CN209096398U - Portable tire press - Google Patents

Abstract

The utility model relates to portable tire press, the existing tire press volume of effective solution is larger, not portable；Tire low efficiency, the high problem of risk are taken off manually；Its solve technical solution be include main body of the circular hollow without top, rack gear is fixedly and coaxially connected in the main body, the main body upper surface, which rotates coaxially, is connected with circular upper cover, the upper cover lower end is rotatably connected to the driving gear being meshed with the gear ring, the driving gear is driven by external driving device, the upper cover upper end is fixedly connected with fixed beam, and crow bar is removably connected in the fixed beam, and the lower body is fixedly connected with gripping mechanism；The utility model is simple for structure, easy to carry, can quickly realize removing stage makeup and costume for automobile tire, practical.

Description

Portable tire press

Technical field

The utility model relates to tire machinery technical field, specifically portable tire press.

Background technique

Currently, the taking-up of countries in the world tube rim strip mostly uses the method manually taken out, and existing tire press is more Volume is larger, not readily portable.And when in field or road walking to encounter tire impaired or when blowing out for vehicle especially home vehicle, Large-scale tire press can not obviously carry in home vehicle, therefore at present substantially or by manual operations, main work used Tool is crowbar, sledgehammer and parallels, the methods of is pounded using crowbar sled, sledgehammer and by force tears wheel detachable side ring and wheel hub seat ring from tire open Under, this operation large labor intensity, not only time-consuming, laborious, low efficiency, and also there are certain personal safety hidden danger.

Therefore, the utility model provides the new portable tire press of one kind and solves the problems, such as this.

Utility model content

For above situation, for the defect for overcoming the prior art, the utility model provides a kind of portable tire press, effectively To solve existing tire press volume larger, it is not portable；Tire low efficiency, the high problem of risk are taken off manually.

The utility model includes main body of the circular hollow without top, is fixedly and coaxially connected rack gear in the main body, described Main body upper surface rotate coaxially and be connected with circular upper cover, the upper cover lower end is rotatably connected to be meshed with the gear ring Driving gear, the driving gear drives by external driving device, and the upper cover upper end is fixedly connected with fixed beam, institute Crow bar is removably connected in the fixed beam stated, the lower body is fixedly connected with gripping mechanism.

Preferably, the gear ring lower end has been fixedly and coaxially connected circular inner disc, and the inner disc is rotatably connected on institute The body interior stated, the inner disc upper surface are fixedly and coaxially connected the driving thread bush across the inner disc；

The gripping mechanism includes the driving screw rod being threadedly engaged across the main body and the driving thread bush, described Driving screw rod lower end be fixedly connected with lower wall, the lower wall lower end is rotatably connected to multiple connecting rods, the lower body It is rotatably connected to quantity and the identical supporting leg of the connecting rod quantity, each connecting rod other end is rotatably connected on corresponding The supporting leg side.

Preferably, the gear ring outer wall, which is uniformly fixedly connected with body side with teeth, described and horizontally slips, is connected with Locating piece, described locating piece one end is fixedly connected with the radian rack gear that can be meshed with the tooth of the gear ring lateral wall, described The locating piece other end pass through the main body be placed in outside main body.

Preferably, the fixed beam includes being fixedly connected on the beam body of the upper cover upper surface, the beam body rear end It is connected with positioning skewback, the positioning skewback upper end is fixedly connected with positioning card, and it is fixed to offer in the positioning card Position hole, the positioning hole, which is detachably connected, is connected with positioning pin；

Locating slot is offered on the crow bar, be placed in the positioning card can in the locating slot.

Preferably, delivery outlet is offered in the beam body, the delivery outlet passes through the upper cover, makes the driving The output shaft of device may pass through the delivery outlet and be connected with the driving gear.

Preferably, the upper cover lower end is rotatably connected to the positioning gear with gear ring engagement.

Preferably, each supporting leg lower end offers card slot.

The utility model is larger for existing tire press volume, not portable, takes off tire low efficiency manually, risk is high to ask Topic makes improvement, cooperates crow bar and portable driving device such as small air pump etc. using small and exquisite main body, rotatable upper cover That realizes fast power-saving takes off tire；Gripping mechanism is added, present apparatus main body can be firmly fixed on the wheel hub of tire to be unloaded, this Apparatus structure is succinct, easy to carry, can quickly realize removing stage makeup and costume for automobile tire, practical.

Detailed description of the invention

Fig. 1 is the utility model stereoscopic schematic diagram.

Fig. 2 is the utility model schematic front view.

Fig. 3 is that the utility model removes upper cover stereoscopic schematic diagram one.

Fig. 4 is that the utility model removes upper cover stereoscopic schematic diagram two.

Fig. 5 is that the utility model removes upper cover stereoscopic schematic diagram three.

Fig. 6 is the utility model body interior structural upright schematic diagram one.

Fig. 7 is the utility model body interior structural upright schematic diagram two.

Fig. 8 is the utility model lower wall stereoscopic schematic diagram.

Fig. 9 is the utility model locating piece and radian rack gear stereoscopic schematic diagram.

Figure 10 is the unidirectional flywheel schematic internal view of the utility model.

Specific embodiment

Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through figure In the detailed description of 10 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following embodiment is with explanation Book attached drawing is reference.

Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.

Embodiment one, the utility model are portable tire press, which is characterized in that the main body 1 including circular hollow without top, Be it is easy to carry while guaranteeing the normal work of the present apparatus, the diameter of main body 1 should be with common home vehicle hub diameter size Same as or slightly smaller than common home vehicle hub diameter size is fixedly and coaxially connected rack gear 2, the gear ring 2 in the main body 1 For common ring gear, i.e. inner wall is uniformly fixedly connected with annulus with teeth, 1 upper surface of main body rotate coaxially be connected with it is circular Upper cover 3, rotation connection mode, which can be, is fixedly connected with sliding slot in the 1 inner sidewall upper end of main body, and the upper cover 3 is sliding Dynamic to be placed in sliding slot, 3 lower end of upper cover is rotatably connected to the driving gear 4 being meshed with the gear ring 2, the driving Gear 4 is driven by external driving device, and the external driving device can be small air pump, is also possible to small-sized driving electricity Machine, because tire dismantling does not need excessive strength, therefore it is easy to carry to drive the main standard for decorating selection to be, outer to guarantee The output shaft for connecing driving device can be connected with driving gear 4 and drive its rotation, through-hole be offered in the upper cover 3, to protect Demonstrate,prove external driving device output shaft can and driving gear 4 be connected, and drive driving gear 4 rotation, and make driving gear 4 along The track of gear ring 2 moves, meanwhile, the driving rotation of gear 4 can drive upper cover 3 to rotate synchronously, because the gear ring 2 is fixedly connected on 1 bottom of main body, therefore drive gear 4 to drive under the drive of the drive and moved along the gear ring 2, to drive institute The upper cover 3 stated rotates, and 3 upper end of upper cover is fixedly connected with fixed beam 5, is removably connected with sled in the fixed beam 5 Stick 6, for the fixed beam 5 for fixing crow bar 6, the common hand of those skilled in the art is can be used in specific fixed form Section can be fixedly connected with snap ring in that is, described fixed beam 5, and the crow bar 6 is placed in snap ring, can also be used other it is common can Fixed form is dismantled, the crow bar 6 is common automobile tire dismounting and change crow bar, the wheel for that will need to change or unload Under tire is prized from wheel hub, i.e., first the upper end of crow bar 6 is inserted into the gap between tire and wheel hub, then 6 other end of crow bar is consolidated It is scheduled in fixed beam 5, the rotation of upper cover 3 later drives the rotation of fixed beam 5 to drive crow bar 6 to rotate and by tire from wheel It is unloaded on hub, 1 lower end of main body is fixedly connected with gripping mechanism, and the gripping mechanism is for blocking the main body 1 Tightly on wheel hub, in order to the fixation of main body 1 and the disassembly of tire, for the present embodiment when specifically used, user can be first by main body 1 It is clamped on the wheel hub for needing detaching tyre by gripping mechanism, later needs the insertion of 6 one end of crow bar between detaching tyre and wheel hub, 6 other end of crow bar is fixed in fixed beam 5 again, fixes and drive gear 4 coaxial the output shaft of external driving device later Connection starts external driving device to drive the driving gear 4 to rotate, under the action of driving device, drives 4 edge of gear The movement of gear ring 2 and drive upper cover 3 rotate, thus by fixed beam 5 drive crow bar 6 rotate, thus make 6 front end of crow bar along Hub rotation one week is simultaneously unloaded tire with this.

Embodiment two, on the basis of example 1,2 lower end of gear ring have been fixedly and coaxially connected circular inner disc 7, The inner disc 7 is rotatably connected on inside the main body 1, i.e., when the driving gear 4 is fixed, the driving gear 4 rotations will drive the inner disc to rotate by gear ring 2, and 7 upper surface of inner disc has been fixedly and coaxially connected across described interior The driving thread bush 8 of disk 7, i.e., described rotation of inner disc 7 will drive the driving thread bush 8 to rotate, described with reference to Fig. 3 Driving thread bush 8 is hollow cylindrical body, and 8 inner wall of driving thread bush is tapped, and the driving thread bush 8 passes through Inner circle 7 is fixedly connected with inner disc 7, specifically, 7 the center point of inner disc offers through-hole, is fixedly connected in the through-hole Drive thread bush 8；

The gripping mechanism includes the driving screw rod 9 being threadedly engaged across the main body 1 and the driving thread bush 8, 9 lower end of driving screw rod is fixedly connected with lower wall 10, with reference to Fig. 6, Fig. 7, Fig. 8, drives thread bush 8 that can drive driving screw rod 9 move up and down, and drive lower wall 10 to move up and down with this, as seen from Figure 8, to guarantee and the cooperation of 1 lower end of main body, lower wall 10 4 While offer card slot, for preventing when lower wall 10 moves upwards and the rotary shaft base of supporting leg 12 collides shadow in subsequent structural Ring its it is normal move up and down, meanwhile, when which can prevent driving thread bush 8 from rotating driving screw rod 9 rotate with it rather than up and down Movement, 10 lower end of lower wall are rotatably connected to multiple connecting rods 11, and 1 lower end of main body is rotatably connected to quantity and described The identical supporting leg 12 of 11 quantity of connecting rod, each 11 other end of connecting rod are rotatably connected on corresponding 12 side of the supporting leg Face, the present embodiment is when specifically used, and when driving gear 4 fixed, the driving rotation of gear 4 drives 7 turns of inner disc by gear ring 2 Dynamic, so that driving thread bush 8 be driven to rotate, the rotation of driving thread bush 8 drives lower wall 10 to move up and down by driving screw rod 9, under Disk 10 moves up and down drives supporting leg 12 inwardly to move by connecting rod 11, so that supporting leg 12 be tightened.

Embodiment three, on the basis of example 2, because inner disc 7 is rotatably connected in main body 1, and gear ring 2 and inner disc 7 are solid Fixed connection, when to guarantee that driving gear 4 is not fixed, driving gear 4 can move along gear ring 2 and upper cover 3 is driven to rotate synchronously, this Embodiment provides a kind of specific structure, for the fixation of gear ring 2 and inner disc 7, specifically, 2 outer wall of gear ring is uniform It is fixedly connected with 1 side of main body with teeth, described and horizontally slips and be connected with locating piece 13, described 13 one end of locating piece is fixedly connected There is the radian rack gear 14 that can be meshed with the tooth of 2 lateral wall of gear ring, 13 other end of locating piece passes through the master Body 1 is placed in outside main body 1, and when the present embodiment is specifically used, when gear ring 2 needs fixed, user only need to will be described outside main body 1 Locating piece 13 to pushing inside main body 1, the tooth engagement of the radian rack gear 14 and 2 lateral wall of gear ring will with this 2 locking of gear ring prevents gear ring 2 from rotating, and similarly, when gear ring 2 is without fixing, user need to will only position outside main body 1 The pull-out of block 13 is disengaged from the tooth of 2 lateral wall of radian rack gear 14 and gear ring.

Example IV, on the basis of example 1, the present embodiment provides a kind of specific structures of fixed beam 5, make to fix Crow bar 6 can be fixed thereon by beam 5, specifically, the fixed beam 5 includes being fixedly connected on 3 upper end of upper cover with reference to Fig. 1 The beam body 15 in face, 15 rear end of beam body are connected with positioning skewback 16, and it is inclined-plane that the positioning skewback 16, which is one end, Cubic block, 16 upper end of positioning skewback is fixedly connected with positioning card 17, offers location hole in the positioning card 17 18, it is detachably connected in the location hole 18 and is connected with positioning pin 19；

Locating slot 20 is offered on the crow bar 6, be placed in the positioning card 17 can in the locating slot 20, this When specifically used, user only needs first to need one end insertion of crow bar 6 between detaching tyre and wheel hub embodiment, then will be described Locating slot 20 on crow bar 6 is directed at positioning card 17, and crow bar 6 is placed on the inclined-plane of positioning skewback 16, later by positioning pin 19 It is inserted into location hole 18, this completes the fixation to crow bar 6.

Embodiment five offers delivery outlet 21, the delivery outlet on the basis of example IV in the beam body 15 21 pass through the upper cover 3, and the output shaft of the driving device is made to may pass through the delivery outlet 21 and the driving gear 4 It is connected, the delivery outlet 21 opens up in order to which the output shaft of driving device is connected with driving gear 4 and drives driving gear 4 Rotation, because when gear ring 2 is fixed, the driving gear 4 can be moved along gear ring 2, therefore the driving device should be more small It is skilful light, in order to which driving device moves synchronously therewith and provides driving force when gear 4 being driven to move, therefore herein, the drive Dynamic device is preferably small air pump or micro-machine.

Embodiment six, on the basis of example 1,3 lower end of upper cover is rotatably connected to nibbles with the gear ring 2 The positioning gear 22 of conjunction, 3 turns of upper cover when the setting of the positioning gear 22 is for keeping driving gear 4 to rotate along gear ring 2 Dynamic balance, thus for guarantee balance, the positioning gear 22 should be rotatably connected on 3 lower end surface of upper cover and driving gear 4 about The symmetrical position in 3 center of circle of upper cover.

Embodiment seven, on the basis of embodiment six, each 12 lower end of supporting leg offers card slot, in order to prop up Leg 12 is stuck on wheel hub, and when specifically used, the card slot on supporting leg 12 need to be only stuck in automobile and needed on the wheel hub of detaching tyre by user ?.

For the utility model when specifically used, the card slot on supporting leg 12 first need to be stuck in automobile by user needs the wheel of detaching tyre On hub, the output shaft of driving device is connected by delivery outlet 21 with driving gear 4 later, pulling out locating piece 13 makes radian rack gear 14 are detached from the engagement with 2 outside parietal tooth of gear ring, and starting driving device makes that gear 4 is driven to rotate, because driving gear 4 and upper cover 3 are consolidated Fixed connection, and simultaneously can also driving device be connected, load larger, therefore when gear ring 2 is not fixed, the driving rotation of gear 4 is driven Gear ring 2 rotates, and is not prevented from driving gear 4 and is unable to drive the rotation of gear ring 2, user can be at this moment by holding driving device with fixation Gear 4 is driven, to drive driving thread bush 8 to rotate by inner disc 7, under the rotation of driving thread bush 8 is driven by driving screw rod 9 Disk 10 moves upwards, and drives supporting leg 12 inwardly to tighten by connecting rod 11, connection is firmly fixed in main body 1 by supporting leg 12 with this On wheel hub；

At this point, closing driving device, the insertion of one end of crow bar 6 is needed between detaching tyre and wheel hub, then by the sled Locating slot 20 on stick 6 is directed at positioning card 17, and crow bar 6 is placed on the inclined-plane of positioning skewback 16, later inserts positioning pin 19 Enter in location hole 18, completes the fixation to crow bar 6；

At this point, locating piece 13 is pushed into, makes the tooth engagement of 2 lateral wall of radian rack gear 14 and gear ring, consolidated gear ring 2 with this It is fixed, start driving device later, make driving device that driving gear 4 be driven to rotate, because gear ring 2 is fixed by radian rack gear 14, therefore drives Moving gear 4 is moved along gear ring 2, and upper cover 3 is driven to rotate, and drives crow bar 6 to rotate by fixed beam 5 with this, with this by tire It unloads.

Based on the above principles, the utility model can do corresponding deformation, such as can be coaxial in 8 upper end of driving thread bush It is fixedly connected with unidirectional flywheel, drives thread bush 8 to be no longer fixedly and coaxially connected with the inner disc 7 at this time, driving thread bush 8 is only It is coaxial with inner disc 7, specifically, unidirectional flywheel inner disc, bottom case and driving thread bush 8 are fixedly and coaxially connected, described with reference to Figure 10 Unidirectional flywheel outer ring is fixedly connected with upper casing with the upper cover 3, at this point, driving is driven after supporting leg 12 is stuck on automotive hub Dynamic device driving driving gear 4 rotates forward, and unidirectional flywheel will drive thread bush 8 and upper cover 2 to be connected as one, driving gear 4 along Gear ring 2, which rotates forward, drives upper cover 2 to rotate, to rise lower wall 10 by driving thread bush 8, driving screw rod 9, makes supporting leg 12 with this It tightens and the present apparatus is fixedly secured on wheel hub；Later, one end insertion of crow bar 6 is needed between detaching tyre and wheel hub, and Crow bar 6 is fixed in fixed beam 5, makes driving device reverse operation that driving gear 4 be driven to invert, while locating piece 13 being pushed away Enter, and blocked gear ring 2 by radian rack gear 14, at this point, driving gear 4 is inverted along gear ring 2, drive the reversion of upper cover 2 and with This unloads tire.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

The utility model is larger for existing tire press volume, not portable, takes off tire low efficiency manually, risk is high to ask Topic makes improvement, cooperates crow bar and portable driving device such as small air pump etc. using small and exquisite main body, rotatable upper cover That realizes fast power-saving takes off tire；Gripping mechanism is added, present apparatus main body can be firmly fixed on the wheel hub of tire to be unloaded, this Apparatus structure is succinct, easy to carry, can quickly realize removing stage makeup and costume for automobile tire, practical.

Claims (7)

1. portable tire press, which is characterized in that the main body (1) including circular hollow without top, it is coaxially solid in the main body (1) Surely rack gear (2) are connected, the main body (1) upper surface, which rotates coaxially, to be connected with circular upper cover (3), the upper cover (3) Lower end is rotatably connected to the driving gear (4) being meshed with the gear ring (2), and the driving gear (4) is filled by external driving Driving is set, the upper cover (3) upper end is fixedly connected with fixed beam (5), and the fixed beam is removably connected with crow bar on (5) (6), the main body (1) lower end is fixedly connected with gripping mechanism.

2. portable tire press according to claim 1, which is characterized in that described gear ring (2) lower end is coaxially fixed to be connected It is connected to circular inner disc (7), the inner disc (7) is rotatably connected on main body (1) inside, described inner disc (7) upper end Face is fixedly and coaxially connected the driving thread bush (8) across the inner disc (7)；

The gripping mechanism includes the driving screw rod being threadedly engaged across the main body (1) and driving thread bush (8) (9), described driving screw rod (9) lower end is fixedly connected with lower wall (10), and the lower wall (10) lower end is rotatably connected to multiple Connecting rod (11), the main body (1) lower end are rotatably connected to quantity and the identical supporting leg (12) of the connecting rod (11) quantity, each Described connecting rod (11) other end is rotatably connected on the corresponding supporting leg (12) side.

3. portable tire press according to claim 2, which is characterized in that described gear ring (2) outer wall is uniformly fixed It connects main body with teeth, described (1) side and horizontally slips and be connected with locating piece (13), the locating piece (13) one end is fixed to be connected It is connected to the radian rack gear (14) that can be meshed with the tooth of the gear ring (2) lateral wall, the locating piece (13) other end passes through The main body (1) is placed in main body (1) outside.

4. portable tire press according to claim 1, which is characterized in that the fixed beam (5) includes being fixedly connected Beam body (15) in the upper cover (3) upper surface, the beam body (15) rear end is connected with positioning skewback (16), described Positioning skewback (16) upper end is fixedly connected with positioning card (17), is offered in the positioning card (17) location hole (18), described Location hole (18) in be detachably connected and be connected with positioning pin (19)；

Locating slot (20) are offered on the crow bar (6), make the positioning card (17) that the locating slot (20) can be placed in It is interior.

5. portable tire press according to claim 4, which is characterized in that offer delivery outlet in the beam body (15) (21), the delivery outlet (21) passes through the upper cover (3), and the output shaft of the driving device is made to may pass through the output Hole (21) is connected with the driving gear (4).

6. portable tire press according to claim 1, which is characterized in that described upper cover (3) lower end is rotatably connected to The positioning gear (22) engaged with the gear ring (2).

7. portable tire press according to claim 2, which is characterized in that each described supporting leg (12) lower end opens up There is card slot.