CN101941216B - Height adjustable type folding sawhorse - Google Patents
Height adjustable type folding sawhorse Download PDFInfo
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- CN101941216B CN101941216B CN2010102558616A CN201010255861A CN101941216B CN 101941216 B CN101941216 B CN 101941216B CN 2010102558616 A CN2010102558616 A CN 2010102558616A CN 201010255861 A CN201010255861 A CN 201010255861A CN 101941216 B CN101941216 B CN 101941216B
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- leg
- main body
- bassoon
- sawhorse
- tubule
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Abstract
The invention discloses a height adjustable type folding sawhorse which comprises a main body provided with an accommodating part and a bracket leg, wherein the bracket leg comprises a big extending leg pipe and a small extending leg pipe; the upper end of the big extending leg pipe is pivotally connected with the main body; the small extending leg pipe is telescopically sleeved in the big extending leg pipe; a plurality of buckling tables protruding and extending towards the inner side of the small extending leg pipe from bottom to top are distributed on the small extending leg pipe in the height direction; the big extending leg pipe is provided with a height adjusting and buckling device which can be buckled and fixed on the buckling tables, and the height adjusting and buckling device comprises double torsional springs and a buckling lock; the buckling lock is arranged at the inner side of the small extending leg pipe and mounted on the big extending leg pipe through a rivet; and the double torsional springs are arranged on the buckling lock and fixed on the big extending leg pipe. In the invention, the height of the bracket leg is adjusted according to the requirements of the height of a person, or hand pressing or foot stepping of wood, and the like, and thus, convenience and comfortableness can be achieved and the working efficiency is improved; the bracket leg can be folded into the accommodating part to ensure that the sawhorse is folded into a small volume, and the sawhorse is simple to operate and convenient to use, collect and carry by users; and the sawhorse is also provided with a ribbon for fixing the bracket leg and a handle which is convenient for carrying.
Description
Technical field
The present invention relates to a kind of Foldable sawhorse, specifically belong to the folding sawhorse of a kind of adjustable height.
Background technology
Need use the sawing instrument during timber cutting processing, and add man-hour on a small quantity, generally all adopt the hand saws of hand-held or power saws to carry out operation.When using hand saws or power saws cutting timber, generally all need be by support as aid, people are placed on timber on the support usually, push down timber with hand or pin, and then sawing timber, can improve the efficient and the precision of sawing like this.Yet the height of landing leg of common sawhorse is certain, can't regulate the height of sawhorse according to the height of actual operator or the mode of pushing, thereby influence the operating efficiency of sawing timber, uses inconvenient.
Summary of the invention
The present invention seeks to: provide a kind of adjustable height to fold sawhorse; Its rack leg is simple in structure; Can regulate the height of sawhorse according to operator's actual needs; And can turn up in folding and unfolding to the sawhorse main body, regulate, retractable operation is simple, be user-friendly to, collect and carry.
Technical scheme of the present invention is: a kind of adjustable height folds sawhorse; Comprise main body and rack leg, said rack leg comprises the bassoon of extension leg and extends the leg tubule, said extension leg bassoon upper end and main body pivot joint; Said extension leg tubule telescopically is set in and extends in the leg bassoon; Said main body is provided with holding part, and said rack leg is collapsible to be accommodated in the holding part, and said extension leg tubule is distributed with some Ka Tai on short transverse; Said Ka Tai protrudes out to the inboard of extending the leg tubule from bottom to top and forms; Regulate bayonet unit but the height of snap fit on Ka Tai is housed in the bassoon of said extension leg, said height is regulated bayonet unit and is comprised torsion spring and snap lock, and said snap lock comprises fastening part, press section and installation portion; The installation position of said snap lock is between fastening part and press section; Have the rivet hole that supplies rivet to install in the installation portion, said snap lock is loaded on the inboard of extending in the leg bassoon and being positioned at extension leg tubule through rivet, and two spiral sections of said torsion spring are enclosed within the two ends of installation portion; Linkage section between two spiral sections is pressed on the fastening part; Two bending segments in the spiral section outside are positioned at the both sides, press section, and said rivet passes and is fixed on from the installing hole that extends the leg bassoon in the bassoon of extension leg, and said fastening part is moving in the bassoon of extension leg to only limiting extension leg tubule at the place of protruding out of card platform upper end under the twisting force of torsion spring.
The further technical scheme of the present invention is: a kind of adjustable height folds sawhorse; Comprise main body and rack leg, said rack leg comprises the bassoon of extension leg and extends the leg tubule, said extension leg bassoon upper end and main body pivot joint; Said extension leg tubule telescopically is set in and extends in the leg bassoon; Said main body is provided with holding part, and said rack leg is collapsible to be accommodated in the holding part, and said extension leg tubule is distributed with some Ka Tai on short transverse; Said Ka Tai protrudes out to the inboard of extending the leg tubule from bottom to top and forms; Regulate bayonet unit but the height of snap fit on Ka Tai is housed in the bassoon of said extension leg, said height is regulated bayonet unit and is comprised torsion spring and snap lock, and said snap lock comprises fastening part, press section and installation portion; The installation position of said snap lock is between fastening part and press section; Have the rivet hole that supplies rivet to install in the installation portion, said snap lock is loaded on the inboard of extending in the leg bassoon and being positioned at extension leg tubule through rivet, and two spiral sections of said torsion spring are enclosed within the two ends of installation portion; Linkage section between two spiral sections is pressed on the fastening part; Two bending segments in the spiral section outside are positioned at the both sides, press section, and said rivet passes and is fixed on from the installing hole that extends the leg bassoon in the bassoon of extension leg, and said fastening part is moving in the bassoon of extension leg to only limiting extension leg tubule at the place of protruding out of card platform upper end under the twisting force of torsion spring; The two ends of said main body are provided with spacing support member; Said spacing support member is formed with two adjutages of fitting with the main body side respectively; Said adjutage articulates through rivet and main body side; Said spacing support member is provided with two arc spacing holes and a fixing hole; Upper end, said extension leg bassoon two sides is provided with and fixing hole and the corresponding two pairs of bolt mounting holes of arc spacing hole, and the upper end bolt mounting holes that is positioned at main body one end and the relative two extension leg bassoons that overlap is corresponding with the fixing hole of spacing support member, and said two extend the leg bassoons is fixedly connected with spacing support member through the set bolt pair; It is corresponding with the arc spacing hole of spacing support member respectively to bolt mounting holes that each extends another of leg bassoon; This is secondary to the caging bolt that is horizontally through the arc spacing hole is housed in the bolt mounting holes, and said caging bolt pair walks to that highest point makes the rack leg lock support in the arc spacing hole, and said caging bolt pair walks in the arc spacing hole lowest part and rack leg unlocked pack up and close up.
The more detailed technical scheme of the present invention is: a kind of adjustable height folds sawhorse; Comprise main body and rack leg, said rack leg comprises the bassoon of extension leg and extends the leg tubule, said extension leg bassoon upper end and main body pivot joint; Said extension leg tubule telescopically is set in and extends in the leg bassoon; Said main body is provided with holding part, and said rack leg is collapsible to be accommodated in the holding part, and said extension leg tubule is distributed with some Ka Tai on short transverse; Said Ka Tai protrudes out to the inboard of extending the leg tubule from bottom to top and forms; Regulate bayonet unit but the height of snap fit on Ka Tai is housed in the bassoon of said extension leg, said height is regulated bayonet unit and is comprised torsion spring and snap lock, and said snap lock comprises fastening part, press section and installation portion; The installation position of said snap lock is between fastening part and press section; Have the rivet hole that supplies rivet to install in the installation portion, said snap lock is loaded on the inboard of extending in the leg bassoon and being positioned at extension leg tubule through rivet, and two spiral sections of said torsion spring are enclosed within the two ends of installation portion; Linkage section between two spiral sections is pressed on the fastening part; Two bending segments in the spiral section outside are positioned at the both sides, press section, and said rivet passes and is fixed in the bassoon of extension leg from the peace of extending the leg bassoon, and said fastening part is moving in the bassoon of extension leg to only limiting extension leg tubule at the place of protruding out of card platform upper end under the twisting force of torsion spring; The two ends of said main body are provided with spacing support member; Said spacing support member is formed with two adjutages of fitting with the main body side respectively; Said adjutage articulates through rivet and main body side; Said spacing support member is provided with two arc spacing holes and a fixing hole; Upper end, said extension leg bassoon two sides is provided with and fixing hole and the corresponding two pairs of bolt mounting holes of arc spacing hole, and the upper end bolt mounting holes that is positioned at main body one end and the relative two extension leg bassoons that overlap is corresponding with the fixing hole of spacing support member, and said two extend the leg bassoons is fixedly connected with spacing support member through the set bolt pair; It is corresponding with the arc spacing hole of spacing support member respectively to bolt mounting holes that each extends another of leg bassoon; This is secondary to the caging bolt that is horizontally through the arc spacing hole is housed in the bolt mounting holes, and said caging bolt pair walks to that highest point makes the rack leg lock support in the arc spacing hole, and said caging bolt pair walks in the arc spacing hole lowest part and rack leg unlocked pack up and close up; The band of binding rack leg is equipped with in the centre position, one outside of said main body; Handle is equipped with in the centre position, one outside of said main body.
Advantage of the present invention is:
1. rack leg of the present invention can stretch; The user can step on the height that actual needs such as timber is regulated rack leg according to oneself height or hand, pin; Make that the whole height of sawhorse is more suitable, thereby make the sawmilling operation convenient, smoothly, improve the operating efficiency of sawing timber;
2. rack leg of the present invention can fold in the holding part that is positioned over the sawhorse main body, makes whole sawhorse can be retracted to very little shape, and it packs up expansion, and operation is simple, is user-friendly to, collects and carry;
3. sawhorse main body of the present invention also is provided with band with the fixing rack leg of collapsed state, and the handle that is fit to carry also is housed simultaneously, make sawhorse move, carry more convenient.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is a deployed condition sketch map of the present invention;
Fig. 2 is a folded state sketch map of the present invention;
Fig. 3 is a blast structural representation of the present invention;
Fig. 4 is a rack leg blast structural representation of the present invention;
Fig. 5 is a rack leg package assembly sketch map of the present invention;
The structural representation that Fig. 6 buckles for kayser among the present invention;
Fig. 7 is the structural representation of main body among the present invention;
Fig. 8 is the structural representation of spacing support member among the present invention.
Wherein: 1 is main body; 2 is rack leg; 3 is holding part; 4 for extending the leg bassoon; 5 for extending the leg tubule; 6 is Ka Tai; 7 is torsion spring; 8 is snap lock; 81 is fastening part; 82 is the press section; 83 is installation portion; 9 is rivet; 10 is spacing support member; 101 is adjutage; 102 is the arc spacing hole; 103 is fixing hole; 11 is band; 12 is handle.
The specific embodiment
A kind of adjustable height folds sawhorse; To shown in Figure 8, comprise main body 1 and rack leg 2 like Fig. 1, said rack leg 2 comprises extension leg bassoon 4 and extends leg tubule 5; Said extension leg bassoon 4 upper ends and main body 1 articulate; Said extension leg tubule 5 telescopicallies are set in and extend in the leg bassoon 4, and said main body 1 is provided with holding part 3, said rack leg 2 collapsible being accommodated in the holding part 3.Said extension leg tubule 5 is distributed with five latch on short transverse, regulate bayonet unit but the height of snap fit on latch is housed in the said extension leg bassoon 4.
Like Fig. 4, shown in Figure 5, said latch is for blocking platform 6 along being distributed on a row who extends on the leg tubule 5 on the short transverse, and said card platform 6 protrudes out to the inboard of extending leg tubule 5 from bottom to top and forms.
Like Fig. 4, Fig. 5, shown in Figure 6; Said height is regulated bayonet unit and is comprised torsion spring 7 and snap lock 8; Said snap lock 8 comprises fastening part 81, press section 82 and installation portion 83; The installation portion 83 of said snap lock 8 is between fastening part 81 and press section 82; Have the rivet hole that supplies rivet 9 to install in the installation portion 83, said snap lock 8 is loaded on the inboard of extending in the leg bassoon 4 and being positioned at extension leg tubule 5 through rivet 9, and two spiral sections of said torsion spring 7 are enclosed within the two ends of installation portion 83; Linkage section between two spiral sections is pressed on the fastening part 81; Two bending segments in the spiral section outside are positioned at 82 both sides, press section, and rivet 9 passes and is fixed on from the installing hole that extends leg bassoon 4 and extends in the leg bassoon 4, and said fastening part 81 is mobile in the bassoon 4 of extension leg to only extending leg tubule 5 in the place's of protruding out restriction of card platform 6 upper ends under the twisting force of torsion spring 7.
Like Fig. 1, Fig. 2, shown in Figure 8; The two ends of said main body 1 are provided with spacing support member 10; Said spacing support member 10 is formed with two adjutages 101 of fitting with main body 1 side respectively; Said adjutage 101 articulates through rivet and main body 1 side; Said spacing support member 10 is provided with two arc spacing holes 102 and a fixing hole 103; Upper end, said extension leg bassoon 4 two sides is provided with and fixing hole 103 and arc spacing hole 102 corresponding two pairs of bolt mounting holes, and the upper end bolt mounting holes that is positioned at main body 1 one ends and the relative two extension leg bassoons 4 that overlap is corresponding with the fixing hole 103 of spacing support member 10, and said two extend leg bassoon 4 is fixedly connected with spacing support member 10 through the set bolt pair; It is corresponding with the arc spacing hole 102 of spacing support member 10 respectively to bolt mounting holes that each extends another of leg bassoon 4, and this is secondary to the caging bolt that is horizontally through arc spacing hole 102 is housed in the bolt mounting holes.When said caging bolt pair walks in the arc spacing hole 102 highest point; Rack leg 2 opens up into maximum angle and lock support; When said caging bolt pair walks in the arc spacing hole 102 lowest part; Rack leg 2 is packed up and is closed up, and this moment, the swinging mounting leg 2, and rack leg 2 is being folded in the holding part 3 around the articulated section of adjutage 101 with main body 1 under the drive of spacing support member 10.
The band 11 of binding fixed support leg 2 is equipped with in the centre position, one outside of said main body 1, be folded and placed in the holding part 3 of main body 1 when 4 rack legs 2 draw in, with band 11 fixed support legs 2 in case its expansion; Handle 12 is equipped with in the centre position, the outside of main body 1, and the user can easily move, carry sawhorse through handle 12, and is convenient attractive in appearance, laborsaving convenient.
In the above-described embodiments, the main body 1 of sawhorse also can adopt folding branch main body, and the volume of sawhorse can be contracted to forr a short time like this, is more suitable for carrying and takes in.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.Except that the foregoing description, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (5)
1. an adjustable height folds sawhorse; Comprise main body (1) and rack leg (2); Said rack leg (2) comprises extension leg bassoon (4) and extends leg tubule (5); Said extension leg bassoon (4) upper end articulates with main body (1), and said extension leg tubule (5) telescopically is set in and extends in the leg bassoon (4), and said main body (1) is provided with holding part (3); Said rack leg (2) is collapsible to be accommodated in the holding part (3); It is characterized in that: said extension leg tubule (5) is distributed with some Ka Tai (6) on short transverse, and said Ka Tai (6) protrudes out to the inboard of extending leg tubule (5) from bottom to top and forms, said extension leg bassoon (4) but on the height of snap fit on Ka Tai (6) be housed regulate bayonet unit; Said height is regulated bayonet unit and is comprised torsion spring (7) and snap lock (8); Said snap lock (8) comprises fastening part (81), press section (82) and installation portion (83), and the installation portion (83) of said snap lock (8) is positioned between fastening part (81) and press section (82), has the rivet hole that supplies rivet (9) to install in the installation portion (83); Said snap lock (8) is loaded on through rivet (9) extends the inboard that extension leg tubule (5) was gone up and was positioned in leg bassoon (4); Two spiral sections of said torsion spring (7) are enclosed within the two ends of installation portion (83), and the linkage section between two spiral sections is pressed on the fastening part (81), and two bending segments in the spiral section outside are positioned at both sides, press section (82); Said rivet (9) passes and is fixed on from the installing hole that extends leg bassoon (4) and extends in the leg bassoon (4), and said fastening part (81) is mobile in extension leg bassoon (4) to only extending leg tubule (5) in the restriction of the place of protruding out of Ka Tai (6) upper end under the twisting force of torsion spring (7).
2. adjustable height according to claim 1 folds sawhorse; It is characterized in that: the two ends of said main body (1) are provided with spacing support member (10); Said spacing support member (10) is formed with two adjutages (101) of fitting with main body (1) side respectively; Said adjutage (101) articulates through rivet and main body (1) side; Said spacing support member (10) is provided with two arc spacing holes (102) and a fixing hole (103); Upper end, said extension leg bassoon (4) two sides is provided with and fixing hole (103) and the corresponding two pairs of bolt mounting holes of arc spacing hole (102); The upper end bolt mounting holes of the two extension leg bassoons (4) that are positioned at main body (1) one end and overlap relatively is corresponding with the fixing hole (103) of spacing support member (10); Said two extend leg bassoons (4) is fixedly connected with spacing support member (10) through set bolt is secondary, and it is corresponding with the arc spacing hole (102) of spacing support member (10) respectively to bolt mounting holes that each extends another of leg bassoon (4), and this is to being equipped with the caging bolt pair that is horizontally through arc spacing hole (102) in the bolt mounting holes; Said caging bolt pair walks to the interior highest point of arc spacing hole (102) and makes rack leg (2) lock support, and said caging bolt pair walks to the interior lowest part of arc spacing hole (102) and makes rack leg (2) unlock to pack up to close up.
3. adjustable height according to claim 1 and 2 folds sawhorse, it is characterized in that: the band (11) of binding rack leg (2) is equipped with in the centre position, an outside of said main body (1).
4. adjustable height according to claim 1 and 2 folds sawhorse, it is characterized in that: handle (12) is equipped with in the centre position, an outside of said main body (1).
5. adjustable height according to claim 3 folds sawhorse, it is characterized in that: handle (12) is equipped with in the centre position, an outside of said main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102558616A CN101941216B (en) | 2010-08-18 | 2010-08-18 | Height adjustable type folding sawhorse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102558616A CN101941216B (en) | 2010-08-18 | 2010-08-18 | Height adjustable type folding sawhorse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101941216A CN101941216A (en) | 2011-01-12 |
| CN101941216B true CN101941216B (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102558616A Active CN101941216B (en) | 2010-08-18 | 2010-08-18 | Height adjustable type folding sawhorse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101941216B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2599595B1 (en) * | 2011-12-01 | 2017-10-11 | The Stanley Works Israel Ltd. | Adjustable sawhorse |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221471Y (en) * | 1995-06-15 | 1996-03-06 | 廊坊埃彼莫汽车配件有限公司 | Foldable work bench |
| CN2635294Y (en) * | 2003-07-24 | 2004-08-25 | 香港来福太有限公司 | Folding worktable |
| CN2707441Y (en) * | 2004-06-10 | 2005-07-06 | 孙学全 | Foldable workbench |
| CN201089186Y (en) * | 2007-09-27 | 2008-07-23 | 施江东 | Multifunctional foldable saw frame |
| CN201800086U (en) * | 2010-08-18 | 2011-04-20 | 苏州市新大地五金制品有限公司 | Height-adjustable-type foldable sawhorse |
-
2010
- 2010-08-18 CN CN2010102558616A patent/CN101941216B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221471Y (en) * | 1995-06-15 | 1996-03-06 | 廊坊埃彼莫汽车配件有限公司 | Foldable work bench |
| CN2635294Y (en) * | 2003-07-24 | 2004-08-25 | 香港来福太有限公司 | Folding worktable |
| CN2707441Y (en) * | 2004-06-10 | 2005-07-06 | 孙学全 | Foldable workbench |
| CN201089186Y (en) * | 2007-09-27 | 2008-07-23 | 施江东 | Multifunctional foldable saw frame |
| CN201800086U (en) * | 2010-08-18 | 2011-04-20 | 苏州市新大地五金制品有限公司 | Height-adjustable-type foldable sawhorse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101941216A (en) | 2011-01-12 |
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