CN202132670U - Steering arm support - Google Patents
Steering arm support Download PDFInfo
- Publication number
- CN202132670U CN202132670U CN 201120074416 CN201120074416U CN202132670U CN 202132670 U CN202132670 U CN 202132670U CN 201120074416 CN201120074416 CN 201120074416 CN 201120074416 U CN201120074416 U CN 201120074416U CN 202132670 U CN202132670 U CN 202132670U
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- CN
- China
- Prior art keywords
- arm
- force
- support
- rotating shaft
- spring
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a steering arm support, which is characterized by comprising: a support base used for fixing the whole steering arm support, a support pin shaft disposed on the support base in a left and right rotatable way; a first force arm with the tail end cooperatively connected with the support pin shaft, and in an upper and lower rotation relative to the support pin shaft; a second force arm with the tail end rotatably and cooperatively connected with the front end of the first force arm; a steering head assembly with the tail end rotatably connected with the front end of the second force arm, and the front end is connected with a supported object. The steering arm support is advantageous in that, by a connecting mode of multi-stage and multi-directional rotation, extension scope and angle adjusting scope of the whole support are wider, satisfying wider requirement. By a mechanism of a limiting support and a spring balance pulling force mechanism, protection effect upon the first force arm and the second force arm can be played, preventing excessive operation and snap of the spring. A self-locking nut is adopted in each joint part, reducing rate of joint loosening caused by adjustment of the force arms, and opening and closing of the force arms can be manually adjusted after fixation.
Description
Technical field
The utility model relates to communtation arm support capable of free rotation, that be used to support certain function element.
Background technique
There are following defective in the support of existing medical microwave radiator or Table lamp stand: (1) extending range and angle of regulation range are very limited, make that use is limited; (2) close the internode connected portion and tighten with knob or handle, screw easy abrasion in the adjustment process, pine is sliding, fixing difficulty; (3) in the adjustment process, lack necessary protection mechanism, make the fragile distortion of the rack body arm of force.
Summary of the invention
The utility model is intended to address the deficiencies of the prior art, and a kind of new communtation arm support is provided.
Above-mentioned purpose realizes through following technological scheme: a kind of communtation arm support is characterized in that comprise: bracket base is used for fixing whole communtation arm support; Support slightly the axle, but left-right rotation be arranged on the bracket base; First arm of force, terminal and support axle slightly are connected cooperations, and relative support is a rotation up and down slightly; Second arm of force, terminal being rotatably connected with first arm of force front end cooperates; Steering head assembly, end connect and second arm of force front end rotationally, and front end connects supported object.
Said first arm of force all has two armed levers that laterally arrange with second arm of force and is connected the balancing pull rod at two lever arms middle part, and the end and the front end of each armed lever are provided with axis hole.
Wherein, first arm of force end through one first rotating shaft and support slightly axle is connected cooperations, support slightly spool on a crosswise fixed connect first rotating shaft, first arm of force is arranged in first rotating shaft rotationally, and is limited by one first self-locking nut.
Wherein, second arm of force end is connected cooperation through one second rotating shaft with first arm of force front end, and is limited by one second self-locking nut.
Wherein, steering head assembly end is connected cooperation through one the 3rd rotating shaft with second arm of force front end, and is limited by one the 3rd self-locking nut.
Above-mentioned communtation arm support also comprises position-limited rack, first spring and second spring, and said first rotating shaft and second rotating shaft are following structure: the center is provided with spring contiguous block and position-limited rack contiguous block, and two ends are as coupling shaft; The position-limited rack contiguous block of position-limited rack one end and first rotating shaft is rotationally connected, and the position-limited rack contiguous block of the other end and second rotating shaft is rotationally connected; First spring, one end connects the spring contiguous block of first rotating shaft, and the other end connects the balancing pull rod of first arm of force; Second spring, one end connects the spring contiguous block of second rotating shaft, and the other end connects the balancing pull rod of second arm of force.
Said steering head assembly comprises U type steering head, bearing pin, wing bolt, big flat washer, connecting rod and rapid pipe joint; The terminal attachment hole that is connected with the 3rd rotating shaft that is provided with of U type steering head; Offer pin shaft hole on the U type arm of front end, the connecting rod end is provided with pilot hole, and bearing pin one end passes the pin shaft hole and the terminal pilot hole of connecting rod of U type steering head front end; And cooperate with wing bolt; Under the wing bolt big flat washer is set, the front end of connecting rod connects rapid pipe joint, and rapid pipe joint is used for connecting fast supported object.
The utility model makes that through Placement multistage, multi-direction rotation the extending range of entire bracket and angle of regulation range are bigger, satisfies wider demand.Adopt the mechanism and the spring balancing tensile machine of position-limited rack, can play a protective role, avoid excessive operation, avoid spring to break first arm of force, second arm of force.Each joint part adopts self-locking nut, reduced owing to regulate the arm of force and caused joint mobilization, but and after fixing the manual tune arm of force open and draw in.
Description of drawings
Fig. 1 is the ssembly drawing of the communtation arm support that provides of embodiment.
Fig. 2 is the exploded view of steering head assembly among the embodiment.
Embodiment
As shown in Figure 1, the communtation arm support that present embodiment provides comprises: axle 11, first arm of force 12, second arm of force 13, steering head assembly 14, position-limited rack 15, first rotating shaft 16 slightly of bracket base 10, support, first self-locking nut 17, second rotating shaft 18, second self-locking nut 19, the 3rd rotating shaft 20, the 3rd self-locking nut 21, first spring 22, second spring 23.
First arm of force 12 has two armed levers that laterally arrange 121,122 and connects the balancing pull rod 123 at two lever arms middle part, and the end and the front end of each armed lever are provided with axis hole.Similar structure, second arm of force 13 have two armed levers that laterally arrange 131,132 and connect the balancing pull rod 133 at two lever arms middle part, and the end and the front end of each armed lever are provided with axis hole.The middle part of first rotating shaft 16 is provided with spring contiguous block 161 and position-limited rack contiguous block 162, and two ends are used to connect the end of first arm of force 12.Similar structure, the middle part of second rotating shaft 18 is provided with spring contiguous block 181 and position-limited rack contiguous block 182, and its two ends are used to connect the front end of first arm of force 12 and the end of second arm of force 13.First arm of force, 12 two terminal shaft hole sleeves are located at the two ends of first rotating shaft 16, and limit through first self-locking nut 17, thereby realize being rotationally connected of first arm of force 12 and first rotating shaft 16.Two axis holes of first arm of force, 12 front ends, second arm of force, 13 two terminal shaft hole sleeves are located at the two ends of second rotating shaft 18, and limit through second self-locking nut 19, thereby realize being rotationally connected of first arm of force 12 and second arm of force 13.But the manual tune arm of force opened and gathering after joint part adopted self-locking nut fixing.
The position-limited rack contiguous block 162 of position-limited rack 15 1 ends and first rotating shaft 16 is rotationally connected, and the position-limited rack contiguous block 182 of the other end and second rotating shaft 18 is rotationally connected.First spring, 22 1 ends connect the spring contiguous block 161 of first rotating shaft 16, and the other end connects the balancing pull rod 123 of first arm of force 12.Second spring, 23 1 ends connect the spring contiguous block 181 of second rotating shaft 18, and the other end connects the balancing pull rod 133 of second arm of force 13.Through position-limited rack 15 is set; Can limit first arm of force, the 12 relative supports subtended angle of axle 11 slightly; For example limit first arm of force 12 and support maximum 80 ° of 11 expansibles of axle slightly, position-limited rack 15 also can limit the subtended angle of 13 of first arm of force 12 and second arm of forces, for example 180 °.First spring 22, second spring 23 are used to guarantee the balance of two side moderating forces up and down.
Two axis holes of second arm of force, 13 front ends and steering head assembly 14 terminal attachment holes are set in the 3rd rotating shaft 20; And limit through the 3rd self-locking nut 21; Thereby realize being rotationally connected of second arm of force 13 and steering head assembly 14; Steering head assembly 14 front ends are used for linkage function device, for example microwave radiometer, lighting burner etc.
As shown in Figure 2, steering head assembly 14 comprises U type steering head 141, bearing pin 142, wing bolt 143, big flat washer 144, connecting rod 145 and rapid pipe joint 146.U type steering head 141 ends are provided with the said attachment hole that is connected with the 3rd rotating shaft 20; Offer pin shaft hole on the U type arm of front end, connecting rod 145 ends are provided with pilot hole, and bearing pin 142 passes the pin shaft hole of U type steering head 141 front ends and the pilot hole of connecting rod 145 ends; The other end cooperates with wing bolt 143; Wing bolt is provided with big flat washer 144 143 times, and the front end of connecting rod 145 connects rapid pipe joint 146, and rapid pipe joint 146 is used for connecting fast said function element.
Claims (7)
1. a communtation arm support is characterized in that, comprising: bracket base is used for fixing whole communtation arm support; Support slightly the axle, but left-right rotation be arranged on the bracket base; First arm of force, terminal and support axle slightly are connected cooperations, and relative support is a rotation up and down slightly; Second arm of force, terminal being rotatably connected with first arm of force front end cooperates; Steering head assembly, end connect and second arm of force front end rotationally, and front end connects supported object.
2. communtation arm support according to claim 1 is characterized in that: said first arm of force all has two armed levers that laterally arrange with second arm of force and is connected the balancing pull rod at two lever arms middle part, and the end and the front end of each armed lever are provided with axis hole.
3. communtation arm support according to claim 2; It is characterized in that: said first arm of force end through one first rotating shaft and support slightly axle be connected cooperation; Support axle upper end crosswise fixed slightly connects first rotating shaft; First arm of force is arranged in first rotating shaft rotationally, and is limited by one first self-locking nut.
4. communtation arm support according to claim 2 is characterized in that: said second arm of force end is connected cooperation through one second rotating shaft with first arm of force front end, and is limited by one second self-locking nut.
5. communtation arm support according to claim 2 is characterized in that: said steering head assembly end is connected cooperation through one the 3rd rotating shaft with second arm of force front end, and is limited by one the 3rd self-locking nut.
6. according to any described communtation arm support of claim 2 to 5; It is characterized in that: also comprise position-limited rack, first spring and second spring; Said first rotating shaft and second rotating shaft are following structure: the center is provided with spring contiguous block and position-limited rack contiguous block, and two ends are as coupling shaft; The position-limited rack contiguous block of position-limited rack one end and first rotating shaft is rotationally connected, and the position-limited rack contiguous block of the other end and second rotating shaft is rotationally connected; First spring, one end connects the spring contiguous block of first rotating shaft, and the other end connects the balancing pull rod of first arm of force; Second spring, one end connects the spring contiguous block of second rotating shaft, and the other end connects the balancing pull rod of second arm of force.
7. communtation arm support according to claim 1; It is characterized in that: said steering head assembly comprises U type steering head, bearing pin, wing bolt, big flat washer, connecting rod and rapid pipe joint, and the terminal attachment hole that is connected with the 3rd rotating shaft that is provided with of U type steering head is offered pin shaft hole on the U type arm of front end; The connecting rod end is provided with pilot hole; Bearing pin one end passes the pin shaft hole and the terminal pilot hole of connecting rod of U type steering head front end, and cooperates with wing bolt, under the wing bolt big flat washer is set; The front end of connecting rod connects rapid pipe joint, and rapid pipe joint is used for connecting fast supported object.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120074416 CN202132670U (en) | 2011-03-21 | 2011-03-21 | Steering arm support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120074416 CN202132670U (en) | 2011-03-21 | 2011-03-21 | Steering arm support |
Publications (1)
Publication Number | Publication Date |
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CN202132670U true CN202132670U (en) | 2012-02-01 |
Family
ID=45521437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120074416 Expired - Lifetime CN202132670U (en) | 2011-03-21 | 2011-03-21 | Steering arm support |
Country Status (1)
Country | Link |
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CN (1) | CN202132670U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620125A (en) * | 2012-03-20 | 2012-08-01 | 李宇 | Display support and spiral arm thereof |
CN103084853A (en) * | 2013-02-20 | 2013-05-08 | 胡和萍 | Computerized numerical control (CNC) control cabinet supporting frame with limiting device |
CN103851585A (en) * | 2012-11-30 | 2014-06-11 | 海洋王(东莞)照明科技有限公司 | Adjusting structure of lamp irradiating directions and angles |
CN104613295A (en) * | 2015-02-11 | 2015-05-13 | 宁波澎湃电子科技有限公司 | Support |
CN105637279A (en) * | 2013-10-15 | 2016-06-01 | 高途乐公司 | Camera mountable arm |
USD989164S1 (en) | 2017-06-13 | 2023-06-13 | Gopro, Inc. | Camera mount |
USD990546S1 (en) | 2015-05-05 | 2023-06-27 | Gopro, Inc. | Camera mount |
-
2011
- 2011-03-21 CN CN 201120074416 patent/CN202132670U/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620125A (en) * | 2012-03-20 | 2012-08-01 | 李宇 | Display support and spiral arm thereof |
CN103851585A (en) * | 2012-11-30 | 2014-06-11 | 海洋王(东莞)照明科技有限公司 | Adjusting structure of lamp irradiating directions and angles |
CN103851585B (en) * | 2012-11-30 | 2016-02-03 | 海洋王(东莞)照明科技有限公司 | Light fixture irradiates the adjustment structure of orientation and angle |
CN103084853A (en) * | 2013-02-20 | 2013-05-08 | 胡和萍 | Computerized numerical control (CNC) control cabinet supporting frame with limiting device |
CN105637279A (en) * | 2013-10-15 | 2016-06-01 | 高途乐公司 | Camera mountable arm |
US9612507B2 (en) | 2013-10-15 | 2017-04-04 | Gopro, Inc. | Camera mountable arm |
CN104613295A (en) * | 2015-02-11 | 2015-05-13 | 宁波澎湃电子科技有限公司 | Support |
USD990546S1 (en) | 2015-05-05 | 2023-06-27 | Gopro, Inc. | Camera mount |
USD1016894S1 (en) | 2015-05-05 | 2024-03-05 | Gopro, Inc. | Camera mount |
USD989164S1 (en) | 2017-06-13 | 2023-06-13 | Gopro, Inc. | Camera mount |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120201 |