CN205360442U - Improvement structure of chin locomotory apparatus - Google Patents

Abstract

The utility model relates to an improvement structure of chin locomotory apparatus, including having a base, a cantilever subassembly, cantilever positioning unit, one drawing the unit of pulling, one supplementaryly raising unit, a spacing subassembly and a supporting plate assembly, wherein, supporting plate assembly when being in static nadir position, with the effect of limited hyte piece and be fixed in base bottom position, only make it to bear basis weight power back at supporting plate assembly, quilt that must while rethread cantilever subassembly is pulled to drop -down, can untie smoothly supporting plate assembly by the lock -out state, later, must be equipped with an anti - hook on the center pillar of base bottom, through locate the round ring that supporting plate assembly corresponds the position with the cooperation to form secondary safeties, make the more difficult jacking action that takes place non - expectancy of supporting plate assembly, and then more can ensure the safety in utilization.

Description

The locomotorial structure-improved of chin-up

Technical field

This utility model relates to sports apparatus field, particularly to indoor sports body-building exercising apparatus technical field, specifically refers to a kind of locomotorial structure-improved of chin-up.

Background technology

The application number delivered same applicant is that 201510082890.X name is called in " chin-up locomotorium " application for a patent for invention case, have and take the lead in disclosing a kind of innovative product making gripper shoe assembly be in static low dot location, so that user can smooth upper and lower gripper shoe the intended operational movement that carries out, but due to its associated mechanisms composition be provided as that feature is clear to be disclosed in described application case, therefore applicant will not be described in great detail.Therefore, this improvement project utility model does not very improve place mainly for the some of described previous utility model, again revised and improved, such as, before original, the gripper shoe assembly of utility model interlocks rope to release locking state by one, but described gearing rope very likely use one period of time or because of moment stress after occur the unexpected fracture facts to jeopardize use safety, so there being the necessity prevented in advance and improve.

Again and, before original, utility model is only to interlock rope and to interlock shank lock support board component in static low dot location, if just in case there is the situation of chance failure in described parts, then it is likely to the safety of harm user equally, the special use feature such as described also can be made to perform practically no function and like water off a duck's back simultaneously.

Utility model content

The purpose of this utility model is the drawbacks described above overcoming prior art, it is provided that a kind of entity with one and slider assembly gearing interlocks shank and replaces cable body thus fracture defect probability being greatly reduced, being provided with one group of manual type fastener assembly between gripper shoe assembly and pedestal to form secondary fuse device and then more to can ensure that the locomotorial structure-improved of chin-up of safety in utilization.

To achieve these goals, the locomotorial structure-improved of chin-up of the present utility model, it is mainly characterized by, and includes:

One pedestal, one-tenth can paste ground state, is provided with hollow pillar stand in side, and the gearing shank for slider assembly lower end is planted, and by the first pivot and described slider assembly pivot knot；

One slider assembly, upper end has fork arm with two cantilevered pivot and pivot, it is simple to sets for group and draws unit of pulling, and lower end is then for interlocking shank；

One cantilever positioning unit, is mounted on the guide groove place of column side, has an oblique fulcrum bar tied with slider assembly pivot, positioning pull bar and an air pressure rod；

One draws unit of pulling, and is mounted between fork arm and gripper shoe assembly, includes one and draws a, stay cord and a plurality of above pulley, thus the upper and lower displacement stroke of gripper shoe assembly can be driven；

One auxiliary raises unit, is hubbed at below pedestal, includes a resistance adjustment mechanism and a spring pneumatic cylinder, and to provide the jacking dynamics of gripper shoe assembly, and described jacking dynamics can be controlled；

One limit assembly, it is articulated in by one and interlocks the hook tabs of shank bottom, one raise, with auxiliary, the auxiliary hook bar and that unit interlocks and be mounted on the elastic component of base bottom and formed, by the hook post of hook tabs, and fastener effect can be formed by dog hole corresponding to auxiliary hook bar, make the gripper shoe assembly can by reliable location when static low dot location；

One gripper shoe assembly, utilizes two side levers to tie with gripper shoe pivot, and the another end of two side levers then pivot ties the second pivot place in pedestal, utilizes an extension bar to make gripper shoe interlock with resistance adjustment mechanism pivot knot；

Wherein, described gripper shoe assembly is when being in static low dot location, effect by limit assembly is fixed in base bottom position, so as to only after gripper shoe assembly bears certain gravity, must pull again through being pulled downwardly of slider assembly simultaneously, now, interlocking shank will with the first pivot for fulcrum slightly to side displacement, and then appropriateness rotates with spin axis for fulcrum to drive hook tabs, hook post dog hole corresponding to auxiliary hook bar is made to depart from, untie the locked state of described gripper shoe assembly, treat that external force releases, by elastic component, gearing shank and hook tabs thereof will be retracted original position for its characteristic person.

Base bottom center pillar in the locomotorial structure-improved of this chin-up is provided with an anti-hook, by coordinating the round ring being located at gripper shoe assembly correspondence position, to form secondary fuse device.

The locomotorial structure-improved of this chin-up, it is mainly characterized by, and includes:

One pedestal, one-tenth can paste ground state, is provided with column in side, sets slider assembly by connecing, is provided with an anti-hook in base bottom center pillar；

One slider assembly, is located at column top, and has fork arm and set the effect drawing unit of pulling for group；

One draws unit of pulling, and is mounted between fork arm and gripper shoe assembly, includes one and draws a, stay cord and a plurality of above pulley, thus the upper and lower displacement stroke of gripper shoe assembly can be driven；

One auxiliary raises unit, is hubbed at below pedestal, includes a resistance adjustment mechanism and a spring pneumatic cylinder, and to provide the jacking dynamics of gripper shoe assembly, and described jacking dynamics can be controlled；

One gripper shoe assembly, utilizes two side levers to tie with gripper shoe pivot, and the another end of two side levers then pivot ties the second pivot place in pedestal, it utilizes again an extension bar to make gripper shoe interlock with resistance adjustment mechanism pivot knot, afterwards, relative to the anti-hook corresponding position of pedestal, it is provided with a round ring；

By the composition of above-mentioned component, when gripper shoe assembly is when being in extreme lower position, gripper shoe assembly can be anchored by round ring with the anti-hook of fastener pedestal.

nullHave employed the locomotorial structure-improved of chin-up of the present utility model，Due to including there being a pedestal、One slider assembly、One cantilever positioning unit、One draws unit of pulling、One auxiliary raises unit、One limit assembly and a gripper shoe assembly，Wherein，Described gripper shoe assembly is when being in static low dot location，Effect by limit assembly is fixed in base bottom position，Make it only after gripper shoe assembly bears certain gravity，Must pull again through being pulled downwardly of slider assembly simultaneously，The locked state of described gripper shoe assembly can be untied smoothly，Afterwards，An anti-hook must be provided with on base bottom center pillar，By to coordinate the round ring being located at gripper shoe assembly correspondence position，To form secondary fuse device，Described gripper shoe assembly is made to be less susceptible to unexpected jacking action，And then more can ensure that safety in utilization.

Accompanying drawing explanation

Fig. 1 is the combination stereogram of this utility model one preferred embodiment.

Fig. 2 is according to the combined planar schematic diagram shown in the first figure.

Fig. 3 is this utility model limit assembly the action schematic diagram releasing anti-hook fastener state.

Fig. 4 is the action schematic diagram of this utility model gripper shoe assembly.

Fig. 5 is the adjustment action schematic diagram of this utility model cantilever positioning unit.

Fig. 6 is the sectional perspective schematic diagram of this utility model cantilever positioning unit.

Fig. 7 is the activities schematic diagram of this utility model cantilever positioning unit.

Fig. 8 is the sectional perspective schematic diagram that the anti-hook position of this utility model becomes fastener state.

Fig. 9 is that the anti-hook position of this utility model becomes to release the sectional perspective schematic diagram of fastener state.

Figure 10 is the combination stereogram of another preferred embodiment of this utility model.

Accompanying drawing labelling

10 pedestals

11 hollow pillar stands

12 first pivots

13 guide grooves

14 second pivots

15 select jack

Center pillar bottom 16

17 anti-hooks

20 slider assemblies

21 interlock shank

22 cantilevered pivot

23 fork arms

30 cantilever positioning unit

31 oblique fulcrum bars

32 positioning pull bars

33 air pressure rods

40 draw unit of pulling

41 draw handle

42 stay cords

43 pulleys

50 raise unit

51 resistance adjustment mechanism

52 spring pneumatic cylinders

60 limit assemblies

61 hook tabs

62 auxiliary hook bars

63 elastic components

64 hook posts

65 dog holes

66 spin axis

70 gripper shoe assemblies

71 side levers

72 gripper shoes

74 round rings

Detailed description of the invention

For making to give farther insight into technological means of the present utility model and feature, coordinate accompanying drawing 1～10 described in detail below:

First, also please refer to shown in Fig. 1～4, as seen from the figure, it includes:

One pedestal 10, one-tenth can paste ground state, is provided with hollow pillar stand 11 in side, and the gearing shank 21 for slider assembly 20 lower end is planted, and is tied with described slider assembly 20 pivot by the first pivot 12；

One slider assembly 20, with two cantilevered pivot 22, pivot has fork arm 23 in upper end, sets for group and draws unit 40 of pulling, and lower end is then for interlocking shank 21；

One cantilever positioning unit 30, is mounted on guide groove 13 place of column 11 side, has one and transposes pull bar 32 and an air pressure rod 33 with the oblique fulcrum bar 31, of slider assembly 20 pivot knot；

One draws unit 40 of pulling, and is mounted between fork arm 23 and gripper shoe assembly 70, includes one and draws 41, one stay cord 42 and a plurality of above pulley 43, by can drive the upper and lower displacement stroke of gripper shoe assembly 70；

One auxiliary raises unit 50, be hubbed at below pedestal 10, include resistance adjustment mechanism 51 and a spring pneumatic cylinder 52, and by provide the jacking dynamics of gripper shoe assembly 70, and described jacking dynamics will be able to arbitrarily be adjusted；

One limit assembly 60, it is articulated in the hook tabs 61, that interlocks shank 21 bottom by one and raises, with auxiliary, auxiliary hook bar 62 that unit 50 interlocks and an elastic component 63 being mounted on bottom pedestal 10 is formed, by the hook post 64 of hook tabs 61, and fastener effect can be formed with the corresponding dog hole 65 of auxiliary hook bar 62, make the gripper shoe assembly 70 can by reliable location when static low dot location；

One gripper shoe assembly 70, utilizes two side levers 71 to tie with gripper shoe 72 pivot, and, the another end then pivot of two side levers 71 ties the second pivot 14 place in pedestal 10, and separately, it utilizes again an extension bar 73 to make gripper shoe 72 interlock with resistance adjustment mechanism 51 pivot knot；

Wherein, described gripper shoe assembly 70 is when being in static low dot location, effect by limit assembly 60 is fixed in pedestal 10 bottom position, make only after gripper shoe assembly 70 bears certain gravity, must pull again through being pulled downwardly of slider assembly 20 simultaneously, now, interlocking shank 21 will with the first pivot 12 for fulcrum slightly to side displacement, and then for fulcrum, appropriateness rotates with spin axis 66 to drive hook tabs 61, hook post 64 is made to depart from the corresponding dog hole 65 of auxiliary hook bar 62, so can untie the locked state of described gripper shoe assembly 70 smoothly, and can use smoothly for user, treat that external force releases, by elastic component 63, gearing shank 21 and hook tabs 61 thereof will be retracted original position is its feature.

As shown in Fig. 5～7, the operation of its cantilever positioning unit 30, positioning pull bar 32 of pulling need only be pulled outwardly, so as to depart from the corresponding selection jack 15 of column 11, wait be adjusted to must release the force to positioning pull bar 32 behind position, then can pass through the automatic reversion effect of positioning pull bar 32 contained spring 34, make positioning pull bar 32 insert in intended selection jack 15, and be easily accomplished the high and low adjustment operation of fork arm 23.

Afterwards, as shown in Figure 8,9, center pillar 16 must be provided with an anti-hook 17 bottom pedestal 10, by to coordinate the round ring 74 being located at gripper shoe assembly 70 correspondence position, to form secondary fuse device, make described gripper shoe assembly 70 be less susceptible to unexpected jacking action, and then more can ensure that safety in utilization.

Owing to assisting the regulation and control raising unit 50 to touch formula and basic training genus prior art, therefore applicant will it will not go into details, also please search.

Certainly, as shown in Figure 10, this utility model also must after removing cantilever positioning unit 30 and limit assembly 60, can only with the effect of anti-hook 17 and round ring 74, and the person that can be fixed on low dot location by gripper shoe assembly 70 equally.

In this description, this utility model is described with reference to its specific embodiment.But it is clear that still may be made that various amendment and conversion are without departing from spirit and scope of the present utility model.Therefore, specification and drawings is regarded in an illustrative, rather than a restrictive.

Claims (3)

1. the locomotorial structure-improved of chin-up, it is characterised in that include:

One pedestal, one-tenth can paste ground state, is provided with hollow pillar stand in side, and the gearing shank for slider assembly lower end is planted, and by the first pivot and described slider assembly pivot knot；

One slider assembly, upper end has fork arm with two cantilevered pivot and pivot, and group sets and draws unit of pulling, and lower end is then for interlocking shank；

One cantilever positioning unit, is mounted on the guide groove place of column side, has an oblique fulcrum bar tied with slider assembly pivot, positioning pull bar and an air pressure rod；

One draws unit of pulling, and is mounted between fork arm and gripper shoe assembly, includes one and draws a, stay cord and a plurality of above pulley, drives the upper and lower displacement stroke of gripper shoe assembly；

One auxiliary raises unit, is hubbed at below pedestal, includes a resistance adjustment mechanism and a spring pneumatic cylinder, it is provided that the jacking dynamics of gripper shoe assembly, and described jacking dynamics can be controlled；

One limit assembly, it is articulated in by one and interlocks the hook tabs of shank bottom, one raise, with auxiliary, the auxiliary hook bar and that unit interlocks and be mounted on the elastic component of base bottom and formed, by the hook post of hook tabs, dog hole corresponding to auxiliary hook bar forms fastener effect, makes gripper shoe assembly when static low dot location by reliable location；

One gripper shoe assembly, utilizes two side levers to tie with gripper shoe pivot, and the another end of two side levers then pivot ties the second pivot place in pedestal, utilizes an extension bar to make gripper shoe interlock with resistance adjustment mechanism pivot knot；

Wherein, the effect by limit assembly, when being in static low dot location, is fixed in base bottom position by described gripper shoe assembly.

2. the locomotorial structure-improved of chin-up as described in claim the 1, it is characterised in that base bottom center pillar is provided with an anti-hook, by coordinating the round ring being located at gripper shoe assembly correspondence position, forms secondary fuse device.

3. the locomotorial structure-improved of chin-up, it is characterised in that include:

One pedestal, one-tenth can paste ground state, is provided with column in side, connects and set slider assembly, is provided with an anti-hook in base bottom center pillar；

One slider assembly, is located at column top, and has fork arm and set for group and draw unit of pulling；

One draws unit of pulling, and is mounted between fork arm and gripper shoe assembly, includes one and draws a, stay cord and a plurality of above pulley, drives the upper and lower displacement stroke of gripper shoe assembly；

One auxiliary raises unit, is hubbed at below pedestal, includes a resistance adjustment mechanism and a spring pneumatic cylinder, it is provided that the jacking dynamics of gripper shoe assembly, and described jacking dynamics is can be controlled；

One gripper shoe assembly, utilizing two side levers to tie with gripper shoe pivot, the another end of two side levers then pivot ties the second pivot place in pedestal, and it utilizes again an extension bar to make gripper shoe and resistance adjustment mechanism pivot knot interlock, and relative to the anti-hook corresponding position of pedestal, it is provided with a round ring；

By the composition of above-mentioned component, when gripper shoe assembly is when being in extreme lower position, gripper shoe assembly can be anchored by round ring with the anti-hook of fastener pedestal.