CN112575559A - Lifting driving device of ironing machine - Google Patents
Lifting driving device of ironing machine Download PDFInfo
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- CN112575559A CN112575559A CN202011400501.0A CN202011400501A CN112575559A CN 112575559 A CN112575559 A CN 112575559A CN 202011400501 A CN202011400501 A CN 202011400501A CN 112575559 A CN112575559 A CN 112575559A
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- slot
- half tooth
- switching
- ironing machine
- transmission
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F71/00—Apparatus for hot-pressing clothes, linen or other textile articles, i.e. wherein there is substantially no relative movement between pressing element and article while pressure is being applied to the article; Similar machines for cold-pressing clothes, linen or other textile articles
- D06F71/32—Details
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F73/00—Apparatus for smoothing or removing creases from garments or other textile articles by formers, cores, stretchers, or internal frames, with the application of heat or steam
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides a lifting driving device of an ironing machine, and belongs to the technical field of ironing equipment. It has solved current ironing machine that has the walking wheel and when ironing the during operation, can produce the removal, causes the unstable scheduling problem of ironing machine fuselage. The invention comprises a toothed plate, a transmission seat, a transmission shaft and a switching slide rail, wherein the toothed plate is provided with a front half tooth and a rear half tooth, the front half tooth and the rear half tooth are arranged at intervals in front and at the back, the tooth parts of the front half tooth and the rear half tooth face oppositely, the transmission shaft is rotatably arranged on the transmission seat, the transmission shaft is fixedly provided with a transmission gear positioned between the front half tooth and the rear half tooth, and the toothed plate is clamped in the switching slide rail and can move back and forth along the switching slide rail so that the front half tooth and the rear half tooth are alternately meshed with. The invention has the advantages that the toothed plate moves back and forth by stepping on the lifting pedal to enable the front half teeth and the rear half teeth to be alternately meshed with the transmission gear, so that the transmission gear rotates forwards or reversely, and the supporting seats are driven to lift relative to the travelling wheels.
Description
Technical Field
The invention belongs to the technical field of ironing equipment, and relates to a lifting driving device of an ironing machine.
Background
The ironing machine is a machine which is powered on by adding water and continuously heats a steam generator on the ironing machine so as to contact clothes and soften fiber tissues of the clothes, so that the clothes are smooth and soft, and the complicated step of ironing at ordinary times is omitted.
At present, ironing machines on the market are placed on the ground through a base, and are very inconvenient to move by multiple persons when the ironing machines are moved. In order to solve the problems, some manufacturers add walking wheels on the base of the ironing machine, and the ironing machine is very convenient to move through the walking wheels, but the ironing machine with the walking wheels can move when ironing, so that the body of the ironing machine is unstable.
Disclosure of Invention
The invention aims to solve the problems of the existing ironing machine and provides the ironing machine which can enable a base to descend to be stably placed on the ground or to ascend and move through a travelling wheel.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a lift drive of ironing machine, sets up in the base of ironing machine, its characterized in that, including the dentate plate, the transmission seat, the transmission shaft and switching slide rail, be equipped with first half tooth and latter half tooth on the dentate plate, first half tooth and latter half tooth interval set up and tooth portion orientation between them is relative around and, the transmission seat is fixed to be set up on the base, the transmission shaft rotates to be set up on this transmission seat, the fixed drive gear that is located between above-mentioned first half tooth and latter half tooth that is equipped with on the transmission shaft, the dentate plate card is established in switching slide rail and can follow switching slide rail back and forth movement so that first half tooth and latter half tooth mesh with drive gear in turn, lift drive still includes the lift footboard, lift footboard is connected with the switching slide rail for drive switching slide rail and dentate plate move so that first half tooth or latter half tooth and drive gear produce the meshing transmission, still be equipped with switching mechanism between transmission seat and the dentate plate so that the dentate plate The slide rail moves.
In the lifting driving device of the ironing machine, the transmission shaft is fixedly provided with the chain wheel, the bottom of the base is provided with the plurality of walking wheels and the plurality of supporting seats, the chain wheel is in meshing transmission with the supporting seats through a closed bead chain, and when the transmission shaft rotates, the supporting seats can lift relative to the walking wheels, so that the bottom surfaces of the supporting seats can contact with a bearing plane placed on the ironing machine.
In the above lifting driving device for an ironing machine, the switching mechanism comprises a guide slot disposed on the side wall of the transmission seat and a pin shaft disposed on the toothed plate and capable of moving in the guide slot, the guide slot comprises a front slot, a rear slot and a middle slot, the front slot and the rear slot are respectively disposed at two sides of the middle slot, the lower ends of the front clamping groove and the rear clamping groove are communicated with the lower end of the middle clamping groove, a guide block is rotatably arranged at the notch at the upper end of the middle clamping groove, a switching guide groove is arranged on the guide block, the switching guide groove can communicate the middle clamping groove with the front clamping groove or the rear clamping groove when the guide block rotates to respectively form a first switching channel and a second switching channel, a driving block is connected on the guide block, the driving block is positioned on a path of the pin shaft moving along the front clamping groove or the rear clamping groove and can be pushed open by the pin shaft to form a first switching channel for communicating the upper end of the front clamping groove with the lower end of the rear clamping groove or a second switching channel for connecting the lower end of the front clamping groove with the upper end of the rear clamping groove.
In the above lifting driving device for an ironing machine, the front clamping groove and the rear clamping groove each include an upper section, a middle section and a lower section which are connected in a butt joint manner in sequence, the upper end of the middle section is in butt joint with the upper section, the groove depth of the middle section gradually becomes shallow from the upper end to the lower end, the groove depth of the lower end of the middle section is smaller than that of the lower section, and a stopping step is formed at the joint.
In the above lifting driving device for an ironing machine, the groove depths of the upper section, the lower section, the middle clamping groove and the switching guide groove are the same.
In the above lifting driving device for an ironing machine, the upper end of the front slot is provided with a front upper slot edge, the front upper slot edge is directed obliquely downward to the middle slot, the upper end of the rear slot is provided with a rear upper slot edge, the rear upper slot edge is directed obliquely downward to the middle slot, the lower end of the front slot is provided with a front lower slot edge, the front lower slot edge is directed obliquely upward to the middle slot, the lower end of the rear slot is provided with a rear lower slot edge, and the rear lower slot edge is directed obliquely upward to the middle slot.
In the lifting driving device of the ironing machine, the switching slide rail is rotatably connected with the base through a main shaft, and a first tension spring is arranged between the switching slide rail and the base. One end of the switching slide rail is rotatably connected with the base through the main shaft, the other end of the switching slide rail is fixedly connected with the lifting pedal, and the lifting pedal is exposed so that a user can step on the switching slide rail and can also bounce and reset by means of the first tension spring after the switching slide rail is loosened.
In the above lifting driving device for an ironing machine, the guide block is provided with a rotating shaft, the rotating shaft and the rotating center of the guide block are coaxial, an eccentric shaft sleeve is fixedly arranged at the outer end of the rotating shaft, and a second tension spring is connected between the eccentric shaft sleeve and the transmission seat. When the driving block is pushed away by the pin shaft, the second spring can pull the driving block to elastically abut against the other side of the guide clamping groove, so that the pin shaft moves upwards to enter the switching guide groove.
Compared with the prior art, the invention has the advantages that the toothed plate moves back and forth by stepping on the lifting pedal to enable the front half teeth and the rear half teeth to be alternately meshed with the transmission gear, so that the transmission gear rotates forwards or reversely, and the transmission gear drives the inner sleeves to rotate forwards or reversely for driving the supporting seats to lift relative to the walking wheels.
Drawings
Figure 1 is a schematic view of an ironing machine equipped with a support device according to the invention;
FIG. 2 is a schematic view of the internal structure of the base of the present invention;
FIG. 3 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 4 is a schematic structural view of the support base of the present invention;
FIG. 5 is a cross-sectional view of the base of the present invention;
FIG. 6 is a schematic view illustrating an installation position of the eccentric bush of the present invention;
FIG. 7 is a schematic structural diagram of the switching mechanism of the present invention;
FIG. 8 is a state diagram of the present invention with the pin shaft located at the upper end of the rear card slot;
FIG. 9 is a state view of the pin of the present invention positioned at the upper end of the front card slot;
in the figure, 1, a base; 101. a traveling wheel; 102. an inner sleeve; 103. an outer sleeve; 104. a first guide plate; 105. a second guide plate; 106. a first guide post; 107. a second guide post; 108. a first stopper; 109. a second limiting block; 110. a raised key; 111. a retainer ring; 112. a toothed groove; 2. a toothed plate; 201. a transmission seat; 202. a drive shaft; 203. switching the slide rails; 204. a front half tooth; 205. the rear half tooth; 206. a transmission gear; 207. a front card slot; 208. a rear clamping groove; 209. a middle clamping groove; 210. a guide block; 211. switching the guide groove; 212. a drive block; 213. the front upper groove edge; 214. the groove edge is arranged at the back; 215. a front lower groove edge; 216. the rear lower groove edge; 217. a sprocket; 218. a bead chain; 219. a lifting pedal; 220. a first tension spring; 221. an eccentric shaft sleeve; 222. an upper section; 223. a middle section; 224. a lower section; 225. and (7) a pin shaft.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the lifting driving device of an ironing machine according to the present invention is disposed in a base 1 of the ironing machine, and includes a toothed plate 2, a transmission seat 201, a transmission shaft 202 and a switching slide rail 203, wherein the toothed plate 2 is provided with a front half tooth 204 and a rear half tooth 205, the front half tooth 204 and the rear half tooth 205 are disposed at intervals in front of and behind, and the teeth of the two teeth face to each other, the transmission seat 201 is fixedly disposed on the base 1, the transmission shaft 202 is rotatably disposed on the transmission seat 201, the transmission shaft 202 is fixedly provided with a transmission gear 206 disposed between the front half tooth 204 and the rear half tooth 205, and the toothed plate 2 is clamped in the switching slide rail 203 and can move back and forth along the switching slide rail 203 to alternately mesh the front half tooth 204 and the rear half tooth 205 with the transmission gear.
The lifting driving device further comprises a lifting pedal 219, the lifting pedal 219 is connected with the switching slide rail 203 and used for driving the switching slide rail 203 and the toothed plate 2 to move towards the transmission shaft 202 so as to enable the front half tooth 204 or the rear half tooth 205 to generate meshing transmission with the transmission gear 206, and a switching mechanism is further arranged between the transmission seat 201 and the toothed plate 2 so as to enable the toothed plate 2 to drive the toothed plate 2 to move along the switching slide rail 203 when the toothed plate 2 is far away from the transmission shaft 202 and returns.
As shown in fig. 3, a chain wheel 217 is fixedly arranged on the transmission shaft 202, a plurality of walking wheels 101 and a plurality of supporting seats are arranged at the bottom of the base 1, the chain wheel 217 is in meshing transmission with the supporting seats through a closed ball chain 218, and when the transmission shaft 202 rotates, the supporting seats can lift relative to the walking wheels 101, so that the bottom surfaces of the supporting seats can contact with a supporting plane on which the ironing machine is placed.
As shown in fig. 4, the supporting seat includes an inner sleeve 102 and an outer sleeve 103, the inner sleeve 102 is rotatably disposed at the bottom of the base 1, the outer sleeve 103 is sleeved outside the inner sleeve 102, a driving guide device is disposed between the inner sleeve 102 and the outer sleeve 103, the operating device drives the inner sleeve 102 to rotate through a transmission mechanism, and when the inner sleeve 102 rotates, the outer sleeve 103 can be driven to move up and down along the axial direction of the inner sleeve 102 through the driving guide device. The driving guide device comprises a guide plate and guide columns, the guide plate is fixedly arranged on the inner wall of the outer sleeve 103, a continuous height difference is formed between the two ends of the guide plate, the guide columns are arranged on the outer wall of the inner sleeve 102 and can move along with the upper surface and/or the lower surface of the guide plate when rotating along with the inner sleeve 102, and a limiting guide mechanism is arranged between the outer sleeve 103 and the base 1, so that the outer sleeve 103 can only move up and down along the axial direction of the inner sleeve 102.
The guide plate is divided into a first guide plate 104 and a second guide plate 105, the corresponding guide columns are also divided into a first guide column 106 and a second guide column 107, the first guide plate 104 and the second guide plate 105 are arranged on the inner wall of the outer sleeve 103 along the circumferential direction of the outer sleeve 103 in a staggered mode at even intervals, the first guide column 106 abuts against the upper surface of the first guide plate 104, and the outer edge surface of the second guide column abuts against the lower surface of the corresponding second guide block 210. The first guiding column 106 comprises a fixed shaft and a copper sleeve movably sleeved on the fixed shaft. The first guiding column 106 abuts against the upper surface of the first guiding plate 104, and when climbing along the first guiding plate 104, the base 1 is lifted, so that the gravity of the ironing machine needs to be borne, and the copper sleeve is sleeved outside the fixing shaft, so that the strength of the first guiding column 106 is increased, and the friction between the first guiding column 106 and the first guiding plate 104 is reduced. The diameter of the copper sleeve is larger than that of the second guide post.
The first guide plate 104 and the second guide plate 105 have no overlapping projection part in the axial direction of the inner sleeve 102, the design simplifies the production process of the inner sleeve 102, the inner sleeve 102 is a plastic part, and the projection parts have no overlapping in the injection molding production process, so that the inner sleeve 102 can be directly opened up and down, and the processing and production are simpler and more convenient. A first stopper 108 and a second stopper 109 are provided on the lower surface of the second guide plate 105. The first stopper 108 and the second stopper 109 limit the movement stroke of the second guide post. The limiting and guiding mechanism comprises a plurality of protruding keys 110 arranged on the outer wall of the outer sleeve 103, the protruding keys 110 are vertically arranged from top to bottom in a strip shape, mounting grooves corresponding to the protruding keys 110 one to one are formed in the base 1, and the shapes of the mounting grooves are matched with the shapes of the protruding keys 110.
The inner sleeve 102 is sleeved outside the travelling wheel 101, and the upper end of the travelling wheel 101 is fixedly connected with the inner sleeve 102. The bottom surface of the outer sleeve 103 extends outward to form a retaining ring 111. The retainer ring 111 is used to increase the contact area between the outer sleeve 103 and the bottom surface, and to stabilize the base 1. The four walking wheels 101 are respectively arranged at four top corners of the base 1. A circle of tooth-shaped grooves 112 are formed in the outer wall of the inner sleeve 102, and the chain wheel 217 is meshed with the tooth-shaped grooves 112 in the inner sleeve 102 through a closed ball chain 218 for transmission.
As shown in fig. 7, the switching mechanism includes a guide slot disposed on a side wall of the transmission seat 201 and a pin shaft 225 disposed on the toothed plate 2 and capable of moving in the guide slot, the guide slot includes a front slot 207, a rear slot 208 and a middle slot 209, the front slot 207 and the rear slot 208 are respectively disposed on two sides of the middle slot 209, lower ends of the front slot 207 and the rear slot 208 are both communicated with a lower end of the middle slot 209, a guide block 210 is rotatably disposed at an upper end notch of the middle slot 209, a switching slot 211 is disposed on the guide block 210, the switching slot 211 can communicate the middle slot 209 with the front slot 207 or the rear slot 208 to form a first switching channel and a second switching channel respectively when the guide block 210 rotates, a driving block 212 is connected to the guide block 210, the driving block 212 is disposed on a path of the pin shaft 225 along the front slot 207 or the rear slot 208 and can be pushed open by the pin shaft 225 to form a first switching channel communicating an upper end of the front slot 207 with a lower end of the rear slot 208 or connect A second switching channel at the upper end of rear card slot 208.
The front clamping groove 207 and the rear clamping groove 208 respectively comprise an upper section 222, a middle section 223 and a lower section 224 which are sequentially connected in a butt joint mode, one end of the middle section 223 is in butt joint with the upper section 222, the groove depth of the other end of the middle section 223 is smaller than that of the lower section 224, a stopping step is formed at the joint, and the groove depth of the middle section 223 gradually becomes shallow from the upper section 222 to the lower section 224. The groove depths of the upper section 222, the lower section 224, the intermediate card slot 209, and the switching guide groove 211 are the same. The upper end of the front card slot 207 is provided with a front upper slot edge 213, the front upper slot edge 213 points downwards obliquely towards the middle card slot 209, the upper end of the rear card slot 208 is provided with a rear upper slot edge 214, the rear upper slot edge 214 points downwards obliquely towards the middle card slot 209, the lower end of the front card slot 207 is provided with a front lower slot edge 215, the front lower slot edge 215 points upwards obliquely towards the middle card slot 209, the lower end of the rear card slot 208 is provided with a rear lower slot edge 216, and the rear lower slot edge 216 points upwards obliquely towards the middle card slot 209.
As shown in fig. 5, the switching slide rail 203 is rotatably connected to the base 1 through a main shaft, and a first tension spring 220 is further disposed between the switching slide rail 203 and the base 1. One end of the switching slide rail 203 is rotatably connected with the base 1 through a main shaft, the other end of the switching slide rail is fixedly connected with a lifting pedal 219, and the lifting pedal 219 is exposed, so that a user can step on the switching slide rail, and the switching slide rail can be bounced to reset by means of a first tension spring 220 after being loosened.
As shown in fig. 6, the guide block 210 is provided with a rotating shaft, the rotating shaft and the rotating center of the guide block 210 are coaxial, an eccentric bushing 221 is fixedly provided at the outer end of the rotating shaft, and a second tension spring is connected between the eccentric bushing 221 and the transmission seat 201. When the driving block 212 is pushed away by the pin 225, the second spring can pull the driving block 212 to elastically abut against the other side of the guide slot, so that the pin 225 moves upward into the switching guide slot 211.
The working principle of the invention is as follows:
as shown in fig. 8, when the bottom surface of the supporting seat contacts the ground, the lifting pedal 219 is stepped down, the pin shaft 225 moves from the upper end of the rear locking groove 208 to the lower end of the rear locking groove 208 at this time, the driving block 212 is pushed forward by the pin shaft 225, the second tension spring pulls the driving block 212 to swing forward, the switching guide groove 211 and the front upper groove edge 213 form a first switching channel, the corresponding front half tooth 204 is meshed with the transmission gear 206 downward and drives the transmission gear 206 to rotate forward, and the corresponding inner sleeves 102 rotate forward, so that the supporting seats are lifted relative to the travelling wheels 101, and the travelling wheels 101 are in contact with the ground; the lifting pedal 219 is released, the first tension spring 220 pulls the pedal to reset, at the moment, the pin shaft 225 moves to the middle clamping groove 209 along the rear lower groove edge 216, and the corresponding front half tooth 204 moves forwards to be separated from the transmission gear 206; the pin shaft 225 moves from the middle clamping groove 209 to the upper end of the front clamping groove 207 along the switching guide groove 211 and the first switching channel of the front upper groove edge 213 in sequence, and moves forwards corresponding to the rear half tooth 205 to be meshed with the transmission gear 206;
as shown in fig. 9, when the road wheels 101 contact the ground, the lifting pedal 219 is depressed, the pin shaft 225 moves from the upper end of the front catch 207 to the lower end of the front catch 207, the driving block 212 is pushed away by the pin shaft 225, the second tension spring pulls the driving block 212 to swing backward, the switching guide slot 211 and the rear upper catch 214 form a second switching channel, the corresponding rear half tooth 205 is engaged with the transmission gear 206 downward and drives the transmission gear 206 to rotate backward, and the corresponding inner sleeves 102 rotate backward, so that each supporting seat descends relative to the road wheels 101, and the bottom surface of each supporting seat contacts the ground; the lifting pedal 219 is released, the first tension spring 220 pulls the pedal to reset, at the moment, the pin shaft 225 moves to the middle clamping groove 209 along the front lower groove edge 215, and the corresponding rear half tooth 205 moves backwards to be separated from the transmission gear 206; the pin shaft 225 moves from the middle slot 209 to the upper end of the rear slot 208 along the second switching channel of the switching guide groove 211 and the rear upper slot edge 214 in sequence, and moves backwards corresponding to the front half tooth 204 to be meshed with the transmission gear 206.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A lifting driving device of an ironing machine is arranged in a base (1) of the ironing machine and is characterized by comprising a toothed plate (2), a transmission seat (201), a transmission shaft (202) and a switching slide rail (203), wherein the toothed plate (2) is provided with a front half tooth (204) and a rear half tooth (205), the front half tooth (204) and the rear half tooth (205) are arranged at intervals in the front-rear direction, the tooth parts of the front half tooth (204) and the rear half tooth (205) face to face, the transmission seat (201) is fixedly arranged on the base (1), the transmission shaft (202) is rotatably arranged on the transmission seat (201), the transmission shaft (202) is fixedly provided with a transmission gear (206) positioned between the front half tooth (204) and the rear half tooth (205), the toothed plate (2) is clamped in the switching slide rail (203) and can move back and forth along the switching slide rail (203) to enable the front half tooth (204) and the rear half tooth (205) to be, the lifting driving device further comprises a lifting pedal (219), the lifting pedal (219) is connected with the switching slide rail (203) and used for driving the switching slide rail (203) and the toothed plate (2) to move towards the transmission shaft (202) so that the front half tooth (204) or the rear half tooth (205) and the transmission gear (206) generate meshing transmission, and a switching mechanism is further arranged between the transmission seat (201) and the toothed plate (2) to enable the toothed plate (2) to be driven to move along the switching slide rail (203) when the toothed plate (2) is far away from the transmission shaft (202) and returns.
2. The lifting driving device of the ironing machine according to claim 1, characterized in that the transmission shaft (202) is fixedly provided with a chain wheel (217), the bottom of the base (1) is provided with a plurality of walking wheels (101) and a plurality of supporting seats, the chain wheel (217) is in meshing transmission with the supporting seats through a closed ball chain (218), and when the transmission shaft (202) rotates, the supporting seats can be lifted relative to the walking wheels (101) so that the bottom surfaces of the supporting seats can contact with a supporting plane on which the ironing machine is placed.
3. The lifting driving device of an ironing machine according to claim 1, wherein the switching mechanism comprises a guide slot disposed on a side wall of the transmission seat (201) and a pin shaft (225) disposed on the toothed plate (2) and capable of moving in the guide slot, the guide slot comprises a front slot (207), a rear slot (208) and a middle slot (209), the front slot (207) and the rear slot (208) are respectively disposed at two sides of the middle slot (209), lower ends of the front slot (207) and the rear slot (208) are both communicated with a lower end of the middle slot (209), a guide block (210) is rotatably disposed at an upper end notch of the middle slot (209), a switching guide slot (211) is disposed on the guide block (210), the switching guide slot (211) can communicate the middle slot (209) with the front slot (207) or the rear slot (208) when the guide block (210) rotates to form a first switching channel and a second switching channel respectively, the guide block (210) is connected with a driving block (212), and the driving block (212) is positioned on a moving path of the pin shaft (225) along the front clamping groove (207) or the rear clamping groove (208) and can be pushed away by the pin shaft (225) to form a first switching channel for communicating the upper end of the front clamping groove (207) with the lower end of the rear clamping groove (208) or a second switching channel for connecting the lower end of the front clamping groove (207) with the upper end of the rear clamping groove (208).
4. The lifting driving device of an ironing machine according to claim 3, wherein the front clamping groove (207) and the rear clamping groove (208) comprise an upper section (222), a middle section (223) and a lower section (224) which are connected in a butt joint mode in sequence, the upper end of the middle section (223) is in butt joint with the upper section (222), the groove depth of the middle section (223) gradually becomes shallow from the upper section (222) to the lower section (224), the groove depth of the lower end of the middle section (223) is smaller than that of the lower section (224), and a stopping step is formed at the joint.
5. The lifting driving device of an ironing machine according to claim 4, wherein the upper section (222), the lower section (224), the middle catching groove (209) and the switching guide groove (211) have the same groove depth.
6. The lifting driving device of an ironing machine according to claim 5, characterized in that the upper end of the front slot (207) is provided with a front upper slot edge (213), the front upper slot edge (213) is directed obliquely downward towards the middle slot (209), the upper end of the rear slot (208) is provided with a rear upper slot edge (214), the rear upper slot edge (214) is directed obliquely downward towards the middle slot (209), the lower end of the front slot (207) is provided with a front lower slot edge (215), the front lower slot edge (215) is directed obliquely upward towards the middle slot (209), the lower end of the rear slot (208) is provided with a rear lower slot edge (216), and the rear lower slot edge (216) is directed obliquely upward towards the middle slot (209).
7. The lifting driving device of an ironing machine according to claim 1, characterized in that the switching rail (203) is rotatably connected to the base (1) via a main shaft, and a first tension spring (220) is disposed between the switching rail (203) and the base (1).
8. The lifting driving device of an ironing machine as claimed in claim 3, wherein the guide block (210) is provided with a rotating shaft, the rotating shaft and the rotating center of the guide block (210) are coaxial, an eccentric bushing (221) is fixedly provided on the outer end of the rotating shaft, and a second tension spring is connected between the eccentric bushing (221) and the transmission seat (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400501.0A CN112575559B (en) | 2020-12-04 | 2020-12-04 | Lifting driving device of ironing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400501.0A CN112575559B (en) | 2020-12-04 | 2020-12-04 | Lifting driving device of ironing machine |
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| CN112575559A true CN112575559A (en) | 2021-03-30 |
| CN112575559B CN112575559B (en) | 2022-09-30 |
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| CN202011400501.0A Active CN112575559B (en) | 2020-12-04 | 2020-12-04 | Lifting driving device of ironing machine |
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|---|---|---|---|---|
| GB694707A (en) * | 1951-12-27 | 1953-07-22 | George Arthur Chard | Improvements in or relating to trolleys for domestic appliances or machines |
| JPH09329293A (en) * | 1996-06-10 | 1997-12-22 | Daiwa Rashi:Kk | Heavy object support leg |
| CH697011A5 (en) * | 2004-07-12 | 2008-03-14 | Junqing Dr Bi | Ironing station e.g. for ironing textiles, has retractable working table with working table has column having vertical sliding element and lower vertical part arranged in direction of working table |
| US20060175512A1 (en) * | 2004-12-31 | 2006-08-10 | Beno Corporation | Adjustable lift support apparatus |
| WO2011116682A1 (en) * | 2010-03-22 | 2011-09-29 | Ren Yonghai | Pedal type transmission device for drying machine |
| CN204419773U (en) * | 2014-12-19 | 2015-06-24 | 恒昌行精密工业有限公司 | Revolving fixing device |
| CN207193635U (en) * | 2017-07-06 | 2018-04-06 | 浙江凌志智能科技有限公司 | A kind of rope band press |
| CN208533203U (en) * | 2018-04-09 | 2019-02-22 | 天津尧艳科技发展有限公司 | A kind of Liftable type ironing bench for clothes |
| CN111412363A (en) * | 2020-04-21 | 2020-07-14 | 雅客智慧（北京）科技有限公司 | Mobile device lifting device and mobile device |
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| CN112575559B (en) | 2022-09-30 |
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