CN111543773B - Children schoolbag - Google Patents
Children schoolbag Download PDFInfo
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- CN111543773B CN111543773B CN202010449829.5A CN202010449829A CN111543773B CN 111543773 B CN111543773 B CN 111543773B CN 202010449829 A CN202010449829 A CN 202010449829A CN 111543773 B CN111543773 B CN 111543773B
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- fixedly connected
- fixed cylinder
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- schoolbag
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
- A45F3/042—Sacks or packs carried on the body by means of two straps passing over the two shoulders specially adapted for school children
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H15/02—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains adapted for simultaneous treatment with light, heat or drugs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/02—Characteristics of apparatus not provided for in the preceding codes heated or cooled
- A61H2201/0214—Characteristics of apparatus not provided for in the preceding codes heated or cooled cooled
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1623—Back
- A61H2201/1626—Holding means therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/081—Back
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Child & Adolescent Psychology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a children schoolbag, which comprises a schoolbag body, wherein one side of the outer surface of the schoolbag body, which is close to braces, is provided with a rectangular groove, the positions, which are close to the outer sides, of the two ends of the inner surface of the rectangular groove are respectively provided with a transverse groove, the upper end of the rectangular groove is fixedly connected with a blocking block, the positions, which are close to the two ends, of the outer surface of the upper end of the blocking block are respectively and fixedly connected with an elastic rope, the inner surface of the rectangular groove is fixedly connected with a fixed cylinder, the inner surface of the fixed cylinder is provided with a spring, one side, which is far away from the spring, of the outer surface of a circular sliding block is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with the circular sliding block, and the other end of the connecting block is fixedly linked with a massage ball, the air permeability of the contact surface of the schoolbag and the human body is increased.
Description
Technical Field
The invention relates to the technical field of schoolbag, in particular to a schoolbag for children.
Background
The schoolbag is a necessity for reading books of primary and secondary school students, the time of the schoolbag for each child is long, the schoolbag is carried to school in the morning, the schoolbag is carried to home in the evening, and the time of carrying the schoolbag by the child every day is dozens of minutes and hours. However, the existing schoolbag for children generally needs to be provided with a plurality of books, so that the weight of the schoolbag is inevitably heavy, and the spine of the child in the development period is injured to a certain extent by carrying the heavy schoolbag for a long time.
The existing schoolbag for children has a single structure, children can feel uncomfortable on the back after bearing the weight of the schoolbag for a long time, however, the children massage the back with great effort, and in most cases, the children need to seek help from other people, which is very inconvenient, moreover, some schoolbag with massage function is also appeared in the prior art, however, the massage head in the prior art is not soft generally, which can cause that children carry the schoolbag to make a hurry in learning or pursuing to walk after school, if the child falls down carelessly, the force of the massage head impacting the back is too large, which can cause discomfort of the back of the child and damage to other places when the child falls down, and further, when the weather is hot, the schoolbag is carried on the back of the child, so that the back of the child can sweat seriously, and when the child chases and makes a hurry in the process of going to school or going to school, the massage ball moves to a large extent, so that the back is uncomfortable.
Therefore, a child schoolbag is provided.
Disclosure of Invention
The invention aims to provide a child schoolbag which can massage the back of a child through a massage ball according to the needs of the child, so that the spine health of the child in the development stage is protected, and meanwhile, the air permeability of the contact surface of the schoolbag and a human body is improved through arranging a blocking block made of an air permeable net material, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a children schoolbag comprises a schoolbag body, wherein braces are fixedly connected to the outer surface of one side of the schoolbag body, a zipper is arranged at the position, close to the middle, of the outer surface of the schoolbag body, a rectangular groove is formed in one side, close to the braces, of the outer surface of the schoolbag body, transverse grooves are formed in the positions, close to the outer sides, of the two ends of the inner surface of the rectangular groove, an arc-shaped sliding groove is formed in one side of the inner surface of the transverse groove, a blocking block is fixedly connected to the upper end of the rectangular groove, elastic ropes are fixedly connected to the positions, close to the two ends, of the outer surface of the upper end of the blocking block, the two ends of the blocking block are respectively located in the transverse grooves, the outer surface of the upper end of each elastic rope is fixedly connected with the upper end of the inner surface of the transverse groove, a fixing cylinder is fixedly connected to the inner surface of the rectangular groove, a spring is arranged on the inner surface of the fixing cylinder, one end of the spring is connected with the fixing cylinder, and the other end of the spring is fixedly connected with a circular slider, one side fixedly connected with connecting block that the spring was kept away from to the surface of circular slider, the one end and the circular slider fixed connection of connecting block, and the other end fixed link of connecting block has the massage ball.
Through adopting above-mentioned technical scheme, can massage its back through the massage ball according to children's needs to the vertebra health of child in developmental stage has been protected, simultaneously, through setting up the dog that hides of ventilative net material, the gas permeability of schoolbag with the human contact surface has been increased.
Preferably, the bottom of the fixed cylinder is provided with an air outlet, a first check valve is arranged in the air outlet, and the first check valve is used for discharging air in the fixed cylinder; the outer side cladding of inclusion has wear-resisting inflatable layer, and wear-resisting inflatable layer is through inlaying in the inside trachea of inclusion and gas outlet intercommunication, and when the circular slider moved down at the fixed cylinder, gas passed through the gas outlet and during the trachea gets into wear-resisting inflatable layer, one side of fixed cylinder is equipped with the air inlet, has placed No. two check valves in the air inlet, and gas gets into the fixed cylinder through No. two check valves.
Preferably, the braces are inflatable, the braces are communicated with the wear-resistant inflatable layer, and the joints of the braces and the wear-resistant inflatable layer are provided with air outlet heads.
Preferably, the massage ball is of a hollow structure, and the massage ball of the hollow structure is filled with an ice crystal compound.
Preferably, the one end that the connecting block surface is close to circular slider is located inside the solid fixed cylinder, and connecting block and circular slider all with solid fixed cylinder swing joint, the quantity of solid fixed cylinder is nine groups, nine groups gu the fixed cylinder equidistance distributes in the inside of rectangular channel, the connecting block promotes circular slider and moves inside solid fixed cylinder to the position of the children's control massage ball of being convenient for, and solid fixed cylinder and massage ball one-to-one massage children's back through multiunit massage ball.
Preferably, the position that shelters from the piece surface and is close to the lower extreme is provided with first magic subsides, and the position that the inclusion surface is close to both sides about the rectangular channel all is provided with the second magic subsides, shelters from the piece and pastes the back through first magic subsides and second magic and be connected with the inclusion.
Preferably, the material that hides the dog is the higher ventilative net of factor of safety, hide the spherical slider of junction fixedly connected with of dog and arc spout, and spherical slider and arc spout sliding connection, ventilative net has increased the gas permeability of schoolbag with the human contact surface, and shelters from the piece in-process in the adjustment, and spherical slider reciprocates in arc spout is inside.
Preferably, the quantity of spherical slider is eight groups, eight groups the spherical slider all is located the inside of arc spout, eight groups the spherical slider all with shelter from piece fixed connection, avoid causing because shelter from the piece and break away from the situation that the cross slot makes children feel uncomfortable.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that:
(1) according to the child schoolbag, due to the design of the first one-way valve, the second one-way valve, the air pipe, the wear-resistant inflatable layer, the inflatable braces and the massage balls, the back of a child can be massaged, impact of the child when the child falls down can be reduced when the child falls down carelessly, and the probability of falling down and injury of the child is reduced.
(2) According to the child schoolbag, the ice crystal compound is filled in the massage balls, so that the phenomenon that the movement amplitude of the massage balls is accelerated to cause discomfort of the back of a child when the child carries the schoolbag to chase and make the child feel tired is avoided, and the ice crystal compound in the massage balls can absorb heat of the back of the child to cool the back of the child when the temperature is high, so that the comfort of the back of the child when the child carries the schoolbag is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural view of a rectangular groove and a transverse groove of the present invention;
FIG. 3 is a structural view of the transverse slot and the shielding block of the present invention;
FIG. 4 is a structural view of a connecting block and a fixed cylinder of the present invention;
FIG. 5 is a view showing the structure of the massage ball of the present invention;
in the figure: the bag comprises a bag body 1, a zipper 2, braces 3, a rectangular groove 4, a blocking block 5, a first magic tape 6, a second magic tape 61, a fixed cylinder 7, a one-way valve 71, a wear-resistant inflatable layer 72, an air pipe 73, a second one-way valve 74, an air outlet head 75, a connecting block 8, a massage ball 9, a transverse groove 10, an arc-shaped sliding groove 11, a spherical sliding block 12, an elastic rope 13, a circular sliding block 14 and a spring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the invention provides a technical scheme, which is a children schoolbag, comprising a bag body 1, wherein a back strap 3 is fixedly connected to the outer surface of one side of the bag body 1, a zipper 2 is arranged at a position, close to the middle, of the outer surface of the bag body 1, a rectangular groove 4 is formed in one side, close to the back strap 3, of the outer surface of the bag body 1, a blocking block 5 is fixedly connected to the upper end of the rectangular groove 4, a fixing cylinder 7 is fixedly connected to the inner surface of the rectangular groove 4, a connecting block 8 is fixedly connected to one side, far away from a spring 15, of the outer surface of a circular slider 14, one end of the connecting block 8 is fixedly connected with the circular slider 14, a massage ball 9 is fixedly linked to the other end of the connecting block 8, a first magic tape 6 is arranged at a position, close to the lower end, and second magic tapes 61 are arranged at positions, close to the upper and lower sides of the outer surface of the rectangular groove 4, of the bag body 1, the blocking piece 5 is made of a breathable net with a high safety coefficient;
the two ends of the inner surface of the rectangular groove 4 close to the outer side are both provided with a transverse groove 10, one side of the inner surface of the transverse groove 10 is provided with an arc-shaped sliding groove 11, the positions of the outer surface of the upper end of the baffle block 5, which are close to the two ends, are fixedly connected with elastic ropes 13, the two ends of the baffle block 5 are respectively positioned in the transverse grooves 10, and the outer surface of the upper end of the elastic rope 13 is fixedly connected with the upper end of the inner surface of the transverse groove 10, the inner surface of the fixed cylinder 7 is provided with a spring 15, one end of the spring 15 is connected with the fixed cylinder 7, the other end is fixedly connected with the circular sliding block 14, one end of the outer surface of the connecting block 8, which is close to the circular sliding block 14, is positioned in the fixed cylinder 7, and the connecting block 8 and the circular sliding block 14 are both movably connected with the fixed cylinder 7, the number of the spherical sliding blocks 12 is eight groups, the eight groups of the spherical sliding blocks 12 are both positioned in the arc-shaped sliding grooves 11, and the eight groups of the spherical sliding blocks 12 are both fixedly connected with the shielding block 5.
Through adopting above-mentioned technical scheme, can massage its back through massage ball 9 as required by children to the vertebra health of child in developmental stage has been protected, simultaneously, shelters from piece 5 through setting up ventilative net material, has increased the gas permeability of schoolbag with the human contact surface.
As a specific embodiment of the present application, an air outlet is formed at the bottom of the fixed cylinder 7, a first check valve 71 is arranged in the air outlet, and the first check valve 71 is used for discharging air inside the fixed cylinder 7; the outer side of the bag body 1 is coated with a wear-resistant inflatable layer 72, the wear-resistant inflatable layer 72 is communicated with the air outlet through an air pipe 73 embedded in the bag body 1, and when the round sliding block 14 moves downwards in the fixed cylinder 7, air enters the wear-resistant inflatable layer 72 through the air outlet and the air pipe 73; one side of the fixed cylinder 7 is provided with an air inlet, a second check valve 74 is arranged in the air inlet, and air enters the fixed cylinder 7 through the second check valve 74;
when a child normally walks or jumps, namely the body moves, the massage ball 9 massages the back of the child, the connecting block 8 moves left and right in the fixed cylinder 7, when the connecting block 8 moves right in the fixed cylinder 7, gas in the fixed cylinder 7 enters the wear-resistant inflatable layer 72 through the one-way valve 71 and the air pipe 73, so that the wear-resistant inflatable layer 72 gradually expands, the expanded wear-resistant inflatable layer 72 can protect the child in the jumping process, when the child falls down carelessly, the impact of the child in the falling down process can be reduced by the expanded wear-resistant inflatable layer 72, the probability of the child in the falling down process is reduced, when the child is impacted from the rear, the impact force of the child in the collision can be reduced by the wear-resistant inflatable layer 72, the probability of the child being injured is reduced, when the connecting block 8 moves left, the gas can be sucked into the fixed cylinder 7 through the two-way check valve 74, the gas in the fixed cylinder 7 is supplemented.
As a specific embodiment of the present application, the shoulder strap 3 is inflatable, the shoulder strap 3 is communicated with the wear-resistant inflatable layer 72, and an air outlet 75 is arranged at the connection position of the shoulder strap 3 and the wear-resistant inflatable layer 72;
through communicating inflatable braces 3 with wear-resisting inflatable layer 72, can make the gas in wear-resisting inflatable layer 72 get into in braces 3, and braces 3 after the inflation can effectively alleviate children's shoulder schoolbag's pressure, improves the comfort of shoulder schoolbag, and after braces 3 and wear-resisting inflatable layer 72 aerify a period, can open gas head 75 and discharge its inside gas, prevents that too much gas in braces 3 and wear-resisting inflatable layer 72 from influencing the normal use of schoolbag.
As a specific embodiment of the present application, the massage ball 9 has a hollow structure, and the massage ball 9 having the hollow structure is filled with an ice crystal compound;
the ice crystal compound mainly comprises sodium sulfate, carboxymethyl cellulose and water, and has the working principle that after heat absorption, the ice crystal is gradually melted, and after the ice crystal compound is cooled for a few minutes, the ice crystal compound can return to the ice crystal compound state before use, and the ice crystal compound is filled in the massage ball 9, so that when a child takes a schoolbag to chase and make an alarm, the back temperature of the child is increased, the temperature of the ice crystal compound can be increased and melted, the hardness of the massage ball 9 is reduced, the phenomenon that when the child takes the schoolbag to chase and make an alarm, the movement amplitude of the massage ball 9 is accelerated, and the back discomfort of the child is caused, when the child normally walks with the schoolbag, the ice crystal compound is slowly melted, the effect of the massage ball 9 on the back of the child is not influenced, and when the back temperature is increased, the ice crystal compound in the massage ball 9 can also absorb the heat of the child, cool the child, and simultaneously when the child walks with the schoolbag, the massage ball 9 can massage the back of the child, so that the effects of massaging the back and cooling the back are achieved, the comfort of the back is improved when the child carries the schoolbag, and the schoolbag is particularly suitable for being used in hot days.
The working principle is as follows: when the device is used, a child carries two shoulders through the braces 3, the back of the child is in close contact with the shielding block 5, the air permeability of the contact surface of the bag body 1 and the child is improved, when the child feels that the back of the child is untimely, the first magic tape 6 is separated from the second magic tape 61 positioned on the lower side of the rectangular groove 4, so that the shielding block 5 moves upwards under the action of the elastic rope 13, the first magic tape 6 is adhered to the second magic tape 61 positioned on the upper side of the rectangular groove 4 to fix the shielding block 5, in the process, the massage ball 9 slightly pops outwards under the action of the spring 15 on the circular slider 14 and the connecting block 8 and is in contact with the back of the child, so that the back of the child is slightly pressed, and the back of the child is massaged in the moving process of the body of the child, the device can massage its back through massage ball 9 according to children's needs to the vertebra health of child in developmental stage has been protected, simultaneously, shelters from piece 5 through setting up ventilative net material, has increased the gas permeability of schoolbag with the human contact surface.
The using method comprises the following steps: when the device is used, a child backs on the shoulders through the braces 3, the back is in close contact with the shielding block 5, the air permeability of the contact surface of the bag body 1 and the child is improved, when the child feels that the back is untimely, the first magic tape 6 is separated from the second magic tape 61 positioned on the lower side of the rectangular groove 4, so that the shielding block 5 moves upwards under the action of the elastic rope 13, the first magic tape 6 is bonded with the second magic tape 61 positioned on the upper side of the rectangular groove 4, the shielding block 5 is fixed, in the process, the massage ball 9 is slightly popped outwards under the action of the spring 15 on the circular sliding block 14 and the connecting block 8 and is in contact with the back of the child, the back of the child is slightly pressed, and meanwhile, the back of the child is massaged in the moving process of the body of the child;
when a child normally walks or jumps, namely the body moves, the massage ball 9 massages the back of the child, the connecting block 8 moves left and right in the fixed cylinder 7, when the connecting block 8 moves right in the fixed cylinder 7, gas in the fixed cylinder 7 enters the wear-resistant inflatable layer 72 through the one-way valve 71 and the air pipe 73, so that the wear-resistant inflatable layer 72 gradually expands, the expanded wear-resistant inflatable layer 72 can protect the child in the jumping process, when the child falls down carelessly, the impact of the child in the falling down process can be reduced by the expanded wear-resistant inflatable layer 72, the probability of the child in the falling down process is reduced, when the child is impacted from the rear, the impact force of the child in the collision can be reduced by the wear-resistant inflatable layer 72, the probability of the child being injured is reduced, when the connecting block 8 moves left, the gas can be sucked into the fixed cylinder 7 through the two-way check valve 74, the supplement of the gas in the fixing cylinder 7 is realized, the inflatable braces 3 are communicated with the wear-resistant inflatable layer 72, the gas in the wear-resistant inflatable layer 72 can enter the braces 3, the pressure of the children on the shoulder carrying schoolbag can be effectively reduced by the inflated braces 3, the comfort of the children on the shoulder carrying the schoolbag is improved, the gas outlet heads 75 can be opened to discharge the gas in the braces 3 and the wear-resistant inflatable layer 72 after the braces 3 and the wear-resistant inflatable layer 72 are inflated for a period of time, the normal use of the schoolbag is prevented from being influenced by too much gas in the braces 3 and the wear-resistant inflatable layer 72, the ice crystal compound is filled in the massage ball 9, when the children carry on a chasing and beating alarm, the temperature of the back of the children is increased, the temperature of the compound of the children can be increased and melted, the hardness of the massage ball 9 is reduced, when the children carry on the schoolbag chasing and alarm, the moving amplitude of the massage ball 9 is accelerated, the discomfort of the back of the children is caused, and when the children carry on the schoolbag to normally walk, ice crystal compound melts slowly, can not influence the effect of massage ball 9 to children's back massage, and when the back temperature risees, the ice crystal compound in the massage ball 9 can also adsorb the heat at children's back, cool down children's back, when children are carrying on the back the schoolbag walking simultaneously, massage ball 9 can massage children's back, reach both to the back massage, the effect of cooling down is carried out to the back again, the comfort at back when improving children and carrying on the back schoolbag, especially adapted hot weather is used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A children schoolbag comprises a schoolbag body (1), and is characterized in that: the bag comprises a bag body (1), straps (3) are fixedly connected to the outer surface of one side of the bag body (1), a zipper (2) is arranged at a position, close to the middle, of the outer surface of the bag body (1), a rectangular groove (4) is formed in one side, close to the straps (3), of the outer surface of the bag body (1), transverse grooves (10) are formed in positions, close to the outer sides, of two ends of the inner surface of the rectangular groove (4), an arc-shaped sliding groove (11) is formed in one side of the inner surface of the transverse groove (10), blocking blocks (5) are fixedly connected to the upper end of the rectangular groove (4), elastic ropes (13) are fixedly connected to positions, close to the two ends, of the outer surface of the upper end of each blocking block (5), two ends of each blocking block (5) are respectively located inside the corresponding transverse groove (10), the outer surface of the upper end of each elastic rope (13) is fixedly connected with the upper end of the inner surface of the corresponding transverse groove (10), and a fixing barrel (7) is fixedly connected to the inner surface of the rectangular groove (4), a spring (15) is arranged on the inner surface of the fixed cylinder (7), one end of the spring (15) is connected with the fixed cylinder (7), the other end of the spring (15) is fixedly connected with a circular sliding block (14), one side, far away from the spring (15), of the outer surface of the circular sliding block (14) is fixedly connected with a connecting block (8), one end of the connecting block (8) is fixedly connected with the circular sliding block (14), and the other end of the connecting block (8) is fixedly connected with a massage ball (9);
the bottom of the fixed cylinder (7) is provided with an air outlet, a first check valve (71) is arranged in the air outlet, and the first check valve (71) is used for discharging air in the fixed cylinder (7); the bag comprises a bag body (1), wherein a wear-resistant inflatable layer (72) is coated on the outer side of the bag body (1), the wear-resistant inflatable layer (72) is communicated with an air outlet through an air pipe (73) embedded in the bag body (1), and when a round sliding block (14) moves downwards in a fixed cylinder (7), air enters the wear-resistant inflatable layer (72) through the air outlet and the air pipe (73); one side of the fixed cylinder (7) is provided with an air inlet, a second one-way valve (74) is arranged in the air inlet, and air enters the fixed cylinder (7) through the second one-way valve (74);
the braces (3) are inflatable, the braces (3) are communicated with the wear-resistant inflatable layer (72), and the joints of the braces (3) and the wear-resistant inflatable layer (72) are provided with air outlet heads (75);
one end, close to the circular sliding block (14), of the outer surface of the connecting block (8) is located inside the fixed cylinder (7), the connecting block (8) and the circular sliding block (14) are movably connected with the fixed cylinder (7), the number of the fixed cylinders (7) is nine, and the nine groups of fixed cylinders (7) are equidistantly distributed inside the rectangular groove (4);
a first magic tape (6) is arranged on the outer surface of the blocking piece (5) close to the lower end, and second magic tapes (61) are arranged on the outer surface of the bag body (1) close to the upper side and the lower side of the rectangular groove (4);
the blocking piece (5) is made of a breathable net, a spherical sliding block (12) is fixedly connected to the joint of the blocking piece (5) and the arc-shaped sliding groove (11), and the spherical sliding block (12) is in sliding connection with the arc-shaped sliding groove (11);
the quantity of spherical slider (12) is eight groups, eight groups spherical slider (12) all are located the inside of arc spout (11), eight groups spherical slider (12) all with hide dog (5) fixed connection.
2. A child bag according to claim 1, wherein: the massage ball (9) is of a hollow structure, and the massage ball (9) of the hollow structure is filled with an ice crystal compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449829.5A CN111543773B (en) | 2020-05-25 | 2020-05-25 | Children schoolbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449829.5A CN111543773B (en) | 2020-05-25 | 2020-05-25 | Children schoolbag |
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| Publication Number | Publication Date |
|---|---|
| CN111543773A CN111543773A (en) | 2020-08-18 |
| CN111543773B true CN111543773B (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010449829.5A Active CN111543773B (en) | 2020-05-25 | 2020-05-25 | Children schoolbag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785428Y (en) * | 2005-05-16 | 2006-06-07 | 李佳璐 | Inflated cushion backpack |
| US20110120893A1 (en) * | 2009-11-20 | 2011-05-26 | Rekuc Richard J | Air-cushion backpack and laptop sleeve |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206866866U (en) * | 2017-05-03 | 2018-01-12 | 广州奥王达皮具有限公司 | A kind of backpack with pooling feature |
| CN206933690U (en) * | 2017-06-21 | 2018-01-30 | 扈祺 | A kind of band massage and the school bag of airing function |
| CN207969834U (en) * | 2018-03-20 | 2018-10-16 | 夏冰杰 | A kind of safe school bag |
| CN109846184A (en) * | 2019-01-09 | 2019-06-07 | 孙维祎 | A kind of multi-functional school bag of pupil |
| CN210355319U (en) * | 2019-05-27 | 2020-04-21 | 张传涛 | Neurosurgery massage device |
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| CN111543773A (en) | 2020-08-18 |
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Effective date of registration: 20211222 Address after: 422000 B101, building 3, west of luting Avenue, Xinglong Industrial Park, liangshitang Street Industrial Park, Shaodong City, Shaoyang City, Hunan Province, north of Shuangxing road and south of Taihe Road Applicant after: Shaodong Zhihuang Technology Co.,Ltd. Address before: 230000 1045, building 7, xintangjiayuan, intersection of West 2nd Ring Road and Wangjiang West Road, high tech Zone, Hefei City, Anhui Province Applicant before: Meng Lingxiao |
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Denomination of invention: Children's schoolbag Effective date of registration: 20221124 Granted publication date: 20220107 Pledgee: Hunan Shaodong Xianghuai Rural Bank Co.,Ltd. Pledgor: Shaodong Zhihuang Technology Co.,Ltd. Registration number: Y2022980023430 |