CN216364075U - Schoolbag with exoskeleton type supporting structure - Google Patents
Schoolbag with exoskeleton type supporting structure Download PDFInfo
- Publication number
- CN216364075U CN216364075U CN202123249822.8U CN202123249822U CN216364075U CN 216364075 U CN216364075 U CN 216364075U CN 202123249822 U CN202123249822 U CN 202123249822U CN 216364075 U CN216364075 U CN 216364075U
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- China
- Prior art keywords
- oil
- buffer
- slider
- fixedly connected
- wire rope
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- Expired - Fee Related
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- 238000004804 winding Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000005485 electric heating Methods 0.000 claims abstract description 9
- 230000003139 buffering effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 9
- 238000005381 potential energy Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The utility model belongs to the technical field of backpacks, and particularly relates to a schoolbag with an exoskeleton type supporting structure, which comprises a back plate, wherein a buffer bracket and a bracket are fixedly arranged on the front end surface of the back plate, a sliding part is slidably arranged on the inner side of the buffer bracket, a backpack is fixedly connected to the side surface of the sliding part, one end of a steel wire rope is fixedly connected to the top of the sliding part, the steel wire rope is slidably connected with a fixed pulley, the other end of the steel wire rope is fixedly connected to the side surface of a winding wheel, the side surface of the winding wheel is fixedly connected to one end of a rotary oil cylinder, a joint fixedly arranged on the rotary oil cylinder is fixedly connected to one end of an oil pipe, an electric heating layer is fixedly sleeved on the outer side of the oil pipe, the other end of the oil pipe is fixedly connected to an oil nozzle arranged at the bottom of a buffer, the rotary oil cylinder can realize an oil pressure damping function by matching with the buffer, and absorb the vibration potential energy generated when the buffer backpack bumps, greatly improving the carrying comfort level.
Description
Technical Field
The utility model belongs to the technical field of backpacks, and particularly relates to a schoolbag with an exoskeleton-type supporting structure.
Background
The double-shoulder schoolbag is a general name of a schoolbag which is back-mounted on the double shoulders, and the schoolbag is most obviously characterized in that two belts used for being buckled on the shoulders are arranged on the back surface, and the schoolbag is widely applied to kindergartens and primary schools generally. The materials can be divided into canvas bags, oxford cloth bags and nylon cloth bags according to different materials. The backpack has the main advantages of convenient carrying, liberation of both hands and convenience for outgoing.
In the process of moving by carrying the backpack by a bearer, because the gravity center of the bearer is continuously changed, the backpack shakes along with the generation, when the load of the backpack is larger, the waist of the bearer enters the joints and the knee joints under the action of impact force generated by the instantly falling backpack, and the damage to the body of the bearer is larger.
SUMMERY OF THE UTILITY MODEL
When the load of the backpack is larger, the impact force generated by the backpack which is instantly dropped acts on the waist joints and the knee joints of the wearer, so that the body of the wearer is greatly damaged. The utility model provides a schoolbag with an exoskeleton type supporting structure, wherein a rotary oil cylinder is matched with a buffer to realize an oil pressure damping function, so that the vibration potential energy generated when the backpack bumps is absorbed and buffered, and the carrying comfort level is greatly improved.
The utility model provides the following technical scheme: the utility model provides a schoolbag with ectoskeleton formula bearing structure, includes the backplate, the preceding terminal surface fixed mounting of backplate has buffering support and support, the inboard slidable mounting of buffering support has the slider, the side fixedly connected with knapsack of slider, the top fixed connection wire rope's of slider one end, wire rope slidable connection has fixed pulley and the side that the other end was fastened and is connected the coiling wheel, the one end of the side fixed connection swivel cylinder of coiling wheel, the fixed joint fixed connection that is equipped with on the swivel cylinder connects oil pipe's one end, the fixed cover in oil pipe's the outside is equipped with the electric heat layer, the glib talker of seting up bottom oil pipe's other end fixed connection buffer.
A plurality of reinforcing ribs are fixedly arranged on the inner side of the back plate in an up-down adjacent manner, and a plurality of air holes are formed in the rear end face of the back plate; the back plate can support the back of a wearer and simultaneously ensure the cooling of the back.
The lateral surface of the sliding piece is fixedly provided with a sliding block, the lateral surface of the sliding block is fixedly connected with the rear end surface of the backpack, the number of the buffer supports is two, the buffer supports are symmetrically arranged on the back plate in a left-right mode and comprise outer shells, and the lower sides of the outer shells are provided with through grooves connected with the sliding block in a sliding mode; the backpack can stably move up and down on the buffer bracket through the sliding piece.
The side surfaces of the sliding parts on the left side and the right side of the sliding block are provided with a plurality of spherical groove structures for rotatably mounting the balls, and the balls are in rolling connection with the inner wall of the outer shell; the ball can reduce the sliding resistance between the sliding part and the buffer bracket and reduce the structural abrasion.
The top end of the sliding part is fixedly provided with a lifting ring which is fastened and connected with one end of the steel wire rope, and the fixed pulley and the winding wheel are rotatably arranged on the inner side of the outer shell; the steel wire rope has high tensile strength and can provide stable support for the backpack, and the fixed pulley and the winding wheel can be matched with the steel wire rope to convert linear displacement generated when the backpack is turned up and down into rotary motion.
The rotary oil cylinder comprises a cylinder body and a rotating rod, through holes for rotatably installing the rotating rod are formed in the end faces of the two ends of the cylinder body, a sealing mechanism is arranged at the joint of the rotating rod and the cylinder body, a sealing block is fixedly arranged on the side face of the rotating rod, an oil cavity is formed in the inner wall of the cylinder body, the outer side face of the sealing block is in sliding connection with the inner side face of the oil cavity, one end of the joint penetrates through the oil cavity, and one end of the rotating rod is fixedly connected with the side face of the winding wheel; the winding wheel can drive the rotating rod to rotate, and then the oil body in the oil cavity is extruded through the sealing block, so that the oil body enters the oil pipe through the joint to achieve the effect of energy absorption and buffering.
The buffer comprises a piston, the piston is slidably mounted on the inner side of the outer sleeve, the piston is fixedly mounted at the bottom end of a sliding rod, and a spring is slidably sleeved on the outer side of the sliding rod; the rotary oil cylinder is matched with the buffer to realize an oil pressure damping function, and the vibration potential energy generated when the rotary oil cylinder bumps is absorbed and buffered, so that the carrying comfort level is greatly improved.
Wherein the electric heating layer is of a tubular structure; the electric heating layer can heat the oil body in the oil pipe, and the influence of the viscosity increase of the oil body on the damping effect in cold weather is avoided.
The utility model has the beneficial effects that: the back plate can support the back of a wearer and ensure the cool back; the backpack can stably move up and down on the buffer bracket through the sliding piece; the ball can reduce the sliding resistance between the sliding part and the buffer bracket and reduce the structural wear; the steel wire rope has high tensile strength and can provide stable support for the backpack, and the fixed pulley and the winding wheel can be matched with the steel wire rope to convert linear displacement generated when the backpack is tossed up and down into rotary motion; the winding wheel can drive the rotating rod to rotate, so that the oil body in the oil cavity is extruded through the sealing block, and the oil body enters the oil pipe through the joint to achieve the effects of energy absorption and buffering; the rotary oil cylinder is matched with the buffer to realize an oil pressure damping function, and the vibration potential energy generated when the backpack bumps is absorbed and buffered, so that the carrying comfort level is greatly improved; the electric heating layer can heat the oil body in the oil pipe, and the influence of the viscosity increase of the oil body on the damping effect in cold weather is avoided.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the buffering bracket of the present invention;
FIG. 4 is a cross-sectional view of a cushioning mount according to the present invention;
FIG. 5 is a schematic view of the structure of the sliding member of the present invention;
FIG. 6 is a sectional view of the rotary cylinder in the present invention;
FIG. 7 is a cross-sectional view of a damper according to the present invention;
FIG. 8 is a cross-sectional view of an electrothermal layer according to the present invention;
in the figure: 1. a back plate; 101. reinforcing ribs; 102. air holes are formed; 2. an electric heating layer; 3. a buffer bracket; 301. an outer housing; 302. a wire rope; 303. a fixed pulley; 304. a winding wheel; 4. a slider; 401. a ball bearing; 402. a slider; 403. a hoisting ring; 5. rotating the oil cylinder; 501. a cylinder body; 502. rotating the rod; 503. a sealing block; 504. an oil chamber; 505. a joint; 6. an oil pipe; 7. a support; 8. a buffer; 801. an outer sleeve; 802. a nozzle tip; 803. a slide bar; 804. a spring; 805. a piston; 9. a backpack.
Detailed Description
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a schoolbag with ectoskeleton formula bearing structure, includes backplate 1, backplate 1's preceding terminal surface fixed mounting has buffering support 3 and support 7, the inboard slidable mounting of buffering support 3 has slider 4, the side fixedly connected with knapsack 9 of slider 4, the one end of the top fixed connection wire rope 302 of slider 4, wire rope 302 sliding connection has fixed pulley 303 and the other end to fasten the side that links firmly and take turns 304, the one end of the side fixed connection swivel cylinder 5 of taking turns 304, the fixed joint 505 fixed connection that is equipped with connects the one end of oil pipe 6 on the swivel cylinder 5, the fixed cover in the outside of oil pipe 6 is equipped with electric heat layer 2, glib 802 that the other end fixed connection buffer 8 bottoms of oil pipe 6 were seted up.
A plurality of reinforcing ribs 101 are fixedly arranged on the inner side of the back plate 1 in an up-down adjacent manner, and a plurality of air holes 102 are formed in the rear end face of the back plate 1; the back panel 1 can ensure cool back while supporting the back of the wearer.
The side surface of the sliding part 4 is fixedly provided with a sliding block 402, the side surface of the sliding block 402 is fixedly connected with the rear end surface of the backpack 9, the number of the buffer supports 3 is two, the buffer supports are symmetrically arranged on the back plate 1 from left to right, each buffer support 3 comprises an outer shell 301, and the lower side of the outer shell 301 is provided with a through groove connected with the sliding block 402 in a sliding manner; the backpack 9 can be stably moved up and down on the buffer bracket 3 by the slider 4.
The side surfaces of the sliding parts 4 at the left side and the right side of the sliding block 402 are provided with a plurality of spherical groove structures for rotatably mounting the balls 401, and the balls 401 are connected with the inner wall of the outer shell 301 in a rolling manner; the balls 401 reduce the sliding resistance between the sliding member 4 and the buffer bracket 3, and reduce the structural wear.
The top end of the sliding part 4 is fixedly provided with a hanging ring 403 which is fastened and connected with one end of a steel wire rope 302, and the fixed pulley 303 and the winding wheel 304 are rotatably arranged on the inner side of the outer shell 301; the steel wire rope 302 has high tensile strength and can provide stable support for the backpack 9, and the fixed pulley 303 and the winding wheel 304 can be matched with the steel wire rope 302 to convert linear displacement generated when the backpack 9 is turned up and down into rotary motion.
The rotary oil cylinder 5 comprises a cylinder body 501 and a rotary rod 502, through holes for rotatably installing the rotary rod 502 are formed in the end faces of the two ends of the cylinder body 501, a sealing mechanism is arranged at the joint of the rotary rod 502 and the cylinder body 501, a sealing block 503 is fixedly arranged on the side face of the rotary rod 502, an oil cavity 504 is formed in the inner wall of the cylinder body 501, the outer side face of the sealing block 503 is in sliding connection with the inner side face of the oil cavity 504, one end of a joint 505 penetrates through the oil cavity 504, and one end of the rotary rod 502 is fixedly connected with the side face of the winding wheel 304; the winding wheel 304 can drive the rotating rod 502 to rotate, and further the oil body in the oil cavity 504 is extruded through the sealing block 503, so that the oil body enters the oil pipe 6 through the joint 505 to achieve the energy absorption and buffering effects.
The buffer 8 comprises a piston 805, the piston 805 is slidably mounted on the inner side of the outer sleeve 801, the piston 805 is fixedly mounted at the bottom end of the sliding rod 803, and a spring 804 is slidably sleeved on the outer side of the sliding rod 803; the rotary oil cylinder 5 is matched with the buffer 8 to realize an oil pressure damping function, and the vibration potential energy generated when the rotary oil cylinder absorbs the bumping of the buffering backpack 9 is absorbed, so that the carrying comfort level is greatly improved.
The electric heating layer 2 is of a tubular structure; the electric heating layer 2 can heat the oil body in the oil pipe 6, and the damping effect is prevented from being influenced by the increase of the viscosity of the oil body in cold weather.
The working principle and the using process of the utility model are as follows: after a user wears the backpack, one end of the back plate 1 provided with the air holes 102 is attached to the back of the wearer; when a bearer walks, the backpack 9 jolts and shakes up and down along with the walking of the bearer, the sliding part 4 fixedly connected with the backpack 9 slides up and down in the outer shell 301, the balls 401 can reduce the friction force between the sliding part 4 and the buffer bracket 3, in the process that the sliding part 4 moves down, one end of the steel wire rope 302 is driven to move through the hanging ring 403, the steel wire rope 302 is supported by the fixed pulley 303 in a sliding manner to drive the winding wheel 304 to rotate, the winding wheel 304 drives the rotating rod 502 to rotate, the oil body in the oil cavity 504 is extruded through the sealing block 503 when the rotating rod 502 rotates, so that the oil body enters the oil pipe 6 through the joint 505 and enters the inner part of the outer sleeve 801 at the lower side of the piston 805, at the moment, the piston 805 is driven to move up by the pressure of the oil body to drive the sliding rod 803, and when the sliding rod 803 moves up, the spring 804 is extruded to enable the spring 804 to generate elastic deformation, thereby achieving the buffering and energy absorption effects; the electric heating layer 2 can heat the oil body in the oil pipe 6, and the damping effect is prevented from being influenced by the increase of the viscosity of the oil body in cold weather.
Claims (8)
1. The utility model provides a schoolbag with ectoskeleton formula bearing structure which characterized in that: including the backplate, the preceding terminal surface fixed mounting of backplate has buffering support and support, the inboard slidable mounting of buffering support has the slider, the side fixedly connected with knapsack of slider, the top fixed connection wire rope's of slider one end, wire rope slidable connection has fixed pulley and the side of other end fastening and linking the coiling wheel, the one end of the side fixed connection swivel cylinder of coiling wheel, the fixed joint fixed connection oil pipe's that is equipped with one end on the swivel cylinder, the fixed cover in oil pipe's the outside is equipped with the electric heat layer, the glib talker of seting up bottom oil pipe's other end fixed connection buffer.
2. The bag with exoskeleton support structure as recited in claim 1, wherein: a plurality of reinforcing ribs are fixedly arranged on the inner side of the back plate in an up-down adjacent mode, and a plurality of air holes are formed in the rear end face of the back plate.
3. The bag with exoskeleton support structure as recited in claim 1, wherein: the fixed slider that is equipped with in side of slider, the rear end face of side fixed connection knapsack of slider, the quantity of buffering support is two, and bilateral symmetry installs on the backplate, and the buffering support includes the shell body, and the logical groove of sliding connection slider is seted up to the downside of shell body.
4. A bag with an exoskeleton support structure as claimed in claim 3 wherein: the side of the sliding part on the left side and the right side of the sliding block is provided with a plurality of spherical groove structures for rotatably mounting the balls, and the balls are in rolling connection with the inner wall of the outer shell.
5. The bag with exoskeleton support structure as recited in claim 1, wherein: the top end of the sliding part is fixedly provided with a hanging ring which is fastened and connected with one end of the steel wire rope, and the fixed pulley and the winding wheel are rotatably arranged on the inner side of the outer shell.
6. The bag with exoskeleton support structure as recited in claim 1, wherein: the rotary oil cylinder comprises a cylinder body and a rotating rod, through holes for rotating the rotating rod are formed in the end faces of the two ends of the cylinder body, a sealing mechanism is arranged at the joint of the rotating rod and the cylinder body, a sealing block is fixedly arranged on the side face of the rotating rod, an oil cavity is formed in the inner wall of the cylinder body, the outer side face of the sealing block is slidably connected with the inner side face of the oil cavity, one end of a joint penetrates through the oil cavity, and the side face of a winding wheel is fixedly connected with one end of the rotating rod.
7. The bag with exoskeleton support structure as recited in claim 1, wherein: the buffer comprises a piston, the piston is slidably mounted on the inner side of the outer sleeve, the piston is fixedly mounted at the bottom end of the sliding rod, and a spring is slidably sleeved on the outer side of the sliding rod.
8. The bag with exoskeleton support structure as recited in claim 1, wherein: the electric heating layer is of a tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249822.8U CN216364075U (en) | 2021-12-23 | 2021-12-23 | Schoolbag with exoskeleton type supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249822.8U CN216364075U (en) | 2021-12-23 | 2021-12-23 | Schoolbag with exoskeleton type supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216364075U true CN216364075U (en) | 2022-04-26 |
Family
ID=81235821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123249822.8U Expired - Fee Related CN216364075U (en) | 2021-12-23 | 2021-12-23 | Schoolbag with exoskeleton type supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216364075U (en) |
-
2021
- 2021-12-23 CN CN202123249822.8U patent/CN216364075U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |