CN212141292U

CN212141292U - Chest expander convenient for replacing spring

Info

Publication number: CN212141292U
Application number: CN202020822965.XU
Authority: CN
Inventors: 张灏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-15
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a conveniently change chest expander of spring, including handle and first spring, it is two sets of the relative one side of handle all is embedded to have the spacing groove, the installation pole has all been inserted at the spacing groove middle part, installation pole bottom is all run through by the pivot, the pivot all incorporates into the laminating on the spacing inslot wall, installation pole surface all overlaps and is equipped with first spring. The utility model discloses a pulling inserted bar, the inserted bar drives the press button and shifts out from the extrusion inslot, and the inserted bar shifts out from the second inserted bar, pull the second inserted bar again, the second inserted bar shifts out from the round hole that handle surface and spacing groove upper end were seted up, the convenience of improving device, simultaneously through the baffle with first inserted bar slot in, make first inserted bar extrude each other with the spacing button, spacing button card is in the recess of the terminal setting of first inserted bar, fix the baffle in the handle inboard, make the baffle shelter from the spacing groove, the security of improving device.

Description

Chest expander convenient for replacing spring

Technical Field

The utility model relates to a chest expander technical field specifically is a conveniently change chest expander of spring.

Background

When people do daily fitness exercise, the chest developer is generally used as a fitness device, the existing chest developer can basically meet daily use requirements, but some defects still need to be improved.

When changing the spring on the chest expander, generally dismantle the gag lever post from the handle, dismantle the back from the handle through the gag lever post, the handle no longer limits the back to the spring, change the spring again, because the gag lever post generally limits five springs, generally need all dismantle five springs when changing the spring, it is comparatively loaded down with trivial details when making the spring dismantle, consequently need an easy chest expander solution above-mentioned problem of changing the spring urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change chest expander of spring to solve the comparatively loaded down with trivial details problem of spring dismantlement that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient chest expander of changing spring, includes handle and first spring, and is two sets of the relative one side of handle all is embedded to have the spacing groove, the installation pole has all been inserted at the spacing groove middle part, installation pole bottom all is run through by the pivot, the pivot all incorporates into the laminating on the spacing inslot wall, installation pole surface all overlaps and is equipped with first spring, installation pole, spacing groove upper end and handle surface all are run through by stop device, and are two sets of the relative one side of handle all is provided with the baffle, the baffle outside is passed through locking device and is connected with the handle.

Preferably, stop device includes second inserted bar, extrusion groove, pressure button, second spring and spring groove, the second inserted bar all runs through handle surface, spacing groove and installation pole upper end, the second inserted bar openly has all inserted the inserted bar, the inserted bar all is embedded to have the spring groove, the spring inslot portion all is provided with the second spring, second spring one end all welds on the spring groove, the other end of second spring all welds on the pressure button, the pressure button all passes spring groove one side, the pressure button passes spring groove one side end and all inserts at the extrusion inslot, the hot melt laminating is all on the second inserted bar inner wall all to the extrusion groove.

Preferably, locking device includes first inserted bar, limit button and slot, the all hot melt springs in the baffle outside have first inserted bar, and first inserted bar all inserts in the slot, first inserted bar inserts slot end buckle has limit button, and the all hot melt laminating of limit button on the slot inner wall.

Preferably, the first inserted bar inserts that the slot end has all seted up the arc recess, limit button all sets up to semi-circular, the semi-circular surface radian that limit button set up equals with the arc recess inner wall radian that the first inserted bar end set up.

Preferably, the baffle plates are all provided with rectangular notches, and the rectangular notches arranged on the surfaces of the baffle plates are parallel to the limiting grooves.

Preferably, all inboards in the extrusion groove have all been seted up semicircular groove, the pressure button all sets up to second half circular, the semicircular surface radian that the pressure button set up equals with the semicircular groove inner wall radian that the extrusion inslot inboard was seted up.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this convenient chest expander of changing spring is provided with the inserted button, the extrusion groove, the pressure button, the second inserted bar, installation pole and pivot, through the pulling inserted button, the inserted button drives the pressure button and shifts out from the extrusion inslot, and the inserted button shifts out from the second inserted bar, pull the second inserted bar again, the second inserted bar shifts out from the round hole that handle surface and spacing groove upper end were seted up, pull the installation pole again, the installation pole rotates through the spacing groove, make the installation pole shift out from the spacing inslot, be convenient for change first spring, the convenience of high-speed installations.

2. This convenient chest expander of changing spring is provided with first inserted bar, slot, limit button and baffle, through the baffle with first inserted bar slot in, make first inserted bar and limit button extrude each other, limit button card is in the recess that first inserted bar end set up, fixes the baffle in the handle inboard, makes the baffle shelter from the spacing groove, avoids the installation pole to shift out from the spacing inslot, improves the security of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the handle of the present invention;

FIG. 3 is a schematic side view of the baffle of the present invention;

fig. 4 is an enlarged schematic structural view of the present invention at B in fig. 2;

fig. 5 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a handle; 2. a first spring; 3. a limiting groove; 4. mounting a rod; 5. a baffle plate; 6. a first plunger; 7. a rotating shaft; 8. a slot; 9. a second plunger; 10. a limit button; 11. a plug-in button; 12. extruding a groove; 13. pressing the button; 14. a second spring; 15. a spring slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-5, the present invention provides an embodiment:

a spring exerciser convenient for spring replacement comprises handles 1 and first springs 2, wherein limiting grooves 3 are embedded in opposite sides of two groups of handles 1, mounting rods 4 are inserted into the middles of the limiting grooves 3, the bottom ends of the mounting rods 4 are penetrated through by rotating shafts 7, the rotating shafts 7 are fused and attached to the inner walls of the limiting grooves 3, the first springs 2 are sleeved on the surfaces of the mounting rods 4, the upper ends of the limiting grooves 3 and the surfaces of the handles 1 are penetrated through by limiting devices, each limiting device comprises a second insertion rod 9, insertion buttons 11, extrusion grooves 12, press buttons 13, second springs 14 and spring grooves 15, the second insertion rods 9 penetrate through the surfaces of the handles 1, the limiting grooves 3 and the upper ends of the mounting rods 4, the insertion buttons 11 are inserted into the front surfaces of the second insertion rods 9, the spring grooves 15 are embedded in the insertion buttons 11, the second springs 14 are arranged in the spring grooves 15, one ends of the second springs 14 are welded on the spring grooves 15, and the other ends of the second springs 14 are welded on the press buttons 13, press button 13 all passes spring groove 15 one side, press button 13 to pass spring groove 15 one side end and all insert in extrusion groove 12, semi-circular recess has all been seted up to extrusion groove 12 all inboard, press button 13 all sets up to second half circular, another semi-circular surface radian that press button 13 set up equals with the semi-circular recess inner wall radian that extrusion groove 12 inboard was seted up, semi-circular recess radian that extrusion groove 12 inboard was seted up through press button 13 setting up another semi-circular surface radian equals, make extrusion groove 12 extrusion press button 13, press button 13 extrusion second spring 14, press button 13 dodges extrusion groove 12, make press button 13 no longer restrict extrusion groove 12 and plug button 11, extrusion groove 12 is hot melt laminating all on second inserted bar 9 inner wall

The opposite sides of the two groups of handles 1 are respectively provided with a baffle 5, the baffles 5 are respectively provided with a rectangular notch, the rectangular notches arranged on the surfaces of the baffles 5 are parallel to a limiting groove 3, the rectangular notches arranged on the surfaces of the baffles 5 are parallel to the limiting groove 3, a first spring 2 conveniently penetrates through the baffles 5, the outer sides of the baffles 5 are connected with the handles 1 through a locking device, the locking device comprises a first insert rod 6, a limiting button 10 and a slot 8, the hot-melting springs on the outer sides of the baffles 5 are respectively provided with a first insert rod 6, the first insert rods 6 are respectively inserted into the slot 8, the tail ends of the first insert rods 6 inserted into the slot 8 are respectively provided with an arc-shaped groove, the limiting buttons 10 are respectively arranged in a semicircular shape, the radian of the semicircular surfaces arranged on the limiting buttons 10 is equal to the radian of the inner walls of the arc-shaped grooves arranged at the tail ends of the first insert rods 6, the baffle 5 drives the first, the semicircular radian that limit button 10 set up equals with the arc recess that first inserted bar 6 end was seted up, and the limit button 10 of being convenient for inserts in the semicircular recess that first inserted bar 6 end was seted up, and limit button 10 is the hot melt laminating all on slot 8 inner wall.

The working principle is as follows: when changing first spring 2, stimulate baffle 5 earlier, baffle 5 drives first inserted bar 6 and removes, and when first inserted bar 6 removed, first inserted bar 6 inserted the arc recess that 8 inboard settings in the slot and extrudeed each other with stop button 10, made stop button 10 follow first inserted bar 6 and shift out in inserting the arc recess that 8 inboard was seted up in the slot, made first inserted bar 6 shift out from 8 interior slots, when first inserted bar 6 shifts out the back from 8 interior slots, baffle 5 taken out from 1 surfaces of handle.

When the baffle 5 is taken out from the surface of the handle 1, the insert button 11 is pulled, the insert button 11 drives the press button 13 to move through the spring groove 15, the press button 13 is arranged into another semicircle, the other semicircle arranged on the press button 13 is mutually extruded with the semicircle groove arranged on the inner side of the extrusion groove 12, the press button 13 extrudes the second spring 14, the second spring 14 generates elastic deformation, the press button 13 enters the spring groove 15, the press button 13 is moved out from the extrusion groove 12, the press button 13 does not limit the insert button 11 any more, the insert button 11 is separated from the second insert rod 9, the second insert rod 9 is pulled, the second insert rod 9 is moved out from the round holes arranged on the surface of the handle 1, the limiting groove 3 and the upper end of the installation rod 4, the installation rod 4 is pulled again, the installation rod 4 rotates through the rotating shaft 7, the installation rod 4 is moved out from the limiting groove 3, the first spring 2 is pulled again, the first spring 2 is taken out from the surface of the mounting rod 4, so that the first spring 2 can be conveniently detached and replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a conveniently change chest expander of spring, includes handle (1) and first spring (2), its characterized in that: two sets of handle (1) relative one side all is embedded to have spacing groove (3), installation pole (4) have all been inserted at spacing groove (3) middle part, installation pole (4) bottom is all run through by pivot (7), pivot (7) all merge into on laminating spacing groove (3) inner wall, installation pole (4) surface all overlaps and is equipped with first spring (2), installation pole (4), spacing groove (3) upper end and handle (1) surface all are run through by stop device, and are two sets of handle (1) relative one side all is provided with baffle (5), baffle (5) outside is passed through locking device and is connected with handle (1).

2. A spring exerciser according to claim 1, wherein: the limiting device comprises a second inserted link (9), an inserted button (11), an extrusion groove (12), a press button (13), a second spring (14) and a spring groove (15), the second inserted bar (9) penetrates through the surface of the handle (1), the limiting groove (3) and the upper end of the mounting rod (4), the front surface of the second insert rod (9) is inserted with insert buttons (11), the insert buttons (11) are embedded with spring grooves (15), a second spring (14) is arranged in each spring groove (15), one end of each second spring (14) is welded on each spring groove (15), the other end of the second spring (14) is welded on the press button (13), the press button (13) passes through one side of the spring groove (15), the press buttons (13) penetrate through the tail ends of one sides of the spring grooves (15) and are all inserted into the extrusion grooves (12), the extrusion grooves (12) are all attached to the inner wall of the second inserted bar (9) in a hot melting mode.

3. A spring exerciser according to claim 1, wherein: locking device includes first inserted bar (6), stop button (10) and slot (8), baffle (5) outside all hot melt spring has first inserted bar (6), and first inserted bar (6) all insert in slot (8), first inserted bar (6) insert slot (8) terminal buckle have stop button (10), and stop button (10) all hot melt laminating on slot (8) inner wall.

4. A spring exerciser according to claim 3, wherein: first inserted bar (6) insert slot (8) end and all seted up the arc recess, limit button (10) all set up to semi-circular, the semi-circular surface radian that limit button (10) set up equals with the arc recess inner wall radian that first inserted bar (6) end set up.

5. A spring exerciser according to claim 3, wherein: rectangular notches are formed in the baffle plates (5), and the rectangular notches formed in the surfaces of the baffle plates (5) are parallel to the limiting grooves (3).

6. A spring exerciser according to claim 2, wherein: the inner sides of the extrusion grooves (12) are all provided with semicircular grooves, the press buttons (13) are all arranged into another semicircle, and the radian of the semicircular surfaces arranged on the press buttons (13) is equal to that of the inner walls of the semicircular grooves arranged on the inner sides of the extrusion grooves (12).