CN214890991U - Telescopic structure of large single-reflection down lamp - Google Patents
Telescopic structure of large single-reflection down lamp Download PDFInfo
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- CN214890991U CN214890991U CN202121344143.6U CN202121344143U CN214890991U CN 214890991 U CN214890991 U CN 214890991U CN 202121344143 U CN202121344143 U CN 202121344143U CN 214890991 U CN214890991 U CN 214890991U
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Abstract
The utility model relates to the technical field of telescopic lens cones, in particular to a telescopic structure of a large single-reflex down lamp, which comprises a telescopic outer cover, a fixed cylinder and a positioning elastic part, wherein a spiral groove is arranged on the outer wall of the fixed cylinder, the spiral groove extends from the bottom end of the fixed cylinder along the direction of the top end of the fixed cylinder, the spiral groove comprises a spiral groove and a horizontal groove which are mutually connected in a staggered way, the horizontal groove is mutually vertical to the central axis of the fixed cylinder, a clamping groove is arranged on the horizontal groove, the positioning elastic part is arranged on the inner side wall of the telescopic outer cover, one end of the positioning elastic part, which is far away from the inner side wall of the telescopic outer cover, moves in the spiral groove, and the other end of the positioning elastic part, which is far away from the inner side wall of the telescopic outer cover, is matched with the clamping groove, each clamping groove position is a clamping point with a specific required distance, when the telescopic outer cover rotates to the clamping groove, the feedback of 'click' is generated, and because the clamping point is the groove position of the horizontal line, when the bearing is arranged on the structure, the bearing can be realized without running, sliding and loosening, and the stability is high.
Description
Technical Field
The utility model relates to a flexible lens cone technical field, in particular to extending structure of big single anti-down lamp.
Background
With the development of social industry, the telescopic structure has been widely applied to various fields such as industrial mechanical equipment, medical equipment, camera equipment, even life, house, etc., such as lipstick, selfie stick, telescopic clothes hanger, camera lens, tool, etc., but the most common telescopic structure at present is limited to the telescopic structure from the head end to the tail end, belongs to the two-point type or the thread rotation electrodeless type, or the middle point position can not bear the weight, is not firm, can not realize the telescopic fixation and bearing of multiple point positions at a certain distance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the telescopic structure of the large single-reflection down lamp can realize telescopic fixation of specific distances of a plurality of point positions.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a extending structure of big single anti-down lamp, includes flexible dustcoat, solid fixed cylinder and location elastic component, flexible dustcoat cover is established outside solid fixed cylinder, the helicla flute has been seted up on the solid fixed cylinder outer wall, the helicla flute extends along the direction on solid fixed cylinder top from solid fixed cylinder bottom, the helicla flute includes mutual staggered connection's spiral wire casing and horizontal wire casing, the central axis mutually perpendicular of horizontal wire casing and solid fixed cylinder, be equipped with the draw-in groove on the horizontal wire casing, location elastic component sets up on flexible dustcoat inside wall, the one end that flexible dustcoat inside wall was kept away from to location elastic component removes and the one end and the draw-in groove looks adaptation that flexible dustcoat inside wall was kept away from to location elastic component in the helicla flute.
Furthermore, the number of the spiral grooves is four, the four spiral grooves are spirally arranged at equal intervals, each horizontal line groove on each spiral groove corresponds to different gears, the four horizontal line grooves on the four spiral grooves at the same gear are arranged on the circumference of the same virtual circle, and the center of the virtual circle is located on the central axis of the fixed cylinder.
Furthermore, the number of the spiral line grooves is two, and the number of the horizontal line grooves is three.
Furthermore, the positioning elastic part comprises a positioning pin, a spring and a column head, a positioning groove is formed in the positioning pin, one end of the spring is fixed in the positioning groove, the other end, opposite to one end of the spring, of the column head is fixedly connected with one end of the column head, one end of the column head is located in the positioning groove, the other end, opposite to one end of the column head, of the column head extends out of the positioning groove, and the moving stroke of the spring is matched with the groove depth of the clamping groove.
Further, the locating pin is in threaded connection with the telescopic outer cover.
Furthermore, the outer wall of the telescopic outer cover is provided with a rotary anti-skid wheel.
The beneficial effects of the utility model reside in that:
the telescopic outer cover is sleeved outside the fixed cylinder, the outer wall of the fixed cylinder is provided with a spiral groove, the spiral groove extends from the bottom end of the fixed cylinder along the direction of the top end of the fixed cylinder, the spiral groove comprises a spiral groove and a horizontal groove which are mutually staggered and connected, the horizontal groove is mutually vertical to the central axis of the fixed cylinder, the horizontal groove is provided with a clamping groove, the positioning elastic part is arranged on the inner side wall of the telescopic outer cover, one end of the positioning elastic part, far away from the inner side wall of the telescopic outer cover, moves in the spiral groove, and one end of the positioning elastic part, far away from the inner side wall of the telescopic outer cover, is matched with the clamping groove, so that when the telescopic outer cover is used, the positioning elastic part is aligned to the clamping groove on the horizontal groove at the bottom end, the telescopic outer cover is locked on the fixed cylinder through the positioning elastic part, each clamping groove is a clamping point with a specific required distance, and when the telescopic outer cover rotates to the clamping groove, there is the feedback of "papda" sound, and because the stuck point position is water flat line trench position, when structural bearing, can reach not run the position, not slide rail, not become flexible, stability is high to realize the flexible fixed of a plurality of position specific distances, such flexible need not use lubricating oil, user operation is convenient, and the number of turns is few, need not revolve the round just can arrive the bottom, and efficiency is far above the screw thread and stretches out and draws back, and stability is high.
Drawings
Fig. 1 is an exploded view of a telescopic structure of a large single-reflection down lamp according to the present invention;
fig. 2 is a schematic structural view of a fixed cylinder of a telescopic structure of a large single-reflection down lamp according to the present invention;
fig. 3 is a partial sectional view of the telescopic outer cover, the fixed cylinder and the positioning elastic member of the telescopic structure of the large single-reverse down lamp according to the present invention;
fig. 4 is a drawing showing the telescopic operation of the telescopic structure of a large single-reverse down lamp according to the present invention;
description of reference numerals:
1. a telescopic outer cover;
2. a fixed cylinder; 21. a spiral wire groove; 22. a card slot; 23. a horizontal wire slot;
3. positioning the elastic member; 31. positioning pins; 311. positioning a groove; 32. a spring; 33. a column cap;
4. the anti-skid wheels are rotated.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention is:
the utility model provides a extending structure of big single anti-down lamp, includes flexible dustcoat, solid fixed cylinder and location elastic component, flexible dustcoat cover is established outside solid fixed cylinder, the helicla flute has been seted up on the solid fixed cylinder outer wall, the helicla flute extends along the direction on solid fixed cylinder top from solid fixed cylinder bottom, the helicla flute includes mutual staggered connection's spiral wire casing and horizontal wire casing, the central axis mutually perpendicular of horizontal wire casing and solid fixed cylinder, be equipped with the draw-in groove on the horizontal wire casing, location elastic component sets up on flexible dustcoat inside wall, the one end that flexible dustcoat inside wall was kept away from to location elastic component removes and the one end and the draw-in groove looks adaptation that flexible dustcoat inside wall was kept away from to location elastic component in the helicla flute.
From the above description, the beneficial effects of the present invention are:
the telescopic outer cover is sleeved outside the fixed cylinder, the outer wall of the fixed cylinder is provided with a spiral groove, the spiral groove extends from the bottom end of the fixed cylinder along the direction of the top end of the fixed cylinder, the spiral groove comprises a spiral groove and a horizontal groove which are mutually staggered and connected, the horizontal groove is mutually vertical to the central axis of the fixed cylinder, the horizontal groove is provided with a clamping groove, the positioning elastic part is arranged on the inner side wall of the telescopic outer cover, one end of the positioning elastic part, far away from the inner side wall of the telescopic outer cover, moves in the spiral groove, and one end of the positioning elastic part, far away from the inner side wall of the telescopic outer cover, is matched with the clamping groove, so that when the telescopic outer cover is used, the positioning elastic part is aligned to the clamping groove on the horizontal groove at the bottom end, the telescopic outer cover is locked on the fixed cylinder through the positioning elastic part, each clamping groove is a clamping point with a specific required distance, and when the telescopic outer cover rotates to the clamping groove, there is the feedback of "papda" sound, and because the stuck point position is water flat line trench position, when structural bearing, can reach not run the position, not slide rail, not become flexible, stability is high to realize the flexible fixed of a plurality of position specific distances, such flexible need not use lubricating oil, user operation is convenient, and the number of turns is few, need not revolve the round just can arrive the bottom, and efficiency is far above the screw thread and stretches out and draws back, and stability is high.
Furthermore, the number of the spiral grooves is four, the four spiral grooves are spirally arranged at equal intervals, each horizontal line groove on each spiral groove corresponds to different gears, the four horizontal line grooves on the four spiral grooves at the same gear are arranged on the circumference of the same virtual circle, and the center of the virtual circle is located on the central axis of the fixed cylinder.
From the above description, through setting up four helicla flutes, the position is more accurate, and the uniformity is high, and the concentricity is high, and flexible dustcoat is difficult to the slope, can make holistic structure more stable.
Furthermore, the number of the spiral line grooves is two, and the number of the horizontal line grooves is three.
Furthermore, the positioning elastic part comprises a positioning pin, a spring and a column head, a positioning groove is formed in the positioning pin, one end of the spring is fixed in the positioning groove, the other end, opposite to one end of the spring, of the column head is fixedly connected with one end of the column head, one end of the column head is located in the positioning groove, the other end, opposite to one end of the column head, of the column head extends out of the positioning groove, and the moving stroke of the spring is matched with the groove depth of the clamping groove.
Further, the locating pin is in threaded connection with the telescopic outer cover.
From the above description, locating pin and flexible dustcoat threaded connection, the rotatory flexible dynamics that self demand was satisfied to every different users' accessible regulation locating pin elasticity, also can match normal elasticity when leaving the factory and satisfy masses needs.
Furthermore, the outer wall of the telescopic outer cover is provided with a rotary anti-skid wheel.
From the above description, through set up rotatory antiskid wheel on flexible dustcoat outer wall, can improve the frictional force between hand and the flexible dustcoat, the rotation of being more convenient for.
Referring to fig. 1 and 4, a first embodiment of the present invention is:
please refer to fig. 1 and fig. 2, a telescopic structure of a large single-reverse down lamp, including a telescopic outer cover 1, a fixed cylinder 2 and a positioning elastic part 3, the telescopic outer cover 1 is sleeved outside the fixed cylinder 2, a spiral groove is provided on the outer wall of the fixed cylinder 2, the spiral groove extends from the bottom end of the fixed cylinder 2 along the direction of the top end of the fixed cylinder 2, the spiral groove includes a spiral groove 21 and a horizontal groove 23 which are mutually staggered, the horizontal groove 23 is mutually perpendicular to the central axis of the fixed cylinder 2, a clamping groove 22 is provided on the horizontal groove 23, the positioning elastic part 3 is arranged on the inner side wall of the telescopic outer cover 1, one end of the positioning elastic part 3 far away from the inner side wall of the telescopic outer cover 1 moves in the spiral groove, and one end of the positioning elastic part 3 far away from the inner side wall of the telescopic outer cover 1 is matched with the clamping groove 22.
Referring to fig. 2, the number of the spiral grooves is four, the four spiral grooves are spirally arranged at equal intervals, each horizontal line groove 23 on each spiral groove corresponds to a different gear, the four horizontal line grooves 23 on the four spiral grooves at the same gear are arranged on the circumference of the same virtual circle, and the center of the virtual circle is located on the central axis of the fixed cylinder 2.
The arrangement sequence of the two spiral wire grooves 21 and the three horizontal wire grooves 23 on each spiral groove is as follows: horizontal line groove 23 → spiral line groove 21 → horizontal line groove 23.
Referring to fig. 3, the positioning elastic member 3 includes a positioning pin 31, a spring 32 and a column head 33, the positioning pin 31 is provided with a positioning slot 311, one end of the spring 32 is fixed in the positioning slot 311, the other end of the spring 32 opposite to one end is fixedly connected to one end of the column head 33, one end of the column head 33 is located in the positioning slot 311, the other end of the column head 33 opposite to one end extends out of the positioning slot 311, and the moving stroke of the spring is adapted to the depth of the slot 22.
Referring to fig. 3, the positioning pin 31 is screwed with the telescopic housing 1.
Referring to fig. 1 and 3, the outer wall of the telescopic outer cover 1 is provided with a rotating anti-slip wheel 4, the rotating anti-slip wheel 4 is provided with four positioning holes which are uniformly distributed in a 90-degree horizontal direction, and the positioning elastic members 3 are respectively screwed in the positioning holes of the telescopic outer cover 1 through threads.
Referring to fig. 4, when in use, the four column heads 33 are respectively aligned with the slots 22 at the lowest points of the four spiral grooves, the telescopic outer cover 1 is locked on the fixed cylinder 2, the four spiral grooves are uniformly distributed on the periphery of the upper outer wall of the fixed cylinder 2, each spiral groove is respectively provided with two sections of spiral grooves 21 and three sections of horizontal grooves 23 (any section can be made according to requirements), each section of horizontal groove 23 is provided with one slot 22, the position of each slot 22 is a specific required distance slot point (namely a gear), the rotary anti-slip wheel 4 is sleeved on the outer wall of the telescopic outer cover 1 through rotation, when the telescopic outer cover 1 rotates to the slot 22, feedback of 'click' is provided, and as the position of the slot 23 is the horizontal groove, when bearing exists on the structure, the position can be prevented from running, no sliding rail is generated, no looseness is generated, and the stability is high; lubricating oil is not needed for expansion, the operation is convenient for users, the number of turns of rotation is small, the bottom end can be reached without rotating a turn, the efficiency is far higher than that of thread expansion, and the stability is high; the installation is simple and fast, and column cap 33, spring 32 and locating pin 31 are supporting standard component, easy purchase.
To sum up, the utility model provides a flexible structure of big single-reflex down lamp, through setting up the flexible dustcoat cover outside the fixed cylinder, set up the helicla flute on the fixed cylinder outer wall, the helicla flute extends along the direction of fixed cylinder top from the fixed cylinder bottom, the helicla flute includes the spiral wire casing and the horizontal wire casing of mutual staggered connection, the central axis of horizontal wire casing and fixed cylinder is mutually perpendicular, be equipped with the draw-in groove on the horizontal wire casing, the location elastic component sets up on the flexible dustcoat inside wall, the one end that the location elastic component kept away from the flexible dustcoat inside wall moves in the helicla flute and the one end that the location elastic component kept away from the flexible dustcoat inside wall is adapted with the draw-in groove, when making use, aim at the location elastic component to the draw-in groove on the horizontal wire casing that is located the bottom, and lock the flexible dustcoat on the fixed cylinder through the elastic positioning component, each draw-in groove position is the specific demand distance screens point, through rotatory flexible dustcoat, when flexible dustcoat is rotatory to draw-in groove department, have the feedback of "papda" sound, and because the stuck point position is water flat line trench position, when structural when having the bearing, can reach and not run the position, slide rail not, it is not hard up, and stability is high, thereby realize the flexible fixed of a plurality of position specific distances, such flexible need not use lubricating oil, user operation is convenient, the number of revolutions is few, need not revolve the round just can arrive the bottom, efficiency is far above the screw and stretches out and draws back, and stability is high.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a extending structure of big single anti-down lamp, a serial communication port, including flexible dustcoat, solid fixed cylinder and location elastic component, flexible dustcoat cover is established in solid fixed cylinder outside, the helicla flute has been seted up on the solid fixed cylinder outer wall, the helicla flute extends along the direction on solid fixed cylinder top from solid fixed cylinder bottom, the helicla flute includes mutual staggered connection's spiral wire casing and horizontal wire casing, the central axis mutually perpendicular of horizontal wire casing and solid fixed cylinder, be equipped with the draw-in groove on the horizontal wire casing, the setting of location elastic component is on flexible dustcoat inside wall, the one end that flexible dustcoat inside wall was kept away from to location elastic component removes in the helicla flute and the one end and the draw-in groove looks adaptation that flexible dustcoat inside wall was kept away from to location elastic component.
2. The telescopic structure of a large single-reverse down lamp according to claim 1, wherein the number of the spiral grooves is four, four spiral grooves are spirally arranged at equal intervals, each horizontal line groove on each spiral groove corresponds to a different gear, four horizontal line grooves on the same gear on the four spiral grooves are arranged on the circumference of the same virtual circle, and the center of the virtual circle is located on the central axis of the fixed cylinder.
3. The telescopic structure of a large single-reflection down lamp according to claim 1, wherein the number of the spiral line grooves is two, and the number of the horizontal line grooves is three.
4. The telescopic structure of a large single-reflex lamp according to claim 1, wherein the positioning elastic member comprises a positioning pin, a spring and a column cap, the positioning pin is provided with a positioning groove, one end of the spring is fixed in the positioning groove, the other end of the spring opposite to one end is fixedly connected with one end of the column cap, one end of the column cap is located in the positioning groove, the other end of the column cap opposite to one end extends out of the positioning groove, and the moving stroke of the spring is matched with the groove depth of the clamping groove.
5. The telescopic structure of a large single-lens reflex lamp as claimed in claim 4, wherein the positioning pin is in threaded connection with the telescopic outer cover.
6. The telescopic structure of a large single-reflex down lamp as claimed in claim 1, wherein the outer wall of the telescopic outer cover is provided with a rotary anti-skid wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344143.6U CN214890991U (en) | 2021-06-17 | 2021-06-17 | Telescopic structure of large single-reflection down lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344143.6U CN214890991U (en) | 2021-06-17 | 2021-06-17 | Telescopic structure of large single-reflection down lamp |
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| CN214890991U true CN214890991U (en) | 2021-11-26 |
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| CN202121344143.6U Active CN214890991U (en) | 2021-06-17 | 2021-06-17 | Telescopic structure of large single-reflection down lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023168748A1 (en) * | 2022-03-10 | 2023-09-14 | 宁波运宝电器有限公司 | Guide comb adjustment structure and hair clipper |
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2021
- 2021-06-17 CN CN202121344143.6U patent/CN214890991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023168748A1 (en) * | 2022-03-10 | 2023-09-14 | 宁波运宝电器有限公司 | Guide comb adjustment structure and hair clipper |
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