CN211083420U

CN211083420U - Combined ball locking structure

Info

Publication number: CN211083420U
Application number: CN201920948457.3U
Authority: CN
Inventors: 温文辉
Original assignee: Zhongshan Baoyi Hardware Plastic Product Co ltd
Current assignee: Zhongshan Baoyi Hardware Plastic Product Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-07-24
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a modular spheroid locking structure, this modular spheroid locking structure include the base with rotate install in bulb connecting rod on the base, it is provided with the ejector pin to slide in the bulb connecting rod, the one end of ejector pin extend in the bulb connecting rod install in one end on the base, just the ejector pin is at the orientation when the base slides can in the bulb connecting rod install in the surface of the one end on the base forms the convex part, thereby locks the bulb connecting rod with the relative position of base. The utility model provides a locking is realized through forming the convex part on the bulb connecting rod to combination formula spheroid locking structure, belongs to from inside to outside application of force locking, and the realization mode is different, both can realize the nimble regulation of bulb connecting rod, also can realize that it is fixed in optional position locking to life is longer, and the practicality is strong.

Description

Combined ball locking structure

Technical Field

The utility model belongs to the technical field of cell-phone digital accessory and photographic apparatus, concretely relates to modular spheroid locking structure.

Background

The spherical tripod head on the market at present realizes angle adjustment by arranging a ball head structure, and the ball head structure applies locking force to the ball head structure by arranging a locking bolt on a ball head mounting seat and rotating the locking bolt. And the tail end of the ball head structure is connected with other supporting structures (such as a holder, a handheld rod and the like) through threads. Therefore, in the actual use process, the installation and adjustment steps are complicated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a different, the convenient to use's of locking mode combination formula spheroid locking structure.

The utility model discloses a technical scheme who adopts is:

The utility model provides a modular spheroid locking structure, includes the base and rotates install in bulb connecting rod on the base, it is provided with the ejector pin to slide in the bulb connecting rod, the one end of ejector pin extends in the bulb connecting rod install in one end on the base, just the ejector pin is in the orientation the base slides the time can in the bulb connecting rod install in the surface of one end on the base forms the convex part, thereby locks the bulb connecting rod with the relative position of base.

Preferably, one end of the ball head connecting rod, which is mounted on the base, is provided with a locking part corresponding to the ejector rod, and the locking part can be outwards protruded under the action of the ejector rod to form the convex part when the ejector rod slides towards the base.

Preferably, the ball head connecting rod comprises an installation ball head and a connecting rod fixed on the installation ball head, a spherical installation cavity matched with the installation ball head is arranged on the base, the ejector rod penetrates through the connecting rod, an installation hole is formed in the installation ball head corresponding to the ejector rod, and the locking portion is slidably installed in the installation hole.

Preferably, the outer surface of the locking portion is adapted to the mounting ball head to form a complete spherical surface with the mounting ball head when mounted in the mounting hole, and is partially ejected when the ejector rod slides towards the base.

Preferably, the locking part is made of hard material.

Preferably, the device further comprises a support rod, the other end of the ejector rod penetrates out of one end, away from the base, of the ball head connecting rod, a connecting structure is preset at the end of the ball head connecting rod, and the support rod is detachably connected with the ball head connecting rod through the connecting structure and pushes the ejector rod to slide.

Preferably, the connecting structure is provided with threaded mounting holes coaxially distributed with the ejector rod, the threaded mounting holes are formed in the end portion, deviating from the base, of the ejector rod, and the end portion of the ejector rod extends into the threaded mounting holes.

Preferably, the connecting structure is provided with a threaded connecting sleeve, the threaded connecting sleeve is clamped at one end of the ball head connecting rod, which deviates from the base, and the tail end of the ejector rod penetrates into the threaded connecting sleeve.

Preferably, the bulb connecting rod is including the installation bulb with be fixed in connecting rod on the installation bulb, the base surface is provided with the boss, the indent be provided with on the boss with the spherical installation cavity of installation bulb adaptation, thereby in the edge of spherical installation cavity is formed with the round for the bellied floor in base surface, a plurality of adjustment tank have been seted up on the floor, the width of adjustment tank with the connecting rod adaptation.

Preferably, the base is provided with a locking bolt corresponding to one end of the ball connecting rod, which is mounted on the base, and the locking bolt is rotatably mounted on the base and can be screwed into and abutted against one end of the ball connecting rod, which is mounted on the base.

The utility model has the advantages that:

Traditional spherical cloud platform belongs to from outside-in application of force locking, and the utility model provides a combination formula spheroid locking structure realizes locking through forming the convex part on the bulb connecting rod, belongs to from inside-out application of force locking, and the implementation is different, both can realize the nimble regulation of bulb connecting rod, also can realize in optional position locking fixed to life is longer, and the practicality is strong. And a connecting structure is further arranged, so that the base and the ball head connecting rod are locked and fixed while the cradle head or other supporting mechanisms are connected through the connecting structure, and compared with the installation mode of the traditional structure, the structure is more convenient and practical.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a first structural schematic view of a combination ball locking structure;

FIG. 2 is a second structural schematic view of the combination ball locking structure;

FIG. 3 is a third structural schematic view of the combination ball locking structure;

Fig. 4 is a fourth structural diagram of the combined ball locking structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Example 1

Referring to fig. 1, the utility model discloses a modular spheroid locking structure, install ball connecting rod 100 on base 200 including base 200 and rotation, it is provided with ejector pin 300 to slide in ball connecting rod 100, and the one end of ejector pin 300 extends in the one end that ball connecting rod 100 installed on base 200, and ejector pin 300 can form the convex part on the surface of the one end that ball connecting rod 100 installed on base 200 when sliding towards base 200 to lock ball connecting rod 100 and base 200's relative position.

Specifically, the ball-end connecting rod 100 comprises an installation ball end 102 and a connecting rod 101 fixed on the installation ball end 102, a spherical installation cavity 203 matched with the installation ball end 102 is concavely arranged on the base 200, and the size between the installation ball end 102 and the spherical installation cavity is in transition or clearance fit, so that the ball-end connecting rod 100 can flexibly rotate.

In the present embodiment, through holes are directly formed on the connecting rod 101 and the mounting ball 102, and the push rod 300 is slidably inserted through the through holes, so that the push rod 300 can penetrate through the mounting ball 102 to form a convex portion on the surface of the mounting ball 102. Because the spherical mounting cavity 203 is matched with the mounting ball 102, when the mandril 300 extends out, the friction between the mounting ball 102 and the base 200 is increased, and therefore locking is achieved.

Obviously, the combined ball locking structure of the present embodiment only needs to control the sliding of the rod 300 to switch the ball connecting rod 100 between the adjustment mode and the locking mode.

In order to control the push rod 300, the other end of the push rod 300 penetrates through one end of the ball-end connecting rod 100, which is far away from the base 200, and the ball-end connecting rod 100 is provided with a connecting structure 103 in advance at the end. The connecting structure 103 may be configured to be used to connect other supporting mechanisms, such as a tripod, a handheld bar, a tripod, a quick-mounting wrench, etc., during actual use, and to enable the end of the prop 300 to be supported by the other supporting mechanisms when connecting the other supporting mechanisms, and to enable the prop 300 to slide to a relative position where the ball-joint connecting rod 100 and the base 200 are completely locked and locked when being completely connected.

As shown in fig. 3, as a first preferred embodiment of the connection structure 103, the connection structure 103 is provided with a threaded mounting hole coaxially distributed with the push rod 300, the threaded mounting hole is opened at an end of the push rod 300 facing away from the base 200, and an end of the push rod 300 extends into the threaded mounting hole. Therefore, when other supporting mechanisms are in threaded connection with the threaded mounting hole, the ejector rod 300 can be gradually pushed in the screwing process, and the other end of the ejector rod is controlled to extend out of the surface of the mounting ball head 102 until the ejector rod is completely locked.

As a second preferred embodiment of the connecting structure 103, the connecting structure 103 is provided with a threaded connecting sleeve, the threaded connecting sleeve is connected to an end of the ball connecting rod 100 away from the base 200 in a clamping manner, and the end of the push rod 300 penetrates into the threaded connecting sleeve. Can set up concave-convex structure between connecting rod 101 and thread connection cover and realize the anticreep. With such an arrangement, compared with the first preferred embodiment, no hole is required to be processed at the end of the connecting rod 101, which is beneficial to improving the production efficiency and the production quality.

Of course, the connecting structure 103 may be provided in other forms of snap-fit or snap-fit structures.

To sum up, traditional spherical cloud platform belongs to from outside-in application of force locking, and the utility model provides a combination formula spheroid locking structure realizes locking through forming the convex part on bulb connecting rod 100, belongs to from inside-out application of force locking, and the implementation is different, both can realize the nimble regulation of bulb connecting rod 100, also can realize in arbitrary position locking fixed to life is longer, and the practicality is strong. And further set up connection structure 103 for accomplish through connection structure 103 connection cloud platform or other supporting mechanism locking fixed between base 200 and bulb connecting rod 100, more simple and convenient, practical than the mounting means of traditional structure.

Besides, this embodiment also provides a clamping device, which includes a clamping main body, and the clamping main body is provided with the combined sphere locking structure of the above structure. Specifically, this centre gripping main part is provided with bearing structure and clamping structure, and clamping structure sets up on base 200, and bearing structure passes through connection structure 103 and connects bulb connecting rod 100 to realize angle modulation through this combination formula spheroid locking structure in the use.

Obviously, only need adjust the angle of base 200 and ball connecting rod 100 earlier in the use, be connected bearing structure and ball connecting rod 100 again and fix and can realize the angle and fix, and separate both or suitably loosen the connection between them, can adjust the angle between ball connecting rod 100 and the base 200 in a flexible way, adjust convenient, nimble, the practicality is strong.

Example 2

The present embodiment mainly uses embodiment 1, except that, as shown in fig. 2 and 3, in the present embodiment, one end of the ball-end connecting rod 100 mounted on the base 200 is provided with a locking portion 301 corresponding to the push rod 300, and the locking portion 301 can be protruded outward to form a convex portion by the push rod 300 when the push rod 300 slides toward the base 200. Specifically, the top rod 300 is inserted into the connecting rod 101, the mounting hole 104 is formed in the mounting ball 102 corresponding to the top rod 300, the locking portion 301 is slidably mounted in the mounting hole 104, the outer surface of the locking portion 301 is matched with the mounting ball 102 to form a complete spherical surface with the mounting hole 104 when mounted in the mounting hole 104, and the top rod 300 is partially ejected when sliding towards the base 200, so that locking is achieved.

As shown in fig. 2 and 3, in the present embodiment, only one locking portion 301 is provided on the mounting ball 102. The locking part 301 is larger than the ejector rod 300 in size, so that the contact area with the spherical mounting cavity can be increased, and locking is facilitated.

Of course, in the actual production process, a plurality of locking portions 301 may be provided on the mounting ball head 102, so that a plurality of protrusions and a plurality of force application points may be formed on the surface of the mounting ball head 102 to facilitate locking. The sliding control can be matched with the top rod 300 through a wedge-shaped surface structure, so that the top rod 300 can simultaneously push the plurality of locking parts 300 to extend.

In order to ensure the sliding and locking effects, the locking portion 301 is preferably made of a hard material so as to have a certain strength.

In addition, in the actual production process, it should be noted that the size of the locking portion 301 needs to be smaller than that of the mounting ball 102. And when a plurality of locking parts 301 are arranged, the arrangement positions of the locking parts are not exposed or separated in the rotatable range of the mounting ball head 102.

Example 3

The embodiment mainly uses embodiment 1, except that the combined ball locking structure in this embodiment is further provided with a support rod, which is detachably connected to the ball connecting rod 100 through the connecting structure 103 and simultaneously pushes the top rod 300 to slide. Thereby pushing the rod 300 through the support rod.

Example 4

The embodiment mainly uses embodiment 1, except that as shown in fig. 4, a boss is disposed on the surface of the base 200 in the embodiment, and a spherical mounting cavity 203 adapted to the mounting ball 102 is concavely disposed on the boss, so that a circle of rib plate 202 protruding relative to the surface of the base 200 is formed at the edge of the spherical mounting cavity 203, a plurality of adjusting grooves 201 are formed on the rib plate 202, and the width of the adjusting grooves 201 is adapted to the connecting rod 101. For example, two adjustment grooves 201 may be provided, and the central angle therebetween may be set to 90 °. Therefore, in the adjusting process, the connecting rods can be respectively corresponding to the horizontal direction and the vertical direction, and the connecting rods 101 are clamped into the adjusting grooves 201 and then fixed, so that the angle stability is ensured.

Example 5

The present embodiment mainly uses embodiment 1, but as shown in fig. 4, the base 200 in the present embodiment is provided with a lock bolt 400 corresponding to one end of the ball link 100 mounted on the base 200, and the lock bolt 400 is rotatably mounted on the base 200 and can be screwed into abutment with one end of the ball link 100 mounted on the base 200.

The arrangement enables the mounting ball head 102 to bear force in multiple directions, so that a plurality of stress points are formed between the mounting ball head 102 and the spherical mounting cavity 203, and angle fixation between the reinforcing ball head connecting rod 100 and the base 200 is facilitated.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible, for example, a plurality of the above embodiments are reasonably combined. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a modular spheroid locking structure, its characterized in that, include the base and rotate install in bulb connecting rod on the base, it is provided with the ejector pin to slide in the bulb connecting rod, the one end of ejector pin extends in the bulb connecting rod install in one end on the base, just the ejector pin is in the orientation the base slides the time can in the bulb connecting rod install in the surface of the one end on the base forms the convex part, thereby locks the bulb connecting rod with the relative position of base.

2. The combination ball lock structure as claimed in claim 1, wherein the end of the ball-end connecting rod mounted on the base is provided with a locking portion corresponding to the push rod, and the locking portion can be protruded outward by the push rod to form the protrusion when the push rod slides towards the base.

3. The combined ball locking structure according to claim 2, wherein the ball connecting rod comprises a mounting ball and a connecting rod fixed on the mounting ball, the base is provided with a spherical mounting cavity adapted to the mounting ball, the ejector rod is inserted into the connecting rod, the mounting ball is provided with a mounting hole corresponding to the ejector rod, and the locking portion is slidably mounted in the mounting hole.

4. A modular ball locking structure as in claim 3 wherein the outer surface of said locking portion is adapted to said mounting bulb to form a complete sphere therewith when mounted in said mounting hole and to be partially ejected when said ejector pin slides toward said base.

5. A combined ball locking mechanism as claimed in claim 2, 3 or 4, wherein said locking portion is made of a hard material.

6. The combined ball locking structure of claim 1, further comprising a support rod, wherein the other end of the top rod penetrates through an end of the ball-end connecting rod away from the base, and a connecting structure is pre-arranged at the end of the ball-end connecting rod, and the support rod is detachably connected to the ball-end connecting rod through the connecting structure and pushes the top rod to slide.

7. The combined ball locking structure as claimed in claim 6, wherein the connecting structure is provided as a threaded mounting hole coaxially distributed with the push rod, the threaded mounting hole is opened at an end of the push rod facing away from the base, and an end of the push rod extends into the threaded mounting hole.

8. The combined type sphere locking structure according to claim 6, wherein the connecting structure is provided with a thread connecting sleeve, the thread connecting sleeve is connected with one end of the ball head connecting rod departing from the base in a clamping manner, and the tail end of the push rod penetrates through the thread connecting sleeve.

9. The combined ball locking structure according to claim 1, wherein the ball connecting rod comprises a mounting ball and a connecting rod fixed on the mounting ball, a boss is disposed on the surface of the base, a spherical mounting cavity adapted to the mounting ball is concavely disposed on the boss, so that a circle of rib plate protruding relative to the surface of the base is formed at the edge of the spherical mounting cavity, a plurality of adjusting grooves are disposed on the rib plate, and the width of the adjusting grooves is adapted to the width of the connecting rod.

10. The combination ball locking structure as claimed in claim 1, wherein a locking bolt is provided at an end of the base corresponding to the end of the ball-end connecting rod mounted on the base, the locking bolt being rotatably mounted on the base and being capable of being screwed into abutment with an end of the ball-end connecting rod mounted on the base.