CN2430332Y - Telescopic mechanism for shopping trolley handle - Google Patents
Telescopic mechanism for shopping trolley handle Download PDFInfo
- Publication number
- CN2430332Y CN2430332Y CN 00235006 CN00235006U CN2430332Y CN 2430332 Y CN2430332 Y CN 2430332Y CN 00235006 CN00235006 CN 00235006 CN 00235006 U CN00235006 U CN 00235006U CN 2430332 Y CN2430332 Y CN 2430332Y
- Authority
- CN
- China
- Prior art keywords
- square tube
- shopping cart
- handle
- lock body
- telescoping mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a telescopic mechanism for shopping trolley handles. A handle which is connected with a carriage of a shopping trolley is composed of a large square pipe, a middle square pipe, a small square pipe, and a handle. The connection point of each square pipe is provided with a braking mechanism which is controlled by a switch device. The switch device is a button installed in the handle, the button drives a transverse rod, the transverse rod drives a pressing block, the pressing block drives a pressure lever, and the pressure lever is cooperated with the braking mechanism. A reset spring is arranged under the button, and the button is fixed by the handle and a cover plate. The telescopic mechanism can be operated by single hand, and the use is convenient and easy.
Description
The utility model relates to shopping cart, particularly relates to the shopping cart handlebar, mainly is applicable to supermarket, supermarket etc.
Enter supermarket, have basket or dolly usually, the goods of selecting is put into basket or car.Shopping cart has been arranged, and the shopper uses easily, but focus on cashier not the time spent need occupied ground, so shopping cart needs folding, the time spent folding does not get up to be convenient to keeping, it is big to launch saturation during use, particularly handlebar is longer, more will stretch.The switch of existing shopping cart handlebar is installed in the railway carriage frame, if will pull out or take in, needs a manual manipulation switch, and another is held handle, use very inconvenient, if singlehandedly just can't operate.
The purpose of this utility model is in order to overcome the defective of prior art, provide a kind of with shift knob in the handle of handlebar, use shopping cart handlebar telescoping mechanism very easily.
The technical scheme of the utility model shopping cart handlebar telescoping mechanism is: the handle that is connected in the shopping cart railway carriage, handle is made up of big square tube, middle square tube, little square tube and handle, stop mechanism is installed in connection place in each square tube, stop mechanism is controlled by switching device, it is characterized in that described switching device is mounted in the button in the handle, button drives cross bar, cross bar drives briquetting, briquetting drives depression bar, depression bar matches with stop mechanism, under button retracing spring is arranged, button is fixed by the handle cover plate.
Shopping cart handlebar telescoping mechanism of the present utility model, the stop mechanism that it is characterized in that each square tube connection place is to go up braking and braking down, described upward braking is a upper lock body, rocking arm and lock dog are installed in the upper lock body; rocking arm matches with the depression bar of switch; lock dog is promoted and spring reset by rocking arm, and the last lock pin of lock dog head matches with the lockhole of square tube, is shaped on push rod under the upper lock body; Described down braking is a down lock body, and rocking arm and lock dog are installed in the down lock body, and rocking arm matches with push rod under the upper lock body, and lock dog is by rocking arm promotion and spring reset, and the following lock pin of lock dog matches with the square tube lockhole.
Shopping cart handlebar telescoping mechanism of the present utility model is shaped on pinhole in its handle, is shaped on the briquetting chute of strip shape in the briquetting of cuboid, is shaped on fixed orifice among little square tube the higher authorities, installs in pinhole, briquetting chute and the little square tube fixed orifice to be connected pin.
Shopping cart handlebar telescoping mechanism of the present utility model is shaped on trip and telescopic chute on its upper lock body, have the trip hole in the little square tube lower wall, and trip is pacified in the trip hole.
Shopping cart handlebar telescoping mechanism of the present utility model is at the installing and locating baffle ring suitable for reading of middle square tube.
Shopping cart handlebar telescoping mechanism of the present utility model, wherein the bottom outer wall of square tube is installed the large size foreskin, and the large size foreskin is shaped on lockhole.
Shopping cart handlebar telescoping mechanism of the present utility model, the bottom outer wall of its little square tube is installed small size foreskin.
Shopping cart handlebar telescoping mechanism of the present utility model, mounting spring compressing tablet in its upper lock body and the down lock body.
The utility model discloses a kind of handlebar of shopping cart, compared with the prior art, have following characteristics: the one, the switching device of handlebar is installed on the handle, when people's knob down that when holding handle, press...withes one's finger, the lock pin of stop mechanism withdraws from lockhole in each square tube, at this moment optionally-stretchable or contraction pipe are realized one-handed performance, and be very convenient.The 2nd, respectively managing the connection place stop mechanism is that a joint drives a joint, is not only three joints, can more piece install, and drives continuously.The 3rd, each square tube both can upper and lowerly spur, and had spacingly again, separated between each pipe, and operation is light and handy.
Fig. 1 is the utility model shopping cart and handlebar integral structure scheme drawing;
Fig. 2 is the switching device scheme drawing of the utility model shopping cart handlebar telescoping mechanism;
Fig. 3 is a brake structure scheme drawing on the utility model shopping cart handlebar telescoping mechanism;
Fig. 4 is a brake structure scheme drawing under the utility model shopping cart handlebar telescoping mechanism;
Fig. 5 is each pipe way of the utility model shopping cart handlebar and annex assembling scheme drawing.
Below in conjunction with Fig. 1-Fig. 5 embodiment of the present utility model is done detailed explanation.
1, railway carriage; 2, big square tube; 3, middle square tube; 4, little square tube; 5, handle; 6, button; 7, connect pin; 8,8 ', go up lock pin; 9, following lock pin; 10, wheel; 11, footing; 12, handle cover plate; 13, cross bar; 14, cover plate connector; 15, spring; 16, depression bar; 17, briquetting chute; 18, handle pinhole; 19, briquetting; 20, briquetting groove; 21, upper lock body; 22, telescopic chute; 23, trip; 24, slot; 25,25 ', set pin; 26,26 ', compressing tablet; 27,27 ', spring; 28, slide muscle; 29, push rod; 30, lock dog; 31, lock dog step; 32, lockpin hole; 33, cut somebody's hair; 34,34 ', rocking arm; 35, depression bar is cut somebody's hair; 36, down lock body; 37, lock dog step; 38, lock dog; 39, location baffle ring; 40, lockhole on the middle square tube; 41, the big square tube hole of locking; 42, small size foreskin; 43, large size foreskin; 44, trip hole; 45, lockhole under the big square tube; 46, lockhole in the middle square tube; 47, lockhole under the middle square tube; 48, big square tube bottom outlet.
The utility model relates to shopping cart, is applicable to supermarket and supermarket.Be the railway carriage 1 of shopping cart as shown in Figure 1, under footing 11 and wheel 10 are arranged, handlebar is made up of big square tube 2, middle square tube 3, little square tube 4 and handle 5, button 6 and cover plate 12 are arranged on the handle, lock pin 8 is fixing middle square tube 3 and little square tube 4 on when stretching, go up lock pin 8 ' fixing big square tube 2 and little square tube 4 during contraction, and lock pin 9 is big square tube 2 and the middle square tubes 3 that are fixed on when stretching down.
Shown in Figure 2 is the concrete structure of handle, by handle cover plate 12 connectors 14 that link to each other button 6 is fixed on the handle 5, and button 6 times is by driving cross bar 13, and two of cross bar 13 drives the briquetting 19 of cuboid, and briquetting 19 times fluted 20 matches with depression bar 16.Loosen button 6, reset by spring 15.Handle pinhole 18, the chute 17 of briquetting 19 fixes by being connected pin 7 with the fixed orifice of little square tube 4.
Fig. 3 has slot 24 in the upper lock body 21 that is made of plastics, the 16 upper and lower activities of slot voltage supply bar, depression bar 16 presses down, depression bar is cut somebody's hair and 35 is pressed to rocking arm 34; rocking arm 34 promotes lock dog 30 around set pin 25 rotates, and is to go up lock pin 8 before the lock dog 30, in step 31 is arranged; cutting somebody's hair of rocking arm 34 33 pushes away on step 31, and lock dog 30 is resetted by the spring in the compressing tablet 26 27.The lockpin hole 32 of upper lock body 21 cooperates with lock pin 8.The trip 23 of upper lock body 21 and telescopic chute 22 match with the trip hole 44 of little square tube.The sliding muscle 28 of upper lock body cooperates with lock dog 30 chutes, and upper lock body 21 bottoms are shaped on push rod 29.
Fig. 4 is the rocking arm 34 ' match with push rod 29 under the upper lock body 21 in the down lock body 36 made of plastics; rocking arm 34 ' pressed down by push rod 29, rocking arm 34 ', promote the step 37 of lock dog 38; following lock pin 9 withdraws from from lockhole around set pin 25 ' rotation, and resetting has compressing tablet 26 ' spring 27 of cooperation '.
Fig. 5 is the syntagmatic of each square tube at contraction state.At middle square tube 3 oral area installing and locating baffle rings 39, avoid little square tube 4 to pull.Handle stretches goes up the last lockhole 40 that lock pin 8 enters middle square tube 3, and when shrinking, lockhole 45 under lockhole 46 and the big square tube in the square tube during last lock pin 8 enters shrinks during lock pin 9 enters at present lockhole 47 under the square tube, stretches during lock pin 9 enters simultaneously at present under the square tube pin-and-hole 47 and the big square tube hole 41 of locking.Just upper lock body 21 is to be positioned in the bottom of little square tube 4, and shank 36 is in the bottom of square tube 3 in being positioned on down, has small size foreskin 42 and large size foreskin 43 wrapping respectively.
Claims (8)
1, shopping cart handlebar telescoping mechanism, it is the handle that is connected in the shopping cart railway carriage, handle is by big square tube (2), middle square tube (3), little square tube (4) and handle (5) are formed, stop mechanism is installed in connection place in each square tube, stop mechanism is controlled by switching device, it is characterized in that described switching device is mounted in the button (6) in the handle (5), button drives cross bar (13), cross bar drives briquetting (19), briquetting drives depression bar (16), depression bar matches with stop mechanism, and retracing spring (15) is arranged under button (6), and button is fixed by handle cover plate (12).
2, shopping cart handlebar telescoping mechanism as claimed in claim 1, the stop mechanism that it is characterized in that each square tube connection place is to go up braking and braking down, described upward braking is upper lock body (21), rocking arm (34) and lock dog (30) are installed in the upper lock body; rocking arm (34) matches with the depression bar (16) of switch; lock dog (30) is promoted by rocking arm and spring (27) resets, and the last lock pin (8) of lock dog head matches with the lockhole (40,45,46) of square tube, is shaped on push rod (29) under the upper lock body (21); Described braking down is down lock body (36), rocking arm (34 ') and lock dog (38) are installed in the down lock body; rocking arm (34 ') matches with push rod (29) under the upper lock body (21); lock dog (38) is promoted by rocking arm (34 ') and spring (27 ') resets, and the following lock pin (9) of lock dog (38) matches with square tube lockhole (41,47).
3, shopping cart handlebar telescoping mechanism as claimed in claim 1, it is characterized in that being shaped in the handle (5) pinhole (18), be shaped on the briquetting chute (17) of strip shape in the briquetting of cuboid (19), be shaped on fixed orifice among little square tube (4) the higher authorities, installation is connected pin (7) in pinhole (18), briquetting chute (17) and the little square tube fixed orifice.
4, shopping cart handlebar telescoping mechanism as claimed in claim 2 is characterized in that being shaped on the upper lock body (21) trip (23) and telescopic chute (22), has trip hole (44) in little square tube (4) lower wall, and trip (23) peace is gone in the trip hole (44).
5, shopping cart handlebar telescoping mechanism as claimed in claim 1 or 2 is characterized in that the installing and locating baffle ring suitable for reading (39) of middle square tube (3).
6, shopping cart handlebar telescoping mechanism as claimed in claim 1 or 2 is characterized in that the bottom outer wall of middle square tube (3) is installed large size foreskin (43), and the large size foreskin is shaped on lockhole.
7, shopping cart handlebar telescoping mechanism as claimed in claim 1 or 2 is characterized in that the bottom outer wall of little square tube (4) is installed small size foreskin (42).
8, shopping cart handlebar telescoping mechanism as claimed in claim 2 is characterized in that mounting spring compressing tablet (26,26 ') in upper lock body (21) and the down lock body (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00235006 CN2430332Y (en) | 2000-05-12 | 2000-05-12 | Telescopic mechanism for shopping trolley handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00235006 CN2430332Y (en) | 2000-05-12 | 2000-05-12 | Telescopic mechanism for shopping trolley handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2430332Y true CN2430332Y (en) | 2001-05-16 |
Family
ID=33596929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00235006 Expired - Fee Related CN2430332Y (en) | 2000-05-12 | 2000-05-12 | Telescopic mechanism for shopping trolley handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2430332Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295016A (en) * | 2010-06-22 | 2011-12-28 | 本田技研工业株式会社 | Handle device of work machine |
| CN103963816A (en) * | 2014-04-22 | 2014-08-06 | 夏云美 | Handlebar device for hydraulic cart |
| CN106828559A (en) * | 2015-12-06 | 2017-06-13 | 天津蓝盟自动控制设备科技有限公司 | A kind of shopping cart of green energy conservation |
| CN108970663A (en) * | 2018-07-24 | 2018-12-11 | 毛荣昊 | A kind of comprehensive chemistry experiment box of middle school student |
-
2000
- 2000-05-12 CN CN 00235006 patent/CN2430332Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295016A (en) * | 2010-06-22 | 2011-12-28 | 本田技研工业株式会社 | Handle device of work machine |
| CN103963816A (en) * | 2014-04-22 | 2014-08-06 | 夏云美 | Handlebar device for hydraulic cart |
| CN106828559A (en) * | 2015-12-06 | 2017-06-13 | 天津蓝盟自动控制设备科技有限公司 | A kind of shopping cart of green energy conservation |
| CN108970663A (en) * | 2018-07-24 | 2018-12-11 | 毛荣昊 | A kind of comprehensive chemistry experiment box of middle school student |
| CN108970663B (en) * | 2018-07-24 | 2020-11-06 | 毛荣昊 | Comprehensive chemical experiment box for middle school students |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |