CN220988273U - Infant back frame convenient to adjust - Google Patents

Abstract

The utility model discloses an infant back frame convenient to adjust, which comprises a back carrying part, a bearing part and a bracket, wherein the back carrying part is movably connected with the bearing part through the bracket. The knapsack comprises a knapsack back plate and knapsack shoulder straps, wherein the knapsack shoulder straps are movably connected with the knapsack back plate. One end of the knapsack shoulder strap, which is close to the knapsack back plate, passes through the outer layer of the knapsack back plate, and a shoulder strap connecting part is formed at the tail end. The shoulder strap connecting part is connected with a shoulder strap adjusting structure, and the shoulder strap adjusting structure comprises a shoulder strap adjusting strap and a U-shaped limiting steel wire, so that the height of the upper end of the shoulder strap can be adjusted when the shoulder strap adjusting structure is used, and the shoulder strap adjusting structure is suitable for users with different sizes; the bearing part comprises a bearing backboard and a bearing shoulder strap, the bearing shoulder strap is movably connected with the bearing backboard, the size of the bearing shoulder strap is adjusted, the bearing part can adapt to infants of different sizes, and the bearing part is more independent and convenient to use and high in practicality when adjusted.

Description

Infant back frame convenient to adjust

Technical Field

The utility model relates to an infant back frame, in particular to an infant back frame convenient to adjust, and belongs to the technical field of back frames.

Background

In daily life, when carrying an infant out, the arm is very physical and difficult to hold on the back. Therefore, parents often use tools to carry the infant, and adults need to carry the infant on their body with proper tools, so that infant harnesses or back frames are produced.

The existing infant back frame is often composed of a part carried by parents and a part for bearing the infant, and the two parts are provided with shoulder straps for bearing or fixing. Wherein, the shoulder straps of the parent carrying part are often only regulated by the shoulder strap ropes. In the prior art, the shoulder straps of the existing infant back frames at home and abroad are mostly sewn into multi-level intervals by using woven belts, so that the length of the shoulder straps is adjusted. However, the adjustment is complex and cumbersome, and the adjustment can only be performed according to preset intervals, so that the limitation is high; the shoulder straps carrying the infant part are often likewise adjusted by means of shoulder strap ropes, the adjusting position of which is often arranged in the front. In this way, the adjustment may be inconvenient during use.

Therefore, there is a need to design a novel infant back frame which is convenient to adjust.

Disclosure of utility model

The utility model aims to provide a novel infant back frame convenient to adjust, which is used for solving the problems.

In order to achieve the above object, the present utility model adopts the following technical scheme:

The utility model provides an infant's back frame convenient to adjust, includes the knapsack portion, bears portion and support, knapsack portion and bear portion pass through support swing joint, the knapsack portion includes the knapsack backplate and carries the baldric, carry the baldric and carry backplate swing joint, bear the one end that is close to the knapsack backplate and be connected with a shoulder strap adjusting structure, adjust the knapsack baldric through shoulder strap adjusting structure to adapt to the user of different sizes.

Preferably, the back carrying plate is of a double-layer structure, the shoulder strap adjusting structure is arranged in a space formed in the back carrying plate, one end of the shoulder strap penetrates through the outer layer of the back carrying plate, and a shoulder strap connecting part is formed at the tail end and connected with the shoulder strap adjusting structure. The shoulder strap adjusting structure is a stepless adjusting structure and comprises a shoulder strap adjusting belt and a U-shaped limiting steel wire, the shoulder strap is adjusted through the shoulder strap adjusting belt, and the U-shaped limiting steel wire is limited in the adjusting process; the bearing part comprises a bearing backboard and a bearing shoulder strap, the bearing shoulder strap is movably connected with the bearing backboard, and the bearing shoulder strap can be adjusted on the bearing backboard.

Preferably, bear and bear the baldric and be connected with shoulder the regulation structure through the baldric connecting portion, bear the baldric connecting portion and link together two pieces of bear the baldric, shoulder the baldric and adjust one end and be connected fixedly with baldric connecting portion, the other end is spacing with the spacing connection of U-shaped spacing steel wire, it is spacing with the spacing connection of U-shaped spacing steel wire to bear the baldric connecting portion, carries out the activity spacing through the spacing steel wire of U-shaped to the baldric connecting portion.

More preferably, the U-shaped limit steel wire comprises two vertical wires which are parallel and a transverse wire which is connected with the vertical wires, wherein the shoulder strap connecting part is in limit connection with the upper ends of the vertical wires through a limit sleeve, when the shoulder strap connecting part moves through the shoulder strap adjusting belt, the moving track of the shoulder strap connecting part can be ensured to be always along the direction of the vertical wires, and the lower ends of the vertical wires are in limit connection with the back bearing plate through the limit sleeve, so that the U-shaped limit steel wire is further limited.

Still preferably, one end of the shoulder strap adjusting strap is a shoulder strap height adjusting part, the other end of the shoulder strap adjusting strap is an adjusting strap fixing part, the shoulder strap height adjusting part is provided with a limiting buckle, the top of the shoulder strap adjusting strap is fixedly connected to the shoulder strap connecting part, the extending amount of the shoulder strap height adjusting part is adjusted and limited through the limiting buckle, so that the extending amount of the upper end of the shoulder strap is adjusted, the height of the upper end of the shoulder strap is adjusted, and users with different sizes are adapted to the shoulder strap height adjusting part. The adjusting belt fixing part is provided with a magic tape, and the shoulder belt adjusting belt is fixed through the magic tape and the transverse wire fixed connection.

Still preferably, two through holes are arranged side by side on the upper portion of the carrying backboard, one ends of the two carrying shoulder straps penetrate through the through holes and are movably connected with the back face of the carrying backboard through first buckles, and the stretching amount of the carrying shoulder straps on the back face of the carrying backboard is adjusted through the first buckles, so that the size of the carrying shoulder straps is adjusted, and the carrying backboard is suitable for infants with different sizes. The one end that bears the weight of the baldric and keep away from the backplate of bearing the weight of is through connecting buckle and bearing end pocket swing joint, bears and is provided with the second buckle of adjusting and bear the weight of the flexible volume of baldric between baldric and the connecting buckle.

Still further preferably, a shoulder strap pad is sleeved on the shoulder strap between the through hole and the connecting bayonet, so that comfort in use is improved. One end of the bearing shoulder strap protection pad is fixed on the bearing backboard at the bottom of the through hole, the other end of the bearing shoulder strap protection pad is designed as an opening, the bearing shoulder strap protection pads are both provided with bearing limit belts, the bearing limit belts are in fixed buckle limit connection, and infant in the bearing part is subjected to limit protection.

Still further preferably, a bearing waistband is arranged at the lower end of the back carrying backboard, a waistband adjusting buckle is arranged on the bearing waistband, and a waist bag is arranged at one side of the bearing waistband.

And the bottom of bearing the backplate is provided with a foundation bag, and the top is provided with a handle, conveniently carries the taking to whole back frame.

The utility model has the advantages that:

1. According to the infant back frame, the height of the upper end of the shoulder strap can be adjusted during use through the stepless adjusting shoulder strap adjusting structure formed by the shoulder strap adjusting strap and the U-shaped limiting steel wire, so that the infant back frame is suitable for users with different sizes, the adjusted height is limited through the limiting buckle after adjustment, and slipping is avoided during use; through the design of the U-shaped limiting steel wire, the moving track of the shoulder belt connecting part can be ensured to be always along the direction of the vertical wire, the situation of deviation is avoided, and meanwhile, the steel wire is used as a guide, so that the structure is lighter;

2. According to the infant back frame, the through holes in the bearing backboard, the bearing shoulder straps and the first buckles are combined in a limiting adjustment mode, so that the bearing shoulder straps can be adjusted on the back of the bearing backboard, the first buckles are used for adjusting the extension amount of the bearing shoulder straps on the back of the bearing backboard, and accordingly the size of the bearing shoulder straps is adjusted, so that infant back frames of different sizes are suitable, the infant back frame is more autonomous and convenient to adjust, can be used conveniently, and is high in practicability.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an embodiment of the present utility model;

FIG. 3 is a front view of an embodiment of the present utility model;

FIG. 4 is a rear view of a back carrier according to an embodiment of the utility model;

FIG. 5 is a schematic view showing the internal structure of the carrying part according to an embodiment of the present utility model;

FIG. 6 is a front view of a carrier according to an embodiment of the present utility model;

FIG. 7 is a rear view of a carrier according to an embodiment of the utility model

Meaning of reference numerals in the drawings:

1-back bearing part, 2-bearing part, 3-support, 4-back bearing plate, 5-back bearing shoulder strap, 6-bearing waistband, 7-waistband adjusting buckle, 8-waist bag, 9-bottom bag, 10-handle, 11-shoulder strap connecting part, 12-shoulder strap adjusting strap, 13-U-shaped limit steel wire, 14-back bearing plate, 15-shoulder bearing strap, 16-vertical wire, 17-cross wire, 18-limit sleeve, 19-limit buckle, 20-magic tape, 21-through hole, 22-first buckle, 23-connecting buckle, 24-bearing bottom bag, 25-second buckle, 26-bearing shoulder strap protecting pad, 27-bearing limit strap and 28-fixed buckle.

Detailed Description

The utility model is described in detail below with reference to the drawings and the specific embodiments.

The infant back frame convenient to adjust of this embodiment, as shown in fig. 1 to 7, is composed of a carrying part 1, a bearing part 2 and a bracket 3. Wherein, knapsack portion 1 and carrier part 2 pass through support 3 swing joint, and knapsack portion 1 is including knapsack backplate 4 and knapsack baldric 5, and knapsack baldric 5 and knapsack backplate 4 swing joint, and the one end that knapsack baldric 5 is close to knapsack backplate 4 is connected with a baldric adjustment structure, adjusts knapsack baldric 5 through baldric adjustment structure to adapt to the user of different sizes. The bearing part 2 comprises a bearing backboard 14 and a bearing shoulder strap 15, the bearing shoulder strap 15 is movably connected with the bearing backboard 14, and the bearing shoulder strap 15 can be adjusted on the bearing backboard 14.

In order to facilitate carrying, the lower end of the carrying backboard 4 of the embodiment is provided with a bearing waistband 6, the bearing waistband 6 is provided with a waistband adjusting buckle 7, and one side of the bearing waistband 6 is provided with a waist pack 8. And, the bottom of carrying backplate 14 is provided with a foundation bag 9, and the top is provided with a handle 10, conveniently carries the taking to whole back frame.

Specifically, in order to adjust the shoulder straps 5, as shown in fig. 1 to 5, the back board 4 of the present embodiment has a double-layer structure. The shoulder strap adjusting structure is arranged in a space formed inside the back carrying plate 4, one end of the shoulder strap 5 penetrates through the outer layer of the back carrying plate 4, the tail end of the shoulder strap adjusting structure forms a shoulder strap connecting part 11, and the shoulder strap adjusting structure is connected with the shoulder strap adjusting structure through the shoulder strap connecting part 11. The shoulder strap adjusting structure is a stepless adjusting structure and comprises a shoulder strap adjusting strap 12 and a U-shaped limiting steel wire 13, wherein the shoulder strap 5 is adjusted through the shoulder strap adjusting strap 12, and the U-shaped limiting steel wire 13 is limited in the adjusting process; two shoulder straps 5 are connected together through the shoulder strap connecting portion 11, one end of the shoulder strap adjusting strap 12 is fixedly connected with the shoulder strap connecting portion 11, the other end of the shoulder strap adjusting strap is in limiting connection with the U-shaped limiting steel wire 13, the shoulder strap connecting portion 11 is in limiting connection with the U-shaped limiting steel wire 13, and the shoulder strap connecting portion 11 is movably limited.

In order to ensure that the movement track of the shoulder strap connection part 11 is always along the direction of the vertical wires 16, the U-shaped limit steel wire 13 of the present embodiment includes two vertical wires 16 in parallel and a transverse wire 17 connected to the vertical wires 16. The shoulder strap connecting part 11 is in limit connection with the upper ends of the vertical wires 16 through the limit sleeves 18, and when the shoulder strap connecting part 11 moves through the shoulder strap adjusting belt 12, the lower ends of the vertical wires 16 are in limit connection with the back carrying plate 4 through the limit sleeves 18, so that the U-shaped limit steel wires 13 are further limited. The shoulder strap adjusting strap 12 of this embodiment has one end as the shoulder strap height adjusting portion, the other end as the adjusting strap fixing portion, the shoulder strap height adjusting portion is provided with the limit buckle 19, the top fixed connection is on the shoulder strap connecting portion 11, the protruding amount of the shoulder strap height adjusting portion is adjusted and limited through the limit buckle 19, so as to adjust the protruding amount of the upper end of the shoulder strap 5, and then adjust the height of the upper end of the shoulder strap 5, so as to adapt to users of different sizes. The adjusting belt fixing part is provided with a magic tape 20, and the shoulder belt adjusting belt 12 is fixed through the magic tape 20 and the transverse wire 17 which are fixedly connected.

In order to accommodate infants of different sizes, the carrying shoulder straps 15 of the infant back frame of the embodiment can be adjusted more conveniently, specifically, as shown in fig. 6 and 7, two through holes 21 are arranged side by side at the upper part of the carrying backboard 14, one ends of the two carrying shoulder straps 15 pass through the through holes 21, and are movably connected with the back surface of the carrying backboard 14 through a first buckle 22; the amount of extension of the carrying shoulder strap 15 on the back of the carrying back plate 14 can be adjusted by the first buckle 22, and the size of the carrying shoulder strap 15 can be adjusted. One end of the bearing shoulder strap 15 far away from the back carrying plate 4 is movably connected with the bearing bottom pocket 24 through a connecting buckle 23, and a second buckle 25 for adjusting the expansion and contraction amount of the bearing shoulder strap 15 is arranged between the bearing shoulder strap 15 and the connecting buckle 23. Wherein, the bearing shoulder strap 15 between the through hole 21 and the connecting bayonet is sleeved with a bearing shoulder strap protection pad 26, thereby increasing the comfort level in the use process. One end of the shoulder strap pad 26 is fixed on the back plate 14 at the bottom of the through hole 21, and the other end is designed as an opening. The two bearing shoulder belt protection pads 26 are provided with a bearing limit belt 27, and the bearing limit belt 27 is in limit connection through a fixed buckle 28 to carry out limit protection on the infant in the bearing part 2.

In summary, the infant back frame of the utility model forms a stepless adjusting shoulder strap adjusting structure through the shoulder strap adjusting strap 12 and the U-shaped limiting steel wire 13, and the height of the upper end of the back carrying shoulder strap 5 can be adjusted when in use, so as to be suitable for users with different sizes; the height after adjustment is limited through the limiting buckle 19, so that slipping in the use process is avoided; through the design of the U-shaped limiting steel wire, the moving track of the shoulder belt connecting part 11 can be ensured to be always along the direction of the vertical wire 16, the deviation is avoided, and meanwhile, the steel wire is used as a guide, so that the structure is lighter;

According to the utility model, through the limiting adjustment mode of combining the through hole 21 on the bearing backboard 14, the bearing shoulder strap 15 and the first buckle 22, the bearing shoulder strap 15 can be adjusted on the back of the bearing backboard 14, and the first buckle 22 is used for adjusting the extension amount of the bearing shoulder strap 15 on the back of the bearing backboard 14, so that the size of the bearing shoulder strap 15 is adjusted, the infant adjusting device is suitable for infants of different sizes, is more autonomous and convenient in adjustment, can be used more conveniently, and has high practicability.

In the description of the present utility model, it is to be understood that: the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are each based on the orientation or positional relationship shown in the drawings and are merely for convenience of description of the present utility model, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing the present utility model, it should be noted that: the terms "mounted," "connected," "disposed," and "formed" are to be construed broadly, unless otherwise specifically defined and limited; for example, the device can be fixedly connected and arranged, can be detachably connected and arranged, or adopts an integrated structure; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated with each other inside the two components; the specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

In the description of the present utility model, the descriptions of the terms "embodiment," "specific example," or "practical application," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the present utility model; the schematic representations of the above terms do not necessarily refer to the same embodiments or examples, and the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only for illustrating the technical solution of the present utility model, and it should be understood by those skilled in the art that the above embodiments are not limited to the present utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present utility model.

Claims (8)

1. The utility model provides an infant's back of body frame convenient to adjust, includes knapsack portion, bears portion and support, knapsack portion and bear portion pass through support swing joint, its characterized in that:

The knapsack comprises a knapsack back plate and knapsack shoulder straps, the knapsack shoulder straps are movably connected with the knapsack back plate, and one ends of the knapsack shoulder straps, which are close to the knapsack back plate, are connected with a shoulder strap adjusting structure;

The back carrying plate is of a double-layer structure, the shoulder strap adjusting structure is arranged in a space formed in the back carrying plate, one end of the shoulder strap penetrates through the outer layer of the back carrying plate, the tail end of the shoulder strap is provided with a shoulder strap connecting part, and the shoulder strap adjusting structure is of a stepless adjusting structure and comprises a shoulder strap adjusting strap and U-shaped limiting steel wires;

The bearing part comprises a bearing backboard and a bearing shoulder strap, and the bearing shoulder strap is movably connected with the bearing backboard.

2. The infant back frame convenient to adjust according to claim 1, wherein the carrying shoulder strap is connected with the shoulder strap adjusting strap through a shoulder strap connecting portion, one end of the shoulder strap adjusting strap is fixedly connected with the shoulder strap connecting portion, the other end of the shoulder strap adjusting strap is in limiting connection with the U-shaped limiting steel wire, and the shoulder strap connecting portion is in limiting connection with the U-shaped limiting steel wire.

3. The infant back frame convenient to adjust according to claim 2, wherein the U-shaped limiting steel wire comprises two parallel vertical wires and a transverse wire connected with the vertical wires, the shoulder strap connecting part is in limiting connection with the upper ends of the vertical wires through limiting sleeves, and the lower ends of the vertical wires are in limiting connection with the back carrying plate through limiting sleeves.

4. The infant back frame convenient to adjust according to claim 3, wherein one end of the shoulder strap adjusting strap is a shoulder strap height adjusting part, the other end of the shoulder strap adjusting strap is an adjusting strap fixing part, the shoulder strap height adjusting part is provided with a limiting buckle, the top of the shoulder strap adjusting part is fixedly connected to the shoulder strap connecting part, and the adjusting strap fixing part is provided with a magic tape which is fixedly connected with the cross wire.

5. The infant back frame convenient to adjust according to claim 1, wherein two through holes are formed in the upper portion of the bearing backboard side by side, one end of the bearing shoulder strap penetrates through the through holes and is movably connected with the back face of the bearing backboard through a first buckle, one end of the bearing shoulder strap away from the bearing backboard is movably connected with the bearing bottom pocket through a connecting buckle, and a second buckle for adjusting the expansion and contraction amount of the bearing shoulder strap is arranged between the bearing shoulder strap and the connecting buckle.

6. The infant back frame convenient to adjust according to claim 5, wherein a bearing shoulder strap pad is sleeved on the bearing shoulder strap between the through hole and the connecting bayonet, one end of the bearing shoulder strap pad is fixed at the bottom of the through hole, the other end of the bearing shoulder strap pad is of an opening design, two bearing shoulder strap pads are provided with a bearing limit strap, and the bearing limit strap is in limiting connection through a fixed buckle.

7. The infant back frame convenient to adjust according to claim 1, wherein a bearing waistband is arranged at the lower end of the back carrying plate, waistband adjusting buckles are arranged on the bearing waistband, and a waist bag is arranged on one side of the bearing waistband.

8. The infant back frame convenient to adjust according to claim 1, wherein a bottom bag is arranged at the bottom of the carrying backboard, and a handle is arranged at the top end of the carrying backboard.