Mounting bracket of operating shadowless lamp
By designing a combination of mounting base, column, connecting sleeve and snap-fit connector, the problems of cumbersome adjustment and difficult expansion of existing shadowless lamp brackets are solved, realizing rapid adjustment of the shadowless lamp body and convenient installation of auxiliary accessories, thus improving operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing shadowless lamp brackets are cumbersome and laborious to adjust, and are not convenient for expanding and installing other auxiliary accessories, thus limiting their use.
A mounting bracket was designed, comprising a mounting base, a column, a connecting sleeve, a snap-fit sleeve, and a snap-fit connector. Through the combination of a damping ring and a snap-fit connector, the main body of the shadowless lamp can be quickly adjusted and auxiliary accessories can be conveniently installed.
It enables rapid adjustment of the main body of the shadowless lamp and convenient installation of auxiliary accessories, improving operational efficiency and flexibility.
Smart Images

Figure CN224080138U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shadowless lamp installation technology, specifically to a mounting bracket for a surgical shadowless lamp. Background Technology
[0002] Surgical shadowless lamps are used to illuminate the surgical site for optimal observation of small, low-contrast objects at different depths within incisions and body cavities. Since the surgeon's head, hands, and instruments can all cast interfering shadows on the surgical site, surgical shadowless lamps should be designed to minimize shadows and reduce color distortion. Current shadowless lamp holders utilize multiple joints to allow adjustment to various positions on the operating table, ensuring even illumination. However, current commercially available lamp holders have too many joints, requiring multiple joints to be rotated during adjustment to ensure uniform illumination, which is time-consuming and labor-intensive. Furthermore, they are inconvenient for expanding and installing other auxiliary accessories, resulting in significant limitations in their use. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a mounting bracket for a surgical shadowless lamp, which solves the problems of existing shadowless lamp brackets being cumbersome to adjust, time-consuming and labor-intensive, inconvenient to expand with other auxiliary accessories, and complicated installation and disassembly.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A mounting bracket for a surgical shadowless lamp includes a mounting base and a column fixedly disposed in the middle of the mounting base. Several connecting sleeves are rotatably connected to the column. The connecting sleeves are rotatably connected to the column via damping rings. A snap-fit sleeve is fixedly connected to the outer surface of the connecting sleeve. A gooseneck tube is snap-fitted into the inner cavity of the snap-fit sleeve via a snap-fit connector. A lamp cover is detachably mounted on the end of the gooseneck tube away from the snap-fit connector. A shadowless lamp body is rotatably connected to the lamp cover. The lamp cover is provided with a movable groove. An actuating rod passing through the movable groove is arranged on the shadowless lamp body.
[0008] Preferably, the snap-fit connector includes a snap-fit shaft that inserts into a snap-fit sleeve. A movable protrusion is fixedly connected to the snap-fit shaft by a spring. The movable protrusion can move radially along the snap-fit and be completely pressed into the inner cavity of the snap-fit shaft. A snap-fit groove matching the movable protrusion is arranged through the snap-fit sleeve. After the snap-fit shaft is fully inserted into the snap-fit sleeve, the movable protrusion snaps into the snap-fit groove to limit the axial displacement of the snap-fit shaft.
[0009] Preferably, the inner cavity of the snap-fit sleeve is provided with not less than two positioning holes, and the end face of the insertion shaft is provided with positioning pins that match the positioning holes.
[0010] Preferably, a connecting handle is fixedly connected to the upper end face of the shadowless lamp body, and a sliding groove is provided on the cavity wall of the lamp cover, which is slidably limited and connected to the connecting handle.
[0011] Preferably, the outer surface of the shadowless lamp body is symmetrically fixedly connected with movable blocks, the movable blocks are slidably connected to the movable groove, and the toggle rod is fixedly disposed on the outer surface of the movable blocks.
[0012] (III) Beneficial Effects
[0013] This utility model has the following beneficial effects:
[0014] The mounting bracket for this surgical shadowless lamp, through its snap-fit connectors and snap-fit sleeves, facilitates the quick and easy installation of an extended gooseneck tube for subsequent installation of different types of auxiliary accessories. The gooseneck tube and the damped rotating mounting sleeve allow personnel to easily adjust the angle of the shadowless lamp body or other auxiliary accessories as needed. The movable groove and rotating rod allow personnel to easily rotate and adjust the angle of the shadowless lamp body by holding the lever. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the snap-fit sleeve layout structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the main layout structure of the shadowless lamp of this utility model;
[0018] Figure 4 This is a schematic diagram of the disassembled structure of the shadowless lamp body and lampshade of this utility model.
[0019] In the diagram: 1. Mounting base; 2. Column; 3. Connecting sleeve; 4. Snap-fit sleeve; 41. Positioning hole; 42. Snap-fit groove; 5. Snap-fit connector; 51. Insert shaft; 52. Positioning pin; 53. Movable protrusion; 6. Gooseneck tube; 7. Lampshade; 71. Movable groove; 8. Shadowless lamp body; 81. Connecting handle; 82. Movable block; 83. Toggle lever. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1 This utility model provides a technical solution: a mounting bracket for a surgical shadowless lamp, including a mounting base 1 and a column 2 fixedly disposed in the middle of the mounting base 1. Several connecting sleeves 3 are rotatably connected to the column 2. The connecting sleeves 3 and the column 2 are rotatably connected through damping rings. A snap-fit sleeve 4 is fixedly connected to the outer surface of the connecting sleeve 3. A gooseneck tube 6 is snap-fitted and fixed to the inner cavity of the snap-fit sleeve 4 through a snap-fit connector 5. A lamp cover 7 is detachably installed at the end of the gooseneck tube 6 away from the snap-fit connector 5. A shadowless lamp body 8 is rotatably connected to the lamp cover 7. An movable groove 71 is provided on the lamp cover 7. An actuating rod 83 passing through the movable groove 71 is arranged on the shadowless lamp body 8.
[0022] This utility model, through the provided snap-fit connector 5 and snap-fit sleeve 4, facilitates the quick and easy installation of the extended gooseneck tube 6 for subsequent installation of different types of auxiliary accessories; through the provided gooseneck tube 6 and the damped rotating installation connecting sleeve 3, it is easy for personnel to adjust the angle of the shadowless lamp body 8 or other auxiliary accessories at any angle as needed; through the provided movable groove 71 and rotating rod, it is easy for personnel to hold the toggle lever 83 and easily rotate to adjust the angle of the shadowless lamp body 8.
[0023] Reference Figure 2 and 4 As shown, in this embodiment, the snap-fit connector 5 includes a snap-fit shaft 51 that is inserted into the snap-fit sleeve 4. A movable protrusion 53 is fixedly connected to the snap-fit shaft 51 by a spring. The movable protrusion 53 can move radially along the insertion and is completely pressed into the inner cavity of the snap-fit shaft 51. A snap-fit groove 42 matching the movable protrusion 53 is arranged through the snap-fit sleeve 4. After the snap-fit shaft 51 is fully inserted into the snap-fit sleeve 4, the movable protrusion 53 is snapped into the snap-fit groove 42 to limit the axial displacement of the snap-fit shaft 51. With the designed snap-fit groove 42 and movable protrusion 53, when the plug shaft 51 is inserted into the snap-fit sleeve 4, the movable protrusion 53 is pressed into the inner cavity of the plug shaft 51, making it easier for personnel to push the plug shaft 51 into the snap-fit sleeve 4. After the plug shaft 51 is fully inserted, the movable protrusion 53 is snapped into the snap-fit groove 42 by the spring's return action, thus completing the quick snap-fit installation of the gooseneck tube 6. This facilitates expanding the number of gooseneck tubes 6 installed on the column 2 as needed. In practical applications, rigid connecting posts can be arranged at both ends of the gooseneck tube 6 to ensure the installation strength at both ends of the gooseneck tube 6.
[0024] Reference Figure 2 and 4 As shown, in this embodiment, the inner cavity of the snap-fit sleeve 4 is provided with at least two positioning holes 41, and the end face of the insertion shaft 51 is provided with positioning pins 52 that match the positioning holes 41. Through the positioning holes 41 and positioning pins 52, the correct installation angle can be ensured by pre-inserting the positioning pins 52 when inserting the snap-fit insertion shaft 51, thereby ensuring the stable engagement of the subsequent movable protrusion 53 with the snap-fit groove 42. In practical applications, three positioning holes 41 are usually arranged for initial insertion positioning.
[0025] Reference Figure 4 As shown, in this embodiment, a connecting handle 81 is fixedly connected to the upper end face of the shadowless lamp body 8, and a sliding groove is provided on the cavity wall of the lamp cover 7, which is slidably limited by the connecting handle 81. Through the connecting handle 81 and the sliding groove, the moving groove 71 can be used to limit the movement of the shadowless lamp body 8, thereby ensuring the stability of the shadowless lamp body 8 when subsequently moved by a person using the lever 83.
[0026] Reference Figure 3 and 4 As shown, in this embodiment, movable blocks 82 are symmetrically fixedly connected to the outer surface of the shadowless lamp body 8. The movable blocks 82 are slidably connected to the movable groove 71, and the actuating rod 83 is fixedly disposed on the outer surface of the movable blocks 82. The movable blocks 82, in conjunction with the movable groove 71, can limit the movement of the shadowless lamp body 8, further ensuring the overall stability when the shadowless lamp body 8 is rotated.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mounting bracket for a surgical shadowless lamp, comprising a mounting base and a column fixedly arranged in the middle of the mounting base, characterized in that: The column is rotatably connected with several connecting sleeves, the connecting sleeves and the column are rotatably connected through damping rings, outer surfaces of the connecting sleeves are fixedly connected with clamping sleeves, inner cavities of the clamping sleeves are clamped and fixed with swan neck pipes through clamping joints, the swan neck pipes are detachably installed with lampshades at one ends away from the clamping joints, the lampshades are rotatably connected with shadowless lamp bodies, the lampshades are provided with movable grooves, the shadowless lamp bodies are arranged with poking rods penetrating through the movable grooves.
2. The mounting bracket for a surgical shadowless lamp according to claim 1, wherein: The clamping joint comprises a plug-in shaft which is plugged with the clamping sleeve, the plug-in shaft is fixedly connected with a movable protrusion through a spring, the movable protrusion can move along a radial direction of the plug-in and is completely pressed into an inner cavity of the plug-in shaft, the clamping sleeve is throughly arranged with a clamping groove which is matched with the movable protrusion, after the plug-in shaft is completely inserted into the clamping sleeve, the movable protrusion is clamped in the clamping groove to limit axial displacement of the plug-in shaft.
3. The mounting bracket for a surgical shadowless lamp according to claim 2, wherein: The inner cavity of the clamping sleeve is arranged with not less than two positioning holes, an end surface of the plug-in shaft is arranged with a positioning pin which is matched with the positioning holes.
4. The mounting support for a surgical shadowless lamp according to claim 3, characterized in that: An upper end surface of the shadowless lamp body is fixedly connected with a connecting handle, a cavity wall of the lampshade is provided with a sliding groove which is slidingly and limitingly connected with the connecting handle.
5. The mounting support for a surgical shadowless lamp according to claim 4, characterized in that: Outer surfaces of the shadowless lamp body are symmetrically fixedly connected with movable blocks, the movable blocks are slidingly connected with the movable grooves, the poking rod is fixedly arranged on the outer surfaces of the movable blocks.