CN210337470U - Multi-adaptive portable tire changer - Google Patents
Multi-adaptive portable tire changer Download PDFInfo
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- CN210337470U CN210337470U CN201921002308.4U CN201921002308U CN210337470U CN 210337470 U CN210337470 U CN 210337470U CN 201921002308 U CN201921002308 U CN 201921002308U CN 210337470 U CN210337470 U CN 210337470U
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Abstract
The utility model discloses a multi-adaptive portable tire changer, which comprises a fixed disc, a support rod and a driving device; the device is characterized in that the bottom end of the supporting rod is detachably provided with a fixed disc, and the top end of the supporting rod is rotatably provided with a driving device; the fixed disc comprises a circular boss structure, a circular groove is formed in the bottom of the fixed disc, a polygonal hole is formed in the center of the fixed disc, and a polygonal clamping column is fixed in the polygonal hole; the lower end of the clamping column is flush with the lower surface of the fixed disc; the edge of the fixed disc is provided with a strip-shaped alignment hole; the alignment holes are respectively a first alignment hole, a second alignment hole, a third alignment hole, a fourth alignment hole, a fifth alignment hole, a sixth alignment hole and a seventh alignment hole; the included angle between the first aligning hole and the second aligning hole is 60 degrees; can dismantle the overwhelming majority tire in the market, the commonality is extremely strong, realizes the complete adaptation to the tire type through many-sided omnidirectional regulation mode, and it is more convenient to use.
Description
Technical Field
The utility model relates to an equipment field is repaiied to vapour, concretely relates to portable child machine of taking off of many adaptations.
Background
The tire changer is a tire changer. The tire can be more conveniently and smoothly disassembled in the automobile maintenance process, and the prior tire disassembling machines have a plurality of types, namely pneumatic type and hydraulic type. Pneumatic tyre-changing machines are most commonly used. The automobile tires are different due to different hubs produced by different manufacturers, and comprise different sizes, including different sizes of tires (rubber parts) and different sizes of hubs; the width of the wheel surface is different, the hole positions of the fixing bolts of the wheel hub are different, and some holes are fixed in four positions and some holes are fixed in five positions; the existing tire removing machine has poor universality and is difficult to meet diversified tire removing work; in addition, the traction mode is mainly pneumatic transmission and hydraulic transmission, and is single.
Disclosure of Invention
The utility model aims to provide a multi-adaptation portable tire changer which can disassemble most tires on the market, has strong universality, realizes complete adaptation to tire types through a multi-aspect all-round adjusting mode and is more convenient to use; in addition, the device can also be used for special situations, and can be manually driven to use in special situations.
A multi-adaptive portable tire changer comprises a fixed disc, a supporting rod and a driving device; the device is characterized in that the bottom end of the supporting rod is detachably provided with a fixed disc, and the top end of the supporting rod is rotatably provided with a driving device;
the fixed disc comprises a circular boss structure, a circular groove is formed in the bottom of the fixed disc, a polygonal hole is formed in the center of the fixed disc, and a polygonal clamping column is fixed in the polygonal hole; the lower end of the clamping column is flush with the lower surface of the fixed disc; the edge of the fixed disc is provided with a strip-shaped alignment hole; the alignment holes are respectively a first alignment hole, a second alignment hole, a third alignment hole, a fourth alignment hole, a fifth alignment hole, a sixth alignment hole and a seventh alignment hole; the included angle between the first alignment hole and the second alignment hole is 60 degrees, the included angle between the second alignment hole and the third alignment hole is 30 degrees, the included angle between the third alignment hole and the fourth alignment hole is 54 degrees, the included angle between the fourth alignment hole and the fifth alignment hole is 36 degrees, the included angle between the fifth alignment hole and the sixth alignment hole is 60 degrees, and the included angle between the sixth alignment hole and the seventh alignment hole is 48 degrees; the side wall of the first alignment hole position on the fixed disc is provided with a sliding groove, a sliding block is arranged in the sliding groove, the sliding block can slide in the sliding groove, and a threaded hole is formed in the sliding block in a vertically through mode.
The lower end of the supporting rod is provided with a polygonal assembly hole which is matched with the clamping column; the middle part of the supporting rod is provided with an annular groove, a lock sleeve is arranged in the annular groove, and the lock sleeve and the supporting rod can rotate relatively; a fixed arm is arranged on the side wall of the lock sleeve; the fixed arm is provided with a strip-shaped hole which is vertically communicated, a bolt is arranged in the strip-shaped through hole, and the bolt can be inserted into the alignment hole.
The driving device comprises a shell, a speed reducing motor, a storage battery, horizontal helical teeth, vertical helical teeth and a tire removing device; the middle part in the shell is provided with a shaft hole, the upper end of the supporting rod is rotatably arranged in the shaft hole, and the top end of the supporting rod is provided with horizontal helical teeth; the shell is sequentially provided with a storage battery, a speed reducing motor and a hand-driven gear; the motor is provided with vertical helical teeth, the horizontal helical teeth and the vertical helical teeth are assembled in a matched mode to form a reversing gear mechanism, a shell beside the horizontal helical teeth is provided with a hand-driven gear, and the hand-driven gear and the horizontal helical teeth are assembled in a matched mode to achieve the purpose of manually driving the horizontal gear to rotate; one end of the shell is slidably provided with a tire removing device.
The tire removing device comprises a sliding rod, a channel steel frame, a tire removing rod, an adjusting gear and a locking mechanism; the sliding rod is horizontally arranged and inserted in the shell; one end of the shell is provided with a channel steel frame, the inner side of the channel steel frame is vertically provided with a slide rail, and the tire removing rod is arranged in the channel steel frame and can slide up and down on the slide rail; an adjusting gear is arranged on the channel steel frame beside the tire removing rod, the adjusting gear is matched with the tire removing rod, and the tire removing rod can slide up and down by rotating the adjusting gear; and the locking mechanism is arranged at the tail end of the channel steel frame, is in contact with the adjusting gear set and is used for locking the adjusting gear set.
Preferably, the locking device comprises a lock rod, a spring and a lock tongue; the spring is sleeved on the lock rod, one end of the spring is connected with the inner wall of the channel steel frame, the other end of the spring is connected with the separation blade, and the spring enables the lock rod to generate a trend of moving rightwards.
Preferably, the shell is divided into an upper layer and a lower layer, and the lower layer is sequentially provided with a storage battery, a motor and a hand-driven gear set from left to right; the upper strata is interior to be installed and to be inserted the slide bar, and is equipped with the screw hole in the upper strata is opened, and threaded hole is equipped with spacing bolt, and spacing screw thread is used for restricting the slide bar in the shell slip.
Preferably, in order to amplify the force of manual driving, two gears with smaller teeth can be assembled in series on the shell beside the manual driving gear, and the driving force can be amplified by applying the driving force to the gear with the smallest teeth to drive the gear with the largest teeth.
Preferably, two slide ways which are matched and assembled with the slide rails are arranged on two sides of the tire removing rod, and the tire removing rod can slide up and down along the slide rails by sliding to be matched and installed with the channel steel frame; the side surface of the tire removing rod is provided with teeth, the teeth are in contact with the adjusting gear, and the tire removing rod can slide up and down by rotating the adjusting gear.
Preferably, in order to amplify the driving force of the adjusting gear, a gear having two teeth smaller than the adjusting gear may be mounted in series on the channel steel frame beside the adjusting gear, and the rotation of the gear having the smallest teeth may amplify the force applied to the adjusting gear.
Preferably, the lower end of the tire-pushing-off rod is detachably mounted, so that the head-up is conveniently replaced by a tire-pressing head, and the use is convenient.
Preferably, the rotating speed of the speed reducing motor is 5-10 revolutions per minute.
The beneficial effects of the utility model reside in that: the tire removing device is high in adaptability, and the distance between the tire removing head and the supporting rod is adjustable, so that the tire removing device can adapt to tires of different sizes; the height of the shell can be adjusted, so that the shell can adapt to tires with different widths; the tire removing rod is adjustable up and down, so that fine adjustment can be realized, and the tire removing rod can be better adapted to hubs with different width surfaces; the special arrangement of the strip-shaped through holes on the fixed disc enables the hub to be suitable for most standard hubs on the market at present and fixedly mounted with the hubs; in addition, the tire dismounting device can also be used for special situations, and the tire can be easily dismounted manually even in the case of power failure.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic diagram of the structure of the components of the present invention.
Fig. 3 is a schematic top view of the fixing plate of the present invention.
Fig. 4 is a schematic sectional view of the fixing plate of the present invention.
Fig. 5 is a schematic view of the bottom structure of the fixing plate of the present invention.
Fig. 6 is a schematic view of the structure of the support rod of the present invention.
Fig. 7 is a schematic view of the mounting structure of the driving device of the present invention.
Fig. 8 is a schematic structural view of the tire removing device of the present invention.
Fig. 9 is a schematic view of an extending structure of the tire removing device of the present invention.
Fig. 10 is a schematic structural diagram of the locking mechanism of the present invention.
Fig. 11 is a schematic view of an application structure of the present invention.
In the figure, a fixed disc 1, a circular groove 1-1, a clamping column 1-2, a first alignment hole 1-3, a second alignment hole 1-4, a third alignment hole 1-5, a fourth alignment hole 1-6, a fifth alignment hole 1-7, a sixth alignment hole 1-8, a seventh alignment hole 1-9, a sliding groove 1-10, a sliding block 1-11, a threaded hole 1-12, a support rod 2, an assembly hole 2-1, an annular groove 2-2, a lock sleeve 2-3, a fixed arm 2-4, a strip-shaped hole 2-5, a driving device 3, a shell 3-1, a speed reducing motor 3-2, a storage battery 3-3, a horizontal helical tooth 3-4, a vertical helical tooth 3-5, a hand-driven gear 3-6, a tire removing device 4, a sliding rod 4-1, a channel steel frame 4-2, 4-3 parts of tire-taking-off rod, 4-4 parts of adjusting gear, 5 parts of locking mechanism, 5-1 parts of lock rod, 5-2 parts of spring, 5-3 parts of lock tongue and 5-4 parts of separation blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-11, a multi-adaptive portable tire changer includes a fixed plate 1, a support rod 2, and a driving device 3; the whole structure is that a fixed disc 1 is detachably arranged at the bottom end of a supporting rod 2, and a driving device 3 is rotatably arranged at the top end of the supporting rod 2;
the fixed disk 1 comprises a circular boss structure, a circular groove 1-1 is formed in the bottom of the fixed disk 1, a hexagonal hole is formed in the center of the fixed disk 1, and a hexagonal clamping column 1-2 is fixedly welded in the polygonal hole; the lower end of the clamping column 1-2 is flush with the lower surface of the fixed disc 1; the edge of the fixed disc 1 is provided with a strip-shaped alignment hole; the alignment holes are respectively a first alignment hole 1-3, a second alignment hole 1-4, a third alignment hole 1-5, a fourth alignment hole 1-6, a fifth alignment hole 1-7, a sixth alignment hole 1-8 and a seventh alignment hole 1-9; the included angle between the first alignment hole 1-3 and the second alignment hole 1-4 is 60 degrees, the included angle between the second alignment hole 1-4 and the third alignment hole 1-5 is 30 degrees, the included angle between the third alignment hole 1-5 and the fourth alignment hole 1-6 is 54 degrees, the included angle between the fourth alignment hole 1-6 and the fifth alignment hole 1-7 is 36 degrees, the included angle between the fifth alignment hole 1-7 and the sixth alignment hole 1-8 is 60 degrees, and the included angle between the sixth alignment hole 1-8 and the seventh alignment hole 1-9 is 48 degrees, so that the tires with three fixed holes, the tires with four fixed holes, the tires without fixed holes, the tires with six fixed holes, the tires with eight fixed holes and the like on the market can be fixed on the fixed disk 1, and the universality is extremely strong; the side wall of the position of a first contraposition hole 1-3 on the fixed disc 1 is provided with a sliding chute 1-10, a sliding block 1-11 is arranged in the sliding chute 1-10 in a clearance fit manner, the sliding block 1-11 can slide along the sliding chute 1-10 in the sliding chute 1-10, a threaded hole 1-12 is arranged on the sliding block 1-11 in a vertically through manner, and a deflector rod is arranged on the sliding block 1-11 for facilitating the sliding of the sliding block 1-11, and the deflector rod can be held by a hand to realize the sliding of the sliding block 1-11; (three fixed hole tires can be fixed on the fixed disk by bolts using the first alignment holes 1-3 and the sixth alignment holes 1-8; four fixed hole tires can be fixed on the fixed disk by bolts using the first alignment holes 1-3 and the third alignment holes 1-5; five fixed hole tires can be fixed on the fixed disk by bolts using the first alignment holes 1-3 and the fifth alignment holes 1-7; six fixed hole tires can be fixed on the fixed disk by bolts using the first alignment holes 1-3 and the second alignment holes 1-4; eight fixed hole tires can be fixed on the fixed disk by bolts using the first alignment holes 1-3 and the fifth alignment holes 1-7; etc.).
The lower end of the supporting rod 2 is provided with a hexagonal assembling hole 2-1 which is matched with the clamping column 1-2, and the diameter of the supporting rod 2 is smaller than that of the circular groove 1-1 at the bottom of the fixed disk 1, so that when the tire is reversely fixed, stable fixation can be realized; the middle part of the supporting rod 2 is provided with an annular groove 2-2, a lock sleeve 2-3 is arranged in the annular groove 2-2, the lock sleeve 2-3 and the supporting rod 2 can rotate relatively, the annular groove 2-2 is used for limiting the lock sleeve 2-3 not to slide in the axial direction of the supporting rod 2, and the lock sleeve 2-3 is locked and fixed through a bolt; a fixed arm 2-4 is welded on the side wall of the lock sleeve 2-3; the fixed arm 2-4 is provided with a strip-shaped hole 2-5 which is vertically communicated, a bolt is inserted in the strip-shaped through hole and can extend into the alignment hole, and the bolt is connected and installed with a threaded hole 1-12 on a sliding block 1-11 in the first alignment hole 1-3.
The driving device 3 comprises a shell 3-1, a speed reducing motor 3-2, a storage battery 3-3, horizontal inclined teeth 3-4, vertical inclined teeth 3-5 and a tire removing device 4; a shaft hole is formed in the middle of the inside of the shell 3-1, the upper end of the supporting rod 2 is rotatably arranged in the shaft hole, the supporting rod can be assembled and installed through a bearing to realize rotation, and horizontal helical teeth 3-4 are installed at the top end of the supporting rod 2 in a key groove matching mode; a storage battery 3-3, a speed reducing motor 3-2 and a hand-driven gear 3-6 are sequentially arranged on the shell from left to right; a rotor of a speed reducing motor 3-2 is provided with vertical helical teeth 3-5 (the rotating speed of the speed reducing motor 3-2 is preferably 5-10 revolutions per minute) in an assembling mode of a key groove, the horizontal helical teeth 3-4 and the vertical helical teeth 3-5 are assembled in a matched mode to form a reversing gear mechanism, the speed reducing motor 3-2 is started, the horizontal helical teeth 3-4 can be driven to rotate, a hand-driven gear 3-6 is arranged on a shell 3-1 beside the horizontal helical teeth 3-4, the hand-driven gear 3-6 is assembled with the horizontal helical teeth 3-4 in a matched mode, and the purpose of driving the horizontal helical teeth 3-4 to rotate is achieved by rotating the hand-driven gear 3-6; one end of the shell is provided with a tyre removing device 4 in a telescopic and sliding way.
The tire removing device 4 comprises a slide rod 4-1, a channel steel frame 4-2, a tire removing rod 4-3, an adjusting gear 4-4 and a locking mechanism 5; the sliding rod 4-1 is horizontally inserted into the shell 3-1, the shell 3-1 can be divided into an upper layer and a lower layer, the sliding rod 4-1 is inserted into the upper layer, a threaded hole 1-12 is formed in the upper layer in a penetrating mode, a limiting bolt is arranged in the threaded hole 1-12 and used for limiting the sliding of the sliding rod 4-1 in the shell 3-1, and the lower layer can be provided with a storage battery 3-3, a speed reducing motor 3-2, a hand-driven gear 3-6 and other structures; a groove steel frame 4-2 is fixed on a sliding rod 4-1 at the right end of the shell 3-1, a sliding rail is vertically welded at the inner side of the groove steel frame 4-2, the tire removing rod 4-3 is installed in the groove steel frame 4-2 and can slide up and down on the sliding rail, specifically, two sliding ways matched with the sliding rail are arranged at two sides of the tire removing rod 4-3, and the tire removing rod 4-3 can slide up and down along the sliding rail through the matching installation of the sliding ways and the groove steel frame 4-2; the side surface of the tire removing rod 4-3 is provided with teeth, an adjusting gear 4-4 is arranged on a channel steel frame 4-2 beside the tire removing rod 4-3, the teeth are in fit contact with the adjusting gear 4-4, and the tire removing rod 4-3 can slide up and down by rotating the adjusting gear 4-4; the locking mechanism 5 is arranged at the tail end of the channel steel frame 4-2, is in contact with the adjusting gear 4-4 group and is used for locking the adjusting gear 4-4 group, wherein the locking mechanism comprises a lock rod 5-1, a spring 5-2 and a lock tongue 5-3; one end of the lock rod 5-1 is fixed with a lock tongue 5-3, the lock tongue 5-3 extends to the tooth bottom of the adjusting gear 4-4 group, a blocking piece 5-4 is welded on the lock rod 5-1 and close to the lock tongue 5-3, the spring 5-2 is sleeved on the lock rod 5-1, one end of the spring 5-2 is connected with the inner wall of the channel steel frame 4-2, the other end of the spring is connected with the blocking piece 5-4, the spring 5-2 enables the lock rod 5-1 to generate a trend of moving to the right, and the locking mechanism 5 can lock the adjusting gear 4-4 at any time, so that the tire removing rod 4-3 can be locked and cannot slide up and down.
In the utility model, in order to amplify the manual driving force, two gears with smaller tooth diameter can be assembled in series on the shell 3-1 beside the manual driving gear 3-6, and the gear with the smallest tooth diameter is applied with the driving force to drive the gear with the largest tooth diameter, so that the driving force can be amplified, and the principle of the amplification is the same as that of the transmission gear of the bicycle chain; specifically, a hexagonal head can be fixed to the gear through the center of the smallest gear, and the hexagonal head can be rotated by using a socket wrench, so that the shell 3-1 is driven to rotate, and manual driving is realized.
The utility model discloses in, for the drive power of enlargiing adjusting gear 4-4, can be on the channel-section steel frame 4-2 of adjusting gear 4-4 side the two teeth of polyphone assembly gear through being less than adjusting gear 4-4's gear, rotate the gear through minimum gear, can make and apply the power at adjusting gear 4-4 and obtain enlargeing, specifically can be at the epaxial bull stick of installation of tooth through minimum gear, rotate the bull stick and come the rotation and the transmission of drive gear.
The utility model discloses in, the lower extreme end department demountable installation of taking off child pole 4-3, the convenience will be renewed and become the pressure child head, facilitates the use.
When the tire taking-off device is used, the lower end of a supporting rod 2 is inserted into a central shaft hole of a tire, then a fixed disk 1 is in butt joint with the supporting rod 2, a bolt on a fixed arm 2-4 penetrates through a fixed hole on the tire to be connected and fixed with a sliding block 1-11 in a first alignment hole 1-3, then one bolt penetrates through another fixed hole on the tire to be connected and fixed with a strip-shaped hole 2-5 on the fixed disk 1, then a limit bolt is unscrewed to adjust the extending length of a sliding rod 4-1, the length of the sliding rod 4-1 is adjusted, the lower end of a tire taking-off rod 4-3 is properly positioned at the junction of the tire and a wheel hub, and the limit bolt is screwed to enable the sliding rod 4-1 not; and then the rotating rod is rotated to enable the tire removing rod 4-3 to move up and down, so that the tire removing rod 4-3 extends into a space between the tire and the hub, the motor is started, the motor drives the shell 3-1 to rotate, the rotation of the shell 3-1 drives the tire removing device 4 to rotate, and the tire and the hub are separated by the rotation of the tire removing rod 4-3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A multi-adaptive portable tire changer comprises a fixed disc, a supporting rod and a driving device; the device is characterized in that the bottom end of the supporting rod is detachably provided with a fixed disc, and the top end of the supporting rod is rotatably provided with a driving device;
the fixed disc comprises a circular boss structure, a circular groove is formed in the bottom of the fixed disc, a polygonal hole is formed in the center of the fixed disc, and a polygonal clamping column is fixed in the polygonal hole; the lower end of the clamping column is flush with the lower surface of the fixed disc; the edge of the fixed disc is provided with a strip-shaped alignment hole; the alignment holes are respectively a first alignment hole, a second alignment hole, a third alignment hole, a fourth alignment hole, a fifth alignment hole, a sixth alignment hole and a seventh alignment hole; the included angle between the first alignment hole and the second alignment hole is 60 degrees, the included angle between the second alignment hole and the third alignment hole is 30 degrees, the included angle between the third alignment hole and the fourth alignment hole is 54 degrees, the included angle between the fourth alignment hole and the fifth alignment hole is 36 degrees, the included angle between the fifth alignment hole and the sixth alignment hole is 60 degrees, and the included angle between the sixth alignment hole and the seventh alignment hole is 48 degrees; a sliding groove is formed in the side wall of the first alignment hole in the fixed disc, a sliding block is arranged in the sliding groove, the sliding block can slide in the sliding groove, and a threaded hole is formed in the sliding block in a vertically through mode;
the lower end of the supporting rod is provided with a polygonal assembly hole which is matched with the clamping column; the middle part of the supporting rod is provided with an annular groove, a lock sleeve is arranged in the annular groove, and the lock sleeve and the supporting rod can rotate relatively; a fixed arm is arranged on the side wall of the lock sleeve; the fixed arm is provided with a strip-shaped hole which is vertically communicated, a bolt is arranged in the strip-shaped through hole, and the bolt can be inserted into the alignment hole;
the driving device comprises a shell, a speed reducing motor, a storage battery, horizontal helical teeth, vertical helical teeth and a tire removing device; the middle part in the shell is provided with a shaft hole, the upper end of the supporting rod is rotatably arranged in the shaft hole, and the top end of the supporting rod is provided with horizontal helical teeth; the shell is sequentially provided with a storage battery, a speed reducing motor and a hand-driven gear; the motor is provided with vertical helical teeth, the horizontal helical teeth and the vertical helical teeth are assembled in a matched mode to form a reversing gear mechanism, a shell beside the horizontal helical teeth is provided with a hand-driven gear, and the hand-driven gear and the horizontal helical teeth are assembled in a matched mode to achieve the purpose of manually driving the horizontal gear to rotate; one end of the shell is slidably provided with a tire removing device;
the tire removing device comprises a sliding rod, a channel steel frame, a tire removing rod, an adjusting gear and a locking mechanism; the sliding rod is horizontally arranged and inserted in the shell; one end of the shell is provided with a channel steel frame, the inner side of the channel steel frame is vertically provided with a slide rail, and the tire removing rod is arranged in the channel steel frame and can slide up and down on the slide rail; an adjusting gear is arranged on the channel steel frame beside the tire removing rod, the adjusting gear is matched with the tire removing rod, and the tire removing rod can slide up and down by rotating the adjusting gear; and the locking mechanism is arranged at the tail end of the channel steel frame, is in contact with the adjusting gear set and is used for locking the adjusting gear set.
2. The multi-adaptation portable tire changer according to claim 1, wherein: the locking device comprises a lock rod, a spring and a lock tongue; the spring is sleeved on the lock rod, one end of the spring is connected with the inner wall of the channel steel frame, the other end of the spring is connected with the separation blade, and the spring enables the lock rod to generate a trend of moving rightwards.
3. The multi-adaptation portable tire changer according to claim 1, wherein: the shell is divided into an upper layer and a lower layer, and the lower layer is sequentially provided with a storage battery, a motor and a hand-driven gear set from left to right; the upper strata is interior to be installed and to be inserted the slide bar, and is equipped with the screw hole in the upper strata is opened, and threaded hole is equipped with spacing bolt, and spacing screw thread is used for restricting the slide bar in the shell slip.
4. The multi-adaptation portable tire changer according to claim 1, wherein: in order to amplify the manual driving force, two gears with smaller teeth can be assembled in series on the shell beside the manual driving gear, and the driving force is applied to the gear with the smallest teeth to drive the gear with the largest teeth, so that the driving force can be amplified.
5. The multi-adaptation portable tire changer according to claim 1, wherein: two slide ways which are matched and assembled with the slide rails are arranged on two sides of the tire removing rod, and the tire removing rod can slide up and down along the slide rails by sliding to be matched and installed with the channel steel frame; the side surface of the tire removing rod is provided with teeth, the teeth are in contact with the adjusting gear, and the tire removing rod can slide up and down by rotating the adjusting gear.
6. The multi-adaptation portable tire changer according to claim 1, wherein: in order to amplify the driving force of the adjusting gear, two gears with teeth smaller than the adjusting gear can be assembled in series on the channel steel frame beside the adjusting gear, and the force applied to the adjusting gear can be amplified by rotating the gear with the teeth smaller than the adjusting gear.
7. The multi-adaptation portable tire changer according to claim 1, wherein: the lower end of the tire-removing rod is detachably mounted, so that the head-up is conveniently replaced by a tire-pressing head, and the use is convenient.
8. The multi-adaptation portable tire changer according to claim 1, wherein: the rotating speed of the speed reducing motor is preferably 5-10 revolutions per minute.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002308.4U CN210337470U (en) | 2019-07-01 | 2019-07-01 | Multi-adaptive portable tire changer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002308.4U CN210337470U (en) | 2019-07-01 | 2019-07-01 | Multi-adaptive portable tire changer |
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| CN210337470U true CN210337470U (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352821A (en) * | 2021-07-02 | 2021-09-07 | 北京兴旺利来商贸有限责任公司 | High-efficient child machine of taking off |
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2019
- 2019-07-01 CN CN201921002308.4U patent/CN210337470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352821A (en) * | 2021-07-02 | 2021-09-07 | 北京兴旺利来商贸有限责任公司 | High-efficient child machine of taking off |
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