CN112413452A - Lamp body convenient for angle adjustment - Google Patents
Lamp body convenient for angle adjustment Download PDFInfo
- Publication number
- CN112413452A CN112413452A CN202011293717.1A CN202011293717A CN112413452A CN 112413452 A CN112413452 A CN 112413452A CN 202011293717 A CN202011293717 A CN 202011293717A CN 112413452 A CN112413452 A CN 112413452A
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- CN
- China
- Prior art keywords
- rod
- recess
- lamp
- ring
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 abstract description 8
- 230000004888 barrier function Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
Abstract
The utility model provides a make things convenient for angle regulation's lamp body, is in including lamp holder and rigid coupling lamp pole on the lamp holder, the lamp pole include the first body of rod, with the first body of rod rotates the second body of rod of connecting, sets up the first body of rod is close to the first sunken, the setting of second body of rod one end the second body of rod one end and with the cooperation of first sunken is used for enclosing into the second of installation cavity is sunken, in the installation cavity by first sunken to the second is sunken to be equipped with stop bolt, locating piece, holding ring, reset spring, barrier plate, connecting block in proper order, be equipped with the card hole on the holding ring, the barrier plate top with first body of rod fixed connection, the barrier plate with be formed with the adjustment passageway between the holding ring. The angle adjusting device can quickly realize angle adjustment, the whole adjusting process is quick and convenient, and fine adjustment can be easily realized by hands.
Description
Technical Field
The invention relates to the technical field of lighting equipment, in particular to a lamp body convenient for angle adjustment.
Background
In practical applications of lamps, several technical criteria are necessary: for example, the light spot, the illumination uniformity and the like, the parameters of the indexes are fixed after the lamp is shaped, and the key factor which has a large influence on the indexes is the illumination angle of the lamp. If the lamp body needs to achieve a better irradiation effect, the lamp body must have an angle adjusting function, the pitching angle of the lamp body can be adjusted according to actual conditions so as to change the irradiation angle and achieve the best irradiation effect, but the angle adjusting mode of the existing lamp body is not convenient enough, can only be adjusted at a larger angle, and cannot be easily achieved by hands due to fine adjustment.
Disclosure of Invention
The invention aims to provide a lamp body with a conveniently-adjusted angle so as to solve the problems in the background technology.
The technical solution of the invention is as follows: a lamp body convenient for angle adjustment comprises a lamp holder and a lamp post fixedly connected to the lamp holder, wherein the lamp post comprises a first rod body, a second rod body rotatably connected with the first rod body, a first recess formed in one end, close to the second rod body, of the first rod body, a second recess formed in one end of the second rod body and matched with the first recess to form an installation cavity, a limiting bolt, a positioning block, a positioning ring, a reset spring, a blocking plate and a connecting block are sequentially arranged in the installation cavity from the first recess to the second recess, a clamping hole matched with the connecting block and used for preventing the positioning ring from rotating is formed in the positioning ring, the top end of the blocking plate is fixedly connected with the first rod body, an adjusting channel is formed between the blocking plate and the positioning ring, and the limiting bolt penetrates through the first rod body and the positioning ring and is in threaded connection with the connecting block, drive the holding ring will reset spring compresses tightly on the barrier plate, the locating piece array distributes first sunken inner wall and with the holding ring joint cooperation.
Preferably, the holding ring towards the sunken one side of second is equipped with and is used for holding reset spring's annular, the holding ring towards first sunken one side annular array be equipped with a plurality ofly with the constant head tank that the locating piece cooperateed, the holding ring center seted up with the screw hole of card hole intercommunication, the diameter of annular is greater than the aperture in card hole.
Preferably, one side of the positioning ring, which faces the first recess, is provided with an annular protrusion, and the axial axis of the annular protrusion is coincident with the axial axis of the connecting block.
Preferably, the first rod body is provided with an auxiliary positioning hole communicated with the first recess, and the auxiliary positioning hole is in sliding connection with the annular protrusion.
Preferably, the cross section of the positioning block is trapezoidal.
Preferably, the connecting block comprises a cylindrical part arranged on the second recess, and a rectangular chamfer part connected with the cylindrical part, wherein the diameter of the bottom surface of the cylindrical part is larger than the width of the rectangular chamfer part.
Preferably, the blocking plate may be provided with a sliding hole slidably connected to an outer wall of the cylindrical portion.
Preferably, the bottom of the lamp cap is provided with a clamping plate which is matched with the first rod body and used for clamping the second rod body.
The invention has the beneficial effects that:
compared with the prior art, the angle adjusting device can quickly realize angle adjustment, the whole adjusting process is quick and convenient, and fine adjustment can be easily realized by hands.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
FIG. 6 is an exploded view of a second embodiment of the present invention;
FIG. 7 is a schematic view of a retaining ring;
Detailed Description
The invention is further illustrated by the following examples in connection with the accompanying drawings.
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 of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
In the first embodiment, as shown in fig. 1-3 and 7, a lamp body convenient for angle adjustment includes a lamp cap 1 and a lamp post 2 fixed on the lamp cap 1, the lamp post 2 includes a first rod 201, a second rod 202 rotatably connected to the first rod 201, a first recess 203 formed at an end of the first rod 201 close to the second rod 202, and a second recess 205 formed at an end of the second rod 202 and cooperating with the first recess 203 to form an installation cavity 204, the first rod 201 is fixedly connected to the lamp cap 1, a limit bolt 8, a positioning block 3, a positioning ring 4, a return spring 5, a blocking plate 6, and a connecting block 7 are sequentially disposed in the installation cavity 204 from the first recess 203 to the second recess 205, the positioning ring 4 is provided with a locking hole 401 cooperating with the connecting block 7 to prevent the positioning ring 4 from rotating, the top end of the blocking plate 6 is fixedly connected to the first rod 201, an adjusting channel 9 is formed between the blocking plate 6 and the positioning ring 4, the limiting bolt 8 passes through the first rod body 201 and the positioning ring 4 and is in threaded connection with the connecting block 7, the positioning ring 4 is driven to press the reset spring 5 on the blocking plate 6, the positioning blocks 3 are distributed on the inner wall of the first recess 203 in an array mode and are in clamping fit with the positioning ring 4, the blocking plate 6 and the positioning ring 4 move oppositely through clockwise rotating the limiting bolt 8, the width of the adjusting channel 9 is reduced, the reset spring 5 is compressed, the positioning blocks 3 are separated from the positioning ring 4, the included angle between the first rod body 201 and the second rod body 202 can be adjusted as required at the moment, after the corresponding position is adjusted, the limiting bolt 8 rotates anticlockwise, under the action of the reset spring 5, the blocking plate 6 and the positioning ring 4 move backwards, the width of the adjusting channel 9 is increased, and the positioning blocks 3, the first rod body 201 and the second rod body 202 are positioned, so that the angle can be adjusted quickly, the whole adjusting process is quick and convenient, and fine adjustment can be easily achieved by hands.
Furthermore, one side of the positioning ring 4 facing the second recess 205 is provided with a ring groove 402 for accommodating the return spring 5, one side of the positioning ring 4 facing the first recess 203 is provided with a plurality of positioning grooves 403 in an annular array and matched with the positioning block 3, the center of the positioning ring 4 is provided with a threaded hole 404 communicated with the clamping hole 401, and the diameter of the ring groove 402 is larger than the diameter of the clamping hole 401.
Further, in order to improve the stability of the clamping between the positioning ring 4 and the positioning block 3, an annular protrusion 405 is arranged on one surface of the positioning ring 4 facing the first recess 203, the axial axis of the annular protrusion 405 coincides with the axial axis of the connecting block 7, preferably, the diameter of the outer ring of the annular protrusion 405 is smaller than that of the circle where the positioning groove 403 is located, the diameter of the inner ring of the annular protrusion 405 is equal to that of the head of the limit bolt 8, and the limit bolt 8 penetrates through the annular protrusion 405 to be screwed with the threaded hole 404.
Further, an auxiliary positioning hole 2011 communicated with the first recess 203 is formed on the first rod 201, and the auxiliary positioning hole 2011 is slidably connected with the annular protrusion 405.
Further, in order to facilitate the positioning block 3 to enter the positioning groove 403, and to achieve rapid angle adjustment, the cross section of the positioning block 3 is trapezoidal.
Further, in order to keep the holding ring 4 stable and prevent the holding ring 4 from rotating during the angle adjustment, the connecting block 7 includes a cylindrical portion 701 provided on the second recess 205, and a rectangular chamfered portion 702 connected to the cylindrical portion 701, a bottom diameter of the cylindrical portion 701 is larger than a width of the rectangular chamfered portion 702, and the rectangular chamfered portion 702 is fitted to the catch hole 401.
Further, the blocking plate 6 may be provided with a sliding hole 601 slidably connected to an outer wall of the cylindrical portion 701.
Further, the bottom of the lamp head 1 is provided with a clamping plate 10 which is matched with the first rod 201 and used for clamping the second rod 202.
In the second embodiment, as shown in fig. 4-7, a lamp body convenient for angle adjustment includes a lamp cap 1 and a lamp post 2 fixed on the lamp cap 1, the lamp post 2 includes a first rod 201, a second rod 202 rotatably connected to the first rod 201, a first recess 203 formed at an end of the first rod 201 close to the second rod 202, and a second recess 205 formed at an end of the second rod 202 and cooperating with the first recess 203 to form an installation cavity 204, the second rod 202 of this embodiment is fixedly connected to the lamp cap 1, a limit bolt 8, a positioning block 3, a positioning ring 4, a return spring 5, a blocking plate 6, and a connecting block 7 are sequentially disposed in the installation cavity 204 from the first recess 203 to the second recess 205, the positioning ring 4 is provided with a locking hole 401 cooperating with the connecting block 7 to prevent the positioning ring 4 from rotating, a top end of the blocking plate 6 is fixedly connected to the first rod 201, an adjusting channel 9 is formed between the blocking plate 6 and the positioning ring 4, a limit bolt 8 passes through the first rod body 201 and the positioning ring 4 and is in threaded connection with the connecting block 7, the positioning ring 4 is driven to tightly press the reset spring 5 on the blocking plate 6, the positioning blocks 3 are distributed on the inner wall of the first recess 203 in an array mode and are in clamping fit with the positioning ring 4, reverse acting force is applied to the first rod body 201 and the second rod body 202, the blocking plate 6 and the positioning ring 4 move oppositely, the width of the adjusting channel 9 is reduced, the reset spring 5 is compressed, the positioning blocks 3 are separated from the positioning ring 4, the included angle between the first rod body 201 and the second rod body 202 can be adjusted as required at the moment, after the adjustment is carried out to the corresponding positions, under the action of the reset spring 5, the blocking plate 6 and the positioning ring 4 move oppositely, the width of the adjusting channel 9 is increased, the positioning blocks 3 are clamped with the positioning ring 4, therefore, the angle can be quickly adjusted, the whole adjusting process is quick and convenient, and fine adjustment can be easily realized by hands.
Furthermore, one side of the positioning ring 4 facing the second recess 205 is provided with a ring groove 402 for accommodating the return spring 5, one side of the positioning ring 4 facing the first recess 203 is provided with a plurality of positioning grooves 403 in an annular array and matched with the positioning block 3, the center of the positioning ring 4 is provided with a threaded hole 404 communicated with the clamping hole 401, and the diameter of the ring groove 402 is larger than the diameter of the clamping hole 401.
Further, in order to improve the stability of the clamping between the positioning ring 4 and the positioning block 3, an annular protrusion 405 is arranged on one surface of the positioning ring 4 facing the first recess 203, the axial axis of the annular protrusion 405 coincides with the axial axis of the connecting block 7, preferably, the diameter of the outer ring of the annular protrusion 405 is smaller than that of the circle where the positioning groove 403 is located, the diameter of the inner ring of the annular protrusion 405 is equal to that of the head of the limit bolt 8, and the limit bolt 8 penetrates through the annular protrusion 405 to be screwed with the threaded hole 404.
Further, an auxiliary positioning hole 2011 communicated with the first recess 203 is formed on the first rod 201, and the auxiliary positioning hole 2011 is slidably connected with the annular protrusion 405.
Further, in order to facilitate the positioning block 3 to enter the positioning groove 403, and to achieve rapid angle adjustment, the cross section of the positioning block 3 is trapezoidal.
Further, in order to keep the holding ring 4 stable and prevent the holding ring 4 from rotating during the angle adjustment, the connecting block 7 includes a cylindrical portion 701 provided on the second recess 205, and a rectangular chamfered portion 702 connected to the cylindrical portion 701, a bottom diameter of the cylindrical portion 701 is larger than a width of the rectangular chamfered portion 702, and the rectangular chamfered portion 702 is fitted to the catch hole 401.
Further, the blocking plate 6 may be provided with a sliding hole 601 slidably connected to an outer wall of the cylindrical portion 701.
Claims (8)
1. The utility model provides a make things convenient for angle regulation's lamp body which characterized in that: the lamp post comprises a lamp holder (1) and a lamp post (2) fixedly connected to the lamp holder (1), wherein the lamp post (2) comprises a first rod body (201), a second rod body (202) rotatably connected with the first rod body (201), a first recess (203) formed in the first rod body (201) and close to one end of the second rod body (202), a second recess (205) formed in one end of the second rod body (202) and matched with the first recess (203) to form a mounting cavity (204), a limiting bolt (8), a positioning block (3), a positioning ring (4), a reset spring (5), a blocking plate (6) and a connecting block (7) are sequentially arranged in the mounting cavity (204) from the first recess (203) to the second recess (205), a clamping hole (401) matched with the connecting block (7) to prevent the positioning ring (4) from rotating is formed in the positioning ring (4), the utility model discloses a stop block, including holding ring (7), holding block (6), set ring (4), stop block (6) top with first body of rod (201) fixed connection, stop block (6) with be formed with adjustment passageway (9) between holding ring (4), stop bolt (8) pass first body of rod (201) and holding ring (4) and with connecting block (7) threaded connection drives holding ring (4) will reset spring (5) compress tightly on stop block (6), locating piece (3) array distribution be in first sunken (203) inner wall and with holding ring (4) joint cooperation.
2. The lamp body convenient for angle adjustment of claim 1, wherein: holding ring (4) towards the second is sunken (205) simultaneously be equipped with and is used for holding annular (402) of reset spring (5), holding ring (4) towards first sunken (203) one side annular array be equipped with a plurality ofly with locating piece (3) complex constant head tank (403), holding ring (4) center seted up with screw hole (404) of card hole (401) intercommunication, the diameter of annular (402) is greater than the aperture of card hole (401).
3. The lamp body convenient for angle adjustment of claim 2, wherein: the locating ring (4) faces the first recess (203) and is provided with an annular bulge (405), and the axial axis of the annular bulge (405) coincides with the axial axis of the connecting block (7).
4. The lamp body convenient for angle adjustment of claim 3, wherein: and an auxiliary positioning hole (2011) communicated with the first recess (203) is formed in the first rod body (201), and the auxiliary positioning hole (2011) is in sliding connection with the annular protrusion (405).
5. The lamp body convenient for angle adjustment of claim 1, wherein: the cross section of the positioning block (3) is trapezoidal.
6. The lamp body convenient for angle adjustment of claim 1, wherein: the connecting block (7) comprises a cylindrical part (701) arranged on the second recess (205) and a rectangular chamfer part (702) connected with the cylindrical part (701), and the diameter of the bottom surface of the cylindrical part (701) is larger than the width of the rectangular chamfer part (702).
7. The lamp body convenient for angle adjustment of claim 5, wherein: the blocking plate (6) can be provided with a sliding hole (601) which is in sliding connection with the outer wall of the cylindrical part (701).
8. The lamp body convenient for angle adjustment of claim 1, wherein: the bottom of the lamp holder (1) is provided with a clamping plate (10) which is matched with the first rod body (201) and used for clamping the second rod body (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293717.1A CN112413452A (en) | 2020-11-18 | 2020-11-18 | Lamp body convenient for angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293717.1A CN112413452A (en) | 2020-11-18 | 2020-11-18 | Lamp body convenient for angle adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112413452A true CN112413452A (en) | 2021-02-26 |
Family
ID=74774756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011293717.1A Pending CN112413452A (en) | 2020-11-18 | 2020-11-18 | Lamp body convenient for angle adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112413452A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582445A (en) * | 1985-01-24 | 1986-04-15 | Jerome Warshawsky | Quick release locking articulable joint |
| US4614452A (en) * | 1984-02-28 | 1986-09-30 | Wang Cheng H | Angle adjusting device |
| US4747569A (en) * | 1987-07-13 | 1988-05-31 | Hoshino Gakki Co., Ltd. | Support head for a musical instrument holder or the like |
| US20060260430A1 (en) * | 2005-05-17 | 2006-11-23 | Gard Paul D | Adjustable rotary locking and unlocking device |
| US20160037762A1 (en) * | 2014-08-08 | 2016-02-11 | Jeffrey Scott Thomas | Rod holder assembly and method of using the same |
-
2020
- 2020-11-18 CN CN202011293717.1A patent/CN112413452A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614452A (en) * | 1984-02-28 | 1986-09-30 | Wang Cheng H | Angle adjusting device |
| US4582445A (en) * | 1985-01-24 | 1986-04-15 | Jerome Warshawsky | Quick release locking articulable joint |
| US4747569A (en) * | 1987-07-13 | 1988-05-31 | Hoshino Gakki Co., Ltd. | Support head for a musical instrument holder or the like |
| US20060260430A1 (en) * | 2005-05-17 | 2006-11-23 | Gard Paul D | Adjustable rotary locking and unlocking device |
| US20160037762A1 (en) * | 2014-08-08 | 2016-02-11 | Jeffrey Scott Thomas | Rod holder assembly and method of using the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210226 |