CN2491265Y

CN2491265Y - Manually operated detacher for tyre

Info

Publication number: CN2491265Y
Application number: CN 01244099
Authority: CN
Inventors: 黄毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-24
Filing date: 2001-07-24
Publication date: 2002-05-15
Anticipated expiration: 2011-07-24

Abstract

The utility model relates to a manually operated detacher for tire comprising a detacher base, and a shell; an upright post is fixed on the back end of the detacher base; a tire pressing bracket is hinged with the middle of the upright post, a supporting disc surface is arranged on the upper part of the detacher base; a tire position device is arranged on the supporting disc surface; a rocker is arranged on the upper part of the upright post; a rocker position device is arranged on the upright post; an inserted rod is arranged in the front of the rocker; a handle for positioning the inserted rod is arranged on the rocker; the lower end of the inserted rod is fixed with a detached shovel; the lower end of the supporting disc surface is fixed with a vertical shaft which is arranged on the detacher base through a bearing; the vertical shaft is driven to rotate through a drive set. The utility model is simple in structure without energy sources, high in efficiency and low in cost.

Description

The manual removing machine of tire

Relate to the field:

The utility model relates to pulls down or is installed to instrument on the wheel with tire from wheel, is specifically related to the manual removing machine of a kind of tire.

Background technology:

At present, mainly by manually utilizing manipulative device, efficient is low for the manual dismounting of motor tire, and labour intensity is big, and the manual removing machine of motor tire commonly used comprises support, support is provided with chuck, draws the nave boss of dish composition to fix to clamp mechanism, drives the pinch roller side rod by pinch roller side rod cylinder, drives intermittently rotating mechanism drive chuck by motor and speed reducer again, the motor tire removing machine complex structure of this structure, and the cost height needs source of the gas, power supply, and consumed energy is big.

Summary of the invention:

The purpose of this utility model just provide a kind of simple in structure, cost is low, labour intensity is little, save the manual removing machine of tire of the energy.

To achieve these goals, the technical solution of the utility model is: the manual removing machine of a kind of tire comprises support, housing, the affixed column in support rear end, the column middle part is hinged with presses the tire support, its constructional feature is: the support top is provided with the support card, support card and be provided with tire positioning device, column top is equipped with rocking arm, have the rocking arm registration device on the column, the anterior inserted link of installing of rocking arm has the handle that makes the inserted link location on the rocking arm, the inserted link lower end is fixedly connected with the dismounting shovel, the lower end of supporting card is fixedly connected with vertical shaft, and on support, the support bottom is equipped with the actuating device that cooperates with vertical shaft and drives the vertical shaft rotation vertical shaft by bearing installation.

Described actuating device comprises that being arranged on the vertical shaft bottom is equipped with finishing bevel gear cuter, the gear that cooperates with finishing bevel gear cuter is installed on the transverse axis, and ratchet device is installed on transverse axis, and ratchet is installed on the rocking bar, the end of rocking bar is stretched out housing and is provided with pedal, also is provided with the extension spring that rocking bar is resetted on rocking bar.

Described tire positioning device comprises the screw rod that is fixedly mounted on the support card, be set with sleeve on the screw rod, be provided with compression spring in sleeve, the sleeve top is placed with the wheel hub stay bearing plate, the wheel hub stay bearing plate is hinged with the wheel hub radius stay, has the compressing member that cooperates with screw rod in the screw rod upper end.

Owing to adopt said structure, pass through tire positioning device, wheel hub is positioned on the wheel hub stay bearing plate, the compressing member that wheel hub radius stay and screw rod upper end cooperate with screw rod is fixed in wheel hub and supports on the card, by pressing plug-in mounting depression bar on the tire support, pressure head on the depression bar compresses tire; the anterior installation of rocking arm inserted link; the dismounting shovel of inserted link lower end inserts between tire and the wheel hub; the lower end of supporting card is fixedly connected with vertical shaft; on support, the support bottom is equipped with the actuating device that cooperates with vertical shaft and drives the vertical shaft rotation vertical shaft by bearing installation.Driving vertical shaft by actuating device rotates, can take off mount tyre, and described actuating device comprises that being arranged on the vertical shaft bottom is equipped with finishing bevel gear cuter, the gear that cooperates with finishing bevel gear cuter is installed on the transverse axis, ratchet device is installed on transverse axis, ratchet is installed on the rocking bar, and the end of rocking bar is stretched out housing and is provided with pedal, also is provided with the extension spring that rocking bar is resetted on rocking bar; This structure, simple in structure, cost is low, and the efficient height does not need the energy.

Description of drawings:

Fig. 1 shows the front view of the utility model embodiment;

Fig. 2 shows the lateral plan of Fig. 1;

The specific embodiment:

The utility model comprises support 1, housing 2, support 1 bottom is equipped with road wheel 3, the affixed column 4 in support 1 rear end, column 4 upper ends have draws 16, column 4 middle parts are hinged with presses tire support 5, press tire support 5 to be fitted with and press the tire pressure bar, depression bar is provided with pressure head, housing 2 tops are provided with supports card 6, the center fixation that supports card 6 is equipped with screw rod 24, be set with sleeve on the screw rod 24, in sleeve, be provided with compression spring 8, the sleeve top is placed with wheel hub stay bearing plate 9, wheel hub stay bearing plate 9 is hinged with wheel hub radius stay 10, has the compressing member 11 that cooperates with screw rod 24 rib-loops in screw rod 24 upper ends, column 4 tops are equipped with rocking arm 12, have rocking arm registration device 14 on the column 4; the anterior inserted links 13 of installing of rocking arm 12; have the handle 15 that makes inserted link 13 location on the rocking arm 12; inserted link 13 lower ends are fixedly connected with dismounting shovel 23; lower end of supporting card 6 is fixedly connected with vertical shaft 17; vertical shaft 17 by bearing installation on support 1; vertical shaft 17 bottoms are equipped with finishing bevel gear cuter 18, and the gear that cooperates with finishing bevel gear cuter 18 is installed on the transverse axis 19, and ratchet device 20 is installed on transverse axis 19; ratchet is installed on the rocking bar 21; end of rocking bar 21 is stretched out housing 2 and is provided with pedal 22, also is provided with the extension spring 25 that rocking bar is resetted on rocking bar 21, and push down on the pedal 22 drives vertical shafts 17 rotations.

At first, pass through tire positioning device, wheel hub is positioned on the wheel hub stay bearing plate 9, the compressing member 11 that wheel hub radius stay 10 and screw rod 24 upper ends cooperate with screw rod is fixed in wheel hub and supports on the card 6, by pressing plug-in mounting depression bar on the tire support 5, pressure head on the depression bar compresses tire; the rocking arm 12 anterior inserted links 13 of installing; the dismounting shovel 23 of inserted link 13 lower ends inserts between tire and the wheel hub; the lower end of supporting card 6 is fixedly connected with vertical shaft 17; on support 1, vertical shaft 17 bottoms are equipped with finishing bevel gear cuter 18 to vertical shaft 17 by bearing installation, and the gear that cooperates with finishing bevel gear cuter 18 is installed on the transverse axis 19; ratchet device 20 is installed on transverse axis 19; ratchet is installed on the rocking bar 21, and the end of rocking bar 21 is stretched out housing 2 and is provided with pedal 22, also is provided with the extension spring 25 that rocking bar 21 is resetted on rocking bar 21; Push down on the pedal 22 drives vertical shaft 17 and rotates, and drives and supports card 6 and the tyre rotation on it, because the dismounting of inserted link 13 lower ends shovel 23 inserts between tire and the wheel hub, can take off mount tyre by dismounting shovel 23.

Claims

1, the manual removing machine of a kind of tire comprises support (1), housing (2), the affixed column in support (1) rear end (4), column (4) middle part is hinged with presses tire support (5), it is characterized in that: support (1) top is provided with supports card (6), support card (6) and be provided with tire positioning device, column (4) top is equipped with rocking arm (12), has rocking arm registration device (14) on the column (4); the anterior installation of rocking arm (12) inserted link (13); have the handle (13) that makes the inserted link location on the rocking arm (12); inserted link (10) lower end is fixedly connected with dismounting shovel (9); the lower end of supporting card (5) is fixedly connected with vertical shaft (17); on support (1), support (1) bottom is equipped with the actuating device that cooperates with vertical shaft (17) and drives vertical shaft (17) rotation vertical shaft (17) by bearing installation.

2, the manual removing machine of a kind of tire according to claim 1, it is characterized in that: described actuating device comprises that being arranged on vertical shaft (17) bottom is equipped with finishing bevel gear cuter (18), the gear that cooperates with finishing bevel gear cuter (18) is installed on the transverse axis (19), ratchet device (20) is installed on transverse axis (19), ratchet is installed on the rocking bar (21), the end of rocking bar (21) is stretched out housing (2) and is provided with pedal (22), also is provided with the extension spring (25) that rocking bar (21) is resetted on rocking bar (21).

3, the manual removing machine of a kind of tire according to claim 1, it is characterized in that: described tire positioning device comprises the screw rod (24) that is fixedly mounted on the support card (6), screw rod is set with sleeve on (24), in sleeve, be provided with compression spring (8), the sleeve top is placed with wheel hub stay bearing plate (9), wheel hub stay bearing plate (9) is hinged with wheel hub radius stay (10), has the compressing member (11) that cooperates with screw rod in screw rod (24) upper end.