CN202328064U - Novel table lamp joint mechanism - Google Patents
Novel table lamp joint mechanism Download PDFInfo
- Publication number
- CN202328064U CN202328064U CN2011204487386U CN201120448738U CN202328064U CN 202328064 U CN202328064 U CN 202328064U CN 2011204487386 U CN2011204487386 U CN 2011204487386U CN 201120448738 U CN201120448738 U CN 201120448738U CN 202328064 U CN202328064 U CN 202328064U
- Authority
- CN
- China
- Prior art keywords
- wheel disc
- plectane
- pin joint
- joint seat
- pivoting seat
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a novel table lamp joint mechanism, which comprises a lower arm and an upper cantilever, wherein the upper end of the lower arm is provided with a left pivoting seat and a right pivoting seat; both the left pivoting seat and the right pivoting seat are provided with a pivoting seat shaft hole and a pivoting seat fixing hole; an elastic clamp is fixed in the pivoting seat fixing hole; a connection space is formed between the left pivoting seat and the right pivoting seat; the lower end of the upper cantilever is provided with a connection seat which can be inserted into the connection space; an annular clamping groove ring is arranged in the connection seat; a wheel disc is fixed on the connection seat; a ratchet and a ratchet plate spring which can be matched with the annular clamping groove ring to form clamp are arranged in the wheel disc; the left outer end face and the right outer end face of the wheel disc are provided with a plurality of clamping grooves which are matched with the elastic clamp; a wheel disc shaft hole is formed in the center of the wheel disc; a rotating shaft is inserted into the wheel disc shaft hole; and the outer end of the rotating shaft is connected with the pivoting seat shaft hole of the lower arm through a bearing. The table lamp joint mechanism can be adjusted according to different loads and has the advantages of long service life, safety, reliability, convenience for operation and better anti-gravity effect.
Description
[technical field]
The utility model relates to a kind of novel reading lamp articulation mechanism.
[background technology]
At present, desk lamp articulation mechanism commonly used is hinged through bearing pin, and it has easy to operate; Make characteristics such as simple; But under the situation that if desk lamp arm exhibition is long or desk lamp cover is overweight, its position is loosening easily, can't play fixing effect and causes losing efficacy; Rotary joint antigravity effect is weak, tired, and the life-span is short.
[utility model content]
The purpose of the utility model is to overcome the weak point of prior art, and a kind of reliable positioning and fixing, the preferable novel reading lamp articulation mechanism of antigravity effect are provided.
The purpose of the utility model is achieved in that
A kind of novel reading lamp articulation mechanism, it comprises underarm and upper cantilever,
The upper end of underarm is provided with left pin joint seat and Thuban joint chair, is equipped with pin joint seat axis hole and pin joint seat fixing hole on left pin joint seat and the Thuban joint chair, is fixed with the elasticity clamping piece in the pin joint seat fixing hole, is provided with connection space between left pin joint seat and the Thuban joint chair,
The lower end of upper cantilever is provided with the Connection Block that can insert connection space; Be provided with the annular slot circle in the described Connection Block; Be fixed with wheel disc on the described Connection Block; Be provided with in the wheel disc and can cooperate ratchet and the ratchet flat spring that forms clip with the annular slot circle, left and right two outer faces of described wheel disc are provided with a plurality of draw-in grooves that cooperate with the elasticity clamping piece, and the central authorities of described wheel disc are provided with the wheel disc axis hole; Be inserted with rotating shaft in the described wheel disc axis hole, the outer end of rotating shaft is connected with the pin joint seat axis hole of underarm through bearing.
Aforesaid a kind of novel reading lamp articulation mechanism is characterized in that described elasticity clamping piece comprises the clamping piece body, and an end of clamping piece body is provided with groove, is provided with elastic component in the groove, and the front end of elastic component is provided with spherical pellet shot from a slingshot.
Aforesaid a kind of novel reading lamp articulation mechanism is characterized in that described wheel disc comprises left plectane and right plectane, is equipped with the wheel disc axis hole on left plectane and the right plectane, and left plectane and right plectane are fixed through counter-sunk screw.
Aforesaid a kind of novel reading lamp articulation mechanism is characterized in that described ratchet and ratchet flat spring are fixed between left plectane and the right plectane through bearing pin.
Aforesaid a kind of novel reading lamp articulation mechanism is characterized in that the wheel disc axis hole of left plectane and right plectane is provided with the wheel disc keyhole, and described rotating shaft is provided with the axle key hole, and wheel disc and rotating shaft are inserted with axle key in axle key hole and the wheel disc keyhole fixedly the time.
The utility model can be adjusted according to different loads; Long service life, safe and reliable, easy to operate, the antigravity effect is preferable.
[description of drawings]
Fig. 1 is the stereogram of the utility model;
Fig. 2 is the structural representation under underarm and the upper cantilever separated position;
Fig. 3 is the structural representation under underarm and the upper cantilever separated position;
Fig. 4 is the cutaway view of the utility model;
Fig. 5 is the cutaway view of the utility model;
Fig. 6 is the explosive view of the utility model;
Fig. 7 is the structural representation of upper cantilever and wheel disc.
Fig. 8 is the side view of the elasticity clamping piece of the utility model;
Fig. 9 is the B-B cutaway view of Fig. 8.
[specific embodiment]
A kind of novel reading lamp articulation mechanism, it comprises underarm 1 and upper cantilever 2,
The upper end of underarm 1 is provided with left pin joint seat 11 and Thuban joint chair 12; Be equipped with pin joint seat axis hole 13 and pin joint seat fixing hole 14 on left side pin joint seat 11 and the Thuban joint chair 12; Be fixed with elasticity clamping piece 15 in the pin joint seat fixing hole 14, be provided with connection space 16 between left pin joint seat 11 and the Thuban joint chair 12
The lower end of upper cantilever 2 is provided with the Connection Block 21 that can insert connection space 16; Be provided with annular slot circle 22 in the described Connection Block 21; Be fixed with wheel disc 23 on the described Connection Block 21; Be provided with in the wheel disc 23 and can cooperate the ratchet 24 and ratchet flat spring 25 that forms clip with annular slot circle 22, left and right two outer faces of described wheel disc 23 are provided with a plurality of draw-in grooves 26 that cooperate with elasticity clamping piece 15, and the central authorities of described wheel disc 23 are provided with wheel disc axis hole 27; Be inserted with rotating shaft 3 in the described wheel disc axis hole 27, the outer end of rotating shaft 3 is connected with the pin joint seat axis hole 13 of underarm 1 through bearing 31.
The wheel disc axis hole 2331 of left side plectane 231 and right plectane 232 is provided with wheel disc keyhole 2332, and described rotating shaft 3 is provided with axle key hole 32, and wheel disc 23 fixedly the time, is inserted with axle key 33 in axle key hole 32 and the wheel disc keyhole 2332 with rotating shaft 3.
When upper cantilever 2 was rotated counterclockwise, ratchet 24 cooperated the formation clip with ratchet flat spring 25 with annular slot circle 22, and upper cantilever 2 is under the situation of the clip power that overcomes elasticity clamping piece 15 and draw-in groove 26, and this moment, upper cantilever 2 can be rotated counterclockwise; And when upper cantilever 2 turned clockwise, upper cantilever 2 can be rotated counterclockwise under the situation of the clip power that overcomes elasticity clamping piece 15 and draw-in groove 26.
Claims (5)
1. novel reading lamp articulation mechanism, it comprises underarm (1) and upper cantilever (2),
The upper end of underarm (1) is provided with left pin joint seat (11) and Thuban joint chair (12); Be equipped with pin joint seat axis hole (13) and pin joint seat fixing hole (14) on left side pin joint seat (11) and the Thuban joint chair (12); Be fixed with elasticity clamping piece (15) in the pin joint seat fixing hole (14); Be provided with connection space (16) between left side pin joint seat (11) and the Thuban joint chair (12)
The lower end of upper cantilever (2) is provided with the Connection Block (21) that can insert connection space (16); Be provided with annular slot circle (22) in the described Connection Block (21); Be fixed with wheel disc (23) on the described Connection Block (21); Be provided with in the wheel disc (23) and can cooperate ratchet (24) and the ratchet flat spring (25) that forms clip with annular slot circle (22), left and right two outer faces of described wheel disc (23) are provided with a plurality of draw-in grooves (26) that cooperate with elasticity clamping piece (15), and the central authorities of described wheel disc (23) are provided with wheel disc axis hole (27); Be inserted with rotating shaft (3) in the described wheel disc axis hole (27), the outer end of rotating shaft (3) is connected with the pin joint seat axis hole (13) of underarm (1) through bearing (31).
2. a kind of novel reading lamp articulation mechanism according to claim 1; It is characterized in that described elasticity clamping piece (15) comprises clamping piece body (151); One end of clamping piece body (151) is provided with groove (152); Be provided with elastic component (153) in the groove (152), the front end of elastic component is provided with spherical pellet shot from a slingshot (154).
3. a kind of novel reading lamp articulation mechanism according to claim 1; It is characterized in that described wheel disc (23) comprises left plectane (231) and right plectane (232); Be equipped with wheel disc axis hole (2331) on left side plectane (231) and the right plectane (232), left plectane (231) and right plectane (232) are fixing through counter-sunk screw (233).
4. a kind of novel reading lamp articulation mechanism according to claim 1 is characterized in that described ratchet (24) and ratchet flat spring (25) are fixed between left plectane (231) and the right plectane (232) through bearing pin (241).
5. a kind of novel reading lamp articulation mechanism according to claim 1; The wheel disc axis hole (2331) that it is characterized in that left plectane (231) and right plectane (232) is provided with wheel disc keyhole (2332); Described rotating shaft (3) is provided with axle key hole (32); Wheel disc (23) and rotating shaft (3) are inserted with axle key (33) in axle key hole (32) and the wheel disc keyhole (2332) fixedly the time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204487386U CN202328064U (en) | 2011-11-12 | 2011-11-12 | Novel table lamp joint mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204487386U CN202328064U (en) | 2011-11-12 | 2011-11-12 | Novel table lamp joint mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202328064U true CN202328064U (en) | 2012-07-11 |
Family
ID=46440045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204487386U Withdrawn - After Issue CN202328064U (en) | 2011-11-12 | 2011-11-12 | Novel table lamp joint mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN202328064U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102519024A (en) * | 2011-11-12 | 2012-06-27 | 中山火炬职业技术学院 | Desk lamp joint mechanism |
CN103807779A (en) * | 2014-01-24 | 2014-05-21 | 深圳可思美科技有限公司 | Multi-functional LED table lamp |
CN105407423A (en) * | 2014-09-05 | 2016-03-16 | Lg电子株式会社 | Electronic Device And System Including The Same |
-
2011
- 2011-11-12 CN CN2011204487386U patent/CN202328064U/en not_active Withdrawn - After Issue
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102519024A (en) * | 2011-11-12 | 2012-06-27 | 中山火炬职业技术学院 | Desk lamp joint mechanism |
CN102519024B (en) * | 2011-11-12 | 2013-10-16 | 中山火炬职业技术学院 | Desk lamp joint mechanism |
CN103807779A (en) * | 2014-01-24 | 2014-05-21 | 深圳可思美科技有限公司 | Multi-functional LED table lamp |
CN105407423A (en) * | 2014-09-05 | 2016-03-16 | Lg电子株式会社 | Electronic Device And System Including The Same |
CN105407423B (en) * | 2014-09-05 | 2019-05-03 | Lg电子株式会社 | Electronic equipment and system including electronic equipment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20131016 |
|
RGAV | Abandon patent right to avoid regrant |