CN215014356U - Adjustable suspension schoolbag - Google Patents

Abstract

The utility model discloses an adjustable suspension schoolbag belongs to knapsack technical field, and it includes the inclusion and the baldric that sets up in pairs, utilizes to shoulder the adjusting part that the tip corresponds the setting on the inclusion to two to and the corresponding matching of lift portion and control part among the adjusting part, can realize two baldrics and the quick adjustment of inclusion relative position, and then adjusts the focus height that the schoolbag used under different heights. The utility model discloses an adjustable suspension schoolbag, its simple structure adjusts portably, can conveniently realize the regulation operation of baldric and inclusion relative height, and baldric and/or go up the corresponding setting of elastic component in the lift portion for the schoolbag can exert buffering cushioning effect when bearing the use, reduces the impact of article weight in schoolbag and the package to user's shoulder or even vertebra, promotes the functional of schoolbag, has better application prospect and spreading value.

Description

Adjustable suspension schoolbag

Technical Field

The utility model belongs to the technical field of the knapsack, concretely relates to adjustable suspension schoolbag.

Background

In daily life and work and study of people, the schoolbag is widely applied, great convenience is brought to travel of people, and the convenience is particularly obvious in the study life of students. According to the different schoolbag types, the backpack can be roughly divided into a double-shoulder type backpack and a single-shoulder type backpack, wherein the application of the double-shoulder type backpack is particularly common.

At present, two shoulder belts about common backpack back formula schoolbag is provided with usually at the back, and the top and the bottom of controlling the shoulder belt are fixed respectively at the top edge and the bottom edge at schoolbag back to adjust the length of shoulder belt through corresponding adjusting device respectively, thereby make the focus of schoolbag body tighten up for the health production and relax, and the effect of slope increases the effect of bearing the back of schoolbag and experiences and feel. Although the schoolbag can meet the actual use requirements to a certain extent, in the use scenes of certain people, such as school-age children with bodies to be developed, the impact of the schoolbag on shoulders and spines in the use process is not changed, fine adjustment cannot be performed according to the adaptability of human bodies in the adjustment process, and the influence on the body development possibly occurs obviously in the past. The existing schoolbag is designed to adapt to individuals through the stepped size division, but the difference between users still cannot be effectively considered, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve in the demand one kind or multiple, the utility model provides an adjustable suspension schoolbag can realize the adjustment of schoolbag inclusion and baldric position fast, realizes the centrobaric free regulation of schoolbag to travelling comfort when can effectively promoting to bear realizes the effective buffering of schoolbag weight.

In order to achieve the purpose, the utility model provides an adjustable suspension schoolbag, which comprises a schoolbag body, shoulder straps arranged in pairs and adjusting components respectively arranged corresponding to the shoulder straps;

the adjusting assembly comprises a lifting part and a control part;

the lifting part is movably matched with the back surface of the bag body, can reciprocate in the vertical direction and at least comprises two ends; one end of the elastic band is connected with the shoulder strap; the other end is arranged corresponding to the control part; the control part is used for receiving adjustment operation, and the lifting part is used for converting the adjustment operation into lifting adjustment of the shoulder strap relative to the bag body in a first direction; and is

The lifting portion and at least one component of the shoulder strap may comprise an elastic arrangement and/or the connection between them may be an elastic arrangement.

As a further improvement of the present invention, the elevating portion is elastically connected to the shoulder strap.

As a further improvement of the present invention, the shoulder strap includes an elastic arrangement.

As a further improvement of the present invention, the lifting portion includes an elastic arrangement.

As a further development of the invention, the adjustment operation is manual and/or a control signal.

As a further improvement of the present invention, the elevating portion is directly connected to an elastic setting portion included in the shoulder strap.

As a further improvement of the present invention, the lifting unit includes a transmission assembly, the transmission assembly is a retractable unit, and the conversion of the adjustment operation is realized in this way.

As a further improvement of the present invention, the manual operation is one or a combination of rotating, pressing, touching or gesture sensing.

As a further improvement of the utility model, the control part is fixedly arranged on the bearing surface of the back of the bag body.

As a further improvement of the present invention, the elastic device is one or a combination of an elastic band, an elastic spring or an elastic rubber body.

As a further improvement of the utility model, a first connecting belt is arranged at the position of the shoulder belt close to the top, one end of the first connecting belt is fixedly connected to the surface of the shoulder belt, and the other end is freely arranged;

correspondingly, third connecting belts are arranged on two sides of the top of the back of the bag body respectively, one end of each third connecting belt is fixed with the bag body, and the other end of each third connecting belt is provided with a second adjusting buckle corresponding to the first connecting belt.

As a further improvement of the utility model, the shoulder straps comprise an upper shoulder strap and a lower shoulder strap;

one end of the upper shoulder strap is connected with the lifting part, and the other end of the upper shoulder strap is connected with the lower shoulder strap in a matching way; and one end of the lower shoulder strap, which is far away from the upper shoulder strap, is connected to one side of the bottom of the back of the bag body.

As a further improvement of the utility model, the upper shoulder belt and the lower shoulder belt are connected by a first adjusting buckle; the first adjusting buckle is connected to the end part of the upper shoulder strap through a second connecting strap.

As a further improvement of the utility model, a limit component is arranged between the lifting part and the bag body;

the limiting assembly comprises a first sleeve belt and a second sleeve belt which are respectively arranged on the lifting part and the end face of the bag body, the two sleeve belts are orthogonally arranged, and the first sleeve belt is horizontally or vertically arranged; the two ends of the first sleeve belt are respectively connected to one side, opposite to the back face of the bag body, of the lifting portion, and the second sleeve belt penetrates through the first sleeve belt and is connected to the back face of the bag body through the two ends.

As a further improvement of the utility model, the utility model also comprises a backing plate; the backing plate set up in the lift portion deviates from one side of inclusion for resume this suspension schoolbag bears the roughness of terminal surface.

As a further improvement of the utility model, a notch is reserved at the position of the base plate corresponding to the control part, and a cover plate which can be opened and closed is arranged at the notch; and the cover plate does not protrude out of the end face of the base plate after being closed, and is used for hiding the cover of the control part.

As a further improvement of the present invention, the third connecting band is elastically arranged.

As a further improvement of the present invention, the second connecting band is elastically disposed.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

(1) the utility model discloses an adjustable suspension schoolbag, it includes inclusion and the baldric that sets up in pairs, utilize the adjusting part that sets up to the correspondence of two baldric tip on the inclusion, and the corresponding matching of lift portion and control part in the adjusting part, can realize the quick adjustment of two baldrics and inclusion relative position, and then adjust the degree of agreeing with of focus height and height or chest profile when schoolbag uses, promote the regulation flexibility when schoolbag uses, and the adjustment process of control part is simple convenient, can accurately realize the difference regulation of two baldrics, satisfy the meticulous regulation of schoolbag height on two shoulders, the travelling comfort when fully guaranteeing schoolbag uses;

(2) the adjustable suspension schoolbag of the utility model can be used for buffering stress by the elastic piece when the schoolbag is used through the corresponding arrangement of the elastic piece between the shoulder strap and the lifting part and/or on the shoulder strap, thereby realizing the suspension use of the schoolbag, reducing the acting force of the weight in the schoolbag and the bag on the shoulder of a user, improving the use comfort of the schoolbag, buffering the load impact born by the user and protecting the spinal health of the user;

(3) the adjustable suspension schoolbag of the utility model effectively realizes the hiding of the lifting part and the control part through the arrangement of the components such as the backing plate, the cover plate and the like, recovers the flatness of the backpack end surface of the schoolbag body, ensures the uniformity of the stress of the back when a user carries the schoolbag, reduces the condition of uneven local stress on the back, and ensures the health of the user;

(4) the utility model discloses an adjustable suspension schoolbag, its simple structure, it is simple and convenient to adjust, can effectively realize baldric and the portable regulation of inclusion relative height, simplify the accommodation process of schoolbag, promote the convenience that the schoolbag used, and baldric and/or the corresponding setting of elastic component in the lifting unit for the schoolbag can obtain effective buffering shock attenuation when bearing the use, promote the travelling comfort that the schoolbag used, reduce schoolbag and wrap interior article weight and to user's force application effect, promote the functional of schoolbag, better application prospect and spreading value have.

Drawings

Fig. 1 is a schematic structural view of an adjustable suspension schoolbag in the embodiment of the present invention;

FIG. 2 is a sectional view of the adjustable suspension schoolbag taken along the direction A-A in the embodiment of the utility model;

fig. 3 is a schematic diagram of a bag body structure of an adjustable suspension schoolbag in the embodiment of the present invention;

fig. 4 is a schematic view of one embodiment of a lifting structure of an adjustable suspension bag according to an embodiment of the present invention;

fig. 5 is a schematic view of an upper shoulder belt structure in embodiment 1 of the present invention;

FIG. 6 is a sectional view of the upper shoulder strap structure B-B according to embodiment 1 of the present invention;

fig. 7 is a schematic view of an upper shoulder belt structure in embodiment 2 of the present invention;

fig. 8 is a schematic view of an upper shoulder belt structure in embodiment 3 of the present invention;

fig. 9 is a schematic structural view of the elevating part in embodiment 4 of the present invention;

fig. 10 is a schematic structural view of an adjustable suspension bag in embodiment 5 of the present invention;

fig. 11 is a schematic structural view of the suspension bag according to the embodiment of the present invention after a cushion plate is installed on the suspension bag;

FIG. 12 is a C-C sectional view of the suspension bag according to the embodiment of the present invention after a cushion plate is installed on the suspension bag;

in all the figures, the same reference numerals denote the same features, in particular:

1. shoulder straps; 101. an upper shoulder strap; 102. a lower shoulder strap; 103. a first adjusting buckle; 104. a first connecting belt; 105. a second connecting band; 106. an elastic member; 107. a non-elastic member;

2. a lifting part; 201. a top section; 202. a middle section; 203. a bottom section; 204. a first strap;

3. a transfer member;

4. a control unit; 401. a control body; 402. a retraction unit;

5. a bag body; 501. a second strap; 502. a base plate; 503. a cover plate; 504. a third connecting band; 505. a second adjusting buckle; 506. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1 and 2, the adjustable suspension schoolbag in the preferred embodiment comprises a bag body 5 and two shoulder straps 1 arranged on the back of the bag body. It should be noted that the "back" of the bag body refers to the side of the bag body which is in contact with the human body when the bag is worn on the back, i.e. the left side in fig. 2.

Specifically, shoulder strap 1 in the preferred embodiment is shown in FIG. 1, and includes an upper shoulder strap 101 and a lower shoulder strap 102. The upper end of the upper shoulder belt 101 is provided with a first connecting belt 104 for connecting a fixing belt arranged on the top of the back of the bag body 5 in a matching manner, so that the bag body can be adjusted to be folded and unfolded relative to the human body. Meanwhile, the bottom of the upper shoulder strap 101 is provided with a first adjusting buckle 103 for realizing the corresponding connection of the upper shoulder strap and the lower shoulder strap and realizing the adjustment of the length of the shoulder strap 1, and during actual setting, the first adjusting buckle 103 is fixed at the bottom of the upper shoulder strap 101 through a second connecting strap 105 at the bottom of the upper shoulder strap 101, so that one end of the lower shoulder strap 102 can be matched and arranged on the first adjusting buckle 103 in a penetrating manner to realize the connection setting of the shoulder strap 1. Correspondingly, the other ends of the two lower shoulder straps 102 are respectively connected with the two sides of the bottom of the back surface of the bag body 5 in a matching way.

As shown in fig. 5, the first connecting band 104 in the preferred embodiment is provided at a position near the top of the upper shoulder strap 101, one end of which is fixed to the outside of the upper shoulder strap 101 (the side of the shoulder strap facing away from the human body when the schoolbag is carried), and the other end of which is freely provided for matching with the second adjusting buckle 505. Accordingly, a second adjustment buckle 505 is connected to the top of the back of the bag body 5 by a third connecting strap 504; it can be understood that, in actual installation, the second adjusting button 505 is two separately arranged on two sides of the back of the bag body 5, and is respectively used for matching with the two upper shoulder straps 101, so as to combine into a connection form as shown in fig. 1.

Further, the lifters 2 are provided corresponding to the connection of the top portions of the two upper shoulder straps 101, as shown in fig. 4, and in the embodiment of the backpack, the lifters 2 are two lifters provided in one-to-one correspondence with the shoulder straps. Specifically, the lifting portion 2 includes a top section 201, a middle section 202 and a bottom section 203 which are vertically arranged in sequence, the top section 201 is used for connecting the top of the upper shoulder belt 101, and the bottom section 203 is used for connecting the relevant components which can drive the lifting portion 2 to vertically lift, so that the driving force from the bottom section 203 can be reliably transmitted to the top section 201 through the middle section 202, and the shoulder belt 1 connected to the top section 201 is correspondingly acted.

Simultaneously, in order to realize spacing and the vertical altitude mixture control of lift portion 2 on inclusion 5, be provided with spacing subassembly between lift portion 2 and inclusion 5, further can realize the spacing connection between lift portion 2 and inclusion 5 including spacing subassembly to realize the regulation of lift portion 2 and the vertical relative position of inclusion 5.

It can be understood that, in actual setting, the limiting component can be set to different forms as required, for example, a combination form of a slide block/a slide plate and a guide rail, or a combination form of a gear and a rack, and other forms, as long as the limiting connection and the vertical adjustment of the lifting part 2 and the bag body 5 can be realized.

In practical arrangement, as shown in fig. 3 and 4, the limiting assembly further includes a first strap 204 and a second strap 501 respectively disposed on the lifting portion 2 and the bag body 5, and the two straps are orthogonally disposed, one of which is disposed horizontally and the other is disposed vertically. Meanwhile, two ends of one of the straps are respectively connected to the bag body 5, such as a second strap 501 in fig. 3; correspondingly, the other strap is connected with the end surfaces of the lifting part 2 facing the bag body 5 at two ends after passing through the strap on the bag body 5, such as the first strap 204 shown in fig. 4. In this way, the lifting part 2 and the bag body 5 are correspondingly matched, and the two lifting parts 2 can respectively adjust the vertical height of the bag body 5.

In the preferred embodiment, the first strap 204 is vertically disposed and the second strap 501 is horizontally disposed. Obviously, when actually setting up, the direction setting of both can adjust, and the cuff belt on inclusion 5 sets up along vertical, and the cuff belt on lift 2 sets up along the level promptly.

Furthermore, the upper shoulder strap 101 is provided with an elastic element 106 for buffering the gravity action transmitted from the bag body 5 to the shoulder strap 1 when the schoolbag is carried, so that the suspension shock absorption of the schoolbag when a schoolbag user is carrying the schoolbag to walk is realized.

In the preferred embodiment 1, the elastic member 106a is provided at the end of the upper shoulder strap 101 connected to the lifting part 2, and as shown in fig. 5, one end of the elastic member 106a is fixedly connected to the upper shoulder strap 101 and the other end is connected to the top section 201 of the lifting part 2, so that the schoolbag can be cushioned and damped by the provision of the elastic member 106 when being carried on the back.

It will be appreciated that the position of the elastic member 106 on the upper shoulder belt 101 may be changed according to actual needs, for example:

in the preferred embodiment 2, it is provided in the form as shown in fig. 7, in which case, an elastic member 106b is provided at the bottom of the upper shoulder strap 101, one end of which is fixedly connected to the upper shoulder strap 101 and the other end of which is connected to the second connecting strap 105, so that the force transmission between the upper and lower shoulder straps needs to pass through the elastic member 106 b.

In the preferred embodiment 3, the elastic member 106 is provided in the form as shown in fig. 8, in which case the elastic member 106c is provided in the middle of the upper shoulder belt 101, i.e., the upper shoulder belt 101 is divided into two shoulder belt units, and the two shoulder belt units are connected by the elastic member 106 c. Specifically, the elastic member 106c is provided on the first connecting band 104 on the side close to the first adjusting buckle 103.

In addition, the elastic member 106 may be provided in the lower shoulder belt 102 or the lifting unit 2 in addition to the elastic member 106 provided in the shoulder belt 1. For example, an elastic member 106 (not shown) is provided at the end of the lower shoulder strap 102 connected to the bottom of the bag body 5, so that the lower shoulder strap 102 is elastically connected to the bag body 5.

Alternatively, in the preferred embodiment 4, as shown in fig. 9, an elastic member 106d is provided on the top section 201 of the lifting part 2, one end of which is connected to the lifting part 2 and the other end of which extends along the top section 201 and is connected to the end of the corresponding upper shoulder strap 101.

Obviously, in the actual installation, the lifting part 2 can also be divided into two lifting units by referring to the installation manner in the preferred embodiment 3, and the two lifting units are correspondingly connected through the elastic member 106, so as to achieve the buffering of the force transmission between the third end part 203 and the first/second end parts.

In addition, in actual installation, in order to avoid the elastic member 106 from failing after long-term use and ensure the safety of the use of the shoulder strap 1, a non-elastic member 107 is provided corresponding to the elastic member 106, and for example, in the preferred embodiment 1 shown in fig. 5, one end of the non-elastic member 107a is connected to the top of the upper shoulder strap 101, and the other end is connected to the end of the lifting part 2 to which the elastic member 106 is connected. At the same time, the length of the non-elastic member 107 should be such that the elastic member 106 can be extended to the limit as expected, i.e. the non-elastic member 107 is not under tension during normal use of the shoulder strap 1, and only bears on the force when the elastic member 106 fails. Accordingly, in other preferred embodiments, a corresponding non-elastic member 107 may be provided in association with the elastic member 106, as shown in FIGS. 7-9.

In a preferred embodiment, the non-elastic member 107 is provided on the inside of the shoulder strap 1, as shown in fig. 5, 6. However, in actual installation, the inelastic member 107 may be provided on the outer side of the shoulder strap 1, the inelastic member 107 may be provided on each of the inner and outer sides of the elastic member 106, or the elastic member 106 may be provided on each of the inner and outer sides of the inelastic member 107, that is, a multilayered sandwich structure may be formed in the thickness direction of the shoulder strap 1. In addition, the elastic members 106 and 107 may be arranged side by side at intervals, for example, the elastic member 106 shown in fig. 5 to 9 is divided into a plurality of elastic units arranged at intervals in the transverse direction, and each elastic unit is connected with the corresponding portion at two ends; correspondingly, a non-elastic member 107 is respectively arranged between two adjacent elastic units, and two ends of the non-elastic member 107 are respectively connected with corresponding parts.

In actual installation, the elastic member 106 is preferably an elastic band having an elastic force, but it may be provided as another type of elastic member, for example, a plurality of elastic springs or elastic rubber bodies arranged side by side, if necessary. Meanwhile, in actual installation, the elastic members 106 on the upper shoulder straps 101 may be arranged in multiple positions, that is, the arrangement relationship of the elastic members in the preferred embodiments 1 to 4 may be partially or fully combined. In addition, according to actual requirements, second connecting band 105 and third connecting band 504 can also be provided as elastic members 106.

Further, as shown in fig. 1, a control part 4 is provided corresponding to each lifting part 2, and is preferably provided at the back of the bag body 5 and located below the corresponding lifting part 2, and each lifting part 2 is directly or indirectly connected with the corresponding control part 4, so that by adjusting the control part 4 in a forward direction or a reverse direction, the vertical height adjustment of the lifting part 2 relative to the bag body 5 can be realized, and further, the relative position of the shoulder strap 1 and the bag body 5 can be adjusted, and the gravity center height adjustment when the bag is worn on the back for use can be realized.

Specifically, the control part 4 in the preferred embodiment includes a control body 401 and a retraction unit 402 correspondingly matched with the control body 401, as shown in fig. 1 to 3, and the retraction unit 402 can be released or retracted by adjusting the control body 401, so that the length of the retraction unit 402 can be changed, and the adjustment of the vertical height of the lifting part 2 can be completed.

In the preferred embodiment 1, the control part 4 is connected with the lifting part 2 through a transmission piece 3 with a certain length, as shown in fig. 1, so as to ensure that the control part 4 can be positioned at the bottom of the bag body 5, and further, the user can quickly complete the height adjustment of the bag without taking off the bag body 5 from the back. Preferably, the transmission member 3 is provided as an elastic member or includes at least one elastic member 106, so that the transmission of the force between the lifting part 2 and the control part 4 can be buffered by the elastic member 106. Of course, in actual installation, the control part 4 can also be directly connected with the bottom section 203 of the lifting part 2; for example, in the preferred embodiment 5 shown in fig. 10, two control parts 4 are simultaneously arranged in the middle of the bag body 5, and the bottom section 203 of the lifting part 2 is directly connected with the collecting and releasing unit 402 and is controlled to vertically lift.

In practice, the control part 4 may be a pull-type control component, which includes a control body 401 capable of being screwed, and accordingly, the retraction unit 402 connected to the control body 401 at one end is provided in the form of a connecting wire, and the other end of the connecting wire is directly or indirectly connected to the third end 203. Then, by rotating the control body 401 forward or backward, the length of the connecting wire can be changed, and the lifting control of the lifting unit 2 can be realized. Obviously, the control unit 4 may be configured in other forms according to actual needs, for example, the control body 401 is configured as a small servo motor, the retraction unit 402 is configured as a retraction belt, and the retraction belt can be controlled by the traction control of the servo motor, so as to adjust the height of the lifting unit 2 relative to the bag body 5.

It can be understood that, in actual setting, the operation form of the control portion 4 may be set to a screwing control form, a pressing control form, a touch control form, a sliding drive and other various forms as required, and the control process of the control portion 4 may be completed manually, or may be completed in a voice control or device communication control (for example, APP/customer service end operation control on a mobile phone, a tablet, a computer, etc.), which may be obtained by specifically optimizing and further designing and modifying the control portion according to design requirements.

Further, because the corresponding setting of lift portion 2 and control division 4 leads to the back flatness of inclusion 5 to hardly obtain guaranteeing, consequently, when actual setting, lift portion 2 and control division 4 adopt embedded or embedded mode to set up, set up corresponding storage tank on the back of inclusion 5 promptly for above-mentioned part can correspond during the embedding storage tank, or directly with each part hidden design, ensure that each part is when guaranteeing normal work, the part terminal surface does not stick out in the back of inclusion 5.

Of course, in the preferred embodiment as shown in fig. 11 and 12, the backing plate 502 is provided on the back surface of the bag body 5, the backing plate 502 is fixedly or detachably connected with the back surface of the bag body 5, and corresponding hole slots are respectively reserved on the sides of the backing plate 502 facing the bag body 5 corresponding to the two lifting parts 2 and the two transmission parts 3, so as to ensure that the end surfaces of the bag body contacting with the back when the bag body is worn on the back by a user are flat while the accurate arrangement of the components is ensured. Correspondingly, when the backing plate 502 is arranged, a gap is reserved at the arrangement position corresponding to the two control parts 4, so that the control parts 4 can be conveniently exposed and adjusted; meanwhile, a cover plate 503 is arranged at the notch corresponding to the control part 4, one end of the cover plate is movably connected to the bag body 5, the other end of the cover plate can be opened and closed relative to the movably connected end, the control part 4 is hidden or displayed, and when the cover plate 503 is closed, the cover plate is just level with the backing plate 502.

In the preferred embodiment shown in fig. 12, the cover plate 503 is a flexible plate structure, the bottom of the cover plate is turned inwards, and a magic tape is arranged between the cover plate 503 and the bag body 5, so that the cover plate 503 can be accurately attached to the bag body 5 after being closed, and the flatness of the back surface of the bag body 5 is recovered. In a preferred embodiment, the cover plate 503 is provided as one; obviously, it is understood that, in actual arrangement, the cover plates 503 may be arranged in one-to-one correspondence with the control portion 4, that is, the cover plates 503 are arranged in two.

In addition, for the floating schoolbag in the preferred embodiment, because the corresponding arrangement of the first connecting band 104 and the second adjusting button 505 on the lifting part 2, the control part 4 and the upper shoulder strap 101 can adjust the position of the shoulder strap when the schoolbag is carried on the back to a certain extent, in another preferred embodiment, the arrangement of the lower shoulder strap 102 can be correspondingly cancelled, that is, the bottom of the upper shoulder strap 101 is directly connected or directly connected to the two sides of the bottom of the schoolbag body 5 through an elastic piece, and when the schoolbag is used, the schoolbag can be adjusted through the adjustment of the first connecting band 104 and the control part 4.

The utility model provides an adjustable suspension schoolbag, simple structure, it is simple and convenient to adjust, can effectively realize shouldering the regulation of the relative height of inclusion, simplify the accommodation process of schoolbag, promote the convenience that the schoolbag used, and shoulder and/or the corresponding setting of elastic component in the lift portion for the schoolbag can obtain effective buffering shock attenuation when bearing the use, promote the travelling comfort that the schoolbag used, reduce schoolbag and the interior article weight of package and to user's the application of force effect, promote the functional of schoolbag, better application prospect and spreading value have.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (18)

1. An adjustable suspension schoolbag comprises a schoolbag body and shoulder straps which are arranged in pairs, and is characterized by further comprising adjusting components which are respectively arranged corresponding to the shoulder straps;

the adjusting assembly comprises a lifting part and a control part;

the lifting part is movably matched with the back surface of the bag body, can reciprocate in the vertical direction and at least comprises two ends; one end of the elastic band is connected with the shoulder strap; the other end is arranged corresponding to the control part; the control part is used for receiving adjustment operation, and the lifting part is used for converting the adjustment operation into lifting adjustment of the shoulder strap relative to the bag body in a first direction; and is

The lifting portion and at least one component of the shoulder strap may comprise an elastic arrangement and/or the connection between them may be an elastic arrangement.

2. The adjustable suspend book of claim 1, wherein the connection between the lift and the shoulder straps is an elastic connection.

3. The adjustable floatation bag of claim 1, wherein the shoulder strap comprises an elastic arrangement.

4. The adjustable floatation bag of claim 1, wherein the lift portion comprises a resilient arrangement.

5. Adjustable suspension school bag according to claim 1, wherein the adjustment operation is a manual and/or control signal.

6. The adjustable floatation bag of claim 3, wherein said lift is directly connected to an elastically disposed portion contained in said shoulder strap.

7. The adjustable suspension bag of claim 1, wherein the lift portion includes a transfer assembly that is a stowing unit in such a way as to effect translation of the adjustment operation.

8. The adjustable hover bag of claim 5, wherein the manual action is one or a combination of a turn, a press, a touch, or a gesture sensation.

9. The adjustable suspension schoolbag as claimed in any one of claims 1-8, wherein the control part is fixedly arranged on a back bearing surface of the schoolbag body.

10. The adjustable suspension schoolbag as claimed in any one of claims 1-8, wherein the elastic arrangement is one or a combination of an elastic band, an elastic spring or an elastic rubber body.

11. The adjustable suspension schoolbag as claimed in any one of claims 1-8, wherein a first connecting strap is arranged on the shoulder strap near the top, one end of the first connecting strap is fixedly connected to the surface of the shoulder strap, and the other end of the first connecting strap is freely arranged;

correspondingly, third connecting belts are arranged on two sides of the top of the back of the bag body respectively, one end of each third connecting belt is fixed with the bag body, and the other end of each third connecting belt is provided with a second adjusting buckle corresponding to the first connecting belt.

12. The adjustable floating schoolbag of any one of claims 1-8, wherein the shoulder straps comprise an upper shoulder strap and a lower shoulder strap;

one end of the upper shoulder strap is connected with the lifting part, and the other end of the upper shoulder strap is connected with the lower shoulder strap in a matching way; and one end of the lower shoulder strap, which is far away from the upper shoulder strap, is connected to one side of the bottom of the back of the bag body.

13. The adjustable hover schoolbag of claim 12, wherein the upper shoulder strap is connected with the lower shoulder strap with a first adjustment buckle; the first adjusting buckle is connected to the end part of the upper shoulder strap through a second connecting strap.

14. The adjustable suspension schoolbag as claimed in any one of claims 1-8, wherein a limiting component is arranged between the lifting part and the bag body;

the limiting assembly comprises a first sleeve belt and a second sleeve belt which are respectively arranged on the lifting part and the end face of the bag body, the two sleeve belts are orthogonally arranged, and the first sleeve belt is horizontally or vertically arranged; the two ends of the first sleeve belt are respectively connected to one side, opposite to the back face of the bag body, of the lifting portion, and the second sleeve belt penetrates through the first sleeve belt and is connected to the back face of the bag body through the two ends.

15. The adjustable suspension schoolbag as claimed in any one of claims 1-8, further comprising a backing plate; the backing plate set up in the lift portion deviates from one side of inclusion for resume this suspension schoolbag bears the roughness of terminal surface.

16. The adjustable suspension schoolbag as claimed in claim 15, wherein a notch is reserved in the position of the base plate corresponding to the control part, and a cover plate capable of being opened and closed is arranged at the notch; and the cover plate does not protrude out of the end face of the base plate after being closed, and is used for hiding the cover of the control part.

17. The adjustable suspend school bag of claim 11, wherein said third connecting strap is elastically configured.

18. The adjustable suspend school bag of claim 13 wherein said second strap is resiliently mounted.

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