CN215831546U

CN215831546U - Support smooth and easy and be convenient for adjust elasticity rotates

Info

Publication number: CN215831546U
Application number: CN202122293689.XU
Authority: CN
Inventors: 朱源星
Original assignee: Dongguan Zhilin Precision Hardware Technology Co ltd
Current assignee: Dongguan Zhilin Precision Hardware Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-15
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a bracket capable of smoothly rotating and conveniently adjusting tightness, which comprises a base, wherein an L-shaped mounting seat is fixedly installed at one end of the upper surface of the base in an embedded mode, a first rotating rod is rotatably hinged to the top of the L-shaped mounting seat, a second rotating rod is rotatably hinged to the top of the first rotating rod, outer U-shaped grooves are formed in the upper end and the lower end of the first rotating rod, the upper end and the lower end of the first rotating rod are respectively rotatably hinged to the second rotating rod and the L-shaped mounting seat through first screws vertically penetrating through the outer U-shaped grooves, inner U-shaped grooves are formed in the inner ends of the outer U-shaped grooves in the upper end and the lower end of the first rotating rod, and second screws vertically penetrating through the two inner U-shaped grooves are further screwed on the first rotating rod. The bracket can bear larger deformation, the tightness of the hinged part can be simply and quickly adjusted, the problem of fracture of the hinged part cannot occur when the first screw is screwed too tightly, and the service life of the bracket is further prolonged.

Description

Support smooth and easy and be convenient for adjust elasticity rotates

Technical Field

The utility model relates to the technical field of supports, in particular to a support which is smooth in rotation and convenient for tightness adjustment.

Background

In order to support other devices such as a mobile phone or a desk lamp, an adjustable bracket is often used for clamping the mobile phone or the desk lamp.

The current adjustable support generally comprises rotating support and clamping structure, and the articulated portion of rotating support generally adopts the structure cooperation realization rotation articulated relation of U-shaped groove and plug, the structure setting in this kind of U-shaped groove is not convenient for adjust articulated department's elasticity, in order to make articulated department connect more firmly often can screw articulated department, and then can lead to rotating unsmoothly when the screw connects the tension, and the lateral wall of U-shaped groove both sides also can warp or even break because inward atress is too big, influence its life.

Based on the structure, the bracket which is smooth in rotation and convenient for adjusting tightness is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bracket which rotates smoothly and is convenient for adjusting tightness, and the bracket is used for solving the problems that the existing U-shaped groove structure provided in the background art is inconvenient for adjusting the tightness of a hinge joint, the hinge joint is often screwed for more firmly connecting the hinge joint, the screw is screwed too tightly, the rotation is not smooth, the side walls on two sides of the U-shaped groove deform or even break due to too large inward stress, and the service life of the U-shaped groove is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotate smooth and easy and be convenient for adjust support of elasticity, the on-line screen storage device comprises a base, the embedded fixed mounting of upper surface one end of base has L shape mount pad, the top of L shape mount pad is rotated and is articulated to have first dwang, the top of first dwang is rotated and is articulated to have the second dwang, outer U-shaped groove has all been seted up at the upper and lower both ends of first dwang, the upper and lower both ends of first dwang are rotated with second dwang and L shape mount pad respectively through the first screw that runs through outer U-shaped groove perpendicularly and are articulated, the inner U-shaped groove has all been seted up to the outer U-shaped groove's at both ends about the first dwang, it has the second screw that runs through two interior U-shaped grooves perpendicularly to go back the screw thread soon on the first dwang, the other end of second dwang rotates to articulate has the rotation bulb.

As a further scheme of the utility model, a plurality of anti-skid pads are uniformly and fixedly arranged on the lower surface of the base.

As a further scheme of the present invention, the positions of the upper end and the lower end of the first rotating rod where the first screw and the second screw are installed are respectively provided with an internal thread matched with the first screw and the second screw.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the rotary hinged parts of the upper end and the lower end of the first rotary rod are both provided with outer U-shaped grooves, the inner ends of the outer U-shaped grooves are also provided with inner U-shaped grooves, and in addition, the first rotary rod is also screwed with second screws which vertically penetrate through the two inner U-shaped grooves; the arrangement of the outer U-shaped groove and the inner U-shaped groove 7 enables the two side walls at the upper end and the lower end of the first rotating rod to form a spring sheet type structure with a longer length, so that the spring sheet type structure can bear larger deformation, the problem of fracture of a hinged part cannot occur when the first screw is screwed too tightly, and the service life of the support is further prolonged;

(2) the width of the outer U-shaped groove can be adjusted by adjusting the second screw, so that the tightness of the hinged part can be simply, conveniently and quickly adjusted; in addition, the second screw can be matched with the first screw to play a role in double reinforcement, after the width of the outer U-shaped groove is adjusted by the second screw, the hinged part is connected and fastened without excessively screwing the first screw, so that the hinged part can rotate more smoothly, and the bracket can be used in practice conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the entire structure of a bracket of the present invention with smooth rotation and easy tightness adjustment;

FIG. 2 is a front view showing the overall structure of a bracket of the present invention which can rotate smoothly and can adjust the tightness easily;

FIG. 3 is a right side view of the overall structure of a bracket of the present invention which rotates smoothly and is convenient for adjusting the tightness;

fig. 4 is an enlarged schematic view of the joint between the upper end of the first rotating rod and the second rotating rod, which is smooth in rotation and convenient for adjusting the tightness.

The names of the structures represented by the reference numerals in the description of the drawings are as follows:

1. a base; 2. an L-shaped mounting seat; 3. a first rotating lever; 4. a second rotating lever; 5. an outer U-shaped groove; 6. a first screw; 7. an inner U-shaped groove; 8. a second screw; 9. rotating the ball head; 10. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bracket which rotates smoothly and is convenient for adjusting tightness comprises a base 1, an L-shaped mounting seat 2 is fixedly installed at one end of the upper surface of the base 1 in an embedded manner, the top of the L-shaped mounting seat 2 is rotatably hinged with a first rotating rod 3, the top of the first rotating rod 3 is rotatably hinged with a second rotating rod 4, the upper end and the lower end of the first rotating rod 3 are both provided with an outer U-shaped groove 5, the upper end and the lower end of the first rotating rod 3 are respectively and rotatably hinged with the second rotating rod 4 and the L-shaped mounting seat 2 through a first screw 6 which vertically penetrates through the outer U-shaped groove 5, the inner ends of the outer U-shaped grooves 5 at the upper end and the lower end of the first rotating rod 3 are both provided with inner U-shaped grooves 7, the first rotating rod 3 is further screwed with a second screw 8 which vertically penetrates through the two inner U-shaped grooves 7, and the other end of the second rotating rod 4 is hinged with a rotating ball head 9.

Referring to fig. 2, a plurality of anti-slip mats 10 are uniformly and fixedly mounted on the lower surface of the base 1; the non-slip mat 10 is arranged to facilitate the non-slip function when the bracket is placed on a plane for use.

Specifically, the positions of the upper end and the lower end of the first rotating rod 3, where the first screw 6 and the second screw 8 are installed, are respectively provided with internal threads matched with the first screw 6 and the second screw 8.

In practical application, the rotary hinged parts of the upper end and the lower end of the first rotary rod 3 of the bracket are both provided with outer U-shaped grooves 5, the inner ends of the outer U-shaped grooves 5 are also provided with inner U-shaped grooves 7, and in addition, the first rotary rod 3 is also screwed with second screws 8 which vertically penetrate through the two inner U-shaped grooves 7; the arrangement of the outer U-shaped groove 5 and the inner U-shaped groove 7 enables two side walls at the upper end and the lower end of the first rotating rod 3 to form a spring sheet type structure with a longer length, so that the spring sheet type structure can bear larger deformation, and the problem of fracture of a hinged part can not occur when the first screw 6 is screwed too tightly; the width of the outer U-shaped groove 5 can be adjusted by adjusting the second screw 8, so that the tightness of the hinged part can be simply, conveniently and quickly adjusted; in addition, the second screws 8 can also be matched with the first screws 6 to play a role in double reinforcement, and after the second screws 8 adjust the width of the outer U-shaped groove 5, the first screws 6 do not need to be screwed too much to enable the hinged part to be connected and fastened, so that the hinged part can rotate more smoothly, and the bracket can be conveniently used in practice.

It should be added that the proposal of the support is only a rotary support part in the existing adjustable support, and in practical use, a clamping structure can be arranged on the rotary bulb 9 of the support to enable the support to realize the function of a mobile phone support, and a lamp holder cover can be arranged on the rotary bulb 9 to enable the support to be used as an adjustable lamp holder. In addition, the first rotating rod 3 and the second rotating rod 4 shown in the drawings of the embodiment are both cylindrical tube-shaped structures, and in practical applications, the first rotating rod 3 and the second rotating rod 4 can also be arranged in a rectangular tube shape, an elliptical tube shape or other similar structures, which all belong to the protection scope of the present application.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A support capable of smoothly rotating and conveniently adjusting tightness comprises a base (1) and is characterized in that an L-shaped mounting seat (2) is fixedly mounted at one end of the upper surface of the base (1) in an embedded mode, a first rotating rod (3) is hinged to the top of the L-shaped mounting seat (2) in a rotating mode, a second rotating rod (4) is hinged to the top of the first rotating rod (3) in a rotating mode, outer U-shaped grooves (5) are formed in the upper end and the lower end of the first rotating rod (3), inner U-shaped grooves (7) are formed in the inner ends of the outer U-shaped grooves (5) which vertically penetrate through the outer U-shaped grooves (5) in the upper end and the lower end of the first rotating rod (3), second screws (8) which vertically penetrate through the two inner U-shaped grooves (7) are screwed on the first rotating rod (3), the other end of the second rotating rod (4) is rotatably hinged with a rotating ball head (9).

2. The bracket capable of smoothly rotating and conveniently adjusting tightness as claimed in claim 1, wherein a plurality of anti-slip pads (10) are uniformly and fixedly installed on the lower surface of the base (1).

3. The bracket capable of smoothly rotating and conveniently adjusting tightness according to claim 1, wherein the first screw (6) and the second screw (8) are respectively provided with internal threads matched with the first screw (6) and the second screw (8) at the positions where the first screw (6) and the second screw (8) are installed at the upper end and the lower end of the first rotating rod (3).