rotated, and the side wall of the trapezoid clamping groove is arranged in an outward expansion and inclination mode, so that the limit clamping block can be smoothly extruded into the moving groove when the lamp body is rotated until the trapezoid clamping groove is completely separated from the limit clamping block, and the lamp body is taken out, so that the lamp body is convenient to replace.

Description

Shadowless lamp cap

Technical Field

The utility model relates to the technical field of shadowless lamps, in particular to a shadowless lamp cap.

Background

Surgical shadowless lamps are used to illuminate the surgical site to optimally view small, low contrast objects at different depths in the incision and body cavity. Because the head, hand and instrument of the operator can cause interference shadow to the operation part, the operation shadowless lamp should be designed to eliminate shadow as much as possible and minimize color distortion

The shadowless lamp generally realizes the shadowless function by arranging a plurality of lamp bodies with different angles on the lamp housing, and the lamp housing and the lamp bodies are generally arranged in an integrated mode, so that when one of the lamp bodies is damaged, the whole shadowless lamp is required to be replaced, thereby causing resource waste, and the lamp bodies which are partially detachable are fixed in a bolt fixing mode, so that the disassembly and assembly steps are complicated.

Therefore, the utility model provides a shadowless lamp cap, which solves the problems through the structures of a clamping mechanism, a fixing mechanism, a pressing mechanism and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a shadowless lamp cap which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a shadowless lamp holder, includes the casing, the light trough has been seted up to the casing roof, the mounting groove has all been seted up to the light trough lateral wall, demountable installation has the lamp body through joint mechanism in the mounting groove, the casing diapire is fixed with the screw thread seat, screw thread seat outside spiro union has the screw cap, screw cap roof wall is installed and is supported the pressure mechanism, install the circuit board between screw thread seat and the screw cap, install the fixed establishment who is used for fixed circuit board in the screw cap wall body, the line hole has been seted up at screw cap central authorities, the trapezoidal draw-in groove with joint mechanism complex has been seted up to the lamp body lateral wall, the line groove that passes of intercommunication casing inner chamber has been seted up to the light trough diapire.

Preferably, the fixing mechanism comprises a trapezoidal clamping block, a sliding groove is formed in the inner wall of the threaded seat corresponding to the position of the trapezoidal clamping block, the trapezoidal clamping block is slidably mounted in the sliding groove, a first spring is fixed between the side wall of the trapezoidal clamping block and the inner wall of the sliding groove, and a sliding column is slidably mounted in the wall body of the threaded seat.

Preferably, the stripper rod is fixed on the top end of the sliding column, the stripper rod penetrates through the bottom wall of the sliding groove in a sliding way, the bottom wall of the trapezoid clamping block is provided with an extrusion groove matched with the stripper rod, the side wall of the sliding column is fixed with a limiting plate, a limiting sliding groove is formed in the wall body of the threaded seat corresponding to the position of the limiting plate, and the bottom end of the stripper rod penetrates through the bottom wall of the threaded seat in a sliding way and rotates to install a ball.

Preferably, the pressing mechanism comprises a rotating ring rotatably arranged in the middle of the top wall of the threaded cover, a plurality of spring telescopic rods are symmetrically fixed on the top wall of the rotating ring, pressing plates are fixed on the top ends of the spring telescopic rods, and rubber pads are fixed on the top wall of the pressing plates.

Preferably, the clamping mechanism comprises a limiting clamping block, the side wall of the mounting groove is provided with a moving groove corresponding to the position of the limiting clamping block, the limiting clamping block is slidably mounted in the moving groove, and a second spring is fixed between the side wall of the limiting clamping block and the inner wall of the moving groove.

Preferably, the side wall of the trapezoid clamping groove is arranged in an outward expansion and inclination mode.

Advantageous effects

The utility model provides a shadowless lamp cap. Compared with the prior art, the method has the following beneficial effects:

(1) This shadowless lamp holder can carry out the joint with the lamp body fixed fast through the joint mechanism that sets up, when the lamp body needs to be changed, rotates the lamp body, because trapezoidal draw-in groove lateral wall is the slope setting that expands outward, when consequently rotating the lamp body, spacing fixture block can be crowded into smoothly and remove the groove, until trapezoidal draw-in groove breaks away from with spacing fixture block completely to take out the lamp body, make things convenient for the lamp body to change.

(2) According to the shadowless lamp cap, the circuit board for controlling the working state of the lamp body can be installed by matching the threaded seat with the threaded cover, the fixing mechanism is used for fixing the circuit board by matching the pressing mechanism, and compared with a traditional circuit board in a bolt fixing mode, the fixing of the circuit board can be released when the threaded cover is taken down, and the operation is simple and convenient.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a second exploded view of the structure of the present utility model;

FIG. 4 is a perspective view of the structure of the mortgage mechanism of the utility model;

FIG. 5 is a perspective view of the structure of the lamp body of the present utility model;

FIG. 6 is a schematic view of a clamping mechanism according to the present utility model;

fig. 7 is a schematic structural view of the fixing mechanism of the present utility model.

1, a shell; 2. a lamp groove; 3. a lamp body; 4. a screw cap; 5. a screw seat; 6. a fixing mechanism; 61. a trapezoidal clamping block; 62. a sliding groove; 63. a first spring; 64. a spool; 65. an extrusion rod; 66. an extrusion groove; 67. a limiting plate; 68. limiting sliding grooves; 69. a ball; 7. a circuit board; 8. a pressing mechanism; 81. a rotating ring; 82. a spring telescoping rod; 83. a pressing plate; 9. a wire through hole; 10. a trapezoidal clamping groove; 11. a clamping mechanism; 111. a limit clamping block; 112. a moving groove; 113. a second spring; 12. and a wire passing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-5, a shadowless lamp holder comprises a housing 1, a lamp groove 2 is formed in the top wall of the housing 1, mounting grooves are formed in the side walls of the lamp groove 2, a lamp body 3 is detachably mounted in the mounting grooves through a clamping mechanism 11, a thread seat 5 is fixed on the bottom wall of the housing 1, a thread cover 4 is screwed on the outer side of the thread seat 5, a pressing mechanism 8 is mounted on the top wall of the thread cover 4, a circuit board 7 is mounted between the thread seat 5 and the thread cover 4, a fixing mechanism 6 for fixing the circuit board 7 is mounted in the wall of the thread seat 5, a wire passing hole 9 is formed in the center of the thread cover 4, a trapezoid clamping groove 10 matched with the clamping mechanism 11 is formed in the side wall of the lamp body 3, and a wire passing groove 12 communicated with the inner cavity of the housing 1 is formed in the bottom wall of the lamp groove 2.

In this embodiment, the casing 1 that sets up is used for installing a plurality of lamp body 3, the screw thread seat 5 that sets up is used for cooperating screw thread lid 4 and is used for installing the circuit board 7 of control lamp body 3 operating condition, connect through the wire between circuit board 7 and the lamp body 3, for the change of making things convenient for lamp body 3, can set up to plug-in type binding post on circuit board 7 and wire port department, thereby make things convenient for being connected between lamp body 3 and the circuit board 7, the wire groove 12 that sets up is used for making things convenient for the wire to pass through, the fixed establishment 6 of setting is used for cooperating to support pressing mechanism 8 to fix circuit board 7, the wire hole 9 of setting is used for making things convenient for circuit board 7 and external controller directly to wire.

Embodiment two:

referring to fig. 4 and fig. 6-7, the present embodiment provides a technical solution based on the first embodiment: the fixing mechanism 6 comprises a trapezoidal clamping block 61, a sliding groove 62 is formed in the inner wall of the threaded seat 5 corresponding to the position of the trapezoidal clamping block 61, the trapezoidal clamping block 61 is slidably mounted in the sliding groove 62, a first spring 63 is fixed between the side wall of the trapezoidal clamping block 61 and the inner wall of the sliding groove 62, and a sliding column 64 is slidably mounted in the wall of the threaded seat 5. The stripper rod 65 is fixed on the top end of the sliding column 64, the stripper rod 65 penetrates through the bottom wall of the sliding groove 62 in a sliding mode and extends into the sliding groove 62, an extrusion groove 66 matched with the stripper rod 65 is formed in the bottom wall of the trapezoid clamping block 61, a limiting plate 67 is fixed on the side wall of the sliding column 64, a limiting sliding groove 68 is formed in the wall of the threaded seat 5 corresponding to the position of the limiting plate 67, and a ball 69 is rotatably arranged at the bottom end of the stripper rod 65 in a sliding mode and penetrates through the bottom wall of the threaded seat 5. The pressing mechanism 8 comprises a rotating ring 81 rotatably arranged in the middle of the top wall of the threaded cover 4, a plurality of spring telescopic rods 82 are symmetrically fixed on the top wall of the rotating ring 81, pressing plates 83 are respectively fixed on the top ends of the spring telescopic rods 82, and rubber pads are fixed on the top wall of the pressing plates 83.

In this embodiment, the fixed establishment 6 that sets up is used for the cooperation to support pressing mechanism 8 to fix circuit board 7, when needs installation circuit board 7, place circuit board 7 in screw thread seat 5, then carry out the spiro union with screw thread lid 4 and screw thread seat 5, the spiro union in-process, spring telescopic link 82 on the pressing mechanism 8 is with circuit board 7 steady butt pressure in screw thread seat 5, screw thread lid 4 in rotatory in-process, spring telescopic link 82 constantly compresses, thereby more firm with circuit board 7 butt pressure, the swivel ring 81 that sets up makes screw thread lid 4 can not drive spring telescopic link 82 when rotatory, screw thread lid 4 can constantly extrude the traveller 64 simultaneously in rotatory in the in-process, traveller 64 extrudees the lateral wall of extrusion groove 66 through extrusion rod 65, make trapezoidal fixture block 61 outwards remove to slide groove 62, thereby further fix circuit board 7, the spacing of circuit board 7 is avoided, the spacing board 67 that sets up and spacing chute 68 can be broken away from screw thread seat 5, make between the traveller 64 and the rolling ball of screw thread lid 4 avoid the friction and the rolling ball of setting up 69, make between the traveller 64 and the screw thread lid 4 become wearing and tearing.

The clamping mechanism 11 comprises a limiting clamping block 111, a movable groove 112 is formed in the side wall of the mounting groove, corresponding to the position of the limiting clamping block 111, the limiting clamping block 111 is slidably mounted in the movable groove 112, and a second spring 113 is fixed between the side wall of the limiting clamping block 111 and the inner wall of the movable groove 112. The side wall of the trapezoid clamping groove 10 is arranged in an outward expansion and inclination mode.

In this embodiment, the clamping mechanism 11 that sets up can carry out the joint with lamp body 3 fast fixedly, when the lamp body 3 needs to be changed, rotates lamp body 3, because trapezoidal draw-in groove 10 lateral wall is the slope setting that expands outward, when consequently rotating lamp body 3, spacing fixture block 111 can be crowded into in the removal groove 112 smoothly, until trapezoidal draw-in groove 10 is complete breaks away from with spacing fixture block 111 to take out lamp body 3, make things convenient for lamp body 3 to change.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the lamp body 3 is assembled, firstly, one end of a wire with a wiring terminal on the lamp body 3 passes through the wire passing groove 12, then the lamp body 3 is inserted into the mounting groove, the trapezoidal clamping groove 10 is aligned with the position of the limiting clamping block 111 in the inserting process, the limiting clamping block 111 enters the moving groove 112 under the extrusion of the edge of the lamp body 3 until the lamp body 3 is contacted with the wall of the mounting groove, at the moment, the limiting clamping block 111 enters the trapezoidal clamping groove 10 under the action of the second spring 113, so that the lamp body 3 cannot be pulled out, the fixation of the lamp body 3 is completed, then the wiring terminal of the wire on the lamp body 3 is connected with the corresponding wiring terminal on the circuit board 7, the circuit board 7 is placed between the threaded cover 4 and the threaded seat 5, the connecting wire of the circuit board 7 and an external controller passes through the wire passing hole 9, then the threaded cover 4 and the threaded seat 5 are in a screwed connection mode, the spring telescopic rod 82 on the abutting mechanism 8 stably abuts against the circuit board 7 in the threaded seat 5 in the screwed connection process, the threaded cover 4 is in the rotating process, the spring telescopic rod 82 is not broken, the lamp body 3 cannot be pulled out, the lamp body 3 is connected with the wiring terminal, the wiring terminal is connected with the corresponding wiring terminal on the circuit board 7, the corresponding wiring terminal on the circuit board 7 is pressed against the threaded seat 7, the threaded cover 64 is further pressed against the threaded seat 64, the threaded seat 64 is further, and the threaded cover 64 is pressed and the threaded seat is further stably pressed against the threaded seat 6, and the circuit board 64 is further stably pressed against the circuit board 64, the circuit board 64 is pressed and the circuit board 64 is pressed against the threaded seat, and the circuit board 64 is further and the side, the circuit board 64 is further and the side is pressed and the side, and the 6 is further stably and the 4 is pressed and against and the side, the 4 is not and against and the side.

It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Shadowless lamp cap, comprising a housing (1), characterized in that: the utility model discloses a lamp socket, lamp groove (2) have been seted up to casing (1) roof, mounting groove has all been seted up to lamp groove (2) lateral wall, lamp body (3) have been installed through joint mechanism (11) demountable installation in the mounting groove, casing (1) diapire is fixed with screw thread seat (5), screw thread seat (5) outside spiro union has screw thread lid (4), screw thread lid (4) roof is installed and is supported pressing mechanism (8), install circuit board (7) between screw thread seat (5) and screw thread lid (4), install fixed establishment (6) that are used for fixed circuit board (7) in screw thread seat (5) wall, wire passing hole (9) have been seted up at screw thread lid (4) central authorities, trapezoidal draw-in groove (10) with joint mechanism (11) complex have been seted up to lamp body (3) lateral wall, wire passing groove (12) of intercommunication casing (1) inner chamber have been seted up to lamp groove (2) diapire.

2. A shadowless lamp cap according to claim 1, wherein: the fixing mechanism (6) comprises a trapezoidal clamping block (61), a sliding groove (62) is formed in the inner wall of the threaded seat (5) corresponding to the position of the trapezoidal clamping block (61), the trapezoidal clamping block (61) is slidably mounted in the sliding groove (62), a first spring (63) is fixed between the side wall of the trapezoidal clamping block (61) and the inner wall of the sliding groove (62), and a sliding column (64) is slidably mounted in the wall of the threaded seat (5).

3. A shadowless lamp cap according to claim 2, wherein: the utility model discloses a screw thread seat, including screw thread seat (5) and screw thread seat, screw thread seat (5) are fixed with screw thread (67) and screw thread (65) are fixed with at screw thread (65) top, screw thread (65) top is fixed with extrusion rod (65), extrusion rod (65) slip runs through sliding groove (62) diapire and extend to in sliding groove (62), trapezoidal fixture block (61) diapire offered with extrusion rod (65) matched with extrusion groove (66), screw thread (64) lateral wall is fixed with limiting plate (67), limit chute (68) have been offered to corresponding limiting plate (67) position in the screw thread seat (5) wall, screw thread seat (5) diapire is run through in the sliding of extrusion rod (65) bottom.

4. A shadowless lamp cap according to claim 1, wherein: the pressing mechanism (8) comprises a rotating ring (81) which is rotatably arranged in the middle of the top wall of the threaded cover (4), a plurality of spring telescopic rods (82) are symmetrically fixed on the top wall of the rotating ring (81), pressing plates (83) are respectively fixed on the top ends of the spring telescopic rods (82), and rubber pads are fixed on the top wall of the pressing plates (83).

5. A shadowless lamp cap according to claim 1, wherein: the clamping mechanism (11) comprises a limiting clamping block (111), a movable groove (112) is formed in the side wall of the mounting groove, corresponding to the position of the limiting clamping block (111), the limiting clamping block (111) is slidably mounted in the movable groove (112), and a second spring (113) is fixed between the side wall of the limiting clamping block (111) and the inner wall of the movable groove (112).

6. A shadowless lamp cap according to claim 1, wherein: the side wall of the trapezoid clamping groove (10) is arranged in an outward expansion and inclination mode.