TWM614605U - Connecting device with anti-slip and universal movable joint - Google Patents

Abstract

A connecting device with a non-slip universal movable joint, comprising a connecting arm, the connecting arm includes at least one coupling groove, the coupling groove has a concave-convex inner surface; at least one interface member, one side of each interface member A ball-shaped bonding sphere is formed, and the other side is used to connect to various other application parts; the bonding sphere has a concave-convex outer surface; the bonding sphere system of each connecting member is embedded in a corresponding one of the connecting arm In the coupling groove, and the coupling sphere can rotate relative to the coupling groove; and the concave-convex inner surface of the coupling groove and the concave-convex outer surface of the coupling sphere are fitted with each other to increase the coupling sphere and The frictional force between the coupling grooves makes the interface member stable at a fixed angle without sliding.

Description

Connecting device with anti-slip universal movable joint

This creation is related to connecting devices, especially a connecting device with anti-slip universal movable joints.

The support arm structure of the prior art, such as a mobile phone support frame, mainly connects a connecting arm to other components required by movable joints, such as a clamping mechanism of the mobile phone support frame. The movable joint includes a joint part and a joint part, and the two are usually combined with each other in a mating manner to form a mutually rotatable structure. The application of this structure can make other components rotate relative to the connecting arm, so as to rotate the components to be rotated to a specific angle.

However, with the above structure, the surfaces of the joint and the joint are smooth, so the friction between the two is insufficient during the joint, and it is very easy to slide, so that the other components connected by the connecting arm cannot be stably fixed. At a specific angle. If the user uses other fixing methods to strengthen the degree of fastening between the joining part and the joined part, it will be difficult for the two to rotate mutually, causing inconvenience in use.

Therefore, this case hopes to propose a new connecting device with anti-slip universal movable joint to solve the above-mentioned defects in the prior art.

Therefore, the purpose of this creation is to solve the above-mentioned conventional technical problems. A connecting device with a non-slip universal movable joint is formed by forming a connecting groove on a connecting arm for connecting a connecting ball of an interface member to form a rotatable movable joint structure, so that the interface member can use the Combine the sphere to rotate to any direction. Both the coupling groove and the coupling ball form a concave-convex surface, so the friction between the two can be increased, so that the coupling ball can be maintained in the fixed position of the coupling groove without sliding, and the anti-slip effect can be achieved. The interface can be connected to other components, so the connecting arm of this case can be applied to a device that requires a rotating function, such as an electronic device support frame.

To achieve the above objective, this creation proposes a connecting device with a non-slip universal movable joint, including a connecting arm, the connecting arm includes at least one coupling groove, the coupling groove has a concave-convex inner surface; at least one interface member, One side of each of the connecting parts forms a spherical type of bonding sphere, and the other side is used to connect to various other application parts; the bonding sphere has a concave-convex outer surface; the bonding ball system of each of the connecting parts Is embedded in a corresponding coupling groove of the connecting arm, and the coupling sphere can rotate relative to the coupling groove; And increase the friction between the coupling sphere and the coupling groove, so that the interface member can be stabilized at a fixed angle without sliding.

The following description can further understand the features and advantages of this creation. Please refer to the attached drawings when reading.

1: Application

10: connecting arm

20: Groove

21: Concave and convex inner surface

30: Interface

31: The first interface

32: The second interface

40: Sphere

41: Concave-convex outer surface

51: upper clip

52: lower clip

53: Screw

54: Knob

56: sub-groove

58: Spring

100: clamping mechanism

211: Depressed part

212: protruding part

300: fixed parts

301: The first interface

411: protruding part

412: Depression

Figure 1 shows a schematic diagram of the component assembly of the first embodiment of the present application.

Fig. 2 shows an exploded schematic diagram of the components of the first embodiment of the present application.

Figure 3 shows a schematic cross-sectional view of the combination of the coupling groove and the coupling sphere in this case.

Fig. 4 shows a schematic cross-sectional view of another combination of the coupling groove and the coupling sphere in this case.

Figure 5 shows a schematic diagram of the application of the first embodiment of this case.

FIG. 6 shows a schematic diagram of the component combination of the second embodiment of the present application.

Fig. 7 shows an exploded schematic view of the components of the second embodiment of the present application.

Fig. 8 shows a schematic diagram of the application of the second embodiment of this case.

Figure 9 shows an exploded schematic view of the connecting arm of this case.

With regard to the structural composition of this case, and the effects and advantages that can be produced, in conjunction with the drawings, a preferred embodiment of this case is described in detail as follows.

Please refer to Figure 1 to Figure 9, which shows the connection device with anti-slip universal movable joint of this creation, including the following components:

A connecting arm 10 includes at least one coupling groove 20 having a concave-convex inner surface 21.

There is at least one interface member 30. One side of each interface member 30 forms a ball-shaped coupling sphere 40, and the other side is used to connect to various other application members 1. The bonding sphere 40 has a concave-convex outer surface 41. The coupling sphere 40 of each of the connecting members 30 is embedded in a corresponding coupling groove 20 of the connecting arm 10, and the coupling sphere 40 can rotate relative to the coupling groove 20. The outer diameter of the coupling ball 40 is slightly larger than the inner diameter of the coupling groove 20, so that the coupling ball 40 can be tightly clamped inside the coupling groove 20.

The concave-convex inner surface 21 of the coupling groove 20 and the concave-convex outer surface 41 of the coupling sphere 40 are fitted with each other to increase the friction between the coupling sphere 40 and the coupling groove 20, so that the interface The piece 30 can be stabilized at a fixed angle without sliding.

Figure 3 shows a combination of the coupling sphere 40 and the coupling groove 20, wherein each of the interfacing The concave-convex outer surface 41 of the combined sphere 40 of the member 30 forms a plurality of recesses 412, which are circular and concave. The concave-convex inner surface 21 of each of the coupling grooves 20 forms a plurality of protrusions 212, the shape of which is adapted to the concave portion 412 of the concave-convex outer surface 41 of the coupling sphere 40, so that the coupling sphere 40 can pass through the concave portion. 412 is fitted to the corresponding protrusion 212 of the coupling groove 20. Therefore, the coupling ball 40 can be firmly fixed at a specific position in the coupling groove 20 without sliding.

FIG. 4 shows another combination of the coupling sphere 40 and the coupling groove 20, wherein the concave-convex outer surface 41 of the coupling sphere 40 of each of the interfacing members 30 forms a plurality of protrusions 411, which are circular and concave. Type. The concave-convex inner surface 21 of each coupling groove 20 forms a plurality of recesses 211, the shape of which is adapted to the protrusions 411 of the concave-convex outer surface 41 of the coupling sphere 40, so that the coupling sphere 40 can pass through its protruding portions. 411 is fitted into the corresponding recess 211 of the coupling groove 20. Therefore, the coupling ball 40 can be firmly fixed at a specific position in the coupling groove 20 without sliding.

Preferably, the connecting arm 10 and the connecting member 30 are made of elastic material.

Figures 1, 2 and 5 show the first embodiment of this case, in which the at least one coupling groove 20 of the connecting arm 10 is a single coupling groove 20 located at one end of the connecting arm 10, and the at least one interfacing The member 30 is a first interface member 301, and the coupling groove 20 is connected to the coupling ball 40 of the first interface member 301. As shown in FIG. 5, the application part 1 to which the first interface part 301 is connected is a clamping mechanism 100. The clamping mechanism 100 is used to clamp an electronic device (not shown in the figure). Therefore, the clamping mechanism 100 can rotate relative to the connecting arm 10 and can be fixed at a specific angle without sliding.

FIGS. 6 to 8 show the second embodiment of the present invention. The at least one coupling groove 20 of the connecting arm 10 is two coupling grooves 20 respectively located at two ends of the connecting arm 10. The at least one interface member 30 is a first interface member 31 and a second interface member 32. The coupling groove 20 at one end of the connecting arm 10 is connected to the first interface member 31. The coupling groove 20 at the other end is connected to the second connecting member 32. like As shown in FIG. 8, the application part 1 to which the first interface part 31 is connected is a clamping mechanism 100, and the clamping mechanism 100 is used to clamp an electronic device (not shown in the figure). The application part 1 used for the connection of the second connecting part 32 is a fixing part 300. A perforation 301 is provided on one side of the fixing member 300, and the perforation 301 of the fixing member 300 can be used for fixing on a locomotive during installation. Therefore, both the clamping mechanism 100 and the fixing member 300 can rotate relative to the connecting arm 10 and can be fixed at a specific angle without sliding.

In the foregoing embodiments, the connecting arm 10 further includes an upper clip 51 and a lower clip 52. As shown in FIG. 9, the adjacent inner sides of the upper clip 51 and the lower clip 52 are corresponding to each other. A sub-groove 56 is formed at all positions, and the corresponding two sub-grooves 56 of the upper clamping piece 51 and the lower clamping piece 52 form a corresponding coupling groove 20.

The connecting arm 10 further includes a screw 53 penetrating the upper clip 51 and the lower clip 52. The upper end of the screw 53 is screwed with a knob 54. A spring 58 is provided between the upper clip 51 and the lower clip 52. , By screwing the knob 54 at different positions of the screw 53 to change the distance between the upper clamping piece 51 and the lower clamping piece 52 to adjust the size of each of the coupling grooves 20, thus adjusting the coupling sphere 40 and the Combine the tightness between the grooves 20.

The advantage of this case is that a coupling groove is formed on a connecting arm for coupling with a coupling sphere of an interface member to form a rotatable movable joint structure, so that the interface member can be rotated to any direction by the coupling sphere. Both the coupling groove and the coupling ball form a concave-convex surface, so the friction between the two can be increased, so that the coupling ball can be maintained in the fixed position of the coupling groove without sliding, and the anti-slip effect can be achieved. The interface can be connected to other components, so the connecting arm of this case can be applied to a device that requires a rotating function, such as an electronic device support frame.

In summary, the humanized and considerate design of this case is quite in line with actual needs. Compared with the conventional technology, the improvement of the existing defects is obviously a breakthrough and the advantage is indeed effective. Improved, and not easy to achieve. This case has not been disclosed or disclosed in domestic and foreign documents and markets, and it has complied with the provisions of the Patent Law.

The above detailed description is a specific description of a feasible embodiment of this creation. However, this embodiment is not used to limit the scope of patent of this creation. Any equivalent implementation or modification that does not deviate from the spirit of this creation technique should be included in In the scope of the patent in this case.

10: connecting arm

30: Interface

40: Sphere

Claims (10)

A connecting device with anti-slip universal movable joint, including: A connecting arm, the connecting arm includes at least one coupling groove, and the coupling groove has a concave-convex inner surface; At least one interface element, one side of each interface element forms a spherical-shaped coupling sphere, and the other side is used to connect to various other application elements; the coupling sphere has a concave-convex outer surface; each interface element The coupling ball system of is embedded in a corresponding coupling groove of the connecting arm, and the coupling ball can rotate relative to the coupling groove; and The concave-convex inner surface of the coupling groove and the concave-convex outer surface of the coupling sphere are engaged with each other to increase the friction between the coupling sphere and the coupling groove, so that the interfacing member can be firmly fixed Angle without sliding. As described in the first item of the scope of patent application, the connecting device with anti-slip universal movable joint, wherein the concave-convex outer surface of the coupling sphere of each of the interposing parts is formed with a plurality of protrusions, which are in a circular concave shape And the concave-convex-shaped inner surface of each of the coupling grooves forms a plurality of recesses, the shape of which is adapted to the protruding portion of the concave-convex-shaped outer surface of the coupling sphere, so that the coupling sphere can be fitted to the corresponding one through its protruding portion The concave portion of the coupling groove; therefore, the coupling ball can be stabilized in a specific position in the coupling groove without sliding. As described in the first item of the scope of patent application, the connecting device with non-slip universal movable joint, wherein the concave-convex outer surface of the connecting sphere of each of the interposing parts forms a plurality of recesses, which are in the shape of a circular concave And the concave-convex-shaped inner surface of each of the coupling grooves forms a plurality of protrusions, the shape of which is adapted to the concave portion of the concave-convex-shaped outer surface of the coupling sphere, so that the coupling sphere can be fitted to the corresponding one through the concave portion The protruding part of the joint groove; therefore, the joint ball can be firmly fixed in the joint Fits a specific position in the groove without sliding. As described in the first item of the scope of patent application, the connecting device with anti-slip universal movable joint, wherein the outer diameter of the connecting sphere is slightly larger than the inner diameter of the connecting groove, so that the connecting sphere can be clamped tightly in the connecting groove Inside the slot. As described in the first item of the scope of patent application, the connecting device with anti-slip universal movable joint, wherein the connecting arm and the connecting member are made of elastic material. As described in the first item of the scope of patent application, the at least one joint groove of the connecting arm is a single joint groove, and the at least one joint groove is located at one end of the connecting arm. The connecting piece is a first connecting piece, and the connecting groove is connected to the connecting ball of the first connecting piece. As described in item 6 of the scope of patent application, the connecting device with non-slip universal movable joint, wherein the application part used for the connection of the first interface member is a clamping mechanism; the clamping mechanism is used for clamping an electronic device Device. As described in the first item of the scope of patent application, the at least one connecting groove of the connecting arm is two connecting grooves respectively located at the two ends of the connecting arm; the at least one intermediary The connecting member is a first connecting member and a second connecting member. The connecting groove at one end of the connecting arm is connected to the first connecting member, and the connecting groove at the other end of the connecting arm is connected to the first connecting member. Two interface pieces. As described in item 8 of the scope of patent application, the connecting device with non-slip universal movable joint, wherein the application part used for the connection of the first interface member is a clamping mechanism, and the clamping mechanism is used for clamping an electronic device. The device; the second connecting piece used for connecting the application piece is a fixing piece; one side of the fixing piece is provided with a perforation, and the perforation of the fixing piece is used for sleeve fixing on the locomotive during installation. As described in the first item of the scope of patent application, the connecting device with anti-slip universal movable joint, wherein the connecting arm further includes an upper clip and a lower clip, the upper clip and the lower clip are adjacent to each other A sub-groove is formed at a corresponding position on the side surface, and the corresponding two sub-grooves of the upper clip and the lower clip form a corresponding coupling groove; wherein the connecting arm further includes a screw penetrating the upper clip And the lower clamping piece, the upper end of the screw is screwed with a knob, a spring is arranged between the upper clamping piece and the lower clamping piece, and the upper clamping piece and the The spacing of the lower clips is used to adjust the size of each of the coupling grooves, so the tightness between the coupling sphere and the coupling groove is adjusted.

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