CN209359884U - A kind of novel backpack with functions of seat - Google Patents

Abstract

The utility model discloses a kind of novel backpack with functions of seat, including knapsack ontology, backpack band, it further include rectangular frame a and rectangular frame b, the length of the horizontal frame of the rectangular frame and munnion is respectively greater than the length of the horizontal frame of rectangular frame a and munnion；The rectangular frame a is inlaid in rectangular frame b, and the munnion of rectangular frame a and the two sides rectangular frame b passes through that pin shaft is hinged, and the knapsack ontology is connected and fixed with rectangular frame a respectively.The utility model can provide the Simple seat for rest in the case where not increasing knapsack volume, and convenient for resting everywhere, telescopic footing makes such knapsack in use, will not be placed on the dust that footing is infected with behind ground and rub on clothes.

Description

A kind of novel backpack with functions of seat

Technical field

The utility model relates to a kind of backpacks, and in particular to a kind of novel backpack with functions of seat.

Background technique

Both shoulders packet is to the general designation carried on the back in the knapsack of both shoulders, because it can liberate both hands and mitigate the advantages of bearing a heavy burden by wide The support of big user is that people go out and carry the indispensable good merchantable brand of thing.But be away from home, when people is more, take the subway, fire Vehicle, or when sight spot is played, it is frequently run onto the very tired embarrassment but without seat rest, school bag is placed directly on the ground can be too dirty, takes Band seat can take up space and will increase weight bearing, so designing a kind of knapsack with functions of seat is it is contemplated that the side studied To.

Chinese patent " a kind of knapsack with functions of seat " (patent No.: CN201320527172.5) discloses a kind of tool There is the knapsack of functions of seat, two rectangular frames are set inside school bag, struts and to use as seat, also setting above school bag can With the showerproof cloth of rain cover.The disadvantages are as follows: showerproof cloth is that such knapsack is dedicated, do not have wide applicability, on by Limit, secondly knapsack is put on the ground, and contact therewith ground can make dirty, is easy to rub on clothes although contact surface is minimum, another to sit Cloth is arranged so that taking object inconvenient, and with limitation, define the range that frame opens, can not change width when accomplishing seat Degree.

Utility model content

To solve the above-mentioned problems, the utility model provides a kind of novel backpack with functions of seat.

A kind of technical solution that the utility model is taken to achieve the above object are as follows: novel both shoulders with functions of seat Knapsack, including knapsack ontology, backpack band further include rectangular frame a and rectangular frame b, the length of the horizontal frame of rectangular frame b Degree is greater than the length of the horizontal frame of rectangular frame a, the length of munnion of the length greater than rectangular frame a of the rectangular frame b munnion；Institute It states rectangular frame a to be inlaid in rectangular frame b, the munnion at left and right sides of rectangular frame a and rectangular frame b passes through pin shaft and laterally cuts with scissors It is connected together, the knapsack ontology is connected and fixed with rectangular frame a.

Further, the backpack strip length is adjustable, and end is connect with the upper transverse frame of rectangular frame a thereon, lower end The upper transverse frame cooperation for the lower transverse frame or rectangular frame b that portion is connected and fixed device and rectangular frame a by first, realization detachably connect It connects.

Further, it is respectively provided with a telescopic footing at the base angle described rectangular frame a and rectangular frame b or so, be arranged Footing length in the bottom rectangular frame a is greater than the footing that the bottom rectangular frame b is arranged in；After the footing expansion, the pin Axis is equal to the pin shaft at a distance from the footing lower end of the bottom rectangular frame b at a distance from the footing lower end of the bottom rectangular frame a.

Further, it includes accommodating chamber and support leg that the footing, which includes the footing, and the accommodating chamber and support leg are equal For cylindrical type, the bottom end of rectangular frame a and rectangular frame b munnion, opening down, the accommodating chamber is arranged in the accommodating chamber Outer wall on longitudinally be equipped with L shape slide limiting slot, the top of the accommodating chamber is fixed with magnet；The support leg setting exists It in the accommodating chamber, is made of magnetic metal material, accommodating chamber can be prolonged and slide up and down and can be rotated in accommodating chamber；It is described Support leg the fixed proficiency shank in side, the handlebar setting is in L shape sliding limiting slot, and manipulator's shank is described in L shape slides the course bearing longitudinal sliding motion of limiting slot, it can be achieved that support leg is stretched.

Further, at least one length-adjustable tightening, the tightening are fixed on the upper transverse frame of the rectangular frame a The lower end upper transverse frame that is connected and fixed device and rectangular frame b by second or lower transverse frame cooperate, realization is detachably connected.

Further, third is provided on the munnion at left and right sides of frame a or frame b be connected and fixed device, the third Rectangular frame a and rectangular frame b can be fixed together by being connected and fixed device, and the third is connected and fixed device and is arranged in pin Above or below axis.

Further, it is the first bandage that the third, which is connected and fixed device,.

Further, any munnion on the left and right sides the rectangular frame b is equipped with a umbrella clamping device.

Further, the umbrella clamping device includes the string bag that rectangular frame b mullion boots are equipped with and one or more sets Set the second bandage being fastened on frame b munnion above the string bag.

Further, two are removably equipped with the left and right sides of side close to backpack on the bottom surface of knapsack ontology The left and right sides of the lower transverse frame bottom of a pulley or the rectangular frame b is removably installed there are two pulley, the frame The munnion of frame b is the scalable body of rod.

The utility model has the beneficial effects that

1. in the utility model, the knapsack configured with frame a and frame b can be used as seat when user needs It uses.Wherein, the backpack strip can knapsack use, and can be used as seat seat use, used as seat When, user can instead connect to backpack strip lower end on the upper transverse frame of rectangular frame b from rectangular frame a lower transverse frame is connected to, and adjust After the length of whole good backpack strip, stretches out frame and form a Simple seat for rest；

2. the frame a and frame b in the utility model are provided with telescopic footing, when knapsack is used as Simple seat When, user can operate the handlebar and support leg is stretched out accommodating chamber；Support leg can be retracted to when user shoulders knapsack Accommodating chamber, to prevent support leg set-off clothes；

3. when summer, in user's long-time knapsack, the part that human body back is contacted with knapsack can usually perspire, make user It is very uncomfortable.Especially when user enters the room and unloads knapsack, moist back blows air-conditioning and is easy to catch a cold.To solve this Problem, the utility model are provided with based on frame a and frame b and can be used by the ventilation device that separates of knapsack and back, when needed Family can be used the tightening that the upper transverse frame of rectangular frame a is connect tightening with rectangular frame b lower transverse frame, pass through rectangular frame A, the support of rectangular frame b and tightening separates knapsack ontology with human body back, to play the effect of ventilation and heat.

4. the utility model can fix supporting umbrella when user needs to open an umbrella, both hands are liberated for user.This is practical new Type is based on frame a and frame b and is provided with umbrella clamping device, the i.e. string bag and bandage, and the umbrella clamping device can be fixed often Umbrella is advised, user can support fixed umbrella with the utility model in rainy day or summer, liberate both hands.The utility model is applicable in Face is wider, and conventional umbrella can match, and the utility model of Patent No. CN201320527172.5 needs to make dedicated Flashing device, applicable surface is narrow, and manufacturing cost is high, carries inconvenient to use.

5. when user needs to carry weight or when long-distance traveling, can be used as based on frame a and frame b the utility model Trolley case uses, and is first connected and fixed rectangular frame a and rectangular frame b, then the bottom in knapsack ontology or rectangle frame Top sheave is installed in the bottom of the lower transverse frame of frame b, and the munnion of the rectangular frame b is scalable, can be used as the pull rod of trolley case, uses The function of trolley case can be realized in the munnion that frame b is elongated at family upwards.The pulley is removable when user does not need to be unloaded down.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the sectional view of part A in Fig. 1.

Digital representation in figure:

1, knapsack ontology 2, rectangular frame a 3, rectangular frame b 4, pin shaft 5, the second bandage 6, the string bag 7, telescopic rod 8, the second female thread 9, pulley 10, tightening 11, buffer strip 12, backpack strip 13, plug-in unit 14, the first female thread 15, first are tied up Band 101, support leg 102, accommodating chamber 103, L-type slide limiting slot 104, handlebar 105, magnet.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, belongs to the protection scope of the utility model.

In the description of the utility model, it is to be understood that "front", "rear" in term, " vertical ", "left", "right", The orientation or positional relationship of the instructions such as "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, merely for convenience to retouch It states the utility model and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.

As shown in Figure 1 to Figure 2, a kind of novel backpack with functions of seat, including knapsack ontology 1, backpack strip 12, It further include rectangular frame a2 and rectangular frame b3, the length of the horizontal frame of the rectangular frame b3 is greater than the horizontal frame of rectangular frame a2 Length, the length of munnion of the length greater than rectangular frame a2 of the munnion of the rectangular frame b3, rectangular frame a2 are embedded in square In shape frame b3, it is hinged that the munnion at left and right sides of rectangular frame a2 and rectangular frame b3 passes through pin shaft 4 respectively, the two hinge The position connect is among munnion or intermediate slightly elevated place.

The rectangular frame a2 is arranged in knapsack ontology 1 and is fixedly connected with knapsack ontology 1 close to 12 side of backpack strip, 1 two sides of knapsack ontology are provided with the through-hole passed through for pin shaft 4, and pin shaft 4 sequentially passes through the munnion of rectangular frame a2, knapsack ontology 1 The side of the munnion of through-hole and rectangular frame b3, the knapsack ontology 1 is stuck between rectangular frame a2 and rectangular frame b3.

The upper end of the backpack band 12 is fixedly connected with the upper transverse frame of rectangular frame a2, and lower end passes through first The upper transverse frame cooperation for being connected and fixed the lower transverse frame or rectangular frame b3 of device and rectangular frame a2 is detachably connected to realize.Institute The length for stating backpack strip 12 is adjustable, and the backpack strip 12 passes through tri-glide adjustment length.Described first be connected and fixed device be one Buckle structure (buckle belongs to well-known technique, and specific structure is not shown).As knapsack in use, 12 lower end of backpack strip passes through the One lower transverse frame for being connected and fixed device and rectangular frame a2 is connected and fixed.When as Simple seat in use, 12 lower end of backpack strip Portion is connected and fixed by the first upper transverse frame for being connected and fixed device and rectangular frame b3, the seat as Simple seat.

A telescopic footing, knapsack ontology 1 are respectively provided at the rectangular frame a2 and rectangular frame b3 or so base angle Bottom side is provided with the through-hole that 1 surface of knapsack ontology is passed through for the footing at the base angle rectangular frame a2, is arranged in the bottom rectangular frame a2 Two footing length be greater than the footing of the bottom rectangular frame b3, after footing expansion, the pin shaft 4 and the bottom rectangular frame a2 The distance of portion footing lower end is equal to the pin shaft 4 at a distance from the footing lower end of the bottom rectangular frame b3.The rectangular frame A2 and rectangular frame b3 expansion is as Simple seat in use, expansion footing can make the frame put it on the ground keep stablizing.

The footing includes accommodating chamber 102 and support leg 101, and the accommodating chamber 102 and support leg 101 are cylinder The bottom end of rectangular frame a2 and rectangular frame b3 munnion, opening down, the accommodating chamber is arranged in type, the accommodating chamber 102 It is longitudinally equipped with L shape on 102 outer wall and slides limiting slot 103, the top of the accommodating chamber 102 is fixed with magnet 105；Described Support leg 101 is arranged in the accommodating chamber 102, and the support leg 101 is made of magnetic metal material, the branch Support foot 101 can prolong accommodating chamber 102 and slide up and down and can be in 102 internal rotating of accommodating chamber；The side of the support leg 101 is fixed Proficiency shank 104, in L shape sliding limiting slot 103, the top of the handlebar 104 is protruded from for the setting of handlebar 104 The L shape slides limiting slot 103, and manipulator's shank 104 slides the course bearing longitudinal sliding motion of limiting slot 103 along the L shape, The flexible of support leg 101 can be achieved, manipulator's shank 104 can along the course bearing lateral rotation of L shape sliding limiting slot 103 Realize the fixation of support leg 101 in the extended state.

The rectangular frame a2 upper transverse frame fixes two length-adjustable tightenings 10, and the lower end of the tightening 10 is logical It crosses upper transverse frame that second is connected and fixed device and rectangular frame b3 or lower transverse frame cooperation, realization is detachably connected.Described second Being connected and fixed device can be hook and through-hole, be also possible to the combination of backpack strip buckle, using tradition in the present embodiment Backpack strip buckle combination.The tightening passes through tri-glide adjustment length.

When user needs to use knapsack as seat:

The first step, user are holding four footing being arranged at the base angle rectangular frame a2 and rectangular frame b3 or so by contracting The state of chamber 102 received becomes the form stretched out, and control is fixed on the handlebar 104 of support leg 101 and slides limiting slot along L-type 103 sliding, support leg 101 i.e. stretch out accommodating chamber 102, L-type sliding limiting slot 103 translot at can block handlebar 104 to Upper sliding, the accommodating chamber 102 and support leg 101 are all cylindrical structures, facilitate handlebar 104 that support leg 101 is driven to hold Receive the activity of chamber；Four footing 104 are all so to operate；

Second step, user is by the buckle plug-in unit 13 of the lower end of backpack strip 12 from the lower transverse frame for being fixed on rectangular frame a2 The first female thread 14 on extract, be inserted on the second female thread 8 on rectangular frame b3 upper transverse frame, by the upper cross of rectangular frame b3 Frame is opened to knapsack ontology 1 far from 12 side of backpack strip, by adjusting the tri-glide being set on backpack strip 12 to backpack strip 12 Length adjustment to suitable position, backpack strip 12 is tensioned, and rectangular frame a2, rectangular frame b3 and backpack strip 12 is made to form simple seat Chair.

Tightening 10 is connected and fixed by third step by the second upper transverse frame for being connected and fixed device and rectangular frame b3, this For embodiment using the structure of buckle, the length for adjusting tightening 10 makes the width phase of itself and the easy seat of formation Match, become the seat of seat, user can be sitting on the easy seat to be formed and rest at that time.

When user does not need the functions of seat of knapsack, user's slidable grip bar 104 to L-type sliding limiting slot 103 At the top of vertical slot, support leg 101 can take in accommodating chamber 102, and the support leg 101 is made of magnetic material, be set to accommodating chamber 102 The magnet 105 at top can control support leg 101 not slide downwards；Backpack strip 12 and tightening 10 are restored to initial back again Bag-like state.

When user is when summer or long-time knapsack making back perspire:

The lower end of tightening 10 can first be connect by buckle with the lower transverse frame of rectangular frame b3 by user, then pass through tune The length of section tightening 10 makes knapsack ontology 1 and human body back generate gap, is existed by the hinged frame a2 and frame b3 of pin shaft 4 Knapsack ontology 1 is supported into acceleration heat dissipation under the action of tightening 10, to can avoid the discomfort caused by human body of perspiring.

The shown third that is provided on the left and right munnion of frame a2 is connected and fixed device, and the third is connected and fixed device and is End has the first bandage 15 of nylon adherent buckle patch, and user can be connected frame a2 with frame b3 by first bandage 15 solid Fixed, above or below the first bandage 15 setting pin shaft 4, first bandage 15 can with the cooperation of pin shaft 4 The opposite munnion with frame a2 of the munnion of frame b3 is avoided to shake.Knapsack ontology 1 is equipped with the through-hole across the first bandage 15.

A string bag 6 is fixed in the bottom of the side rectangular frame b3 munnion, can be used for the fixation of umbrella handle, is up successively arranged many The second bandage 5 of Yu Yigen, the second bandage 5 are fixed on the munnion of 6 top of the string bag, and three second bandages are equipped in the present embodiment 5, fixed umbrella stem is realized in the string bag 6 and the cooperation of the second bandage 5.

When user needs with knapsack supporting umbrella:

The first bandage 15 can be first passed through to be connected and fixed frame b3 and frame a2, umbrella handle is then inserted into the string bag 6, then pass through Umbrella stem and the munnion of frame b3 are connected and fixed by three second bandages 5.

Rectangular frame a2 is connected and fixed by the four points of connection of backpack band 12 with human body back realization, the square Shape frame b3 is connected and fixed by the first bandage 15 and the cooperation of pin shaft 4 with rectangular frame a2 realization, and the umbrella passes through 6 He of the string bag The realization of second bandage is connected and fixed with frame b3, to realize the stability of umbrella.

In this way, in the sun or when rainy day needs to hold up an umbrella, the utility model can liberate the both hands of user；Umbrella is idle When, the string bag 6 can also be used in the receiving of umbrella.

It is sliding there are two removably being installed in the left and right sides of the knapsack ontology 1 on the bottom surface of 12 side of backpack band Take turns the 9 or rectangular frame b3 lower transverse frame bottom the left and right sides removably install there are two pulley 9.The cunning Wheel 9 is equipped with the universal wheel of bolt, the left and right sides setting of the lower transverse frame of the bottom surface or frame b3 of the knapsack ontology 1 for top There is the screw hole with bolt cooperation.The munnion of the frame b3 is the scalable body of rod.

When the built-in thing of user's backpack is overweight or when needing long-distance traveling:

First bandage 15 can be first passed through to be connected and fixed frame a2 and frame b3, then by the spiral shell of the pulley 9 Bolt is installed into screw hole, so that pulley 9 to be fixed on to the bottom of knapsack ontology 1 or the left and right sides of the bottom rectangular frame b3, then is adjusted The length of section telescopic bar 7, to realize the function of trolley case.

Preferably, a buffer strip 11 is set respectively in rectangular frame a2 upper side frame and rectangular frame b3 lower frame, it is on the one hand slow It solves rectangular frame a2 or rectangular frame b3 frame is really up to the mark with back contact bring sense of discomfort, rectangle when on the other hand avoiding jolting Frame a2 and rectangular frame b3 brings impact to back.

Preferably, in the present embodiment rectangular frame a2 and rectangular frame b3 be it is hollow, using light and relative rigid Aluminum alloy material.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (10)

1. a kind of novel backpack with functions of seat, including knapsack ontology, backpack band, it is characterised in that: also wrap Include rectangular frame a and rectangular frame b, the length of the horizontal frame of the rectangular frame b and munnion is respectively greater than the horizontal frame of rectangular frame a and perpendicular The length of frame；The rectangular frame a is inlaid in rectangular frame b, and the munnion of rectangular frame a and the two sides rectangular frame b leads to respectively It is hinged to cross pin shaft, the knapsack ontology is connected and fixed with rectangular frame a.

2. a kind of novel backpack with functions of seat according to claim 1, it is characterised in that: the both shoulders Knapsack strip length is adjustable, and end is connect with the upper transverse frame of rectangular frame a thereon, and lower end is connected and fixed device and square by first The upper transverse frame cooperation of the lower transverse frame or rectangular frame b of shape frame a, realization are detachably connected.

3. a kind of novel backpack with functions of seat according to claim 2, it is characterised in that: the rectangle frame It is respectively provided with a telescopic footing at the base angle frame a and rectangular frame b or so, the footing length of the bottom rectangular frame a is set Greater than the footing that the bottom rectangular frame b is arranged in；After the footing expansion, the pin shaft and the bottom rectangular frame a footing lower end The distance in portion is equal to the pin shaft at a distance from the footing lower end of the bottom rectangular frame b.

4. a kind of novel backpack with functions of seat according to claim 3, it is characterised in that: the footing Including accommodating chamber and support leg, the accommodating chamber and support leg are cylindrical type, the described accommodating chamber setting in rectangular frame a and The bottom end of rectangular frame b munnion, it is opening down, it is longitudinally equipped with L shape on the outer wall of the accommodating chamber and slides limiting slot, the receiving The top of chamber is fixed with magnet；The support leg is arranged in the accommodating chamber, is made of magnetic metal material, can Prolong accommodating chamber to slide up and down and can rotate in accommodating chamber；The fixed proficiency shank in the side of the support leg, the handle In L shape sliding limiting slot, manipulator's shank, can be real along the course bearing longitudinal sliding motion of L shape sliding limiting slot for bar setting Existing support leg is stretched.

5. a kind of novel backpack with functions of seat according to claim 1, it is characterised in that: the rectangle frame At least one length-adjustable tightening is fixed on the upper transverse frame of frame a, the lower end of the tightening is connected and fixed by second The upper transverse frame or lower transverse frame of device and rectangular frame b cooperate, and realization is detachably connected.

6. a kind of novel backpack with functions of seat according to claim 1, it is characterised in that: in frame a or It is provided with third on munnion at left and right sides of frame b and is connected and fixed device, the third is connected and fixed device can be by rectangular frame a It is fixed together with rectangular frame b, the third is connected and fixed device and is arranged in above or below pin shaft.

7. a kind of novel backpack with functions of seat according to claim 6, it is characterised in that: the third Being connected and fixed device is the first bandage.

8. a kind of novel backpack with functions of seat according to claim 6, it is characterised in that: the rectangle frame Any munnion on the left and right sides frame b is equipped with a umbrella clamping device.

9. a kind of novel backpack with functions of seat according to claim 8, it is characterised in that: the umbrella folder Holding device includes that the string bag that rectangular frame b mullion boots are equipped with and one or more setting are fastened on frame above the string bag The second bandage on frame b munnion.

10. a kind of novel backpack with functions of seat according to claim 6, it is characterised in that: in knapsack sheet On the bottom surface of body close to the left and right sides of the backpack with side removably install there are two pulley or the rectangular frame The left and right sides of the lower transverse frame bottom of b is removably installed there are two pulley, and the munnion of the frame b is the scalable body of rod.