CN204076227U - A kind of tool case with drag bar - Google Patents

A kind of tool case with drag bar Download PDF

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Publication number
CN204076227U
CN204076227U CN201420507173.8U CN201420507173U CN204076227U CN 204076227 U CN204076227 U CN 204076227U CN 201420507173 U CN201420507173 U CN 201420507173U CN 204076227 U CN204076227 U CN 204076227U
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CN
China
Prior art keywords
guiding
sides
pull bar
fixed head
axis
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.)
Withdrawn - After Issue
Application number
CN201420507173.8U
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Chinese (zh)
Inventor
尤礼忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO MEIQI TOOL Co Ltd
Original Assignee
NINGBO MEIQI TOOL Co Ltd
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Filing date
Publication date
Application filed by NINGBO MEIQI TOOL Co Ltd filed Critical NINGBO MEIQI TOOL Co Ltd
Priority to CN201420507173.8U priority Critical patent/CN204076227U/en
Application granted granted Critical
Publication of CN204076227U publication Critical patent/CN204076227U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of tool case with drag bar, comprise left and right two castors that casing, case lid, box fastener, handle and two jiaos, bottom bottom end are connected and fixed by fastened by screw, and the Telescopic drawing-rod device be connected and fixed by fastened by screw with tank floor.Described left and right two castors are made up of support and the movable runner be fixed on support.Described Telescopic drawing-rod device comprises guiding fixed head and interts with guiding fixed head the pull bar be connected and forms.The Telescopic drawing-rod device structural design that the utility model tool case with drag bar connects is flat, parallelly be mounted on tool box casing outer bottom, connect firmly with casing, profile looks attractive in appearance, and maintain the smooth of tool box inner bottom surface, improve the result of use in tool box.Meanwhile, pull bar pull-out is stretched into conveniently in use, and the distortion power born is large, improves the service life of tool case with drag bar.

Description

A kind of tool case with drag bar
Technical field
The utility model relates to a kind of tool box, refers to a kind of tool case with drag bar especially.
Background technology
Tool case with drag bar can be walked in tow when people go out and carry, and have and facilitate simple and direct and labour-saving advantage, and its box volume can hold more instrument and article more greatly, so, obtain when people go out production operation and use widely.Existing tool case with drag bar, the pull rod device that its casing side arranges connection is substantially identical with the pull rod device of our travel draw-bar box usually used, comprise a handle, telescope pull bar is connected with at the two ends of handle, the other end of two cover tubular ties stretches into casing side inner surface and fixes with casing, if Chinese invention patent application number is 201210274037.4 disclosed " a kind of draw-bar boxes ", the version of its pull bar is just with above-mentioned identical, the bottom of two cover tubular ties is fixed on casing side inner surface, protrude from casing interior bottom surface, cause the out-of-flatness of casing interior bottom surface, affect result of use.For making box house keep smooth, another kind of mode is that cover tubular tie is fixed on casing one side external surface, but fixed support and cover tubular tie bottom exposed are at casing one side external surface, look that impact is attractive in appearance.When above-mentioned pull rod device uses on tool box, except there is above problem, shortcoming is also had to be exactly: because tool box is mostly used for placing the comparatively heavy articles such as metal tools, the distortion power produced in casing drawing process during use is also larger, the flexible connector of telescopic tube pull bar is under the effect being subject to larger distortion power, often easily produce wearing and tearing loosen and damage ahead of time, directly affect the service life of tool case with drag bar.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and provides a kind of setting to be connected with the tool case with drag bar of the Telescopic drawing-rod device of plate armature.
The technical scheme that the utility model adopts is: a kind of tool case with drag bar, comprise left and right two castors that casing, case lid, box fastener, handle and two jiaos, bottom bottom end are connected and fixed by fastened by screw, and the Telescopic drawing-rod device be connected and fixed by fastened by screw with tank floor.Described left and right two castors are made up of support and the movable runner be fixed on support, it is characterized in that: described Telescopic drawing-rod device comprises guiding fixed head and interts with guiding fixed head the pull bar be connected; The both sides, upper surface axis of described guiding fixed head are provided with two symmetrical parallel conductive to raised line, to be provided with in two parallel conductive the retention Hp limit that deflector apron and upper end are provided with thickening to the two ends of the corresponding Inner side of raised line; Be provided with an opening in guiding fixed head upper end, opening base is provided with open slot along both sides, axis, middle part is provided with position-stopping plate, position-stopping plate head end is provided with location plush copper and stir tongue; Be provided with always open in guiding both sides, fixed head lower end, base is provided with stop bit plate washer; In guiding fixed head axis, dual-side is provided with edge band, and edge band one end head is provided with hush panel with guiding raised line one end head; Top between the upper surface edge band and guiding raised line of guiding fixed head, the upper surface bottom of bottom and guiding fixed head are provided with the fixed cylinder of the band counterbore that both sides, symmetrical axis distribute, and counterbore center is provided with through hole.Described pull bar is tabular, salient angle is provided with in the upper head both sides of pull bar, pull bar upper end is provided with a perforate, perforate top is provided with handle, a positioning through hole is provided with in the lower end of pull bar, end by positioning through hole both sides is provided with two interior angles square aperture in the arc-shaped, and the both sides, bottom of pull bar are provided with guiding pin outstanding laterally, are provided with the guide edge lower than pull bar upper surface at pull bar axis dual-side.Described bracket bottom panel two upper lateral part is provided with two feet bars, is provided with location flanging at bracket bottom panel one side, is provided with two counterbores, the center of counterbore is provided with through hole in bracket bottom panel bottom surface.Described bottom is provided with the stationary positioned cylinder of both sides, symmetrical axis distribution, and in bottom bottom, two jiaos of ends are respectively equipped with castor fixed leg.
The upper surface of described guiding fixed head is provided with equilateral strip centre pilot projection along axis, both sides, axis are provided with two symmetrical equilateral strip side guiding projections, thus forms two direction recess between the concentricity guiding projection of upper surface both sides guiding projection of guiding fixed head.
The lower surface of described pull bar is provided with equilateral strip centre pilot groove along axis, both sides, axis are provided with two symmetrical equilateral strip side gathering sills, thus form two guiding raised lines at the lower surface of pull bar along axis, one end of guiding raised line is provided with sealing block, is provided with two parallel guiding convex tendons at side gathering sill with pull bar dual-side.
The middle part of described stop bit plate washer is provided with location plate washer.
The rectangle detent of bottom end opening is provided with in the middle of the upper surface bottom of described pull bar.
Described position-stopping plate lower surface is provided with two Jia Qiang Tu Zhu along both sides, axis.
The aperture sides of described handle and limit, top side are set to circular arc, the lower surface at the middle part place of shaking hands is provided with the projection thickened.
Described both sides, axis, guiding fixed head lower surface two ends are provided with convex pin.
The bottom panel upper surface that described bracket bottom panel bottom surface corresponds to counterbore center is provided with the cylinder that two are with counterbores.
Compared with prior art, the utility model has the advantage of: one is because the Telescopic drawing-rod device of plate armature is parallelly fixed on tool box casing outer bottom, connect more firm with casing, profile looks attractive in appearance, and maintain the smooth of tool box inner bottom surface, improve the result of use in tool box.Two is pull bars of Telescopic drawing-rod device is that flat plate shape arrangement interts activity and is fixed on guiding fixed head, during use, pull-out is stretched into conveniently, and dull and stereotyped pull bar is by highstrenghtpiston's injection moulding global formation, its lateral cross section is larger, the distortion power that can bear during use is also large, improves the service life of tool case with drag bar.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is the schematic perspective view that pull rod device of the present utility model and casing decompose.
Fig. 3 is the sectional perspective schematic diagram of castor of the present utility model and casing joint portion.
Fig. 4 is the schematic perspective view that Fig. 3 decomposes.
Fig. 5 is the upper surface perspective exploded view upward of pull rod device of the present utility model.
Fig. 6 is the supine perspective exploded view of following table of pull rod device of the present utility model.
Fig. 7 is the upper surface orthographic projection view of pull rod device of the present utility model.
Fig. 8 is that the A-A of Fig. 7 is to amplification view.
Fig. 9 is that the B-B of Fig. 7 is to amplification view.
Figure 10 is the partial perspective cutaway view of pull rod device of the present utility model when pull bar is drawn out to no-fix state.
Figure 11 is the partial perspective cutaway view of pull rod device of the present utility model when pull bar is drawn out to positioning states.
Figure 12 be the utility model in use pull bar pull-out state time schematic perspective view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Shown in Fig. 1 ~ Figure 11, a kind of tool case with drag bar, comprise left and right two castors 4 that casing 1, case lid 2, box fastener 3, handle 6 and two jiaos, casing 1 basal surface bottom end are connected and fixed by fastened by screw, and the Telescopic drawing-rod device 5 be connected and fixed by fastened by screw with casing 1 bottom surface.
Described left and right two castors 4 are made up of support 41 and the movable runner 42 be fixed on support 41, support 41 bottom panel bottom surface is provided with two counterbores 45, the center of counterbore 45 is provided with through hole 46, bottom panel upper surface corresponding to counterbore 45 center is provided with the cylinder 47 of two band counterbores, is provided with two feet bars 43 at support 41 bottom panel two upper lateral part.Be provided with location flanging 44 at support 41 bottom panel one side, left and right two castor 4 structure directions are contrary.
Described Telescopic drawing-rod device 5 comprises guiding fixed head 51 and the pull bar 52 that be connected interspersed with guiding fixed head 51, and guiding fixed head 51 and pull bar 52 are by highstrenghtpiston's injection mo(u)lding.
The upper surface of described guiding fixed head 51 is provided with equilateral strip centre pilot projection 61 along axis, both sides, axis are provided with two symmetrical equilateral strip side guiding projections 62, thus forms two direction recess 66 between the concentricity guiding projection 61 of upper surface both sides guiding projection 62 of guiding fixed head 51.Two symmetrical parallel conductive are provided with to raised line 64 in the both sides, upper surface axis of guiding fixed head 51, to be provided with in two parallel conductive the retention Hp limit 642 that four pieces of deflector aprons 641 and upper end are provided with thickening to the two ends of the corresponding Inner side of raised line 64, to form guide chute 72 to the corresponding Inner side of raised line 64 with the guiding upper surface of fixed head 51 and the Inner side on retention Hp limit 642 by two parallel conductive.Be provided with an opening in guiding fixed head 51 upper end, the base of opening is provided with open slot 67 along both sides, axis, middle part is provided with position-stopping plate 68, and position-stopping plate 68 head end is provided with location plush copper 681 and stirs tongue 682.Be provided with always open 69 in guiding both sides, fixed head 51 lower end, base is provided with stop bit plate washer 70, and the middle part of stop bit plate washer 70 is provided with location plate washer 71.In guiding fixed head 51 axis, dual-side is provided with edge band 63, and edge band 63 1 end head is provided with hush panel 65 with guiding raised line 64 1 end head.Top between the upper surface edge band 63 and guiding raised line 64 of guiding fixed head 51, the upper surface bottom of bottom and guiding fixed head 51 are provided with the fixed cylinder 73 of the band counterbore that both sides, eight symmetrical axis distribute, and counterbore center is provided with through hole 74.The dimensional height of the upper surface of the upper surface distance guiding fixed head 51 of above-mentioned guiding raised line 64, edge band 63, stop bit plate washer 70, plush copper 681 is identical; Central through hole 74 position that the lower surface of described guiding fixed head 51 corresponds to eight fixed cylinder 73 that upper surface is established is provided with eight counterbores 75.Correspond to the location plate washer 71 of upper surface at the lower surface of guiding fixed head 51, deflector apron 641 position is provided with five demoulding through holes 76.Two Jia Qiang Tu Zhu 77 are provided with along both sides, axis at position-stopping plate 68.Four convex pin 78 of squared counter bore are provided with in guiding both sides, axis, fixed head 51 lower surface two ends, the height of convex pin is 2.5 ~ 5mm, wall thickness is 4 ~ 5mm, corner is in solid arc, the convex pin 78 of counterbore also can be circular or not with counterbore, when using in tool box, lie in effect ground or workbench playing feet.
Described pull bar 52 is in tabular, salient angle 87 is provided with in the upper head both sides of pull bar 52, pull bar 52 upper end is provided with a rectangle perforate 86, perforate 86 top is provided with handle 88, aperture sides and the limit, top side of handle 88 are set to circular arc, and the lower surface at the middle part place of shaking hands is provided with the projection 89 thickened, the grip feeling of hand during to increase use, the upper and lower surface of handle 88 and the surface of two salient angles 87 are provided with manufacturability groove, to increase aesthetic feeling.A rectangle positioning through hole 90 is provided with in the bottom of pull bar 52, end by rectangle positioning through hole 90 both sides is provided with two interior angles square aperture in the arc-shaped 91, be provided with the rectangle detent 95 of bottom end opening in the middle of the bottom of pull bar 52, the both sides, bottom of pull bar 52 are provided with guiding pin 92 outstanding laterally.Be provided with two symmetrical equilateral strip grooves 93 in the both sides, upper surface axis of pull bar 52, axis dual-side is provided with guide edge 94 lower than pull bar 52 upper surface 2 ~ 4mm, actual value should be greater than the thickness of above-mentioned deflector apron 641; The lower surface of described pull bar 52 is provided with equilateral strip centre pilot groove 81 along axis, both sides, axis are provided with two symmetrical equilateral strip side gathering sills 82, thus form two guiding raised lines 83 at the lower surface of pull bar 52 along axis, one end of guiding raised line 83 is provided with sealing block 85, is provided with two parallel guiding convex tendons 84 at side gathering sill 82 with pull bar 52 dual-side.
Described casing 1 basal surface is provided with the stationary positioned cylinder 11 of both sides, eight symmetrical axis distribution, the center of eight stationary positioned cylinder 11 distributions is with fixed cylinder 73 center of counterbore corresponding with eight that the guiding fixed head 51 of Telescopic drawing-rod device 5 is arranged, the diameter of stationary positioned cylinder 11 is selected to be slidably matched with the counterbore of fixed cylinder 73, height dimension is selected according to stationary positioned cylinder 11 end face with after the end face connection of fixed cylinder 73, and edge band 63 end face of the upper surface of guiding fixed head 51 can contact connection with casing 1 basal surface and be advisable.Two jiaos, casing 1 basal surface bottom, end is respectively equipped with two castor fixed legs 12.
The guiding fixed head 51 of Telescopic drawing-rod device 5 is with the assembly connection of pull bar 52: see shown in Fig. 7 ~ Fig. 9, first by the lower surface of pull bar 52 correspondence guiding fixed head 51 upper surface, then, by the breach C place between the upper end deflector apron 641 of lower end head guiding pin 92 two-side alignment guiding fixed head 51 upper surface of pull bar 52 and retention Hp limit 642, the lower end head of pull bar 52 can put into two parallel conductive to the guide chute inside raised line 64, and pull bar 52 can insert in guiding fixed head 51 by the handle of pushing drawing rod 52.Now, the centre pilot projection 61 that above-mentioned guiding fixed head 51 upper surface is arranged, direction recess 66, side guiding projection 62, guide chute 72 are flexibly connected with the centre pilot groove 81 that the lower surface of pull bar 52 is arranged, the raised line 83 that leads, side gathering sill 82, convex tendon 84 corresponding matching that leads respectively, and pull bar 52 activity is fixed positioned in guiding fixed head 51 upper surface by the deflector apron 641 arranged by the upper surface of guiding fixed head 51, location plate washer 71, location plush copper 681, complete the assembling of pull rod device, whole process is simple and convenient.
Box body of draw-bar box 1 is with the assembly connection of Telescopic drawing-rod device 5, castor 4: see shown in Fig. 1 ~ Fig. 5, after the fixed cylinder 73 of eight that the guiding fixed head 51 of Telescopic drawing-rod device 5 is arranged band counterbores is connected with eight stationary positioned cylinders 11 contraposition that casing 1 basal surface is arranged, fastening by the screw 7 of eight large head caps, Telescopic drawing-rod device 5 can be realized firmly to be connected with casing 1 basal surface is smooth.Then after two that the support 41 of left and right castor 4 is arranged band counterbore cylinders 47 being connected with two castor fixed legs 12 contraposition that two jiaos, casing 1 basal surface bottom end is arranged, fastening by the thumb screw 8 of four large head caps, now, location flanging 44 and casing 1 basal surface that support 41 bottom panel one side is arranged are combined to form positioning and guiding groove, connect with the guide chute 72 of guiding fixed head 51, the guiding pin 92 both sides activity orientation that the pull bar 52 of above-mentioned insertion guiding fixed head 51 is arranged can be fixed, effectively can avoid the left and right swing of pull bar on casing.
The utility model tool case with drag bar is in use: see shown in Figure 10 ~ Figure 12, if the guiding fixed head 51 of the Telescopic drawing-rod device 5 that pull bar 52 will be connected from same casing 1 pulls out, as long as with finger stir downwards position-stopping plate 68 head end arrange stir tongue 682, location plush copper 681 can be made to depart from position-limiting action to pull bar 52, as shown in Figure 10, when the positioning through hole 90 that pull bar 52 is drawn out to the setting of its lower end aims at plush copper 681 position, location, the elastic reset effect that position-stopping plate 68 produces, location plush copper 681 is pushed in positioning through hole 90, pull bar 52 is located fixing, as shown in figure 11.If pull bar 52 will be returned to insert state from pull-out state, as long as by above-mentioned reverse operating.When upset operation, during as pulled out pull bar 52, stir tongue 682 downwards not put, positioning through hole 90 on pull bar 52 is crossed location plush copper 681 position time, further pull-out pull bar 52, colliding with the lower surface, retention Hp limit 642 that guiding fixed head 51 is arranged in guiding pin 92 upper surface then pull bar 52 arranged, prevents pull bar 52 to pull out.
The pull rod device that the utility model tool case with drag bar is equipped with not only is applicable to tool box; also the combination be applicable to other purposes casing is equipped with; as travel draw-bar box, luggage draw-bar box etc.; so; the combination of the pull rod device be equipped with by the utility model tool case with drag bar with other purposes casing is equipped with; and the announcement of book and instruction according to the above description, also should fall in the protection domain of the utility model claim modifications and changes more of the present utility model.

Claims (9)

1. a tool case with drag bar, comprise left and right two castors (4) that casing (1), case lid (2), box fastener (3), handle (6) and two jiaos, casing (1) basal surface bottom end are connected and fixed by fastened by screw, and the Telescopic drawing-rod device (5) to be connected and fixed by fastened by screw with casing (1) bottom surface, the runner (42) that described left and right two castors (4) are fixed on support (41) by support (41) and activity forms, and it is characterized in that:
Described Telescopic drawing-rod device (5) comprises guiding fixed head (51) and the pull bar (52) that be connected interspersed with guiding fixed head (51);
The both sides, upper surface axis of described guiding fixed head (51) are provided with two symmetrical parallel conductive to raised line (64), to be provided with in two parallel conductive the retention Hp limit (642) that deflector apron (641) and upper end are provided with thickening to the two ends of the corresponding Inner side of raised line (64); An opening is provided with in guiding fixed head (51) upper end, the base of opening is provided with open slot (67) along both sides, axis, middle part is provided with position-stopping plate (68), and position-stopping plate (68) head end is provided with location plush copper (681) and stirs tongue (682); Be provided with always open (69) in guiding fixed head (51) both sides, lower end, base is provided with stop bit plate washer (70); In guiding fixed head (51) axis, dual-side is provided with edge band (63), and edge band (63) end head is provided with hush panel (65) with guiding raised line (64) end head; On upper surface edge band (63) and the top of leading between raised line (64) of guiding fixed head (51), the upper surface bottom of bottom and guiding fixed head (51) is provided with the fixed cylinder (73) of the band counterbore that both sides, symmetrical axis distribute, and counterbore center is provided with through hole (74);
Described pull bar (52) is in tabular, salient angle (87) is provided with in the upper head both sides of pull bar (52), pull bar (52) upper end is provided with a perforate (86), perforate (86) top is provided with handle (88), a positioning through hole (90) is provided with in the bottom of pull bar (52), end by positioning through hole (90) both sides is provided with two interior angles square aperture in the arc-shaped (91), the both sides, bottom of pull bar (52) are provided with guiding pin (92) outstanding laterally, the guide edge (94) lower than pull bar (52) upper surface is provided with at pull bar (52) upper surface axis dual-side,
Described support (41) bottom panel two upper lateral part is provided with two feet bars (43), be provided with location flanging (44) at support (41) bottom panel one side, be provided with two counterbores (45) in support (41) bottom panel bottom surface, the center of counterbore (45) is provided with through hole (46);
Described casing (1) basal surface is provided with the stationary positioned cylinder (11) of both sides, symmetrical axis distribution, and two jiaos, casing (1) basal surface bottom, end is respectively equipped with castor fixed leg (12).
2. a kind of tool case with drag bar according to claim 1, it is characterized in that: the upper surface of described guiding fixed head (51) is provided with equilateral strip centre pilot projection (61) along axis, both sides, axis are provided with two symmetrical equilateral strip sides guiding projection (62), thus form two direction recess (66) between upper surface both sides guiding projection (62) concentricity guiding projection (61) of guiding fixed head (51).
3. a kind of tool case with drag bar according to claim 2, it is characterized in that: the lower surface of described pull bar (52) is provided with equilateral strip centre pilot groove (81) along axis, both sides, axis are provided with two symmetrical equilateral strip sides gathering sill (82), thus form two guiding raised line (83) at the lower surface of pull bar (52) along axis, one end of guiding raised line (83) is provided with sealing block (85), is provided with two parallel guiding convex tendons (84) at side gathering sill (82) same to pull bar (52) dual-side.
4. a kind of tool case with drag bar according to claim 1, is characterized in that: the middle part of described stop bit plate washer (70) is provided with location plate washer (71).
5. a kind of tool case with drag bar according to claim 4, is characterized in that: the rectangle detent (95) being provided with bottom end opening in the middle of the upper surface bottom of described pull bar (52).
6. a kind of tool case with drag bar according to claim 1, is characterized in that: described position-stopping plate (68) lower surface is provided with two Jia Qiang Tu Zhu (77) along both sides, axis.
7. a kind of tool case with drag bar according to claim 1, is characterized in that: aperture sides and the limit, top side of described handle (88) are set to circular arc, the lower surface at the middle part place of shaking hands is provided with the projection (89) thickened.
8. a kind of tool case with drag bar according to claim 1,3,5,6 or 7, is characterized in that: described both sides, axis, guiding fixed head (51) lower surface two ends are provided with convex pin (78).
9. a kind of tool case with drag bar according to claim 1, is characterized in that: the bottom panel upper surface that described support (41) bottom panel bottom surface corresponds to counterbore (45) center is provided with the cylinder (47) of two band counterbores.
CN201420507173.8U 2014-09-04 2014-09-04 A kind of tool case with drag bar Withdrawn - After Issue CN204076227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420507173.8U CN204076227U (en) 2014-09-04 2014-09-04 A kind of tool case with drag bar

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Application Number Priority Date Filing Date Title
CN201420507173.8U CN204076227U (en) 2014-09-04 2014-09-04 A kind of tool case with drag bar

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Publication Number Publication Date
CN204076227U true CN204076227U (en) 2015-01-07

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CN201420507173.8U Withdrawn - After Issue CN204076227U (en) 2014-09-04 2014-09-04 A kind of tool case with drag bar

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209939A (en) * 2014-09-04 2014-12-17 宁波美琪工具有限公司 Drawbar tool box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209939A (en) * 2014-09-04 2014-12-17 宁波美琪工具有限公司 Drawbar tool box
CN104209939B (en) * 2014-09-04 2016-07-13 宁波美琪工具有限公司 A kind of tool case with drag bar

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150107

Effective date of abandoning: 20160713

C25 Abandonment of patent right or utility model to avoid double patenting