CN2319538Y - Open/close device for bus door of medium-sized bus - Google Patents
Open/close device for bus door of medium-sized bus Download PDFInfo
- Publication number
- CN2319538Y CN2319538Y CN 98220179 CN98220179U CN2319538Y CN 2319538 Y CN2319538 Y CN 2319538Y CN 98220179 CN98220179 CN 98220179 CN 98220179 U CN98220179 U CN 98220179U CN 2319538 Y CN2319538 Y CN 2319538Y
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- CN
- China
- Prior art keywords
- pull bar
- hole
- connector
- axis hole
- fixed head
- 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 an open/close device which is used for opening and closing a bus door and is arranged on a medium-sized bus, composed of an operating rod, a ratchet wheel and a ratchet pawl which are arranged between clamping plates at the lower end of the operating rod, a fixing plate used for fixing the ratchet wheel, a transverse torsion rod, a single arm pushing and pulling rod, a vertical pushing and pulling rod, an oblique pushing and pulling rod, a vertical shaft, a sleeve pipe, and a door connecting board. The connections among the joints of the transverse torsion rod, the single arm pushing and pulling rod, the vertical pushing and pulling rod, a double arms pushing and pulling rod, the oblique pushing and pulling rod, and the door fixing plate are flexible connections. The whole device is installed at the front, the right side, or the lower part of an engine cover through a fixing plate and screw bolts; the oblique pushing and pulling rod forms a flexible connection with the bus door. The utility model has the advantages of flexible operation and convenience, and achieves the goal of directly opening and closing the bus door by a driver.
Description
The utility model relates to a kind of switching device of middle bus door.
In the prior art, medium-sized passenger car does not all have the device that opens the door, and goes to the car door place by crew or driver when passenger getting on/off car door is drawn back or closes, and is very inconvenient.
The purpose of this utility model is to disclose a kind ofly by driver's manual control mechanical transmission mechanism, can both be easy to open or the switching device of closed door.
The utility model is realized by following structure.
Constitute control stick of the present utility model by the pipe section, integrant with it flat tube section under the pipe section, the clamping plate that are welded on inboard, flat tube section lower end of symmetry, outside clamping plate, the axle and the axis hole of the installation ratchet of the middle and upper part of interior outside clamping plate, there is the square hole that matches with square toes on the horizontal torque arm termination inboard clamping plate lower end, there is the insertable circular hole of horizontal torque arm clamping plate bottom, the outside, spring in the pipe section of packing into, be in the pipe section, stayed pole in the flat tube section, the stayed pole upper end is by the knob that has been threaded, and the stayed pole lower end is that the elbow that flexibly connects with ratchet constitutes (control stick).Be in the fan-shaped ratchet that has the torque arm patchhole between the inside and outside clamping plate that constitute control stick perpendicular to the fixed head of the bending that has installing hole and be welded into integral body, laterally the two ends section of torque arm has all designed square toes and connecting screw rod, the left end head inserts the inside and outside clamping plate of control stick lower end and the hole on the fan-shaped ratchet, square toes match with the square hole of inner splint lower end, be rotary with hold-down nut on the spiro rod section that exposes, laterally the square toes on the right-hand member head of torque arm match with the square hole of single armed pull bar lower end, are rotary with hold-down nut on the spiro rod section.Laterally be with the sleeve pipe in aggregates on the torque arm with fixed head.The single armed pull bar is the metal sheet of strip, and the lower end head has the square hole that matches with square toes on the horizontal torque arm right-hand member head, and the upper end head has the axis hole that flexibly connects with vertical pull bar, is connected with vertical pull bar by axle.Vertically pull bar is a Metallic rod, and two ends has integrant with it connector, and the connector of two ends overturns 90 ° and the axis hole that is connected with single armed pull bar, both arms pull bar is arranged mutually, by axle and single armed pull bar, the flexible connection of both arms pull bar.The both arms pull bar is the metal sheet of bar shaped, the two ends head has the axis hole that is connected with the cant pull bar with the both arms pull bar, flexibly connect by axle and vertically pull bar and cant pull bar, the axis hole end that the stage casing of both arms pull bar is connected with vertical pull bar in deflection has the axis hole that is connected with vertical shaft on the fixed head.The cant pull bar is a Metallic rod, two ends respectively has one section thread segment that screws in connector, connector on the thread segment of cant pull bar two have the axis hole that is connected with the both arms pull bar with car door on junction plate on the axis hole that is connected of connector, by axle respectively with both arms pull bar and car door fixed head on connector flexibly connect.The fixed head that has the support both arms pull bar of vertical shaft is foursquare metal sheet, the hole that fixes with automotive floor panel is arranged above, be fixed together by bolt and automotive floor panel, the medium position of rectangular fixed head has perpendicular to fixed head and with fixed head and becomes integrally-built vertical shaft, and there is the screw rod of one section screw-in hold-down nut the upper end of vertical shaft.Be fixed on fixed head on the car door and be rectangular metal sheet, above have with car door and be connected and fixing bolt hole, be connected on the car door by the bolt crosswise fixed, there is the connector of transverse weld on fixed head that has the flat tabular arc of axis hole limit that is welded into integral body with fixed head at the middle part of fixed head, flexibly connects by the connector on axle and the cant pull bar termination.
Install and use and require and effect:
Whole device is by the hole on the fixed head that becomes integral body with ratchet of bending, be welded with hole on the fixed head of axle sleeve, be welded with the hole on the fixed head of vertical shaft, by being bolted on the bottom-right floor of both sides, middle bus hood the place ahead and hood, rectangular car door fixed head (is consulted Figure 23) by the bolt crosswise fixed on car door.During the switch car door, the pipe section that the driver holds control stick with hand, thumb is pressed knob, makes ratchet break away from ratchet, move control stick forward or backward, at horizontal torque arm, the single armed pull bar, vertically pull bar, both arms pull bar under the interlock effect of cant pull bar, draw back car door or close.The driver provides the convenience of getting on or off the bus can very easily car door not being drawn back or close to the passenger under the state at driver's cabin seat, simultaneously do not need car door place switch car door because of driver or crew, has also reduced the time of stopping.
Below by embodiment in detail the utility model is described in detail
Fig. 1 is a structure chart of the present utility model.
Fig. 2 is the structure chart of the control stick of flat tube section 8, pipe section 9, inboard clamping plate 4, outside clamping plate 5 formations.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structure chart that pull bar 12 and knob 10 fit together.
Fig. 5 is fan-shaped ratchet 3 and bending fixed head 1 integrant structure chart.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the structure chart of horizontal torque arm 13.
Fig. 8 is 15 one-tenth whole front views of sleeve pipe 14 and fixed head.
Fig. 9 is Fig. 8 left view.
Figure 10 is the front view of single armed pull bar 18.
Figure 11 is the vertical view of Figure 10.
Figure 12 is the front view of vertical pull bar 19.
Figure 13 is the vertical view of Figure 12.
Figure 14 is the front view of both arms pull bar 22.
Figure 15 is the vertical view of Figure 14.
Figure 16 is vertical shaft 20 and fixed head 28 integrant front views.
Figure 17 is the vertical view of Figure 16.
Figure 18 is the structure chart that cant pull bar 27 and connector 52, connector 53 link together.
Figure 19 is fixed head and connector 30 integrant structure charts.
Figure 20 is the vertical view of Figure 19.
Figure 21 is the view of ratchet.
Figure 22 is the partial enlarged drawing of I among Fig. 1.
Figure 23 is the scheme of installation of the switching device of middle bus door.
In the accompanying drawing: 1, fixed head 2, nut 3, ratchet 4, inboard clamping plate 5, outside clamping plate 6, ratchet 7, axle 8, flat tube section 9, pipe section 10, knob 11, spring 12, pull bar 13, horizontal torque arm 14, sleeve pipe 15, fixed head 16, axle 17, connector 18, single armed pull bar 19, vertical pull bar 20, vertical shaft 21, nut 22, both arms pull bar 23, connector 24, axle 25, axle 26, connector 27, cant pull bar 28, fixed head 29, junction plate 30, connector 31, axle 32, connector 33, axis hole 34, square hole 35, circular hole 36, retaining 37, axis hole 38, fixing hole 39, fixing hole 40, square toes 41, screw rod 42, screw rod 43, square toes 44, square hole 45, axis hole 46, axis hole 47, axis hole 48, axis hole 49, axis hole 50, axis hole 51, fixing hole 52, axis hole 53, axis hole 54, axis hole 55, fixing hole 56, axis hole 57, pull bar connecting hole 58, fixing hole 59, saddle 60 car doors 61, hood
In the embodiment shown in fig. 1, the pipe section and the flat tube section 8 that constitute control stick are a metal tube (in addition referring to Fig. 2, Fig. 3), and the flat tube section is repressed forming.Compacting back pipe section 9 forms the saddle 59 of holding spring 11 with the intersection of flat tube section 8 at the endoporus of pipe 9.The medial and lateral of the lower end of flat tube 8 are welded with inboard clamping plate 4 respectively, outside folder is analysed plate 5.The square hole 34 of inboard clamping plate 4 lower ends matches with square toes 43 (other is referring to Fig. 7) on horizontal torque arm 13 terminations, and the lower end of outside clamping plate 5 and square hole opposite position have horizontal torque arm 13 insertable circular holes 35.Interior outside clamping plate have the axis hole 33 that ratchet 6 is installed at middle part biased outward place, by axis hole 7 ratchet is movably arranged on inboard clamping plate 4 between the outside clamping plate 5.Axis hole 56 is arranged on the ratchet 6, and afterbody has the hole 57 (in addition referring to Figure 21) that flexibly connects pull bar 12.Be incorporated with the spring 11 that is enclosed within on the pull bar 12 in the pipe section socket, spring 11 is held by the saddle 59 that the repressed flat tube section 8 in the bottom of pipe section 9 sockets forms, pull bar 12 is packed in the socket of pipe section 8, the bending and ratchet 6 flexible connections of lower end by having retaining 36, the upper end of pull bar 12 is connected with knob 10 by the screw thread of termination section, knob 10 is a cylinder, and the screw that is connected with pull bar 12 is arranged, and knob 10 is in the mouth of pipe of pipe section 9 and exposes one section termination.Fixed head 1 is the metal sheet that rectangle one end is bent into quarter bend, the fixing hole 38,39 (in addition referring to Fig. 5, Fig. 6) that fixes with automotive floor panel is arranged on the flat segments and on the bending segment, ratchet 3 is fan-shaped, horizontal torque arm 13 insertable circular holes 37 are arranged at the bottom, be vertically welded on the side of fixed head 1 bending segment, constitute whole with fixed head 1.Laterally torque arm 13 is Metallic rod (consulting Fig. 7 in addition), the square toes 40 that two ends designs the square toes 43 that match with square hole on the inboard clamping plate 4 in control stick lower end respectively and matches with square hole 44 on the single armed pull bar 18, outer section of square toes 43 and square toes 40 is screw rod 41,42, and screwing on the screw rod of two has nut 2 that inboard clamping plate 4 and single armed pull bar 18 are fixing.The sleeve pipe 14 that is enclosed within on the horizontal torque arm 13 constitutes one with fixed head 15, and the fixing hole 58 that fixes with car floor is arranged on the fixed head 15, is fixed on the car floor by bolt and (consults Fig. 8, Fig. 9 in addition).Single armed pull bar 18 is the metal sheet of strip (consulting Figure 10, Figure 11 in addition), and two ends portion designs square hole 44 that matches with the square toes 40 of horizontal torque arm 13 and axis holes 45 that flexibly connect by axle 16 with vertical pull bar respectively.Vertically pull bar 19 is Metallic rod (consulting Figure 12 Figure 13 in addition), two ends design with it connector that has axis hole 46 17 that whole that have an open slot and single armed pull bar flexibly connect and the connector that has axis hole 47 23 that flexibly connects with both arms pull bar 22 respectively, flexibly connect with single armed pull bar 18 and both arms pull bar 22 respectively by axle 16 and axle 24.Both arms pull bar 22 is the metal sheet of strip (consulting Figure 14, Figure 15), the two ends place has the axis hole 48,50 that is connected with vertical pull bar 19 with cant pull bar 27 respectively, middle part is installing holes 49 of vertical shaft 20 in deflection with axis hole 50 places that vertical pull bar is connected, axis hole 49 to axis hole is the push-and-pull section for 50 sections, axis hole 49 to 48 sections of axis holes for amplifying section, both arms pull bar 22 by axle axle 24, axle 25 respectively with cant pull bar 27 and vertically pull bar 19 flexibly connect.Vertical shaft 20 constitutes whole (consulting Figure 16, Figure 17 in addition) with the fixed head 28 that has fixing hole 51 through welding, and vertical shaft 20 is perpendicular to the middle part of fixed head 28, and epimere has the screw thread that screws in nut 21, by being bolted on the automotive floor panel.The two ends section of cant pull bar 27 (consulting Figure 18 in addition) respectively has one section thread segment that connects connector 26, connector 32, connector 26 designs have open slot and the screw that is connected with the cant pull bar, there is the axis hole 52 that is connected with both arms pull bar 22 at the open slot place, flexibly connect by axle 25 and both arms pushing rod 22, connector 32 designs have open slot and the screw that is connected with cant pull bar 27, there is the axis hole 53 that is connected with junction plate 29 upper binding heads 30 at the open slot place, by connector 30 flexible connections on the flat tabular arc limit on axle 31 and the junction plate 29.Junction plate 29 is rectangular metal sheet (consulting Figure 19, Figure 20 in addition), there is the transverse weld in the tape spool hole 54 that becomes integral body with junction plate at the middle part at connector 30, flexibly connect by axle 31 and connector on the cant pull bar, there is fixing hole 55 the two ends inboard of junction plate 29, by being bolted on the arrangements for automotive doors.There is axis hole 56 at the middle part of ratchet 6 (consulting Figure 21 in addition), is movably arranged on inboard clamping plate 4 between the outside clamping plate 5 by axle 7, and the afterbody of ratchet 6 has the hole 57 that is connected with pull bar 12.
Claims (4)
1, a kind of switching device of middle bus car door, it is characterized in that: control stick is by pipe section (9), flat piece of writing section (8), hold the saddle (59) of spring (11) in pipe section (9) socket, spring (11) in the pipe section of packing into (9) socket, insert the pull bar (12) in pipe section (9) the flat tube section (8), be installed in the knob (10) on the drag link end head thread section, flat tube section (8) both sides, lower end become integrally-built band square hole (34) with flat tube, the inboard clamping plate (4) of axis hole (33), the outside clamping plate (5) of band circular hole (35) axis hole (33) constitute, inboard clamping plate (4) are to being movably installed with ratchet (6) by axle (7) between the outside clamping plate (5), ratchet (6) afterbody has the connecting hole (57) that flexibly connects with pull bar (12), the ratchet (3) that is between inboard clamping plate (4) outside clamping plate (5) has the insertable circular hole of transverse torque rod (13) (37), ratchet (3) is vertically welded in the vertical plane of fixed head (1) bending segment that has bending, fixed head (1) has the screw (38 that fixes with automotive floor panel, 39), the square toes (43) that inboard clamping plate (4) square holes of the two ends Duan Youyu of horizontal torque arm (13) (34) match, the square toes (40) that match with square hole (44) on the single armed pull bar (18), the outer section screw rod (42) that screw-in nut (2) are arranged of square toes (43), outer section of square toes (40) has the screw rod (41) that screws in nut, the sleeve pipe (14) that is enclosed within on the horizontal torque arm (13) constitutes whole with the fixed head (15) that has fixing hole (58), single armed pull bar (18) two ends portion designs the square hole (44) that matches with square toes (40) on the horizontal torque arm (13) respectively and the axis hole (45) of the axle (16) that flexibly connects with vertical pull bar (19), the connector (17) of the two ends of vertical pull bar (19), connector (23) is by axle (16), axle (24), axis hole (46), axis hole (47) respectively with single armed pull bar (18), both arms pull bar (22) flexibly connects, both arms pull bar (22) two ends head has the axis hole (48) that is movably connected and connects with cant pull bar (27) and vertical pull bar (19), and axis hole (50), hole (50) one sides that the middle part deflection of both arms pull bar (22) is connected with vertical pull bar (19) have the installing hole (49) of vertical shaft (20), vertical shaft (20) is vertical whole with fixed head (28) that has fixing hole (51) and formation, respectively there is one section screw rod at the two ends of cant pull bar (27), connector (26), connector (32) is connected the two ends head of cant pull bar (27) by screw, connector (26) is by axis hole (52), axle (25) flexibly connects with both arms pull bar (22), connector (32) is by axis hole (53), connector (30) on axle (31) and the door fixed head (29) flexibly connects, door fixed head (29) is the rectangle metal sheet that has fixing hole (55), and the connector that has axis hole (54) (30) at middle part becomes overall structure with fixed head (29).
2, the switching device of middle bus car door according to claim 1 is characterized in that: vertically connector (17), the connector (23) of pull bar (19) two ends have open slot.
3, medium-sized switching device of scurrying the car car door according to claim 1 is characterized in that: the axis hole (48) of both arms pull bar (22) to axis hole (49) segment length in axis hole (49) to axis hole (50) section.
4, the switching device of middle bus car door according to claim 1 is characterized in that: connector (26), the connector (32) of cant pull bar (27) two ends have open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98220179 CN2319538Y (en) | 1998-01-21 | 1998-01-21 | Open/close device for bus door of medium-sized bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98220179 CN2319538Y (en) | 1998-01-21 | 1998-01-21 | Open/close device for bus door of medium-sized bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2319538Y true CN2319538Y (en) | 1999-05-19 |
Family
ID=33972030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98220179 Expired - Fee Related CN2319538Y (en) | 1998-01-21 | 1998-01-21 | Open/close device for bus door of medium-sized bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2319538Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790796A (en) * | 2015-03-31 | 2015-07-22 | 苏州朗固智能科技有限公司 | Crank arm push handle for crank arm type window opener |
-
1998
- 1998-01-21 CN CN 98220179 patent/CN2319538Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790796A (en) * | 2015-03-31 | 2015-07-22 | 苏州朗固智能科技有限公司 | Crank arm push handle for crank arm type window opener |
| CN104790796B (en) * | 2015-03-31 | 2016-09-07 | 苏州朗固智能科技有限公司 | A kind of crank arm type window opener handle of cranking arm |
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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 |