CN218201579U

CN218201579U - Adjustable elasticity bandage

Info

Publication number: CN218201579U
Application number: CN202222438558.0U
Authority: CN
Inventors: 王风霞
Original assignee: Shenzhen Niudi Technology Development Co ltd
Current assignee: Shenzhen Niudi Technology Development Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-03
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses an adjustable elasticity bandage, its technical scheme is: including the bandage body, bandage body both ends all are equipped with adjustment mechanism, and adjustment mechanism includes plectane, threaded rod, drive block, two fly leafs, two semicylinders and four connecting rods down, and two semicylinders symmetry respectively set up the both sides between plectane and the lower plectane at last plectane, and two semicylinder opposite sides contact with bandage body both sides respectively, and the beneficial effect of an adjustable elasticity bandage is: the utility model discloses a set up adjustment mechanism, the user can control two semicylinders through rotatory first knob and carry out the centre gripping to the bandage body to the dismouting of the bandage body of being convenient for through rotatory second knob, can drive the bandage body and twine along two semicylinders, thereby can the rolling, plays the effect of adjusting length, has effectively solved the most fixed undetachable of elasticity bandage that current electronic product used, problem that length is also unadjustable.

Description

Adjustable elasticity bandage

Technical Field

The utility model relates to an elasticity bandage technical field, concretely relates to adjustable elasticity bandage.

Background

The elastic band is originally only a garment accessory, but with the development of related technologies, the application field of the elastic band is continuously expanded, and the elastic band is applied to electronic products such as VR equipment and eye massage instruments, and has multiple advantages.

When the elastic bandage for the existing electronic product is worn, the elastic bandage is fixed and cannot be detached, the length is not adjustable, or the structure for adjusting is simple, the stability is poor, the use requirement cannot be well met, and therefore the elastic bandage needs to be improved.

Disclosure of Invention

Therefore, the utility model provides an adjustable elasticity bandage through setting up adjustment mechanism to solve the problem that mentions in the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: an adjustable elastic bandage comprises a bandage body, wherein two ends of the bandage body are respectively provided with an adjusting mechanism;

adjustment mechanism includes plectane, threaded rod, drive block, two fly leafs, two halfcylinders and four connecting rods, two the halfcylinder symmetry respectively sets up in the both sides between plectane under and the plectane, two the halfcylinder opposite side contacts with bandage body both sides respectively, two the fly leaf respectively with two halfcylinder top fixed connection, two logical groove has all been seted up to the fly leaf opposite side, two the equal fixedly connected with major axis in bottom leads to the inslot, the drive block is located between two fly leafs and the equal fixedly connected with minor axis in four corners, four the one end of connecting rod is articulated with four minor axis activities respectively, four the connecting rod other end is articulated with four major axis activities respectively, bearing and plectane swing joint are passed through at the threaded rod top, threaded rod bottom run through the drive block and with drive block threaded connection, two spacing grooves have been seted up to the plectane bottom surface, two the equal fixedly connected with stopper in fly leaf top, two the stopper is through two spacing grooves and last plectane sliding connection respectively, adjustment mechanism still includes adjusting part.

Preferably, the top end of the threaded rod extends out of the upper circular plate and is fixedly connected with a first knob.

Preferably, the top surface of lower plectane has seted up the spout, two the equal fixedly connected with slider in bottom of semicylinder, two the slider all passes through spout and lower plectane sliding connection.

Preferably, one side of one of the semicylinders is fixedly connected with a raised line, one side of the other semicylinder is provided with a groove, and the raised line is matched with the groove.

Preferably, the adjusting assembly comprises a housing, a worm and a rotating rod, and the housing is located at the bottom of the lower circular plate.

Preferably, two ends of the worm are movably connected with two sides of the shell through bearings respectively, and one end of the worm extends out of the shell and is fixedly connected with a second knob.

Preferably, the middle part of the rotating rod is fixedly connected with a worm wheel, and the worm wheel is meshed with the worm.

Preferably, the top and the bottom of the rotating rod are movably connected with the top and the bottom of the shell through bearings respectively, and the top end of the rotating rod is fixedly connected with the lower circular plate.

Preferably, an angle plate is fixedly connected to one end of the top of the shell, and a rotating groove is formed in one end of the top of the angle plate.

Preferably, the middle part of the outer wall of the upper circular plate is provided with a wheel groove, and the wheel groove wall is contacted with and rotationally connected with the rotary groove wall.

The embodiment of the utility model provides an have following advantage:

1. the utility model discloses a set up adjustment mechanism, the user can control two semicylinders through rotatory first knob and carry out the centre gripping to the bandage body to the dismouting of the bandage body of being convenient for through rotatory second knob, can drive the bandage body and twine along two semicylinders, thereby can the rolling, plays the effect of adjusting length, has effectively solved the most fixed undetachable of elasticity bandage that current electronic product used, problem that length is also unadjustable.

2. The utility model discloses a set up adjusting part, adopt the rotatory structure of worm rotary drive worm wheel, because the worm gear has auto-lock nature, can only drive the worm wheel by the worm promptly, and can not drive the worm by the worm wheel to can make the bandage body stable in structure when the winding, the structure of effectively having solved the regulation of the elasticity bandage that current electronic product used is mostly fairly simple, the relatively poor problem of stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is an exploded view of a partial structure provided by the present invention;

fig. 3 is a partial structural sectional view provided by the present invention;

fig. 4 is an enlarged view of the a-portion structure in fig. 2 according to the present invention.

In the figure: 1. a strap body; 2. an upper circular plate; 3. a lower circular plate; 4. a threaded rod; 5. a drive block; 6. a movable plate; 7. a semi-cylinder; 8. a connecting rod; 9. a long axis; 10. a minor axis; 11. a limiting block; 12. a first knob; 13. a slider; 14. a convex strip; 15. a housing; 16. a worm; 17. a rotating rod; 18. a second knob; 19. a worm gear; 20. a gusset; 21. a wheel groove.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-4, the utility model provides an adjustable elastic bandage, which comprises a bandage body 1, wherein two ends of the bandage body 1 are respectively provided with an adjusting mechanism;

the adjusting mechanism comprises an upper circular plate 2, a lower circular plate 3, a threaded rod 4, a driving block 5, two movable plates 6, two semi-cylinders 7 and four connecting rods 8, the two semi-cylinders 7 are symmetrically arranged on two sides between the upper circular plate 2 and the lower circular plate 3 respectively, opposite sides of the two semi-cylinders 7 are contacted with two sides of the bandage body 1 respectively, the two movable plates 6 are fixedly connected with tops of the two semi-cylinders 7 respectively, opposite sides of the two movable plates 6 are provided with through grooves, the bottoms of the two through grooves are fixedly connected with long shafts 9, namely two ends of the long shafts 9 are fixedly connected with inner walls of two ends of the through grooves respectively, the driving block 5 is positioned between the two movable plates 6, four corners of the driving block are fixedly connected with short shafts 10 respectively, one ends of the four connecting rods 8 are movably hinged with the four short shafts 10 respectively, the other ends of the four connecting rods 8 are movably hinged with the four long shafts 9 respectively, the tops of the threaded rod 4 are movably connected with the upper circular plate 2 through bearings, the bottom of the threaded rod 4 penetrates through the driving block 5 and is in threaded connection with the driving block 5, the bottom surface of the upper circular plate 2 is provided with two limiting grooves, the tops of the two movable plates 6, limiting blocks 11 are fixedly connected with the limiting blocks 11 respectively, and the adjusting mechanism also comprises an adjusting component;

in this embodiment, the top and the equal fixedly connected with semicircle board in bottom of two semicylinders 7, formula structure as an organic whole consequently regards as a whole, and the effect of semicircle board plays certain limiting displacement to bandage body 1.

Wherein, in order to realize the purpose of being convenient for operate, this device adopts following technical scheme to realize: the top end of the threaded rod 4 extends out of the upper circular plate 2 and is fixedly connected with a first knob 12;

wherein, in order to realize the purpose of sliding guide, this device adopts following technical scheme to realize: the top surface of the lower circular plate 3 is provided with a sliding groove, the bottoms of the two semi-cylinders 7 are fixedly connected with sliding blocks 13, the two sliding blocks 13 are connected with the lower circular plate 3 in a sliding mode through the sliding groove, the cross sections of the sliding groove and the two sliding blocks 13 are in a T shape, and through the arrangement of the sliding groove and the two sliding blocks 13, one ends, far away from the movable plate 6, of the two semi-cylinders 7 can slide along the sliding groove, so that the guiding effect is achieved, and meanwhile, the end parts of the two semi-cylinders 7 can be more stable;

wherein, in order to realize the purpose of chucking, this device adopts following technical scheme to realize: one side of one of the semicylinders 7 is fixedly connected with a convex strip 14, one side of the other semicylinder 7 is provided with a groove, the convex strip 14 is matched with the groove, the bandage body 1 is positioned between the two semicylinders 7 and clamped by the two semicylinders 7, and the bandage body 1 is extruded in the groove by the convex strip 14 through the arrangement of the convex strip 14 and the groove, so that clamping can be firmer;

wherein, in order to realize the purpose of rotating the regulation, this device adopts following technical scheme to realize: the adjusting assembly comprises a shell 15, a worm 16 and a rotating rod 17, wherein the shell 15 is positioned at the bottom of the lower circular plate 3, two ends of the worm 16 are movably connected with two sides of the shell 15 through bearings respectively, one end of the worm 16 extends out of the shell 15 and is fixedly connected with a second knob 18, the middle part of the rotating rod 17 is fixedly connected with a worm wheel 19, the worm wheel 19 is meshed with the worm 16, the top and the bottom of the rotating rod 17 are movably connected with the top and the bottom of the shell 15 through bearings respectively, the top end of the rotating rod 17 is fixedly connected with the lower circular plate 3, and the rotating rod 17 and the lower circular plate 3 are coaxially arranged;

wherein, in order to realize the purpose of stable in structure, this device adopts following technical scheme to realize: the corner plate 20 is fixedly connected to one end of the top of the shell 15, the rotary groove is formed in one end of the top of the corner plate 20, the wheel groove 21 is formed in the middle of the outer wall of the upper circular plate 2, the wall of the wheel groove 21 is in contact with and is rotatably connected with the wall of the rotary groove, and the shell 15 and the side face of the corner plate 20 are fixedly mounted on an electronic product in actual use.

The utility model discloses a use as follows: use the utility model discloses the time, at first two semicylinder 7 opposite sides are close the coincidence, the outward appearance tends to complete circular, bandage body 1 is by two semicylinders 7 tightly centre gripping, sand grip 14 extrudes bandage body 1 in the recess simultaneously, when the length of bandage body 1 needs to be adjusted, the user can rotate second knob 18, it is rotatory to drive worm 16, worm 16 drives worm wheel 19 and bull stick 17 is rotatory, bull stick 17 drives down plectane 3 rotatory, thereby drive two semicylinders 7 and adjustment mechanism's other parts and rotate, make bandage body 1 can twine along two circular shape semicylinders 7, thereby can the rolling, play the effect of adjusting length, when bandage body 1 is impaired needs to be changed, user can rotate first knob 12, it is rotatory to drive threaded rod 4, thereby promote the drive block 5 downstream, through respectively with major axis 9 and minor axis 10 activity articulated four connecting rods 8, can promote two fly leaves 6 respectively and stopper 11 and slide along two spacing groove both sides that make progress plectane 2, thereby drive two semicylinders 7, make bandage body 1 no longer by the centre gripping, thereby can directly separate bandage body again, then dismantle on the bandage body can open newly.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of protection claimed by the present invention as far as possible.

Claims

1. The utility model provides an adjustable elasticity bandage, includes bandage body (1), its characterized in that: two ends of the bandage body (1) are provided with adjusting mechanisms;

the adjusting mechanism comprises an upper circular plate (2), a lower circular plate (3), a threaded rod (4), a driving block (5), two movable plates (6), two semicylinders (7) and four connecting rods (8), wherein the semicylinders (7) are symmetrically arranged on two sides between the upper circular plate (2) and the lower circular plate (3) respectively, two opposite sides of the semicylinders (7) are respectively contacted with two sides of the bandage body (1), the two movable plates (6) are respectively fixedly connected with the tops of the two semicylinders (7), the two opposite sides of the movable plates (6) are respectively provided with a through groove, the two opposite sides of the through groove are respectively fixedly connected with a long shaft (9) at the bottom, the driving block (5) is positioned between the two movable plates (6) and is fixedly connected with short shafts (10) at four corners, one end of each connecting rod (8) is movably hinged with the four short shafts (10), the other end of each connecting rod (8) is movably hinged with the four long shafts (9), the top of the threaded rod (4) is movably connected with the upper circular plate (2) through a bearing, the driving block (5) penetrates through the bottom of the threaded rod (4) and is connected with the driving block (5), the two limiting blocks (11) are fixedly connected with the tops of the two movable plates (6), two stopper (11) are respectively through two spacing grooves and last plectane (2) sliding connection, adjustment mechanism still includes adjusting part.

2. The adjustable bungee strap of claim 1, wherein: the top end of the threaded rod (4) extends out of the upper circular plate (2) and is fixedly connected with a first knob (12).

3. The adjustable bungee strap of claim 1, wherein: the top surface of lower plectane (3) has seted up the spout, two equal fixedly connected with slider (13) in bottom of semicylinder (7), two slider (13) all through spout and lower plectane (3) sliding connection.

4. The adjustable bungee strap of claim 1, wherein: one side of one of the semi-cylinders (7) is fixedly connected with a raised line (14), one side of the other semi-cylinder (7) is provided with a groove, and the raised line (14) is matched with the groove.

5. The adjustable bungee strap of claim 1, wherein: the adjusting assembly comprises a shell (15), a worm (16) and a rotating rod (17), and the shell (15) is located at the bottom of the lower circular plate (3).

6. The adjustable bungee strap of claim 5, wherein: the two ends of the worm (16) are movably connected with the two sides of the shell (15) through bearings respectively, and one end of the worm (16) extends out of the shell (15) and is fixedly connected with a second knob (18).

7. The adjustable bungee strap of claim 6, wherein: the middle part of the rotating rod (17) is fixedly connected with a worm wheel (19), and the worm wheel (19) is meshed with the worm (16) and connected with the worm.

8. The adjustable bungee strap of claim 7, wherein: the top and the bottom of the rotating rod (17) are respectively movably connected with the top and the bottom of the shell (15) through bearings, and the top end of the rotating rod (17) is fixedly connected with the lower circular plate (3).

9. The adjustable bungee strap of claim 5, wherein: an angle plate (20) is fixedly connected to one end of the top of the shell (15), and a rotating groove is formed in one end of the top of the angle plate (20).

10. The adjustable bungee strap of claim 9, wherein: the middle part of the outer wall of the upper circular plate (2) is provided with a wheel groove (21), and the wall of the wheel groove (21) is in contact with and rotationally connected with the wall of the rotary groove.