CN209518391U - A kind of inflatable umbrella for students - Google Patents

Abstract

The utility model relates to student appliance technical fields, especially a kind of inflatable umbrella for students, including telescopic rod, torque spring and push type air bag, the telescopic rod top end is connected with umbrella cloth, telescopic rod is socketed with rotating cylinder outside top, lower part is equipped with push type air bag, main airway is connected on the left of umbrella cloth lower end surface, main airway right part is connected with several first support air flues by first annular air flue, left part is connected with several second support air flues by the second annular air channel, the main airway is connected with the first air valve between first annular air flue and the second annular air channel, the rotating cylinder upper end is connected with take-up slot, and in being connected with several traction ropes in take-up slot.The structure design of the utility model is reasonable, the area that can control umbrella cover to be propped up by the first air valve, and in order to use in varied situations, vent gas after use is packed up to intermediate conveyor screw using traction rope traction umbrella cloth, folded without artificial, very convenient.

Description

A kind of inflatable umbrella for students

Technical field

The utility model relates to student appliance technical field, especially a kind of inflatable umbrella for students.

Background technique

A kind of utensil very common in life when umbrella, can be used for rain cover and sunshade, and common umbrella is typically all to roll over Stacked is supported using materials such as metals as umbrella frame, can be packed up when not used, but since metal material quality is larger, and is easy User is scratched, thus occurs Inflatting umbrella again at present.It is special in the Chinese utility model that notification number is CN207186178U In benefit, a kind of bone-free air bag umbrella is disclosed, by being equipped with two layers of air flue, air valve can be opened when needed, continue to fill umbrella Gas, to tune up umbrella shielded area.However when the part of unaerated is in shrivelled flat other than air valve, if shrivelled part On translate into umbrella head then and will affect rainwater and flow down, and hang down, the sight of user can be interfered, in addition, the utility model is after deflation It needs to be folded manually, and inconvenient.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of inflatable umbrella for students, passes through first The area that air valve can control umbrella cover to be propped up, in order to use in varied situations, vent gas after use utilizes traction Wire saws umbrella cloth is packed up to intermediate conveyor screw, is folded without artificial, very convenient.

The utility model solves the technical solution that technical problem uses are as follows: a kind of inflatable umbrella for students, including telescopic rod, Torque spring and push type air bag, the telescopic rod side wall are equipped with tightening knob, currently to grow for the telescopic rod that is tightened Degree, telescopic rod top end are connected with umbrella cloth, rotating cylinder are socketed with outside telescopic rod top, and be connected with limit in rotating cylinder upper and lower part Ring slides up and down to prevent rotation stop cylinder, and the torque spring is socketed on telescopic rod upper outside, and one end is fixed on the outside of telescopic rod Wall, the other end is fixed in rotating cylinder inwall, the telescopic rod inner hollow, and lower part is connected with fixed plate in telescopic rod, described to stretch Contracting bar lower end is plugged with pressing lever, and pressing lever lower end is connected with press handle, in the affixed telescopic rod in push type air bag upper surface Fixed plate lower end surface, the affixed pressing lever upper surface in lower end surface, push type air bag upper end is connected with inflated hose, inflated hose Be upward through fixed plate and its top it is affixed and it is internal be communicated with main airway, press press handle, i.e., using push type air bag pair Main airway is inflated, and the inflated hose inside telescopic rod has enough spread lengths, and the main airway is fixed in umbrella cloth lower end surface Left side, main airway right part are fixedly connected with first annular air flue, and the first annular air flue is connected with several radial point First support air flue of cloth, main airway left part are fixedly connected with the second annular air channel, and second annular air channel is connected with several The second support air flue that root radially distributes, the first annular air flue, the first support air flue, the second annular air channel and the Two support air flues are fixed in umbrella cloth lower end surface, and the main airway is connected between first annular air flue and the second annular air channel First air valve, the first air valve are closed, and first annular air flue and first can be made to support air flue inflation valve for spreading main airway inflation, from And the umbrella cloth peripheral edge portion for supporting umbrella cloth, and being connected with the second annular air channel and the second support air flue is then because of the second annular gas Road and the second support air flue unaerated are in shrivelled state without being propped up, and open the first air valve and continue to inflate, then the second annular Air flue and the second support air flue inflation valve for spreading, may make umbrella cloth to be softened area expansion, to beat yunna spiraea altogether in heavy rain or more people When use, main airway right end top is connected with the exhaust valve for being pierced by umbrella cloth, so as to use after vent gas, described turn Cylinder upper end is connected with take-up slot, and in being connected with several traction ropes in take-up slot, and the umbrella cloth lower end surface, which is connected with, several is in The slide cartridge of radial distribution, the slide cartridge on same radioactive ray direction are one group, and slide cartridge group number is identical as traction rope radical, often Root traction rope both passes through one group of slide cartridge, and outer end is fixed in umbrella cloth edge, and under normal condition, torque spring generates torsion to rotating cylinder So that traction rope is wrapped in take-up slot, and when being inflated to main airway, first annular air flue and the first support air flue inflation valve for spreading The power of generation is greater than the torsion of torque spring and drives drum rotation by traction rope, while umbrella cloth inboard portion is supportted It opens, torque spring generates torque band turn cylinder and generates counter-rotational trend at this time, and shrivelled umbrella cloth peripheral edge portion is then drawn Wire saws inwardly stack, and to prevent the sight of its interference person of holding up an umbrella that hangs down, open the first air valve and continue to inflate main airway, and second The power that annular air channel and the second support air flue inflation valve for spreading generate is greater than the torsion of torque spring and drives rotating cylinder by traction rope Rotation, while umbrella cloth is strutted completely, in order to use in varied situations, open exhaust valve exhaust, the second support gas Gas in road, the second annular air channel, the first support air flue, first annular air flue and main airway is drained and loses support Power, the torque band that torque spring generates moves drum rotation and resets, so that traction rope is again wrapped around in take-up slot, loses to drive The umbrella cloth of support is gone to be packed up to intermediate conveyor screw, while traction rope can accelerate the emptying of gas to the tractive force of umbrella cloth again.

Further, telescopic rod inner wall bottom end and pressing lever outer wall top are connected with ring limit block, to prevent Pressing lever slide downward causes to be detached from from telescopic rod bottom end apart from excessive.

Further, the inflated hose top is equipped with Non-return air valve, to prevent gas to inflated hose adverse current.

Beneficial effect possessed by the utility model is: the structure design of the utility model is reasonable, and device length can use Telescopic rod and tightening knob adjustment；The area that can control umbrella cover to be propped up by the first air valve, in order to make in varied situations With；Traction rope can be made to be wrapped in take-up slot the torsion that rotating cylinder generates using torque spring, when internal umbrella cloth is softened, done Flat umbrella cloth peripheral edge portion is then inwardly stacked by traction wire saws, to prevent the sight of its interference person of holding up an umbrella that hangs down, when gas quilt After emptying, umbrella cloth loses support, then rotating cylinder is rotated under the action of torque spring being completely wound around traction rope in take-up slot, It is packed up using traction rope traction umbrella cloth to intermediate conveyor screw, is folded without artificial, it is very convenient, while traction of the traction rope to umbrella cloth Power can accelerate the emptying of gas again.

Detailed description of the invention

Attached drawing 1 is the structural schematic diagram of the utility model.

Attached drawing 2 is the schematic diagram of umbrella cover lower end surface described in the utility model.

The structural schematic diagram of 3, attached drawing telescopic rods and its associated components described in the utility model.

Specific embodiment

1 ~ 3 pair of the utility model is described below with reference to the accompanying drawing.

As shown in Fig. 1 ~ 3, the utility model includes telescopic rod 1, torque spring 5 and push type air bag 9, the telescopic rod 1 Side wall is equipped with tightening knob 2, with for 1 current length of telescopic rod that is tightened, 1 top of telescopic rod is connected with umbrella cloth 3, stretches Rotating cylinder 4 is socketed with outside 1 top of bar, and in the affixed restraining position ring block 1-1 in 4 upper and lower part of rotating cylinder, to prevent gliding on rotation stop cylinder 4 Dynamic, the torque spring 5 is socketed on 1 upper outside of telescopic rod, and one end is fixed in 1 lateral wall of telescopic rod, and the other end is fixed in 4 inner wall of rotating cylinder, 1 inner hollow of telescopic rod, and lower part is connected with fixed plate 6 in telescopic rod 1,1 lower end of telescopic rod is inserted It is connected to pressing lever 7,7 lower end of pressing lever is connected with press handle 8, affixed 1 internal fixation plate of telescopic rod in 9 upper surface of push type air bag 6 lower end surfaces, affixed 7 upper surface of pressing lever in lower end surface, 9 upper end of push type air bag is connected with inflated hose 10, inflated hose 10 be upward through fixed plate 6 and its top it is affixed and it is internal be communicated with main airway 11, press press handle 8, i.e., using push type Air bag 9 inflates to main airway 11, and the inflated hose 10 inside telescopic rod 1 has enough spread lengths, and the main airway 11 is solid It is connected on the left of 3 lower end surface of umbrella cloth, 11 right part of main airway is fixedly connected with first annular air flue 12, and the first annular air flue 12 is solid Several the first support air flues 13 to radially distribute are connected to, 11 left part of main airway is fixedly connected with the second annular air channel 14, Second annular air channel 14 is connected with several the second support air flues 15 to radially distribute, the first annular air flue 12, the first support air flue 13, the second annular air channel 14 and the second support air flue 15 are fixed in 3 lower end surface of umbrella cloth, the master Air flue 11 is connected with the first air valve 16 between first annular air flue 12 and the second annular air channel 14, and the first air valve 16 is closed, right The inflation of main airway 11 can make first annular air flue 12 and the first support 13 inflation valve for spreading of air flue, so that umbrella cloth 3 is supported, and with 3 peripheral edge portion of umbrella cloth that second annular air channel 14 is connected with the second support air flue 15 is then because of the second annular air channel 14 and second 15 unaerated of air flue is supportted in shrivelled state without being propped up, the first air valve 16 is opened and continues to inflate, then the second annular air channel 14 With the second support 15 inflation valve for spreading of air flue, umbrella cloth 3 may make to be softened area expansion, when heavy rain or more people beat yunna spiraea altogether Use, the 11 right end top of main airway is connected with the exhaust valve 17 for being pierced by umbrella cloth 3, so as to use after vent gas, institute It states 4 upper end of rotating cylinder and is connected with take-up slot 20, and in being connected with several traction ropes 21,3 lower end surface of umbrella cloth in take-up slot 20 Several slide cartridges 19 to radially distribute are connected with, the slide cartridge 19 on same radioactive ray direction is one group, 19 groups of numbers of slide cartridge Identical as 21 radical of traction rope, every traction rope 21 both passes through one group of slide cartridge 19, and outer end is fixed in 3 edge of umbrella cloth, normal shape Under state, torque spring 5 generates torsion to rotating cylinder 4 and traction rope 21 is wrapped in take-up slot 20, when being inflated to main airway 11, The power that first annular air flue 12 and the first support 13 inflation valve for spreading of air flue generate is greater than the torsion of torque spring 5 and passes through traction rope 21 drive rotating cylinder 4 to rotate, while 3 inboard portion of umbrella cloth is softened, and torque spring 5 generates torque band turn cylinder 4 and produces at this time Raw counter-rotational trend, shrivelled 3 peripheral edge portion of umbrella cloth, which is then drawn by traction rope 21, inwardly to be stacked, to prevent its interference of hanging down The sight for the person of holding up an umbrella opens the first air valve 16 and continues to inflate main airway 11, the second annular air channel 14 and the second support air flue 15 The power that inflation valve for spreading generates is greater than the torsion of torque spring 5 and drives rotating cylinder 4 to rotate by traction rope 21, while making umbrella cloth 3 It is strutted completely, in order to use in varied situations, opens exhaust valve 17 and be vented, second the 15, second annular gas of support air flue Road 14, first supports the gas in air flue 13, first annular air flue 12 and main airway 11 to be drained and lose support force, torsion The torque band turn cylinder 4 that spring 5 generates, which rotates, to be resetted, so that traction rope 21 is again wrapped around in take-up slot 20, is lost to drive The umbrella cloth 3 of support is gone to be packed up to intermediate conveyor screw, while traction rope 21 can accelerate the emptying of gas to the tractive force of umbrella cloth 3 again.

In the present embodiment, the 1 inner wall bottom end of telescopic rod and 7 outer wall top of pressing lever are connected with ring limit block 22, to prevent 7 slide downward of pressing lever from causing to be detached from from 1 bottom end of telescopic rod apart from excessive.

In the present embodiment, 10 top of inflated hose is equipped with Non-return air valve 18, to prevent gas to inflated hose 10 Countercurrently.

When using the utility model, press handle 8 is pressed ceaselessly in the case where ensuring that exhaust valve 17 is closed first with benefit It is inflated with push type air bag 9 to main airway 11, when the first air valve 16 is closed, only first annular air flue 12 and first supports air flue 13 inflation valve for spreading, to support 3 inboard portion of umbrella cloth, in light rain or one open an umbrella when use, outside umbrella cloth 3 shrivelled at this time Edge point is drawn by traction rope 21 inwardly to be stacked；It opens the first air valve 16 and continues to inflate main airway 11, the second annular air channel 14 and second support 15 inflation valve for spreading of air flue, and umbrella cloth 3 is softened area expansion, to make when heavy rain or more people beat yunna spiraea altogether With；Exhaust valve 17 is opened after use, the second support air flue 15, the second annular air channel 14, first support air flue 13, the first ring Gas in shape air flue 12 and main airway 11 is drained and loses support force, 4 turns of the torque band turn cylinder that torque spring 5 generates It is dynamic to reset, so that traction rope 21 is again wrapped around in take-up slot 20, to drive the umbrella cloth for losing support 3 to be received to intermediate conveyor screw It rises, is folded without artificial, it is very convenient.

Claims (3)

1. a kind of inflatable umbrella for students, including telescopic rod, torque spring and push type air bag, it is characterised in that: described flexible Bar side wall is equipped with tightening knob, and telescopic rod top end is connected with umbrella cloth, rotating cylinder is socketed with outside telescopic rod top, and in rotating cylinder top With the affixed restraining position ring block in lower part, the torque spring is socketed on telescopic rod upper outside, and one end is fixed on the outside of telescopic rod Wall, the other end is fixed in rotating cylinder inwall, the telescopic rod inner hollow, and lower part is connected with fixed plate in telescopic rod, described to stretch Contracting bar lower end is plugged with pressing lever, and pressing lever lower end is connected with press handle, in the affixed telescopic rod in push type air bag upper surface Fixed plate lower end surface, the affixed pressing lever upper surface in lower end surface, push type air bag upper end is connected with inflated hose, inflated hose Be upward through fixed plate and its top it is affixed and it is internal be communicated with main airway, the main airway is fixed on the left of umbrella cloth lower end surface, Main airway right part is fixedly connected with first annular air flue, the first annular air flue be connected with several radially distribute One support air flue, main airway left part are fixedly connected with the second annular air channel, and it is in put that second annular air channel, which is connected with several, Penetrate the second support air flue of shape distribution, the first annular air flue, the first support air flue, the second annular air channel and the second support Air flue is fixed in umbrella cloth lower end surface, and the main airway is connected with the first gas between first annular air flue and the second annular air channel Valve, main airway right end top are connected with the exhaust valve for being pierced by umbrella cloth, and the rotating cylinder upper end is connected with take-up slot, and in take-up Several traction ropes are connected in slot, the umbrella cloth lower end surface is connected with several slide cartridges to radially distribute, puts positioned at same Slide cartridge in directions of rays is one group, and slide cartridge group number is identical as traction rope radical, and every traction rope both passes through one group of slide cartridge, outside End is fixed in umbrella cloth edge.

2. a kind of inflatable umbrella for students according to claim 1, it is characterised in that: telescopic rod inner wall bottom end and press Compression bar outer wall top is connected with ring limit block.

3. a kind of inflatable umbrella for students according to claim 1, it is characterised in that: the inflated hose top is equipped with single To air valve.