CN219355223U - Traction braking boxing target rod assembly - Google Patents

Abstract

The utility model relates to boxing target technology, in particular to a traction braking boxing target rod assembly, which comprises a target rod and a mounting rack, wherein the top of the mounting rack is provided with a centripetal joint assembly, the lower part of the target rod downwards penetrates through a section of the centripetal joint assembly and is fixedly arranged, and the target rod can deflect in all directions under the limit of an outer ball sleeve; the boxing target rod assembly further comprises a traction spring assembly, the upper end of the traction spring assembly is connected with the lower end of the target rod, the lower end of the traction spring assembly is connected with the mounting frame, and the traction spring assembly can enable the target rod in a static state to be kept in a vertical state. The target rod can deflect with the same direction of force application by taking the center of the inner ball head as the rotation center no matter which side is used for force application to strike the target body, and the traction spring component is used for traction the lower end of the target rod below, so that the lower end of the target rod has the function of providing resistance force for the target rod, namely the lower end of the target rod can change the phase to increase the inertia of a boxing target, so that a beaten has better resistance motion feeling, and the target rod can be pulled downwards to reset rapidly.

Description

Traction braking boxing target rod assembly

Technical Field

The utility model relates to boxing target technology, in particular to a traction braking boxing target rod assembly.

Background

The floor type boxing target comprises a base part, a target rod part and a target body, and the existing boxing targets are provided with vibration reduction measures which can be classified into two main types, namely, vibration reduction is carried out by means of vibration reduction elements on the base, and one type is that a certain section of a target rod is replaced by a spring, for example, a floor type speed ball boxing target disclosed in the publication No. CN 205145552U. The shock-absorbing effect is not obvious for the mode of shock-absorbing treatment at the base, the reaction force received by a user is larger when the boxing target is hit, the reaction force received by the user is relatively soft for the shock-absorbing mode of arranging the spring at the target rod part, but the spring can not reset the target body in time after the target body is hit, and the spring can be irreversibly deformed after long-time use, so that the target body can not be restored to the vertical position, and in addition, the shock-absorbing structure is also easy to damage at the connection part of the spring.

Disclosure of Invention

The utility model aims to provide a traction braking boxing target rod assembly, which is characterized in that a spring assembly is arranged at the rear end of the target rod assembly to always provide traction force for restoring the target rod to the original position, so that the purposes of vibration reduction and rapid braking are achieved at the same time, and the problems mentioned in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the traction braking boxing target rod assembly comprises a target rod and also comprises a mounting frame, wherein the top of the mounting frame is provided with a centripetal joint assembly, the centripetal joint assembly comprises an outer ball sleeve fixedly connected with the mounting frame and an inner ball head with a central hole, and the inner ball head is arranged in the outer ball sleeve and can rotate in situ under the limit of the outer ball sleeve; the lower part of the target rod passes through the central hole downwards for a certain length and is fixedly arranged, and the target rod can deflect by taking the center of the inner ball head as the rotation center under the limit of the outer ball sleeve; the boxing target rod assembly further comprises a traction spring assembly, the upper end of the traction spring assembly is connected with the lower end of the target rod, the lower end of the traction spring assembly is connected with the mounting frame, and the traction spring assembly can enable the target rod in a static state to be kept in a vertical state.

In the technical scheme, the upper part of the target rod is used for installing a boxing target, and the middle part of the target rod is arranged in the centripetal joint assembly, so that the target rod can deflect in the same direction as the force application direction by taking the center of the inner ball head as the rotation center after the boxing target is forced to be punched in any direction. The lower end of the target rod is pulled below by the traction spring component, the target rod is always pulled towards the vertical state, and at the moment of striking the boxing target, the traction spring component has the effect of providing resistance for the target rod, namely, the inertia of the boxing target can be increased by changing phases, so that a beaten has better resistance motion feeling, and after the boxing target is separated from the boxing head, the traction spring component always has a downward traction trend when the traction target rod moves reversely, so that the boxing target is quickly reset. In addition, the lower traction spring assembly is not stressed by the target rod, and the lower traction spring assembly always pulls the target rod downwards, so that the target rod can still be kept in a vertical state after long-time use.

As the preferred scheme, the mounting bracket includes a telescopic machanism, and this telescopic machanism sets up in the lower part of mounting bracket, and the lower extreme of traction spring subassembly is connected to its upper end to can adjust the original tensile length of traction spring subassembly through self shrink, and then change the original traction force size of traction spring subassembly to the target pole, this both can be used for adjusting the boxing target to the resistance of beating the person's boxing portion, can adjust the vibration range of boxing target after beating again, in order to satisfy different user demands.

As the preferable scheme, telescopic machanism includes thread bush and the screw rod of thread bush threaded connection, and the thread bush can rotate for the screw rod, adopts this kind of threaded connection's pure mechanical structure both can save the cost, can keep stable telescopic condition in boxing the vibrations environment of target again.

As the preferable scheme, the thread bush is located the top, and the screw rod is located the below, and traction spring subassembly is connected to the upper end of thread bush, and the bottom of mounting bracket is connected to the lower extreme of screw rod, and can rotate around self axis for the mounting bracket. When the screw sleeve is used, the screw sleeve is kept still by one hand, the screw is rotated by the other hand to adjust the height of the screw sleeve, and the screw sleeve does not need to be rotated, so that the traction spring assembly cannot twist around the shaft in the adjusting process, and the phenomenon that the traction spring assembly reversely rotates the screw sleeve is avoided

As the preferable scheme, the lower part of mounting bracket has the spacing, and the middle part of this spacing sets up spacing hole, and the thread bush passes this spacing hole, and this spacing hole is the omnidirectional support thread bush in the horizontal plane. Under the support of the limiting frame, the threaded sleeve cannot incline due to the action of the traction spring assembly, namely, the whole telescopic mechanism is kept in situ in the process of striking the boxing target, so that the whole telescopic mechanism is ensured not to deform destructively, and the durability is improved.

As a preferable scheme, the external profile of the cross section of the thread bush is non-circular, the limit hole is also non-circular, and the thread bush can only move upwards or downwards relative to the screw rod under the limit of the limit hole, namely, the thread bush can be prevented from rotating without fixing the thread bush by hands, and the screw rod only needs to be rotated when the original deformation length of the traction spring assembly is adjusted, so that the operation is convenient, and the operation can be completed by one hand; in addition, the threaded sleeve cannot rotate, so that the traction spring assembly can be effectively prevented from acting on the threaded sleeve reversely and loosening the threaded sleeve in the reciprocating swing process.

As a preferred scheme, the traction spring assembly comprises a traction spring, wherein the upper end and the lower end of the traction spring are respectively fixedly connected with a universal joint, and the target rod and the mounting frame are connected through the universal joint, so that the traction spring can be prevented from repeatedly bending at the connecting position, and the traction spring is prevented from being broken or deformed due to local premature fatigue.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic side view of a drag brake boxing target bar assembly in accordance with one embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the drag brake boxing target lever assembly of FIG. 1;

FIG. 3 is a schematic view of the centripetal joint assembly of FIG. 2;

FIG. 4 is a schematic view of the traction spring assembly of FIG. 2;

FIG. 5 is a schematic view of the mounting structure of the telescopic mechanism of FIG. 2;

fig. 6 is a schematic view of the structure of the screw in fig. 5.

In the figure, a target rod 1, a mounting frame 2, a mounting plate 3, a centripetal joint assembly 4, a traction spring assembly 5, a telescopic mechanism 6, a limit frame 7, an oil groove 8, an inner ball 42, an outer ball sleeve 41, a traction spring 51, a universal joint 52, a thread sleeve 61, a screw 62, a penetrating part 63, a tip 64, a nut 65, a mounting base block 21, a mounting hole 22 and a limit hole 71.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

Figures 1 and 2 illustrate a drag brake boxing target bar assembly in accordance with one embodiment of the present utility model. The target rod assembly comprises a target rod 1 and a mounting frame 2, wherein the mounting frame 2 comprises four rods with inclined upper parts and horizontal lower parts, and the whole body of the rod assembly is in a quadrangular pyramid shape, and a centripetal joint assembly 4 is arranged at the top of the mounting frame 2. As shown in fig. 3, the centripetal joint assembly 4 comprises an outer ball sleeve 41 fixedly connected with the mounting frame 2 and an inner ball 42 having a central through hole, wherein the inner ball 42 is mounted at the middle of the outer ball sleeve 41 such that the upper and lower parts of the inner ball 42 along the direction of the central through hole are protruded from the outer ball sleeve 41, and the inner ball 42 can rotate in situ in the outer ball sleeve 41. The lower part of the target rod 1 passes through the center hole downwards for a certain length and then is fixedly arranged, the upper part of the target rod 1 is used for installing a target body, and the target rod 1 can deflect in all directions by taking the spherical center of the inner ball head 42 as the rotation center based on the structure of the centripetal joint assembly 4; the boxing target rod assembly further comprises a traction spring assembly 5 and a telescopic mechanism 6, wherein the telescopic mechanism 6 is positioned right below the centripetal joint assembly 4 and is connected with the bottom of the mounting frame 2. As shown in fig. 4, the traction spring assembly 5 includes a traction spring 51 and universal joints 52 fixedly provided at both ends of the traction spring 51, the traction spring 51 is connected to the lower end of the target rod 1 through the universal joint 52 at the upper end, the upper end of the telescopic mechanism 6 is connected through the universal joint 52 at the lower end, and the traction spring 51 is always in a stretched state, thereby keeping the target rod 1 in a stationary state vertical. When the boxing target is hit, no matter which side is used for applying force to hit the target body, the target rod 1 can deflect with the center of the inner ball 42 as the rotation center in the same direction of applying force. The traction spring assembly 5 is arranged at the lower end of the target rod 1, and at the moment of striking the boxing target, the traction spring assembly 5 has the effect of providing resistance for the target rod 1, namely, the inertia of the boxing target can be increased by changing the phase, so that a beaten person has better resistance movement feeling, and after the target body is separated from the boxing head, the traction spring assembly 5 always has a downward traction trend when the traction target rod 1 moves reversely, so that the boxing target is quickly reset. In addition, the lower traction spring assembly 5 is not stressed by the target rod 1, and always pulls the target rod 1 downwards, so that the traction spring 51 is not irreversibly deformed as a whole, and the two ends of the traction spring assembly are connected with the target rod 1 and the telescopic mechanism 6 through the multiple universal joints 52, so that the traction spring 51 can be prevented from repeatedly bending at the connection part, and the traction spring 51 is prevented from being broken or deformed due to local premature fatigue.

Regarding the telescopic mechanism, the original stretching length of the traction spring 51 can be adjusted by adjusting the stretching length of the telescopic mechanism, so that the original traction force of the traction spring assembly 5 to the target rod 1 is changed, the resistance of the boxing target to the boxing part of a beater can be adjusted, and the shaking amplitude of the boxing target after being beaten can be adjusted, so that different use requirements can be met. Specifically, as shown in fig. 5, the telescopic mechanism 6 includes an upper screw bush 61 and a lower screw 62, and the screw bush 61 is screwed with the screw 62. The outer profile of the cross section of the thread bush 61 is in a chamfer circle, and downwards passes through a limiting hole fixedly arranged in the middle of the cross-shaped limiting frame 7 at the lower part of the mounting frame 2, and the limiting hole 71 is used for supporting the thread bush 61 from the periphery and limiting the rotation of the thread bush around the axis. As shown in fig. 6, a raised mounting base block 21 is disposed at the middle position of the bottom of the mounting frame 2, a mounting hole 22 with a small upper part and a large lower part is provided in the middle of the mounting base block 21, a smooth penetrating part 6 is provided at the lower part of the screw 62, a tip 64 with a diameter within the range of the upper and lower apertures of the mounting hole 22 is provided at the lower end, the whole screw 62 penetrates through the mounting hole 22 from bottom to top, the tip 64 is clamped at the lower part of the mounting hole 22, the penetrating part 6 is provided at the upper part of the mounting hole 22, a nut 65 is fixedly mounted above the penetrating part 6, the screw 62 can be synchronously rotated by using a wrench to rotate the nut 65, and the screw 61 can move upwards or downwards at this time based on the telescopic mechanism 6 with the above structure, thereby realizing the adjustment of the traction spring 51.

The target rod assembly can be directly placed on the ground for use, the ground is required to be fixed by bolts in this case, or the target rod assembly can be installed on the plastic counterweight base just like the existing boxing target by pressing the weight on the bottom of the installation frame 2, at the moment, the installation plate 3 can be arranged between the installation frame 2 and the base, and then the base is fixedly connected by bolts penetrating through the installation frame 2 and the installation plate 3, so that the installation frame 2 can be prevented from locally generating excessive pressure on the base.

In addition, the centripetal joint assembly 4 is exposed to air, and abrasion can be reduced by periodically dripping lubricant into the outer ball sleeve 41, so that noise caused by friction can be eliminated, the flexibility can be improved, an annular oil groove 8 is coaxially arranged at the lower part of the target rod 1 for avoiding excessive lubricant falling, and oil absorbing cotton is arranged in the oil groove 8.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (7)

1. Traction braking formula boxing target bar subassembly, including the target bar, its characterized in that: the device comprises a mounting frame, wherein the top of the mounting frame is provided with a centripetal joint assembly, the centripetal joint assembly comprises an outer ball sleeve fixedly connected with the mounting frame and an inner ball head with a central hole, and the inner ball head is arranged in the outer ball sleeve and can rotate in situ under the limit of the outer ball sleeve; the lower part of the target rod passes through the central hole downwards for a certain length and is fixedly arranged, and the target rod can deflect by taking the center of the inner ball head as the rotation center under the limit of the outer ball sleeve; the boxing target rod assembly further comprises a traction spring assembly, the upper end of the traction spring assembly is connected with the lower end of the target rod, the lower end of the traction spring assembly is connected with the mounting frame, and the traction spring assembly can enable the target rod in a static state to be kept in a vertical state.

2. The drag brake boxing target bar assembly in accordance with claim 1, wherein: the mounting frame comprises a telescopic mechanism, the telescopic mechanism is arranged at the lower part of the mounting frame, the upper end of the telescopic mechanism is connected with the lower end of the traction spring assembly, and the original stretching length of the traction spring assembly can be adjusted through the shrinkage of the telescopic mechanism.

3. The drag brake boxing target bar assembly in accordance with claim 2, wherein: the telescopic mechanism comprises a thread sleeve and a screw rod in threaded connection with the thread sleeve, and the thread sleeve can rotate relative to the screw rod.

4. A drag brake boxing target in accordance with claim 3, wherein: the screw sleeve is located the top, and the screw rod is located the below, and traction spring subassembly is connected to the upper end of screw sleeve, and the mounting bracket is connected to the lower extreme of screw rod, and can rotate around self axis for the mounting bracket.

5. The drag brake boxing target bar assembly in accordance with claim 4, wherein: the lower part of the mounting frame is provided with a limiting frame, the middle part of the limiting frame is provided with a limiting hole, the thread bush penetrates through the limiting hole, and the limiting hole supports the thread bush in all directions in the horizontal plane.

6. The drag brake boxing target bar assembly in accordance with claim 5, wherein: the cross section outline of the thread bush is non-circular, the limiting hole is also non-circular, and the thread bush can only move upwards or downwards relative to the screw rod under the limit of the limiting hole.

7. A drag brake boxing target in accordance with any one of claims 1 to 6, wherein: the traction spring assembly comprises a traction spring, wherein the upper end and the lower end of the traction spring are respectively fixedly connected with a universal joint, and the upper end and the lower end of the traction spring are connected with the target rod and the mounting frame through the universal joints.