CN2676707Y - Expansion band structure for bag - Google Patents

Abstract

The utility model relates to an expansion band structure for bags, which mainly adopts that the upper edge in the bag is provided with a rolling gear mechanism through a lock. The rolling gear mechanism is provided with a shell seat for the lock installation, both sides of the shell seat extend a flange wing which penetrates the screw and is used for the screw to be locked on the bag body, and a positioning fastener is arranged in the shell seat; the center round bar of the two positioning teeth is embedded with a suitable back strap, the flange portion of a side positioning tooth is embedded with a crinkle spring, and both sides flange portion of the positioning tooth and the crinkle spring are positioned in the shell seat by a baffling plate base fastener; convex columns at both sides of the positioning fastener are positioned in the shell seat and at one side of the positioning fastener, and trips at both sides of the positioning fastener can be clamped and disengaged in the groove between positioning teeth. The sliding button out of the bag is pushed to cause the positioning fastener to press and contact a throw rod to separate the trips from the groove of the positioning fastener in order to stretch the suitable back strap to make the terminal eye-splice buckled with the fastener of the bag body, or in order to make the back strap rolled in the shell seat of the bag body orderly.

Description

Bag is with telescopic braces structure

Technical field

The application relates to a kind of bag with telescopic braces structure, mainly being provided at bag upper limb corner lock establishes and furls gear mechanism, the slippage button of a corresponding locating button adjustment usefulness outside bag, with the card if serve as the disengaging positioning tooth between, use by the side back of the body and allow braces hold eye-splice place of buckleing system to be stretching in addition, or, reach and be convenient to the effect that braces is received whole bag for furling in furling gear mechanism.

Background technology

Because industry and commerce is at present grown up down fast, industry is also corresponding flourish, all working at ordinary times put file, or be the general bag that adopted when placing the mobile computer main frame, such as: briefcase, main frame bag etc., and this bag is in belt and portable occupation mode, main by a braces of being made on the bag and a side handbar, apply to the side back of the body of shoulder or come portable to grip for the user by hand, but from present on the market common Bag structure, and, roughly can divide into following two types for its braces structure of bag that the side back of the body uses:

One, a kind of this bag that lies in is by both sides, upper limb place, employing is established a length-adjustable braces on bag by the fixed form seam, and this braces allows this braces not adopt to receive and puts in order in bag because of institute's use relation, and portably uses in the bag outside back of the body for the user.

Two, another kind is then with adopting as above-mentioned bag in leaning on both sides, upper limb place, each is provided with a clasp behind bag through seam, make this braces and bag between form separate mode, and establish the hook of corresponding both sides clasp in each seam of braces both-side ends, this bag is because of the variation of use, and establish the handle that grips usefulness by stitch on the bag for the user, the terminal hook of braces can be adopted by separating or buckleing lie between clasp side and carry on the back use.

In sum, use the plough formula by above-mentioned common braces, because of this can change for the braces that uses, lose or consume the interior reception space of bag when furling because of artificial service factor produces sometimes, though do not bring the user much puzzlements place, for this reason, the applicant establishes one with the bag internal lock can be for furling the gear mechanism that furls that braces uses, the user is provided the slippage button by the outer corresponding locating button of bag, is convenient in the neat rolling bag of braces, or draw quick location outward for shoulder side back of the body user.

The content of utility model

In view of this, the applicant is based on because of when separating with folding and unfolding, use upward little disappearance place and produce to lose or receive whole at random the grade, it is a kind of for furling and the braces of the usefulness that stretches that research provides, furl gear mechanism by in this bag, leaning on one jiao of lock of upper limb to establish, make braces terminal because of rabbeting with positioning tooth and the side spring of crispaturaing, the slippage button of establishing by the outer corresponding locating button card of bag, the terminal positioning tooth of adjustment braces is buckled and is lain in the locating button position, allow braces neatly furl in bag for the user because of demand, or set a position between cog by the locating button card, reach suitable long braces and portably use for the side back of the body.

For achieving the above object, the application's bag is with telescopic braces structure, cooperate lock to establish one by last acies in the employing bag and furl gear mechanism, this furls gear mechanism has a lock and establishes and use shell block, the shell block both sides stretch flange formability wing has screw and establishes for the screw lock, be arranged with a locating button in the shell block, the suitable long braces of two positioning tooths central authorities round bar interlocking, the positioning tooth flange part is rabbeted the spring of crispaturaing on one side, the positioning tooth both sides flange part and the spring of crispaturaing are buckled by stop piece base and are located in the shell block, this locating button both sides projection is located in the shell block and locating button one side by the compression Spring Card, and locating button both sides trip can block to be established and break away from groove between positioning tooth.

The utility model is when promoting the outer slippage button of bag, allow locating button trip be broken away from outside the positioning tooth groove because of this throw rod, reach the suitable long side back of the body braces that stretches, and be buckled in bag by the terminal eye-splice of braces and hold buckle in addition, the whole braces of effective receipts is adopted handle and is gripped in casing, or for user's tensile side back of the body belt.

Description of drawings

Fig. 1 is the three-dimensional system diagram of the application's structure.

Fig. 2 is the assembling schematic diagram of the application's structure.

Fig. 3 is the floor map of the application's structure.

Fig. 4 is that figure is implemented in the operation of the application's structure.

Fig. 5 is the embodiment schematic diagram of the application's structure.

Fig. 6 is another embodiment schematic diagram of the application's structure.

Fig. 7 is another embodiment schematic diagram of the application's structure.

The specific embodiment

Below the application's structure function just, adopt a preferable feasible embodiment, and after cooperating graphic being described in more detail in, to increase understanding to the application;

Please consult mutually among Fig. 1,2 shown in the drawing, the application is a kind of bag with telescopic braces structure, and primary structure is adopted by going up one jiao of acies in the bag and established the rolling-type gear mechanism that the application makes for lock, wherein:

This rolling-type gear mechanism is made the shell block 10 that is indent through a moulding, and wear screw 12 by the flange wing 11 that the shell block both sides are extended, being provided with screw is locked on shell block in the bag 70, and shell block inward recess place can put the stop piece base 20 of a similar body, middle and connect both sides catch 21 by transverse slat, two coign appropriate locations respectively are equipped with circular hole 22 and are provided with sheathed locating button 30 and at the stop piece base rear, extend projection 31 by both sides and be embedded in the circular hole place, compress 34 contacts of spring by one between location buckle face and shell block, and the circular hole 23 that these stop piece base central authorities wear in addition, then be provided with 43 snappings of positioning tooth 40 both sides nose bars, and round bar 42 interlockings one suitable long side is carried on the back with braces 60 in the middle of positioning tooth, make an eye-splice 61 by this braces end, be sleeved on outside the catch central circular hole through positioning tooth nose bar on one side, and be embedded in nose bar draw-in groove 44 by furling spring 50 center bent plates 51,52 in end snapping portion is arranged on the projection 24 of catch reservation, make braces through being embedded in positioning tooth central authorities round bar, be rendered as stretching and contraction state by furling the interlocking of spring and stop piece base, regulate and control via the outer sheathed slippage button of its throw rod 33 corresponding bags of locating button, locating button both sides trip 32 is broken away from outside the positioning tooth groove 41, allow braces be buckled in other side buckle 71 by eye-splice for the suitable long length that stretches, also can adopt by the outer upper end of bag and leave a corresponding aperture for, the throw rod of this locating button of direct regulation and control breaks away from the positioning tooth groove by trip, embodiment after finishing is promptly as shown in accompanying drawing 5, can allow braces be shrinks in bag, use by handle 72 place's belts, or adopt with the stretching braces for user's side back of the body;

Also can be through adopting by as shown in the accompanying drawing 6, another embodiment schematic diagram for the application's structure, so that a kind of soft bag 70 that is used to be to be provided, be shown in the accompanying drawing 7, adopt by as: cortex, the cloth material is made bag, and by the gear mechanism that furls that is added, when the user in not using braces 60 sides unlucky, also can be via the regulation and control of this throw rod 33, establishing this compression spring 34 with pressure allows locating button 30 both sides trips 32 break away from 41 of positioning tooth 40 grooves, via the stretching property of bullet that furls spring 50 on one side, and the outer suitable long braces of shell block 10 are furled to short status, do not cause braces often outside bag, to dangle, by with a design that furls gear mechanism, allow all kinds of belt bodies that the side back of the body is arranged with braces, all can by braces in addition end eye-splice place that buckle system be stretching by the use of the side back of the body, or for furling in furling gear mechanism, reach and braces is received put in order in interior, the convenient effect of outer bag.

Now see also as Fig. 3, shown in 4, now just cooperate and above-mentionedly wait icon and to furl operation to implement diagrammatic sketch and be illustrated with the stretching of the application's structure braces, furl gear mechanism via in bag 70, leaning on the acies lock to establish one, and establish in the bag with the screw lock by the flange wing 11 that extend shell block 10 both sides, because of rabbeting braces 60 prior to round bar in the middle of the positioning tooth 40 42 in the stop piece base 20, and be sheathed in the stop piece base circular hole 23 by both sides nose bar 43, and one jiao of circular hole 22 place of stop piece base are also sheathed by 31 of locating button 30 both sides projections, through between location buckle face and shell block, supported with a compression spring 34, make the trip 32 of locating button both sides be fastened on wherein 41 of grooves of positioning tooth, and catch 21 1 sides are outside the positioning tooth nose bar extends round bar, be embedded by draw-in groove 44, fixedly furl spring 50 central bent plates 51, in addition 52 projections 24 that extend with catch of terminal snapping portion are interlockingly connected, and allow have draftability outward because of the suitable long braces that is embedded in positioning tooth centre round bar;

When braces 60 pulls outward when extending latter end or furling in shell block 10, this moment locating button 30 both sides trip 32, can be because of the contact of one compression spring 34 between plate face and shell block, allow braces because of positioning tooth 40 wherein a groove 41 buckle and be located between the locating button trip, make braces present location and fastening means, and desire to furl braces in shell block the time, only need light regulation and control bag outer to deciding the slippage button of locating button, use the throw rod 33 of contact locating button, the trip of both sides is broken away from its further groove of positioning tooth, braces promptly is subjected to the power that furls that the positioning tooth side furls spring 50, allow braces because of the adjustment rolling of slippage button to suitable length, via the gear mechanism of installing in the application's bag that furls, reach and according to user's demand stretching braces and to furl the effect of putting braces.

In sum, the disclosed bag of the application is with telescopic braces structure, mainly establish a rolling-type gear mechanism by the bag internal lock, use and pass the slippage button that bag outer one corresponding card is established, make in the housing button of location between cog groove and locating button trip establish and break away from, and allow braces be rendered as elongation or for furling mode, reach according to user's demand and come side to carry on the back or grip the purpose of bag; The above only is the application's a preferable enforcement example, can not be as limiting the scope that the application implements, and all equalizations of being done according to the application's claim change or modify, and must belong in the scope that the application's patent contains.

The label part

10 shell blocks

The 11 flange wings

12 screws

20 stop piece bases

21 catch

22 circular holes

23 circular holes

24 projections

30 locating buttons

31 projections

32 trips

33 throw rods

34 compression springs

40 positioning tooths

41 grooves

Round bar in the middle of 42

43 nose bars

44 draw-in grooves

50 furl spring

51 bent plates

52 snapping portions

60 braces

61 eye-splices

70 bags

71 buckles

72 handles

Claims (2)

1. a bag adopts by establishing one by last acies cooperation lock in the bag and furls gear mechanism with telescopic braces structure, it is characterized in that:

This furls gear mechanism has a lock and establishes and use shell block, the shell block both sides stretch flange formability wing has screw and establishes for the screw lock, be arranged with a locating button in the shell block, the suitable long braces of two positioning tooths central authorities round bar interlocking, the positioning tooth flange part is rabbeted the spring of crispaturaing on one side, the positioning tooth both sides flange part and the spring of crispaturaing are buckled by stop piece base and are located in the shell block, and this locating button both sides projection is located in the shell block and locating button one side by the compression Spring Card, and locating button both sides trip can block to be established and break away from groove between positioning tooth.

2. bag according to claim 1 is characterized in that with telescopic braces structure this furls gear mechanism and installs in the soft bag external body.

Images