CN104057982A - Telescopic type flat-plate cart - Google Patents
Telescopic type flat-plate cart Download PDFInfo
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- CN104057982A CN104057982A CN201410260965.4A CN201410260965A CN104057982A CN 104057982 A CN104057982 A CN 104057982A CN 201410260965 A CN201410260965 A CN 201410260965A CN 104057982 A CN104057982 A CN 104057982A
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Abstract
The invention discloses a telescopic type flat-plate cart. The telescopic type flat-plate cart comprises a handle assembly, a base, a telescopic base and a wheel assembly, wherein the inner part of the base is divided into a front part and a rear part by a partitioning plate; side plates at the two sides of the front part are respectively provided with an upper guiding rail and a lower guiding rail which are parallel; the telescopic base is provided with guiding rail grooves corresponding to the upper guiding rails; the inner part of the base is provided with a left guiding rod, a middle guiding rod and a right guiding rod; the base is connected with the telescopic base by a guiding rail rod which is provided with circumferential grooves; the telescopic base is internally provided with a limiting mechanism; simultaneously, the telescopic type flat-plate cart is also provided with a brake mechanism; the brake mechanism comprises a plate warping mechanism, a transmission mechanism and a braking mechanism; and the transmission mechanism and the braking mechanism are respectively connected with the two ends of the plate warping mechanism. The telescopic type flat-plate cart disclosed by the invention has the beneficial effects that telescopic adjustment of the telescopic base can be realized by the guiding rods and the limiting mechanism, simultaneously automatic braking also can be realized by the brake mechanism, and the carrying capacity of the telescopic base can be improved by a clamping plate in the telescopic base.
Description
Technical field
The present invention relates to hauling operation tool-class technical field, particularly relate to a kind of telescopic flat truck.
Background technology
At present, flat truck (hand barrow) has been widely used in logistic industry, particularly need frequently to carry out the place of short range transport, as airport, harbour, the place such as station and warehouse, and because current most of flat truck lade area is constant, while hauling goods thing often can only join car with regard to goods, alerting ability is inadequate, and the area that its stand of flat truck that the panel adopting in the time transporting big article is large takies is larger, be unfavorable for depositing, although there is in the market telescopic flat truck, this flexible flat truck comprises handlebar, scalable sweep and wheel, scalable sweep comprises adapter plate and expansion plate, this expansion plate can be realized and is hidden in adapter plate below or stretch out adapter plate below by cylinder, but this expansion plate often can only be realized to greatest extent and stretching out, cannot determine the area that expansion plate stretches out according to the area of goods, scalable flat truck slab strength is in the market inadequate in addition, cause it can not meet larger load-carrying requirement, while needing flat board to come to a complete stop in the time freighting or in cargo transport process due to flat truck simultaneously, particularly on the road that has certain degree of dip, after stopping, flat truck often needs artificial pulling, to prevent that flat truck from starting automatically due to sideways inclined, the method solving is at present, in flat truck bottom, the encumbrance of rubber-like is installed, in the time that stopping, flat truck contacts with ground, produce resistance by friction, or in wheel place installation brake gear, this device is also the principle that produces resistance based on friction, can stop wheel movement although produce resistance with friction, once if but load-carrying when larger friction force just cannot stop not greatly wheel movement, this device exists certain risk, in use also easily wearing and tearing of rubber simultaneously, there is larger risk, and brake system is due to the mobile ambiguity of travelling, after probably can braking, forget to open to remove and open and close button, and shine into the wheel that weares and teares, therefore, need exploitation badly a kind of can many grades flexible, slab strength higher and have brake operatorless device flat truck.
Summary of the invention
The problem existing for solving above-mentioned flat truck, the invention provides a kind of flat truck that many grades flexible, load-carrying is large, have high stability, self-actuating brake switching device that has.
For achieving the above object, technical scheme of the present invention is:
A kind of telescopic flat truck, comprise handlebar assembly, base, Telescopic base, wheel set, described handlebar assembly comprises two transverse axis that are arranged at the vertical pivot of base rear end and are connected with vertical pivot top, described vertical pivot at right angle setting is in base rear end, described base and the Telescopic base box like structure that is all square, Telescopic base is installed on base below, wheel set comprises the front vehicle wheel that is installed on Telescopic base front end bottom, be installed on rear wheel and the Wheel mounting bracket of base rear end bottom, before described base inside is divided into by dividing plate, rear two parts, on the side plate on described leading portion both sides, be provided with two parallel upper, lower guideway, a described Telescopic base left side, right both sides are provided with the guide-track groove corresponding with upper rail and with upper, the corresponding projection of groove that lower guideway forms, a left side, inside for described leading portion, in, right position is provided with three guide rods with guide rail parallel, on guide rod, be provided with multiple circumferential grooves around circumferencial direction, guide rod one end is through dividing plate and in the bolt that is provided with vertical direction through the circumferential groove place of dividing plate simultaneously, the other end of guide rod is through the rear quarter panel of Telescopic base, described Telescopic base inside is provided with corresponding respectively with three guide rods, the guide groove structure that can enter for guide rod, described guide groove structure comprises guide groove and groove lid, be provided with guide rod stop gear at the groove cap surface near Telescopic base rear quarter panel.
Described guide rod stop gear comprises limit shaft, spring, supporting case and cylindric box body, supporting case is bolted and is installed on groove exterior surface, cylindric box body bottom is semicylinder, the oblong cross section of semicylinder and the laminating of supporting case side, semi-circular cross-section and the laminating of supporting case basal surface, cylindric box body inside is provided with spring, limit shaft is positioned at spring center and passes cylindric box body, on limit shaft, be also provided with the limit shaft dividing plate that embeds spring, in cylindric box body bottom, be positioned at through hole and be provided with the dark of two different depths around, shallow grooves, described limit shaft is provided with handle horizontally outward through the end of through hole, this handle can be embedded in two grooves.
Improve as another kind, guide rod stop gear comprises removable positioning plate, resilient push and pusher button, wherein, removable positioning plate is to be installed on Telescopic base both sides the stripe board parallel with Telescopic base rear quarter panel, wherein removable positioning plate one end is connected with Telescopic base side elastic, on positioning plate, be provided with and the U-shaped door passing for guide rod, U-shaped door embeds in circumferential groove near spring one end, on positioning plate, be also provided with in addition square groove, these square groove both sides are inclined-plane setting, described resilient push comprises and is provided with the push rod of surface push-rod head and is placed on push rod cup upper spring, push rod cup inclined-plane can fit with positioning plate groove inclined-plane, pusher button is arranged at outside Telescopic base front side plate and is connected with push rod, in addition, the outside of described resilient push is also provided with lid, form the semi-closed structure that only has an opening by lid.
Described telescopic flat truck is also provided with braking mechanism, described braking mechanism comprises seesaw mechanism and the transmission device and the stop mechanism that are connected with seesaw mechanism two ends respectively, described seesaw mechanism is installed on base inside, described transmission device is installed on handlebar inside, and described stop mechanism is installed on Wheel mounting bracket inside.
Described transmission device comprises press device, drive link and spring assembly, press device comprises pressing plate, a left side for pressing plate bottom, right rag iron spring and be positioned at the brake button of pressing plate top, pressing plate two ends are connected with drive link top, bottom and the spring assembly of drive link join, spring assembly comprises hollow structure, the sleeve of one end sealing, sleeve closed end is provided with the strut bar being connected with drive link, sleeve inner is provided with spring, spring one end is connected in sleeve lining, the other end is connected with compound support, compound support comprise cube-shaped shaft coupling piece and one end large, the cylinder that the other end is little, described little one end through-shaft attaching parts, outshot overlaps simultaneously spring, described shaft coupling piece is connected with seesaw mechanism.
Described seesaw mechanism comprises seesaw body, through the rotating shaft of seesaw body midway location and be positioned at the strut member under rotating shaft, described seesaw body is the cuboid of trellis hollow in the middle of being, described seesaw body one end is provided with horizontal direction U-shaped communication port hinged with shaft coupling piece, the other end is provided with the U-shaped communication port of above-below direction setting and is connected with stop mechanism, described strut member is class U-shaped shape body, the two ends of class U-shaped shape body are provided with the platform that can support seesaw body intermediate rotary shaft, and described platform is secured by bolts in base inside.
Described stop mechanism comprises through the lift shaft of Wheel mounting bracket and is positioned at the inverted U-shaped shape brake bracket that Wheel mounting bracket is inner and be connected with lift shaft, inverted U-shaped shape bottom is provided with the relative slipper that stretches to wheel wheel disc, accordingly, the described cylindrical concave inward structure of wheel wheel disc, and be provided with at this columned concave inward structure edge the class broached-tooth design being formed by multiple U-lags, when lift shaft is mentioned, slipper can the U-lag of embed category broached-tooth design in.
Further, described Telescopic base inside is provided with mutually vertical clamp, can improve the intensity of Telescopic base.
Further, for preventing false touch button, the transverse axis of described handlebar assembly is also provided with the movably cover plate of brake button, handlebar assembly transverse axis below is also provided with another and strengthens transverse axis, described two ends, reinforcement transverse axis left and right are individually fixed in and on vertical pivot and in fixed position, are also provided with hook, can further fix two vertical pivots on the one hand, strengthen on the other hand transverse axis hook and can be used for hanging support object.
Beneficial effect of the present invention:
1, the present invention is by multiple guide rods are set, and on guide rod, is provided with multiple groove structures, is provided with stop gear in Telescopic base simultaneously, regulates flexible thereby realize many grades of this Telescopic base;
2, can realize stable self-actuating brake by braking mechanism is set, avoid current flat truck brake to have the problem of forgetting switch;
3, can effectively increase the intensity of Telescopic base by orthogonal clamp being set in Telescopic base inside, improve the load carrying ability of Telescopic base.
Brief description of the drawings
Fig. 1 is telescopic flat truck Facad structure figure.
Fig. 2 is the telescopic flat truck structure of embodiment 1 figure.
Fig. 3 is the axle stop gear enlarged drawing of embodiment 1.
Fig. 4 is embodiment 1 axle stop gear cut-away view.
Fig. 5 is braking mechanism constructional drawing.
Fig. 6 transmission device press device constructional drawing.
Fig. 7 is seesaw mechanism, stop mechanism constructional drawing.
Fig. 8 is seesaw mechanism, stop mechanism mounting plane figure.
Fig. 9 is the telescopic flat truck structure of embodiment 2 figure.
Figure 10 is embodiment 2 axle stop gear cut-away views.
In figure: 1-handlebar assembly, 11-cover plate, 12-strengthens transverse axis, 13-hook, 2-base, 21-guide rail, 22-dividing plate, 23-clamp, 3-Telescopic base, 31-guide-track groove, 4-wheel, 41-wheel disc, 42-class broached-tooth design, 43-Wheel mounting bracket, 5-guide rod, 51-circumferential groove, 6-groove lid, 71-supporting case, the cylindric box body of 72-, 73-limit shaft, 74-shallow grooves, 75-handle, the dark groove of 76-, 71`-positioning plate, 72`-U shape door, 73`-square groove, 74`-push rod, 75`-push rod cup, 76`-pusher button, 8-transmission device, 81-pressing plate, 82-drive link, 83-rag iron spring, 84-spring assembly, the 85-button that brakes, 9-seesaw mechanism, 91-seesaw body, 92-rotating shaft, 93-strut member, 10-stop mechanism, 101-lift shaft, 102-brake bracket, 103-slipper.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: as Fig. 1, shown in Fig. 2, external structure of the present invention comprises handlebar assembly 1, base 2, Telescopic base 3, wheel set, wherein, handlebar assembly 1 comprises two transverse axis that are arranged at the vertical pivot of base 2 rear ends and are connected with vertical pivot top, two vertical pivots are being provided with fixed sleeving with the fixing position of base 2, Telescopic base 3 is square box like structure with base 2, the base 2 opening-like states in bottom, before its inside is divided into by dividing plate 22, rear portion, an anterior left side, on the medial surface of right both sides, be provided with two parallel upper, lower guideway 21, on the lateral surface of Telescopic base 3 left and right sides, be provided with the guide-track groove 31 that can embed for upper rail 21, and be provided with and can embed, the projection of the groove that lower guideway 21 forms, wherein, the setting position of lower guideway 21 is preferably near base 2 bottom margin places, by guide rail 21 structures and the groove of Telescopic base 3 lateral surfaces and the cooperatively interacting of bulge-structure of base 2 medial surfaces, can play the guiding role to Telescopic base 3 on the one hand, ensure that 3 of Telescopic bases move along guide rail 21 directions, can play a supportive role to Telescopic base 3 on the other hand.In addition, owing to being provided with three identical guide rods 5 in base 2 inside, be installed on respectively inner San Ge position, left, center, right, bottom, on guide rod 5, be provided with multiple circumferential grooves 51 around circumferencial direction, the identical one end of three guide rods 5 is all through dividing plate 22, and be provided with bolt in the circumferential groove 51 through dividing plate 22, this bolt can ensure that guide rod 5 can not depart from dividing plate 22 through one end of dividing plate 22, and the other end of guide rod 5 passes the rear quarter panel of Telescopic base 3 and stretches into Telescopic base 3 inside.Telescopic base 3 inside are provided with guide groove structure corresponding with guide rod 5, that can enter for guide rod 5, this guide groove structure comprises guide groove and groove lid 6, groove lid 6 cross sections take the shape of the letter U or class U-shaped shape, guide groove and one of the common formation of groove lid 6 only have the hollow structure of an end opening, in this structure, on the one hand can to play left and right to guide rod 5 spacing for guide groove, ensures 5 in axial direction motions of guide rod, and groove lid 6 both can seal, also can be to 5 certain supporting roles of guide rod.
In addition, as Fig. 3, shown in Fig. 4, at the stop gear that is provided with guide rod 5 near groove lid 6 surfaces of rear quarter panel, this stop gear comprises limit shaft, spring, supporting case and cylindric box body, supporting case, a hollow structure of the common formation of cylindric box body, limit shaft, spring is positioned at hollow structure inside, limit shaft one end is stuck in circumferential groove 51 inside of guide rod simultaneously, the other end is provided with handle 75, this handle can be stuck in the dark of cylindric box body 72 surfaces, in shallow grooves 74, the main effect of this stop gear be by with guide rod 5 on groove fit, control the relative position of guide rod 5 and Telescopic base 3 with this, be the length that guide rod 5 stretches into Telescopic base 3 inside, thereby arbitrarily control the outwardly directed area of Telescopic base 3.Stop gear is by the position-limiting action that cooperatively interacted of limit shaft 73, spring, under normal condition, limit shaft 73 ends through spring stretch in the groove of guide rod 5, thereby to guide rod 5 and 3 inhibitions of Telescopic base, guide rod 5 cannot relatively move with Telescopic base 3, and now the transverse axis of limit shaft 73 is stuck in the cylindric box body 72 dark grooves 76 in bottom; And in the time need to regulating the position of guide rod 5, by pull-up limit shaft 73 rotation, limit shaft 73 shakes hands 75 to be stuck in 74 li of shallow grooves, now limit shaft 73 ends leave circumferential groove 51 inside, guide rod 5 can relatively move with Telescopic base 3, this shallow grooves 74 just can ensure that limit shaft 73 ends depart from circumferential groove 51 inside on guide rod 5, after adjusting completes by limit shaft 73 pull-ups, and handle 75 is rotated back to dark groove 76 places, now guide rod 5 is again fixing with Telescopic base 3 relative positions.
As Fig. 5, 6, 7, shown in 8, telescopic flat truck of the present invention is also provided with braking mechanism, this braking mechanism includes transmission device 8, 10 3 parts of seesaw mechanism 9 and stop mechanism, transmission device 8 is positioned at handlebar inside, comprise press device, drive link 82 and spring assembly 84, press device comprises pressing plate 81, a left side for pressing plate 81 bottoms, right rag iron spring 83 and be positioned at the brake button 85 of pressing plate 81 tops, first press brake button 85, brake button is passed to drive link 82 by pressing plate 81 and rag iron spring 83 by application force, drive link 82 is pressed spring assembly 84, because spring assembly 84 is provided with compound support, compound support comprise cube-shaped shaft coupling piece and one end large, the cylinder that the other end is little, described little one end through-shaft attaching parts, outshot overlaps simultaneously spring, described shaft coupling piece is connected with seesaw mechanism 9.Compound support is toward pressing down, this power is passed to seesaw mechanism 9, in seesaw mechanism 9, seesaw body 91 is taking intermediate rotary shaft 92 and strut member 93 thereof as fulcrum, in the time that compound support presses down, lift shaft 101 through Wheel mounting bracket 43 is upwards mentioned, the U-shaped brake bracket 102 that is positioned at Wheel mounting bracket 43 inside is and then up carried, and due to the cylindrical concave inward structure of wheel wheel disc 41, and be provided with at this columned concave inward structure edge the class broached-tooth design 42 being formed by multiple U-lags, the brake bracket 103 of U-shaped brake bracket 102 is just stuck in U-lag while upwards mentioning stressed, thereby wheel is played to brake action, realize the brake function to telescopic flat truck.
For promoting the load-carrying intensity of Telescopic base 3, the present invention, as further improvement, is provided with orthogonal clamp 23 in Telescopic base 3 inside, forms the inner structure of strengthening, and ensures that Telescopic base 3 can be used for the transport of big article.
In order to prevent false touch button in the time pulling goods, movably cover plate 11 can be set on handlebar assembly 1, while pulling goods, movable cover plate 11 can be moved to button top, by its covering.
In order to strengthen the intensity of handlebar assembly 1, can arrange again one in transverse axis below and strengthen transverse axis 12, and the end of this reinforcement transverse axis 12 is also provided with hook 13.
Embodiment 2: in embodiment 2,, except guide rod stop gear is different from embodiment 1, other structures are all identical with embodiment 1.
As Fig. 9, shown in 10, guide rod stop gear carries out spacing guide rod 5 stop gears by positioning plate 71` and comprises removable positioning plate 71`, resilient push 74` and pusher button 76`, wherein, removable positioning plate 71` is installed on Telescopic base 3 both sides the stripe board parallel with Telescopic base 3 rear quarter panels, wherein in removable positioning plate 71`, one end is connected with Telescopic base 3 side elastics, on positioning plate 71`, be provided with and the U-shaped door 72` passing for guide rod 5, U-shaped door 72` embeds circumferential groove 51 inside near spring one end, on positioning plate 71`, be also provided with square groove 73` in addition, these groove both sides are inclined-plane setting, described resilient push 74` comprises and is provided with the push rod 74` of surface push-rod head 75` and is placed on push rod cup 75` upper spring, push rod cup 75` inclined-plane can fit with positioning plate 71` square groove 73` inclined-plane, pusher button 76` is arranged at outside Telescopic base 3 front side plates and is connected with push rod 74`.Under normal condition, positioning plate 71` is because action of the spring is stuck in the circumferential groove 51 of guide rod 5, thereby the relative motion of restricted guidance rod 5 and Telescopic base 3, while pressing pusher button 76`, push rod cup 75` inclined-plane can be affixed to merge with the square groove 73` inclined-plane of positioning plate 71` it is produced to impetus, move one end that positioning plate 71` connects to elasticity, U-shaped door 72` one end departs from circumferential groove 51 inside, now Telescopic base 3 can move along guide rod 5, thereby realize freely adjusting of Telescopic base 3, after completing, adjustment unclamps pusher button 76`, positioning plate 71` resets, U-shaped door 72` one end embeds the inner position-limiting action that rises of circumferential groove 51 again.
Claims (10)
1. a telescopic flat truck, comprise handlebar assembly, base, Telescopic base, wheel set, described handlebar assembly comprises two transverse axis that are arranged at the vertical pivot of base rear end and are connected with vertical pivot top, described vertical pivot at right angle setting is in base rear end, described base and the Telescopic base box like structure that is all square, Telescopic base is installed on base below, wheel set comprises the front vehicle wheel that is installed on Telescopic base front end bottom, be installed on rear wheel and the Wheel mounting bracket of base rear end bottom, it is characterized in that: before described base inside is divided into by dividing plate, rear two parts, on the side plate on described leading portion both sides, be provided with two parallel upper, lower guideway, a described Telescopic base left side, right both sides are provided with the guide-track groove corresponding with upper rail and with upper, the corresponding projection of groove that lower guideway forms, a left side, inside for described leading portion, in, right position is provided with three guide rods with guide rail parallel, on guide rod, be provided with multiple circumferential grooves around circumferencial direction, guide rod one end is through dividing plate and in the bolt that is provided with vertical direction through the groove of dividing plate simultaneously, the other end of guide rod is through the rear quarter panel of Telescopic base, described Telescopic base inside is provided with corresponding respectively with three guide rods, the guide groove structure that can enter for guide rod, described guide groove structure comprises guide groove and groove lid, be provided with guide rod stop gear at the groove cap surface near Telescopic base rear quarter panel.
2. telescopic flat truck according to claim 1, it is characterized in that: described guide rod stop gear comprises limit shaft, spring, supporting case and cylindric box body, supporting case is bolted and is installed on groove exterior surface, cylindric box body bottom is semicylinder, the oblong cross section of semicylinder and the laminating of supporting case side, semi-circular cross-section and the laminating of supporting case basal surface, cylindric box body inside is provided with spring, limit shaft is positioned at spring center and passes cylindric box body, on limit shaft, be also provided with the limit shaft dividing plate that embeds spring, in cylindric box body bottom, be positioned at the groove that through hole is provided with two different depths around, described limit shaft is provided with and can be embedded in two handles in groove through the end of through hole.
3. telescopic flat truck according to claim 1, it is characterized in that: guide rod stop gear comprises removable positioning plate, resilient push and pusher button, described removable positioning plate is to be installed on Telescopic base both sides the stripe board parallel with Telescopic base rear quarter panel, removable positioning plate one end is connected with Telescopic base side elastic, on described positioning plate, be provided with and the U-shaped door passing for guide rod, U-shaped door embeds circumferential groove inside near spring one end, on described positioning plate, be also provided with square groove, groove both sides are inclined-plane setting, described resilient push comprises and is provided with the push rod of surface push-rod head and is placed on push rod cup upper spring, push rod cup inclined-plane can fit with positioning plate groove inclined-plane, button is arranged at outside Telescopic base front side plate and is connected with push rod.
4. according to the telescopic flat truck described in claim 2 or 3, it is characterized in that: described telescopic flat truck is also provided with braking mechanism, described braking mechanism comprises seesaw mechanism and the transmission device and the stop mechanism that are connected with seesaw mechanism two ends respectively, described seesaw mechanism is installed on base inside, described transmission device is installed on handlebar inside, and described stop mechanism is installed on Wheel mounting bracket inside.
5. telescopic flat truck according to claim 4, it is characterized in that: described transmission device comprises press device, drive link and spring assembly, press device comprises pressing plate, a left side for pressing plate bottom, right rag iron spring and be positioned at the brake button of pressing plate top, pressing plate two ends are connected with drive link top, bottom and the spring assembly of drive link join, spring assembly comprises hollow structure, the sleeve of one end sealing, sleeve closed end is provided with the strut bar being connected with drive link, sleeve inner is provided with spring, spring one end is connected in sleeve lining, the other end is connected with compound support, compound support comprise cube-shaped shaft coupling piece and one end large, the cylinder that the other end is little, described little one end through-shaft attaching parts, outshot overlaps simultaneously spring, described shaft coupling piece is connected with seesaw mechanism.
6. telescopic flat truck according to claim 5, it is characterized in that: described seesaw mechanism comprises seesaw body, through the rotating shaft of seesaw body midway location and be positioned at the strut member under rotating shaft, described seesaw body is the cuboid of trellis hollow in the middle of being, described seesaw body one end is provided with horizontal direction U-shaped communication port hinged with shaft coupling piece, the other end is provided with the U-shaped communication port of above-below direction setting and is connected with stop mechanism, described strut member is class U-shaped shape body, the two ends of class U-shaped shape body are provided with the platform that can support seesaw body intermediate rotary shaft, described platform is secured by bolts in base inside.
7. telescopic flat truck according to claim 6, it is characterized in that: described stop mechanism comprises through the lift shaft of Wheel mounting bracket and be positioned at the inverted U-shaped shape brake bracket that Wheel mounting bracket is inner and is connected with lift shaft, be provided with the relative slipper that stretches to wheel wheel disc bottom inverted U-shaped shape.
8. telescopic flat truck according to claim 7, is characterized in that: the described cylindrical concave inward structure of wheel wheel disc, on this columned concave inward structure edge, edge is the class broached-tooth design being made up of multiple U-shaped structures.
9. telescopic flat truck according to claim 8, is characterized in that: described Telescopic base inside is provided with mutually vertical clamp.
10. telescopic flat truck according to claim 1, it is characterized in that: the transverse axis of described handlebar assembly is also provided with the movably cover plate of brake button, transverse axis below is also provided with another and strengthens transverse axis, and described two ends, reinforcement transverse axis left and right are individually fixed in and on vertical pivot and in fixed position, are also provided with hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260965.4A CN104057982B (en) | 2014-06-12 | 2014-06-12 | A kind of telescopic flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260965.4A CN104057982B (en) | 2014-06-12 | 2014-06-12 | A kind of telescopic flat car |
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| Publication Number | Publication Date |
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| CN104057982A true CN104057982A (en) | 2014-09-24 |
| CN104057982B CN104057982B (en) | 2016-08-24 |
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| CN201410260965.4A Expired - Fee Related CN104057982B (en) | 2014-06-12 | 2014-06-12 | A kind of telescopic flat car |
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| CN105774866A (en) * | 2014-12-26 | 2016-07-20 | 鞍钢股份有限公司 | Obstacle-crossing transport vehicle capable of keeping working platform horizontal |
| CN105857358A (en) * | 2016-04-26 | 2016-08-17 | 河南丹江大观苑旅游有限公司 | Handcart used in sightseeing area |
| CN105905209A (en) * | 2016-06-08 | 2016-08-31 | 安徽士华机电设备科技有限公司 | Folding scooter |
| CN107351892A (en) * | 2017-08-28 | 2017-11-17 | 安徽理工大学 | A kind of novel retractable stroller |
| CN108903323A (en) * | 2018-07-27 | 2018-11-30 | 深圳市福来过科技有限公司 | A kind of shelf for automatically adjusting base width and support strength can be improved |
| CN108945039A (en) * | 2018-07-27 | 2018-12-07 | 深圳市福来过科技有限公司 | A kind of overturning-preventing shelf improving support strength |
| CN110239607A (en) * | 2019-06-20 | 2019-09-17 | 张华� | A kind of self-stopping shopping cart |
| CN111619636A (en) * | 2020-06-04 | 2020-09-04 | 毛震洲 | Building construction auxiliary assembly |
| CN112093397A (en) * | 2020-08-26 | 2020-12-18 | 广东电网有限责任公司江门供电局 | Transformer transport means |
| CN112693513A (en) * | 2021-03-23 | 2021-04-23 | 国网山东省电力公司潍坊市寒亭区供电公司 | Cable transportation platform |
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| CN105905209A (en) * | 2016-06-08 | 2016-08-31 | 安徽士华机电设备科技有限公司 | Folding scooter |
| CN105905209B (en) * | 2016-06-08 | 2019-01-18 | 安徽士华机电设备科技有限公司 | A kind of folding scooter |
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| CN110239607B (en) * | 2019-06-20 | 2021-12-07 | 台州市马马塑业有限公司 | Shopping cart with automatic brake function |
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| CN112093397A (en) * | 2020-08-26 | 2020-12-18 | 广东电网有限责任公司江门供电局 | Transformer transport means |
| CN112693513A (en) * | 2021-03-23 | 2021-04-23 | 国网山东省电力公司潍坊市寒亭区供电公司 | Cable transportation platform |
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