Vertical lamp connecting device

Abstract

The utility model discloses a vertical lamp connecting device which comprises a connecting base and a fastener, the connecting base is provided with a vertical through hole for a stand column to penetrate through, the side face of the connecting base is provided with a threaded hole perpendicular to the through hole, and the bottom wall of the threaded hole is provided with a sliding hole communicated with the through hole; the fastener is inserted into the threaded hole, an external thread matched with the threaded hole is arranged on the peripheral wall of the fastener, one end of the fastener extends out of the threaded hole and is provided with a knob, the other end of the fastener extends out of the sliding hole and is provided with a pressing plate, the radial size of the pressing plate is larger than the diameter of the sliding hole, and the pressing plate can press the stand column tightly. The vertical lamp connecting device provided by the embodiment of the utility model can prevent the fastener from falling off.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp technical field, especially a vertical lamp connecting device. BACKGROUND

[0002] At present, the vertical lamp usually includes a stand and a lamp installed on the stand, in order to facilitate the user to adjust the height of the lamp, in the prior art, the lamp is slidably connected with the stand through a connecting seat, the connecting seat is fixed on the stand by screwing a screw, but the screw is easy to fall off when loosened, which is inconvenient to use. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved, for this purpose, the utility model provides a vertical lamp connecting device, which can prevent the adjusting screw from falling out when loosened.

[0004] According to the vertical lamp connecting device provided by the utility model, the connecting seat is provided with a vertical through hole for the stand to pass through, the side surface of the connecting seat is provided with a threaded hole perpendicular to the through hole, the bottom wall of the threaded hole is provided with a sliding hole communicating with the through hole, the fastener is inserted into the threaded hole, the outer peripheral wall of the fastener is provided with an outer thread matched with the threaded hole, one end of the fastener extends out of the threaded hole and is provided with a knob, the other end of the fastener extends out of the sliding hole and is provided with a pressing plate, the radial dimension of the pressing plate is greater than the diameter of the sliding hole, and the pressing plate can press the stand.

[0005] The vertical lamp connecting device provided by the utility model has at least the following beneficial effects:

[0006] According to the vertical lamp connecting device provided by the utility model, the knob is tightened to tighten the fastener, so that the fastener pushes the pressing plate to move towards the stand, so that the pressing plate can press the stand, thereby realizing the fixation of the position of the connecting seat. When the position of the connecting seat needs to be adjusted, the fastener is loosened by the knob, so that the stand is loosened to adjust the position, in this process, since the radial dimension of the pressing plate is greater than the diameter of the sliding hole, the pressing plate is blocked and cannot continue to move, thereby effectively preventing the fastener from being separated due to excessive displacement. The vertical lamp connecting device provided by the utility model provides a fastener anti-disengagement design, so that the user can use it more smoothly, reduces the inconvenience caused by the falling of parts, and improves the overall product experience.

[0007] According to some embodiments of the utility model, the fastener includes sliding block and adjusting screw, the sliding block can be slidably arranged in the sliding hole, one end of the sliding block extends out of the sliding hole and is provided with the pressing plate, the other end of the sliding block extends into the threaded hole and is provided with a insertion hole, the adjusting screw includes a rotating shaft, one end of the rotating shaft is connected to the insertion hole, the other end of the rotating shaft is provided with the knob, the side of the knob close to the rotating shaft is provided with a shaft sleeve, the rotating shaft is located in the middle of the shaft sleeve, the outer circumferential wall of the shaft sleeve is provided with the external thread.

[0008] According to some embodiments of the utility model, two elastic arms are symmetrically arranged at the end of the rotating shaft away from the knob, the two elastic arms can be close to each other or apart, the two elastic arms can be cooperatively inserted into the insertion hole, the inner diameter of the insertion hole gradually decreases in the direction away from the knob.

[0009] According to some embodiments of the utility model, the outer wall of the rotating shaft is circumferentially provided with a first clamping groove, the inner wall of the insertion hole is circumferentially provided with a first convex ring, the first convex ring can be clamped in the first clamping groove.

[0010] According to some embodiments of the utility model, the vertical lamp connecting device further includes a lamp holder, the lamp holder is provided with a mounting cavity with an opening, the mounting cavity is used for mounting a lamp, the side wall of the lamp holder is provided with a connecting hole communicating with the mounting cavity, the side of the connecting seat is provided with a plug-in shaft, the plug-in shaft is inserted into the connecting hole.

[0011] According to some embodiments of the utility model, the outer wall of the plug-in shaft is circumferentially provided with a second clamping groove, the inner wall of the connecting hole is circumferentially provided with a second convex ring, the second convex ring can be clamped in the second clamping groove.

[0012] According to some embodiments of the utility model, the side wall of the mounting cavity close to the connecting hole is provided with a stopper, one end of the stopper extends to one side of the connecting hole to block the plug-in shaft.

[0013] According to some embodiments of the utility model, the end of the plug-in shaft away from the side of the stopper is provided with a first buckle, when the second convex ring is clamped in the second clamping groove, the first buckle can extend into the mounting cavity and be buckled to the inner wall of the mounting cavity.

[0014] According to some embodiments of the utility model, the inner wall of the connecting hole is circumferentially uniformly spaced a plurality of third clamping grooves, the third clamping grooves extend along the axial direction of the connecting hole, the outer circumferential wall of the plug-in shaft is provided with a second buckle, the second buckle can be clamped in one of the third clamping grooves.

[0015] According to some embodiments of the utility model, the plug-in shaft is provided with two second buckles, and the two second buckles are symmetrically arranged on the two sides of the plug-in shaft.

[0016] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in combination with the drawings and embodiments, wherein:

[0018] Figure 1 It is the structure schematic drawing of vertical lamp connecting device of some embodiments of the utility model;

[0019] Figure 2 It is the exploded view of vertical lamp connecting device of some embodiments of the utility model;

[0020] Figure 3 It is the sectional view of vertical lamp connecting device of some embodiments of the utility model;

[0021] Figure 4 It is Figure 3 It is the enlarged view of A in the middle;

[0022] Figure 5 It is Figure 3 It is the enlarged view of B in the middle.

[0023] Wherein, the reference signs are:

[0024] Connecting seat 100, inner cavity 101, through -hole 102, screw hole 103, sliding hole 104, wiring hole 105, plug-in shaft 110, second clamping groove 111, first buckle 112, second buckle 113;

[0025] Sliding block 200, pressing plate 210, insertion hole 220, first convex ring 221;

[0026] Adjusting screw 300, knob 310, shaft sleeve 320, rotating shaft 330, first clamping groove 331;

[0027] Lamp holder 400, mounting cavity 410, connecting hole 420, second convex ring 421, third clamping groove 422, stop block 430. DETAILED DESCRIPTION

[0028] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and can not be understood as the limitation of the utility model.

[0029] In the description of the utility model, need understanding, if relate to the direction description, for example the direction or position relation of indication such as upper, lower, front, back, left, right etc. based on the direction or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as a limitation on the utility model.

[0030] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceed etc. is understood as not including the number, above, below, within etc. is understood as including the number. If it is described to the first, the second is only used for distinguishing the technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0031] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection etc. should be understood broadly, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme. In the description of the utility model, the description of reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner. In the description of the present application, the description of reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Refer to Figures 1 to 4The utility model provides a vertical lamp connecting device, which comprises a connecting seat 100 and a fastener, the connecting seat 100 is provided with a vertical through hole 102 for the column to pass through, the side surface of the connecting seat 100 is provided with a threaded hole 103 perpendicular to the through hole 102, the bottom wall of the threaded hole 103 is provided with a sliding hole 104 communicating with the through hole 102; the fastener is inserted into the threaded hole 103, the outer peripheral wall of the fastener is provided with an outer thread matched with the threaded hole 103, one end of the fastener protrudes out of the threaded hole and is provided with a knob 310, the other end of the fastener protrudes out of the sliding hole 104 and is provided with a pressing plate 210, the radial dimension of the pressing plate 210 is greater than the diameter of the sliding hole 104, and the pressing plate 210 can press the column.

[0033] It can be understood that the vertical lamp connecting device provided by the utility model embodiment can make the fastener push the pressing plate 210 to move towards the column by tightening the fastener through the knob 310, so that the pressing plate 210 can press the column, thereby realizing the fixation of the position of the connecting seat 100. When it is necessary to adjust the position of the connecting seat 100, the fastener is loosened through the knob 310, so that the column is loosened to adjust the position. In this process, since the radial dimension of the pressing plate 210 is greater than the diameter of the sliding hole 104, the pressing plate 210 is blocked and cannot continue to move, thereby effectively preventing the fastener from being separated from the threaded hole 103 due to excessive rotation. The vertical lamp connecting device provided by the utility model embodiment provides a fastener anti-separation design, so that the user can use it more smoothly, reduces the inconvenience caused by the falling of parts, and improves the overall product experience.

[0034] Further, referring to Figures 2 to 4 According to some embodiments of the utility model, the fastener comprises a sliding block 200 and an adjusting screw 300, the sliding block 200 is slidably arranged in the sliding hole 104, one end of the sliding block 200 protrudes out of the sliding hole 104 and is provided with the pressing plate 210, the other end of the sliding block 200 protrudes into the threaded hole 103 and is provided with a plug hole 220, the adjusting screw 300 comprises a rotating shaft 330, one end of the rotating shaft 330 is clamped in the plug hole 220, the other end of the rotating shaft 330 is provided with the knob 310, the side of the knob 310 close to the rotating shaft 330 is provided with a shaft sleeve 320, the rotating shaft 330 is located in the middle part of the shaft sleeve 320, and the outer peripheral wall of the shaft sleeve 320 is provided with an outer thread.

[0035] It can be understood that the assembled fastener can facilitate disassembly and replacement. In specific use, the adjusting screw 300 is tightened by rotating the knob 310, so that the shaft sleeve 320 is matched with the threaded hole 103 through the external thread, so that the rotating shaft 330 can push the slider 200 to move towards the column, and then the pressing plate 210 can press the column, so as to realize the fixation of the position of the connecting seat 100. When it is necessary to adjust the position of the connecting seat 100, the adjusting screw 300 is loosened by rotating the knob 310. During the loosening process, due to the clamping cooperation between the rotating shaft 330 and the insertion hole 220, the rotating shaft 330 can drive the slider 200 to move away from the column, so as to loosen the column. At the same time, the clamping cooperation between the rotating shaft 330 and the insertion hole 220 can provide a feeling of sticking to the user when the pressing plate 210 cannot continue to move without using too much force, so as to remind the user to stop rotating the knob 310, thereby effectively preventing the adjusting screw 300 from falling off due to excessive rotation.

[0036] Further, referring to Figures 2 to 4 According to some embodiments of the present application, two elastic arms are symmetrically arranged at one end of the rotating shaft 330 away from the knob 310, the two elastic arms can be close to each other or apart, and the two elastic arms can be matched and inserted into the insertion hole 220. The inner diameter of the insertion hole 220 gradually decreases in the direction away from the knob 310.

[0037] It can be understood that, due to the gradual decrease of the inner diameter of the insertion hole 220, after the two elastic arms are inserted into the insertion hole 220, the two elastic arms can be expanded in the insertion hole 220 under the action of elasticity, thereby enhancing the stability of the connection between the slider 200 and the adjusting screw 300.

[0038] Further, referring to Figures 2 to 4 According to some embodiments of the present application, the outer wall of the rotating shaft 330 is circumferentially provided with a first clamping groove 331, and the inner wall of the insertion hole 220 is circumferentially provided with a first protruding ring 221, and the first protruding ring 221 can be clamped in the first clamping groove 331.

[0039] It can be understood that, due to the clamping cooperation of the first clamping groove 331 and the first protruding ring 221, the adjusting screw 300 can drive the slider 200 to move away from the column, and the anti-falling mechanism between the rotating shaft 330 and the insertion hole 220 realized by the first clamping groove 331 and the first protruding ring 221 can effectively avoid the accidental falling of the adjusting screw 300 due to excessive rotation.

[0040] Preferably, according to some embodiments of the present application, the side of the pressing plate 210 close to the column is provided with an arc surface, and the arc surface is adapted to the shape of the column, so that the pressing plate 210 can better fit the surface of the column when pressing the column, thereby increasing the contact area, reducing the local pressure, and improving the overall structural stability.

[0041] Further, with reference to Figures 1 to 3 According to some embodiments of the present application, the vertical lamp connecting device further comprises a lamp holder 400, the lamp holder 400 is provided with an installation cavity 410 with an opening, the installation cavity 410 is used for installing a lamp, a side wall of the lamp holder 400 is provided with a connecting hole 420 communicating with the installation cavity 410, a side of the connecting seat 100 is provided with a plug-in shaft 110, the plug-in shaft 110 is inserted into the connecting hole 420. It can be understood that the connection is realized by the cooperation of the plug-in shaft 110 and the connecting hole 420, and the flexibility and convenience of installation are increased.

[0042] Further, with reference to Figures 2 to 5 According to some embodiments of the present application, the outer wall of the plug-in shaft 110 is circumferentially provided with a second clamping groove 111, the inner wall of the connecting hole 420 is circumferentially provided with a second protruding ring 421, the second protruding ring 421 can be clamped in the second clamping groove 111, so that the second clamping groove 111 and the second protruding ring 421 are clamped by cooperation, the stability of the installation of the lamp holder 400 is enhanced, and the flexibility and convenience of installation are improved.

[0043] Further, with reference to Figure 3 According to some embodiments of the present application, the side wall of the installation cavity 410 close to the connecting hole 420 is provided with a stop block 430, one end of the stop block 430 extends to one side of the connecting hole 420 to block the plug-in shaft 110, so as to avoid excessive rotation of the plug-in shaft 110, and can play a positioning role, ensuring that the second protruding ring 421 and the second clamping groove 111 can be smoothly matched and clamped.

[0044] Further, with reference to Figure 3 and Figure 5 According to some embodiments of the present application, the end of the plug-in shaft 110 away from the side of the stop block 430 is provided with a first buckle 112, when the second protruding ring 421 and the second clamping groove 111 are clamped, the first buckle 112 can extend into the installation cavity 410 and be buckled to the inner wall of the installation cavity 410, so as to further enhance the reliability of the connection and reduce the loosening phenomenon caused by vibration or other factors.

[0045] Further, with reference to Figure 2 and Figure 5 According to some embodiments of the present application, the inner wall of the connecting hole 420 is circumferentially and uniformly spaced a plurality of third clamping grooves 422, the third clamping grooves 422 extend along the axial direction of the connecting hole 420, the outer peripheral wall of the plug-in shaft 110 is provided with a second buckle 113, the second buckle 113 can be clamped in one of the third clamping grooves 422.

[0046] Specifically, in actual use, the illumination angle of the lamp is usually adjusted, a plurality of third clamping grooves 422 are arranged on the inner wall of the connecting hole 420, when the angle of the lamp needs to be adjusted, the lamp holder 400 is rotated so that the second clamping buckle 113 is clamped into the next third clamping groove 422, which is simple in structure and convenient to operate.

[0047] Preferably, according to some embodiments of the present application, the plug-in shaft 110 is provided with two second clamping buckles 113, and the two second clamping buckles 113 are symmetrically arranged on both sides of the plug-in shaft 110, thereby enhancing the stability of the connection.

[0048] Further, referring to Figure 3 , according to some embodiments of the present application, the connecting seat 100 is provided with an inner cavity 101, the plug-in shaft 110 communicates the inner cavity 101 with the mounting cavity 410, and the outer wall of the connecting seat 100 is provided with a wiring hole 105 communicating with the inner cavity 101, so that the electric wire can enter from the wiring hole 105 and extend into the mounting cavity 410 through the inner cavity 101 and connect the lamp, thereby simplifying the wiring process inside the lamp, making the installation and maintenance work more convenient and efficient.

[0049] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A stand light connection device, characterized by, The utility model relates to a vertical lamp connecting device, which comprises a connecting seat provided with a vertical through hole for a column to pass through, a threaded hole perpendicular to the through hole is arranged on the side of the connecting seat, the bottom wall of the threaded hole is provided with a sliding hole communicating with the through hole, a fastener is inserted into the threaded hole, the outer peripheral wall of the fastener is provided with external threads matched with the threaded hole, one end of the fastener extends out of the threaded hole and is provided with a knob, the other end of the fastener extends out of the sliding hole and is provided with a pressing plate, the radial dimension of the pressing plate is greater than the diameter of the sliding hole, and the pressing plate can press the column. The fastener comprises a sliding block and an adjusting screw, the sliding block is slidably arranged in the sliding hole, one end of the sliding block extends out of the sliding hole and is provided with the pressing plate, the other end of the sliding block extends into the threaded hole and is provided with a insertion hole, the adjusting screw comprises a rotating shaft, one end of the rotating shaft is clamped in the insertion hole, the other end of the rotating shaft is provided with the knob, a shaft sleeve is arranged on the side of the rotating shaft close to the knob, the rotating shaft is located in the middle of the shaft sleeve, and the outer peripheral wall of the shaft sleeve is provided with the external threads. Two elastic arms are symmetrically arranged on the end of the rotating shaft away from the knob, the two elastic arms can approach or separate from each other, and the two elastic arms can be fitted and inserted into the insertion hole, the inner diameter of the insertion hole gradually decreases in the direction away from the knob.

2. The vertical light connection device according to claim 1, characterized in that The outer wall of the rotating shaft is circumferentially provided with a first clamping groove, and the inner wall of the insertion hole is circumferentially provided with a first protruding ring, which can be clamped in the first clamping groove.

3. The stand light connection device of claim 2, wherein, The vertical lamp connecting device further comprises a lamp holder provided with a mounting cavity with an opening, the mounting cavity is used for mounting a lamp, the side wall of the lamp holder is provided with a connecting hole communicating with the mounting cavity, and the side of the connecting seat is provided with a plug-in shaft inserted into the connecting hole.

4. The stand light connection device of claim 2, wherein, The outer wall of the plug-in shaft is circumferentially provided with a second clamping groove, and the inner wall of the connecting hole is circumferentially provided with a second protruding ring, which can be clamped in the second clamping groove.

5. The stand light connection device of claim 1, wherein, The side wall of the mounting cavity close to the connecting hole is provided with a stop block, one end of the stop block extends to one side of the connecting hole to block the plug-in shaft.

6. The stand light connection device of claim 5, wherein, The end of the plug-in shaft away from the side of the stop block is provided with a first buckle, when the second protruding ring is clamped in the second clamping groove, the first buckle can extend into the mounting cavity and be buckled to the inner wall of the mounting cavity.

7. The stand light connection device of claim 6, wherein, The inner wall of the connecting hole is circumferentially uniformly spaced a plurality of third clamping grooves, which extend in the axial direction of the connecting hole, and the outer peripheral wall of the plug-in shaft is provided with a second buckle, which can be clamped in one of the third clamping grooves.

8. The stand light connection device of claim 7, wherein, The plug-in shaft is provided with two second buckles, which are symmetrically arranged on both sides of the plug-in shaft.

9. The stand light connection device of claim 5, wherein, ​ 10. The stand light connection device of claim 9, wherein, ​

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