CN209123256U

CN209123256U - Exercise device

Info

Publication number: CN209123256U
Application number: CN201821657329.5U
Authority: CN
Inventors: 袁野
Original assignee: Beijing Calorie Technology Co Ltd
Current assignee: Beijing Calorie Technology Co Ltd
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2019-07-19
Anticipated expiration: 2028-10-12

Abstract

The utility model provides a kind of exercise device.Exercise device includes: handle body, has receiving cavity；Rolling bearing is arranged in receiving cavity and is located at one end of handle body, to connect with rope skipping rope body；Wherein, handle body and rolling bearing pass through insert injection moulding technological forming.The utility model efficiently solves the problems, such as that the bearing skipped rope in the prior art easily falls off from plastic handle.

Description

Exercise device

Technical field

The utility model relates to exercise apparatus technical fields, in particular to a kind of exercise device.

Background technique

Currently, the plastic handle of rope skipping and the mounting means of bearing are as follows: directly fill in bearing at the top of plastic handle To be blocked with plastic handle in plastic handle.

However, above-mentioned mounting means causes bearing easily to fall off from plastic handle, affect user experience.

Utility model content

The main purpose of the utility model is to provide a kind of exercise devices, easy to solve the bearing skipped rope in the prior art The problem of falling off from plastic handle.

To achieve the goals above, one aspect according to the present utility model provides a kind of exercise device, comprising: hand Handle ontology has receiving cavity；Rolling bearing is arranged in receiving cavity and is located at one end of handle body, to restrict with rope skipping Body connection；Wherein, handle body and rolling bearing pass through insert injection moulding technological forming.

Further, handle body includes fixed part, the outer ring of rolling bearing and fixed part limit stops, is moved to prevent rotation stop Bearing occurs along its axial displacement.

Further, handle body includes sequentially connected grip part and fixed part, and fixed part includes sequentially connected contracting Diameter section and it is arranged section, undergauge section is located at grip part and is arranged between section, exercise device further include: clad structure, clad structure packet It overlays on outside grip part and at least partly undergauge section；It is arranged structure, is set in and is arranged outside section and undergauge section.

Further, undergauge section and to be arranged section be the first tubular structure, the second external diameter of undergauge section, which is less than, is arranged the of section Three outer diameters.

Further, the first external diameter of grip part and undergauge section junction is greater than the second external diameter of undergauge section, and outside first Difference between diameter and second external diameter is more than or equal to 2.21mm and is less than or equal to 3.68mm, and first external diameter is greater than the third for being arranged section Outer diameter, and the difference between first external diameter and third outer diameter is more than or equal to 1.36mm and is less than or equal to 2.76mm.

Further, clad structure is sweatband, sweatband along grip part extending direction spiral winding, with undergauge section Bonding.

Further, being arranged structure is the second tubular structure, and the thickness of the second tubular structure is more than or equal to 1.36mm and small In equal to 2.76mm.

Further, structure is arranged to be made of rubber or silica gel or TPE material or TPR material or PU material.

Further, undergauge section is more than or equal to 10mm and less than or equal to 16mm with the sum of length of section is arranged.

Further, grip part includes the sequentially connected first sub- grip part, the second sub- grip part and the sub- grip part of third, First sub- holding area is between undergauge section and the second sub- grip part, on the direction along undergauge section to the sub- grip part of third, the The outer diameter of one sub- grip part is gradually reduced, and the outer diameter of the second sub- grip part is gradually increased, and the outer diameter of the sub- grip part of third gradually increases It is small.

Using the technical solution of the utility model, exercise device includes handle body and rolling bearing.Wherein, handle body With receiving cavity.The one end in receiving cavity and being located at handle body is arranged in rolling bearing, to connect with rope skipping rope body.Its In, handle body and rolling bearing pass through insert injection moulding technological forming.In this way, rolling bearing and handle body use insert injection moulding Technological forming, so that the phenomenon that connection of the two is more stable, and the bearing that will not rotate is separated with handle body, in turn It solves the problems, such as that the bearing skipped rope in the prior art easily falls off from plastic handle, improves user experience.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the main view of the embodiment of exercise device according to the present utility model；

Fig. 2 shows the decomposition texture schematic diagrams of the exercise device in Fig. 1；

Fig. 3 shows the decomposition texture schematic diagram when clad structure covered section handle body of the exercise device in Fig. 1；

Fig. 4 shows the explosive view after the removal clad structure of the exercise device in Fig. 1；And

Fig. 5 shows the cross-sectional view of the exercise device in Fig. 1.

Wherein, the above drawings include the following reference numerals:

10, handle body；11, receiving cavity；12, fixed part；13, grip part；131, the first sub- grip part；132, second Sub- grip part；133, the sub- grip part of third；14, undergauge section；15, it is arranged section；20, rolling bearing；30, clad structure；40, it is arranged Structure.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application The normally understood identical meanings of person of an ordinary skill in the technical field.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is usually to be directed to For direction shown in the drawings, or on vertical, vertical or gravity direction；Similarly, for ease of understanding And description, " left and right " is usually for shown in the drawings left and right；" inside and outside " refers to the profile relative to each component itself It is inside and outside, but the above-mentioned noun of locality is not intended to limit the utility model.

In order to solve the problems, such as that the bearing skipped rope in the prior art easily falls off from plastic handle, this application provides one kind Exercise device.

As shown in Figure 4 and Figure 5, exercise device includes handle body 10 and rolling bearing 20.Wherein, handle body 10 has Receiving cavity 11.The one end in receiving cavity 11 and being located at handle body 10 is arranged in rolling bearing 20, to connect with rope skipping rope body It connects.Wherein, handle body 10 and rolling bearing 20 pass through insert injection moulding technological forming.

Using the technical solution of the present embodiment, rolling bearing 20 and handle body 10 use insert injection moulding technological forming, into And the phenomenon that connection both made is more stable, and the bearing 20 that will not rotate is separated with handle body 10, and then solve The problem of bearing skipped rope in the prior art easily falls off from plastic handle, improves user experience.

In the present embodiment, exercise device is rope skipping.Rolling bearing 20 and the above-mentioned connection type of handle body 10 are also kept away The damage caused by the structure of rolling bearing 20 when user installation rolling bearing 20 is exempted from.

As shown in Figures 2 to 5, handle body 10 includes fixed part 12, and the outer ring of rolling bearing 20 and fixed part 12 limit Backstop occurs to prevent rotation stop dynamic bearing 20 along its axial displacement.It specifically, will in 10 injection molding process of handle body Rolling bearing 20 is placed in a mold, so that rolling bearing 20 is embedded in handle body 10, on the one hand makes rolling bearing 20 Assembly with handle body 10 is more easier；On the other hand it prevents rolling bearing 20 to be detached from from handle body 10, improves forging Refine the structural stability of equipment.

Specifically, the inner surface of fixed part 12 has position limiting convex ring, rolling bearing 20 and position limiting convex ring limit stops, to prevent Rotation stop dynamic bearing 20 is subjected to displacement and influences the structural stability of exercise device in receiving cavity 11.Exercise device is used in user In the process, the rotation of above-mentioned setting body so that rope skipping is restricted of rolling bearing 20 is more flexible, and rope skipping is avoided to send out in use Raw phenomena such as knotting, distorting.

As shown in Figure 4 and Figure 5, handle body 10 includes sequentially connected grip part 13 and fixed part 12, and fixed part 12 wraps It includes sequentially connected undergauge section 14 and is arranged section 15, undergauge section 14 is located at grip part 13 and is arranged between section 15, and exercise device is also Including clad structure 30 and it is arranged structure 40.Wherein, clad structure 30 is coated on outside grip part 13 and at least partly undergauge section 14. It is arranged structure 40 and is set in and be arranged outside section 15 and undergauge section 14.In this way, clad structure 30 is coated on outside grip part 13, and then increase Frictional force between user's hand and handle body 10, avoids that skating occurs during using rope skipping for user, abjection shows As improving user experience.It is arranged structure 40 and is set in and be arranged outside section 15 and undergauge section 14, so that the appearance of rope skipping It is more beautiful, clean and tidy.

As shown in Figures 2 to 5, undergauge section 14 is the first tubular structure with section 15 is arranged, and the second external diameter of undergauge section 14 is small In the third outer diameter for being arranged section 15.In this way, the cladding latter end of clad structure 30 is coated at least partly undergauge section 14, set If structure 40 be set in be arranged section 15 and be wrapped by structure 30 cladding undergauge section 14 on so that rope skipping appearance it is more beautiful, Neatly.Undergauge section 14 and the above-mentioned size for being arranged section 15, which are arranged, reserves certain coating space to cladding latter end, so that set If structure 40 is more easier being arranged for handle body 10, is laborsaving, the labor intensity of staff is reduced.

Specifically, during clad structure 30 coats grip part 13, the cladding latter end cladding of clad structure 30 It is at least partly undergauge section 14 and Nian Jie with undergauge section 14, to guarantee that grip part 13 is wrapped by.Later, structure 40 will be arranged Be set in and be arranged in section 15 and undergauge section 14, with realize be arranged structure 40 to the cladding latter end of clad structure 30 be arranged and It is fixed, and then clad structure 30 is prevented to be subjected to displacement or be detached from relative to handle body 10.

Optionally, the first external diameter of grip part 13 and 14 junction of undergauge section is greater than the second external diameter of undergauge section 14, and the Difference between one outer diameter and second external diameter is more than or equal to 2.21mm and is less than or equal to 3.68mm, and first external diameter, which is greater than, is arranged section 15 Third outer diameter, and the difference between first external diameter and third outer diameter be more than or equal to 1.36mm and be less than or equal to 2.76mm.At this In embodiment, the difference between first external diameter and second external diameter is 2.8mm, and the difference between first external diameter and third outer diameter is 2mm。

It should be noted that the difference between difference and first external diameter between first external diameter and second external diameter and third outer diameter The value of value is without being limited thereto, can be adjusted according to the size of handle body 10.

As shown in Figure 1 to Figure 3, clad structure 30 be sweatband, sweatband along grip part 13 extending direction spiral winding, With Nian Jie with undergauge section 14.Specifically, sweatband along grip part 13 extending direction spiral winding, when being wound to undergauge section 14, Sweatband and undergauge section 14 are fixed using adhesive tape, with prevent user using skip rope during occur absorbing sweat tape skew, The phenomenon that distorting or falling off improves the structural stability of rope skipping.

Optionally, being arranged structure 40 is the second tubular structure, and the thickness of the second tubular structure is more than or equal to 1.36mm and small In equal to 2.76mm.In the present embodiment, be arranged structure 40 with a thickness of 2mm.In this way, being arranged section being arranged structure 40 and being set in 15 it is outer when, the setting of above-mentioned size guarantees the outer surface for being arranged structure 40 and grip part 13 close to the end (grip part of undergauge section 14 13 with the junction of undergauge section 14) flush with outer surface, hold feel to improve user.

Optionally, structure 40 is arranged to be made of rubber or silica gel or TPE material or TPR material or PU material.In this way, by upper It states and is arranged structure 40 made of material with preferable ductility, to guarantee that being arranged structure 40 will not take off from handle body 10 From improving the structural stability of exercise device.

It should be noted that the material for being arranged structure 40 is without being limited thereto.Optionally, structure 40 is arranged to be made of silica gel.

Optionally, undergauge section 14 is more than or equal to 10mm and less than or equal to 16mm with the sum of length of section 15 is arranged.In this reality It applies in example, undergauge section 14 is 14mm with the sum of length of section 15 is arranged.

As shown in figure 4, grip part 13 includes the sequentially connected first sub- grip part 131, the second sub- grip part 132 and third Sub- grip part 133, the first sub- grip part 131 are located between undergauge section 14 and the second sub- grip part 132, along undergauge section 14 to On the direction of three sub- grip parts 133, the outer diameter of the first sub- grip part 131 is gradually reduced, and the outer diameter of the second sub- grip part 132 is gradually Increase, the outer diameter of the sub- grip part 133 of third gradually increases small.In this way, above-mentioned setting is so that grip part 13 more meets human body work It learns, so that user is more comfortable during gripping, and radian is smooth, is easy to wind sweatband.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

Rolling bearing and handle body use insert injection moulding technological forming, so that the connection of the two is more stable, no The phenomenon that bearing that can rotate is separated with handle body, and then solve the bearing skipped rope in the prior art easily from plastic handle On the problem of falling off, improve user experience.

Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The range of the utility model protection all should belong in the every other embodiment obtained.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. a kind of exercise device characterized by comprising

Handle body (10) has receiving cavity (11)；

Rolling bearing (20) is arranged in the receiving cavity (11) and is located at the one end of the handle body (10), with jump Rope rope body connection；

Wherein, the handle body (10) and the rolling bearing (20) pass through insert injection moulding technological forming.

2. exercise device according to claim 1, which is characterized in that the handle body (10) includes fixed part (12), The outer ring of the rolling bearing (20) and the fixed part (12) limit stops, to prevent the rolling bearing (20) from occurring along it Axial displacement.

3. exercise device according to claim 2, which is characterized in that the handle body (10) includes sequentially connected holds Portion (13) and the fixed part (12) are held, the fixed part (12) includes sequentially connected undergauge section (14) and is arranged section (15), The undergauge section (14) be located at the grip part (13) and it is described be arranged between section (15), the exercise device further include:

Clad structure (30), the clad structure (30) are coated on the grip part (13) and at least partly described undergauge section (14) Outside；

Structure (40) are arranged, is set in and described is arranged section (15) and the undergauge section (14) outside.

4. exercise device according to claim 3, which is characterized in that the undergauge section (14) and the section (15) that is arranged are First tubular structure, the second external diameter of the undergauge section (14) are less than the third outer diameter for being arranged section (15).

5. exercise device according to claim 3, which is characterized in that the grip part (13) and the undergauge section (14) are even The first external diameter for meeting place is greater than the second external diameter of the undergauge section (14), and between the first external diameter and the second external diameter Difference is more than or equal to 2.21mm and is less than or equal to 3.68mm, and the first external diameter is greater than the third outer diameter for being arranged section (15), And the difference between the first external diameter and the third outer diameter is more than or equal to 1.36mm and is less than or equal to 2.76mm.

6. exercise device according to claim 3, which is characterized in that the clad structure (30) is sweatband, the suction Sweatband along the grip part (13) extending direction spiral winding, with Nian Jie with undergauge section (14).

7. exercise device according to claim 3, which is characterized in that described be arranged structure (40) are the second tubular structure, The thickness of second tubular structure is more than or equal to 1.36mm and is less than or equal to 2.76mm.

8. exercise device according to claim 3, which is characterized in that it is described be arranged structure (40) by rubber or silica gel or TPE material or TPR material or PU material are made.

9. exercise device according to claim 3, which is characterized in that the undergauge section (14) and the section (15) that is arranged The sum of length is more than or equal to 10mm and is less than or equal to 16mm.

10. exercise device according to claim 3, which is characterized in that the grip part (13) includes sequentially connected One sub- grip part (131), the second sub- grip part (132) and the sub- grip part of third (133), first sub- grip part (131) position Between the undergauge section (14) and the second sub- grip part (132), held along the undergauge section (14) to third On the direction for holding portion (133), the outer diameter of the first sub- grip part (131) is gradually reduced, the second sub- grip part (132) Outer diameter is gradually increased, and the outer diameter of the sub- grip part of third (133) gradually increases small.