CN101966035A - Drag link mechanism of shopping basket for supermarket - Google Patents
Drag link mechanism of shopping basket for supermarket Download PDFInfo
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- CN101966035A CN101966035A CN 201010524277 CN201010524277A CN101966035A CN 101966035 A CN101966035 A CN 101966035A CN 201010524277 CN201010524277 CN 201010524277 CN 201010524277 A CN201010524277 A CN 201010524277A CN 101966035 A CN101966035 A CN 101966035A
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- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to a drag link mechanism of a shopping basket for a supermarket, belonging to the field of a business facility technology. The drag link mechanism comprises an external drag pipe, an external drag pipe guide seat, an internal drag pipe with an internal drag pipe cavity, an internal drag pipe guide seat and a handle, wherein the external drag pipe has an external drag pipe cavity; a first locking hole is arranged on the upper part of the cavity wall on one side of the external drag pipe cavity, and a second locking hole is arranged on the lower part; a third locking hole is arranged on the lower part of the cavity wall on the other side of the external drag pipe cavity; the external drag pipe guide seat is fixed to the bottom of the external drag pipe; a first locking device and a first actuating device are arranged on the external drag pipe guide seat; the internal drag pipe is arranged in the external drag pipe cavity vertically; the internal drag pipe guide seat is arranged in the external drag pipe cavity; a second locking device and a second actuating device are arranged on the internal drag pipe guide seat; the handle is fixed to the upper end of the internal drag pipe and is provided with a push rod ring cavity; a push rod ring is arranged in the push rod ring cavity; and the push rod ring is provided with a button and a push rod. The invention has the advantages that the friendly slide coordination and the reliable locking of the drag link mechanism and a basket body can be guaranteed; the damage or the deformation of the internal drag pipe cannot appear; and the external drag pipe can be reliably locked together with the basket body.
Description
Technical field
The invention belongs to commercial facility technical field, be specifically related to the drag link mechanism of a kind of supermarket with shopping basket.
Background technology
Commerce services industry in self-selecting type supermarket, market and so on, do shopping for the ease of client, usually be equipped with shopping basket and handcart etc., be no lack of in patent documentation about the technical scheme of shopping basket and be seen in, and much about on shopping basket, being equipped with the design of drag link mechanism.As: the related shopping basket of U.S. Patent number US2007/0052186A1, US6036204, US1689448, US7275758B1, USD546511S, D544159S or the like all is equipped with drag link mechanism.In aforementioned patent, US1689448 and US7275758B1 all are hinged with the basket body of shopping basket, do not have Telescopic, bring inconvenience to use; Though USD544159S is the Tiebar structure of drawing formula, does not have lock function, the phenomenon of scurrying out automatically can appear in pull bar when basket structural reform varied angle.
In view of above-mentioned prior art, be necessary drag link mechanism is rationally improved, nationality is to remedy aforementioned disadvantages all sidedly.The applicant is carrying out exploring and trial as the design and the production unit of commercial facility for a long time untiringly, and technical scheme described below produces under this background.
Summary of the invention
Task of the present invention is to provide the drag link mechanism of a kind of supermarket with shopping basket, even if this drag link mechanism is the inclination of shopping basket body under non-working condition, draw-in bar can not scurried out, not only self locking reliable but also and the shopping basket body between locking same reliable and easy to operate.
Task of the present invention is finished like this, a kind of supermarket drag link mechanism of shopping basket, comprise a pull-out tube, this pull-out tube has a pull-out tube chamber, wall top, chamber in the side in pull-out tube chamber offers one first lock hole, and the bottom offers one second lock hole, and self correspondence of first, second lock hole is on the chamber wall of the opposite side in pull-out tube chamber and be positioned at the bottom and offer the one or three lock hole; One pull-out tube guide bracket, fix with the bottom of pull-out tube, and be slidingly matched with the recessed road of described a pair of slip, on this pull-out tube guide bracket, be provided with first actuating device that one first locking device and is used to activate first locking device, first locking device is corresponding with described the 3rd lock hole, and first actuating device and first locking device cooperatively interact; One has the interior trombone slide in interior trombone slide chamber, and trombone slide slides up and down to be arranged in the described pull-out tube chamber in this; Trombone slide guide bracket in one, be positioned at the pull-out tube chamber, top corresponding to described first actuating device, and fix with the lower end of interior trombone slide, the trombone slide guide bracket is provided with second actuating device that one second locking device and is used to activate second locking device in this, second locking device and described second lock hole and the first lock hole lock fit, second actuating device matches with second locking device; One handle, fix with the upper end of described interior trombone slide, this handle has a push rod ring cavity, be provided with a push rod ring in push rod ring cavity content, this push rod ring has a button and a push rod, button is corresponding to position placed in the middle, the top of handle, and push rod is stretched in the interior trombone slide chamber, and matches with described second actuating device.
In a specific embodiment of the present invention, the equal ovalize of the shape of cross section of described pull-out tube and interior trombone slide.
In another specific embodiment of the present invention, the two ends of the bottom of described pull-out tube guide bracket respectively are extended with a guide bracket that is used for joining with supermarket shopping basket cunning and limit pin, and on the pull-out tube guide bracket, constitute one first mobile cavity, one second mobile cavity and offer one first dead bolt hole, first, second mobile cavity communicates with each other, first dead bolt hole is corresponding to described the 3rd lock hole, described first locking device is slidingly arranged in first mobile cavity, and described first actuating device is arranged in second mobile cavity with moving up and down.
In another specific embodiment of the present invention, described first locking device comprises first dead bolt and first spring, first dead bolt is formed on first latch bolt block, first latch bolt block is located in described first mobile cavity slidably, and constitute one first at this first latch bolt block towards a side of described first actuating device and tiltedly carve face, first spring is positioned at first mobile cavity, one end bearing of this first spring is on first latch bolt block, and the other end is bearing on the first spring-loaded bead of extending in the chamber wall of first mobile cavity, and wherein: described first dead bolt is corresponding on described first dead bolt hole; Described first actuating device comprises that first pushes away the post and second spring, first lower end that pushes away post is placed in described second mobile cavity, and this first lower end that pushes away post has one first and cuts somebody's hair, this first cut somebody's hair towards described first side of tiltedly carving face constitute one and first carve tiltedly that face matches be used to promote first and tiltedly carve second of face and tiltedly carve face, first upper end that pushes away post leans out second mobile cavity, second spring housing is located at first and pushes away on the post, and the upper end of this second spring is bearing in to extend in first first spring that pushes away the post upper end and limits on the bead, and the lower end of second spring is bearing on the top surface of pull-out tube guide bracket.
In another specific embodiment of the present invention, constitute the 3rd, the 4th mobile cavity and offer one second dead bolt hole on the trombone slide guide bracket in described, three, the 4th mobile cavity communicates with each other, described second locking device is slidingly arranged in the 3rd mobile cavity, and described second actuating device is arranged in the 4th mobile cavity with moving up and down.
Also have in the specific embodiment of the present invention, described second locking device comprises second dead bolt and the 3rd spring, second dead bolt is formed on second latch bolt block, second latch bolt block is located in described the 3rd mobile cavity slidably, and constitute one second at this second latch bolt block towards a side of described second actuating device and tiltedly carve face, the 3rd spring is positioned at the 3rd mobile cavity, one end bearing of the 3rd spring is on described second latch bolt block, and the other end is bearing on the second spring-loaded lockhole that extends in the chamber wall of the 3rd mobile cavity, and wherein: described second dead bolt is corresponding to described second dead bolt hole; Described the 3rd actuating device comprises that second pushes away post and the 4th spring, second lower end that pushes away post is placed in described the 4th mobile cavity, and this second lower end that pushes away post has one second and cuts somebody's hair, this second cut somebody's hair towards the described the 3rd side of tiltedly carving face constitute one and the 3rd carve tiltedly that face matches be used to promote the 3rd and tiltedly carve the 4th of face and tiltedly carve face, second upper end that pushes away post leans out the 4th mobile cavity, the 4th spring housing is located at second and pushes away on the post, and the upper end of the 4th spring is bearing in to extend in second second spring that pushes away the post upper end and limits on the bead, and the lower end of the 4th spring is bearing on the top surface of interior trombone slide guide bracket.
More of the present invention and in specific embodiment, the corresponding both sides of the lower end of trombone slide respectively offer at least one clamping ring fixing hole in described, and is being furnished with a clamping ring corresponding to the position of clamping ring fixing hole, on clamping ring and the corresponding both sides that are positioned at clamping ring extend respectively that quantity equates with the quantity of clamping ring fixing hole and the fixing bead of the corresponding clamping ring in position, the corresponding both sides of trombone slide guide bracket respectively offer the clamping ring locating hole that the position is corresponding with the clamping ring fixing hole and quantity equates in described, and described clamping ring location bead embeds the clamping ring fixing hole successively and with the clamping ring locating hole interior trombone slide guide bracket fixedlyed connected with interior trombone slide.
Technical scheme provided by the invention can not only be guaranteed friendly sliding joining with the basket body of drag link mechanism, and can guarantee both positive locks; Inside and outside trombone slide is locked to each other reliably, and under non-artificial effect, interior trombone slide can not scurried out from the pull-out tube chamber of pull-out tube individually, thereby trombone slide causes and decreases or distortion in can not causing, pull-out tube can with basket body positive lock.
Description of drawings
Fig. 1 is the example structure figure of supermarket of the present invention with the drag link mechanism of shopping basket.
Figure 2 shows that the drag link mechanism and supermarket cooperate schematic diagram with shopping basket of supermarket of the present invention with shopping basket.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Ask for an interview Fig. 2, the conduct that has provided preferred use plastics and obtained by means of mould molding constitutes the basket body 1 of supermarket with shopping basket, each pivot of two ends in a side of the bottom of this basket body 1 is provided with a roller 11, and the two ends of the opposite side of bottom and basket body 1 one constitute a leg 17, corresponding both sides at the upper edge (can claim the basket edge again) of basket body 1 short side direction respectively constitute a basket hub setting seat 18, one basket respectively has a basket to 15 two ends pivot seat 151, and basket articulates pivot seat 151 to hub setting seat 18 with aforesaid basket and cooperates.On the outer wall of a side of the length direction of basket body 1, constitute the recessed road 12 of slip of parallel longitudinal each other, top between the recessed road 12 of a pair of slip constitutes a pull-out tube seat 13, offer the pull-out tube slip vallecular cavity 131 of a up/down perforation on the pull-out tube seat 13, and on the outer wall of pull-out tube seat 13, offer a pull-out tube lock hole 1311 that communicates with pull-out tube slip vallecular cavity 131.In order to protect the drag link mechanism that is configured on the pull-out tube slip vallecular cavity 131, therefore corresponding to outside draw the top of guide bracket 13 to be concaved with one handle container cavity 14 protect so that make the handle 6 (following also will set forth) of drag link mechanism obtain good covering.Promptly be concaved with in the upper edge of the opposite side of basket body 1 at position corresponding to handle container cavity 14 one help user's hand draw easily and basket 15 cavity 16.
Ask for an interview Fig. 1, supporting be used for by the supermarket of the present invention on the basket body 1 shown in Figure 2 with the drag link mechanism of shopping basket preferably but not the structure that definitely is limited to is as follows: the pull-out tube 2 that comprises a shape of cross section ovalize, this pull-out tube 2 is on installing aforesaid basket body 1 time, be inserted in slidably in the aforesaid pull-out tube slip vallecular cavity 131, this pull-out tube 2 has the pull-out tube chamber 21 of a hollow, and the top at the tube wall of the side in pull-out tube chamber 21 offers one first lock hole 211, the bottom offers one second lock hole 212, first, second lock hole 211,212 keep corresponding relation up and down each other, be that both are on the same longitudinal axis, at the chamber wall of the opposite side in pull-out tube chamber 21 and be positioned at the bottom and offer one second lock hole 213.Preferably, on the outer wall of the corresponding both sides of the upper end of pull-out tube 2, respectively constitute at least one retardance bead 22, retardance bead 22 is touched with good subsides of inwall of aforesaid pull-out tube slip vallecular cavity 131, make between pull-out tube 2 and the pull-out tube seat 13 and have good matching effect, avoid when basket body 1 tilts the trombone slide 4 pull-out tube slip vallecular cavity 131 of scurrying out suddenly in pull-out tube 2 is taken.One structure and interior trombone slide guide bracket 5 essentially identical pull-out tube guide brackets 3 are fixed with the lower end of pull-out tube 2, specifically: the opposite ends in the lower end of pull-out tube 2 is respectively offered a fixing screw hole 23, and on pull-out tube guide bracket 3 and offering fixing hole 37 corresponding to the position of fixing screw hole 23, screw in fixing screw hole 231 successively and fixing hole 37 is fixed the pull-out tube guide bracket 3 and the lower end of pull-out tube 2 by hold-down screw 231.Because the shape of whole pull-out tube guide bracket 3 is concave shape, therefore the little head end on top is placed in the pull-out tube chamber 21, and the stub end of bottom is positioned at outside the pull-out tube chamber 21, and respectively constitute a pull-out tube guide bracket at the two ends of the bottom of pull-out tube guide bracket 3 and limit pin 33, guide bracket limits pin 33 and has a guide bracket sliding tray 331, guide bracket limits pin 33 and matches with the recessed road 12 of slip aforesaid and that illustrated by Fig. 2, and guide bracket qualification pin 33 matches (Fig. 2 shows) with the recessed road wall 121 in the recessed road 12 that slides.Pull-out tube guide bracket 3 is provided with first mobile cavity 34, second mobile cavity 35 and offer one first dead bolt hole 36, in first mobile cavity 34, be equipped with first locking device 31, and in second mobile cavity 35, be equipped with actuating device 32, first, two mobile cavities 34,35 communicate with each other, and second mobile cavity 35 is corresponding to the top of second mobile cavity 34, first locking device 31 comprises first dead bolt 311 and first spring 312, first dead bolt 311 is formed on first latch bolt block 3111, and first latch bolt block 3111 is positioned at first mobile cavity 34 slidably, first dead bolt 311 is corresponding to aforesaid the 3rd lock hole 213, and lock mutually with aforesaid pull-out tube lock hole 1311 and to join, on first latch bolt block 3111 and towards a side of first actuating device 32 constitute an angle of inclination be 45 ° first tiltedly carve face 312.First spring 312 is positioned at first mobile cavity 34, one end bearing of first spring 312 is on the wall body of first latch bolt block 3111, the other end then is bearing on the first spring-loaded bead 341 of extending on the chamber wall that is formed in first mobile cavity 34, and the position of this first spring-loaded bead 341 is corresponding with first latch bolt block 3111.First actuating device 32 comprises that first pushes away the post 321 and second spring 322, first lower end that pushes away post 321 is placed in second mobile cavity 35, and have one first and cut somebody's hair 3211, first cuts somebody's hair 3211 is stretched in first mobile cavity 34 and matches with first locking device 31, specifically be first cut somebody's hair 3211 towards aforesaid first side of tiltedly carving face 3112 be processed with an angle of inclination be similarly 45 ° second tiltedly carve face 3212, this second is tiltedly carved face 3212 and aforesaid first and tiltedly carves face 3112 and match, and first upper end that pushes away post 321 leans out outside second mobile cavity 35.Second spring 322 is nested with first and pushes away on the post 321, the upper end of this second spring 322 is bearing in first spring and limits on the bead 3213, and first spring qualification bead 3213 is formed in first upper end that pushes away post 32, and the lower end of second spring 322 is bearing on the top surface of pull-out tube guide bracket 3.Continue to see Fig. 2, supermarket of the present invention also comprises trombone slide 4, one interior trombone slide guide bracket 5 and one handle 6 in the drag link mechanism of shopping basket.
The same ovalize of the shape of cross section of interior trombone slide 4, trombone slide guide bracket 5 was contained in the pull-out tube chamber 21 in whole interior trombone slide 4 was taken.Interior trombone slide 4 has trombone slide chamber 41 in, and offer handle fixing screw hole 44 in the upper end of interior trombone slide 4, on handle fixing screw hole 44, be equipped with handle hold-down screw 441, corresponding both sides in the lower end of interior trombone slide 4 respectively offer the clamping ring fixing hole 42 that a pair of position corresponds to each other, is furnished with a clamping ring 43 at the position of clamping ring fixing hole 42, two inboards of the correspondence of clamping ring 43 respectively constitute a pair of clamping ring location bead 431, and the position of clamping ring location bead 431 and aforesaid clamping ring fixing hole 42 are corresponding and cooperatively interact.
Interior trombone slide guide bracket 5 is provided with (constituting) the 3rd, the 4th mobile cavity 53,54 and offers one second dead bolt hole 55, second locking device 51 is set in the 3rd mobile cavity 53, and second actuating device 52 is set in the 4th mobile cavity 54, three, the 4th mobile cavity 53,54 communicates with each other, and the 4th mobile cavity 54 is corresponding to the top of the 3rd mobile cavity 53.Second locking device 51 comprises second dead bolt 511 and the 3rd spring 512, second dead bolt 511 is formed on second latch bolt block 5111, and second latch bolt block 5111 is positioned at the 3rd mobile cavity 531 slidably, and second latch bolt block 511 is corresponding to second dead bolt hole 55, and match with aforesaid second lock hole 212, perhaps match with first lock hole 211.Constitute one at second latch bolt block 5111 towards a side of second actuating device 52 and tiltedly carve face 5112 with the 3rd of 45 ° of inclinations.The 3rd spring 512 is positioned at an end bearing of the 3rd mobile cavity 53, the three springs 512 on second latch bolt block 5111, and the other end then is bearing in second spring-loaded that extends on the chamber wall be formed in the 3rd mobile cavity 53 on bead 513.Second actuating device 52 comprises that second pushes away post 521 and the 4th spring 522, second lower end that pushes away post 521 places in the 4th mobile cavity 54, and have one second in second lower end that pushes away post 521 and cut somebody's hair 5211, second cuts somebody's hair 5211 is insinuated in the 3rd mobile cavity 53, match with aforesaid second latch bolt block 511, be processed with one the 4th at second latch bolt block 5211 towards the aforesaid the 3rd side of tiltedly carving face 5112 and tiltedly carve face 5212, the 4th tiltedly carves face 5212 with 45 ° of inclinations, and tiltedly carve face 5112 and match with the 3rd, second upper end that pushes away post 521 leans out the 4th mobile cavity 54.The 4th spring 522 is set in second and pushes away on the post 521, the upper end of the 4th spring 522 is bearing in second spring and limits on the bead 5213, second spring limits bead 5213 extensions and is formed in second upper end that pushes away post 521, and the lower end of the 4th spring 522 is bearing on the top surface of interior trombone slide guide bracket 5.On interior trombone slide guide bracket 5, offer a pair of clamping ring locating hole 56, prominent crack 431, clamping ring on the aforesaid clamping ring 43 location embed clamping ring fixing holes 42 and and then embed clamping ring locating hole 56, thereby by clamping ring 43 the interior trombone slide guide bracket 5 and the lower end of interior trombone slide 4 are fixed.The bottom surface of interior trombone slide guide bracket 5 contacts with first lower end surface that pushes away post 321 of aforesaid first actuating device 32.
Still see Fig. 1, handle 6 fixedly was made of screw 64 face-to-face cooperation of two pieces of identical lobe pieces, handle 6 has push rod ring cavity 61, one push rod ring 62 is set in push rod ring cavity 61, the position placed in the middle on the top of push rod ring 62 has a button 621, button 621 probes into the button hole 65 at middle position place at the top of handle 6, and the position placed in the middle extension of the bottom of push rod ring 62 constitutes a push rod 622, push rod 622 is positioned at trombone slide chamber 41, end (being the end, lower end) at push rod 622 is installed with the push pedal 6221 that a shape is not subjected to illustrating restriction, and push pedal 6221 contacts with second top surface that pushes away post 521 of second actuating device 52 of aforesaid interior trombone slide guide bracket 5.By shown in Figure 2, position placed in the middle in the bottom of handle 6 is extended with one handle socket 63, on handle socket 63, offer a position and aforesaid handle fixing screw hole 44 corresponding handle socket fixing holes 631, in handle socket 63 is inserted in the trombone slide chamber 41 after, screw in handle fixing screw hole 44 and handle socket fixing hole 631 successively with handle hold-down screw 441, thereby handle 6 and interior trombone slide 4 are fixed.
The applicant narrates application of the present invention in conjunction with Fig. 1 and Fig. 2, to use drag link mechanism to be example (promptly not using basket) 15 o'clock, taking interior trombone slide 4 by pull-out tube 2 is disposed on the recessed road 12 of a pair of slip of a side that is positioned at basket body 1 shown in Figure 2, specifically: pull-out tube 2 is interspersed in the pull-out tube slip vallecular cavity 131, and a pair of guide bracket of pull-out tube guide bracket 3 limits pin 33 and is slidingly fitted with the recessed road 12 that slides.When client enables drag link mechanism traction basket body 1, draw and the handle 6 and the carrying handle 6 that makes progress from drawing hole 66 with hand, because second dead bolt 511 of second locking device 51 of the interior trombone slide guide bracket 5 of this moment probes into second lock hole 212 through second dead bolt hole 55, and compel to hold (pushing down) by the basal surface of interior trombone slide guide bracket 5 and push away post 321 in first of first actuating device 32 of pull-out tube guide bracket 3, first pushes away post 321, and to overcome the active force of second spring 322 descending, and by first push away first of post 321 lower ends cut somebody's hair 3211 second tiltedly carve face 3212 act on first dead bolt 311 first latch bolt block 3111 first tiltedly carve face 3112, the first dead bolts 311 are in retraction first dead bolt hole 36 under the active force that overcomes first spring 312 state.When therefore on handle 6, drawing, pull-out tube 2 also rose when promptly trombone slide 4 rose in handle 6 drives, when interior trombone slide 4 is taken pull-out tube 2 and is risen to the limit, when promptly rising to the degree that pull-out tube 2 can not rise again, also be the guide bracket of pull-out tube guide bracket 3 when limiting bottom that pin 33 is pulled outside pipe guide bracket 13 and stopping, aforesaid first dead bolt hole 36 is just corresponding to pull-out tube lock hole 1311.Because the interior trombone slide 4 of this moment still is in the pull-out tube chamber 41, therefore if will be then when outwards pull out in the pull-out tube chamber 21 of pull-out tube 2 with interior trombone slide 4, then press button 621 downwards, it is descending to make push rod ring 62 take push rod 622, spread to second of second actuating device 52 by the push pedal 6221 of the end, lower end of push rod 622 and push away post 521, second to push away post 521 descending, 522 compressions of the 4th spring.Since second push away post 521 second pushing block 5211 the 4th tiltedly to carve face 5212 be tiltedly to carve face 5112 with the 3rd of second latch bolt block 5111 of second dead bolt 511 of second locking device 51 to match, therefore cut somebody's hair by second and 5211 act on second latch bolt block 5111, make second dead bolt 511 withdraw from second lock hole 212.Can outwards pull out interior trombone slide 4 from pull-out tube chamber 41 this moment, trombone slide guide bracket 5 is when the side that row goes out pull-out tube chamber 21 is pulled outwardly in interior trombone slide 4 is taken, because breaking away from (leaving) aforesaid first, the basal surface of interior trombone slide guide bracket 5 pushes away post 321, at this moment, first to push away post 321 up under the restoring force effect of second spring 322, first 3211 qualifications of removing first latch bolt block 3111 of first dead bolt 311 of cutting somebody's hair, promptly second tiltedly carve face 3212 and leave first and tiltedly carve face 3112, this moment first dead bolt 3111 under the restoring force effect of first spring 312 in the 3rd lock hole 213 door bolts are gone into pull-out tube lock hole 1311 to the chamber wall of the pull-out tube sliding cavity 131 of pull-out tube seat 13.Interior trombone slide 4 continues to draw outside pull-out tube chamber 21, when aforesaid second dead bolt 511 corresponds to first lock hole 211, under the restoring force effect of the 3rd spring 512, second dead bolt 511 is pushed in first lock hole 211, trombone slide 4 can't stretch out outside pull-out tube chamber 21 again in this moment, and promptly the degree of pulling out of interior trombone slide 4 reaches capacity.Under this state, interior trombone slide 4 is by first lock hole, 211 lockings on second dead bolt 511 and the pull-out tube 2, and pull-out tube 2 is by first dead bolt 311 and 1311 lockings of pull-out tube lock hole simultaneously.The return course of inside and outside trombone slide 4,2 is with example, at first by operation to button 62, make second dead bolt 511 withdraw from first lock hole 211, interior trombone slide 4 is pushed in the pull-out tube chamber 21, when the basal surface of pull-out tube guide bracket 5 touches first when pushing away post 321 once again, first dead bolt 311 just withdraws from pull-out tube lock hole 1311, returns to initial position until inside and outside trombone slide 4,2, promptly until making handle 6 correspond to handle container cavity 14.At this moment, second dead bolt 511 is locked in second lock hole 212.
Claims (7)
1. a supermarket is with the drag link mechanism of shopping basket, it is characterized in that comprising a pull-out tube (2), this pull-out tube (2) has a pull-out tube chamber (21), wall top, chamber in the side of pull-out tube chamber (21) offers one first lock hole (211), and the bottom offers one second lock hole (212), self correspondence of first, second lock hole (211,212) is on the chamber wall of the opposite side of pull-out tube chamber (21) and be positioned at the bottom and offer the one or three lock hole (213); One pull-out tube guide bracket (3), fix with the bottom of pull-out tube (2), and be slidingly matched with the recessed road of described a pair of slip (12), on this pull-out tube guide bracket (3), be provided with first actuating device (32) that one first locking device (31) and is used to activate first locking device (31), first locking device (31) is corresponding with described the 3rd lock hole (213), and first actuating device (32) cooperatively interacts with first locking device (31); One has the interior trombone slide (4) in interior trombone slide chamber (41), and trombone slide (4) slides up and down to be arranged in the described pull-out tube chamber (21) in this; Trombone slide guide bracket (5) in one, be positioned at pull-out tube chamber (21), top corresponding to described first actuating device (32), and fix with the lower end of interior trombone slide (4), trombone slide guide bracket (5) is provided with second actuating device (52) that one second locking device (51) and is used to activate second locking device (51) in this, second locking device (51) and described second lock hole (212) and first lock hole (211) lock fit, second actuating device (52) matches with second locking device (51); One handle (6), fix with the upper end of described interior trombone slide (4), this handle (6) has a push rod ring cavity (61), be provided with a push rod ring (62) in push rod ring cavity (61) content, this push rod ring (62) has a button (621) and a push rod (622), button (621) is corresponding to the position placed in the middle, top of handle (6), and push rod (622) is stretched in the interior trombone slide chamber (41), and matches with described second actuating device (52).
2. supermarket according to claim 1 is characterized in that the equal ovalize of shape of cross section of described pull-out tube (2) and interior trombone slide (4) with the drag link mechanism of shopping basket.
3. the supermarket according to claim 1 drag link mechanism of shopping basket, the two ends that it is characterized in that the bottom of described pull-out tube guide bracket (3) respectively are extended with a guide bracket that is used for joining with supermarket shopping basket cunning and limit pin (33), and on pull-out tube guide bracket (3), constitute one first mobile cavity (34), one second mobile cavity (35) and offer one first dead bolt hole (36), first, second mobile cavity (34,35) communicate with each other, first dead bolt hole (36) is corresponding to described the 3rd lock hole (213), described first locking device (31) is slidingly arranged in first mobile cavity (34), and described first actuating device (32) is arranged in second mobile cavity (35) with moving up and down.
4. the supermarket according to claim 3 drag link mechanism of shopping basket, it is characterized in that described first locking device (31) comprises first dead bolt (311) and first spring (312), first dead bolt (311) is formed on first latch bolt block (3111), first latch bolt block (311) is located in described first mobile cavity (34) slidably, and constitute one first at this first latch bolt block (3111) towards a side of described first actuating device (32) and tiltedly carve face (3112), first spring (312) is positioned at first mobile cavity (34), one end bearing of this first spring (312) is on first latch bolt block (3111), and the other end is bearing on the first spring-loaded bead (341) of extending in the chamber wall of first mobile cavity (34), and wherein: described first dead bolt (311) is corresponding on described first dead bolt hole (36); Described first actuating device (32) comprises that first pushes away post (321) and second spring (322), first lower end that pushes away post (321) is placed in described second mobile cavity (35), and this first lower end that pushes away post (321) has one first cut somebody's hair (3211), this first cut somebody's hair (3211) towards described first side of tiltedly carving face (3112) constitute one and first carve tiltedly that face (3112) matches be used to promote first and tiltedly carve second of face (3112) and tiltedly carve face (3212), first upper end that pushes away post (321) leans out second mobile cavity (35), second spring (322) is set in first and pushes away on the post (321), and the upper end of this second spring (322) is bearing in to extend in first first spring that pushes away post (321) upper end and limits on the bead (3213), and the lower end of second spring (322) is bearing on the top surface of pull-out tube guide bracket (3).
5. the supermarket according to claim 1 drag link mechanism of shopping basket, it is characterized in that constituting the 3rd, the 4th mobile cavity (53,54) and offering one second dead bolt hole (55) on the described interior trombone slide guide bracket (5), three, the 4th mobile cavity (53,54) communicates with each other, described second locking device (51) is slidingly arranged in the 3rd mobile cavity (53), and described second actuating device (52) is arranged in the 4th mobile cavity (54) with moving up and down.
6. the supermarket according to claim 5 drag link mechanism of shopping basket, it is characterized in that described second locking device (51) comprises second dead bolt (511) and the 3rd spring (512), second dead bolt (511) is formed on second latch bolt block (5111), second latch bolt block (5111) is located in described the 3rd mobile cavity (531) slidably, and constitute one second at this second latch bolt block (5111) towards a side of described second actuating device (52) and tiltedly carve face (5112), the 3rd spring (512) is positioned at the 3rd mobile cavity (531), one end bearing of the 3rd spring (512) is on described second latch bolt block (5111), and the other end is bearing on the second spring-loaded lockhole (531) that extends in the chamber wall of the 3rd mobile cavity (53), and wherein: described second dead bolt (511) is corresponding to described second dead bolt hole (55); Described the 3rd actuating device (52) comprises that second pushes away post (521) and the 4th spring (522), second lower end that pushes away post (521) is placed in described the 4th mobile cavity (54), and this second lower end that pushes away post (521) has one second cut somebody's hair (5211), this second cut somebody's hair (5211) towards the described the 3rd side of tiltedly carving face (5112) constitute one and the 3rd carve tiltedly that face (5112) matches be used to promote the 3rd and tiltedly carve the 4th of face (5112) and tiltedly carve face (5212), second upper end that pushes away post (521) leans out the 4th mobile cavity (54), the 4th spring (522) is set in second and pushes away on the post (521), and the upper end of the 4th spring (522) is bearing in to extend in second second spring that pushes away post (521) upper end and limits on the bead (5213), and the lower end of the 4th spring (522) is bearing on the top surface of interior trombone slide guide bracket (5).
7. the supermarket according to claim 1 drag link mechanism of shopping basket, the corresponding both sides that it is characterized in that the lower end of described interior trombone slide (4) respectively offer at least one clamping ring fixing hole (42), and is being furnished with a clamping ring (43) corresponding to the position of clamping ring fixing hole (42), go up and the corresponding both sides that are positioned at clamping ring (43) respectively extend quantity and equate with the quantity of clamping ring fixing hole (42) and the fixing bead (431) of the corresponding clamping ring in position at clamping ring (43), the corresponding both sides of trombone slide guide bracket (5) respectively offer the clamping ring locating hole (56) that the position is corresponding with clamping ring fixing hole (42) and quantity equates in described, and described clamping ring location bead (431) embeds clamping ring fixing hole (42) successively and with clamping ring locating hole (56) interior trombone slide guide bracket (5) fixedlyed connected with interior trombone slide (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105242776A CN101966035B (en) | 2010-10-29 | 2010-10-29 | Drag link mechanism of shopping basket for supermarket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105242776A CN101966035B (en) | 2010-10-29 | 2010-10-29 | Drag link mechanism of shopping basket for supermarket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101966035A true CN101966035A (en) | 2011-02-09 |
| CN101966035B CN101966035B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105242776A Expired - Fee Related CN101966035B (en) | 2010-10-29 | 2010-10-29 | Drag link mechanism of shopping basket for supermarket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101966035B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134913A (en) * | 2011-02-15 | 2011-07-27 | 长沙中联重工科技发展股份有限公司 | Locking device, jacking mechanism, distributing machine and automatic jacking mechanism lifting method |
| CN104738942A (en) * | 2015-03-31 | 2015-07-01 | 广州市沣嵊贸易有限公司 | Portable multi-functional draw-bar box |
| CN108408215A (en) * | 2018-02-01 | 2018-08-17 | 胡杨雷 | A kind of electronic component storing unit of good damping effect |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD802925S1 (en) | 2016-04-29 | 2017-11-21 | Sterilite Corporation | Basket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1998013269A1 (en) * | 1996-09-27 | 1998-04-02 | Fink Stacey M | Hand carried shopping basket |
| EP1564105A1 (en) * | 2004-02-05 | 2005-08-17 | Inmobiliaria Masife, S.L. | Mulitdirectional drivable shopping basket |
| EP1834539A1 (en) * | 2004-11-18 | 2007-09-19 | Araven S.A. | Improved stacking basket |
| CN201160581Y (en) * | 2008-03-05 | 2008-12-10 | 黄秋蓉 | Portable shopping basket |
| CN201243705Y (en) * | 2008-08-01 | 2009-05-27 | 利志华 | Shopping basket with pull rod |
| CN201834311U (en) * | 2010-10-29 | 2011-05-18 | 常熟市发东塑业有限公司 | Drawbar mechanism used for shopping baskets in supermarkets |
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2010
- 2010-10-29 CN CN2010105242776A patent/CN101966035B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998013269A1 (en) * | 1996-09-27 | 1998-04-02 | Fink Stacey M | Hand carried shopping basket |
| EP1564105A1 (en) * | 2004-02-05 | 2005-08-17 | Inmobiliaria Masife, S.L. | Mulitdirectional drivable shopping basket |
| EP1834539A1 (en) * | 2004-11-18 | 2007-09-19 | Araven S.A. | Improved stacking basket |
| CN201160581Y (en) * | 2008-03-05 | 2008-12-10 | 黄秋蓉 | Portable shopping basket |
| CN201243705Y (en) * | 2008-08-01 | 2009-05-27 | 利志华 | Shopping basket with pull rod |
| CN201834311U (en) * | 2010-10-29 | 2011-05-18 | 常熟市发东塑业有限公司 | Drawbar mechanism used for shopping baskets in supermarkets |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134913A (en) * | 2011-02-15 | 2011-07-27 | 长沙中联重工科技发展股份有限公司 | Locking device, jacking mechanism, distributing machine and automatic jacking mechanism lifting method |
| CN104738942A (en) * | 2015-03-31 | 2015-07-01 | 广州市沣嵊贸易有限公司 | Portable multi-functional draw-bar box |
| CN108408215A (en) * | 2018-02-01 | 2018-08-17 | 胡杨雷 | A kind of electronic component storing unit of good damping effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101966035B (en) | 2012-11-21 |
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