CN214019097U

CN214019097U - Telescopic gymnastics stick

Info

Publication number: CN214019097U
Application number: CN202023163424.XU
Authority: CN
Inventors: 张晓倓; 贾子善; 张立宁; 张攻孜; 耿雨涵
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

The utility model provides a telescopic gymnastics stick belongs to gymnastics stick technical field. The telescopic gymnastic bar comprises a bar body assembly and a detachable barbell part. The stick body subassembly includes outer tube I and inner tube and outer tube II, outer tube I with outer tube II is connected to respectively the inner tube both sides, can dismantle the barbell part and be provided with two, two can dismantle the barbell part and include connecting rod and barbell piece, two the outer wall of connecting rod all is equipped with external screw thread I, outer tube I with outer tube II looks leave end inner wall all from have with the internal thread of I looks adaptation of external screw thread, barbell piece inner wall seted up with the screw hole of I looks adaptation of external screw thread. The utility model discloses during the use, two can dismantle barbell part and barred body subassembly both ends can dismantle the connection, conveniently add the weight training of gymnastics stick, are favorable to strengthening training person's physical stamina, further train limbs coordinated control ability and balancing force. Is mainly suitable for the upper limb dysfunction and the upper limb fracture postoperative recovery function of stroke patients.

Description

Telescopic gymnastics stick

Technical Field

The utility model relates to a gymnastics stick field particularly, relates to a telescopic gymnastics stick.

Background

The gymnastic bar is a common sports equipment which can train the range of upper limb movement, body coordination ability and balance ability.

However, the gymnastics sticks in the prior art are usually single long sticks which can be extended and retracted according to the training posture requirements of the trainee, and usually lack a weight lifting function, and cannot add the functionality and the practicability of the gymnastics sticks, so that the requirement that the trainee can train the physical ability on the premise of being capable of performing limb balance training cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a telescopic gymnastics stick aims at improving the problem that current gymnastics stick lacks the weight lifting function.

The utility model discloses a realize like this:

the utility model provides a telescopic gymnastics stick, which comprises a stick body component and a detachable barbell part.

The stick body subassembly includes outer tube I and inner tube and outer tube II, outer tube I with outer tube II is connected to respectively the inner tube both sides, can dismantle the barbell part and be provided with two, two can dismantle the barbell part and include connecting rod and barbell piece, two the outer wall of connecting rod all is equipped with external screw thread I, outer tube I with II looks of outer tube end inner walls all from have with the internal thread of I looks adaptation of external screw thread, barbell piece inner wall seted up with the screw hole of I looks adaptation of external screw thread, two the connecting rod outer end all has seted up the thread groove, two the thread groove is connected with links up the cover, two it all is fixed with the end cover to link up the cover, two end cover outer wall one side all is equipped with the external screw thread II with internal screw thread looks adaptation.

The utility model discloses an in one embodiment, two the end cover longitudinal section is the T shape setting, and two all the cover is equipped with the rubber tension piece on the end cover.

The utility model discloses an in one embodiment, two the rubber tension part all includes rubber sleeve and the tensile area of elasticity, two the rubber sleeve is established respectively to be established and is corresponded on the end cover.

In an embodiment of the present invention, two ends of the elastic stretching band are both corresponding to the rubber sleeve.

In an embodiment of the present invention, two of the inner walls of the connecting sleeve are provided with the external thread iii adapted to the thread groove.

The utility model discloses an in one embodiment, the barbell piece is provided with a plurality of, all the barbell piece is respectively through corresponding the screw hole with correspond connecting rod fixed connection.

In an embodiment of the present invention, the inner wall of the inner tube has two sets of plugging disks connected to both ends of the inner wall of the inner tube, and each set of the plugging disks has two numbers.

In an embodiment of the present invention, each group of the plugging wafers further has a plastic particle filling portion disposed therebetween.

In an embodiment of the present invention, the volume of the plastic particle filling part is smaller than the space area between the plugging disks of each group.

The utility model discloses an in the embodiment, outer tube I with II outer walls of outer tube still all overlap and are equipped with the foaming sponge cover, and two foaming sponge covers all are equipped with rubber antiskid cover from the end outer wall mutually.

The utility model has the advantages that: the utility model discloses a telescopic gymnastic stick that obtains through above-mentioned design, when using, at first according to the demand that the training person carries out different physiques, be convenient for adjust outer tube I and outer tube II with the help of the metal buckle among the prior art and fix to the suitable position department of inner tube outer wall, even if be convenient for freely adjust gymnastic stick's length degree and use comfort, have plastic granules filling part by every group shutoff disc clamp at the inside both ends of inner tube, utilize the plastic granules filling part that comprises a lot of plastic granules can play the effect of balance supervision, when the training person carries out gymnastic stick balance training, when the plastic granules filling part sends the sound, then indicate the training person's physique balance training not up to standard, when needing to carry out the training person's physical training, utilize external screw thread II and internal thread cooperation to be convenient for respectively with outer tube I and outer tube II to carry out detachable connection, and the single or a plurality of barbell plates and the corresponding connecting rods are conveniently detachably connected by means of the matching of the threaded holes and the external threads II, so that the gymnastic bar can be deformed into a structure which can conveniently lift the weight, and physical training of a trainer can be performed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a telescopic gymnastics stick provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of an external structure in fig. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a rod assembly according to an embodiment of the present invention;

fig. 4 is a schematic diagram of the expanded structure in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a detachable barbell provided in an embodiment of the present invention;

fig. 6 is a schematic diagram of a partially enlarged structure at a in fig. 5 according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of the positional relationship between the barbell disc and the threaded hole according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a connection relationship between the inner tube, the outer tube i, the outer tube ii, the end cap and the rubber sleeve according to the embodiment of the present invention;

fig. 9 is a schematic view of a connection relationship structure between the inner tube, the outer tube i, the outer tube ii and the end cap according to the embodiment of the present invention.

In the figure: 10-a rod assembly; 110-outer tube I; 120-an inner tube; 130-outer tube II; 140-plugging the wafer; 150-plastic particle filling; 160-rubber anti-slip sleeve; 20-a removable barbell section; 210-a connecting rod; 220-barbell disc; 230-external thread II; 240-threaded hole; 250-thread groove; 260-a coupling sleeve; 270-end cap; 280-external thread III; 290-rubber tension member; 291-rubber sleeve; 292-elastic stretch band.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 and 2, the present invention provides a telescopic gymnastic bar, which comprises a bar assembly 10 and a detachable barbell part 20.

Wherein, the rod assembly 10 can be extended and retracted, thereby being convenient for the trainee to use; can dismantle barbell part 20 and barred body subassembly 10 both ends for two and can dismantle the connection, conveniently add the weight lifting function of gymnastics stick, be favorable to taking exercise training person's physical stamina, still add rubber stretcher 290 in dismantling barbell part 20 inside simultaneously, utilize rubber stretcher 290 cooperation barred body subassembly 10 can also make things convenient for training person to carry out the training of limbs tensile strength.

Referring to fig. 1, 2, 3, 4, 8 and 9, the rod assembly 10 includes an outer tube i 110, an inner tube 120 and an outer tube ii 130, the outer tube i 110 and the outer tube ii 130 are respectively connected to two sides of the inner tube 120, it should be noted that opposite ends of the outer tube i 110 and the outer tube ii 130 are movably fastened and fixed with the inner tube 120 by metal buckles in the prior art, that is, the length of the gymnastic rod composed of the outer tube i 110, the inner tube 120 and the outer tube ii 130 is conveniently fixed in a telescopic manner, so as to meet requirements of trainers for different physique exercises.

Two groups of plugging disks 140 are connected to two ends of the inner wall of the inner tube 120, wherein the plugging disks 140 can be fixed to the inner wall of the inner tube 120 by a threaded connection or a welding manner. The quantity of each group of plugging disks 140 is two, plastic particle filling parts 150 are arranged between each group of plugging disks 140, the volume of each plastic particle filling part 150 is smaller than the space area between each group of plugging disks 140, the plastic particle filling parts 150 composed of a plurality of plastic particles can play a role in balance supervision, namely when a trainer carries out gymnastic bar balance training, when the plastic particle filling parts 150 make a sound, the trainer is prompted that the body shape does not reach the standard. Outer tube I110 and II 130 outer walls of outer tube still all overlap and are equipped with the foaming sponge cover, and two foaming sponge covers all are equipped with rubber antiskid cover 160 from the end outer wall mutually, and the person of training can hand rubber antiskid cover 160 position when using the gymnastics stick, utilizes the setting of foaming sponge cover and rubber antiskid cover 160 to increase the comfort level that the person of training trained.

Referring to fig. 1, 2, 5, 6 and 7, two detachable barbell parts 20 are provided, each two detachable barbell part 20 includes a connecting rod 210 and a barbell disc 220, the two connecting rods 210 are respectively connected to the outer ends of the outer tube i 110 and the outer tube ii 130, specifically, the outer walls of the two connecting rods 210 are respectively provided with an external thread i 230, the inner walls of the separated ends of the outer tube i 110 and the outer tube ii 130 are respectively provided with an internal thread adapted to the external thread i 230, and the two connecting rods 210 are conveniently fixed to the corresponding outer tube i 110 and the corresponding outer tube ii 130 by the matching of the external thread i 230 and the internal thread. The inner wall of the barbell disc 220 is provided with a threaded hole 240 matched with the external thread I230, specifically, the barbell disc 220 is provided with a plurality of pieces, all barbell discs 220 are fixedly connected with the corresponding connecting rods 210 through the corresponding threaded holes 240 respectively, and the barbell discs 220 and the connecting rods 210 are detachably connected by the aid of the matching of the threaded holes 240 and the external thread I230. Thread groove 250 has all been seted up to two connecting rod 210 outer ends, and two thread grooves 250 are connected with and link up cover 260, and is concrete, and two link up cover 260 inner walls all are equipped with the external screw thread III that corresponds thread groove 250 looks adaptation, utilize the cooperation of thread groove 250 and external screw thread III to be convenient for can dismantle the connection with link up cover 260 and the connecting rod 210 tip that corresponds. An end cap 270 is fastened to both of the adapter sleeves 260, wherein the end cap 270 is integrally formed with the corresponding adapter sleeve 260. Outer threads II 280 matched with the inner threads 140 are arranged on one side of the outer walls of the two end covers 270, and the end covers 270 and the corresponding outer pipes I110 or II 130 are fixed conveniently by means of threaded matching of the outer threads II 280 and the inner threads 140.

Two end cover 270 longitudinal section are the T shape setting, and all the cover is equipped with rubber tension member 290 on two end covers 270, two rubber tension members 290 all include rubber sleeve 291 and elastic tension band 292, two rubber sleeve 291 overlap respectively and establish on the end cover 270 that corresponds, the both ends of two elastic tension band 292 all with the rubber sleeve 291 fixed connection that corresponds, wherein, the both ends of two elastic tension band 292 set up with the rubber sleeve 291 outer wall both sides integrated into one piece that corresponds respectively, make two elastic tension bands 292 and the rubber sleeve 291 that corresponds constitute an elastically flexible annular space, utilize rubber tension member 290 cooperation barred body subassembly 10 can also make things convenient for the training that the training person carries out limbs tensile strength.

The working principle of the telescopic gymnastic stick is as follows: when the gymnastic bar balance training device is used, firstly, according to the requirements of different physique training of a trainer, the outer tube I110 and the outer tube II 130 are conveniently adjusted and fixed to the proper positions of the outer wall of the inner tube 120 by means of metal buckles in the prior art, even if the length and the using comfort degree of a gymnastic bar are freely adjusted, the plastic particle filling part 150 is clamped by each group of plugging circular sheets 140 at two ends inside the inner tube 120, the plastic particle filling part 150 consisting of a plurality of plastic particles can play a role in balance supervision, namely when the trainer carries out gymnastic bar balance training, when the plastic particle filling part 150 makes a sound, the trainer is prompted that the physique balance training does not reach the standard, when the trainer needs to carry out the physical training, the two connecting rods 210 are respectively detachably connected with the outer tube I110 and the outer tube II 130 by utilizing the matching of the external threads I230 and the internal threads 140, and the single or a plurality of barbell plates 220 and corresponding barbell plates are conveniently matched by utilizing the threaded holes 240 and the external threads I230 The connecting rod 210 carry out and can dismantle the connection, just so can be out of shape the structure that can make things convenient for the weightlifting with the gymnastic stick, can carry out training person physical training like this, when needs carry out training person's limbs tensile training, earlier lift two connecting rods 210 off from corresponding outer tube I110 and outer tube II 130, establish two rubber sleeve 291 cover at the outer wall cover of corresponding end cover 270 again, reuse screw thread fit of external screw II 280 and internal thread 140 with end cover 270 and corresponding outer tube I110 or outer tube II 130 fix, thereby can make up two end covers 270 and outer tube I110 and outer tube II 130 fast, indirectly make up rubber stretching member 290 and gymnastic stick, make things convenient for the training person's foot to step on two elastic stretching area 292 hand power or shoulder to carry out or adopt other feasible postures to carry out limbs tensile training like this.

It should be noted that the specific model specifications of the metal buckle, the rubber sleeve 291, the elastic stretching band 292, and the barbell disc 220 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A telescopic gymnastic stick is characterized by comprising

The rod body assembly (10) comprises an outer pipe I (110), an inner pipe (120) and an outer pipe II (130), wherein the outer pipe I (110) and the outer pipe II (130) are respectively connected to two sides of the inner pipe (120);

can dismantle barbell part (20), can dismantle barbell part (20) and be provided with two, two can dismantle barbell part (20) including connecting rod (210) and barbell piece (220), two the outer wall of connecting rod (210) all is equipped with external screw thread I (230), outer tube I (110) with outer tube II (130) leave the end inner wall all from having with the internal thread of external screw thread I (230) looks adaptation, barbell piece (220) inner wall seted up with screw hole (240) of external screw thread I (230) looks adaptation, two thread groove (250) have all been seted up to connecting rod (210) outer end, two thread groove (250) are connected with and link up cover (260), two link up cover (260) all are fixed with end cover (270), two end cover (270) outer wall one side all is equipped with external screw thread II (280) with internal screw thread looks adaptation.

2. A telescopic gymnastic stick as claimed in claim 1, wherein the longitudinal sections of the two end covers (270) are both T-shaped, and a rubber stretching member (290) is sleeved on each of the two end covers (270).

3. A telescopic gymnastic stick according to claim 2, characterized in that the two rubber stretching members (290) each comprise a rubber sleeve (291) and an elastic stretching band (292), and the two rubber sleeves (291) are respectively sleeved on the corresponding end covers (270).

4. A telescopic gymnastic stick as claimed in claim 3, wherein both ends of the two elastic stretching bands (292) are fixedly connected with the corresponding rubber sleeves (291).

5. A telescopic gymnastic stick according to claim 1, characterized in that the inner walls of both of the coupling sleeves (260) are provided with external threads iii adapted to the corresponding thread grooves (250).

6. A telescopic gymnastic stick according to claim 1, characterized in that a plurality of barbell plates (220) are provided, and all the barbell plates (220) are fixedly connected with the corresponding connecting rods (210) through the corresponding threaded holes (240), respectively.

7. The telescopic gymnastic stick as claimed in claim 1, wherein two groups of blocking discs (140) are connected to both ends of the inner wall of the inner tube (120), and the number of the blocking discs (140) in each group is two.

8. A telescopic gymnastic stick according to claim 7, characterized in that a plastic particle filling (150) is provided between each group of occlusion discs (140).

9. A telescopic gymnastic stick according to claim 8, characterized in that the volume of the plastic particle filling (150) is smaller than the space area between each group of the occlusion disks (140).

10. The telescopic gymnastic stick as claimed in claim 1, wherein the outer walls of the outer tube I (110) and the outer tube II (130) are sleeved with foam sponge sleeves, and the outer walls of the two separated foam sponge sleeves are provided with rubber anti-skidding sleeves (160).