CN2592458Y - Folding board for vehicle repair - Google Patents

Abstract

The utility model relates to a folding type board for vehicle repair, which belongs to a matching tool for repairing vehicles following vehicles. The utility model is composed of a pair of lower frameworks, back cushions and pillow cushions, an upper framework, a back cushion, a pull strap, two sets of connecting rods, transverse beams, slide rails, a pair of slide rods, rolling wheels, and a locking device, wherein, the locking device is composed of a pull rod, spring seats, a spring, a pull handle, a crescent locking buckle, a fixed shaft, and locking buckle holes. Because the utility model has the improvement, the whole locking device is positioned in a concealed position so that the phenomena of tripping and winding users are avoided, and moreover, the locking effect is excellent whether the utility model is in a folded state or in an unfolded state.

Description

Collapsible vehicle repairing plate

The utility model is disclosed to be a kind of collapsible vehicle repairing plate, is to the improvement of existing collapsible vehicle repairing plate structure, belongs to the kit that repairs with car.

China Patent No. is 98246070.8 to disclose a kind of collapsible vehicle repairing plate, the technical scheme of this patent is as shown in Figure 1: comprise, lower frame support body 1,2, before, rear linking rod body 3,4, folding latching device 5, parts such as cardan wheel 6, before, rear linking rod body 3,4 are connected by hinges 9 respectively, lower frame support body 1,2 dual-side, on lower frame support body 2, establish a folding latching device 5 with front rod body 3 junctions, preceding, rear linking rod body 3,4 close upper ledge support body 1 place respectively is provided with a limiting stopper 12,13, on upper ledge support body 1 and the lower frame support body 2 cushion block 10 is housed respectively, 11, it is characterized in that: on upper ledge support body 1, be provided with an adjustable castellated plates 7 near rear linking rod body 4 places, below adjustable castellated plates 7, be provided with a movable position-limited lever 7A, on adjustable castellated plates 7, bolster 8 be set; Two cardan wheels are housed on upper ledge support body 1 dual-side, four cardan wheels are housed on lower frame support body 2 dual-sides, adorn a cardan wheel on the tip shelf body axial line.The contribution of this technical scheme be to solve the collapsible vehicle repairing plate in the prior art because of support body from great, during folding the use, lower frame is sane inadequately, especially when need face upward as the service creeper operation head, difficultly requires great effort, and influences the problem of operation effectiveness.But this technical scheme uses the subject matter that relates to be in reality: the place that interconnects that is arranged on one of them front rod body 3 and lower frame support body 2 because of latching device 5, make the protruding sidepiece that is exposed to lower frame support body 2 of whole latching device like this, so both hindered sight, more can make troubles, so lack safety to the user.The trouser legs that showing occurs stumbling often twines the user etc.; When using as stool for repairing cycle in folding back in addition, there is the anxiety of subsiding expansion and being vehicle repairing plate, so the shortage safety.

The purpose of this utility model be to provide a kind of can make blocking device be in concealment part, can not stumble twines user's collapsible vehicle repairing plate.

Another purpose of the present utility model also is to provide a kind of and can realizes the abundant down collapsible vehicle repairing plate that locks of folded state.

The purpose of this utility model reaches like this, a kind of collapsible vehicle repairing plate, it is by a pair of underframe 2 that is U, 2 ', be located at a pair of underframe 2 respectively, 2 ' on back pad 10 and bolster 8, upper frame 1, be located at the back pad 11 on the upper frame 1, the solid drawstring 7 on back pad 11 of system, two ends are hinged on upper frame 1 and a pair of underframe 2 respectively, 2 ' on two groups of connecting rods 3,4, be fixed on underframe 2 respectively abreast, 2 ' crossbeam 5, the a pair of slide rail 9 of 5 ' bottom and a pair of sliding bar 12, device is at a pair of underframe 2,2 ' on roller 6, blocking device is formed, described blocking device is by pull bar 23, spring perch 25,27, spring 24, handle 26, crescent moon snap close 14, anchor shaft 13, bonnet lock hole 16,16 ' constitute, in the cavity volume of the sliding bar 12 that pull bar 23 is placed in one, an end end is wherein stretched out described cavity volume and is passed spring perch 25, spring perch 25,27 be separately fixed at underframe 2 ' and pull bar 23 on, spring 24 is nested with on pull bar 23, its two ends are by spring perch 25,27 supportings, handle 26 is fixed on the rear end of pull bar 23, the middle part hub setting of crescent moon snap close 14 is on anchor shaft 13, the two ends of anchor shaft 13 are fixed on two wall bodies of sliding bar 12, one end of crescent moon snap close 14 is hinged by bearing pin 17 and pull bar 23 front ends, other holds tool snap close head 15, snap close head 15 can stretch into/withdraw from bonnet lock hole 16,16 ', wherein, bonnet lock hole 16 has a pair of, be opened in two ends of a slide rail 9 wherein respectively, bonnet lock hole 16 ' then the be opened in end of a sliding bar 12 wherein.

The utility model makes whole blocking device be in concealment part owing to done above-mentioned improvement, has avoided fitting to the user becoming to stumble to twine phenomenon, and no matter has been that locking effect all is excellent in new folded or deployed condition.

Below in conjunction with accompanying drawing the utility model is further described below.

Fig. 1 is the collapsible vehicle repairing plate scheme drawing in the prior art.

Fig. 2 is the constructional drawing of the collapsible vehicle repairing plate of the utility model.

The utility model also addition has a secondary locking apparatus, and this secondary locking apparatus is made of Button Block 22, Connection Block 21, buckle 19, bearing pin 20.Button Block 22 be fixed on underframe 2 ' an one of crossbeam 5 end, Connection Block 21 forms on the buckle 19, buckle 19 rear ends articulate through bearing pin 20 and Button Block by Connection Block 21, the front end of buckle 19 is formed with a kink 18.When the utility model is in folded state and uses as stool for repairing cycle, except snap close head 15 buckles into bonnet lock hole 16,16 ' being locked, also can be with on the crossbeam 5 of 18 buttons of the kink on the buckle 19 as for underframe 2, realize the secondary locking under the folded state, occur accident in case maintenance person is being present in the operation process and subside, promptly unexpectedly be launched into service creeper.

The a pair of underframe that takes the shape of the letter U 2,2 of the present utility model ' shape, size be consistent, underframe 2,2 ' bottom solid welding pair of beams 5 respectively, and spread back pad 10, bolster 8 solid on crossbeam 5 separately, upper frame 1 has a pair of, they are fixed on two ends of crossbeam 28 respectively abreast, back pad 11 shops are solid on pair of beams 28, and drawstring 7 bundles are solid on back pad 11.Two groups of connecting rods 3,4 respectively have four, two upper end in 4 connecting rods 3 is hinged with the front end of a upper frame 1 wherein, and lower end and underframe 2 ' a side hinged, two upper end in addition in 4 connecting rods 3 is hinged with the rear end of wherein a upper frame 1, and a side of lower end and underframe 2 is hinged; The upper end of two upper end in 4 connecting rods 4 and the front end of another root upper frame 1 are hinged, and the opposite side of lower end and underframe 2 is hinged, two the upper end in addition in 4 connecting rods 4 and the rear end of another root upper frame 1 are hinged, and the opposite side of lower end and underframe 2 is hinged.A pair of slide rail 9 is fixed on the pair of beams 5 of underframe 2 abreast, a pair of sliding bar 12 then by sliding bar permanent seat 29 realize being fixed on abreast underframe 2 ' pair of beams 5 on, and a pair of sliding bar 12 constitutes guideway between the two with a pair of slide rail 9.Roller 6 has 6, be separately positioned on a pair of underframe 2,2 ' both sides and end.

The utility model is to be implemented in like this under the folded state as stool for repairing cycle, and under deployed condition as service creeper.When the utility model that is under the folded state being launched into creeper, so, at first, buckle 19 is pulled backward, its kink 18 is threaded off mutually with the crossbeam 5 of underframe 2, use handle drawstring 7 on hand then, meanwhile with the another hand a little power outwards spur the handle 26, pull bar 23 is just movable, drive 14 activities of crescent moon snap close, make and before buckle at bonnet lock hole 16,16 ' on snap close head 15 retraction bonnet lock holes 16,16 ', carry out release, more a little to the external force that presses down in back pad 11, at two groups of connecting rods 3, under 4 the synchronous effect, and be aided with the slip of a pair of sliding bar 12 on a pair of slide rail 9, make a pair of underframe 2,2 ' synchronously displacements round about, when being moved to plate in limited time, the part of back pad 11 is placed between back pad 10 and the bolster 8 just, and the snap close head 15 of the crescent moon snap close 14 of this moment is buckled on the bonnet lock hole 16 of a pair of coincidence again just, 16 ' in, locked.At this moment, the repairman can face upward and place on the back pad 10,11, and head is positioned on the bolster 8, implements the repair work to vehicle.In the time will making that the utility model is folding to be made stool for repairing cycle and use, as long as repeat above-mentioned action.Specifically be that hand outwards spurs handle, make before buckle bonnet lock hole 16,16 ' on snap close head 15 retraction, meanwhile with the portable drawstring 7 of taking, until making a pair of underframe 2,2 ' close up to the limit, at last with buckle 19 switching forward of secondary locking apparatus, its kink 18 is fastened on the crossbeam 5 of underframe 2, carries out the secondary locking.At this moment, the repairman can be to vehicle place under repair operation under the sitting posture state.

Claims (1)

1, a kind of collapsible vehicle repairing plate, it is by a pair of underframe (2) that is U, (2 '), be located at a pair of underframe (2) respectively, back pad on (2 ') (10) and bolster (8), upper frame (1), being located at the back pad (11) on the upper frame (1), is solid drawstring (7) on back pad (11), two ends are hinged on upper frame (1) and a pair of underframe (2) respectively, two groups of connecting rods (3) on (2 '), (4), be fixed on underframe (2) respectively abreast, the crossbeam of (2 ') (5), the a pair of slide rail (9) and a pair of sliding bar (12) of (5 ') bottom, device is in a pair of underframe (2), roller on (2 ') (6), blocking device is formed.It is characterized in that described blocking device is made of pull bar (23), spring perch (25), (27), spring (24), handle (26), crescent moon snap close (14), anchor shaft (13), bonnet lock hole (16), (16 ').In the cavity volume of the sliding bar (12) that pull bar (23) is placed in one, an end end is wherein stretched out described cavity volume and is passed spring perch (25), spring perch (25), (27) be separately fixed on underframe (2 ') and the pull bar (23), spring (24) is nested with on pull bar (23), its two ends are by spring perch (25), (27) supporting, handle (26) is fixed on the rear end of pull bar (23), the middle part hub setting of crescent moon snap close (14) is on anchor shaft (13), the two ends of anchor shaft (13) are fixed on two wall bodies of sliding bar (12), one end of crescent moon snap close (14) is hinged by bearing pin (17) and pull bar (23) front end, other holds tool snap close head (15), snap close head (15) can stretch into/withdraw from bonnet lock hole (16), (16 '), wherein, bonnet lock hole (16) has a pair of, be opened in two ends of a slide rail (9) wherein respectively, bonnet lock hole (16 ') then is opened in the end of a sliding bar (12) wherein.

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