Portable waistband adjusting device

Abstract

The utility model relates to a portable waistband adjusting device which comprises a base, a shaft core, an elastic rocker mechanism, a release buckle, a knob, a ratchet wheel, two sliding sheets and a pull rope. Sliding grooves are formed in the two sides of the base. The shaft core is fixed in the top center of the mounting groove; the elastic rocker mechanism comprises a mounting plate and two elastic rockers, and the two elastic rockers are arranged on the two sides of the mounting plate in a central symmetry mode. The loosening buckle is rotationally mounted above the mounting plate by taking the shaft core as a center; the knob is rotationally installed on the shaft core and comprises a rotating cover and a rotating column, the rotating column is fixed to the center of the inner bottom of the rotating cover, and a rotating hole is formed in the bottom of the rotating column; the ratchet wheel is fixed at the outer bottom of the rotary cover; the pawls are clamped with one another; the two sliding sheets are installed in the two sliding grooves in a sliding mode respectively. The middle of the pull rope penetrates through the rotating hole of the rotating column, and the two ends of the pull rope are connected with the two sliding pieces respectively. The length of the waistband can be continuously adjusted by one hand, and operation is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to clothing technical field, especially a kind of portable waistband adjusting device. BACKGROUND

[0002] Trousers, usually use elastic band, elastic waist or waistband to tighten the waist, wherein, elastic band, elastic waist all can produce sustained tightening pressure to waist skin, and wearing comfort is poor, and waistband has better comfort type and can protect waist well, stabilize spine, reduce the advantages such as sprain, and application is relatively more extensive.

[0003] Human waistline will have 3-5 centimeters change in daily life due to diet and action (stand, sit down) etc., and waistband length needs to be adjusted, and traditional waistband usually uses hard opening and closing buckle to fix waistband length, and when waistband length is adjusted, it needs to be loosened and buckled by both hands, not enough convenient to operate, especially for patients with infusion, fracture wounded. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of portable waistband adjusting device, can effectively solve the problem in background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme:

[0006] A kind of portable waistband adjusting device, comprising

[0007] Base, middle part has installation slot, both sides have sliding slot;

[0008] Shaft core, fixed in the top center of installation slot;

[0009] Elastic rocker mechanism, installed in the installation slot, the elastic rocker mechanism includes mounting plate and two elastic rockers, the mounting plate is fixedly connected with the base, the center of the mounting plate is provided with a position avoiding hole, for the shaft core passes through, two the elastic rockers are symmetrically arranged on the two sides of the mounting plate, one end is connected with the mounting plate, the top of the other end is fixed with pawl, the elastic rocker can be inclined outward and automatically recover;

[0010] Loosening buckle, rotationally installed above the mounting plate with the shaft core as center, the two sides of the loosening buckle are in contact with the inner side surface of the pawl;

[0011] Knob, rotationally installed on the shaft core, the knob includes rotating cover and rotating column, the rotating column is fixed in the inner bottom center of the rotating cover, the bottom of the rotating column is provided with rotating hole, and is rotationally sleeved outside the shaft core through the rotating hole, the rotating column is radially provided with rope hole on it;

[0012] A ratchet wheel is fixed at the outer bottom of the rotating cover, the pawl is connected with the pawl, the ratchet wheel cannot rotate clockwise, and the elastic rocker can be pushed outward to rotate counterclockwise;

[0013] Two sliding plates are respectively slidably installed in the two sliding grooves;

[0014] A pull rope is arranged in the rotating hole of the rotating column, and two ends of the pull rope are connected with the two sliding plates.

[0015] Preferably, two guide rope holes are formed in opposite sides of the two sliding plates, the two guide rope holes are communicated with each other, the end of the pull rope is inserted into one of the guide rope holes of the sliding plate and is pulled out from the other guide rope hole, and finally is fixed in the mounting groove.

[0016] Preferably, a placing groove is formed in the sliding plate, a pulley is rotatably arranged in the placing groove, the end of the pull rope is inserted into one of the guide rope holes of the sliding plate, and is pulled out from the other guide rope hole after passing around one side of the pulley.

[0017] Preferably, the end of the pull rope is fixed by knotting after passing through the side wall of the mounting groove.

[0018] Preferably, a fixing hole is formed in the two sides of the mounting plate, a fixing column is arranged in the top of the mounting groove and corresponds to the two fixing holes, and the fixing column is hot-melt connected with the fixing hole.

[0019] Preferably, a rotating hole is formed in the center of the release buckle, the shaft core passes through the rotating hole, and handles are fixed on the top of the release buckle.

[0020] Preferably, a through hole is formed in the center of the mounting groove, a fixing plate is fixed on the bottom of the shaft core, the shaft core is arranged in the through hole, and the fixing plate is fixedly connected with the bottom of the mounting groove.

[0021] The utility model provides a kind of portable waistband adjusting device, with following beneficial effects:

[0022] The length of waistband can be adjusted by one hand, and continuously adjustable, without using both hands to loosen and buckle opening and closing buckle to adjust the length of waistband in the length adjustment range of the device, more convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the portable waistband of the utility model;

[0024] Figure 2 It is the structure schematic diagram of the portable waistband (not including knob) of the utility model;

[0025] Figure 3 The exploded view without the knob of the utility model is shown in the figure;

[0026] Figure 4 The installation schematic view of the elastic rocker mechanism, the release buckle and the ratchet wheel of the utility model is shown in the figure;

[0027] Figure 5 The structure schematic view of the knob of the utility model is shown in the figure;

[0028] Figure 6 The connection schematic view of the pull rope and the knob of the utility model is shown in the figure;

[0029] Figure 7 The structure schematic view when the ratchet wheel is counterclockwise rotated of the utility model is shown in the figure;

[0030] Figure 8 The structure schematic view when the ratchet wheel is stopped rotating of the utility model is shown in the figure;

[0031] Figure 9 The structure schematic view when the release buckle is counterclockwise rotated of the utility model is shown in the figure;

[0032] Figure 10 The connection schematic view of the installation plate and the installation groove of the utility model is shown in the figure.

[0033] In the figure: 1, base; 101, installation groove; 1011, fixed column; 102, sliding groove; 2, shaft core; 3, elastic rocker mechanism; 31, installation plate; 311, position avoiding hole; 312, fixed hole; 32, elastic rocker; 33, pawl; 4, release buckle; 41, rotating hole; 42, handle; 5, knob; 51, rotating cover; 52, rotating column; 521, rotating hole; 522, rope passing hole; 6, ratchet wheel; 7, sliding sheet; 71, rope leading hole; 72, placing groove; 8, pull rope; 9, pulley; 10, fixed plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings of the utility model.

[0035] The technical scheme of the utility model will be described clearly and completely below in combination with embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0037] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. In addition, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] Embodiment

[0039] Reference Figures 1-6 A portable waistband adjusting device, comprising

[0040] The base 1 has a mounting groove 101 in the middle and a sliding groove 102 on both sides;

[0041] The shaft core 2 is fixed at the top center of the mounting groove 101;

[0042] The elastic rocker mechanism 3 is installed in the mounting groove 101, the elastic rocker mechanism 3 comprises an installation plate 31 and two elastic rockers 32, the installation plate 31 is fixedly connected with the base 1, a position avoiding hole 311 is formed in the center of the installation plate 31 for the shaft core 2 to pass through, the two elastic rockers 32 are symmetrically arranged on both sides of the installation plate 31, one end of the elastic rocker 32 is connected with the installation plate 31, and the other end is fixedly provided with a pawl 33 at the top, the pawl 33 and the elastic rocker 32 are integrally formed by stamping and edge rolling process during manufacturing, and the elastic rocker 32 can be inclined outward and automatically restored;

[0043] Loosening buckle 4, rotate the installation in the center of the shaft core 2 above the mounting plate 31, the two sides of the loosening buckle 4 and the inner side of the pawl 33 abut, the loosening buckle 4 counterclockwise rotation can push the elastic rocker 32 to tilt outward;

[0044] Knob 5, rotation is installed on the shaft core 2, the knob 5 includes rotating cover 51 and rotating column 52, the rotating column 52 is fixed in the inner bottom center of the rotating cover 51, the bottom of the rotating column 52 is provided with rotating hole 521, and the rotating column 52 is rotationally sleeved outside the shaft core 2 through the rotating hole 521, and the rotating column 52 is radially provided with rope passing hole 522;

[0045] Ratchet 6, fixed on the outer bottom of the rotating cover 51, the pawl 33 and the pawl 33 are connected, the ratchet 6 cannot rotate clockwise, and can rotate counterclockwise to push the elastic rocker 32 to tilt outward;

[0046] Two sliding sheets 7 are respectively slidably installed in two sliding grooves 102;

[0047] Pull rope 8, the middle part is arranged in the rotating hole 521 of the rotating column 52, and the two ends are respectively connected with the two sliding sheets 7.

[0048] In this embodiment, when the device is applied to trousers, two wearing methods are provided, one is open, and the other is hidden.

[0049] When open, the device can be directly installed on the traditional waistband with opening and closing buckle, specifically, the traditional waistband includes a waistband body and an opening and closing buckle fixed on the end of the waistband body, the waistband body is first cut off at a proper position, and the device can be directly sewn and connected on the cut-off waistband body, and the two sliding sheets 7 are respectively fixedly connected with the waistband body, so that the length of the waistband body can be adjusted.

[0050] When hidden, the two sliding sheets can be respectively fixedly connected with a thin belt-shaped material, the device is hidden in the trousers, only the knob is exposed, and the two belt-shaped materials are also hidden and pass through the waist of the trousers and are connected with the front and back fly fabrics of the trousers, so that the trousers look more beautiful without additional waistband.

[0051] The adjusting device of the utility model in use, if want to tighten the waistband, refer to Figure 1 、 Figure 7 , the rotating cover 51 can be rotated counterclockwise with one hand, that is, the ratchet 6 is rotated counterclockwise, the ratchet 6 pushes the pawl 33 outward, and then the elastic rocker 32 is tilted outward, so that the pawl 33 does not affect the counterclockwise rotation of the ratchet 6, and the rotating cover 51 is continuously rotated counterclockwise, the pull rope 8 is continuously wound on the surface of the rotating column 52, so that the two sliding sheets 7 are pulled close to each other, and the effect of tightening the waistband is achieved, and the rotating cover 51 stops rotating, refer toFigure 8 , the elastic rocker 32 is automatically restored under the elastic action, the pawl 33 is reset to re-couple and limit the ratchet 6, maintain the loosening torque trend of the ratchet 6 in the clockwise direction, achieve the effect of maintaining the length of the waistband.

[0052] If you want to relax the waistband, refer to Figure 9 , the loosening buckle 4 can be turned counterclockwise in a small range with one hand, the loosening buckle 4 pushes the pawl 33, that is, the elastic rocker 32 is inclined outward, the pull rope 8 drives the rotary knob 5 cover to rotate clockwise under the loosening torque trend, achieving the effect of relaxing the waistband, similarly, when the loosening buckle 4 is loosened, the elastic rocker 32 is automatically restored under the elastic action, the pawl 33 is reset to re-couple and limit the ratchet 6.

[0053] It should be noted that in Figure 7 and Figure 9 , the lower left corner is a schematic diagram of the elastic rocker 32 tilting outward, and the upper right corner is a schematic diagram of the elastic rocker 32 automatically recovering, in the above two figures, the distinction is made for the convenience of explanation, and is only for reference; in actual use, the two elastic rockers 32 move synchronously.

[0054] With the device, the length of the waistband can be adjusted with one hand, and it is continuously adjustable. Within the length adjustment range of the device, the length of the waistband does not need to be adjusted by loosening and buckling the open-close buckle with both hands (when exposed), and the operation is more convenient.

[0055] In a specific embodiment, a specific connection mode of the pull rope 8 and the slide 7 is provided, referring to Figure 1 , Figure 3 , two opposite sides of the slide 7 are provided with two rope guide holes 71, the two rope guide holes 71 are communicated with each other, the end of the pull rope 8 is inserted into one rope guide hole 71 of the slide 7 and is pulled out from the other rope guide hole 71, and finally is fixed in the mounting groove 101.

[0056] In a specific embodiment, a placing groove 72 is provided on the slide 7, a pulley 9 is rotatably installed in the placing groove 72, the end of the pull rope 8 is inserted into one rope guide hole 71 of the slide 7, and is pulled out from the other rope guide hole 71 after passing one side of the pulley 9.

[0057] When the pull rope 8 is pulled tight or loosened, the pulley 9 is driven to rotate, and the friction between the pull rope 8 and the slide 7 can be reduced through the pulley 9, so that the pull rope 8 moves more smoothly

[0058] In a specific embodiment, a fixing mode of the end of the pull rope 8 and the mounting groove 101 is provided, the end of the pull rope 8 is fixed by knotting after passing through the side wall of the mounting groove 101, which is simple and convenient.

[0059] In one specific embodiment, with reference to Figure 3 , Figure 10 Two sides of the mounting plate 31 are provided with fixing holes 312, and the top of the mounting groove 101 is provided with fixing columns 1011 corresponding to the fixing holes 312, and the fixing columns 1011 are hot-melt connected with the fixing holes 312, and the connection strength is high.

[0060] In one specific embodiment, with reference to Figure 3 , Figure 4 The center of the release buckle 4 is provided with a rotating hole 41 for the shaft core 2 to pass through, and the top of the release buckle is provided with handles 42 on both sides, facilitating the rotation of the release buckle 4.

[0061] In one specific embodiment, with reference to Figure 3 The center of the mounting groove 101 is provided with a through hole, the bottom of the shaft core 2 is fixed with a fixing plate 10, the shaft core 2 is arranged in the through hole, and the fixing plate 10 is fixedly connected with the bottom of the mounting groove 101.

[0062] The above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A portable waistband adjustment device, characterized by: The utility model relates to a kind of elastic rocker mechanism, including Base, middle part has installation slot, both sides have sliding slot; Shaft core, fixed in the top center of the installation slot; Elastic rocker mechanism, installed in the installation slot, the elastic rocker mechanism includes mounting plate and two elastic rockers, the mounting plate is fixedly connected with the base, the center of the mounting plate is provided with a position-avoiding hole for the shaft core to pass through, two the elastic rockers are symmetrically arranged on the two sides of the mounting plate, one end is connected with the mounting plate, the other end is fixed with a pawl on the top, the elastic rocker can be inclined outward and automatically restored; Loosening buckle, rotatingly installed above the mounting plate with the shaft core as the center, the two sides of the loosening buckle are in contact with the inner side of the pawl; Knob, rotatingly installed on the shaft core, the knob includes rotating cover and rotating column, the rotating column is fixed in the inner bottom center of the rotating cover, the bottom of the rotating column is provided with a rotating hole, and is rotatably sleeved outside the shaft core through the rotating hole, a rope passing hole is radially provided on the rotating column; Ratchet, fixed on the outer bottom of the rotating cover, the pawl is connected with the pawl, the ratchet cannot rotate clockwise, and can push the elastic rocker to rotate outwardly and incline outwardly counterclockwise; Two sliding sheets are slidingly installed in two sliding slots respectively; Pull rope, the middle part is arranged in the rotating hole of the rotating column, and two ends are connected with two sliding sheets respectively.

2. The adjustable belt device of claim 1, wherein: Two sides of two sliding sheets are provided with two rope guide holes, two rope guide holes are communicated with each other, the end of the pull rope is inserted from one rope guide hole of the sliding sheet and is pulled out from the other rope guide hole, and finally is fixed with the installation slot.

3. A portable waist belt adjustment device according to claim 2, wherein: A placing groove is provided on the sliding sheet, a pulley is rotatably installed in the placing groove, the end of the pull rope is inserted from one rope guide hole of the sliding sheet, and is pulled out from the other rope guide hole after passing around one side of the pulley.

4. The adjustable belt device of claim 2, wherein: The end of the pull rope is fixed by knotting after passing through the side wall of the installation slot.

5. The adjustable belt device of claim 1, wherein: Two sides of the mounting plate are provided with fixing holes, the top of the installation slot is provided with fixing columns corresponding to two fixing holes, and the fixing columns are hot-melt connected with the fixing holes.

6. The adjustable belt device of claim 1, wherein: A rotating hole is provided in the center of the loosening buckle for the shaft core to pass through, and handles are fixed on the top of the loosening buckle.

7. The adjustable waistband device of claim 1, wherein: A through hole is provided in the center of the installation slot, a fixing plate is fixed on the bottom of the shaft core, the shaft core is arranged in the through hole, and the fixing plate is fixedly connected with the bottom of the installation slot.

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