Multi-angle regulator with locking function

Abstract

The utility model discloses a multi-angle regulator with a locking function, which relates to the technical field of angle regulators, solves the technical problem that two rocker arms cannot be locked at various angles in the existing technical scheme, and comprises a first rocker arm and a second rocker arm, the second rocker arm is fixedly provided with an upper rotating ring, the lower rotating disc is internally and fixedly provided with a lower nut, the upper rotating ring is fixedly provided with a connecting frame, the connecting frame is fixedly provided with an upper nut, and the lower nut is in threaded connection with a middle screw rod. Accurate locking at multiple angles can be realized, and the use flexibility is enhanced; due to the design of a locking pin and a multi-angle pin hole, the locking effect is ensured, and the safety is enhanced; the separation and the resetting of the locking pin can be easily controlled, and the operation is very convenient; meanwhile, automatic resetting is realized by matching with a tension spring, and complicated manual operation is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle adjustment technical field, concretely is a multi-angle regulator with locking function. BACKGROUND

[0002] The multi-angle regulator with locking function related to the technical field realizes accurate adjustment and firm locking of angle, can satisfy the demand of various angle types such as acute angle, right angle and flat angle. By inserting or pulling out the locking pin, the user can manually adjust and fix the relative angle of the first rocker arm and the second rocker arm, which is simple and flexible. At the same time, the upper rotating ring and the lower rotating disc are connected by threads, ensuring reliable connection between components and avoiding separation due to free rotation. The design of the middle screw further enhances the load-bearing capacity and structural strength, ensuring stability under high load. In addition, the regulator is equipped with an adjustment rod and a manual driving locking pin, as well as a spring and a reset piece design, making the locking and unlocking process more convenient. It is suitable for scenarios such as ladders and shelves that require angle adjustment and fixation, and is widely used in industrial, construction and household fields.

[0003] This design overcomes the deficiency of the prior art that the multi-angle adjustment device cannot effectively lock the angle. Through the combination of pin locking and threaded connection, the reliability and safety of multi-angle fixation are ensured. The multiple positioning design of the limiting piece, limiting rod and driving piece rod further improves the stability of the rocker arm connection and reduces the risk of accidental loosening or displacement. The combination of manual driving piece and spring not only enables quick adjustment and locking operation, but also greatly improves the use efficiency. In addition, the position and length of the multi-angle pin hole can be customized according to different needs, adapting to complex and variable use environments. Overall, this regulator combines reliability, flexibility and ease of use, providing a stable, safe and efficient solution for multi-angle adjustment and locking in modern engineering and living scenarios, greatly expanding the product's application range and value.

[0004] The existing technical solution has the technical problem of being unable to lock the multiple angles of the two rocker arms. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a multi-angle regulator with locking function, which solves the technical problem of the existing technical solution that cannot lock the multiple angles of the two rocker arms.

[0006] In order to achieve the above object, the utility model discloses a multi-angle adjuster with locking function, including first rocker arm and second rocker arm, the first rocker arm is fixedly installed with lower turntable, the second rocker arm is fixedly installed with upper swivel ring, the lower turntable is fixedly installed with lower nut, the upper swivel ring is fixedly installed with connecting frame, the connecting frame is fixedly installed with upper nut, the lower nut is threadedly connected with middle screw rod, the middle screw rod is threadedly connected on the upper nut, the lower nut is same with the upper nut, the lower turntable is installed with pin type locking structure, first rocker arm is connected on two rods or plane such as ladder, shelf and the like that need to adjust fixed angle multi-angle, installs the upper swivel ring on the lower turntable, is screwed into through the middle nut, completes the rotary connection of upper swivel ring and lower turntable, because only rotation can form flat angle and angle not more than 360 DEG, so at will rotate upper swivel ring and lower turnplate will not fall off, and middle screw rod will not be separated.

[0007] Preferably, the pin type locking structure includes a pair of locking pins, the pair of locking pins are L-shaped rods, a plurality of multi-angle pin holes are formed in the upper swivel ring, an inner ring is formed in the lower turntable, a guide groove is formed in the inner ring, the locking pins are slidingly installed in the guide groove, and the pair of locking pins are slid inward to be separated from the multi-angle pin holes, so that the first rocker arm and the second rocker arm can be freely rotated. When the pair of locking pins are inserted into the plurality of multi-angle pin holes, locking is completed. A plurality of multi-angle pin holes such as acute angle, right angle, and flat angle can be formed, and the positions and lengths can be customized as needed for easy swinging.

[0008] Preferably, an adjusting rod is rotatably sleeved on the middle screw rod, a tension spring is connected to the ends of the adjusting rod, the other end of the tension spring is connected to the pair of locking pins, a manual knob is fixedly installed on the adjusting rod, the adjusting rod is rotated by the manual knob to push the pair of locking pins away from the multi-angle pin holes, and when reset, the tension spring pulls the locking pins to be inserted into the multi-angle pin holes.

[0009] Preferably, a pair of limiting pieces are fixedly installed on the pair of locking pins, a pair of limiting rods are fixedly installed on the upper swivel ring, a reset piece is fixedly installed on the upper swivel ring, and a knob stop rod is fixedly installed on the upper swivel ring.

[0010] Advantages

[0011] The utility model provides a multi -angle regulator with locking function, the utility model discloses a multi -angle pin hole is designed on the upper swivel, and the combination pin type locking structure can realize the accurate locking of multiple angles, including acute angle, right angle and flat angle, and the flexibility of use is strengthened, the design of locking pin and multi -angle pin hole ensures the locking effect, prevents the accidental rotation of first swing arm and second swing arm under the locking state, and the safety is strengthened, through manual switch piece and adjusting rod, the disengagement and reset of locking pin can be controlled easily, and the operation is very convenient, and the automatic reset is realized simultaneously with the cooperation of tension spring, and complex manual operation is not needed, the layout and quantity of multi -angle pin hole can be freely set according to actual demand, and it is convenient to adapt to various use scenes, the fixed connection design of upper nut and middle screw rod and the restriction design of guide groove to locking pin ensure the reliable connection between each component, and the stability of overall structure is strengthened, the upper swivel and lower turntable are connected by screwing into middle screw rod, can rotate but will not separate, and the fixing effect between components is fully ensured, even when the large -angle rotation use, also will not loosen or fall off. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the main view structural schematic drawing of multi -angle regulator with locking function of the utility model.

[0013] Fig. 2 It is the first swing arm structure schematic drawing of multi -angle regulator with locking function of the utility model.

[0014] Fig. 3 It is the second swing arm structure schematic drawing of multi -angle regulator with locking function of the utility model.

[0015] In the drawing: 1, first swing arm, 2, second swing arm, 3, lower turntable, 4, upper swivel, 5, lower nut, 6, connecting frame, 7, upper nut, 8, middle screw rod, 9, locking pin, 10, multi -angle pin hole, 11, guide groove, 12, adjusting rod, 13, tension spring, 14, manual switch piece, 15, limit piece, 16, limit rod, 17, reset piece, 18, switch piece stop rod, DETAILED DESCRIPTION

[0016] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the technical scheme in the utility model embodiments will be clearly and completely described below in conjunction with the drawings in the utility model embodiments, and obviously the described embodiments are only a part of the embodiments of the utility model, not all the embodiments, and the detailed description is as follows.

[0017] Please refer to Figs. 1-3The utility model provides a technical scheme: a multi -angle regulator with locking function, including first rocker arm 1 and second rocker arm 2, the first rocker arm 1 is fixedly installed with lower turntable 3, the second rocker arm 2 is fixedly installed with upper swivel ring 4, lower nut 5 is fixedly installed in lower turntable 3, connecting frame 6 is fixedly installed on upper swivel ring 4, upper nut 7 is fixedly installed on connecting frame 6, lower nut 5 is screw -threaded with middle screw rod 8, middle screw rod 8 is screw -threaded on upper nut 7, lower nut 5 and upper nut 7 are same in specification, the pin type locking structure is installed on lower turntable 3, first rocker arm 1 is connected on two rods or plane such as ladder, shelf etc. that need to adjust fixed angle multi -angle, install upper swivel ring 4 on lower turntable 3, by middle nut screw -threaded, complete the rotary connection of upper swivel ring 4 and lower turntable 3, because only rotation can form flat angle and angle not more than 360 DEG, so at will rotate upper swivel ring 4 and lower turntable 3 will not fall off, middle screw rod 8 will not separate.

[0018] The utility model further provides that the pin type locking structure includes a pair of locking pins 9, the locking pin 9 is L-shaped rod, the upper swivel ring 4 is provided with a plurality of angle pin holes 10, the lower turntable is provided with an inner ring, the inner ring is provided with a guide groove 11, the locking pin 9 is slidably installed in the guide groove 11, a pair of locking pins 9 slide inward and separate from the plurality of angle pin holes 10, so that the first rocker arm 1 and the second rocker arm 2 can rotate freely, when a pair of locking pins 9 are inserted into the plurality of angle pin holes 10, locking is completed, a plurality of angle pin holes 10 such as acute angle, right angle and flat angle can be provided, and the position and length can also be customized according to needs, facilitating swinging.

[0019] The utility model further provides that the middle screw rod 8 is rotatably sleeved with an adjusting rod 12, the adjusting rod 12 is connected with a tension spring 13 at both ends, the other end of the tension spring 13 is connected to a pair of locking pins 9, a manual knob 14 is fixedly installed on the adjusting rod 12, the adjusting rod 12 is rotated by the manual knob 14 to push a pair of locking pins 9 away from the plurality of angle pin holes 10, when reset, the tension spring 13 pulls the locking pin 9 to insert into the plurality of angle pin holes 10.

[0020] The utility model further provides that a pair of locking pins 9 are respectively fixedly installed with a limiting piece 15, a pair of limiting rods 16 are fixedly installed on the upper swivel ring 4, a reset piece 17 is fixedly installed on the upper swivel ring 4, and a knob stop rod 18 is fixedly installed on the upper swivel ring 4.

[0021] The detailed connection means is a known technology in the art, as shown in the figure, the specific use mode of the multi -angle regulator with locking function: Figs. 1-3

[0022] ​Fix the first rocker 1 and the second rocker 2 on two components that need to be adjusted in angle (such as two rotatable poles or planes of a ladder, a shelf, etc.). Make sure the lower rotating disc 3 and the upper rotating ring 4 of the adjuster are correctly installed, and complete the rotating connection of the two by screwing the middle screw 8.

[0023] Control the manual control tab 14 manually. The tab drives the locking pin 9 to slide inwards through the adjusting rod 12, and disengages the multi-angle pin hole 10. At this time, the first rocker 1 and the second rocker 2 can be freely rotated, and the angle between the two can be adjusted according to the needs.

[0024] After adjusting the two rockers to the desired position, release the manual control tab 14. Under the traction of the tension spring 13, the locking pin 9 will automatically insert into the corresponding multi-angle pin hole 10, realizing the locking of the angle. The locking pin 9 moves under the restriction of the guide slot 11, ensuring the accuracy and stability of the locking position.

[0025] If you need to adjust the angle again, operate the manual control tab 14 again to make the locking pin 9 disengage from the pin hole, and repeat the adjustment and locking process.

[0026] To prevent the locking pin 9 from sliding excessively, the multi-angle adjuster is designed with a limiting piece 15 and a limiting rod 16 inside to ensure the stability of the locking pin 9 during the adjustment process. At the same time, the reset piece 17 helps to automatically reset the position of the locking pin 9 after unlocking, facilitating the next use.

[0027] Ladder / Scaffold: Used on the two poles of an adjustable ladder or scaffold, set any angle suitable for construction.

[0028] Mechanical arm / support: connected to adjust the angle of a mechanical arm or other support, meeting the needs of different working angles.

[0029] Household adjustment: used for furniture or equipment that need angle adjustment (such as adjustable table lamps, camera supports, etc.).

[0030] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between the entities or actions.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A multi-angle adjuster with locking function comprising a first rocker arm (1) and a second rocker arm (2), characterized in that, The first rocker arm (1) is fixedly installed with a lower rotating disc (3), the second rocker arm (2) is fixedly installed with an upper swivel ring (4), the lower rotating disc (3) is fixedly installed with a lower nut (5), the upper swivel ring (4) is fixedly installed with a connecting frame (6), the connecting frame (6) is fixedly installed with an upper nut (7), the lower nut (5) is threadedly connected with a middle screw rod (8), the middle screw rod (8) is threadedly connected with the upper nut (7), the lower nut (5) is the same as the upper nut (7), the lower rotating disc (3) is installed with a pin type locking structure.

2. A multi-angle adjuster with a locking function according to claim 1, characterized in that The pin type locking structure comprises a pair of locking pins (9), the locking pins (9) are L-shaped rods, the upper swivel ring (4) is provided with multi-angle pin holes (10), the lower rotating disc is provided with an inner ring, the inner ring is provided with guide grooves (11), and the locking pins (9) are slidably installed in the guide grooves (11).

3. A multi-angle adjuster with locking function according to claim 2, characterized in that The middle screw rod (8) is rotatably sleeved with an adjusting rod (12), the adjusting rod (12) is connected with a pull spring (13) at both ends, the other end of the pull spring (13) is connected with the locking pins (9), and the adjusting rod (12) is fixedly installed with a manual knob (14).

4. A multi-angle adjuster with locking function according to claim 3, characterized in that A pair of limiting plates (15) are fixedly installed on the locking pins (9), a pair of limiting rods (16) are fixedly installed on the upper swivel ring (4), a reset plate (17) is fixedly installed on the upper swivel ring (4), and a knob stopping rod (18) is fixedly installed on the upper swivel ring (4).

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