CN206121034U

CN206121034U - Sit -up plate

Info

Publication number: CN206121034U
Application number: CN201620937588.8U
Authority: CN
Inventors: 姚谷丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-25
Filing date: 2016-08-25
Publication date: 2017-04-26
Anticipated expiration: 2026-08-25

Abstract

The utility model provides a have the sit -up plate that massage shank, nimble comfortable foot colluded the subassembly, including the mobile jib, support the front rod of mobile jib, locate the service creeper on the mobile jib, articulate in the foot on front rod upper portion and collude the subassembly, the foot colludes the subassembly including articulating in the peg on front rod upper portion, weld in the peg free end collude the foot pipe, respectively cup joint an axle sleeve about colluding the foot pipe, the diaxon cover links firmly through linking the shaft -cup, an axle sleeve overcoat foam section of thick bamboo, the outer port stopper end cap of axle sleeve, the axle sleeve is the hollow tube, and a tip periphery that the axle sleeve is close to the peg is equipped with the recess that two beads constitute, even be equipped with in week in the shaft -cup both sides with bead and recess matched with joint structure. The utility model discloses an advantage does: being equipped with nimble comfortable foot and colluding the subassembly, the foot colludes cotton can the roll along with colluding the podotheca of bubble on the subassembly, and the user steeps cotton can the roll at the shank when being shank stretching movement, and the massage shank has promoted comfortable user experience.

Description

A kind of board for lying on back

Technical field

This utility model is related to body-building apparatus technical field, and in particular to a kind of board for lying on back.

Background technology

Board for lying on back, can effective excercising muscle at abdominal part used as relatively common body-building apparatus.Board for lying on back in the market is all Component is hooked with foot so that board for lying on back not only can do sit-up movement, it is also possible to do leg extensional motion.However, existing Foot hook that component is excessively stiff when leg extensional motion is done, comfort level is not high, does not massage the function of leg, and Consumer's Experience is owed It is good.

The content of the invention

The purpose of this utility model is to provide a kind of board for lying on back that component is hooked with massage leg, flexible comfortable foot.

In order to achieve the above object, this utility model is achieved through the following technical solutions：

A kind of board for lying on back, including mobile jib, support the front support rod of mobile jib, the service creeper on mobile jib to be articulated with front support rod The foot in portion hooks component, and the foot hooks component to be included being articulated with the peg on front support rod top, is welded in the hook pipe of peg free end, Described hook pipe or so is respectively socketed an axle sleeve, and two axle sleeves are connected by connecting shaft lid, the foam cartridge of axle sleeve overcoat one, axle sleeve external port plug One plug.

Further, the axle sleeve is hollow pipe, and axle sleeve is provided with the recessed of two fins composition near the one end periphery of peg Groove, the connecting shaft lid both sides inner circumferential is provided with the interface arrangment with fin and fit depressions.

Further, the connecting shaft lid is cover-closing type, and front connecting shaft lid and rear connecting shaft lid are chimeric with two sleeve ends connected.

This utility model compared with prior art, with advantages below：

1st, a kind of board for lying on back of this utility model is provided with flexibly comfortable foot and hooks component, and the foam that foot is hooked on component can be with hook Footmuff is rolled, and user's foam when leg extensional motion is done can be rolled in leg, massages leg, improves comfortable user's body Test.

2nd, a kind of foot hook modular construction of board for lying on back of this utility model is reasonable in design, easy to assembly.

Description of the drawings

Fig. 1 is that a kind of foot of board for lying on back of this utility model hooks component exploded perspective view.

Fig. 2 is that a kind of foot of board for lying on back of this utility model hooks hook set foot structural representation in component.

Fig. 3 be a kind of board for lying on back of this utility model foot hook component in fix lid structural representation.

Specific embodiment

Below in conjunction with the accompanying drawings, embodiment of the present utility model is described in further detail.

As shown in figure 1, a kind of board for lying on back, including mobile jib, support the front support rod of mobile jib, the service creeper on mobile jib to be hinged Foot in front support rod top hooks component, and the foot hooks component to be included being articulated with the peg on front support rod top, is welded in peg freedom The hook pipe 1 at end, the hook pipe 1 or so is respectively socketed an axle sleeve 2, and two axle sleeves 2 are connected by connecting shaft lid 4, and the overcoat one of axle sleeve 2 steeps Foam cylinder 3, the plug 5 of 2 external port plug of axle sleeve one.The axle sleeve 2 is rolled by axle of hook pipe 1.

As shown in Figure 2,3, the axle sleeve 2 is hollow pipe, and axle sleeve 2 is provided with the structure of two fin 21 near the one end periphery of peg Into groove 22, the both sides inner circumferential of the connecting shaft lid 4 is provided with the interface arrangment 40 being engaged with fin 21 and groove 22.The connecting shaft Lid 4 is cover-closing type, and front connecting shaft lid 41 and rear connecting shaft lid 42 are chimeric with the end of two axle sleeve 2 connected.

When user does hook extensional motion on board for lying on back, the foam 3 outside hook set foot 2 can pulling up and down with hook pipe 1 And roll in user leg, rolling massage brings comfortable experience to user, effectively loosens leg muscle.

The above is only this utility model preferred implementation, it is noted that for the ordinary skill of the art Personnel, without departing from the concept of the premise utility, can also make some improvements and modifications, these improvements and modifications Should be regarded as in this utility model protection domain.

Claims

1. a kind of board for lying on back, including mobile jib, supports the front support rod of mobile jib, the service creeper on mobile jib to be articulated with front support rod top Foot hook component, it is characterised in that：The foot hooks component to be included being articulated with the peg on front support rod top, is welded in peg free end Hook pipe（1）, the hook pipe（1）One axle sleeve of each socket in left and right（2）, two axle sleeves（2）By connecting shaft lid（4）It is connected, axle sleeve （2）The foam cartridge of overcoat one（3）, axle sleeve（2）The plug of external port plug one（5）.

2. a kind of board for lying on back according to claim 1, it is characterised in that：The axle sleeve（2）For hollow pipe, axle sleeve（2）Lean on The one end periphery of nearly peg is provided with two fins（21）The groove of composition（22）, the connecting shaft lid（4）Both sides inner circumferential be provided with it is convex Rib（21）And groove（22）The interface arrangment being engaged（40）.

3. a kind of board for lying on back according to claim 2, it is characterised in that：The connecting shaft lid（4）For cover-closing type, front connecting shaft lid （41）With rear connecting shaft lid（42）With two axle sleeves（2）End is chimeric to be connected.