CN208750495U - A kind of arm connection component freely adjusting angle - Google Patents
A kind of arm connection component freely adjusting angle Download PDFInfo
- Publication number
- CN208750495U CN208750495U CN201821463064.5U CN201821463064U CN208750495U CN 208750495 U CN208750495 U CN 208750495U CN 201821463064 U CN201821463064 U CN 201821463064U CN 208750495 U CN208750495 U CN 208750495U
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- Prior art keywords
- arm
- angle
- connection component
- interconnecting piece
- plug
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Abstract
The utility model provides a kind of arm connection component for freely adjusting angle, including the first arm and the second arm, first arm is connect in a rotatable manner with second arm, during first arm is rotated relative to second arm, first arm and second arm can be maintained at multiple and different relative positions.The arm connection component for freely adjusting angle provided in the utility model, structure is simple, and assembly and disassembly are convenient；Meanwhile, it is capable to which 360 degree freely adjust angle, and after adjusting suitable angle, it is capable of fixing in required angle position.
Description
Technical field
The utility model relates to field of light fittings, and in particular, to a kind of arm connection component for freely adjusting angle.
Background technique
In conventional lamp, the irradiating angle of most lamps and lanterns be it is fixed, cannot according to demand and adjust irradiation
Angle.Although the common hose angle adjustment device of the lamps and lanterns of part adjusting irradiation angle such as desk lamp can adjust illumination angle
Degree, but the angle adjusting range of such angle adjustment device is limited.Moreover, with using the time elongated, hose lamp angle tune
Regulating device is easily deformed, so that can not fix for a long time in certain angles.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and provide and a kind of freely adjust angle
The arm connection component of degree, including the first arm and the second arm, first arm and second arm are with rotatable side
Formula connection, also, during first arm is rotated relative to second arm, first arm and described second
Arm can be maintained at multiple and different relative positions.
Further, one end of first arm is provided with interconnecting piece and turntable, one end setting of second arm
There is connecting hole, the interconnecting piece is used to cooperate grafting with the connecting hole, and the inner bottom surface of the turntable is set around the interconnecting piece
Multiple locating slots are equipped with, second arm is provided with positioning in described connecting hole one end, the position corresponding to the locating slot
Part, after the interconnecting piece is inserted into the connecting hole, the locating piece can cooperate with locating slot described in one of them, fixed institute
The relative position of the first arm and second arm is stated, and after first arm is rotated relative to second arm,
The locating piece and another described locating slot cooperate, and retighten the opposite position of first arm and second arm
It sets.
Further, the locating piece is hollow cylindrical shape, and is installed with mutually matched spring wherein and determines
Position ball, the locating slot are circular groove, and after the interconnecting piece is inserted into the connecting hole, the spring is contained in the positioning
In part, and the positioning ball is partially caught in the locating slot under the elastic force effect of the spring.
Further, the interconnecting piece is cylindrical in shape, and the interconnecting piece includes annular hook portion and annular groove, the company
It connects and is provided with annular protrusion in hole；For the interconnecting piece in snap-fitting process, the interconnecting piece is inserted into the connecting hole, the annular
Hook portion is stretched out from the other end of the connecting hole, and the annular protrusion is embedded in the annular groove.
Further, multiple locating slots are arranged along circular distribution, and two locating slots of arbitrary neighborhood are neighbouring sets
It sets, the positioning ball is beated between the two neighboring locating slot.
Further, the interconnecting piece is alongst provided with multiple notches on barrel.
Further, scale is provided on the turntable periphery wall.
Further, second arm includes arm main body, cover board, driving lever and the card plug for assembling the driving lever,
The cover board is removably attached in the arm main body；The cover board corresponds to first arm and second arm
The position of junction is additionally provided with blocked hole, and the card plug cooperates the driving lever to be installed in the blocked hole.
Further, the driving lever includes the clamping portion of driving lever ontology and the connection driving lever ontology；In the clamping portion
It is formed with the shackle passageway protruded into for the card plug；The clamping portion of the driving lever is protruded into the blocked hole, and the card plug is stretched
Enter in the shackle passageway of the clamping portion and is installed in the blocked hole to which the two cooperates.
Further, the side of the clamping portion towards the blocked hole is formed with multiple faceplates, multiple faceplate phases
Interworking is encircled into ring structure, and setting is spaced between two faceplates of arbitrary neighborhood；The annular that multiple faceplates surround
Structure constitutes a part of the shackle passageway；The inner wall of the blocked hole is formed with clamping protrusion, and each faceplate is corresponding
The position of the clamping protrusion is formed with annular slot；It is described during the blocked hole is protruded into the clamping portion of the driving lever
The inner wall of blocked hole squeezes the faceplate and curves inwardly deformation, up to the clamping protrusion of the blocked hole inner wall is caught in the annular
In card slot；The card plug includes two spaced plug walls, and the end of each plug wall is equipped with grab；The driving lever card
After entering in the blocked hole, the plug wall of the card plug is protruded into the shackle passageway, and the shackle passageway squeezes the plug wall
Grab the plug wall is curved inwardly deformation, until the grab of the plug wall stretches out the shackle passageway, the plug wall is extensive
The faceplate outside for deforming again and the grab being made to be clamped the clamping portion.
The utility model has the advantages that the arm connection component for freely adjusting angle provided in the utility model, structure is simple, assembling and
Convenient disassembly.Meanwhile, it is capable to which 360 degree freely adjust angle, and after adjusting suitable angle, it is capable of fixing at required angle
Spend position.
Detailed description of the invention
Fig. 1 is the disassembly diagram that the arm connection component of angle is freely adjusted described in the utility model embodiment；
Fig. 2 is other views that the disassembly diagram of arm connection component of angle is freely adjusted described in Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the utility model provides a kind of arm connection component that can freely adjust angle, including first
Arm 10 and the second arm 20, the rotation connection of the first arm 10 to second arm 20.
One end of first arm 10 is connected to second arm 20, and the other end of first arm 10 is for connecting
Connect lamp holder.Described one end of first arm 10 is provided with interconnecting piece 11 and turntable 12.In one embodiment of the invention,
The turntable 12 is hollow cylindrical structure.The bottom centre position of the turntable 12 is arranged in the interconnecting piece 11.Described turn
The bottom of disk 12 is provided with multiple locating slots 121 around the interconnecting piece 11.It is described in one embodiment of the utility model
Scale is provided on 12 periphery wall of turntable.
Second arm 20 includes arm main body 21, cover board 22, driving lever 23 and the card plug for assembling the driving lever 23
24.The cover board 22 is removably attached in the arm main body 21, and forms accommodation space, for accommodating other assemblies,
Such as the auxiliary elements such as conductor wire.One end of second arm 20 is provided with connecting hole 201.It is connected by the interconnecting piece 11
To the connecting hole 201, first arm 10 is connect in a rotatable manner with second arm 20.
In one embodiment of the utility model, the interconnecting piece 11 can be with the connecting hole 201 with snap fit
Connection.The interconnecting piece 11 is cylindrical in shape, and including annular hook portion 112 and annular groove 113.It is arranged in the connecting hole 201
There is annular protrusion 202.For the interconnecting piece 11 in snap-fitting process, the interconnecting piece 11 is inserted into the connecting hole 201, the annular
Hook portion 112 is stretched out from the other end of the connecting hole 201, while the annular protrusion 202 is embedded in the annular groove 113.
In one embodiment of the utility model, the interconnecting piece 11 is alongst provided with multiple notches on barrel, when
When the interconnecting piece 11 is inserted into the connecting hole 201, the interconnecting piece 11 can deformation and be more easily inserted into the company
It connects in hole 201.When the interconnecting piece 11 is fully inserted into the connecting hole 201, the annular hook portion 112 is from the connecting hole 201
The other end stretch out, while after annular protrusion 202 is embedded in the annular groove 113, the interconnecting piece 11 restPoses.
Second arm 20 is provided with positioning in described 201 one end of connecting hole, the mode corresponding to the locating slot 121
Part 232.After the interconnecting piece 11 is inserted into connecting hole 201, the locating piece 232 can be with locating slot described in one of them
121 cooperations, the relative position of fixed first arm 10 and second arm 20, and ought relatively described second arm 20
When rotating first arm 10, the locating piece 232 cooperates with another described locating slot 121, and retightens described the
The relative position of one arm 10 and second arm 20.
In one embodiment of the utility model, the locating piece 232 is hollow cylindrical shape, and is installed wherein
There are mutually matched spring 233 and positioning ball 234.The locating slot 121 is circular groove.Described in being inserted into when the interconnecting piece 11
After connecting hole 201,232 face of locating piece, one locating slot 121.After the interconnecting piece 11 is inserted into connecting hole 201,
The spring 233 is contained in the locating piece 232, and the positioning ball 234 part under the elastic force effect of the spring 233
It is caught in the locating slot 121.
When rotating first arm 10 relative to second arm 20, the cell wall of the locating slot 121 described first is pushed
The positioning ball 234 is pushed into the locating piece 232 by squeezing the spring 233 by the positioning ball 234.It is suitable to go to
Behind position, the spring 233 discharges elastic force, and the positioning ball 234 is caught in the locating slot of locating piece 232 described in face at this time
In 121.
It should be noted that multiple locating slots 121 are arranged along circular distribution, and two locating slots of arbitrary neighborhood
121 neighbouring settings, enable the positioning ball 234 to beat between the two neighboring locating slot 121, to realize in institute
It states in the arm connection component for freely adjusting angle, in the process that first arm 10 is rotated relative to second arm 20
In, first arm 10 and second arm 20 can be maintained at multiple and different relative positions.
Moreover, in second arm 20, corresponding first arm 10 of the cover board 22 and second arm 20
The position of junction be additionally provided with blocked hole 203, the card plug 24 cooperates the driving lever 23 to be installed in the blocked hole 203.
The driving lever 23 includes the clamping portion 232 of driving lever ontology 231 and the connection driving lever ontology 231.
The shackle passageway 204 protruded into for the card plug 24 is formed in the clamping portion 232.The clamping portion of the driving lever 23
232 protrude into the blocked hole 203, and the card plug 24 protrudes into the shackle passageway 204 of the clamping portion 232 to the two phase
Mutually cooperation is installed in the blocked hole 203.
Specifically, the side of the clamping portion 232 towards the blocked hole 203 is formed with multiple faceplates 233, multiple described
The mutual cooperation of faceplate 233 surrounds ring structure, and setting is spaced between arbitrary neighborhood two faceplates 233.
In the present embodiment, the ring structure that multiple faceplates 233 surround constitutes one of the shackle passageway 204
Point.
The inner wall of the blocked hole 203 is formed with clamping protrusion 205, and each Ka233Bi corresponds to the clamping protrusion
205 position is formed with annular slot 234；During the blocked hole 203 is protruded into the clamping portion 232 of the driving lever 23, institute
The inner wall for stating blocked hole 203 squeezes the faceplate 233 and curves inwardly deformation, until the clamping of 203 inner wall of blocked hole is raised
205 are caught in the annular slot 234.
Moreover, the card plug 24 includes two spaced plug walls 241, and the end of each plug wall 241 is equipped with
Grab 242；
After the driving lever 23 is caught in the blocked hole 203, the plug wall 241 of the card plug 24 protrudes into the shackle passageway
In 204, and the shackle passageway 204 squeezes the grab 242 of the plug wall 241 and the plug wall 241 is curved inwardly deformation, directly
Grab 242 to the plug wall 241 stretches out the shackle passageway 204, and the plug wall 241 restores to deform and makes the grab
233 outside of faceplate of the 242 clamping clamping portions 232.
It should be noted that the card plug 24 limits the faceplate after the card plug 24 protrudes into the shackle passageway 204
233 are deformed inward, to improve the mounting stability and firmness of the driving lever 23.
Moreover, the faceplate of the card plug 24 is connected with 204 rotation stop of shackle passageway, so that the card plug 24 and described group
Bar 23 rotates synchronously.
The arm connection component for freely adjusting angle provided in the utility model, structure is simple, and assembly and disassembly are convenient.
Meanwhile, it is capable to which 360 degree freely adjust angle, and after adjusting suitable angle, it is capable of fixing in desired position.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of arm connection component for freely adjusting angle, which is characterized in that including the first arm and the second arm, described
One arm is connect in a rotatable manner with second arm, also, is rotated in first arm relative to second arm
During, first arm and second arm can be maintained at multiple and different relative positions.
2. freely adjusting the arm connection component of angle as described in claim 1, which is characterized in that the one of first arm
End is provided with interconnecting piece and turntable, and one end of second arm is provided with connecting hole, and the interconnecting piece is used for and the connection
Hole cooperates grafting, and the inner bottom surface of the turntable is provided with multiple locating slots around the interconnecting piece, and second arm corresponds to institute
The position for stating locating slot is provided with locating piece, when the interconnecting piece be inserted into the connecting hole after, the locating piece can with wherein
One locating slot cooperation, the relative position of fixed first arm and second arm, and work as first lamp
After second arm rotation, the locating piece and another described locating slot cooperate arm, and retighten described first
The relative position of arm and second arm.
3. freely adjusting the arm connection component of angle as claimed in claim 2, which is characterized in that the locating piece is hollow
Cylindrical shape, and be installed with wherein mutually matched spring and positioning ball, the locating slot be circular groove, when the company
After socket part is inserted into the connecting hole, the spring is contained in the locating piece, and the positioning ball is in the elastic force of the spring
Under effect, partially it is caught in the locating slot.
4. freely adjusting the arm connection component of angle as claimed in claim 3, which is characterized in that the interconnecting piece is in cylinder
Shape, and the interconnecting piece includes annular hook portion and annular groove, is provided with annular protrusion in the connecting hole；The interconnecting piece
In snap-fitting process, the interconnecting piece is inserted into the connecting hole, and the annular hook portion is stretched out from the other end of the connecting hole, and
The annular protrusion is embedded in the annular groove.
5. freely adjusting the arm connection component of angle as claimed in claim 4, which is characterized in that the interconnecting piece is in barrel
On be alongst provided with multiple notches.
6. freely adjusting the arm connection component of angle as claimed in claim 3, which is characterized in that multiple locating slot edges
Circular distribution arrangement, and the neighbouring setting of two locating slots of arbitrary neighborhood, enable the positioning ball in two neighboring institute
It states and beats between locating slot.
7. freely adjusting the arm connection component of angle as claimed in claim 2, which is characterized in that on the turntable periphery wall
It is provided with scale.
8. freely adjusting the arm connection component of angle as described in claim 1, which is characterized in that second arm includes
Arm main body, cover board, driving lever and the card plug for assembling the driving lever, the cover board are removably attached to the arm master
On body；
The position that the cover board corresponds to the junction of first arm and second arm is additionally provided with blocked hole, the card plug
The driving lever is cooperated to be installed in the blocked hole.
9. freely adjusting the arm connection component of angle as claimed in claim 8, which is characterized in that the driving lever includes driving lever
The clamping portion of ontology and the connection driving lever ontology；
The shackle passageway protruded into for the card plug is formed in the clamping portion；
The clamping portion of the driving lever is protruded into the blocked hole, and the card plug protrude into the shackle passageway of the clamping portion to
The two mutual cooperation is installed in the blocked hole.
10. freely adjusting the arm connection component of angle as claimed in claim 9, which is characterized in that the clamping portion direction
The side of the blocked hole is formed with multiple faceplates, and multiple faceplate mutual cooperations surround ring structure, and arbitrary neighborhood two
Setting is spaced between a faceplate；
The ring structure that multiple faceplates surround constitutes a part of the shackle passageway；
The inner wall of the blocked hole is formed with clamping protrusion, and the position that each faceplate corresponds to the clamping protrusion is formed with ring
Shape card slot；
During the blocked hole is protruded into the clamping portion of the driving lever, it is inwardly curved that the inner wall of the blocked hole squeezes the faceplate
Song deformation, until the clamping protrusion of the blocked hole inner wall is caught in the annular slot；
The card plug includes two spaced plug walls, and the end of each plug wall is equipped with grab；
After the driving lever is caught in the blocked hole, the plug wall of the card plug is protruded into the shackle passageway, and the clamping is logical
The grab that road squeezes the plug wall makes the plug wall curve inwardly deformation, leads to until the grab of the plug wall stretches out described be clamped
Road, the plug wall restore the faceplate outside for deforming and the grab being made to be clamped the clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821463064.5U CN208750495U (en) | 2018-09-06 | 2018-09-06 | A kind of arm connection component freely adjusting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821463064.5U CN208750495U (en) | 2018-09-06 | 2018-09-06 | A kind of arm connection component freely adjusting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750495U true CN208750495U (en) | 2019-04-16 |
Family
ID=66083283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821463064.5U Active CN208750495U (en) | 2018-09-06 | 2018-09-06 | A kind of arm connection component freely adjusting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174135A (en) * | 2019-04-28 | 2020-05-19 | 深圳市海洋王照明工程有限公司 | Rotary positioning assembly, lamp holder and lamp |
-
2018
- 2018-09-06 CN CN201821463064.5U patent/CN208750495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174135A (en) * | 2019-04-28 | 2020-05-19 | 深圳市海洋王照明工程有限公司 | Rotary positioning assembly, lamp holder and lamp |
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