CN205918352U - Portable and foldable foot of ladder - Google Patents
Portable and foldable foot of ladder Download PDFInfo
- Publication number
- CN205918352U CN205918352U CN201620941612.5U CN201620941612U CN205918352U CN 205918352 U CN205918352 U CN 205918352U CN 201620941612 U CN201620941612 U CN 201620941612U CN 205918352 U CN205918352 U CN 205918352U
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- ladder
- portable
- top layer
- hinge
- connecting rod
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Abstract
The utility model provides a portable and foldable foot of ladder, including braced frame, top layer ladder, ladder in the middle of at least one, bottom ladder, wherein: top layer ladder and bottom ladder are inboard all to pass through hinged joint with braced frame, the outside of bottom ladder is equipped with first supporting legs, first supporting legs passes through hinged joint with the bottom ladder, middle ladder sets up between top layer ladder and bottom ladder, the bottom and the bottom ladder of middle ladder pass through hinged joint, middle ladder passes through the head rod with the top layer ladder and is connected, the head rod passes through hinged joint, head rod and middle ladder fixed connection with the top layer ladder. Use the utility model provides a portable and foldable foot of ladder during the use, opens and draws in the convenience in, on the other hand also provides safeguard for tally -man's personal safety during the use.
Description
Technical field
This utility model is related to ladder technology, more particularly, to a kind of portable and collapsible foot of ladder.
Background technology
Supermarket is increasing now, the added goods of tally-man for convenience, and supermarket all can provide ladder to use to tally-man.
At present, in most of supermarket, tally-man is typically all in the middle of two bracing frames using ladder plus some cross bars form.For tally
For member, such ladder is dangerous when using, and easily slips, on the other hand, using such ladder, tally-man stands on ladder
City is it has not been convenient to toward arrangement of goods on goods carrier.Also some supermarkets are had to provide triangle ladder although triangle ladder is pacified relatively when using
Entirely, but still inconvenient tally-man's operation.
Utility model content
In order to solve the shortcoming and defect mentioned in above-mentioned prior art, this utility model provides a kind of portable and collapsible
Foot of ladder, including support frame, top layer ladder, at least one middle ladder, bottom ladder；Wherein:
All it is connected through the hinge with described support frame inside described top layer ladder and described bottom ladder；Described bottom rank
The outside of ladder is provided with the first support feet；Described first support feet is connected through the hinge with described bottom ladder；
Described middle ladder is arranged between described top layer ladder and described bottom ladder；The bottom of described middle ladder with
Described bottom ladder is connected through the hinge；Described middle ladder is connected by head rod with described top layer ladder；Described
One connecting rod is connected through the hinge with described top layer ladder, and described head rod and described middle ladder are fixedly connected.
Further, described middle ladder is supported on ground by the second support feet；
Second connecting rod is connected through the hinge with described first support feet and described second support feet respectively.
Further, described support frame is connected by the 3rd connecting rod and the 4th connecting rod with described second support feet；
One end of described 3rd connecting rod is connected through the hinge with described support frame, and the other end is provided with draw-in groove；Described
Wherein one end of four connecting rods is connected through the hinge with described 3rd connecting rod, and be located at described draw-in groove in, the other end with described
Second support feet is connected through the hinge.
Further, it is provided with power assistant spring between described top layer ladder and middle ladder.
Further, the outside of described top layer ladder is provided with fixing hole；
Described support frame is provided with fixed mechanism corresponding with described fixing hole.
Further, described fixed mechanism includes fixed seat and fix bar；Described fixing boom end is provided with inclined-plane；Described solid
Fixed pole is located at the inside of described fixed seat；
The both sides of described fixed seat are provided with chute；The both sides of described fix bar are provided with limited post, and described limited post is along described
Raised outside chute；
When described limited post is located at the bottom of described chute, the end of described fix bar extend out to the outer of described fixed seat
Portion.
Further, described head rod and described second support feet are formed by same steel pole bending.
Further, described support frame both sides are provided with safety rail, and described safety rail is provided with eva pipe box.
Further, described top layer ladder, middle ladder and bottom ladder are equipped with slipmat.
Further, the lower section of described support frame is provided with universal wheel.
The portable and collapsible foot of ladder that this utility model provides passes through connecting rod and hinge by top layer ladder, middle ladder,
Bottom ladder and support feet connect so that portable and collapsible foot of ladder has the function of opening and draw in, this utility model simultaneously
The portable and collapsible foot of ladder providing in use, is positioned over reliable and stable on floor, tally-man stands in portable folding
Safer during operation on folded foot of ladder.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
The portable and collapsible foot of ladder structural representation that Fig. 1 provides for this utility model；
Fig. 2 is the portable and collapsible foot of ladder rounding state schematic diagram of Fig. 1；
Fig. 3 is fixed seat structure schematic diagram in Fig. 1；
Fig. 4 is that in Fig. 1, fix bar will enter fixing hole state diagram.
Reference:
100 support frame, 110 top layer ladder 111 head rod
112 second connecting rod 113 the 3rd connecting rod 114 the 4th connecting rod
115 draw-in groove, 116 power assistant spring 117 fixing hole
120 middle ladder 121 second support feet 130 bottom ladders
131 first support feet, 141 fixed seat 142 fix bar
143 inclined-plane, 144 chute 145 limited post
150 safety rail 160 tag board
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of this utility model protection.
The portable and collapsible foot of ladder structural representation that Fig. 1 provides for this utility model, as shown in Figure 1: portable roll over
Folded foot of ladder includes support frame 100, top layer ladder 110, at least one middle ladder 120, bottom ladder 130；Wherein: described top
Layer ladder 110 and described bottom ladder 130 inner side are all connected through the hinge with described support frame 100；Described bottom ladder 130
Outside be provided with the first support feet 131；Described first support feet 131 and described bottom ladder 130 are connected through the hinge；In described
Between ladder 120 be arranged between described top layer ladder 110 and described bottom ladder 130；The bottom of described middle ladder 120 and institute
State bottom ladder 130 to be connected through the hinge；Described middle ladder 120 and described top layer ladder 110 pass through head rod 111 even
Connect；Described head rod 111 is connected through the hinge with described top layer ladder 110, described head rod 111 and described centre
Ladder 120 is fixedly connected.
Top layer ladder 110 and bottom ladder 130 are all connected with support frame 100 using hinge, top layer ladder 110 and bottom
Ladder 130 can around hinge rotation, realization expansion and gathering.It is provided with the first support feet 131 in the both sides external of bottom ladder 130,
When bottom ladder 130 is launched, the first support feet 131 is played a supporting role to bottom ladder 130.
At least provided with a middle ladder 120, middle ladder 120 and top between top layer ladder 110 and bottom ladder 130
Layer ladder 110 is connected by head rod 111, and head rod 111 is connected through the hinge with top layer ladder 110, and first even
Extension bar 111 is fixedly connected with middle ladder 120.When top layer ladder 110 draws in, due to action of gravity, middle ladder 120 can be protected
Hold original state, middle ladder 120 location can up move simultaneously mobile toward support frame 100.Due to middle ladder
It is connected through the hinge in the middle of the both sides of 120 two bottom sides and bottom ladder 130, when middle ladder 120 is up simultaneously toward support
When framework 100 is mobile, bottom ladder 130 around hinge can be made to be flipped up, realize drawing (as shown in Figure 2) in.It is preferred that it is middle
Ladder 120 can arrange multilamellar.
It is preferred that bottom ladder 130 and support frame 100 junction are provided with excessive connecting rod, bottom ladder 130, work as top
When being provided with middle ladder 120 between layer ladder 110 and bottom ladder 130, bottom ladder 130 just can collapse to the vertical shape of comparison
State.
Preferably, described middle ladder 120 is supported on ground by the second support feet 121；Described second connecting rod 112
It is connected through the hinge with described first support feet 131 and described second support feet 121 respectively.When being embodied as, in middle ladder
120 both sides arrange the second support feet 121 so that when middle ladder 120 launches, and the second support feet 121 is to middle ladder 120
To supporting role.First support feet 131 is connected with the second support feet 121 by the second connecting rod 112, and the second connecting rod 112
All it is connected through the hinge so that when bottom ladder 130 around hinge up overturns with the first support feet 131 and the second support feet 121
When, the first support feet 131 can be realized drawing in.
Preferably, described support frame 100 and described second support feet 121 both sides are all by the 3rd connecting rod 113 and the
Four connecting rods 114 connect；One end of described 3rd connecting rod 113 is connected through the hinge with described two support frames 100, the other end
It is provided with draw-in groove 115；Wherein one end of described 4th connecting rod 114 and described 3rd connecting rod 113 are connected through the hinge, and are located at
In described draw-in groove 115, the other end is connected through the hinge with described second support feet 121.
When being embodied as, one end of the 3rd connecting rod 113 and support frame 100 are connected through the hinge, the 4th connecting rod 114
Wherein one end be connected through the hinge with the 3rd connecting rod 113, the bottom of the other end and the second support feet 121 is by hinge even
Connect.When foot of ladder launches, the 3rd connecting rod 113 is linear with the 4th connecting rod 114.One end of 4th connecting rod 114 is located at the
In the draw-in groove 115 of three connecting rod 113 end, draw-in groove 115 plays position-limiting action to the 3rd connecting rod 113 and the 4th connecting rod 114,
4th connecting rod 114 around hinge can only rotate and be in collinear position to the 3rd connecting rod 113.When the 3rd connecting rod
113 around the hinge being connected with support frame 100 rotate up when, by the 4th connecting rod 114 drive the second support feet 121 up
Simultaneously mobile toward support frame 100, realize the gathering of portable and collapsible foot of ladder.
Preferably, described top layer ladder 110 and middle ladder 120 are provided with power assistant spring 116.When being embodied as, in top layer
Setting power assistant spring 116 between ladder 110 and middle ladder 120 is so that when top layer ladder 110 around hinge is flipped up, middle
Ladder 120 it is easier to be flipped up, drives bottom ladder 130 to be flipped up in the presence of power assistant spring 116 elasticity simultaneously,
Realize the gathering of portable and collapsible foot of ladder.
Preferably, the outside of described top layer ladder 110 is provided with fixing hole 117；Described support frame 100 be provided with described
The corresponding fixed mechanism of fixing hole 117.When being embodied as, as shown in figure 3, described fixed mechanism includes fixed seat 141 and fixes
Bar 142；Described fix bar 142 end is provided with inclined-plane 143；Described fix bar 142 is located at the inside of described fixed seat 141；Described
The both sides of fixed seat 141 are provided with chute 144；The both sides of described fix bar 142 are provided with limited post 145, and described limited post 145 is along institute
State chute 144 outside raised；When described limited post 145 is located at the bottom of described chute 144, the end of described fix bar 142 is stretched
Go out to the outside of described fixed seat 141.
When being embodied as, when portable and collapsible foot of ladder draws in, the fixing hole 117 in top layer ladder 110 outside is located at admittedly
The lower section of fixed pole 142, fix bar 142 diameter is less than the diameter of fixing hole 117, and fix bar 142 can be inserted in fixing hole 117, foot
Ladder voluntarily will not be opened due to action of gravity when drawing in.Fix bar 142 end is provided with inclined-plane 143, when drawing foot of ladder in, top layer
Ladder 110 draws in toward support frame 100, and the side of top layer ladder 110, along inclined-plane 143, fix bar 142 is up lifted (such as
Shown in Fig. 4), when fixing hole 117 fully aligned fix bar 142, fix bar 142 falls in fixing hole 117.Fix bar 142
Both sides are provided with limited post 145, and limited post 145 is raised along described chute 144 outside.When fix bar 142 moves down in fixed seat 141
When dynamic, limited post 145 moves in chute 144, can play effect spacing up and down, when foot of ladder needs to open simultaneously, permissible
Limited post 145 is up lifted, so that foot of ladder is opened, convenient operation.
Preferably, described head rod 111 and described second support feet 121 are formed by same steel pole bending.Specifically
During enforcement, as needed, head rod 111 and the second support feet 121 are had a certain degree using same steel pole folding and form,
Wherein one end and top layer ladder 110 are connected through the hinge, and middle part is fixed on middle ladder 120, the other end when foot of ladder opens,
It is supported on ground.Steel pole can be connected using welding manner with middle ladder 120.
Preferably, described portable and collapsible foot of ladder both sides are provided with safety rail 150；Described safety rail 150 is provided with
Eva pipe box；Described portable and collapsible foot of ladder is provided with tag board 160.When being embodied as, safety rail 150 is provided with eva pipe box,
When tally-man climbs up foot of ladder, eva pipe box can be held and help safety rail 150；Tag board 160 be used for sticking label or
Person's user label etc., improves work efficiency.
Preferably, described top layer ladder 110, middle ladder 120 and bottom ladder 130 are equipped with slipmat, prevent from managing
Goods person person stands in and slips during operation on foot of ladder.
Preferably, the lower section of described support frame 100 is provided with universal wheel, is easy to for portable and collapsible foot of ladder to move position
Put.
Finally it should be noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a kind of portable and collapsible foot of ladder it is characterised in that: include support frame (100), top layer ladder (110), at least one
Individual middle ladder (120), bottom ladder (130)；Wherein:
Inside described top layer ladder (110) and described bottom ladder (130) all with described support frame (100) by hinge even
Connect；The outside of described bottom ladder (130) is provided with the first support feet (131)；Described first support feet (131) and described bottom rank
Terraced (130) are connected through the hinge；
Described middle ladder (120) is arranged between described top layer ladder (110) and described bottom ladder (130)；Described centre
The bottom of ladder (120) is connected through the hinge with described bottom ladder (130)；Described middle ladder (120) and described top layer rank
Terraced (110) are passed through head rod (111) and are connected；Described head rod (111) passes through hinge with described top layer ladder (110)
Connect, described head rod (111) is fixedly connected with described middle ladder (120).
2. portable and collapsible foot of ladder according to claim 1 it is characterised in that: described middle ladder (120) passes through the
Two support feets (121) are supported on ground；
Second connecting rod (112) is connected by hinge with described first support feet (131) and described second support feet (121) respectively
Connect.
3. portable and collapsible foot of ladder according to claim 2 it is characterised in that: described support frame (100) with described
Second support feet (121) passes through the 3rd connecting rod (113) and the 4th connecting rod (114) connects；
One end of described 3rd connecting rod (113) is connected through the hinge with described support frame (100), and the other end is provided with draw-in groove
(115)；Wherein one end of described 4th connecting rod (114) and described 3rd connecting rod (113) are connected through the hinge, and are located at institute
State in draw-in groove (115), the other end is connected through the hinge with described second support feet (121).
4. portable and collapsible foot of ladder according to claim 1 it is characterised in that: described top layer ladder (110) and centre
It is provided with power assistant spring (116) between ladder (120).
5. portable and collapsible foot of ladder according to claim 1 it is characterised in that: the outside of described top layer ladder (110)
It is provided with fixing hole (117)；
Described support frame (100) is provided with fixed mechanism corresponding with described fixing hole (117).
6. portable and collapsible foot of ladder according to claim 5 it is characterised in that: described fixed mechanism includes fixed seat
And fix bar (142) (141)；Described fix bar (142) end is provided with inclined-plane (143)；Described fix bar (142) is located at described solid
The inside of reservation (141)；
The both sides of described fixed seat (141) are provided with chute (144)；The both sides of described fix bar (142) are provided with limited post (145),
Described limited post (145) is raised along outside described chute (144)；
When described limited post (145) is located at the bottom of described chute (144), the end of described fix bar (142) extend out to described
The outside of fixed seat (141).
7. portable and collapsible foot of ladder according to claim 2 it is characterised in that: described head rod (111) and institute
State the second support feet (121) to be formed by same steel pole bending.
8. portable and collapsible foot of ladder according to claim 1 it is characterised in that: described support frame (100) both sides set
There is safety rail (150), described safety rail (150) is provided with eva pipe box.
9. portable and collapsible foot of ladder according to claim 1 it is characterised in that: described top layer ladder (110), scala media
It is equipped with slipmat on terraced (120) and bottom ladder (130).
10. the portable and collapsible foot of ladder according to any one of claim 1～9 it is characterised in that: described support frame
(100) lower section is provided with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941612.5U CN205918352U (en) | 2016-08-25 | 2016-08-25 | Portable and foldable foot of ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941612.5U CN205918352U (en) | 2016-08-25 | 2016-08-25 | Portable and foldable foot of ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918352U true CN205918352U (en) | 2017-02-01 |
Family
ID=57868501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620941612.5U Active CN205918352U (en) | 2016-08-25 | 2016-08-25 | Portable and foldable foot of ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918352U (en) |
-
2016
- 2016-08-25 CN CN201620941612.5U patent/CN205918352U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170930 Address after: Jimei Xinglin West District of Xiamen City, Fujian Province, No. 55 of 361022 Patentee after: XIAMEN XINTIANDA METAL MANUFACTURING CO., LTD. Address before: Siming District of Xiamen city in Fujian province Egret Island Road 361004 No. 199 thirty-third storey Garden Mansion A Plymouth Patentee before: Xiamen Xintianda Enterprise Development Co., Ltd. |
|
| TR01 | Transfer of patent right |